:root {
            --primary: #1a73e8;
            --secondary: #4285f4;
            --accent: #ff6d00;
            --dark: #202124;
            --light: #f8f9fa;
            --gray: #5f6368;
            --border: #dadce0;
        }

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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: var(--dark);
            background-color: var(--light);
            overflow-x: hidden;
        }

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

        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            z-index: 1000;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        }

        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }

        .logo {
            font-size: 24px;
            font-weight: 700;
            color: var(--primary);
            text-decoration: none;
        }

        nav ul {
            display: flex;
            list-style: none;
        }

        nav ul li {
            margin-left: 30px;
        }

        nav ul li a {
            color: var(--dark);
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
        }

        nav ul li a:hover {
            color: var(--primary);
        }

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

        .burger-menu span {
            width: 25px;
            height: 3px;
            background-color: var(--dark);
            margin: 3px 0;
            transition: 0.3s;
        }

        .page-header {
            padding: 120px 0 60px;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            text-align: center;
        }

        .page-header h1 {
            font-size: 42px;
            margin-bottom: 15px;
        }

        .page-header p {
            font-size: 18px;
            max-width: 700px;
            margin: 0 auto;
        }

        section {
            padding: 80px 0;
        }

        .section-title {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-title h2 {
            font-size: 36px;
            color: var(--dark);
            margin-bottom: 15px;
        }

        .section-title p {
            font-size: 18px;
            color: var(--gray);
            max-width: 700px;
            margin: 0 auto;
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 30px;
        }

        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }

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

        .product-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s;
        }

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

        .product-content {
            padding: 30px;
        }

        .product-content h3 {
            font-size: 24px;
            margin-bottom: 15px;
            color: var(--dark);
        }

        .product-content p {
            color: var(--gray);
            margin-bottom: 20px;
        }

        .product-price {
            font-size: 28px;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 20px;
        }

        .product-price span {
            font-size: 16px;
            font-weight: 400;
            color: var(--gray);
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            background-color: var(--accent);
            color: white;
            text-decoration: none;
            border-radius: 5px;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn:hover {
            background-color: #e65100;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }

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

        .btn-secondary:hover {
            background-color: var(--primary);
            color: white;
        }

        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1002;
            opacity: 0;
            visibility: hidden;
            transition: opacity 0.3s, visibility 0.3s;
        }

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

        .modal-content {
            background-color: white;
            border-radius: 10px;
            max-width: 800px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            position: relative;
            transform: scale(0.8);
            transition: transform 0.3s;
        }

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

        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            width: 30px;
            height: 30px;
            background-color: var(--light);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: background-color 0.3s;
        }

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

        .modal-header {
            padding: 30px;
            border-bottom: 1px solid var(--border);
        }

        .modal-body {
            padding: 30px;
        }

        .modal-footer {
            padding: 20px 30px;
            border-top: 1px solid var(--border);
            display: flex;
            justify-content: flex-end;
            gap: 10px;
        }

        footer {
            background-color: var(--dark);
            color: white;
            padding: 50px 0 20px;
        }

        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            margin-bottom: 30px;
        }

        .footer-column h3 {
            font-size: 20px;
            margin-bottom: 20px;
        }

        .footer-column ul {
            list-style: none;
        }

        .footer-column ul li {
            margin-bottom: 10px;
        }

        .footer-column ul li a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-column ul li a:hover {
            color: white;
        }

        .contact-info p {
            margin-bottom: 10px;
            color: #aaa;
        }

        .copyright {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid #444;
            color: #aaa;
            font-size: 14px;
        }

        @media (max-width: 768px) {
            .burger-menu {
                display: flex;
            }

            nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background-color: white;
                box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
                padding: 20px;
                transform: translateX(-100%);
                transition: transform 0.3s;
            }

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

            nav ul {
                flex-direction: column;
            }

            nav ul li {
                margin: 10px 0;
            }

            .page-header h1 {
                font-size: 32px;
            }

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