/* ══════════════════════════
   FOOTER
   ══════════════════════════ */
footer {
  background: var(--navy-darkest);
  color: rgba(255,255,255,0.45);
  padding: 64px var(--section-x) 32px;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1200px; margin: 0 auto; }
.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  margin-bottom: 28px;
}

/* ── Brand column ── */
.footer-brand p {
  font-size: 0.875rem;
  line-height: 1.7;
  margin: 16px 0 18px;
  color: rgba(255,255,255,0.42);
  max-width: 300px;
}
.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  margin-bottom: 10px;
  color: rgba(255,255,255,0.45);
}

/* ── Social buttons ── */
.footer-socials {
  display: flex;
  gap: 9px;
  margin-top: 20px;
}
.footer-social-btn {
  width: 36px; height: 36px;
  border-radius: var(--r-sm);
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.09);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.45);
  font-size: 0.85rem;
  transition: all var(--t);
}
.footer-social-btn:hover {
  background: var(--gold-dim);
  border-color: var(--gold-border);
  color: var(--gold-light);
  transform: translateY(-2px);
}

/* ── Link columns ── */
.footer-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.75);
  margin-bottom: 18px;
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.42);
  transition: color var(--t);
  display: inline-flex;
  align-items: center;
}
.footer-col a:hover { color: var(--gold-light); }

/* ── Bottom bar ── */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}
.footer-dot { color: var(--gold); margin: 0 6px; }

@media (max-width: 1024px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}