/* Homepage desk — ASCII identity + folder portals */

html:has(.homeDesk),
body:has(.homeDesk) {
  height: 100%;
}

body:has(.homeDesk) {
  overflow: hidden;
}

.homeDesk {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  overflow: hidden;
  background: var(--bg);
  color: var(--text);
}




/* Boot lines — same role/placement as study archiveNodeHeader */
.homeBoot {
  position: fixed;
  left: 18px;
  top: 16px;
  z-index: 80;
  margin: 0;
  padding: 0;
  max-width: min(42ch, calc(100vw - 160px));
  color: var(--green);
  font-size: 11px;
  line-height: 1.55;
  text-align: left;
  pointer-events: none;
}

.homeBoot .terminalStream {
  min-height: 0;
  margin: 0;
  text-align: left;
}

.homeBoot .terminalStream .line {
  justify-content: flex-start;
}

body.studies-open .homeBoot {
  opacity: 0;
}

/* Site nav kept, but seated bottom-left like study/archive tools docks (desktop) */
@media (min-width: 641px) {
  body:has(.homeDesk) #studiesDock.win95Dock--siteNav:not(.is-visible),
  body:has(.homeDesk) #studiesDock.studiesDock--siteNav:not(.is-visible) {
    top: auto;
    right: auto;
    left: 16px;
    bottom: 16px;
    opacity: 0;
    pointer-events: none;
    transition: opacity 260ms ease;
  }

  body:has(.homeDesk) #studiesDock.win95Dock--siteNav.is-visible,
  body:has(.homeDesk) #studiesDock.studiesDock--siteNav.is-visible {
    top: auto;
    right: auto;
    left: 16px;
    bottom: 16px;
    opacity: 1;
    pointer-events: auto;
    transition: opacity 260ms ease;
  }

  @media (prefers-reduced-motion: reduce) {
    body:has(.homeDesk) #studiesDock.win95Dock--siteNav,
    body:has(.homeDesk) #studiesDock.studiesDock--siteNav {
      transition: none;
    }
  }
}

.homeHero {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 25;
  display: flex;
  justify-content: center;
  padding: clamp(72px, 10vh, 96px) 16px 0;
  pointer-events: none;
}

.homeHeroInner {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: min(980px, 100%);
}

.homeHero .content {
  width: 100%;
  pointer-events: none;
}

.homeHero .asciiWrap {
  margin: 0;
}

/* Primary wordmark — text lockup matching brand stacked logo */
.homeDesk .vrdWordmark {
  position: relative;
  width: max-content;
  max-width: 100%;
  margin: clamp(10px, 1.6vh, 18px) auto 0;
  color: #fff;
  font-family: var(--sans);
  text-align: center;
  user-select: none;
  contain: layout paint;
  font-synthesis: none;
  opacity: 0;
  visibility: hidden;
}

/* Held until Geist settles — opening glitch discloses the mark */
.homeDesk .vrdWordmark.is-revealing,
.homeDesk .vrdWordmark.is-ready {
  opacity: 1;
  visibility: visible;
}

.homeDesk .vrdWordmarkName {
  margin: 0;
  font-size: clamp(26px, 4.8vw, 52px);
  font-weight: 800;
  line-height: 0.86;
  letter-spacing: -0.045em;
  text-transform: uppercase;
}

.homeDesk .vrdWordmarkName span {
  display: block;
}

.homeDesk .vrdWordmarkName sup {
  font-size: 0.26em;
  font-weight: 600;
  letter-spacing: 0;
  line-height: 1;
  margin-left: 0.08em;
  vertical-align: super;
  position: relative;
  top: 0.05em;
}

.homeDesk .vrdWordmarkTag {
  margin: 0.72em 0 0;
  font-size: clamp(6.5px, 0.95vw, 10.5px);
  font-weight: 500;
  line-height: 1.2;
  letter-spacing: 0.34em;
  text-transform: uppercase;
  white-space: nowrap;
}

.homeDesk .vrdWordmark.is-glitching,
.homeDesk .vrdWordmark.is-revealing {
  animation: homeDeskWordmarkGlitch 0.48s steps(2, end);
}

.homeDesk .vrdWordmark.is-glitching .vrdWordmarkName,
.homeDesk .vrdWordmark.is-glitching .vrdWordmarkTag,
.homeDesk .vrdWordmark.is-revealing .vrdWordmarkName,
.homeDesk .vrdWordmark.is-revealing .vrdWordmarkTag {
  text-shadow:
    calc(var(--glitch-x, -2px) * -1) 0 #ff3b3b,
    var(--glitch-x, 2px) 0 #00ff00;
}

