@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --primary: #1a56db;
  --primary-dark: #1341b0;
  --primary-light: #e8f0fe;
  --accent: #f59e0b;
  --accent-dark: #d97706;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: all 0.2s ease;
}

[data-theme="dark"] {
  --gray-50: #111827;
  --gray-100: #1f2937;
  --gray-200: #374151;
  --gray-300: #4b5563;
  --gray-400: #6b7280;
  --gray-500: #9ca3af;
  --gray-600: #d1d5db;
  --gray-700: #e5e7eb;
  --gray-800: #f3f4f6;
  --gray-900: #f9fafb;
  --white: #1a2332;
  --primary-light: #1e3a6e;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  font-size: 15px;
  color: var(--gray-800);
  background: var(--gray-50);
  transition: background 0.3s, color 0.3s;
}

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

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

ul {
  list-style: none;
}

input,
select,
textarea,
button {
  font-family: inherit;
  font-size: inherit;
}

/* ---- CONTAINER ---- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
}

.section {
  padding: 60px 0;
}

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-accent {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.btn-accent:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-outline-white {
  background: transparent;
  color: #fff;
  border-color: #fff;
}

.btn-outline-white:hover {
  background: #fff;
  color: var(--primary);
}

.btn-danger {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 13px;
}

.btn-lg {
  padding: 14px 32px;
  font-size: 16px;
}

.btn-block {
  width: 100%;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ---- TOP BAR ---- */
.top-bar {
  background: var(--gray-900);
  color: var(--gray-300);
  font-size: 12px;
  padding: 6px 0;
  display: flex;
  align-items: center;
}

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

.top-bar a {
  color: var(--gray-300);
}

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

/* ---- HEADER ---- */
.site-header {
  background: var(--white);
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 1000;
  transition: background 0.3s;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 14px 0;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.site-logo .logo-text {
  font-size: 24px;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.site-logo .logo-text span {
  color: var(--accent);
}

.logo-tagline {
  font-size: 10px;
  color: var(--gray-400);
  font-weight: 500;
  letter-spacing: 0.5px;
}

/* Search */
.header-search {
  flex: 1;
  max-width: 500px;
  position: relative;
}

.header-search input {
  width: 100%;
  padding: 10px 44px 10px 16px;
  border: 2px solid var(--gray-200);
  border-radius: 50px;
  font-size: 14px;
  background: var(--gray-100);
  color: var(--gray-800);
  transition: var(--transition);
}

.header-search input:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--white);
}

.header-search .search-btn {
  position: absolute;
  right: 4px;
  top: 50%;
  transform: translateY(-50%);
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 6px 16px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.search-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 320px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}

.search-dropdown.active {
  display: block;
}

.search-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--gray-100);
  cursor: pointer;
}

.search-item:hover {
  background: var(--gray-50);
}

.search-item img {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 6px;
}

.search-item-info .name {
  font-size: 13px;
  font-weight: 500;
}

.search-item-info .price {
  font-size: 12px;
  color: var(--primary);
  font-weight: 600;
}

/* Header Icons */
.header-icons {
  display: flex;
  align-items: center;
  gap: 4px;
}

.header-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  position: relative;
  color: var(--gray-600);
  transition: var(--transition);
  background: transparent;
  border: none;
}

.header-icon:hover {
  background: var(--primary-light);
  color: var(--primary);
}

.header-icon svg {
  width: 20px;
  height: 20px;
}

.badge {
  position: absolute;
  top: 2px;
  right: 2px;
  background: var(--accent);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Dark mode toggle */
.dark-toggle {
  width: 48px;
  height: 26px;
  background: var(--gray-300);
  border-radius: 50px;
  cursor: pointer;
  position: relative;
  transition: var(--transition);
  border: none;
}

.dark-toggle::after {
  content: '';
  position: absolute;
  left: 3px;
  top: 3px;
  width: 20px;
  height: 20px;
  background: #fff;
  border-radius: 50%;
  transition: var(--transition);
}

