@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Playfair+Display:wght@400;500;600;700&display=swap');

:root {
  --white: #FFFFFF;
  --aqua: #06B6D4;
  --aqua-light: #67E8F9;
  --aqua-dark: #0891B2;
  --navy: #1E3A8A;
  --navy-dark: #1e2f6a;
  --sand: #E7D3A8;
  --sand-light: #F5EDD8;
  --emerald: #10B981;
  --emerald-dark: #059669;
  --gray-light: #F8FAFC;
  --gray-mid: #E2E8F0;
  --gray-text: #64748B;
  --gray-dark: #334155;
  --black: #0F172A;
  --font-sans: 'Inter', sans-serif;
  --font-serif: 'Playfair Display', serif;
  --radius: 10px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.10);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.14);
  --transition: 0.22s ease;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 { font-family: var(--font-serif); line-height: 1.25; font-weight: 600; color: var(--navy); }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p { color: var(--gray-dark); line-height: 1.7; }

/* ===== CONTAINER ===== */
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.container-wide { max-width: 1440px; margin: 0 auto; padding: 0 24px; }

/* ===== TOP BAR ===== */
.topbar {
  background: var(--navy);
  color: #CBD5E1;
  font-size: 0.82rem;
  padding: 7px 0;
}
.topbar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.topbar a { color: #CBD5E1; transition: color var(--transition); }
.topbar a:hover { color: var(--aqua-light); }
.topbar-left, .topbar-right { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.topbar-item { display: flex; align-items: center; gap: 6px; }
.topbar-item svg { width: 14px; height: 14px; flex-shrink: 0; }

/* ===== HEADER ===== */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid var(--gray-mid);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.logo-mark {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--aqua) 0%, var(--navy) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--font-serif);
}
.logo-text { line-height: 1.1; }
.logo-name { font-family: var(--font-serif); font-size: 1.45rem; font-weight: 700; color: var(--navy); letter-spacing: -0.5px; }
.logo-tagline { font-size: 0.7rem; color: var(--gray-text); text-transform: uppercase; letter-spacing: 1px; }

/* ===== SEARCH BAR ===== */
.header-search { flex: 1; max-width: 480px; }
.search-form { display: flex; border: 1.5px solid var(--gray-mid); border-radius: 8px; overflow: hidden; transition: border-color var(--transition); }
.search-form:focus-within { border-color: var(--aqua); }
.search-input {
  flex: 1;
  border: none;
  outline: none;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  background: var(--gray-light);
  color: var(--black);
}
.search-btn {
  background: var(--aqua);
  border: none;
  color: #fff;
  padding: 10px 18px;
  cursor: pointer;
  transition: background var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  font-weight: 500;
}
.search-btn:hover { background: var(--aqua-dark); }

/* ===== HEADER ACTIONS ===== */
.header-actions { display: flex; align-items: center; gap: 6px; }
.header-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.7rem;
  color: var(--gray-dark);
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border: none;
  background: transparent;
  font-family: var(--font-sans);
  text-align: center;
}
.header-action-btn:hover { background: var(--gray-light); color: var(--navy); }
.header-action-btn svg { width: 22px; height: 22px; }
.cart-count {
  background: var(--aqua);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 700;
  border-radius: 50%;
  width: 18px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: -4px;
}

/* ===== NAV ===== */
.main-nav { background: var(--navy); }
.nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
}
.nav-item { position: relative; }
.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 13px 16px;
  color: #CBD5E1;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background var(--transition), color var(--transition);
  white-space: nowrap;
}
.nav-link:hover, .nav-link.active { background: rgba(6,182,212,0.15); color: var(--aqua-light); }
.nav-link svg { width: 14px; height: 14px; transition: transform var(--transition); }
.nav-item:hover > .nav-link svg { transform: rotate(180deg); }

/* DROPDOWN */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius) var(--radius);
  min-width: 220px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 900;
  border-top: 3px solid var(--aqua);
}
.nav-item:hover .nav-dropdown { opacity: 1; visibility: visible; transform: translateY(0); }
.nav-dropdown a {
  display: block;
  padding: 10px 18px;
  font-size: 0.875rem;
  color: var(--gray-dark);
  transition: background var(--transition), color var(--transition);
  border-bottom: 1px solid var(--gray-mid);
}
.nav-dropdown a:last-child { border-bottom: none; }
.nav-dropdown a:hover { background: var(--gray-light); color: var(--navy); padding-left: 24px; }

/* MOBILE NAV */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--white);
}
.nav-toggle svg { width: 26px; height: 26px; }

