/* ============================================================
   DRIVEFORGE — style.css
   Premium Dark Automotive UI
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
    --carbon: #0A0A0A;
    --metal: #1F1F1F;
    --metal-light: #2a2a2a;
    --red: #FF2D2D;
    --red-dark: #cc1f1f;
    --blue: #00D4FF;
    --white: #FFFFFF;
    --gray: #888888;
    --gray-light: #bbb;
    --glass: rgba(255,255,255,0.04);
    --glass-border: rgba(255,255,255,0.08);
    --shadow: 0 8px 32px rgba(0,0,0,0.5);
    --glow-red: 0 0 20px rgba(255,45,45,0.4);
    --glow-blue: 0 0 20px rgba(0,212,255,0.4);
    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Inter', sans-serif;
    --font-title: 'Rajdhani', sans-serif;
    --radius: 12px;
    --nav-h: 70px;
    --transition: 0.3s cubic-bezier(0.4,0,0.2,1);
  }
  
  [data-theme="light"] {
    --carbon: #F0F0F0;
    --metal: #E0E0E0;
    --metal-light: #D0D0D0;
    --white: #0A0A0A;
    --gray: #444;
    --gray-light: #666;
    --glass: rgba(0,0,0,0.04);
    --glass-border: rgba(0,0,0,0.12);
    --shadow: 0 8px 32px rgba(0,0,0,0.15);
  }
  
  /* ---------- Reset & Base ---------- */
  *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
  
  html { scroll-behavior: smooth; font-size: 16px; }
  
  body {
    background: var(--carbon);
    color: var(--white);
    font-family: var(--font-body);
    overflow-x: hidden;
    transition: background var(--transition), color var(--transition);
  }
  
  a { color: inherit; text-decoration: none; }
  button { cursor: pointer; border: none; background: none; font-family: inherit; }
  input, select, textarea { font-family: inherit; outline: none; }
  ul { list-style: none; }
  img { max-width: 100%; display: block; }
  
  .container { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
  .section { padding: 90px 0; }
  .accent { color: var(--red); }
  .accent-blue { color: var(--blue); }
  .full-w { width: 100%; }
  
  /* ---------- Loading Screen ---------- */
  #loader {
    position: fixed; inset: 0;
    background: var(--carbon);
    display: flex; align-items: center; justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s, visibility 0.6s;
  }
  #loader.hidden { opacity: 0; visibility: hidden; }
  .loader-inner { text-align: center; }
  .loader-logo {
    font-family: var(--font-display);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 900;
    background: linear-gradient(90deg, var(--red), var(--blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 6px;
    animation: pulse 1s ease infinite;
  }
  .loader-bar {
    width: 260px; height: 3px;
    background: var(--metal-light);
    border-radius: 4px;
    margin: 20px auto 12px;
    overflow: hidden;
  }
  .loader-fill {
    height: 100%; width: 0%;
    background: linear-gradient(90deg, var(--red), var(--blue));
    border-radius: 4px;
    animation: loadFill 2s ease forwards;
  }
  .loader-tagline { color: var(--gray); font-size: 0.85rem; letter-spacing: 2px; text-transform: uppercase; }
  
  @keyframes loadFill { to { width: 100%; } }
  @keyframes pulse { 0%,100% { opacity:1 } 50% { opacity:0.6 } }
  
  /* ---------- Toast ---------- */
  #toast-container {
    position: fixed; top: 90px; right: 20px;
    z-index: 9999; display: flex; flex-direction: column; gap: 10px;
  }
  .toast {
    background: var(--metal);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--red);
    color: var(--white);
    padding: 14px 18px;
    border-radius: var(--radius);
    min-width: 280px;
    font-size: 0.9rem;
    display: flex; align-items: center; gap: 10px;
    animation: slideInRight 0.3s ease, fadeOut 0.4s ease 3s forwards;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
  }
  .toast.success { border-left-color: #00e676; }
  .toast.info { border-left-color: var(--blue); }
  .toast.error { border-left-color: var(--red); }
  @keyframes slideInRight { from { transform: translateX(120%); opacity:0 } to { transform: translateX(0); opacity:1 } }
  @keyframes fadeOut { to { opacity:0; transform:translateX(120%); } }
  
  /* ---------- Overlay ---------- */
  .overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 800;
    backdrop-filter: blur(4px);
    display: none;
  }
  .overlay.active { display: block; }
  
  /* ---------- Cart / Wishlist Sidebar ---------- */
  .cart-sidebar {
    position: fixed; right: -400px; top: 0; bottom: 0;
    width: 380px;
    background: var(--metal);
    border-left: 1px solid var(--glass-border);
    z-index: 900;
    transition: right var(--transition);
    display: flex; flex-direction: column;
    backdrop-filter: blur(20px);
  }
  .cart-sidebar.open { right: 0; }
  .cart-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 22px 20px;
    border-bottom: 1px solid var(--glass-border);
  }
  .cart-header h3 { font-family: var(--font-display); font-size: 1rem; }
  .cart-header button { color: var(--gray); font-size: 1.2rem; transition: color var(--transition); }
  .cart-header button:hover { color: var(--red); }
  .cart-items { flex: 1; overflow-y: auto; padding: 16px; }
  .cart-item {
    display: flex; gap: 12px; align-items: center;
    padding: 12px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    margin-bottom: 10px;
  }
  .cart-item img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; background: var(--metal-light); }
  .cart-item-info { flex: 1; }
  .cart-item-name { font-size: 0.85rem; font-weight: 500; margin-bottom: 4px; }
  .cart-item-price { color: var(--red); font-weight: 600; }
  .cart-item-remove { color: var(--gray); font-size: 0.8rem; cursor: pointer; }
  .cart-item-remove:hover { color: var(--red); }
  .cart-empty { text-align: center; color: var(--gray); padding: 40px 20px; }
  .cart-empty i { font-size: 2.5rem; margin-bottom: 12px; opacity: 0.3; }
  .cart-footer { padding: 16px; border-top: 1px solid var(--glass-border); }
  .cart-total { font-size: 1.1rem; font-weight: 600; margin-bottom: 12px; text-align: right; }
  .cart-total span { color: var(--red); }
  