@keyframes homeDeskWordmarkGlitch {
  0%,
  100% {
    transform: none;
    filter: none;
    clip-path: none;
  }
  12% {
    transform: translate(var(--glitch-x, 3px), var(--glitch-y, -1px))
      skewX(var(--glitch-skew, -2deg));
    filter: none;
    clip-path: inset(8% 0 18% 0);
  }
  28% {
    transform: translate(
        calc(var(--glitch-x, 3px) * -1.2),
        calc(var(--glitch-y, 1px) * -1)
      )
      skewX(calc(var(--glitch-skew, 1.5deg) * -1));
    filter: none;
    clip-path: inset(0 10% 6% 4%);
  }
  46% {
    transform: translate(var(--glitch-x, 2px), 0)
      skewX(calc(var(--glitch-skew, -1deg) * 0.5));
    filter: none;
    clip-path: inset(14% 2% 0 8%);
  }
  64% {
    transform: translate(
      calc(var(--glitch-x, 2px) * -0.6),
      calc(var(--glitch-y, 1px) * 0.8)
    );
    filter: none;
    clip-path: inset(2% 0 22% 0);
  }
  82% {
    transform: translate(var(--glitch-x, 1px), calc(var(--glitch-y, 2px) * -1))
      skewX(calc(var(--glitch-skew, 0.8deg) * 0.4));
    filter: none;
    clip-path: inset(0 6% 10% 0);
  }
}

html.mode-invert .homeDesk .vrdWordmark {
  color: #000;
}

html.mode-invert .homeDesk .vrdWordmark.is-glitching .vrdWordmarkName,
html.mode-invert .homeDesk .vrdWordmark.is-glitching .vrdWordmarkTag,
html.mode-invert .homeDesk .vrdWordmark.is-revealing .vrdWordmarkName,
html.mode-invert .homeDesk .vrdWordmark.is-revealing .vrdWordmarkTag {
  text-shadow:
    -2px 0 #c00,
    2px 0 #070;
}

@media (prefers-reduced-motion: reduce) {
  .homeDesk .vrdWordmark.is-glitching,
  .homeDesk .vrdWordmark.is-revealing {
    animation: none;
  }

  .homeDesk .vrdWordmark.is-glitching .vrdWordmarkName,
  .homeDesk .vrdWordmark.is-glitching .vrdWordmarkTag,
  .homeDesk .vrdWordmark.is-revealing .vrdWordmarkName,
  .homeDesk .vrdWordmark.is-revealing .vrdWordmarkTag {
    text-shadow: none;
  }
}

/* Desk fills the viewport; icons sit under the mark */
.homeDeskSurface.studiesDesk {
  /* Slightly smaller so folder + caption clear the dock on typical laptop heights */
  --folder-w: clamp(118px, 13.5vw, 188px);
  --label-size: clamp(12px, 1.25vw, 15px);
  min-height: 100vh;
  min-height: 100dvh;
}

/* Hold folders until boot lines finish typing */
.homeDeskSurface .studiesDeskIcons,
.homeDeskSurface .mobileSwipeCue {
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.45s ease;
}

.homeDeskSurface.is-ready .studiesDeskIcons,
.homeDeskSurface.is-ready .mobileSwipeCue {
  opacity: 1;
  pointer-events: auto;
}

.homeDeskSurface.is-ready.is-instant .studiesDeskIcons,
.homeDeskSurface.is-ready.is-instant .mobileSwipeCue {
  transition: none;
}

.homeDeskSurface.is-ready .mobileSwipeCue {
  pointer-events: none;
}

@media (prefers-reduced-motion: reduce) {
  .homeDeskSurface .studiesDeskIcons,
  .homeDeskSurface .mobileSwipeCue {
    transition: none;
  }
}

.homeDeskSurface .studyFolderFace--letter {
  display: grid;
  place-items: center;
  background: #0a0a0a;
}

.homeDeskSurface .studyFolderFace--letter .studyFolderLines {
  position: absolute;
  inset: 18% 16%;
  opacity: 0.45;
}

html.mode-invert .homeDeskSurface .studyFolderFace--letter {
  background: #f2f2f2;
}

.homeLetterMark {
  position: relative;
  z-index: 1;
  font-size: clamp(18px, 2.4vw, 28px);
  letter-spacing: 0.14em;
  color: var(--green);
}

/* Merch portal — solid green face, black centre label */
.homeDeskSurface .studyFolderFace--merch {
  display: grid;
  place-items: center;
  background: var(--green);
}

