:root {
            --primary: #6366f1;
            --primary-hover: #4f46e5;
            --primary-light: #e0e7ff;
            --secondary: #10b981;
            --dark: #0f172a;
            --slate-800: #1e293b;
            --slate-600: #475569;
            --slate-100: #f1f5f9;
            --slate-50: #f8fafc;
            --white: #ffffff;
            --danger: #ef4444;
            --warning: #f59e0b;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 24px;
            --shadow-sm: 0 1px 3px rgba(0,0,0,0.05);
            --shadow-md: 0 10px 25px -5px rgba(0,0,0,0.08);
            --shadow-lg: 0 20px 35px -10px rgba(0,0,0,0.15);
            --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Plus Jakarta Sans', sans-serif;
        }

        body {
            background-color: var(--slate-50);
            color: var(--dark);
            line-height: 1.6;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            overflow-x: hidden;
        }

        .glass-header {
            position: sticky;
            top: 0;
            z-index: 40;
            background: rgba(255, 255, 255, 0.88);
            backdrop-filter: blur(16px);
            border-bottom: 1px solid rgba(226, 232, 240, 0.8);
            transition: var(--transition);
        }

        .header-container {
            max-width: 1280px;
            margin: 0 auto;
            padding: 0 1.5rem;
            height: 80px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1.5rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            text-decoration: none;
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--dark);
            letter-spacing: -0.5px;
        }

        .logo-icon {
            width: 42px;
            height: 42px;
            background: linear-gradient(135deg, var(--primary), #818cf8);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            font-size: 1.25rem;
            box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
        }

        .nav-links {
            display: flex;
            gap: 2rem;
            list-style: none;
        }

        .nav-link {
            text-decoration: none;
            color: var(--slate-600);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }

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

        .search-box {
            position: relative;
            flex: 1;
            max-width: 340px;
        }

        .search-input {
            width: 100%;
            padding: 0.65rem 1rem 0.65rem 2.75rem;
            background: var(--slate-100);
            border: 1px solid transparent;
            border-radius: 50px;
            font-size: 0.9rem;
            outline: none;
            transition: var(--transition);
        }

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

        .search-icon {
            position: absolute;
            left: 1rem;
            top: 50%;
            transform: translateY(-50%);
            color: var(--slate-600);
            font-size: 0.9rem;
        }

        .action-btns {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .icon-btn {
            position: relative;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            border: none;
            background: var(--slate-100);
            color: var(--dark);
            font-size: 1.1rem;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

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

        .badge {
            position: absolute;
            top: -2px;
            right: -2px;
            background: var(--primary);
            color: var(--white);
            font-size: 0.7rem;
            font-weight: 700;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 2px solid var(--white);
            transform: scale(0);
            transition: var(--transition);
        }

        .badge.active {
            transform: scale(1);
        }

        .hero {
            background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
            color: var(--white);
            padding: 4rem 1.5rem;
            position: relative;
            overflow: hidden;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -10%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(99,102,241,0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-container {
            max-width: 1280px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
            background: rgba(99, 102, 241, 0.2);
            border: 1px solid rgba(99, 102, 241, 0.4);
            color: #a5b4fc;
            padding: 0.4rem 1rem;
            border-radius: 50px;
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 1.25rem;
        }

        .hero-title {
            font-size: 3.25rem;
            font-weight: 800;
            line-height: 1.15;
            margin-bottom: 1.25rem;
            letter-spacing: -1px;
        }

        .hero-title span {
            background: linear-gradient(135deg, #818cf8, #34d399);
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-desc {
            color: #94a3b8;
            font-size: 1.1rem;
            margin-bottom: 2rem;
            max-width: 500px;
        }

        .timer-box {
            display: flex;
            gap: 1rem;
            margin-bottom: 2rem;
        }

        .timer-unit {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 0.75rem;
            border-radius: var(--radius-md);
            text-align: center;
            min-width: 70px;
        }

        .timer-val {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--white);
            display: block;
        }

