/* ========================================
   F&J - Curated K-Beauty & Asian Beauty Platform
   Global Stylesheet
   ======================================== */

/* --- CSS Variables --- */
:root {
  /* Olive Young-inspired: bright, clean, modern */
  --primary: #E5342B;          /* 活力红 — 品牌主色，类似 Olive Young */
  --primary-dark: #C41E1E;     /* 深红 — hover 状态 */
  --primary-light: #FFF0EF;    /* 浅红 — 背景点缀 */
  --secondary: #666666;        /* 中性灰 — 辅助文字 */
  --accent: #E5342B;           /* 强调色 — 与主色统一 */
  --accent-light: #FFF0EF;
  /* K-Beauty fresh accents */
  --k-aqua: #E8F4F8;
  --k-aqua-light: #F5FAFC;
  --k-mint: #E8F4F8;
  --k-lavender: #F5F0FA;
  --k-glass: rgba(255,255,255,0.85);
  --dark: #222222;             /* 深色文字 */
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --bg: #FFFFFF;               /* 纯白背景 — Olive Young 核心 */
  --white: #FFFFFF;
  --border: #E5E5E5;
  --border-light: #F0F0F0;
  --success: #4CAF50;
  --error: #E5342B;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
  --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
  --radius-sm: 4px;
  --radius: 6px;
  --radius-lg: 10px;
  --radius-xl: 16px;
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --max-width: 1280px;
  --header-h: 80px;
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
}

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

/* --- Typography --- */
h1, h2, h3, h4 { font-family: var(--font-heading); color: var(--dark); line-height: 1.25; }
h1 { font-size: 3rem; letter-spacing: -0.5px; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.125rem; }

.section-title {
  font-size: 1.5rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.35rem;
  color: var(--dark);
}
.section-subtitle {
  text-align: center;
  color: var(--text-light);
  margin-bottom: 2rem;
  font-size: 0.9rem;
}

/* --- Layout --- */
.container { max-width: var(--max-width); margin: 0 auto; padding: 0 2rem; }
.section { padding: 3.5rem 0; }
.section-light { background: var(--white); }

/* --- Buttons --- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  padding: 0.75rem 2rem;
  border-radius: var(--radius);
  font-size: 0.95rem; font-weight: 500;
  transition: all 0.25s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-radius: 4px;
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: 0 2px 8px rgba(229,52,43,0.3); }
.btn-outline {
  border: 1px solid var(--border);
  color: var(--text);
  background: var(--white);
  border-radius: 4px;
}
.btn-outline:hover { border-color: var(--text); background: #fafafa; }
.btn-accent {
  background: var(--primary);
  color: var(--white);
  border-radius: 4px;
}
.btn-accent:hover { background: var(--primary-dark); transform: translateY(-1px); }
.btn-sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }
.btn-lg { padding: 1rem 2.5rem; font-size: 1.05rem; }
.btn-block { width: 100%; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* --- Header --- */
.header {
  position: sticky; top: 0; z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
}
.header-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.logo {
  font-family: var(--font-heading);
  font-size: 1.6rem; font-weight: 700;
  color: var(--dark);
  letter-spacing: -0.5px;
}
.logo span { color: var(--primary); font-style: italic; }
.nav { display: flex; gap: 2rem; align-items: center; }
.nav a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s;
  position: relative;
}
.nav a:hover, .nav a.active { color: var(--dark); }
.nav a.active::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--primary);
  border-radius: 1px;
}

/* --- Navigation Dropdown (Learn) --- */
.nav-dropdown {
  position: relative;
}
.nav-dropdown-toggle {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-light);
  cursor: pointer;
  display: flex; align-items: center; gap: 4px;
  padding: 0;
  background: none; border: none;
  font-family: var(--font-body);
  transition: color 0.2s;
  position: relative;
}
.nav-dropdown-toggle:hover { color: var(--dark); }
.nav-dropdown-toggle::after {
  content: '▾';
  font-size: 0.7rem;
  margin-left: 2px;
  transition: transform 0.2s;
}
.nav-dropdown:hover .nav-dropdown-toggle { color: var(--dark); }
.nav-dropdown:hover .nav-dropdown-toggle::after { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  min-width: 200px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(4px);
}
.nav-dropdown-menu a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  white-space: nowrap;
  transition: background 0.15s, color 0.15s;
}
.nav-dropdown-menu a:hover {
  background: var(--border-light);
  color: var(--primary);
}
.nav-dropdown-menu a::after { display: none; }
.lang-switch {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  min-width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  border-radius: 50px;
  background: var(--border-light);
  transition: background 0.2s;
  cursor: pointer;
  padding: 0 0.75rem;
}
.lang-switch:hover { background: var(--primary-light); color: var(--primary-dark); }

