/* ===== CSS Variables ===== */
:root {
  --primary: #0d5257;
  --primary-dark: #093c40;
  --primary-light: #e8f0f2;
  --accent: #e67e22;
  --accent-dark: #d35400;
  --red: #da291c;
  --green: #27ae60;
  --dark: #1a1a2e;
  --text: #333333;
  --text-light: #666666;
  --text-muted: #999999;
  --border: #e0e0e0;
  --bg: #ffffff;
  --bg-light: #f8f9fa;
  --bg-dark: #f0f0f0;
  --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-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --transition: 0.2s ease;
  --max-width: 1320px;
}

/* ===== Content-ready gate (prevents staggered loading) ===== */
#categoryGrid,
#renderTextureGrid,
#popularGrid {
  opacity: 0;
  transition: opacity 0.15s ease;
}
body.content-ready #categoryGrid,
body.content-ready #renderTextureGrid,
body.content-ready #popularGrid {
  opacity: 1;
}

/* ===== Screen Reader Only (SEO) ===== */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

ul { list-style: none; }

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ===== Top Bar ===== */
.top-bar {
  background: var(--dark);
  color: #ffffff;
  font-size: 0.8rem;
  padding: 6px 0;
}

.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-bar-links {
  display: flex;
  gap: 20px;
}

.top-bar-links a {
  color: #cccccc;
  transition: color var(--transition);
}

.top-bar-links a:hover {
  color: #ffffff;
}

/* ===== Header ===== */
.header {
  background: #006FC9;
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header .container,
.main-nav .container {
  max-width: 100%;
  padding: 0 40px;
}

.header-content {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 2rem;
  color: var(--accent);
  line-height: 1;
}

.logo-text {
  font-size: 1.8rem;
  font-weight: 800;
  letter-spacing: 2px;
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 3px;
  text-transform: uppercase;
  opacity: 0.8;
  margin-left: -4px;
  align-self: flex-end;
  margin-bottom: 2px;
}

.logo-img {
  height: 70px;
  width: auto;
}

/* Header Contact Info */
.header-contact {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: #ffffff;
  flex-shrink: 0;
  margin-left: auto;
  text-align: right;
}

.header-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  white-space: nowrap;
}

.header-contact-item svg {
  flex-shrink: 0;
  opacity: 0.85;
}

.header-contact-item a {
  color: #ffffff;
  font-weight: 600;
  transition: opacity var(--transition);
}

.header-contact-item a:hover {
  opacity: 0.8;
}

/* Search Bar */
.search-bar {
  flex: 1;
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 16px 60px 16px 24px;
  border: 2px solid transparent;
  border-radius: 50px;
  font-size: 1.05rem;
  background: rgba(255,255,255,0.15);
  color: #ffffff;
  transition: all var(--transition);
}

.search-bar input::placeholder {
  color: rgba(255,255,255,0.6);
}

.search-bar input:focus {
  outline: none;
  background: #ffffff;
  color: var(--text);
  border-color: var(--accent);
}

.search-bar input:focus::placeholder {
  color: var(--text-muted);
}

.search-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--accent);
  color: #ffffff;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}

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

/* Header Actions */
.header-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

.header-action {
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 0.85rem;
  transition: opacity var(--transition);
  position: relative;
}

.header-action svg {
  width: 30px;
  height: 30px;
}

.header-action:hover {
  opacity: 0.8;
}

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

.mobile-menu-btn span {
  width: 24px;
  height: 2px;
  background: #ffffff;
  border-radius: 2px;
  transition: all var(--transition);
}

/* ===== Navigation ===== */
.main-nav {
  background: #ffffff;
  border-bottom: none;
}

.nav-list {
  display: flex;
  align-items: stretch;
}

.nav-item > a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 22px;
  color: #006FC9;
  font-size: 1.05rem;
  font-weight: 600;
  white-space: nowrap;
  transition: background var(--transition);
}

.nav-item > a:hover,
.nav-item:hover > a {
  background: rgba(0,111,201,0.1);
}

.nav-item > a svg {
  opacity: 0.7;
  flex-shrink: 0;
}

.nav-special > a {
  color: var(--accent) !important;
  font-weight: 700;
}

/* Dropdown Menu */
.has-dropdown {
  position: relative;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  min-width: 700px;
  box-shadow: var(--shadow-lg);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: all 0.25s ease;
  z-index: 999;
}

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

.dropdown-content {
  display: flex;
  padding: 24px;
  gap: 32px;
}

.dropdown-col h4 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--accent);
}

