/* ==========================================================================
   MODEL-OTAKUMINIBUB - STYLE.CSS
   Default Dark Theme | Premium Aesthetics | Responsive Design
   ========================================================================== */

/* 1. CSS VARIABLES & DESIGN TOKENS */
:root {
  /* Colors HSL */
  --bg-primary: #050505;
  --bg-secondary: #0c0c0e;
  --bg-card: #121215;
  --bg-card-hover: #18181c;
  
  --text-primary: #ffffff;
  --text-secondary: #a0a0a5;
  --text-muted: #636366;
  
  --accent-red: #ff003c;
  --accent-red-hover: #ff2a5f;
  --accent-red-rgb: 255, 0, 60;
  --accent-gold: #ffb800;
  
  /* Borders & Shadows */
  --border-color: rgba(255, 255, 255, 0.06);
  --border-color-hover: rgba(255, 0, 60, 0.3);
  --glass-bg: rgba(255, 255, 255, 0.02);
  --glass-border: rgba(255, 255, 255, 0.04);
  --shadow-neon: 0 0 25px rgba(255, 0, 60, 0.35);
  --shadow-dark: 0 15px 35px rgba(0, 0, 0, 0.7);
  --shadow-inset: inset 0 1px 1px rgba(255, 255, 255, 0.05);

  /* Fonts */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Transitions & Radii */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  
  --max-width: 1240px;
}

/* 2. BASE RESET & TYPOGRAPHY */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-tap-highlight-color: transparent;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul {
  list-style: none;
}

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

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

button {
  cursor: pointer;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: var(--bg-card);
  border-radius: var(--radius-full);
  border: 2px solid var(--bg-primary);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-red);
}

/* Utility Containers */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.icon {
  width: 20px;
  height: 20px;
  vertical-align: middle;
}

.highlight-red {
  color: var(--accent-red);
  text-shadow: 0 0 10px rgba(255, 0, 60, 0.2);
}

/* 3. BUTTONS & UI ELEMENTS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  gap: 8px;
}

.btn-primary {
  background-color: var(--accent-red);
  color: var(--text-primary);
  box-shadow: var(--shadow-inset);
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -50%;
  width: 200%;
  height: 100%;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.15) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: skewX(-25deg);
  transition: 0.75s;
  opacity: 0;
}

.btn-primary:hover::after {
  left: 125%;
  opacity: 1;
}

.btn-primary:hover {
  background-color: var(--accent-red-hover);
  transform: translateY(-2px);
}

.btn-glow:hover {
  box-shadow: var(--shadow-neon);
}

.btn-secondary {
  background-color: var(--glass-bg);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  backdrop-filter: blur(5px);
}

.btn-secondary:hover {
  background-color: var(--text-primary);
  color: var(--bg-primary);
  border-color: var(--text-primary);
  transform: translateY(-2px);
}

/* SECTION HEADER TEMPLATE */
.section-header {
  text-align: center;
  margin-bottom: 50px;
}

.section-tag {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--accent-red);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

.section-divider {
  width: 60px;
  height: 3px;
  background-color: var(--accent-red);
  margin: 15px auto 0;
  box-shadow: 0 0 10px var(--accent-red-glow);
}

/* ==================== PAGE LOADER ==================== */
.loader-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99999;
  transition: opacity var(--transition-slow) var(--transition-fast), visibility var(--transition-slow) var(--transition-fast);
}

.loader-container.loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.loader-content {
  text-align: center;
}

.loader-logo {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
  text-shadow: 0 0 20px rgba(255, 0, 60, 0.4);
}

.loader-logo span {
  color: var(--accent-red);
}

.loader-spinner {
  width: 50px;
  height: 50px;
  border: 3px solid rgba(255, 255, 255, 0.05);
  border-top-color: var(--accent-red);
  border-radius: var(--radius-full);
  margin: 0 auto 15px;
  animation: spin 1s infinite linear;
}

