/* ============================================================
   buehne.css — Homepage-Schicht „BÜHNE" (Redesign 2026-11)
   Lädt NUR auf index.html, NACH redesign.css.
   Layout-Grammatik nach dem Muster großer Personen-Seiten:
   Name als riesige Typo über dem Foto, Projekt-Kacheln,
   Statement in Versalien, Folgen als Karten, große Versal-Headlines.
   Farben/Schrift: AUSSCHLIESSLICH die bestehenden --oa-* Tokens
   aus redesign.css. Keine neuen Farbwerte.
   Orange übernimmt die Rolle der einen grellen Signalfarbe.
   ============================================================ */

:root {
  /* Aliase auf die bestehenden Tokens, keine neuen Werte */
  --bh-signal: var(--oa-accent);       /* #F0692E auf Dunkel */
  --bh-signal-deep: var(--oa-accent-deep);
  /* --bh-display kommt aus assets/css/buehne-site.css (Roboto Condensed) */
}

/* =================================================================
   TYPO — große, kompakte Versal-Headlines
   ================================================================= */
main#inhalt h2.oa-h-section,
main#inhalt .hp-proof-head h2 {
  font-family: var(--bh-display);
  font-size: clamp(2.25rem, 6.2vw, 5rem);
  font-weight: 800;
  font-family: var(--bh-display) !important; font-stretch: normal;
  line-height: .94;
  letter-spacing: -.02em;
  text-transform: uppercase;
}

/* =================================================================
   1 · HERO — Name riesig über dem Foto, Inhalt unten
   ================================================================= */
.oa-hero {
  flex-direction: column;
  align-items: stretch;
  justify-content: space-between;
  min-height: min(calc(100svh - 67px), 64rem);
  overflow: hidden;
}
.bh-hero-name {
  position: relative;
  margin: 0;
  padding: clamp(1.5rem, 5vh, 3.5rem) clamp(.75rem, 2vw, 1.5rem) 0;
  font-family: var(--bh-display);
  font-size: clamp(4.5rem, 22vw, 24rem);
  font-weight: 800;
  font-family: var(--bh-display) !important; font-stretch: normal;
  line-height: .8;
  letter-spacing: -.035em;
  text-transform: uppercase;
  text-align: center;
  white-space: nowrap;
  color: var(--bh-signal);
  pointer-events: none;
  user-select: none;
}
.oa-hero-inner { padding-top: clamp(2rem, 6vh, 4rem); }
main#inhalt .oa-hero .oa-display {
  font-weight: 800;
  font-family: var(--bh-display) !important; font-stretch: normal;
  line-height: .95;
  letter-spacing: -.01em;
}
.js-anim .bh-hero-name {
  opacity: 0;
  transform: translateY(6%);
  animation: bh-rise 1.1s var(--oa-ease) .05s forwards;
}
@keyframes bh-rise { to { opacity: 1; transform: none; } }

