/*
 * ============================================================================
 * CALGARY MANDARIN SCHOOL — MASTER STYLE SYSTEM
 * ============================================================================
 */

/* ============================================================================
   1. CSS VARIABLES (Design Tokens)
   ============================================================================ */

:root {
  /* Primary Colors */
  --color-ink: #1a2332;
  --color-ink-light: #2d3a4f;
  --color-paper: #faf8f5;
  --color-paper-dark: #f0ebe3;

  /* Accent Colors */
  --color-vermillion: #c53d43;
  --color-vermillion-dark: #a33038;
  --color-gold: #b8860b;
  --color-teal: #2d6a6a;

  /* Neutral Colors */
  --color-stone: #6b7280;
  --color-stone-light: #9ca3af;
  --color-border: #e5e1da;
  --color-border-dark: #d1ccc2;

  /* Semantic Colors */
  --color-success: #2d6a4f;
  --color-warning: #b8860b;
  --color-error: #c53d43;

  /* Typography */
  --font-display: 'Playfair Display', 'Noto Serif TC', Georgia, serif;
  --font-body: 'Source Sans 3', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-chinese: 'Noto Serif TC', 'PingFang TC', 'Microsoft JhengHei', serif;

  /* Type Scale */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 3.75rem;

  /* Line Heights */
  --leading-tight: 1.2;
  --leading-snug: 1.375;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.025em;
  --tracking-wider: 0.05em;

  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Layout */
  --max-width-content: 1200px;
  --max-width-narrow: 800px;
  --max-width-wide: 1400px;
  --header-height: 80px;
  --header-height-mobile: 64px;

  /* Borders & Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  --border-width: 1px;
  --border-width-thick: 2px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(26, 35, 50, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(26, 35, 50, 0.06), 0 2px 4px -1px rgba(26, 35, 50, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(26, 35, 50, 0.08), 0 4px 6px -2px rgba(26, 35, 50, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(26, 35, 50, 0.1), 0 10px 10px -5px rgba(26, 35, 50, 0.04);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-slower: 600ms ease;
}

/* ============================================================================
   2. RESET & BASE STYLES
   ============================================================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  line-height: var(--leading-normal);
  color: var(--color-ink);
  background-color: var(--color-paper);
}

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

input, button, textarea, select {
  font: inherit;
}

/* ============================================================================
   3. TYPOGRAPHY
   ============================================================================ */

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-4);
}

h1 { font-size: var(--text-5xl); font-weight: var(--font-bold); }
h2 { font-size: var(--text-4xl); }
h3 { font-size: var(--text-3xl); }
h4 { font-size: var(--text-2xl); }
h5 { font-size: var(--text-xl); }
h6 { font-size: var(--text-lg); }

p {
  margin-bottom: var(--space-4);
  max-width: 70ch;
}

.lead {
  font-size: var(--text-xl);
  line-height: var(--leading-relaxed);
  color: var(--color-ink-light);
}

.text-zh {
  font-family: var(--font-chinese);
  line-height: var(--leading-relaxed);
}

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

a:hover {
  color: var(--color-vermillion-dark);
  text-decoration: underline;
}

/* ============================================================================
   4. LAYOUT & CONTAINERS
   ============================================================================ */

.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

.container-narrow { max-width: var(--max-width-narrow); }
.container-wide { max-width: var(--max-width-wide); }

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section-sm {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.section-lg {
  padding-top: var(--space-24);
  padding-bottom: var(--space-24);
}

.section-alt { background-color: var(--color-paper-dark); }

.section-dark {
  background-color: var(--color-ink);
  color: var(--color-paper);
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: var(--color-paper);
}

/* ============================================================================
   5. HEADER & NAVIGATION
   ============================================================================ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: var(--color-paper);
  border-bottom: var(--border-width) solid var(--color-border);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition-base);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--max-width-wide);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-ink);
}

