:root {
            --primary-color: #0693e3;
            --secondary-color: #00d084;
            --dark: #141212;
            --text-grey: #4b4f58;
            --bg-light: #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-grey); }

        header { background: var(--bg-light); padding: 1rem 5%; border-bottom: 2px solid #eee; display: flex; align-items: center; justify-content: space-between; position: sticky; top: 0; z-index: 1000; }
        .logo-img { height: 60px; width: auto; object-fit: contain; }

        nav ul { display: flex; list-style: none; gap: 20px; }
        nav a { text-decoration: none; color: var(--dark); font-weight: 600; font-size: 0.9rem; }

        .hero { 
            height: 500px; 
            background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)), url('/assets/Walnut-Creek-ADU-1.jpg');
            background-size: cover;
            background-position: center;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            text-align: center;
            padding: 20px;
        }

        .container { max-width: 1100px; margin: 40px auto; padding: 0 20px; }

        .grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; }
        .card { border: 1px solid #ddd; padding: 20px; border-radius: 8px; transition: transform 0.2s; }
        .card:hover { transform: translateY(-5px); }
        .card img { width: 100%; height: 200px; object-fit: cover; border-radius: 4px; margin-bottom: 15px; }

        footer { background: var(--dark); color: #ccc; padding: 40px 5%; text-align: center; margin-top: 50px; }

        @media (max-width: 768px) {
            nav { display: none; }
            .hero { height: 300px; }
        }