
<!DOCTYPE html>
<html lang="de">
<head>
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    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>FitNutrition Pro - Ihr Online-Shop für Sportlernahrung</title>
    <link href="https://cdn.jsdelivr.net/npm/tailwindcss@2.2.19/dist/tailwind.min.css" rel="stylesheet">
    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@fortawesome/fontawesome-free@6.4.0/css/all.min.css">
    <style>
        .hero-bg {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .product-card {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .product-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        }
        .cart-badge {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { transform: scale(1); }
            50% { transform: scale(1.05); }
            100% { transform: scale(1); }
        }
        .section-divider {
            background: linear-gradient(90deg, transparent, #667eea, transparent);
            height: 2px;
            margin: 3rem 0;
        }
        .btn-primary {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
        }
        .navbar-glass {
            backdrop-filter: blur(10px);
            background: rgba(255, 255, 255, 0.95);
        }
        .product-image {
            object-fit: cover;
            transition: transform 0.3s ease;
        }
        .product-image:hover {
            transform: scale(1.05);
        }
        .testimonial-card {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 2rem;
        }
        .cart-modal {
            backdrop-filter: blur(10px);
            background: rgba(0, 0, 0, 0.5);
        }
        .notification {
            position: fixed;
            top: 20px;
            right: 20px;
            z-index: 1000;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        .notification.show {
            transform: translateX(0);
        }
        .category-filter {
            cursor: pointer;
            transition: all 0.3s ease;
        }
        .category-filter:hover {
            background: #667eea;
            color: white;
        }
        .category-filter.active {
            background: #667eea;
            color: white;
        }
        .loading-spinner {
            display: none;
            border: 3px solid #f3f3f3;
            border-top: 3px solid #667eea;
            border-radius: 50%;
            width: 30px;
            height: 30px;
            animation: spin 1s linear infinite;
        }
        @keyframes spin {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        .stats-counter {
            font-size: 2.5rem;
            font-weight: bold;
            color: #667eea;
        }
        .about-section {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }
        .contact-section {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        }
        .newsletter-section {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }
        .footer-section {
            background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
        }
        .social-icon {
            transition: all 0.3s ease;
        }
        .social-icon:hover {
            transform: translateY(-3px);
            color: #667eea;
        }
    </style>
</head>
<body class="bg-gray-100 font-sans">
    <!-- Navigation -->
    <nav class="navbar-glass fixed w-full top-0 z-50 shadow-lg">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="flex justify-between items-center h-16">
                <div class="flex items-center">
                    <div class="flex-shrink-0">
                        <h1 class="text-2xl font-bold text-purple-600">
                            <i class="fas fa-dumbbell mr-2"></i>FitNutrition Pro
                        </h1>
                    </div>
                </div>
                <div class="hidden md:block">
                    <div class="ml-10 flex items-baseline space-x-8">
                        <a href="#home" class="text-gray-700 hover:text-purple-600 px-3 py-2 rounded-md text-sm font-medium transition-colors">
                            <i class="fas fa-home mr-1"></i>Startseite
                        </a>
                        <a href="#products" class="text-gray-700 hover:text-purple-600 px-3 py-2 rounded-md text-sm font-medium transition-colors">
                            <i class="fas fa-shopping-bag mr-1"></i>Produkte
                        </a>
                        <a href="#about" class="text-gray-700 hover:text-purple-600 px-3 py-2 rounded-md text-sm font-medium transition-colors">
                            <i class="fas fa-info-circle mr-1"></i>Über uns
                        </a>
                        <a href="#contact" class="text-gray-700 hover:text-purple-600 px-3 py-2 rounded-md text-sm font-medium transition-colors">
                            <i class="fas fa-envelope mr-1"></i>Kontakt
                        </a>
                        <button onclick="toggleCart()" class="relative text-gray-700 hover:text-purple-600 px-3 py-2 rounded-md text-sm font-medium transition-colors">
                            <i class="fas fa-shopping-cart mr-1"></i>Warenkorb
                            <span id="cart-count" class="cart-badge absolute -top-2 -right-2 bg-red-500 text-white rounded-full w-5 h-5 flex items-center justify-center text-xs">0</span>
                        </button>
                    </div>
                </div>
                <div class="md:hidden">
                    <button onclick="toggleMobileMenu()" class="text-gray-700 hover:text-purple-600 focus:outline-none">
                        <i class="fas fa-bars text-xl"></i>
                    </button>
                </div>
            </div>
        </div>
        <div id="mobile-menu" class="hidden md:hidden bg-white border-t">
            <div class="px-2 pt-2 pb-3 space-y-1">
                <a href="#home" class="block px-3 py-2 text-gray-700 hover:text-purple-600">Startseite</a>
                <a href="#products" class="block px-3 py-2 text-gray-700 hover:text-purple-600">Produkte</a>
                <a href="#about" class="block px-3 py-2 text-gray-700 hover:text-purple-600">Über uns</a>
                <a href="#contact" class="block px-3 py-2 text-gray-700 hover:text-purple-600">Kontakt</a>
                <button onclick="toggleCart()" class="block w-full text-left px-3 py-2 text-gray-700 hover:text-purple-600">Warenkorb</button>
            </div>
        </div>
    </nav>

