<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TechSphere - Premium Electronics Store</title>
    <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css">
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        :root {
            --primary: #2563eb;
            --secondary: #1e40af;
            --accent: #f59e0b;
            --dark: #1f2937;
            --light: #f8fafc;
            --gray: #6b7280;
        }

        body {
            background-color: var(--light);
            color: var(--dark);
            line-height: 1.6;
        }

        /* Header Styles */
        header {
            background: linear-gradient(135deg, var(--dark), #111827);
            color: white;
            padding: 1rem 0;
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 0 2rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.8rem;
            font-weight: 700;
        }

        .logo i {
            color: var(--accent);
        }

        nav ul {
            display: flex;
            list-style: none;
            gap: 2rem;
        }

        nav a {
            color: white;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s;
            position: relative;
        }

        nav a:hover {
            color: var(--accent);
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background-color: var(--accent);
            transition: width 0.3s;
        }

        nav a:hover::after {
            width: 100%;
        }

        .auth-buttons {
            display: flex;
            gap: 1rem;
        }

        .btn {
            padding: 0.6rem 1.5rem;
            border-radius: 50px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            border: none;
            font-size: 0.9rem;
        }

        .btn-login {
            background: transparent;
            color: white;
            border: 2px solid var(--accent);
        }

        .btn-login:hover {
            background: var(--accent);
            color: var(--dark);
        }

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

        .btn-register:hover {
            background: var(--secondary);
            transform: translateY(-2px);
        }

        /* Hero Section */
        .hero {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1498049794561-7780e7231661?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 6rem 2rem;
            text-align: center;
        }

        .hero-content {
            max-width: 800px;
            margin: 0 auto;
        }

        .hero h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            font-weight: 800;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }

        .btn-hero {
            background: var(--accent);
            color: var(--dark);
            padding: 1rem 2.5rem;
            font-size: 1.1rem;
            font-weight: 700;
        }

        .btn-hero:hover {
            background: #e69008;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }

        /* Featured Products */
        .featured {
            padding: 5rem 2rem;
            max-width: 1200px;
            margin: 0 auto;
        }

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

        .section-title h2 {
            font-size: 2.5rem;
            color: var(--dark);
            margin-bottom: 1rem;
        }

        .section-title p {
            color: var(--gray);
            font-size: 1.1rem;
        }

        .products {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 2rem;
        }

        .product-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s, box-shadow 0.3s;
        }

        .product-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 20px 25px rgba(0, 0, 0, 0.1);
        }

        .product-image {
            height: 200px;
            background-color: #f3f4f6;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            color: var(--primary);
        }

        .product-info {
            padding: 1.5rem;
        }

        .product-info h3 {
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }

        .product-info p {
            color: var(--gray);
            margin-bottom: 1rem;
            font-size: 0.9rem;
        }

        .product-price {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .price {
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--primary);
        }

        .btn-cart {
            background: var(--primary);
            color: white;
            border: none;
            padding: 0.5rem 1rem;
            border-radius: 5px;
            cursor: pointer;
            transition: background 0.3s;
        }

        .btn-cart:hover {
            background: var(--secondary);
        }

        /* Categories */
        .categories {
            padding: 5rem 2rem;
            background: #f1f5f9;
        }

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

        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }

        .category-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
            transition: transform 0.3s;
            text-align: center;
            padding: 2rem 1rem;
        }

        .category-card:hover {
            transform: translateY(-5px);
        }

        .category-icon {
            font-size: 2.5rem;
            color: var(--primary);
            margin-bottom: 1rem;
        }

        .category-card h3 {
            margin-bottom: 0.5rem;
        }

        .category-card p {
            color: var(--gray);
            font-size: 0.9rem;
        }

        /* Footer */
        footer {
            background: var(--dark);
            color: white;
            padding: 4rem 2rem 2rem;
        }

        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 3rem;
        }

        .footer-col h3 {
            font-size: 1.2rem;
            margin-bottom: 1.5rem;
            position: relative;
            padding-bottom: 0.5rem;
        }

        .footer-col h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 50px;
            height: 2px;
            background: var(--accent);
        }