/* Language Switcher — Flag Buttons */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.1rem;
  padding: 0.3rem 0.55rem;
  border-radius: 50px;
  background: var(--border-light);
  transition: background 0.2s;
}
.lang-switcher:hover { background: var(--primary-light); }
.lang-switcher .lang-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text);
  margin-right: 0.2rem;
  white-space: nowrap;
}
.lang-flag-btn {
  font-size: 1.2rem;
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  background: none;
  border-radius: 50%;
  cursor: pointer;
  transition: all 0.25s ease;
  opacity: 0.4;
  filter: grayscale(0.5);
  padding: 0;
  line-height: 1;
}
.lang-flag-btn:hover {
  opacity: 1;
  filter: none;
  transform: scale(1.2);
}
.lang-flag-btn.active {
  opacity: 1;
  filter: none;
  box-shadow: 0 0 0 2px var(--primary);
}
@media (max-width: 768px) {
  .lang-switcher .lang-label { display: none; }
  .lang-flag-btn { width: 24px; height: 24px; font-size: 1.05rem; }
}
.header-actions { display: flex; gap: 0.75rem; align-items: center; }

/* --- Unified nav-bar for blog / article pages --- */
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--text-light);
  transition: color 0.2s;
  position: relative;
}
.nav-links a:hover, .nav-links a.active { color: var(--dark); }
.nav-links a.active::after {
  content: '';
  position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--primary);
  border-radius: 1px;
}

/* Language Dropdown (blog / article pages) */
.lang-dropdown {
  position: relative;
}
.current-lang {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 50px;
  background: var(--border-light);
  border: none;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}
.current-lang:hover { background: var(--primary-light); color: var(--primary-dark); }
.lang-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 0.5rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: 0 8px 30px rgba(0,0,0,0.12);
  min-width: 140px;
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s ease;
  z-index: 200;
}
.lang-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-dropdown-menu button {
  display: block;
  width: 100%;
  padding: 0.6rem 1.25rem;
  text-align: left;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text);
  background: none;
  border: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}
.lang-dropdown-menu button:hover {
  background: var(--border-light);
  color: var(--primary);
}
.lang-dropdown-menu button.active {
  color: var(--primary);
  font-weight: 600;
}

/* Header Search */
.header-search {
  display: flex; align-items: center;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--white);
  transition: border-color 0.2s;
}
.header-search:focus-within { border-color: var(--primary); }
.search-input {
  border: none; outline: none;
  padding: 0.45rem 0.75rem;
  font-size: 0.85rem;
  width: 180px;
  background: transparent;
  color: var(--text);
}
.search-input::placeholder { color: var(--text-muted); }
.search-btn {
  background: none; border: none;
  padding: 0.45rem 0.65rem;
  cursor: pointer; font-size: 0.9rem;
  color: var(--text-light);
  display: flex; align-items: center;
}
.search-btn:hover { color: var(--primary); }
.icon-btn {
  position: relative;
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 50%;
  transition: background 0.2s;
  font-size: 1.25rem;
}
.icon-btn:hover { background: var(--border-light); }
/* User menu */
.user-menu-link {
  font-weight: 600; font-size: 0.9rem;
  color: var(--text); text-decoration: none;
  padding: 0.5rem 0.75rem; border-radius: 8px;
  transition: all 0.2s; white-space: nowrap;
  display: flex; align-items: center; gap: 0.3rem;
}
.user-menu-link:hover { color: var(--primary); background: var(--border-light); }

.cart-count {
  position: absolute; top: 2px; right: 2px;
  background: var(--primary);
  color: white;
  font-size: 0.7rem; font-weight: 700;
  width: 18px; height: 18px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}
.mobile-menu-btn { display: none; }

