/* ============================================================
   GadgetLab — Technologique / Futuriste
   Dark theme, neon accents, clean typography
   ============================================================ */

   :root {
     --bg: #0b1120;
     --bg-alt: #111827;
     --bg-card: #1a2332;
     --bg-card-hover: #1e293b;
     --bg-input: #0f172a;
     --accent: #22d3ee;
     --accent-2: #f472b6;
     --accent-3: #a78bfa;
     --accent-soft: rgba(34, 211, 238, 0.12);
     --text: #e2e8f0;
     --text-muted: #94a3b8;
     --border: #2a3a52;
     --border-strong: #334660;
     --radius: 12px;
     --radius-lg: 16px;
     --radius-sm: 8px;
     --shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
     --shadow-glow: 0 0 30px rgba(34, 211, 238, 0.15);
     --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
     --font-display: 'Space Grotesk', sans-serif;
   }

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

   html { scroll-behavior: smooth; }

   body {
     font-family: var(--font);
     background: var(--bg);
     color: var(--text);
     line-height: 1.6;
   }

   ::selection {
     background: var(--accent);
     color: #0b1120;
   }

   a { color: var(--accent); text-decoration: none; }
   a:hover { color: #fff; }

   /* ============================================================
      Navigation
   ============================================================ */
   .navbar {
     position: sticky;
     top: 0;
     z-index: 100;
     background: rgba(11, 17, 32, 0.85);
     backdrop-filter: blur(20px);
     border-bottom: 1px solid var(--border);
   }
   .nav-container {
     max-width: 1280px;
     margin: 0 auto;
     padding: 0 24px;
     height: 64px;
     display: flex;
     align-items: center;
     justify-content: space-between;
   }
   .logo { display: flex; align-items: center; gap: 10px; }
   .logo-text {
     font-family: var(--font-display);
     font-size: 1.4rem;
     font-weight: 700;
     color: #fff;
   }
   .logo-accent { color: var(--accent); }
   .nav-links { display: flex; gap: 28px; }
   .nav-link { color: var(--text-muted); font-size: 0.95rem; font-weight: 500; transition: color 0.2s; }
   .nav-link:hover { color: #fff; }
   .nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
   .nav-toggle span { display: block; width: 24px; height: 2px; background: #fff; margin: 4px 0; border-radius: 1px; }

   /* ============================================================
      Hero
   ============================================================ */
   .hero {
     position: relative;
     min-height: 80vh;
     display: flex;
     align-items: center;
     justify-content: center;
     overflow: hidden;
     background: linear-gradient(135deg, #0b1120 0%, #111827 50%, #0f172a 100%);
   }
   .hero::before {
     content: '';
     position: absolute;
     inset: 0;
     background:
       radial-gradient(ellipse 80% 60% at 70% 20%, rgba(34, 211, 238, 0.08) 0%, transparent 70%),
       radial-gradient(ellipse 60% 50% at 30% 80%, rgba(244, 114, 182, 0.06) 0%, transparent 70%),
       radial-gradient(ellipse 40% 40% at 80% 70%, rgba(167, 139, 250, 0.05) 0%, transparent 70%);
   }
   .hero-content {
     position: relative;
     z-index: 2;
     max-width: 900px;
     text-align: center;
     padding: 0 24px;
   }
   .hero-eyebrow {
     display: inline-block;
     font-size: 0.85rem;
     font-weight: 600;
     letter-spacing: 2px;
     text-transform: uppercase;
     color: var(--accent);
     margin-bottom: 16px;
   }
   .hero-title {
     font-family: var(--font-display);
     font-size: clamp(2rem, 4vw, 3.4rem);
     font-weight: 700;
     line-height: 1.2;
     margin-bottom: 20px;
   }
   .hero-title .italic { font-style: italic; color: var(--accent); }
   .hero-subtitle {
     font-size: 1.1rem;
     color: var(--text-muted);
     max-width: 640px;
     margin: 0 auto 28px;
     line-height: 1.7;
   }
   .hero-stats {
     display: flex;
     gap: 40px;
     justify-content: center;
     flex-wrap: wrap;
     margin-bottom: 32px;
   }
   .stat {
     display: flex;
     flex-direction: column;
     align-items: center;
   }
   .stat-num {
     font-family: var(--font-display);
     font-size: 2.2rem;
     font-weight: 700;
     color: var(--accent);
   }
   .stat-label { font-size: 0.85rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }
   .stat-divider { width: 1px; height: 40px; background: var(--border); }