.loader-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ==================== HEADER (STICKY) ==================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 80px;
  z-index: 1000;
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
  border-bottom: 1px solid transparent;
}

/* Header scrolled state */
.site-header.scrolled {
  height: 70px;
  background-color: rgba(5, 5, 5, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
}

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

.logo {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

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

.nav-menu ul {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-secondary);
  position: relative;
  padding: 8px 0;
  letter-spacing: 0.02em;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-red);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform var(--transition-normal);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

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

/* Search bar styling */
.header-actions {
  display: flex;
  align-items: center;
  gap: 20px;
}

.search-wrapper {
  position: relative;
  display: flex;
  align-items: center;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  padding: 4px 8px 4px 16px;
  width: 240px;
  transition: all var(--transition-normal);
}

.search-wrapper:focus-within {
  width: 300px;
  border-color: var(--accent-red);
  box-shadow: 0 0 15px rgba(255, 0, 60, 0.15);
}

.search-input {
  width: 100%;
  font-size: 0.85rem;
  color: var(--text-primary);
}

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

.search-btn {
  color: var(--text-secondary);
  padding: 6px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color var(--transition-fast);
}

.search-btn:hover {
  color: var(--accent-red);
}

/* Cart Button styles */
.cart-toggle-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
  color: var(--text-primary);
}

.cart-toggle-btn:hover {
  border-color: var(--accent-red);
  color: var(--accent-red);
  box-shadow: 0 0 15px rgba(255, 0, 60, 0.15);
  transform: scale(1.05);
}

.cart-icon-wrapper {
  position: relative;
}

.cart-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  background-color: var(--accent-red);
  color: var(--text-primary);
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid var(--bg-secondary);
}

/* Hamburger mobile menu button */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  z-index: 1002;
}

.mobile-menu-toggle .bar {
  height: 2px;
  width: 100%;
  background-color: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-normal);
}

/* ==================== HERO BANNER ==================== */
.hero-banner {
  position: relative;
  min-height: 90vh;
  padding-top: 120px;
  display: flex;
  align-items: center;
  background-color: var(--bg-primary);
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  background: radial-gradient(circle at 60% 40%, rgba(255, 0, 60, 0.08) 0%, rgba(5, 5, 5, 0) 70%);
  z-index: 1;
  pointer-events: none;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(5,5,5,0.2) 0%, rgba(5,5,5,0.85) 100%);
  z-index: 2;
  pointer-events: none;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 50px;
  position: relative;
  z-index: 3;
}

.hero-content {
  max-width: 620px;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--accent-red);
  background-color: rgba(255, 0, 60, 0.08);
  border: 1px solid rgba(255, 0, 60, 0.2);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 24px;
  letter-spacing: 0.05em;
}

.hero-title {
  font-size: 3.75rem;
  font-weight: 900;
  line-height: 1.1;
  text-transform: uppercase;
  margin-bottom: 20px;
  background: linear-gradient(to right, var(--text-primary) 50%, #e0e0e0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 35px;
  max-width: 520px;
}

.hero-actions-group {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.glowing-model-silhouette {
  position: relative;
  width: 100%;
  max-width: 440px;
  animation: float 6s ease-in-out infinite;
}

.abstract-gundam-svg {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 15px rgba(255, 0, 60, 0.15));
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

.floating-badge {
  position: absolute;
  bottom: 10%;
  left: 0;
  background-color: rgba(12, 12, 14, 0.75);
  backdrop-filter: blur(15px);
  border: 1px solid var(--border-color);
  padding: 15px 20px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: var(--shadow-dark);
}

.floating-badge::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background-color: var(--accent-red);
  border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.badge-number {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-red);
  line-height: 1;
}

.badge-txt {
  font-size: 0.7rem;
  color: var(--text-secondary);
  letter-spacing: 0.1em;
  font-weight: 600;
}