/* --- Hero --- */
/* --- Hero Carousel --- */
.hero {
  position: relative;
  overflow: hidden;
}
.hero-track {
  display: flex;
  transition: transform 0.5s ease;
}
.hero-slide {
  flex: 0 0 100%;
  min-height: 420px;
  display: flex;
  align-items: center;
  padding: 3rem 2rem;
}
.hero-slide-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}
.hero-slide:nth-child(1) { background: linear-gradient(135deg, #FFF5F5 0%, #FFF0EF 50%, #FFFFFF 100%); }
.hero-slide:nth-child(2) { background: linear-gradient(135deg, #F5FAFC 0%, #F0F5FF 50%, #FFFFFF 100%); }
.hero-slide:nth-child(3) { background: linear-gradient(135deg, #FFF8F0 0%, #FFF5EC 50%, #FFFFFF 100%); }
.hero-slide:nth-child(4) { background: linear-gradient(135deg, #F8F5FC 0%, #F3ECFA 50%, #FFFFFF 100%); }
.hero-content h1 {
  font-size: 2.8rem;
  font-weight: 800;
  margin-bottom: 1rem;
  line-height: 1.2;
  color: var(--dark);
}
.hero-content h1 span { color: var(--primary); }
.hero-content p {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 1.75rem;
  max-width: 440px;
}
.hero-btns { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.hero-visual {
  display: flex; justify-content: center; align-items: center;
}
.hero-visual-placeholder {
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, #FFF0EF 0%, #FFE8E5 50%, #FFDEDB 100%);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 5rem;
}
.hero-dots {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  display: flex; gap: 0.5rem; z-index: 10;
}
.hero-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: rgba(0,0,0,0.15);
  cursor: pointer; border: none;
  transition: all 0.3s;
}
.hero-dot.active { background: var(--primary); width: 24px; border-radius: 4px; }
.hero-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 10;
  font-size: 1.2rem; color: var(--text);
  transition: all 0.2s;
  box-shadow: var(--shadow-sm);
}
.hero-arrow:hover { background: #fafafa; box-shadow: var(--shadow-md); }
.hero-arrow.prev { left: 1.5rem; }
.hero-arrow.next { right: 1.5rem; }

/* --- Trust Bar --- */
.trust-bar {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 1rem 0;
}
.trust-inner {
  display: flex; justify-content: center; gap: 3rem;
  flex-wrap: wrap;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}
.trust-item {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--text-light);
}
.trust-item .emoji { font-size: 1.2rem; }
  font-size: 0.875rem; font-weight: 500;
  color: var(--text-light);
}
.trust-icon { font-size: 1.5rem; }

/* --- Category Grid --- */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 0.75rem;
}
.cat-card {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 1;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: 1px solid var(--border);
}
.cat-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.cat-card-bg {
  width: 100%; height: 100%;
  object-fit: cover;
}
.cat-card-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.35), transparent 60%);
}
.cat-card:nth-child(1) .cat-card-bg { background: #FFF0EF; }
.cat-card:nth-child(2) .cat-card-bg { background: #F0F5FF; }
.cat-card:nth-child(3) .cat-card-bg { background: #FFF8F0; }
.cat-card:nth-child(4) .cat-card-bg { background: #F0FAF5; }
.cat-card:nth-child(5) .cat-card-bg { background: #FFF5F0; }
.cat-card:nth-child(6) .cat-card-bg { background: #F5F0FA; }
.cat-card:nth-child(7) .cat-card-bg { background: #FFF0F5; }
.cat-card:nth-child(8) .cat-card-bg { background: #F5FAF0; }

.cat-card-label {
  position: absolute; bottom: 0.75rem; left: 0.75rem;
  color: white;
  font-size: 0.9rem; font-weight: 600;
  z-index: 1;
  text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