  /* ---------- Floating Cart Button ---------- */
  #floating-cart {
    position: fixed; bottom: 30px; right: 24px;
    z-index: 700;
  }
  .cart-btn {
    width: 56px; height: 56px;
    background: linear-gradient(135deg, var(--red), #ff5555);
    border-radius: 50%;
    color: white;
    font-size: 1.3rem;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    box-shadow: var(--glow-red), var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
  }
  .cart-btn:hover { transform: scale(1.1); }
  .cart-badge {
    position: absolute; top: -4px; right: -4px;
    background: var(--blue); color: var(--carbon);
    width: 20px; height: 20px; border-radius: 50%;
    font-size: 0.7rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
  }
  
  /* ---------- Navbar ---------- */
  #navbar {
    position: fixed; top: 0; left: 0; right: 0;
    height: var(--nav-h);
    z-index: 600;
    transition: background var(--transition), box-shadow var(--transition);
  }
  #navbar.scrolled {
    background: rgba(10,10,10,0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 20px rgba(0,0,0,0.5);
    border-bottom: 1px solid var(--glass-border);
  }
  .nav-container {
    max-width: 1280px; margin: 0 auto; padding: 0 24px;
    height: 100%;
    display: flex; align-items: center; gap: 32px;
  }
  .nav-logo {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 900;
    letter-spacing: 2px;
    display: flex; align-items: center; gap: 4px;
    white-space: nowrap;
  }
  .nav-logo.large { font-size: 1.8rem; }
  .logo-drive { color: var(--white); }
  .logo-forge { color: var(--red); }
  .logo-dot {
    width: 6px; height: 6px; border-radius: 50%;
    background: var(--blue);
    margin-left: 4px;
    animation: blink 1.5s ease infinite;
  }
  @keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }
  
  .nav-links {
    display: flex; align-items: center; gap: 8px;
    flex: 1;
  }
  .nav-links a {
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-light);
    border-radius: 6px;
    transition: color var(--transition), background var(--transition);
    white-space: nowrap;
  }
  .nav-links a:hover { color: var(--white); background: var(--glass); }
  
  .nav-actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
  .nav-icon-btn {
    width: 40px; height: 40px; border-radius: 8px;
    background: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--gray-light);
    font-size: 1rem;
    display: flex; align-items: center; justify-content: center;
    position: relative;
    transition: color var(--transition), border-color var(--transition), background var(--transition);
  }
  .nav-icon-btn:hover { color: var(--red); border-color: var(--red); background: rgba(255,45,45,0.08); }
  .badge {
    position: absolute; top: -4px; right: -4px;
    background: var(--red); color: white;
    width: 16px; height: 16px; border-radius: 50%;
    font-size: 0.65rem; font-weight: 700;
    display: flex; align-items: center; justify-content: center;
  }
  .hamburger { display: none; color: var(--white); font-size: 1.3rem; padding: 8px; }
  
  /* ---------- Buttons ---------- */
  .btn-primary {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 13px 28px;
    background: linear-gradient(135deg, var(--red), #ff5555);
    color: white;
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: var(--radius);
    border: none;
    transition: transform var(--transition), box-shadow var(--transition);
    text-transform: uppercase;
    cursor: pointer;
  }
  .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--glow-red), var(--shadow);
  }
  .btn-outline {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 12px 28px;
    background: transparent;
    color: var(--white);
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 1px;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    transition: all var(--transition);
    text-transform: uppercase;
    cursor: pointer;
  }
  .btn-outline:hover {
    border-color: var(--red);
    color: var(--red);
    box-shadow: var(--glow-red);
  }
  
  /* ---------- Glass Card ---------- */
  .glass-card {
    background: var(--glass);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(20px);
  }
  
  /* ---------- Section Header ---------- */
  .section-header {
    text-align: center;
    margin-bottom: 56px;
  }
  .section-header h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 4vw, 3rem);
    font-weight: 700;
    margin: 8px 0 12px;
    line-height: 1.1;
  }
  .section-header p { color: var(--gray); font-size: 1.05rem; max-width: 520px; margin: 0 auto; }
  .eyebrow {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--gray);
    border: 1px solid var(--glass-border);
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 6px;
  }
  .eyebrow.red { border-color: rgba(255,45,45,0.3); color: var(--red); }
  .eyebrow.blue { border-color: rgba(0,212,255,0.3); color: var(--blue); }
  
  /* ============================================================
     HERO SECTION
     ============================================================ */
  #hero {
    position: relative;
    min-height: 100vh;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    overflow: hidden;
    padding-top: var(--nav-h);
  }
  .hero-video-bg {
    position: absolute; inset: 0;
    background: radial-gradient(ellipse at 20% 50%, rgba(255,45,45,0.08) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(0,212,255,0.06) 0%, transparent 60%),
                linear-gradient(180deg, #0a0a0a 0%, #111 50%, #0a0a0a 100%);
  }
  .hero-grid-overlay {
    position: absolute; inset: 0;
    background-image:
      linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
      linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
    background-size: 60px 60px;
  }
  .hero-particles {
    position: absolute; inset: 0;
    pointer-events: none;
  }
  .particle {
    position: absolute;
    width: 2px; height: 2px;
    background: var(--red);
    border-radius: 50%;
    animation: floatParticle linear infinite;
    opacity: 0.6;
  }
  @keyframes floatParticle {
    0% { transform: translateY(100vh) translateX(0); opacity: 0; }
    10% { opacity: 0.6; }
    90% { opacity: 0.6; }
    100% { transform: translateY(-20px) translateX(40px); opacity: 0; }
  }
  
