/* =============================================
   Visit Korea - Comprehensive Stylesheet
   ============================================= */

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

:root {
  --primary: #FF5722;
  --primary-dark: #E64A19;
  --primary-light: #FF8A65;
  --secondary: #1A1A2E;
  --accent: #FF8A65;
  --bg: #F5F5F5;
  --white: #FFFFFF;
  --gray-100: #F9F9F9;
  --gray-200: #EEEEEE;
  --gray-300: #E0E0E0;
  --gray-400: #BDBDBD;
  --gray-500: #9E9E9E;
  --gray-600: #757575;
  --gray-700: #616161;
  --gray-800: #424242;
  --text: #212121;
  --text-light: #757575;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, 'Noto Sans KR', 'Noto Sans JP', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input { font-family: inherit; }

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =============================================
   Header
   ============================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: var(--white);
  transition: box-shadow var(--transition), background var(--transition);
}

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

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 16px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.logo-icon {
  width: 36px; height: 36px;
  background: var(--primary);
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  color: var(--white);
  font-size: 1.1rem;
}

/* Header Search */
.header-search {
  flex: 1;
  max-width: 420px;
  position: relative;
}

.header-search-input {
  width: 100%;
  padding: 10px 16px 10px 40px;
  border: 2px solid var(--gray-300);
  border-radius: 40px;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  background: var(--gray-100);
}

.header-search-input:focus {
  border-color: var(--primary);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(255,87,34,0.15);
}

.header-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1rem;
  color: var(--gray-500);
  pointer-events: none;
}

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

/* Language Selector */
.lang-selector {
  position: relative;
}

.lang-selector-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--gray-700);
  transition: background var(--transition);
  cursor: pointer;
}

.lang-selector-toggle:hover {
  background: var(--gray-200);
}

.lang-chevron {
  font-size: 0.65rem;
  transition: transform var(--transition);
}

.lang-dropdown.open ~ .lang-selector-toggle .lang-chevron,
.lang-dropdown.open + .lang-selector-toggle .lang-chevron {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  background: var(--white);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  overflow: hidden;
  z-index: 100;
}

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

.lang-option {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 16px;
  font-size: 0.9rem;
  text-align: left;
  transition: background var(--transition);
  color: var(--text);
}

.lang-option:hover {
  background: var(--gray-100);
}

.lang-option.active {
  background: #FFF3E0;
  color: var(--primary);
  font-weight: 600;
}

/* Sign In Button */
.signin-btn {
  padding: 8px 20px;
  background: var(--primary);
  color: var(--white);
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.signin-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.hamburger span {
  width: 22px; height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

/* Navigation */
.main-nav {
  background: var(--white);
  border-top: 1px solid var(--gray-200);
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 4px;
  height: 48px;
  overflow-x: auto;
  scrollbar-width: none;
}

.nav-list::-webkit-scrollbar { display: none; }

.nav-list a {
  white-space: nowrap;
  padding: 8px 18px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-700);
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
}

.nav-list a:hover {
  color: var(--primary);
  background: #FFF3E0;
}

/* =============================================
   Mobile Menu
   ============================================= */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.5);
  z-index: 1998;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.mobile-overlay.open {
  opacity: 1;
  visibility: visible;
}

.mobile-menu {
  position: fixed;
  top: 0; right: 0;
  width: 300px;
  height: 100%;
  background: var(--white);
  z-index: 1999;
  transform: translateX(100%);
  transition: transform var(--transition);
  overflow-y: auto;
  padding: 20px;
}

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

.mobile-menu-close {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  font-size: 1.5rem;
  margin-left: auto;
  margin-bottom: 20px;
  border-radius: 8px;
  color: var(--gray-600);
}

.mobile-menu-close:hover { background: var(--gray-200); }

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 24px;
}

.mobile-nav-list a {
  display: block;
  padding: 12px 16px;
  font-size: 1rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 8px;
  transition: background var(--transition);
}

.mobile-nav-list a:hover { background: var(--gray-100); }

.mobile-lang-section h4 {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--gray-500);
  padding: 0 16px;
  margin-bottom: 8px;
}

.mobile-lang-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* =============================================
   Hero Section
   ============================================= */
.hero {
  margin-top: 116px;
  padding: 70px 0 80px;
  background:
    linear-gradient(135deg, rgba(255,87,34,0.75) 0%, rgba(255,138,101,0.65) 50%, rgba(255,183,77,0.6) 100%),
    url('https://images.unsplash.com/photo-1517154421773-0529f29ea451?w=1920&q=80') center/cover no-repeat;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--white);
  line-height: 1.2;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.9);
  margin-bottom: 36px;
  font-weight: 400;
}

