/* ==========================================================================
   Smooth Micro-Animations & Transitions
   ========================================================================== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Utility Animation Classes */
.animate-fade-in {
  animation: fadeIn var(--transition-slow) forwards;
}

.animate-pulse {
  animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Progress bar shimmer effect */
.progress-fill-shimmer {
  background: linear-gradient(
    90deg,
    var(--accent-primary) 0%,
    hsl(0, 0%, 100%) 50%,
    var(--accent-secondary) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 3s infinite linear;
}