/* ============================
   Animations
   ============================ */

/* Fade-in on scroll (IntersectionObserver) */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-in.visible .info-card:nth-child(1) { transition-delay: 0s; }
.fade-in.visible .info-card:nth-child(2) { transition-delay: 0.1s; }
.fade-in.visible .info-card:nth-child(3) { transition-delay: 0.2s; }

/* Float animation for decorative elements */
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* Spin slow */
@keyframes spin-slow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Shimmer effect */
@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

.shimmer {
  background: linear-gradient(90deg, transparent 0%, rgba(255,255,255,0.04) 50%, transparent 100%);
  background-size: 200% 100%;
  animation: shimmer 3s infinite;
}

/* Canvas glow pulse */
@keyframes glow-pulse {
  0%, 100% { box-shadow: 0 0 20px rgba(110, 231, 183, 0.05); }
  50% { box-shadow: 0 0 40px rgba(110, 231, 183, 0.1); }
}

.canvas-container {
  animation: glow-pulse 4s ease-in-out infinite;
}