/* ==========================================================================
   GADGET VERSE - MODERN DESIGN SYSTEM & STYLESHEET
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties & Variables (Dark / Light Theme Support)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Vibrant Dark Mode (Default) */
  --bg-primary: #0b0f19;
  --bg-secondary: #13192b;
  --bg-card: #1a2238;
  --bg-card-hover: #222c48;
  --bg-glass: rgba(26, 34, 56, 0.75);
  --bg-modal: #151c2e;
  
  --text-main: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  
  --border-color: rgba(255, 255, 255, 0.08);
  --border-highlight: rgba(6, 182, 212, 0.4);
  
  /* Brand Accent Colors */
  --primary: #06b6d4;          /* Cyber Cyan */
  --primary-hover: #0891b2;
  --primary-glow: rgba(6, 182, 212, 0.3);
  
  --accent: #8b5cf6;           /* Electric Violet */
  --accent-hover: #7c3aed;
  
  --danger: #ef4444;           /* Hot Red / Discount */
  --success: #10b981;          /* Green Confirmation */
  --warning: #f59e0b;          /* Rating Gold */
  
  /* Layout & Spacing */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 25px rgba(6, 182, 212, 0.25);
  
  --font-main: 'Hind Siliguri', 'Outfit', sans-serif;
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Theme Overrides */
[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f1f5f9;
  --bg-glass: rgba(255, 255, 255, 0.85);
  --bg-modal: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #475569;
  --text-dim: #94a3b8;
  
  --border-color: #e2e8f0;
  --border-highlight: rgba(6, 182, 212, 0.5);
  
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.08);
  --shadow-glow: 0 0 20px rgba(6, 182, 212, 0.15);
}

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

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

body {
  font-family: var(--font-main);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background-color 0.3s ease, color 0.3s ease;
}

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

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

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

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Scrollbar Styling */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--bg-card-hover);
  border-radius: 4px;
}

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

/* --------------------------------------------------------------------------
   3. Utility Classes & Components
   -------------------------------------------------------------------------- */
.text-primary { color: var(--primary); }
.text-danger { color: var(--danger); }
.text-success { color: var(--success); }
.required { color: var(--danger); font-weight: bold; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: var(--transition);
  user-select: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(6, 182, 212, 0.4);
  filter: brightness(1.1);
}

.btn-outline {
  border: 1.5px solid var(--border-highlight);
  color: var(--text-main);
  background: transparent;
}

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

.btn-whatsapp {
  background: #25d366;
  color: #ffffff;
  font-weight: 700;
}

.btn-whatsapp:hover {
  background: #1eb956;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.btn-block { width: 100%; }
.btn-lg { padding: 0.95rem 1.75rem; font-size: 1.1rem; }
.btn-sm { padding: 0.4rem 0.85rem; font-size: 0.875rem; border-radius: var(--radius-sm); }

.badge-count {
  background: var(--danger);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-full);
}

/* Section Heading */
.section-heading {
  margin-bottom: 2.5rem;
}

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

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.section-heading h2 {
  font-size: 2.2rem;
  font-weight: 800;
  line-height: 1.25;
}

.section-heading h2 span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-heading p {
  color: var(--text-muted);
  margin-top: 0.5rem;
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   4. Header & Top Announcement Bar
   -------------------------------------------------------------------------- */
.topbar {
  background: linear-gradient(90deg, #090d16, #141c30, #090d16);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.85rem;
  padding: 0.4rem 0;
  color: var(--text-muted);
}

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

.topbar-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.badge-pulsing {
  color: var(--primary);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-right button, .topbar-right a {
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.topbar-right button:hover, .topbar-right a:hover {
  color: var(--primary);
}

.theme-toggle {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  padding: 0.85rem 0;
  transition: var(--transition);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

/* Brand Logo */
.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  user-select: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.35rem;
  box-shadow: 0 4px 15px var(--primary-glow);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-text span {
  font-family: 'Outfit', sans-serif;
  font-weight: 900;
  font-size: 1.35rem;
  letter-spacing: 0.5px;
}

.brand-text em {
  font-style: normal;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 0.85rem;
  color: var(--primary);
  letter-spacing: 3px;
}

