/* Mada — lokal aus assets/fonts/. Keine externen Font-Requests. */
@font-face {
  font-family: 'Mada';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url('/assets/fonts/Mada-Regular.woff2') format('woff2');
}
@font-face {
  font-family: 'Mada';
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url('/assets/fonts/Mada-Medium.woff2') format('woff2');
}
@font-face {
  font-family: 'Mada';
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url('/assets/fonts/Mada-SemiBold.woff2') format('woff2');
}
@font-face {
  font-family: 'Mada';
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url('/assets/fonts/Mada-Bold.woff2') format('woff2');
}

/* ----------------------------------------------------------------------
   Globales CSS — 1:1 aus prototyp.html übernommen.
   Quelle: prototyp.html, <style>-Block ab :root.
---------------------------------------------------------------------- */

:root {
  --paper:        #F5F1EA;
  --paper-warm:   #ECE6D9;
  --paper-cool:   #ECE7DC;
  --ink:          #1D1D1B;
  --ink-soft:     #6B6862;
  --ink-mute:     #9A9690;
  --rule:         #C7C0B0;
  --rule-soft:    #DCD4C2;
  --column-w:     96px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Mada', system-ui, -apple-system, sans-serif;
  font-weight: 400;
  line-height: 1.55;
  font-size: 18px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding-left: var(--column-w);
}
::selection { background: var(--ink); color: var(--paper); }

.column {
  position: fixed;
  left: 0; top: 0;
  width: var(--column-w);
  height: 100vh;
  background: var(--paper);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 40px 0 32px;
}
.column-logo { display: block; color: var(--ink); text-decoration: none; }
.column-logo .logo-svg { width: 56px; height: auto; display: block; }
/* Mobile-Variante (Mini-Monogramm) standardmäßig versteckt; wird in der Media Query
   unten umgeschaltet, wenn die Säule zur horizontalen Bar wird. */
.column-logo .logo-mobile { display: none; }

.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(245, 241, 234, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
}
.topbar-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding: 18px clamp(20px, 4vw, 56px);
}
.topbar-nav {
  display: flex;
  gap: clamp(16px, 2vw, 28px);
  font-size: 13px;
  letter-spacing: 0.04em;
}
.nav-link {
  color: var(--ink);
  text-decoration: none;
  padding: 6px 0;
  position: relative;
  transition: color 200ms ease;
}
.nav-link::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: 0;
  height: 1px; background: var(--ink);
  transform: scaleX(0); transform-origin: right;
  transition: transform 240ms ease;
}
.nav-link:hover::after { transform: scaleX(1); transform-origin: left; }
.nav-link[aria-current="page"]::after { transform: scaleX(1); transform-origin: left; }

.dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  margin-right: 12px;
}
.dots > span {
  width: 4px; height: 4px;
  background: var(--ink);
  border-radius: 50%;
  display: block;
}

/* HERO */
.hero { padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 56px) clamp(56px, 8vw, 96px); }
.hero-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: end;
}
.hero-img-wrap {
  grid-column: 1 / span 6;
  position: relative;
  overflow: hidden;
}
.hero-img-wrap img {
  width: 100%; display: block;
  aspect-ratio: 3/2; object-fit: cover;
}
.hero-img-caption {
  position: absolute;
  left: 16px; bottom: 16px;
  color: rgba(245, 241, 234, 0.95);
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
  text-shadow: 0 1px 12px rgba(0,0,0,0.5);
}
.hero-meta {
  grid-column: 7 / span 6;
  display: flex; flex-direction: column;
  gap: 24px;
  padding-bottom: 8px;
  min-width: 0;
}
.hero-img-wrap { min-width: 0; }
.eyebrow {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
  display: flex;
  align-items: center;
}
.hero-title {
  font-family: 'Mada', sans-serif;
  font-weight: 600;
  font-size: clamp(44px, 6vw, 104px);
  line-height: 0.98;
  letter-spacing: 0;
  margin: 0;
  text-transform: uppercase;
  overflow-wrap: anywhere;
  word-break: break-word;
  max-width: 100%;
}
.hero-title .light { font-weight: 400; color: var(--ink-soft); }
.hero-bottom-row {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px);
  margin-top: clamp(40px, 6vw, 72px);
  border-top: 1px solid var(--rule);
  padding-top: 28px;
}
.hero-lead {
  grid-column: 1 / span 7;
  font-size: clamp(22px, 1.8vw, 28px);
  line-height: 1.4;
  color: var(--ink);
  font-weight: 400;
}
.hero-coords {
  grid-column: 9 / span 4;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.hero-coords strong {
  color: var(--ink); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 11px;
  display: block;
  margin-bottom: 6px;
}
.hero-coords .show-line {
  color: var(--ink);
  font-weight: 700;
  font-size: 15px;
  text-transform: uppercase;
  letter-spacing: 0;
  display: block;
  margin-bottom: 4px;
}

