/* --- fonts -------------------------------------------------------- */
@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-400.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: "IBM Plex Mono";
  src: url("fonts/ibm-plex-mono-600.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}

/* --- tokens ------------------------------------------------------- */
:root {
  color-scheme: dark;

  --bg: #0b0b0a;
  --ink: #e9e7e2;
  --mute: #75726b;
  --faint: #4a4843;
  --line: #24231f;
  --accent: #33d133; /* Phosphor-Gruen alter Monochrom-CRTs, leicht gedimmt */

  --mono:
    "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

/* --- reset -------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.6 var(--mono);
}

::selection {
  background: var(--accent);
  color: var(--bg);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 4px;
}

/* --- page frame ---------------------------------------------------- */
.page {
  position: relative;
  z-index: 1;
  isolation: isolate;
  transform: translateZ(0);
  min-height: 100dvh;
  max-width: 1200px;
  margin: 0 auto;
  padding: max(clamp(24px, 4vw, 48px), env(safe-area-inset-top))
    max(clamp(20px, 5vw, 64px), env(safe-area-inset-right))
    max(clamp(24px, 4vw, 48px), env(safe-area-inset-bottom))
    max(clamp(20px, 5vw, 64px), env(safe-area-inset-left));
  display: flex;
  flex-direction: column;
  pointer-events: none;
}

.page .top,
.page .work,
.page .foot,
.page .photos,
.hero a,
.photos__lock {
  pointer-events: auto;
}

.page--photos {
  pointer-events: auto;
}

a.top__mark {
  text-decoration: none;
  transition: color 0.15s linear;
}

a.top__mark:hover {
  color: var(--accent);
}

.top__back {
  margin-right: 0.75em;
  font-weight: 400;
  color: var(--mute);
}

a.top__mark:hover .top__back {
  color: var(--accent);
}

/* --- top ----------------------------------------------------------- */
.top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  letter-spacing: 0.12em;
  color: var(--mute);
  view-transition-name: site-top;
}

.top__mark {
  font-weight: 600;
  color: var(--ink);
}

.top__dot {
  position: relative;
  width: 10px;
  height: 10px;
  padding: 0;
  border: 0;
  background: var(--accent);
  cursor: pointer;
  appearance: none;
  display: block;
  flex-shrink: 0;
}

.top__dot::after {
  content: "";
  position: absolute;
  inset: -12px;
}

.top__dot[aria-pressed="true"] {
  outline: 1px solid var(--accent);
  outline-offset: 3px;
}

/* --- labels -------------------------------------------------------- */
.label {
  margin: 0 0 0.9em;
  font-size: 11px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
}

/* --- hero: the mail ------------------------------------------------ */
.hero {
  margin-block: auto;
  padding-block: clamp(48px, 10vh, 96px);
  pointer-events: none;
}

.hero__mail {
  margin: 0;
  font-size: clamp(27px, 8.2vw, 104px);
  font-weight: 400;
  line-height: 1.1;
  letter-spacing: -0.02em;
  overflow-wrap: anywhere;
}

.hero__mail a {
  text-decoration: none;
  transition: color 0.15s linear;
}

.hero__mail a:hover {
  color: var(--accent);
}

.caret {
  /* volle Zeichenzelle von IBM Plex Mono:
     Breite = Dickte (.6em), Hoehe = Ober- + Unterlaenge (.78em + .22em),
     sitzt .22em unter der Grundlinie wie ein echter Terminal-Cursor */
  display: inline-block;
  width: 0.6em;
  height: 1em;
  vertical-align: -0.22em;
  background: var(--accent);
  animation: blink 1.1s steps(1) infinite;
}

@keyframes blink {
  50% {
    opacity: 0;
  }
}

/* --- phosphor: three.js-Schwarm ------------------------------------ */
.phosphor {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
  user-select: none;
  view-transition-name: site-bg;
}

.phosphor canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* --- projects ------------------------------------------------------- */
.work__sum {
  cursor: pointer;
  touch-action: manipulation;
}

.work__toggle {
  display: inline-block;
  color: var(--mute);
  font-size: clamp(17px, 2.4vw, 24px);
  line-height: 1;
  transform: rotate(0deg);
  transition:
    color 0.15s linear,
    transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.work__toggle::before {
  content: "+";
}

.work__sum[aria-expanded="true"] .work__toggle {
  transform: rotate(45deg);
}

.work__sum:hover .work__toggle,
.work > .proj:hover .work__toggle {
  color: var(--accent);
}

