/* ============================================================
   COLEGIO HERBART — Footer
   ============================================================ */

.footer {
  background: var(--color-primary);
  color: var(--color-white);
  padding-top: var(--space-xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.2fr;
  gap: var(--space-lg);
  padding-bottom: var(--space-lg);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

/* ── Columna marca ─────────────────────────────────────────── */
.footer__brand {}

.footer__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-sm);
}

.footer__desc {
  font-size: 13px;
  color: rgba(255,255,255,0.55);
  line-height: 1.75;
  margin-bottom: var(--space-md);
  max-width: 280px;
}

.footer__social {
  display: flex;
  gap: 10px;
}
.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 15px;
  color: rgba(255,255,255,0.8);
  transition: all var(--transition);
}
.footer__social-link:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  transform: translateY(-2px);
}

/* ── Columnas de links ─────────────────────────────────────── */
.footer__col-title {
  color: var(--color-accent);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: var(--space-sm);
  font-family: var(--font-body);
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer__links a {
  color: rgba(255,255,255,0.6);
  font-size: 13px;
  font-weight: 600;
  transition: color var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer__links a:hover { color: var(--color-accent); }

/* ── Campus en footer ──────────────────────────────────────── */
.footer__campus-item {
  margin-bottom: var(--space-sm);
  padding-bottom: var(--space-sm);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.footer__campus-item:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.footer__campus-name {
  font-size: 13px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 4px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.campus-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.campus-dot--valle { background: var(--color-accent); }
.campus-dot--verde { background: #4CAF50; }

.footer__campus-addr,
.footer__campus-tel {
  font-size: 12px;
  color: rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 2px;
}

/* ── Footer bottom bar ─────────────────────────────────────── */
.footer__bottom {
  background: var(--color-primary-dark);
  padding: var(--space-sm) 0;
  margin-top: 0;
}
.footer__bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  flex-wrap: wrap;
}
.footer__copy {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
}
.footer__sep { color: rgba(255,255,255,0.2); }
.footer__legal {
  display: flex;
  gap: var(--space-sm);
}
.footer__legal a {
  font-size: 12px;
  color: rgba(255,255,255,0.35);
  transition: color var(--transition);
}
.footer__legal a:hover { color: rgba(255,255,255,0.7); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 900px) {
  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
  }
  .footer__brand { grid-column: span 2; }
}

@media (max-width: 560px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }
  .footer__brand { grid-column: span 1; }
  .footer__bottom-inner { flex-direction: column; text-align: center; }
}