/* =====================================================
   LaptopShops - Main Stylesheet
   ===================================================== */

:root {
  --primary:        #4f46e5;
  --primary-dark:   #3730a3;
  --primary-light:  #e0e7ff;
  --secondary:      #0f172a;
  --accent:         #f59e0b;
  --success:        #10b981;
  --danger:         #ef4444;
  --gray-100:       #f8fafc;
  --gray-200:       #f1f5f9;
  --gray-300:       #e2e8f0;
  --gray-500:       #64748b;
  --gray-700:       #334155;
  --shadow-sm:      0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow:         0 4px 6px -1px rgba(0,0,0,.1), 0 2px 4px -1px rgba(0,0,0,.06);
  --shadow-md:      0 10px 15px -3px rgba(0,0,0,.1), 0 4px 6px -2px rgba(0,0,0,.05);
  --shadow-lg:      0 20px 25px -5px rgba(0,0,0,.1), 0 10px 10px -5px rgba(0,0,0,.04);
  --radius:         12px;
  --radius-sm:      8px;
  --radius-lg:      20px;
  --transition:     all .3s cubic-bezier(.4,0,.2,1);
}

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

body {
  font-family: 'Poppins', sans-serif;
  color: var(--secondary);
  background: #fff;
  font-size: 14px;
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; }
.fw-600 { font-weight: 600; }

/* =====================================================
   TOP BAR
   ===================================================== */
.topbar {
  background: var(--secondary);
  color: #cbd5e1;
  padding: 8px 0;
  font-size: 12px;
}
.topbar-link {
  color: #cbd5e1;
  transition: var(--transition);
}
.topbar-link:hover { color: #fff; }

/* =====================================================
   NAVBAR
   ===================================================== */
.navbar-main {
  background: #fff;
  box-shadow: var(--shadow);
  padding: 12px 0;
  transition: var(--transition);
  z-index: 1000;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
}
.brand-icon {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 16px;
}
.brand-text {
  font-size: 20px;
  font-weight: 700;
  color: var(--secondary);
}
.brand-accent { color: var(--primary); }

.search-wrap {
  position: relative;
  display: flex;
}
.search-input {
  width: 380px;
  height: 42px;
  padding: 0 16px 0 16px;
  border: 2px solid var(--gray-300);
  border-radius: 25px 0 0 25px;
  outline: none;
  font-size: 14px;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.search-input:focus { border-color: var(--primary); }
.search-btn {
  height: 42px;
  padding: 0 20px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0 25px 25px 0;
  cursor: pointer;
  transition: var(--transition);
}
.search-btn:hover { background: var(--primary-dark); }

.cart-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  font-size: 18px;
  transition: var(--transition);
}
.cart-btn:hover { background: var(--primary); color: #fff; }
.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  background: var(--danger);
  color: #fff;
  font-size: 10px;
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.navbar-nav .nav-link {
  font-weight: 500;
  color: var(--gray-700);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active { color: var(--primary); background: var(--primary-light); }

.dropdown-mega {
  border-radius: var(--radius);
  border: none;
  box-shadow: var(--shadow-lg);
  padding: 8px 0;
  min-width: 220px;
}
.dropdown-mega .dropdown-item {
  padding: 8px 20px;
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.dropdown-mega .dropdown-item:hover { background: var(--primary-light); color: var(--primary); }

.admin-link { color: var(--danger) !important; }

/* =====================================================
   FLASH TOAST
   ===================================================== */
.alert-toast {
  position: fixed;
  top: 90px;
  right: 20px;
  padding: 14px 20px;
  border-radius: var(--radius);
  color: #fff;
  font-weight: 500;
  font-size: 14px;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 380px;
  animation: slideInRight .4s ease;
  transition: opacity .4s;
}
.alert-toast-success { background: var(--success); }
.alert-toast-error { background: var(--danger); }
.toast-close {
  background: none;
  border: none;
  color: #fff;
  cursor: pointer;
  margin-left: auto;
  opacity: .8;
}
.toast-close:hover { opacity: 1; }