/* Search Box */
.search-box {
  flex: 1;
  max-width: 540px;
  position: relative;
  display: flex;
  align-items: center;
}

.search-icon {
  position: absolute;
  left: 1rem;
  color: var(--text-dim);
  font-size: 1.1rem;
  pointer-events: none;
}

.search-box input {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 0.75rem 6.5rem 0.75rem 2.8rem;
  color: var(--text-main);
  transition: var(--transition);
}

.search-box input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
  background: var(--bg-secondary);
}

.search-clear {
  position: absolute;
  right: 5.2rem;
  color: var(--text-dim);
  padding: 0.2rem;
}

.search-btn {
  position: absolute;
  right: 4px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.search-btn:hover {
  filter: brightness(1.15);
}

.search-suggestions {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  background: var(--bg-modal);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  max-height: 350px;
  overflow-y: auto;
  z-index: 200;
  display: none;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.icon-action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  color: var(--text-main);
  padding: 0.4rem 0.6rem;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.icon-action-btn i {
  font-size: 1.35rem;
}

.action-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.1rem;
}

.icon-action-btn:hover {
  color: var(--primary);
}

.cart-action-btn {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.cart-action-btn:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.cart-icon-wrapper {
  position: relative;
  font-size: 1.25rem;
  color: var(--primary);
}

.cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  background: var(--danger);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cart-text {
  display: flex;
  flex-direction: column;
  text-align: left;
  line-height: 1.1;
}

.cart-text small {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.cart-text strong {
  font-size: 0.95rem;
  color: var(--text-main);
}

/* --------------------------------------------------------------------------
   5. Navigation Bar & Category Dropdown
   -------------------------------------------------------------------------- */
.nav {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
}

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

.category-dropdown-wrapper {
  position: relative;
}

.all-category-btn {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #ffffff;
  font-weight: 700;
  padding: 0.85rem 1.35rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.95rem;
  user-select: none;
}

.category-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  width: 260px;
  background: var(--bg-modal);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  z-index: 150;
  display: none;
  overflow: hidden;
}

.category-dropdown.show {
  display: block;
  animation: fadeInDown 0.2s ease;
}

.category-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.75rem 1.25rem;
  color: var(--text-main);
  border-bottom: 1px solid var(--border-color);
  transition: var(--transition);
  font-weight: 500;
}

.category-dropdown-item:hover {
  background: var(--bg-card-hover);
  color: var(--primary);
  padding-left: 1.5rem;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a {
  padding: 0.85rem 1rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: var(--transition);
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.95rem;
}

.nav-links a:hover, .nav-links a.active {
  color: var(--primary);
}

.nav-links a.hot-link {
  color: var(--danger);
}

.nav-badge {
  background: var(--danger);
  color: #ffffff;
  font-size: 0.65rem;
  padding: 0.1rem 0.35rem;
  border-radius: 4px;
  font-weight: 800;
}

.whatsapp-nav-btn {
  color: #25d366;
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border: 1px solid rgba(37, 211, 102, 0.3);
  border-radius: var(--radius-full);
  transition: var(--transition);
}

.whatsapp-nav-btn:hover {
  background: rgba(37, 211, 102, 0.1);
  border-color: #25d366;
}

/* --------------------------------------------------------------------------
   6. Hero Carousel Section & Right-Bottom Corner Order Button
   -------------------------------------------------------------------------- */
.hero-section {
  padding: 2rem 0 3rem 0;
  position: relative;
  overflow: hidden;
}

.hero-slider {
  position: relative;
  min-height: 520px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(135deg, #0b1120, #16213b);
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-md);
}

.hero-slide {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  align-items: center;
  padding: 3rem 4rem;
  gap: 2rem;
  position: absolute;
  inset: 0;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.hero-slide.active {
  opacity: 1;
  pointer-events: auto;
}

.hero-slide.full-banner-slide {
  grid-template-columns: 1fr;
  padding: 0;
}

.hero-copy {
  z-index: 2;
  padding-bottom: 2rem;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6, 182, 212, 0.15);
  color: var(--primary);
  font-weight: 700;
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  margin-bottom: 1rem;
}

.hero-copy h1 {
  font-size: 2.8rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1rem;
}

