/* Language dropdown — main / institutional pages (Dr. Logos i18n) */

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  flex-shrink: 0;
}

.lang-dropdown {
  position: relative;
}

.lang-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.35rem 0.65rem;
  font-family: var(--font-title);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-muted);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.2;
}

[data-theme="light"] .lang-dropdown__trigger {
  background: rgba(0, 0, 0, 0.03);
}

.lang-dropdown__trigger:hover,
.lang-dropdown__trigger:focus-visible {
  color: var(--color-text-strong);
  border-color: var(--color-primary);
  outline: none;
}

.lang-dropdown__trigger[aria-expanded="true"] {
  color: var(--color-text-strong);
  background: var(--color-primary-soft);
  border-color: var(--color-primary);
}

.lang-dropdown__chevron {
  font-size: 0.55rem;
  opacity: 0.7;
  transition: transform var(--transition);
}

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

.lang-dropdown__menu {
  position: absolute;
  top: calc(100% + 6px);
  right: 0;
  min-width: 10rem;
  margin: 0;
  padding: 0.35rem;
  list-style: none;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-soft);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-4px);
  transition: opacity 0.15s ease, transform 0.15s ease, visibility 0.15s;
}

[data-theme="light"] .lang-dropdown__menu {
  background: #ffffff;
}

.lang-dropdown__menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown__menu a {
  display: block;
  padding: 0.45rem 0.65rem;
  font-family: var(--font-title);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-muted);
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition);
}

.lang-dropdown__menu a:hover {
  color: var(--color-text-strong);
  background: var(--color-primary-soft);
}

.lang-dropdown__menu a[aria-current="true"] {
  color: var(--color-text-strong);
  background: var(--color-primary);
}

[data-theme="light"] .lang-dropdown__menu a[aria-current="true"] {
  color: #ffffff;
}

@media (max-width: 768px) {
  .header-actions {
    margin-left: 0.5rem;
  }

  .lang-dropdown__menu {
    right: 0;
    left: auto;
  }
}