/* ===== BREADCRUMB ===== */
.breadcrumb-bar { background: var(--gray-light); border-bottom: 1px solid var(--gray-mid); padding: 10px 0; }
.breadcrumb { display: flex; align-items: center; gap: 6px; font-size: 0.82rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--aqua-dark); }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb-sep { color: var(--gray-text); }
.breadcrumb-current { color: var(--gray-text); }

/* ===== HERO ===== */
.hero {
  position: relative;
  min-height: 620px;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-image {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(30,58,138,0.88) 0%, rgba(30,58,138,0.45) 60%, transparent 100%);
  z-index: 1;
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
  padding: 60px 0;
}
.hero-content h1 { color: var(--white); font-size: clamp(2rem, 4vw, 3.4rem); margin-bottom: 18px; }
.hero-content p { color: rgba(255,255,255,0.88); font-size: 1.1rem; margin-bottom: 30px; line-height: 1.65; }
.hero-stats { display: flex; gap: 32px; margin-bottom: 36px; flex-wrap: wrap; }
.hero-stat-num { font-size: 1.8rem; font-weight: 800; color: var(--aqua-light); font-family: var(--font-serif); display: block; }
.hero-stat-label { font-size: 0.78rem; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 0.5px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: 2px solid transparent;
  text-align: center;
  white-space: nowrap;
}
.btn-primary { background: var(--aqua); color: var(--white); border-color: var(--aqua); }
.btn-primary:hover { background: var(--aqua-dark); border-color: var(--aqua-dark); transform: translateY(-1px); box-shadow: 0 4px 14px rgba(6,182,212,0.35); }
.btn-outline { background: transparent; color: var(--white); border-color: var(--white); }
.btn-outline:hover { background: var(--white); color: var(--navy); }
.btn-navy { background: var(--navy); color: var(--white); border-color: var(--navy); }
.btn-navy:hover { background: var(--navy-dark); border-color: var(--navy-dark); }
.btn-emerald { background: var(--emerald); color: var(--white); border-color: var(--emerald); }
.btn-emerald:hover { background: var(--emerald-dark); border-color: var(--emerald-dark); }
.btn-ghost { background: transparent; color: var(--navy); border-color: var(--gray-mid); }
.btn-ghost:hover { background: var(--gray-light); border-color: var(--navy); }
.btn-sm { padding: 8px 16px; font-size: 0.82rem; }
.btn-lg { padding: 16px 34px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }

/* ===== SECTION LAYOUTS ===== */
.section { padding: 72px 0; }
.section-sm { padding: 48px 0; }
.section-lg { padding: 100px 0; }
.section-gray { background: var(--gray-light); }
.section-navy { background: var(--navy); }
.section-sand { background: var(--sand-light); }

.section-header { text-align: center; max-width: 680px; margin: 0 auto 52px; }
.section-header p { color: var(--gray-text); font-size: 1.05rem; margin-top: 12px; }
.section-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--aqua-dark);
  margin-bottom: 10px;
}

/* ===== CATEGORY GRID ===== */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.category-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3/4;
  cursor: pointer;
}
.category-card:hover .category-img { transform: scale(1.06); }
.category-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s ease;
}
.category-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30,58,138,0.85) 0%, rgba(30,58,138,0.25) 60%, transparent 100%);
  display: flex;
  align-items: flex-end;
  padding: 22px;
}
.category-info h3 { color: var(--white); font-size: 1.1rem; margin-bottom: 4px; }
.category-info span { font-size: 0.78rem; color: var(--aqua-light); }
.category-card-wide { grid-column: span 2; aspect-ratio: 16/9; }

/* ===== PRODUCT CARDS ===== */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}
.products-grid-3 { grid-template-columns: repeat(3, 1fr); }
.products-grid-2 { grid-template-columns: repeat(2, 1fr); }

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { box-shadow: var(--shadow-lg); transform: translateY(-4px); }
.product-card-image {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--gray-light);
}
.product-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--aqua);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.product-tag-emerald { background: var(--emerald); }
.product-card-actions {
  position: absolute;
  top: 12px;
  right: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  opacity: 0;
  transform: translateX(8px);
  transition: all var(--transition);
}
.product-card:hover .product-card-actions { opacity: 1; transform: translateX(0); }
.card-action-btn {
  width: 34px;
  height: 34px;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  color: var(--gray-dark);
}
.card-action-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.card-action-btn svg { width: 16px; height: 16px; }