  .hero-content {
    position: relative; z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 40px 24px 0;
  }
  .hero-eyebrow {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    font-size: 0.7rem; letter-spacing: 5px; text-transform: uppercase;
    color: var(--gray); margin-bottom: 20px;
  }
  .hero-dot { width: 4px; height: 4px; border-radius: 50%; background: var(--red); }
  
  .hero-title {
    font-family: var(--font-display);
    font-size: clamp(4rem, 12vw, 9rem);
    font-weight: 900;
    line-height: 0.9;
    letter-spacing: -4px;
    margin-bottom: 10px;
  }
  .title-line { display: block; }
  .title-line.accent {
    background: linear-gradient(90deg, var(--red), #ff7777);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
  }
  .hero-tagline {
    font-family: var(--font-title);
    font-size: clamp(1.2rem, 3vw, 2rem);
    font-weight: 600;
    color: var(--blue);
    letter-spacing: 3px;
    margin-bottom: 12px;
    text-transform: uppercase;
  }
  .hero-sub { color: var(--gray-light); font-size: 1rem; margin-bottom: 32px; }
  
  /* Hero Search */
  .hero-search {
    position: relative;
    max-width: 560px; margin: 0 auto 28px;
  }
  .search-icon {
    position: absolute; left: 16px; top: 50%; transform: translateY(-50%);
    color: var(--gray); pointer-events: none;
  }
  .hero-search input {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid var(--glass-border);
    color: var(--white);
    padding: 14px 120px 14px 44px;
    border-radius: 50px;
    font-size: 0.95rem;
    transition: border-color var(--transition), box-shadow var(--transition);
    backdrop-filter: blur(10px);
  }
  .hero-search input:focus {
    border-color: var(--red);
    box-shadow: var(--glow-red);
  }
  .hero-search input::placeholder { color: var(--gray); }
  .search-btn {
    position: absolute; right: 6px; top: 6px; bottom: 6px;
    background: var(--red);
    color: white;
    padding: 0 22px;
    border-radius: 50px;
    font-weight: 600; font-size: 0.85rem;
    transition: background var(--transition);
  }
  .search-btn:hover { background: var(--red-dark); }
  .search-suggestions {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    background: var(--metal);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    overflow: hidden;
    z-index: 100;
    display: none;
    box-shadow: var(--shadow);
  }
  .search-suggestions.open { display: block; }
  .suggestion-item {
    padding: 12px 18px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background var(--transition);
    display: flex; align-items: center; gap: 10px;
    border-bottom: 1px solid var(--glass-border);
  }
  .suggestion-item:last-child { border-bottom: none; }
  .suggestion-item:hover { background: var(--glass); color: var(--red); }
  .suggestion-item i { color: var(--gray); font-size: 0.8rem; }
  
  /* Hero CTA */
  .hero-cta {
    display: flex; align-items: center; justify-content: center; gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 40px;
  }
  
  /* Speedometer */
  .speedometer-wrap {
    position: absolute;
    right: 5%; top: 50%; transform: translateY(-50%);
    text-align: center;
  }
  #speedometer { opacity: 0.8; }
  .speed-label {
    font-family: var(--font-display);
    font-size: 0.6rem;
    color: var(--gray);
    letter-spacing: 4px;
    text-align: center;
    margin-top: 4px;
  }
  
  /* Floating Car */
  .floating-car {
    position: absolute;
    bottom: 140px;
    left: 50%;
    transform: translateX(-50%);
    width: 400px;
    animation: floatCar 4s ease-in-out infinite;
    opacity: 0.6;
    z-index: 1;
  }
  @keyframes floatCar {
    0%,100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-16px); }
  }
  .car-svg { filter: drop-shadow(0 0 15px rgba(255,45,45,0.3)); }
  
  /* Stats Bar */
  .hero-stats {
    position: relative; z-index: 2;
    display: flex; align-items: center; justify-content: center;
    gap: 0;
    background: rgba(0,0,0,0.5);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    backdrop-filter: blur(20px);
    padding: 28px 0;
    width: 100%;
    margin-top: auto;
  }
  .stat-item { text-align: center; padding: 0 40px; }
  .stat-num {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 700;
    color: var(--red);
    display: inline;
  }
  .stat-suffix {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--red);
  }
  .stat-label {
    display: block;
    font-size: 0.75rem;
    color: var(--gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-top: 4px;
  }
  .stat-divider { width: 1px; height: 50px; background: var(--glass-border); }
  
  /* ============================================================
     FLASH SALE
     ============================================================ */
  #flash-sale { background: linear-gradient(180deg, var(--carbon) 0%, rgba(255,45,45,0.03) 50%, var(--carbon) 100%); }
  .countdown {
    display: flex; align-items: center; justify-content: center; gap: 12px;
    margin-bottom: 24px;
  }
  .time-block {
    background: var(--metal);
    border: 1px solid rgba(255,45,45,0.3);
    border-radius: 12px;
    padding: 16px 24px;
    text-align: center;
    min-width: 80px;
  }
  .time-block span {
    display: block;
    font-family: var(--font-display);
    font-size: 2.4rem;
    font-weight: 700;
    color: var(--red);
    line-height: 1;
  }
  .time-block label {
    font-size: 0.65rem;
    color: var(--gray);
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-top: 4px;
  }
  .time-sep { font-family: var(--font-display); font-size: 2rem; color: var(--red); }
  .live-ticker {
    display: flex; align-items: center; gap: 10px;
    background: rgba(0,212,255,0.05);
    border: 1px solid rgba(0,212,255,0.15);
    border-radius: 50px;
    padding: 10px 20px;
    width: fit-content;
    margin: 0 auto 48px;
    font-size: 0.88rem;
    color: var(--blue);
  }
  .live-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--blue);
    animation: livePulse 1.5s ease infinite;
    flex-shrink: 0;
  }
  @keyframes livePulse {
    0%,100%{box-shadow:0 0 0 0 rgba(0,212,255,0.5)}
    50%{box-shadow:0 0 0 8px rgba(0,212,255,0)}
  }
  
