.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
@media (min-width: 640px)  { .cat-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (min-width: 1024px) { .cat-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (min-width: 1280px) { .cat-grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }

.cat-card {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 1rem;
  aspect-ratio: 4 / 3;
  background-color: #1a1a2e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 40px -10px rgba(0, 0, 0, 0.5);
  border-color: rgba(99, 102, 241, 0.6);
}
.cat-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}
.cat-card:hover img {
  transform: scale(1.06);
}
.cat-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0,0,0,0) 35%, rgba(0,0,0,.85) 100%);
}
.cat-card-label {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 1;
  padding: 0.85rem 1rem;
  color: #fff;
  font-family: 'Inter', system-ui, sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-align: center;
  letter-spacing: .02em;
}