/* ============================================================
   Card → case-study hero page transition.
   Loaded on the homepage and on project case-study pages, with
   js/swft-page-transition.js. Browsers with cross-document View
   Transitions (Chrome/Edge 126+, Safari 18.2+) morph the clicked card
   image into the case study's cover; others get the JS fallback.
   ============================================================ */

/* Opt both pages in to cross-document view transitions (same-origin only) */
@view-transition {
  navigation: auto;
}

/* The destination: the case study's full-width cover image */
.cs-cover img {
  view-transition-name: cs-hero;
}

::view-transition-group(cs-hero) {
  animation-duration: 0.7s;
  animation-timing-function: cubic-bezier(0.22, 0.8, 0.2, 1);
}

/* Card and cover have different aspect ratios: crop instead of stretching */
::view-transition-old(cs-hero),
::view-transition-new(cs-hero) {
  width: 100%;
  height: 100%;
  object-fit: cover;
  overflow: clip;
}

::view-transition-old(root),
::view-transition-new(root) {
  animation-duration: 0.45s;
}

/* JS fallback: hide the case study until the flying image has landed */
html.cs-arriving .main-wrapper {
  opacity: 0;
}

html.cs-arrived .main-wrapper {
  transition: opacity 0.45s ease;
}

@media (prefers-reduced-motion: reduce) {
  ::view-transition-group(*),
  ::view-transition-old(*),
  ::view-transition-new(*) {
    animation: none !important;
  }
}