/* ===== CSS CUSTOM PROPERTIES ===== */
:root {
  /* Colors */
  --color-primary: #0066cc;
  --color-primary-dark: #004499;
  --color-primary-light: #3388dd;
  --color-secondary: #6c757d;
  --color-accent: #28a745;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f8f9fa;
  --color-gray-100: #e9ecef;
  --color-gray-200: #dee2e6;
  --color-gray-300: #ced4da;
  --color-gray-400: #adb5bd;
  --color-gray-500: #6c757d;
  --color-gray-600: #495057;
  --color-gray-700: #343a40;
  --color-gray-800: #212529;
  --color-gray-900: #000000;
  
  /* Status Colors */
  --color-success: #28a745;
  --color-error: #dc3545;
  --color-warning: #ffc107;
  --color-info: #17a2b8;
  
  /* Typography */
  --font-family-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-family-mono: 'SF Mono', Monaco, 'Cascadia Code', 'Roboto Mono', Consolas, 'Courier New', monospace;
  
  /* Font Sizes - Mobile First */
  --font-size-xs: 0.75rem;    /* 12px */
  --font-size-sm: 0.875rem;   /* 14px */
  --font-size-base: 1rem;     /* 16px */
  --font-size-lg: 1.125rem;   /* 18px */
  --font-size-xl: 1.25rem;    /* 20px */
  --font-size-2xl: 1.5rem;    /* 24px */
  --font-size-3xl: 1.875rem;  /* 30px */
  --font-size-4xl: 2.25rem;   /* 36px */
  --font-size-5xl: 3rem;      /* 48px */
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-normal: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  
  /* Line Heights */
  --line-height-tight: 1.25;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.75;
  
  /* Spacing Scale */
  --space-xs: 0.25rem;   /* 4px */
  --space-sm: 0.5rem;    /* 8px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4rem;     /* 64px */
  --space-4xl: 6rem;     /* 96px */
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  
  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 250ms ease-in-out;
  --transition-slow: 350ms ease-in-out;
  
  /* Breakpoints (for reference in media queries) */
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
  
  /* Container Max Widths */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1280px;
}

/* ===== LAYOUT UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

@media (min-width: 640px) {
  .container {
    max-width: var(--container-sm);
  }
}

@media (min-width: 768px) {
  .container {
    max-width: var(--container-md);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: var(--container-lg);
  }
}

@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* ===== BASE TYPOGRAPHY ===== */
html {
  font-size: 16px;
}

body {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-normal);
  line-height: var(--line-height-normal);
  color: var(--color-gray-800);
  background-color: var(--color-white);
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-md);
  color: var(--color-gray-900);
}

h1 {
  font-size: var(--font-size-3xl);
}

h2 {
  font-size: var(--font-size-2xl);
}

h3 {
  font-size: var(--font-size-xl);
}

h4 {
  font-size: var(--font-size-lg);
}

h5 {
  font-size: var(--font-size-base);
}

h6 {
  font-size: var(--font-size-sm);
}

/* Paragraphs and Text */
p {
  margin-bottom: var(--space-md);
  line-height: var(--line-height-relaxed);
}

small {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

/* Links */
a {
  color: var(--color-primary);
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

a:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== LAYOUT UTILITIES ===== */
.container {
  width: 100%;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Responsive container adjustments */
@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-xl);
  }
}

/* Section spacing */
section {
  padding: var(--space-3xl) 0;
}

@media (min-width: 768px) {
  section {
    padding: var(--space-4xl) 0;
  }
}

/* ===== RESPONSIVE GRID SYSTEM ===== */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid--1 {
  grid-template-columns: 1fr;
}

.grid--2 {
  grid-template-columns: 1fr;
}

.grid--3 {
  grid-template-columns: 1fr;
}

.grid--4 {
  grid-template-columns: 1fr;
}

.grid--5 {
  grid-template-columns: 1fr;
}

.grid--6 {
  grid-template-columns: 1fr;
}

/* Auto-fit grid for flexible layouts */
.grid--auto-fit {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid--auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
}

/* Grid gap variations */
.grid--gap-sm {
  gap: var(--space-sm);
}

.grid--gap-lg {
  gap: var(--space-lg);
}

.grid--gap-xl {
  gap: var(--space-xl);
}

/* Responsive grid breakpoints */
@media (min-width: 480px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 640px) {
  .grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .grid--6 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 768px) {
  .grid--4 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid--5 {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .grid--5 {
    grid-template-columns: repeat(5, 1fr);
  }
  
  .grid--6 {
    grid-template-columns: repeat(6, 1fr);
  }
}

/* Grid item utilities */
.grid-item--span-2 {
  grid-column: span 2;
}

.grid-item--span-3 {
  grid-column: span 3;
}

.grid-item--span-full {
  grid-column: 1 / -1;
}

/* Flexbox utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.gap-sm {
  gap: var(--space-sm);
}

.gap-md {
  gap: var(--space-md);
}

.gap-lg {
  gap: var(--space-lg);
}

/* ===== RESPONSIVE BREAKPOINTS ===== */
/* Mobile First Approach */

/* Small devices (landscape phones, 640px and up) */
@media (min-width: 640px) {
  :root {
    --font-size-3xl: 2.25rem;  /* 36px */
    --font-size-4xl: 2.75rem;  /* 44px */
    --font-size-5xl: 3.5rem;   /* 56px */
  }
  
  h1 {
    font-size: var(--font-size-4xl);
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  :root {
    --font-size-3xl: 2.5rem;   /* 40px */
    --font-size-4xl: 3rem;     /* 48px */
    --font-size-5xl: 4rem;     /* 64px */
  }
  
  h1 {
    font-size: var(--font-size-5xl);
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  section {
    padding: var(--space-4xl) 0;
  }
}

/* Extra large devices (large desktops, 1280px and up) */
@media (min-width: 1280px) {
  .container {
    max-width: var(--container-xl);
  }
}

/* ===== UTILITY CLASSES ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.text-center {
  text-align: center;
}

.text-left {
  text-align: left;
}

.text-right {
  text-align: right;
}

.font-bold {
  font-weight: var(--font-weight-bold);
}

.font-medium {
  font-weight: var(--font-weight-medium);
}

.text-primary {
  color: var(--color-primary);
}

.text-secondary {
  color: var(--color-secondary);
}

.text-muted {
  color: var(--color-gray-600);
}

.bg-primary {
  background-color: var(--color-primary);
}

.bg-gray-50 {
  background-color: var(--color-gray-50);
}

.bg-white {
  background-color: var(--color-white);
}

/* Spacing utilities */
.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--space-sm); }
.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--space-sm); }
.mb-md { margin-bottom: var(--space-md); }
.mb-lg { margin-bottom: var(--space-lg); }
.mb-xl { margin-bottom: var(--space-xl); }

.pt-0 { padding-top: 0; }
.pt-sm { padding-top: var(--space-sm); }
.pt-md { padding-top: var(--space-md); }
.pt-lg { padding-top: var(--space-lg); }
.pt-xl { padding-top: var(--space-xl); }

.pb-0 { padding-bottom: 0; }
.pb-sm { padding-bottom: var(--space-sm); }
.pb-md { padding-bottom: var(--space-md); }
.pb-lg { padding-bottom: var(--space-lg); }
.pb-xl { padding-bottom: var(--space-xl); }
/*
 ===== COMPONENT STYLES ===== */

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
  min-height: 44px; /* Accessibility: minimum touch target */
}

.btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.btn--primary:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
}

.btn--secondary {
  background-color: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn--secondary:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.btn + .btn {
  margin-left: var(--space-md);
}

@media (max-width: 640px) {
  .btn + .btn {
    margin-left: 0;
    margin-top: var(--space-sm);
  }
}

/* ===== HEADER & NAVIGATION ===== */
.header {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  max-width: var(--container-xl);
  margin: 0 auto;
}

.nav__brand {
  flex-shrink: 0;
}

.nav__logo {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  text-decoration: none;
}

.nav__logo:hover {
  color: var(--color-primary-dark);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  width: 24px;
  height: 24px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
}

.nav__hamburger {
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: all var(--transition-fast);
  position: relative;
}

.nav__hamburger::before,
.nav__hamburger::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 2px;
  background-color: var(--color-gray-700);
  transition: all var(--transition-fast);
}

.nav__hamburger::before {
  top: -6px;
}

.nav__hamburger::after {
  bottom: -6px;
}

.nav__menu {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav__link {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  text-decoration: none;
  padding: var(--space-sm) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__link:hover {
  color: var(--color-primary);
}

.nav__link--active {
  color: var(--color-primary);
}

.nav__link--active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

/* Mobile Navigation */
@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }
  
  .nav__menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    flex-direction: column;
    padding: var(--space-lg);
    box-shadow: var(--shadow-md);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav__menu.nav__menu--open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .nav__link {
    padding: var(--space-md) 0;
    border-bottom: 1px solid var(--color-gray-200);
    width: 100%;
  }
  
  .nav__link:last-child {
    border-bottom: none;
  }
}

/* ===== HERO SECTION ===== */
.hero {
  background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
  padding: var(--space-4xl) 0;
}

.hero__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.hero__title {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.hero__description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-xl);
  line-height: var(--line-height-relaxed);
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.hero__image {
  display: flex;
  justify-content: center;
}

.hero__photo {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
  .hero__content {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
  }
  
  .hero__title {
    font-size: var(--font-size-5xl);
  }
  
  .hero__actions {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding: var(--space-4xl) 0 var(--space-3xl);
  }
  
  .hero__content {
    grid-template-columns: 2fr 1fr;
  }
}

/* ===== PAGE HEADER ===== */
.page-header {
  background-color: var(--color-gray-50);
  padding: var(--space-3xl) 0 var(--space-2xl);
  text-align: center;
}

.page-header__title {
  font-size: var(--font-size-4xl);
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.page-header__description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  max-width: 600px;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .page-header__title {
    font-size: var(--font-size-5xl);
  }
}

/* ===== SECTION TITLES ===== */
.section__title {
  text-align: center;
  font-size: var(--font-size-3xl);
  color: var(--color-gray-900);
  margin-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section__title {
    font-size: var(--font-size-4xl);
  }
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--color-gray-800);
  color: var(--color-gray-300);
  padding: var(--space-xl) 0;
  margin-top: auto;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-sm);
}

.footer__copyright,
.footer__updated {
  font-size: var(--font-size-sm);
}

@media (min-width: 768px) {
  .footer__content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* ===== ERROR PAGE ===== */
.error-page {
  text-align: center;
  padding: var(--space-4xl) 0;
}

.error-page__title {
  font-size: 8rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page__subtitle {
  font-size: var(--font-size-3xl);
  color: var(--color-gray-800);
  margin-bottom: var(--space-lg);
}

.error-page__description {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  margin-bottom: var(--space-2xl);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.error-page__actions {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
  flex-wrap: wrap;
}

/* ===== RESPONSIVE UTILITIES ===== */
.hidden {
  display: none;
}

@media (max-width: 640px) {
  .hidden-mobile {
    display: none;
  }
}

@media (min-width: 641px) {
  .hidden-desktop {
    display: none;
  }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  :root {
    --color-primary: #0000ff;
    --color-gray-600: #000000;
    --color-gray-700: #000000;
    --color-gray-800: #000000;
  }
}

/* Dark mode support (basic) */
@media (prefers-color-scheme: dark) {
  :root {
    --color-white: #1a1a1a;
    --color-gray-50: #2a2a2a;
    --color-gray-100: #3a3a3a;
    --color-gray-800: #e0e0e0;
    --color-gray-900: #ffffff;
  }
  
  .header {
    background-color: var(--color-gray-50);
  }
  
  .hero {
    background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-gray-50) 100%);
  }
}/* ===
== NAVIGATION ENHANCEMENTS ===== */

/* Hamburger menu animation */
.nav__toggle[aria-expanded="true"] .nav__hamburger {
  background-color: transparent;
}

.nav__toggle[aria-expanded="true"] .nav__hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.nav__toggle[aria-expanded="true"] .nav__hamburger::after {
  transform: rotate(-45deg);
  bottom: 0;
}

/* Mobile menu overlay for better UX */
@media (max-width: 768px) {
  .nav__menu--open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: -1;
  }
  
  .nav__menu {
    z-index: 1000;
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* Skip link styling */
.skip-link:focus {
  position: absolute !important;
  top: 6px !important;
  left: 6px;
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: var(--space-sm) var(--space-md) !important;
  text-decoration: none !important;
  border-radius: var(--radius-md) !important;
  z-index: 10000 !important;
  font-weight: var(--font-weight-medium) !important;
}

/* Enhanced focus styles for keyboard navigation */
.keyboard-navigation *:focus {
  outline: 2px solid var(--color-primary) !important;
  outline-offset: 2px !important;
}

/* Focus styles for navigation */
.nav__toggle:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.nav__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ===== ANIMATION CLASSES ===== */

/* Fade in animation for scroll-triggered elements */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.animate-on-scroll.animate-in {
  opacity: 1;
  transform: translateY(0);
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .animate-on-scroll {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* ===== IMPROVED MOBILE NAVIGATION ===== */

/* Better touch targets for mobile */
@media (max-width: 768px) {
  .nav__link {
    padding: var(--space-lg) var(--space-md);
    font-size: var(--font-size-lg);
    display: block;
    width: 100%;
  }
  
  .nav__toggle {
    padding: var(--space-sm);
    min-width: 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }
}

/* ===== LOGO/BRAND ENHANCEMENTS ===== */
.nav__logo {
  transition: all var(--transition-fast);
  padding: var(--space-xs) 0;
}

.nav__logo:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ===== STICKY HEADER ENHANCEMENTS ===== */
.header {
  transition: box-shadow var(--transition-normal);
}

