/* ════════════════════════════════════════════════════════════
   danielrastegar.com: „Tinte & Signal“
   Mobile-first · Outfit + Fragment Mono
   ════════════════════════════════════════════════════════════ */

/* ── Fonts (selbst gehostet, DSGVO-sauber) ── */
@font-face {
  font-family: 'Outfit';
  src: url('assets/fonts/Outfit-Variable.woff2') format('woff2');
  font-weight: 100 900;
  font-display: swap;
}

@font-face {
  font-family: 'Fragment Mono';
  src: url('assets/fonts/FragmentMono-Regular.woff2') format('woff2');
  font-weight: 400;
  font-display: swap;
}

/* ── Tokens ── */
:root {
  --paper: #F4F0E8;
  --paper-2: #ECE7DC;
  --ink: #181611;
  --ink-soft: #4F4B42;
  --line: #D8D2C4;
  --accent: #E83252;
  --accent-ui: #E83252;
  --accent-ink: #FFFFFF;
  --available: #2FBF71;

  --font-display: 'Outfit', 'Helvetica Neue', sans-serif;
  --font-mono: 'Fragment Mono', 'SF Mono', Menlo, monospace;

  --pad: clamp(1.25rem, 5vw, 4rem);
  --sec-gap: clamp(5rem, 14vw, 11rem);
  --radius: 2px;
  --radius-surface: 6px;
  --radius-icon: 8px;
  --surface-bg: color-mix(in srgb, var(--paper-2) 64%, transparent);
  --surface-solid: color-mix(in srgb, var(--paper) 88%, var(--paper-2));
  --autofill-bg: color-mix(in srgb, var(--paper-2) 64%, var(--paper));
  --backdrop: rgba(10, 9, 7, .55);
  --surface-shadow: 0 1rem 3rem rgba(24, 22, 17, .06);
  --floating-shadow: 0 1.4rem 4rem rgba(24, 22, 17, .16);

  --ease-out: cubic-bezier(.22, 1, .36, 1);
}
html[data-theme='dark'] {
  --paper: #0D0C0A;
  --paper-2: #151310;
  --ink: #EDE9DF;
  --ink-soft: #A19B90;
  --line: #292620;
  --accent: #E83252;
  /* Einheitliches Rot mit ausreichendem Kontrast auf dem dunklen Grund. */
  --accent-ui: #E83252;
  --accent-ink: #FFFFFF;
  --available: #2FBF71;
  --surface-shadow: 0 1.2rem 3.5rem rgba(0, 0, 0, .3);
  --floating-shadow: 0 1.5rem 4.5rem rgba(0, 0, 0, .52);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  position: relative;
  isolation: isolate;
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 400;
  font-size: 1.05rem;
  line-height: 1.6;
  letter-spacing: 0.01em;
  transition: background-color .45s ease, color .45s ease;
  overflow-x: clip;
}

/* Papierkorn: feine Textur über allem, rein dekorativ */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  opacity: .05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

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

h1, h2, h3 { margin: 0; line-height: 1.05; }
p { margin: 0; }

.mono {
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .03em;
  text-transform: uppercase;
}
.ac { color: var(--accent); }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  clip-path: inset(50%); overflow: hidden; white-space: nowrap;
}

.skip-link {
  position: fixed; top: -100%; left: var(--pad); z-index: 1001;
  background: var(--ink); color: var(--paper);
  padding: .6rem 1rem; font-family: var(--font-mono); font-size: .8rem;
  transition: top .2s ease;
}
.skip-link:focus-visible { top: .75rem; }

:focus-visible {
  outline: 2px solid var(--accent-ui);
  outline-offset: 3px;
}

/* ── Header ── */
.site-head {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1rem;
  padding: .75rem var(--pad) .65rem;
  background: color-mix(in srgb, var(--paper) 82%, transparent);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
  transform: translateZ(0);
  will-change: transform;
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 850;
  font-size: .82rem;
  letter-spacing: .01em;
  line-height: .92;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
}
.site-nav {
  --pill-x: 0px;
  --pill-w: 0px;
  position: relative;
  isolation: isolate;
  order: 3;
  flex: 0 0 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(.1rem, 1vw, .35rem);
  min-height: 28px;
}
.nav-pill {
  position: absolute;
  z-index: 0;
  left: 0;
  /* -0.6px gleicht die optische Hochlage der Versalien (Fragment Mono) aus,
     damit der aktive Text mittig in der Pille sitzt. */
  top: calc(50% - 0.6px);
  width: var(--pill-w);
  height: 2rem;
  border-radius: 999px;
  background: var(--accent);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translate3d(var(--pill-x), -50%, 0);
  transition: opacity .18s ease, visibility .18s;
  will-change: transform, width, border-radius;
}
.site-nav.is-pill-active .nav-pill.is-ready { 
  opacity: 1; 
  visibility: visible;
  transition: transform .56s var(--ease-out), width .46s var(--ease-out), opacity .18s ease, visibility .18s;
}
.site-nav.is-pill-active .nav-pill.is-jumping { transition: none; }
.site-nav a {
  position: relative;
  z-index: 1;
  color: var(--ink-soft);
  text-decoration: none;
  transition: color .22s ease;
  min-height: 44px;
  padding: 0 .3rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--ink);
}
.site-nav a.active {
  color: var(--accent-ui);
}
.site-nav.is-pill-active a.active {
  color: var(--accent-ink);
}