/* ==================== CATEGORIES SECTION ==================== */
.categories-section {
  padding: 100px 0;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
  margin-top: 40px;
}

/* Large categories grid layouts */
.categories-grid .category-card:nth-child(1) { grid-column: span 3; }
.categories-grid .category-card:nth-child(2) { grid-column: span 3; }
.categories-grid .category-card:nth-child(3) { grid-column: span 2; }
.categories-grid .category-card:nth-child(4) { grid-column: span 2; }
.categories-grid .category-card:nth-child(5) { grid-column: span 2; }

.category-card {
  position: relative;
  height: 280px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  padding: 30px;
  cursor: pointer;
  border: 1px solid var(--glass-border);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-dark);
}

.category-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transition: transform var(--transition-slow);
}

.category-info {
  position: relative;
  z-index: 2;
  width: 100%;
}

.category-count {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-red);
  letter-spacing: 0.1em;
  margin-bottom: 4px;
  display: block;
}

.category-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.2;
}

.category-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  display: inline-block;
  transition: all var(--transition-fast);
}

/* Hover behaviors */
.category-card:hover {
  border-color: var(--border-color-hover);
  box-shadow: 0 10px 25px rgba(255, 0, 60, 0.1);
}

.category-card:hover .category-bg {
  transform: scale(1.06);
}

.category-card:hover .category-link {
  color: var(--accent-red);
  transform: translateX(5px);
}

/* ==================== PRODUCTS SECTION ==================== */
.products-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

/* Filters & Search Styling */
.filter-controls-wrapper {
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 30px;
  display: flex;
  gap: 30px;
  align-items: flex-start;
  box-shadow: var(--shadow-dark);
}

.filter-box {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.search-box {
  flex: 1.2;
}

.input-with-icon {
  position: relative;
  width: 100%;
}

.input-with-icon input {
  width: 100%;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 16px 12px 42px;
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.input-with-icon input:focus {
  border-color: var(--accent-red);
  box-shadow: 0 0 15px rgba(255, 0, 60, 0.15);
}

.search-input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  pointer-events: none;
}

.categories-filter {
  flex: 2;
}

.filter-pills {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-pill {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  transition: all var(--transition-fast);
}

.filter-pill:hover {
  border-color: var(--accent-red);
  color: var(--text-primary);
}

.filter-pill.active {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--text-primary);
  box-shadow: 0 4px 15px rgba(255, 0, 60, 0.25);
}

.price-filter {
  flex: 1.5;
  min-width: 240px;
}

.price-filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.price-value {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent-red);
  font-size: 0.95rem;
}

.range-slider-wrapper {
  width: 100%;
}

.range-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  outline: none;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: var(--radius-full);
  background: var(--accent-red);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(255, 0, 60, 0.4);
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.slider-bounds {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 6px;
}

/* Results metadata bar */
.results-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

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

.reset-filters-btn {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  text-decoration: underline;
}

.reset-filters-btn:hover {
  color: var(--accent-red);
}

/* Product grid */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
  gap: 24px;
}

/* Dynamic empty state view */
.no-products-found {
  display: none;
  text-align: center;
  padding: 60px 20px;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-dark);
}

.no-products-found svg {
  width: 60px;
  height: 60px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.no-products-found h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.no-products-found p {
  color: var(--text-secondary);
}

/* 4. PRODUCT CARDS (HIGH END GLASSMORPHISM & HOVER EFFECTS) */
.product-card {
  background-color: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-dark);
}

.product-image-wrapper {
  position: relative;
  aspect-ratio: 1;
  overflow: hidden;
  background-color: #101010;
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.product-image-wrapper::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(0deg, rgba(0,0,0,0.5) 0%, rgba(0,0,0,0) 50%);
  pointer-events: none;
}

/* Badge category tag */
.product-cat-tag {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: rgba(12, 12, 14, 0.85);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 4px 10px;
  font-size: 0.7rem;
  font-family: var(--font-heading);
  font-weight: 700;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  z-index: 2;
  letter-spacing: 0.05em;
}