.header--scrolled {
  box-shadow: var(--shadow-md);
}

/* ===== RESPONSIVE NAVIGATION IMPROVEMENTS ===== */

/* Tablet and desktop navigation spacing */
@media (min-width: 769px) {
  .nav {
    padding: var(--space-lg) var(--space-xl);
  }
  
  .nav__menu {
    gap: var(--space-xl);
  }
}

@media (min-width: 1024px) {
  .nav__menu {
    gap: var(--space-2xl);
  }
}

/* ===== NAVIGATION ACTIVE STATE IMPROVEMENTS ===== */
.nav__link--active {
  font-weight: var(--font-weight-semibold);
}

/* Desktop active state indicator */
@media (min-width: 769px) {
  .nav__link {
    position: relative;
  }
  
  .nav__link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background-color: var(--color-primary);
    transform: scaleX(0);
    transition: transform var(--transition-fast);
  }
  
  .nav__link:hover::after,
  .nav__link--active::after {
    transform: scaleX(1);
  }
}

/* Mobile active state indicator */
@media (max-width: 768px) {
  .nav__link--active {
    background-color: var(--color-gray-50);
    color: var(--color-primary);
  }
  
  .nav__link--active::after {
    display: none;
  }
}
/*
 ===== PROJECTS PAGE STYLES ===== */

/* Projects Filter Section */
.projects-filter {
  background-color: var(--color-gray-50);
  padding: var(--space-xl) 0;
}

.filter {
  margin-bottom: var(--space-xl);
}

.filter__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-md);
  color: var(--color-gray-800);
}

.filter__controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.filter__btn {
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-white);
  color: var(--color-gray-600);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 36px;
}

.filter__btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter__btn--active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.filter__btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Search Section */
.search {
  max-width: 400px;
}

.search__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-xs);
}

.search__input {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  transition: border-color var(--transition-fast);
}

.search__input:focus {
  border-color: var(--color-primary);
  outline: none;
}

.search__help {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
}

/* Projects Grid */
.projects {
  padding: var(--space-3xl) 0;
}

.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .projects__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.projects__empty {
  text-align: center;
  padding: var(--space-4xl) var(--space-md);
  color: var(--color-gray-600);
}

.projects__empty h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
  color: var(--color-gray-700);
}

/* Project Card */
.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.project-card__image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.project-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.project-card:hover .project-card__image img {
  transform: scale(1.05);
}

.project-card__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__links {
  display: flex;
  gap: var(--space-md);
}

.project-card__content {
  padding: var(--space-lg);
}

.project-card__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.project-card__description {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.project-card__technologies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-xs);
  margin-bottom: var(--space-md);
}

.project-card__tech {
  padding: var(--space-xs) var(--space-sm);
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-sm);
}

.project-card__featured {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ===== CONTACT PAGE STYLES ===== */

/* Contact Section */
.contact {
  padding: var(--space-3xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .contact__grid {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
  }
}

.contact__section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-xl);
}

/* Contact Form */
.contact-form {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-xs);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: border-color var(--transition-fast);
  background-color: var(--color-white);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form__input--error,
.form__textarea--error {
  border-color: var(--color-error);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__error {
  display: none;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

.form__help {
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
}

.form__submit {
  width: 100%;
  justify-content: center;
  position: relative;
}

.btn--loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn__loading {
  display: none;
}

/* Form Messages */
.form__message {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
  display: none;
}

.form__message--success {
  background-color: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
}

.form__message--error {
  background-color: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}

.form__message h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
}

/* Contact Information */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__item {
  padding: var(--space-lg);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
}

.contact__item-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.contact__link {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.contact__link:hover {
  color: var(--color-primary-dark);
}

.contact__text {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

/* Social Links */
.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.social-links__item {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
}

.social-links__item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(4px);
}

.social-links__text {
  margin-left: var(--space-sm);
}

/* ===== SKILLS SECTION STYLES ===== */

.skills {
  background-color: var(--color-gray-50);
}

.skills__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.skill-category {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.skill-category__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-lg);
  text-align: center;
}

.skill-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
}

.skill-item:last-child {
  margin-bottom: 0;
}

.skill-item__name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}

.skill-item__level {
  display: flex;
  gap: var(--space-xs);
}

.skill-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-gray-300);
  transition: background-color var(--transition-fast);
}

.skill-dot--filled {
  background-color: var(--color-primary);
}

.skill-dot--recent {
  background-color: var(--color-accent);
}

/* ===== ABOUT SECTION STYLES ===== */

.about {
  background-color: var(--color-white);
}

.about__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about__text {
  font-size: var(--font-size-lg);
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

.about__text:last-child {
  margin-bottom: 0;
}/*
 ===== ENHANCED HERO SECTION ===== */

/* Hero greeting */
.hero__greeting {
  margin-bottom: var(--space-sm);
}

.hero__greeting-text {
  font-size: var(--font-size-lg);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
}

/* Hero title enhancements */
.hero__title {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-lg);
}

.hero__name {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  line-height: var(--line-height-tight);
}

.hero__role {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  line-height: var(--line-height-tight);
}

/* Hero stats */
.hero__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.hero__stat {
  text-align: center;
}

.hero__stat-number {
  display: block;
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  line-height: 1;
}

.hero__stat-label {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-top: var(--space-xs);
  line-height: var(--line-height-tight);
}

/* Enhanced button styles */
.btn__icon {
  margin-left: var(--space-sm);
  transition: transform var(--transition-fast);
}

.btn:hover .btn__icon {
  transform: translateX(4px);
}

/* Hero photo enhancements */
.hero__photo-container {
  position: relative;
  width: 280px;
  height: 280px;
  margin: 0 auto;
}

.hero__photo-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
}

.hero__photo-initials {
  font-size: 4rem;
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
}

/* Hero decorations */
.hero__decorations {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
  z-index: -1;
}

.hero__decoration {
  position: absolute;
  border-radius: 50%;
  opacity: 0.1;
}

.hero__decoration--1 {
  width: 100px;
  height: 100px;
  background-color: var(--color-primary);
  top: -20px;
  right: -20px;
  animation: float 6s ease-in-out infinite;
}

.hero__decoration--2 {
  width: 60px;
  height: 60px;
  background-color: var(--color-accent);
  bottom: -10px;
  left: -30px;
  animation: float 4s ease-in-out infinite reverse;
}

.hero__decoration--3 {
  width: 80px;
  height: 80px;
  background-color: var(--color-secondary);
  top: 50%;
  right: -40px;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

/* Responsive hero adjustments */
@media (max-width: 640px) {
  .hero__stats {
    grid-template-columns: 1fr;
    gap: var(--space-md);
    text-align: left;
  }
  
  .hero__stat {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    text-align: left;
  }
  
  .hero__stat-number {
    font-size: var(--font-size-xl);
  }
  
  .hero__name {
    font-size: var(--font-size-3xl);
  }
  
  .hero__photo-container {
    width: 200px;
    height: 200px;
  }
  
  .hero__photo-initials {
    font-size: 3rem;
  }
}

@media (min-width: 768px) {
  .hero__name {
    font-size: var(--font-size-5xl);
  }
  
  .hero__role {
    font-size: var(--font-size-2xl);
  }
}

/* ===== ENHANCED ABOUT SECTION ===== */

.about {
  background-color: var(--color-gray-50);
}

.about__intro {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.about__lead {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  line-height: var(--line-height-relaxed);
  max-width: 800px;
  margin: 0 auto;
}

.about__details {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

.about__column {
  background-color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.about__subtitle {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-lg);
  position: relative;
}

.about__subtitle::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

.about__text {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
}

.about__text:last-child {
  margin-bottom: 0;
}

/* About highlights */
.about__highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

.about__highlight {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.about__highlight:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.about__highlight-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
  display: block;
}

.about__highlight-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.about__highlight-text {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* Responsive about section */
@media (min-width: 768px) {
  .about__details {
    grid-template-columns: 1fr 1fr;
  }
  
  .about__highlights {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .about__column {
    padding: var(--space-3xl);
  }
  
  .about__highlight {
    padding: var(--space-2xl);
  }
}

/* ===== ANIMATION IMPROVEMENTS ===== */

/* Disable animations for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .hero__decoration--1,
  .hero__decoration--2,
  .hero__decoration--3 {
    animation: none;
  }
  
  .about__highlight:hover {
    transform: none;
  }
  
  .btn:hover .btn__icon {
    transform: none;
  }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */

/* Ensure sufficient color contrast */
@media (prefers-contrast: high) {
  .hero__greeting-text,
  .hero__role {
    color: var(--color-primary-dark);
  }
  
  .hero__stat-number {
    color: var(--color-primary-dark);
  }
}

/* Focus improvements for interactive elements */
.hero__actions .btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
}

/* Print styles */
@media print {
  .hero__decorations,
  .hero__stats {
    display: none;
  }
  
  .hero__content {
    grid-template-columns: 1fr;
  }
  
  .about__highlights {
    grid-template-columns: 1fr;
  }
}/
* ===== SKILLS SECTION ===== */

.skills {
  background-color: var(--color-white);
  position: relative;
}

.skills::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gray-200), transparent);
}

.skills__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

/* Skills Category */
.skills__category {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.skills__category:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.skills__category-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
  padding-bottom: var(--space-lg);
  border-bottom: 2px solid var(--color-gray-100);
}

.skills__category-icon {
  font-size: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.skills__category-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

/* Skills List */
.skills__list {
  display: grid;
  gap: var(--space-lg);
}

/* Individual Skill Item */
.skill__item {
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.skill__item--animated {
  opacity: 1;
  transform: translateX(0);
}

.skill__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
  gap: var(--space-sm);
}

.skill__name {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
  font-size: var(--font-size-base);
}

.skill__level-text {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-primary);
  min-width: 40px;
  text-align: right;
}

/* Skill Badge */
.skill__badge {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.skill__badge--recent {
  background-color: var(--color-accent);
  color: var(--color-white);
}

/* Progress Bar */
.skill__progress {
  height: 8px;
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  position: relative;
}

.skill__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  width: 0;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.skill__progress-bar--animated {
  width: var(--skill-level);
}

/* Progress bar shine effect */
.skill__progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: shine 2s ease-in-out;
}

.skill__progress-bar--animated::after {
  animation: shine 2s ease-in-out 0.5s;
}

@keyframes shine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Responsive Skills Grid */
@media (min-width: 768px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
  }
  
  .skills__category {
    padding: var(--space-3xl);
  }
}

@media (min-width: 1280px) {
  .skills__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ===== SKILLS SECTION ENHANCEMENTS ===== */

/* Skill level indicators */
.skill__progress-bar[style*="--skill-level: 9"],
.skill__progress-bar[style*="--skill-level: 10"] {
  background: linear-gradient(90deg, var(--color-success), #20c997);
}

.skill__progress-bar[style*="--skill-level: 8"] {
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
}

.skill__progress-bar[style*="--skill-level: 7"] {
  background: linear-gradient(90deg, var(--color-info), #17a2b8);
}

.skill__progress-bar[style*="--skill-level: 6"] {
  background: linear-gradient(90deg, var(--color-warning), #ffc107);
}

/* Hover effects for skill items */
.skill__item:hover {
  background-color: var(--color-gray-50);
  padding: var(--space-sm);
  margin: calc(var(--space-sm) * -1);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.skill__item:hover .skill__name {
  color: var(--color-primary);
}

/* Focus styles for accessibility */
.skill__item:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-md);
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */

/* High contrast mode support */
@media (prefers-contrast: high) {
  .skills__category {
    border: 2px solid var(--color-gray-400);
  }
  
  .skill__progress {
    border: 1px solid var(--color-gray-600);
  }
  
  .skill__progress-bar {
    background: var(--color-primary-dark);
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .skill__item {
    opacity: 1;
    transform: none;
    transition: none;
  }
  
  .skill__progress-bar {
    transition: none;
  }
  
  .skill__progress-bar::after {
    animation: none;
  }
  
  .skills__category:hover {
    transform: none;
  }
  
  .skill__item:hover {
    transition: none;
  }
}

/* Print styles */
@media print {
  .skills__category {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
  
  .skill__progress-bar {
    background: var(--color-gray-600) !important;
  }
  
  .skill__badge--recent {
    background: var(--color-gray-600) !important;
    color: var(--color-white) !important;
  }
}

/* ===== LOADING STATES ===== */

.skills__loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 200px;
  color: var(--color-gray-500);
}

.skills__loading::after {
  content: 'Loading skills...';
  font-style: italic;
}

/* Error state */
.skills__error {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-error);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

/* Empty state */
.skills__empty {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-gray-500);
  font-style: italic;
}/* =
==== PROJECTS SECTION ===== */

.projects {
  background-color: var(--color-white);
}

.projects__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

.projects__empty {
  text-align: center;
  padding: var(--space-4xl) var(--space-2xl);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 2px dashed var(--color-gray-300);
}

.projects__empty h3 {
  color: var(--color-gray-600);
  margin-bottom: var(--space-md);
}

.projects__empty p {
  color: var(--color-gray-500);
  margin-bottom: 0;
}

/* ===== PROJECT FILTER SECTION ===== */

.projects-filter {
  background-color: var(--color-gray-50);
  padding: var(--space-2xl) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.filter {
  margin-bottom: var(--space-xl);
}

.filter__title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-md);
}

.filter__controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  align-items: center;
}

.filter__btn {
  padding: var(--space-sm) var(--space-lg);
  background-color: var(--color-white);
  color: var(--color-gray-600);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.filter__btn:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-1px);
}

.filter__btn--active {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.filter__btn:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.filter__divider {
  width: 1px;
  height: 24px;
  background-color: var(--color-gray-300);
  margin: 0 var(--space-sm);
}

/* ===== SEARCH SECTION ===== */

.search {
  max-width: 400px;
}

.search__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
}

.search__input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search__input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.search__input::placeholder {
  color: var(--color-gray-400);
}

