/**
 * Scroll-reveal utility
 *
 * Add [data-reveal] to any element; it fades in + slides up on viewport entry.
 * Add data-reveal-delay="1".."6" to stagger (80ms per step).
 * Requires reveal.js to be loaded once per page (defer).
 *
 * Honors prefers-reduced-motion.
 */

[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 700ms cubic-bezier(0.2, 0.7, 0.2, 1),
    transform 700ms cubic-bezier(0.2, 0.7, 0.2, 1);
  will-change: opacity, transform;
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

[data-reveal][data-reveal-delay="1"] { transition-delay:  80ms; }
[data-reveal][data-reveal-delay="2"] { transition-delay: 160ms; }
[data-reveal][data-reveal-delay="3"] { transition-delay: 240ms; }
[data-reveal][data-reveal-delay="4"] { transition-delay: 320ms; }
[data-reveal][data-reveal-delay="5"] { transition-delay: 400ms; }
[data-reveal][data-reveal-delay="6"] { transition-delay: 480ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}