:root {
            --primary: #005658;
            --secondary: #007bb6;
            --accent: #03e16d;
            --light: #f4f4f4;
            --dark: #080808;
            --white: #ffffff;
        }

        * { box-sizing: border-box; margin: 0; padding: 0; }
        body { font-family: 'Arial', sans-serif; line-height: 1.6; color: #333; background: var(--light); }

        header { background: var(--white); padding: 1rem 5%; border-bottom: 3px solid var(--primary); display: flex; justify-content: space-between; align-items: center; }
        .logo { max-height: 80px; width: auto; }
        
        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { text-decoration: none; color: var(--primary); font-weight: bold; font-size: 0.9rem; }

        .hero { height: 500px; background: url('/assets/slide1.jpg') center/cover; position: relative; display: flex; align-items: center; justify-content: center; color: white; text-align: center; }
        .hero-overlay { background: rgba(0, 86, 88, 0.6); padding: 2rem; border-radius: 8px; }

        .container { max-width: 1100px; margin: 2rem auto; padding: 0 1rem; }
        
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 2rem; margin-top: 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%; border-radius: 4px; margin-bottom: 1rem; }

        footer { background: var(--dark); color: var(--white); text-align: center; padding: 2rem; margin-top: 3rem; }

        @media (max-width: 768px) {
            header { flex-direction: column; text-align: center; }
            nav ul { flex-direction: column; gap: 10px; margin-top: 1rem; }
        }