/* ==========================================================================
   MitWerk — Gestaltung
   Ein einziges Schriftsystem. Schwarz auf Weiß. Weißraum als Material.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Grundwerte
   -------------------------------------------------------------------------- */

:root {
  /* Farbe — Schwarz auf Weiß, ein einziger Akzent. */
  --paper:        #ffffff;
  --ink:          #121110;
  --ink-muted:    #55504a;
  --ink-faint:    #767068;
  --rule:         #e0ddd7;
  --rule-strong:  #c6c1b9;
  --accent:       #8a5024;

  /* Maße */
  --measure:      1100px;
  --measure-text: 34em;
  --gutter:       clamp(1.5rem, 5vw, 4rem);

  /* Vertikaler Rhythmus */
  --space-2xs:  0.6rem;
  --space-xs:   1rem;
  --space-s:    1.6rem;
  --space-m:    2.6rem;
  --space-l:    4.2rem;
  --space-xl:   clamp(5rem, 11vw, 9rem);
  --space-2xl:  clamp(7rem, 17vw, 14rem);

  /* Typografische Skala */
  --t-micro:  0.75rem;
  --t-small:  0.95rem;
  --t-body:   clamp(1.06rem, 0.98rem + 0.4vw, 1.3rem);
  --t-lead:   clamp(1.3rem, 1.05rem + 1.15vw, 2rem);
  --t-h2:     clamp(2rem, 1.3rem + 3.1vw, 3.9rem);
  --t-h3:     clamp(1.35rem, 1.1rem + 1.1vw, 2rem);
  --t-display: clamp(3.6rem, 1rem + 13.5vw, 11rem);
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 6rem;
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "EB Garamond", "Iowan Old Style", "Palatino Linotype", Palatino,
               "Book Antiqua", Georgia, "Times New Roman", serif;
  font-size: var(--t-body);
  line-height: 1.62;
  font-feature-settings: "kern" 1, "liga" 1, "onum" 1;
  font-variant-numeric: oldstyle-nums;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img,
video {
  display: block;
  max-width: 100%;
  height: auto;
}

/* --------------------------------------------------------------------------
   2. Typografie
   -------------------------------------------------------------------------- */

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 400;
  line-height: 1.08;
  letter-spacing: -0.018em;
  text-wrap: balance;
}

p {
  margin: 0 0 var(--space-xs);
  max-width: var(--measure-text);
  text-wrap: pretty;
}

p:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration: none;
}

.prose a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--rule-strong);
}

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

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

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

/* Kleine Auszeichnung — Kapitälchen-Ersatz für Marken- und Rubrikenzeilen */
.label {
  margin: 0;
  font-size: var(--t-micro);
  line-height: 1.4;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-variant-numeric: lining-nums;
  color: var(--ink-faint);
}

.lead {
  font-size: var(--t-lead);
  line-height: 1.34;
  letter-spacing: -0.012em;
  max-width: 22em;
}

.muted { color: var(--ink-muted); }

/* --------------------------------------------------------------------------
   3. Raster
   -------------------------------------------------------------------------- */

.container {
  width: 100%;
  max-width: var(--measure);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--space-xl);
  border-top: 1px solid var(--rule);
}

/* Zweispaltiges Redaktionsraster: Rubrik links, Inhalt rechts. */
.split {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-s);
}

@media (min-width: 62em) {
  .split {
    grid-template-columns: 12rem 1fr;
    gap: var(--space-l);
  }
  .split > .label { padding-top: 0.7em; }
}

/* --------------------------------------------------------------------------
   4. Sprungmarke
   -------------------------------------------------------------------------- */

.skip-link {
  position: absolute;
  left: var(--gutter);
  top: 0;
  z-index: 100;
  transform: translateY(-140%);
  padding: 0.7em 1.2em;
  background: var(--ink);
  color: var(--paper);
  font-size: var(--t-small);
}

.skip-link:focus {
  transform: translateY(0.75rem);
}

/* --------------------------------------------------------------------------
   5. Hinweisleiste — Ideenwettbewerb
   -------------------------------------------------------------------------- */

.notice {
  border-bottom: 1px solid var(--rule);
  background: var(--paper);
}

.notice__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.4em 1.4em;
  padding-block: 0.85rem;
  font-size: var(--t-small);
  line-height: 1.5;
  color: var(--ink-muted);
}

