/* =========================================================
   SITE-WIDE PAGE TRANSITION
   Linked from every page's <head>. Paints the page black
   immediately (no white flash before content/CSS loads) and
   provides the fade overlay used during navigation.
========================================================= */

html, body {
  background: #000 !important;
  margin: 0;
}

#site-transition-overlay {
  position: fixed;
  inset: 0;
  z-index: 999999;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

#site-transition-overlay.active {
  opacity: 1;
  pointer-events: auto;
}