:root {
            --primary: #0066cc;
            --primary-dark: #0052a3;
            --secondary: #ff6600;
            --text: #333333;
            --text-light: #666666;
            --bg: #ffffff;
            --bg-light: #f5f5f5;
            --border: #e0e0e0;
            --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            --shadow-hover: 0 5px 15px rgba(0, 0, 0, 0.15);
        }
        
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Arial', sans-serif;
        }
        
        body {
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
        }
        
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }
        
        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1581094794329-c8112a89af12?ixlib=rb-4.0.3&auto=format&fit=crop&w=1200&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            text-align: center;
            padding: 80px 0;
            margin-bottom: 50px;
        }
        
        .hero h1 {
            font-size: 2.5rem;
            margin-bottom: 20px;
        }
        
        .hero p {
            font-size: 1.2rem;
            max-width: 700px;
            margin: 0 auto;
        }
        
        /* Products Section */
        .products-section {
            padding: 50px 0;
        }
        
        .section-title {
            text-align: center;
            margin-bottom: 40px;
            position: relative;
        }
        
        .section-title h2 {
            font-size: 2rem;
            color: var(--primary);
            display: inline-block;
            padding-bottom: 10px;
        }
        
        .section-title h2:after {
            content: '';
            position: absolute;
            width: 50px;
            height: 3px;
            background: var(--secondary);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        
        .filters {
            display: flex;
            justify-content: center;
            gap: 15px;
            margin-bottom: 30px;
            flex-wrap: wrap;
        }
        
        .filter-btn {
            padding: 8px 20px;
            background: var(--bg-light);
            border: 1px solid var(--border);
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.3s;
        }
        
        .filter-btn.active, .filter-btn:hover {
            background: var(--primary);
            color: white;
            border-color: var(--primary);
        }
        
        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 30px;
        }
        
        .product-card {
            background: var(--bg);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: transform 0.3s, box-shadow 0.3s;
        }
        
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-hover);
        }
        
        .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(1.05);
        }
        
        .product-content {
            padding: 20px;
        }
        
        .product-title {
            font-size: 1.2rem;
            margin-bottom: 10px;
            color: var(--primary);
        }
        
        .product-description {
            color: var(--text-light);
            font-size: 0.9rem;
            margin-bottom: 15px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        .product-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-light);
            margin-bottom: 15px;
        }
        
        .inquire-btn {
            display: block;
            width: 100%;
            padding: 10px;
            background: var(--primary);
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            transition: background 0.3s;
            text-align: center;
            text-decoration: none;
        }
        
        .inquire-btn:hover {
            background: var(--primary-dark);
        }
        
        /* About Section */
        .about-section {
            background: var(--bg-light);
            padding: 60px 0;
            margin-top: 50px;
        }
        
        .about-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        
        .about-text h3 {
            font-size: 1.5rem;
            margin-bottom: 20px;
            color: var(--primary);
        }
        
        .about-list {
            list-style: none;
            margin-top: 20px;
        }
        
        .about-list li {
            margin-bottom: 10px;
            padding-left: 20px;
            position: relative;
        }
        
        .about-list li:before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--secondary);
            font-weight: bold;
        }
        
        /* Responsive Design */
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .hero p {
                font-size: 1rem;
            }
            
            .about-content {
                grid-template-columns: 1fr;
            }
            
            .products-grid {
                grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            }
        }
        
        @media (max-width: 480px) {
            .products-grid {
                grid-template-columns: 1fr;
            }
            
            .filters {
                gap: 10px;
            }
            
            .filter-btn {
                padding: 6px 12px;
                font-size: 0.9rem;
            }
        }