/* ============================================================
   NAHUAS.COM - Core Design System & Styles
   Mobile-First | Responsive | Accessible | Trilingual
   ============================================================ */

/* ---------- CSS Custom Properties (Design Tokens) ---------- */
:root {
  /* Primary Palette - Earth & Sky tones inspired by Mesoamerican art */
  --color-obsidian: #1a1a2e;
  --color-jade: #2d6a4f;
  --color-jade-light: #40916c;
  --color-jade-dark: #1b4332;
  --color-turquoise: #2a9d8f;
  --color-turquoise-light: #52b69a;
  --color-gold: #d4a843;
  --color-gold-light: #e9c46a;
  --color-gold-dark: #b8860b;
  --color-terracotta: #c1440e;
  --color-terracotta-light: #e76f51;
  --color-cocoa: #3e2723;
  --color-sand: #f4e8c1;
  --color-sand-light: #faf3e0;
  --color-cream: #fefae0;
  --color-parchment: #f5f0e8;

  /* Neutrals */
  --color-white: #ffffff;
  --color-gray-50: #fafafa;
  --color-gray-100: #f5f5f5;
  --color-gray-200: #eeeeee;
  --color-gray-300: #e0e0e0;
  --color-gray-400: #bdbdbd;
  --color-gray-500: #9e9e9e;
  --color-gray-600: #757575;
  --color-gray-700: #616161;
  --color-gray-800: #424242;
  --color-gray-900: #212121;
  --color-black: #0a0a0a;

  /* Semantic Colors */
  --color-primary: var(--color-jade);
  --color-primary-light: var(--color-jade-light);
  --color-primary-dark: var(--color-jade-dark);
  --color-secondary: var(--color-gold);
  --color-secondary-light: var(--color-gold-light);
  --color-accent: var(--color-turquoise);
  --color-accent-light: var(--color-turquoise-light);
  --color-danger: var(--color-terracotta);
  --color-bg: var(--color-parchment);
  --color-bg-alt: var(--color-sand-light);
  --color-surface: var(--color-white);
  --color-text: var(--color-gray-900);
  --color-text-secondary: var(--color-gray-600);
  --color-text-inverse: var(--color-white);
  --color-border: var(--color-gray-300);

  /* Typography Scale */
  --font-primary: 'Cormorant Garamond', 'Georgia', 'Times New Roman', serif;
  --font-secondary: 'Inter', 'Helvetica Neue', 'Arial', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Consolas', monospace;
  --font-nahuatl: 'Cormorant Garamond', 'Georgia', serif;

  --text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --text-base: clamp(0.95rem, 0.9rem + 0.25vw, 1.05rem);
  --text-lg: clamp(1.1rem, 1rem + 0.5vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1.1rem + 0.75vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1.2rem + 1.5vw, 2rem);
  --text-3xl: clamp(1.8rem, 1.4rem + 2vw, 2.5rem);
  --text-4xl: clamp(2.2rem, 1.6rem + 3vw, 3.25rem);
  --text-5xl: clamp(2.8rem, 2rem + 4vw, 4.5rem);

  /* Spacing Scale */
  --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;
  --space-5xl: 8rem;

  /* Layout */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 20px rgba(45, 106, 79, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* Z-Index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;

  /* Header Height */
  --header-height: 64px;
}

/* ---------- Reset & Base ---------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-obsidian);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--text-5xl); margin-bottom: var(--space-lg); }
h2 { font-size: var(--text-4xl); margin-bottom: var(--space-lg); }
h3 { font-size: var(--text-3xl); margin-bottom: var(--space-md); }
h4 { font-size: var(--text-2xl); margin-bottom: var(--space-md); }
h5 { font-size: var(--text-xl); margin-bottom: var(--space-sm); }
h6 { font-size: var(--text-lg); margin-bottom: var(--space-sm); }

p {
  margin-bottom: var(--space-md);
  max-width: 75ch;
}

ul, ol {
  padding-left: var(--space-xl);
  margin-bottom: var(--space-md);
}

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

blockquote {
  border-left: 4px solid var(--color-gold);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-xl) 0;
  background: var(--color-sand-light);
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-style: italic;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

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

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

.container--wide {
  max-width: var(--container-2xl);
}

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

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

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

/* ---------- Skip Link (Accessibility) ---------- */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: var(--z-toast);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 0;
}

/* ---------- Header & Navigation ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
  background: rgba(26, 26, 46, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(212, 168, 67, 0.2);
  height: var(--header-height);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container-2xl);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-white);
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
}

.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

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

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

.main-nav ul {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
  padding: 0;
  margin: 0;
}