.site-logo:hover {
  text-decoration: none;
  color: var(--color-ink);
}

.logo-image {
  height: 48px;
  width: auto;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: var(--font-semibold);
  line-height: var(--leading-tight);
}

.logo-text-zh {
  font-family: var(--font-chinese);
  font-size: var(--text-sm);
  color: var(--color-stone);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-link {
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  color: var(--color-ink);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-vermillion);
  transition: width var(--transition-base);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-vermillion);
  text-decoration: none;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-cta { margin-left: var(--space-4); }

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  padding: var(--space-2);
  cursor: pointer;
  color: var(--color-ink);
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: currentColor;
  margin: 5px 0;
  transition: var(--transition-base);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(7px, -6px);
}

/* ============================================================================
   6. FOOTER
   ============================================================================ */

.site-footer {
  background-color: var(--color-ink);
  color: var(--color-paper);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  margin-bottom: var(--space-12);
}

.footer-brand { max-width: 300px; }

.footer-brand .logo-text {
  color: var(--color-paper);
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
}

.footer-description {
  color: var(--color-stone-light);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.footer-heading {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-paper);
  margin-bottom: var(--space-5);
  padding-bottom: var(--space-2);
  border-bottom: 2px solid var(--color-vermillion);
  display: inline-block;
}

.footer-nav { list-style: none; }
.footer-nav li { margin-bottom: var(--space-3); }

.footer-nav a {
  color: rgba(255, 255, 255, 0.75);
  font-size: var(--text-sm);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
  display: inline-block;
}

.footer-nav a:hover {
  color: var(--color-paper);
  text-decoration: none;
  padding-left: var(--space-2);
}

.footer-contact p {
  font-size: var(--text-sm);
  margin-bottom: var(--space-2);
  color: rgba(255, 255, 255, 0.75);
}

.footer-contact a {
  color: var(--color-paper);
  text-decoration: underline;
  text-decoration-color: var(--color-vermillion);
  text-underline-offset: 2px;
}

.footer-contact a:hover {
  color: var(--color-vermillion);
}

.footer-bottom {
  padding-top: var(--space-8);
  margin-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.footer-legal {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.footer-legal a {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--color-paper);
}

.footer-credit {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
}

.footer-credit a {
  color: rgba(255, 255, 255, 0.6);
  transition: color var(--transition-fast);
}

.footer-credit a:hover {
  color: var(--color-vermillion);
}

/* ============================================================================
   7. BUTTONS
   ============================================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-semibold);
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-md);
  border: var(--border-width-thick) solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
}

.btn:active { transform: translateY(0); }

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

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

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

.btn-secondary:hover {
  background-color: var(--color-ink);
  color: var(--color-paper);
}

.btn-ghost {
  background-color: transparent;
  color: var(--color-vermillion);
  border-color: transparent;
  padding-left: 0;
  padding-right: 0;
}

.btn-ghost:hover {
  color: var(--color-vermillion-dark);
  background-color: transparent;
}

.btn-sm {
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.btn-on-dark {
  background-color: var(--color-paper);
  color: var(--color-ink);
  border-color: var(--color-paper);
}

.btn-on-dark:hover {
  background-color: transparent;
  color: var(--color-paper);
}

/* ============================================================================
   8. CARDS
   ============================================================================ */

.card {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
  border: var(--border-width) solid var(--color-border);
  transition: all var(--transition-base);
}

.card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-border-dark);
}

.feature-card {
  padding: var(--space-8);
  text-align: center;
}

.feature-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-paper-dark);
  border-radius: var(--radius-full);
  color: var(--color-vermillion);
}

/* ============================================================================
   9. HERO SECTION
   ============================================================================ */

.hero {
  position: relative;
  padding: var(--space-24) 0;
  background: linear-gradient(135deg, var(--color-paper) 0%, var(--color-paper-dark) 100%);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse at 70% 20%, rgba(197, 61, 67, 0.04) 0%, transparent 50%);
  pointer-events: none;
}

