/* ═══════════════════════════════════════════════════════════
   effects.css — Page-level ambient effects
   Fireworks canvas · Falling petals · Hero sparkles
═══════════════════════════════════════════════════════════ */

/* ── Fireworks canvas ── */
#fireworksCanvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
}

/* ── Page-level falling petals ── */
.page-petal {
  position: fixed;
  top: -40px;
  pointer-events: none;
  z-index: 9998;
  font-size: 1.1rem;
  animation: pagePetalFall linear forwards;
  will-change: transform, opacity;
  user-select: none;
}

@keyframes pagePetalFall {
  0% {
    transform: translateY(0) rotate(0deg) translateX(0px);
    opacity: 1;
  }
  70% { opacity: .85; }
  100% {
    transform: translateY(105vh) rotate(720deg) translateX(var(--drift, 60px));
    opacity: 0;
  }
}

/* ── Hero ambient sparkles ── */
.hero-sparkle {
  position: absolute;
  pointer-events: none;
  color: var(--gold-lt, #F5D78E);
  font-size: .7rem;
  animation: sparkleFloat ease-in-out infinite;
  will-change: transform, opacity;
  z-index: 3;
}

@keyframes sparkleFloat {
  0%   { opacity: 0;   transform: translateY(0)     scale(.6); }
  30%  { opacity: 1;   transform: translateY(-14px) scale(1); }
  60%  { opacity: .6;  transform: translateY(-26px) scale(.9); }
  100% { opacity: 0;   transform: translateY(-40px) scale(.5); }
}

/* ── Scroll shimmer burst ── */
.shimmer-burst {
  position: fixed;
  pointer-events: none;
  z-index: 9997;
  font-size: .6rem;
  color: #F5D78E;
  animation: shimmerBurst .8s ease-out forwards;
  user-select: none;
}

@keyframes shimmerBurst {
  0%   { opacity: 1; transform: scale(1)   translateY(0); }
  100% { opacity: 0; transform: scale(2.5) translateY(-30px); }
}

/* ── Reduce motion respect ── */
@media (prefers-reduced-motion: reduce) {
  .page-petal,
  .hero-sparkle,
  .shimmer-burst { animation: none !important; }
  #fireworksCanvas { display: none; }
}