/* =========================================================
   6. PAGE TRANSITION BAR — smooth "app-like" feedback while
   the browser navigates to a new page (this is a classic
   multi-page site, so this bar is the cue that something is
   happening instead of an abrupt white flash).
   ========================================================= */
.page-transition-bar{
  position:fixed;top:0;left:0;height:3px;width:0%;z-index:9999;
  background:linear-gradient(90deg,var(--blue,#1e6fff),var(--blue-glow,#5aa2ff));
  opacity:0;pointer-events:none;
  box-shadow:0 0 8px rgba(30,111,255,.6);
}
@media (prefers-reduced-motion:reduce){
  .page-transition-bar{display:none;}
}