:root {
            --primary: #0a84ff;
            --secondary: #32d74b;
            --accent: #ff453a;
            --dark: #1d1d1f;
            --light: #f5f5f7;
            --gradient: linear-gradient(135deg, #0a84ff, #32d74b);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }
        
        header {
            position: fixed;
            top: 0;
            width: 100%;
            background: rgba(29, 29, 31, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            padding: 1rem 2rem;
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
            letter-spacing: -1px;
        }
        
        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }
        
        nav a {
            color: var(--light);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }
        
        nav a:hover {
            color: var(--primary);
        }
        
        .burger {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }
        
        .burger span {
            width: 25px;
            height: 3px;
            background: var(--light);
            margin: 3px 0;
            transition: 0.3s;
        }
        
        main {
            margin-top: 80px;
        }
        
        .hero {
            height: 60vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(rgba(10, 132, 255, 0.8), rgba(50, 215, 75, 0.8)), url('../img/02.webp');
            background-size: cover;
            background-position: center;
            position: relative;
            overflow: hidden;
        }
        
        .hero-content {
            text-align: center;
            color: white;
            z-index: 2;
            max-width: 800px;
            padding: 0 2rem;
            animation: fadeInUp 1s ease-out;
        }
        
        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1.5rem;
            letter-spacing: -1px;
        }
        
        .hero p {
            font-size: 1.3rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        
        .section {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .section h2 {
            font-size: 2.5rem;
            margin-bottom: 2rem;
            text-align: center;
            position: relative;
            color: var(--dark);
        }
        
        .section h2::after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--gradient);
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
            margin-top: 3rem;
        }
        
        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        
        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
        }
        
        .product-image {
            height: 200px;
            overflow: hidden;
        }
        
        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.05);
        }
        
        .product-content {
            padding: 1.5rem;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-title {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
            color: var(--dark);
        }
        
        .product-price {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        
        .product-description {
            margin-bottom: 1.5rem;
            flex-grow: 1;
        }
        
        .product-features {
            margin-bottom: 1.5rem;
        }
        
        .product-features ul {
            list-style: none;
            padding-left: 0;
        }
        
        .product-features li {
            margin-bottom: 0.5rem;
            display: flex;
            align-items: center;
        }
        
        .product-features li::before {
            content: '✓';
            color: var(--secondary);
            margin-right: 0.5rem;
            font-weight: bold;
        }
        
        .btn {
            display: inline-block;
            padding: 12px 30px;
            background: var(--accent);
            color: white;
            text-decoration: none;
            border-radius: 50px;
            font-weight: 600;
            transition: transform 0.3s, box-shadow 0.3s;
            text-align: center;
            cursor: pointer;
            border: none;
        }
        
        .btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(255, 69, 58, 0.3);
        }
        
        .filter-container {
            display: flex;
            justify-content: center;
            margin-bottom: 3rem;
            flex-wrap: wrap;
            gap: 1rem;
        }
        
        .filter-btn {
            padding: 8px 20px;
            background: white;
            border: 1px solid rgba(10, 132, 255, 0.3);
            border-radius: 50px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .filter-btn:hover,
        .filter-btn.active {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        footer {
            background: var(--dark);
            color: var(--light);
            padding: 3rem 2rem 1rem;
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 2rem;
        }
        
        .footer-column h3 {
            margin-bottom: 1rem;
            color: var(--primary);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column li {
            margin-bottom: 0.5rem;
        }
        
        .footer-column a {
            color: var(--light);
            text-decoration: none;
            opacity: 0.8;
            transition: opacity 0.3s;
        }
        
        .footer-column a:hover {
            opacity: 1;
        }
        
        .footer-bottom {
            text-align: center;
            margin-top: 2rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            opacity: 0.7;
        }
        
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
            z-index: 3000;
        }
        
        .modal.show {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-content {
            background: white;
            border-radius: 10px;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            transform: scale(0.8);
            transition: transform 0.3s;
        }
        
        .modal.show .modal-content {
            transform: scale(1);
        }
        
        .modal-header {
            padding: 1.5rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.1);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .modal-title {
            font-size: 1.5rem;
            font-weight: 600;
        }
        
        .modal-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            cursor: pointer;
            color: var(--dark);
            opacity: 0.7;
            transition: opacity 0.3s;
        }
        
        .modal-close:hover {
            opacity: 1;
        }
        
        .modal-body {
            padding: 1.5rem;
        }
        
        .modal-footer {
            padding: 1.5rem;
            border-top: 1px solid rgba(0, 0, 0, 0.1);
            display: flex;
            justify-content: flex-end;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        @media (max-width: 768px) {
            nav ul {
                display: none;
                position: absolute;
                top: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                flex-direction: column;
                top: 68px;
                background-color: #1d1d1f;
            }
            nav ul.active{
                display: flex;
            }
            
            .burger {
                display: flex;
            }
            
            .hero h1 {
                font-size: 2.5rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .footer-container {
                grid-template-columns: 1fr;
            }
        }