/* ===================================================================
   ZAIN SPARE PARTS - HIGH-TECH MONOCHROMATIC THEME (GUNMETAL & SILVER)
   Strictly Monochromatic: Gunmetal Grey, Mechanical Silver, Carbon Black
   Smooth Keyframe Animations, Mobile-First Responsiveness
   =================================================================== */

:root {
  --bg-primary: #0b0d11;
  --bg-secondary: #12151b;
  --bg-card: #181c23;
  --bg-card-hover: #1e232c;
  --bg-surface: #222731;
  --bg-glass: rgba(18, 21, 27, 0.88);

  --border-ultra-subtle: rgba(255, 255, 255, 0.05);
  --border-subtle: rgba(255, 255, 255, 0.1);
  --border-metallic: #343c4a;
  --border-bright: #687589;
  --border-chrome: #cbd5e1;

  --text-white: #ffffff;
  --text-silver: #e2e8f0;
  --text-slate: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  --accent-silver: #e2e8f0;
  --accent-chrome: #ffffff;
  --accent-metallic-gradient: linear-gradient(135deg, #ffffff 0%, #cbd5e1 50%, #94a3b8 100%);
  --accent-steel-gradient: linear-gradient(180deg, #2b323d 0%, #181d24 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
  --shadow-chrome: 0 0 25px rgba(203, 213, 225, 0.12);

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --header-height: 72px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --transition-fast: 0.18s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.32s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-slate);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(52, 60, 74, 0.15) 0%, transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.015) 1px, transparent 1px);
  background-size: 100% 100%, 32px 32px, 32px 32px;
  background-position: 0 0, -1px -1px, -1px -1px;
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-white);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
}

button {
  cursor: pointer;
}

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

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ===================================================================
   KEYFRAME ANIMATIONS
   =================================================================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes cartPulse {
  0% {
    box-shadow: 0 0 0 0 rgba(226, 232, 240, 0.5);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(226, 232, 240, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(226, 232, 240, 0);
  }
}

@keyframes badgePop {
  0% { transform: scale(0.85); }
  50% { transform: scale(1.25); }
  100% { transform: scale(1); }
}

@keyframes mechanicalScan {
  0% { transform: translateY(-100%); }
  100% { transform: translateY(1000%); }
}

@keyframes toastSlide {
  from {
    transform: translateY(-100%);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Scroll Animation Classes */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.animate-on-scroll.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===================================================================
   HEADER & NAVIGATION (STRICT: NO EMAIL IN HEADER)
   =================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-height);
  background-color: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-fast), border-color var(--transition-fast);
}

.site-header.is-scrolled {
  background-color: rgba(11, 13, 17, 0.95);
  border-bottom: 1px solid var(--border-metallic);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

/* Brand Logo (Industrial Typography) */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-symbol {
  width: 38px;
  height: 38px;
  background: var(--bg-surface);
  border: 1px solid var(--border-bright);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.15);
}

.logo-symbol svg {
  width: 22px;
  height: 22px;
  fill: var(--text-white);
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-name {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--text-white);
  line-height: 1;
}

.logo-sub {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 2px;
}

/* Desktop Navigation Links */
.desktop-nav {
  display: none;
}

@media (min-width: 860px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 32px;
  }
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--text-muted);
  padding: 8px 0;
  position: relative;
}

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

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-chrome);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.cart-toggle-btn {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  color: var(--text-white);
  transition: all var(--transition-fast);
}

.cart-toggle-btn:hover {
  background-color: var(--bg-surface);
  border-color: var(--border-chrome);
  transform: translateY(-1px);
}

.cart-badge {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  padding: 0 5px;
  border-radius: var(--radius-full);
  background-color: var(--text-white);
  color: var(--bg-primary);
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.cart-badge.pop {
  animation: badgePop 0.3s ease;
}

/* Mobile Hamburger Toggle */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  padding: 11px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  color: var(--text-white);
}

.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-silver);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn.active span:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 860px) {
  .mobile-menu-btn {
    display: none;
  }
}

