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

        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f5f5f5;
        }

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

        /* Hero Section */
        .hero {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: white;
            padding: 60px 0;
            text-align: center;
        }

        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
            font-weight: 700;
        }

        .hero p {
            font-size:   1.2rem;
            opacity: 0.9;
        }

        /* Product Section */
        .product-section {
            background: white;
            padding: 60px 0;
        }

        .product-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            margin-bottom: 60px;
            align-items: center;
        }

        .product-image {
            position: relative;
            overflow: hidden;
            border-radius: 10px;
            box-shadow:   0 10px 30px rgba(0,0,0,0.1);
            max-height: 500px;
            height: 100%;
        }

        .product-image img {
            width: 100%;
            height: 100%;
            max-height: 500px;
            object-fit: cover;
            object-position: center;
            display: block;
            transition: transform 0.3s ease;
        }

        .product-image:hover img {
            transform: scale(1.05);
        }

        .product-info h2 {
            font-size: 2rem;
            margin-bottom:   20px;
            color: #1a1a1a;
        }

        .product-info p {
            font-size: 1.1rem;
            margin-bottom: 30px;
            color: #666;
        }

        .features {
            list-style: none;
            margin-bottom: 30px;
        }

        .features li {
            padding: 12px 0;
            padding-left: 30px;
            position: relative;
            font-size: 1rem;
        }

     

        /* Specifications */
        .specifications {
            background: #f9f9f9;
            padding: 60px 0;
        }

        .specifications h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 40px;
        }

        .spec-table-container {
            overflow-x: auto;
            background: white;
            border-radius: 10px;
            box-shadow:  0 5px 15px rgba(0,0,0,0.1);
            padding: 20px;
        }

        .spec-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.9rem;
        }

        .spec-table thead {
            background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color: white;
        }

        .spec-table th {
            padding: 15px 10px;
            text-align:   left;
            font-weight:   600;
            border:   1px solid #ddd;
        }

        .spec-table td {
            padding: 12px 10px;
            border: 1px solid #ddd;
        }

        .spec-table tbody tr:nth-child(even) {
            background-color: #f9f9f9;
        }

        .spec-table tbody tr:hover {
            background-color: #f0f0f0;
        }

        .spec-table td:first-child {
            font-weight: 600;
            background-color: #f5f5f5;
        }

        /* Gallery */
        .gallery {
            padding: 60px 0;
            background: white;
        }

        .gallery h2 {
            text-align: center;
            font-size: 2.5rem;
            margin-bottom: 40px;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }

        .gallery-item {
            overflow: hidden;
            border-radius: 10px;
            cursor: pointer;
            position: relative;
            aspect-ratio: 4/3;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }

        .gallery-item img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.3s ease;
        }

        .gallery-item:hover img {
            transform: scale(1.1);
        }

        /* CTA Section */
        .cta-section {
            background:   linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
            color:   white;
            padding: 60px 0;
            text-align: center;
        }

        .cta-section h2 {
            font-size:   2. 5rem;
            margin-bottom: 20px;
        }

        .cta-section p {
            font-size:  1.2rem;
            margin-bottom:  30px;
            opacity: 0.9;
        }

        .btn {
            display: inline-block;
            padding: 15px 40px;
            background: #4CAF50;
            color:   white;
            text-decoration:   none;
            border-radius:   50px;
            font-size:  1.1rem;
            transition: all 0.3s ease;
            border: none;
            cursor: pointer;
        }

        .btn:hover {
            background: #45a049;
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(76, 175, 80, 0.3);
        }

        /* Modal */
        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.9);
        }

        .modal-content {
            margin: auto;
            display: block;
            max-width: 90%;
            max-height: 90%;
            position: relative;
            top: 50%;
            transform:  translateY(-50%);
        }

        .close {
            position: absolute;
            top:  20px;
            right: 40px;
            color: #f1f1f1;
            font-size: 40px;
            font-weight: bold;
            cursor: pointer;
            z-index: 1001;
        }

        .close:hover {
            color:  #4CAF50;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .product-grid {
                grid-template-columns: 1fr;
            }

            .product-image {
                max-height: 400px;
            }

            .product-image img {
                max-height: 400px;
            }

            .hero h1 {
                font-size: 2rem;
            }

            .hero p {
                font-size: 1rem;
            }

            .specifications h2,
            .gallery h2,
            .cta-section h2 {
                font-size: 2rem;
            }

            .spec-table {
                font-size: 0.75rem;
            }

            .spec-table th,
            .spec-table td {
                padding: 8px 5px;
            }

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