/* Hero Search */
.hero-search {
  display: flex;
  max-width: 580px;
  margin: 0 auto 24px;
  background: var(--white);
  border-radius: 50px;
  overflow: hidden;
  box-shadow: 0 8px 32px rgba(0,0,0,0.15);
}

.hero-search-input {
  flex: 1;
  padding: 16px 24px;
  border: none;
  font-size: 1rem;
  outline: none;
  background: transparent;
  color: var(--text);
}

.hero-search-input::placeholder {
  color: var(--gray-400);
}

.hero-search-btn {
  padding: 16px 32px;
  background: var(--primary);
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  transition: background var(--transition);
  flex-shrink: 0;
}

.hero-search-btn:hover {
  background: var(--primary-dark);
}

/* Popular Tags */
.hero-tags {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.hero-tags-label {
  color: rgba(255,255,255,0.8);
  font-size: 0.88rem;
  font-weight: 500;
}

.tag {
  padding: 6px 16px;
  background: rgba(255,255,255,0.2);
  color: var(--white);
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
  cursor: pointer;
  transition: background var(--transition), transform var(--transition);
  backdrop-filter: blur(4px);
}

.tag:hover {
  background: rgba(255,255,255,0.35);
  transform: translateY(-1px);
}

/* =============================================
   Section Base
   ============================================= */
.section {
  padding: 64px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 8px;
}

.section-header p {
  font-size: 1rem;
  color: var(--text-light);
}

.section-header .view-all-link {
  display: inline-block;
  margin-top: 8px;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color var(--transition);
}

.section-header .view-all-link:hover {
  color: var(--primary-dark);
}

/* =============================================
   Categories Section
   ============================================= */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.category-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 20px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), box-shadow var(--transition);
  cursor: pointer;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.category-icon {
  font-size: 2.4rem;
  margin-bottom: 12px;
  display: block;
}

.category-card h3 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--secondary);
}

/* =============================================
   Popular Experiences
   ============================================= */
.experiences-section {
  background: var(--white);
}

.experiences-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.experience-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex;
  flex-direction: column;
}

.experience-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  height: 200px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0;
  overflow: hidden;
}

.card-image .card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  background: var(--primary);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 700;
  border-radius: 4px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.card-body {
  padding: 16px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-location {
  font-size: 0.78rem;
  color: var(--text-light);
  margin-bottom: 4px;
  font-weight: 500;
}

.card-title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 0.85rem;
}

.card-stars {
  color: #FFB400;
  letter-spacing: 1px;
}

.card-rating-num {
  font-weight: 700;
  color: var(--text);
}

.card-reviews {
  color: var(--text-light);
  font-size: 0.8rem;
}

.card-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--gray-200);
}

.card-price-label {
  font-size: 0.75rem;
  color: var(--text-light);
}

.card-price {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
}

.card-book-btn {
  padding: 8px 18px;
  background: var(--primary);
  color: var(--white);
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}

.card-book-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

/* Card image - real Korea photos */
.card-image {
  background-size: cover;
  background-position: center;
  color: #fff;
  text-shadow: 0 2px 8px rgba(0,0,0,0.3);
}
/* Gyeongbokgung Palace Hanbok */
.card-grad-1 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1600959907703-125ba1374a12?w=600&q=80') center/cover no-repeat; }
/* Seoul City Bus Tour */
.card-grad-2 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1546874177-9e664107314e?w=600&q=80') center/cover no-repeat; }
/* Korean BBQ Food Tour */
.card-grad-3 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1590301157890-4810ed352733?w=600&q=80') center/cover no-repeat; }
/* DMZ Tour */
.card-grad-4 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1580137189272-c9379f8864fd?w=600&q=80') center/cover no-repeat; }
/* Jeju Island */
.card-grad-5 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1596944924616-7b38e7cfac36?w=600&q=80') center/cover no-repeat; }
/* Nami Island */
.card-grad-6 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1534274867514-d5b47ef89ed7?w=600&q=80') center/cover no-repeat; }
/* Korean Cooking Class */
.card-grad-7 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1498654896293-37aacf113fd9?w=600&q=80') center/cover no-repeat; }
/* Lotte World */
.card-grad-8 { background: linear-gradient(to bottom, rgba(0,0,0,0.05) 0%, rgba(0,0,0,0.3) 100%), url('https://images.unsplash.com/photo-1583169927777-4208961e7643?w=600&q=80') center/cover no-repeat; }

/* =============================================
   Top Destinations
   ============================================= */
.destinations-wrapper {
  position: relative;
}

.destinations-track {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  padding: 8px 0;
}

