footer {
    background-color: #05090e;
    padding: 50px 0;
    margin-top: 8px;
    border-top: 3px solid var(--oro-tga);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.footer-col h3 {
    color: var(--oro-tga);
    text-transform: uppercase;
    font-size: 1.1rem;
    margin-top: 0;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col li {
    margin-bottom: 10px;
}

.footer-col a {
    color: var(--texto-claro);
    text-decoration: none;
    transition: color 0.2s;
}

.footer-col a:hover {
    color: var(--oro-tga);
}

.footer-bottom {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.1);
    font-size: 0.85rem;
    color: var(--texto-gris);
}