/* ============================================
   China Hospital Map - Main Stylesheet
   ============================================ */

/* CSS Variables */
:root {
  /* Primary Colors */
  --primary-blue: #2563eb;
  --primary-blue-dark: #1d4ed8;
  --primary-blue-light: #3b82f6;

  /* Secondary Colors */
  --trust-green: #059669;
  --trust-green-light: #10b981;
  --accent-gold: #f59e0b;
  --accent-gold-light: #fbbf24;

  /* Neutral Colors */
  --bg-light: #f8fafc;
  --bg-white: #ffffff;
  --bg-dark: #0f172a;
  --text-dark: #1e293b;
  --text-muted: #64748b;
  --text-light: #94a3b8;
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;

  /* Status Colors */
  --success: #10b981;
  --warning: #f97316;
  --error: #ef4444;

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

  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  --gradient-hero: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #2563eb 100%);
  --gradient-card: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 1) 100%);

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

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow: 350ms ease;

  /* Container */
  --container-max: 1280px;
  --container-padding: 1.5rem;
}

/* 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: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-light);
}

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

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

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

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-dark);
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2.25rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

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

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-light);
  transition: all var(--transition-normal);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 1.25rem;
}

/* Navigation */
.nav {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--space-lg);
}

.nav-link {
  font-weight: 500;
  color: var(--text-dark);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.nav-link:hover {
  color: var(--primary-blue);
  background: rgba(37, 99, 235, 0.1);
}

.nav-link.active {
  color: var(--primary-blue);
}

/* Dropdown Navigation */
.nav-item {
  position: relative;
}

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

/* Only show arrow for nav items with dropdown menus */
.nav-item:has(.dropdown-menu)>.nav-link::after {
  content: "▼";
  font-size: 0.6rem;
  transition: transform var(--transition-fast);
}

.nav-item:has(.dropdown-menu):hover>.nav-link::after {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 200px;
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 1001;
  list-style: none;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item {
  display: block;
  padding: var(--space-sm) var(--space-lg);
  color: var(--text-dark);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(37, 99, 235, 0.08);
  color: var(--primary-blue);
}

.dropdown-item .item-cn {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-left: var(--space-sm);
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 10px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: var(--text-dark);
  transition: all var(--transition-fast);
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
  padding-top: 72px;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="0.5"/></svg>');
  background-size: 100px 100px;
  opacity: 0.5;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: white;
  padding: var(--space-3xl) 0;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xl);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-title {
  font-size: 4rem;
  font-weight: 800;
  margin-bottom: var(--space-lg);
  background: linear-gradient(135deg, #fff 0%, #93c5fd 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.8);
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
  line-height: 1.8;
}

/* Hero City Cards */
.hero-cities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  max-width: 1000px;
  margin: 0 auto;
}

.hero-city-card {
  position: relative;
  height: 280px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xl);
}

.hero-city-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
}

.hero-city-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.hero-city-card:hover .hero-city-bg {
  transform: scale(1.1);
}

.hero-city-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.hero-city-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  color: white;
  text-align: center;
}

.hero-city-name {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
  color: white;
}

.hero-city-name-cn {
  font-size: 1.125rem;
  opacity: 0.9;
  margin-bottom: var(--space-md);
}

.hero-city-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

/* Search Box */
.search-box {
  max-width: 600px;
  margin: 0 auto var(--space-3xl);
}

.search-input-wrapper {
  display: flex;
  background: white;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.search-input {
  flex: 1;
  padding: var(--space-lg) var(--space-xl);
  border: none;
  font-size: 1rem;
  outline: none;
}

.search-input::placeholder {
  color: var(--text-light);
}

.search-btn {
  padding: var(--space-lg) var(--space-2xl);
  background: var(--gradient-primary);
  border: none;
  color: white;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.search-btn:hover {
  opacity: 0.9;
}

/* Stats */
.hero-stats {
  display: flex;
  justify-content: center;
  gap: var(--space-3xl);
  flex-wrap: wrap;
}

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

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Main Content */
main {
  padding: var(--space-3xl) 0;
}