    <!-- Hero Section -->
    <section id="home" class="hero-bg text-white py-32 mt-16">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center">
                <h1 class="text-5xl md:text-6xl font-bold mb-6">
                    Erreiche deine Fitnessziele
                </h1>
                <p class="text-xl md:text-2xl mb-8 max-w-3xl mx-auto">
                    Hochwertige Sportlernahrung für maximale Performance und optimale Ergebnisse
                </p>
                <div class="flex flex-col sm:flex-row justify-center gap-4">
                    <a href="#products" class="btn-primary text-white px-8 py-4 rounded-full text-lg font-semibold hover:opacity-90 transition-opacity">
                        <i class="fas fa-shopping-bag mr-2"></i>Jetzt einkaufen
                    </a>
                    <a href="#about" class="bg-white text-purple-600 px-8 py-4 rounded-full text-lg font-semibold hover:bg-gray-100 transition-colors">
                        <i class="fas fa-info-circle mr-2"></i>Mehr erfahren
                    </a>
                </div>
            </div>
        </div>
    </section>

    <!-- Features Section -->
    <section class="py-20 bg-white">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-4xl font-bold text-gray-900 mb-4">Warum FitNutrition Pro?</h2>
                <p class="text-xl text-gray-600">Die besten Gründe für unsere Sportlernahrung</p>
            </div>
            <div class="features-grid">
                <div class="text-center p-8 bg-gray-50 rounded-lg">
                    <div class="w-16 h-16 bg-purple-100 rounded-full flex items-center justify-center mx-auto mb-6">
                        <i class="fas fa-award text-purple-600 text-2xl"></i>
                    </div>
                    <h3 class="text-2xl font-bold text-gray-900 mb-4">Höchste Qualität</h3>
                    <p class="text-gray-600">Alle Produkte werden nach strengsten Qualitätsstandards hergestellt und geprüft.</p>
                </div>
                <div class="text-center p-8 bg-gray-50 rounded-lg">
                    <div class="w-16 h-16 bg-purple-100 rounded-full flex items-center justify-center mx-auto mb-6">
                        <i class="fas fa-shipping-fast text-purple-600 text-2xl"></i>
                    </div>
                    <h3 class="text-2xl font-bold text-gray-900 mb-4">Schnelle Lieferung</h3>
                    <p class="text-gray-600">Kostenloser Versand ab 50€ und schnelle Lieferung in ganz Deutschland.</p>
                </div>
                <div class="text-center p-8 bg-gray-50 rounded-lg">
                    <div class="w-16 h-16 bg-purple-100 rounded-full flex items-center justify-center mx-auto mb-6">
                        <i class="fas fa-users text-purple-600 text-2xl"></i>
                    </div>
                    <h3 class="text-2xl font-bold text-gray-900 mb-4">Experten-Support</h3>
                    <p class="text-gray-600">Unser Team aus Ernährungsexperten steht Ihnen jederzeit zur Verfügung.</p>
                </div>
                <div class="text-center p-8 bg-gray-50 rounded-lg">
                    <div class="w-16 h-16 bg-purple-100 rounded-full flex items-center justify-center mx-auto mb-6">
                        <i class="fas fa-shield-alt text-purple-600 text-2xl"></i>
                    </div>
                    <h3 class="text-2xl font-bold text-gray-900 mb-4">100% Sicher</h3>
                    <p class="text-gray-600">Sichere Zahlungsmethoden und SSL-verschlüsselte Datenübertragung.</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Statistics Section -->
    <section class="py-20 bg-gray-900 text-white">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="grid grid-cols-1 md:grid-cols-4 gap-8 text-center">
                <div>
                    <div class="stats-counter">50.000+</div>
                    <p class="text-gray-300 mt-2">Zufriedene Kunden</p>
                </div>
                <div>
                    <div class="stats-counter">500+</div>
                    <p class="text-gray-300 mt-2">Produkte</p>
                </div>
                <div>
                    <div class="stats-counter">5★</div>
                    <p class="text-gray-300 mt-2">Bewertung</p>
                </div>
                <div>
                    <div class="stats-counter">24/7</div>
                    <p class="text-gray-300 mt-2">Support</p>
                </div>
            </div>
        </div>
    </section>