.homeMerchMark {
  position: relative;
  z-index: 1;
  font-size: clamp(14px, 1.9vw, 22px);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: #000;
  text-transform: lowercase;
}

html.mode-invert .homeDeskSurface .studyFolderFace--merch {
  background: var(--green);
}

html.mode-invert .homeMerchMark {
  color: #000;
}

/* Lift instead of green outline (home desk) */
.homeDeskSurface .studyFolder {
  transition:
    transform 0.18s ease,
    filter 0.18s ease;
  will-change: transform, filter;
}

.homeDeskSurface .studyIconLink:hover .studyFolder,
.homeDeskSurface .studyIconLink:focus-visible .studyFolder,
.homeDeskSurface .studyIcon.is-preview .studyFolder {
  outline: none;
  transform: translateY(-10px) scale(1.03);
  filter:
    brightness(1.04)
    drop-shadow(0 14px 10px rgba(0, 0, 0, 0.55))
    drop-shadow(4px 4px 0 rgba(0, 0, 0, 0.35));
}

.homeDeskSurface .studyIconLink:hover .studyIconLabel,
.homeDeskSurface .studyIconLink:focus-visible .studyIconLabel,
.homeDeskSurface .studyIcon.is-preview .studyIconLabel {
  text-decoration: none;
}

.homeDeskSurface .studyIcon.is-dragging .studyFolder {
  outline: none;
  transform: translateY(-14px) scale(1.04);
  filter:
    brightness(1.06)
    drop-shadow(0 18px 14px rgba(0, 0, 0, 0.6))
    drop-shadow(5px 5px 0 rgba(0, 0, 0, 0.4));
}

.homeDeskSurface .studyIconLink:active .studyFolder {
  transform: translateY(-4px) scale(1.01);
}

@media (prefers-reduced-motion: reduce) {
  .homeDeskSurface .studyFolder {
    transition: none;
  }

  .homeDeskSurface .studyIconLink:hover .studyFolder,
  .homeDeskSurface .studyIconLink:focus-visible .studyFolder,
  .homeDeskSurface .studyIcon.is-preview .studyFolder,
  .homeDeskSurface .studyIcon.is-dragging .studyFolder {
    transform: none;
  }
}

/* Desktop: free desk (absolute) — drag via .studyIconHandle like studies directory */
@media (min-width: 641px) {
  .homeDeskSurface .studiesDeskIcons {
    overflow: hidden !important;
  }

  .homeDeskSurface .studyIcon {
    --tab-w: max(2.85rem, calc(var(--folder-w) * 0.32));
    --tab-h: max(1.4rem, calc(var(--folder-w) * 0.14));
    --folder-h: calc(var(--folder-w) + var(--tab-h) - var(--tab-overlap));
    --handle-h: calc(var(--tab-h) + var(--tab-overlap) + 4px);
  }

  .homeDeskSurface .studyFolderTab {
    padding-block: 0.26em;
    padding-inline: 0.65em;
  }

  /* Letter + merch portals flank the mark; merch is 75% of the portal scale */
  .homeDeskSurface .studyIcon[data-feature="open-letter"] {
    --folder-w: calc(clamp(118px, 13.5vw, 188px) * 0.9);
    --tab-w: max(3.35rem, calc(var(--folder-w) * 0.42));
    --tab-h: max(1.55rem, calc(var(--folder-w) * 0.18));
    --icon-w: calc(var(--folder-w) + 1.25rem);
    --label-size: clamp(11px, 1.2vw, 14px);
  }

  .homeDeskSurface .studyIcon[data-feature="merch"] {
    --folder-w: calc(clamp(118px, 13.5vw, 188px) * 0.675);
    --tab-w: max(3.1rem, calc(var(--folder-w) * 0.46));
    --tab-h: max(1.45rem, calc(var(--folder-w) * 0.2));
    --icon-w: calc(var(--folder-w) + 1rem);
    --icon-gap: clamp(5px, 0.65vw, 8px);
    --label-size: clamp(10px, 1.1vw, 13px);
  }

  .homeDeskSurface .studyIcon[data-feature="open-letter"] .studyFolderTab,
  .homeDeskSurface .studyIcon[data-feature="merch"] .studyFolderTab {
    padding-block: 0.38em;
    padding-inline: 0.92em;
  }

  .homeDeskSurface .studyIcon[data-feature="open-letter"] .homeLetterMark {
    font-size: clamp(16px, 2.1vw, 24px);
  }

  .homeDeskSurface .studyIcon[data-feature="merch"] .homeMerchMark {
    font-size: clamp(10px, 1.28vw, 15px);
  }
}