/* Quick Add Overlay */
.product-quick-add {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 15px;
  z-index: 3;
  transform: translateY(101%);
  transition: transform var(--transition-normal);
}

/* Hover effects */
.product-card:hover {
  transform: translateY(-8px);
  border-color: var(--border-color-hover);
  box-shadow: 0 15px 30px rgba(255, 0, 60, 0.12);
}

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

.product-card:hover .product-quick-add {
  transform: translateY(0);
}

.product-card-details {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-rating {
  display: flex;
  align-items: center;
  margin-bottom: 8px;
  color: var(--accent-gold);
  font-size: 0.8rem;
  letter-spacing: 2px;
}

.product-rating span {
  color: var(--text-muted);
  font-size: 0.75rem;
  margin-left: 6px;
  letter-spacing: 0;
}

.product-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
  line-height: 1.4;
  height: 48px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.product-price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
}

.product-price {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-red);
}

.product-card-add-btn {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.product-card-add-btn:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--text-primary);
}

/* ==================== PROMOTION COUNTDOWN SECTION ==================== */
.promo-section {
  padding: 100px 0;
  position: relative;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.promo-bg-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 0, 60, 0.05) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
  pointer-events: none;
}

.promo-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 2;
}

.promo-info {
  max-width: 600px;
}

.promo-tag {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--accent-red);
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  margin-bottom: 10px;
}

.promo-title {
  font-size: 2.75rem;
  font-weight: 900;
  text-transform: uppercase;
  line-height: 1.1;
  margin-bottom: 20px;
}

.promo-subtitle {
  color: var(--text-secondary);
  font-size: 1.05rem;
  margin-bottom: 35px;
}

/* Countdown Clock display */
.countdown-timer {
  display: flex;
  gap: 16px;
  align-items: center;
  margin-bottom: 40px;
}

.countdown-item {
  background-color: rgba(5, 5, 5, 0.6);
  border: 1px solid var(--border-color);
  backdrop-filter: blur(10px);
  width: 90px;
  height: 95px;
  border-radius: var(--radius-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-dark);
  position: relative;
}

.countdown-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  line-height: 1;
  margin-bottom: 4px;
}

.countdown-label {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.countdown-divider {
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-red);
  animation: pulse 1s infinite alternate;
}

@keyframes pulse {
  0% { opacity: 0.3; }
  100% { opacity: 1; }
}

.promo-image-wrapper {
  display: flex;
  justify-content: center;
}

.promo-glowing-box {
  position: relative;
  max-width: 420px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-dark);
}

.promo-glowing-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(5,5,5,0) 50%, rgba(5,5,5,0.7) 100%);
  z-index: 1;
}

.promo-image {
  width: 100%;
  height: 460px;
  object-fit: cover;
}

.promo-price-badge {
  position: absolute;
  top: 25px;
  right: 25px;
  background-color: var(--accent-red);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  z-index: 2;
  box-shadow: var(--shadow-neon);
  transform: rotate(5deg);
}

.promo-off {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 900;
  line-height: 1;
}

.promo-text {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ==================== CUSTOMER TESTIMONIALS ==================== */
.testimonials-section {
  padding: 100px 0;
  background-color: var(--bg-primary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 20px;
}

.testimonial-card {
  background-color: var(--bg-card);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 35px;
  box-shadow: var(--shadow-dark);
  position: relative;
  transition: border-color var(--transition-fast);
}

.testimonial-card:hover {
  border-color: var(--border-color-hover);
}

.quote-icon {
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--accent-red);
  opacity: 0.15;
  position: absolute;
  top: -10px;
  left: 25px;
  line-height: 1;
  pointer-events: none;
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 25px;
  position: relative;
  z-index: 2;
  font-style: italic;
}

