/* Motion — keyframes + scroll-reveal classes.
 * All durations route through tokens; tokens zero out under prefers-reduced-motion.
 */

@keyframes mr-fade-up {
  from {
    opacity: 0;
    transform: translate3d(0, 24px, 0);
  }
  to {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }
}

@keyframes mr-fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes mr-scale-in {
  from {
    opacity: 0;
    transform: scale(0.96);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes mr-hero-visual-in {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

[data-mr="1"] .mr-fade-in {
  opacity: 0;
  transform: translate3d(0, 24px, 0);
  transition:
    opacity var(--mr-dur-long) var(--mr-ease-standard),
    transform var(--mr-dur-long) var(--mr-ease-standard);
  will-change: opacity, transform;
}

[data-mr="1"] .mr-fade-in.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

/* Stagger up to 6 children, then reset. */
[data-mr="1"] .mr-stagger > * {
  opacity: 0;
  transform: translate3d(0, 16px, 0);
  transition:
    opacity var(--mr-dur-medium) var(--mr-ease-standard),
    transform var(--mr-dur-medium) var(--mr-ease-standard);
}

[data-mr="1"] .mr-stagger.is-visible > *:nth-child(1) { transition-delay: 0ms; opacity: 1; transform: translate3d(0, 0, 0); }
[data-mr="1"] .mr-stagger.is-visible > *:nth-child(2) { transition-delay: 80ms; opacity: 1; transform: translate3d(0, 0, 0); }
[data-mr="1"] .mr-stagger.is-visible > *:nth-child(3) { transition-delay: 160ms; opacity: 1; transform: translate3d(0, 0, 0); }
[data-mr="1"] .mr-stagger.is-visible > *:nth-child(4) { transition-delay: 240ms; opacity: 1; transform: translate3d(0, 0, 0); }
[data-mr="1"] .mr-stagger.is-visible > *:nth-child(5) { transition-delay: 320ms; opacity: 1; transform: translate3d(0, 0, 0); }
[data-mr="1"] .mr-stagger.is-visible > *:nth-child(6) { transition-delay: 400ms; opacity: 1; transform: translate3d(0, 0, 0); }
[data-mr="1"] .mr-stagger.is-visible > *:nth-child(n + 7) { transition-delay: 0ms; opacity: 1; transform: translate3d(0, 0, 0); }

/* Belt-and-braces: respect reduced-motion globally even when the JS observer fires. */
@media (prefers-reduced-motion: reduce) {
  [data-mr="1"] .mr-fade-in,
  [data-mr="1"] .mr-stagger > * {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}