/* Sektionen */
section { padding: clamp(56px, 8vw, 112px) clamp(20px, 4vw, 56px); position: relative; }
.sec-frame { display: block; }
.sec-vlabel { display: none; }
.sec-content { min-width: 0; }
.sec-head {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2.5vw, 32px);
  align-items: end;
  border-top: 1px solid var(--rule);
  padding-top: 24px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.sec-tag {
  grid-column: 1 / span 6;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-weight: 500;
}
.sec-title {
  grid-column: 1 / -1;
  font-family: 'Mada', sans-serif;
  font-weight: 600;
  font-size: clamp(40px, 6vw, 96px);
  line-height: 1.02;
  letter-spacing: 0;
  margin: 0;
  text-transform: uppercase;
}
.sec-title .light { font-weight: 400; color: var(--ink-soft); }

/* Über den Ort — drei-Bilder-Galerie */
.about-text-row {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.about-text {
  grid-column: 1 / span 7;
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.55;
  color: var(--ink);
}
.about-text p { margin: 0 0 1em; }
.about-text .lead {
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.35;
  margin-bottom: 0.8em;
  font-weight: 500;
  color: var(--ink);
  letter-spacing: 0;
}
.about-marginalia {
  grid-column: 9 / span 4;
  border-left: 1px solid var(--rule-soft);
  padding-left: 22px;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.7;
}
.about-marginalia strong {
  display: block;
  color: var(--ink); font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.12em;
  font-size: 11px;
  margin-bottom: 6px;
}
.about-marginalia p { margin: 0 0 0.7em; }
.about-marginalia .sub-strong {
  display: block;
  color: var(--ink);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 4px;
  margin-top: 12px;
}

.about-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(16px, 2vw, 24px);
  margin-top: clamp(40px, 5vw, 64px);
}
.about-gallery figure { margin: 0; }
.about-gallery img {
  width: 100%; display: block;
  aspect-ratio: 4/5; object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}
.about-gallery .a-1 { grid-column: 1 / span 4; }
.about-gallery .a-2 { grid-column: 5 / span 4; padding-top: clamp(20px, 3vw, 40px); }
.about-gallery .a-3 { grid-column: 9 / span 4; }
.about-gallery figcaption {
  margin-top: 10px;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}
.about-gallery .placeholder-tag {
  display: inline-block;
  font-size: 9.5px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  border: 1px solid var(--rule);
  padding: 2px 8px;
  margin-bottom: 6px;
}
.about-gallery .gallery-placeholder {
  width: 100%;
  aspect-ratio: 4/5;
  background: linear-gradient(135deg, var(--rule-soft) 0%, var(--rule) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-mute);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  filter: grayscale(1);
}