/* =================================================================
   2 · PROJEKT-KACHELN
   ================================================================= */
.bh-ventures { background: var(--oa-bg); padding-block: clamp(2.5rem, 5vw, 4rem); }
.bh-ventures-grid {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2px;
}
.bh-ventures-grid li:first-child { grid-column: span 2; grid-row: span 2; }
/* 7 Kacheln: 2×2 + 4 kleine füllen zwei Reihen, die letzten zwei teilen sich Reihe 3 */
.bh-ventures-grid li:nth-child(n+6) { grid-column: span 2; }
.bh-tile {
  position: relative;
  display: flex;
  align-items: flex-end;
  min-height: clamp(11rem, 18vw, 16rem);
  height: 100%;
  padding: 1.1rem 1.2rem;
  overflow: hidden;
  background: var(--oa-bg-2);
  color: var(--oa-text);
  text-decoration: none;
  isolation: isolate;
}
.bh-tile img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
  filter: grayscale(.35) brightness(.62);
  transition: transform .6s var(--oa-ease), filter .4s var(--oa-ease);
}
.bh-tile::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(to top, rgba(31, 27, 26, .9) 0%, rgba(31, 27, 26, 0) 60%);
}
.bh-tile-label {
  font-size: clamp(1.5rem, 2.6vw, 2.5rem);
  font-weight: 800;
  font-family: var(--bh-display) !important; font-stretch: normal;
  line-height: .92;
  letter-spacing: -.015em;
  text-transform: uppercase;
}
.bh-ventures-grid li:first-child .bh-tile-label { font-size: clamp(2.5rem, 5.5vw, 5rem); }
.bh-tile-arr {
  position: absolute;
  top: 1rem;
  right: 1.1rem;
  color: var(--bh-signal);
  font-size: 1.5rem;
  line-height: 1;
  transition: transform .3s var(--oa-ease);
}
.bh-tile:hover img,
.bh-tile:focus-visible img { transform: scale(1.05); filter: grayscale(0) brightness(.72); }
.bh-tile:hover .bh-tile-label,
.bh-tile:focus-visible .bh-tile-label { color: var(--bh-signal); }
.bh-tile:hover .bh-tile-arr { transform: translate(3px, -3px); }
/* Signal-Kachel ohne Foto: Orange-Fläche, Ink-Text (5,6:1 wie .oa-btn--solid) */
.bh-tile--signal { background: var(--bh-signal-deep); color: var(--oa-ink); }
.bh-tile--signal::after { display: none; }
.bh-tile--signal .bh-tile-arr { color: var(--oa-ink); }
.bh-tile--signal:hover .bh-tile-label { color: var(--oa-ink); }
.bh-tile--signal:hover { background: var(--bh-signal); }
@media (max-width: 900px) {
  .bh-ventures-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bh-ventures-grid li:first-child { grid-row: auto; }
  .bh-tile { min-height: 9.5rem; }
}

/* =================================================================
   3 · FOLGEN ALS KARTEN (Desktop) — Liste bleibt mobil
   ================================================================= */
@media (min-width: 900px) {
  .oa-tracklist {
    display: grid;
    grid-template-columns: repeat(5, minmax(0, 1fr));
    gap: 1.25rem;
    border-top: 0;
  }
  .oa-track { border-bottom: 0; }
  .oa-track a,
  .oa-track a:hover {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: .55rem;
    height: 100%;
    padding: 0;
    background: none;
    box-shadow: none;
  }
  .oa-track-thumb {
    width: 100%;
    height: auto;
    aspect-ratio: 1;
    transition: transform .5s var(--oa-ease);
  }
  .oa-track a:hover .oa-track-thumb { transform: translateY(-4px); }
  .oa-track-ep { order: -1; color: var(--bh-signal); font-weight: 700; font-size: .8125rem; letter-spacing: .08em; }
  .oa-track-title { font-size: 1.125rem; line-height: 1.2; }
  .oa-track a:hover .oa-track-title { color: var(--bh-signal); }
  .oa-track-tag { display: table; margin: .5rem 0 0; }
  .oa-track-dur { margin-top: auto; font-size: .8125rem; }
  .oa-track-arr { display: none; }
}

/* =================================================================
   4 · STATEMENT — Events-Band als großes Versal-Statement
   ================================================================= */
.oa-events-combo {
  font-size: clamp(1.75rem, 4.4vw, 3.75rem) !important;
  font-weight: 800 !important;
  font-family: var(--bh-display) !important; font-stretch: normal;
  line-height: .98 !important;
  letter-spacing: -.015em;
  text-transform: uppercase;
  color: var(--oa-text) !important;
  max-width: none !important;
}

/* =================================================================
   5 · KONTAKT + FINALE — „Speaking"-Abschluss, groß
   ================================================================= */
main#inhalt .oa-contact h2.oa-h-section { font-size: clamp(3rem, 10vw, 8.5rem); }
main#inhalt .oa-finale .oa-finale-title {
  font-size: clamp(2.75rem, 8vw, 7rem);
  font-weight: 800;
  font-family: var(--bh-display) !important; font-stretch: normal;
  line-height: .92;
  letter-spacing: -.02em;
  text-transform: uppercase;
  max-width: none;
}

