/* ── Footer ───────────────────────────────────────────────────────────── */
footer {
  background: var(--navy-deeper);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  padding: 56px 64px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo    { height: 36px; width: auto; display: block; margin-bottom: 16px; }
.footer-tagline { font-size: 13px; line-height: 1.6; color: rgba(255,255,255,0.45); max-width: 240px; margin: 0; }

.footer-col h4 {
  font-family: 'Syne', sans-serif; font-size: 11px; font-weight: 700;
  letter-spacing: 1.5px; text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3); margin: 0 0 16px;
}

.footer-col a,
.footer-col span {
  display: block; color: rgba(255,255,255,0.55); text-decoration: none;
  margin-bottom: 10px; font-size: 14px; transition: color 0.2s;
}
.footer-col a:hover { color: #fff; }

.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 64px; font-size: 13px;
}
.footer-bottom a       { color: rgba(255,255,255,0.45); text-decoration: none; }
.footer-bottom a:hover { color: #fff; }

@media (max-width: 860px) {
  .footer-top    { grid-template-columns: 1fr 1fr; gap: 32px; padding: 40px 24px; }
  .footer-bottom { flex-direction: column; gap: 10px; text-align: center; padding: 20px 24px; }
}
@media (max-width: 480px) {
  .footer-top { grid-template-columns: 1fr; }
}