/* ==========================================================================
   Scroll reveals
   Motivated by hierarchy: content asserts itself as it enters view rather
   than appearing inertly. One grammar (fade + short rise), never per-element
   variety. Fully static under prefers-reduced-motion.
   ========================================================================== */

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
}

[data-reveal].is-revealed {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-group] > * {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--dur-reveal) var(--ease-out),
    transform var(--dur-reveal) var(--ease-out);
}

[data-reveal-group].is-revealed > * {
  opacity: 1;
  transform: translateY(0);
}

[data-reveal-group].is-revealed > *:nth-child(1) { transition-delay: 0ms; }
[data-reveal-group].is-revealed > *:nth-child(2) { transition-delay: 60ms; }
[data-reveal-group].is-revealed > *:nth-child(3) { transition-delay: 120ms; }
[data-reveal-group].is-revealed > *:nth-child(4) { transition-delay: 180ms; }
[data-reveal-group].is-revealed > *:nth-child(5) { transition-delay: 240ms; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal],
  [data-reveal-group] > * {
    transition-duration: 240ms;
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 120ms !important;
    scroll-behavior: auto !important;
  }
}