/* Mobile Navigation Drawer */
.mobile-drawer {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(11, 13, 17, 0.98);
  backdrop-filter: blur(20px);
  z-index: 99;
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
}

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

.mobile-drawer .nav-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-silver);
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ===================================================================
   HERO / TEXT INTRODUCTION SECTION
   (Brief, Highly Professional, Elegantly Animated, No Massive Banner)
   =================================================================== */
.hero-intro-section {
  padding: 48px 0 36px 0;
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(circle at 50% 0%, rgba(34, 39, 49, 0.45) 0%, transparent 70%);
}

.hero-intro-card {
  background: linear-gradient(180deg, rgba(24, 28, 35, 0.9) 0%, rgba(18, 21, 27, 0.9) 100%);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  animation: fadeInUp 0.7s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.hero-intro-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--border-chrome), transparent);
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-bright);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-silver);
  margin-bottom: 18px;
}

.hero-pill-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--text-white);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
}

.hero-intro-title {
  font-size: clamp(1.6rem, 3.8vw, 2.6rem);
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.hero-intro-title .gradient-text {
  background: var(--accent-metallic-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-intro-desc {
  font-size: clamp(0.95rem, 1.8vw, 1.15rem);
  color: var(--text-slate);
  max-width: 860px;
  line-height: 1.7;
  margin-bottom: 28px;
}

/* High-Tech Industrial Spec Strip */
.industrial-specs-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.spec-icon-box {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-silver);
  flex-shrink: 0;
}

.spec-content {
  display: flex;
  flex-direction: column;
}

.spec-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
}

.spec-value {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-silver);
}

/* ===================================================================
   CATALOG CONTROLS & FILTER BAR
   =================================================================== */
.catalog-section {
  padding: 48px 0 64px 0;
}

.section-header-row {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .section-header-row {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.section-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.section-main-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  color: var(--text-white);
}

/* Search & Sort Controls */
.catalog-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

.search-input-wrap {
  position: relative;
  min-width: 240px;
  flex: 1;
}

@media (min-width: 768px) {
  .search-input-wrap {
    min-width: 280px;
    flex: initial;
  }
}

.search-input {
  width: 100%;
  height: 42px;
  padding: 0 16px 0 40px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  color: var(--text-white);
  font-size: 0.88rem;
  transition: all var(--transition-fast);
}

.search-input:focus {
  outline: none;
  border-color: var(--border-chrome);
  box-shadow: 0 0 12px rgba(203, 213, 225, 0.15);
}

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

.sort-select {
  height: 42px;
  padding: 0 32px 0 14px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  color: var(--text-silver);
  font-size: 0.88rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  transition: border-color var(--transition-fast);
}

.sort-select:focus {
  outline: none;
  border-color: var(--border-chrome);
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 28px;
  scrollbar-width: none;
}
.filter-tabs::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  padding: 8px 18px;
  border-radius: var(--radius-full);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.filter-btn:hover {
  color: var(--text-white);
  border-color: var(--border-bright);
}

.filter-btn.active {
  background-color: var(--text-white);
  color: var(--bg-primary);
  border-color: var(--text-white);
  font-weight: 700;
}

/* ===================================================================
   PRODUCT GRID (EXACTLY 6 CAR SPARE PARTS - STRICT MOBILE-FIRST)
   =================================================================== */
.product-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 560px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 980px) {
  .product-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

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

.product-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-chrome);
  box-shadow: var(--shadow-lg), var(--shadow-chrome);
  background-color: var(--bg-card-hover);
}

/* Card Visual Frame */
.product-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #12151b;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.4);
}

.product-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.product-card:hover .product-img {
  transform: scale(1.06);
}

/* Top Badges */
.card-badge-strip {
  position: absolute;
  top: 12px;
  left: 12px;
  right: 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 2;
  pointer-events: none;
}

.badge-tag {
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  background-color: rgba(11, 13, 17, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-bright);
  color: var(--text-white);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge-stock {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  background-color: rgba(24, 28, 35, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-metallic);
  font-size: 0.68rem;
  font-family: var(--font-mono);
  color: var(--text-silver);
  font-weight: 600;
}