.work__list {
  height: 0;
  overflow: hidden;
  transform: translateZ(0);
}

.work__list-inner {
  min-height: 0;
}

.work__list .proj,
.work > .proj {
  border-top: 0;
}

.proj {
  display: flex;
  align-items: baseline;
  gap: clamp(16px, 3vw, 40px);
  width: 100%;
  margin: 0;
  padding: 26px 0;
  border: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  background: none;
  font: inherit;
  color: inherit;
  text-align: left;
  text-decoration: none;
  appearance: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.proj__name {
  font-weight: 600;
  font-size: clamp(17px, 2.4vw, 24px);
  transition: color 0.15s linear;
}

.proj__meta {
  margin-left: auto;
  font-size: 13px;
  color: var(--mute);
  white-space: nowrap;
}

.proj__arrow {
  color: var(--mute);
  font-size: clamp(17px, 2.4vw, 24px);
  transition:
    color 0.15s linear,
    translate 0.15s ease-out;
}

.proj:hover .proj__name {
  color: var(--accent);
}

.proj:hover .proj__arrow {
  color: var(--accent);
  translate: 3px -3px;
}

/* --- photos --------------------------------------------------------- */
.photos {
  margin-block: auto;
  padding-block: clamp(48px, 10vh, 96px);
}

.photos .proj + .proj {
  border-top: 0;
}

.photos__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.photos__add {
  position: relative;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.photos__add[hidden],
.photos__lock[hidden] {
  display: none;
}

.photos__lock {
  margin: 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 12px;
  color: var(--faint);
  cursor: pointer;
}

.photos__lock:hover {
  color: var(--ink);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.photos__input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.photos__empty,
.photos__status {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--faint);
}

.photos__status[hidden],
.photos__empty[hidden],
.photos__grid[hidden] {
  display: none;
}

.photos__grid {
  list-style: none;
  margin: 32px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(8px, 2vw, 16px);
}

.photos__thumb {
  position: relative;
  display: block;
  width: 100%;
  aspect-ratio: 1;
  padding: 0;
  border: 0;
  background: var(--line);
  cursor: pointer;
  appearance: none;
  -webkit-appearance: none;
  -webkit-tap-highlight-color: transparent;
}

.photos__thumb img {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.photos__view {
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: max(clamp(24px, 4vw, 48px), env(safe-area-inset-top))
    max(clamp(20px, 5vw, 64px), env(safe-area-inset-right))
    max(clamp(24px, 4vw, 48px), env(safe-area-inset-bottom))
    max(clamp(20px, 5vw, 64px), env(safe-area-inset-left));
  border: 0;
  background: var(--bg);
  color: var(--ink);
}

.photos__view::backdrop {
  background: var(--bg);
}

.photos__view img {
  display: block;
  width: 100%;
  height: calc(100dvh - 140px);
  object-fit: contain;
}

.photos__view-bar {
  display: flex;
  gap: 28px;
  margin-top: 24px;
  font-size: 12px;
}

.photos__view-bar button {
  font: inherit;
  color: var(--faint);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  transition: color 0.15s linear;
}

.photos__view-bar button:hover {
  color: var(--ink);
}

.photos__view-bar [data-delete]:hover {
  color: var(--accent);
}

/* --- foot ----------------------------------------------------------- */
.foot {
  display: flex;
  gap: 28px;
  margin-top: clamp(40px, 8vh, 80px);
  font-size: 12px;
}

.foot a {
  color: var(--faint);
  text-decoration: none;
  transition: color 0.15s linear;
}

.foot a:hover {
  color: var(--ink);
}

/* --- legal pages ----------------------------------------------------- */
.stage {
  min-height: 100dvh;
  max-width: 720px;
  margin: 0 auto;
  padding: clamp(24px, 4vw, 48px) clamp(20px, 5vw, 64px);
  display: flex;
  flex-direction: column;
}

.kicker {
  margin: 0 0 3rem;
  font-size: 13px;
  letter-spacing: 0.12em;
  view-transition-name: site-top;
}

.legal-page .kicker a {
  color: var(--mute);
  text-decoration: none;
}

.legal-page .kicker a:hover {
  color: var(--accent);
}

.legal-page h1 {
  margin: 0 0 1.5rem;
  font-size: clamp(22px, 4vw, 32px);
  font-weight: 600;
  letter-spacing: -0.02em;
}

.legal-gate {
  margin: -0.8rem 0 1.4rem;
}

.legal-gate[hidden] {
  display: none;
}

.legal-gate__key {
  width: 100%;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  font: inherit;
  font-size: 14px;
  color: var(--mute);
  appearance: none;
  -webkit-appearance: none;
  outline: none;
  caret-color: var(--faint);
}

.legal-gate__key:-webkit-autofill,
.legal-gate__key:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--mute);
  box-shadow: 0 0 0 1000px var(--bg) inset;
  transition: background-color 9999s ease-out;
}

