/* ── BACK BUTTON ── */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(201,168,76,0.25);
  border-radius: var(--radius);
  transition: all 0.3s;
  margin: 1.5rem 2rem;
  position: relative;
  z-index: 10;
}
.back-btn:hover {
  background: rgba(201,168,76,0.08);
  border-color: var(--gold);
  color: var(--gold);
  transform: translateX(-4px);
}