.hero-copy h1 span {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-copy p {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  max-width: 480px;
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
}

.hero-art.full-art {
  position: absolute;
  inset: 0;
}

.hero-art-glow {
  position: absolute;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
  border-radius: 50%;
  filter: blur(40px);
  z-index: 0;
}

.hero-banner-img {
  max-height: 420px;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  z-index: 1;
  filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.5));
  transition: transform 0.5s ease;
}

.hero-slide:hover .hero-banner-img {
  transform: scale(1.03);
}

.hero-discount-badge {
  position: absolute;
  top: 20px;
  right: 25px;
  z-index: 5;
  background: linear-gradient(135deg, var(--danger), #f97316);
  color: #ffffff;
  width: 75px;
  height: 75px;
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  line-height: 1;
  box-shadow: 0 8px 25px rgba(239, 68, 68, 0.5);
  transform: rotate(12deg);
}

.hero-discount-badge strong { font-size: 1.3rem; }
.hero-discount-badge small { font-size: 0.65rem; }

/* Right Bottom Corner "এক ক্লিকে অর্ডার করুন" Button */
.hero-right-bottom-order {
  position: absolute;
  bottom: 25px;
  right: 30px;
  z-index: 20;
}

.hero-buy-now-corner {
  background: linear-gradient(135deg, #06b6d4, #8b5cf6);
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 800;
  padding: 0.95rem 2rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 30px rgba(6, 182, 212, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: var(--transition);
  animation: pulse 2s infinite;
}

.hero-buy-now-corner:hover {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 12px 35px rgba(6, 182, 212, 0.7);
  filter: brightness(1.15);
}

.hero-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 1.25rem;
}

.hero-controls button {
  width: 42px;
  height: 42px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.hero-controls button:hover {
  background: var(--primary);
  color: #ffffff;
}

.hero-dots {
  display: flex;
  gap: 0.5rem;
}

.hero-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.hero-dot.active {
  background: var(--primary);
  width: 32px;
  border-radius: var(--radius-full);
}

/* --------------------------------------------------------------------------
   7. Categories Grid Section
   -------------------------------------------------------------------------- */
.categories-section {
  padding: 3.5rem 0;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
}

.category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  background: var(--bg-card-hover);
}

.category-icon-box {
  width: 60px;
  height: 60px;
  background: var(--bg-secondary);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1rem;
  transition: var(--transition);
}

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

.category-card h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.category-card span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   8. Flash Sale Section
   -------------------------------------------------------------------------- */
.flash-sale-section {
  padding: 3.5rem 0;
  background: linear-gradient(180deg, rgba(239, 68, 68, 0.05) 0%, transparent 100%);
  border-top: 1px solid rgba(239, 68, 68, 0.15);
  border-bottom: 1px solid var(--border-color);
}

.flash-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.flash-title {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.flash-flame {
  width: 56px;
  height: 56px;
  background: rgba(239, 68, 68, 0.15);
  color: var(--danger);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  animation: pulse 1.5s infinite;
}

.flash-title h2 {
  font-size: 2rem;
  font-weight: 800;
}

.flash-title h2 span { color: var(--danger); }

.flash-timer-wrapper {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: var(--bg-card);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
}

.flash-timer-wrapper span {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.countdown-timer {
  display: flex;
  gap: 0.5rem;
}

.time-box {
  background: var(--danger);
  color: #ffffff;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 44px;
}

.time-box span {
  display: block;
  font-weight: 800;
  font-size: 1.1rem;
  line-height: 1;
  color: #ffffff;
}

.time-box small {
  font-size: 0.65rem;
  opacity: 0.9;
}

.flash-products-slider {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* --------------------------------------------------------------------------
   9. Main Shop & Product Cards Architecture
   -------------------------------------------------------------------------- */
.shop-section {
  padding: 4rem 0 5rem 0;
  background: var(--bg-secondary);
}

.shop-header {
  margin-bottom: 2.5rem;
}

.shop-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.filter-tabs {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.tab-btn {
  padding: 0.55rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.9rem;
  transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--primary);
  color: #ffffff;
  border-color: var(--primary);
  box-shadow: 0 4px 15px var(--primary-glow);
}

.sort-wrapper {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.45rem 1rem;
  border-radius: var(--radius-md);
}