   .cta-button {
     display: inline-flex;
     align-items: center;
     gap: 10px;
     padding: 14px 28px;
     background: var(--accent);
     color: #0b1120;
     font-weight: 600;
     font-size: 1rem;
     border-radius: 50px;
     transition: all 0.3s ease;
     cursor: pointer;
   }
   .cta-button:hover {
     background: #4ad1e6;
     transform: translateY(-2px);
     box-shadow: var(--shadow-glow);
   }

   .scroll-indicator {
     position: absolute;
     bottom: 24px;
     left: 50%;
     transform: translateX(-50%);
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 8px;
     color: var(--text-muted);
     font-size: 0.8rem;
   }
   .scroll-line {
     width: 1px;
     height: 60px;
     background: linear-gradient(to bottom, var(--text-muted), transparent);
     animation: scroll-fade 2s ease-in-out infinite;
   }
   @keyframes scroll-fade {
     0%, 100% { opacity: 1; }
     50% { opacity: 0.3; }
   }

   /* ============================================================
      Boutique banner
   ============================================================ */
   .boutique-banner {
     background: var(--bg-alt);
     border-top: 1px solid var(--border);
     border-bottom: 1px solid var(--border);
     padding: 20px 0;
   }
   .banner-items {
     max-width: 1280px;
     margin: 0 auto;
     padding: 0 24px;
     display: flex;
     justify-content: space-center;
     gap: 32px;
   }
   .banner-items {
     display: flex;
     justify-content: center;
     gap: 24px;
   }
   .banner-item {
     display: flex;
     flex-direction: column;
     align-items: center;
     gap: 6px;
     padding: 16px 24px;
     background: var(--bg-card);
     border-radius: var(--radius);
     border: 1px solid var(--border);
     transition: all 0.2s;
   }
   .banner-item:hover {
     border-color: var(--accent);
     background: var(--bg-card-hover);
   }
   .banner-icon { font-size: 1.6rem; }
   .banner-label {
     font-size: 0.8rem;
     font-weight: 600;
     color: var(--text);
     text-transform: uppercase;
     letter-spacing: 1px;
   }
   .banner-text {
     font-size: 0.75rem;
     color: var(--text-muted);
     text-transform: uppercase;
     letter-spacing: 1px;
   }

   /* ============================================================
      Filters & Search
   ============================================================ */
   .filters-section {
     position: sticky;
     top: 64px;
     background: var(--bg);
     border-bottom: 1px solid var(--border);
     padding: 20px 0;
   }
   .container {
     max-width: 1280px;
     margin: 0 auto;
     padding: 0 24px;
   }
   .search-box {
     position: relative;
     max-width: 560px;
     width: 100%;
     margin-bottom: 20px;
   }
   .search-icon { position: absolute; left: 14px; top: 50%; transform: translateY(-50%); color: var(--text-muted); }
   .search-input {
     width: 100%;
     padding: 14px 16px 14px 44px;
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: var(--radius-sm);
     color: #fff;
     font-size: 0.95rem;
     outline: none;
     transition: border-color 0.2s;
   }
   .search-input::placeholder { color: var(--text-muted); }
   .search-input:focus { border-color: var(--accent); }

