/* Language dropdown — RegulaBio
   Globe + dropdown pattern, used on institutional pages
   (index, termos, privacidade, confirmacao) in PT, EN, FR. */

.lang-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.lang-dropdown__toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 6px;
  background: transparent;
  color: #ffffff;
  font-family: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.lang-dropdown__toggle:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.06);
}

.lang-dropdown__toggle[aria-expanded="true"] {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.08);
}

.lang-dropdown__globe {
  flex-shrink: 0;
  opacity: 0.85;
}

.lang-dropdown__chevron {
  flex-shrink: 0;
  opacity: 0.6;
  transition: transform 0.2s;
}

.lang-dropdown__toggle[aria-expanded="true"] .lang-dropdown__chevron {
  transform: rotate(180deg);
}

.lang-dropdown__menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 140px;
  padding: 4px 0;
  background: #1B3A4B;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 1000;
}

.lang-dropdown__menu.is-open {
  display: block;
}

.lang-dropdown__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.85rem;
  font-weight: 500;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}

.lang-dropdown__item:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.lang-dropdown__item.is-active {
  color: #fff;
  font-weight: 600;
}

.lang-dropdown__item.is-active::after {
  content: "✓";
  font-size: 0.75rem;
  opacity: 0.7;
}

/* Inside main nav (index pages) */
.nav__list .lang-dropdown {
  margin-left: 4px;
}

/* Inside doc header (termos, privacidade) */
header .lang-dropdown {
  margin-right: 0;
}

@media (max-width: 768px) {
  /* No mobile o .nav__list é flex-column e cada item ocupa uma linha inteira.
     Como .lang-dropdown é inline-flex por default, ele não estica e fica
     encostado na esquerda do <li>. Forçamos display:flex para ocupar a
     largura disponível e centralizamos o toggle interno. Margem horizontal
     consistente com os outros itens do menu (que usam padding 24px). */
  .nav__list .lang-dropdown {
    display: flex;
    justify-content: center;
    margin: 8px 24px 0;
  }

  .lang-dropdown__menu {
    right: auto;
    left: 50%;
    transform: translateX(-50%);
  }
}