.notice__inner p { margin: 0; max-width: none; }

.notice em {
  font-style: normal;
  color: var(--ink);
}

.notice a {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   6. Kopfzeile und Navigation
   -------------------------------------------------------------------------- */

.masthead {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}

.masthead__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-s);
  min-height: 4rem;
}

.wordmark {
  font-size: 1.22rem;
  letter-spacing: 0.02em;
}

.wordmark .wordmark__place {
  color: var(--ink-faint);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 0.6em;
  margin-left: 0.7em;
  font-variant-numeric: lining-nums;
}

.nav__list {
  display: flex;
  align-items: baseline;
  gap: clamp(1.1rem, 2.6vw, 2.4rem);
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-small);
}

.nav__list a {
  display: inline-block;
  padding-block: 0.35em;
  border-bottom: 1px solid transparent;
}

.nav__list a:hover,
.nav__list a[aria-current="true"] {
  border-bottom-color: var(--ink);
}

/* Kein Klappmenü. Auf schmalen Bildschirmen setzt sich die Navigation
   unter den Namenszug und bricht um. Funktioniert auch ohne JavaScript. */
@media (max-width: 46em) {
  .masthead { position: static; }

  .masthead__inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    gap: 0.35rem;
    min-height: 0;
    padding-block: 0.9rem;
  }

  .nav__list {
    flex-wrap: wrap;
    gap: 0 1.15rem;
    font-size: 0.92rem;
  }
}

@media (max-width: 22em) {
  .nav__list { gap: 0 0.9rem; font-size: 0.86rem; }
}

/* --------------------------------------------------------------------------
   7. Auftakt
   -------------------------------------------------------------------------- */

.hero {
  padding-top: clamp(3.5rem, 10vw, 8rem);
  padding-bottom: var(--space-2xl);
}

.hero__title {
  font-size: var(--t-display);
  line-height: 0.9;
  letter-spacing: -0.035em;
  margin-bottom: clamp(1.6rem, 4vw, 3rem);
}

.hero__statement {
  font-size: var(--t-lead);
  line-height: 1.3;
  letter-spacing: -0.012em;
  max-width: 20em;
  margin-bottom: clamp(3.5rem, 9vw, 7rem);
}

.hero__statement span {
  display: block;
}

.hero__statement span + span {
  color: var(--ink-muted);
}

.hero__terms {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-s);
}

@media (min-width: 62em) {
  .hero__terms {
    grid-template-columns: 12rem 1fr;
    gap: var(--space-l);
  }
  .hero__terms > .label { padding-top: 0.55em; }
}

.terms {
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: var(--t-h3);
  line-height: 1.5;
  letter-spacing: -0.012em;
  columns: 2;
  column-gap: var(--space-l);
}

@media (max-width: 34em) {
  .terms { columns: 1; }
}

.terms li { break-inside: avoid; }

/* --------------------------------------------------------------------------
   8. Abschnitte
   -------------------------------------------------------------------------- */

.section__title {
  font-size: var(--t-h2);
  margin-bottom: var(--space-s);
}

.stack > * + * { margin-top: var(--space-xs); }

/* Projektliste — nummerierte Zeilen mit Haarlinien. */
.projects {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: project;
  border-top: 1px solid var(--rule);
  max-width: var(--measure-text);
}

.projects li {
  counter-increment: project;
  display: flex;
  align-items: baseline;
  gap: 1.2em;
  padding-block: clamp(0.75rem, 1.6vw, 1.15rem);
  border-bottom: 1px solid var(--rule);
  font-size: var(--t-h3);
  line-height: 1.25;
  letter-spacing: -0.012em;
}

.projects li::before {
  content: counter(project, decimal-leading-zero);
  flex: none;
  min-width: 2.4em;
  font-size: 0.5em;
  letter-spacing: 0.14em;
  font-variant-numeric: lining-nums;
  color: var(--ink-faint);
}

.projects li:last-child { color: var(--ink-muted); }

/* --------------------------------------------------------------------------
   9. Werkstatt
   -------------------------------------------------------------------------- */

.workshop__figure {
  margin: var(--space-m) 0 0;
}

.workshop__figure img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #f2f0ec;
}

