/* Scroll animation base states — classes added by JS */

.sa-fade-up,
.sa-fade-down,
.sa-fade-left,
.sa-fade-right,
.sa-zoom-in {
  opacity: 0;
  transition: opacity 0.65s ease, transform 0.65s ease;
  will-change: opacity, transform;
}

.sa-fade-up    { transform: translateY(44px); }
.sa-fade-down  { transform: translateY(-30px); }
.sa-fade-left  { transform: translateX(-44px); }
.sa-fade-right { transform: translateX(44px); }
.sa-zoom-in    { transform: scale(0.86); }

/* Visible state — toggled by IntersectionObserver */
.sa-fade-up.sa-visible,
.sa-fade-down.sa-visible,
.sa-fade-left.sa-visible,
.sa-fade-right.sa-visible,
.sa-zoom-in.sa-visible {
  opacity: 1;
  transform: none;
}

/* Respect reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
  .sa-fade-up,
  .sa-fade-down,
  .sa-fade-left,
  .sa-fade-right,
  .sa-zoom-in {
    opacity: 1;
    transform: none;
    transition: none;
  }
}