@media (prefers-reduced-motion: reduce) {
  .bh-tile img, .oa-track-thumb { transition: none; }
  .js-anim .bh-hero-name { animation: none; opacity: 1; transform: none; }
}

/* =================================================================
   6 · STRUKTUR (Redesign 2026-11, Stufe 2): weniger untereinander.
   Tabs/Rails kommen aus buehne-ui.js + assets/css/buehne-site.css.
   ================================================================= */

/* Projekt-Kacheln als eine Reihe (Rail) statt Raster */
.bh-ventures-grid.bh-rail { --bh-rail-col: clamp(13rem, 22vw, 17rem); --bh-rail-gap: 2px; }
.bh-ventures-grid.bh-rail li:first-child,
.bh-ventures-grid.bh-rail li:nth-child(n+6) { grid-column: auto; grid-row: auto; }
.bh-ventures-grid.bh-rail .bh-tile { min-height: clamp(12rem, 20vw, 15rem); }
.bh-ventures-grid.bh-rail li:first-child .bh-tile-label { font-size: clamp(1.5rem, 2.6vw, 2.5rem); }
.bh-ventures { padding-bottom: clamp(2rem, 4vw, 3rem); }

/* Tabs-Sektionen: Panels tragen keine eigenen Sektions-Abstände mehr */
.bh-podcast, .bh-proof { background: var(--oa-bg); }
.bh-podcast .bh-tab, .bh-proof .bh-tab { padding: 0; border: 0; background: none; }
.bh-proof { border-top: 1px solid var(--oa-line); }

/* „Über den Podcast" war Papier → im dunklen Tab: Papier-Tokens auf Dunkel biegen */
.bh-podcast-about,
.bh-host-books {
  --oa-ink: var(--oa-text);
  --oa-ink-muted: var(--oa-muted);
  --oa-ink-line: var(--oa-line);
  --oa-burnt: var(--oa-accent);
  --oa-burnt-text: var(--oa-accent);
  color: var(--oa-text);
}
.bh-podcast-about .oa-seo-head { margin-bottom: 1.75rem; }

/* Hörerstimmen + Erwähnungen als Rails */
.oa-reviews-list.bh-rail { --bh-rail-col: minmax(17rem, 24rem); border: 0; }
.oa-reviews-list.bh-rail .oa-review { border: 1px solid var(--oa-line); padding: 1.5rem; height: 100%; }
.hp-proof-row.bh-rail { --bh-rail-col: minmax(12rem, 15rem); --bh-rail-gap: .9rem; }

/* Bücher im Host-Block */
.bh-host-books { margin-top: clamp(3rem, 6vw, 4.5rem); padding-top: clamp(2rem, 4vw, 3rem); border-top: 1px solid var(--oa-line); }
.bh-host-books .oa-books-row.bh-rail { --bh-rail-col: clamp(7.5rem, 11vw, 9.5rem); margin: 0; padding-inline: 0; align-items: end; }
.bh-host-books .oa-books-row.bh-rail > li { max-width: none; }
main#inhalt .bh-host-books h2.oa-h-section { font-size: clamp(1.75rem, 3.6vw, 3rem); }

/* Events + Event-Partner nebeneinander */
.bh-podcast + .bh-proof, .oa-events { }
.oa-events-grid { display: grid; grid-template-columns: minmax(0, 7fr) minmax(0, 4fr); gap: clamp(2rem, 5vw, 5rem); align-items: end; }
.bh-events-partner .oa-join-path { border-bottom: 1px solid var(--oa-line); }
@media (max-width: 900px) { .oa-events-grid { grid-template-columns: 1fr; } }