        .timer-label {
            font-size: 0.7rem;
            color: #94a3b8;
            text-transform: uppercase;
            font-weight: 600;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 0.75rem;
            background: var(--primary);
            color: var(--white);
            padding: 0.9rem 2rem;
            border-radius: 50px;
            font-weight: 700;
            text-decoration: none;
            border: none;
            cursor: pointer;
            box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
            transition: var(--transition);
        }

        .btn-primary:hover {
            background: var(--primary-hover);
            transform: translateY(-2px);
            box-shadow: 0 15px 25px rgba(99, 102, 241, 0.4);
        }

        .hero-banner-card {
            background: rgba(255, 255, 255, 0.05);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            text-align: center;
            position: relative;
        }

        .hero-img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            border-radius: var(--radius-md);
            margin-bottom: 1rem;
        }

        .catalog {
            max-width: 1280px;
            margin: 4rem auto;
            padding: 0 1.5rem;
            flex: 1;
        }

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

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.5px;
        }

        .filter-pills {
            display: flex;
            gap: 0.5rem;
            overflow-x: auto;
            padding-bottom: 0.5rem;
        }

        .pill-btn {
            padding: 0.65rem 1.4rem;
            border-radius: 50px;
            border: 1px solid var(--slate-100);
            background: var(--white);
            color: var(--slate-600);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            white-space: nowrap;
            transition: var(--transition);
        }

        .pill-btn.active, .pill-btn:hover {
            background: var(--dark);
            color: var(--white);
            border-color: var(--dark);
        }

        .sort-select {
            padding: 0.65rem 1.25rem;
            border-radius: 50px;
            border: 1px solid rgba(226, 232, 240, 1);
            background: var(--white);
            color: var(--slate-800);
            font-weight: 600;
            font-size: 0.9rem;
            outline: none;
            cursor: pointer;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
            gap: 2rem;
        }

        .product-card {
            background: var(--white);
            border: 1px solid rgba(226, 232, 240, 0.8);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            position: relative;
            transition: var(--transition);
        }

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

        .img-wrap {
            position: relative;
            aspect-ratio: 1;
            border-radius: var(--radius-sm);
            overflow: hidden;
            background: var(--slate-100);
            margin-bottom: 1rem;
        }

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

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

        .tag-badge {
            position: absolute;
            top: 0.75rem;
            left: 0.75rem;
            background: var(--dark);
            color: var(--white);
            font-size: 0.7rem;
            font-weight: 700;
            padding: 0.25rem 0.65rem;
            border-radius: 50px;
            text-transform: uppercase;
        }

        .fav-btn {
            position: absolute;
            top: 0.75rem;
            right: 0.75rem;
            width: 36px;
            height: 36px;
            border-radius: 50%;
            border: none;
            background: rgba(255, 255, 255, 0.9);
            backdrop-filter: blur(4px);
            color: var(--slate-600);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
        }

        .fav-btn.active, .fav-btn:hover {
            color: var(--danger);
            background: var(--white);
        }

        .quick-view-overlay {
            position: absolute;
            bottom: 0.75rem;
            left: 0.75rem;
            right: 0.75rem;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(4px);
            color: var(--white);
            border: none;
            padding: 0.65rem;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 0.85rem;
            cursor: pointer;
            opacity: 0;
            transform: translateY(10px);
            transition: var(--transition);
        }

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

        .product-cat {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--primary);
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .product-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--dark);
            margin: 0.25rem 0 0.5rem 0;
            line-height: 1.3;
        }

        .rating-box {
            display: flex;
            align-items: center;
            gap: 0.35rem;
            color: var(--warning);
            font-size: 0.8rem;
            margin-bottom: 0.75rem;
        }

        .rating-count {
            color: var(--slate-600);
            font-size: 0.75rem;
        }

        .card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            border-top: 1px solid var(--slate-100);
        }

        .price-box {
            display: flex;
            align-items: baseline;
            gap: 0.5rem;
        }

        .price-curr {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--dark);
        }

        .price-old {
            font-size: 0.85rem;
            color: var(--slate-600);
            text-decoration: line-through;
        }