/* Petersburger Hängung — fünf Atelier-Aufnahmen, dicht und asymmetrisch */
.petersburg-wrap {
  margin: clamp(40px, 5vw, 64px) 0 0;
}
.petersburg {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: clamp(48px, 4.5vw, 84px);
  gap: clamp(6px, 0.5vw, 10px);
}
.petersburg-cell {
  position: relative;
  overflow: hidden;
  background: var(--rule-soft);
}
.petersburg-cell img {
  width: 100%; height: 100%; display: block;
  object-fit: cover;
  filter: grayscale(1) contrast(1.05);
}
.petersburg-cell .petersburg-placeholder {
  width: 100%; height: 100%;
  background: linear-gradient(135deg, var(--rule-soft) 0%, var(--rule) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-mute);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
/* Layout: groß zentral oben, Hochformat links als Säule, Querformate gestaffelt rechts, Banner unten */
.petersburg .p-1 { grid-column: 4 / span 6; grid-row: 1 / span 4; }
.petersburg .p-2 { grid-column: 1 / span 3; grid-row: 1 / span 6; }
.petersburg .p-3 { grid-column: 10 / span 3; grid-row: 1 / span 2; }
.petersburg .p-4 { grid-column: 10 / span 3; grid-row: 3 / span 4; }
.petersburg .p-5 { grid-column: 4 / span 6; grid-row: 5 / span 2; }

.petersburg-caption {
  margin-top: 14px;
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-mute);
  font-weight: 500;
}

/* Aktuelle Ausstellung */
.show { background: var(--paper-warm); }
.show-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: start;
}
.show-display {
  grid-column: 1 / -1;
  font-family: 'Mada', sans-serif;
  font-weight: 700;
  font-size: clamp(48px, 7vw, 108px);
  line-height: 0.94;
  letter-spacing: 0;
  margin: 0 0 clamp(40px, 5vw, 72px);
  color: var(--ink);
  text-transform: uppercase;
}
.show-display .em { font-weight: 400; color: var(--ink-soft); }
.show-img-wrap { grid-column: 1 / span 7; min-width: 0; }
.show-img-wrap img {
  width: 100%; display: block;
  height: auto;
  /* Buchcover sind in der Regel Hochformat — kein 1:1-Crop, das den Titel zerschneiden würde.
     Aspect-ratio entfällt, damit die natürlichen Maße greifen. */
}
.show-img-cap {
  margin-top: 10px;
  font-size: 11px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 500;
}
.show-meta {
  grid-column: 9 / span 4;
  padding-bottom: 8px;
}
.show-meta dl {
  display: grid;
  grid-template-columns: max-content 1fr;
  gap: 14px 28px;
  margin: 0;
  font-size: 14px;
}
.show-meta dt {
  color: var(--ink-soft);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  padding-top: 4px;
}
.show-meta dd { margin: 0; color: var(--ink); line-height: 1.45; font-weight: 500; }
.show-text {
  grid-column: 1 / span 7;
  margin-top: 36px;
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.55;
  color: var(--ink);
}
.show-text p { margin: 0 0 1em; }
.show-cta {
  grid-column: 9 / span 4;
  font-size: 13px;
  color: var(--ink-soft);
  line-height: 1.65;
  border-left: 1px solid var(--rule);
  padding-left: 22px;
}
.show-cta strong {
  display: block;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink);
  margin-bottom: 10px;
  font-weight: 600;
}
.show-cta em { font-style: italic; }
.show-cta .book-credits {
  display: grid;
  grid-template-columns: max-content 1fr;
  column-gap: 18px;
  row-gap: 10px;
  margin: 0 0 14px;
  font-size: 12px;
}
.show-cta .book-credits dt {
  color: var(--ink-soft);
  font-size: 10px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  padding-top: 3px;
}
.show-cta .book-credits dd {
  margin: 0;
  color: var(--ink);
  line-height: 1.45;
  font-weight: 500;
}
.show-text a,
.show-cta a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: border-color 200ms;
}
.show-text a:hover,
.show-cta a:hover { border-color: var(--ink); }

/* Programm der Eröffnung */
.opening-prog {
  margin-bottom: 28px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.opening-prog ol {
  margin: 0; padding: 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink);
}
.opening-prog ol li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 6px 0;
  line-height: 1.4;
  align-items: start;
}
.opening-prog ol li::before {
  /* Zwei kleine Kreise wie der Eyebrow-Marker — content leer, Form per box-shadow. */
  content: "";
  width: 4px; height: 4px;
  background: var(--ink-soft);
  border-radius: 50%;
  box-shadow: 8px 0 0 0 var(--ink-soft);
  display: block;
  margin-top: 0.55em;
  margin-left: 4px;
}
.opening-prog .when {
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
  line-height: 1.4;
}
.opening-note {
  font-size: 12px;
  color: var(--ink-soft);
  line-height: 1.5;
  margin-top: 14px;
}