/* Section Titles */
.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-subtitle {
  color: var(--primary-blue);
  font-weight: 600;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: var(--space-sm);
}

.section-title {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.section-description {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto;
}

/* Cities Grid */
.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
  padding: var(--space-md);
}

/* City Card */
.city-card {
  position: relative;
  height: 400px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.city-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.city-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.city-card:hover .city-card-bg {
  transform: scale(1.1);
}

.city-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.7) 100%);
}

.city-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  color: white;
}

.city-name {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
}

.city-name-cn {
  font-size: 1.25rem;
  opacity: 0.8;
  margin-bottom: var(--space-md);
}

.city-hospital-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
}

/* Specialties Section */
.specialties-section {
  background: white;
  padding: var(--space-3xl) 0;
}

.specialties-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-lg);
}

.specialty-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-xl);
  background: var(--bg-light);
  border-radius: var(--radius-xl);
  text-align: center;
  transition: all var(--transition-fast);
  cursor: pointer;
  border: 2px solid transparent;
}

.specialty-card:hover {
  background: white;
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-md);
}

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

.specialty-name {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-xs);
}

.specialty-name-cn {
  font-size: 0.875rem;
  color: var(--text-muted);
}

/* Why China Section */
.why-china-section {
  background: var(--bg-dark);
  color: white;
  padding: var(--space-3xl) 0;
}

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

.why-card {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.why-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.why-icon {
  width: 60px;
  height: 60px;
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: var(--space-lg);
}

.why-title {
  font-size: 1.25rem;
  color: white;
  margin-bottom: var(--space-md);
}

.why-description {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
}

/* Footer */
.footer {
  background: var(--bg-dark);
  color: white;
  padding: var(--space-3xl) 0 var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

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

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

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: var(--space-md);
}

.footer-description {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-title {
  font-size: 1rem;
  font-weight: 600;
  color: white;
  margin-bottom: var(--space-lg);
}

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

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

.footer-links a {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: white;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--space-xl);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.5;
  }
}

.animate-fade-in-up {
  animation: fadeInUp 0.6s ease forwards;
}

.animate-fade-in {
  animation: fadeIn 0.4s ease forwards;
}

/* Responsive */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }
}

@media (max-width: 768px) {
  :root {
    --container-padding: 1rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .nav-links {
    display: none;
  }

  .mobile-menu-btn {
    display: flex;
  }

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

  .hero-cities-grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .hero-city-card {
    height: 200px;
  }

  .city-card {
    height: 300px;
  }

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

  .stat-number {
    font-size: 1.75rem;
  }

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

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

@media (max-width: 480px) {
  .hero-title {
    font-size: 2rem;
  }

  .search-input-wrapper {
    flex-direction: column;
  }

  .search-btn {
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
  }

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

/* ============================================
   Cities Section
   ============================================ */
.cities-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-white);
}

.city-card {
  position: relative;
  height: 350px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
  cursor: pointer;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
  text-decoration: none;
}

.city-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.city-card-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.city-card:hover .city-card-bg {
  transform: scale(1.05);
}

.city-card-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -70%);
  font-size: 5rem;
  opacity: 0.3;
  z-index: 1;
}

.city-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.6) 100%);
}

.city-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-xl);
  color: white;
  z-index: 2;
}

.city-name {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: var(--space-xs);
  color: white;
}

.city-name-cn {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: var(--space-md);
}

.city-hospital-count {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-sm);
}

.city-desc {
  font-size: 0.9rem;
  opacity: 0.85;
  margin: 0;
  min-height: 1.4em;
  line-height: 1.4;
}

/* ============================================
   Advantages Section
   ============================================ */
.advantages-section {
  background: var(--bg-dark);
  padding: var(--space-3xl) 0;
}

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

.advantage-card {
  padding: var(--space-xl);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all var(--transition-fast);
}

.advantage-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.advantage-card.advantage-highlight {
  background: rgba(245, 158, 11, 0.15);
  border-color: rgba(245, 158, 11, 0.3);
}

.advantage-card.advantage-highlight:hover {
  background: rgba(245, 158, 11, 0.25);
}

