.card {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 2rem;
  transition: border-color 0.3s ease, transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: left;
  border-radius: 12px 12px 0 0;
}

.card:hover {
  border-color: rgba(31, 60, 245, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  transform: scaleX(1);
}

.card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: var(--color-primary-light);
  border-radius: 10px;
  color: var(--color-primary);
}

.card-title {
  font-family: 'Syne', sans-serif;
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
}

/* Stagger card reveal */
.services-grid .card:nth-child(2) { transition-delay: 0.1s; }
.services-grid .card:nth-child(3) { transition-delay: 0.2s; }
.services-grid .card:nth-child(4) { transition-delay: 0.3s; }

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
  .services-grid .card:nth-child(n) {
    transition-delay: 0s;
  }
}