/* leistungen.css, 05.10.2026: uebergeordnete Seite /leistungen als Scroll-Geschichte in sechs Zustaenden.
   Links die Karten (40 %), rechts eine feststehende Buehne (60 %) mit Video oder echter Software-Ansicht.
   Baut auf site.css, dx.css (Software-Ansicht) und leistung.css auf. Keine neuen Schriften, keine Fremdskripte. */

.ls-seite {
  --ls-akzent: hsl(var(--accent-h) 90% 66%);
  --ls-matt: rgba(255, 255, 255, .62);
  --ls-linie: rgba(255, 255, 255, .12);
  --ls-ease: cubic-bezier(.65, 0, .15, 1);
  --ls-radius: 22px;
}

/* ---------- Kopf ---------- */
.ls-kopf { padding-top: clamp(6.5rem, 10vw, 8.5rem); padding-bottom: clamp(1rem, 3vw, 2rem); max-width: 980px; }
.ls-eyebrow { font: 600 .74rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ls-akzent); margin: 0; }
.ls-titel { font: 600 clamp(2.2rem, 5.2vw, 4.4rem)/1.04 var(--font-main); letter-spacing: -.03em; color: #fff; margin: .9rem 0 0; text-wrap: balance; }
.ls-titel .ww-em { color: var(--ls-akzent); }
.ls-lead { max-width: 58ch; font: 400 clamp(1.02rem, 1.4vw, 1.15rem)/1.65 var(--font-main); color: rgba(255, 255, 255, .8); margin: 1.4rem 0 0; }
.ls-hinweis { display: inline-flex; align-items: center; gap: .6rem; margin-top: 2.2rem; font: 500 .7rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ls-matt); }
.ls-hinweis i { width: 1px; height: 2.2rem; background: linear-gradient(var(--ls-akzent), transparent); }

/* ---------- Geschichte: Raster mit feststehender Buehne ---------- */
.ls-geschichte { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 6fr); column-gap: clamp(2rem, 5vw, 5.5rem); }
.ls-schritte { grid-column: 1; grid-row: 1; list-style: none; margin: 0; padding: 0; }
.ls-schritt { position: relative; min-height: 100vh; min-height: 100svh; display: flex; align-items: center; padding: 4rem 0; }
/* Sprunganker der Fortschrittsleiste; schmal um die Buehnenhoehe versetzt, damit die Karte unter der Buehne landet */
.ls-anker { position: absolute; left: 0; top: 0; width: 1px; height: 1px; scroll-margin-top: 64px; pointer-events: none; }
.ls-karte a { scroll-margin-top: 96px; }
.ls-buehne {
  grid-column: 2; grid-row: 1; align-self: start;
  position: sticky; top: 0; height: 100vh; height: 100svh;
  display: flex; flex-direction: column; justify-content: center; gap: 1.1rem;
  padding: calc(64px + 1.2rem) 0 1.4rem;
}

/* ---------- Rahmen und Szenen ---------- */
.ls-rahmen {
  position: relative; width: 100%; aspect-ratio: 16 / 11; max-height: calc(100svh - 64px - 7.5rem);
  border-radius: var(--ls-radius); overflow: hidden; isolation: isolate;
  background: #05070d; border: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 40px 90px -40px rgba(0, 0, 0, .9), 0 0 0 1px rgba(255, 255, 255, .02) inset;
}
.ls-szene {
  position: absolute; inset: 0; opacity: 0; z-index: 1;
  clip-path: inset(10% 8% 10% 8% round var(--ls-radius));
  transition: clip-path 1s var(--ls-ease), opacity .55s ease;
}
.ls-szene.is-aktiv { opacity: 1; z-index: 2; clip-path: inset(0 0 0 0 round var(--ls-radius)); }
.ls-video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block;
  transform: scale(calc(1.12 - var(--p, 0) * .12)); transform-origin: 50% 40%; will-change: transform; }
.ls-szene[data-szene="2"] .ls-video { object-position: 38% 50%; }
.ls-szene--video::after { content: ""; position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(to top, rgba(0, 0, 0, .55), transparent 32%), linear-gradient(to bottom, rgba(0, 0, 0, .35), transparent 24%); }

