.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-5);
}

.stat-card {
  padding: var(--space-8) var(--space-6);
  text-align: center;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--color-primary-muted) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-normal);
  pointer-events: none;
}

.stat-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  border-color: var(--border-strong);
}

.stat-card:hover::before,
.stat-card:hover::after {
  opacity: 1;
}

.stat-icon {
  font-size: 2.25rem;
  margin-bottom: var(--space-3);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
  transition: transform var(--transition-bounce);
}

.stat-card:hover .stat-icon {
  transform: scale(1.1) rotate(4deg);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: var(--space-2);
  color: var(--text-primary);
  font-feature-settings: "tnum";
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-secondary);
}

.stat-card.accent-card::before {
  background: var(--gradient-accent);
}

.stat-card.accent-card .stat-icon {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

@media (max-width: 480px) {
  .stats-grid { gap: var(--space-3); }
  .stat-card { padding: var(--space-6) var(--space-4); }
  .stat-number { font-size: 2rem; }
  .stat-icon { font-size: 1.8rem; }
}