:root {
            --primary: #0077b3;
            --accent: #00a4b0;
            --dark: #060606;
            --light: #f4f6f7;
            --white: #ffffff;
        }
        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; line-height: 1.6; color: #333; }
        
        header { background: var(--white); padding: 1rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 2px solid var(--primary); }
        .logo { width: 220px; height: 60px; background: #eee; display: flex; align-items: center; justify-content: center; font-weight: bold; overflow: hidden; }
        .logo img { max-width: 100%; height: auto; }
        
        nav ul { list-style: none; display: flex; gap: 15px; flex-wrap: wrap; }
        nav a { text-decoration: none; color: var(--dark); font-size: 0.9rem; font-weight: 600; }
        
        .hero { background-image: url('/assets/super-hero.jpg'); background-size: cover; background-position: center; height: 400px; display: flex; align-items: center; justify-content: center; color: white; text-align: center; }
        .hero-content { background: rgba(0,0,0,0.5); padding: 2rem; border-radius: 8px; }
        
        .container { max-width: 1200px; margin: 2rem auto; padding: 0 1rem; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
        .card { border: 1px solid #ddd; padding: 1rem; border-radius: 8px; transition: 0.3s; }
        .card:hover { box-shadow: 0 5px 15px rgba(0,0,0,0.1); }
        .card img { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; }
        
        footer { background: var(--dark); color: white; padding: 2rem; text-align: center; margin-top: 3rem; }
        .social-icons img { width: 32px; height: 32px; margin: 0 5px; }

        @media screen and (max-width: 768px) { nav ul { display: none; } }