/*
 * Estilos del footer
 * - Grid de 4 columnas en escritorio
 * - Adaptación a 1 columna en móvil
 */

.footer {
    padding-top: var(--section-padding);
    padding-bottom: var(--spacing-xl);
    border-top: var(--border-width) solid var(--color-gray-400);
    border-top-color: color-mix(in srgb, var(--color-gray-400) 30%, transparent);
    background-color: var(--bg-primary);
}

.footer__grid {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--margin-desktop);
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    gap: var(--spacing-3xl);
    margin-bottom: var(--spacing-4xl);
}

.footer__logo {
    margin-bottom: var(--spacing-lg);
}

.footer__logo a {
    display: inline-block;
}

.footer__logo-img {
    display: block;
    height: 48px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
}

.footer__desc {
    color: var(--text-muted);
    margin-bottom: var(--spacing-xl);
    max-width: 280px;
}

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

.footer__social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: var(--border-width) solid var(--color-gray-500);
    transition: background-color var(--transition-fast);
}

.footer__social-link:hover {
    background-color: var(--color-primary-light);
}

.footer__social-link .material-symbols-outlined {
    font-size: 20px;
}

/* Columna */
.footer__title {
    font-weight: var(--font-weight-bold);
    font-size: var(--text-xs);
    letter-spacing: var(--letter-spacing-wide);
    text-transform: uppercase;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

.footer__info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__item {
    display: flex;
    gap: var(--spacing-sm);
    color: var(--text-muted);
}

.footer__item a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer__item a:hover {
    color: var(--color-primary-light);
}

.footer__icon {
    color: var(--color-primary-light);
    flex-shrink: 0;
}

/* Horario */
.footer__schedule-label {
    color: var(--text-muted);
    margin-bottom: var(--spacing-xs);
}

.footer__schedule-time {
    color: var(--text-secondary);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
}

/* Navegación legal */
.footer__nav {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer__nav a {
    color: var(--text-muted);
    transition: color var(--transition-fast);
}

.footer__nav a:hover {
    color: var(--color-primary-light);
}

/* Barra inferior */
.footer__bottom {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: var(--spacing-xl) var(--margin-desktop) 0;
    border-top: var(--border-width) solid var(--color-gray-400);
    border-top-color: color-mix(in srgb, var(--color-gray-400) 30%, transparent);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-gray-500);
    font-size: var(--text-xs);
}

/* Adaptación responsive */
@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 640px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }

    .footer__logo-img {
        height: 36px;
        max-width: 140px;
    }

    .footer__bottom {
        flex-direction: column;
        gap: var(--spacing-sm);
        text-align: center;
    }
}