.main-nav a {
  display: block;
  padding: var(--space-sm) var(--space-md);
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-sm);
  font-weight: 500;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.main-nav a.active {
  color: var(--color-gold);
}

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

/* Language Switcher */
.lang-switcher {
  position: relative;
}

.lang-switcher__btn {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-secondary);
}

.lang-switcher__btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.lang-switcher__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all var(--transition-fast);
  min-width: 160px;
  z-index: var(--z-dropdown);
}

.lang-switcher__dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-switcher__dropdown button {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  background: none;
  border: none;
  color: var(--color-text);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: background var(--transition-fast);
  text-align: left;
  font-family: var(--font-secondary);
}

.lang-switcher__dropdown button:hover {
  background: var(--color-gray-100);
}

.lang-switcher__dropdown button.active {
  background: var(--color-sand-light);
  color: var(--color-primary);
  font-weight: 600;
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  gap: 5px;
}

.mobile-menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-white);
  border-radius: 2px;
  transition: all var(--transition-base);
  transform-origin: center;
}

.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(5px, -5px);
}

/* Mobile Navigation Drawer */
.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-obsidian);
  z-index: var(--z-overlay);
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  padding: var(--space-lg) var(--space-md);
}

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

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

.mobile-nav a {
  display: block;
  padding: var(--space-md) var(--space-lg);
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-lg);
  font-weight: 500;
  border-radius: var(--radius-md);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all var(--transition-fast);
}

.mobile-nav a:hover,
.mobile-nav a.active {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-gold);
}

.mobile-nav .mobile-lang-section {
  margin-top: var(--space-xl);
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.mobile-nav .mobile-lang-section h3 {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
}

.mobile-lang-buttons {
  display: flex;
  gap: var(--space-sm);
  padding: 0 var(--space-lg);
}

.mobile-lang-buttons button {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-secondary);
}

.mobile-lang-buttons button:hover,
.mobile-lang-buttons button.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------- Hero Section ---------- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    var(--color-obsidian) 0%,
    #16213e 30%,
    var(--color-jade-dark) 60%,
    #1a3a2a 100%
  );
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(212, 168, 67, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(42, 157, 143, 0.06) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 50%, rgba(0, 0, 0, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.hero__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a843' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: var(--space-3xl) var(--space-md);
  max-width: 900px;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: rgba(212, 168, 67, 0.15);
  border: 1px solid rgba(212, 168, 67, 0.3);
  border-radius: var(--radius-full);
  color: var(--color-gold-light);
  font-size: var(--text-sm);
  font-weight: 500;
  margin-bottom: var(--space-xl);
  letter-spacing: 0.05em;
}

.hero__title {
  color: var(--color-white);
  font-size: var(--text-5xl);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--space-lg);
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.hero__title .highlight {
  color: var(--color-gold);
  display: inline;
}

.hero__subtitle {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-xl);
  font-weight: 400;
  line-height: 1.6;
  margin-bottom: var(--space-2xl);
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.hero__cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: center;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  font-family: var(--font-secondary);
  font-size: var(--text-base);
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  white-space: nowrap;
  min-height: 48px;
}

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

.btn--primary:hover {
  background: var(--color-gold-light);
  border-color: var(--color-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 168, 67, 0.3);
  color: var(--color-obsidian);
}

.btn--secondary {
  background: transparent;
  color: var(--color-white);
  border-color: rgba(255, 255, 255, 0.4);
}

.btn--secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--color-white);
  color: var(--color-white);
}

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

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

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

.btn--jade:hover {
  background: var(--color-jade-dark);
  border-color: var(--color-jade-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(45, 106, 79, 0.3);
}

.btn--lg {
  padding: var(--space-md) var(--space-2xl);
  font-size: var(--text-lg);
  min-height: 56px;
}

.btn--sm {
  padding: var(--space-sm) var(--space-md);
  font-size: var(--text-sm);
  min-height: 36px;
}

.btn--full {
  width: 100%;
}

/* ---------- Section Styles ---------- */
.section {
  padding: var(--space-4xl) 0;
}

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

.section--dark {
  background: var(--color-obsidian);
  color: var(--color-white);
}

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

.section--jade {
  background: linear-gradient(135deg, var(--color-jade-dark) 0%, var(--color-jade) 100%);
  color: var(--color-white);
}

.section--jade h2,
.section--jade h3 {
  color: var(--color-white);
}

.section__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--space-3xl);
}

.section__eyebrow {
  display: inline-block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section--dark .section__eyebrow,
.section--jade .section__eyebrow {
  color: var(--color-gold);
}

