@keyframes floatY { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-14px)} }
@keyframes floatSlow { 0%,100%{transform:translate3d(0,0,0)} 50%{transform:translate3d(0,-20px,0)} }
@keyframes shimmer { 0%{background-position:-200% 0} 100%{background-position:200% 0} }
@keyframes rise { 0%{transform:translateY(120vh) scale(.4);opacity:0} 10%{opacity:.9} 100%{transform:translateY(-10vh) scale(1);opacity:0} }
@keyframes spinSlow { to { transform: rotate(360deg) } }
@keyframes fadeUp { from{opacity:0;transform:translateY(24px)} to{opacity:1;transform:translateY(0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
@keyframes goldLine { 0%{background-position:0% 50%} 100%{background-position:200% 50%} }

.reveal { opacity:0; transform: translateY(28px); transition: opacity .9s var(--ease), transform .9s var(--ease); }
.reveal.in { opacity:1; transform: none; }
.reveal.delay-1 { transition-delay: .08s }
.reveal.delay-2 { transition-delay: .16s }
.reveal.delay-3 { transition-delay: .24s }

.animate-fade-up { animation: fadeUp .8s var(--ease) both; }
.animate-fade-in { animation: fadeIn 1s var(--ease) both; }
.float { animation: floatY 6s ease-in-out infinite; }
.float-slow { animation: floatSlow 10s ease-in-out infinite; }
.spin-slow { animation: spinSlow 22s linear infinite; }

.title-rotator { position: relative; display:inline-block; min-height: 1.2em; overflow: hidden; }
.title-rotator span {
  position: absolute; inset: 0;
  opacity: 0; transform: translateY(20px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
  background: linear-gradient(90deg, var(--gold-deep), var(--gold), var(--gold-soft));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  font-style: italic; white-space: nowrap;
}
.title-rotator span.active { opacity:1; transform: translateY(0); }
.title-rotator span.exit { opacity:0; transform: translateY(-20px); }

/* Gold shimmer line */
.gold-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
  background-size: 200% 100%;
  animation: goldLine 6s linear infinite;
}