/* ============================================================
   Scroll-reveal — defined once, enqueued globally.
   .drsf-fade-up        : whole section fades up on enter.
   .drsf-fade-up-stagger > .drsf-fade-up-item : children stagger in.
   ============================================================ */
@media (prefers-reduced-motion: no-preference) {
  .drsf-fade-up {
    opacity: 0;
    transform: translateY(26px);
    transition: opacity 0.7s var(--drsf-ease), transform 0.7s var(--drsf-ease);
    will-change: opacity, transform;
  }
  .drsf-fade-up.is-visible { opacity: 1; transform: none; }

  .drsf-fade-up-stagger .drsf-fade-up-item {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.6s var(--drsf-ease), transform 0.6s var(--drsf-ease);
  }
  .drsf-fade-up-stagger.is-visible .drsf-fade-up-item { opacity: 1; transform: none; }
  .drsf-fade-up-stagger.is-visible .drsf-fade-up-item:nth-child(2) { transition-delay: 0.08s; }
  .drsf-fade-up-stagger.is-visible .drsf-fade-up-item:nth-child(3) { transition-delay: 0.16s; }
  .drsf-fade-up-stagger.is-visible .drsf-fade-up-item:nth-child(4) { transition-delay: 0.24s; }
  .drsf-fade-up-stagger.is-visible .drsf-fade-up-item:nth-child(5) { transition-delay: 0.32s; }
  .drsf-fade-up-stagger.is-visible .drsf-fade-up-item:nth-child(6) { transition-delay: 0.40s; }
}