.hero > .container {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-10);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 550px;
  flex-shrink: 0;
}

.hero-eyebrow {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
  color: var(--color-vermillion);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: var(--text-xl);
  color: var(--color-ink-light);
  margin-bottom: var(--space-8);
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero-image {
  flex: 1;
  max-width: 500px;
  z-index: 1;
}

.hero-image img {
  width: 100%;
  height: auto;
  max-height: 450px;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius-xl);
}

@media (max-width: 1024px) {
  .hero > .container {
    gap: var(--space-6);
  }

  .hero-content {
    max-width: 450px;
  }

  .hero-image {
    max-width: 400px;
  }
}

@media (max-width: 768px) {
  .hero > .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-image {
    max-width: 100%;
    order: -1;
  }

  .hero-image img {
    max-height: 300px;
  }

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

/* ============================================================================
   10. PROGRAM CARDS
   ============================================================================ */

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}

.program-card {
  position: relative;
  background: white;
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  border: var(--border-width) solid var(--color-border);
  transition: all var(--transition-base);
}

.program-card:hover {
  border-color: var(--color-vermillion);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.program-card-badge {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  background-color: var(--color-vermillion);
  color: white;
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.program-card-age {
  font-size: var(--text-sm);
  color: var(--color-stone);
  margin-bottom: var(--space-2);
}

.program-card-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-1);
}

.program-card-title-zh {
  font-family: var(--font-chinese);
  font-size: var(--text-lg);
  color: var(--color-stone);
  margin-bottom: var(--space-4);
}

.program-card-description {
  color: var(--color-ink-light);
  margin-bottom: var(--space-4);
}

.program-card-features {
  list-style: none;
  margin-bottom: var(--space-4);
}

.program-card-features li {
  font-size: var(--text-sm);
  color: var(--color-stone);
  padding-left: var(--space-5);
  position: relative;
  margin-bottom: var(--space-2);
}

.program-card-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--color-success);
  font-weight: var(--font-bold);
}

.program-card-featured {
  border-color: var(--color-vermillion);
  background: linear-gradient(135deg, white 0%, rgba(197, 61, 67, 0.03) 100%);
}

/* ============================================================================
   11. TESTIMONIALS
   ============================================================================ */

.testimonial {
  background-color: white;
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  position: relative;
}

.testimonial-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-style: italic;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-6);
  color: var(--color-ink);
}

.testimonial-quote::before {
  content: '"';
  font-size: var(--text-6xl);
  color: var(--color-vermillion);
  opacity: 0.2;
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  line-height: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.testimonial-avatar {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
  border: 3px solid white;
  box-shadow: var(--shadow-md);
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: var(--font-semibold);
  margin-bottom: var(--space-1);
}

.testimonial-role {
  font-size: var(--text-sm);
  color: var(--color-stone);
}

/* ============================================================================
   12. UTILITIES
   ============================================================================ */

.text-center { text-align: center; }
.text-vermillion { color: var(--color-vermillion); }
.text-ink { color: var(--color-ink); }
.text-stone { color: var(--color-stone); }

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

.hover-lift {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

/* Back to top button */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 48px;
  height: 48px;
  background-color: var(--color-ink);
  color: white;
  border: none;
  border-radius: var(--radius-full);
  font-size: 1.25rem;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  z-index: 99;
  box-shadow: var(--shadow-lg);
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--color-vermillion);
  transform: translateY(-2px);
}

/* ============================================================================
   13. RESPONSIVE DESIGN
   ============================================================================ */

@media (max-width: 1024px) {
  :root {
    --text-5xl: 2.5rem;
    --text-6xl: 3rem;
  }

  .footer-inner {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  :root {
    --text-4xl: 1.875rem;
    --text-5xl: 2.25rem;
    --text-6xl: 2.5rem;
    --header-height: var(--header-height-mobile);
  }