.sort-wrapper select {
  background: transparent;
  color: var(--text-main);
  font-weight: 600;
  cursor: pointer;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
}

.product-thumb {
  position: relative;
  padding-top: 80%; /* 4:3 Aspect */
  overflow: hidden;
  background: #000000;
}

.product-thumb img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-thumb img {
  transform: scale(1.08);
}

.product-badges {
  position: absolute;
  top: 12px;
  left: 12px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  z-index: 2;
}

.badge-discount {
  background: var(--danger);
  color: #ffffff;
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-sm);
}

.wishlist-toggle {
  position: absolute;
  top: 12px;
  right: 12px;
  width: 36px;
  height: 36px;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: var(--transition);
}

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

.product-details {
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-cat {
  font-size: 0.75rem;
  color: var(--text-dim);
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.product-title {
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  height: 2.7rem;
  cursor: pointer;
}

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

.rating-stars {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  color: var(--warning);
  margin-bottom: 0.85rem;
}

.rating-count {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 0.25rem;
}

.price-box {
  display: flex;
  align-items: baseline;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
  margin-top: auto;
}

.current-price {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary);
}

.old-price {
  font-size: 0.95rem;
  color: var(--text-dim);
  text-decoration: line-through;
}

.product-card-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.65rem;
}

.btn-buy-now {
  background: linear-gradient(135deg, var(--danger), #f97316);
  color: #ffffff;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 0.6rem 0.5rem;
}

.btn-buy-now:hover {
  filter: brightness(1.1);
  box-shadow: 0 4px 15px rgba(239, 68, 68, 0.35);
}

.btn-add-cart {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.6rem 0.5rem;
}

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

/* --------------------------------------------------------------------------
   10. Reviews Section
   -------------------------------------------------------------------------- */
.reviews-section {
  padding: 5rem 0;
}

.reviews-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 1.75rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.review-card:hover {
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
}

.review-user {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.review-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--primary);
}

.review-user-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

.verified-badge {
  font-size: 0.75rem;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 0.25rem;
  font-weight: 600;
}

.review-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.review-product-tag {
  margin-top: auto;
  font-size: 0.8rem;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 0.3rem 0.65rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  align-self: flex-start;
}

/* --------------------------------------------------------------------------
   11. Order Tracking Section
   -------------------------------------------------------------------------- */
.order-track-section {
  padding: 4rem 0;
}

.track-card {
  background: linear-gradient(135deg, #131b2e, #1a253e);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  box-shadow: var(--shadow-md);
}

.track-content {
  max-width: 680px;
  margin: 0 auto;
  text-align: center;
}

.badge-glow {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--primary-glow);
  padding: 0.35rem 1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
}

.track-content h2 {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.track-content p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.track-input-group {
  position: relative;
  display: flex;
  align-items: center;
}

.track-input-group i {
  position: absolute;
  left: 1.25rem;
  color: var(--text-dim);
}

.track-input-group input {
  width: 100%;
  background: var(--bg-modal);
  border: 1.5px solid var(--border-color);
  padding: 1.05rem 10.5rem 1.05rem 3.2rem;
  border-radius: var(--radius-full);
  color: var(--text-main);
}

.track-input-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-glow);
}

.track-input-group button {
  position: absolute;
  right: 6px;
  border-radius: var(--radius-full);
}

.track-result {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.timeline {
  display: flex;
  justify-content: space-between;
  position: relative;
  margin-top: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 22px;
  left: 10%;
  right: 10%;
  height: 3px;
  background: var(--border-color);
  z-index: 1;
}

.timeline-step {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex: 1;
}

.step-icon {
  width: 46px;
  height: 46px;
  background: var(--bg-card);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-dim);
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  transition: var(--transition);
}

.timeline-step.completed .step-icon {
  background: var(--success);
  border-color: var(--success);
  color: #ffffff;
}

.timeline-step.active .step-icon {
  background: var(--primary);
  border-color: var(--primary);
  color: #ffffff;
  box-shadow: 0 0 20px var(--primary-glow);
}