    <!-- Products Section -->
    <section id="products" class="py-20 bg-gray-50">
        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
            <div class="text-center mb-16">
                <h2 class="text-4xl font-bold text-gray-900 mb-4">Unsere Produkte</h2>
                <p class="text-xl text-gray-600">Hochwertige Sportlernahrung für jeden Bedarf</p>
            </div>
            
            <!-- Category Filter -->
            <div class="flex flex-wrap justify-center mb-12 gap-4">
                <button onclick="filterProducts('all')" class="category-filter active px-6 py-3 rounded-full border-2 border-purple-600 text-purple-600 font-semibold">
                    Alle Produkte
                </button>
                <button onclick="filterProducts('protein')" class="category-filter px-6 py-3 rounded-full border-2 border-purple-600 text-purple-600 font-semibold">
                    Proteine
                </button>
                <button onclick="filterProducts('creatine')" class="category-filter px-6 py-3 rounded-full border-2 border-purple-600 text-purple-600 font-semibold">
                    Kreatin
                </button>
                <button onclick="filterProducts('preworkout')" class="category-filter px-6 py-3 rounded-full border-2 border-purple-600 text-purple-600 font-semibold">
                    Pre-Workout
                </button>
                <button onclick="filterProducts('amino')" class="category-filter px-6 py-3 rounded-full border-2 border-purple-600 text-purple-600 font-semibold">
                    Aminosäuren
                </button>
            </div>

            <div id="products-grid" class="grid grid-cols-1 md:grid-cols-2 lg:grid-cols-3 xl:grid-cols-4 gap-8">
                <!-- Product 1 -->
                <div class="product-card bg-white rounded-lg shadow-lg overflow-hidden" data-category="protein">
                    <div class="relative">
                        <img src="https://m.media-amazon.com/images/I/71BFejouWCL._UF1000,1000_QL80_.jpg" alt="Whey Protein Gold Standard" class="product-image w-full h-64 object-cover">
                        <div class="absolute top-4 right-4 bg-red-500 text-white px-3 py-1 rounded-full text-sm font-bold">
                            -15%
                        </div>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-2">Whey Protein Gold Standard</h3>
                        <p class="text-gray-600 mb-4">Hochwertiges Molkenprotein-Isolat mit 25g Protein pro Portion</p>
                        <div class="flex items-center mb-4">
                            <div class="flex text-yellow-400">
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                            </div>
                            <span class="text-gray-600 ml-2">(248 Bewertungen)</span>
                        </div>
                        <div class="flex items-center justify-between mb-4">
                            <div>
                                <span class="text-2xl font-bold text-purple-600">€42.99</span>
                                <span class="text-lg text-gray-500 line-through ml-2">€49.99</span>
                            </div>
                            <span class="bg-green-100 text-green-800 text-xs px-2 py-1 rounded">Auf Lager</span>
                        </div>
                        <button onclick="addToCart('whey-protein-gold', 'Whey Protein Gold Standard', 42.99, 'https://m.media-amazon.com/images/I/71BFejouWCL._UF1000,1000_QL80_.jpg')" class="btn-primary w-full text-white py-3 rounded-lg font-semibold">
                            <i class="fas fa-cart-plus mr-2"></i>In den Warenkorb
                        </button>
                    </div>
                </div>

