/* ============================================================
   T1 Media · T1 Originals — 3D-Logo, Orbit-Carousel, Kanäle
   Design-System der Drohnenseite: Anthrazit / Teal / Archivo
   Alle Regeln unter .t1orig gekapselt, Maße auf --t1rem (fix)
   ============================================================ */

:root {
  --t1rem: 16px;           /* feste Maßbasis — unabhängig vom Theme-Root-Font */
  --ink: #101418;
  --ink-2: #171d23;
  --ink-3: #1f272e;
  --ivory: #eef3f4;
  --haze: #8da0a5;
  --teal: #1b8c82;
  --teal-bright: #45b3a7;
  --signal: #f08a24;

  --font-display: "Archivo", sans-serif;
  --font-body: "Instrument Sans", sans-serif;
  --font-mono: "IBM Plex Mono", monospace;

  --max: 1120px;
}

html { scroll-behavior: smooth; }

body { margin: 0; }

.t1orig, .t1orig *, .t1orig *::before, .t1orig *::after { margin: 0; padding: 0; box-sizing: border-box; }

.t1orig {
  background: var(--ink);
  color: var(--ivory);
  font-family: var(--font-body);
  font-size: calc(var(--t1rem) * 1.0625);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  /* Slide-in-Sektionen dürfen nie horizontales Scrollen erzeugen
     (clip statt hidden, damit position:sticky funktioniert) */
  overflow-x: clip;
}

.t1orig img, .t1orig video, .t1orig iframe { display: block; max-width: 100%; }

.t1orig .mono {
  font-family: var(--font-mono);
  font-size: calc(var(--t1rem) * 0.72);
  font-weight: 500;
  letter-spacing: 0.14em;
  color: var(--haze);
}

/* ---------- Topbar (nur Standalone) ---------- */

.t1orig .topbar {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(var(--t1rem) * 1.1) calc(var(--t1rem) * 1.6);
  pointer-events: none;
}

.t1orig .topbar > * { pointer-events: auto; }

.t1orig .wordmark { display: inline-flex; align-items: center; }

.t1orig .wordmark-logo {
  height: 44px;
  width: auto;
  /* schwarzes Logo-PNG auf dunklem Grund weiß darstellen */
  filter: invert(1);
}

.t1orig .topbar-link {
  color: var(--ivory);
  text-decoration: none;
  border: 1px solid var(--ink-3);
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  backdrop-filter: blur(8px);
  padding: calc(var(--t1rem) * 0.55) calc(var(--t1rem) * 1);
  border-radius: 999px;
  transition: border-color 0.25s, color 0.25s;
}

.t1orig .topbar-link:hover, .t1orig .topbar-link:focus-visible { border-color: var(--teal); color: var(--teal-bright); }

/* ---------- Bühne ---------- */

.t1orig .stage { height: 420vh; position: relative; }

.t1orig .stage-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  background:
    radial-gradient(120% 85% at 50% 112%, #1b2b30 0%, transparent 55%),
    radial-gradient(90% 60% at 50% -10%, #182026 0%, transparent 60%),
    var(--ink);
}

/* Unterer Rand der Bühne läuft weich in die Hintergrundfarbe der nächsten
   Sektion aus — keine harte Kante zwischen den Blöcken */
.t1orig .stage-sticky::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 24vh;
  z-index: 3;
  pointer-events: none;
  background: linear-gradient(transparent, var(--ink));
}

.t1orig #orbit-canvas { position: absolute; inset: 0; width: 100%; height: 100%; }

.t1orig .hero-copy {
  position: absolute;
  z-index: 4;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 12vh calc(var(--t1rem) * 1.5) 0;
  pointer-events: none;
}

.t1orig .eyebrow { color: var(--teal-bright); margin-bottom: calc(var(--t1rem) * 1.1); }

/* Das 3D-Logo IST die Headline — die H1 ist nur noch eine Zeile Positionierung */
.t1orig h1 {
  font-family: var(--font-display);
  font-stretch: 116%;
  font-weight: 650;
  font-size: clamp(calc(var(--t1rem) * 1.15), 1.9vw, calc(var(--t1rem) * 1.5));
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ivory);
}

.t1orig .sub {
  margin-top: calc(var(--t1rem) * 1.3);
  font-size: clamp(calc(var(--t1rem) * 1), 1.4vw, calc(var(--t1rem) * 1.15));
  color: var(--haze);
}

