/* =========================================
   Footer — icon-only contact bar
   ========================================= */

.md-footer-meta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  padding: 1.25rem 1rem;
}

/* Icon row — footer & about page */
.footer-icons,
.contact-icons {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-wrap: wrap;
  justify-content: center;
}

.footer-icon-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.5rem;
  height: 1.5rem;
  opacity: 0.6;
  color: inherit;
  transition: opacity 0.2s, transform 0.2s;
}

.footer-icon-link:hover {
  opacity: 1;
  transform: translateY(-2px);
}

.footer-icon-link svg,
.footer-icon-link i {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

/* HuggingFace img — invert in dark mode */
[data-md-color-scheme="slate"] {
  --hf-filter: invert(1);
}
[data-md-color-scheme="default"] {
  --hf-filter: none;
}

/* Copyright */
.footer-copyright {
  font-size: 0.72rem;
  opacity: 0.4;
  text-align: center;
}