/* ============================================================
   animations.css · keyframes + reveal / motion utilities
   ============================================================ */

@keyframes aurora-drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(2.5%, -2%, 0) scale(1.07); }
  100% { transform: translate3d(-2%, 2.5%, 0) scale(1.03); }
}

@keyframes reveal-up {
  from { opacity: 0; transform: translate3d(0, 26px, 0); }
  to   { opacity: 1; transform: none; }
}

@keyframes reveal-blur {
  from { opacity: 0; filter: blur(12px); transform: translate3d(0, 18px, 0); }
  to   { opacity: 1; filter: blur(0); transform: none; }
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }

@keyframes chat-enter {
  from { opacity: 0; transform: translate3d(0, 20px, 0) scale(0.985); }
  to   { opacity: 1; transform: none; }
}

@keyframes view-enter {
  from { opacity: 0; transform: translate3d(0, 14px, 0); }
  to   { opacity: 1; transform: none; }
}

@keyframes message-in {
  0%   { opacity: 0; transform: translate3d(0, 14px, 0) scale(0.97); }
  60%  { opacity: 1; }
  100% { opacity: 1; transform: none; }
}

@keyframes dot-pulse {
  0%, 60%, 100% { opacity: 0.28; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

@keyframes glow-pulse {
  0%, 100% { opacity: 0.3; transform: scale(0.95); }
  50% { opacity: 0.65; transform: scale(1.06); }
}

@keyframes emblem-spin { to { transform: rotate(360deg); } }
@keyframes emblem-spin-reverse { to { transform: rotate(-360deg); } }

@keyframes ping {
  0% { opacity: 0.8; transform: scale(0.75); }
  75%, 100% { opacity: 0; transform: scale(1.9); }
}

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

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

@keyframes listen-ring {
  0% { box-shadow: 0 0 0 0 color-mix(in oklab, #ff5c8a 55%, transparent); }
  100% { box-shadow: 0 0 0 16px rgba(255, 92, 138, 0); }
}

@keyframes pop-in {
  0% { opacity: 0; transform: translateY(-8px) scale(0.97); }
  100% { opacity: 1; transform: none; }
}

@keyframes caret-blink { 50% { opacity: 0.25; } }

/* ---------- utilities ---------- */
.reveal-up { animation: reveal-up 720ms var(--ease-out) both; }

/* scroll reveal driven by js/motion.js */
[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0);
  transition:
    opacity 760ms var(--ease-out),
    transform 760ms var(--ease-out),
    filter 760ms var(--ease-out);
  filter: blur(6px);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  filter: blur(0);
}

.view-panel:not([hidden]) { animation: view-enter 480ms var(--ease-out) both; }

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1 !important; transform: none !important; filter: none !important; }
  body::before { animation: none; }
}