[data-theme="dark"] .dark-toggle {
  background: var(--primary);
}

[data-theme="dark"] .dark-toggle::after {
  transform: translateX(22px);
}

/* ---- NAVIGATION ---- */
.main-nav {
  background: var(--white);
  border-top: 1px solid var(--gray-100);
}

.main-nav .container {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-link {
  padding: 12px 16px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-700);
  border-bottom: 2px solid transparent;
  transition: var(--transition);
  display: block;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

/* ---- HERO ---- */
.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, #0f172a 0%, #1e3a5f 50%, #1a56db22 100%);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 550px;
}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(245, 158, 11, 0.15);
  color: var(--accent);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid rgba(245, 158, 11, 0.3);
  margin-bottom: 20px;
  text-transform: uppercase;
}

.hero h1 {
  font-size: 54px;
  font-weight: 900;
  color: #fff;
  line-height: 1.1;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-btns {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---- FEATURES STRIP ---- */
.features-strip {
  background: var(--white);
  padding: 28px 0;
  border-bottom: 1px solid var(--gray-100);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.feature-icon svg {
  width: 24px;
  height: 24px;
}

.feature-item h4 {
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 2px;
}

.feature-item p {
  font-size: 12px;
  color: var(--gray-500);
}

/* ---- SECTION HEADER ---- */
.section-header {
  margin-bottom: 40px;
}

.section-header.center {
  text-align: center;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  color: var(--gray-900);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.section-desc {
  font-size: 15px;
  color: var(--gray-500);
  max-width: 550px;
  line-height: 1.6;
}

.section-header.center .section-desc {
  margin: 0 auto;
}

/* ---- PRODUCT CARD ---- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--gray-100);
  transition: var(--transition);
  position: relative;
}

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

.product-card-img {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background: var(--gray-100);
}

.product-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}

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

.product-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 8px;
  border-radius: 4px;
  text-transform: uppercase;
}

.badge-new {
  background: var(--primary);
  color: #fff;
}

.badge-sale {
  background: var(--danger);
  color: #fff;
}

.wishlist-btn {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 32px;
  height: 32px;
  background: var(--white);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.wishlist-btn:hover {
  background: var(--danger);
  color: #fff;
}

.wishlist-btn.active {
  background: var(--danger);
  color: #fff;
}

.wishlist-btn svg {
  width: 16px;
  height: 16px;
}

.product-card-body {
  padding: 14px;
}

.product-category {
  font-size: 11px;
  color: var(--primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.product-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 10px;
}

.stars {
  display: flex;
  gap: 2px;
  color: var(--accent);
  font-size: 12px;
}

.rating-count {
  font-size: 11px;
  color: var(--gray-400);
}

.product-price {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 12px;
}

.price-current {
  font-size: 18px;
  font-weight: 800;
  color: var(--primary);
}

.price-original {
  font-size: 13px;
  color: var(--gray-400);
  text-decoration: line-through;
}

.price-discount {
  font-size: 11px;
  font-weight: 700;
  color: var(--danger);
  background: rgba(239, 68, 68, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
}

.add-to-cart-btn {
  width: 100%;
  padding: 10px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

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

.add-to-cart-btn svg {
  width: 16px;
  height: 16px;
}

/* ---- VIEW ALL LINK ---- */
.view-all {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 600;
  font-size: 14px;
  border: 2px solid var(--primary-light);
  padding: 8px 20px;
  border-radius: 50px;
  transition: var(--transition);
}

.view-all:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.section-footer {
  text-align: center;
  margin-top: 40px;
}

/* ---- CATEGORIES ---- */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.category-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px 12px;
  text-align: center;
  border: 2px solid var(--gray-100);
  cursor: pointer;
  transition: var(--transition);
}

.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.category-card:hover .cat-icon {
  background: var(--primary);
  color: #fff;
}

.cat-icon {
  width: 56px;
  height: 56px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
  transition: var(--transition);
}

.cat-icon svg {
  width: 28px;
  height: 28px;
}

.category-card h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-800);
  margin-bottom: 4px;
}

