/* ==================== */
/* ESTILOS FOOTER MEJORADOS */
/* ==================== */

.footer {
    background: #1a2a3a;
    color: #f8f9fa;
    padding: 4rem 2rem 0;
    margin-top: 5rem;
    border-top: 4px solid #007bff;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-column {
    margin-bottom: 2rem;
}

.footer-title {
    color: #fff;
    font-size: 1.25rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    position: relative;
}

.footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 50px;
    height: 2px;
    background: #007bff;
}

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

.footer-list li {
    margin-bottom: 0.8rem;
    color: #dee2e6;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.footer-list a {
    color: #dee2e6;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-list a:hover {
    color: #007bff;
}

.footer-list i {
    width: 20px;
    text-align: center;
    color: #007bff;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin: 1.5rem 0;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    color: #fff;
    font-size: 1.1rem;
}

.social-link:hover {
    background: #007bff;
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,123,255,0.3);
}

.newsletter {
    margin-top: 2rem;
}

.newsletter p {
    color: #dee2e6;
    margin-bottom: 1rem;
}

.newsletter-form {
    display: flex;
    gap: 0.5rem;
}

.newsletter-form input {
    flex: 1;
    padding: 0.8rem;
    border: none;
    border-radius: 4px;
    background: rgba(255,255,255,0.1);
    color: #fff;
}

.newsletter-form button {
    padding: 0.8rem 1.5rem;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s ease;
}

.newsletter-form button:hover {
    background: #0056b3;
}

.footer-bottom {
    padding: 2rem 0;
    text-align: center;
    color: #adb5bd;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.legal-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

.legal-links a {
    color: #adb5bd;
    text-decoration: none;
    transition: color 0.3s ease;
}

.legal-links a:hover {
    color: #007bff;
}

@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-title {
        font-size: 1.1rem;
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .legal-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}