/* Shared animated footer directory. Scoped to .footer-directory. */
html {
  scroll-behavior: smooth;
}

#home-top,
#about-section,
#experience-section,
#works-section {
  scroll-margin-top: 24px;
}

#about-section {
  scroll-margin-top: 58px;
}

.footer-directory {
  overflow: visible;
  isolation: isolate;
}

/* Scroll-linked footer portrait sticker. */
.footer-sticker {
  --sticker-progress: 0;
}

.footer-sticker .footer-sticker__reveal {
  position: absolute;
  z-index: 19;
  inset: 0;
  overflow: visible;
  clip-path: inset(0 0 var(--sticker-clip, 0%) 0);
  transform:
    translate3d(
      var(--sticker-translate-x, 0px),
      var(--sticker-translate-y, 0px),
      0
    )
    rotate(var(--sticker-rotation, 0deg))
    scale(var(--sticker-scale, 1));
  transform-origin: 16% 100%;
  pointer-events: none;
  user-select: none;
  will-change: transform, clip-path;
}

.footer-sticker .footer-sticker-sequence {
  position: absolute;
  z-index: 20;
  aspect-ratio: 900 / 866;
  pointer-events: none;
  user-select: none;
}

.footer-sticker .footer-sticker-sequence__canvas,
.footer-sticker .footer-sticker-sequence__fallback {
  position: absolute !important;
  inset: 0 !important;
  width: 100%;
  height: 100%;
  display: block;
  pointer-events: none;
  user-select: none;
}

.footer-sticker .footer-sticker-sequence__canvas {
  z-index: 2;
  opacity: 0;
  transition: opacity 120ms ease-out;
}

.footer-sticker .footer-sticker-sequence__fallback {
  z-index: 1;
  max-width: none;
  object-fit: contain;
  opacity: 1;
  transition: opacity 120ms ease-out;
}

.footer-sticker .footer-sticker-sequence.is-ready .footer-sticker-sequence__canvas {
  opacity: 1;
}

.footer-sticker .footer-sticker-sequence.is-ready .footer-sticker-sequence__fallback {
  opacity: 0;
}

.footer-sticker .footer-sticker__reveal,
.footer-sticker .footer-sticker__reveal * {
  pointer-events: none !important;
  user-select: none;
}

.footer-sticker .footer-directory {
  z-index: 23;
}

.footer-directory .footer-directory__item {
  position: relative;
  display: grid;
  grid-template-columns: 12% 1fr;
  align-items: center;
  min-height: 44px;
  overflow: visible;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  color: inherit;
  text-decoration: none;
  cursor: pointer;
  outline: none;
}

.footer-directory .footer-directory__background {
  position: absolute;
  z-index: 1;
  top: 50%;
  left: 0;
  width: 100%;
  height: auto;
  opacity: 0;
  visibility: hidden;
  transform: translate3d(0, -50%, 0) scaleX(0.94);
  transform-origin: center;
  transition:
    opacity 210ms cubic-bezier(0.4, 0, 1, 1),
    transform 210ms cubic-bezier(0.4, 0, 1, 1),
    visibility 0s linear 230ms;
  pointer-events: none;
  user-select: none;
}

.footer-directory .footer-directory__number,
.footer-directory .footer-directory__label {
  position: relative;
  z-index: 2;
  transition:
    color 220ms ease,
    -webkit-text-stroke-color 220ms ease;
}

.footer-directory .footer-directory__number {
  font-family: "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-weight: 400;
}

.footer-directory .footer-directory__label {
  color: inherit;
  font-family: "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
  font-size: inherit;
  font-weight: 700;
  line-height: 1;
  paint-order: stroke fill;
  -webkit-text-stroke: 1.33px transparent;
}

.footer-directory .footer-directory__asset-entry {
  position: absolute;
  z-index: 3;
  top: var(--asset-top);
  left: var(--asset-left);
  display: block;
  width: var(--asset-width);
  opacity: 0;
  visibility: hidden;
  transform: translate3d(var(--asset-from-x), var(--asset-from-y), 0)
    rotate(var(--asset-rotation)) scale(0.92);
  transform-origin: center;
  transition:
    opacity var(--asset-exit-duration, 210ms) cubic-bezier(0.4, 0, 1, 1),
    transform var(--asset-exit-duration, 210ms) cubic-bezier(0.4, 0, 1, 1),
    visibility 0s linear var(--asset-exit-duration, 210ms);
  pointer-events: none;
  user-select: none;
  will-change: transform, opacity;
}