/* --- Product Card --- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 1.25rem;
}
.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  cursor: pointer;
  border: 1px solid transparent;
  position: relative;
}
.product-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--border);
}
.product-img-wrap {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: #F8F8F8;
}
.product-img-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #FFF0EF, #FFE8E5);
  display: flex; align-items: center; justify-content: center;
  font-size: 3.5rem;
}
.product-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.product-badge {
  position: absolute; top: 0.5rem; left: 0.5rem;
  background: var(--primary);
  color: white;
  font-size: 0.68rem; font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  letter-spacing: 0.5px;
}
.product-badge.sale { background: var(--primary); }
.product-badge.new { background: #4CAF50; }
.product-badge.bestseller { background: #222; }
.product-badge.luxury { background: #C4A35A; }
.product-badge.rank {
  background: var(--white);
  color: var(--primary);
  border: 1.5px solid var(--primary);
  font-size: 0.75rem; font-weight: 800;
  min-width: 22px; text-align: center;
}
.product-actions {
  position: absolute; bottom: 0.5rem; right: 0.5rem;
  display: flex; gap: 0.35rem;
  opacity: 0;
  transition: opacity 0.2s;
}
.product-card:hover .product-actions { opacity: 1; }
.product-action-btn {
  width: 34px; height: 34px;
  background: rgba(255,255,255,0.95);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
  box-shadow: 0 1px 4px rgba(0,0,0,0.1);
  transition: transform 0.2s;
  border: 1px solid var(--border);
}
.product-action-btn:hover { transform: scale(1.1); }
.product-info { padding: 0.75rem 0.5rem 0.5rem; }
.product-brand {
  font-size: 0.7rem; font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.product-name {
  font-size: 0.85rem; font-weight: 500;
  color: var(--dark);
  margin-bottom: 0.35rem;
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-rating {
  display: flex; align-items: center; gap: 0.2rem;
  font-size: 0.75rem; color: #FFB800;
  margin-bottom: 0.35rem;
}
.product-rating .stars { letter-spacing: 1px; }
.product-rating .count { color: var(--text-muted); margin-left: 2px; }
.product-price {
  display: flex; align-items: baseline; gap: 0.4rem;
  flex-wrap: wrap;
}
.price-current { font-size: 1rem; font-weight: 700; color: var(--dark); }
.price-original { font-size: 0.78rem; color: var(--text-muted); text-decoration: line-through; }
.price-discount {
  font-size: 0.78rem; font-weight: 700;
  color: var(--primary);
}

/* --- Brand listing --- */
.brand-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 1rem;
}
.brand-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: all 0.2s ease;
  cursor: pointer;
  position: relative;
}
.brand-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: #ccc;
}
.brand-logo-placeholder {
  width: 64px; height: 64px;
  border-radius: 50%;
  margin: 0 auto 0.75rem;
  background: #F8F8F8;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  font-weight: 700;
  border: 1px solid var(--border);
}
.brand-name { font-weight: 600; margin-bottom: 0.15rem; font-size: 0.9rem; }
.brand-origin { font-size: 0.75rem; color: var(--text-muted); }
.brand-count { font-size: 0.8rem; color: var(--primary); margin-top: 0.35rem; font-weight: 500; }

/* K-Beauty badge on brand cards */
.kr-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.65rem;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 3px;
  margin-bottom: 0.35rem;
  letter-spacing: 0.3px;
}
.brand-card-kr {
  position: relative;
}
.brand-card-kr::before {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px;
  height: 3px;
  background: linear-gradient(90deg, var(--k-aqua), var(--k-mint), var(--k-aqua));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: opacity 0.3s ease;
}
.brand-card-kr:hover::before {
  opacity: 1;
}

/* --- Product Detail --- */
.product-detail {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 4rem; align-items: start;
}
.product-gallery { position: sticky; top: calc(var(--header-h) + 2rem); }
.gallery-main {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--border-light);
  margin-bottom: 1rem;
}
.gallery-main-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--primary-light), #e8d5e0);
  display: flex; align-items: center; justify-content: center;
  font-size: 8rem;
}
.gallery-main-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
}
.gallery-thumbs { display: flex; gap: 0.75rem; }
.gallery-thumb {
  width: 72px; height: 72px;
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color 0.2s;
}
.gallery-thumb.active { border-color: var(--dark); }
.gallery-thumb-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, #f5e6e8, #e8d5e0);
}