.product-card-body { padding: 18px; flex: 1; display: flex; flex-direction: column; gap: 8px; }
.product-category-tag { font-size: 0.72rem; color: var(--aqua-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }
.product-name { font-family: var(--font-serif); font-size: 1rem; color: var(--navy); font-weight: 600; line-height: 1.35; }
.product-specs { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 2px; }
.product-spec { font-size: 0.72rem; background: var(--gray-light); color: var(--gray-dark); padding: 3px 8px; border-radius: 4px; }
.product-rating { display: flex; align-items: center; gap: 6px; }
.stars { color: #F59E0B; font-size: 0.8rem; letter-spacing: 1px; }
.rating-count { font-size: 0.75rem; color: var(--gray-text); }
.product-price-row { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--gray-mid); }
.product-price { font-size: 1.25rem; font-weight: 800; color: var(--navy); }
.product-price-old { font-size: 0.85rem; color: var(--gray-text); text-decoration: line-through; }
.product-add-btn {
  background: var(--aqua);
  color: var(--white);
  border: none;
  padding: 9px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  gap: 5px;
}
.product-add-btn:hover { background: var(--aqua-dark); }
.product-add-btn svg { width: 15px; height: 15px; }

/* ===== CATALOG LAYOUT ===== */
.catalog-layout { display: flex; gap: 28px; align-items: flex-start; }
.sidebar {
  width: 260px;
  flex-shrink: 0;
  position: sticky;
  top: 80px;
}
.sidebar-widget {
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 20px;
}
.sidebar-widget-header {
  background: var(--navy);
  color: var(--white);
  padding: 13px 18px;
  font-weight: 600;
  font-size: 0.88rem;
  font-family: var(--font-sans);
  display: flex;
  align-items: center;
  gap: 8px;
}
.sidebar-widget-header svg { width: 16px; height: 16px; }
.sidebar-widget-body { padding: 16px 18px; }
.filter-group { margin-bottom: 20px; }
.filter-group:last-child { margin-bottom: 0; }
.filter-label { font-size: 0.8rem; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.filter-option { display: flex; align-items: center; gap: 8px; margin-bottom: 7px; cursor: pointer; }
.filter-option input { accent-color: var(--aqua); width: 15px; height: 15px; }
.filter-option label { font-size: 0.85rem; color: var(--gray-dark); cursor: pointer; flex: 1; }
.filter-option .count { font-size: 0.72rem; color: var(--gray-text); }
.price-range-inputs { display: flex; gap: 8px; align-items: center; }
.price-input {
  flex: 1;
  border: 1.5px solid var(--gray-mid);
  border-radius: 6px;
  padding: 7px 10px;
  font-size: 0.82rem;
  font-family: var(--font-sans);
  outline: none;
  width: 100%;
}
.price-input:focus { border-color: var(--aqua); }
.sidebar-cat-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 9px 0;
  font-size: 0.88rem;
  color: var(--gray-dark);
  border-bottom: 1px solid var(--gray-mid);
  transition: color var(--transition);
}
.sidebar-cat-list a:last-child { border-bottom: none; }
.sidebar-cat-list a:hover { color: var(--aqua-dark); }
.sidebar-cat-list a span { font-size: 0.72rem; color: var(--gray-text); }
.catalog-main { flex: 1; min-width: 0; }
.catalog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding: 12px 18px;
  background: var(--gray-light);
  border-radius: var(--radius);
  border: 1px solid var(--gray-mid);
  flex-wrap: wrap;
  gap: 12px;
}
.catalog-count { font-size: 0.88rem; color: var(--gray-text); }
.sort-select {
  border: 1.5px solid var(--gray-mid);
  border-radius: 7px;
  padding: 7px 12px;
  font-size: 0.85rem;
  font-family: var(--font-sans);
  color: var(--black);
  background: var(--white);
  outline: none;
  cursor: pointer;
}
.sort-select:focus { border-color: var(--aqua); }
.view-toggle { display: flex; gap: 4px; }
.view-btn {
  width: 34px;
  height: 34px;
  border: 1.5px solid var(--gray-mid);
  border-radius: 6px;
  background: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--gray-dark);
  transition: all var(--transition);
}
.view-btn.active, .view-btn:hover { background: var(--navy); color: var(--white); border-color: var(--navy); }
.view-btn svg { width: 16px; height: 16px; }