                <!-- Product 2 -->
                <div class="product-card bg-white rounded-lg shadow-lg overflow-hidden" data-category="creatine">
                    <div class="relative">
                        <img src="https://m.media-amazon.com/images/I/512XOmrMKLL._UF894,1000_QL80_.jpg" alt="Creatine Monohydrate" class="product-image w-full h-64 object-cover">
                        <div class="absolute top-4 right-4 bg-blue-500 text-white px-3 py-1 rounded-full text-sm font-bold">
                            NEU
                        </div>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-2">Creatine Monohydrate</h3>
                        <p class="text-gray-600 mb-4">Reines Kreatin-Monohydrat für mehr Kraft und Ausdauer</p>
                        <div class="flex items-center mb-4">
                            <div class="flex text-yellow-400">
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                            </div>
                            <span class="text-gray-600 ml-2">(192 Bewertungen)</span>
                        </div>
                        <div class="flex items-center justify-between mb-4">
                            <div>
                                <span class="text-2xl font-bold text-purple-600">€29.99</span>
                            </div>
                            <span class="bg-green-100 text-green-800 text-xs px-2 py-1 rounded">Auf Lager</span>
                        </div>
                        <button onclick="addToCart('creatine-mono', 'Creatine Monohydrate', 29.99, 'https://m.media-amazon.com/images/I/512XOmrMKLL._UF894,1000_QL80_.jpg')" class="btn-primary w-full text-white py-3 rounded-lg font-semibold">
                            <i class="fas fa-cart-plus mr-2"></i>In den Warenkorb
                        </button>
                    </div>
                </div>

                <!-- Product 3 -->
                <div class="product-card bg-white rounded-lg shadow-lg overflow-hidden" data-category="preworkout">
                    <div class="relative">
                        <img src="https://m.media-amazon.com/images/I/81k0dpRMUCL._UF1000,1000_QL80_.jpg" alt="Pre-Workout Energy" class="product-image w-full h-64 object-cover">
                        <div class="absolute top-4 right-4 bg-orange-500 text-white px-3 py-1 rounded-full text-sm font-bold">
                            BESTSELLER
                        </div>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-2">Pre-Workout Energy</h3>
                        <p class="text-gray-600 mb-4">Energie-Boost für intensive Trainingseinheiten</p>
                        <div class="flex items-center mb-4">
                            <div class="flex text-yellow-400">
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                            </div>
                            <span class="text-gray-600 ml-2">(356 Bewertungen)</span>
                        </div>
                        <div class="flex items-center justify-between mb-4">
                            <div>
                                <span class="text-2xl font-bold text-purple-600">€34.99</span>
                            </div>
                            <span class="bg-green-100 text-green-800 text-xs px-2 py-1 rounded">Auf Lager</span>
                        </div>
                        <button onclick="addToCart('preworkout-energy', 'Pre-Workout Energy', 34.99, 'https://m.media-amazon.com/images/I/81k0dpRMUCL._UF1000,1000_QL80_.jpg')" class="btn-primary w-full text-white py-3 rounded-lg font-semibold">
                            <i class="fas fa-cart-plus mr-2"></i>In den Warenkorb
                        </button>
                    </div>
                </div>

