/* Scroll reveals & motion helpers */

.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition:
    opacity var(--ease-out),
    transform var(--ease-out);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-stagger > * {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--ease-out),
    transform var(--ease-out);
}

.reveal-stagger.is-visible > *:nth-child(1) {
  transition-delay: 0.05s;
}
.reveal-stagger.is-visible > *:nth-child(2) {
  transition-delay: 0.12s;
}
.reveal-stagger.is-visible > *:nth-child(3) {
  transition-delay: 0.19s;
}
.reveal-stagger.is-visible > *:nth-child(4) {
  transition-delay: 0.26s;
}
.reveal-stagger.is-visible > *:nth-child(5) {
  transition-delay: 0.33s;
}
.reveal-stagger.is-visible > *:nth-child(6) {
  transition-delay: 0.4s;
}

.reveal-stagger.is-visible > * {
  opacity: 1;
  transform: none;
}

.reveal-left {
  opacity: 0;
  transform: translateX(-40px);
  transition:
    opacity var(--ease-out),
    transform var(--ease-out);
}

.reveal-left.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-right {
  opacity: 0;
  transform: translateX(40px);
  transition:
    opacity var(--ease-out),
    transform var(--ease-out);
}

.reveal-right.is-visible {
  opacity: 1;
  transform: none;
}

.parallax-slow {
  will-change: transform;
}

/* Floating logo pulse (subtle) */
@keyframes floatMark {
  0%,
  100% {
    transform: translateY(0) rotate(-2deg);
  }
  50% {
    transform: translateY(-12px) rotate(2deg);
  }
}

.brand-mark--float {
  animation: floatMark 9s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .brand-mark--float {
    animation: none;
  }
}