/* =====================================================
   HERO
   ===================================================== */
.hero-slide {
  min-height: 70vh;
  display: flex;
  align-items: center;
}
.min-vh-hero { min-height: 70vh; }
.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,.15);
  color: #fff;
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 20px;
  backdrop-filter: blur(4px);
}
.badge-purple { background: rgba(167,139,250,.25); }
.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: #fff;
  line-height: 1.15;
  margin-bottom: 20px;
}
.hero-desc {
  color: rgba(255,255,255,.8);
  font-size: 16px;
  margin-bottom: 32px;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 40px; }
.btn-hero-primary {
  background: #fff;
  color: var(--primary);
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition);
  border: 2px solid #fff;
}
.btn-hero-primary:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(79,70,229,.4);
}
.btn-hero-outline {
  background: transparent;
  color: #fff;
  padding: 14px 32px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 15px;
  border: 2px solid rgba(255,255,255,.6);
  transition: var(--transition);
}
.btn-hero-outline:hover { background: rgba(255,255,255,.15); border-color: #fff; }

.hero-stats {
  display: flex;
  gap: 32px;
}
.stat { display: flex; flex-direction: column; }
.stat-num { font-size: 28px; font-weight: 800; color: #fff; line-height: 1; }
.stat-label { font-size: 12px; color: rgba(255,255,255,.7); }

.hero-img-wrap { position: relative; padding: 20px; }
.hero-laptop-img {
  width: 100%;
  max-width: 520px;
  border-radius: var(--radius-lg);
  box-shadow: 0 40px 80px rgba(0,0,0,.5);
  transform: perspective(800px) rotateY(-8deg) rotateX(4deg);
  transition: var(--transition);
}
.hero-laptop-img:hover { transform: perspective(800px) rotateY(-4deg) rotateX(2deg); }
.hero-badge-float {
  position: absolute;
  background: #fff;
  color: var(--secondary);
  padding: 10px 18px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 13px;
  box-shadow: var(--shadow-md);
  animation: float 3s ease-in-out infinite;
}
.badge-deal { top: 30px; left: -10px; }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-8px); } }
@keyframes slideInRight { from { transform: translateX(100%); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

.swiper-button-prev, .swiper-button-next {
  color: #fff !important;
  background: rgba(255,255,255,.15);
  width: 44px !important;
  height: 44px !important;
  border-radius: 50%;
  backdrop-filter: blur(4px);
}
.swiper-button-prev:after, .swiper-button-next:after { font-size: 16px !important; font-weight: 900; }
.swiper-pagination-bullet { background: rgba(255,255,255,.6) !important; }
.swiper-pagination-bullet-active { background: #fff !important; }

/* =====================================================
   FEATURES BAR
   ===================================================== */
.features-bar {
  background: var(--secondary);
  padding: 0;
}
.feature-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 20px 24px;
  border-right: 1px solid rgba(255,255,255,.08);
  color: #fff;
}
.feature-item:last-child { border-right: none; }
.feature-item i {
  font-size: 24px;
  color: var(--accent);
  min-width: 30px;
}
.feature-item strong { display: block; font-size: 13px; font-weight: 600; }
.feature-item small { font-size: 11px; color: #94a3b8; }

/* =====================================================
   SECTIONS
   ===================================================== */
.section-pad { padding: 70px 0; }
.bg-light-gray { background: var(--gray-100); }
.section-header { text-align: center; margin-bottom: 40px; }
.section-title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}
.section-subtitle { color: var(--gray-500); font-size: 15px; margin-top: 8px; }

.text-gradient {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* =====================================================
   CATEGORY CARDS
   ===================================================== */
.category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 36px 20px;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  transition: var(--transition);
  color: var(--secondary);
  position: relative;
  overflow: hidden;
}
.category-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  opacity: 0;
  transition: var(--transition);
}
.category-card:hover {
  border-color: var(--primary);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}
.category-card:hover::before { opacity: 1; }
.category-card:hover .cat-icon,
.category-card:hover .cat-name,
.category-card:hover .cat-count,
.category-card:hover .cat-arrow { color: #fff; }
.cat-icon {
  font-size: 36px;
  color: var(--primary);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.cat-name {
  font-size: 16px;
  font-weight: 600;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.cat-count {
  font-size: 12px;
  color: var(--gray-500);
  margin-top: 4px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}
.cat-arrow {
  margin-top: 12px;
  font-size: 14px;
  color: var(--primary);
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

