:root {
            --primary: #0a192f;
            --secondary: #172a45;
            --accent: #64ffda;
            --text: #ccd6f6;
            --text-light: #8892b0;
            --bg-light: #f8f9fa;
            --bg-dark: #0a192f;
            --transition: all 0.3s ease;
        }

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            color: var(--text);
            background-color: var(--bg-dark);
            line-height: 1.6;
            overflow-x: hidden;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* Header */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background-color: rgba(10, 25, 47, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            transition: var(--transition);
        }

        nav {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 1rem 0;
        }

        .logo {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--accent);
            text-decoration: none;
        }

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

        .nav-link {
            color: var(--text);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            position: relative;
        }

        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: var(--transition);
        }

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

        .burger {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }

        .burger span {
            width: 25px;
            height: 3px;
            background-color: var(--text);
            margin: 3px 0;
            transition: var(--transition);
        }

        /* Hero Section */
        .hero {
            min-height: 60vh;
            display: flex;
            align-items: center;
            position: relative;
            overflow: hidden;
            padding-top: 80px;
        }

        .hero-bg {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            z-index: -1;
        }

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

        .hero-content h1 {
            font-size: 3rem;
            margin-bottom: 1.5rem;
            line-height: 1.2;
            color: var(--text);
        }

        .hero-content p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: var(--text-light);
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--accent);
            color: var(--primary);
            text-decoration: none;
            border-radius: 4px;
            font-weight: 600;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(100, 255, 218, 0.2);
        }

        .btn-outline {
            background-color: transparent;
            color: var(--accent);
            border: 2px solid var(--accent);
        }

        .btn-outline:hover {
            background-color: var(--accent);
            color: var(--primary);
        }

        /* Sections */
        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            color: var(--text);
        }

        .section-title p {
            font-size: 1.1rem;
            color: var(--text-light);
            max-width: 700px;
            margin: 0 auto;
        }

        /* Products Grid */
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }

        .product-card {
            background-color: var(--secondary);
            border-radius: 8px;
            overflow: hidden;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
        }

        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
        }

        .product-image {
            height: 200px;
            overflow: hidden;
        }

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

        .product-card:hover .product-image img {
            transform: scale(1.1);
        }

        .product-content {
            padding: 1.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }

        .product-title {
            font-size: 1.5rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .product-description {
            color: var(--text-light);
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }

        .product-price {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 1.5rem;
            color: var(--text);
        }

        /* Filters */
        .filters {
            display: flex;
            justify-content: center;
            margin-bottom: 2rem;
            flex-wrap: wrap;
            gap: 1rem;
        }

        .filter-btn {
            padding: 8px 20px;
            background-color: var(--secondary);
            color: var(--text);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: var(--transition);
        }

        .filter-btn:hover,
        .filter-btn.active {
            background-color: var(--accent);
            color: var(--primary);
        }

        /* Footer */
        footer {
            background-color: var(--secondary);
            padding: 3rem 0 1rem;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-bottom: 2rem;
        }

        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
            color: var(--accent);
        }

        .footer-links {
            list-style: none;
        }

        .footer-links li {
            margin-bottom: 0.5rem;
        }

        .footer-links a {
            color: var(--text-light);
            text-decoration: none;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .contact-info p {
            margin-bottom: 0.5rem;
            color: var(--text-light);
        }

        .copyright {
            text-align: center;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: var(--text-light);
        }

        /* Modal */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.8);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: var(--transition);
            z-index: 1002;
        }

        .modal.show {
            opacity: 1;
            visibility: visible;
        }

        .modal-content {
            background-color: var(--secondary);
            padding: 2rem;
            border-radius: 8px;
            max-width: 600px;
            width: 90%;
            max-height: 80vh;
            overflow-y: auto;
            transform: scale(0.8);
            transition: var(--transition);
        }

        .modal.show .modal-content {
            transform: scale(1);
        }

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

        .modal-title {
            font-size: 1.8rem;
            color: var(--accent);
        }

        .modal-close {
            font-size: 2rem;
            color: var(--text-light);
            cursor: pointer;
            transition: var(--transition);
        }

        .modal-close:hover {
            color: var(--accent);
        }

        .modal-body {
            color: var(--text-light);
        }

        .modal-body h3 {
            color: var(--text);
            margin: 1.5rem 0 1rem;
        }

        .modal-body ul {
            margin-left: 1.5rem;
            margin-bottom: 1.5rem;
        }

        .modal-footer {
            margin-top: 2rem;
            text-align: right;
        }

        /* Responsive */
        @media (max-width: 992px) {
            .products-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-content {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            .nav-menu {
                position: fixed;
                top: 70px;
                left: -100%;
                width: 100%;
                height: calc(100vh - 70px);
                background-color: var(--primary);
                flex-direction: column;
                justify-content: flex-start;
                align-items: center;
                padding-top: 2rem;
                transition: var(--transition);
            }

            .nav-menu.active {
                left: 0;
            }

            .burger {
                display: flex;
            }

            .hero-content h1 {
                font-size: 2.5rem;
            }

            .products-grid {
                grid-template-columns: 1fr;
            }

            .footer-content {
                grid-template-columns: 1fr;
            }
        }

        /* Animations */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .fade-in-up {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }

        .fade-in-up.visible {
            opacity: 1;
            transform: translateY(0);
        }