/* Programm — Timeline */
.programme { background: var(--paper-cool); overflow: hidden; }
.timeline {
  display: flex;
  gap: clamp(24px, 4vw, 48px);
  overflow-x: auto;
  padding: 16px 0 40px;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
}
.timeline::-webkit-scrollbar { height: 3px; }
.timeline::-webkit-scrollbar-track { background: var(--rule-soft); }
.timeline::-webkit-scrollbar-thumb { background: var(--ink); }
.tl-card {
  flex: 0 0 clamp(280px, 24vw, 340px);
  scroll-snap-align: start;
  display: flex; flex-direction: column;
  gap: 14px;
  text-decoration: none;
  color: inherit;
}
.tl-card a { color: inherit; text-decoration: none; }
.tl-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}
.tl-img.placeholder {
  background: linear-gradient(135deg, var(--rule-soft) 0%, var(--rule) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ink-mute);
  font-size: 10px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}
.tl-year {
  font-size: 14px;
  color: var(--ink-soft);
  margin: 0;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.1em;
  font-weight: 500;
}
.tl-title {
  font-family: 'Mada', sans-serif;
  font-size: 19px;
  line-height: 1.2;
  margin: 0;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
}
.tl-meta { font-size: 12px; color: var(--ink-soft); line-height: 1.5; }
.tl-status {
  display: inline-flex;
  align-items: center;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  padding: 4px 10px;
  border: 1px solid var(--rule);
  color: var(--ink-soft);
  margin-bottom: 6px;
  align-self: flex-start;
  font-weight: 500;
}
.tl-status.upcoming { color: var(--ink); border-color: var(--ink); }
.tl-status.upcoming .dot-live {
  margin-right: 8px;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--ink);
  display: inline-block;
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%      { opacity: 0.45; transform: scale(0.8); }
}
@media (prefers-reduced-motion: reduce) {
  .tl-status.upcoming .dot-live { animation: none; }
  html { scroll-behavior: auto; }
}

/* Besuch — invertiert */
.visit { background: var(--ink); color: var(--paper); }
.visit .sec-vlabel { color: var(--ink-mute); }
.visit .sec-vlabel .num { color: var(--paper); }
.visit .sec-head { border-top-color: rgba(245, 241, 234, 0.18); }
.visit .sec-tag { color: rgba(245, 241, 234, 0.6); }
.visit .sec-title { color: var(--paper); }
.visit .sec-title .light { color: rgba(245, 241, 234, 0.45); }
.visit-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px) clamp(20px, 4vw, 56px);
  row-gap: clamp(40px, 5vw, 56px);
}
.visit-block { grid-column: span 6; }
.visit-block h3 {
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  color: rgba(245, 241, 234, 0.55);
  margin: 0 0 14px;
}
.visit-block p {
  font-family: 'Mada', sans-serif;
  font-size: clamp(18px, 1.3vw, 22px);
  line-height: 1.4;
  margin: 0 0 6px;
  font-weight: 500;
  letter-spacing: 0;
}
.visit-block a {
  color: var(--paper);
  text-decoration: none;
  border-bottom: 1px solid rgba(245, 241, 234, 0.4);
  transition: border-color 200ms;
  padding-bottom: 1px;
}
.visit-block a:hover { border-color: var(--paper); }

/* Footer */
footer {
  padding: 40px clamp(20px, 4vw, 56px);
  background: var(--ink);
  color: rgba(245, 241, 234, 0.55);
  font-size: 12px;
  letter-spacing: 0.06em;
}
.footer-grid {
  display: flex;
  justify-content: flex-start;
  gap: clamp(20px, 3vw, 40px);
  align-items: center;
  border-top: 1px solid rgba(245, 241, 234, 0.18);
  padding-top: 28px;
}
.footer-links {
  display: flex;
  gap: clamp(16px, 3vw, 32px);
  text-transform: uppercase;
  font-size: 11px;
  letter-spacing: 0.14em;
}
.footer-links a {
  color: rgba(245, 241, 234, 0.7);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 2px;
  font-weight: 500;
}
.footer-links a:hover {
  color: var(--paper);
  border-color: rgba(245, 241, 234, 0.4);
}