.head-controls { display: flex; align-items: center; gap: .35rem; }

.ctrl-btn {
  appearance: none;
  background: none;
  border: none;
  border-radius: 4px;
  color: var(--ink-soft);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: .03em;
  padding: .45rem .55rem;
  cursor: pointer;
  transition: color .2s ease, border-color .2s ease;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.ctrl-btn:hover { color: var(--ink); }
.lang-btn[aria-pressed='true'] {
  color: var(--ink);
  background: var(--paper-2);
}

.theme-swatch {
  width: .95rem; height: .95rem;
  border-radius: 50%;
  border: 1.5px solid currentColor;
  background: linear-gradient(110deg, currentColor 50%, transparent 50%);
  display: block;
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: calc(var(--pad) + 5rem) var(--pad) clamp(1.5rem, 5vh, 3rem);
  overflow: clip;
}

#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  /* Linie läuft oben, zum Textbereich hin sanft ausblenden */
  -webkit-mask-image: linear-gradient(to bottom, black 45%, transparent 88%);
  mask-image: linear-gradient(to bottom, black 45%, transparent 88%);
}

.hero-kicker, .hero-title, .hero-sub, .hero-foot {
  position: relative;
  z-index: 1;
}

.hero-kicker { color: var(--ink-soft); margin-bottom: 1rem; }

.hero-title {
  font-weight: 850;
  font-size: clamp(3.4rem, 17.5vw, 11rem);
  letter-spacing: .01em;
  line-height: .92;
  text-transform: uppercase;
  margin-bottom: clamp(1.25rem, 4vh, 2.5rem);
}
.ht-line {
  display: block;
  overflow: hidden;
  padding-right: .08em;
}
.ht-word { display: inline-block; }

.hero-sub {
  max-width: 34ch;
  font-size: clamp(1.1rem, 2.6vw, 1.25rem);
  line-height: 1.55;
  color: var(--ink-soft);
  margin-bottom: clamp(2rem, 6vh, 3.5rem);
}
.hero-break { display: none; }

.hero-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
}

.status { display: inline-flex; align-items: center; gap: .55rem; color: var(--ink-soft); }
.status-dot {
  width: .5rem; height: .5rem;
  background: var(--available);
  border-radius: 50%;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(.6); opacity: .45; }
}

.scroll-cue {
  color: var(--ink);
  text-decoration: none;
  font-size: 1rem;
  padding: .4rem .6rem;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(.3rem); }
}

/* ── Hero Entrance ── */
.js .e { opacity: 0; transform: translateY(1.2rem); }
html.js-ready .e {
  animation: rise .9s var(--ease-out) forwards;
}
html.js-ready .hero-kicker.e { animation-delay: .1s; }
html.js-ready .ht-line.e:nth-child(1) { animation-delay: .2s; }
html.js-ready .ht-line.e:nth-child(2) { animation-delay: .3s; }
html.js-ready .ht-line.e:nth-child(3) { animation-delay: .4s; }
html.js-ready .hero-sub.e { animation-delay: .55s; }
html.js-ready .hero-foot.e { animation-delay: .7s; }
@keyframes rise {
  to { opacity: 1; transform: translateY(0); }
}
/* Ohne JS: alles sofort sichtbar */
html:not(.js) .e { opacity: 1; transform: none; }

/* ── Scroll-Reveals ── */
.js .r { opacity: 0; transform: translateY(1.5rem); transition: opacity .8s var(--ease-out), transform .8s var(--ease-out); }
.r.in { opacity: 1; transform: translateY(0); }
html:not(.js) .r { opacity: 1; transform: none; }

/* ── Sections ── */
.sec {
  padding: 0 var(--pad);
  margin-top: var(--sec-gap);
  scroll-margin-top: 8.5rem;
}

.sec-head {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1rem;
  border-top: 1px solid var(--line);
  padding-top: 1rem;
  margin-bottom: clamp(1.5rem, 5vw, 3rem);
  overflow: hidden;
}
.sec--contact {
  position: relative;
  overflow: visible;
  padding-bottom: 4rem;
}
#contact-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
@media (max-width: 639.98px) {
  #contact-canvas { display: none; }
}
.sec-head, .sec-body {
  position: relative;
  z-index: 1;
  min-width: 0;
}
.sec-title {
  font-weight: 800;
  font-size: clamp(2.6rem, 9vw, 5.5rem);
  letter-spacing: .01em;
  text-transform: uppercase;
}

.lede {
  max-width: 48ch;
  font-size: clamp(1.1rem, 2.6vw, 1.25rem);
  line-height: 1.55;
  text-wrap: pretty;
  color: var(--ink-soft);
  margin-bottom: clamp(2rem, 6vw, 3.5rem);
}

/* ── Signalband: Hero-Netzwerk als eigener Abschnitt ── */
.signal-band {
  position: relative;
  height: clamp(8rem, 18vw, 13rem);
  margin: clamp(4rem, 10vw, 8rem) 0 calc(var(--sec-gap) * -0.35);
  overflow: hidden;
}
.signal-band__canvas {
  display: block;
  width: 100%;
  height: 100%;
}