.badge-stock-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.8);
}

/* Quick View Overlay Button */
.btn-quick-view {
  position: absolute;
  bottom: 12px;
  right: 12px;
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  background-color: rgba(11, 13, 17, 0.9);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-bright);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(8px);
  transition: all var(--transition-fast);
  z-index: 3;
}

.product-card:hover .btn-quick-view {
  opacity: 1;
  transform: translateY(0);
}

.btn-quick-view:hover {
  background-color: var(--text-white);
  color: var(--bg-primary);
  border-color: var(--text-white);
}

@media (max-width: 768px) {
  .btn-quick-view {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Product Card Content */
.product-content {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
  gap: 12px;
}

.product-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
}

.product-sku {
  letter-spacing: 0.05em;
}

.product-category {
  text-transform: uppercase;
  color: var(--text-muted);
}

.product-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.35;
  min-height: 2.7em;
}

.product-specs-mini {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: -4px;
}

.spec-pill {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* Price & Add to Cart Footer */
.product-footer {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-price-wrap {
  display: flex;
  flex-direction: column;
}

.price-currency {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
}

.product-price {
  font-size: 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--text-white);
  letter-spacing: -0.02em;
}

/* Add to Cart Button (CRITICAL: DYNAMIC PULSE EFFECT) */
.btn-add-cart {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  background-color: var(--text-white);
  color: var(--bg-primary);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 10px rgba(255, 255, 255, 0.15);
  animation: cartPulse 2.4s infinite;
}

.btn-add-cart:hover {
  background-color: var(--accent-silver);
  transform: translateY(-2px);
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.3);
}

.btn-add-cart:active {
  transform: translateY(0);
}

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

/* ===================================================================
   TRUST & ENGINEERING GUARANTEE SECTION
   =================================================================== */
.trust-section {
  padding: 56px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background-color: var(--bg-secondary);
}

.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.trust-card {
  padding: 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition-fast);
}

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

.trust-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
}

.trust-card-title {
  font-size: 1rem;
  color: var(--text-white);
}

.trust-card-text {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* ===================================================================
   CONTACT & SUPPORT FORM SECTION (WORKING FORM)
   =================================================================== */
.contact-section {
  padding: 64px 0;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
}

@media (min-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr 1.2fr;
    align-items: start;
  }
}

.contact-info-panel {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-info-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
}

.contact-channel-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.contact-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  flex-shrink: 0;
}

.contact-detail-wrap {
  display: flex;
  flex-direction: column;
}

.contact-detail-label {
  font-size: 0.75rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
}

.contact-detail-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  word-break: break-all;
}

/* Contact Form */
.contact-form-card {
  padding: 32px;
  border-radius: var(--radius-md);
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  box-shadow: var(--shadow-md);
}

.form-title {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.form-subtitle {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
}

@media (min-width: 600px) {
  .form-grid-2col {
    grid-template-columns: repeat(2, 1fr);
  }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-silver);
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-secondary);
  border: 1px solid var(--border-metallic);
  color: var(--text-white);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: var(--border-chrome);
  box-shadow: 0 0 10px rgba(203, 213, 225, 0.15);
  background-color: var(--bg-surface);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.btn-form-submit {
  width: 100%;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  background-color: var(--text-white);
  color: var(--bg-primary);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-top: 10px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.15);
}

.btn-form-submit:hover {
  background-color: var(--accent-silver);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 255, 255, 0.25);
}

/* ===================================================================
   FOOTER (STRICT COMPLIANCE: EMAIL ONLY IN FOOTER)
   NO Phone Numbers, NO Location/Maps, NO WhatsApp, NO fluff
   =================================================================== */
.site-footer {
  border-top: 1px solid var(--border-metallic);
  background-color: #080a0d;
  padding: 56px 0 32px 0;
  position: relative;
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

@media (min-width: 640px) {
  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 992px) {
  .footer-top-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  }
}

.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-white);
  margin-bottom: 16px;
  position: relative;
}

