/* ═══════════════════════════════════════════════
   FOOTER.CSS — Section 10: Footer
   Edit: column layout, social icon size, logo
═══════════════════════════════════════════════ */

footer {
  background: #0C0400;
  padding: 80px var(--section-h) 40px;
  position: relative;
  overflow: hidden;
}

/* Gold gradient rule at the very top */
.footer-top-rule {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  margin-bottom: 64px;
  opacity: .3;
}

/* 4-column grid */
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 60px;
  max-width: var(--max-w);
  margin-left: auto;
  margin-right: auto;
}

/* Brand column */
.footer-logo {
  font-family: var(--f-display);
  font-size: 1.75rem;
  font-weight: 600;
  color: rgba(255,255,255,.7);
  margin-bottom: 14px;
}
.footer-logo em { font-style: italic; color: var(--gold-light); }
.footer-tagline {
  font-family: var(--f-elegant);
  font-style: italic;
  font-size: .92rem;
  color: rgba(255,255,255,.28);
  line-height: 1.6;
  max-width: 260px;
}

/* Social icons */
.footer-social-row {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}
.footer-social-link {
  width: 38px; height: 38px;
  border: 1px solid rgba(255,255,255,.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  color: rgba(255,255,255,.38);
  transition: border-color .22s, color .22s, transform .22s;
}
.footer-social-link:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  transform: translateY(-3px);
}

/* Navigation columns */
.footer-col h4 {
  font-family: var(--f-body);
  font-size: .67rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  margin-bottom: 20px;
}
.footer-col a {
  display: block;
  font-size: .84rem;
  color: rgba(255,255,255,.42);
  margin-bottom: 10px;
  transition: color .2s, transform .2s;
  transform-origin: left;
}
.footer-col a:hover { color: var(--gold-light); transform: translateX(4px); }

/* Bottom bar */
.footer-bottom {
  max-width: var(--max-w);
  margin: 0 auto;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,.05);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.footer-copy {
  font-size: .72rem;
  letter-spacing: .06em;
  color: rgba(255,255,255,.2);
}
.footer-back-top {
  font-size: .68rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: rgba(255,255,255,.28);
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  transition: color .2s;
  background: none;
  border: none;
  padding: 0;
}
.footer-back-top:hover { color: var(--gold-light); }
.footer-back-top-arrow {
  animation: bob 2s ease-in-out infinite;
  display: inline-block;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-4px); }
}

/* ── Responsive ─────────────────────────── */
@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 560px) {
  .footer-grid      { grid-template-columns: 1fr; gap: 36px; }
  .footer-bottom    { flex-direction: column; text-align: center; gap: 12px; }
  footer            { padding: 56px var(--section-h) 32px; }
}