/* =====================================================
   PRODUCT CARD
   ===================================================== */
.product-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  overflow: hidden;
  position: relative;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.product-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}
.product-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 11px;
  font-weight: 700;
  z-index: 2;
  text-transform: uppercase;
  letter-spacing: .5px;
}
.badge-sale { background: var(--danger); color: #fff; }
.badge-featured { background: var(--accent); color: #fff; }
.badge-lg { font-size: 13px; padding: 6px 14px; }
.product-img-link { display: block; overflow: hidden; }
.product-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform .4s ease;
}
.product-card:hover .product-img { transform: scale(1.05); }
.product-body { padding: 16px; flex: 1; }
.product-brand { font-size: 11px; font-weight: 600; color: var(--primary); text-transform: uppercase; letter-spacing: .5px; }
.product-name {
  font-size: 14px;
  font-weight: 600;
  margin: 6px 0 8px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-name a { color: var(--secondary); }
.product-name a:hover { color: var(--primary); }
.product-desc {
  font-size: 12px;
  color: var(--gray-500);
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.product-price { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.price-current { font-size: 18px; font-weight: 700; color: var(--primary); }
.price-old { font-size: 13px; color: var(--gray-500); text-decoration: line-through; }
.product-stock { font-size: 11px; font-weight: 500; display: flex; align-items: center; gap: 5px; }
.in-stock { color: var(--success); }
.out-stock { color: var(--danger); }
.in-stock i, .out-stock i { font-size: 8px; }
.product-actions {
  padding: 12px 16px;
  border-top: 1px solid var(--gray-300);
  display: flex;
  gap: 8px;
}
.btn-add-cart {
  flex: 1;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.btn-add-cart:hover { background: var(--primary-dark); }
.btn-add-cart.btn-disabled { background: var(--gray-300); color: var(--gray-500); cursor: not-allowed; }
.btn-view-product {
  width: 40px;
  background: var(--gray-200);
  color: var(--gray-700);
  border: none;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.btn-view-product:hover { background: var(--primary-light); color: var(--primary); }

/* =====================================================
   PROMO SECTION
   ===================================================== */
.promo-section { padding: 0 0 70px; }
.promo-card {
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
  position: relative;
  color: #fff;
  min-height: 180px;
}
.promo-card-1 { background: linear-gradient(135deg, #1e1b4b, #4338ca); }
.promo-card-2 { background: linear-gradient(135deg, #064e3b, #059669); }
.promo-tag {
  display: inline-block;
  background: rgba(255,255,255,.2);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 10px;
}
.promo-card h3 { font-size: 1.6rem; font-weight: 700; margin-bottom: 16px; }
.promo-card h3 span { color: var(--accent); }
.btn-promo {
  background: #fff;
  color: var(--secondary);
  padding: 10px 24px;
  border-radius: 25px;
  font-weight: 600;
  font-size: 13px;
  transition: var(--transition);
  display: inline-block;
}
.btn-promo:hover { transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0,0,0,.3); }
.promo-icon { font-size: 80px; opacity: .15; line-height: 1; }

/* =====================================================
   BRANDS
   ===================================================== */
.brands-section { padding: 50px 0; background: var(--gray-100); }
.brands-grid { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; margin-top: 30px; }
.brand-chip {
  display: inline-flex;
  align-items: center;
  padding: 10px 24px;
  background: #fff;
  border: 2px solid var(--gray-300);
  border-radius: 30px;
  font-weight: 600;
  font-size: 14px;
  color: var(--gray-700);
  transition: var(--transition);
}
.brand-chip:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
  background: linear-gradient(135deg, var(--secondary) 0%, #1e3a5f 100%);
  padding: 50px 0 40px;
  color: #fff;
}
.page-header-sm { padding: 30px 0 25px; }
.page-title { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; margin-top: 8px; }
.page-subtitle { color: rgba(255,255,255,.7); margin-top: 4px; }
.breadcrumb-item a { color: rgba(255,255,255,.7); }
.breadcrumb-item a:hover { color: #fff; }
.breadcrumb-item.active { color: rgba(255,255,255,.9); }
.breadcrumb-item+.breadcrumb-item::before { color: rgba(255,255,255,.5); }

