/* ============================================================
   animations.css — Keyframe animations & transition utilities
   ============================================================ */

/* Fade in up (general purpose) */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Shimmer effect for UI elements */
@keyframes shimmer {
  0%   { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}
.shimmer {
  background: linear-gradient(
    90deg,
    rgba(255,255,255,0) 0%,
    rgba(255,255,255,0.03) 50%,
    rgba(255,255,255,0) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 4s ease-in-out infinite;
}

/* Subtle float (for mockups) */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

/* Glow pulse */
@keyframes glowPulse {
  0%, 100% { opacity: 0.6; }
  50%      { opacity: 1; }
}

/* Spinner for overlay loading state */
@keyframes spin {
  to { transform: rotate(360deg); }
}