/* =============================================================================
   MOTION
   Everything here is decorative. `prefers-reduced-motion` collapses the
   durations in tokens.css, and the reveal states below fall back to visible.
============================================================================= */

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.35; transform: scale(0.82); }
}

@keyframes sweep {
  0%   { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

@keyframes shimmer {
  0%   { background-position: 100% 50%; }
  100% { background-position: 0 50%; }
}

@keyframes toast-in {
  from { opacity: 0; transform: translateY(18px) scale(0.96); }
  to   { opacity: 1; transform: none; }
}
@keyframes toast-out {
  to { opacity: 0; transform: translateY(10px) scale(0.97); }
}

@keyframes rise {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: none; }
}

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

@keyframes wipe-up {
  from { clip-path: inset(100% 0 0 0); transform: translateY(0.32em); }
  to   { clip-path: inset(-20% 0 0 0); transform: none; }
}

@keyframes tick {
  0%   { transform: translateY(0); }
  45%  { transform: translateY(-0.5em); opacity: 0; }
  55%  { transform: translateY(0.5em); opacity: 0; }
  100% { transform: translateY(0); opacity: 1; }
}

@keyframes flare {
  0%   { transform: scale(0.4); opacity: 0.9; }
  100% { transform: scale(2.6); opacity: 0; }
}

@keyframes drop-in {
  0%   { opacity: 0; transform: translateY(-24px) scale(0.9); }
  60%  { opacity: 1; transform: translateY(4px) scale(1.02); }
  100% { opacity: 1; transform: none; }
}

@keyframes confetti-fall {
  0%   { transform: translate3d(0, -12vh, 0) rotate(0deg); opacity: 1; }
  100% { transform: translate3d(var(--dx, 0), 104vh, 0) rotate(var(--rot, 720deg)); opacity: 0.9; }
}

/* ---- scroll reveal -------------------------------------------------------- */
/* Elements start hidden ONLY when JS has flagged support, so a failed script
   never leaves the page blank. */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 700ms var(--ease-out), transform 700ms var(--ease-out);
  transition-delay: var(--reveal-delay, 0ms);
}
.js-reveal [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .js-reveal [data-reveal] { opacity: 1; transform: none; }
}

/* ---- headline wipe -------------------------------------------------------- */
.wipe { display: block; overflow: hidden; }
.wipe > span { display: block; animation: wipe-up 900ms var(--ease-out) both; }
.wipe--d1 > span { animation-delay: 90ms; }
.wipe--d2 > span { animation-delay: 180ms; }
.wipe--d3 > span { animation-delay: 270ms; }

/* ---- page transition ------------------------------------------------------ */
.page { animation: rise var(--dur-3) var(--ease-out) both; }
.page.is-leaving { opacity: 0; transition: opacity 120ms linear; }

/* ---- number roll ---------------------------------------------------------- */
.rolling { display: inline-block; animation: tick 420ms var(--ease) both; }

/* ---- celebration ---------------------------------------------------------- */
.celebrate {
  position: fixed;
  inset: 0;
  z-index: 9996;
  display: grid;
  place-items: center;
  pointer-events: none;
}
.celebrate__card {
  text-align: center;
  padding: var(--s-6) var(--s-7);
  background: var(--night);
  color: var(--paper);
  border: 1px solid var(--gold);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-3);
  animation: drop-in 620ms var(--ease-back) both;
  position: relative;
  overflow: hidden;
}
.celebrate__card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, var(--gold-soft), transparent 62%);
}
.celebrate__kicker {
  font-size: var(--t-micro);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--gold-2);
  font-weight: 800;
}
.celebrate__title {
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 12vw, 5rem);
  font-weight: 900;
  letter-spacing: -0.04em;
  line-height: 0.9;
  margin: 0.35rem 0;
  color: var(--gold-2);
}
.celebrate__who { font-size: var(--t-small); letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-5); }

.confetti {
  position: fixed;
  inset: 0;
  z-index: 9995;
  pointer-events: none;
  overflow: hidden;
}
.confetti i {
  position: absolute;
  top: 0;
  width: 7px;
  height: 12px;
  background: var(--gold);
  animation: confetti-fall var(--dur, 2.4s) var(--ease-in) forwards;
  animation-delay: var(--delay, 0ms);
}

/* A ring that flares out of a tapped score button. */
.flare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  border: 2px solid var(--gold);
  animation: flare 620ms var(--ease-out) forwards;
  pointer-events: none;
}