:root {
            --primary: #007bff;
            --dark: #002752;
            --accent: #00d084;
            --light: #f8f9fa;
        }

        * { box-sizing: border-box; }
        body { margin: 0; font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif; line-height: 1.6; color: #333; }

        header { background: #fff; padding: 1rem; border-bottom: 3px solid var(--primary); display: flex; justify-content: space-between; align-items: center; position: sticky; top: 0; z-index: 1000; }
        .logo { width: 150px; height: auto; }
        nav ul { list-style: none; display: flex; gap: 15px; margin: 0; padding: 0; }
        nav a { text-decoration: none; color: var(--dark); font-weight: 600; font-size: 0.9rem; }

        .hero { 
            height: 400px; 
            background: linear-gradient(rgba(0,39,82,0.7), rgba(0,39,82,0.7)), url('/assets/header-home-prive_1920x600_acf_cropped.jpg'); 
            background-size: cover; 
            background-position: center; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            color: #fff; 
            text-align: center;
        }

        .container { max-width: 1200px; margin: 0 auto; padding: 2rem; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
        
        .card { border-radius: 8px; overflow: hidden; box-shadow: 0 4px 6px rgba(0,0,0,0.1); background: #fff; text-align: center; padding-bottom: 2rem; }
        .card img { width: 100%; height: 200px; object-fit: cover; }
        
        footer { background: var(--dark); color: #fff; text-align: center; padding: 2rem; margin-top: 3rem; }
        
        @media (max-width: 768px) {
            nav { display: none; }
            .hero { height: 250px; }
        }