/* ══════════════════════════════════════════════════════
   footer.css — Pie de página
   ══════════════════════════════════════════════════════ */

.footer {
  background: var(--color-black-ui);
  color: rgba(255,255,255,0.6);
  padding: 4rem 0 0;
}

/* ── Sección superior (logo + cols) ───────────────── */
.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-brand .brand-name {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
}

.footer-brand .brand-tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 1.25rem;
}

.footer-brand p {
  font-size: 0.88rem;
  line-height: 1.7;
  max-width: 300px;
}

.footer-col h4 {
  font-family: var(--font-heading);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 1.2rem;
}

.footer-col ul li {
  margin-bottom: 0.65rem;
}

.footer-col ul li a,
.footer-col ul li {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-col ul li a:hover {
  color: var(--color-gold);
}

/* ── Mapa ──────────────────────────────────────────── */
.footer-map {
  border-top: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}

.footer-map iframe {
  display: block;
  width: 100%;
  height: 280px;
  border: 0;
  /* Tono oscuro para que combine con el footer negro */
  filter: grayscale(1) invert(0.88) contrast(0.85) brightness(0.75);
  opacity: 0.85;
  transition: opacity var(--transition-normal), filter var(--transition-normal);
}

.footer-map:hover iframe {
  opacity: 1;
  filter: grayscale(0.3) brightness(0.85);
}

/* ── Barra inferior ───────────────────────────────── */
.footer-bottom {
  padding: 1.5rem 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  font-size: 0.78rem;
}

.footer-bottom a {
  color: var(--color-gold);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-bottom a:hover {
  text-decoration: underline;
}

.creator-credit {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
}

/* ── Responsive ───────────────────────────────────── */
@media (max-width: 900px) {
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

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

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
}