/* Menu close / dismiss UI */
.menu-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.55);
  z-index: 50;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}
.menu-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}
.menu-close {
  position: absolute;
  top: 0.85rem;
  right: 0.9rem;
  width: 2.4rem;
  height: 2.4rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,0.05);
  color: var(--text);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
  z-index: 2;
}
.menu-close:hover {
  border-color: var(--gold);
  color: var(--gold-soft);
}
.menu-back {
  margin-top: 1rem;
  width: 100%;
  padding: 0.9rem 1rem;
  border-radius: 12px;
  border: 1px solid var(--gold);
  background: transparent;
  color: var(--gold-soft);
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  letter-spacing: 0.03em;
}
.menu-back:hover {
  background: var(--gold-dim);
}
.menu-btn span {
  transition: transform 0.2s ease, opacity 0.2s ease;
}
.menu-btn.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.menu-btn.is-open span:nth-child(2) {
  opacity: 0;
}
.menu-btn.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}