/* =====================================================
   SHOP FILTERS
   ===================================================== */
.filter-sidebar {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  padding: 24px;
  position: sticky;
  top: 80px;
}
.filter-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 20px; }
.filter-header h5 { font-size: 15px; font-weight: 700; margin: 0; }
.filter-clear { font-size: 12px; color: var(--danger); font-weight: 600; }
.filter-group { margin-bottom: 24px; border-bottom: 1px solid var(--gray-300); padding-bottom: 20px; }
.filter-group:last-child { border-bottom: none; padding-bottom: 0; }
.filter-group-title { font-size: 12px; text-transform: uppercase; letter-spacing: .8px; font-weight: 700; color: var(--gray-700); margin-bottom: 12px; }
.filter-list { list-style: none; padding: 0; margin: 0; }
.filter-list li { margin-bottom: 6px; }
.filter-link { font-size: 13px; color: var(--gray-700); display: flex; justify-content: space-between; padding: 6px 10px; border-radius: var(--radius-sm); transition: var(--transition); }
.filter-link:hover, .filter-link.active { background: var(--primary-light); color: var(--primary); }
.filter-link span { background: var(--gray-200); color: var(--gray-700); padding: 1px 8px; border-radius: 10px; font-size: 11px; }
.filter-check { display: flex; align-items: center; gap: 8px; font-size: 13px; cursor: pointer; color: var(--gray-700); }
.filter-check input { cursor: pointer; accent-color: var(--primary); }
.price-presets { display: flex; gap: 6px; flex-wrap: wrap; }
.preset-btn { font-size: 11px; padding: 4px 10px; background: var(--gray-200); border-radius: 20px; color: var(--gray-700); transition: var(--transition); }
.preset-btn:hover { background: var(--primary-light); color: var(--primary); }

.sort-bar { padding-bottom: 16px; border-bottom: 2px solid var(--gray-300); }
.view-toggle { display: flex; gap: 4px; }
.view-btn {
  width: 36px;
  height: 36px;
  border: 2px solid var(--gray-300);
  background: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  cursor: pointer;
  transition: var(--transition);
}
.view-btn.active, .view-btn:hover { border-color: var(--primary); color: var(--primary); background: var(--primary-light); }

.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--gray-500);
}
.empty-state i { font-size: 60px; margin-bottom: 20px; opacity: .4; }
.empty-state h4 { margin-bottom: 8px; color: var(--secondary); }

/* Pagination */
.pagination .page-link {
  border-radius: var(--radius-sm) !important;
  margin: 0 3px;
  border: 2px solid var(--gray-300);
  color: var(--gray-700);
  font-weight: 500;
  transition: var(--transition);
}
.pagination .page-item.active .page-link { background: var(--primary); border-color: var(--primary); }
.pagination .page-link:hover { background: var(--primary-light); border-color: var(--primary); color: var(--primary); }