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

.advantage-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: white;
  margin-bottom: var(--space-md);
}

.advantage-desc {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
  line-height: 1.7;
  margin: 0;
}

.advantage-desc strong {
  color: var(--accent-gold);
}

/* ============================================
   About Section
   ============================================ */
.about-section {
  padding: var(--space-3xl) 0;
  background: var(--bg-light);
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.about-text h2 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

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

.about-stat {
  background: white;
  padding: var(--space-xl);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
}

.about-stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  margin-bottom: var(--space-xs);
}

.about-stat-label {
  color: var(--text-muted);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ============================================
   Disclaimer Section
   ============================================ */
.disclaimer-section {
  padding: var(--space-xl) 0;
  background: #fef3c7;
  border-top: 3px solid var(--accent-gold);
}

.disclaimer-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.disclaimer-content h4 {
  color: #92400e;
  margin-bottom: var(--space-md);
  font-size: 1rem;
}

.disclaimer-content p {
  color: #78350f;
  font-size: 0.875rem;
  line-height: 1.7;
  margin-bottom: var(--space-sm);
}

.disclaimer-content a {
  color: #92400e;
  text-decoration: underline;
}

/* ============================================
   Responsive - New Sections
   ============================================ */
@media (max-width: 1024px) {
  .advantages-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-stats {
    flex-direction: row;
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .cities-grid {
    grid-template-columns: 1fr;
  }

  .city-card {
    height: 280px;
  }

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

  .about-stats {
    flex-direction: column;
  }
}

/* ============================================
   Mobile Enhancements - Swipeable Sections
   ============================================ */

/* Mobile Navigation Menu */
.mobile-menu {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  z-index: 999;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-menu-links {
  list-style: none;
  padding: var(--space-xl);
}

.mobile-menu-links li {
  border-bottom: 1px solid var(--border-light);
}

.mobile-menu-links a {
  display: block;
  padding: var(--space-lg) 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  text-decoration: none;
}

.mobile-menu-links a:hover,
.mobile-menu-links a:active {
  color: var(--primary-blue);
}

.mobile-menu-subtitle {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-sm);
}

.mobile-menu-links .sub-link {
  padding: var(--space-md) var(--space-lg);
  font-weight: 500;
  font-size: 1rem;
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

/* Mobile menu button animation */
.mobile-menu-btn.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

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

/* Horizontal Scroll Containers */
@media (max-width: 768px) {

  /* Cities Section - Horizontal Scroll */
  .cities-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--space-md);
    padding: var(--space-md);
    padding-bottom: var(--space-lg);
    margin: 0 calc(var(--container-padding) * -1);
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }

  .cities-grid::-webkit-scrollbar {
    height: 6px;
  }

  .cities-grid::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 3px;
  }

  .cities-grid::-webkit-scrollbar-thumb {
    background: var(--primary-blue);
    border-radius: 3px;
  }

  .cities-grid .city-card {
    flex: 0 0 85%;
    scroll-snap-align: center;
    min-width: 280px;
    height: 320px;
  }

  /* Scroll Indicator */
  .scroll-indicator {
    display: flex;
    justify-content: center;
    gap: var(--space-sm);
    margin-top: var(--space-md);
  }

  .scroll-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border-medium);
    transition: all 0.3s ease;
  }

  .scroll-dot.active {
    background: var(--primary-blue);
    transform: scale(1.3);
  }

  /* Advantages Section - Horizontal Scroll with Animation */
  .advantages-grid {
    display: flex;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    gap: var(--space-md);
    padding: var(--space-md);
    padding-bottom: var(--space-lg);
    margin: 0 calc(var(--container-padding) * -1);
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
  }

  .advantages-grid::-webkit-scrollbar {
    display: none;
  }

  .advantages-grid .advantage-card {
    flex: 0 0 85%;
    scroll-snap-align: center;
    min-width: 280px;
    transform: scale(0.95);
    opacity: 0.7;
    transition: all 0.3s ease;
  }

  .advantages-grid .advantage-card.in-view {
    transform: scale(1);
    opacity: 1;
  }
}

/* ============================================
   Animation Effects for Cards
   ============================================ */

