/* ═══════════════════════════════════════════════════════
   footer.css — Pie de página
   B&R Maestranza · Bacian y Rocha Ltda.
═══════════════════════════════════════════════════════ */

.footer {
  background: var(--navy);
  padding: 5rem 0 0;
}

/* Grid principal */
.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 2fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

/* Columna marca */
.footer__brand-name {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.5px;
  margin-bottom: 0.2rem;
}

.footer__brand-name em {
  color: var(--orange);
  font-style: normal;
}

.footer__brand-sub {
  font-size: 10px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--gray-mid);
  margin-bottom: 1.25rem;
}

.footer__brand-desc {
  font-size: 0.875rem;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.4);
}

/* Encabezados de columna */
.footer__heading {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--orange);
  margin-bottom: 1.25rem;
}

/* Links */
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer__links a {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  text-decoration: none;
  transition: color var(--transition);
}

.footer__links a:hover {
  color: var(--white);
}

/* Info de contacto */
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.5;
}

.footer__contact-item .icon {
  flex-shrink: 0;
  font-size: 15px;
  margin-top: 1px;
}

/* Barra inferior */
.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem 0;
}

.footer__copy {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.2);
}

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

@media (max-width: 600px) {
  .footer__grid {
    grid-template-columns: 1fr;
  }

  .footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}