/* =====================================================
   PRODUCT DETAIL
   ===================================================== */
.product-gallery { position: sticky; top: 80px; }
.main-image-wrap { border-radius: var(--radius-lg); overflow: hidden; border: 2px solid var(--gray-300); position: relative; }
.main-product-img { width: 100%; height: 420px; object-fit: cover; }
.product-cat-tag { font-size: 12px; font-weight: 600; text-transform: uppercase; color: var(--primary); }
.product-brand-tag { font-size: 12px; font-weight: 600; background: var(--gray-200); padding: 2px 10px; border-radius: 20px; color: var(--gray-700); }
.product-detail-title { font-size: clamp(1.3rem, 2.5vw, 1.8rem); font-weight: 700; color: var(--secondary); }
.product-rating { display: flex; align-items: center; gap: 10px; }
.rating-text { font-size: 13px; color: var(--gray-500); }
.product-detail-price { display: flex; align-items: center; gap: 14px; margin-bottom: 16px; flex-wrap: wrap; }
.detail-price-current { font-size: 2rem; font-weight: 800; color: var(--primary); }
.detail-price-old { font-size: 16px; color: var(--gray-500); text-decoration: line-through; }
.detail-discount-badge { background: #dcfce7; color: #16a34a; padding: 4px 12px; border-radius: 20px; font-size: 13px; font-weight: 700; }
.product-detail-short-desc { color: var(--gray-500); margin-bottom: 20px; line-height: 1.7; }
.product-meta { display: flex; flex-direction: column; gap: 8px; }
.meta-row { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.meta-label { font-weight: 600; min-width: 100px; color: var(--gray-700); }

.qty-wrap {
  display: flex;
  align-items: center;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}
.qty-wrap-sm { border-radius: var(--radius-sm); }
.qty-btn {
  width: 38px;
  height: 38px;
  background: var(--gray-200);
  border: none;
  cursor: pointer;
  font-size: 14px;
  color: var(--gray-700);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.qty-btn:hover { background: var(--primary-light); color: var(--primary); }
.qty-input {
  width: 55px;
  text-align: center;
  border: none;
  border-left: 2px solid var(--gray-300);
  border-right: 2px solid var(--gray-300);
  outline: none;
  font-weight: 600;
  font-size: 15px;
  font-family: 'Poppins', sans-serif;
  padding: 8px 0;
}

.add-to-cart-wrap { display: flex; gap: 12px; align-items: center; flex-wrap: wrap; margin-bottom: 20px; }
.btn-add-cart-detail {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  font-family: 'Poppins', sans-serif;
}
.btn-add-cart-detail:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-buy-now {
  background: var(--accent);
  color: #fff;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  transition: var(--transition);
}
.btn-buy-now:hover { background: #d97706; color: #fff; transform: translateY(-2px); }

.product-feature-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.feature-tag { font-size: 12px; font-weight: 500; background: var(--gray-100); border: 1px solid var(--gray-300); padding: 6px 12px; border-radius: 20px; color: var(--gray-700); }

/* Product Tabs */
.product-tab-nav { border-bottom: 2px solid var(--gray-300); gap: 4px; }
.product-tab-nav .nav-link {
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  color: var(--gray-700);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 24px;
  border: 2px solid transparent;
  border-bottom: none;
}
.product-tab-nav .nav-link.active { color: var(--primary); border-color: var(--gray-300); border-bottom-color: #fff; background: #fff; }
.product-tab-content { border: 2px solid var(--gray-300); border-top: none; border-radius: 0 var(--radius) var(--radius); padding: 30px; }
.product-description { color: var(--gray-700); line-height: 1.8; font-size: 14px; }

/* Reviews */
.reviews-list { display: flex; flex-direction: column; gap: 16px; }
.review-card { padding: 20px; background: var(--gray-100); border-radius: var(--radius); }
.review-header { display: flex; align-items: center; gap: 14px; margin-bottom: 10px; }
.reviewer-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
  flex-shrink: 0;
}
.review-text { margin: 0; color: var(--gray-700); font-size: 14px; }
.review-form-wrap { padding: 24px; background: var(--gray-100); border-radius: var(--radius); }

.star-rating-input { display: flex; flex-direction: row-reverse; gap: 4px; }
.star-rating-input input { display: none; }
.star-rating-input label { cursor: pointer; font-size: 24px; color: var(--gray-300); transition: var(--transition); }
.star-rating-input input:checked ~ label,
.star-rating-input label:hover,
.star-rating-input label:hover ~ label { color: var(--accent); }