.category-card span {
  font-size: 11px;
  color: var(--gray-400);
}

/* ---- PROMO BANNER ---- */
.promo-banner {
  background: linear-gradient(135deg, var(--gray-900) 0%, #1e3a5f 100%);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
  position: relative;
}

.promo-banner::before {
  content: '';
  position: absolute;
  right: -60px;
  top: -60px;
  width: 300px;
  height: 300px;
  background: var(--primary);
  opacity: 0.1;
  border-radius: 50%;
}

.promo-content {
  max-width: 500px;
}

.promo-label {
  font-size: 11px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 12px;
  display: block;
}

.promo-title {
  font-size: 32px;
  font-weight: 900;
  color: #fff;
  margin-bottom: 10px;
}

.promo-desc {
  font-size: 15px;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 24px;
}

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  border: 1px solid var(--gray-100);
  box-shadow: var(--shadow-sm);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 14px;
  margin-bottom: 14px;
}

.testimonial-text {
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.author-info {
  font-size: 14px;
  font-weight: 600;
}

.author-info span {
  font-size: 12px;
  color: var(--gray-400);
  font-weight: 400;
  display: block;
}

/* ---- FAQ ---- */
.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  margin-bottom: 10px;
  overflow: hidden;
}

.faq-question {
  padding: 16px 20px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--white);
  transition: var(--transition);
  color: var(--gray-800);
}

.faq-question:hover {
  background: var(--gray-50);
}

.faq-question.open {
  color: var(--primary);
  background: var(--primary-light);
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
  color: var(--gray-400);
}

.faq-question.open .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s;
  font-size: 14px;
  color: var(--gray-600);
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 200px;
  padding: 14px 20px;
}

/* ---- FOOTER ---- */
.site-footer {
  background: var(--gray-900);
  color: var(--gray-300);
}

.footer-top {
  padding: 60px 0 40px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-brand .logo-text {
  font-size: 22px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}

.footer-brand .logo-text span {
  color: var(--accent);
}

.footer-brand p {
  font-size: 13px;
  line-height: 1.7;
  color: var(--gray-400);
  margin-bottom: 20px;
}

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

.social-link {
  width: 36px;
  height: 36px;
  background: var(--gray-800);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-link:hover {
  background: var(--primary);
  color: #fff;
}

.social-link svg {
  width: 16px;
  height: 16px;
}

.footer-col h4 {
  font-size: 14px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
}

.footer-col ul li {
  margin-bottom: 8px;
}

.footer-col ul li a {
  font-size: 13px;
  color: var(--gray-400);
  transition: var(--transition);
}

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

.footer-bottom {
  border-top: 1px solid var(--gray-800);
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--gray-500);
}

/* ---- MOBILE BOTTOM NAV ---- */
.mobile-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--gray-200);
  padding: 8px 0 12px;
  z-index: 1000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
}

.mobile-nav-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.mobile-nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  font-size: 10px;
  font-weight: 500;
  color: var(--gray-400);
  cursor: pointer;
  padding: 4px;
  transition: var(--transition);
  background: none;
  border: none;
  text-decoration: none;
}

.mobile-nav-item.active,
.mobile-nav-item:hover {
  color: var(--primary);
}

.mobile-nav-item svg {
  width: 22px;
  height: 22px;
}

/* ---- CART SIDEBAR ---- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 2000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.cart-overlay.active {
  opacity: 1;
  pointer-events: all;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  height: 100vh;
  background: var(--white);
  z-index: 2001;
  transition: right 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
}

.cart-sidebar.active {
  right: 0;
}

.cart-header {
  padding: 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.cart-header h3 {
  font-size: 18px;
  font-weight: 700;
}

.cart-close {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.cart-item {
  display: flex;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-100);
}

.cart-item img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
}

.cart-item-name {
  font-size: 13px;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item-price {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary);
}

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

.qty-btn {
  width: 28px;
  height: 28px;
  border-radius: 6px;
  border: 1px solid var(--gray-200);
  background: var(--gray-100);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.qty-display {
  font-size: 14px;
  font-weight: 600;
  min-width: 24px;
  text-align: center;
}