.dropdown-col a {
  display: block;
  padding: 5px 0;
  font-size: 0.88rem;
  color: var(--text-light);
  transition: color var(--transition);
}

.dropdown-col a:hover {
  color: var(--primary);
}

.dropdown-promo {
  min-width: 280px;
}

.dropdown-promo img {
  border-radius: var(--radius-sm);
  margin-bottom: 10px;
}

.dropdown-promo p {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--primary-dark);
}

.hero-banner {
  width: 100%;
  display: block;
}

.hero-slider {
  position: relative;
  height: 450px;
}

.hero-slide {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  display: flex;
  align-items: center;
}

.hero-slide::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.2) 60%, transparent 100%);
}

.hero-slide.active {
  opacity: 1;
}

.hero-text {
  position: relative;
  z-index: 2;
  color: #ffffff;
  max-width: 550px;
}

.hero-tag {
  display: inline-block;
  background: var(--accent);
  color: #ffffff;
  padding: 4px 14px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.hero-text h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 12px;
}

.hero-text p {
  font-size: 1.15rem;
  opacity: 0.9;
  margin-bottom: 24px;
}

.hero-controls {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 16px;
  z-index: 10;
}

.hero-prev, .hero-next {
  background: rgba(255,255,255,0.2);
  color: #ffffff;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: background var(--transition);
  backdrop-filter: blur(4px);
}

.hero-prev:hover, .hero-next:hover {
  background: rgba(255,255,255,0.4);
}

.hero-dots {
  display: flex;
  gap: 8px;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  transition: all var(--transition);
}

.hero-dot.active {
  background: #ffffff;
  width: 32px;
  border-radius: 6px;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  border-radius: 50px;
  font-size: 0.95rem;
  font-weight: 600;
  transition: all var(--transition);
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #ffffff;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(230, 126, 34, 0.4);
}

/* ===== Sections ===== */
.section {
  padding: 60px 0;
}

.section-title {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 32px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.section-header .section-title {
  margin-bottom: 0;
}

.view-all {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  transition: color var(--transition);
}

.view-all:hover {
  color: var(--accent);
}

/* ===== Category Grid ===== */
.categories-section {
  background: var(--bg-light);
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.category-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow-sm);
}

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

.category-img {
  overflow: hidden;
}

.category-img img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.category-card:hover .category-img img {
  transform: scale(1.05);
}

.category-card h3 {
  font-size: 1rem;
  font-weight: 700;
  padding: 28px 16px 8px;
  color: var(--dark);
}

.category-count {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  padding: 0 16px 28px;
}

/* ===== Product Grid ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: #ffffff;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  position: relative;
}

.product-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: var(--red);
  color: #ffffff;
  padding: 4px 12px;
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 2;
}

.badge-new {
  background: var(--green);
}

.product-img-link {
  display: block;
  overflow: hidden;
}

.product-img-link img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.product-card:hover .product-img-link img {
  transform: scale(1.05);
}

.product-info {
  padding: 16px;
}

.product-brand {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 600;
}

.product-name {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--dark);
  margin: 6px 0 8px;
  line-height: 1.4;
  transition: color var(--transition);
}

.product-name:hover {
  color: var(--primary);
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 10px;
}

.stars {
  color: var(--accent);
  font-size: 0.85rem;
  letter-spacing: 1px;
}

.rating-count {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.product-pricing {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}

.price-current {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
}

.price-original {
  font-size: 0.9rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

/* Stock Status */
.in-stock { color: #27ae60; font-weight: 600; }
.low-stock { color: #e67e22; font-weight: 600; }
.out-of-stock { color: #c62828; font-weight: 600; }

/* ===== Promo Section ===== */
.promo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.promo-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: block;
}

.promo-card img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.promo-card:hover img {
  transform: scale(1.05);
}

.promo-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 30px;
  background: linear-gradient(transparent, rgba(0,0,0,0.75));
  color: #ffffff;
}

.promo-overlay h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.promo-overlay p {
  font-size: 0.9rem;
  opacity: 0.85;
  margin-bottom: 8px;
}

.promo-link {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
}

/* ===== Brands Section ===== */
.brands-section {
  background: #006FC9;
}

.brands-marquee-wrapper {
  position: relative;
  overflow: hidden;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 24px;
}

.brands-marquee-fade {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.brands-marquee-fade-left {
  left: 0;
  background: linear-gradient(to right, #006FC9 0%, transparent 100%);
}