.product-detail-info h1 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.product-detail-brand {
  font-size: 0.85rem; font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
}
.detail-rating {
  display: flex; align-items: center; gap: 0.5rem;
  margin-bottom: 1.5rem;
  font-size: 0.9rem;
}
.detail-rating .stars { color: var(--accent); }
.detail-price { margin-bottom: 1.5rem; }
.detail-price .price-current { font-size: 2rem; }
.detail-desc {
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 2rem;
}
.detail-options { margin-bottom: 2rem; }
.option-label { font-weight: 600; margin-bottom: 0.5rem; font-size: 0.9rem; }
.option-btns { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.option-btn {
  padding: 0.5rem 1.25rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  transition: all 0.2s;
}
.option-btn:hover { border-color: var(--dark); }
.option-btn.selected { border-color: var(--dark); background: var(--dark); color: white; }
.detail-qty {
  display: flex; align-items: center; gap: 1rem;
  margin-bottom: 2rem;
}
.qty-controls {
  display: flex; align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.qty-btn {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: background 0.2s;
}
.qty-btn:hover { background: var(--border-light); }
.qty-input {
  width: 50px; height: 40px;
  text-align: center;
  border: none;
  border-left: 1.5px solid var(--border);
  border-right: 1.5px solid var(--border);
  font-weight: 600;
}
.add-to-cart-btn {
  width: 100%;
  padding: 1rem;
  background: var(--dark);
  color: white;
  border-radius: var(--radius);
  font-size: 1rem; font-weight: 600;
  transition: all 0.25s;
}
.add-to-cart-btn:hover { background: #4a3a3a; }
.detail-tabs { margin-top: 3rem; border-top: 1px solid var(--border); }
.tab-nav { display: flex; gap: 2rem; padding: 1rem 0; }
.tab-btn { font-weight: 500; color: var(--text-muted); padding-bottom: 0.5rem; border-bottom: 2px solid transparent; transition: all 0.2s; }
.tab-btn.active { color: var(--dark); border-bottom-color: var(--primary); }
.tab-content { padding: 1.5rem 0; color: var(--text-light); line-height: 1.8; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* --- Featured Brands --- */
/* --- Horizontal Scroll Sections (Olive Young style) --- */
.hscroll-wrapper { position: relative; }
.hscroll-container {
  display: flex; gap: 1rem;
  overflow-x: auto;
  padding: 0.5rem 0 1rem;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.hscroll-container::-webkit-scrollbar { display: none; }
.hscroll-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  width: 36px; height: 36px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 5;
  font-size: 1rem; color: var(--text);
  box-shadow: var(--shadow-sm);
  transition: all 0.2s;
}
.hscroll-arrow:hover { background: #fafafa; box-shadow: var(--shadow-md); }
.hscroll-arrow.prev { left: -18px; }
.hscroll-arrow.next { right: -18px; }
.hscroll-arrow:disabled { opacity: 0; pointer-events: none; }

.featured-brands { display: flex; gap: 1.5rem; overflow-x: auto; padding: 0.5rem 0 1rem; scroll-snap-type: x mandatory; }
.featured-brand {
  flex: 0 0 160px;
  text-align: center;
  scroll-snap-align: start;
  cursor: pointer;
}
.featured-brand:hover .fb-img { transform: scale(1.05); }
.fb-img {
  width: 100px; height: 100px;
  border-radius: 50%;
  margin: 0 auto 0.75rem;
  background: #F8F8F8;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  transition: transform 0.2s;
  border: 1px solid var(--border);
}
.fb-name { font-weight: 600; font-size: 0.85rem; }
.fb-origin { font-size: 0.7rem; color: var(--text-muted); }

/* --- Banners --- */
.promo-banner {
  background: var(--primary);
  color: white;
  text-align: center;
  padding: 2.5rem 2rem;
  border-radius: var(--radius-lg);
  margin: 0 2rem;
}
.promo-banner h2 { color: white; margin-bottom: 0.5rem; font-size: 1.4rem; }
.promo-banner p { color: rgba(255,255,255,0.85); margin-bottom: 1.25rem; font-size: 0.95rem; }
.promo-banner .btn { background: white; color: var(--primary); border: none; }
.promo-banner .btn:hover { background: #f5f5f5; }

/* --- Newsletter --- */
.newsletter {
  background: var(--white);
  border-top: 1px solid var(--border-light);
}
.newsletter-inner {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}
.newsletter-form {
  display: flex; gap: 0.75rem;
  margin-top: 1.5rem;
}
.newsletter-form input {
  flex: 1;
  padding: 0.875rem 1.25rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}
.newsletter-form input:focus { border-color: var(--primary); }