.footer-directory .footer-directory__asset-float {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  user-select: none;
}

.footer-directory .footer-directory__item:focus-visible {
  outline: 2px solid #f096ae;
  outline-offset: 4px;
}

@media (hover: hover) and (pointer: fine) {
  .footer-directory .footer-directory__item:hover .footer-directory__background {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, -50%, 0) scaleX(1);
    transition:
      opacity 300ms cubic-bezier(0.22, 1, 0.36, 1),
      transform 300ms cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0s;
  }

  .footer-directory .footer-directory__item:hover .footer-directory__number {
    color: #111111;
  }

  .footer-directory .footer-directory__item:hover .footer-directory__label {
    color: #f096ae;
    -webkit-text-stroke-color: #ffffff;
  }

  .footer-directory .footer-directory__item:hover .footer-directory__asset-entry {
    opacity: 1;
    visibility: visible;
    transform: translate3d(0, 0, 0) rotate(var(--asset-rotation)) scale(1);
    transition:
      opacity var(--asset-duration, 350ms) cubic-bezier(0.22, 1, 0.36, 1),
      transform var(--asset-duration, 350ms) cubic-bezier(0.22, 1, 0.36, 1),
      visibility 0s linear 0s;
  }

  .footer-directory .footer-directory__item:hover .footer-directory__asset-float {
    animation: footer-directory-float var(--float-duration, 2.6s) ease-in-out
      var(--asset-duration, 350ms) infinite alternate;
  }
}

.footer-directory .footer-directory__item:focus-visible .footer-directory__background {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, -50%, 0) scaleX(1);
  transition:
    opacity 300ms cubic-bezier(0.22, 1, 0.36, 1),
    transform 300ms cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

.footer-directory .footer-directory__item:focus-visible .footer-directory__number {
  color: #111111;
}

.footer-directory .footer-directory__item:focus-visible .footer-directory__label {
  color: #f096ae;
  -webkit-text-stroke-color: #ffffff;
}

.footer-directory .footer-directory__item:focus-visible .footer-directory__asset-entry {
  opacity: 1;
  visibility: visible;
  transform: translate3d(0, 0, 0) rotate(var(--asset-rotation)) scale(1);
  transition:
    opacity var(--asset-duration, 350ms) cubic-bezier(0.22, 1, 0.36, 1),
    transform var(--asset-duration, 350ms) cubic-bezier(0.22, 1, 0.36, 1),
    visibility 0s linear 0s;
}

.footer-directory .footer-directory__item:focus-visible .footer-directory__asset-float {
  animation: footer-directory-float var(--float-duration, 2.6s) ease-in-out
    var(--asset-duration, 350ms) infinite alternate;
}

@keyframes footer-directory-float {
  from { transform: translate3d(0, 0, 0) rotate(-0.35deg); }
  to { transform: translate3d(1px, -3px, 0) rotate(0.5deg); }
}

@media (hover: none), (pointer: coarse) {
  .footer-directory .footer-directory__background,
  .footer-directory .footer-directory__asset-entry {
    opacity: 0 !important;
    visibility: hidden !important;
    animation: none !important;
  }

  .footer-directory .footer-directory__item:active {
    opacity: 0.82;
  }
}

@media (max-width: 480px) {
  .footer-directory .footer-directory__item {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .footer-sticker .footer-sticker__reveal {
    clip-path: inset(0 0 0 0) !important;
    transform: none !important;
    will-change: auto;
  }

  .footer-sticker .footer-sticker-sequence__canvas,
  .footer-sticker .footer-sticker-sequence__fallback {
    transition: none !important;
    will-change: auto;
  }

  .footer-directory *,
  .footer-directory *::before,
  .footer-directory *::after {
    animation: none !important;
    transition-duration: 1ms !important;
  }

  .footer-directory .footer-directory__background {
    transform: translate3d(0, -50%, 0) scaleX(1);
  }

  .footer-directory .footer-directory__asset-entry,
  .footer-directory .footer-directory__item:hover .footer-directory__asset-entry,
  .footer-directory .footer-directory__item:focus-visible .footer-directory__asset-entry {
    transform: translate3d(0, 0, 0) rotate(var(--asset-rotation)) scale(1);
  }
}