/* ===== PRODUCT DETAIL ===== */
.product-detail-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.product-gallery { position: sticky; top: 90px; }
.gallery-main {
  aspect-ratio: 1;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-mid);
  margin-bottom: 14px;
  background: var(--gray-light);
}
.gallery-main img { width: 100%; height: 100%; object-fit: cover; }
.gallery-thumbs { display: flex; gap: 10px; }
.gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius);
  overflow: hidden;
  border: 2px solid var(--gray-mid);
  cursor: pointer;
  transition: border-color var(--transition);
}
.gallery-thumb:hover, .gallery-thumb.active { border-color: var(--aqua); }
.gallery-thumb img { width: 100%; height: 100%; object-fit: cover; }
.product-detail-info { display: flex; flex-direction: column; gap: 20px; }
.product-detail-category { font-size: 0.78rem; color: var(--aqua-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.product-detail-title { font-size: clamp(1.5rem, 2.5vw, 2rem); color: var(--navy); }
.product-detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--navy);
}
.price-note { font-size: 0.82rem; color: var(--gray-text); margin-top: 4px; }
.product-detail-desc { font-size: 0.95rem; color: var(--gray-dark); line-height: 1.75; }
.specs-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.specs-table th, .specs-table td { padding: 10px 14px; border-bottom: 1px solid var(--gray-mid); text-align: left; }
.specs-table th { background: var(--gray-light); color: var(--navy); font-weight: 600; width: 40%; }
.specs-table td { color: var(--gray-dark); }
.product-actions-box { display: flex; flex-direction: column; gap: 12px; }
.qty-control { display: flex; align-items: center; gap: 0; border: 1.5px solid var(--gray-mid); border-radius: 8px; overflow: hidden; width: fit-content; }
.qty-btn {
  background: var(--gray-light);
  border: none;
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
  cursor: pointer;
  color: var(--navy);
  font-family: var(--font-sans);
  transition: background var(--transition);
}
.qty-btn:hover { background: var(--gray-mid); }
.qty-input {
  width: 50px;
  text-align: center;
  border: none;
  outline: none;
  font-size: 1rem;
  font-family: var(--font-sans);
  padding: 8px 4px;
  border-left: 1px solid var(--gray-mid);
  border-right: 1px solid var(--gray-mid);
  color: var(--black);
}

/* ===== TABS ===== */
.tabs { display: flex; border-bottom: 2px solid var(--gray-mid); margin-bottom: 28px; flex-wrap: wrap; }
.tab-btn {
  padding: 12px 22px;
  background: none;
  border: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--gray-text);
  cursor: pointer;
  border-bottom: 3px solid transparent;
  margin-bottom: -2px;
  transition: color var(--transition), border-color var(--transition);
  white-space: nowrap;
}
.tab-btn.active { color: var(--aqua-dark); border-bottom-color: var(--aqua); font-weight: 600; }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ===== COMPARISON TABLE ===== */
.comparison-table { width: 100%; border-collapse: collapse; font-size: 0.88rem; }
.comparison-table th, .comparison-table td { padding: 13px 18px; border: 1px solid var(--gray-mid); vertical-align: middle; }
.comparison-table thead th { background: var(--navy); color: var(--white); font-weight: 600; text-align: center; }
.comparison-table thead th:first-child { background: var(--navy-dark); text-align: left; }
.comparison-table tbody tr:nth-child(even) { background: var(--gray-light); }
.comparison-table tbody td:first-child { font-weight: 600; color: var(--navy); }
.comparison-table td { text-align: center; color: var(--gray-dark); }
.check-yes { color: var(--emerald); font-size: 1.1rem; }
.check-no { color: #EF4444; font-size: 1.1rem; }
.highlight-col { background: rgba(6,182,212,0.06) !important; }

/* ===== INFO CARDS ===== */
.info-cards-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.info-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 30px 26px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  transition: box-shadow var(--transition), transform var(--transition);
}
.info-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.info-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.icon-aqua { background: rgba(6,182,212,0.12); color: var(--aqua-dark); }
.icon-navy { background: rgba(30,58,138,0.1); color: var(--navy); }
.icon-emerald { background: rgba(16,185,129,0.1); color: var(--emerald-dark); }
.icon-sand { background: rgba(231,211,168,0.4); color: #8B6914; }
.info-card-icon svg { width: 26px; height: 26px; }
.info-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.info-card p { font-size: 0.88rem; color: var(--gray-text); line-height: 1.65; }

