/* Kafeliz — Smooth reveal-on-scroll animations */
:root {
  --reveal-duration: 750ms;
  --reveal-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --reveal-distance: 28px;
}

.reveal,
.reveal-left,
.reveal-right,
.reveal-scale,
.reveal-fade {
  opacity: 0;
  will-change: opacity, transform;
  transition:
    opacity var(--reveal-duration) var(--reveal-ease),
    transform var(--reveal-duration) var(--reveal-ease);
}

.reveal        { transform: translate3d(0, var(--reveal-distance), 0); }
.reveal-left   { transform: translate3d(calc(var(--reveal-distance) * -1), 0, 0); }
.reveal-right  { transform: translate3d(var(--reveal-distance), 0, 0); }
.reveal-scale  { transform: scale(0.96); }
.reveal-fade   { transform: none; }

.reveal.is-visible,
.reveal-left.is-visible,
.reveal-right.is-visible,
.reveal-scale.is-visible,
.reveal-fade.is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

/* Stagger via data-reveal-delay (ms) */
.reveal[data-reveal-delay],
.reveal-left[data-reveal-delay],
.reveal-right[data-reveal-delay],
.reveal-scale[data-reveal-delay],
.reveal-fade[data-reveal-delay] {
  transition-delay: calc(var(--reveal-delay, 0) * 1ms);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-scale, .reveal-fade {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}