.brands-marquee-fade-right {
  right: 0;
  background: linear-gradient(to left, #006FC9 0%, transparent 100%);
}

.brands-marquee-track {
  display: flex;
  align-items: center;
  gap: 48px;
  width: max-content;
  animation: marquee-scroll 40s linear infinite;
}

.brands-marquee-track img {
  height: 45px;
  width: auto;
  object-fit: contain;
  opacity: 0.75;
  transition: opacity 0.3s;
  flex-shrink: 0;
}

.brands-marquee-track img:hover {
  opacity: 1;
}

.brands-marquee-wrapper:hover .brands-marquee-track {
  animation-play-state: paused;
}

@keyframes marquee-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ===== Services Section ===== */
.services-section {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 0 auto;
}

.service-card {
  text-align: center;
  padding: 20px;
}

.service-card svg {
  color: var(--primary);
  margin-bottom: 12px;
}

.service-card h4 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--dark);
}

.service-card p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ===== Footer ===== */
.footer {
  background: #006FC9;
  color: #ffffff;
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-logo {
  margin-bottom: 16px;
}

.footer-logo-img {
  height: 60px;
  width: auto;
}

.footer-desc {
  font-size: 0.88rem;
  line-height: 1.7;
  margin-bottom: 20px;
  color: #ffffff;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: #cccccc;
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--accent);
  color: #ffffff;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col a {
  display: block;
  font-size: 0.88rem;
  color: #ffffff;
  padding: 4px 0;
  transition: color var(--transition);
}

.footer-col a:hover {
  color: var(--accent);
}

.footer-col p {
  font-size: 0.88rem;
  color: #ffffff;
  margin-bottom: 16px;
}

.newsletter-form {
  display: flex;
  gap: 8px;
}

.newsletter-form input {
  flex: 1;
  padding: 10px 16px;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  background: rgba(255,255,255,0.08);
  color: #ffffff;
  font-size: 0.88rem;
}

.newsletter-form input::placeholder {
  color: #777777;
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--accent);
}

.newsletter-form .btn {
  padding: 10px 20px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: #ffffff;
}

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

.footer-bottom-links a {
  font-size: 0.82rem;
  color: #ffffff;
  transition: color var(--transition);
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

/* ===== Category Page ===== */
.breadcrumb {
  padding: 16px 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--accent);
}

.breadcrumb span {
  margin: 0 8px;
}

.category-page {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding-bottom: 60px;
}

/* Sidebar */
.sidebar {
  position: sticky;
  top: 80px;
  align-self: start;
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  scrollbar-width: thin;
  padding-right: 8px;
}

.sidebar::-webkit-scrollbar {
  width: 5px;
}

.sidebar::-webkit-scrollbar-track {
  background: transparent;
}

.sidebar::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.sidebar::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.filter-group {
  margin-bottom: 28px;
}

.filter-group-list {
  max-height: 240px;
  overflow-y: auto;
  scrollbar-width: thin;
}

.filter-group-list::-webkit-scrollbar {
  width: 5px;
}

.filter-group-list::-webkit-scrollbar-track {
  background: transparent;
}

.filter-group-list::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.filter-group-list::-webkit-scrollbar-thumb:hover {
  background: var(--text-muted);
}

.filter-group h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 12px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--border);
}

.filter-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 0;
  cursor: pointer;
  font-size: 0.88rem;
  color: var(--text-light);
  transition: color var(--transition);
}

.filter-option:hover {
  color: var(--primary);
}

.filter-option input[type="checkbox"] {
  accent-color: var(--primary);
  width: 16px;
  height: 16px;
}

.filter-option .count {
  margin-left: auto;
  color: var(--text-muted);
  font-size: 0.8rem;
}

.price-range {
  display: flex;
  gap: 10px;
  align-items: center;
}

.price-range input {
  width: 100%;
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
}

.price-range span {
  color: var(--text-muted);
}

/* Category Content */
.category-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 16px;
}

.category-header h1 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--dark);
}

.category-header .results-count {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.sort-bar {
  display: flex;
  align-items: center;
  gap: 12px;
}

.sort-bar label {
  font-size: 0.88rem;
  color: var(--text-light);
  font-weight: 500;
}

.sort-bar select {
  padding: 8px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  background: #ffffff;
  cursor: pointer;
}

.view-toggles {
  display: flex;
  gap: 4px;
}

.view-toggle {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  color: var(--text-muted);
  transition: all var(--transition);
}

.view-toggle.active,
.view-toggle:hover {
  background: var(--primary);
  color: #ffffff;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 40px;
}