        .add-cart-btn {
            width: 40px;
            height: 40px;
            border-radius: var(--radius-sm);
            border: none;
            background: var(--primary);
            color: var(--white);
            cursor: pointer;
            transition: var(--transition);
        }

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

        .drawer-overlay {
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 42, 0.6);
            backdrop-filter: blur(4px);
            z-index: 50;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }

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

        .drawer {
            position: fixed;
            top: 0;
            right: 0;
            bottom: 0;
            width: 100%;
            max-width: 440px;
            background: var(--white);
            z-index: 51;
            transform: translateX(100%);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-lg);
        }

        .drawer.active {
            transform: translateX(0);
        }

        .drawer-header {
            padding: 1.5rem;
            border-bottom: 1px solid var(--slate-100);
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: var(--slate-50);
        }

        .drawer-title {
            font-size: 1.25rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .close-btn {
            background: none;
            border: none;
            font-size: 1.25rem;
            color: var(--slate-600);
            cursor: pointer;
            padding: 0.5rem;
            border-radius: 50%;
        }

        .drawer-body {
            flex: 1;
            overflow-y: auto;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 1rem;
        }

        .cart-item {
            display: flex;
            gap: 1rem;
            background: var(--slate-50);
            padding: 0.85rem;
            border-radius: var(--radius-md);
            border: 1px solid var(--slate-100);
            align-items: center;
        }

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

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

        .cart-item-title {
            font-weight: 700;
            font-size: 0.9rem;
            margin-bottom: 0.25rem;
        }

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

        .qty-controls {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-top: 0.5rem;
        }

        .qty-btn {
            width: 26px;
            height: 26px;
            border-radius: 6px;
            border: 1px solid var(--slate-100);
            background: var(--white);
            cursor: pointer;
            font-weight: 700;
        }

        .drawer-footer {
            padding: 1.5rem;
            border-top: 1px solid var(--slate-100);
            background: var(--slate-50);
        }

        .promo-box {
            display: flex;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .promo-input {
            flex: 1;
            padding: 0.65rem 1rem;
            border: 1px solid rgba(226, 232, 240, 1);
            border-radius: var(--radius-sm);
            text-transform: uppercase;
            font-weight: 700;
            font-size: 0.85rem;
        }

        .summary-row {
            display: flex;
            justify-content: space-between;
            font-size: 0.9rem;
            color: var(--slate-600);
            margin-bottom: 0.5rem;
        }

        .summary-row.total {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--dark);
            border-top: 1px solid rgba(226, 232, 240, 1);
            padding-top: 0.75rem;
            margin-top: 0.75rem;
        }

        .modal {
            position: fixed;
            inset: 0;
            z-index: 60;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 1.5rem;
            opacity: 0;
            pointer-events: none;
            transition: var(--transition);
        }

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

        .modal-content {
            background: var(--white);
            border-radius: var(--radius-lg);
            width: 100%;
            max-width: 750px;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            box-shadow: var(--shadow-lg);
            padding: 2rem;
        }

        .quick-view-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
        }

        .checkout-step {
            display: none;
        }

        .checkout-step.active {
            display: block;
        }

        .form-group {
            margin-bottom: 1.25rem;
        }

        .form-label {
            display: block;
            font-size: 0.85rem;
            font-weight: 700;
            margin-bottom: 0.4rem;
        }

        .form-control {
            width: 100%;
            padding: 0.75rem 1rem;
            border: 1px solid rgba(226, 232, 240, 1);
            border-radius: var(--radius-sm);
            outline: none;
        }

        .form-control:focus {
            border-color: var(--primary);
        }

        /* Toast Notifications */
        .toast-container {
            position: fixed;
            bottom: 2rem;
            right: 2rem;
            z-index: 100;
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
        }

        .toast {
            background: var(--dark);
            color: var(--white);
            padding: 0.85rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            font-size: 0.9rem;
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: center;
            gap: 0.75rem;
            animation: slideUp 0.3s ease forwards;
        }

        @keyframes slideUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        /* Responsive Breakpoints */
        @media (max-width: 900px) {
            .hero-container, .quick-view-grid { grid-template-columns: 1fr; }
            .nav-links, .search-box { display: none; }
        }