.t1orig .orbit-hint {
  position: absolute;
  z-index: 4;
  bottom: calc(var(--t1rem) * 1.5);
  left: calc(var(--t1rem) * 1.6);
  opacity: 0;
  transition: opacity 0.6s ease;
}

.t1orig .orbit-hint.on { opacity: 0.9; }

/* Hover-Kennung: welcher Kanal, welches Video — bevor man klickt */
.t1orig .orbit-info {
  position: absolute;
  z-index: 4;
  bottom: calc(var(--t1rem) * 3.2);
  left: 50%;
  transform: translate(-50%, 6px);
  color: var(--ivory);
  background: color-mix(in srgb, var(--ink) 72%, transparent);
  backdrop-filter: blur(8px);
  border: 1px solid color-mix(in srgb, var(--teal) 45%, transparent);
  border-radius: 999px;
  padding: calc(var(--t1rem) * 0.5) calc(var(--t1rem) * 1);
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  max-width: min(80vw, 640px);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.t1orig .orbit-info strong { color: var(--teal-bright); font-weight: 500; }

.t1orig .orbit-info.on { opacity: 1; transform: translate(-50%, 0); }

.t1orig .scroll-cue {
  position: absolute;
  z-index: 4;
  bottom: calc(var(--t1rem) * 4.4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: calc(var(--t1rem) * 0.7);
}

.t1orig .cue-line {
  width: 1px;
  height: 52px;
  background: linear-gradient(var(--teal-bright), transparent);
  animation: t1orig-cue 2.2s ease-in-out infinite;
  transform-origin: top;
}

@keyframes t1orig-cue { 0% { transform: scaleY(0); } 45% { transform: scaleY(1); } 100% { transform: scaleY(1); opacity: 0; } }

/* ---------- Cursor-Schein ---------- */

.t1orig .cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 900px;
  height: 900px;
  margin: -450px 0 0 -450px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 2;
  mix-blend-mode: screen;
  background: radial-gradient(
    circle,
    color-mix(in srgb, #ffe8c4 7%, transparent) 0%,
    color-mix(in srgb, var(--teal-bright) 9%, transparent) 18%,
    color-mix(in srgb, var(--teal) 5%, transparent) 42%,
    transparent 68%
  );
  opacity: 0;
  transition: opacity 0.8s ease;
  will-change: transform;
}

.t1orig .cursor-glow.on { opacity: 1; }

/* ---------- Filmkorn (Kino-Textur, sehr subtil) ---------- */

.t1orig .grain {
  position: fixed;
  inset: -60px;
  z-index: 80; /* über allem außer dem Video-Fenster */
  pointer-events: none;
  opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: t1orig-grain 0.6s steps(4) infinite;
}

@keyframes t1orig-grain {
  0% { transform: translate(0, 0); }
  25% { transform: translate(-22px, 14px); }
  50% { transform: translate(16px, -20px); }
  75% { transform: translate(-12px, -14px); }
  100% { transform: translate(0, 0); }
}

/* ---------- Sektionen ---------- */

.t1orig .section { padding: clamp(calc(var(--t1rem) * 5), 11vh, calc(var(--t1rem) * 8.5)) calc(var(--t1rem) * 1.5); position: relative; }

.t1orig .section-inner { max-width: var(--max); margin: 0 auto; }

.t1orig .section .eyebrow { margin-bottom: calc(var(--t1rem) * 1); }

.t1orig h2 {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 720;
  font-size: clamp(calc(var(--t1rem) * 1.7), 3.4vw, calc(var(--t1rem) * 2.7));
  line-height: 1.1;
  text-transform: uppercase;
  max-width: 24ch;
  margin-bottom: calc(var(--t1rem) * 1.6);
  color: var(--ivory);
}

.t1orig .section-lead { max-width: 58ch; color: var(--haze); margin-bottom: calc(var(--t1rem) * 2.6); }

.t1orig .inline-link { color: var(--teal-bright); text-decoration: underline; text-decoration-color: color-mix(in srgb, var(--teal-bright) 40%, transparent); text-underline-offset: 3px; }
.t1orig .inline-link:hover { text-decoration-color: var(--teal-bright); }
.t1orig .inline-link:focus-visible { outline: 2px solid var(--teal-bright); outline-offset: 3px; border-radius: 2px; }