.legal-gate__status,
.legal-gate__lock {
  margin: 0.4rem 0 0;
  padding: 0;
  border: 0;
  background: none;
  font: inherit;
  font-size: 12px;
  color: var(--faint);
}

.legal-gate__lock {
  cursor: pointer;
}

.legal-gate__status[hidden],
.legal-gate__lock[hidden] {
  display: none;
}

.legal-page h2 {
  margin: 2.4rem 0 0.6rem;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--faint);
}

.legal-page p,
.legal-page li {
  margin: 0 0 0.6rem;
  font-size: 14px;
  color: var(--mute);
  overflow-wrap: anywhere;
}

.legal-page ul {
  padding-left: 1.2rem;
}

.legal-page a {
  color: var(--ink);
  text-decoration: underline;
  text-underline-offset: 0.2em;
  text-decoration-color: var(--faint);
}

.legal-page a:hover {
  color: var(--accent);
  text-decoration-color: var(--accent);
}

.fill-in {
  background: rgba(51, 209, 51, 0.14);
}

.legal-nav {
  margin-top: auto;
  padding-top: 3rem;
  display: flex;
  gap: 28px;
  font-size: 12px;
}

.legal-nav a {
  color: var(--faint);
  text-decoration: none;
}

.legal-nav a:hover {
  color: var(--ink);
}
.legal-nav a[aria-current="page"] {
  color: var(--mute);
}

/* --- responsive ------------------------------------------------------ */
@media (max-width: 560px) {
  .proj {
    flex-wrap: wrap;
    row-gap: 6px;
  }

  .proj__meta {
    margin-left: 0;
    flex-basis: 100%;
    order: 3;
  }

  .work__sum .proj__meta,
  .work > .proj .proj__meta,
  .photos__add .proj__meta {
    margin-left: auto;
    flex-basis: auto;
    order: 0;
  }

  .work > .proj {
    flex-wrap: nowrap;
  }

  .photos .proj {
    flex-wrap: nowrap;
    align-items: baseline;
  }

  .photos__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
  }

  .photos__view img {
    height: calc(100dvh - 160px);
  }

  .photos__view-bar button {
    min-height: 44px;
  }
}

@media (prefers-reduced-motion: no-preference) {
  @view-transition {
    navigation: auto;
  }

  html[data-motion="boot"] .page,
  html[data-motion="boot"] .stage,
  html[data-motion="leave"] .page,
  html[data-motion="leave"] .stage {
    opacity: 0;
    transform: translate3d(0, 16px, 0);
  }

  html[data-motion="leave"] .page,
  html[data-motion="leave"] .stage {
    transform: translate3d(0, -12px, 0);
    pointer-events: none;
  }

  html[data-motion="ready"] .page,
  html[data-motion="ready"] .stage {
    opacity: 1;
    transform: translate3d(0, 0, 0);
  }

  html[data-motion="ready"] .page,
  html[data-motion="ready"] .stage,
  html[data-motion="boot"] .page,
  html[data-motion="boot"] .stage,
  html[data-motion="leave"] .page,
  html[data-motion="leave"] .stage {
    transition:
      opacity 0.48s cubic-bezier(0.16, 1, 0.3, 1),
      transform 0.48s cubic-bezier(0.16, 1, 0.3, 1);
  }

  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 0.56s;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
    animation-fill-mode: both;
  }

  ::view-transition-old(root) {
    animation-name: vt-leave-forward;
  }

  ::view-transition-new(root) {
    animation-name: vt-enter-forward;
  }

  html:active-view-transition-type(back)::view-transition-old(root) {
    animation-name: vt-leave-back;
  }

  html:active-view-transition-type(back)::view-transition-new(root) {
    animation-name: vt-enter-back;
  }

  ::view-transition-group(site-bg),
  ::view-transition-group(site-top) {
    animation-duration: 0.56s;
    animation-timing-function: cubic-bezier(0.16, 1, 0.3, 1);
  }

  @keyframes vt-leave-forward {
    to {
      opacity: 0;
      transform: translate3d(0, -14px, 0);
    }
  }

  @keyframes vt-enter-forward {
    from {
      opacity: 0;
      transform: translate3d(0, 20px, 0);
    }
  }

  @keyframes vt-leave-back {
    to {
      opacity: 0;
      transform: translate3d(0, 14px, 0);
    }
  }

  @keyframes vt-enter-back {
    from {
      opacity: 0;
      transform: translate3d(0, -20px, 0);
    }
  }
}

@media (prefers-reduced-motion: reduce) {
  .caret {
    animation: none;
  }
  * {
    transition: none !important;
  }
}