.section__title {
  margin-bottom: var(--space-md);
}

.section__desc {
  color: var(--color-text-secondary);
  font-size: var(--text-lg);
  max-width: 60ch;
  margin: 0 auto;
}

.section--dark .section__desc,
.section--jade .section__desc {
  color: rgba(255, 255, 255, 0.7);
}

/* ---------- Pillar Cards Grid ---------- */
.pillars-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.pillar-card {
  position: relative;
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-primary);
  transition: height var(--transition-base);
}

.pillar-card:nth-child(1)::before { background: var(--color-jade); }
.pillar-card:nth-child(2)::before { background: var(--color-turquoise); }
.pillar-card:nth-child(3)::before { background: var(--color-gold); }
.pillar-card:nth-child(4)::before { background: var(--color-terracotta); }
.pillar-card:nth-child(5)::before { background: var(--color-cocoa); }
.pillar-card:nth-child(6)::before { background: var(--color-obsidian); }

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

.pillar-card:hover::before {
  height: 6px;
}

.pillar-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: var(--space-lg);
  background: var(--color-sand-light);
}

.pillar-card:nth-child(1) .pillar-card__icon { background: rgba(45, 106, 79, 0.1); }
.pillar-card:nth-child(2) .pillar-card__icon { background: rgba(42, 157, 143, 0.1); }
.pillar-card:nth-child(3) .pillar-card__icon { background: rgba(212, 168, 67, 0.1); }
.pillar-card:nth-child(4) .pillar-card__icon { background: rgba(193, 68, 14, 0.1); }
.pillar-card:nth-child(5) .pillar-card__icon { background: rgba(62, 39, 35, 0.1); }
.pillar-card:nth-child(6) .pillar-card__icon { background: rgba(26, 26, 46, 0.1); }

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

.pillar-card__desc {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  flex-grow: 1;
  margin-bottom: var(--space-md);
}

.pillar-card__link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-primary);
  font-weight: 600;
  font-size: var(--text-sm);
  margin-top: auto;
}

.pillar-card__link::after {
  content: '\2192';
  transition: transform var(--transition-fast);
}

.pillar-card:hover .pillar-card__link::after {
  transform: translateX(4px);
}

/* ---------- Stats Bar ---------- */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  padding: var(--space-2xl) 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-lg);
}

.stat-item__number {
  font-family: var(--font-primary);
  font-size: var(--text-3xl);
  font-weight: 800;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-item__label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  font-weight: 500;
}

/* ---------- Featured Content Cards ---------- */
.featured-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.featured-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-decoration: none;
  color: var(--color-text);
  display: block;
}

.featured-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: var(--color-text);
}

.featured-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-obsidian));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  color: rgba(255, 255, 255, 0.3);
}

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

.featured-card__tag {
  display: inline-block;
  padding: 2px var(--space-sm);
  background: var(--color-sand);
  color: var(--color-primary-dark);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-sm);
}

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

.featured-card__excerpt {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.6;
}

/* ---------- Timeline Component ---------- */
.timeline {
  position: relative;
  padding: var(--space-xl) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--color-jade), var(--color-gold), var(--color-terracotta));
  border-radius: 2px;
}

.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: var(--space-2xl);
}

.timeline-item__dot {
  position: absolute;
  left: 11px;
  top: 4px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 3px solid var(--color-primary);
  z-index: 1;
}

.timeline-item__date {
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-xs);
}

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

.timeline-item__content {
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  line-height: 1.7;
}

.timeline-item__card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

/* ---------- Deity / Figure Cards ---------- */
.deity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.deity-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition-base);
  text-decoration: none;
  color: var(--color-text);
}

.deity-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: var(--color-text);
}

.deity-card__symbol {
  width: 72px;
  height: 72px;
  margin: 0 auto var(--space-md);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: linear-gradient(135deg, var(--color-sand), var(--color-sand-light));
}

.deity-card__name {
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

.deity-card__nahuatl {
  font-family: var(--font-nahuatl);
  font-size: var(--text-sm);
  color: var(--color-primary);
  font-style: italic;
  margin-bottom: var(--space-sm);
}

.deity-card__role {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ---------- Dictionary / Language Components ---------- */
.dictionary-search {
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
}

.search-input-group {
  position: relative;
}

.search-input-group input {
  width: 100%;
  padding: var(--space-md) var(--space-lg);
  padding-left: 48px;
  font-size: var(--text-lg);
  font-family: var(--font-secondary);
  border: 2px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  transition: all var(--transition-fast);
}

.search-input-group input:focus {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-glow);
  outline: none;
}