/* ── 01 Facts ── */
.facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  margin: 0;
  border-top: 1px solid var(--line);
}
.fact {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--line);
}
.fact dt { color: var(--ink-soft); margin: 0; }
.fact dd { margin: 0; font-weight: 700; font-size: 1.15rem; }

/* ── 02 Accordion ── */
.acc { border-top: 1px solid var(--line); }
.acc-h { margin: 0; }
.acc-item { border-bottom: 1px solid var(--line); }

.acc-trigger {
  appearance: none;
  background: none;
  border: 0;
  width: 100%;
  display: grid;
  grid-template-columns: auto 1fr auto;
  grid-template-areas: 'num name icon' 'num cat icon';
  align-items: center;
  column-gap: 1rem;
  row-gap: .15rem;
  padding: 1.15rem 0;
  cursor: pointer;
  text-align: left;
  color: var(--ink);
  font-family: var(--font-display);
}
.acc-num { grid-area: num; color: var(--ink-soft); }
.acc-name {
  grid-area: name;
  font-weight: 750;
  font-size: clamp(1.35rem, 4.5vw, 2rem);
  letter-spacing: .01em;
  transition: color .25s ease;
}
.acc-cat {
  grid-area: cat;
  color: var(--ink-soft);
  display: none;
}
.acc-trigger[aria-expanded='true'] .acc-cat { display: block; }
.acc-icon {
  grid-area: icon;
  position: relative;
  width: 1rem; height: 1rem;
}
.acc-icon::before, .acc-icon::after {
  content: '';
  position: absolute;
  inset: 0;
  margin: auto;
  background: var(--ink);
  transition: transform .35s var(--ease-out), background-color .25s ease;
}
.acc-icon::before { width: 100%; height: 1.5px; }
.acc-icon::after { width: 1.5px; height: 100%; }
.acc-trigger[aria-expanded='true'] .acc-icon::after { transform: rotate(90deg) scaleY(0); }
.acc-trigger[aria-expanded='true'] .acc-name { color: var(--accent-ui); }
@media (hover: hover) {
  .acc-trigger:hover .acc-name { color: var(--accent-ui); }
}

@media (min-width: 768px) {
  .acc-trigger {
    grid-template-columns: auto auto 1fr auto;
    grid-template-areas: 'num name cat icon';
    align-items: baseline;
    column-gap: 1.5rem;
  }
  .acc-cat {
    display: block;
  }
}

.acc-panel {
  overflow: hidden;
  interpolate-size: allow-keywords;
}
.acc-panel p {
  max-width: 56ch;
  color: var(--ink-soft);
  text-wrap: pretty;
  padding: 0 0 1.4rem;
  padding-left: calc(2ch + 1rem);
}

@media (max-width: 767.98px) {
  .acc-panel p {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    column-gap: 1rem;
    padding-left: 0;
  }
  .acc-panel p::before {
    content: '00';
    visibility: hidden;
    font-family: var(--font-mono);
    font-size: .75rem;
    letter-spacing: .03em;
  }
}

/* ── 03 Work ── */
.work-grid {
  position: relative;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface-bg);
  -webkit-backdrop-filter: blur(16px);
  backdrop-filter: blur(16px);
  box-shadow: var(--surface-shadow);
}

.work-card {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  grid-template-rows: auto 1fr;
  column-gap: 0;
  text-decoration: none;
  color: var(--ink);
  padding: 1.5rem 1.25rem;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
  transition: background-color .3s ease;
}
.work-card:last-child { border-bottom: 0; }
.work-card:first-of-type { border-radius: var(--radius-surface) var(--radius-surface) 0 0; }
.work-card:last-child { border-radius: 0 0 var(--radius-surface) var(--radius-surface); }

@media (hover: hover) {
  .work-card:hover { background: color-mix(in srgb, var(--paper-2) 48%, transparent); }
  .work-card:hover .wc-name {
    color: var(--accent-ui);
  }
  .work-card:hover .wc-arrow {
    transform: translate(.2rem, -.2rem); 
    color: var(--accent-ui);
  }
}

.wc-head {
  grid-column: 1;
  grid-row: 1;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: baseline;
  gap: .8rem 1rem;
  margin-bottom: .6rem;
}

.wc-name { 
  font-weight: 750; 
  font-size: clamp(1.4rem, 4vw, 2.2rem);
  letter-spacing: .01em;
  margin: 0;
  transition: color .3s ease;
}

.wc-tags {
  color: var(--ink-soft);
  grid-column: 1;
  grid-row: 2;
}

.wc-arrow {
  grid-column: 2;
  grid-row: 1;
  transition: transform .3s var(--ease-out), color .3s ease;
}

.wc-desc {
  grid-column: 1;
  grid-row: 2;
  margin: 0;
  color: var(--ink-soft);
  max-width: 42ch;
  font-size: clamp(1rem, 2.1vw, 1.12rem);
  line-height: 1.45;
}

