details.lang-switch {
  position: relative;
}

details.lang-switch summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  cursor: pointer;
  font-size: .78rem;
  color: rgba(255,255,255,.45);
  letter-spacing: .06em;
  padding: 8px 12px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 999px;
  background: rgba(255,255,255,.02);
  transition: color .2s, border-color .2s, background .2s;
}

details.lang-switch summary::-webkit-details-marker {
  display: none;
}

details.lang-switch summary:hover,
details.lang-switch[open] summary {
  color: var(--gold);
  border-color: rgba(212,168,67,.45);
  background: rgba(255,255,255,.04);
}

.lang-menu {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  min-width: 220px;
  padding: 10px;
  background: #132126;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  box-shadow: 0 18px 40px rgba(0,0,0,.28);
  display: grid;
  gap: 6px;
  z-index: 140;
}

.lang-menu a,
.lang-menu span {
  display: block;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: .82rem;
  letter-spacing: .02em;
  text-decoration: none;
  color: rgba(255,255,255,.72);
  background: transparent;
}

.lang-menu a:hover {
  background: rgba(255,255,255,.06);
  color: #fff;
}

.lang-menu .current {
  background: rgba(212,168,67,.14);
  color: #fff;
}