/* =====================================================
   CART
   ===================================================== */
.cart-table-wrap { background: #fff; border-radius: var(--radius-lg); border: 2px solid var(--gray-300); overflow: hidden; }
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { background: var(--gray-100); padding: 14px 20px; text-align: left; font-size: 12px; text-transform: uppercase; letter-spacing: .6px; color: var(--gray-700); font-weight: 700; }
.cart-table td { padding: 16px 20px; border-top: 1px solid var(--gray-300); vertical-align: middle; }
.cart-product { display: flex; align-items: center; gap: 14px; }
.cart-product-img { width: 70px; height: 70px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--gray-300); }
.cart-product-name { font-weight: 600; font-size: 14px; color: var(--secondary); }
.cart-product-name:hover { color: var(--primary); }
.cart-price, .cart-line-total { font-weight: 600; }
.cart-remove { color: var(--gray-500); font-size: 16px; transition: var(--transition); }
.cart-remove:hover { color: var(--danger); }

.cart-summary {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  padding: 24px;
}
.cart-summary-title { font-size: 16px; font-weight: 700; margin-bottom: 20px; }
.summary-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--gray-300); font-size: 14px; }
.summary-row:last-of-type { border-bottom: none; }
.summary-total { font-size: 18px; font-weight: 700; color: var(--secondary); }
.btn-checkout {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  display: block;
  text-align: center;
  font-family: 'Poppins', sans-serif;
}
.btn-checkout:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(79,70,229,.4); color: #fff; }
.secure-badge { text-align: center; font-size: 12px; color: var(--gray-500); }
.free-shipping-progress small { font-size: 12px; color: var(--gray-500); }
.free-shipping-badge { font-size: 12px; color: var(--success); font-weight: 600; padding: 8px 0; }

/* =====================================================
   CHECKOUT
   ===================================================== */
.checkout-steps {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 16px;
}
.step {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255,255,255,.5);
  font-weight: 500;
}
.step span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 12px;
}
.step.active { color: #fff; }
.step.active span { background: var(--primary); }
.step-line { flex: 1; height: 2px; background: rgba(255,255,255,.2); max-width: 60px; }

.checkout-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  overflow: hidden;
}
.checkout-card-title {
  font-size: 15px;
  font-weight: 700;
  padding: 18px 24px;
  border-bottom: 2px solid var(--gray-300);
  margin: 0;
  background: var(--gray-100);
}
.checkout-card .row { padding: 24px; }
.checkout-card .form-label { font-weight: 500; font-size: 13px; color: var(--gray-700); }
.checkout-card .form-control, .checkout-card .form-select {
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 14px;
  transition: var(--transition);
}
.checkout-card .form-control:focus, .checkout-card .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}

.payment-methods { display: flex; flex-direction: column; gap: 12px; padding: 20px 24px; }
.payment-option {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  cursor: pointer;
  transition: var(--transition);
}
.payment-option input { display: none; }
.payment-option i { font-size: 24px; color: var(--gray-500); width: 30px; text-align: center; }
.payment-option strong { display: block; font-size: 14px; font-weight: 600; }
.payment-option small { font-size: 12px; color: var(--gray-500); }
.payment-option.active { border-color: var(--primary); background: var(--primary-light); }
.payment-option.active i { color: var(--primary); }

.checkout-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  border-bottom: 1px solid var(--gray-300);
}
.checkout-item-img { position: relative; }
.checkout-item-img img { width: 52px; height: 52px; object-fit: cover; border-radius: var(--radius-sm); }
.checkout-qty {
  position: absolute;
  top: -6px;
  right: -6px;
  background: var(--primary);
  color: #fff;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}
.checkout-item-info { flex: 1; }
.checkout-item-name { font-size: 13px; font-weight: 600; line-height: 1.3; }
.checkout-item-price { font-weight: 700; white-space: nowrap; }

