/* Overrides for GitHub Pages without rebuild */
.header-links .link {
  position: relative;
  display: inline-block;
}

.header-links .link::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 100%;
  height: 2px;
  background: currentColor;
  opacity: 0.7;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.2s ease;
}

.header-links .link:hover::after,
.header-links .link:focus::after {
  transform: scaleX(1);
}

.header-icons .icon {
  transition: transform 0.25s ease, box-shadow 0.25s ease, background-color 0.25s ease, color 0.25s ease;
}

.header-icons .icon:hover {
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 6px 14px rgba(0, 0, 0, 0.18);
}

.header-icons .icon:active {
  transform: translateY(-1px) scale(1.02);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.14);
}

.footer-icons .icon {
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.footer-icons .icon:hover {
  transform: translateY(-2px) scale(1.05);
  opacity: 0.8;
}

.footer-icons .icon:active {
  transform: translateY(-1px) scale(1.02);
  opacity: 0.9;
}