.page-btn {
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  background: var(--bg-light);
  color: var(--text-light);
  transition: all var(--transition);
}

.page-btn:hover,
.page-btn.active {
  background: #006FC9;
  color: #ffffff;
  border-color: #006FC9;
}

/* ===== Product Detail Page ===== */
.product-detail {
  padding: 40px 0 60px;
}

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.product-gallery {
  position: sticky;
  top: 80px;
  align-self: start;
}

.gallery-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-light);
  margin-bottom: 12px;
}

.gallery-main img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
}

.gallery-thumbs {
  display: flex;
  gap: 10px;
}

.gallery-thumb {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
}

.gallery-thumb.active,
.gallery-thumb:hover {
  border-color: var(--primary);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Product Info */
.product-detail-info h1 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--dark);
  line-height: 1.3;
  margin-bottom: 8px;
}

.product-sku {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-detail-rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
}

.product-detail-rating .stars {
  font-size: 1.1rem;
}

.product-detail-price {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 4px;
}

.product-detail-price-note {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.product-options {
  margin-bottom: 24px;
}

.option-group {
  margin-bottom: 16px;
}

.option-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 8px;
}

.option-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.option-chip {
  padding: 8px 18px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.88rem;
  background: #ffffff;
  transition: all var(--transition);
}

.option-chip:hover,
.option-chip.active {
  border-color: var(--primary);
  color: var(--primary);
  background: var(--primary-light);
}

.quantity-selector {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 24px;
}

.qty-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  background: var(--bg-light);
  border: 1px solid var(--border);
  font-weight: 700;
  color: var(--text);
  transition: background var(--transition);
}

.qty-btn:first-child {
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
}

.qty-btn:last-child {
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.qty-btn:hover {
  background: var(--border);
}

.qty-input {
  width: 60px;
  height: 44px;
  text-align: center;
  border: 1px solid var(--border);
  border-left: none;
  border-right: none;
  font-size: 1rem;
  font-weight: 600;
}

.product-actions {
  display: flex;
  gap: 12px;
  margin-bottom: 28px;
}

.btn-large {
  padding: 16px 40px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

.btn-secondary {
  background: var(--bg-light);
  color: var(--text);
  border: 2px solid var(--border);
}

.btn-secondary:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.product-meta {
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  font-size: 0.88rem;
  color: var(--text-light);
}

.meta-item svg {
  color: var(--green);
  flex-shrink: 0;
}

.product-tabs {
  margin-top: 60px;
}

.tab-buttons {
  display: flex;
  border-bottom: 2px solid var(--border);
  gap: 0;
}

.tab-btn {
  padding: 14px 28px;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all var(--transition);
}

.tab-btn:hover {
  color: var(--text);
}

.tab-btn.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.tab-content {
  padding: 28px 0;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.tab-panel p {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-light);
  margin-bottom: 16px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr:nth-child(even) {
  background: var(--bg-light);
}

.spec-table td {
  padding: 12px 16px;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--border);
}

.spec-table td:first-child {
  font-weight: 600;
  color: var(--dark);
  width: 200px;
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .category-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .category-grid .category-card:last-child:nth-child(3n+1) {
    grid-column: 1 / -1;
    max-width: 33.33%;
    justify-self: center;
  }

  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-grid {
    grid-template-columns: repeat(3, 1fr);
  }


  .dropdown-menu {
    min-width: 500px;
  }

  .category-page {
    grid-template-columns: 220px 1fr;
  }

  .product-detail-grid {
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .top-bar-links { display: none; }

  .hero-banner { height: 220px; }
  .hero-slider { height: 320px; }
  .hero-text h1 { font-size: 2rem; }

  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .promo-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }

  .category-page {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }

  .product-detail-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .product-gallery {
    position: static;
  }
}

@media (max-width: 480px) {
  .category-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }

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

  .footer-bottom {
    flex-direction: column;
    gap: 10px;
    text-align: center;
  }

  .hero-banner { height: 160px; }
  .hero-slider { height: 260px; }
  .hero-text h1 { font-size: 1.5rem; }
  .hero-text p { font-size: 0.95rem; }

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

  .product-actions {
    flex-direction: column;
  }

  .btn-large {
    width: 100%;
  }

  .header-actions span:not(.cart-count) { display: none; }
}

/* ===== Header Actions (Account & Cart) ===== */
.header-actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
  margin-left: 16px;
}

.header-action-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ffffff;
  background: rgba(255,255,255,0.12);
  border: none;
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  white-space: nowrap;
  font-family: inherit;
}