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

        .footer-col ul li {
            margin-bottom: 0.8rem;
        }

        .footer-col ul li a {
            color: #d1d5db;
            text-decoration: none;
            transition: color 0.3s;
        }

        .footer-col ul li a:hover {
            color: var(--accent);
        }

        .social-links {
            display: flex;
            gap: 1rem;
            margin-top: 1rem;
        }

        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            transition: all 0.3s;
        }

        .social-links a:hover {
            background: var(--accent);
            transform: translateY(-3px);
        }

        .copyright {
            text-align: center;
            margin-top: 3rem;
            padding-top: 2rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            color: #9ca3af;
            font-size: 0.9rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .header-container {
                flex-direction: column;
                gap: 1rem;
            }

            nav ul {
                gap: 1rem;
            }

            .hero h1 {
                font-size: 2.5rem;
            }

            .auth-buttons {
                margin-top: 1rem;
            }
        }
    </style>
</head>
<body>
    <!-- Header -->
    <header>
        <div class="header-container">
            <div class="logo">
                <i class="fas fa-laptop-code"></i>
                <span>TechSphere</span>
            </div>
            <nav>
                <ul>
                    <li><a href="#">Home</a></li>
                    <li><a href="#">Products</a></li>
                    <li><a href="#">Categories</a></li>
                    <li><a href="#">Deals</a></li>
                    <li><a href="#">About</a></li>
                    <li><a href="#">Contact</a></li>
                </ul>
            </nav>
            <div class="auth-buttons">
                <button class="btn btn-login">Login</button>
                <button class="btn btn-register">Register</button>
            </div>
        </div>
    </header>

    <!-- Hero Section -->
    <section class="hero">
        <div class="hero-content">
            <h1>Next Generation Electronics</h1>
            <p>Discover the latest tech innovations with premium quality and exceptional performance. Upgrade your digital life today.</p>
            <button class="btn btn-hero">Shop Now <i class="fas fa-arrow-right"></i></button>
        </div>
    </section>

    <!-- Featured Products -->
    <section class="featured">
        <div class="section-title">
            <h2>Featured Products</h2>
            <p>Check out our most popular electronics</p>
        </div>
        <div class="products">
            <div class="product-card">
                <div class="product-image">
                    <i class="fas fa-headphones"></i>
                </div>
                <div class="product-info">
                    <h3>Wireless Noise-Canceling Headphones</h3>
                    <p>Experience immersive sound with industry-leading noise cancellation.</p>
                    <div class="product-price">
                        <span class="price">$299.99</span>
                        <button class="btn-cart">Add to Cart</button>
                    </div>
                </div>
            </div>
            <div class="product-card">
                <div class="product-image">
                    <i class="fas fa-mobile-alt"></i>
                </div>
                <div class="product-info">
                    <h3>Smartphone Pro Max</h3>
                    <p>Latest flagship with advanced camera system and all-day battery.</p>
                    <div class="product-price">
                        <span class="price">$1,199.99</span>
                        <button class="btn-cart">Add to Cart</button>
                    </div>
                </div>
            </div>
            <div class="product-card">
                <div class="product-image">
                    <i class="fas fa-laptop"></i>
                </div>
                <div class="product-info">
                    <h3>Ultra-Slim Laptop</h3>
                    <p>Powerful performance in a lightweight, portable design.</p>
                    <div class="product-price">
                        <span class="price">$1,499.99</span>
                        <button class="btn-cart">Add to Cart</button>
                    </div>
                </div>
            </div>
            <div class="product-card">
                <div class="product-image">
                    <i class="fas fa-smartwatch"></i>
                </div>
                <div class="product-info">
                    <h3>Smart Watch Series 5</h3>
                    <p>Track your fitness and stay connected with advanced health features.</p>
                    <div class="product-price">
                        <span class="price">$399.99</span>
                        <button class="btn-cart">Add to Cart</button>
                    </div>
                </div>
            </div>
        </div>
    </section>