.work-rail { display: none; }

/* ── 04 Lab ── */
.lab-list { display: grid; gap: 1.25rem; }

.lab-card {
  position: relative;
  overflow: hidden;
  display: block;
  text-decoration: none;
  color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  padding: 1.4rem 1.3rem 1.3rem;
  background: var(--surface-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: var(--surface-shadow);
  transition: border-color .3s ease, transform .3s var(--ease-out), box-shadow .3s ease;
}
.lab-card::after {
  content: '';
  position: absolute;
  left: 1.3rem;
  bottom: 0;
  width: 2.5rem;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .38s var(--ease-out);
}
@media (hover: hover) {
  .lab-card:hover { border-color: var(--accent-ui); transform: translateY(-2px); }
  .lab-card:hover .lab-link { color: var(--accent-ui); }
  .lab-card:hover::after { transform: scaleX(1); }
}

.lab-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 1.2rem;
  font-size: .8rem;
}
.lab-lang { color: var(--ink-soft); display: flex; align-items: center; gap: .4rem; }
.lab-stars { color: var(--ink-soft); text-align: right; }

.lab-title-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: .8rem;
}

.lab-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-icon);
  object-fit: cover;
  flex-shrink: 0;
}
.lab-icon--hort { transform: scale(.85); }
.lab-name {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--ink);
  margin: 0;
}
.lab-desc {
  color: var(--ink-soft);
  max-width: 52ch;
  margin-bottom: 1.2rem;
}
.lab-link { color: var(--ink-soft); }

.ghost-link {
  display: inline-block;
  margin-top: 1.75rem;
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: .25rem;
  transition: color .25s ease, border-color .25s ease;
}
.ghost-link:hover { color: var(--accent-ui); border-color: var(--accent-ui); }

/* ── 05 Tools ── */
.tools { border-top: 1px solid var(--line); }
.tools-row {
  display: flex;
  flex-direction: column;
  gap: .5rem;
  padding: 1.15rem 0;
  border-bottom: 1px solid var(--line);
}
.tools-cat { color: var(--accent-ui); }
.tools-items {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem .45rem;
}
.t {
  font-size: .92rem;
  font-weight: 500;
  border: 0;
  padding: .15rem 0;
  white-space: nowrap;
}
.t:not(:last-child)::after { content: '·'; color: var(--ink-soft); margin-left: .45rem; }

/* ── 06 Kontakt ── */
.contact-email {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 3.5rem;
  margin: calc(var(--form-pad) * -1) calc(var(--form-pad) * -1) 0;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-2) 30%, transparent);
}
.contact-email__link {
  min-width: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  grid-template-areas:
    'label arrow'
    'address arrow';
  align-items: center;
  gap: .2rem .85rem;
  padding: 1rem var(--form-pad);
  color: var(--ink);
  text-decoration: none;
  transition: background-color .25s ease;
}
.contact-email__label {
  grid-area: label;
  color: var(--ink-soft);
  font-size: .68rem;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.contact-email__address {
  grid-area: address;
  min-width: 0;
  font-weight: 700;
  font-size: clamp(.95rem, 3vw, 1.1rem);
  overflow-wrap: anywhere;
}
.contact-email__arrow {
  grid-area: arrow;
  color: var(--ink-soft);
  font-size: 1.15rem;
  transition: color .25s ease, transform .3s var(--ease-out);
}
.contact-email__copy {
  appearance: none;
  min-width: 44px;
  min-height: 44px;
  padding: 0;
  border: 0;
  border-left: 1px solid var(--line);
  border-radius: 0;
  background: transparent;
  color: var(--ink-soft);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: color .25s ease, background-color .25s ease;
}
.contact-email__copy svg { grid-area: 1 / 1; }
.contact-email__check-icon {
  opacity: 0;
  transform: scale(.65);
  transition: opacity .2s ease, transform .3s var(--ease-out);
}
.contact-email__copy-icon {
  opacity: 1;
  transform: scale(1);
  transition: opacity .2s ease, transform .3s var(--ease-out);
}
.contact-email__copy.is-copied { color: var(--available); }
.contact-email__copy.is-copied .contact-email__copy-icon {
  opacity: 0;
  transform: scale(.65);
}
.contact-email__copy.is-copied .contact-email__check-icon {
  opacity: 1;
  transform: scale(1);
}
@media (hover: hover) {
  .contact-email__link:hover,
  .contact-email__copy:hover {
    background: color-mix(in srgb, var(--ink) 7%, transparent);
  }
  .contact-email__link:hover .contact-email__arrow,
  .contact-email__copy:hover {
    color: var(--accent-ui);
  }
  .contact-email__link:hover .contact-email__arrow {
    transform: translate(.12rem, -.12rem);
  }
}

.contact-form {
  --form-pad: clamp(1.25rem, 5vw, 2.5rem);
  position: relative;
  z-index: 1;
  max-width: 38rem;
  display: grid;
  gap: 1.4rem;
  padding: var(--form-pad);
  padding-bottom: 0;
  overflow: hidden;
  background: var(--surface-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  box-shadow: var(--surface-shadow);
}

.hp {
  position: absolute !important;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}

