/* ============================================================
   Scroll-reveal animations (enqueued globally)
   Patterns:
     .wwd-fade-up                      whole section reveals
     .wwd-fade-up-stagger > .wwd-fade-up-item   children stagger in
   Elements start hidden; reveal.js adds .is-visible when in view.
   ============================================================ */

.wwd-fade-up,
.wwd-fade-up-item {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .7s var(--wwd-ease), transform .7s var(--wwd-ease);
  will-change: opacity, transform;
}
.wwd-fade-up.is-visible,
.wwd-fade-up-item.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children */
.wwd-fade-up-stagger .wwd-fade-up-item:nth-child(1) { transition-delay: .00s; }
.wwd-fade-up-stagger .wwd-fade-up-item:nth-child(2) { transition-delay: .08s; }
.wwd-fade-up-stagger .wwd-fade-up-item:nth-child(3) { transition-delay: .16s; }
.wwd-fade-up-stagger .wwd-fade-up-item:nth-child(4) { transition-delay: .24s; }
.wwd-fade-up-stagger .wwd-fade-up-item:nth-child(5) { transition-delay: .32s; }
.wwd-fade-up-stagger .wwd-fade-up-item:nth-child(6) { transition-delay: .40s; }

/* Subtle float for decorative elements */
@keyframes wwd-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-14px); } }
@keyframes wwd-spin-slow { to { transform: rotate(360deg); } }

/* Hero arc drift */
@keyframes wwd-arc-drift { 0%,100% { transform: translate(0,0) scale(1); } 50% { transform: translate(2%, 1.5%) scale(1.03); } }

@media (prefers-reduced-motion: reduce) {
  .wwd-fade-up, .wwd-fade-up-item { opacity: 1 !important; transform: none !important; transition: none !important; }
  .wwd-arcs svg, [data-float] { animation: none !important; }
}