.timeline-step h5 {
  font-size: 0.95rem;
  font-weight: 700;
}

.timeline-step small {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   12. Trust Features Section (Bottom Positioned)
   -------------------------------------------------------------------------- */
.trust-features {
  padding: 4rem 0 3rem 0;
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 1.5rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 1.25rem;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-highlight);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--primary-glow);
  color: var(--primary);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.feature-info h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

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

/* --------------------------------------------------------------------------
   13. FAQ Section
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 5rem 0;
}

.faq-accordion {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
}

.faq-question {
  width: 100%;
  padding: 1.35rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-weight: 700;
  font-size: 1.1rem;
  text-align: left;
  color: var(--text-main);
}

.faq-question span {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.faq-question span i {
  color: var(--primary);
}

.faq-icon {
  transition: transform 0.3s ease;
  color: var(--text-dim);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease, padding 0.35s ease;
  padding: 0 1.5rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 1.5rem 1.35rem 1.5rem;
}

/* --------------------------------------------------------------------------
   14. Footer Architecture
   -------------------------------------------------------------------------- */
.footer {
  background: #070a12;
  border-top: 1px solid var(--border-color);
  padding: 4rem 0 0 0;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  padding-bottom: 3.5rem;
}

.brand-col p {
  margin: 1.25rem 0 1.5rem 0;
  font-size: 0.95rem;
  line-height: 1.6;
}

.social-links {
  display: flex;
  gap: 0.75rem;
}

.social-links a {
  width: 38px;
  height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-main);
  transition: var(--transition);
}

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

.footer-col h3 {
  color: var(--text-main);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 1.5rem;

}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-col ul a {
  transition: var(--transition);
}

.footer-col ul a:hover {
  color: var(--primary);
  padding-left: 0.4rem;
}

.contact-col p {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  margin-bottom: 0.85rem;
  font-size: 0.95rem;
}

.contact-col p i {
  color: var(--primary);
  margin-top: 0.25rem;
}

.payment-methods {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.85rem;
}

.payment-methods span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--success);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 1.5rem 0;
  font-size: 0.85rem;
}

.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-legal {
  display: flex;
  gap: 1.5rem;
}

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

/* --------------------------------------------------------------------------
   15. Modals & Overlay Architecture
   -------------------------------------------------------------------------- */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

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

.modal-card {
  background: var(--bg-modal);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  width: 100%;
  max-width: 560px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 2.25rem;
  transform: scale(0.95) translateY(10px);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal.open .modal-card {
  transform: scale(1) translateY(0);
}

.modal-card.modal-lg {
  max-width: 960px;
}

.modal-card.modal-center {
  text-align: center;
}

.modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-main);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: var(--danger);
  color: #ffffff;
}

/* COD Modal Grid */
.cod-modal-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
}

.cod-summary-col {
  border-right: 1px solid var(--border-color);
  padding-right: 2rem;
}

.cod-summary-col h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--primary);
}

.cod-item-preview {
  display: flex;
  gap: 1rem;
  background: var(--bg-card);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  margin-bottom: 1.5rem;
}

.cod-item-preview img {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

.cod-item-details h4 {
  font-size: 1rem;
  font-weight: 700;
  line-height: 1.25;
}

.cod-item-details p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0.25rem 0;
}

.coupon-box {
  background: var(--bg-card);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px dashed var(--border-highlight);
  margin-bottom: 1.5rem;
}

.coupon-box label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.coupon-input-group {
  display: flex;
  gap: 0.5rem;
}

.coupon-input-group input {
  flex: 1;
  background: var(--bg-modal);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  text-transform: uppercase;
}

.coupon-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.4rem;
  display: block;
}

.price-breakdown {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  font-size: 0.95rem;
}

.price-row {
  display: flex;
  justify-content: space-between;
}

.discount-row {
  color: var(--success);
}

.total-row {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin-top: 0.5rem;
}

.trust-alert {
  margin-top: 1.5rem;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  color: var(--success);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  font-size: 0.85rem;
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  line-height: 1.4;
}

/* COD Form */
.form-header h2 {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.25rem;
}

.form-header h2 span { color: var(--primary); }
.form-header p { color: var(--text-muted); margin-bottom: 1.5rem; font-size: 0.95rem; }

.cod-form {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 0.4rem;
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group textarea {
  width: 100%;
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  color: var(--text-main);
  transition: var(--transition);
}

