.modulos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(190px, 1fr));
  gap: 18px;
}

.modulo-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 14px;
  aspect-ratio: 1;
  padding: 20px;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface);
  box-shadow: var(--shadow);
  color: var(--text);
  font: inherit;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.modulo-card:hover {
  background: var(--surface-hover);
  border-color: var(--accent-2);
  box-shadow: var(--shadow-hover);
  transform: translateY(-2px);
}

.modulo-card:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.modulo-nombre {
  font-size: 14.5px;
  font-weight: 600;
  text-align: center;
  line-height: 1.3;
}

@media (max-width: 520px) {
  .modulos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}