.destinations-track::-webkit-scrollbar { display: none; }

.destination-card {
  flex-shrink: 0;
  width: 200px;
  scroll-snap-align: start;
  border-radius: var(--radius);
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: transform var(--transition);
}

.destination-card:hover {
  transform: scale(1.04);
}

.dest-image {
  height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
  color: var(--white);
  text-align: center;
  position: relative;
}

.dest-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.55) 0%, rgba(0,0,0,0.05) 60%);
}

.dest-emoji {
  display: none;
}

.dest-info {
  position: absolute;
  bottom: 16px;
  left: 0; right: 0;
  text-align: center;
  z-index: 1;
  color: var(--white);
}

.dest-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.dest-sub {
  font-size: 0.78rem;
  opacity: 0.85;
}

.dest-count {
  font-size: 0.82rem;
  opacity: 0.9;
  margin-top: 4px;
}

/* Destination real photos */
.dest-grad-seoul { background: url('https://images.unsplash.com/photo-1617469767053-d3b523a0b982?w=500&q=80') center/cover no-repeat; }
.dest-grad-busan { background: url('https://images.unsplash.com/photo-1596478099872-fd7efeb0f798?w=500&q=80') center/cover no-repeat; }
.dest-grad-jeju { background: url('https://images.unsplash.com/photo-1597668988512-390f0c43f832?w=500&q=80') center/cover no-repeat; }
.dest-grad-incheon { background: url('https://images.unsplash.com/photo-1572981779307-38b8cabb2407?w=500&q=80') center/cover no-repeat; }
.dest-grad-gyeongju { background: url('https://images.unsplash.com/photo-1590559899731-a382839e5549?w=500&q=80') center/cover no-repeat; }
.dest-grad-jeonju { background: url('https://images.unsplash.com/photo-1635364990498-bb025a924fcf?w=500&q=80') center/cover no-repeat; }

.dest-scroll-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 40px; height: 40px;
  background: var(--white);
  border-radius: 50%;
  box-shadow: var(--shadow-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text);
  z-index: 2;
  transition: background var(--transition), transform var(--transition);
}

.dest-scroll-btn:hover {
  background: var(--gray-100);
}

.dest-scroll-left { left: -16px; }
.dest-scroll-right { right: -16px; }

/* =============================================
   Deals Section
   ============================================= */
.deals-section {
  background: var(--white);
}

.deals-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.deal-card {
  border-radius: var(--radius);
  padding: 36px 32px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  transition: transform var(--transition);
}

.deal-card:hover {
  transform: translateY(-4px);
}

.deal-card::before {
  content: '';
  position: absolute;
  top: -50%; right: -30%;
  width: 300px; height: 300px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
}

.deal-spring {
  background: linear-gradient(135deg, rgba(255,87,34,0.85), rgba(255,138,101,0.8)),
    url('https://images.unsplash.com/photo-1522383225653-ed111181a951?w=800&q=80') center/cover no-repeat;
}

.deal-newuser {
  background: linear-gradient(135deg, rgba(26,26,46,0.9), rgba(22,33,62,0.88)),
    url('https://images.unsplash.com/photo-1538485399081-7191377e8241?w=800&q=80') center/cover no-repeat;
}

.deal-label {
  display: inline-block;
  padding: 4px 12px;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.deal-card h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
}

.deal-card p {
  font-size: 0.9rem;
  opacity: 0.9;
  margin-bottom: 20px;
  position: relative;
  line-height: 1.5;
}

.deal-btn {
  display: inline-block;
  padding: 10px 24px;
  background: var(--white);
  color: var(--primary);
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  position: relative;
  transition: transform var(--transition), box-shadow var(--transition);
}

.deal-newuser .deal-btn {
  color: var(--secondary);
}

.deal-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

/* =============================================
   Travel Essentials
   ============================================= */
.essentials-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.essential-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-200);
  transition: transform var(--transition), box-shadow var(--transition);
  text-align: center;
}

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

.essential-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
}

.ess-tmoney .essential-icon { background: #E3F2FD; }
.ess-sim .essential-icon { background: #E8F5E9; }
.ess-airport .essential-icon { background: #FFF3E0; }
.ess-ktx .essential-icon { background: #F3E5F5; }

.essential-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--secondary);
}

.essential-card p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.5;
  margin-bottom: 16px;
}

.essential-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--primary);
  font-size: 0.88rem;
  font-weight: 600;
  transition: gap var(--transition);
}

.essential-link:hover {
  gap: 8px;
}

/* =============================================
   Footer
   ============================================= */
.site-footer {
  background: var(--secondary);
  color: rgba(255,255,255,0.8);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}

