.footer-links {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 2rem;
            margin-top: 4rem;
            padding-top: 2rem;
            border-top: 1px solid #e2e8f0;
        }

        .footer-links h4 {
            font-size: 0.8rem;
            font-weight: 700;
            color: #475569;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 0.8rem;
        }

        .footer-links a {
            display: block;
            color: #64748b;
            text-decoration: none;
            font-size: 0.85rem;
            padding: 0.2rem 0;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: #0d9488;
        }