/* ===== BLOG ===== */
.blog-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.blog-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-mid);
  transition: box-shadow var(--transition), transform var(--transition);
  display: flex;
  flex-direction: column;
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.blog-card-image { aspect-ratio: 16/10; overflow: hidden; background: var(--gray-light); }
.blog-card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s ease; }
.blog-card:hover .blog-card-image img { transform: scale(1.05); }
.blog-card-body { padding: 22px; flex: 1; display: flex; flex-direction: column; gap: 10px; }
.blog-tag { font-size: 0.72rem; color: var(--aqua-dark); font-weight: 700; text-transform: uppercase; letter-spacing: 0.5px; }
.blog-title { font-family: var(--font-serif); font-size: 1.1rem; color: var(--navy); font-weight: 600; line-height: 1.4; }
.blog-excerpt { font-size: 0.875rem; color: var(--gray-text); line-height: 1.6; }
.blog-meta { display: flex; align-items: center; justify-content: space-between; margin-top: auto; padding-top: 12px; border-top: 1px solid var(--gray-mid); font-size: 0.78rem; color: var(--gray-text); }
.blog-read-more { color: var(--aqua-dark); font-weight: 600; font-size: 0.82rem; display: flex; align-items: center; gap: 4px; }
.blog-read-more:hover { color: var(--navy); }

/* ===== ARTICLE ===== */
.article-layout { display: grid; grid-template-columns: 1fr 320px; gap: 40px; align-items: start; }
.article-content { max-width: none; }
.article-header { margin-bottom: 32px; }
.article-header h1 { font-size: clamp(1.8rem, 3vw, 2.6rem); margin-bottom: 16px; }
.article-meta { display: flex; gap: 20px; align-items: center; flex-wrap: wrap; font-size: 0.82rem; color: var(--gray-text); padding-bottom: 20px; border-bottom: 1px solid var(--gray-mid); }
.article-body h2 { font-size: 1.6rem; margin: 36px 0 14px; }
.article-body h3 { font-size: 1.2rem; margin: 24px 0 10px; }
.article-body p { margin-bottom: 16px; font-size: 0.97rem; color: var(--gray-dark); line-height: 1.75; }
.article-body ul, .article-body ol { margin: 16px 0 16px 20px; }
.article-body li { font-size: 0.95rem; color: var(--gray-dark); margin-bottom: 8px; line-height: 1.65; }
.article-body ul li { list-style: disc; }
.article-body ol li { list-style: decimal; }
.article-body img { border-radius: var(--radius-lg); margin: 28px 0; width: 100%; }
.article-blockquote {
  border-left: 4px solid var(--aqua);
  padding: 18px 24px;
  background: rgba(6,182,212,0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: 24px 0;
}
.article-blockquote p { font-size: 1.05rem; font-style: italic; color: var(--navy); margin: 0; }
.article-sidebar { position: sticky; top: 90px; }
.article-sidebar .sidebar-widget { margin-bottom: 20px; }

/* ===== TRUST STRIP ===== */
.trust-strip {
  background: var(--gray-light);
  border-top: 1px solid var(--gray-mid);
  border-bottom: 1px solid var(--gray-mid);
  padding: 22px 0;
}
.trust-items { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.trust-item { display: flex; align-items: center; gap: 12px; }
.trust-icon { width: 44px; height: 44px; background: rgba(6,182,212,0.1); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--aqua-dark); flex-shrink: 0; }
.trust-icon svg { width: 22px; height: 22px; }
.trust-text strong { display: block; font-size: 0.88rem; color: var(--navy); font-weight: 700; }
.trust-text span { font-size: 0.78rem; color: var(--gray-text); }

/* ===== PROMO BAND ===== */
.promo-band { background: var(--aqua); color: var(--white); padding: 56px 0; text-align: center; }
.promo-band h2 { color: var(--white); font-size: clamp(1.6rem, 3vw, 2.4rem); margin-bottom: 14px; }
.promo-band p { color: rgba(255,255,255,0.9); max-width: 580px; margin: 0 auto 28px; font-size: 1.05rem; }

/* ===== CART ===== */
.cart-layout { display: grid; grid-template-columns: 1fr 360px; gap: 32px; align-items: start; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { font-size: 0.78rem; font-weight: 700; color: var(--navy); text-transform: uppercase; letter-spacing: 0.5px; padding: 12px 16px; border-bottom: 2px solid var(--gray-mid); text-align: left; background: var(--gray-light); }
.cart-table td { padding: 18px 16px; border-bottom: 1px solid var(--gray-mid); vertical-align: middle; }
.cart-product-info { display: flex; align-items: center; gap: 14px; }
.cart-product-img { width: 72px; height: 72px; border-radius: 8px; object-fit: cover; border: 1px solid var(--gray-mid); flex-shrink: 0; }
.cart-product-name { font-weight: 600; font-size: 0.9rem; color: var(--navy); }
.cart-product-sku { font-size: 0.75rem; color: var(--gray-text); }
.cart-price { font-weight: 700; color: var(--navy); font-size: 1rem; }
.remove-btn { background: none; border: none; color: #EF4444; cursor: pointer; padding: 4px; transition: color var(--transition); }
.remove-btn:hover { color: #B91C1C; }
.order-summary {
  background: var(--gray-light);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: sticky;
  top: 90px;
}
.order-summary h3 { font-size: 1.2rem; margin-bottom: 20px; }
.summary-line { display: flex; justify-content: space-between; font-size: 0.9rem; color: var(--gray-dark); margin-bottom: 12px; }
.summary-line.total { font-weight: 800; color: var(--navy); font-size: 1.1rem; padding-top: 14px; border-top: 2px solid var(--gray-mid); margin-top: 10px; }

