/* ===== MICRO-ANIMATIONS ===== */

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideInRight {
  from { opacity: 0; transform: translateX(30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes slideInLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to { opacity: 1; transform: translateX(0); }
}

@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.02); }
  100% { transform: scale(1); }
}

@keyframes shimmer {
  0% { background-position: -1000px 0; }
  100% { background-position: 1000px 0; }
}

.fade-in {
  animation: fadeIn 0.5s ease forwards;
}

.slide-in-right {
  animation: slideInRight 0.5s ease forwards;
}

.slide-in-left {
  animation: slideInLeft 0.5s ease forwards;
}

.hover-pulse:hover {
  animation: pulse 0.3s ease-in-out;
}

.skeleton {
  background: linear-gradient(90deg, var(--bg-card) 25%, var(--bg-card-hover) 50%, var(--bg-card) 75%);
  background-size: 1000px 100%;
  animation: shimmer 2s infinite linear;
}

/* Page transitions */
body {
  animation: fadeIn 0.4s ease-out;
}

/* Staggered entry for grids */
.stats-grid > *:nth-child(1) { animation-delay: 0.1s; }
.stats-grid > *:nth-child(2) { animation-delay: 0.2s; }
.stats-grid > *:nth-child(3) { animation-delay: 0.3s; }
.stats-grid > *:nth-child(4) { animation-delay: 0.4s; }

.card {
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: var(--shadow-xl);
}

.btn-primary {
  position: relative;
  overflow: hidden;
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 5px;
  height: 5px;
  background: rgba(255, 255, 255, 0.4);
  opacity: 0;
  border-radius: 100%;
  transform: scale(1, 1) translate(-50%);
  transform-origin: 50% 50%;
}

@keyframes ripple {
  0% { transform: scale(0, 0); opacity: 1; }
  20% { transform: scale(25, 25); opacity: 1; }
  100% { opacity: 0; transform: scale(40, 40); }
}

.btn-primary:active::after {
  animation: ripple 0.6s ease-out;
}