html.is-loading {
  overflow: hidden !important;
}

html.is-loading::before,
html.is-loading::after {
  content: "";
  position: fixed;
  z-index: 2147483646;
  pointer-events: none;
  transition: opacity 180ms ease;
}

html.is-loading::before {
  inset: 0;
  background: #fefefe;
}

html.is-loading::after {
  top: 50%;
  left: 50%;
  width: 88px;
  height: 56px;
  transform: translate(-50%, -50%);
  background: linear-gradient(
    to top right,
    #e6e6e6 0%,
    #e6e6e6 42%,
    #fcfcfc 50%,
    #e6e6e6 58%,
    #e6e6e6 100%
  ) 100% 100% / 200% 200%;
  -webkit-mask: url("./project-loader-logo.svg") center / contain no-repeat;
  mask: url("./project-loader-logo.svg") center / contain no-repeat;
  animation: portfolio-project-loader-sweep 1.2s linear infinite;
}

/* The CSS mark is only a first-paint fallback. Once the live SVG exists,
   let its moving gradient show through instead of covering it. */
html.is-loading.has-live-loader::before,
html.is-loading.has-live-loader::after {
  opacity: 0 !important;
}

html.is-ready::before,
html.is-ready::after {
  opacity: 0;
}

body.is-loading {
  overflow: hidden !important;
}

.page-loader {
  position: fixed;
  z-index: 2147483645;
  inset: 0;
  display: grid;
  place-items: center;
  background: #fefefe;
  opacity: 0;
  pointer-events: none;
  cursor: none !important;
  transition: opacity 180ms ease;
}

html.is-loading .page-loader {
  opacity: 1 !important;
  pointer-events: auto !important;
}

html.is-ready .page-loader,
body.is-ready .page-loader {
  opacity: 0;
  pointer-events: none;
}

.page-loader,
.page-loader * {
  cursor: none !important;
}

.page-loader-mark {
  display: block;
  width: 88px;
  height: auto;
  overflow: visible;
}

.page-loader-mark path {
  fill: none;
  stroke: url(#portfolio-project-loader-surface-sweep);
  stroke-width: 30;
}

@keyframes portfolio-project-loader-sweep {
  0%, 4% { background-position: 100% 100%; }
  92%, 100% { background-position: 0 0; }
}

@media (prefers-reduced-motion: reduce) {
  html.is-loading::after {
    animation-duration: 1.8s;
  }
}
