/* ============================================================
   CATEGORÍAS
   ============================================================ */
.categorias {
  background: var(--bg-soft);
  position: relative;
}
.cat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cat-card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
  cursor: pointer;
  position: relative;
  overflow: hidden;
}
.cat-card::after {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 120px;
  height: 120px;
  background: radial-gradient(circle at top right, var(--verde-soft) 0%, transparent 60%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(27, 31, 35, 0.08);
  border-color: transparent;
}
.cat-card:hover::after { opacity: 1; }
.cat-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 24px;
}
.cat-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: var(--bg-soft);
  display: grid;
  place-items: center;
  color: var(--azul);
  overflow: hidden;
  transition: background .3s ease;
}
.cat-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
  display: block;
}
.cat-card:hover .cat-icon {
  background: var(--azul-soft);
}
.cat-count {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-soft);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.cat-card h3 { margin-bottom: 8px; }
.cat-card p {
  font-size: 15px;
  color: var(--text-mute);
  line-height: 1.5;
  margin-bottom: 24px;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .cat-card { padding: 24px; }
}

@media (max-width: 520px) {
  .cat-grid { grid-template-columns: 1fr; }
}