/* Detail- und Indexseiten — kleines Set für /ausstellungen, /besuch usw. */
.page {
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 56px) clamp(56px, 8vw, 96px);
}
.page-grid { display: block; }
.page-content { min-width: 0; }
.page-prose {
  max-width: 68ch;
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.55;
  color: var(--ink);
}
.page-prose h2 {
  font-size: clamp(24px, 2vw, 32px);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0;
  margin: 2em 0 0.6em;
}
.page-prose h3 {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-soft);
  margin: 1.6em 0 0.4em;
}
.page-prose p { margin: 0 0 1em; }
.page-prose a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 1px;
  transition: border-color 200ms;
}
.page-prose a:hover { border-color: var(--ink); }
.page-prose ul,
.page-prose ol {
  list-style: none;
  padding-left: 0;
  margin: 0 0 1em;
}
.page-prose ul li,
.page-prose ol li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 4px 0;
  line-height: 1.6;
  align-items: start;
}
.page-prose ul li::before,
.page-prose ol li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--ink-soft);
  border-radius: 50%;
  box-shadow: 8px 0 0 0 var(--ink-soft);
  display: block;
  margin-top: 0.55em;
  margin-left: 4px;
}

/* Ausstellungs-Index — gleiche Karten wie .timeline, aber als Grid */
.idx-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(24px, 4vw, 48px);
}
.idx-grid .tl-card {
  grid-column: span 4;
  flex: 1 1 auto;
  scroll-snap-align: none;
}

/* Ausstellungs-Detail */
.exh-hero {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px);
  align-items: end;
  border-top: 1px solid var(--rule);
  padding-top: 24px;
  margin-bottom: clamp(40px, 6vw, 72px);
}
.exh-hero .exh-tag { grid-column: 1 / span 6; }
.exh-hero .exh-title {
  grid-column: 1 / -1;
  font-family: 'Mada', sans-serif;
  font-weight: 700;
  font-size: clamp(48px, 7vw, 120px);
  line-height: 0.98;
  letter-spacing: 0;
  margin: 0;
  text-transform: uppercase;
}
.exh-hero .exh-title .em { font-weight: 400; color: var(--ink-soft); }
.exh-cover { grid-column: 1 / span 6; margin: 0; }
.exh-cover img {
  width: 100%; display: block;
  aspect-ratio: 4/3; object-fit: cover;
}
.exh-body {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(20px, 3vw, 40px);
}
.exh-body .exh-text { grid-column: 1 / span 7; }
.exh-body .exh-meta { grid-column: 9 / span 4; }

