/* grittier.me — scroll reveal layer
   Restrained motion for a premium executive audience.
   Progressive enhancement: all rules are scoped under html.js-anim,
   which animations.js adds only when JS runs AND the visitor has not
   requested reduced motion. No JS (or reduced motion) = site renders
   exactly as before. */

html.js-anim [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition:
    opacity 600ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 600ms cubic-bezier(0.22, 1, 0.36, 1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}

html.js-anim [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
  will-change: auto;
}

/* Belt and braces: even if the class is somehow present,
   honour the user's motion preference. */
@media (prefers-reduced-motion: reduce) {
  html.js-anim [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