/* =====================================================
   ORDER SUCCESS
   ===================================================== */
.order-success-wrap {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 0 80px;
}
.success-icon {
  font-size: 80px;
  color: var(--success);
  margin-bottom: 20px;
  animation: successPop .6s cubic-bezier(.68,-.55,.27,1.55);
}
@keyframes successPop { from { transform: scale(0); opacity: 0; } to { transform: scale(1); opacity: 1; } }
.order-success-wrap h2 { font-size: 2rem; font-weight: 800; margin-bottom: 10px; }
.order-number-box {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  background: var(--gray-100);
  border: 2px solid var(--gray-300);
  border-radius: var(--radius);
  padding: 16px 40px;
  margin: 24px 0;
}
.order-number-box span { font-size: 12px; text-transform: uppercase; letter-spacing: .8px; color: var(--gray-500); }
.order-number-box strong { font-size: 1.4rem; font-weight: 800; color: var(--primary); margin-top: 4px; }
.order-detail-card {
  background: #fff;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: left;
  margin-bottom: 24px;
}
.success-items-table { width: 100%; border-collapse: collapse; }
.success-items-table th, .success-items-table td { padding: 10px; border-bottom: 1px solid var(--gray-300); font-size: 14px; }
.success-items-table th { background: var(--gray-100); font-weight: 700; }
.total-row { font-size: 16px; color: var(--primary); }

/* =====================================================
   AUTH
   ===================================================== */
.auth-section { padding: 60px 0 80px; background: var(--gray-100); min-height: 80vh; display: flex; align-items: center; }
.auth-card {
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 48px;
  max-width: 460px;
  margin: 0 auto;
  width: 100%;
}
.auth-card-register { max-width: 560px; }
.auth-header { text-align: center; margin-bottom: 32px; }
.auth-logo {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  margin: 0 auto 16px;
}
.auth-header h2 { font-size: 1.8rem; font-weight: 800; }
.auth-header p { color: var(--gray-500); }

.input-icon-wrap { position: relative; }
.input-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--gray-500); z-index: 1; }
.input-with-icon { padding-left: 40px; }
.toggle-password {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  color: var(--gray-500);
  cursor: pointer;
}

.form-control, .form-select {
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  transition: var(--transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,.1);
}
.form-label { font-weight: 500; font-size: 13px; color: var(--gray-700); margin-bottom: 6px; }

.btn-auth {
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  border: none;
  border-radius: var(--radius);
  font-weight: 700;
  letter-spacing: .3px;
  transition: var(--transition);
}
.btn-auth:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(79,70,229,.4); }
.auth-footer { text-align: center; margin-top: 24px; color: var(--gray-500); font-size: 14px; }
.auth-footer a { color: var(--primary); font-weight: 600; }

/* =====================================================
   ACCOUNT
   ===================================================== */
.account-sidebar {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  padding: 24px;
  text-align: center;
  position: sticky;
  top: 80px;
}
.account-avatar {
  width: 72px;
  height: 72px;
  background: linear-gradient(135deg, var(--primary), #7c3aed);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  font-weight: 800;
  margin: 0 auto 12px;
}
.account-name { font-size: 16px; font-weight: 700; }
.account-email { font-size: 13px; color: var(--gray-500); margin-bottom: 20px; }
.account-nav { list-style: none; padding: 0; margin: 0; text-align: left; }
.account-nav li { margin-bottom: 4px; }
.account-nav a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  color: var(--gray-700);
  font-size: 14px;
  font-weight: 500;
  transition: var(--transition);
}
.account-nav a i { width: 18px; text-align: center; color: var(--gray-500); }
.account-nav a:hover, .account-nav a.active { background: var(--primary-light); color: var(--primary); }
.account-nav a:hover i, .account-nav a.active i { color: var(--primary); }

.account-card {
  background: #fff;
  border-radius: var(--radius-lg);
  border: 2px solid var(--gray-300);
  overflow: hidden;
}
.account-card-title { font-size: 16px; font-weight: 700; padding: 20px 24px; border-bottom: 2px solid var(--gray-300); margin: 0; background: var(--gray-100); }
.account-card .row, .account-card form { padding: 24px; }
.account-card .form-label { font-weight: 500; font-size: 13px; }

.account-stat-card {
  background: #fff;
  border: 2px solid var(--gray-300);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
}
.account-stat-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.account-stat-card i { font-size: 28px; color: var(--primary); }
.account-stat-card h4 { font-size: 28px; font-weight: 800; margin: 0; }
.account-stat-card span { font-size: 13px; color: var(--gray-500); }