  /* ============================================================
     PRODUCT GRID & CARDS
     ============================================================ */
  .product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 20px;
  }
  .product-grid.small { grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
  
  .product-card {
    background: var(--metal);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    position: relative;
    cursor: pointer;
  }
  .product-card:hover {
    transform: translateY(-8px) scale(1.01);
    box-shadow: 0 20px 50px rgba(0,0,0,0.5), var(--glow-red);
    border-color: rgba(255,45,45,0.3);
  }
  
  .product-img-wrap {
    position: relative;
    height: 180px;
    background: var(--metal-light);
    overflow: hidden;
  }
  .product-img-wrap img {
    width: 100%; height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }
  .product-card:hover .product-img-wrap img { transform: scale(1.08); }
  
  .product-img-placeholder {
    width: 100%; height: 100%;
    display: flex; align-items: center; justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, var(--metal-light), var(--metal));
  }
  
  .product-badge {
    position: absolute; top: 10px; left: 10px;
    padding: 4px 10px;
    border-radius: 6px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
  }
  .badge-hot { background: var(--red); color: white; }
  .badge-seller { background: #FFD700; color: #111; }
  .badge-new { background: var(--blue); color: #111; }
  .badge-limited { background: #FF6B00; color: white; }
  
  .discount-badge {
    position: absolute; top: 10px; right: 10px;
    background: rgba(255,45,45,0.9);
    color: white;
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 700;
  }
  
  .product-quick-actions {
    position: absolute; bottom: 10px; right: 10px;
    display: flex; gap: 6px;
    opacity: 0; transform: translateY(8px);
    transition: opacity var(--transition), transform var(--transition);
  }
  .product-card:hover .product-quick-actions { opacity: 1; transform: translateY(0); }
  .quick-btn {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(0,0,0,0.7);
    border: 1px solid var(--glass-border);
    color: white;
    font-size: 0.8rem;
    display: flex; align-items: center; justify-content: center;
    transition: background var(--transition), color var(--transition);
    backdrop-filter: blur(10px);
  }
  .quick-btn:hover { background: var(--red); border-color: var(--red); }
  .quick-btn.wishlisted { color: var(--red); }
  
  .product-body { padding: 14px; }
  .product-brand { font-size: 0.7rem; color: var(--gray); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 4px; }
  .product-name { font-size: 0.92rem; font-weight: 600; margin-bottom: 8px; line-height: 1.3; }
  .product-rating {
    display: flex; align-items: center; gap: 6px;
    margin-bottom: 10px;
  }
  .stars { color: #FFD700; font-size: 0.75rem; }
  .rating-count { font-size: 0.75rem; color: var(--gray); }
  .product-price-row {
    display: flex; align-items: center; gap: 8px;
    margin-bottom: 12px; flex-wrap: wrap;
  }
  .price-current {
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
  }
  .price-original {
    font-size: 0.8rem;
    color: var(--gray);
    text-decoration: line-through;
  }
  .stock-indicator {
    font-size: 0.7rem;
    margin-bottom: 12px;
  }
  .in-stock { color: #00e676; }
  .low-stock { color: #FFD700; }
  .out-stock { color: var(--red); }
  .add-cart-btn {
    width: 100%;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--white);
    font-size: 0.82rem;
    font-weight: 600;
    transition: all var(--transition);
    display: flex; align-items: center; justify-content: center; gap: 8px;
  }
  .add-cart-btn:hover {
    background: var(--red);
    border-color: var(--red);
  }
  
  /* ---------- Filter Tabs ---------- */
  .filter-tabs {
    display: flex; flex-wrap: wrap; gap: 8px;
    margin-bottom: 32px;
  }
  .filter-btn {
    padding: 8px 20px;
    border-radius: 50px;
    border: 1px solid var(--glass-border);
    background: transparent;
    color: var(--gray);
    font-size: 0.85rem;
    transition: all var(--transition);
  }
  .filter-btn.active, .filter-btn:hover {
    background: var(--red);
    border-color: var(--red);
    color: white;
  }
  
  /* ---------- Recently Viewed ---------- */
  .recently-viewed { margin-top: 56px; }
  .recently-viewed h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--gray);
    letter-spacing: 2px;
    margin-bottom: 20px;
    text-transform: uppercase;
  }
  
  /* ============================================================
     CATEGORY GRID
     ============================================================ */
  .category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 16px;
  }
  .category-card {
    background: var(--metal);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px 16px;
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
  }
  .category-card::before {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(135deg, transparent, rgba(255,45,45,0.05));
    opacity: 0;
    transition: opacity var(--transition);
  }
  .category-card:hover { transform: translateY(-6px); border-color: rgba(255,45,45,0.3); box-shadow: var(--glow-red); }
  .category-card:hover::before { opacity: 1; }
  .category-icon { font-size: 2.2rem; margin-bottom: 12px; display: block; }
  .category-name { font-weight: 600; font-size: 0.88rem; margin-bottom: 4px; }
  .category-count { font-size: 0.75rem; color: var(--gray); }
  
