/* Hub pages — calculator module grid */

.hub-featured-card {
  transition:
    transform 0.28s cubic-bezier(0.22, 1, 0.36, 1),
    box-shadow 0.28s;
}

.hub-featured-card:hover {
  transform: translateY(-2px);
}

.hub-tool-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-crimson), transparent);
  opacity: 0;
  transition: opacity 0.25s;
  border-radius: inherit;
}

.hub-tool-card:hover::before {
  opacity: 0.65;
}

.hub-tool-card:hover {
  transform: translateY(-2px);
}

.hub-tool-card {
  position: relative;
}