:root {
            --primary-color: #ef4444; /* Modernes, leuchtendes Rot */
            --primary-hover: #dc2626;
            --bg-color: #09090b; /* Tiefes Schwarz (Modern Dark Mode) */
            --surface-color: #18181b; /* Leicht abgehobenes Dunkelgrau */
            --surface-hover: #27272a;
            --text-main: #f8fafc;
            --text-muted: #a1a1aa;
            --border-color: rgba(255, 255, 255, 0.08);
            --placeholder-bg: rgba(255, 255, 255, 0.03);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        body {
            font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
            background-color: var(--bg-color);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
        }

        h1, h2, h3, h4, .logo-placeholder {
            font-family: inherit;
            letter-spacing: -0.03em; /* Engeres Kerning für modernen Look */
            font-weight: 700;
        }

        header {
            background-color: rgba(9, 9, 11, 0.65);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border-color);
            position: sticky;
            top: 0;
            z-index: 100;
        }

        .nav-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 1rem 1.5rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .logo-placeholder {
            font-size: 1.5rem;
            color: var(--text-main);
            text-decoration: none;
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }
        
        .logo-icon {
            width: 32px; 
            height: 32px; 
            background: linear-gradient(135deg, var(--primary-color), var(--primary-hover)); 
            border-radius: var(--radius-sm);
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
        }

        .nav-links {
            display: flex;
            gap: 2.5rem;
        }

        .nav-links a {
            text-decoration: none;
            color: var(--text-muted);
            font-weight: 500;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .nav-links a:hover {
            color: var(--text-main);
        }

        .cart-placeholder {
            padding: 0.6rem 1.2rem;
            background-color: transparent;
            border: 1px solid var(--border-color);
            border-radius: 99px; /* Pill-Shape für Buttons */
            font-weight: 500;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            color: var(--text-main);
        }

        .cart-placeholder:hover {
            background-color: var(--surface-color);
            border-color: var(--text-muted);
        }

        .hero {
            max-width: 1200px;
            margin: 3rem auto;
            padding: 0 1.5rem;
        }

        .hero-banner {
            position: relative;
            background-color: var(--surface-color);
            background-image: radial-gradient(circle at 80% 0%, rgba(239, 68, 68, 0.15) 0%, transparent 50%);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-lg);
            height: 360px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            padding: 2rem;
            overflow: hidden;
        }

        .hero-banner h1 {
            font-size: 3.5rem;
            margin-bottom: 1rem;
            color: var(--text-main);
            background: linear-gradient(to right, #fff, #a1a1aa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero-banner p {
            color: var(--text-muted);
            font-size: 1.15rem;
            max-width: 600px;
            margin-bottom: 2rem;
        }

        .products-section {
            max-width: 1200px;
            margin: 5rem auto;
            padding: 0 1.5rem;
        }

        .section-header {
            margin-bottom: 2.5rem;
            display: flex;
            justify-content: space-between;
            align-items: flex-end;
        }

        .section-header h2 {
            font-size: 2rem;
        }

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

        .product-card {
            background-color: var(--surface-color);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            transition: var(--transition);
        }

        .product-card:hover {
            transform: translateY(-8px);
            border-color: rgba(239, 68, 68, 0.4);
            box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 20px -5px rgba(239, 68, 68, 0.15);
        }

        .product-image-placeholder {
            height: 240px;
            background-color: var(--placeholder-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 0.9rem;
            position: relative;
        }

        /* CSS-basierter "Neu" Badge */
        .product-image-placeholder::after {
            content: "Neu";
            position: absolute;
            top: 1rem;
            right: 1rem;
            background: rgba(9, 9, 11, 0.8);
            backdrop-filter: blur(4px);
            -webkit-backdrop-filter: blur(4px);
            padding: 0.25rem 0.75rem;
            border-radius: 99px;
            font-size: 0.75rem;
            font-weight: 600;
            border: 1px solid var(--border-color);
        }

        .product-info {
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            flex-grow: 1;
        }

        .product-category {
            font-size: 0.75rem;
            text-transform: uppercase;
            color: var(--text-muted);
            margin-bottom: 0.75rem;
            letter-spacing: 0.1em;
            font-weight: 600;
        }

        .product-title {
            font-size: 1.2rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
            color: var(--text-main);
        }

        .product-price {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-main);
            margin-top: auto; 
            margin-bottom: 1.5rem;
            display: flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-add-to-cart {
            width: 100%;
            padding: 0.85rem;
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--radius-sm);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
        }

        .btn-add-to-cart:hover {
            background-color: var(--primary-hover);
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
        }

        footer {
            background-color: var(--surface-color);
            border-top: 1px solid var(--border-color);
            padding: 4rem 1.5rem 2rem;
            margin-top: 6rem;
        }

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

        .footer-col h4 {
            margin-bottom: 1.5rem;
            font-size: 1.1rem;
        }

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

        .footer-col ul li {
            margin-bottom: 0.75rem;
        }

        .footer-col ul li a {
            color: var(--text-muted);
            text-decoration: none;
            transition: var(--transition);
        }

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

        .footer-bottom {
            text-align: center;
            padding-top: 2rem;
            margin-top: 4rem;
            border-top: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .hero-banner {
                height: 300px;
            }
            .hero-banner h1 {
                font-size: 2.2rem;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 1rem;
            }
        }