/* =============================================================
   AissaGames — animations.css
   Professional, restrained motion. All heavy motion is gated
   behind prefers-reduced-motion.
   ============================================================= */

/* Keyframes ---------------------------------------------------- */
@keyframes ripple {
  to {
    transform: scale(2.6);
    opacity: 0;
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes floatY {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes orbDrift {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(24px, -20px) scale(1.06);
  }
}

@keyframes pulseGlow {
  0%,
  100% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 0 rgba(31, 168, 119, 0);
  }
  50% {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4), 0 0 18px rgba(31, 168, 119, 0.5);
  }
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* Entrance / hero micro-motion --------------------------------- */
.hero__badge {
  animation: fadeInUp 0.7s var(--ease-out) both;
}
.hero__title {
  animation: fadeInUp 0.7s 0.08s var(--ease-out) both;
}
.hero__lead {
  animation: fadeInUp 0.7s 0.16s var(--ease-out) both;
}
.hero__cta {
  animation: fadeInUp 0.7s 0.24s var(--ease-out) both;
}
.hero__stats {
  animation: fadeInUp 0.7s 0.32s var(--ease-out) both;
}
.hero__visual {
  animation: fadeInUp 0.9s 0.2s var(--ease-out) both;
}

.board-card {
  animation: floatY 7s ease-in-out infinite;
}

.hero__orb {
  animation: orbDrift 16s ease-in-out infinite;
}
.hero__orb--2 {
  animation-duration: 20s;
  animation-direction: reverse;
}
.hero__orb--3 {
  animation-duration: 24s;
}

.board__piece--a {
  animation: pulseGlow 4s ease-in-out infinite;
}

/* Scroll reveal ------------------------------------------------
   The hidden starting state is gated behind the `.js` class (added by
   theme.js). Without JavaScript, nothing is hidden — all content shows. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* Directional reveals move vertically only: horizontal transforms near the
   viewport edge can create off-screen overflow before they animate in. */
.js [data-reveal="scale"] {
  transform: scale(0.94);
}
.js [data-reveal="scale"].is-visible {
  transform: scale(1);
}

/* Stagger children */
.js [data-reveal-stagger] > * {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

.js [data-reveal-stagger].is-visible > * {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-stagger].is-visible > *:nth-child(1) { transition-delay: 0.05s; }
[data-reveal-stagger].is-visible > *:nth-child(2) { transition-delay: 0.12s; }
[data-reveal-stagger].is-visible > *:nth-child(3) { transition-delay: 0.19s; }
[data-reveal-stagger].is-visible > *:nth-child(4) { transition-delay: 0.26s; }
[data-reveal-stagger].is-visible > *:nth-child(5) { transition-delay: 0.33s; }
[data-reveal-stagger].is-visible > *:nth-child(6) { transition-delay: 0.40s; }

/* Link/nav shimmer on brand mark hover */
.brand:hover .brand__mark {
  filter: drop-shadow(0 0 10px var(--glow-primary));
  transition: filter var(--dur) var(--ease);
}

/* -------------------------------------------------------------
   Reduced motion — disable all non-essential animation.
   ------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  [data-reveal],
  [data-reveal-stagger] > * {
    opacity: 1 !important;
    transform: none !important;
  }

  .board-card,
  .hero__orb,
  .board__piece--a {
    animation: none !important;
  }
}