/* ===== CHECKOUT ===== */
.checkout-layout { display: grid; grid-template-columns: 1fr 380px; gap: 36px; align-items: start; }
.form-section { background: var(--white); border: 1px solid var(--gray-mid); border-radius: var(--radius-lg); padding: 28px; margin-bottom: 22px; }
.form-section-title { font-size: 1.1rem; color: var(--navy); margin-bottom: 22px; display: flex; align-items: center; gap: 10px; }
.form-section-title span { width: 28px; height: 28px; background: var(--aqua); color: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.82rem; font-weight: 700; flex-shrink: 0; }
.form-row { display: flex; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 16px; flex: 1; }
.form-group label { font-size: 0.82rem; font-weight: 600; color: var(--navy); }
.form-input, .form-select, .form-textarea {
  border: 1.5px solid var(--gray-mid);
  border-radius: 8px;
  padding: 11px 14px;
  font-size: 0.9rem;
  font-family: var(--font-sans);
  color: var(--black);
  outline: none;
  transition: border-color var(--transition);
  width: 100%;
  background: var(--white);
}
.form-input:focus, .form-select:focus, .form-textarea:focus { border-color: var(--aqua); box-shadow: 0 0 0 3px rgba(6,182,212,0.1); }
.form-textarea { resize: vertical; min-height: 100px; }
.form-select { cursor: pointer; appearance: none; }
.payment-methods { display: flex; flex-direction: column; gap: 12px; }
.payment-option {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border: 2px solid var(--gray-mid);
  border-radius: var(--radius);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.payment-option:hover { border-color: var(--aqua); background: rgba(6,182,212,0.04); }
.payment-option input { accent-color: var(--aqua); }
.payment-option label { font-size: 0.9rem; font-weight: 500; cursor: pointer; }

/* ===== CONTACT ===== */
.contact-layout { display: grid; grid-template-columns: 1fr 420px; gap: 40px; align-items: start; }
.contact-info-card { background: var(--navy); color: var(--white); border-radius: var(--radius-lg); padding: 36px; }
.contact-info-card h3 { color: var(--white); margin-bottom: 24px; font-size: 1.3rem; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-icon { width: 44px; height: 44px; background: rgba(6,182,212,0.2); border-radius: 10px; display: flex; align-items: center; justify-content: center; color: var(--aqua-light); flex-shrink: 0; }
.contact-info-icon svg { width: 20px; height: 20px; }
.contact-info-text strong { display: block; font-size: 0.85rem; color: rgba(255,255,255,0.7); font-weight: 400; margin-bottom: 3px; }
.contact-info-text span { font-size: 0.95rem; font-weight: 600; }
.contact-map {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-mid);
  background: var(--gray-light);
  height: 220px;
  margin-top: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  color: var(--gray-text);
}

/* ===== ABOUT ===== */
.about-hero { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; padding: 72px 0; }
.about-image { border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); }
.about-image img { width: 100%; height: auto; display: block; }
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { text-align: center; }
.team-avatar { width: 110px; height: 110px; border-radius: 50%; background: var(--gray-mid); margin: 0 auto 16px; overflow: hidden; border: 4px solid var(--white); box-shadow: var(--shadow-md); display: flex; align-items: center; justify-content: center; font-size: 2rem; color: var(--aqua-dark); }
.team-name { font-weight: 700; color: var(--navy); font-size: 0.95rem; margin-bottom: 4px; }
.team-role { font-size: 0.78rem; color: var(--aqua-dark); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; }

/* ===== STATS BANNER ===== */
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
.stat-card { text-align: center; padding: 40px 20px; border-right: 1px solid rgba(255,255,255,0.15); }
.stat-card:last-child { border-right: none; }
.stat-num { font-size: 2.8rem; font-weight: 800; color: var(--aqua-light); font-family: var(--font-serif); display: block; }
.stat-label { font-size: 0.85rem; color: rgba(255,255,255,0.75); text-transform: uppercase; letter-spacing: 0.5px; margin-top: 6px; display: block; }