/* ---------- Kanal-Liste: Logo & Text im Wechsel ---------- */

.t1orig .kanal-liste { display: grid; gap: clamp(calc(var(--t1rem) * 3), 7vh, calc(var(--t1rem) * 5)); margin-top: calc(var(--t1rem) * 2); }

.t1orig .kanal {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: clamp(calc(var(--t1rem) * 1.5), 4vw, calc(var(--t1rem) * 4));
  align-items: center;
}

.t1orig .kanal {
  cursor: pointer;
  outline: none;
}

.t1orig .kanal-visual {
  /* --kanal-akzent wird pro Kanal per Inline-Variable gesetzt */
  background: linear-gradient(160deg, var(--ink-2), color-mix(in srgb, var(--ink-2) 86%, var(--kanal-akzent, var(--teal)) 10%));
  border: 1px solid color-mix(in srgb, var(--kanal-akzent, var(--teal)) 24%, var(--ink-3));
  border-radius: 14px;
  padding: clamp(calc(var(--t1rem) * 1.5), 3vw, calc(var(--t1rem) * 2.5));
  display: grid;
  place-items: center;
  min-height: calc(var(--t1rem) * 14);
  transition: border-color 0.3s ease, box-shadow 0.3s ease, translate 0.3s ease;
}

.t1orig .kanal:hover .kanal-visual,
.t1orig .kanal:focus-visible .kanal-visual {
  border-color: color-mix(in srgb, var(--kanal-akzent, var(--teal)) 55%, var(--ink-3));
  box-shadow: 0 14px 44px color-mix(in srgb, var(--kanal-akzent, var(--teal)) 14%, transparent);
  translate: 0 -4px;
}

.t1orig .kanal:focus-visible .kanal-visual {
  outline: 2px solid var(--teal-bright);
  outline-offset: 3px;
}

/* Einheitliche optische Größe: alle Logos in derselben Box, eingepasst */
.t1orig .kanal-visual img {
  width: 100%;
  height: calc(var(--t1rem) * 11);
  object-fit: contain;
  border-radius: 8px;
}

.t1orig .kanal-hinweis {
  margin-top: calc(var(--t1rem) * 1);
  font-size: calc(var(--t1rem) * 0.62);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.t1orig .kanal:hover .kanal-hinweis, .t1orig .kanal:focus-visible .kanal-hinweis { opacity: 1; }

.t1orig .kanal-copy .kanal-typ { color: color-mix(in srgb, var(--kanal-akzent, var(--teal-bright)) 75%, var(--ivory)); margin-bottom: calc(var(--t1rem) * 0.8); }

.t1orig .kanal-copy h3 {
  font-family: var(--font-display);
  font-stretch: 115%;
  font-weight: 700;
  font-size: clamp(calc(var(--t1rem) * 1.3), 2.2vw, calc(var(--t1rem) * 1.8));
  text-transform: uppercase;
  margin-bottom: calc(var(--t1rem) * 0.8);
  color: var(--ivory);
}

.t1orig .kanal-copy p { color: color-mix(in srgb, var(--ivory) 82%, var(--haze)); max-width: 52ch; }

.t1orig .kanal-copy .badge {
  display: inline-block;
  margin-top: calc(var(--t1rem) * 0.9);
  border: 1px solid var(--teal);
  color: var(--teal-bright);
  font-family: var(--font-mono);
  font-size: calc(var(--t1rem) * 0.66);
  letter-spacing: 0.12em;
  padding: calc(var(--t1rem) * 0.3) calc(var(--t1rem) * 0.7);
  border-radius: 999px;
}

/* Umgekehrte Reihen: Logo rechts, Text links */
.t1orig .kanal.flip .kanal-visual { order: 2; }
.t1orig .kanal.flip .kanal-copy { order: 1; }

/* Scroll-gekoppelt: Bild und Text schieben sich beim Scrollen aufeinander zu
   (Position/Deckkraft setzt das Skript direkt aus der Scroll-Position — reversibel). */
.t1orig .kanal .kanal-visual,
.t1orig .kanal .kanal-copy {
  opacity: 0;
  will-change: transform, opacity;
}

.t1orig .kanal .kanal-visual { transform: translateX(-90px); }
.t1orig .kanal .kanal-copy { transform: translateX(90px); }
.t1orig .kanal.flip .kanal-visual { transform: translateX(90px); }
.t1orig .kanal.flip .kanal-copy { transform: translateX(-90px); }

