/* VENA AMORIS — seletor de idioma (camada aditiva, fora do style.css)
   Fica no header, à direita do nav no desktop e no topo no mobile.
   Respeita o visual ácido/mono do site. */

.lang-switch {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  margin-left: clamp(16px, 2vw, 28px);
  font: 600 12px/1 ui-monospace, "SF Mono", Menlo, Consolas, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #fff;
  mix-blend-mode: difference; /* igual ao header, some no fundo claro */
  z-index: 50;
}

.lang-switch button {
  appearance: none;
  border: 0;
  background: transparent;
  color: inherit;
  font: inherit;
  letter-spacing: inherit;
  text-transform: inherit;
  padding: 6px 4px;
  cursor: pointer;
  opacity: 0.5;
  transition: opacity 0.25s ease;
}

.lang-switch button:hover { opacity: 0.85; }

.lang-switch button[aria-pressed="true"] {
  opacity: 1;
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-thickness: 1px;
}

.lang-switch .sep {
  opacity: 0.35;
  user-select: none;
}

/* mobile: empurra pro lado do menu-button */
@media (max-width: 860px) {
  .lang-switch {
    margin-left: auto;
    margin-right: 12px;
  }
}