.testimonial-user {
  display: flex;
  align-items: center;
  gap: 15px;
}

.user-avatar {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 2px;
}

.user-rating {
  color: var(--accent-gold);
  font-size: 0.75rem;
  letter-spacing: 2px;
}

/* ==================== FOOTER ==================== */
.site-footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 80px;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
  gap: 40px;
  padding-bottom: 60px;
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
  display: inline-block;
}

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

.footer-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 25px;
  max-width: 320px;
}

.social-links {
  display: flex;
  gap: 12px;
}

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

.social-links a:hover {
  background-color: var(--accent-red);
  border-color: var(--accent-red);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 25px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.footer-title::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 30px;
  height: 2px;
  background-color: var(--accent-red);
}

.footer-col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: 10px;
}

.footer-col ul a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-col ul a:hover {
  color: var(--accent-red);
  padding-left: 4px;
}

.contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.contact-list .icon {
  margin-top: 3px;
  color: var(--accent-red);
  flex-shrink: 0;
}

.footer-newsletter-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.newsletter-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.newsletter-form input {
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 12px 16px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9rem;
  transition: border-color var(--transition-fast);
}

.newsletter-form input:focus {
  border-color: var(--accent-red);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 25px 0;
}

.footer-bottom-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.payment-methods {
  display: flex;
  gap: 8px;
}

.payment-card {
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
}

/* ==================== SIDEBAR CART ==================== */
.cart-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(8px);
  z-index: 1001;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.cart-backdrop.open {
  opacity: 1;
  visibility: visible;
}

.cart-sidebar {
  position: fixed;
  top: 0;
  right: 0;
  width: 440px;
  height: 100%;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-color);
  box-shadow: var(--shadow-dark);
  z-index: 1002;
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

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

.cart-title {
  font-size: 1.35rem;
  font-weight: 800;
  text-transform: uppercase;
}

.cart-total-qty {
  color: var(--accent-red);
}

.cart-close-btn {
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
}

.cart-close-btn:hover {
  color: var(--accent-red);
  border-color: var(--accent-red);
  transform: rotate(90deg);
}

/* Cart item list scroll */
.cart-items-container {
  flex-grow: 1;
  overflow-y: auto;
  padding: 24px;
}

.cart-item {
  display: flex;
  gap: 16px;
  padding-bottom: 16px;
  margin-bottom: 16px;
  border-bottom: 1px solid var(--border-color);
  align-items: center;
}

.cart-item-img {
  width: 70px;
  height: 70px;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--border-color);
  flex-shrink: 0;
}

.cart-item-details {
  flex-grow: 1;
}

.cart-item-name {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.cart-item-price {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-red);
}

.cart-item-qty-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 8px;
}

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

.qty-btn {
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  transition: background var(--transition-fast);
}

.qty-btn:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: var(--accent-red);
}

.qty-input {
  width: 32px;
  text-align: center;
  font-size: 0.85rem;
  font-weight: 700;
}

.cart-item-remove-btn {
  color: var(--text-muted);
  transition: color var(--transition-fast);
  padding: 4px;
}

.cart-item-remove-btn:hover {
  color: var(--accent-red);
}

/* Empty cart state */
.cart-empty-state {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  margin: auto 0;
}

.cart-empty-state .empty-icon {
  width: 60px;
  height: 60px;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.cart-empty-state p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.close-cart-btn {
  width: 100%;
}

/* Cart summary footer */
.cart-footer {
  padding: 24px;
  border-top: 1px solid var(--border-color);
  background-color: var(--bg-card);
}

.cart-summary-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  font-size: 1.05rem;
}

.cart-summary-line span:first-child {
  color: var(--text-secondary);
  font-weight: 500;
}

.cart-grand-total {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.35rem;
  color: var(--accent-red);
}

.checkout-btn {
  width: 100%;
}

/* ==================== BACK TO TOP & TOAST ==================== */
.back-to-top {
  position: fixed;
  bottom: 25px;
  right: 25px;
  background-color: var(--accent-red);
  color: var(--text-primary);
  width: 44px;
  height: 44px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 99;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-neon);
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background-color: var(--accent-red-hover);
  transform: translateY(-5px);
}

