:root {
            --primary: #162d3d;
            --accent: #3899ec;
            --white: #ffffff;
            --light-gray: #f4f4f4;
            --dark: #080808;
            --font-main: 'Helvetica Neue', Arial, sans-serif;
        }

        body { font-family: var(--font-main); color: var(--dark); line-height: 1.6; margin: 0; padding: 0; }
        header { background: var(--primary); color: var(--white); padding: 1rem 5%; display: flex; justify-content: space-between; align-items: center; }
        
        .hero { 
            height: 60vh; 
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/assets/cd3efe_4fd398c4335c48fb8398a7b29d827bc8~mv2.jpg'); 
            background-size: cover; 
            background-position: center; 
            display: flex; 
            align-items: center; 
            justify-content: center; 
            color: white; 
            text-align: center; 
        }

        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { color: var(--white); text-decoration: none; font-weight: bold; }

        .container { max-width: 1000px; margin: 2rem auto; padding: 0 1rem; }
        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; }
        .card { padding: 1rem; border: 1px solid #ddd; border-radius: 8px; }
        
        .image-placeholder { 
            width: 100%; height: 200px; background: #ddd; 
            display: flex; align-items: center; justify-content: center; 
            color: #666; margin-bottom: 1rem; background-size: cover;
        }

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

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