/* ============================================
   CITYLORE LANDING PAGE - PREMIUM STYLES
   ============================================
   Design System: Mediterranean Tourism + Moroccan Heritage
   Color Philosophy: Blue (70%) + Gold Accents (10%) + Heritage (20%)
   ============================================ */

/* ============================================
   CSS VARIABLES (Design Tokens)
   ============================================ */
:root {
  /* Primary Colors */
  --primary: #4547FE;
  --primary-dark: #3635FD;
  --primary-light: #6366F1;

  /* Backgrounds */
  --bg-cream: #FAF9F7;
  --bg-white: #FFFFFF;
  --bg-dark: #0F172A;

  /* Text */
  --text-primary: #1A1A1A;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;
  --text-white: #FFFFFF;

  /* Moroccan Accents */
  --moroccan-gold: #C9A961;
  --moroccan-teal: #00897B;
  --moroccan-terracotta: #D4745E;

  /* Quest Type Colors */
  --quest-quiz: #4547FE;
  --quest-photo: #22C55E;
  --quest-story: #F59E0B;

  /* States */
  --success: #22C55E;
  --error: #EF4444;

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #4547FE 0%, #6366F1 100%);
  --gradient-hero: linear-gradient(180deg, transparent 0%, rgba(0,0,0,0.7) 100%);
  --gradient-gold: linear-gradient(135deg, #C9A961 0%, #D4AF37 100%);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
  --shadow-primary: 0 10px 40px rgba(69, 71, 254, 0.3);

  /* Spacing */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;

  /* Border Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Layout */
  --max-width: 1200px;
  --content-width: 800px;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;

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

/* ============================================
   RESET & BASE
   ============================================ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-cream);
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
}

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

ul {
  list-style: none;
}

/* ============================================
   UTILITIES
   ============================================ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

.section {
  padding: var(--space-24) 0;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.2;
  margin-bottom: var(--space-4);
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-10);
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-4) 0;
  transition: background var(--transition-base), box-shadow var(--transition-base);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-white);
  transition: color var(--transition-fast);
}

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

.nav-logo-icon {
  width: 32px;
  height: 32px;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-8);
}

@media (min-width: 768px) {
  .nav-links {
    display: flex;
  }
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  transition: color var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-white);
}

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

.nav.scrolled .nav-link:hover {
  color: var(--text-primary);
}

.nav-lang {
  display: flex;
  gap: var(--space-1);
  padding: var(--space-1);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-full);
}

.nav.scrolled .nav-lang {
  background: var(--bg-cream);
}

.nav-lang-btn {
  padding: var(--space-1) var(--space-3);
  font-size: 0.75rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.nav-lang-btn.active,
.nav-lang-btn:hover {
  background: var(--text-white);
  color: var(--text-primary);
}

.nav.scrolled .nav-lang-btn {
  color: var(--text-secondary);
}

.nav.scrolled .nav-lang-btn.active,
.nav.scrolled .nav-lang-btn:hover {
  background: var(--text-primary);
  color: var(--text-white);
}

.nav-cta {
  padding: var(--space-2) var(--space-5);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-white);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-primary);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 45px rgba(69, 71, 254, 0.4);
}

.nav-mobile-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
}

@media (min-width: 768px) {
  .nav-mobile-toggle {
    display: none;
  }
}

.nav-mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-white);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav.scrolled .nav-mobile-toggle span {
  background: var(--text-primary);
}

.nav-mobile-toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav-mobile-toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav-mobile-toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 999;
  background: var(--bg-white);
  padding: 100px var(--space-6) var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

.mobile-menu.active {
  transform: translateX(0);
}

.mobile-menu-link {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.mobile-menu-lang {
  display: flex;
  gap: var(--space-2);
}

.mobile-menu-cta {
  margin-top: auto;
  padding: var(--space-4);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-white);
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  text-align: center;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: var(--space-24) var(--space-6);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../images/hero-bg.jpg') center/cover no-repeat;
  background-color: #1a365d;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0.3) 0%,
    rgba(0, 0, 0, 0.1) 30%,
    rgba(0, 0, 0, 0.4) 70%,
    rgba(0, 0, 0, 0.8) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--content-width);
  text-align: center;
  color: var(--text-white);
}

.hero-eyebrow {
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--moroccan-gold);
  margin-bottom: var(--space-4);
}

.hero-title {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--space-10);
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  justify-content: center;
  margin-bottom: var(--space-12);
}

@media (min-width: 480px) {
  .hero-cta-group {
    flex-direction: row;
  }
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

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

.hero-stat-value {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--text-white);
}