/* ===== FAQ ===== */
.faq-item { border: 1px solid var(--gray-mid); border-radius: var(--radius); margin-bottom: 12px; overflow: hidden; }
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  font-size: 0.95rem;
  background: var(--white);
  transition: background var(--transition);
  user-select: none;
}
.faq-question:hover { background: var(--gray-light); }
.faq-icon { width: 22px; height: 22px; flex-shrink: 0; transition: transform var(--transition); }
.faq-item.open .faq-icon { transform: rotate(180deg); }
.faq-answer {
  padding: 0 22px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.2s ease;
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 400px; padding: 16px 22px 22px; }

/* ===== PAGINATION ===== */
.pagination { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 48px; }
.page-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1.5px solid var(--gray-mid);
  background: var(--white);
  color: var(--gray-dark);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  font-family: var(--font-sans);
}
.page-btn:hover, .page-btn.active { background: var(--navy); color: var(--white); border-color: var(--navy); }
.page-btn-wide { width: auto; padding: 0 14px; }

/* ===== POLICY PAGES ===== */
.policy-header {
  background: var(--navy);
  color: var(--white);
  padding: 56px 0;
  text-align: center;
}
.policy-header h1 { color: var(--white); font-size: clamp(1.8rem, 3vw, 2.6rem); }
.policy-header p { color: rgba(255,255,255,0.75); margin-top: 10px; }
.policy-content { max-width: 860px; margin: 0 auto; padding: 60px 20px; }
.policy-content h2 { font-size: 1.45rem; margin: 40px 0 14px; padding-top: 10px; border-top: 1px solid var(--gray-mid); }
.policy-content h2:first-of-type { border-top: none; margin-top: 0; }
.policy-content h3 { font-size: 1.1rem; margin: 24px 0 10px; }
.policy-content p { font-size: 0.95rem; color: var(--gray-dark); margin-bottom: 14px; line-height: 1.75; }
.policy-content ul, .policy-content ol { margin: 14px 0 14px 22px; }
.policy-content li { font-size: 0.95rem; color: var(--gray-dark); margin-bottom: 8px; line-height: 1.65; }
.policy-content ul li { list-style: disc; }
.policy-content ol li { list-style: decimal; }
.policy-content table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.88rem; }
.policy-content table th, .policy-content table td { padding: 10px 14px; border: 1px solid var(--gray-mid); text-align: left; }
.policy-content table th { background: var(--gray-light); color: var(--navy); font-weight: 600; }
.policy-content table td { color: var(--gray-dark); }
.policy-info-box {
  background: rgba(6,182,212,0.07);
  border: 1px solid rgba(6,182,212,0.25);
  border-radius: var(--radius);
  padding: 18px 22px;
  margin: 22px 0;
}
.policy-info-box p { margin: 0; font-size: 0.9rem; color: var(--navy); }
.policy-update-date { display: inline-flex; align-items: center; gap: 6px; font-size: 0.8rem; color: var(--gray-text); margin-bottom: 32px; }

/* ===== COOKIE BANNER ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--navy);
  color: var(--white);
  padding: 18px 0;
  z-index: 9999;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.2);
  transform: translateY(100%);
  transition: transform 0.4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-inner { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; }
.cookie-text { flex: 1; font-size: 0.88rem; line-height: 1.55; color: rgba(255,255,255,0.88); }
.cookie-text a { color: var(--aqua-light); text-decoration: underline; }
.cookie-actions { display: flex; gap: 10px; flex-shrink: 0; }

/* ===== NOTIFICATION ===== */
.notification {
  position: fixed;
  top: 90px;
  right: 24px;
  background: var(--white);
  border: 1px solid var(--gray-mid);
  border-radius: var(--radius-lg);
  padding: 16px 22px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 9990;
  transform: translateX(calc(100% + 40px));
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  max-width: 340px;
}
.notification.show { transform: translateX(0); }
.notification-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; }
.notification-success .notification-icon { background: rgba(16,185,129,0.12); color: var(--emerald); }
.notification-text strong { display: block; font-size: 0.88rem; color: var(--navy); margin-bottom: 2px; }
.notification-text span { font-size: 0.8rem; color: var(--gray-text); }
.notification-close { background: none; border: none; cursor: pointer; color: var(--gray-text); margin-left: auto; padding: 4px; }
.notification-close svg { width: 16px; height: 16px; }

/* ===== SUCCESS MESSAGE ===== */
.success-message {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--emerald-dark);
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-top: 16px;
  font-size: 0.92rem;
  font-weight: 500;
  align-items: center;
  gap: 10px;
}
.success-message.show { display: flex; }
.success-message svg { width: 20px; height: 20px; flex-shrink: 0; }