/* ---------- Reveals (Kopfbereich) ---------- */

.t1orig .reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.8s ease, transform 0.95s cubic-bezier(0.2, 0.65, 0.2, 1);
  transition-delay: var(--reveal-delay, 0s);
}

.t1orig .reveal.in-view { opacity: 1; transform: none; }

.t1orig h2.reveal {
  transform: none;
  clip-path: inset(-2% 0 100% 0);
  transition: opacity 0.5s ease, clip-path 1s cubic-bezier(0.25, 0.6, 0.2, 1);
  transition-delay: var(--reveal-delay, 0s);
}

.t1orig h2.reveal.in-view { clip-path: inset(-2% 0 -6% 0); }

.t1orig .eyebrow.reveal {
  transform: none;
  letter-spacing: 0.38em;
  transition: opacity 0.7s ease, letter-spacing 1.1s cubic-bezier(0.2, 0.65, 0.2, 1);
  transition-delay: var(--reveal-delay, 0s);
}

.t1orig .eyebrow.reveal.in-view { letter-spacing: 0.14em; }

/* ---------- Video-Fenster (Modal) ---------- */

.t1orig .modal-backdrop[hidden] { display: none; }

.t1orig .modal-backdrop {
  position: fixed;
  inset: 0;
  /* deutlich über allem — auch über Sticky-Headern des WordPress-Themes */
  z-index: 100000;
  background: color-mix(in srgb, var(--ink) 82%, transparent);
  backdrop-filter: blur(10px);
  display: grid;
  place-items: center;
  padding: calc(var(--t1rem) * 2) calc(var(--t1rem) * 1.5);
}

.t1orig .modal-backdrop:not([hidden]) { animation: t1orig-backdrop 0.25s ease; }

.t1orig .modal {
  position: relative;
  width: min(880px, 100%);
  max-height: 86vh;
  overflow: auto;
  background: var(--ink-2);
  border: 1px solid var(--ink-3);
  border-radius: 14px;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.55);
}

.t1orig .modal-backdrop:not([hidden]) .modal { animation: t1orig-pop 0.3s cubic-bezier(0.2, 0.9, 0.3, 1); }

@keyframes t1orig-backdrop { from { opacity: 0; } }

@keyframes t1orig-pop {
  from { opacity: 0; transform: scale(0.94) translateY(10px); }
}

.t1orig .modal-close {
  position: absolute;
  top: calc(var(--t1rem) * 0.8);
  right: calc(var(--t1rem) * 0.8);
  z-index: 2;
  width: calc(var(--t1rem) * 2.4);
  height: calc(var(--t1rem) * 2.4);
  border: 1px solid var(--ink-3);
  border-radius: 50%;
  background: color-mix(in srgb, var(--ink) 78%, transparent);
  color: var(--ivory);
  font-size: calc(var(--t1rem) * 1.3);
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}

.t1orig .modal-close:hover, .t1orig .modal-close:focus-visible { border-color: var(--teal); color: var(--teal-bright); }

.t1orig .modal-media { aspect-ratio: 16 / 9; background: #000; }

.t1orig .modal-media iframe { width: 100%; height: 100%; border: 0; }

.t1orig .modal-media.hochformat { aspect-ratio: auto; height: min(70vh, 640px); display: grid; place-items: center; }

.t1orig .modal-media.hochformat iframe { height: 100%; aspect-ratio: 9 / 16; width: auto; }

.t1orig .modal-media .modal-logo { max-height: 40vh; padding: calc(var(--t1rem) * 2); object-fit: contain; }

.t1orig .modal-media .modal-filler { width: 100%; height: 100%; object-fit: cover; }

.t1orig .modal-info { padding: calc(var(--t1rem) * 1.6) calc(var(--t1rem) * 1.8) calc(var(--t1rem) * 2); }

.t1orig .modal-info h3 {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-weight: 700;
  font-size: calc(var(--t1rem) * 1.35);
  margin: calc(var(--t1rem) * 0.3) 0 calc(var(--t1rem) * 0.8);
  color: var(--ivory);
}

.t1orig .modal-info p { color: color-mix(in srgb, var(--ivory) 82%, var(--haze)); margin-bottom: calc(var(--t1rem) * 1); }

/* Mini-Programmkarte: weitere Videos desselben Kanals */
.t1orig .modal-mehr[hidden] { display: none; }

.t1orig .modal-mehr {
  margin-top: calc(var(--t1rem) * 1.6);
  padding-top: calc(var(--t1rem) * 1.2);
  border-top: 1px solid var(--ink-3);
}

