/* ============================================
   Newark-on-Trent Community Website
   styles.css — Complete Stylesheet
   ============================================ */

/* ============================================
   1. CSS Custom Properties (Design Tokens)
   ============================================ */
:root {
  /* Primary — Castle Stone */
  --color-stone-50:  #faf8f5;
  --color-stone-100: #f0ece5;
  --color-stone-200: #e0d8cc;
  --color-stone-300: #c9bda8;
  --color-stone-400: #b09d84;
  --color-stone-500: #9a8468;
  --color-stone-600: #7d6a52;
  --color-stone-700: #665544;
  --color-stone-800: #4d3f33;
  --color-stone-900: #352b23;

  /* Accent — River Trent Blue */
  --color-river-50:  #eff6ff;
  --color-river-100: #dbeafe;
  --color-river-200: #bfdbfe;
  --color-river-300: #93c5fd;
  --color-river-400: #60a5fa;
  --color-river-500: #3b82f6;
  --color-river-600: #2563eb;
  --color-river-700: #1d4ed8;

  /* Secondary Accent — Countryside Green */
  --color-green-50:  #f0fdf4;
  --color-green-100: #dcfce7;
  --color-green-200: #bbf7d0;
  --color-green-300: #86efac;
  --color-green-400: #4ade80;
  --color-green-500: #22c55e;
  --color-green-600: #16a34a;
  --color-green-700: #15803d;

  /* Semantic tokens (theme-switchable) */
  --bg-primary:     #fdfcfa;
  --bg-secondary:   #f5f3f0;
  --bg-card:        #ffffff;
  --text-primary:   #352b23;
  --text-secondary: #665544;
  --text-muted:     #9a8468;
  --border-color:   #e0d8cc;
  --shadow-color:   rgba(53, 43, 35, 0.08);
  --header-bg:      rgba(253, 252, 250, 0.95);
  --link-color:     #2563eb;
  --link-hover:     #1d4ed8;

  /* Spacing */
  --space-xs:  0.25rem;
  --space-sm:  0.5rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Typography */
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-size-sm:   0.875rem;
  --font-size-base: 1rem;
  --font-size-lg:   1.125rem;
  --font-size-xl:   1.25rem;
  --font-size-2xl:  1.5rem;
  --font-size-3xl:  1.875rem;
  --font-size-4xl:  2.25rem;
  --font-size-5xl:  3rem;
  --line-height-tight:  1.25;
  --line-height-normal: 1.6;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --border-radius: 8px;
  --border-radius-lg: 12px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
}

/* ============================================
   2. Dark Mode
   ============================================ */
[data-theme="dark"] {
  --bg-primary:     #1a1a1a;
  --bg-secondary:   #242424;
  --bg-card:        #2a2a2a;
  --text-primary:   #f0ece5;
  --text-secondary: #c9bda8;
  --text-muted:     #9a8468;
  --border-color:   #3d3d3d;
  --shadow-color:   rgba(0, 0, 0, 0.3);
  --header-bg:      rgba(26, 26, 26, 0.95);
  --link-color:     #60a5fa;
  --link-hover:     #93c5fd;
}

/* ============================================
   3. CSS Reset
   ============================================ */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-base), color var(--transition-base);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--link-color);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--link-hover);
}

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  font-size: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

/* ============================================
   4. Base Typography
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: var(--line-height-tight);
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 { font-size: var(--font-size-4xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--font-size-3xl); margin-bottom: var(--space-md); }
h3 { font-size: var(--font-size-2xl); margin-bottom: var(--space-sm); }
h4 { font-size: var(--font-size-xl);  margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

p:last-child {
  margin-bottom: 0;
}

strong {
  font-weight: 600;
}

/* ============================================
   5. Layout Utilities
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-3xl) 0;
}

.section--alt {
  background-color: var(--bg-secondary);
}

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

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

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

.mt-md { margin-top: var(--space-md); }
.mt-lg { margin-top: var(--space-lg); }
.mt-xl { margin-top: var(--space-xl); }
.mt-2xl { margin-top: var(--space-2xl); }
.max-w-sm-center { max-width: 600px; margin-left: auto; margin-right: auto; }

.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;
}

/* ============================================
   6. Skip Link
   ============================================ */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  background: var(--color-river-600);
  color: #fff;
  border-radius: 0 0 var(--border-radius) var(--border-radius);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
  color: #fff;
}