/* Mobile-Verhalten — exakt aus prototyp.html */
@media (max-width: 900px) {
  :root { --column-w: 0px; }
  body { padding-left: 0; padding-top: 64px; }
  /* Mobile: durchgehende 64-px-Bar mit paper-Hintergrund.
     .column nimmt die volle Breite und liefert den paper-Background;
     die Topbar wird absolut rechts in dieser Bar positioniert. */
  .column {
    width: 100%; height: 64px;
    flex-direction: row; align-items: center;
    justify-content: flex-start;
    padding: 8px 20px;
    background: var(--paper);
    z-index: 100;
  }
  .column-logo .logo-svg { display: none; }
  .column-logo .logo-mobile {
    display: block;
    height: 48px; width: auto;
    /* Galerie_schwarz.png hat keinen Alpha-Kanal — weißer Hintergrund
       wird via multiply gegen die darunterliegende paper-Bar transparent. */
    mix-blend-mode: multiply;
  }
  .topbar {
    position: fixed; top: 0; right: 0;
    height: 64px; z-index: 110;
    background: transparent;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
  }
  .topbar-inner { padding: 0 20px; height: 100%; align-items: center; }
  .topbar-nav { gap: 14px; font-size: 12px; }
  .hero-grid { grid-template-columns: 1fr; gap: 28px; }
  .hero-img-wrap, .hero-meta { grid-column: 1 / -1; }
  .hero-bottom-row { grid-template-columns: 1fr; gap: 32px; }
  .hero-lead, .hero-coords { grid-column: 1 / -1; }
  .sec-tag, .sec-title { grid-column: 1 / -1; }
  .about-text-row { grid-template-columns: 1fr; gap: 32px; }
  .about-text, .about-marginalia { grid-column: 1 / -1; }
  .about-marginalia { border-left: none; padding-left: 0; border-top: 1px solid var(--rule-soft); padding-top: 24px; }
  .about-gallery { grid-template-columns: 1fr; }
  .about-gallery .a-1, .about-gallery .a-2, .about-gallery .a-3 {
    grid-column: 1 / -1; padding-top: 0;
  }
  /* Petersburger mobil — flex statt grid, sonst hängen die Desktop-grid-row-
     Werte nach und das Layout zerschneidet sich. */
  .petersburg {
    display: flex;
    flex-direction: column;
    gap: clamp(8px, 2vw, 14px);
  }
  .petersburg .petersburg-cell {
    width: 100%;
    aspect-ratio: 4/3;
  }
  .petersburg .p-2 { aspect-ratio: 3/4; }
  .show-grid { grid-template-columns: 1fr; }
  .show-img-wrap, .show-meta, .show-text, .show-cta { grid-column: 1 / -1; }
  .show-cta { border-left: none; padding-left: 0; border-top: 1px solid var(--rule); padding-top: 24px; }
  .visit-block { grid-column: 1 / -1; }
  .idx-grid { grid-template-columns: 1fr; gap: 32px; }
  .idx-grid .tl-card { grid-column: 1 / -1; }
  .exh-hero { grid-template-columns: 1fr; }
  .exh-hero .exh-tag, .exh-hero .exh-title, .exh-cover { grid-column: 1 / -1; }
  .exh-body { grid-template-columns: 1fr; }
  .exh-body .exh-text, .exh-body .exh-meta { grid-column: 1 / -1; }
}

/* ====================================================================
   Bold-Test: aktiv über <body class="bold">.
   Zwei Eingriffe: (B) Hero als Vollbild-Bühne, (D) Serif-Display.
   System-Serif-Stack — keine zusätzlichen Web-Fonts.
   Vollständig zurückdrehbar: class="bold" am body entfernen.
==================================================================== */

.bold .hero-title,
.bold .sec-title,
.bold .exh-hero .exh-title {
  font-family: 'New York', 'Iowan Old Style', 'Charter', 'Apple Garamond',
               'Baskerville', Georgia, serif;
  font-weight: 400;
  text-transform: none;
  letter-spacing: -0.015em;
  line-height: 1.0;
}

.bold .hero-title .light,
.bold .sec-title .light,
.bold .exh-hero .exh-title .em {
  font-style: italic;
  font-weight: 400;
  color: var(--ink-soft);
}

.bold .show-display {
  font-family: 'New York', 'Iowan Old Style', 'Charter', 'Apple Garamond',
               'Baskerville', Georgia, serif;
  text-transform: none;
  letter-spacing: -0.02em;
}

/* (B) Hero als Bühne — Vollbild, Lockup als Overlay unten links */
.bold .hero { padding: 0; }
.bold .hero-stage {
  position: relative;
  height: 100vh;
  min-height: 600px;
  margin: 0;
  overflow: hidden;
}
.bold .hero-stage > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.bold .hero-stage::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(0,0,0,0) 0%,
    rgba(0,0,0,0) 45%,
    rgba(0,0,0,0.45) 100%
  );
  pointer-events: none;
}
.bold .hero-stage-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(40px, 6vw, 96px);
}
.bold .hero-stage-overlay .eyebrow {
  color: rgba(255,255,255,0.85);
  margin-bottom: 18px;
  text-shadow: 0 1px 8px rgba(0,0,0,0.4);
}
.bold .hero-stage-overlay .eyebrow .dots > span {
  background: rgba(255,255,255,0.85);
}
.bold .hero-stage-overlay .hero-title {
  color: white;
  text-shadow: 0 2px 16px rgba(0,0,0,0.35);
  font-size: clamp(56px, 9vw, 168px);
  max-width: 14ch;
}
.bold .hero-stage-overlay .hero-title .light {
  color: rgba(255,255,255,0.78);
}