.search__help {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-xs);
}

/* ===== PROJECT CARDS ===== */

.project-card {
  background-color: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: all var(--transition-normal);
  opacity: 0;
  transform: translateY(20px);
}

.project-card--visible {
  opacity: 1;
  transform: translateY(0);
}

.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Project Image */
.project__image-container {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-gray-100), var(--color-gray-200));
}

.project__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.project-card:hover .project__image {
  transform: scale(1.05);
}

/* Image fallback for missing images */
.project__image[src=""],
.project__image:not([src]) {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  display: flex;
  align-items: center;
  justify-content: center;
}

.project__image[src=""]:after,
.project__image:not([src]):after {
  content: '📁';
  font-size: 3rem;
  color: var(--color-white);
}

/* Project Badges */
.project__badges {
  position: absolute;
  top: var(--space-md);
  left: var(--space-md);
  display: flex;
  gap: var(--space-sm);
  z-index: 2;
}

.project__badge {
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.project__badge--featured {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.project__badge--progress {
  background-color: var(--color-warning);
  color: var(--color-gray-900);
}

/* Project Overlay */
.project__overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 0.7) 100%
  );
  opacity: 0;
  transition: opacity var(--transition-normal);
  display: flex;
  align-items: flex-end;
  padding: var(--space-lg);
}

.project-card:hover .project__overlay {
  opacity: 1;
}

.project__overlay-content {
  color: var(--color-white);
}

.project__long-description {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

/* Project Content */
.project__content {
  padding: var(--space-xl);
}

.project__header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.project__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin: 0;
  line-height: var(--line-height-tight);
}

.project__date {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  white-space: nowrap;
  font-weight: var(--font-weight-medium);
}

.project__description {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-lg);
}

/* Technology Tags */
.project__technologies {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-xl);
}

.project__tech-tag {
  padding: var(--space-xs) var(--space-md);
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.project__tech-tag:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.project__tech-tag:focus {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Project Footer */
.project__footer {
  border-top: 1px solid var(--color-gray-100);
  padding-top: var(--space-lg);
}

.project__links {
  display: flex;
  gap: var(--space-md);
}

.project__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-decoration: none;
  transition: all var(--transition-fast);
  border: 2px solid transparent;
}

.project__link--github {
  background-color: var(--color-gray-800);
  color: var(--color-white);
}

.project__link--github:hover {
  background-color: var(--color-gray-900);
  transform: translateY(-1px);
}

.project__link--live {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.project__link--live:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.project__link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.project__link-icon {
  font-size: var(--font-size-sm);
  transition: transform var(--transition-fast);
}

.project__link:hover .project__link-icon {
  transform: translate(2px, -2px);
}

/* ===== RESPONSIVE PROJECT GRID ===== */

@media (min-width: 640px) {
  .projects__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .filter__controls {
    justify-content: flex-start;
  }
}

@media (min-width: 1024px) {
  .projects__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-3xl);
  }
  
  .project__content {
    padding: var(--space-2xl);
  }
}

@media (min-width: 1280px) {
  .projects__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ===== MOBILE OPTIMIZATIONS ===== */

@media (max-width: 640px) {
  .projects-filter {
    padding: var(--space-lg) 0;
  }
  
  .filter__controls {
    justify-content: center;
  }
  
  .filter__btn {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
  }
  
  .project__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-sm);
  }
  
  .project__links {
    flex-direction: column;
  }
  
  .project__link {
    justify-content: center;
    text-align: center;
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* High contrast mode */
@media (prefers-contrast: high) {
  .project-card {
    border: 2px solid var(--color-gray-400);
  }
  
  .project__tech-tag {
    border: 1px solid var(--color-gray-400);
  }
  
  .filter__btn {
    border-width: 2px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .project-card {
    transition: none;
  }
  
  .project-card:hover {
    transform: none;
  }
  
  .project__image {
    transition: none;
  }
  
  .project-card:hover .project__image {
    transform: none;
  }
  
  .project__overlay {
    transition: none;
  }
  
  .project__tech-tag:hover,
  .project__link:hover {
    transform: none;
  }
}

/* Print styles */
@media print {
  .projects-filter {
    display: none;
  }
  
  .project-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
  
  .project__overlay {
    display: none;
  }
  
  .project__links {
    display: none;
  }
}

/* ===== LOADING AND ERROR STATES ===== */

.projects__loading {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 300px;
  color: var(--color-gray-500);
}

.projects__loading::after {
  content: 'Loading projects...';
  font-style: italic;
}

.projects__error {
  text-align: center;
  padding: var(--space-2xl);
  color: var(--color-error);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

/* ===== ANIMATION KEYFRAMES ===== */

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.project-card--visible {
  animation: fadeInUp 0.6s ease-out forwards;
}/
* ===== PROJECTS FILTER LAYOUT ===== */

.projects-filter__content {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

@media (min-width: 768px) {
  .projects-filter__content {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-2xl);
    align-items: flex-start;
  }
  
  .search {
    justify-self: end;
  }
}

@media (min-width: 1024px) {
  .projects-filter__content {
    grid-template-columns: 3fr 1fr;
  }
}

/* ===== PROJECT IMAGE FALLBACK IMPROVEMENTS ===== */

.project__image {
  background-color: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.project__image::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.project__image::after {
  content: '🖼️';
  font-size: 3rem;
  color: var(--color-gray-400);
  z-index: 1;
  position: relative;
}

.project__image[onerror]::before {
  opacity: 1;
}

.project__image[onerror]::after {
  content: '📁';
  color: var(--color-white);
}

/* ===== ENHANCED PROJECT CARD INTERACTIONS ===== */

.project-card {
  cursor: pointer;
}

.project-card:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Technology tag interactions */
.project__tech-tag {
  position: relative;
}

.project__tech-tag::before {
  content: attr(data-tech);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  z-index: 10;
}

.project__tech-tag:hover::before {
  opacity: 1;
}

/* ===== FILTER BUTTON ENHANCEMENTS ===== */

.filter__btn {
  position: relative;
  overflow: hidden;
}

.filter__btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-normal);
}

.filter__btn:hover::before {
  left: 100%;
}

.filter__btn--active::before {
  display: none;
}

/* ===== RESPONSIVE IMPROVEMENTS ===== */

@media (max-width: 480px) {
  .project__header {
    text-align: center;
  }
  
  .project__title {
    font-size: var(--font-size-lg);
  }
  
  .project__technologies {
    justify-content: center;
  }
  
  .filter__controls {
    max-height: 200px;
    overflow-y: auto;
    padding: var(--space-sm);
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-gray-200);
  }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

.project__image {
  will-change: transform;
}

.project-card {
  will-change: transform, box-shadow;
}

/* Optimize for touch devices */
@media (hover: none) and (pointer: coarse) {
  .project-card:hover {
    transform: none;
  }
  
  .project__image {
    transform: none !important;
  }
  
  .project__overlay {
    opacity: 1;
    background: linear-gradient(
      to bottom,
      rgba(0, 0, 0, 0) 60%,
      rgba(0, 0, 0, 0.8) 100%
    );
  }
  
  .project__tech-tag:hover::before {
    opacity: 0;
  }
}/*
 ===== ENHANCED SEARCH FUNCTIONALITY ===== */

.search {
  position: relative;
}

.search__input--active {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.search__clear {
  position: absolute;
  right: var(--space-md);
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border: none;
  background: var(--color-gray-400);
  color: var(--color-white);
  border-radius: 50%;
  font-size: var(--font-size-lg);
  line-height: 1;
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.search__clear:hover {
  background: var(--color-gray-600);
  transform: translateY(-50%) scale(1.1);
}

.search__clear:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== RESULTS COUNTER ===== */

.results-counter {
  background-color: var(--color-gray-50);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
  border: 1px solid var(--color-gray-200);
}

.results-counter__text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
}

/* ===== FILTER CONTROLS ENHANCEMENTS ===== */

.filter__controls--searching {
  opacity: 0.6;
  pointer-events: none;
}

.filter__controls--searching .filter__btn--active {
  opacity: 1;
  pointer-events: auto;
}

/* ===== ADVANCED FILTERING STATES ===== */

.project-card[data-filtered="false"] {
  display: none;
}

.project-card[data-matched="true"] {
  border: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
}

/* Search highlighting */
.search-highlight {
  background-color: var(--color-warning);
  color: var(--color-gray-900);
  padding: 1px 2px;
  border-radius: 2px;
  font-weight: var(--font-weight-medium);
}

/* ===== FILTER COMBINATIONS ===== */

.filter__combination {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-primary);
  color: var(--color-white);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.filter__combination-text {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.filter__combination-clear {
  background: none;
  border: none;
  color: var(--color-white);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background-color var(--transition-fast);
}

.filter__combination-clear:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* ===== KEYBOARD NAVIGATION ENHANCEMENTS ===== */

.filter__btn:focus-visible,
.project__tech-tag:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  z-index: 1;
  position: relative;
}

/* ===== LOADING STATES FOR FILTERING ===== */

.projects__grid--loading {
  opacity: 0.5;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.projects__grid--loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* ===== MOBILE SEARCH ENHANCEMENTS ===== */

@media (max-width: 640px) {
  .search {
    margin-top: var(--space-lg);
  }
  
  .search__input {
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  .results-counter {
    text-align: center;
    margin-bottom: var(--space-lg);
  }
  
  .filter__controls {
    max-height: 150px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--color-gray-400) var(--color-gray-100);
  }
  
  .filter__controls::-webkit-scrollbar {
    width: 4px;
  }
  
  .filter__controls::-webkit-scrollbar-track {
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
  }
  
  .filter__controls::-webkit-scrollbar-thumb {
    background: var(--color-gray-400);
    border-radius: var(--radius-full);
  }
}

/* ===== ADVANCED INTERACTION STATES ===== */

.project-card:focus-within .project__tech-tag {
  opacity: 0.7;
}

.project-card:focus-within .project__tech-tag:hover {
  opacity: 1;
}

/* Technology tag active state when filtering */
.project__tech-tag[data-active="true"] {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* ===== EMPTY STATES ENHANCEMENTS ===== */

.projects__empty {
  animation: fadeIn 0.5s ease-out;
}

.projects__empty h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-lg);
}

.projects__empty p {
  font-size: var(--font-size-base);
  line-height: var(--line-height-relaxed);
}

.projects__empty::before {
  content: '🔍';
  font-size: 4rem;
  display: block;
  margin-bottom: var(--space-lg);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== PERFORMANCE OPTIMIZATIONS ===== */

.project-card {
  contain: layout style paint;
}

.project__image {
  contain: layout style paint;
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */

@media (prefers-reduced-motion: reduce) {
  .projects__grid--loading::after {
    animation: none;
  }
  
  .project-card--visible {
    animation: none;
  }
  
  .projects__empty {
    animation: none;
  }
}

/* Screen reader announcements */
.sr-announcement {
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Focus trap for modal-like interactions */
.focus-trap {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  justify-content: center;
}/* 
===== KEYBOARD SHORTCUTS INFO ===== */

.keyboard-shortcuts-info {
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  z-index: 1000;
}

.shortcuts-toggle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
}

.shortcuts-toggle:hover {
  background-color: var(--color-primary-dark);
  transform: scale(1.1);
}

.shortcuts-toggle:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

.shortcuts-panel {
  position: absolute;
  bottom: 60px;
  right: 0;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-lg);
  min-width: 250px;
  border: 1px solid var(--color-gray-200);
  animation: slideUp 0.2s ease-out;
}

.shortcuts-panel h3 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.shortcuts-panel ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.shortcuts-panel li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
}

.shortcuts-panel kbd {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-xs);
  font-family: var(--font-family-mono);
  border: 1px solid var(--color-gray-300);
  box-shadow: 0 1px 0 var(--color-gray-300);
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Hide shortcuts info on mobile */
@media (max-width: 768px) {
  .keyboard-shortcuts-info {
    display: none;
  }
}

/* ===== URL PARAMETER INDICATORS ===== */

.url-state-indicator {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  background-color: var(--color-info);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  z-index: 999;
  opacity: 0;
  transform: translateY(-20px);
  transition: all var(--transition-normal);
}

.url-state-indicator--visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ENHANCED FILTER STATES ===== */

.filter__btn[data-count]::after {
  content: attr(data-count);
  background-color: var(--color-primary);
  color: var(--color-white);
  font-size: var(--font-size-xs);
  padding: 2px 6px;
  border-radius: var(--radius-full);
  margin-left: var(--space-xs);
  min-width: 18px;
  text-align: center;
  line-height: 1.2;
}

.filter__btn--active[data-count]::after {
  background-color: var(--color-white);
  color: var(--color-primary);
}

/* ===== ADVANCED SEARCH FEATURES ===== */

.search__suggestions {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray-300);
  border-top: none;
  border-radius: 0 0 var(--radius-lg) var(--radius-lg);
  box-shadow: var(--shadow-md);
  z-index: 10;
  max-height: 200px;
  overflow-y: auto;
}

.search__suggestion {
  padding: var(--space-sm) var(--space-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  color: var(--color-gray-700);
  border-bottom: 1px solid var(--color-gray-100);
  transition: background-color var(--transition-fast);
}

.search__suggestion:hover,
.search__suggestion--active {
  background-color: var(--color-gray-50);
}

.search__suggestion:last-child {
  border-bottom: none;
}

.search__suggestion-type {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-transform: uppercase;
  font-weight: var(--font-weight-medium);
  margin-left: var(--space-sm);
}

/* ===== PERFORMANCE INDICATORS ===== */

.performance-stats {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background-color: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-family: var(--font-family-mono);
  opacity: 0.7;
  z-index: 999;
  display: none; /* Hidden by default, shown in development */
}