@media (max-width: 640px) {
  /* Site nav matches live homepage: top bar + [open]/[close] (do not bottom-pin) */
  .homeBoot {
    left: 12px;
    right: 12px;
    top: auto;
    bottom: calc(env(safe-area-inset-bottom, 0px) + 14px);
    max-width: none;
    font-size: 10px;
    z-index: 85;
  }

  body.studies-open .homeBoot,
  body.studies-open .homeHero {
    opacity: 0;
    pointer-events: none;
  }

  /* Identity stage — compact under the top dock bar */
  .homeHero {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 30;
    height: auto;
    padding: calc(env(safe-area-inset-top, 0px) + 72px) 16px 0;
    pointer-events: none;
  }

  .homeHeroInner {
    position: relative;
    width: 100%;
    min-height: 118px;
    justify-content: flex-start;
  }

  .homeHero .content {
    position: relative;
    z-index: 1;
    transition: opacity 0.18s steps(2, end);
  }

  .homeHero .asciiMark {
    transform: scale(0.58);
    transform-origin: top center;
  }

  .homeDesk .vrdWordmark {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
  }

  .homeDesk .vrdWordmarkName {
    font-size: clamp(20px, 6.6vw, 30px);
  }

  .homeDesk .vrdWordmarkTag {
    font-size: clamp(5.5px, 1.7vw, 8px);
    letter-spacing: 0.28em;
  }

  .homeHero.is-showing-wordmark .content {
    opacity: 0;
  }

  .homeHero.is-showing-wordmark .vrdWordmark {
    opacity: 1;
    visibility: visible;
  }

  .homeHero.is-identity-glitching .content,
  .homeHero.is-identity-glitching .vrdWordmark {
    animation: homeDeskWordmarkGlitch 0.45s steps(2, end);
  }

  /* App strip — tighter under the ASCII stage */
  .homeDeskSurface.studiesDesk {
    --folder-w: min(58vw, 240px);
    --icon-w: min(58vw, 240px);
    --label-size: clamp(12px, 3.4vw, 15px);
  }

  .homeDeskSurface .studyIcon {
    --tab-w: max(3rem, calc(var(--folder-w) * 0.32));
    --tab-h: max(1.45rem, calc(var(--folder-w) * 0.14));
    --folder-h: calc(var(--folder-w) + var(--tab-h) - var(--tab-overlap));
    --handle-h: calc(var(--tab-h) + var(--tab-overlap) + 4px);
  }

  .homeDeskSurface .studyFolderTab {
    padding-block: 0.28em;
    padding-inline: 0.68em;
  }

  .homeDeskSurface .studyIcon[data-feature="merch"] {
    --folder-w: calc(min(58vw, 240px) * 0.75);
    --tab-w: max(3.2rem, calc(var(--folder-w) * 0.46));
    --tab-h: max(1.5rem, calc(var(--folder-w) * 0.2));
    --icon-w: calc(min(58vw, 240px) * 0.75);
    --icon-gap: 8px;
    --label-size: clamp(11px, 2.55vw, 13px);
  }

  .homeDeskSurface .studyIcon[data-feature="open-letter"] {
    --tab-w: max(3.45rem, calc(var(--folder-w) * 0.42));
    --tab-h: max(1.6rem, calc(var(--folder-w) * 0.18));
  }

  .homeDeskSurface .studyIcon[data-feature="open-letter"] .studyFolderTab,
  .homeDeskSurface .studyIcon[data-feature="merch"] .studyFolderTab {
    padding-block: 0.4em;
    padding-inline: 0.95em;
  }

  .homeDeskSurface .studyIcon[data-feature="merch"] .homeMerchMark {
    font-size: clamp(11px, 1.43vw, 17px);
  }

  .homeDeskSurface .studiesDeskIcons {
    padding:
      clamp(168px, 30dvh, 210px)
      8vw
      calc(env(safe-area-inset-bottom, 0px) + 92px) !important;
    gap: 7px !important;
    scroll-padding-inline: 8vw;
    align-items: center !important;
  }

  /* Disable studies-directory lead/trail micro spacers — gate handles seating */
  .homeDeskSurface .studiesDeskIcons::before,
  .homeDeskSurface .studiesDeskIcons::after {
    display: none;
  }

  /* Centre seat — half prior width so letter / first study sit closer */
  .homeStripGate {
    flex: 0 0 14vw;
    width: 14vw;
    height: 1px;
    scroll-snap-align: center;
    scroll-snap-stop: always;
    pointer-events: none;
  }

  .homeDeskSurface .mobileSwipeCue {
    bottom: calc(env(safe-area-inset-bottom, 0px) + 88px);
  }
}

/* Gate is mobile-only structure — hide on desktop desk */
@media (min-width: 641px) {
  .homeStripGate {
    display: none !important;
  }
}


html.mode-invert .homeBoot {
  color: #000;
}