.section-title {
  font-size: var(--fs-lg);
  font-weight: 800;
  color: var(--purple);
  margin-bottom: var(--space-lg);
  text-align: center;
}

/* Grid Layout */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-lg);
}

/* Card */
.card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: var(--space-md);
  gap: var(--space-sm);
  transition: all 0.3s ease;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.1);
}

.card-title {
  font-size: var(--fs-md);
  font-weight: 700;
  color: var(--purple);
}

.card-desc {
  font-size: var(--fs-sm);
  color: var(--dark);
  line-height: 1.5;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: #555;
}

/* Download Button */
.card .btn {
  align-self: flex-start;
  margin-top: var(--space-xs);
  padding: var(--space-sm) var(--space-md);
  background: var(--purple);
  color: var(--white);
  border-radius: var(--radius);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  transition: all 0.3s ease;
}

.card .btn:hover {
  background: #3d3585;
  transform: translateY(-2px);
}

/* Responsive */
@media (max-width: 768px) {
  .card-grid {
    gap: var(--space-md);
  }
  .card-meta {
    flex-direction: column;
    gap: var(--space-xs);
  }
  .btn {
    width: 100%;
    justify-content: center;
  }
}

/* Animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeIn 0.8s ease forwards;
}

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}