.footer-about .logo {
  color: var(--white);
  margin-bottom: 16px;
}

.footer-about .logo-icon {
  background: var(--primary);
}

.footer-about p {
  font-size: 0.88rem;
  line-height: 1.7;
  opacity: 0.8;
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.88rem;
  opacity: 0.7;
  transition: opacity var(--transition), color var(--transition);
}

.footer-col ul li a:hover {
  opacity: 1;
  color: var(--primary-light);
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.footer-social a {
  width: 38px; height: 38px;
  background: rgba(255,255,255,0.1);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition), transform var(--transition);
}

.footer-social a:hover {
  background: var(--primary);
  transform: translateY(-2px);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 0.82rem;
  opacity: 0.6;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  font-size: 0.82rem;
  opacity: 0.6;
  transition: opacity var(--transition);
}

.footer-bottom-links a:hover {
  opacity: 1;
}

/* =============================================
   Scroll to Top
   ============================================= */
.scroll-top-btn {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 48px; height: 48px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: var(--shadow-lg);
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(16px);
  transition: all var(--transition);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.scroll-top-btn:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
}

/* =============================================
   Animations
   ============================================= */
.animate-ready {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* Staggered animation for grid children */
.categories-grid .animate-in:nth-child(2) { transition-delay: 0.06s; }
.categories-grid .animate-in:nth-child(3) { transition-delay: 0.12s; }
.categories-grid .animate-in:nth-child(4) { transition-delay: 0.18s; }
.categories-grid .animate-in:nth-child(5) { transition-delay: 0.24s; }
.categories-grid .animate-in:nth-child(6) { transition-delay: 0.30s; }
.categories-grid .animate-in:nth-child(7) { transition-delay: 0.36s; }
.categories-grid .animate-in:nth-child(8) { transition-delay: 0.42s; }

.experiences-grid .animate-in:nth-child(2) { transition-delay: 0.08s; }
.experiences-grid .animate-in:nth-child(3) { transition-delay: 0.16s; }
.experiences-grid .animate-in:nth-child(4) { transition-delay: 0.24s; }
.experiences-grid .animate-in:nth-child(5) { transition-delay: 0.32s; }
.experiences-grid .animate-in:nth-child(6) { transition-delay: 0.40s; }
.experiences-grid .animate-in:nth-child(7) { transition-delay: 0.48s; }
.experiences-grid .animate-in:nth-child(8) { transition-delay: 0.56s; }

/* =============================================
   Responsive: Tablet (max-width: 768px)
   ============================================= */
@media (max-width: 768px) {
  .header-search { display: none; }
  .signin-btn { display: none; }
  .hamburger { display: flex; }

  .main-nav { display: none; }

  .hero { margin-top: 68px; padding: 48px 0 56px; }
  .hero h1 { font-size: 2rem; }
  .hero-subtitle { font-size: 1rem; }

  .hero-search {
    flex-direction: column;
    border-radius: var(--radius);
  }

  .hero-search-input {
    border-bottom: 1px solid var(--gray-200);
    border-radius: var(--radius) var(--radius) 0 0;
    padding: 14px 20px;
  }

  .hero-search-btn {
    border-radius: 0 0 var(--radius) var(--radius);
    padding: 14px;
  }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .category-card { padding: 20px 16px; }
  .category-icon { font-size: 2rem; }

  .experiences-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

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

  .essentials-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-about {
    grid-column: 1 / -1;
  }

  .section { padding: 48px 0; }
  .section-header h2 { font-size: 1.5rem; }

  .dest-scroll-btn { display: none; }
}

/* =============================================
   Responsive: Mobile (max-width: 480px)
   ============================================= */
@media (max-width: 480px) {
  html { font-size: 15px; }

  .header-inner { height: 56px; }
  .logo { font-size: 1.15rem; }
  .logo-icon { width: 30px; height: 30px; font-size: 0.9rem; }

  .hero { margin-top: 56px; padding: 36px 0 44px; }
  .hero h1 { font-size: 1.6rem; }
  .hero-subtitle { font-size: 0.9rem; margin-bottom: 24px; }

  .hero-tags { gap: 6px; }
  .tag { padding: 5px 12px; font-size: 0.78rem; }

  .categories-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .category-card { padding: 16px 12px; }
  .category-icon { font-size: 1.7rem; margin-bottom: 8px; }
  .category-card h3 { font-size: 0.82rem; }

  .experiences-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .card-image { height: 160px; }

  .destination-card { width: 160px; }
  .dest-image { height: 220px; }

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

  .deals-grid { gap: 16px; }
  .deal-card { padding: 28px 24px; }
  .deal-card h3 { font-size: 1.15rem; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .section { padding: 36px 0; }
  .section-header { margin-bottom: 28px; }
  .section-header h2 { font-size: 1.35rem; }
}