/* --- Footer --- */
.footer {
  background: #1A1A1A;
  color: rgba(255,255,255,0.6);
  padding: 3rem 0 1.5rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer h4 {
  color: white;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1.25rem;
}
.footer a { color: rgba(255,255,255,0.6); font-size: 0.9rem; transition: color 0.2s; display: block; margin-bottom: 0.5rem; }
.footer a:hover { color: white; }
.footer-logo { font-family: var(--font-heading); font-size: 1.5rem; color: white; margin-bottom: 1rem; }
.footer-logo span { color: var(--primary); font-style: italic; }
.footer-desc { font-size: 0.9rem; line-height: 1.7; margin-bottom: 1.5rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex; justify-content: space-between;
  font-size: 0.8rem;
}
.footer-social { display: flex; gap: 1rem; }
.footer-social a { font-size: 1.1rem; }

/* Trust Badges in Footer */
.footer-trust {
  display: flex; gap: 1.5rem; justify-content: center; align-items: center;
  padding: 1rem 0; border-top: 1px solid rgba(255,255,255,0.1);
  margin-top: 1.5rem;
  font-size: 0.75rem; color: rgba(255,255,255,0.4);
  flex-wrap: wrap;
}
.footer-trust span { display: flex; align-items: center; gap: 0.35rem; }

/* --- Breadcrumb --- */
.breadcrumb {
  padding: 1rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}
.breadcrumb a { color: var(--text-light); }
.breadcrumb a:hover { color: var(--primary); }
.breadcrumb span { margin: 0 0.5rem; }

/* --- Shop Filters --- */
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: 2.5rem; align-items: start; }
.filter-sidebar { position: sticky; top: calc(var(--header-h) + 2rem); }
.filter-group { margin-bottom: 1.5rem; padding-bottom: 1.5rem; border-bottom: 1px solid var(--border-light); }
.filter-group h4 { font-family: var(--font-body); font-size: 0.85rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 0.75rem; }
.filter-option { display: flex; align-items: center; gap: 0.5rem; padding: 0.35rem 0; font-size: 0.9rem; color: var(--text-light); cursor: pointer; }
.filter-option input { accent-color: var(--primary); }
.shop-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.sort-select { padding: 0.5rem 2rem 0.5rem 0.75rem; border: 1.5px solid var(--border); border-radius: var(--radius); font-size: 0.9rem; outline: none; background: white; cursor: pointer; }

/* --- Cart --- */
.cart-layout { display: grid; grid-template-columns: 1fr 380px; gap: 2.5rem; align-items: start; }
.cart-items { display: flex; flex-direction: column; gap: 1rem; }
.cart-item {
  display: grid; grid-template-columns: 100px 1fr auto;
  gap: 1.25rem;
  padding: 1.25rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  align-items: center;
}
.cart-item-img {
  width: 100px; height: 100px;
  border-radius: var(--radius);
  background: var(--border-light);
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
}
.cart-item-info h4 { font-family: var(--font-body); font-size: 0.95rem; margin-bottom: 0.25rem; }
.cart-item-info .variant { font-size: 0.8rem; color: var(--text-muted); }
.cart-item-qty { margin-top: 0.5rem; }
.cart-item-price { text-align: right; }
.cart-item-price .price { font-weight: 700; font-size: 1.1rem; }
.cart-item-remove { font-size: 0.8rem; color: var(--text-muted); cursor: pointer; margin-top: 0.25rem; }
.cart-item-remove:hover { color: var(--error); }
.cart-summary {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  padding: 1.75rem;
  position: sticky; top: calc(var(--header-h) + 2rem);
}
.cart-summary h3 { font-family: var(--font-body); font-size: 1.1rem; margin-bottom: 1.25rem; }
.summary-row { display: flex; justify-content: space-between; padding: 0.6rem 0; font-size: 0.9rem; color: var(--text-light); }
.summary-row.total { border-top: 1px solid var(--border); margin-top: 0.5rem; padding-top: 1rem; font-weight: 700; font-size: 1.1rem; color: var(--dark); }
.summary-row.free { color: var(--success); }
.cart-coupon { display: flex; gap: 0.5rem; margin: 1rem 0; }
.cart-coupon input {
  flex: 1; padding: 0.6rem 0.75rem;
  border: 1.5px solid var(--border); border-radius: var(--radius);
  font-size: 0.85rem; outline: none;
}
.cart-empty { text-align: center; padding: 5rem 2rem; }
.cart-empty-icon { font-size: 5rem; margin-bottom: 1.5rem; }
.cart-empty h2 { margin-bottom: 0.75rem; }
.cart-empty p { color: var(--text-light); margin-bottom: 2rem; }