.cart-remove {
  width: 28px;
  height: 28px;
  border: none;
  background: none;
  cursor: pointer;
  color: var(--gray-400);
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-remove:hover {
  color: var(--danger);
}

.cart-footer {
  padding: 16px;
  border-top: 1px solid var(--gray-100);
}

.cart-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
  font-size: 16px;
  font-weight: 700;
}

.cart-empty {
  text-align: center;
  padding: 40px 20px;
  color: var(--gray-400);
}

.cart-empty svg {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
}

/* ---- FORMS ---- */
.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 11px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 14px;
  background: var(--white);
  color: var(--gray-800);
  transition: var(--transition);
}

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

.form-control.error {
  border-color: var(--danger);
}

.form-error {
  font-size: 12px;
  color: var(--danger);
  margin-top: 4px;
  display: block;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---- AUTH PAGES ---- */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #0f172a 0%, #1a56db 100%);
  padding: 40px 20px;
}

.auth-card {
  width: 100%;
  max-width: 440px;
  background: var(--white);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.auth-logo {
  text-align: center;
  margin-bottom: 28px;
}

.auth-title {
  font-size: 24px;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}

.auth-subtitle {
  font-size: 14px;
  color: var(--gray-500);
  margin-bottom: 28px;
}

.auth-footer {
  text-align: center;
  margin-top: 20px;
  font-size: 14px;
  color: var(--gray-500);
}

.auth-footer a {
  color: var(--primary);
  font-weight: 600;
}

.divider {
  display: flex;
  align-items: center;
  gap: 16px;
  margin: 20px 0;
}

.divider span {
  font-size: 13px;
  color: var(--gray-400);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--gray-200);
}

/* ---- PRODUCT DETAIL ---- */
.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  padding: 40px 0;
}

.product-images .main-img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-100);
  margin-bottom: 12px;
}

.product-thumbs {
  display: flex;
  gap: 8px;
}

.product-thumb {
  width: 72px;
  height: 72px;
  object-fit: cover;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid var(--gray-200);
  transition: var(--transition);
}

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

.product-info h1 {
  font-size: 26px;
  font-weight: 800;
  margin-bottom: 10px;
  line-height: 1.2;
}

.product-price-box {
  display: flex;
  align-items: center;
  gap: 12px;
  margin: 16px 0;
}

.product-price-main {
  font-size: 30px;
  font-weight: 900;
  color: var(--primary);
}

.product-price-old {
  font-size: 18px;
  color: var(--gray-400);
  text-decoration: line-through;
}

.product-price-off {
  background: var(--danger);
  color: #fff;
  font-size: 13px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
}

.product-actions {
  display: flex;
  gap: 12px;
  margin: 24px 0;
}

.product-actions .btn {
  flex: 1;
  padding: 14px;
}

/* ---- TABS ---- */
.tabs {
  border-bottom: 2px solid var(--gray-100);
  display: flex;
  gap: 0;
  margin-bottom: 24px;
}

.tab-btn {
  padding: 12px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--gray-500);
  border: none;
  background: none;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: var(--transition);
}

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

.tab-panel {
  display: none;
}

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

/* ---- SPECS TABLE ---- */
.specs-table {
  width: 100%;
  border-collapse: collapse;
}

.specs-table tr:nth-child(even) {
  background: var(--gray-50);
}

.specs-table td {
  padding: 10px 14px;
  font-size: 14px;
  border: 1px solid var(--gray-100);
}

.specs-table td:first-child {
  font-weight: 600;
  color: var(--gray-700);
  width: 40%;
}

/* ---- CART PAGE ---- */
.cart-page {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 32px;
  padding: 40px 0;
}

.cart-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.cart-table th {
  padding: 14px 16px;
  background: var(--gray-50);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-500);
  text-align: left;
}

.cart-table td {
  padding: 16px;
  border-top: 1px solid var(--gray-100);
  vertical-align: middle;
}

