/* Footer social icon tuning */
:root {
  --icon-opacity: .8;
  --icon-opacity-hover: 1;
}

.md-footer .md-social {
  gap: 0.9rem;
}

.md-footer .md-social__link {
  opacity: var(--icon-opacity);
  transition: opacity .2s ease, transform .12s ease;
}

.md-footer .md-social__link:hover {
  opacity: var(--icon-opacity-hover);
  transform: translateY(-1px);
}

/* Keep icons crisp on dark footers */
.md-footer .md-icon {
  filter: none;
}