  /* ============================================================
     SMART GARAGE
     ============================================================ */
  #smart-garage { background: linear-gradient(180deg, var(--carbon), rgba(0,212,255,0.02), var(--carbon)); }
  .garage-selector { padding: 32px; margin-bottom: 48px; }
  .selector-row {
    display: flex; align-items: flex-end; gap: 16px; flex-wrap: wrap;
  }
  .select-group { flex: 1; min-width: 160px; }
  .select-group label {
    display: flex; align-items: center; gap: 8px;
    font-size: 0.8rem; color: var(--gray);
    text-transform: uppercase; letter-spacing: 1px;
    margin-bottom: 8px;
  }
  .select-group label i { color: var(--blue); }
  .select-group select {
    width: 100%;
    background: var(--metal-light);
    border: 1px solid var(--glass-border);
    color: var(--white);
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: border-color var(--transition);
  }
  .select-group select:focus { border-color: var(--blue); }
  .select-group select option { background: var(--metal); }
  .compatible-products .section-title {
    font-family: var(--font-display);
    font-size: 1rem;
    color: var(--blue);
    letter-spacing: 2px;
    margin-bottom: 24px;
    text-transform: uppercase;
  }
  
  /* ============================================================
     VEHICLE CUSTOMIZER
     ============================================================ */
  .customizer-wrap {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    padding: 32px;
  }
  .customizer-canvas {
    position: relative;
    background: #0d0d0d;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    min-height: 280px;
    border: 1px solid var(--glass-border);
    overflow: hidden;
  }
  #customizerCanvas {
    max-width: 100%; height: auto;
    display: block;
  }
  .customizer-badge {
    position: absolute; top: 12px; left: 12px;
    background: rgba(0,212,255,0.15);
    border: 1px solid rgba(0,212,255,0.3);
    color: var(--blue);
    font-size: 0.65rem;
    font-weight: 600;
    letter-spacing: 3px;
    padding: 5px 12px;
    border-radius: 20px;
    text-transform: uppercase;
  }
  .customizer-controls { display: flex; flex-direction: column; gap: 24px; }
  .ctrl-group label {
    display: flex; align-items: center; gap: 8px;
    font-family: var(--font-display);
    font-size: 0.7rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 12px;
  }
  .ctrl-group label i { color: var(--red); }
  .color-swatches { display: flex; gap: 10px; flex-wrap: wrap; }
  .swatch {
    width: 36px; height: 36px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border-color var(--transition), transform var(--transition);
  }
  .swatch:hover, .swatch.active { border-color: var(--white); transform: scale(1.15); }
  .wheel-options { display: flex; gap: 8px; flex-wrap: wrap; }
  .wheel-btn {
    padding: 8px 16px;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    background: transparent;
    color: var(--gray-light);
    font-size: 0.82rem;
    transition: all var(--transition);
  }
  .wheel-btn:hover, .wheel-btn.active { border-color: var(--red); color: var(--red); background: rgba(255,45,45,0.08); }
  .toggle-options { display: flex; flex-direction: column; gap: 12px; }
  .toggle-switch {
    display: flex; align-items: center; gap: 12px;
    cursor: pointer;
    font-size: 0.88rem; color: var(--gray-light);
  }
  .toggle-switch input { display: none; }
  .toggle-slider {
    width: 42px; height: 24px;
    background: var(--metal-light);
    border-radius: 12px;
    position: relative;
    transition: background var(--transition);
    flex-shrink: 0;
  }
  .toggle-slider::after {
    content: '';
    position: absolute;
    width: 18px; height: 18px;
    border-radius: 50%;
    background: white;
    top: 3px; left: 3px;
    transition: transform var(--transition);
  }
  .toggle-switch input:checked + .toggle-slider { background: var(--red); }
  .toggle-switch input:checked + .toggle-slider::after { transform: translateX(18px); }
  
  /* ============================================================
     AI CHAT
     ============================================================ */
  .chat-wrap { max-width: 720px; margin: 0 auto; overflow: hidden; }
  .chat-header {
    display: flex; align-items: center; gap: 14px;
    padding: 20px 24px;
    border-bottom: 1px solid var(--glass-border);
    background: rgba(255,45,45,0.03);
  }
  .chat-avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red), #ff7777);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem;
  }
  .chat-header strong { display: block; font-weight: 600; }
  .online-badge {
    display: inline-flex; align-items: center; gap: 5px;
    font-size: 0.72rem; color: #00e676;
  }
  .online-badge::before {
    content: '';
    width: 6px; height: 6px; border-radius: 50%;
    background: #00e676;
  }
  .chat-status { margin-left: auto; font-size: 0.75rem; color: var(--gray); }
  .chat-messages {
    height: 360px;
    overflow-y: auto;
    padding: 20px;
    display: flex; flex-direction: column; gap: 14px;
    scrollbar-width: thin;
    scrollbar-color: var(--metal-light) transparent;
  }
  .msg { display: flex; }
  .msg.bot { justify-content: flex-start; }
  .msg.user { justify-content: flex-end; }
  .msg-bubble {
    max-width: 75%;
    padding: 13px 16px;
    border-radius: 16px;
    font-size: 0.88rem;
    line-height: 1.5;
    animation: msgIn 0.3s ease;
  }
  @keyframes msgIn { from { opacity:0; transform: translateY(8px) } }
  .msg.bot .msg-bubble {
    background: var(--metal-light);
    border-bottom-left-radius: 4px;
  }
  .msg.user .msg-bubble {
    background: linear-gradient(135deg, var(--red), #ff5555);
    color: white;
    border-bottom-right-radius: 4px;
  }
  .msg-typing .msg-bubble {
    display: flex; gap: 5px; align-items: center;
    padding: 16px;
  }
  .dot-flashing {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--gray);
    animation: dotFlash 1s ease infinite;
  }
  .dot-flashing:nth-child(2) { animation-delay: 0.15s; }
  .dot-flashing:nth-child(3) { animation-delay: 0.3s; }
  @keyframes dotFlash { 0%,80%,100%{opacity:0.3} 40%{opacity:1} }
  
