/*
 * Scroll-reveal. Defined ONCE here and enqueued globally.
 * Never redefine these keyframes inside a block's style.css.
 *
 * Two patterns — do NOT combine them on the same wrapper/children pair, the
 * translateY would compound:
 *   .ijnsecurityservices-fade-up            on a section wrapper (whole section reveals)
 *   .ijnsecurityservices-fade-up-stagger    on a parent, .ijnsecurityservices-fade-up-item on children
 */

.ijnsecurityservices-fade-up,
.ijnsecurityservices-fade-up-item {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s var(--ijnsecurityservices-ease), transform .7s var(--ijnsecurityservices-ease);
  will-change: opacity, transform;
}

.ijnsecurityservices-fade-up.is-visible,
.ijnsecurityservices-fade-up-item.is-visible {
  opacity: 1;
  transform: none;
}

/* Stagger children in sequence. */
.ijnsecurityservices-fade-up-stagger .ijnsecurityservices-fade-up-item:nth-child(1) { transition-delay: 0ms; }
.ijnsecurityservices-fade-up-stagger .ijnsecurityservices-fade-up-item:nth-child(2) { transition-delay: 90ms; }
.ijnsecurityservices-fade-up-stagger .ijnsecurityservices-fade-up-item:nth-child(3) { transition-delay: 180ms; }
.ijnsecurityservices-fade-up-stagger .ijnsecurityservices-fade-up-item:nth-child(4) { transition-delay: 270ms; }
.ijnsecurityservices-fade-up-stagger .ijnsecurityservices-fade-up-item:nth-child(5) { transition-delay: 360ms; }
.ijnsecurityservices-fade-up-stagger .ijnsecurityservices-fade-up-item:nth-child(6) { transition-delay: 450ms; }

/* In the block editor there is no IntersectionObserver run — show everything. */
.block-editor-block-list__layout .ijnsecurityservices-fade-up,
.block-editor-block-list__layout .ijnsecurityservices-fade-up-item {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .ijnsecurityservices-fade-up,
  .ijnsecurityservices-fade-up-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* The reveal starts at opacity:0 and only JS ever clears it, so with scripting
   disabled the whole page would be blank. Show everything instead — this is a
   brochure site whose content must not depend on JS running. */
@media (scripting: none) {
  .ijnsecurityservices-fade-up,
  .ijnsecurityservices-fade-up-item {
    opacity: 1;
    transform: none;
    transition: none;
  }
}