/* Toast popup notification */
.toast-notification {
  position: fixed;
  bottom: 30px;
  left: 30px;
  background-color: var(--bg-card);
  border: 1px solid var(--accent-red);
  border-radius: var(--radius-md);
  padding: 14px 22px;
  box-shadow: var(--shadow-neon);
  z-index: 10000;
  transform: translateY(120%);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast-notification.active {
  transform: translateY(0);
  opacity: 1;
}

.toast-content {
  display: flex;
  align-items: center;
  gap: 12px;
}

.toast-icon {
  width: 20px;
  height: 20px;
  color: var(--accent-red);
}

.toast-message {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

/* ==================== 10. SCROLL REVEAL ANIMATIONS ==================== */
.reveal-item {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.reveal-item.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==================== 11. RESPONSIVE MEDIA QUERIES ==================== */

/* Tablet & Smaller Devices (max-width: 992px) */
@media screen and (max-width: 992px) {
  html {
    font-size: 15px;
  }
  
  .site-header {
    height: 70px;
  }
  
  .header-actions .search-wrapper {
    display: none; /* Hide sticky search input on smaller headers to save space */
  }
  
  .hero-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
    padding-top: 40px;
  }
  
  .hero-content {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  
  .hero-actions-group {
    justify-content: center;
  }
  
  .hero-visual {
    order: -1; /* Place image on top on tablets */
  }
  
  .categories-grid {
    grid-template-columns: repeat(4, 1fr);
  }
  
  .categories-grid .category-card:nth-child(1) { grid-column: span 2; }
  .categories-grid .category-card:nth-child(2) { grid-column: span 2; }
  .categories-grid .category-card:nth-child(3) { grid-column: span 2; }
  .categories-grid .category-card:nth-child(4) { grid-column: span 2; }
  .categories-grid .category-card:nth-child(5) { grid-column: span 4; }
  
  .filter-controls-wrapper {
    flex-direction: column;
    align-items: stretch;
    gap: 20px;
  }
  
  .price-filter {
    min-width: unset;
  }
  
  .promo-container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }
  
  .promo-info {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  
  .countdown-timer {
    justify-content: center;
  }
  
  .testimonials-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* Mobile & Extra Small Devices (max-width: 768px) */
@media screen and (max-width: 768px) {
  /* Header Nav Slide Draw */
  .mobile-menu-toggle {
    display: flex;
  }
  
  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100vh;
    background-color: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 100px 30px;
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    z-index: 1001;
    box-shadow: var(--shadow-dark);
  }
  
  .nav-menu.open {
    transform: translateX(0);
  }
  
  .nav-menu ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 24px;
  }
  
  .nav-link {
    font-size: 1.15rem;
  }

  .mobile-menu-active-body {
    overflow: hidden;
  }

  .mobile-menu-active-body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(0,0,0,0.5);
    backdrop-filter: blur(5px);
    z-index: 999;
  }
  
  /* Animate menu toggle icon to 'X' */
  .mobile-menu-toggle.open .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  
  .mobile-menu-toggle.open .bar:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.open .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  
  .categories-grid {
    grid-template-columns: 1fr;
  }
  
  .categories-grid .category-card:nth-child(n) {
    grid-column: span 1;
    height: 220px;
  }
  
  .cart-sidebar {
    width: 100%;
  }
}

@media screen and (max-width: 576px) {
  .hero-title {
    font-size: 2.25rem;
  }
  
  .countdown-item {
    width: 70px;
    height: 75px;
  }
  
  .countdown-number {
    font-size: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom-container {
    flex-direction: column;
    text-align: center;
  }
  
  .toast-notification {
    left: 15px;
    right: 15px;
    bottom: 15px;
  }
}