/* Language Toggle Styles for Landing Page */
.md-header__option.lang-toggle {
  margin-left: auto;
  display: flex;
  align-items: center;
}

.md-header__buttons.lang-toggle__buttons {
  display: flex;
  gap: 0.5rem;
  margin: 0 0.5rem;
}

.lang-toggle__btn {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.8rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  border-radius: 4px;
  text-decoration: none;
  transition: all 0.2s ease;
  border: 1px solid var(--md-primary-fg-color);
}

.lang-toggle__btn--en {
  background: linear-gradient(135deg, #009688 0%, #3f51b5 100%);
  color: white;
}

.lang-toggle__btn--vi {
  background: linear-gradient(135deg, #009688 0%, #3f51b5 100%);
  color: white;
}

.lang-toggle__btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  color: white;
}

@media (max-width: 60em) {
  .lang-toggle__btn {
    padding: 0.3rem 0.5rem;
    font-size: 0.7rem;
  }
}

/* Hero-style language cards on landing page */
.language-cards {
  display: flex;
  gap: 1rem;
  margin: 2rem 0;
  flex-wrap: wrap;
}

.language-cards a {
  flex: 1 1 280px;
  min-width: 280px;
  padding: 2rem 1.5rem;
  background: linear-gradient(135deg, #009688 0%, #3f51b5 100%);
  color: white !important;
  text-decoration: none;
  border-radius: 8px;
  text-align: center;
  font-size: 1.25rem;
  font-weight: bold;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  display: block;
}

.language-cards a:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
  color: white !important;
}

.language-cards a small {
  display: block;
  font-size: 0.85rem;
  font-weight: normal;
  margin-top: 0.5rem;
  opacity: 0.95;
}