.hero-stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.6);
}

.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255, 255, 255, 0.2);
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.hero-scroll-indicator {
  width: 24px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  position: relative;
}

.hero-scroll-indicator::after {
  content: '';
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 2px;
  animation: scroll-bounce 2s infinite;
}

@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 1; }
  50% { transform: translateX(-50%) translateY(10px); opacity: 0.3; }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-lg {
  padding: var(--space-4) var(--space-8);
  font-size: 1rem;
}

.btn-block {
  width: 100%;
}

.btn-primary {
  color: var(--text-white);
  background: var(--gradient-primary);
  box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 15px 45px rgba(69, 71, 254, 0.4);
}

.btn-secondary {
  color: var(--text-white);
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.25);
}

.btn-outline {
  color: var(--primary);
  background: transparent;
  border: 2px solid var(--primary);
}

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

.btn-disabled {
  color: var(--text-muted);
  background: var(--bg-cream);
  cursor: not-allowed;
}

.btn-icon {
  width: 18px;
  height: 18px;
}

.btn-icon-left {
  width: 18px;
  height: 18px;
  margin-right: var(--space-1);
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.how-it-works {
  background: var(--bg-white);
  text-align: center;
}

.steps {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
  margin-top: var(--space-12);
}

@media (min-width: 768px) {
  .steps {
    grid-template-columns: 1fr auto 1fr auto 1fr;
    align-items: flex-start;
  }
}

.step {
  text-align: center;
}

.step-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(69, 71, 254, 0.1) 0%, rgba(99, 102, 241, 0.05) 100%);
  border-radius: var(--radius-xl);
  color: var(--primary);
}

.step-icon svg {
  width: 40px;
  height: 40px;
}

.step-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  max-width: 280px;
  margin: 0 auto;
}

.step-connector {
  display: none;
}

@media (min-width: 768px) {
  .step-connector {
    display: block;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
    margin-top: 40px;
    opacity: 0.3;
  }
}

/* ============================================
   APP PREVIEW
   ============================================ */
.app-preview {
  background: var(--bg-cream);
  overflow: hidden;
}

.app-preview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}

@media (min-width: 900px) {
  .app-preview-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.app-preview-content {
  max-width: 500px;
}

.app-preview-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

.feature-list {
  margin-bottom: var(--space-8);
}

.feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.feature-icon {
  width: 24px;
  height: 24px;
  color: var(--success);
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-item span {
  font-size: 1rem;
  color: var(--text-primary);
}

.app-preview-visual {
  display: flex;
  justify-content: center;
}

.phone-mockup {
  position: relative;
  width: 280px;
  padding: 12px;
  background: #1a1a1a;
  border-radius: 40px;
  box-shadow: var(--shadow-xl), 0 0 0 1px rgba(255,255,255,0.1) inset;
}

.phone-screen {
  width: 100%;
  aspect-ratio: 9/19;
  background: var(--bg-cream);
  border-radius: 28px;
  overflow: hidden;
}

.phone-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ============================================
   FEATURED QUESTS
   ============================================ */
.featured-quests {
  background: var(--bg-white);
}

.see-all-link {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary);
}

.see-all-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.see-all-link:hover svg {
  transform: translateX(4px);
}

.quest-carousel {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.quest-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.quest-card-image {
  height: 160px;
  background-size: cover;
  background-position: center;
  background: linear-gradient(135deg, #4547FE 0%, #6B6DFF 100%);
  position: relative;
}

/* Quest type specific gradients when no image */
.quest-card-image.quiz-bg {
  background: linear-gradient(135deg, #4547FE 0%, #8B5CF6 100%);
}

.quest-card-image.photo-bg {
  background: linear-gradient(135deg, #059669 0%, #34D399 100%);
}

.quest-card-image.story-bg {
  background: linear-gradient(135deg, #EA580C 0%, #FBBF24 100%);
}

.quest-badge {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  padding: var(--space-1) var(--space-3);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-white);
  border-radius: var(--radius-full);
}

.quest-badge.quiz {
  background: var(--quest-quiz);
}

.quest-badge.photo {
  background: var(--quest-photo);
}

.quest-badge.story {
  background: var(--quest-story);
}

.quest-card-content {
  padding: var(--space-4);
}

.quest-card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.quest-card-location {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

.quest-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.quest-difficulty {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.quest-difficulty .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--bg-cream);
  border: 1px solid var(--text-muted);
}

.quest-difficulty .dot.active {
  background: var(--primary);
  border-color: var(--primary);
}