.cart-product-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.cart-product-info img {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: var(--radius);
}

.order-summary-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: 80px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  padding: 10px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--gray-100);
}

.summary-total {
  display: flex;
  justify-content: space-between;
  padding: 16px 0 0;
  font-size: 18px;
  font-weight: 800;
}

.coupon-form {
  display: flex;
  gap: 8px;
  margin: 16px 0;
}

.coupon-form input {
  flex: 1;
}

/* ---- PROFILE / DASHBOARD ---- */
.dashboard {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 32px;
  padding: 40px 0;
}

.sidebar-nav {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  height: fit-content;
  position: sticky;
  top: 80px;
}

.sidebar-user {
  text-align: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--gray-100);
  margin-bottom: 16px;
}

.sidebar-avatar {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--primary);
  color: #fff;
  font-size: 28px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}

.sidebar-user h4 {
  font-size: 16px;
  font-weight: 700;
}

.sidebar-user span {
  font-size: 12px;
  color: var(--gray-400);
}

.sidebar-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: var(--transition);
  margin-bottom: 4px;
}

.sidebar-link:hover,
.sidebar-link.active {
  background: var(--primary-light);
  color: var(--primary);
}

.sidebar-link svg {
  width: 18px;
  height: 18px;
}

/* ---- ADMIN ---- */
.admin-layout {
  display: grid;
  grid-template-columns: 240px 1fr;
  min-height: 100vh;
}

.admin-sidebar {
  background: var(--gray-900);
  color: var(--gray-300);
  padding: 0;
}

.admin-sidebar-header {
  padding: 20px;
  border-bottom: 1px solid var(--gray-700);
}

.admin-nav-link {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  font-size: 14px;
  color: var(--gray-400);
  transition: var(--transition);
}

.admin-nav-link:hover,
.admin-nav-link.active {
  background: var(--gray-800);
  color: #fff;
  border-left: 3px solid var(--accent);
}

.admin-nav-link svg {
  width: 18px;
  height: 18px;
}

.admin-main {
  background: var(--gray-50);
}

.admin-topbar {
  background: var(--white);
  padding: 14px 24px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.admin-content {
  padding: 24px;
}

.stat-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.stat-value {
  font-size: 30px;
  font-weight: 900;
  color: var(--gray-900);
}

.stat-label {
  font-size: 13px;
  color: var(--gray-500);
  margin-top: 4px;
}

.stat-change {
  font-size: 12px;
  font-weight: 600;
  margin-top: 8px;
}

.stat-change.up {
  color: var(--success);
}

.stat-change.down {
  color: var(--danger);
}

.admin-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}

/* ---- DATA TABLE ---- */
.data-table-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.data-table-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.data-table th {
  padding: 12px 16px;
  background: var(--gray-50);
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--gray-500);
  text-align: left;
}

.data-table td {
  padding: 14px 16px;
  border-top: 1px solid var(--gray-100);
  font-size: 14px;
  vertical-align: middle;
}

.data-table tr:hover {
  background: var(--gray-50);
}

.status-badge {
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 50px;
  text-transform: uppercase;
}

.status-active {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.status-inactive {
  background: var(--gray-100);
  color: var(--gray-500);
}

.status-pending {
  background: rgba(245, 158, 11, 0.1);
  color: var(--warning);
}

.status-completed {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success);
}

.status-failed {
  background: rgba(239, 68, 68, 0.1);
  color: var(--danger);
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
  padding: 14px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-400);
}

.breadcrumb a {
  color: var(--gray-400);
}

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

.breadcrumb .sep {
  color: var(--gray-300);
}

.breadcrumb .current {
  color: var(--gray-700);
  font-weight: 500;
}

/* ---- PAGINATION ---- */
.pagination {
  display: flex;
  gap: 6px;
  justify-content: center;
  padding: 32px 0;
}

.page-btn {
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  border: 2px solid var(--gray-200);
  background: var(--white);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  color: var(--gray-600);
}