  .main-nav {
    position: fixed;
    top: var(--header-height-mobile);
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--color-paper);
    flex-direction: column;
    padding: var(--space-8);
    transform: translateX(100%);
    transition: transform var(--transition-base);
  }

  .main-nav.open {
    transform: translateX(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }

  .nav-link { font-size: var(--text-xl); }
  .mobile-menu-toggle { display: block; }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--space-6);
    width: 100%;
  }

  .nav-cta .btn { width: 100%; }

  .hero { padding: var(--space-16) 0; }

  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; }

  .section {
    padding-top: var(--space-12);
    padding-bottom: var(--space-12);
  }

  .footer-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }

  .footer-legal { justify-content: center; }
  .programs-grid { grid-template-columns: 1fr; }

  /* Location section responsive */
  .section-alt > .container > div[style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }

  .card { padding: var(--space-5); }
  .program-card { padding: var(--space-5); }
}

/* ============================================================================
   14. CALENDAR WIDGET
   ============================================================================ */

.cms-calendar {
  background: white;
  border-radius: var(--radius-lg);
  border: var(--border-width) solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cms-calendar-header {
  background: linear-gradient(135deg, var(--color-ink) 0%, var(--color-ink-light) 100%);
  padding: var(--space-5) var(--space-6);
}

.cms-calendar-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: var(--font-semibold);
  color: white;
  margin: 0;
  display: flex;
  align-items: baseline;
  gap: var(--space-3);
}

.cms-calendar-title-cn {
  font-family: var(--font-chinese);
  font-size: var(--text-base);
  font-weight: var(--font-normal);
  opacity: 0.7;
}

.cms-event-list {
  padding: var(--space-2) 0;
}

.cms-event-item {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-fast);
}

.cms-event-item:last-child {
  border-bottom: none;
}

.cms-event-item:hover {
  background-color: var(--color-paper);
}

.cms-event-date {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  background: var(--color-paper-dark);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cms-event-date-day {
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  color: var(--color-ink);
  line-height: 1;
}

.cms-event-date-month {
  font-size: var(--text-xs);
  font-weight: var(--font-semibold);
  color: var(--color-vermillion);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
  margin-top: 2px;
}

.cms-event-content {
  flex: 1;
  min-width: 0;
}

.cms-event-name {
  font-weight: var(--font-medium);
  color: var(--color-ink);
  margin: 0 0 var(--space-1) 0;
  line-height: var(--leading-snug);
}

.cms-event-name-cn {
  display: block;
  font-family: var(--font-chinese);
  font-weight: var(--font-normal);
  font-size: var(--text-sm);
  color: var(--color-stone);
  margin-top: 2px;
}

.cms-event-time {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-stone);
  margin-bottom: var(--space-2);
}

.cms-event-time svg {
  opacity: 0.6;
}

.cms-event-category {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-medium);
  padding: 2px var(--space-2);
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wide);
}

.cms-category-important {
  background-color: rgba(197, 61, 67, 0.1);
  color: var(--color-vermillion);
}

.cms-category-event {
  background-color: rgba(45, 106, 106, 0.1);
  color: var(--color-teal);
}

.cms-category-holiday {
  background-color: rgba(184, 134, 11, 0.1);
  color: var(--color-gold);
}

.cms-category-class {
  background-color: rgba(26, 35, 50, 0.08);
  color: var(--color-ink-light);
}

.cms-calendar-footer {
  padding: var(--space-4) var(--space-6);
  background-color: var(--color-paper);
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.cms-calendar-link {
  font-size: var(--text-sm);
  font-weight: var(--font-semibold);
  color: var(--color-vermillion);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.cms-calendar-link:hover {
  color: var(--color-vermillion-dark);
  text-decoration: none;
}

.cms-no-events,
.cms-calendar-loading,
.cms-calendar-error {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  color: var(--color-stone);
  font-size: var(--text-sm);
  line-height: var(--leading-relaxed);
}