.form-group input:focus, .form-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

.radio-tile-group {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.85rem;
}

.radio-tile {
  position: relative;
  cursor: pointer;
}

.radio-tile input {
  position: absolute;
  opacity: 0;
}

.tile-content {
  background: var(--bg-card);
  border: 1.5px solid var(--border-color);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.radio-tile input:checked + .tile-content {
  border-color: var(--primary);
  background: var(--primary-glow);
  color: var(--primary);
}

.tile-content i { font-size: 1.25rem; margin-bottom: 0.35rem; }
.tile-content span { font-weight: 700; font-size: 0.9rem; }
.tile-content small { font-size: 0.75rem; color: var(--text-muted); }

/* Success Modal */
.success-animation {
  margin-bottom: 1.5rem;
}

.checkmark-circle {
  width: 80px;
  height: 80px;
  background: var(--success);
  color: #ffffff;
  font-size: 2.5rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  box-shadow: 0 0 30px rgba(16, 185, 129, 0.4);
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-subtitle { color: var(--text-muted); margin-bottom: 1.5rem; }

.order-details-box {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  margin-bottom: 1.75rem;
}

.order-id-badge {
  background: var(--primary-glow);
  color: var(--primary);
  padding: 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

.success-info {
  text-align: left;
  font-size: 0.95rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.success-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Quick View Modal Grid */
.quick-view-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 2.5rem;
}

.gallery-main {
  width: 100%;
  height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  border: 1px solid var(--border-color);
}

.gallery-thumbs {
  display: flex;
  gap: 0.75rem;
}

.gallery-thumb {
  width: 70px;
  height: 70px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  border: 2px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

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

.quick-view-info h2 {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 0.65rem;
}

.variant-picker {
  margin: 1.5rem 0;
}

.variant-picker label {
  display: block;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.75rem;
}

.variant-options {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
}

.variant-btn {
  padding: 0.55rem 1.15rem;
  border: 2px solid var(--border-color);
  border-radius: var(--radius-md);
  font-size: 0.9rem;
  font-weight: 700;
  background: var(--bg-card);
  color: var(--text-main);
  transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.variant-btn .color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  display: inline-block;
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  box-shadow: 0 0 6px rgba(0, 0, 0, 0.3);
}

.variant-btn:hover {
  transform: translateY(-3px);
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
}

.variant-btn.active {
  border-color: var(--primary);
  background: linear-gradient(135deg, var(--primary-glow), rgba(139, 92, 246, 0.15));
  color: var(--primary);
  box-shadow: 0 0 15px var(--primary-glow);
  transform: scale(1.05);
  animation: colorPulse 0.4s ease;
}

@keyframes colorPulse {
  0% { transform: scale(0.95); }
  50% { transform: scale(1.08); }
  100% { transform: scale(1.05); }
}

.qty-picker {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.qty-control {
  display: flex;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
}

.qty-control button {
  width: 38px;
  height: 38px;
  font-size: 1.2rem;
  font-weight: 700;
  transition: var(--transition);
}

.qty-control button:hover { color: var(--primary); }
.qty-control span { padding: 0 0.85rem; font-weight: 700; }

.specs-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.9rem;
  margin-top: 1.25rem;
  color: var(--text-muted);
}

.specs-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.specs-list i { color: var(--success); }

/* --------------------------------------------------------------------------
   16. Shopping Cart Drawer Panel
   -------------------------------------------------------------------------- */
.cart-panel {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 100%;
  height: 100vh;
  background: var(--bg-modal);
  border-left: 1px solid var(--border-highlight);
  box-shadow: var(--shadow-md);
  z-index: 500;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.cart-head {
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-head h2 {
  font-size: 1.25rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.free-shipping-bar {
  background: var(--bg-card);
  padding: 0.85rem 1.5rem;
  border-bottom: 1px solid var(--border-color);
}

.progress-text {
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--primary);
}

.progress-bg {
  height: 6px;
  background: var(--border-color);
  border-radius: var(--radius-full);
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.4s ease;
}

.cart-items {
  flex: 1;
  overflow-y: auto;
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.85rem;
  border-radius: var(--radius-md);
  position: relative;
}