.workshop__figure figcaption {
  margin-top: var(--space-2xs);
  font-size: var(--t-small);
  color: var(--ink-faint);
  max-width: var(--measure-text);
}

/* Videoplatz — bleibt leer, bis ein Film vorliegt. */
.video-slot {
  margin-top: var(--space-m);
}

.video-slot__frame {
  display: flex;
  align-items: flex-end;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--rule);
  padding: var(--space-s);
}

.video-slot__frame p {
  margin: 0;
  font-size: var(--t-small);
  color: var(--ink-faint);
}

.video-slot video {
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #f2f0ec;
}

/* --------------------------------------------------------------------------
   10. Aktuelles
   -------------------------------------------------------------------------- */

.timeline {
  margin: 0;
  padding: 0;
  border-top: 1px solid var(--rule);
  max-width: var(--measure-text);
}

.timeline > div {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.15rem;
  padding-block: clamp(1rem, 2.2vw, 1.5rem);
  border-bottom: 1px solid var(--rule);
}

@media (min-width: 40em) {
  .timeline > div {
    grid-template-columns: 9rem 1fr;
    gap: 0 var(--space-s);
    align-items: baseline;
  }
}

.timeline dt {
  font-size: var(--t-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-variant-numeric: lining-nums;
  color: var(--ink-faint);
}

.timeline dd {
  margin: 0;
  font-size: var(--t-h3);
  line-height: 1.28;
  letter-spacing: -0.012em;
}

.timeline dd small {
  display: block;
  margin-top: 0.3em;
  font-size: 0.62em;
  line-height: 1.5;
  letter-spacing: 0;
  color: var(--ink-muted);
}

/* --------------------------------------------------------------------------
   11. Schaltflächen
   -------------------------------------------------------------------------- */

.button {
  display: inline-block;
  padding: 0.72em 1.6em;
  border: 1px solid var(--ink);
  font-size: var(--t-small);
  line-height: 1.4;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-variant-numeric: lining-nums;
  color: var(--ink);
  background: var(--paper);
}

.button:hover {
  background: var(--ink);
  color: var(--paper);
}

.button + .button { margin-left: var(--space-2xs); }

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2xs) var(--space-xs);
  margin-top: var(--space-m);
}

.button-row .button + .button { margin-left: 0; }

.button-note {
  margin-top: var(--space-2xs);
  font-size: var(--t-small);
  color: var(--ink-faint);
}

/* --------------------------------------------------------------------------
   12. Fußzeile
   -------------------------------------------------------------------------- */

.colophon {
  border-top: 1px solid var(--rule);
  padding-block: var(--space-l) var(--space-m);
  font-size: var(--t-small);
  color: var(--ink-muted);
}

.colophon__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-s);
}

@media (min-width: 46em) {
  .colophon__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-m);
  }
}

.colophon h2 {
  font-size: var(--t-micro);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: var(--space-2xs);
}

.colophon ul {
  margin: 0;
  padding: 0;
  list-style: none;
}

.colophon li + li { margin-top: 0.3em; }

.colophon a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
  text-decoration-color: var(--rule-strong);
}

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

.colophon__base {
  margin-top: var(--space-m);
  padding-top: var(--space-xs);
  border-top: 1px solid var(--rule);
  color: var(--ink-faint);
  font-size: var(--t-micro);
  letter-spacing: 0.04em;
}

.colophon__base p { max-width: none; }

/* --------------------------------------------------------------------------
   13. Rechtsseiten
   -------------------------------------------------------------------------- */

.legal {
  padding-block: var(--space-xl) var(--space-l);
}

.legal h1 {
  font-size: var(--t-h2);
  margin-bottom: var(--space-m);
}

.prose h2 {
  font-size: var(--t-h3);
  margin-top: var(--space-m);
  margin-bottom: var(--space-2xs);
}

.prose h2:first-child { margin-top: 0; }

.prose p { margin-bottom: var(--space-xs); }

.prose em { color: var(--ink-muted); }

/* --------------------------------------------------------------------------
   14. Druck
   -------------------------------------------------------------------------- */

@media print {
  .masthead,
  .notice,
  .skip-link,
  .video-slot { display: none !important; }

  body { font-size: 11pt; }
  .section { border-top: 0; padding-block: 1.5rem; }
  a { text-decoration: none; }
}