   .category-filters { position: sticky; top: 128px; z-index: 50; }
   .category-list {
     display: flex;
     gap: 10px;
     flex-wrap: wrap;
     align-items: center;
   }
   .filter-btn {
     padding: 10px 20px;
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: var(--radius-sm);
     color: var(--text-muted);
     font-size: 0.9rem;
     font-weight: 500;
     cursor: pointer;
     transition: all 0.2s;
   }
   .filter-btn:hover {
     border-color: var(--accent);
     color: #fff;
     background: var(--accent-soft);
   }
   .filter-btn.active {
     background: var(--accent);
     border-color: var(--accent);
     color: #0b1120;
   }

   /* ============================================================
      Products Grid
   ============================================================ */
   .products-section { padding: 60px 0; }
   .section-header { text-align: center; margin-bottom: 40px; }
   .section-header h2 {
     font-family: var(--font-display);
     font-size: 2rem;
     font-weight: 700;
   }
   .section-subtitle { color: var(--text-muted); margin-top: 8px; }

   .products-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
     gap: 24px;
     max-width: 1280px;
     margin: 0 auto;
   }

   .product-card {
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: var(--radius-lg);
     overflow: hidden;
     transition: all 0.3s ease;
     display: flex;
     flex-direction: column;
   }
   .product-card:hover {
     border-color: var(--accent);
     transform: translateY(-4px);
     box-shadow: var(--shadow-glow);
   }
   .product-image {
     width: 100%;
     aspect-ratio: 16/10;
     object-fit: cover;
     background: var(--bg-alt);
     display: block;
   }
   .product-body { padding: 18px; display: flex; flex-direction: column; flex: 1; }
   .product-brand {
     font-size: 0.75rem;
     font-weight: 600;
     text-transform: uppercase;
     letter-spacing: 1px;
     color: var(--accent);
   }
   .product-name {
     font-size: 1.05rem;
     font-weight: 600;
     margin: 6px 0 10px;
     line-height: 1.3;
   }
   .product-rating {
     display: flex;
     gap: 4px;
     font-size: 0.85rem;
     color: #f59e0b;
     margin-bottom: 8px;
   }
   .product-price {
     display: flex;
     align-items: center;
     justify-content: space-between;
     gap: 12px;
     margin-top: auto;
     padding-top: 14px;
   }
   .product-price span { font-size: 1.2rem; font-weight: 700; }
   .product-price .old-price {
     font-size: 0.85rem;
     color: var(--text-muted);
     text-decoration: line-through;
     margin-left: 8px;
   }
   .buy-btn {
     width: 100%;
     padding: 12px;
     background: var(--accent);
     color: #0b1120;
     border: none;
     border-radius: var(--radius-sm);
     font-weight: 700;
     font-size: 0.95rem;
     cursor: pointer;
     transition: all 0.2s;
     margin-top: 10px;
     display: flex;
     align-items: center;
     justify-content: center;
     gap: 8px;
   }
   .buy-btn:hover {
     background: #4ad1e6;
     transform: translateY(-2px);
   }

   /* ============================================================
      Categories Grid
   ============================================================ */
   .categories-section { padding: 60px 0; background: var(--bg-alt); }
   .categories-grid {
     display: grid;
     grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
     gap: 20px;
     max-width: 1280px;
     margin: 0 auto;
   }
   .category-card {
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: var(--radius-lg);
     padding: 28px;
     text-align: center;
     transition: all 0.3s ease;
     cursor: pointer;
   }
   .category-card:hover {
     border-color: var(--accent);
     background: var(--bg-card-hover);
     transform: translateY(-4px);
   }
   .category-icon {
     font-size: 2.4rem;
     margin-bottom: 12px;
   }
   .category-card h3 {
     font-size: 1.1rem;
     font-weight: 600;
     margin-bottom: 6px;
   }
   .category-card p {
     font-size: 0.85rem;
     color: var(--text-muted);
   }
   .category-count {
     display: inline-block;
     margin-top: 10px;
     font-size: 0.8rem;
     font-weight: 600;
     color: var(--accent);
   }