.field { position: relative; }
.field input, .field textarea {
  width: 100%;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  border-radius: 0;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.05rem;
  padding: 1.4rem 0 .6rem;
  transition: border-color .25s ease;
}
.field textarea { resize: vertical; min-height: 6rem; }
.field input:focus, .field textarea:focus {
  outline: none;
  border-color: var(--accent-ui);
}
.field input:-webkit-autofill,
.field input:-webkit-autofill:hover,
.field input:-webkit-autofill:focus {
  -webkit-text-fill-color: var(--ink);
  caret-color: var(--ink);
  -webkit-box-shadow: 0 0 0 1000px var(--autofill-bg) inset;
  box-shadow: 0 0 0 1000px var(--autofill-bg) inset;
}
.field input:autofill {
  color: var(--ink);
  caret-color: var(--ink);
  background-color: var(--autofill-bg);
  box-shadow: 0 0 0 1000px var(--autofill-bg) inset;
}
.field label {
  position: absolute;
  top: 1.3rem; left: 0;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--ink-soft);
  pointer-events: none;
  transition: transform .25s var(--ease-out), font-size .25s ease, color .25s ease;
  transform-origin: left top;
}
.field input:focus + label,
.field input:not(:placeholder-shown) + label,
.field textarea:focus + label,
.field textarea:not(:placeholder-shown) + label {
  transform: translateY(-1.15rem) scale(.85);
  color: var(--accent-ui);
}

.contact-privacy {
  font-size: .9rem;
  color: var(--ink-soft);
}
.inline-link {
  appearance: none;
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--ink);
  text-decoration: underline;
  cursor: pointer;
}
.inline-link:hover { color: var(--accent-ui); }

.form-actions {
  display: flex;
  flex-direction: column;
  gap: 0;
  align-items: stretch;
  margin-inline: calc(var(--form-pad) * -1);
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-2) 30%, transparent);
}
.submit-btn {
  appearance: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  text-transform: uppercase;
  letter-spacing: .03em;
  min-height: 52px;
  padding: .9rem 1.25rem;
  cursor: pointer;
  width: 100%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: background-color .25s ease, border-color .25s ease, color .25s ease;
}
.submit-btn > span,
.consent-btn:not(.consent-btn--ghost) > span {
  position: relative;
  display: inline-block;
}
.submit-btn > span::after,
.consent-btn:not(.consent-btn--ghost) > span::after {
  content: '.';
  position: absolute;
  left: 100%;
  top: 0;
  color: var(--accent);
  font: inherit;
  font-weight: 800;
  line-height: inherit;
  opacity: 0;
  transform: translateX(3rem) scale(1.8);
  transform-origin: left bottom;
  transition: opacity .25s ease, transform .48s var(--ease-out);
  pointer-events: none;
}
.submit-btn:hover > span::after,
.consent-btn:not(.consent-btn--ghost):hover > span::after {
  opacity: 1;
  transform: translateX(.08em) scale(1);
}
.submit-btn:hover {
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  border-color: var(--ink);
  color: var(--ink);
}
.submit-btn:active {
  background: color-mix(in srgb, var(--ink) 11%, transparent);
}
.submit-btn[disabled] { opacity: .55; cursor: wait; }

.form-status {
  order: -1;
  color: var(--ink-soft);
  min-height: 0;
  margin: 0;
}
.form-status:empty { display: none; }
.form-status:not(:empty) {
  display: block;
  padding: .7rem 1rem;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-2) 42%, transparent);
}
.form-status.ok { color: var(--available); }
.form-status.err { color: var(--accent); }

/* ── Footer ── */
.site-foot {
  margin-top: var(--sec-gap);
  padding: 1.5rem var(--pad) max(1.5rem, env(safe-area-inset-bottom));
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  color: var(--ink-soft);
}
.foot-legal { display: flex; gap: .6rem; align-items: center; }
.foot-link {
  appearance: none;
  background: none;
  border: 0;
  padding: .35rem 0;
  font: inherit;
  color: var(--ink-soft);
  cursor: pointer;
  transition: color .2s ease;
}
.foot-link:hover { color: var(--ink); }
.foot-clock { font-variant-numeric: tabular-nums; }

/* ── Legal Dialogs ── */
.legal-dlg {
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface-solid);
  box-shadow: var(--floating-shadow);
  color: var(--ink);
  padding: 0;
  width: min(44rem, calc(100vw - 2rem));
  max-height: min(82svh, 60rem);
  margin: auto;
}
.legal-dlg::backdrop {
  background: var(--backdrop);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.dlg-top {
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: .9rem 1.25rem;
  background: var(--paper);
  border-bottom: 1px solid var(--line);
  color: var(--ink-soft);
}
.dlg-close {
  appearance: none;
  background: none;
  border: 0;
  color: var(--ink);
  cursor: pointer;
  padding: .4rem 0;
}
.dlg-close:hover { color: var(--accent); }

.dlg-body { padding: 1.5rem 1.25rem 2rem; }
.dlg-body h2 {
  font-weight: 800;
  font-size: 1.6rem;
  letter-spacing: .01em;
  margin-bottom: 1rem;
}
.dlg-body h3 {
  font-weight: 700;
  font-size: 1.05rem;
  margin: 1.5rem 0 .4rem;
}
.dlg-body p, .dlg-body ul { color: var(--ink-soft); margin: 0 0 .6rem; }
.dlg-body a { color: var(--ink); }
.legal-meta { margin-top: 1.5rem; }

