/* ============================
   PITIAS — Footer
   4 columnas, fondo oscuro,
   redes sociales, JCG Games
   ============================ */

.footer {
    background: var(--gradiente-footer);
    color: var(--color-blanco);
    padding: var(--space-3xl) 0 var(--space-lg);
    margin-top: var(--space-4xl);
}

.footer-inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ── Grid de 4 Columnas ── */

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-2xl);
    margin-bottom: var(--space-2xl);
}

/* ── Columna: Marca ── */

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer-logo {
    height: 48px;
    width: auto;
    max-width: 120px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-description {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-base);
    max-width: 280px;
}

/* ── Columnas de Links ── */

.footer-column-title {
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-bold);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: var(--space-md);
    color: var(--color-blanco);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-link {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-link:hover {
    color: var(--color-blanco);
}

.footer-link:focus-visible {
    outline: 2px solid var(--color-blanco);
    outline-offset: 2px;
    border-radius: var(--radius-sm);
}

/* ── Redes Sociales ── */

.footer-social {
    display: flex;
    gap: var(--space-sm);
    margin-top: var(--space-sm);
}

.footer-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-blanco);
    text-decoration: none;
    transition: background var(--transition-base), transform var(--transition-base);
}

.footer-social-link:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-social-link svg {
    width: 18px;
    height: 18px;
}

/* ── JCG Games Logo ── */

.footer-jcg {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    margin-top: var(--space-lg);
    text-decoration: none;
    transition: all var(--transition-base);
}

.footer-jcg img {
    height: 32px;
    width: auto;
    filter: brightness(0) invert(1) opacity(0.6);
    transition: filter var(--transition-base), transform var(--transition-base);
}

.footer-jcg:hover img {
    filter: brightness(0) invert(1) opacity(1) drop-shadow(0 0 8px rgba(201, 169, 110, 0.6));
    transform: scale(1.08);
}

.footer-jcg span {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.5);
}

/* ── Línea Inferior ── */

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-lg);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-2xs);
    text-align: center;
}

.footer-bottom-jcg {
    display: inline-block;
    text-decoration: none;
    transition: transform var(--transition-base);
}

.footer-bottom-jcg img {
    height: 32px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1) opacity(0.6);
    transition: filter var(--transition-base), transform var(--transition-base);
}

.footer-bottom-jcg:hover img {
    filter: brightness(0) invert(1) opacity(1) drop-shadow(0 0 8px rgba(201, 169, 110, 0.6));
    transform: scale(1.08);
}

.footer-copyright {
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.4);
}