/* ============================================
   7. Header & Navigation
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--header-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.site-header.scrolled {
  border-bottom-color: var(--border-color);
  box-shadow: 0 1px 8px var(--shadow-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: var(--space-md);
}

/* Logo */
.site-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 700;
  font-size: var(--font-size-xl);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

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

.logo-accent {
  color: var(--color-river-600);
}

[data-theme="dark"] .logo-accent {
  color: var(--color-river-400);
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

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

.nav-link {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: 500;
  border-radius: var(--border-radius);
  transition: color var(--transition-fast), background-color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link[aria-current="page"] {
  color: var(--text-primary);
  background-color: var(--bg-secondary);
}

.nav-link[aria-current="page"] {
  font-weight: 600;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
}

.theme-toggle:hover {
  background-color: var(--bg-secondary);
}

.theme-toggle svg {
  width: 20px;
  height: 20px;
}

.icon-sun { display: block; }
.icon-moon { display: none; }

[data-theme="dark"] .icon-sun { display: none; }
[data-theme="dark"] .icon-moon { display: block; }

/* Hamburger Menu */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  gap: 5px;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
}

.mobile-menu-toggle:hover {
  background-color: var(--bg-secondary);
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--text-primary);
  border-radius: 1px;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger to X animation */
.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav Overlay */
.main-nav.is-open {
  display: flex;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--bg-primary);
  z-index: 99;
  flex-direction: column;
  padding: var(--space-xl);
  overflow-y: auto;
}

.main-nav.is-open .nav-list {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-xs);
}

.main-nav.is-open .nav-link {
  font-size: var(--font-size-lg);
  padding: var(--space-md);
}

body.nav-open {
  overflow: hidden;
}

/* ============================================
   8. Hero Sections
   ============================================ */
.hero {
  position: relative;
  padding: var(--space-4xl) 0;
  background-color: var(--bg-secondary);
  overflow: hidden;
}

.hero--large {
  padding: var(--space-4xl) 0;
  min-height: 500px;
  display: flex;
  align-items: center;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__background .image-placeholder {
  width: 100%;
  height: 100%;
  border-radius: 0;
}

.hero__background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(53, 43, 35, 0.6) 0%,
    rgba(53, 43, 35, 0.8) 100%
  );
}

[data-theme="dark"] .hero__background::after {
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.7) 0%,
    rgba(26, 26, 26, 0.9) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero--large .hero__content {
  color: #fff;
}

.hero--large .hero__content h1,
.hero--large .hero__content p {
  color: #fff;
}

.hero--large .hero__content p {
  opacity: 0.9;
}

.hero__subtitle {
  font-size: var(--font-size-lg);
  max-width: 600px;
  margin-bottom: var(--space-xl);
}

.hero--page {
  padding: var(--space-3xl) 0;
  text-align: center;
}

.hero--page .hero__subtitle {
  margin-left: auto;
  margin-right: auto;
}

/* ============================================
   9. Buttons
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: var(--font-size-base);
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  text-decoration: none;
  cursor: pointer;
  border: 2px solid transparent;
}

.btn--primary {
  background-color: var(--color-river-600);
  color: #fff;
}

.btn--primary:hover {
  background-color: var(--color-river-700);
  color: #fff;
}

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

.btn--secondary:hover {
  border-color: var(--text-secondary);
  background-color: var(--bg-secondary);
}

.btn--white {
  background-color: #fff;
  color: var(--color-stone-900);
}

.btn--white:hover {
  background-color: var(--color-stone-100);
  color: var(--color-stone-900);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-sm);
}

/* ============================================
   10. Cards
   ============================================ */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.card:hover {
  box-shadow: 0 4px 20px var(--shadow-color);
  transform: translateY(-2px);
}

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

.card__image .image-placeholder {
  width: 100%;
  height: 100%;
}

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

.card__badge {
  display: inline-block;
  padding: 0.2rem 0.6rem;
  font-size: var(--font-size-sm);
  font-weight: 600;
  border-radius: 100px;
  background-color: var(--color-river-50);
  color: var(--color-river-700);
  margin-bottom: var(--space-sm);
}

[data-theme="dark"] .card__badge {
  background-color: rgba(59, 130, 246, 0.15);
  color: var(--color-river-300);
}

.card__title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.card__title a {
  color: var(--text-primary);
  text-decoration: none;
}

.card__title a:hover {
  color: var(--link-color);
}

.card__text {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

.card__meta {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.card--highlight {
  border-color: var(--color-river-200);
  background: linear-gradient(135deg, var(--bg-card), var(--color-river-50));
}

