/* ==========================================
   FOOTER - Pie de página
   ========================================== */

.footer {
    background: url('../assets/footer-bg.png') center/cover no-repeat;
    color: var(--blanco);
    padding: var(--gap-3xl) 0 var(--gap-md);
    margin-top: 0;
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 74, 152, 0.92);
    z-index: 0;
}

.footer::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--oro);
    z-index: 1;
}

.footer__top {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 var(--gap-lg);
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: var(--gap-2xl);
    margin-bottom: var(--gap-3xl);
    position: relative;
    z-index: 1;
}

.footer__column h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--blanco);
    margin-bottom: var(--gap-md);
    font-family: var(--font-display);
}

.footer__logo {
    margin-bottom: var(--gap-md);
}

.footer__logo img {
    height: 50px;
    width: auto;
}

.footer__description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
    margin-bottom: var(--gap-md);
    font-size: 0.95rem;
}

.footer__social {
    display: flex;
    gap: var(--gap-sm);
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blanco);
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--oro);
    color: var(--azul-oscuro);
    transform: translateY(-3px);
}

.footer__links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--gap-sm);
}

.footer__links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.footer__links a:hover {
    color: var(--oro);
    padding-left: 4px;
}

.footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--gap-sm);
    margin-bottom: var(--gap-sm);
}

.footer__contact-item i {
    color: var(--oro);
    font-size: 1.1rem;
    margin-top: 2px;
}

.footer__contact-item p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.footer__bottom {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: var(--gap-lg) var(--gap-lg) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 1;
}

.footer__copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
}

.footer__legal {
    display: flex;
    gap: var(--gap-lg);
}

.footer__legal a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer__legal a:hover {
    color: var(--oro);
}

@media screen and (max-width: 768px) {
    .footer__top {
        grid-template-columns: 1fr;
        gap: var(--gap-xl);
    }
    
    .footer__bottom {
        flex-direction: column;
        gap: var(--gap-md);
        text-align: center;
    }
}