/* Hero-Bottom-Row als eigene kleine Sektion nach der Bühne.
   Keine eigenen Borders — die nächste Sektion hat ihre eigene sec-head-Linie. */
.bold .hero-bottom {
  padding: clamp(40px, 6vw, 80px) clamp(20px, 4vw, 56px) 0;
}
.bold .hero-bottom-row {
  display: block;
  max-width: 70ch;
}
.bold .hero-bottom-row .hero-lead {
  font-size: clamp(24px, 2vw, 32px);
  line-height: 1.4;
}

/* Im Bold-Modus haben sec-heads keine zusätzliche Border-Top —
   Section-Title trägt die Hierarchie selbst. */
.bold .sec-head {
  border-top: none;
  padding-top: 0;
}

/* About-Section: Marginalia ist weg, Text bekommt mehr Raum */
.bold .about-text-row { display: block; }
.bold .about-text { max-width: 70ch; }

/* Show-Section: Cover + Text als zwei gleichwertige Spalten,
   Programm + Buch als eigenständiger zweispaltiger Block darunter */
.bold .show-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(32px, 4vw, 64px);
  align-items: start;
}
.bold .show-img-wrap { grid-column: 1 / span 6; }
.bold .show-text {
  grid-column: 8 / span 5;
  margin-top: 0;
  font-size: clamp(18px, 1.2vw, 22px);
}

.bold .show-extras {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(40px, 5vw, 72px);
  margin-top: clamp(56px, 7vw, 112px);
  padding-top: clamp(40px, 5vw, 72px);
  border-top: 1px solid var(--rule);
}
.bold .show-extras .opening-section { grid-column: 1 / span 5; }
.bold .show-extras .book-section { grid-column: 7 / span 6; }

.bold .show-extras-heading {
  font-family: 'New York', 'Iowan Old Style', 'Charter', 'Apple Garamond',
               'Baskerville', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(28px, 2.6vw, 40px);
  line-height: 1.05;
  color: var(--ink);
  margin: 0 0 0.8em;
  letter-spacing: 0;
}

/* Beide show-extras-Module nutzen die gleiche Body-Schrift (Mada, 17–20 px),
   damit sie als gleichwertige Blöcke wirken. Spezial-Stile sparsam. */
.bold .show-extras p,
.bold .show-extras ol,
.bold .show-extras dd,
.bold .show-extras .book-title,
.bold .show-extras .book-meta-line,
.bold .show-extras .book-cta {
  font-family: 'Mada', sans-serif;
  font-size: clamp(17px, 1.15vw, 20px);
  line-height: 1.5;
  color: var(--ink);
  font-weight: 400;
  font-style: normal;
}

.bold .opening-section .when {
  font-weight: 600;
  margin: 0 0 1em;
}
.bold .opening-section ol {
  list-style: none;
  margin: 0; padding: 0;
}
.bold .opening-section ol li {
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 12px;
  padding: 10px 0;
  align-items: start;
  border-top: 1px solid var(--rule-soft);
}
.bold .opening-section ol li:first-child { border-top: none; }
.bold .opening-section ol li::before {
  content: "";
  width: 4px; height: 4px;
  background: var(--ink-soft);
  border-radius: 50%;
  box-shadow: 8px 0 0 0 var(--ink-soft);
  display: block;
  margin-top: 0.7em;
  margin-left: 4px;
}
.bold .opening-section .opening-note {
  margin-top: 16px;
  color: var(--ink-soft);
}

