.page-transition {
  position: fixed;
  inset: 0;
  z-index: 3000;
  pointer-events: none;
}

.page-transition::before,
.page-transition::after {
  content: "";
  position: absolute;
  inset: 0;
}

.page-transition::before {
  z-index: 0;
  background: rgba(0, 0, 0, .46);
  opacity: 0;
  will-change: opacity;
}

.page-transition::after {
  z-index: 1;
  background: #fff;
  transform: translate3d(0, 101%, 0);
  will-change: transform;
}

.page-transition.is-contact-destination::after,
html[data-page-transition-arrival="true"] .contact-page .page-transition::after {
  background: #050505;
}

/* The mobile menu lives inside the header's stacking context. Cover it too. */
.mobile-menu-open .page-transition.is-covering { z-index: 5000; }

html:has(.contact-page) { background: #050505; }

html[data-page-transition-arrival="true"] .page-transition::after {
  transform: translate3d(0, 0, 0);
}

.page-transition.is-covering {
  pointer-events: auto;
}

.page-transition.is-covering::before {
  opacity: 1;
  transition: opacity 1600ms cubic-bezier(.9, 0, .1, 1);
}

.page-transition.is-covering::after {
  transform: translate3d(0, 0, 0);
  transition: transform 1600ms cubic-bezier(.9, 0, .1, 1);
}

@media (prefers-reduced-motion: reduce) {
  .page-transition { display: none; }
}