.performance-stats--visible {
  display: block;
}

/* ===== RESPONSIVE ENHANCEMENTS ===== */

@media (max-width: 480px) {
  .shortcuts-panel {
    right: -50px;
    min-width: 200px;
  }
  
  .results-counter {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-xs);
  }
  
  .search__clear {
    right: var(--space-sm);
    width: 20px;
    height: 20px;
    font-size: var(--font-size-base);
  }
}

/* ===== PRINT OPTIMIZATIONS ===== */

@media print {
  .keyboard-shortcuts-info,
  .url-state-indicator,
  .performance-stats,
  .search__clear,
  .results-counter {
    display: none !important;
  }
  
  .projects-filter {
    display: none !important;
  }
  
  .projects__grid {
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-lg) !important;
  }
}/* =====
 CONTACT FORM STYLES ===== */

.contact {
  background-color: var(--color-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

.contact__section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-xl);
  position: relative;
}

.contact__section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 0;
  width: 60px;
  height: 3px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* ===== FORM STYLES ===== */

.contact-form {
  background-color: var(--color-white);
  padding: var(--space-2xl);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-gray-100);
}

.form__group {
  margin-bottom: var(--space-xl);
  position: relative;
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-sm);
}

.required-indicator {
  color: var(--color-error);
  font-weight: var(--font-weight-bold);
  margin-left: var(--space-xs);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: inherit;
  background-color: var(--color-white);
  transition: all var(--transition-fast);
  resize: vertical;
}

.form__input:focus,
.form__textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form__input::placeholder,
.form__textarea::placeholder {
  color: var(--color-gray-400);
}

/* Form validation states */
.form__input--valid,
.form__textarea--valid {
  border-color: var(--color-success);
  background-color: rgba(40, 167, 69, 0.05);
}

.form__input--valid:focus,
.form__textarea--valid:focus {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(40, 167, 69, 0.1);
}

.form__input--error,
.form__textarea--error {
  border-color: var(--color-error);
  background-color: rgba(220, 53, 69, 0.05);
}

.form__input--error:focus,
.form__textarea--error:focus {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

/* Form error messages */
.form__error {
  display: block;
  font-size: var(--font-size-sm);
  color: var(--color-error);
  margin-top: var(--space-sm);
  font-weight: var(--font-weight-medium);
  min-height: 1.2em;
}

.form__help {
  display: block;
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-xs);
}

/* Character counter */
.form__counter {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-align: right;
  margin-top: var(--space-xs);
  transition: color var(--transition-fast);
}

.form__counter--warning {
  color: var(--color-warning);
  font-weight: var(--font-weight-medium);
}

/* Form submit button */
.form__submit {
  width: 100%;
  margin-top: var(--space-lg);
  position: relative;
  overflow: hidden;
}

.btn--disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

.btn--loading {
  pointer-events: none;
}

.btn__loading {
  display: none;
}

/* Form submitting state */
.form--submitting {
  opacity: 0.7;
  pointer-events: none;
}

.form--submitting .form__input,
.form--submitting .form__textarea {
  background-color: var(--color-gray-50);
}

/* ===== FORM MESSAGES ===== */

.form__message {
  padding: var(--space-lg) var(--space-xl);
  border-radius: var(--radius-lg);
  margin-top: var(--space-xl);
  border: 1px solid;
  display: none;
}

.form__message h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
}

.form__message p {
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

.form__message--success {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: var(--color-success);
  color: var(--color-success);
}

.form__message--success h3 {
  color: var(--color-success);
}

.form__message--error {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: var(--color-error);
  color: var(--color-error);
}

.form__message--error h3 {
  color: var(--color-error);
}

/* ===== CONTACT INFO SECTION ===== */

.contact__info {
  display: grid;
  gap: var(--space-2xl);
}

.contact__item {
  padding: var(--space-xl);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-100);
}

.contact__item-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.contact__link {
  color: var(--color-primary);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
}

.contact__link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.contact__text {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: 0;
}

/* ===== SOCIAL LINKS ===== */

.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.social-links__item {
  display: inline-flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-white);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
}

.social-links__item:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}

.social-links__item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* ===== RESPONSIVE CONTACT LAYOUT ===== */

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
  }
  
  .social-links {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

@media (min-width: 1024px) {
  .contact-form {
    padding: var(--space-3xl);
  }
  
  .contact__item {
    padding: var(--space-2xl);
  }
}

/* ===== MOBILE FORM OPTIMIZATIONS ===== */

@media (max-width: 640px) {
  .contact-form {
    padding: var(--space-lg);
    margin: 0 calc(var(--space-md) * -1);
    border-radius: 0;
    border-left: none;
    border-right: none;
  }
  
  .form__input,
  .form__textarea {
    font-size: 16px; /* Prevent zoom on iOS */
  }
  
  .form__submit {
    padding: var(--space-lg) var(--space-xl);
    font-size: var(--font-size-lg);
  }
  
  .social-links {
    flex-direction: column;
  }
  
  .social-links__item {
    justify-content: center;
    text-align: center;
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* High contrast mode support */
@media (prefers-contrast: high) {
  .form__input,
  .form__textarea {
    border-width: 3px;
  }
  
  .form__input--error,
  .form__textarea--error {
    border-color: #ff0000;
  }
  
  .form__input--valid,
  .form__textarea--valid {
    border-color: #008000;
  }
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
  .form__input,
  .form__textarea,
  .social-links__item {
    transition: none;
  }
  
  .social-links__item:hover {
    transform: none;
  }
}

/* Focus improvements for keyboard navigation */
.form__input:focus-visible,
.form__textarea:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ===== FORM ANIMATIONS ===== */

.form__group {
  animation: slideInUp 0.6s ease-out;
}

.form__group:nth-child(2) { animation-delay: 0.1s; }
.form__group:nth-child(3) { animation-delay: 0.2s; }
.form__group:nth-child(4) { animation-delay: 0.3s; }
.form__group:nth-child(5) { animation-delay: 0.4s; }

@keyframes slideInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Disable animations for reduced motion */
@media (prefers-reduced-motion: reduce) {
  .form__group {
    animation: none;
  }
}

/* ===== PRINT STYLES ===== */

@media print {
  .contact-form {
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
  
  .form__submit,
  .form__message {
    display: none;
  }
  
  .form__input,
  .form__textarea {
    border: 1px solid var(--color-gray-400);
    background: none;
  }
  
  .social-links__item {
    border: 1px solid var(--color-gray-400);
    background: none;
  }
}/* =
==== ENHANCED CONTACT FORM FEATURES ===== */

/* Configuration warning message */
.form__message--warning {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: var(--color-warning);
  color: #856404;
}

.form__message--warning h3 {
  color: #856404;
}

.form__message--warning a {
  color: var(--color-primary);
  text-decoration: underline;
}

.form__message--warning ol {
  margin: var(--space-md) 0 0 var(--space-lg);
  padding: 0;
}

.form__message--warning li {
  margin-bottom: var(--space-sm);
  line-height: var(--line-height-relaxed);
}

/* Form progress indicator */
.form__progress {
  background-color: var(--color-gray-100);
  border-radius: var(--radius-full);
  height: 8px;
  margin-bottom: var(--space-xl);
  position: relative;
  overflow: hidden;
}

.form__progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  border-radius: var(--radius-full);
  width: 0%;
  transition: width 0.5s ease-out;
}

.form__progress-text {
  position: absolute;
  top: -30px;
  right: 0;
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  font-weight: var(--font-weight-medium);
}

/* Email suggestions */
.form__suggestion {
  background-color: var(--color-info);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  margin-top: var(--space-sm);
  font-size: var(--font-size-sm);
  animation: slideDown 0.3s ease-out;
}

.form__suggestion-link {
  background: none;
  border: none;
  color: var(--color-white);
  text-decoration: underline;
  cursor: pointer;
  font-weight: var(--font-weight-medium);
  padding: 0;
  font-size: inherit;
}

.form__suggestion-link:hover {
  text-decoration: none;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Form tips */
.form__tips {
  background-color: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  margin-top: var(--space-xl);
}

.form__tips h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-bottom: var(--space-md);
}

.form__tips ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.form__tips li {
  font-size: var(--font-size-sm);
  color: var(--color-gray-600);
  margin-bottom: var(--space-sm);
  padding-left: var(--space-lg);
  position: relative;
}

.form__tips li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-primary);
  font-weight: var(--font-weight-bold);
}

.form__tips li:last-child {
  margin-bottom: 0;
}

/* Retry button in error messages */
.form__message--error .btn {
  margin-top: var(--space-md);
}

/* Enhanced form states */
.form--submitting .form__progress {
  opacity: 0.5;
}

.form--submitting .form__tips {
  opacity: 0.5;
}

/* Loading animation for progress bar */
.form__progress--loading .form__progress-bar::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  animation: progressShine 1.5s infinite;
}

@keyframes progressShine {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* Formspree specific enhancements */
.formspree-status {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.formspree-status--success {
  background-color: rgba(40, 167, 69, 0.1);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.formspree-status--error {
  background-color: rgba(220, 53, 69, 0.1);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

/* Mobile optimizations for enhanced features */
@media (max-width: 640px) {
  .form__progress-text {
    position: static;
    display: block;
    text-align: center;
    margin-top: var(--space-sm);
  }
  
  .form__tips {
    padding: var(--space-md);
  }
  
  .form__tips li {
    padding-left: var(--space-md);
  }
  
  .form__suggestion {
    text-align: center;
  }
}

/* High contrast mode for enhanced features */
@media (prefers-contrast: high) {
  .form__progress {
    border: 2px solid var(--color-gray-600);
  }
  
  .form__progress-bar {
    background: var(--color-primary-dark);
  }
  
  .form__suggestion {
    border: 2px solid var(--color-info);
  }
  
  .form__tips {
    border: 2px solid var(--color-gray-400);
  }
}

/* Reduced motion for enhanced features */
@media (prefers-reduced-motion: reduce) {
  .form__progress-bar {
    transition: none;
  }
  
  .form__suggestion {
    animation: none;
  }
  
  .form__progress--loading .form__progress-bar::after {
    animation: none;
  }
}

/* Print styles for enhanced features */
@media print {
  .form__progress,
  .form__tips,
  .form__suggestion {
    display: none;
  }
}

/* Focus improvements for enhanced features */
.form__suggestion-link:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Accessibility improvements */
.form__progress[aria-label] {
  position: relative;
}

.form__progress[aria-label]::before {
  content: attr(aria-label);
  position: absolute;
  left: -10000px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

/* Animation for form tips */
.form__tips {
  animation: fadeInUp 0.6s ease-out 0.5s both;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced button states */
.btn--retry {
  background-color: var(--color-warning);
  color: var(--color-gray-900);
  border-color: var(--color-warning);
}

.btn--retry:hover {
  background-color: #e0a800;
  border-color: #e0a800;
}

/* Status indicators */
.form__status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: var(--font-size-sm);
  margin-top: var(--space-sm);
}

.form__status-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  flex-shrink: 0;
}

.form__status--success .form__status-icon {
  background-color: var(--color-success);
}

.form__status--error .form__status-icon {
  background-color: var(--color-error);
}

.form__status--warning .form__status-icon {
  background-color: var(--color-warning);
}

.form__status--info .form__status-icon {
  background-color: var(--color-info);
}/* =====
 ENHANCED CONTACT INFO STYLES ===== */

/* Contact item enhancements */
.contact__item {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contact__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.contact__item--primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: var(--color-white);
  border: none;
}

.contact__item--primary .contact__item-title,
.contact__item--primary .contact__text {
  color: var(--color-white);
}

.contact__item--primary .contact__link {
  color: var(--color-white);
  font-weight: var(--font-weight-semibold);
}

.contact__item--primary .contact__link:hover {
  color: rgba(255, 255, 255, 0.9);
  text-decoration: underline;
}

.contact__item-icon {
  font-size: 2rem;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-lg);
  flex-shrink: 0;
}

.contact__item--primary .contact__item-icon {
  background-color: rgba(255, 255, 255, 0.2);
}

.contact__item-content {
  flex: 1;
}

.contact__item-description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-sm);
  margin-bottom: 0;
  line-height: var(--line-height-relaxed);
}

.contact__item--primary .contact__item-description {
  color: rgba(255, 255, 255, 0.8);
}

/* Enhanced social links */
.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.social-links__item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-white);
  color: var(--color-gray-700);
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 2px solid var(--color-gray-200);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.social-links__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-normal);
}

.social-links__item:hover::before {
  left: 100%;
}

.social-links__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.social-links__item--linkedin:hover {
  background-color: #0077b5;
  color: var(--color-white);
  border-color: #0077b5;
}

.social-links__item--github:hover {
  background-color: #333;
  color: var(--color-white);
  border-color: #333;
}

.social-links__item--twitter:hover {
  background-color: #1da1f2;
  color: var(--color-white);
  border-color: #1da1f2;
}

.social-links__item--dev:hover {
  background-color: #0a0a0a;
  color: var(--color-white);
  border-color: #0a0a0a;
}

.social-links__item--stackoverflow:hover {
  background-color: #f48024;
  color: var(--color-white);
  border-color: #f48024;
}

.social-links__item--medium:hover {
  background-color: #00ab6c;
  color: var(--color-white);
  border-color: #00ab6c;
}

.social-links__icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-gray-100);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.social-links__text {
  font-weight: var(--font-weight-semibold);
  font-size: var(--font-size-base);
}

.social-links__description {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin-top: var(--space-xs);
  line-height: var(--line-height-normal);
}

.social-links__item:hover .social-links__description {
  color: rgba(255, 255, 255, 0.8);
}

/* Secondary social links */
.social-links--secondary .social-links__item {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--font-size-sm);
}

.social-links--secondary .social-links__icon {
  width: 32px;
  height: 32px;
  font-size: 1.2rem;
}