/* --- Checkout --- */
.checkout-layout { display: grid; grid-template-columns: 1fr 420px; gap: 3rem; align-items: start; }
.checkout-section { margin-bottom: 2rem; }
.checkout-section h3 { font-family: var(--font-body); font-size: 1.05rem; margin-bottom: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 0.35rem; color: var(--text-light); }
.form-group input, .form-group select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
  background: var(--white);
}
.form-group input:focus, .form-group select:focus { border-color: var(--dark); }
.payment-methods { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.payment-option {
  padding: 0.75rem 1.5rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  cursor: pointer;
  transition: all 0.2s;
}
.payment-option:hover { border-color: var(--dark); }
.payment-option.selected { border-color: var(--dark); background: var(--dark); color: white; }

/* --- About --- */
.about-hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, #fdf6f0, #faf0f5);
  border-radius: var(--radius-xl);
  margin-bottom: 3rem;
}
.about-hero h1 span { color: var(--primary); }
.about-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}
.about-card {
  text-align: center;
  padding: 2rem;
}
.about-icon { font-size: 3rem; margin-bottom: 1rem; }
.about-card h3 { margin-bottom: 0.75rem; }
.about-card p { color: var(--text-light); line-height: 1.7; }

/* --- Page Header --- */
.page-header {
  text-align: center;
  padding: 3rem 0 2rem;
}
.page-header h1 { margin-bottom: 0.5rem; }
.page-header p { color: var(--text-light); }

/* --- Toast --- */
.toast {
  position: fixed; bottom: 2rem; right: 2rem;
  background: var(--dark);
  color: white;
  padding: 1rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  z-index: 1000;
  animation: slideUp 0.3s ease;
  box-shadow: var(--shadow-lg);
}
@keyframes slideUp {
  from { transform: translateY(20px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* --- Mobile Nav --- */
.mobile-nav {
  display: none;
  position: fixed; top: var(--header-h); left: 0; right: 0; bottom: 0;
  background: var(--white);
  z-index: 99;
  padding: 2rem;
  flex-direction: column;
  gap: 0;
  overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1.2rem; font-weight: 500;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-light);
}
/* Mobile Learn dropdown */
.mobile-nav-dropdown {
  border-bottom: 1px solid var(--border-light);
  overflow: hidden;
}
.mobile-nav-dropdown-toggle {
  font-size: 1.2rem; font-weight: 500;
  padding: 0.75rem 0;
  display: flex; align-items: center; justify-content: space-between;
  cursor: pointer;
  background: none; border: none;
  font-family: var(--font-body);
  color: var(--text);
  width: 100%;
  text-align: left;
}
.mobile-nav-dropdown-toggle::after {
  content: '▾';
  font-size: 0.8rem;
  transition: transform 0.3s;
}
.mobile-nav-dropdown.open .mobile-nav-dropdown-toggle::after {
  transform: rotate(180deg);
}
.mobile-nav-dropdown-menu {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
  padding-left: 1rem;
}
.mobile-nav-dropdown.open .mobile-nav-dropdown-menu {
  max-height: 200px;
}
.mobile-nav-dropdown-menu a {
  font-size: 1rem;
  padding: 0.6rem 0;
  border-bottom: none;
}
.mobile-nav .lang-switcher {
  margin-top: 0.5rem;
  padding: 0.8rem 0.5rem;
  border-top: 1px solid var(--border-light);
  justify-content: center;
}
.mobile-nav .lang-flag-btn { width: 32px; height: 32px; font-size: 1.4rem; }