/* Mit mir arbeiten: Ergebnis-Zeilen hinter „Mehr", Kontakt als Abschluss */
.oa-worklist li { position: relative; }
.oa-work-more { padding: 0 0 1.1rem; margin-left: var(--bh-work-indent, 0); }
.oa-work-more > summary { font-size: .875rem; color: var(--oa-ink); border-bottom-color: var(--oa-burnt); }
.oa-work-more > summary::after { color: var(--oa-burnt-text); }
.oa-work-more .oa-work-result { display: block; margin: .35rem 0 0; color: var(--oa-ink-muted); max-width: 70ch; }
.bh-work-contact { margin-top: clamp(3rem, 6vw, 4.5rem); }
.bh-work-contact .oa-contact-grid { border-top: 0; padding-top: 0; }
main#inhalt .bh-work-contact h2.oa-h-section { font-size: clamp(2.75rem, 8vw, 7rem); }

/* Mitmachen: Foto kleiner, zwei Pfade */
.oa-join-grid { grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); }
.oa-join-paths { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(1.5rem, 3vw, 2.5rem); }
.oa-join-paths .oa-join-path { border-bottom: 1px solid var(--oa-line); }
@media (max-width: 820px) { .oa-join-paths { grid-template-columns: 1fr; } }
.bh-events-partner { grid-template-columns: 1fr; }
.oa-worklist li { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 6fr) auto; column-gap: clamp(1rem, 3vw, 3rem); }
.oa-worklist li > a { grid-column: 1 / -1; }
.oa-worklist li > .oa-work-more { grid-column: 2; margin-top: -.9rem; }
.oa-work-title { font-weight: 800; font-family: var(--bh-display) !important; font-stretch: normal; text-transform: uppercase; letter-spacing: -.015em; line-height: .95; }
@media (max-width: 720px) { .oa-worklist li > .oa-work-more { grid-column: 1 / -1; margin-top: 0; } }
/* Tab-Label = Sektions-Headline → Headline nur optisch ausblenden (bleibt für Screenreader/SEO) */
.bh-tabs.is-enhanced #oa-reviews-h,
.bh-tabs.is-enhanced #hp-proof-h,
.bh-tabs.is-enhanced #top-folgen .oa-rundown-head > h2 {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap;
}
.bh-tabs.is-enhanced #hoererstimmen .oa-reviews-head,
.bh-tabs.is-enhanced #darueber-gesprochen .hp-proof-head { margin-bottom: 1.25rem; }

/* =================================================================
   7 · CONVERSION (Release 2026-11-13b): Name kleiner, damit Headline
   und beide CTAs im ersten Bildschirm stehen.
   ================================================================= */
.bh-hero-name { font-size: clamp(4rem, 13vw, 12.5rem); padding-top: clamp(1rem, 3vh, 2rem); }
.oa-hero { min-height: min(calc(100svh - 67px), 52rem); }
.oa-hero-inner { padding-top: clamp(1rem, 3vh, 2rem); padding-bottom: clamp(2rem, 5vh, 3.5rem); }
main#inhalt .oa-hero .oa-display { font-size: clamp(2.25rem, 5vw, 4.25rem); }
.oa-hero-sub { margin-top: 1rem; }
.oa-hero-cta { margin-top: 1.5rem; }

/* =================================================================
   8 · MOBIL & RHYTHMUS (v2, aus den Abstands-Audits)
   ================================================================= */
/* Mitmachen: mobil einspaltig (Regel 4fr/6fr hatte keine Media-Query) */
@media (max-width: 820px) { .oa-join-grid { grid-template-columns: 1fr !important; } .oa-join-paths { grid-template-columns: 1fr !important; } }
/* Startseiten-Claim wächst auf Tablet mit */
main#inhalt .oa-hero .oa-display { font-size: clamp(2.25rem, 1rem + 5vw, 4.25rem); }
/* Tablet hochkant: kein Leerband unter „On Air" */
@media (min-width: 768px) and (orientation: portrait) { .oa-hero { min-height: min(80svh, 52rem); } }
/* „Mehr" in den Leistungs-Zeilen nicht direkt am Zeilen-Link */
.oa-work-more { margin-top: 0 !important; }
/* Sektionen der Startseite auf die gemeinsame Skala */
.oa-section { padding-block: var(--bh-space-8, clamp(4rem, 2.9rem + 4.7vw, 7rem)); }
.oa-quicknav a { display: inline-flex; align-items: center; min-height: 44px; }