[data-theme="dark"] .card--highlight {
  border-color: rgba(59, 130, 246, 0.2);
  background: linear-gradient(135deg, var(--bg-card), rgba(59, 130, 246, 0.05));
}

/* Feature Cards (homepage highlights) */
.feature-card {
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.feature-card:hover {
  box-shadow: 0 4px 20px var(--shadow-color);
  transform: translateY(-2px);
}

.feature-card__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-river-50);
  border-radius: var(--border-radius-lg);
  color: var(--color-river-600);
}

[data-theme="dark"] .feature-card__icon {
  background: rgba(59, 130, 246, 0.15);
  color: var(--color-river-400);
}

.feature-card__icon svg {
  width: 28px;
  height: 28px;
}

.feature-card h3 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-sm);
}

.feature-card p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-md);
}

/* ============================================
   11. Image Placeholders
   ============================================ */
.image-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-stone-100);
  border-radius: var(--border-radius);
  overflow: hidden;
  aspect-ratio: 16 / 10;
}

[data-theme="dark"] .image-placeholder {
  background-color: #2a2a2a;
}

.image-placeholder svg {
  width: 100%;
  height: 100%;
}

/* ============================================
   12. Two-Column Feature
   ============================================ */
.feature-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

.feature-split__image {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.feature-split__content h2 {
  margin-bottom: var(--space-md);
}

.feature-split__content p {
  margin-bottom: var(--space-lg);
}

/* ============================================
   13. Section Headers
   ============================================ */
.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-2xl);
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

.section-header p {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

/* ============================================
   14. Timeline (About page)
   ============================================ */
.timeline {
  position: relative;
  padding-left: var(--space-2xl);
}

.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-2xl);
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-2xl) + 2px);
  top: 6px;
  width: 14px;
  height: 14px;
  background: var(--color-river-500);
  border: 3px solid var(--bg-primary);
  border-radius: 50%;
  z-index: 1;
}

.timeline-item__date {
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-river-600);
  margin-bottom: var(--space-xs);
}

[data-theme="dark"] .timeline-item__date {
  color: var(--color-river-400);
}

.timeline-item h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-xs);
}

.timeline-item p {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ============================================
   15. Filter Buttons (Things To Do)
   ============================================ */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-bottom: var(--space-2xl);
  justify-content: center;
}

.filter-btn {
  padding: 0.5rem 1.25rem;
  font-size: var(--font-size-sm);
  font-weight: 500;
  border: 1px solid var(--border-color);
  border-radius: 100px;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  border-color: var(--text-secondary);
  color: var(--text-primary);
}

.filter-btn.active {
  background-color: var(--color-river-600);
  border-color: var(--color-river-600);
  color: #fff;
}

/* ============================================
   16. Info Cards / Info Grid
   ============================================ */
.info-card {
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
}

.info-card h3 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.info-card h3 svg {
  width: 24px;
  height: 24px;
  color: var(--color-river-600);
  flex-shrink: 0;
}

[data-theme="dark"] .info-card h3 svg {
  color: var(--color-river-400);
}

.info-card p,
.info-card li {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
}

.info-card ul {
  list-style: disc;
  padding-left: var(--space-lg);
}

.info-card li {
  margin-bottom: var(--space-xs);
}

/* ============================================
   17. Map Placeholder
   ============================================ */
.map-placeholder {
  background: var(--bg-secondary);
  border: 2px dashed var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: var(--space-3xl);
  text-align: center;
  color: var(--text-muted);
}

.map-placeholder svg {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-md);
  color: var(--text-muted);
}

.map-container {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.map-container iframe {
  display: block;
  width: 100%;
  height: 450px;
  border: 0;
}

/* ============================================
   18. Contact Form
   ============================================ */
.contact-form {
  max-width: 640px;
}

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

.form-group label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  color: var(--text-primary);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-river-500);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-success {
  padding: var(--space-md) var(--space-lg);
  background: var(--color-green-50);
  border: 1px solid var(--color-green-200);
  border-radius: var(--border-radius);
  color: var(--color-green-700);
  font-size: var(--font-size-sm);
  margin-top: var(--space-md);
}

[data-theme="dark"] .form-success {
  background: rgba(34, 197, 94, 0.1);
  border-color: rgba(34, 197, 94, 0.2);
  color: var(--color-green-300);
}