/* ── Consent Banner ── */
.consent-banner {
  position: fixed;
  left: 50%;
  right: auto;
  bottom: max(1rem, env(safe-area-inset-bottom));
  z-index: 1000;
  width: min(calc(100% - 2rem), 48rem);
  display: block;
  padding: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius-surface);
  background: var(--surface-solid);
  color: var(--ink);
  box-shadow: var(--floating-shadow);
  transform: translateX(-50%);
  animation: consent-dock-in .42s var(--ease-out) both;
}
.consent-banner[hidden] { display: none; }
.consent-banner.is-closing {
  animation: consent-dock-out .26s ease both;
  pointer-events: none;
}
@keyframes consent-dock-in {
  from { opacity: 0; transform: translate(-50%, .75rem) scale(.985); }
  to { opacity: 1; transform: translate(-50%, 0) scale(1); }
}
@keyframes consent-dock-out {
  from { opacity: 1; transform: translate(-50%, 0) scaleX(1); }
  to { opacity: 0; transform: translate(-50%, .65rem) scaleX(.94); }
}
.consent-copy {
  padding: 1rem 1.1rem 1.1rem;
}
.consent-head {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  align-items: center;
  gap: .75rem;
  margin-bottom: .65rem;
}
.consent-signal {
  width: .52rem;
  height: .52rem;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 10%, transparent);
}
.consent-banner h2 {
  margin: 0;
  color: var(--ink);
}
.consent-privacy-link {
  margin: 0;
  color: var(--ink);
  font-size: inherit;
  white-space: normal;
}
.consent-banner p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .9rem;
  line-height: 1.45;
}
.consent-actions {
  width: 100%;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--line);
  background: color-mix(in srgb, var(--paper-2) 30%, transparent);
}
.consent-btn {
  appearance: none;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--ink);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: .82rem;
  line-height: 1;
  letter-spacing: .03em;
  text-transform: uppercase;
  min-height: 52px;
  padding: .9rem 1rem;
  cursor: pointer;
  position: relative;
  min-width: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
  transition: transform .25s var(--ease-out), box-shadow .25s ease, background-color .25s ease, border-color .25s ease;
}
.consent-btn + .consent-btn { border-left: 1px solid var(--line); }

.consent-btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--ink-soft);
}

.consent-btn:hover {
  transform: none;
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  color: var(--ink);
  box-shadow: none;
}
.consent-btn--ghost:hover {
  background: color-mix(in srgb, var(--ink) 7%, transparent);
  color: var(--ink);
}

html[data-theme='dark'] .consent-banner {
  background: var(--surface-solid);
  border-color: color-mix(in srgb, var(--ink-soft) 65%, transparent);
  box-shadow: var(--floating-shadow);
}

@media (max-width: 639px) {
  .consent-copy { padding: .85rem; }
  .consent-head { gap: .55rem; }
  .consent-banner p { font-size: .88rem; }
  .consent-btn {
    padding: .8rem .55rem;
    font-size: .78rem;
  }
}

/* ════════════════════════════════════
   Tablet & Desktop (Progressive Enhancement)
   ════════════════════════════════════ */
@media (min-width: 640px) {
  .contact-email__link {
    grid-template-columns: auto minmax(0, 1fr) auto;
    grid-template-areas: 'label address arrow';
    gap: 1rem;
  }
  .site-nav { gap: clamp(.55rem, 2vw, 1rem); }
  .site-nav a { padding-inline: .55rem; }
  .facts { grid-template-columns: repeat(3, 1fr); border-top: 0; }
  .fact {
    flex-direction: column;
    gap: .4rem;
    border-top: 1px solid var(--line);
  }
  .tools-row { flex-direction: row; align-items: baseline; gap: 1.5rem; }
  .tools-cat { flex: 0 0 7.5rem; }
  .lab-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-top: calc(var(--pad) + 3.5rem); }
  .hero-sub { max-width: 48ch; }
  .sec { scroll-margin-top: 6.5rem; }
}

@media (min-width: 900px) {
  .site-head { flex-wrap: nowrap; padding: .85rem var(--pad); }
  .site-nav {
    order: 0;
    flex: 0 1 auto;
    min-height: 0;
    gap: clamp(.8rem, 2vw, 1.5rem);
  }
  .head-controls { margin-left: 0; }
  .hero-break { display: block; }
  .hero-space { display: none; }
  .sec {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: clamp(2rem, 5vw, 5rem);
  }
  .sec-head {
    flex-direction: column;
    gap: .75rem;
    align-self: start;
    position: sticky;
    top: 5.5rem;
    border-top: 1px solid var(--line);
    container-type: inline-size;
  }
  /* Titel an die Spaltenbreite koppeln (cqi), damit der längste Titel
     „Projekte." in der schmalen 5fr-Spalte nie überläuft. Auf breiten
     Screens bleibt er groß (Deckel 5.5rem), auf schmalen schrumpft er mit. */
  .sec-head .sec-title { font-size: clamp(2.6rem, 17cqi, 5.5rem); }
  .sec-body { border-top: 1px solid var(--line); padding-top: 1rem; }