.cart-item img {
  width: 65px;
  height: 65px;
  object-fit: cover;
  border-radius: var(--radius-sm);
}

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

.cart-item-info h4 {
  font-size: 0.95rem;
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: 0.25rem;
}

.cart-item-price {
  font-weight: 800;
  color: var(--primary);
  font-size: 0.95rem;

}

.cart-item-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 0.5rem;
}

.cart-item-remove {
  color: var(--text-dim);
  transition: var(--transition);
}

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

.cart-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.empty-icon {
  font-size: 3.5rem;
  color: var(--text-dim);
  margin-bottom: 1rem;
}

.cart-empty h3 { font-size: 1.25rem; margin-bottom: 0.5rem; }
.cart-empty p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

.cart-footer {
  padding: 1.5rem;
  border-top: 1px solid var(--border-color);
  background: var(--bg-card);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 0.35rem;
}

.cart-note {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   17. Toast Notifications & Floating Contact Launchers
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--bg-modal);
  border: 1px solid var(--primary);
  box-shadow: var(--shadow-md);
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 600;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

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

.toast-icon { color: var(--success); font-size: 1.25rem; }
.toast-text { font-weight: 600; font-size: 0.95rem; }

.floating-contact {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  z-index: 300;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #ffffff;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
}

.float-wa { background: #25d366; }
.float-call { background: var(--primary); }

.float-btn:hover {
  transform: scale(1.1);
}

.float-tooltip {
  position: absolute;
  right: 100%;
  margin-right: 0.75rem;
  background: var(--bg-modal);
  color: var(--text-main);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  white-space: nowrap;
  border: 1px solid var(--border-color);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}

.float-btn:hover .float-tooltip {
  opacity: 1;
}

/* Mobile Sticky Bottom Navigation */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--bg-glass);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-color);
  z-index: 350;
  padding: 0.4rem 0;
  justify-content: space-around;
}

.mobile-bar-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-muted);
  gap: 0.15rem;
}

.mobile-bar-item i { font-size: 1.2rem; }
.mobile-bar-item.active { color: var(--primary); }

.icon-relative { position: relative; }

/* --------------------------------------------------------------------------
   18. Keyframe Animations
   -------------------------------------------------------------------------- */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

@keyframes popIn {
  0% { transform: scale(0); opacity: 0; }
  100% { transform: scale(1); opacity: 1; }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   19. Responsive Breakpoints
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-slide { grid-template-columns: 1fr; padding: 2.5rem; text-align: center; }
  .hero-copy h1 { font-size: 2.2rem; }
  .hero-copy p { margin: 0 auto 1.5rem auto; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .flash-products-slider, .product-grid { grid-template-columns: repeat(3, 1fr); }
  .category-grid { grid-template-columns: repeat(3, 1fr); }
  .reviews-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .cod-modal-grid, .quick-view-grid { grid-template-columns: 1fr; gap: 1.5rem; }
  .cod-summary-col { border-right: none; padding-right: 0; border-bottom: 1px solid var(--border-color); padding-bottom: 1.5rem; }
  .hero-right-bottom-order { position: static; margin-top: 1.5rem; text-align: center; }
}

@media (max-width: 768px) {
  .topbar { display: none; }
  .search-box { max-width: 100%; order: 3; flex: 100%; margin-top: 0.5rem; }
  .header-content { flex-wrap: wrap; }
  .nav-links { display: none; }
  .all-category-btn { width: 100%; justify-content: center; }
  .flash-products-slider, .product-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .reviews-grid { grid-template-columns: 1fr; }
  .mobile-bottom-bar { display: flex; }
  body { padding-bottom: 60px; }
  .floating-contact { bottom: 5rem; }
}

@media (max-width: 480px) {
  .flash-products-slider, .product-grid { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: 1.75rem; }
  .track-input-group { flex-direction: column; gap: 0.5rem; }
  .track-input-group input { padding-right: 1.25rem; }
  .track-input-group button { position: static; width: 100%; }
  .timeline { flex-direction: column; gap: 1.5rem; align-items: flex-start; }
  .timeline::before { display: none; }
  .timeline-step { flex-direction: row; text-align: left; gap: 1rem; }
}