:root {
            --primary: #0a47aa;
            --secondary: #174ea6;
            --accent: #38bdf8;
            --light: #f5f9ff;
            --dark: #1a2a4a;
            --text: #1a2a4a;
            --text-light: #4d8acb;
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }

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

        body {
          
           font-family: 'Inter', sans-serif;
            color: var(--text);
            background-color: var(--light);
            line-height: 1.6;
            overflow-x: hidden;
        }

        h1, h2, h3, h4 {
           
           font-family: 'Inter', sans-serif;
            font-weight: 600;
            color: var(--dark);
        }

        .container {
            width: 90%;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 15px;
        }

        .btn {
            display: inline-block;
            padding: 12px 30px;
            border-radius: 4px;
            font-weight: 600;
            letter-spacing: 1px;
            font-size: 14px;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            text-transform: uppercase;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
            box-shadow: 0 4px 15px rgba(10, 71, 170, 0.3);
        }

        .btn-primary:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(10, 71, 170, 0.4);
        }

        /* Hero Section */
        .product-hero {
            background: linear-gradient(rgba(26, 42, 74, 0.8), rgba(26, 42, 74, 0.8)), 
                        url('https://images.unsplash.com/photo-1520367745676-56196632073f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80') center/cover no-repeat;
            color: white;
            padding: 150px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            transform: translateY(20px);
            opacity: 0;
            animation: fadeInUp 0.8s forwards 0.3s;
               color:#fff;
        }

        .hero-subtitle {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 2rem;
            opacity: 0.9;
            transform: translateY(20px);
            opacity: 0;
            animation: fadeInUp 0.8s forwards 0.5s;
        }

        .hero-btn {
            transform: translateY(20px);
            opacity: 0;
            animation: fadeInUp 0.8s forwards 0.7s;
        }

        /* Animations */
        @keyframes fadeInUp {
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        /* Product Info Section */
        .product-section {
            padding: 100px 0;
            opacity: 0;
            transform: translateY(30px);
            transition: all 0.8s ease;
        }

        .product-section.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .product-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
        }

        .product-image {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
            position: relative;
            cursor: zoom-in;
        }

        .product-image img {
            width: 100%;
            height: auto;
            display: block;
            transition: transform 0.5s ease;
        }

        .product-image:hover img {
            transform: scale(1.03);
        }

        .product-info {
            background: white;
            padding: 40px;
            border-radius: 8px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
        }

        .product-title {
            font-size: 2.2rem;
            margin-bottom: 1.5rem;
            color: var(--primary);
            position: relative;
            padding-bottom: 15px;
        }

        .product-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

        .product-description {
            margin-bottom: 2rem;
            color: var(--text-light);
        }

        .product-meta {
            margin-bottom: 2rem;
        }

        .meta-item {
            display: flex;
            margin-bottom: 1rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
        }

        .meta-label {
            font-weight: 600;
            min-width: 120px;
            color: var(--primary);
        }

        /* Gallery Section */
        .gallery-section {
            padding: 80px 0;
            background-color: white;
        }

        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
            margin-top: 40px;
        }

        .gallery-item {
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
            position: relative;
            cursor: pointer;
            transition: var(--transition);
        }

        .gallery-item:hover {
            transform: translateY(-5px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
        }

        .gallery-item img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            transition: var(--transition);
        }

        .gallery-item:hover img {
            transform: scale(1.05);
        }

        .gallery-caption {
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            padding: 20px;
            background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
            color: white;
            transform: translateY(20px);
            opacity: 0;
            transition: var(--transition);
        }
          a {
            text-decoration: none;
        }
        li{
            list-style: none;
        }

        .gallery-item:hover .gallery-caption {
            transform: translateY(0);
            opacity: 1;
        }

        /* Features Section */
        .features-section {
            padding: 100px 0;
            background-color: var(--light);
        }

        .section-title {
            text-align: center;
            margin-bottom: 3rem;
        }

        .section-title h2 {
            font-size: 2.5rem;
            margin-bottom: 1rem;
            position: relative;
            display: inline-block;
               color:#000;
        }

        .section-title h2:after {
            content: '';
            position: absolute;
            bottom: -10px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--accent));
        }

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

        .feature-card {
            background: white;
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(20px);
        }

        .feature-card.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
        }

        .feature-icon {
            width: 80px;
            height: 80px;
            background: rgba(56, 189, 248, 0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 30px;
            color: var(--primary);
            transition: var(--transition);
        }

        .feature-card:hover .feature-icon {
            background: var(--primary);
            color: white;
            transform: rotateY(180deg);
        }

        .feature-card h3 {
            font-size: 1.3rem;
            margin-bottom: 1rem;
        }

        .feature-card p {
            color: var(--text-light);
            font-size: 0.95rem;
        }

        /* Testimonial Section */
        .testimonial-section {
            padding: 100px 0;
            background: linear-gradient(135deg, var(--primary), var(--secondary));
            color: white;
        }

        .testimonial-container {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .testimonial-slide {
            display: none;
            padding: 20px;
        }

        .testimonial-slide.active {
            display: block;
            animation: fadeIn 0.8s ease;
        }

        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }

        .testimonial-text {
            font-size: 1.3rem;
            margin-bottom: 20px;
            font-style: italic;
            line-height: 1.8;
        }

        .testimonial-author {
            font-weight: 600;
            margin-bottom: 5px;
            font-size: 1.1rem;
        }

        .testimonial-role {
            font-size: 0.9rem;
            opacity: 0.8;
        }

        .testimonial-nav {
            display: flex;
            justify-content: center;
            margin-top: 30px;
            gap: 10px;
        }

        .testimonial-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.5);
            cursor: pointer;
            transition: var(--transition);
        }

        .testimonial-dot.active {
            background: white;
            transform: scale(1.2);
        }

        /* Responsive */
        @media (max-width: 992px) {
            .product-grid {
                grid-template-columns: 1fr;
                gap: 30px;
                text-align: center;
                justify-items: center;
                margin-top: 40px;
            }
            
            .hero-title {
                font-size: 2.8rem;
            }
        }

        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
            
            .section-title h2 {
                font-size: 2rem;
            }

            .product-title {
                font-size: 1.8rem;
            }

            .testimonial-text {
                font-size: 1.1rem;
            }
        }