.t1orig .modal-mehr-label { margin-bottom: calc(var(--t1rem) * 0.8); color: var(--teal-bright); }

.t1orig .modal-mehr-liste { display: flex; gap: calc(var(--t1rem) * 0.8); flex-wrap: wrap; }

.t1orig .mehr-chip {
  width: calc(var(--t1rem) * 10);
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-align: left;
  color: var(--haze);
}

.t1orig .mehr-chip img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--ink-3);
  transition: border-color 0.25s ease, transform 0.25s ease;
}

.t1orig .mehr-chip:hover img, .t1orig .mehr-chip:focus-visible img {
  border-color: var(--teal);
  transform: translateY(-2px);
}

.t1orig .mehr-chip:focus-visible { outline: 2px solid var(--teal-bright); outline-offset: 3px; border-radius: 8px; }

.t1orig .mehr-chip span {
  display: block;
  margin-top: calc(var(--t1rem) * 0.4);
  font-family: var(--font-mono);
  font-size: calc(var(--t1rem) * 0.6);
  letter-spacing: 0.08em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ---------- Footer (Standalone) ---------- */

.t1orig .footer { border-top: 1px solid var(--ink-3); padding: calc(var(--t1rem) * 2.8) calc(var(--t1rem) * 1.5) calc(var(--t1rem) * 3.2); }

.t1orig .footer-grid { display: grid; gap: calc(var(--t1rem) * 1.1); color: var(--haze); font-size: calc(var(--t1rem) * 0.95); }

.t1orig .footer-meta { font-size: calc(var(--t1rem) * 0.66); }

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .t1orig .kanal { grid-template-columns: 1fr; gap: calc(var(--t1rem) * 1.2); }
  .t1orig .kanal.flip .kanal-visual { order: 0; }
  .t1orig .kanal.flip .kanal-copy { order: 0; }
  .t1orig .kanal-visual { min-height: calc(var(--t1rem) * 10); }
  .t1orig .kanal-visual img { height: calc(var(--t1rem) * 8); }
  .t1orig .br-desktop { display: none; }
  .t1orig .stage { height: 380vh; }
  .t1orig .hero-copy { padding-top: 14vh; }

  /* Video-Fenster: mehr Platz nutzen, Bedienung bleibt erreichbar */
  .t1orig .modal-backdrop { padding: calc(var(--t1rem) * 0.9) calc(var(--t1rem) * 0.7); }
  .t1orig .modal { max-height: 92dvh; border-radius: 10px; }
  .t1orig .modal-info { padding: calc(var(--t1rem) * 1.2) calc(var(--t1rem) * 1.1) calc(var(--t1rem) * 1.5); }
  .t1orig .modal-media.hochformat { height: min(58vh, 480px); }
  .t1orig .mehr-chip { width: calc(var(--t1rem) * 8.2); }

  /* Auswahl-Chip über dem Hinweis, nicht daneben */
  .t1orig .orbit-info { bottom: calc(var(--t1rem) * 4.6); max-width: 92vw; font-size: calc(var(--t1rem) * 0.62); }
  .t1orig .orbit-hint {
    right: calc(var(--t1rem) * 1.6);
    text-align: center;
    font-size: calc(var(--t1rem) * 0.58);
    letter-spacing: 0.1em;
  }
}

@media (max-width: 600px) {
  .t1orig h1 { font-size: calc(var(--t1rem) * 1.05); letter-spacing: 0.12em; }
  .t1orig h2 { font-size: calc(var(--t1rem) * 1.45); font-stretch: 108%; }
  .t1orig .sub { font-size: calc(var(--t1rem) * 0.98); }
}

/* ---------- Reduzierte Bewegung ---------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .t1orig .stage { height: auto; }
  .t1orig .stage-sticky { position: relative; height: 100vh; }
  .t1orig .reveal, .t1orig .kanal .kanal-visual, .t1orig .kanal .kanal-copy { opacity: 1; transform: none; transition: none; clip-path: none !important; }
  .t1orig .eyebrow.reveal { letter-spacing: 0.14em !important; }
  .t1orig .cue-line { animation: none; }
  .t1orig .scroll-cue { display: none; }
  .t1orig .grain { animation: none; }
  .t1orig .modal-backdrop:not([hidden]), .t1orig .modal-backdrop:not([hidden]) .modal { animation: none; }
}