  .chat-quick-replies {
    display: flex; flex-wrap: wrap; gap: 8px;
    padding: 10px 20px;
    border-top: 1px solid var(--glass-border);
  }
  .chat-quick-replies button {
    padding: 7px 14px;
    border: 1px solid var(--glass-border);
    border-radius: 50px;
    background: transparent;
    color: var(--gray-light);
    font-size: 0.8rem;
    transition: all var(--transition);
  }
  .chat-quick-replies button:hover { border-color: var(--red); color: var(--red); }
  .chat-input-row {
    display: flex; gap: 10px;
    padding: 16px 20px;
    border-top: 1px solid var(--glass-border);
  }
  .chat-input-row input {
    flex: 1;
    background: var(--metal-light);
    border: 1px solid var(--glass-border);
    color: var(--white);
    padding: 12px 16px;
    border-radius: 10px;
    font-size: 0.9rem;
    transition: border-color var(--transition);
  }
  .chat-input-row input:focus { border-color: var(--red); }
  .chat-input-row input::placeholder { color: var(--gray); }
  
  /* ============================================================
     SERVICES
     ============================================================ */
  .services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 20px;
  }
  .service-card {
    background: var(--metal);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px 24px;
    text-align: center;
    transition: transform var(--transition), border-color var(--transition);
    cursor: pointer;
  }
  .service-card:hover { transform: translateY(-6px); border-color: rgba(255,45,45,0.3); }
  .service-icon { font-size: 2.5rem; margin-bottom: 14px; display: block; }
  .service-name { font-weight: 600; font-size: 1rem; margin-bottom: 6px; }
  .service-price { color: var(--red); font-family: var(--font-display); font-size: 0.9rem; margin-bottom: 16px; }
  .service-desc { font-size: 0.82rem; color: var(--gray); margin-bottom: 18px; line-height: 1.5; }
  
  /* ============================================================
     MODAL
     ============================================================ */
  .modal-overlay {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    display: flex; align-items: center; justify-content: center;
    padding: 20px;
    backdrop-filter: blur(8px);
  }
  .modal {
    width: 100%; max-width: 500px;
    padding: 32px;
    position: relative;
    animation: modalIn 0.3s ease;
    max-height: 90vh;
    overflow-y: auto;
  }
  @keyframes modalIn { from { opacity:0; transform:scale(0.9) } }
  .modal-close {
    position: absolute; top: 16px; right: 16px;
    color: var(--gray);
    font-size: 1.2rem;
    transition: color var(--transition);
  }
  .modal-close:hover { color: var(--red); }
  .modal h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    margin-bottom: 24px;
    color: var(--red);
  }
  .form-group { margin-bottom: 16px; }
  .form-group label {
    display: block; font-size: 0.82rem;
    color: var(--gray); margin-bottom: 6px;
    text-transform: uppercase; letter-spacing: 1px;
  }
  .form-group input, .form-group textarea, .form-group select {
    width: 100%;
    background: var(--metal-light);
    border: 1px solid var(--glass-border);
    color: var(--white);
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.9rem;
    transition: border-color var(--transition);
  }
  .form-group input:focus, .form-group textarea:focus { border-color: var(--red); }
  .form-group input::placeholder, .form-group textarea::placeholder { color: var(--gray); }
  .form-group textarea { resize: vertical; min-height: 80px; }
  
  /* ============================================================
     LOYALTY
     ============================================================ */
  .loyalty-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
  }
  .loyalty-card {
    padding: 32px 28px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition);
    position: relative;
    overflow: hidden;
  }
  .loyalty-card.featured {
    border-color: rgba(255,45,45,0.4);
    box-shadow: var(--glow-red);
    transform: scale(1.02);
  }
  .loyalty-card:hover { transform: translateY(-6px) scale(1.02); }
  .tier-badge {
    display: inline-block;
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 3px;
    margin-bottom: 16px;
  }
  .tier-badge.silver { background: rgba(192,192,192,0.15); color: #C0C0C0; border: 1px solid #C0C0C0; }
  .tier-badge.gold { background: rgba(255,215,0,0.15); color: #FFD700; border: 1px solid #FFD700; }
  .tier-badge.platinum { background: rgba(0,212,255,0.15); color: var(--blue); border: 1px solid var(--blue); }
  .tier-icon { font-size: 2.5rem; margin-bottom: 14px; display: block; color: var(--gray); }
  .tier-icon.gold { color: #FFD700; }
  .tier-icon.platinum { color: var(--blue); }
  .loyalty-card h3 { font-family: var(--font-display); font-size: 1rem; margin-bottom: 16px; }
  .loyalty-card ul { text-align: left; margin-bottom: 24px; display: flex; flex-direction: column; gap: 10px; }
  .loyalty-card li {
    display: flex; align-items: center; gap: 10px;
    font-size: 0.88rem; color: var(--gray-light);
  }
  .loyalty-card li i { color: var(--red); font-size: 0.7rem; }
  .points-dashboard {
    display: flex; align-items: center; gap: 32px;
    padding: 28px 32px;
    flex-wrap: wrap;
  }
  .points-info { min-width: 160px; }
  .points-info h4 { font-size: 0.8rem; color: var(--gray); letter-spacing: 1px; margin-bottom: 8px; text-transform: uppercase; }
  .points-display {
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--red);
  }
  .points-display span { font-size: 0.8rem; color: var(--gray); }
  .points-bar-wrap { flex: 1; min-width: 200px; }
  .points-bar {
    height: 6px;
    background: var(--metal-light);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 8px;
  }
  .points-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--red), var(--blue));
    border-radius: 4px;
    transition: width 1s ease;
  }
  #pointsToNext { font-size: 0.8rem; color: var(--gray); }
  