.header-action-btn:hover {
  background: rgba(255,255,255,0.22);
}

.header-action-btn svg {
  flex-shrink: 0;
}

.cart-count {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: none;
  align-items: center;
  justify-content: center;
  line-height: 1;
}

/* ===== Cart Drawer ===== */
.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 10000;
  pointer-events: none;
}

.cart-drawer.open {
  pointer-events: auto;
}

.cart-drawer-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.cart-drawer.open .cart-drawer-overlay {
  opacity: 1;
}

.cart-drawer-panel {
  position: absolute;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 90vw;
  height: 100%;
  background: #ffffff;
  box-shadow: -4px 0 30px rgba(0,0,0,0.15);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}

.cart-drawer.open .cart-drawer-panel {
  transform: translateX(0);
}

.cart-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.cart-drawer-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
}

.cart-drawer-close {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-drawer-close:hover {
  background: var(--bg-light);
  color: var(--text);
}

.cart-drawer-items {
  flex: 1;
  overflow-y: auto;
  padding: 16px 24px;
}

.cart-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 60px 20px;
  text-align: center;
  color: var(--text-muted);
}

.cart-empty p {
  font-size: 1rem;
  font-weight: 500;
}

.cart-item {
  display: flex;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.cart-item-img {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
  background: var(--bg-light);
}

.cart-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.3;
  transition: color var(--transition);
}

.cart-item-name:hover {
  color: var(--primary);
}

.cart-item-code {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 2px;
}

.cart-item-price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-top: 4px;
}

.cart-item-price span {
  font-weight: 400;
  color: var(--text-muted);
  font-size: 0.78rem;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.cart-qty {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.cart-qty-btn {
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-light);
  border: none;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  transition: background var(--transition);
  font-family: inherit;
}

.cart-qty-btn:hover {
  background: var(--border);
}

.cart-qty-val {
  width: 36px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
}

.cart-item-subtotal {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--dark);
  margin-left: auto;
}

.cart-item-remove {
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 4px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
}

.cart-item-remove:hover {
  color: var(--red);
  background: #fef2f2;
}

.cart-drawer-footer {
  border-top: 1px solid var(--border);
  padding: 20px 24px;
  background: var(--bg-light);
}

.cart-totals {
  margin-bottom: 16px;
}

.cart-total-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.95rem;
}

.cart-total-amount {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
}

.cart-total-gst {
  font-size: 0.78rem;
  color: var(--text-muted);
  justify-content: flex-end;
  margin-top: 2px;
}

.cart-checkout-btn {
  width: 100%;
  padding: 14px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 8px;
}

.cart-clear-btn {
  width: 100%;
  padding: 10px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

/* ===== Account Modal ===== */
.account-modal {
  position: fixed;
  inset: 0;
  z-index: 10001;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.account-modal.open {
  pointer-events: auto;
  opacity: 1;
}

.account-modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.45);
}

.account-modal-panel {
  position: relative;
  background: #ffffff;
  border-radius: var(--radius-lg);
  width: 420px;
  max-width: 92vw;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.account-modal.open .account-modal-panel {
  transform: scale(1);
}

.account-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
}

.account-modal-header h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--dark);
}

.account-modal-body {
  padding: 24px;
}

.account-tabs {
  display: flex;
  border-bottom: 2px solid var(--border);
  margin-bottom: 24px;
}

.account-tab {
  flex: 1;
  padding: 12px;
  text-align: center;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-muted);
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.account-tab:hover {
  color: var(--text);
}

.account-tab.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.form-group {
  margin-bottom: 16px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 6px;
}

.form-group input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary);
}

.form-error {
  background: #fef2f2;
  color: #b71c1c;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  margin-bottom: 16px;
}

.account-profile {
  display: flex;
  align-items: center;
  gap: 16px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}

.account-avatar {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ===== Product Card Add to Cart ===== */
.product-card-actions {
  padding: 0 16px 16px;
}

.btn-add-cart {
  width: 100%;
  padding: 10px 16px;
  background: #006FC9;
  color: #ffffff;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all var(--transition);
  border: none;
  cursor: pointer;
  font-family: inherit;
}

.btn-add-cart:hover {
  background: #005ba6;
}

.btn-add-cart:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-add-cart svg {
  flex-shrink: 0;
}

/* ===== Toast Notifications ===== */
.store-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #ffffff;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0,0,0,0.18);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  z-index: 10002;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.3s ease;
  max-width: 380px;
}

