:root {
            --primary: #004a59;
            --accent: #02ab6c;
            --text: #333;
            --bg: #f9f9f9;
            --white: #ffffff;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif; line-height: 1.6; color: var(--text); background: var(--bg); }
        
        header { background: var(--white); padding: 2rem; text-align: center; border-bottom: 2px solid var(--primary); }
        .logo-container { margin-bottom: 1rem; }
        .logo-container img { max-width: 250px; height: auto; }
        
        nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; padding: 1rem; background: var(--primary); }
        nav a { color: var(--white); text-decoration: none; font-size: 0.85rem; padding: 5px 10px; border: 1px solid rgba(255,255,255,0.2); border-radius: 4px; }
        nav a:hover { background: var(--accent); }

        .hero { width: 100%; height: 400px; background-image: url('/assets/bruna.jpg'); background-size: cover; background-position: center; display: flex; align-items: center; justify-content: center; color: white; text-shadow: 2px 2px 4px rgba(0,0,0,0.5); }
        
        .container { max-width: 1024px; margin: 0 auto; padding: 2rem; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; }
        
        .card { background: var(--white); padding: 1.5rem; border-radius: 8px; box-shadow: 0 4px 6px rgba(0,0,0,0.1); }
        .card img { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; margin-bottom: 1rem; }
        
        footer { text-align: center; padding: 2rem; background: var(--primary); color: white; margin-top: 3rem; }
        
        @media (min-width: 768px) { .nav-mobile { display: none; } }