.footer-col-title::after {
  content: "";
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--text-white);
  margin-top: 6px;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list li a {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-nav-list li a:hover {
  color: var(--text-white);
  padding-left: 4px;
}

/* Strict Official Email Placement Card in Footer */
.footer-contact-box {
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-sm);
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-contact-label {
  font-size: 0.72rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  text-transform: uppercase;
}

.footer-contact-email-link {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  word-break: break-all;
  transition: color var(--transition-fast);
}

.footer-contact-email-link:hover {
  color: var(--text-silver);
  text-decoration: underline;
}

.footer-response-tag {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* Footer Bottom Bar */
.footer-bottom-bar {
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 14px;
  align-items: center;
  text-align: center;
  font-size: 0.8rem;
  color: var(--text-dim);
}

@media (min-width: 768px) {
  .footer-bottom-bar {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-legal-badges {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

/* ===================================================================
   MODALS (CART DRAWER, CHECKOUT MODAL, QUICK VIEW, ORDER SUCCESS)
   =================================================================== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 8, 11, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.modal-container {
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  background-color: var(--bg-card);
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg), var(--shadow-chrome);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95) translateY(12px);
  transition: transform var(--transition-smooth);
}

.modal-backdrop.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 18px 24px;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.modal-title {
  font-size: 1.15rem;
  color: var(--text-white);
  display: flex;
  align-items: center;
  gap: 10px;
}

.modal-close-btn {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: var(--text-white);
  border-color: var(--border-bright);
  background-color: var(--bg-surface);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Cart Slide Drawer */
.cart-drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(6, 8, 11, 0.75);
  backdrop-filter: blur(6px);
  z-index: 1050;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

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

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 440px;
  background-color: var(--bg-card);
  border-left: 1px solid var(--border-metallic);
  z-index: 1060;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform var(--transition-smooth);
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
}

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

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

.cart-drawer-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.cart-item {
  display: flex;
  gap: 14px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  align-items: center;
}

.cart-item-img {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-sm);
  background-color: #12151b;
  border: 1px solid var(--border-metallic);
  object-fit: cover;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cart-item-title {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.25;
}

.cart-item-price {
  font-size: 0.84rem;
  font-family: var(--font-mono);
  color: var(--text-silver);
  font-weight: 600;
}

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

.qty-btn {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  border: 1px solid var(--border-metallic);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-white);
  transition: all var(--transition-fast);
}

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

.qty-num {
  font-size: 0.85rem;
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--text-white);
  min-width: 20px;
  text-align: center;
}

.cart-item-remove-btn {
  color: var(--text-dim);
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.cart-item-remove-btn:hover {
  color: #ef4444;
}

.cart-drawer-footer {
  padding: 20px 24px;
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cart-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.cart-summary-total {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--text-white);
  font-family: var(--font-mono);
}

.btn-checkout {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  background-color: var(--text-white);
  color: var(--bg-primary);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.9rem;
  text-align: center;
  transition: all var(--transition-fast);
}

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

.empty-cart-state {
  text-align: center;
  padding: 48px 16px;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

/* Quick View Modal Specs Grid */
.qv-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 600px) {
  .qv-layout {
    grid-template-columns: 1fr 1fr;
  }
}

.qv-img-frame {
  width: 100%;
  aspect-ratio: 1 / 1;
  background-color: #12151b;
  border: 1px solid var(--border-metallic);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

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

.qv-details {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.qv-spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.8rem;
  font-family: var(--font-mono);
}

.qv-spec-table td {
  padding: 6px 0;
  border-bottom: 1px solid var(--border-subtle);
}

.qv-spec-table td:first-child {
  color: var(--text-dim);
  width: 40%;
}

.qv-spec-table td:last-child {
  color: var(--text-white);
  font-weight: 600;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 2000;
  background-color: var(--bg-card);
  border: 1px solid var(--border-chrome);
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--text-white);
  box-shadow: var(--shadow-lg), var(--shadow-chrome);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-smooth);
}

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

.toast-icon {
  color: #22c55e;
}