/* Availability section */
.availability-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.availability-status {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: rgba(40, 167, 69, 0.1);
  border: 2px solid var(--color-success);
  border-radius: var(--radius-lg);
}

.availability-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.availability-indicator--available {
  background-color: var(--color-success);
  animation: pulse 2s infinite;
}

.availability-indicator--busy {
  background-color: var(--color-warning);
}

.availability-indicator--unavailable {
  background-color: var(--color-error);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(40, 167, 69, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(40, 167, 69, 0);
  }
}

.availability-text {
  font-weight: var(--font-weight-semibold);
  color: var(--color-success);
}

/* Response times */
.response-times {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-md);
}

.response-time {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-md);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  text-align: center;
}

.response-time__method {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  margin-bottom: var(--space-xs);
}

.response-time__duration {
  font-size: var(--font-size-xs);
  color: var(--color-primary);
  font-weight: var(--font-weight-semibold);
}

/* Collaboration section */
.collaboration-list {
  list-style: none;
  margin: var(--space-md) 0 0 0;
  padding: 0;
  display: grid;
  gap: var(--space-md);
}

.collaboration-item {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.collaboration-item:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateX(4px);
}

.collaboration-icon {
  font-size: 1.5rem;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  flex-shrink: 0;
}

.collaboration-item:hover .collaboration-icon {
  background-color: rgba(255, 255, 255, 0.2);
}

.collaboration-text {
  font-weight: var(--font-weight-medium);
}

/* Contact link enhancements */
.contact__link--email {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
}

.contact__link--email::before {
  content: '✉️';
  font-size: 1.2rem;
}

/* Responsive contact layout */
@media (max-width: 768px) {
  .contact__item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-md);
  }
  
  .contact__item-icon {
    align-self: center;
  }
  
  .social-links__item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
  
  .social-links__description {
    margin-top: 0;
  }
  
  .response-times {
    grid-template-columns: 1fr;
  }
  
  .availability-status {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
}

@media (max-width: 480px) {
  .contact__item {
    padding: var(--space-lg);
  }
  
  .social-links__item {
    padding: var(--space-md);
  }
  
  .collaboration-item {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }
}

/* Accessibility enhancements */
.social-links__item:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.collaboration-item:focus-within {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .contact__item {
    border: 2px solid var(--color-gray-600);
  }
  
  .social-links__item {
    border-width: 3px;
  }
  
  .availability-status {
    border-width: 3px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .contact__item:hover,
  .social-links__item:hover,
  .collaboration-item:hover {
    transform: none;
  }
  
  .availability-indicator--available {
    animation: none;
  }
  
  .social-links__item::before {
    transition: none;
  }
  
  .social-links__item:hover::before {
    left: -100%;
  }
}

/* Print styles */
@media print {
  .contact__item {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--color-gray-300);
  }
  
  .social-links__item {
    border: 1px solid var(--color-gray-300);
    background: none !important;
    color: var(--color-gray-800) !important;
  }
  
  .availability-indicator {
    display: none;
  }
  
  .contact__item-icon {
    display: none;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .contact__item--primary {
    background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  }
  
  .social-links__item {
    background-color: var(--color-gray-800);
    color: var(--color-gray-200);
    border-color: var(--color-gray-600);
  }
  
  .collaboration-item {
    background-color: var(--color-gray-800);
    color: var(--color-gray-200);
  }
  
  .response-time {
    background-color: var(--color-gray-800);
    color: var(--color-gray-200);
  }
}/* =====
 CONTACT LINKS JAVASCRIPT ENHANCEMENTS ===== */

/* Email copy button */
.email-copy-btn {
  background: rgba(255, 255, 255, 0.2);
  border: 2px solid rgba(255, 255, 255, 0.3);
  color: var(--color-white);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  margin-left: var(--space-md);
  transition: all var(--transition-fast);
  min-width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.email-copy-btn:hover {
  background: rgba(255, 255, 255, 0.3);
  transform: scale(1.05);
}

.email-copy-btn--success {
  background: var(--color-success);
  border-color: var(--color-success);
}

/* Availability modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: modalFadeIn 0.3s ease-out;
}

.modal__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal__content {
  position: relative;
  background: var(--color-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  max-width: 500px;
  width: 90%;
  max-height: 80vh;
  overflow-y: auto;
  animation: modalSlideIn 0.3s ease-out;
}

.modal__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--space-xl) var(--space-xl) var(--space-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.modal__title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin: 0;
}

.modal__close {
  background: none;
  border: none;
  font-size: var(--font-size-2xl);
  color: var(--color-gray-500);
  cursor: pointer;
  padding: var(--space-sm);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__close:hover {
  background: var(--color-gray-100);
  color: var(--color-gray-700);
}

.modal__body {
  padding: var(--space-lg) var(--space-xl) var(--space-xl);
}

.availability-details {
  display: grid;
  gap: var(--space-lg);
}

.availability-detail h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-sm);
}

.availability-detail p {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin: 0;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: translateY(-20px) scale(0.95);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Placeholder tooltips */
.placeholder-tooltip {
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  max-width: 250px;
  z-index: 1000;
  animation: tooltipFadeIn 0.3s ease-out;
}

@keyframes tooltipFadeIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Placeholder link styling */
.social-links__item--placeholder,
.contact__link--placeholder {
  opacity: 0.6;
  cursor: help;
  position: relative;
}

.social-links__item--placeholder::after,
.contact__link--placeholder::after {
  content: '⚠️';
  position: absolute;
  top: -5px;
  right: -5px;
  font-size: var(--font-size-xs);
  background: var(--color-warning);
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Development notice */
.dev-notice {
  position: fixed;
  top: var(--space-lg);
  right: var(--space-lg);
  background: var(--color-warning);
  color: var(--color-gray-900);
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-width: 300px;
  z-index: 9999;
  animation: slideInRight 0.3s ease-out;
}

.dev-notice h4 {
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
}

.dev-notice p {
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

.dev-notice__close {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  background: none;
  border: none;
  font-size: var(--font-size-lg);
  cursor: pointer;
  padding: var(--space-xs);
  border-radius: var(--radius-sm);
  transition: background-color var(--transition-fast);
}

.dev-notice__close:hover {
  background: rgba(0, 0, 0, 0.1);
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(100%);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Contact item animations */
.contact-item-animate {
  opacity: 0;
  transform: translateY(20px);
  animation: contactItemSlideIn 0.6s ease-out forwards;
}

.contact-item-visible {
  opacity: 1;
  transform: translateY(0);
}

@keyframes contactItemSlideIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced availability status */
.availability-status--available {
  background-color: rgba(40, 167, 69, 0.1);
  border-color: var(--color-success);
}

.availability-status--busy {
  background-color: rgba(255, 193, 7, 0.1);
  border-color: var(--color-warning);
}

.availability-status--unavailable {
  background-color: rgba(220, 53, 69, 0.1);
  border-color: var(--color-error);
}

.availability-status--busy .availability-text {
  color: var(--color-warning);
}

.availability-status--unavailable .availability-text {
  color: var(--color-error);
}

/* Mobile modal adjustments */
@media (max-width: 640px) {
  .modal__content {
    width: 95%;
    margin: var(--space-md);
  }
  
  .modal__header,
  .modal__body {
    padding: var(--space-lg);
  }
  
  .email-copy-btn {
    margin-left: var(--space-sm);
    margin-top: var(--space-sm);
  }
  
  .dev-notice {
    top: var(--space-sm);
    right: var(--space-sm);
    left: var(--space-sm);
    max-width: none;
  }
}

/* Accessibility improvements */
.modal__close:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

.email-copy-btn:focus-visible {
  outline: 2px solid rgba(255, 255, 255, 0.8);
  outline-offset: 2px;
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .modal__content {
    border: 3px solid var(--color-gray-600);
  }
  
  .email-copy-btn {
    border-width: 3px;
  }
  
  .placeholder-tooltip {
    border: 2px solid var(--color-white);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .modal,
  .modal__content,
  .placeholder-tooltip,
  .dev-notice,
  .contact-item-animate {
    animation: none;
  }
  
  .email-copy-btn:hover {
    transform: none;
  }
  
  .availability-indicator--available {
    animation: none;
  }
}

/* Print styles */
@media print {
  .modal,
  .placeholder-tooltip,
  .dev-notice,
  .email-copy-btn {
    display: none !important;
  }
  
  .social-links__item--placeholder::after,
  .contact__link--placeholder::after {
    display: none;
  }
}/* ===== EN
HANCED FOOTER COMPONENT ===== */

.footer {
  background-color: var(--color-gray-800);
  color: var(--color-gray-300);
  margin-top: auto;
  position: relative;
}

.footer__content {
  padding: var(--space-4xl) 0 var(--space-xl);
}

/* Footer Main Content */
.footer__main {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

/* Footer Brand Section */
.footer__brand {
  text-align: center;
}

.footer__brand-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
}

.footer__brand-tagline {
  font-size: var(--font-size-lg);
  color: var(--color-primary-light);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-md);
}

.footer__brand-description {
  color: var(--color-gray-400);
  line-height: var(--line-height-relaxed);
  max-width: 300px;
  margin: 0 auto;
}

/* Footer Sections */
.footer__section {
  text-align: center;
}

.footer__section-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-white);
  margin-bottom: var(--space-lg);
  position: relative;
}

.footer__section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 2px;
  background-color: var(--color-primary);
}

/* Footer Navigation */
.footer__nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.footer__nav-link {
  color: var(--color-gray-400);
  text-decoration: none;
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  padding: var(--space-sm);
  border-radius: var(--radius-md);
}

.footer__nav-link:hover {
  color: var(--color-primary-light);
  background-color: rgba(255, 255, 255, 0.05);
}

.footer__nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Footer Social Links */
.footer__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

.footer__social-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  color: var(--color-gray-400);
  text-decoration: none;
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.footer__social-link:hover {
  color: var(--color-white);
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-2px);
}

.footer__social-icon {
  font-size: 1.25rem;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
}

.footer__social-text {
  font-weight: var(--font-weight-medium);
}

/* Footer Newsletter */
.footer__newsletter-description {
  color: var(--color-gray-400);
  margin-bottom: var(--space-lg);
  line-height: var(--line-height-relaxed);
}

.footer__newsletter-input-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 300px;
  margin: 0 auto;
}

.footer__newsletter-input {
  padding: var(--space-md) var(--space-lg);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--color-white);
  font-size: var(--font-size-base);
  transition: all var(--transition-fast);
}

.footer__newsletter-input::placeholder {
  color: var(--color-gray-500);
}

.footer__newsletter-input:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.1);
}

.footer__newsletter-btn {
  padding: var(--space-md) var(--space-xl);
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: var(--radius-lg);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.footer__newsletter-btn:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

.footer__newsletter-btn:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

/* Footer Bottom */
.footer__bottom {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer__bottom-left {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.footer__copyright,
.footer__updated {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
  margin: 0;
}

.footer__bottom-right {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

/* Footer Links */
.footer__links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-lg);
}

.footer__link {
  color: var(--color-gray-500);
  text-decoration: none;
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer__link:hover {
  color: var(--color-primary-light);
  text-decoration: underline;
}

/* Footer Tech Stack */
.footer__tech {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
}

.footer__tech-text {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

.footer__tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-sm);
}

.footer__tech-item {
  font-size: var(--font-size-xs);
  color: var(--color-gray-400);
  background-color: rgba(255, 255, 255, 0.05);
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.footer__tech-item:hover {
  color: var(--color-primary-light);
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--color-primary);
}

/* Back to Top Button */
.footer__back-to-top {
  position: fixed;
  bottom: var(--space-xl);
  right: var(--space-xl);
  width: 50px;
  height: 50px;
  background-color: var(--color-primary);
  color: var(--color-white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
}

.footer__back-to-top--visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.footer__back-to-top:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl);
}

.footer__back-to-top:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 2px;
}

.footer__back-to-top-icon {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
}

/* ===== RESPONSIVE FOOTER LAYOUT ===== */

@media (min-width: 640px) {
  .footer__main {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer__newsletter-input-group {
    flex-direction: row;
  }
  
  .footer__newsletter-input {
    flex: 1;
  }
  
  .footer__newsletter-btn {
    white-space: nowrap;
  }
}

@media (min-width: 768px) {
  .footer__main {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3xl);
  }
  
  .footer__brand,
  .footer__section {
    text-align: left;
  }
  
  .footer__section-title::after {
    left: 0;
    transform: none;
  }
  
  .footer__nav-list {
    align-items: flex-start;
  }
  
  .footer__social {
    align-items: flex-start;
  }
  
  .footer__bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
  
  .footer__bottom-right {
    align-items: flex-end;
  }
  
  .footer__tech {
    align-items: flex-end;
  }
}

@media (min-width: 1024px) {
  .footer__main {
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
  }
  
  .footer__content {
    padding: var(--space-4xl) 0 var(--space-2xl);
  }
}

/* ===== FOOTER ANIMATIONS ===== */

.footer__section {
  animation: fadeInUp 0.6s ease-out;
}

.footer__section:nth-child(1) { animation-delay: 0.1s; }
.footer__section:nth-child(2) { animation-delay: 0.2s; }
.footer__section:nth-child(3) { animation-delay: 0.3s; }
.footer__section:nth-child(4) { animation-delay: 0.4s; }

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== ACCESSIBILITY ENHANCEMENTS ===== */

/* High contrast mode */
@media (prefers-contrast: high) {
  .footer {
    border-top: 3px solid var(--color-white);
  }
  
  .footer__social-link,
  .footer__newsletter-input {
    border-width: 2px;
  }
  
  .footer__back-to-top {
    border: 3px solid var(--color-white);
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .footer__section {
    animation: none;
  }
  
  .footer__social-link:hover,
  .footer__newsletter-btn:hover,
  .footer__back-to-top:hover {
    transform: none;
  }
  
