:root {
            --primary: #0a4d68;
            --secondary: #088395;
            --accent: #05bfdb;
            --light: #eef7ff;
            --dark: #001f3f;
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
        }
        
        * {
            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: #f9f9f9;
            overflow-x: hidden;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
        }
        
        /* Header Styles */
        header {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            transition: all 0.3s ease;
        }
        
        .header-content {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 15px 0;
        }
        
        .logo {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary);
            text-decoration: none;
        }
        
        nav ul {
            display: flex;
            list-style: none;
        }
        
        nav ul li {
            margin-left: 30px;
        }
        
        nav ul li a {
            text-decoration: none;
            color: var(--dark);
            font-weight: 500;
            transition: color 0.3s ease;
            position: relative;
        }
        
        nav ul li a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        
        nav ul li a:hover::after {
            width: 100%;
        }
        
        .burger-menu {
            display: none;
            flex-direction: column;
            cursor: pointer;
        }
        
        .burger-menu span {
            width: 25px;
            height: 3px;
            background: var(--primary);
            margin: 3px 0;
            transition: 0.3s;
        }
        
        /* Page Header */
        .page-header {
            background: var(--gradient);
            padding: 120px 0 80px;
            color: white;
            text-align: center;
        }
        
        .page-header h1 {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        
        .page-header p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Products Section */
        .products-section {
            padding: 80px 0;
        }
        
        .section-intro {
            text-align: center;
            margin-bottom: 60px;
        }
        
        .section-intro h2 {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .section-intro p {
            font-size: 1.1rem;
            max-width: 700px;
            margin: 0 auto;
            color: #666;
        }
        
        .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 10px 30px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            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 0.5s ease;
        }
        
        .product-card:hover .product-image img {
            transform: scale(1.1);
        }
        
        .product-content {
            padding: 30px;
            flex-grow: 1;
            display: flex;
            flex-direction: column;
        }
        
        .product-badge {
            display: inline-block;
            padding: 5px 15px;
            background: var(--light);
            color: var(--secondary);
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: bold;
            margin-bottom: 15px;
            align-self: flex-start;
        }
        
        .product-content h3 {
            font-size: 1.5rem;
            color: var(--primary);
            margin-bottom: 15px;
        }
        
        .product-content p {
            color: #666;
            margin-bottom: 20px;
            flex-grow: 1;
        }
        
        .product-features {
            margin-bottom: 20px;
        }
        
        .product-features li {
            color: #666;
            margin-bottom: 8px;
            list-style-type: none;
            position: relative;
            padding-left: 25px;
        }
        
        .product-features li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: bold;
        }
        
        .product-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-top: auto;
        }
        
        .product-price {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--secondary);
        }
        
        .product-btn {
            padding: 10px 20px;
            background: var(--gradient);
            color: white;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .product-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }
        
        /* CTA Section */
        .cta-section {
            background: var(--gradient);
            padding: 80px 0;
            color: white;
            text-align: center;
        }
        
        .cta-content h2 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .cta-content p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto 30px;
        }
        
        .cta-btn {
            display: inline-block;
            padding: 15px 30px;
            background: white;
            color: var(--primary);
            text-decoration: none;
            border-radius: 30px;
            font-weight: bold;
            transition: all 0.3s ease;
        }
        
        .cta-btn:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 60px 0 20px;
        }
        
        .footer-content {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 40px;
            margin-bottom: 40px;
        }
        
        .footer-column h3 {
            font-size: 1.3rem;
            margin-bottom: 20px;
            color: var(--accent);
        }
        
        .footer-column ul {
            list-style: none;
        }
        
        .footer-column ul li {
            margin-bottom: 10px;
        }
        
        .footer-column ul li a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        
        .footer-column ul li a:hover {
            color: var(--accent);
        }
        
        .footer-contact p {
            margin-bottom: 10px;
            color: #ccc;
        }
        
        .footer-bottom {
            text-align: center;
            padding-top: 20px;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #aaa;
            font-size: 0.9rem;
        }
        
        /* Modal */
        .modal {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.7);
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1002;
        }
        
        .modal.show {
            opacity: 1;
            visibility: visible;
        }
        
        .modal-content {
            background: 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 ease;
        }
        
        .modal.show .modal-content {
            transform: scale(1);
        }
        
        .modal-close {
            position: absolute;
            top: 15px;
            right: 15px;
            width: 30px;
            height: 30px;
            background: var(--gradient);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            cursor: pointer;
            z-index: 1;
        }
        
        .modal-body {
            padding: 40px;
        }
        
        .modal-body h2 {
            color: var(--primary);
            margin-bottom: 20px;
        }
        
        .modal-body h3 {
            color: var(--secondary);
            margin: 20px 0 10px;
        }
        
        .modal-body p {
            color: #666;
            margin-bottom: 15px;
        }
        
        .modal-body ul {
            margin-left: 20px;
            margin-bottom: 20px;
        }
        
        .modal-body li {
            color: #666;
            margin-bottom: 8px;
        }
        
        .modal-price {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--secondary);
            margin: 20px 0;
        }
        
        .modal-cta {
            display: inline-block;
            padding: 12px 30px;
            background: var(--gradient);
            color: white;
            text-decoration: none;
            border-radius: 30px;
            font-weight: bold;
            transition: all 0.3s ease;
            margin-top: 20px;
        }
        
        .modal-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        
        /* Responsive */
        @media (max-width: 768px) {
            .burger-menu {
                display: flex;
            }
            
            nav {
                position: fixed;
                top: 70px;
                left: 0;
                width: 100%;
                background: white;
                box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
                transform: translateX(-100%);
                transition: transform 0.3s ease;
                z-index: 999;
            }
            
            nav.active {
                transform: translateX(0);
            }
            
            nav ul {
                flex-direction: column;
                padding: 20px;
            }
            
            nav ul li {
                margin: 15px 0;
            }
            
            .page-header h1 {
                font-size: 2.2rem;
            }
            
            .section-intro h2 {
                font-size: 2rem;
            }
            
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .modal-body {
                padding: 20px;
            }
        }