/* --- Responsive --- */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-content p { max-width: 100%; }
  .hero-btns { justify-content: center; }
  .hero-image { display: none; }
  .product-detail { grid-template-columns: 1fr; gap: 2rem; }
  .product-gallery { position: static; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  h1 { font-size: 2.25rem; }
  h2 { font-size: 1.75rem; }
  .hero-content h1 { font-size: 1.8rem; }
  .hero-slide { min-height: 320px; }
  .hero-slide-inner { grid-template-columns: 1fr; gap: 1.5rem; }
  .hero-visual { display: none; }
  .hero-arrow { display: none; }
  .header-search { display: none; }
  .nav { display: none; }
  .nav-dropdown { display: none; }
  .mobile-menu-btn { display: flex; }
  .shop-layout { grid-template-columns: 1fr; }
  .filter-sidebar { position: static; display: none; }
  .filter-sidebar.open { display: block; }
  .cart-item { grid-template-columns: 80px 1fr; }
  .cart-item-price { grid-column: 1 / -1; text-align: left; display: flex; justify-content: space-between; }
  .about-grid { grid-template-columns: 1fr; }
  .trust-inner { gap: 1.5rem; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; text-align: center; }
  .footer-social { justify-content: center; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .newsletter-form { flex-direction: column; }
  .form-row { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .container { padding: 0 1rem; }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
}

/* --- Utility --- */
.text-center { text-align: center; }
.mt-1 { margin-top: 1rem; }
.mt-2 { margin-top: 2rem; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }

/* --- WhatsApp Customer Service Button --- */
.whatsapp-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0;
  cursor: pointer;
  filter: drop-shadow(0 4px 16px rgba(37,211,102,0.35));
  transition: transform 0.25s ease;
}
.whatsapp-btn:hover {
  transform: scale(1.06);
}
.whatsapp-btn:hover .wa-label {
  max-width: 180px;
  padding: 0 1rem 0 0.5rem;
  opacity: 1;
}
.wa-icon {
  width: 56px;
  height: 56px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
}
.wa-icon svg {
  width: 30px;
  height: 30px;
  fill: white;
}
.wa-label {
  background: #25D366;
  color: white;
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 56px;
  white-space: nowrap;
  max-width: 0;
  overflow: hidden;
  border-radius: 0 28px 28px 0;
  margin-left: -14px;
  padding: 0;
  opacity: 0;
  transition: max-width 0.3s ease, padding 0.3s ease, opacity 0.3s ease;
}

/* Pulse animation on the icon */
.wa-icon::after {
  content: '';
  position: absolute;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.3);
  animation: wa-pulse 2s ease-out infinite;
}
@keyframes wa-pulse {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.8); opacity: 0; }
}

/* Chat popup bubble */
.whatsapp-popup {
  position: fixed;
  bottom: 6rem;
  right: 2rem;
  z-index: 998;
  background: white;
  border-radius: 16px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.15);
  width: 300px;
  overflow: hidden;
  transform: translateY(10px);
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}
.whatsapp-popup.open {
  transform: translateY(0);
  opacity: 1;
  pointer-events: all;
}
.wa-popup-header {
  background: #075E54;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.wa-popup-avatar {
  width: 42px;
  height: 42px;
  background: #25D366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.wa-popup-info h4 {
  color: white;
  font-size: 0.95rem;
  font-family: var(--font-body);
  font-weight: 600;
  margin-bottom: 0.15rem;
}
.wa-popup-info p {
  color: rgba(255,255,255,0.75);
  font-size: 0.75rem;
}
.wa-popup-close {
  margin-left: auto;
  color: rgba(255,255,255,0.7);
  font-size: 1.2rem;
  cursor: pointer;
  line-height: 1;
}
.wa-popup-close:hover { color: white; }
.wa-popup-body {
  background: #ECE5DD;
  padding: 1.25rem;
  min-height: 80px;
}
.wa-bubble {
  background: white;
  border-radius: 0 8px 8px 8px;
  padding: 0.75rem 1rem;
  font-size: 0.875rem;
  color: #303030;
  line-height: 1.5;
  box-shadow: 0 1px 2px rgba(0,0,0,0.1);
  max-width: 90%;
}
.wa-bubble time {
  display: block;
  font-size: 0.7rem;
  color: #9E9E9E;
  text-align: right;
  margin-top: 0.35rem;
}
.wa-popup-footer {
  padding: 1rem 1.25rem;
  background: white;
}
.wa-popup-footer a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: #25D366;
  color: white;
  font-weight: 600;
  font-size: 0.9rem;
  padding: 0.75rem;
  border-radius: 8px;
  transition: background 0.2s;
}
.wa-popup-footer a:hover { background: #1da851; }

@media (max-width: 480px) {
  .whatsapp-btn { bottom: 1.25rem; right: 1.25rem; }
  .whatsapp-popup { right: 1rem; width: calc(100vw - 2rem); bottom: 5.5rem; }
}