.store-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.store-toast-success {
  border-left: 4px solid #27ae60;
}

.store-toast-success svg {
  color: #27ae60;
}

.store-toast-info {
  border-left: 4px solid #006FC9;
}

.store-toast-info svg {
  color: #006FC9;
}

/* ===== Responsive for cart/account ===== */
@media (max-width: 768px) {
  .header-action-btn {
    padding: 8px;
    border-radius: 50%;
  }

  .account-label,
  .cart-label {
    display: none;
  }

  .cart-drawer-panel {
    width: 100%;
    max-width: 100vw;
  }
}

/* ===== Mobile Menu Drawer ===== */
.mobile-menu-drawer {
  display: none;
}

@media (max-width: 768px) {
  /* Header: only logo + hamburger */
  .header-content {
    flex-wrap: nowrap;
    gap: 0;
    justify-content: space-between;
  }

  .header .search-bar,
  .header .header-actions,
  .header .header-contact {
    display: none !important;
  }

  .header {
    padding: 10px 0;
  }

  .header .logo-img {
    height: 48px;
  }

  .mobile-menu-btn {
    display: flex;
    order: 2;
  }

  /* Hide the old mainNav on mobile (replaced by drawer) */
  .main-nav {
    display: none !important;
  }

  /* Mobile drawer */
  .mobile-menu-drawer {
    display: block;
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    max-width: 85vw;
    height: 100%;
    background: #ffffff;
    z-index: 10003;
    overflow-y: auto;
    transition: right 0.3s ease;
    box-shadow: -4px 0 20px rgba(0,0,0,0.15);
  }

  .mobile-menu-drawer.open {
    right: 0;
  }

  .mobile-menu-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.45);
    z-index: 10002;
  }

  .mobile-menu-overlay.open {
    display: block;
  }

  /* Drawer header */
  .mobile-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
    background: #006FC9;
  }

  .mobile-drawer-header .logo-img {
    height: 36px;
  }

  .mobile-drawer-close {
    background: none;
    border: none;
    color: #ffffff;
    cursor: pointer;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  /* Drawer search */
  .mobile-drawer-search {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
  }

  .mobile-drawer-search input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: 8px;
    font-size: 0.95rem;
    font-family: inherit;
    background: var(--bg-light);
    transition: border-color var(--transition);
  }

  .mobile-drawer-search input:focus {
    outline: none;
    border-color: #006FC9;
  }

  /* Drawer action buttons (Account & Cart) */
  .mobile-drawer-actions {
    display: flex;
    gap: 8px;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border);
  }

  .mobile-drawer-action {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    border: none;
    transition: background var(--transition);
  }

  .mobile-drawer-action.account-action {
    background: var(--bg-light);
    color: var(--text);
  }

  .mobile-drawer-action.account-action:hover {
    background: var(--bg-dark);
  }

  .mobile-drawer-action.cart-action {
    background: #006FC9;
    color: #ffffff;
    position: relative;
  }

  .mobile-drawer-action.cart-action:hover {
    background: #0058a3;
  }

  .mobile-drawer-cart-count {
    background: var(--accent);
    color: #ffffff;
    font-size: 0.7rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: none;
    align-items: center;
    justify-content: center;
    line-height: 1;
  }

  /* Drawer nav links */
  .mobile-drawer-nav {
    padding: 8px 0;
  }

  .mobile-drawer-nav-title {
    padding: 12px 20px 6px;
    font-size: 0.72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
  }

  .mobile-drawer-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    color: var(--text);
    font-size: 0.95rem;
    font-weight: 600;
    transition: background var(--transition);
  }

  .mobile-drawer-link:hover,
  .mobile-drawer-link:active {
    background: var(--bg-light);
  }

  .mobile-drawer-link svg {
    color: #006FC9;
    flex-shrink: 0;
  }

  .mobile-drawer-link.highlight {
    color: var(--accent);
  }

  .mobile-drawer-link.highlight svg {
    color: var(--accent);
  }

  .mobile-drawer-divider {
    height: 1px;
    background: var(--border);
    margin: 4px 0;
  }

  /* Drawer contact info */
  .mobile-drawer-contact {
    padding: 16px 20px;
    border-top: 1px solid var(--border);
  }

  .mobile-drawer-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 0.85rem;
    color: var(--text-light);
  }

  .mobile-drawer-contact-item svg {
    flex-shrink: 0;
    color: #006FC9;
  }

  .mobile-drawer-contact-item a {
    color: #006FC9;
    font-weight: 600;
  }

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

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

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