.cms-calendar-loading {
  color: var(--color-stone-light);
}

.cms-calendar-error {
  color: var(--color-error);
  background-color: rgba(197, 61, 67, 0.05);
}

/* Calendar responsive */
@media (max-width: 768px) {
  .cms-calendar-title {
    flex-direction: column;
    gap: var(--space-1);
  }

  .cms-event-item {
    padding: var(--space-4);
  }

  .cms-event-date {
    width: 48px;
    height: 48px;
  }

  .cms-event-date-day {
    font-size: var(--text-xl);
  }
}

/* ============================================================================
   15. LEGAL PAGES (Privacy, Terms)
   ============================================================================ */

.legal-content {
  line-height: var(--leading-relaxed);
}

.legal-content h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--color-border);
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content h3 {
  font-size: var(--text-lg);
  margin-top: var(--space-6);
  margin-bottom: var(--space-3);
}

.legal-content p {
  margin-bottom: var(--space-4);
  color: var(--color-ink-light);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.legal-content li {
  margin-bottom: var(--space-2);
  color: var(--color-ink-light);
}

.legal-content a {
  color: var(--color-vermillion);
}

.legal-content a:hover {
  text-decoration: underline;
}

/* ============================================================================
   16. ANIMATIONS
   ============================================================================ */

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

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

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

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Hero Entrance Animation */
.hero-eyebrow {
  animation: fadeInUp 0.6s ease-out 0.1s both;
}

.hero-title {
  animation: fadeInUp 0.6s ease-out 0.2s both;
}

.hero-subtitle {
  animation: fadeInUp 0.6s ease-out 0.3s both;
}

.hero-actions {
  animation: fadeInUp 0.6s ease-out 0.4s both;
}

/* Scroll-triggered animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* Staggered children animation */
.stagger-children .animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.stagger-children .animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.stagger-children .animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.stagger-children .animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.stagger-children .animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.stagger-children .animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }

/* Enhanced Card Hover Effects */
.card,
.feature-card,
.program-card {
  transition: transform var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}

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

/* Button Hover Enhancements */
.btn {
  transition: all var(--transition-fast), transform var(--transition-fast);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary:hover {
  box-shadow: 0 4px 14px rgba(197, 61, 67, 0.4);
}

.btn-outline:hover {
  box-shadow: 0 4px 14px rgba(26, 35, 50, 0.15);
}

/* Nav Link Hover Animation */
.nav-link {
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-vermillion);
  transition: width var(--transition-base);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Info Bar Item Animation */
.info-item {
  transition: transform var(--transition-base);
}

.info-item:hover {
  transform: scale(1.05);
}

/* Calendar Event Hover */
.cms-event-item {
  transition: background-color var(--transition-fast),
              transform var(--transition-fast);
}

.cms-event-item:hover {
  background-color: var(--color-paper);
  transform: translateX(4px);
}

/* Testimonial Card */
.testimonial-card {
  transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.testimonial-card:hover {
  transform: scale(1.02);
  box-shadow: var(--shadow-xl);
}

/* Section Title Animation */
.section-title {
  position: relative;
  display: inline-block;
}

/* Logo Hover */
.site-logo {
  transition: transform var(--transition-base);
}

.site-logo:hover {
  transform: scale(1.02);
}

.logo-image {
  transition: transform var(--transition-base);
}

.site-logo:hover .logo-image {
  transform: rotate(-3deg) scale(1.05);
}

/* CTA Banner Gradient Animation */
.cta-banner {
  background-size: 200% 200%;
  animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Footer Link Hover */
.footer-links a {
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer-links a:hover {
  padding-left: 4px;
}

/* Smooth Focus States */
.btn:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 2px solid var(--color-vermillion);
  outline-offset: 2px;
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .animate-on-scroll {
    opacity: 1;
    transform: none;
  }
}