  .work-grid {
    --rail-space: clamp(2rem, 2.3vw, 2.5rem);
  }
  .work-card {
    padding-left: var(--rail-space);
    padding-right: clamp(1rem, 2vw, 1.5rem);
  }
  .work-rail {
    --rail-y: 0px;
    display: block;
    position: absolute;
    z-index: 2;
    left: 0;
    top: 0;
    bottom: 0;
    width: var(--rail-space);
    pointer-events: none;
  }
  .work-rail::before {
    content: none;
  }
  .work-rail__dot,
  .work-rail__branch {
    position: absolute;
    left: 0;
    top: var(--rail-y);
    opacity: 0;
    transition: top .48s var(--ease-out), opacity .2s ease, transform .4s var(--ease-out);
  }
  .work-rail__dot {
    z-index: 1;
    width: .62rem;
    height: .62rem;
    border-radius: 50%;
    background: var(--accent);
    transform: translate(-50%, -50%) scale(.55);
  }
  .work-rail__branch {
    right: .75rem;
    height: 1px;
    background: linear-gradient(90deg, var(--accent), var(--line));
    transform: scaleX(0);
    transform-origin: left center;
  }
  .work-rail.is-active .work-rail__dot {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
  }
  .work-rail.is-active .work-rail__branch {
    opacity: 1;
    transform: scaleX(1);
  }

  .lab-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }
  .lab-card {
    min-height: 100%;
  }

  .hero { padding-bottom: 2.5rem; }
  .hero-title { font-size: clamp(6rem, 13.5vw, 13rem); }
}

/* ════════ Mobile Nav-Dock: die Nav-Pill schwimmt unten ════════ */
.nav-dock {
  position: fixed;
  left: 50%;
  bottom: calc(1rem + env(safe-area-inset-bottom, 0px));
  z-index: 900;
  display: none;
  transform: translateX(-50%);
  transition: transform .4s var(--ease-out);
}
.nav-dock.is-retracted,
.nav-dock.is-obstructed,
.nav-dock.is-typing {
  transform: translateX(-50%) translateY(calc(100% + 1.5rem + env(safe-area-inset-bottom, 0px)));
  pointer-events: none;
}

.nav-dock__toggle {
  appearance: none;
  border: 0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: .6rem;
  min-height: 44px;
  padding: .6rem 1.05rem .6rem .95rem;
  border-radius: 999px;
  background: var(--accent);
  color: var(--accent-ink);
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  box-shadow: var(--floating-shadow);
  transition: transform .25s var(--ease-out);
}
.nav-dock__toggle:active { transform: scale(.97); }
.nav-dock__dot {
  width: .4rem;
  height: .4rem;
  border-radius: 50%;
  background: var(--accent-ink);
  opacity: .9;
}
.nav-dock__icon {
  width: .45rem;
  height: .45rem;
  margin-top: .1rem;
  border-right: 1.5px solid color-mix(in srgb, var(--accent-ink) 85%, transparent);
  border-bottom: 1.5px solid color-mix(in srgb, var(--accent-ink) 85%, transparent);
  transform: rotate(-135deg);
  transition: transform .3s var(--ease-out);
}
.nav-dock.is-open .nav-dock__icon {
  margin-top: -.1rem;
  transform: rotate(45deg);
}

.nav-dock__scrim {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: color-mix(in srgb, var(--paper) 45%, transparent);
  opacity: 0;
  visibility: hidden;
  transition: opacity .25s ease, visibility .25s;
}
.nav-dock.is-open .nav-dock__scrim { opacity: 1; visibility: visible; }

.nav-dock__menu {
  position: absolute;
  bottom: calc(100% + .65rem);
  left: 50%;
  min-width: 13.5rem;
  padding: .4rem;
  display: flex;
  flex-direction: column;
  background: var(--surface-solid);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow: var(--floating-shadow);
  transform: translateX(-50%) translateY(.5rem) scale(.96);
  transform-origin: bottom center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s ease, transform .3s var(--ease-out), visibility .22s;
}
.nav-dock.is-open .nav-dock__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%);
}
.nav-dock__menu a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  min-height: 44px;
  padding: .55rem .95rem;
  border-radius: 16px;
  font-family: var(--font-mono);
  font-size: .82rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--ink-soft);
  text-decoration: none;
}
.nav-dock__menu a:hover,
.nav-dock__menu a:focus-visible {
  color: var(--ink);
  background: color-mix(in srgb, var(--ink) 6%, transparent);
}
.nav-dock__menu a.active {
  color: var(--accent-ink);
  background: var(--accent);
}
.nav-dock__num {
  font-size: .68rem;
  opacity: .55;
}
.nav-dock__menu a.active .nav-dock__num { opacity: .8; }

/* Unter 900px ersetzt das Dock die Nav-Zeile im Header (nur mit JS) */
@media (max-width: 899.98px) {
  html.js .site-nav { display: none; }
  html.js .nav-dock:not([hidden]) { display: block; }
  /* Platz für die Pille, damit sie die Hero-Fußzeile nicht überdeckt */
  html.js .hero { padding-bottom: calc(4.5rem + env(safe-area-inset-bottom, 0px)); }
}