   /* ============================================================
      About
   ============================================================ */
   .about-section {
     padding: 80px 0;
     background: var(--bg);
   }
   .about-inner {
     max-width: 1280px;
     margin: 0 auto;
     padding: 0 24px;
     display: grid;
     grid-template-columns: 1fr 1fr;
     gap: 60px;
     align-items: center;
   }
   .about-kicker {
     display: inline-block;
     font-size: 0.8rem;
     font-weight: 600;
     letter-spacing: 2px;
     text-transform: uppercase;
     color: var(--accent);
     margin-bottom: 16px;
   }
   .about-text h2 {
     font-family: var(--font-display);
     font-size: 2rem;
     font-weight: 700;
     margin-bottom: 16px;
   }
   .about-text p { color: var(--text-muted); line-height: 1.8; margin-bottom: 16px; }
   .about-highlight {
     background: var(--accent-soft);
     border-left: 3px solid var(--accent);
     padding: 14px 18px;
     border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
     font-size: 0.95rem;
     color: var(--text);
   }
   .about-goals { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
   .goal {
     background: var(--bg-card);
     border: 1px solid var(--border);
     border-radius: var(--radius-lg);
     padding: 24px;
   }
   .goal-number {
     font-family: var(--font-display);
     font-size: 1.8rem;
     font-weight: 700;
     color: var(--accent);
     line-height: 1;
   }
   .goal strong { display: block; font-size: 1rem; margin-bottom: 6px; color: #fff; }
   .goal p { font-size: 0.88rem; color: var(--text-muted); line-height: 1.6; }

   /* ============================================================
      Footer
   ============================================================ */
   .footer {
     background: #060b17;
     border-top: 1px solid var(--border);
     padding: 60px 0 24px;
   }
   .footer-grid {
     max-width: 1280px;
     margin: 0 auto;
     padding: 0 24px;
     display: grid;
     grid-template-columns: 2fr 1fr 1fr 1.5fr;
     gap: 40px;
   }
   .footer-col h4 {
     font-family: var(--font-display);
     font-size: 1rem;
     font-weight: 700;
     margin-bottom: 14px;
   }
   .footer-logo-text {
     font-size: 0.9rem;
     color: var(--text-muted);
     line-height: 1.6;
   }
   .footer-social { display: flex; gap: 12px; margin-top: 16px; }
   .footer-social a {
     width: 40px;
     height: 40px;
     display: flex;
     align-items: center;
     justify-content: center;
     background: var(--bg-card);
     border-radius: 50%;
     font-size: 1.1rem;
     transition: all 0.2s;
   }
   .footer-social a:hover { background: var(--accent); color: #0b1120; }
   .footer-links {
     list-style: none;
     list-style: none;
   }
   .footer-links li { margin-bottom: 10px; }
   .footer-links a { color: var(--text-muted); font-size: 0.9rem; }
   .footer-links a:hover { color: var(--accent); }
   .footer-disclaimer {
     font-size: 0.78rem;
     color: var(--text-muted);
     font-style: italic;
     line-height: 1.6;
     margin-top: 16px;
     padding-top: 16px;
     border-top: 1px solid var(--border);
   }
   .footer-bottom {
     max-width: 1280px;
     margin: 40px auto 0;
     padding: 0 24px;
     display: flex;
     justify-content: space-between;
     font-size: 0.82rem;
     color: var(--text-muted);
   }

   /* ============================================================
      Responsive
   ============================================================ */
   @media (max-width: 1024px) {
     .footer-grid { grid-template-columns: 1fr 1fr; }
     .about-inner { grid-template-columns: 1fr; gap: 40px; }
   }
   @media (max-width: 768px) {
     .nav-links { display: none; }
     .nav-toggle { display: block; }
     .hero { min-height: 60vh; }
     .hero-stats { gap: 24px; }
     .products-grid { grid-template-columns: 1fr; }
     .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
     .footer-grid { grid-template-columns: 1fr; gap: 24px; }
     .about-goals { grid-template-columns: 1fr; }
     .category-filters { position: static; }
     .boutique-banner { padding: 16px 0; }
   }