:root {
        --black: #000;
        --white: #fff;
        --accent: #007ee5;
        --font-main: 'Alegreya Sans', sans-serif;
    }
    * { box-sizing: border-box; margin: 0; padding: 0; }
    body { font-family: var(--font-main); line-height: 1.6; color: var(--black); background: var(--white); }
    
    header { padding: 2rem; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid #eee; }
    .site-title { font-size: 1.5rem; font-weight: bold; text-decoration: none; color: var(--black); }
    nav a { margin-left: 20px; text-decoration: none; color: var(--black); font-size: 0.9rem; text-transform: uppercase; }
    
    .hero { height: 80vh; background: #111; display: flex; flex-direction: column; justify-content: center; align-items: center; color: var(--white); text-align: center; background-size: cover; background-position: center; }
    .hero-img { background-image: url('/assets/Bridges+-+Cover.jpg'); }
    
    .container { max-width: 1000px; margin: 0 auto; padding: 4rem 2rem; }
    .grid { display: grid; grid-template-columns: 1fr 1fr; gap: 2rem; align-items: center; }
    
    .img-placeholder { width: 100%; aspect-ratio: 1/1; background: #eee; display: flex; align-items: center; justify-content: center; border-radius: 8px; box-shadow: 0 4px 15px rgba(0,0,0,0.1); }
    
    .btn { display: inline-block; padding: 1rem 2rem; background: var(--accent); color: white; text-decoration: none; margin-top: 1rem; border-radius: 4px; }
    
    footer { text-align: center; padding: 3rem; background: #0f0f0f; color: #fff; font-size: 0.8rem; }
    
    @media (max-width: 768px) {
        .grid { grid-template-columns: 1fr; }
        header { flex-direction: column; gap: 1rem; }
    }