/* ===================================================================
   Motion: scroll reveal, blob float, marquee, misc keyframes
   =================================================================== */

@media (prefers-reduced-motion: no-preference) {
  .reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s cubic-bezier(.16,.8,.24,1), transform 0.7s cubic-bezier(.16,.8,.24,1);
  }
  .reveal.is-visible { opacity: 1; transform: translateY(0); }

  .reveal-stagger.is-visible > * {
    animation: rise-in 0.6s cubic-bezier(.16,.8,.24,1) both;
  }
  .reveal-stagger.is-visible > *:nth-child(1) { animation-delay: 0.02s; }
  .reveal-stagger.is-visible > *:nth-child(2) { animation-delay: 0.10s; }
  .reveal-stagger.is-visible > *:nth-child(3) { animation-delay: 0.18s; }
  .reveal-stagger.is-visible > *:nth-child(4) { animation-delay: 0.26s; }
  .reveal-stagger.is-visible > *:nth-child(5) { animation-delay: 0.34s; }
  .reveal-stagger.is-visible > *:nth-child(6) { animation-delay: 0.42s; }
  .reveal-stagger > * { opacity: 0; }
  .reveal-stagger.is-visible > * { opacity: 0; }
}

@keyframes rise-in {
  from { opacity: 0; transform: translateY(22px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes float-a {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(60px, 40px) scale(1.12); }
}
@keyframes float-b {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(-50px, 60px) scale(0.9); }
}
@keyframes float-c {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50% { transform: translate(40px, -30px) scale(1.08); }
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

@media (prefers-reduced-motion: reduce) {
  .blob, .marquee-track, .floating-chip { animation: none !important; }
}