.search-input-group .search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-gray-400);
  font-size: 1.2rem;
}

.word-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-md);
  border-left: 4px solid var(--color-gold);
}

.word-card__term {
  font-family: var(--font-primary);
  font-size: var(--text-2xl);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-xs);
}

.word-card__pronunciation {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: italic;
  margin-bottom: var(--space-md);
}

.word-card__definition {
  font-size: var(--text-base);
  margin-bottom: var(--space-md);
  line-height: 1.7;
}

.word-card__example {
  background: var(--color-sand-light);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  font-style: italic;
}

/* ---------- Interactive Map Placeholder ---------- */
.map-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #e8dcc8, #d4c5a9);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.map-container__overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(26, 26, 46, 0.6);
  color: var(--color-white);
  text-align: center;
  padding: var(--space-xl);
}

.map-controls {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  justify-content: center;
  margin-top: var(--space-lg);
}

.map-control-btn {
  padding: var(--space-sm) var(--space-md);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  color: var(--color-white);
  font-size: var(--text-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: var(--font-secondary);
}

.map-control-btn:hover,
.map-control-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------- Calendar Component ---------- */
.calendar-wheel {
  max-width: 400px;
  margin: 0 auto;
  aspect-ratio: 1;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sand), var(--color-cream));
  border: 3px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  box-shadow: var(--shadow-xl);
}

.calendar-wheel__center {
  text-align: center;
  padding: var(--space-xl);
}

.calendar-wheel__glyph {
  font-size: 3rem;
  margin-bottom: var(--space-md);
}

.calendar-wheel__day-name {
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-primary-dark);
}

.calendar-wheel__day-meaning {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-jade-dark), var(--color-jade));
  padding: var(--space-3xl) var(--space-md);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg width='40' height='40' viewBox='0 0 40 40' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='%23ffffff' fill-opacity='1'%3E%3Cpath d='M20 0L40 20L20 40L0 20z' fill-opacity='0.3'/%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.cta-banner h2 {
  color: var(--color-white);
  margin-bottom: var(--space-md);
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-lg);
  max-width: 60ch;
  margin: 0 auto var(--space-xl);
}

/* ---------- FAQ / Accordion ---------- */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.faq-item__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-primary);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition-fast);
}

.faq-item__question:hover {
  background: var(--color-gray-50);
}

.faq-item__icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base);
  font-size: 1.2rem;
  color: var(--color-primary);
}

.faq-item.open .faq-item__icon {
  transform: rotate(45deg);
}

.faq-item__answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.open .faq-item__answer {
  max-height: 500px;
}

.faq-item__answer-inner {
  padding: 0 var(--space-lg) var(--space-lg);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-obsidian);
  color: rgba(255, 255, 255, 0.7);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-3xl);
}

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

.footer-brand__name {
  font-family: var(--font-primary);
  font-size: var(--text-2xl);
  color: var(--color-white);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.footer-brand__desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.footer-nav h4 {
  color: var(--color-white);
  font-size: var(--text-sm);
  font-family: var(--font-secondary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-md);
}

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

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

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

.footer-nav a:hover {
  color: var(--color-gold);
}

.footer-bottom {
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
  text-align: center;
}

.footer-bottom__copy {
  font-size: var(--text-xs);
}

.footer-bottom__links {
  display: flex;
  gap: var(--space-lg);
}

.footer-bottom__links a {
  color: rgba(255, 255, 255, 0.5);
  font-size: var(--text-xs);
}

.footer-bottom__links a:hover {
  color: var(--color-gold);
}

/* ---------- Page-Specific Styles ---------- */
.page-hero {
  background: linear-gradient(135deg, var(--color-obsidian), var(--color-jade-dark));
  padding: calc(var(--header-height) + var(--space-3xl)) 0 var(--space-3xl);
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23d4a843' fill-opacity='1'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
  pointer-events: none;
}

.page-hero h1 {
  color: var(--color-white);
  position: relative;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.8);
  max-width: 60ch;
  margin: 0 auto;
  font-size: var(--text-lg);
  position: relative;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: var(--space-md) 0;
  font-size: var(--text-sm);
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: var(--space-xs);
}

.breadcrumbs li::after {
  content: '/';
  margin-left: var(--space-xs);
  color: var(--color-gray-400);
}

.breadcrumbs li:last-child::after {
  display: none;
}

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

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

.breadcrumbs .current {
  color: var(--color-text);
  font-weight: 600;
}

/* Content Article Styles */
.article-content {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-md);
}