.bold .book-section .book-title {
  font-weight: 600;
  margin: 0 0 1em;
}
.bold .book-section .book-credits {
  /* Layout-Grid bleibt aus Basis-CSS — nur Schriftgröße auf Modul-Body angleichen */
  column-gap: 18px;
  row-gap: 10px;
  margin: 0 0 1em;
}
.bold .book-section .book-credits dt {
  /* dt darf weiter als kleines Eyebrow-Label dienen (uppercase),
     aber alles im Modul-eigenen Mada-Setting */
  font-family: 'Mada', sans-serif;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  color: var(--ink-soft);
  padding-top: 4px;
}
.bold .book-section .book-credits dd {
  font-weight: 500;
}
.bold .book-section .book-meta-line {
  margin-top: 1em;
  color: var(--ink-soft);
}
.bold .book-section .book-cta { margin-top: 1.4em; }
.bold .book-section .book-cta a {
  color: var(--ink);
  text-decoration: none;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
  font-weight: 500;
}

/* Programm-Timeline-Karten — passend zum Bold-UI:
   Titel in Serif italic gemixed-case, Status-Pill ohne Border. */
.bold .tl-status {
  border: none;
  padding: 0;
  font-size: 11px;
  letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.bold .tl-year {
  font-family: 'Mada', sans-serif;
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 0.06em;
  font-weight: 400;
}
.bold .tl-title {
  font-family: 'New York', 'Iowan Old Style', 'Charter', 'Apple Garamond',
               'Baskerville', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  text-transform: none;
  letter-spacing: 0;
  font-size: clamp(22px, 1.6vw, 28px);
  line-height: 1.15;
  color: var(--ink);
}
.bold .tl-meta {
  font-family: 'Mada', sans-serif;
  font-size: 15px;
  line-height: 1.5;
  color: var(--ink-soft);
}

@media (max-width: 900px) {
  .bold .hero-stage { min-height: 520px; }
  .bold .hero-stage-overlay .hero-title { font-size: clamp(40px, 12vw, 80px); }

  .bold .show-grid { display: block; }
  .bold .show-img-wrap, .bold .show-text { grid-column: 1 / -1; }
  .bold .show-text { margin-top: 32px; }

  .bold .show-extras { display: block; }
  .bold .show-extras .opening-section,
  .bold .show-extras .book-section {
    grid-column: 1 / -1;
    margin-bottom: clamp(40px, 6vw, 64px);
  }
}

/* ====================================================================
   Ausstellungs-Detail: optionale Rede + Bildergalerie
==================================================================== */

.exh-speech {
  padding: clamp(56px, 8vw, 112px) clamp(20px, 4vw, 56px);
  border-top: 1px solid var(--rule);
}
.exh-speech-inner {
  max-width: 68ch;
  margin: 0 auto;
}
.exh-speech-heading {
  font-family: 'New York', 'Iowan Old Style', 'Charter', 'Apple Garamond',
               'Baskerville', Georgia, serif;
  font-style: italic;
  font-weight: 400;
  font-size: clamp(32px, 4vw, 56px);
  line-height: 1.02;
  margin: 0 0 0.4em;
  color: var(--ink);
}
.exh-speech-byline {
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin: 0 0 clamp(32px, 4vw, 56px);
}
.exh-speech-body {
  font-size: clamp(18px, 1.3vw, 22px);
  line-height: 1.55;
  color: var(--ink);
}
.exh-speech-body p {
  margin: 0 0 1.2em;
}
.exh-speech-body p:first-child::first-letter {
  font-family: 'New York', 'Iowan Old Style', 'Charter', 'Baskerville',
               Georgia, serif;
  font-size: 4.4em;
  line-height: 0.88;
  float: left;
  margin: 0.05em 0.12em 0 -0.05em;
  font-weight: 400;
}

.exh-gallery-section {
  padding: 0 clamp(20px, 4vw, 56px) clamp(56px, 8vw, 112px);
}
.exh-gallery {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(8px, 1.2vw, 16px);
}
.exh-gallery-figure {
  margin: 0;
  grid-column: span 6;
  overflow: hidden;
}
.exh-gallery-figure.full {
  grid-column: 1 / -1;
}
.exh-gallery-figure img {
  width: 100%;
  height: 100%;
  display: block;
  aspect-ratio: 3/2;
  object-fit: cover;
}

@media (max-width: 900px) {
  .exh-gallery-figure,
  .exh-gallery-figure.full {
    grid-column: 1 / -1;
  }
}