  .footer__back-to-top {
    transition: opacity var(--transition-fast);
  }
}

/* ===== MOBILE OPTIMIZATIONS ===== */

@media (max-width: 480px) {
  .footer__content {
    padding: var(--space-2xl) 0 var(--space-xl);
  }
  
  .footer__main {
    gap: var(--space-xl);
  }
  
  .footer__social-link {
    padding: var(--space-sm) var(--space-md);
    font-size: var(--font-size-sm);
  }
  
  .footer__newsletter-input-group {
    flex-direction: column;
  }
  
  .footer__back-to-top {
    bottom: var(--space-lg);
    right: var(--space-lg);
    width: 45px;
    height: 45px;
  }
  
  .footer__links {
    flex-direction: column;
    gap: var(--space-md);
  }
}

/* ===== PRINT STYLES ===== */

@media print {
  .footer {
    background: none !important;
    color: var(--color-gray-800) !important;
    border-top: 2px solid var(--color-gray-300);
  }
  
  .footer__newsletter,
  .footer__back-to-top {
    display: none !important;
  }
  
  .footer__social-link {
    background: none !important;
    border: 1px solid var(--color-gray-300) !important;
    color: var(--color-gray-800) !important;
  }
  
  .footer__main {
    grid-template-columns: 1fr 1fr !important;
    gap: var(--space-lg) !important;
  }
  
  .footer__brand-title,
  .footer__section-title {
    color: var(--color-gray-900) !important;
  }
}

/* ===== DARK MODE SUPPORT ===== */

@media (prefers-color-scheme: dark) {
  .footer {
    background-color: var(--color-gray-900);
  }
  
  .footer__newsletter-input {
    background-color: rgba(255, 255, 255, 0.1);
  }
  
  .footer__social-link {
    background-color: rgba(255, 255, 255, 0.08);
  }
}/
* ===== FOOTER JAVASCRIPT ENHANCEMENTS ===== */

/* Newsletter form enhancements */
.footer__newsletter-input--error {
  border-color: var(--color-error) !important;
  background-color: rgba(220, 53, 69, 0.1) !important;
}

.footer__newsletter-message {
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  text-align: center;
  animation: slideDown 0.3s ease-out;
}

.footer__newsletter-message--success {
  background-color: rgba(40, 167, 69, 0.2);
  color: var(--color-success);
  border: 1px solid var(--color-success);
}

.footer__newsletter-message--error {
  background-color: rgba(220, 53, 69, 0.2);
  color: var(--color-error);
  border: 1px solid var(--color-error);
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Footer section visibility animation */
.footer__section--visible {
  animation: fadeInUp 0.6s ease-out forwards;
}

/* Placeholder social links */
.footer__social-link--placeholder {
  opacity: 0.6;
  cursor: help;
  position: relative;
}

.footer__social-link--placeholder::after {
  content: '⚠️';
  position: absolute;
  top: -5px;
  right: -5px;
  font-size: var(--font-size-xs);
  background: var(--color-warning);
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Enhanced back to top button states */
.footer__back-to-top:active {
  transform: translateY(0) scale(0.95);
}

.footer__back-to-top--visible {
  animation: bounceIn 0.5s ease-out;
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.3);
  }
  50% {
    opacity: 1;
    transform: translateY(-5px) scale(1.05);
  }
  70% {
    transform: translateY(2px) scale(0.95);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

/* Newsletter form loading state */
.footer__newsletter-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: var(--color-gray-600);
}

.footer__newsletter-input:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  background-color: rgba(255, 255, 255, 0.02);
}

/* Skip link to footer */
.skip-link--footer:focus {
  position: absolute !important;
  top: 6px !important;
  left: 6px;
  background: var(--color-primary) !important;
  color: var(--color-white) !important;
  padding: var(--space-sm) var(--space-md) !important;
  text-decoration: none !important;
  border-radius: var(--radius-md) !important;
  z-index: 10000 !important;
  font-weight: var(--font-weight-medium) !important;
}

/* Footer interaction states */
.footer__nav-link:active,
.footer__social-link:active {
  transform: scale(0.95);
}

.footer__tech-item:active {
  transform: scale(0.95);
}

/* Enhanced focus states */
.footer__newsletter-input:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Mobile enhancements */
@media (max-width: 640px) {
  .footer__newsletter-message {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
  }
  
  .footer__back-to-top {
    bottom: var(--space-md);
    right: var(--space-md);
  }
}

/* Reduced motion for JavaScript enhancements */
@media (prefers-reduced-motion: reduce) {
  .footer__newsletter-message {
    animation: none;
  }
  
  .footer__back-to-top--visible {
    animation: none;
  }
  
  .footer__section--visible {
    animation: none;
  }
}

/* High contrast mode for JavaScript enhancements */
@media (prefers-contrast: high) {
  .footer__newsletter-message {
    border-width: 2px;
  }
  
  .footer__newsletter-input--error {
    border-width: 3px !important;
  }
  
  .footer__social-link--placeholder::after {
    border: 2px solid var(--color-gray-900);
  }
}

/* Print styles for JavaScript enhancements */
@media print {
  .footer__newsletter-message,
  .footer__back-to-top,
  .skip-link--footer {
    display: none !important;
  }
  
  .footer__social-link--placeholder::after {
    display: none;
  }
}

/* Footer hover effects enhancement */
.footer__nav-link,
.footer__social-link,
.footer__link {
  position: relative;
  overflow: hidden;
}

.footer__nav-link::before,
.footer__social-link::before,
.footer__link::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  transition: left var(--transition-normal);
}

.footer__nav-link:hover::before,
.footer__social-link:hover::before,
.footer__link:hover::before {
  left: 100%;
}

/* Newsletter form focus trap */
.footer__newsletter:focus-within .footer__newsletter-input {
  border-color: var(--color-primary);
}

.footer__newsletter:focus-within .footer__newsletter-btn {
  box-shadow: 0 0 0 2px rgba(0, 102, 204, 0.3);
}

/* Footer section stagger animation */
.footer__section:nth-child(1) { animation-delay: 0s; }
.footer__section:nth-child(2) { animation-delay: 0.1s; }
.footer__section:nth-child(3) { animation-delay: 0.2s; }
.footer__section:nth-child(4) { animation-delay: 0.3s; }

/* Enhanced footer brand animation */
.footer__brand {
  animation: fadeInUp 0.8s ease-out;
}

/* Footer bottom animation */
.footer__bottom {
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

/* Smooth scroll behavior for footer navigation */
html {
  scroll-behavior: smooth;
}

/* Footer link active states */
.footer__nav-link[aria-current="page"] {
  color: var(--color-primary-light);
  font-weight: var(--font-weight-semibold);
}

.footer__nav-link[aria-current="page"]::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
}

/* Newsletter success state */
.footer__newsletter--success .footer__newsletter-input {
  border-color: var(--color-success);
  background-color: rgba(40, 167, 69, 0.1);
}

.footer__newsletter--success .footer__newsletter-btn {
  background-color: var(--color-success);
}

/* Footer responsive text sizing */
@media (max-width: 480px) {
  .footer__brand-title {
    font-size: var(--font-size-xl);
  }
  
  .footer__brand-tagline {
    font-size: var(--font-size-base);
  }
  
  .footer__section-title {
    font-size: var(--font-size-base);
  }
}/* 
===== IMAGE OPTIMIZATION & LAZY LOADING ===== */

/* Base image styles */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Lazy loading states */
.img-lazy {
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  background-color: var(--color-gray-100);
  background-image: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.5) 50%, transparent 60%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

.img-loading {
  opacity: 0.7;
  filter: blur(2px);
  transition: all 0.3s ease-in-out;
}

.img-loaded {
  opacity: 1;
  filter: none;
  transition: opacity 0.3s ease-in-out, filter 0.3s ease-in-out;
}

.img-error {
  opacity: 0.8;
  filter: grayscale(100%);
  border: 2px dashed var(--color-gray-300);
  background-color: var(--color-gray-50);
}

/* Shimmer animation for loading images */
@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Image optimization classes */
.img-optimized {
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.img-preloaded {
  opacity: 1;
}

/* Responsive image containers */
.img-container {
  position: relative;
  overflow: hidden;
  background-color: var(--color-gray-100);
}

.img-container--loading::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(45deg, transparent 40%, rgba(255, 255, 255, 0.5) 50%, transparent 60%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  z-index: 1;
}

/* Aspect ratio containers */
.img-aspect-16-9 {
  aspect-ratio: 16 / 9;
}

.img-aspect-4-3 {
  aspect-ratio: 4 / 3;
}

.img-aspect-1-1 {
  aspect-ratio: 1 / 1;
}

.img-aspect-3-2 {
  aspect-ratio: 3 / 2;
}

/* Image fit options */
.img-cover {
  object-fit: cover;
  width: 100%;
  height: 100%;
}

.img-contain {
  object-fit: contain;
  width: 100%;
  height: 100%;
}

.img-fill {
  object-fit: fill;
  width: 100%;
  height: 100%;
}

/* Project image specific styles */
.project__image {
  transition: transform var(--transition-slow), filter var(--transition-normal);
}

.project__image.img-lazy {
  background-color: var(--color-gray-200);
}

.project__image.img-loading {
  transform: scale(1.02);
}

.project__image.img-loaded {
  transform: scale(1);
}

.project__image.img-error {
  background-color: var(--color-gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 200px;
}

/* Hero image specific styles */
.hero__photo {
  transition: opacity var(--transition-slow), filter var(--transition-normal);
}

.hero__photo.img-lazy {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
}

.hero__photo.img-loading {
  filter: blur(4px);
}

.hero__photo.img-loaded {
  filter: none;
}

.hero__photo.img-error {
  background: linear-gradient(135deg, var(--color-gray-300), var(--color-gray-400));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 4rem;
}

/* Image loading indicators */
.img-loading-indicator {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 40px;
  height: 40px;
  border: 3px solid var(--color-gray-200);
  border-top: 3px solid var(--color-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  z-index: 2;
}

@keyframes spin {
  0% { transform: translate(-50%, -50%) rotate(0deg); }
  100% { transform: translate(-50%, -50%) rotate(360deg); }
}

/* Progressive image enhancement */
.img-progressive {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.img-progressive img {
  opacity: 0;
  transition: opacity 0.5s ease-in-out;
}

.img-progressive img.img-loaded {
  opacity: 1;
}

/* Image gallery styles */
.img-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-lg);
}

.img-gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background-color: var(--color-gray-100);
}

.img-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.img-gallery-item:hover img {
  transform: scale(1.05);
}

/* Responsive image breakpoints */
@media (max-width: 640px) {
  .img-lazy {
    background-size: 150% 100%;
  }
  
  .project__image.img-loading {
    transform: none;
  }
  
  .hero__photo.img-loading {
    filter: blur(2px);
  }
}

/* High contrast mode */
@media (prefers-contrast: high) {
  .img-error {
    border-width: 3px;
    border-color: var(--color-gray-600);
  }
  
  .img-loading-indicator {
    border-color: var(--color-gray-600);
    border-top-color: var(--color-primary-dark);
  }
}

/* Reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .img-lazy,
  .img-loading,
  .img-loaded,
  .project__image,
  .hero__photo {
    transition: none;
    animation: none;
  }
  
  .img-container--loading::before {
    animation: none;
  }
  
  .img-loading-indicator {
    animation: none;
  }
  
  .img-gallery-item:hover img {
    transform: none;
  }
}

/* Print styles */
@media print {
  .img-lazy,
  .img-loading {
    opacity: 1 !important;
    filter: none !important;
  }
  
  .img-loading-indicator {
    display: none !important;
  }
  
  .img-error {
    border: 1px solid var(--color-gray-400) !important;
    background: var(--color-gray-100) !important;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .img-lazy {
    background-color: var(--color-gray-700);
  }
  
  .img-error {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-600);
  }
  
  .img-container {
    background-color: var(--color-gray-700);
  }
}

/* Image optimization performance hints */
.img-critical {
  content-visibility: auto;
  contain-intrinsic-size: 300px 200px;
}

.img-non-critical {
  content-visibility: auto;
  contain-intrinsic-size: 250px 150px;
}

/* WebP and AVIF support detection */
.webp .img-webp-fallback {
  display: none;
}

.no-webp .img-webp {
  display: none;
}

.avif .img-avif-fallback {
  display: none;
}

.no-avif .img-avif {
  display: none;
}

/* Image accessibility enhancements */
.img-decorative {
  alt: '';
  role: 'presentation';
}

.img-informative {
  border: 2px solid transparent;
}

.img-informative:focus {
  border-color: var(--color-primary);
  outline: none;
}

/* Image loading statistics display */
.img-stats {
  position: fixed;
  bottom: var(--space-lg);
  left: var(--space-lg);
  background: var(--color-gray-900);
  color: var(--color-white);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: var(--font-size-xs);
  font-family: var(--font-family-mono);
  z-index: 1000;
  opacity: 0.8;
  display: none; /* Hidden by default, shown in development */
}

.img-stats--visible {
  display: block;
}

/* Image error recovery */
.img-retry-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--color-primary);
  color: var(--color-white);
  border: none;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: var(--font-size-sm);
  z-index: 3;
}

.img-retry-btn:hover {
  background: var(--color-primary-dark);
}

/* Intersection Observer fallback */
.no-intersection-observer .img-lazy {
  opacity: 1;
  animation: none;
}

/* Image format support indicators */
.img-format-webp::after {
  content: 'WebP';
  position: absolute;
  top: var(--space-xs);
  right: var(--space-xs);
  background: var(--color-success);
  color: var(--color-white);
  padding: 2px 6px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
}

.img-format-avif::after {
  content: 'AVIF';
  background: var(--color-info);
}

/* Mobile-specific optimizations */
@media (max-width: 480px) {
  .img-gallery {
    grid-template-columns: 1fr;
  }
  