/* Entrance Animations */
@keyframes slideInFromRight {
  0% {
    transform: translateX(100px);
    opacity: 0;
  }

  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes bounceIn {
  0% {
    transform: scale(0.3);
    opacity: 0;
  }

  50% {
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }

  100% {
    background-position: 200% 0;
  }
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

@keyframes glow {

  0%,
  100% {
    box-shadow: 0 0 5px rgba(37, 99, 235, 0.3);
  }

  50% {
    box-shadow: 0 0 20px rgba(37, 99, 235, 0.6);
  }
}

/* City Card Hover Effects - Mobile Touch */
@media (max-width: 768px) {
  .city-card {
    animation: slideInFromRight 0.5s ease forwards;
  }

  .city-card:nth-child(1) {
    animation-delay: 0.1s;
  }

  .city-card:nth-child(2) {
    animation-delay: 0.2s;
  }

  .city-card:nth-child(3) {
    animation-delay: 0.3s;
  }

  .city-card:active {
    transform: scale(0.98);
  }

  .city-card-icon {
    animation: float 3s ease-in-out infinite;
  }
}

/* Advantage Cards Animation */
.advantage-card {
  animation: fadeInUp 0.5s ease forwards;
  opacity: 0;
}

.advantage-card:nth-child(1) {
  animation-delay: 0.1s;
}

.advantage-card:nth-child(2) {
  animation-delay: 0.2s;
}

.advantage-card:nth-child(3) {
  animation-delay: 0.3s;
}

.advantage-card:nth-child(4) {
  animation-delay: 0.4s;
}

.advantage-card:nth-child(5) {
  animation-delay: 0.5s;
}

.advantage-card:nth-child(6) {
  animation-delay: 0.6s;
}

.advantage-icon {
  animation: bounceIn 0.6s ease forwards;
  animation-delay: 0.5s;
  opacity: 0;
}

/* Shimmer Effect on Highlight Cards */
.advantage-highlight::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg,
      transparent 0%,
      rgba(255, 255, 255, 0.1) 50%,
      transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
  pointer-events: none;
  border-radius: inherit;
}

.advantage-highlight {
  position: relative;
  overflow: hidden;
}

/* Stats Animation */
.about-stat {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.about-stat:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.about-stat-number {
  animation: glow 2s ease-in-out infinite;
}

/* Touch Feedback for All Interactive Elements */
@media (max-width: 768px) {

  .btn,
  .city-card,
  .advantage-card,
  .about-stat {
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
  }

  .btn:active {
    transform: scale(0.95);
  }
}

/* Swipe Hint Animation */
@keyframes swipeHint {

  0%,
  100% {
    transform: translateX(0);
    opacity: 1;
  }

  50% {
    transform: translateX(-10px);
    opacity: 0.5;
  }
}

.swipe-hint {
  display: none;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.8rem;
  margin-top: var(--space-sm);
  animation: swipeHint 2s ease-in-out infinite;
}

@media (max-width: 768px) {
  .swipe-hint {
    display: block;
  }
}

.swipe-hint::before {
  content: '👈';
  margin-right: var(--space-xs);
}

.swipe-hint::after {
  content: '👉';
  margin-left: var(--space-xs);
}

/* ============================================
   Enhanced Touch Interactions
   ============================================ */

/* Pull to reveal effect */
@media (max-width: 768px) {
  .city-card-content {
    transition: transform 0.3s ease;
  }

  .city-card:active .city-card-content {
    transform: translateY(-5px);
  }

  .city-card:active .city-card-bg {
    transform: scale(1.1);
  }
}

/* Progress Bar for Scroll Position */
.scroll-progress {
  display: none;
}

@media (max-width: 768px) {
  .scroll-progress {
    display: block;
    height: 3px;
    background: var(--border-light);
    margin-top: var(--space-md);
    border-radius: 2px;
    overflow: hidden;
  }

  .scroll-progress-bar {
    height: 100%;
    background: var(--primary-blue);
    width: 33.33%;
    border-radius: 2px;
    transition: transform 0.3s ease;
  }
}