:root {
            --primary: #004a59;
            --accent: #c5a059;
            --dark: #000;
            --light: #f4f4f4;
            --white: #fff;
        }

        body {
            font-family: 'Lato', Helvetica, Arial, sans-serif;
            line-height: 1.6;
            color: #333;
            margin: 0;
        }

        header {
            background: var(--dark);
            padding: 20px;
            text-align: center;
        }

        .logo {
            max-width: 250px;
            margin-bottom: 15px;
        }

        nav {
            display: flex;
            justify-content: center;
            gap: 20px;
            flex-wrap: wrap;
            background: #111;
            padding: 10px;
        }

        nav a {
            color: var(--white);
            text-decoration: none;
            font-size: 0.9rem;
            text-transform: uppercase;
        }

        .hero {
            height: 400px;
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/assets/TSS-February-2020-Photo-19.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--white);
            text-align: center;
        }

        .container {
            max-width: 1000px;
            margin: 40px auto;
            padding: 0 20px;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            margin-top: 40px;
        }

        .card {
            border: 1px solid #ddd;
            padding: 20px;
            text-align: center;
        }

        footer {
            background: var(--primary);
            color: var(--white);
            text-align: center;
            padding: 40px;
            margin-top: 60px;
        }

        @media (max-width: 768px) {
            .hero { height: 250px; }
            nav { flex-direction: column; }
        }