  .img-loading-indicator {
    width: 30px;
    height: 30px;
    border-width: 2px;
  }
  
  .img-stats {
    bottom: var(--space-sm);
    left: var(--space-sm);
    font-size: 10px;
  }
}

/* Connection-aware loading */
@media (prefers-reduced-data: reduce) {
  .img-lazy {
    background-image: none;
    animation: none;
  }
  
  .img-container--loading::before {
    animation: none;
  }
}

/* Image zoom functionality */
.img-zoomable {
  cursor: zoom-in;
  transition: transform var(--transition-normal);
}

.img-zoomable:hover {
  transform: scale(1.02);
}

.img-zoomed {
  cursor: zoom-out;
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  object-fit: contain;
  background: rgba(0, 0, 0, 0.9);
  z-index: 10000;
  transform: none;
}
/* ===== A
DDITIONAL RESPONSIVE UTILITIES ===== */

/* Container variations */
.container--sm {
  max-width: var(--container-sm);
}

.container--md {
  max-width: var(--container-md);
}

.container--lg {
  max-width: var(--container-lg);
}

.container--full {
  max-width: 100%;
}

/* Responsive display utilities */
.block { display: block; }
.inline-block { display: inline-block; }
.inline { display: inline; }
.flex { display: flex; }
.inline-flex { display: inline-flex; }
.grid { display: grid; }
.inline-grid { display: inline-grid; }

/* Responsive visibility utilities */
@media (max-width: 479px) {
  .hidden-xs { display: none !important; }
}

@media (min-width: 480px) and (max-width: 639px) {
  .hidden-sm { display: none !important; }
}

@media (min-width: 640px) and (max-width: 767px) {
  .hidden-md { display: none !important; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .hidden-lg { display: none !important; }
}

@media (min-width: 1024px) {
  .hidden-xl { display: none !important; }
}

/* Show only on specific breakpoints */
@media (max-width: 479px) {
  .show-xs { display: block !important; }
}

@media (min-width: 480px) and (max-width: 639px) {
  .show-sm { display: block !important; }
}

@media (min-width: 640px) and (max-width: 767px) {
  .show-md { display: block !important; }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .show-lg { display: block !important; }
}

@media (min-width: 1024px) {
  .show-xl { display: block !important; }
}

/* ===== FLEXBOX UTILITIES ===== */

/* Flex direction */
.flex-row { flex-direction: row; }
.flex-row-reverse { flex-direction: row-reverse; }
.flex-col { flex-direction: column; }
.flex-col-reverse { flex-direction: column-reverse; }

/* Flex wrap */
.flex-wrap { flex-wrap: wrap; }
.flex-nowrap { flex-wrap: nowrap; }
.flex-wrap-reverse { flex-wrap: wrap-reverse; }

/* Justify content */
.justify-start { justify-content: flex-start; }
.justify-end { justify-content: flex-end; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.justify-around { justify-content: space-around; }
.justify-evenly { justify-content: space-evenly; }

/* Align items */
.items-start { align-items: flex-start; }
.items-end { align-items: flex-end; }
.items-center { align-items: center; }
.items-baseline { align-items: baseline; }
.items-stretch { align-items: stretch; }

/* Align self */
.self-auto { align-self: auto; }
.self-start { align-self: flex-start; }
.self-end { align-self: flex-end; }
.self-center { align-self: center; }
.self-stretch { align-self: stretch; }
.self-baseline { align-self: baseline; }

/* Flex grow and shrink */
.flex-1 { flex: 1 1 0%; }
.flex-auto { flex: 1 1 auto; }
.flex-initial { flex: 0 1 auto; }
.flex-none { flex: none; }

.flex-grow { flex-grow: 1; }
.flex-grow-0 { flex-grow: 0; }

.flex-shrink { flex-shrink: 1; }
.flex-shrink-0 { flex-shrink: 0; }

/* ===== SPACING UTILITIES ===== */

/* Margin utilities */
.m-0 { margin: 0; }
.m-auto { margin: auto; }
.mx-auto { margin-left: auto; margin-right: auto; }
.my-auto { margin-top: auto; margin-bottom: auto; }

.m-xs { margin: var(--space-xs); }
.m-sm { margin: var(--space-sm); }
.m-md { margin: var(--space-md); }
.m-lg { margin: var(--space-lg); }
.m-xl { margin: var(--space-xl); }
.m-2xl { margin: var(--space-2xl); }
.m-3xl { margin: var(--space-3xl); }

.mx-xs { margin-left: var(--space-xs); margin-right: var(--space-xs); }
.mx-sm { margin-left: var(--space-sm); margin-right: var(--space-sm); }
.mx-md { margin-left: var(--space-md); margin-right: var(--space-md); }
.mx-lg { margin-left: var(--space-lg); margin-right: var(--space-lg); }
.mx-xl { margin-left: var(--space-xl); margin-right: var(--space-xl); }

.my-xs { margin-top: var(--space-xs); margin-bottom: var(--space-xs); }
.my-sm { margin-top: var(--space-sm); margin-bottom: var(--space-sm); }
.my-md { margin-top: var(--space-md); margin-bottom: var(--space-md); }
.my-lg { margin-top: var(--space-lg); margin-bottom: var(--space-lg); }
.my-xl { margin-top: var(--space-xl); margin-bottom: var(--space-xl); }

/* Padding utilities */
.p-0 { padding: 0; }
.p-xs { padding: var(--space-xs); }
.p-sm { padding: var(--space-sm); }
.p-md { padding: var(--space-md); }
.p-lg { padding: var(--space-lg); }
.p-xl { padding: var(--space-xl); }
.p-2xl { padding: var(--space-2xl); }
.p-3xl { padding: var(--space-3xl); }

.px-xs { padding-left: var(--space-xs); padding-right: var(--space-xs); }
.px-sm { padding-left: var(--space-sm); padding-right: var(--space-sm); }
.px-md { padding-left: var(--space-md); padding-right: var(--space-md); }
.px-lg { padding-left: var(--space-lg); padding-right: var(--space-lg); }
.px-xl { padding-left: var(--space-xl); padding-right: var(--space-xl); }

.py-xs { padding-top: var(--space-xs); padding-bottom: var(--space-xs); }
.py-sm { padding-top: var(--space-sm); padding-bottom: var(--space-sm); }
.py-md { padding-top: var(--space-md); padding-bottom: var(--space-md); }
.py-lg { padding-top: var(--space-lg); padding-bottom: var(--space-lg); }
.py-xl { padding-top: var(--space-xl); padding-bottom: var(--space-xl); }

/* ===== POSITIONING UTILITIES ===== */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed { position: fixed; }
.sticky { position: sticky; }
.static { position: static; }

/* Z-index utilities */
.z-0 { z-index: 0; }
.z-10 { z-index: 10; }
.z-20 { z-index: 20; }
.z-30 { z-index: 30; }
.z-40 { z-index: 40; }
.z-50 { z-index: 50; }

/* ===== WIDTH AND HEIGHT UTILITIES ===== */
.w-auto { width: auto; }
.w-full { width: 100%; }
.w-screen { width: 100vw; }
.w-1\/2 { width: 50%; }
.w-1\/3 { width: 33.333333%; }
.w-2\/3 { width: 66.666667%; }
.w-1\/4 { width: 25%; }
.w-3\/4 { width: 75%; }

.h-auto { height: auto; }
.h-full { height: 100%; }
.h-screen { height: 100vh; }

.min-h-0 { min-height: 0; }
.min-h-full { min-height: 100%; }
.min-h-screen { min-height: 100vh; }

.max-w-none { max-width: none; }
.max-w-xs { max-width: 20rem; }
.max-w-sm { max-width: 24rem; }
.max-w-md { max-width: 28rem; }
.max-w-lg { max-width: 32rem; }
.max-w-xl { max-width: 36rem; }
.max-w-2xl { max-width: 42rem; }
.max-w-3xl { max-width: 48rem; }
.max-w-4xl { max-width: 56rem; }
.max-w-5xl { max-width: 64rem; }
.max-w-6xl { max-width: 72rem; }
.max-w-7xl { max-width: 80rem; }
.max-w-full { max-width: 100%; }

/* ===== BORDER UTILITIES ===== */
.border { border-width: 1px; }
.border-0 { border-width: 0; }
.border-2 { border-width: 2px; }
.border-4 { border-width: 4px; }
.border-8 { border-width: 8px; }

.border-solid { border-style: solid; }
.border-dashed { border-style: dashed; }
.border-dotted { border-style: dotted; }
.border-double { border-style: double; }
.border-none { border-style: none; }

.rounded-none { border-radius: 0; }
.rounded-sm { border-radius: var(--radius-sm); }
.rounded { border-radius: var(--radius-md); }
.rounded-md { border-radius: var(--radius-md); }
.rounded-lg { border-radius: var(--radius-lg); }
.rounded-xl { border-radius: var(--radius-xl); }
.rounded-full { border-radius: var(--radius-full); }

/* ===== SHADOW UTILITIES ===== */
.shadow-none { box-shadow: none; }
.shadow-sm { box-shadow: var(--shadow-sm); }
.shadow { box-shadow: var(--shadow-md); }
.shadow-md { box-shadow: var(--shadow-md); }
.shadow-lg { box-shadow: var(--shadow-lg); }
.shadow-xl { box-shadow: var(--shadow-xl); }

/* ===== OVERFLOW UTILITIES ===== */
.overflow-auto { overflow: auto; }
.overflow-hidden { overflow: hidden; }
.overflow-visible { overflow: visible; }
.overflow-scroll { overflow: scroll; }

.overflow-x-auto { overflow-x: auto; }
.overflow-x-hidden { overflow-x: hidden; }
.overflow-x-visible { overflow-x: visible; }
.overflow-x-scroll { overflow-x: scroll; }

.overflow-y-auto { overflow-y: auto; }
.overflow-y-hidden { overflow-y: hidden; }
.overflow-y-visible { overflow-y: visible; }
.overflow-y-scroll { overflow-y: scroll; }

/* ===== RESPONSIVE TYPOGRAPHY ===== */

/* Responsive font sizes */
@media (min-width: 640px) {
  .text-sm-lg { font-size: var(--font-size-lg); }
  .text-sm-xl { font-size: var(--font-size-xl); }
  .text-sm-2xl { font-size: var(--font-size-2xl); }
}

@media (min-width: 768px) {
  .text-md-lg { font-size: var(--font-size-lg); }
  .text-md-xl { font-size: var(--font-size-xl); }
  .text-md-2xl { font-size: var(--font-size-2xl); }
  .text-md-3xl { font-size: var(--font-size-3xl); }
}

@media (min-width: 1024px) {
  .text-lg-xl { font-size: var(--font-size-xl); }
  .text-lg-2xl { font-size: var(--font-size-2xl); }
  .text-lg-3xl { font-size: var(--font-size-3xl); }
  .text-lg-4xl { font-size: var(--font-size-4xl); }
}

/* ===== ASPECT RATIO UTILITIES ===== */
.aspect-square {
  aspect-ratio: 1 / 1;
}

.aspect-video {
  aspect-ratio: 16 / 9;
}

.aspect-photo {
  aspect-ratio: 4 / 3;
}

.aspect-portrait {
  aspect-ratio: 3 / 4;
}

/* ===== OBJECT FIT UTILITIES ===== */
.object-contain { object-fit: contain; }
.object-cover { object-fit: cover; }
.object-fill { object-fit: fill; }
.object-none { object-fit: none; }
.object-scale-down { object-fit: scale-down; }

.object-bottom { object-position: bottom; }
.object-center { object-position: center; }
.object-left { object-position: left; }
.object-left-bottom { object-position: left bottom; }
.object-left-top { object-position: left top; }
.object-right { object-position: right; }
.object-right-bottom { object-position: right bottom; }
.object-right-top { object-position: right top; }
.object-top { object-position: top; }

/* ===== INTERACTION UTILITIES ===== */
.cursor-auto { cursor: auto; }
.cursor-default { cursor: default; }
.cursor-pointer { cursor: pointer; }
.cursor-wait { cursor: wait; }
.cursor-text { cursor: text; }
.cursor-move { cursor: move; }
.cursor-help { cursor: help; }
.cursor-not-allowed { cursor: not-allowed; }

.select-none { user-select: none; }
.select-text { user-select: text; }
.select-all { user-select: all; }
.select-auto { user-select: auto; }

.pointer-events-none { pointer-events: none; }
.pointer-events-auto { pointer-events: auto; }

/* ===== TRANSFORM UTILITIES ===== */
.transform { transform: translateX(var(--tw-translate-x, 0)) translateY(var(--tw-translate-y, 0)) rotate(var(--tw-rotate, 0)) skewX(var(--tw-skew-x, 0)) skewY(var(--tw-skew-y, 0)) scaleX(var(--tw-scale-x, 1)) scaleY(var(--tw-scale-y, 1)); }

.scale-0 { --tw-scale-x: 0; --tw-scale-y: 0; }
.scale-50 { --tw-scale-x: 0.5; --tw-scale-y: 0.5; }
.scale-75 { --tw-scale-x: 0.75; --tw-scale-y: 0.75; }
.scale-90 { --tw-scale-x: 0.9; --tw-scale-y: 0.9; }
.scale-95 { --tw-scale-x: 0.95; --tw-scale-y: 0.95; }
.scale-100 { --tw-scale-x: 1; --tw-scale-y: 1; }
.scale-105 { --tw-scale-x: 1.05; --tw-scale-y: 1.05; }
.scale-110 { --tw-scale-x: 1.1; --tw-scale-y: 1.1; }
.scale-125 { --tw-scale-x: 1.25; --tw-scale-y: 1.25; }
.scale-150 { --tw-scale-x: 1.5; --tw-scale-y: 1.5; }