                <!-- Product 4 -->
                <div class="product-card bg-white rounded-lg shadow-lg overflow-hidden" data-category="amino">
                    <div class="relative">
                        <img src="https://m.media-amazon.com/images/I/51feSybGQOL._UF1000,1000_QL80_.jpg" alt="BCAA Complex" class="product-image w-full h-64 object-cover">
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-2">BCAA Complex</h3>
                        <p class="text-gray-600 mb-4">Essentielle Aminosäuren für optimale Regeneration</p>
                        <div class="flex items-center mb-4">
                            <div class="flex text-yellow-400">
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                            </div>
                            <span class="text-gray-600 ml-2">(174 Bewertungen)</span>
                        </div>
                        <div class="flex items-center justify-between mb-4">
                            <div>
                                <span class="text-2xl font-bold text-purple-600">€26.99</span>
                            </div>
                            <span class="bg-green-100 text-green-800 text-xs px-2 py-1 rounded">Auf Lager</span>
                        </div>
                        <button onclick="addToCart('bcaa-complex', 'BCAA Complex', 26.99, 'https://m.media-amazon.com/images/I/51feSybGQOL._UF1000,1000_QL80_.jpg')" class="btn-primary w-full text-white py-3 rounded-lg font-semibold">
                            <i class="fas fa-cart-plus mr-2"></i>In den Warenkorb
                        </button>
                    </div>
                </div>

                <!-- Product 5 -->
                <div class="product-card bg-white rounded-lg shadow-lg overflow-hidden" data-category="protein">
                    <div class="relative">
                        <img src="https://m.media-amazon.com/images/I/51idT-Y-9ML._UF1000,1000_QL80_.jpg" alt="Whey Protein Isolate" class="product-image w-full h-64 object-cover">
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-2">Whey Protein Isolate</h3>
                        <p class="text-gray-600 mb-4">Hochwertiges Protein-Isolat mit 90% Proteingehalt</p>
                        <div class="flex items-center mb-4">
                            <div class="flex text-yellow-400">
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                            </div>
                            <span class="text-gray-600 ml-2">(201 Bewertungen)</span>
                        </div>
                        <div class="flex items-center justify-between mb-4">
                            <div>
                                <span class="text-2xl font-bold text-purple-600">€54.99</span>
                            </div>
                            <span class="bg-green-100 text-green-800 text-xs px-2 py-1 rounded">Auf Lager</span>
                        </div>
                        <button onclick="addToCart('whey-isolate', 'Whey Protein Isolate', 54.99, 'https://m.media-amazon.com/images/I/51idT-Y-9ML._UF1000,1000_QL80_.jpg')" class="btn-primary w-full text-white py-3 rounded-lg font-semibold">
                            <i class="fas fa-cart-plus mr-2"></i>In den Warenkorb
                        </button>
                    </div>
                </div>

                <!-- Product 6 -->
                <div class="product-card bg-white rounded-lg shadow-lg overflow-hidden" data-category="creatine">
                    <div class="relative">
                        <img src="https://m.media-amazon.com/images/I/513jo2AhdDL._UF894,1000_QL80_.jpg" alt="Creatine Performance" class="product-image w-full h-64 object-cover">
                        <div class="absolute top-4 right-4 bg-red-500 text-white px-3 py-1 rounded-full text-sm font-bold">
                            -20%
                        </div>
                    </div>
                    <div class="p-6">
                        <h3 class="text-xl font-bold text-gray-900 mb-2">Creatine Performance</h3>
                        <p class="text-gray-600 mb-4">Mikronisiertes Kreatin für maximale Leistung</p>
                        <div class="flex items-center mb-4">
                            <div class="flex text-yellow-400">
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                                <i class="fas fa-star"></i>
                            </div>
                            <span class="text-gray-600 ml-2">(167 Bewertungen)</span>
                        </div>
                        <div class="flex items-center justify-between mb-4">
                            <div>
                                <span class="text-2xl font-bold text-purple-600">€31.99</span>
                                <span class="text-lg text-gray-500 line-through ml-2">€39.99</span>
                            </div>
                            <span class="bg-green-100 text-green-800 text-xs px-2 py-1 rounded">Auf Lager</span>
                        </div>
                        <button onclick="addToCart('creatine-performance', 'Creatine Performance', 31.99, 'https://m.media-amazon.com/images/I/513jo2AhdDL._UF894,1000_QL80_.jpg')" class="btn-primary w-full text-white py-3 rounded-lg font-semibold">
                            <i class="fas fa-cart-plus mr-2"></i>In den Warenkorb
                        </button>
                    </div>
                </div>

                <!-- Product 7 -->
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