/* ============================================
   DOWNLOAD SECTION
   ============================================ */
.download {
  position: relative;
  background: var(--bg-dark);
  color: var(--text-white);
  overflow: hidden;
}

.download-bg {
  position: absolute;
  inset: 0;
  background: url('../images/pattern-moroccan.svg') repeat;
  opacity: 0.03;
}

.download-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.download .section-eyebrow {
  color: var(--moroccan-gold);
}

.download .section-title {
  color: var(--text-white);
}

.download-desc {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 500px;
  margin: 0 auto var(--space-12);
}

.download-options {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  max-width: 900px;
  margin: 0 auto;
}

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

.download-card {
  position: relative;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  transition: all var(--transition-base);
}

.download-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
}

.download-card.recommended {
  background: rgba(69, 71, 254, 0.1);
  border-color: var(--primary);
}

.download-card.disabled {
  opacity: 0.6;
}

.download-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: var(--space-1) var(--space-4);
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-white);
  background: var(--gradient-primary);
  border-radius: var(--radius-full);
}

.download-card-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-5);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  color: var(--text-white);
}

.download-card-icon svg {
  width: 32px;
  height: 32px;
}

.download-card-icon.android {
  color: #3DDC84;
}

.download-card-icon.ios {
  color: var(--text-white);
}

.download-card-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.download-card-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: var(--space-5);
}

.download-card-features {
  text-align: left;
  margin-bottom: var(--space-6);
}

.download-card-features li {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2);
}

.download-card-features li::before {
  content: '✓';
  color: var(--success);
  font-weight: 600;
}

.download-card-note {
  margin-top: var(--space-3);
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.5);
}

.download-card-note a {
  color: var(--primary-light);
  text-decoration: underline;
}

.download-browser-note {
  margin-top: var(--space-10);
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
}

.download-browser-note a {
  color: var(--primary-light);
  text-decoration: underline;
}

/* ============================================
   PARTNERS
   ============================================ */
.partners {
  background: var(--bg-white);
  text-align: center;
}

.partners-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-10);
}

.partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
}

.partner-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 160px;
  height: 80px;
  background: var(--bg-cream);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.partner-logo:hover {
  background: var(--primary);
  color: var(--text-white);
}

/* ============================================
   FINAL CTA
   ============================================ */
.final-cta {
  background: var(--bg-cream);
  text-align: center;
}

.final-cta-content {
  max-width: 600px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.final-cta-desc {
  font-size: 1.125rem;
  color: var(--text-secondary);
  margin-bottom: var(--space-8);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding: var(--space-16) 0 var(--space-8);
}

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

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 1.5fr 2fr;
  }
}

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

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-4);
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}

.footer-social {
  display: flex;
  gap: var(--space-3);
}

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

.social-link:hover {
  background: var(--primary);
}

.social-link svg {
  width: 18px;
  height: 18px;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-8);
}

.footer-col-title {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-4);
  color: rgba(255, 255, 255, 0.5);
}

.footer-col ul li {
  margin-bottom: var(--space-3);
}

.footer-col ul li a {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--text-white);
}

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

@media (min-width: 640px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-copyright {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
}

.footer-lang {
  display: flex;
  gap: var(--space-2);
}

.footer-lang-btn {
  padding: var(--space-2) var(--space-3);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.footer-lang-btn:hover,
.footer-lang-btn.active {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

/* ============================================
   TOAST NOTIFICATION
   ============================================ */
.toast {
  position: fixed;
  bottom: var(--space-6);
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  padding: var(--space-4) var(--space-6);
  background: var(--bg-dark);
  color: var(--text-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  transition: all var(--transition-base);
  z-index: 10000;
}

.toast.visible {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
}

/* ============================================
   ANIMATIONS
   ============================================ */
[data-aos="fade-up"] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-up"].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos="fade-right"] {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-right"].aos-animate {
  opacity: 1;
  transform: translateX(0);
}

[data-aos="fade-left"] {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-aos="fade-left"].aos-animate {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger delays */
[data-aos-delay="100"] { transition-delay: 100ms; }
[data-aos-delay="200"] { transition-delay: 200ms; }
[data-aos-delay="300"] { transition-delay: 300ms; }

/* ============================================
   RESPONSIVE ADJUSTMENTS
   ============================================ */
@media (max-width: 767px) {
  .section {
    padding: var(--space-16) 0;
  }

  .hero-stats {
    gap: var(--space-4);
  }

  .hero-stat-divider {
    display: none;
  }

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

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

@media (max-width: 479px) {
  .hero-title {
    font-size: 2rem;
  }

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