    <!-- Categories -->
    <section class="categories">
        <div class="categories-container">
            <div class="section-title">
                <h2>Shop by Category</h2>
                <p>Find exactly what you're looking for</p>
            </div>
            <div class="category-grid">
                <div class="category-card">
                    <div class="category-icon">
                        <i class="fas fa-mobile-alt"></i>
                    </div>
                    <h3>Smartphones</h3>
                    <p>Latest models from top brands</p>
                </div>
                <div class="category-card">
                    <div class="category-icon">
                        <i class="fas fa-laptop"></i>
                    </div>
                    <h3>Laptops & Computers</h3>
                    <p>For work, gaming, and creativity</p>
                </div>
                <div class="category-card">
                    <div class="category-icon">
                        <i class="fas fa-headphones"></i>
                    </div>
                    <h3>Audio</h3>
                    <p>Headphones, speakers, and more</p>
                </div>
                <div class="category-card">
                    <div class="category-icon">
                        <i class="fas fa-tv"></i>
                    </div>
                    <h3>TV & Home Theater</h3>
                    <p>Immersive entertainment experiences</p>
                </div>
                <div class="category-card">
                    <div class="category-icon">
                        <i class="fas fa-gamepad"></i>
                    </div>
                    <h3>Gaming</h3>
                    <p>Consoles, accessories, and games</p>
                </div>
                <div class="category-card">
                    <div class="category-icon">
                        <i class="fas fa-camera"></i>
                    </div>
                    <h3>Cameras & Drones</h3>
                    <p>Capture your world in high definition</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Footer -->
    <footer>
        <div class="footer-container">
            <div class="footer-col">
                <h3>TechSphere</h3>
                <p>Your premier destination for cutting-edge electronics and tech innovations.</p>
                <div class="social-links">
                    <a href="#"><i class="fab fa-facebook-f"></i></a>
                    <a href="#"><i class="fab fa-twitter"></i></a>
                    <a href="#"><i class="fab fa-instagram"></i></a>
                    <a href="#"><i class="fab fa-linkedin-in"></i></a>
                </div>
            </div>
            <div class="footer-col">
                <h3>Shop</h3>
                <ul>
                    <li><a href="#">All Products</a></li>
                    <li><a href="#">Featured Items</a></li>
                    <li><a href="#">New Arrivals</a></li>
                    <li><a href="#">On Sale</a></li>
                    <li><a href="#">Gift Cards</a></li>
                </ul>
            </div>
            <div class="footer-col">
                <h3>Customer Service</h3>
                <ul>
                    <li><a href="#">Contact Us</a></li>
                    <li><a href="#">Shipping Policy</a></li>
                    <li><a href="#">Returns & Refunds</a></li>
                    <li><a href="#">FAQ</a></li>
                    <li><a href="#">My Account</a></li>
                </ul>
            </div>
            <div class="footer-col">
                <h3>Contact Info</h3>
                <ul>
                    <li><i class="fas fa-map-marker-alt"></i> 123 Tech Avenue, Silicon Valley, CA</li>
                    <li><i class="fas fa-phone"></i> +1 (555) 123-4567</li>
                    <li><i class="fas fa-envelope"></i> support@mookie99.com</li>
                </ul>
            </div>
        </div>
        <div class="copyright">
            <p>&copy; 2023 TechSphere. All rights reserved.</p>
        </div>
    </footer>

    <script>
        // Simple interactive elements
        document.addEventListener('DOMContentLoaded', function() {
            // Add to cart buttons
            const addToCartButtons = document.querySelectorAll('.btn-cart');
            addToCartButtons.forEach(button => {
                button.addEventListener('click', function() {
                    const product = this.closest('.product-card').querySelector('h3').textContent;
                    alert(`Added ${product} to your cart!`);
                });
            });
            
            // Auth buttons
            document.querySelector('.btn-login').addEventListener('click', function() {
                alert('Login feature would open here');
            });
            
            document.querySelector('.btn-register').addEventListener('click', function() {
                alert('Registration form would open here');
            });
            
            // Hero button
            document.querySelector('.btn-hero').addEventListener('click', function() {
                alert('Redirecting to products page');
            });
        });
    </script>
</body>
</html>