/* ── Reduced Motion ── */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .e, .r { opacity: 1 !important; transform: none !important; animation: none !important; transition: none !important; }
  .status-dot, .scroll-cue { animation: none; }
  .consent-banner, .consent-banner.is-closing { animation: none; }
  .nav-pill { transition: none; }
  .work-rail__dot, .work-rail__branch, .lab-card, .lab-card::after, .submit-btn { transition: none; }
  .nav-dock, .nav-dock__toggle, .nav-dock__icon, .nav-dock__scrim, .nav-dock__menu { transition: none; }
}

/* ════════ View Transitions (Theme) ════════ */
.theme-transitioning,
.theme-transitioning *,
.theme-transitioning *::before,
.theme-transitioning *::after {
  transition: none !important;
}
::view-transition-group(root) {
  animation: none;
}
::view-transition-old(root),
::view-transition-new(root) {
  animation: none;
  mix-blend-mode: normal;
  display: block;
}
/* Kreis-Animation per CSS-Keyframes: läuft in allen Engines mit
   View-Transition-Support (WAAPI auf diesen Pseudos tut das nicht) und
   räumt sich mit dem Entfernen der vt-to-*-Klasse rückstandsfrei auf.
   Geometrie (--vt-x/y/r) setzt der Klick-Handler in main.js. */
html.vt-to-dark::view-transition-new(root) {
  z-index: 2;
  animation: vt-circle-grow .6s cubic-bezier(.65, 0, .35, 1) both;
}
html.vt-to-light::view-transition-old(root) {
  z-index: 2;
  animation: vt-circle-shrink .6s cubic-bezier(.65, 0, .35, 1) both;
}
@keyframes vt-circle-grow {
  from { clip-path: circle(0px at var(--vt-x, 50%) var(--vt-y, 50%)); }
  to   { clip-path: circle(var(--vt-r, 120vmax) at var(--vt-x, 50%) var(--vt-y, 50%)); }
}
@keyframes vt-circle-shrink {
  from { clip-path: circle(var(--vt-r, 120vmax) at var(--vt-x, 50%) var(--vt-y, 50%)); }
  to   { clip-path: circle(0px at var(--vt-x, 50%) var(--vt-y, 50%)); }
}

/* ── Print: klare Textfassung ohne Animationen und Browser-Chaos ── */
@media print {
  @page { margin: 16mm; }

  *,
  *::before,
  *::after {
    background: transparent !important;
    box-shadow: none !important;
    text-shadow: none !important;
    animation: none !important;
    transition: none !important;
  }

  html,
  body {
    background: #fff !important;
    color: #111 !important;
    font-size: 11pt;
    line-height: 1.45;
  }

  body::after,
  .site-head,
  .nav-dock,
  .skip-link,
  #hero-canvas,
  #contact-canvas,
  .signal-band,
  .hero-foot,
  .head-controls,
  .consent-banner,
  dialog,
  .contact-email__copy {
    display: none !important;
  }

  main,
  .hero,
  .sec {
    display: block !important;
    min-height: 0 !important;
    margin: 0 0 18mm !important;
    padding: 0 !important;
    overflow: visible !important;
  }

  .hero {
    border-bottom: 1px solid #bbb;
    padding-bottom: 10mm !important;
  }

  .hero-kicker,
  .hero-title,
  .hero-sub,
  .sec-title,
  .lede,
  .intro-text,
  .wc-title,
  .wc-desc,
  .lab-card,
  .contact-email,
  .contact-form {
    color: #111 !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .hero-title,
  .sec-title {
    font-size: 34pt !important;
    line-height: .95;
    page-break-after: avoid;
  }

  .hero-sub,
  .lede,
  .intro-text {
    max-width: none !important;
    font-size: 13pt !important;
  }

  .sec-head,
  .facts,
  .acc,
  .work-list,
  .lab-list,
  .tool-grid,
  .contact-form {
    border-color: #bbb !important;
  }

  .acc-panel,
  .acc-panel[hidden] {
    display: block !important;
    height: auto !important;
    visibility: visible !important;
  }

  .acc-cat,
  .acc-copy,
  .wc-tags,
  .tools-cat,
  .mono {
    color: #444 !important;
  }

  .work-card,
  .lab-card,
  .tool-item {
    break-inside: avoid;
    page-break-inside: avoid;
  }

  .work-card,
  .lab-card {
    border: 1px solid #bbb !important;
    padding: 6mm !important;
    margin-bottom: 5mm !important;
  }

  .work-list,
  .lab-list,
  .tool-grid,
  .facts {
    display: block !important;
  }

  .contact-form .field,
  .contact-form .hp,
  .contact-form input,
  .contact-form textarea,
  .contact-privacy,
  .form-actions,
  .submit-btn {
    display: none !important;
  }

  .contact-email {
    border: 1px solid #bbb !important;
    padding: 6mm !important;
  }

  a {
    color: #111 !important;
    text-decoration: underline;
  }

  a[href^="http"]::after,
  a[href^="mailto"]::after {
    content: " (" attr(href) ")";
    font-family: var(--font-mono);
    font-size: 8pt;
    color: #555;
  }
}