.page-btn:hover,
.page-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

/* ---- TOAST ---- */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  min-width: 280px;
  max-width: 380px;
  animation: slideInRight 0.3s ease;
  border-left: 4px solid var(--success);
}

.toast.error {
  border-left-color: var(--danger);
}

.toast.warning {
  border-left-color: var(--warning);
}

.toast svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--success);
}

.toast.error svg {
  color: var(--danger);
}

@keyframes slideInRight {
  from {
    transform: translateX(100%);
    opacity: 0;
  }

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

/* ---- PAGE HEADER ---- */
.page-hero {
  background: linear-gradient(135deg, var(--gray-900) 0%, #1e3a8a 100%);
  padding: 50px 0;
  color: #fff;
}

.page-hero h1 {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 8px;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 16px;
}

/* ---- FILTER SIDEBAR ---- */
.products-layout {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 28px;
}

.filter-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  height: fit-content;
  position: sticky;
  top: 80px;
}

.filter-section {
  margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-100);
}

.filter-section:last-child {
  border-bottom: none;
}

.filter-section h4 {
  font-size: 13px;
  font-weight: 700;
  color: var(--gray-700);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 14px;
}

.filter-check {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  cursor: pointer;
}

.filter-check input {
  width: 16px;
  height: 16px;
  accent-color: var(--primary);
}

.filter-check span {
  font-size: 14px;
  color: var(--gray-600);
}

.price-range-inputs {
  display: flex;
  gap: 10px;
}

.price-range-inputs input {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--gray-200);
  border-radius: var(--radius);
  font-size: 13px;
}

/* ---- ORDER STATUS ---- */
.order-timeline {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin: 24px 0;
}

.timeline-step {
  flex: 1;
  text-align: center;
  position: relative;
}

.timeline-step::before {
  content: '';
  position: absolute;
  top: 16px;
  left: 50%;
  right: -50%;
  height: 2px;
  background: var(--gray-200);
  z-index: 0;
}

.timeline-step:last-child::before {
  display: none;
}

.timeline-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gray-200);
  margin: 0 auto 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.timeline-dot.done {
  background: var(--success);
  color: #fff;
}

.timeline-dot.current {
  background: var(--primary);
  color: #fff;
}

.timeline-step p {
  font-size: 12px;
  color: var(--gray-400);
}

.timeline-step.done p {
  color: var(--success);
}

.timeline-step.current p {
  color: var(--primary);
  font-weight: 600;
}

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

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

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

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

  .admin-layout {
    grid-template-columns: 1fr;
  }

  .admin-sidebar {
    display: none;
  }
}

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

  .main-nav {
    display: none;
  }

  .header-search {
    display: none;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero {
    min-height: 360px;
  }

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

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

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

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

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

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

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

  .form-row {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: 24px;
  }

  .products-layout {
    grid-template-columns: 1fr;
  }

  .filter-sidebar {
    display: none;
  }

  .mobile-nav {
    display: block;
  }

  body {
    padding-bottom: 72px;
  }

  .cart-sidebar {
    width: 100%;
    right: -100%;
  }

  .hero-btns {
    flex-direction: column;
  }

  .promo-banner {
    flex-direction: column;
    text-align: center;
  }

  .admin-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .section {
    padding: 40px 0;
  }
}

@media (max-width: 480px) {
  .products-grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .categories-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
  }

  .hero h1 {
    font-size: 26px;
  }

  .container {
    padding: 0 14px;
  }
}

/* ---- WHY GRID ---- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* ---- HERO OVERLAY ---- */
.hero::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 60%;
  background: linear-gradient(to right, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 70%, transparent 100%);
  pointer-events: none;
  z-index: 1;
}

.hero .container {
  position: relative;
  z-index: 2;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--gray-100);
}

::-webkit-scrollbar-thumb {
  background: var(--gray-300);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}

/* ---- PRODUCT PLACEHOLDER ---- */
.product-placeholder {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--primary-light), #c8e6fa);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  color: var(--primary);
}

/* ---- ANIMATION ---- */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

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

.hero-content {
  animation: fadeIn 0.8s ease forwards;
}