/* ===== FOOTER ===== */
.site-footer { background: var(--black); color: rgba(255,255,255,0.75); margin-top: auto; }
.footer-main { padding: 60px 0 40px; border-bottom: 1px solid rgba(255,255,255,0.1); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand .logo-name { color: var(--white); }
.footer-brand .logo-tagline { color: rgba(255,255,255,0.5); }
.footer-brand p { font-size: 0.875rem; margin-top: 16px; line-height: 1.65; color: rgba(255,255,255,0.6); }
.footer-social { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  background: rgba(255,255,255,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: background var(--transition), color var(--transition);
}
.social-btn:hover { background: var(--aqua); color: var(--white); }
.social-btn svg { width: 16px; height: 16px; }
.footer-col h4 { font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 1.5px; color: var(--white); margin-bottom: 18px; font-family: var(--font-sans); }
.footer-col ul li { margin-bottom: 9px; }
.footer-col ul a { font-size: 0.875rem; color: rgba(255,255,255,0.6); transition: color var(--transition); }
.footer-col ul a:hover { color: var(--aqua-light); }
.footer-contact-item { display: flex; gap: 10px; margin-bottom: 12px; font-size: 0.875rem; color: rgba(255,255,255,0.6); }
.footer-contact-item svg { width: 16px; height: 16px; flex-shrink: 0; margin-top: 2px; color: var(--aqua); }
.footer-bottom { padding: 22px 0; }
.footer-bottom-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.footer-bottom-inner p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }
.footer-legal-links { display: flex; gap: 18px; flex-wrap: wrap; }
.footer-legal-links a { font-size: 0.8rem; color: rgba(255,255,255,0.45); transition: color var(--transition); }
.footer-legal-links a:hover { color: var(--aqua-light); }

/* ===== EMPTY CART ===== */
.empty-state { text-align: center; padding: 60px 20px; }
.empty-state-icon { width: 80px; height: 80px; background: var(--gray-light); border-radius: 50%; margin: 0 auto 24px; display: flex; align-items: center; justify-content: center; color: var(--gray-text); }
.empty-state-icon svg { width: 36px; height: 36px; }
.empty-state h3 { color: var(--navy); margin-bottom: 10px; }
.empty-state p { color: var(--gray-text); font-size: 0.92rem; margin-bottom: 24px; }

/* ===== SEARCH RESULTS ===== */
.search-hero { background: var(--gray-light); padding: 40px 0; border-bottom: 1px solid var(--gray-mid); }
.search-query-display { font-size: 0.92rem; color: var(--gray-text); margin-top: 8px; }
.search-query-display strong { color: var(--navy); }

/* ===== GUIDE STEPS ===== */
.steps-list { counter-reset: step-counter; }
.step-item {
  display: flex;
  gap: 24px;
  margin-bottom: 36px;
  align-items: flex-start;
}
.step-num {
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  font-family: var(--font-serif);
  flex-shrink: 0;
}
.step-content h3 { font-size: 1.15rem; margin-bottom: 8px; }
.step-content p { font-size: 0.92rem; color: var(--gray-text); line-height: 1.7; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .info-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1024px) {
  .product-detail-layout { grid-template-columns: 1fr; }
  .catalog-layout { flex-direction: column; }
  .sidebar { width: 100%; position: static; }
  .article-layout { grid-template-columns: 1fr; }
  .about-hero { grid-template-columns: 1fr; }
  .cart-layout { grid-template-columns: 1fr; }
  .checkout-layout { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .nav-inner { display: none; flex-direction: column; }
  .nav-inner.open { display: flex; }
  .nav-toggle { display: flex; }
  .main-nav { position: relative; }
  .nav-dropdown { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border-radius: 0; border-top: none; border-left: 3px solid var(--aqua); }
  .nav-link { padding: 12px 20px; }
  .header-inner { flex-wrap: wrap; }
  .header-search { order: 3; max-width: 100%; width: 100%; }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .blog-grid { grid-template-columns: 1fr; }
  .trust-items { flex-direction: column; gap: 14px; }
  .hero { min-height: 480px; }
  .hero-stats { gap: 20px; }
  .footer-grid { grid-template-columns: 1fr; }
  .info-cards-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .comparison-table { font-size: 0.78rem; }
  .form-row { flex-direction: column; }
  .policy-header { padding: 40px 0; }
}

@media (max-width: 480px) {
  .products-grid { grid-template-columns: 1fr; }
  .categories-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .stats-grid { grid-template-columns: 1fr; }
  h1 { font-size: 1.7rem; }
}