/* ============================================
   19. FAQ Accordion
   ============================================ */
.faq-list {
  max-width: 700px;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
}

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg) 0;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
  color: var(--text-primary);
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  font-size: var(--font-size-xl);
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
  margin-left: var(--space-md);
}

.faq-item[open] summary::after {
  content: '−';
}

.faq-item .faq-answer {
  padding-bottom: var(--space-lg);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
}

/* ============================================
   20. Events
   ============================================ */
.event-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  padding: var(--space-xl);
  background: var(--bg-card);
  border: 2px solid var(--color-river-200);
  border-radius: var(--border-radius-lg);
}

[data-theme="dark"] .event-featured {
  border-color: rgba(59, 130, 246, 0.2);
}

.event-featured__content h3 {
  font-size: var(--font-size-2xl);
}

.event-date {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-sm);
  font-weight: 600;
  color: var(--color-river-600);
}

[data-theme="dark"] .event-date {
  color: var(--color-river-400);
}

.schedule-table {
  width: 100%;
  border-collapse: collapse;
}

.schedule-table th,
.schedule-table td {
  text-align: left;
  padding: var(--space-md);
  border-bottom: 1px solid var(--border-color);
  font-size: var(--font-size-sm);
}

.schedule-table th {
  font-weight: 600;
  color: var(--text-primary);
}

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

.schedule-table tr:last-child th,
.schedule-table tr:last-child td {
  border-bottom: none;
}

/* ============================================
   21. Footer
   ============================================ */
.site-footer {
  background-color: var(--color-stone-900);
  color: var(--color-stone-300);
  padding: var(--space-3xl) 0 var(--space-xl);
}

[data-theme="dark"] .site-footer {
  background-color: #111111;
}

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

.site-footer h3 {
  color: #fff;
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-md);
}

.site-footer h4 {
  color: #fff;
  font-size: var(--font-size-base);
  margin-bottom: var(--space-md);
}

.site-footer p {
  color: var(--color-stone-400);
  font-size: var(--font-size-sm);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-sm);
}

.footer-links a {
  color: var(--color-stone-400);
  font-size: var(--font-size-sm);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: #fff;
}

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

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.1);
  color: var(--color-stone-300);
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.social-link:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.social-link svg {
  width: 20px;
  height: 20px;
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: var(--font-size-sm);
  color: var(--color-stone-500);
}

/* ============================================
   22. 404 Page
   ============================================ */
.page-404 {
  text-align: center;
  padding: var(--space-4xl) var(--space-md);
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.page-404 h1 {
  font-size: 6rem;
  color: var(--color-stone-200);
  margin-bottom: var(--space-sm);
}

[data-theme="dark"] .page-404 h1 {
  color: var(--color-stone-700);
}

.page-404 h2 {
  margin-bottom: var(--space-md);
}

.page-404 p {
  max-width: 500px;
  margin-bottom: var(--space-xl);
}

/* ============================================
   23. Responsive — Tablet (768px+)
   ============================================ */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-xl);
  }

  h1 { font-size: var(--font-size-5xl); }
  h2 { font-size: var(--font-size-4xl); }

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

  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }

  .hero--large {
    min-height: 560px;
  }

  .hero__subtitle {
    font-size: var(--font-size-xl);
  }

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

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

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline {
    padding-left: var(--space-3xl);
  }

  .timeline::before {
    left: 12px;
  }

  .timeline-item::before {
    left: calc(-1 * var(--space-3xl) + 5px);
  }
}

/* ============================================
   24. Responsive — Desktop (1024px+)
   ============================================ */
@media (min-width: 1024px) {
  .main-nav {
    display: flex;
  }

  .mobile-menu-toggle {
    display: none;
  }

  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }

  .hero--large {
    min-height: 600px;
    padding: var(--space-4xl) 0;
  }

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

/* ============================================
   25. Focus Styles
   ============================================ */
:focus-visible {
  outline: 2px solid var(--color-river-500);
  outline-offset: 2px;
}

button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-river-500);
  outline-offset: 2px;
  border-radius: var(--border-radius);
}

/* ============================================
   26. Animations & Reduced Motion
   ============================================ */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================
   27. Print Styles
   ============================================ */
@media print {
  .site-header,
  .site-footer,
  .theme-toggle,
  .mobile-menu-toggle,
  .skip-link,
  .btn {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  a {
    color: #000;
    text-decoration: underline;
  }

  .section {
    padding: 1rem 0;
  }
}