/* Premium Page Transitions v1.4 — Loading Text (lightweight) */

.ppt-overlay{
  position: fixed;
  inset: 0;
  z-index: 999999;
  pointer-events: none;
  background: #141414;
  opacity: 0;
  transform: translate3d(0,0,0);
  transition: opacity 380ms cubic-bezier(.22,.61,.36,1);
  will-change: opacity;
}

.ppt-sheen{
  position:absolute;
  inset:-25%;
  background:
    radial-gradient(600px 420px at 18% 12%, rgba(255,255,255,.08), rgba(255,255,255,0) 60%),
    radial-gradient(540px 380px at 82% 28%, rgba(128,212,107,.06), rgba(255,255,255,0) 62%);
  opacity: 1;
  transform: translate3d(-6%, -4%, 0);
  transition:
    opacity 520ms cubic-bezier(.22,.61,.36,1),
    transform 680ms cubic-bezier(.22,.61,.36,1);
  will-change: opacity, transform;
}

/* Loading text (hidden by default, shown only on leave after delay via JS class) */
.ppt-loading{
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate3d(-50%, -50%, 0);
  opacity: 0;
  transition: opacity 180ms ease, transform 240ms ease;
  color: rgba(255,255,255,.88);
  font: 500 14px/1.1 system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  letter-spacing: .08em;
  text-transform: uppercase;
  user-select: none;
  white-space: nowrap;
}

html.ppt-show-loading .ppt-loading{
  opacity: 1;
  transform: translate3d(-50%, calc(-50% + 2px), 0);
}

/* subtle shimmer on the word "Loading" */
.ppt-loading-text{
  display:inline-block;
  background: linear-gradient(90deg,
    rgba(255,255,255,.55),
    rgba(255,255,255,.95),
    rgba(255,255,255,.55)
  );
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  background-size: 220% 100%;
  animation: pptShine 1.2s ease-in-out infinite;
}

/* dots "..." animated (super cheap) */
.ppt-loading-dots::after{
  content: '...';
  display:inline-block;
  width: 1.2em;
  text-align: left;
  margin-left: .25em;
  color: rgba(255,255,255,.75);
  animation: pptDots 1.05s steps(4, end) infinite;
}

@keyframes pptShine{
  0%{ background-position: 0% 0; }
  100%{ background-position: 200% 0; }
}

@keyframes pptDots{
  0%{ content: ''; }
  25%{ content: '.'; }
  50%{ content: '..'; }
  75%{ content: '...'; }
  100%{ content: ''; }
}

/* Cover immediately on initial paint */
html.ppt-boot .ppt-overlay{ opacity: 1; }

/* Reveal page quickly */
html.ppt-enter .ppt-overlay{ opacity: 0; }
html.ppt-enter .ppt-sheen{
  opacity: 0;
  transform: translate3d(10%, 8%, 0);
}
html.ppt-enter.ppt-show-loading .ppt-loading{ opacity: 0; }
html.ppt-enter .ppt-loading{ opacity: 0; }

/* On navigation we fade the overlay in */
html.ppt-leave .ppt-overlay{ opacity: 1; }
html.ppt-leave .ppt-sheen{
  opacity: 1;
  transform: translate3d(-2%, -1%, 0);
}

@media (prefers-reduced-motion: reduce){
  .ppt-overlay, .ppt-sheen, .ppt-loading{ transition: none !important; }
  .ppt-loading-text, .ppt-loading-dots::after{ animation: none !important; color: rgba(255,255,255,.88) !important; }
}
