.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.9s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.9s cubic-bezier(0.2, 0.8, 0.2, 1);
  will-change: opacity, transform;
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay { transition-delay: 0.15s; }

/* Stagger within grids */
.grid-3 .reveal:nth-child(2), .grid-4 .reveal:nth-child(2), .portfolio-grid .reveal:nth-child(2), .rules-grid .reveal:nth-child(2) { transition-delay: 0.08s; }
.grid-3 .reveal:nth-child(3), .grid-4 .reveal:nth-child(3), .portfolio-grid .reveal:nth-child(3), .rules-grid .reveal:nth-child(3) { transition-delay: 0.16s; }
.grid-4 .reveal:nth-child(4), .portfolio-grid .reveal:nth-child(4), .rules-grid .reveal:nth-child(4) { transition-delay: 0.24s; }
.portfolio-grid .reveal:nth-child(5), .rules-grid .reveal:nth-child(5) { transition-delay: 0.32s; }
.portfolio-grid .reveal:nth-child(6), .rules-grid .reveal:nth-child(6) { transition-delay: 0.4s; }

.process-steps .step:nth-child(2) { transition-delay: 0.1s; }
.process-steps .step:nth-child(3) { transition-delay: 0.2s; }
.process-steps .step:nth-child(4) { transition-delay: 0.3s; }

/* Ambient float for hero visual */
.hero-visual {
  animation: floaty 10s ease-in-out infinite;
}
@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

/* Menu toggle open state */
.menu-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.open span:nth-child(2) { opacity: 0; }
.menu-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-visual { animation: none; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}