/* =========================================
   PIE DE PÁGINA PROFESIONAL
   ========================================= */
footer {
    background-color: #111;
    color: #e0e0e0;
    border-top: 3px solid #8e44ad;
    margin-top: 4rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.5rem;
}

.footer-column h4 {
    color: #8e44ad;
    font-size: 1.2rem;
    margin-top: 0;
    margin-bottom: 15px;
}

.footer-column p {
    color: #aaa;
    font-size: 0.95rem;
    line-height: 1.5;
}

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

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

.footer-column ul a,
.social-links a {
    color: #aaa;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-column ul a:hover,
.social-links a:hover {
    color: #d1b3e0;
}

.social-links {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-bottom {
    background-color: #0a0a0a;
    text-align: center;
    padding: 1.5rem 0;
    font-size: 0.85rem;
    color: #777;
}