  /* ============================================================
     REVIEWS
     ============================================================ */
  .reviews-carousel {
    position: relative;
    overflow: hidden;
    min-height: 220px;
  }
  .review-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.4,0,0.2,1);
  }
  .review-card {
    min-width: calc(33.333% - 16px);
    margin-right: 24px;
    background: var(--metal);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 28px;
    flex-shrink: 0;
  }
  .review-header { display: flex; gap: 14px; align-items: center; margin-bottom: 16px; }
  .review-avatar {
    width: 46px; height: 46px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--red), var(--blue));
    display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1rem;
    flex-shrink: 0;
  }
  .review-meta strong { display: block; font-size: 0.9rem; margin-bottom: 2px; }
  .review-meta span { font-size: 0.78rem; color: var(--gray); }
  .review-stars { color: #FFD700; font-size: 0.85rem; margin-bottom: 12px; }
  .review-text { font-size: 0.9rem; color: var(--gray-light); line-height: 1.6; margin-bottom: 12px; }
  .review-product { font-size: 0.75rem; color: var(--gray); border-top: 1px solid var(--glass-border); padding-top: 10px; }
  .carousel-controls {
    display: flex; align-items: center; justify-content: center; gap: 20px;
    margin-top: 28px;
  }
  .carousel-controls button {
    width: 40px; height: 40px; border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--metal);
    color: var(--white);
    font-size: 0.9rem;
    transition: all var(--transition);
  }
  .carousel-controls button:hover { border-color: var(--red); color: var(--red); }
  .carousel-dots { display: flex; gap: 8px; }
  .carousel-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--metal-light);
    cursor: pointer;
    transition: background var(--transition), transform var(--transition);
  }
  .carousel-dot.active { background: var(--red); transform: scale(1.3); }
  
  /* ============================================================
     ORDER TRACKER
     ============================================================ */
  .tracker-wrap { padding: 40px; max-width: 800px; margin: 0 auto; }
  .tracker-input-row {
    display: flex; gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
  }
  .tracker-input-row input {
    flex: 1; min-width: 200px;
    background: var(--metal-light);
    border: 1px solid var(--glass-border);
    color: var(--white);
    padding: 13px 18px;
    border-radius: 10px;
    font-size: 0.95rem;
  }
  .tracker-input-row input:focus { border-color: var(--red); }
  .tracker-input-row input::placeholder { color: var(--gray); }
  .tracker-steps {
    display: flex; align-items: center; justify-content: center;
    flex-wrap: wrap;
    gap: 0;
    padding: 20px 0;
  }
  .track-step {
    display: flex; flex-direction: column; align-items: center; gap: 8px;
    text-align: center;
  }
  .step-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: var(--metal-light);
    border: 2px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center;
    font-size: 1.1rem; color: var(--gray);
    transition: all 0.5s ease;
  }
  .track-step.done .step-icon {
    background: linear-gradient(135deg, var(--red), #ff5555);
    border-color: var(--red);
    color: white;
    box-shadow: var(--glow-red);
  }
  .track-step span { font-size: 0.75rem; color: var(--gray); text-transform: uppercase; letter-spacing: 1px; max-width: 80px; line-height: 1.3; }
  .track-step.done span { color: var(--white); }
  .track-line {
    height: 2px; flex: 1; min-width: 30px;
    background: var(--glass-border);
    transition: background 0.5s ease;
    margin-bottom: 24px;
  }
  .track-line.done { background: linear-gradient(90deg, var(--red), var(--blue)); }
  .tracker-msg {
    text-align: center;
    padding: 16px;
    border-radius: 10px;
    background: rgba(255,45,45,0.06);
    border: 1px solid rgba(255,45,45,0.2);
    color: var(--red);
    font-size: 0.9rem;
  }
  
  /* ============================================================
     FOOTER
     ============================================================ */
  #footer {
    background: var(--metal);
    border-top: 1px solid var(--glass-border);
    position: relative;
    overflow: hidden;
  }
  .footer-glow {
    position: absolute; top: -100px; left: 50%; transform: translateX(-50%);
    width: 600px; height: 200px;
    background: radial-gradient(ellipse, rgba(255,45,45,0.06) 0%, transparent 70%);
    pointer-events: none;
  }
  .footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding: 60px 0 40px;
  }
  .footer-brand p { font-size: 0.88rem; color: var(--gray); line-height: 1.7; margin: 16px 0 24px; max-width: 300px; }
  .social-links { display: flex; gap: 12px; }
  .social-links a {
    width: 38px; height: 38px;
    border-radius: 8px;
    border: 1px solid var(--glass-border);
    display: flex; align-items: center; justify-content: center;
    color: var(--gray);
    font-size: 0.9rem;
    transition: all var(--transition);
  }
  .social-links a:hover { border-color: var(--red); color: var(--red); background: rgba(255,45,45,0.08); }
  .footer-col h4 {
    font-family: var(--font-display);
    font-size: 0.75rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 20px;
  }
  .footer-col ul { display: flex; flex-direction: column; gap: 12px; }
  .footer-col li a {
    font-size: 0.88rem;
    color: var(--gray-light);
    transition: color var(--transition);
  }
  .footer-col li a:hover { color: var(--red); }
  .footer-bottom {
    display: flex; align-items: center; justify-content: space-between;
    padding: 20px 0;
    border-top: 1px solid var(--glass-border);
    font-size: 0.8rem;
    color: var(--gray);
    flex-wrap: wrap; gap: 12px;
  }
  .payment-icons { display: flex; gap: 8px; }
  .payment-icons span {
    padding: 4px 10px;
    border: 1px solid var(--glass-border);
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--gray);
  }
  
