@keyframes floatLogo { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-10px); } }
@keyframes pulseGlow { 0%,100% { box-shadow: 0 0 0 rgba(56,189,248,0.0); } 50% { box-shadow: 0 0 28px rgba(56,189,248,0.18); } }
@keyframes shimmer { 0% { background-position: -200% 0; } 100% { background-position: 200% 0; } }
.reveal-up { opacity: 0; transform: translateY(18px); transition: all 0.5s ease; }
.reveal-up.is-visible { opacity: 1; transform: translateY(0); }
.float-logo { animation: floatLogo 5s ease-in-out infinite; }
.pulse-glow { animation: pulseGlow 2.6s ease-in-out infinite; }
.shimmer::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(115deg, transparent 25%, rgba(255,255,255,0.08) 50%, transparent 75%);
  background-size: 200% 100%;
  animation: shimmer 2.6s linear infinite;
  pointer-events: none;
}