/*
 * BASIS für alle Richtungen: Reset, Barrierefreiheit, Hintergrund-Ebene.
 * Die Bildansicht hat eine eigene lightbox.css.
 * Die Richtungen setzen darüber nur Farben/Schriften über CSS-Variablen:
 *   --fokus, --lb-bg, --lb-fg, --lb-akzent, --schrift-lb
 */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 5rem; }
body { margin: 0; min-height: 100vh; min-height: 100dvh; }
img, video { display: block; max-width: 100%; }
h1, h2, h3, h4, p, ul, ol, figure, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
a { color: inherit; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
[hidden] { display: none !important; }

/* Tastaturfokus immer deutlich sichtbar */
:focus-visible { outline: 3px solid var(--fokus, rgba(255, 74, 28, 1)); outline-offset: 3px; }

.sr-only {
  position: absolute !important; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 1rem; top: -4rem; z-index: 1000; padding: .75rem 1rem;
  background: var(--skip-bg, rgba(255, 255, 255, 1)); color: var(--skip-fg, rgba(0, 0, 0, 1)); text-decoration: none; font-weight: 600;
}
.skip-link:focus { top: 1rem; }

/* Hintergrund-Ebene (vom Skript hintergrund.js befüllt) */
.bg { position: fixed; inset: 0; z-index: -1; overflow: hidden; background: var(--bg-ersatz, rgba(20, 23, 28, 1)); }
.bg__medium {
  position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
  opacity: 0; transition: opacity 1.3s ease;
}
.bg__medium.is-sichtbar { opacity: 1; }
.bg__medium--zoom { animation: bg-zoom 32s ease-out forwards; transform-origin: var(--kb-origin, 50% 50%); }
/* Bewegungsvarianten (nur Seiten mit data-bewegung am Container). Dauer über --bg-dauer. */
.bg__medium--zrein, .bg__medium--zraus, .bg__medium--pl, .bg__medium--pr, .bg__medium--po, .bg__medium--pu { transform-origin: var(--kb-origin, 50% 50%); animation-duration: var(--bg-dauer, 32s); animation-fill-mode: forwards; }
.bg__medium--zrein { animation-name: bg-zrein; animation-timing-function: ease-out; }
.bg__medium--zraus { animation-name: bg-zraus; animation-timing-function: ease-out; }
.bg__medium--pl { animation-name: bg-pl; animation-timing-function: linear; }
.bg__medium--pr { animation-name: bg-pr; animation-timing-function: linear; }
.bg__medium--po { animation-name: bg-po; animation-timing-function: linear; }
.bg__medium--pu { animation-name: bg-pu; animation-timing-function: linear; }
/* 3D-Transformationen direkt in allen Bild-Keyframes, auch im ruhenden Zoom-Endpunkt. */
@keyframes bg-zrein { from { transform: translate3d(0, 0, 0) scale3d(1, 1, 1); } to { transform: translate3d(0, 0, 0) scale3d(1.09, 1.09, 1); } }
@keyframes bg-zraus { from { transform: translate3d(0, 0, 0) scale3d(1.09, 1.09, 1); } to { transform: translate3d(0, 0, 0) scale3d(1, 1, 1); } }
@keyframes bg-pl { from { transform: scale3d(1.1, 1.1, 1) translate3d(2.8%, 0, 0); } to { transform: scale3d(1.1, 1.1, 1) translate3d(-2.8%, 0, 0); } }
@keyframes bg-pr { from { transform: scale3d(1.1, 1.1, 1) translate3d(-2.8%, 0, 0); } to { transform: scale3d(1.1, 1.1, 1) translate3d(2.8%, 0, 0); } }
@keyframes bg-po { from { transform: scale3d(1.1, 1.1, 1) translate3d(0, 2.8%, 0); } to { transform: scale3d(1.1, 1.1, 1) translate3d(0, -2.8%, 0); } }
@keyframes bg-pu { from { transform: scale3d(1.1, 1.1, 1) translate3d(0, -2.8%, 0); } to { transform: scale3d(1.1, 1.1, 1) translate3d(0, 2.8%, 0); } }
@keyframes bg-zoom { from { transform: translate3d(0, 0, 0) scale3d(1, 1, 1); } to { transform: translate3d(0, 0, 0) scale3d(1.09, 1.09, 1); } }

/* Bewegung reduzieren: keine Animationen, kein weiches Scrollen */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .bg__medium--zoom, .bg__medium--zrein, .bg__medium--zraus, .bg__medium--pl, .bg__medium--pr, .bg__medium--po, .bg__medium--pu { animation: none; }
}

/* Gemeinsame Medienfolge: native Videos liegen im selben Bildausschnitt. */
[data-hintergrund] picture, [data-slider] .bg picture { display: contents; }
[data-slider] [hidden] { display: none !important; }

[data-slider-initial] .bg__medium { object-position: var(--slider-focus, 50% 50%); }
@media (max-width: 700px) { [data-slider-initial] .bg__medium { object-position: var(--slider-focus-schmal, var(--slider-focus, 50% 50%)); } }



/* Gemeinsame Symbolknöpfe, auch auf Touch mindestens 44 px groß. */
.slider-control { min-width:44px; min-height:44px; display:inline-flex; align-items:center; justify-content:center; gap:.4rem; }
.slider-control svg { flex-shrink:0; pointer-events:none; }
.slider-control:focus-visible { outline:3px solid var(--lime,rgba(238, 255, 145, 1)); outline-offset:3px; }
.slider-film__tools { display:contents; }
.slider-film__tools[hidden] { display:none !important; }
.slider-film__tools > button { cursor:pointer; }
body [data-slider][data-film-bedienung] .werkzeug { display:flex; position:fixed; margin:0; z-index:62; top:5rem; right:1rem; bottom:auto; left:auto; width:max-content; min-width:0; max-width:calc(100vw - 2rem); flex-wrap:wrap; }
[data-film-laeuft] .werkzeug > .slider-film-hidden { display:none !important; }
.slider-film-hidden { opacity:0 !important; pointer-events:none !important; }
.slider-film-target { transition:opacity var(--film-fade,.6s) ease; }
[data-film-hinweis="sanft"] { animation:film-einladung var(--film-blink-dauer,1.2s) ease-in-out var(--film-blink-anzahl,3); }
@keyframes film-einladung { 0%,100% {background-color:var(--ink,rgba(21, 24, 27, 1));color:rgba(255, 255, 255, 1);} 50% {background-color:var(--lime,rgba(238, 255, 145, 1));color:rgba(21, 24, 27, 1);} }
[data-film-hinweis]:hover,[data-film-hinweis]:focus-visible {animation:none;}
@media(prefers-reduced-motion:reduce) { [data-film-hinweis],.slider-film-hidden { animation:none !important; transition:none !important; } }