.order-row { padding: 16px 24px; border-bottom: 1px solid var(--gray-300); }
.order-row:last-child { border-bottom: none; }
.order-row-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 6px; }
.order-row-body { font-size: 13px; color: var(--gray-500); }

/* =====================================================
   CART TOAST
   ===================================================== */
.cart-toast {
  position: fixed;
  bottom: 30px;
  right: -400px;
  background: var(--secondary);
  color: #fff;
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 14px;
  font-weight: 500;
  z-index: 9999;
  box-shadow: var(--shadow-lg);
  transition: right .4s cubic-bezier(.4,0,.2,1);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cart-toast.show { right: 30px; }
.cart-toast-success { background: var(--success); }
.cart-toast-error { background: var(--danger); }

/* =====================================================
   FOOTER
   ===================================================== */
.footer { background: var(--secondary); color: #94a3b8; margin-top: auto; }
.footer-top { padding: 60px 0 40px; }
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-brand .brand-text { color: #fff; }
.footer-desc { font-size: 13px; line-height: 1.8; max-width: 280px; }
.footer-social { display: flex; gap: 10px; margin-top: 16px; }
.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.1);
  color: #94a3b8;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { background: var(--primary); color: #fff; }
.footer-title { color: #fff; font-weight: 700; margin-bottom: 16px; font-size: 14px; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { font-size: 13px; color: #94a3b8; transition: var(--transition); }
.footer-links a:hover { color: #fff; padding-left: 4px; }
.footer-contact { list-style: none; padding: 0; margin: 0; }
.footer-contact li { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 10px; font-size: 13px; }
.footer-contact i { color: var(--primary); margin-top: 2px; min-width: 16px; }
.newsletter-form { display: flex; gap: 0; }
.newsletter-form input {
  flex: 1;
  padding: 10px 16px;
  border: none;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  font-family: 'Poppins', sans-serif;
  font-size: 13px;
  outline: none;
  background: rgba(255,255,255,.1);
  color: #fff;
}
.newsletter-form input::placeholder { color: #94a3b8; }
.newsletter-form button {
  padding: 10px 18px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  cursor: pointer;
  transition: var(--transition);
}
.newsletter-form button:hover { background: var(--primary-dark); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 20px 0; }
.footer-bottom p { margin: 0; font-size: 13px; }
.payment-icons { height: 28px; opacity: .6; }

/* =====================================================
   PRODUCT DETAIL - RELATED
   ===================================================== */
.related-section h3 { font-size: 1.5rem; }

/* =====================================================
   ERROR 404
   ===================================================== */
.error-wrap { padding: 80px 20px; }
.error-code { font-size: 120px; font-weight: 900; line-height: 1; background: linear-gradient(135deg, var(--primary), #7c3aed); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }

/* =====================================================
   BTN OVERRIDES
   ===================================================== */
.btn-primary { background: var(--primary); border-color: var(--primary); font-weight: 600; font-family: 'Poppins', sans-serif; }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-outline-primary { color: var(--primary); border-color: var(--primary); font-weight: 600; font-family: 'Poppins', sans-serif; }
.btn-outline-primary:hover { background: var(--primary); border-color: var(--primary); }

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 991px) {
  .search-input { width: 240px; }
  .hero-stats { gap: 20px; }
}
@media (max-width: 767px) {
  .section-pad { padding: 48px 0; }
  .hero-slide { min-height: 60vh; }
  .min-vh-hero { min-height: 60vh; }
  .hero-title { font-size: 1.8rem; }
  .features-bar .row { flex-wrap: wrap; }
  .feature-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,.08); }
  .cart-table th:nth-child(2), .cart-table td:nth-child(2) { display: none; }
  .product-img { height: 160px; }
  .auth-card { padding: 28px 20px; }
  .promo-card { min-height: 140px; }
  .promo-icon { display: none; }
}
@media (max-width: 575px) {
  .hero-actions { flex-direction: column; }
  .hero-stats { flex-wrap: wrap; gap: 16px; }
  .add-to-cart-wrap { flex-wrap: wrap; }
  .btn-add-cart-detail, .btn-buy-now { width: 100%; text-align: center; justify-content: center; }
}