/* web/css/animations.css */

/* --- Fade-in on scroll --- */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .6s ease, transform .6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Staggered children */
.fade-up-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .5s ease, transform .5s ease;
}
.fade-up-stagger.visible > *:nth-child(1) { transition-delay: .05s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(2) { transition-delay: .12s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(3) { transition-delay: .19s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(4) { transition-delay: .26s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(5) { transition-delay: .33s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(6) { transition-delay: .40s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(7) { transition-delay: .47s; opacity: 1; transform: none; }
.fade-up-stagger.visible > *:nth-child(8) { transition-delay: .54s; opacity: 1; transform: none; }

/* --- Floating animation for mockup --- */
.float {
  animation: float 5s ease-in-out infinite;
}
@keyframes float {
  0%,100% { transform: translateY(0); }
  50%      { transform: translateY(-10px); }
}

/* --- Shimmer loading skeleton --- */
@keyframes shimmer {
  0%   { background-position: -600px 0; }
  100% { background-position: 600px 0; }
}
.skeleton {
  background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
  background-size: 600px 100%;
  animation: shimmer 1.5s infinite;
  border-radius: 4px;
}

/* --- Counter number animation --- */
@keyframes countUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}
.count-anim { animation: countUp .6s ease forwards; }

/* --- Bar chart bars grow on scroll --- */
.mc-bar {
  transform-origin: bottom;
  animation: growBar .8s cubic-bezier(.4,0,.2,1) forwards;
}
@keyframes growBar {
  from { transform: scaleY(0); }
  to   { transform: scaleY(1); }
}