.article-content h2 {
  margin-top: var(--space-3xl);
}

.article-content h3 {
  margin-top: var(--space-2xl);
}

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

.content-sidebar {
  display: none;
}

/* Info Box */
.info-box {
  background: var(--color-sand-light);
  border-left: 4px solid var(--color-gold);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-lg);
  margin: var(--space-xl) 0;
}

.info-box__title {
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-primary-dark);
}

.info-box p {
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* Tabs Component */
.tabs {
  margin: var(--space-xl) 0;
}

.tabs__nav {
  display: flex;
  overflow-x: auto;
  gap: var(--space-xs);
  border-bottom: 2px solid var(--color-border);
  padding-bottom: 0;
  margin-bottom: var(--space-xl);
  -webkit-overflow-scrolling: touch;
}

.tabs__nav button {
  flex-shrink: 0;
  padding: var(--space-sm) var(--space-lg);
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--color-text-secondary);
  font-size: var(--text-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  margin-bottom: -2px;
  font-family: var(--font-secondary);
  white-space: nowrap;
}

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

.tabs__nav button.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.tabs__panel {
  display: none;
}

.tabs__panel.active {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ---------- Lesson Component ---------- */
.lesson-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  margin-bottom: var(--space-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
}

.lesson-card__number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: var(--color-white);
  border-radius: 50%;
  font-size: var(--text-sm);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

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

.pronunciation-guide {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-sand-light);
  padding: var(--space-md);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-md);
}

.pronunciation-guide__text {
  font-family: var(--font-primary);
  font-size: var(--text-xl);
  color: var(--color-primary-dark);
  font-weight: 700;
}

.pronunciation-guide__phonetic {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  font-style: italic;
}

/* ---------- Figure / Biography Page ---------- */
.bio-header {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
  margin-bottom: var(--space-2xl);
}

.bio-header__portrait {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-sand), var(--color-gold-light));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  flex-shrink: 0;
  margin: 0 auto;
  border: 4px solid var(--color-gold);
}

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

.bio-header__dates {
  display: inline-block;
  padding: var(--space-xs) var(--space-md);
  background: var(--color-sand);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  color: var(--color-primary-dark);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

/* ---------- Responsive Breakpoints ---------- */

/* Tablet: 640px+ */
@media (min-width: 640px) {
  .hero__cta-group {
    flex-direction: row;
    justify-content: center;
  }

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

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

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

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

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

  .bio-header {
    flex-direction: row;
    text-align: left;
  }

  .bio-header__portrait {
    margin: 0;
  }

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

/* Desktop: 1024px+ */
@media (min-width: 1024px) {
  .main-nav {
    display: block;
  }

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

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

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

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

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }

  .content-grid {
    grid-template-columns: 1fr 280px;
  }

  .content-sidebar {
    display: block;
  }

  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    width: 50%;
    padding-left: 0;
  }

  .timeline-item:nth-child(odd) {
    padding-right: 48px;
    text-align: right;
  }

  .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 48px;
  }

  .timeline-item:nth-child(odd) .timeline-item__dot {
    left: auto;
    right: -10px;
  }

  .timeline-item:nth-child(even) .timeline-item__dot {
    left: -10px;
  }
}

/* Large Desktop: 1280px+ */
@media (min-width: 1280px) {
  .container {
    padding: 0 var(--space-xl);
  }

  .hero__content {
    max-width: 1000px;
  }
}

/* ---------- Print Styles ---------- */
@media print {
  .site-header,
  .mobile-nav,
  .skip-link,
  .hero__pattern,
  .cta-banner,
  .site-footer {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 12pt;
  }

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

  .section {
    padding: 1rem 0;
  }
}

/* ---------- 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;
  }
}

/* ---------- Dark Mode Support ---------- */
@media (prefers-color-scheme: dark) {
  :root {
    --color-bg: #0f0f1a;
    --color-bg-alt: #161625;
    --color-surface: #1e1e30;
    --color-text: #e8e8ee;
    --color-text-secondary: #a0a0b0;
    --color-border: #2a2a40;
  }

  .pillar-card,
  .featured-card,
  .deity-card,
  .faq-item,
  .lesson-card,
  .word-card,
  .timeline-item__card {
    background: var(--color-surface);
    border-color: var(--color-border);
  }

  .search-input-group input {
    background: var(--color-surface);
    border-color: var(--color-border);
    color: var(--color-text);
  }

  .info-box {
    background: rgba(212, 168, 67, 0.08);
  }

  blockquote {
    background: rgba(212, 168, 67, 0.05);
  }
}

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered animation delays */
.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }
.stagger-6 { transition-delay: 0.6s; }