  /* ---------- Back to Top ---------- */
  #backToTop {
    position: fixed; bottom: 95px; right: 24px;
    width: 42px; height: 42px;
    border-radius: 10px;
    background: var(--metal);
    border: 1px solid var(--glass-border);
    color: var(--gray-light);
    font-size: 0.9rem;
    display: flex; align-items: center; justify-content: center;
    z-index: 600;
    opacity: 0; visibility: hidden;
    transition: all var(--transition);
  }
  #backToTop.show { opacity: 1; visibility: visible; }
  #backToTop:hover { border-color: var(--red); color: var(--red); }
  
  /* ============================================================
     QUICK VIEW MODAL
     ============================================================ */
  .qv-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .qv-img {
    border-radius: 12px;
    background: var(--metal-light);
    height: 220px;
    display: flex; align-items: center; justify-content: center;
    font-size: 4rem;
  }
  .qv-body h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; }
  .qv-brand { font-size: 0.75rem; color: var(--gray); letter-spacing: 2px; margin-bottom: 10px; text-transform: uppercase; }
  .qv-rating { color: #FFD700; font-size: 0.85rem; margin-bottom: 12px; }
  .qv-price {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--red);
    margin-bottom: 16px;
  }
  .qv-desc { font-size: 0.85rem; color: var(--gray-light); line-height: 1.6; margin-bottom: 20px; }
  .qv-actions { display: flex; gap: 10px; flex-wrap: wrap; }
  
  /* ============================================================
     SCROLL ANIMATIONS
     ============================================================ */
  .fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }
  .fade-in.visible { opacity: 1; transform: translateY(0); }
  .fade-in-delay-1 { transition-delay: 0.1s; }
  .fade-in-delay-2 { transition-delay: 0.2s; }
  .fade-in-delay-3 { transition-delay: 0.3s; }
  
  /* ============================================================
     RESPONSIVE
     ============================================================ */
  @media (max-width: 1024px) {
    .footer-top { grid-template-columns: 1fr 1fr; }
    .customizer-wrap { grid-template-columns: 1fr; }
    .speedometer-wrap { display: none; }
    .floating-car { width: 280px; }
  }
  
  @media (max-width: 768px) {
    .nav-links {
      position: fixed; top: var(--nav-h); left: 0; right: 0;
      background: rgba(10,10,10,0.98);
      backdrop-filter: blur(20px);
      flex-direction: column; gap: 0;
      padding: 12px 0;
      border-bottom: 1px solid var(--glass-border);
      transform: translateY(-110%);
      transition: transform var(--transition);
      z-index: 590;
    }
    .nav-links.open { transform: translateY(0); }
    .nav-links li a {
      display: block;
      padding: 14px 24px;
      border-radius: 0;
    }
    .hamburger { display: flex; }
  
    .hero-title { font-size: clamp(3rem, 14vw, 6rem); letter-spacing: -2px; }
    .hero-stats { flex-wrap: wrap; padding: 20px; }
    .stat-item { padding: 12px 20px; }
    .stat-divider { display: none; }
    .floating-car { display: none; }
  
    .review-card { min-width: calc(100% - 0px); margin-right: 24px; }
  
    .footer-top { grid-template-columns: 1fr; gap: 32px; padding: 40px 0 24px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
  
    .cart-sidebar { width: 100%; right: -100%; }
    .cart-sidebar.open { right: 0; }
  
    .qv-layout { grid-template-columns: 1fr; }
  
    .tracker-steps { gap: 4px; }
    .track-line { min-width: 16px; }
  
    .section { padding: 60px 0; }
    .section-header { margin-bottom: 36px; }
  
    .selector-row { flex-direction: column; }
    .select-group { min-width: 100%; }
  }
  
  @media (max-width: 480px) {
    .hero-cta { flex-direction: column; width: 100%; max-width: 320px; margin: 0 auto 32px; }
    .hero-cta a { width: 100%; justify-content: center; }
    .product-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
    .category-grid { grid-template-columns: repeat(2, 1fr); }
    .time-block span { font-size: 1.8rem; }
    .time-block { padding: 12px 16px; min-width: 64px; }
  }
  
  /* ============================================================
     LIGHT THEME OVERRIDES
     ============================================================ */
  [data-theme="light"] .hero-video-bg {
    background: radial-gradient(ellipse at 20% 50%, rgba(255,45,45,0.05) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 50%, rgba(0,212,255,0.04) 0%, transparent 60%),
                linear-gradient(180deg, #f0f0f0 0%, #e8e8e8 50%, #f0f0f0 100%);
  }
  [data-theme="light"] .hero-grid-overlay {
    background-image:
      linear-gradient(rgba(0,0,0,0.05) 1px, transparent 1px),
      linear-gradient(90deg, rgba(0,0,0,0.05) 1px, transparent 1px);
  }
  [data-theme="light"] #navbar.scrolled { background: rgba(240,240,240,0.95); }
  [data-theme="light"] .loader-logo { color: var(--carbon); }
  
  /* ============================================================
     UTILITY
     ============================================================ */
  ::-webkit-scrollbar { width: 6px; }
  ::-webkit-scrollbar-track { background: transparent; }
  ::-webkit-scrollbar-thumb { background: var(--metal-light); border-radius: 3px; }
  ::-webkit-scrollbar-thumb:hover { background: var(--gray); }