/* ===== TRANSITION UTILITIES ===== */
.transition-none { transition-property: none; }
.transition-all { transition-property: all; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-colors { transition-property: color, background-color, border-color, text-decoration-color, fill, stroke; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-opacity { transition-property: opacity; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-shadow { transition-property: box-shadow; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }
.transition-transform { transition-property: transform; transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); transition-duration: 150ms; }

.duration-75 { transition-duration: 75ms; }
.duration-100 { transition-duration: 100ms; }
.duration-150 { transition-duration: 150ms; }
.duration-200 { transition-duration: 200ms; }
.duration-300 { transition-duration: 300ms; }
.duration-500 { transition-duration: 500ms; }
.duration-700 { transition-duration: 700ms; }
.duration-1000 { transition-duration: 1000ms; }

.ease-linear { transition-timing-function: linear; }
.ease-in { transition-timing-function: cubic-bezier(0.4, 0, 1, 1); }
.ease-out { transition-timing-function: cubic-bezier(0, 0, 0.2, 1); }
.ease-in-out { transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1); }

/* ===== PRINT STYLES ===== */
@media print {
  .print-hidden { display: none !important; }
  .print-visible { display: block !important; }
  
  /* Optimize for print */
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  a, a:visited {
    text-decoration: underline;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
  
  abbr[title]:after {
    content: " (" attr(title) ")";
  }
  
  .ir a:after, a[href^="javascript:"]:after, a[href^="#"]:after {
    content: "";
  }
  
  pre, blockquote {
    border: 1px solid #999;
    page-break-inside: avoid;
  }
  
  thead {
    display: table-header-group;
  }
  
  tr, img {
    page-break-inside: avoid;
  }
  
  img {
    max-width: 100% !important;
  }
  
  p, h2, h3 {
    orphans: 3;
    widows: 3;
  }
  
  h2, h3 {
    page-break-after: avoid;
  }
}

/* ===== COMPONENT ENHANCEMENTS ===== */

/* Card component */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.card__header {
  padding: var(--space-lg);
  border-bottom: 1px solid var(--color-gray-200);
}

.card__body {
  padding: var(--space-lg);
}

.card__footer {
  padding: var(--space-lg);
  border-top: 1px solid var(--color-gray-200);
  background-color: var(--color-gray-50);
}

/* Badge component */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-xs) var(--space-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.025em;
}

.badge--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.badge--secondary {
  background-color: var(--color-gray-100);
  color: var(--color-gray-700);
}

.badge--success {
  background-color: var(--color-success);
  color: var(--color-white);
}

.badge--warning {
  background-color: var(--color-warning);
  color: var(--color-gray-900);
}

.badge--error {
  background-color: var(--color-error);
  color: var(--color-white);
}

/* Alert component */
.alert {
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  border-left: 4px solid;
  margin-bottom: var(--space-md);
}

.alert--info {
  background-color: #e3f2fd;
  border-color: var(--color-info);
  color: #0d47a1;
}

.alert--success {
  background-color: #e8f5e9;
  border-color: var(--color-success);
  color: #1b5e20;
}

.alert--warning {
  background-color: #fff8e1;
  border-color: var(--color-warning);
  color: #e65100;
}

.alert--error {
  background-color: #ffebee;
  border-color: var(--color-error);
  color: #c62828;
}

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-gray-300);
  border-radius: 50%;
  border-top-color: var(--color-primary);
  animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Progress bar */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress__bar {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
}

/* Divider */
.divider {
  height: 1px;
  background-color: var(--color-gray-200);
  margin: var(--space-lg) 0;
}

.divider--vertical {
  width: 1px;
  height: auto;
  margin: 0 var(--space-lg);
}

/* ===== RESPONSIVE DESIGN ENHANCEMENTS ===== */

/* Container queries support (when available) */
@supports (container-type: inline-size) {
  .container-query {
    container-type: inline-size;
  }
  
  @container (min-width: 400px) {
    .cq-sm\:text-lg {
      font-size: var(--font-size-lg);
    }
  }
  
  @container (min-width: 600px) {
    .cq-md\:grid-cols-2 {
      grid-template-columns: repeat(2, 1fr);
    }
  }
}

/* ===== MODERN CSS FEATURES ===== */

/* Scroll snap */
.scroll-snap-x {
  scroll-snap-type: x mandatory;
}

.scroll-snap-y {
  scroll-snap-type: y mandatory;
}

.scroll-snap-start {
  scroll-snap-align: start;
}

.scroll-snap-center {
  scroll-snap-align: center;
}

.scroll-snap-end {
  scroll-snap-align: end;
}

/* Smooth scrolling */
.scroll-smooth {
  scroll-behavior: smooth;
}

/* Backdrop blur */
@supports (backdrop-filter: blur(10px)) {
  .backdrop-blur {
    backdrop-filter: blur(10px);
  }
  
  .backdrop-blur-sm {
    backdrop-filter: blur(4px);
  }
  
  .backdrop-blur-lg {
    backdrop-filter: blur(16px);
  }
}

/* CSS logical properties */
.ms-auto { margin-inline-start: auto; }
.me-auto { margin-inline-end: auto; }
.ps-md { padding-inline-start: var(--space-md); }
.pe-md { padding-inline-end: var(--space-md); }

/* ===== FINAL RESPONSIVE BREAKPOINT ADJUSTMENTS ===== */

/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 575.98px) {
  .container {
    padding: 0 var(--space-sm);
  }
  
  .hero__content {
    gap: var(--space-lg);
  }
  
  .btn {
    width: 100%;
    justify-content: center;
  }
  
  .btn + .btn {
    margin-left: 0;
    margin-top: var(--space-sm);
  }
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) {
  .btn {
    width: auto;
  }
  
  .btn + .btn {
    margin-left: var(--space-md);
    margin-top: 0;
  }
}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) {
  .hero__actions {
    flex-direction: row;
    flex-wrap: nowrap;
  }
}

/* Large devices (desktops, 1024px and up) */
@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-2xl);
  }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
  :root {
    --font-size-5xl: 4.5rem; /* 72px */
  }
}
/
* ===== CONTACT PAGE STYLES ===== */

/* Contact Section */
.contact {
  padding: var(--space-3xl) 0;
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-3xl);
}

@media (min-width: 1024px) {
  .contact__grid {
    grid-template-columns: 2fr 1fr;
    gap: var(--space-4xl);
  }
}

.contact__section-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-xl);
}

/* Contact Form */
.contact-form {
  background-color: var(--color-white);
  padding: var(--space-xl);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.form__group {
  margin-bottom: var(--space-lg);
}

.form__label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-700);
  margin-bottom: var(--space-xs);
}

.form__input,
.form__textarea {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: border-color var(--transition-fast);
  background-color: var(--color-white);
}

.form__input:focus,
.form__textarea:focus {
  border-color: var(--color-primary);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form__input--error,
.form__textarea--error {
  border-color: var(--color-error);
}

.form__input--valid,
.form__textarea--valid {
  border-color: var(--color-success);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.form__error {
  display: none;
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--space-xs);
}

.form__help {
  color: var(--color-gray-500);
  font-size: var(--font-size-xs);
  margin-top: var(--space-xs);
}

.form__submit {
  width: 100%;
  justify-content: center;
  position: relative;
}

.btn--loading {
  opacity: 0.7;
  cursor: not-allowed;
}

.btn__loading {
  display: none;
}

/* Form Messages */
.form__message {
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  margin-top: var(--space-lg);
  display: none;
  border-left: 4px solid;
}

.form__message--success {
  background-color: #e8f5e9;
  border-color: var(--color-success);
  color: #1b5e20;
}

.form__message--error {
  background-color: #ffebee;
  border-color: var(--color-error);
  color: #c62828;
}

.form__message--warning {
  background-color: #fff8e1;
  border-color: var(--color-warning);
  color: #e65100;
}

.form__message h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  font-weight: var(--font-weight-semibold);
}

.form__message p {
  margin: 0;
  line-height: var(--line-height-relaxed);
}

/* Contact Information */
.contact__info {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.contact__item {
  padding: var(--space-lg);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-fast);
}

.contact__item:hover {
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.contact__item--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
}

.contact__item--primary:hover {
  background-color: var(--color-primary-dark);
}

.contact__item--primary .contact__item-title,
.contact__item--primary .contact__text {
  color: var(--color-white);
}

.contact__item-icon {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-sm);
  display: block;
}

.contact__item-title {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  margin-bottom: var(--space-md);
}

.contact__item-description {
  color: var(--color-gray-600);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  margin-top: var(--space-xs);
}

.contact__link {
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  transition: color var(--transition-fast);
  text-decoration: none;
}

.contact__link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

.contact__item--primary .contact__link {
  color: var(--color-white);
}

.contact__item--primary .contact__link:hover {
  color: rgba(255, 255, 255, 0.9);
}

.contact__text {
  color: var(--color-gray-600);
  line-height: var(--line-height-relaxed);
  margin-bottom: var(--space-md);
}

/* Social Links */
.social-links {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.social-links__item {
  display: flex;
  align-items: center;
  padding: var(--space-sm) var(--space-md);
  background-color: var(--color-white);
  color: var(--color-gray-700);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
  font-weight: var(--font-weight-medium);
  gap: var(--space-sm);
}

.social-links__item:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateX(4px);
  box-shadow: var(--shadow-sm);
}

.social-links__icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.social-links__text {
  font-weight: var(--font-weight-semibold);
}

.social-links__description {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  margin-top: var(--space-xs);
}

.social-links--secondary .social-links__item {
  background-color: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

/* Availability Info */
.availability-info {
  margin-top: var(--space-sm);
}

.availability-status {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-md);
}

.availability-indicator {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  flex-shrink: 0;
}

.availability-indicator--available {
  background-color: var(--color-success);
  box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
}

.availability-indicator--busy {
  background-color: var(--color-warning);
  box-shadow: 0 0 0 2px rgba(255, 193, 7, 0.2);
}

.availability-indicator--unavailable {
  background-color: var(--color-error);
  box-shadow: 0 0 0 2px rgba(220, 53, 69, 0.2);
}

.availability-text {
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-800);
}

.response-times {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.response-time {
  display: flex;
  flex-direction: column;
  padding: var(--space-sm);
  background-color: var(--color-white);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-200);
}

.response-time__method {
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  color: var(--color-gray-600);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.response-time__duration {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-800);
  margin-top: var(--space-xs);
}

/* Collaboration List */
.collaboration-list {
  list-style: none;
  padding: 0;
  margin: var(--space-md) 0 0 0;
}

.collaboration-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-gray-200);
}

.collaboration-item:last-child {
  border-bottom: none;
}

.collaboration-icon {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.collaboration-text {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-medium);
}

/* Form Progress Indicator */
.form__progress {
  margin-bottom: var(--space-lg);
  padding: var(--space-sm);
  background-color: var(--color-gray-50);
  border-radius: var(--radius-sm);
}

.form__progress-bar {
  width: 100%;
  height: 4px;
  background-color: var(--color-gray-200);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin-bottom: var(--space-xs);
}

.form__progress-fill {
  height: 100%;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
  transition: width var(--transition-normal);
  width: 0%;
}

.form__progress-text {
  font-size: var(--font-size-xs);
  color: var(--color-gray-600);
  text-align: center;
}

/* Form Character Counter */
.form__counter {
  font-size: var(--font-size-xs);
  color: var(--color-gray-500);
  text-align: right;
  margin-top: var(--space-xs);
}

.form__counter--warning {
  color: var(--color-warning);
  font-weight: var(--font-weight-medium);
}

.form__counter--error {
  color: var(--color-error);
  font-weight: var(--font-weight-medium);
}

/* Responsive Contact Layout */
@media (max-width: 768px) {
  .contact__grid {
    gap: var(--space-2xl);
  }
  
  .contact-form {
    padding: var(--space-lg);
  }
  
  .social-links__item {
    flex-direction: column;
    text-align: center;
    padding: var(--space-md);
  }
  
  .social-links__description {
    margin-top: var(--space-xs);
  }
  
  .response-times {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .contact {
    padding: var(--space-2xl) 0;
  }
  
  .contact__item {
    padding: var(--space-md);
  }
  
  .contact-form {
    padding: var(--space-md);
  }
  
  .form__submit {
    padding: var(--space-md) var(--space-lg);
    font-size: var(--font-size-lg);
  }
}

/* Contact Form Animations */
.form__group {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.6s ease-out forwards;
}

.form__group:nth-child(1) { animation-delay: 0.1s; }
.form__group:nth-child(2) { animation-delay: 0.2s; }
.form__group:nth-child(3) { animation-delay: 0.3s; }
.form__group:nth-child(4) { animation-delay: 0.4s; }
.form__group:nth-child(5) { animation-delay: 0.5s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Respect reduced motion preferences */
@media (prefers-reduced-motion: reduce) {
  .form__group {
    opacity: 1;
    transform: none;
    animation: none;
  }
  
  .social-links__item:hover {
    transform: none;
  }
}

/* High contrast mode adjustments */
@media (prefers-contrast: high) {
  .contact__item {
    border-width: 2px;
  }
  
  .form__input,
  .form__textarea {
    border-width: 2px;
  }
  
  .social-links__item {
    border-width: 2px;
  }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
  .contact-form {
    background-color: var(--color-gray-800);
    color: var(--color-gray-100);
  }
  
  .form__input,
  .form__textarea {
    background-color: var(--color-gray-700);
    border-color: var(--color-gray-600);
    color: var(--color-gray-100);
  }
  
  .form__input:focus,
  .form__textarea:focus {
    border-color: var(--color-primary-light);
  }
  
  .contact__item {
    background-color: var(--color-gray-800);
    border-color: var(--color-gray-700);
  }
  
  .social-links__item {
    background-color: var(--color-gray-700);
    border-color: var(--color-gray-600);
    color: var(--color-gray-100);
  }
}