/* Abzeichen, Szenenmarke, Pause */
.ls-ki { position: absolute; left: .9rem; bottom: .85rem; z-index: 3; font: 600 .62rem/1 var(--font-mono); letter-spacing: .12em; text-transform: uppercase;
  color: rgba(255, 255, 255, .86); background: rgba(0, 0, 0, .5); padding: .38rem .6rem; border-radius: 999px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ls-marke { position: absolute; left: 1rem; top: .95rem; z-index: 4; margin: 0; font: 600 .68rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .82); pointer-events: none; }
.ls-marke b { color: var(--ls-akzent); font-weight: 600; }
.ls-pause { position: absolute; right: .8rem; top: .7rem; z-index: 4; width: 2.25rem; height: 2.25rem; border-radius: 999px; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .22); background: rgba(0, 0, 0, .42); color: #fff; cursor: pointer; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); transition: background-color .15s ease, border-color .15s ease; }
.ls-pause:hover { background: rgba(0, 0, 0, .65); border-color: rgba(255, 255, 255, .45); }
.ls-pause:focus-visible { outline: 2px solid var(--ls-akzent); outline-offset: 2px; }
.ls-pause svg { width: 14px; height: 14px; fill: currentColor; }
.ls-pause .ls-pause__spiel { display: none; }
.ls-pause[aria-pressed="true"] .ls-pause__halt { display: none; }
.ls-pause[aria-pressed="true"] .ls-pause__spiel { display: block; }

/* ---------- Fortschrittsleiste ---------- */
.ls-leiste { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: .55rem; }
.ls-leiste a { position: relative; display: block; padding: .7rem 0 .2rem; text-decoration: none; border-top: 2px solid var(--ls-linie);
  font: 600 .64rem/1.2 var(--font-mono); letter-spacing: .12em; text-transform: uppercase; color: rgba(255, 255, 255, .66); transition: color .2s ease; }
.ls-leiste a i { position: absolute; left: 0; top: -2px; height: 2px; width: calc(var(--f, 0) * 100%); background: var(--ls-akzent); }
.ls-leiste a b { display: block; font-weight: 600; color: rgba(255, 255, 255, .62); margin-bottom: .25rem; }
.ls-leiste a:hover, .ls-leiste a[aria-current="step"] { color: #fff; }
.ls-leiste a[aria-current="step"] b { color: var(--ls-akzent); }
.ls-leiste a:focus-visible { outline: 2px solid var(--ls-akzent); outline-offset: 3px; border-radius: 2px; }

/* ---------- Karten ---------- */
.ls-karte { max-width: 31rem; transition: opacity .45s ease; }
.ls-geschichte.ist-bereit .ls-schritt:not(.is-aktiv) .ls-karte { opacity: .6; }
.ls-karte__kopf { margin: 0; }
.ls-karte__nr { display: block; font: 600 .74rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--ls-akzent); }
.ls-karte__gefuehl { display: block; margin-top: .9rem; font-family: var(--font-serif); font-style: italic; font-weight: 600;
  font-size: clamp(2.2rem, 3.7vw, 3.5rem); line-height: 1.04; letter-spacing: -.01em; color: #fff; text-wrap: balance; }
.ls-karte__text { margin: 1.3rem 0 0; font: 400 1.05rem/1.65 var(--font-main); color: rgba(255, 255, 255, .78); max-width: 40ch; }
.ls-hebel { margin-top: 1.7rem; padding-top: 1.15rem; border-top: 1px solid var(--ls-linie); }
.ls-hebel__kopf { display: block; font: 600 .66rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--ls-matt); }
.ls-hebel__links { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .8rem; }
.ls-hebel__link { display: inline-flex; align-items: center; gap: .55rem; padding: .72rem 1.05rem; border-radius: 999px; text-decoration: none;
  font: 600 .93rem/1 var(--font-main); color: #fff; border: 1px solid color-mix(in srgb, var(--ls-akzent) 55%, transparent);
  background: color-mix(in srgb, var(--ls-akzent) 8%, transparent); transition: background-color .15s ease, border-color .15s ease; }
.ls-hebel__link span { color: var(--ls-akzent); transition: transform .2s var(--ls-ease); }
.ls-hebel__link:hover, .ls-hebel__link:focus-visible { background: color-mix(in srgb, var(--ls-akzent) 20%, transparent); border-color: var(--ls-akzent); outline: none; }
.ls-hebel__link:hover span, .ls-hebel__link:focus-visible span { transform: translateX(3px); }
.ls-hebel__satz { margin: .75rem 0 0; font: 400 .9rem/1.5 var(--font-main); color: var(--ls-matt); max-width: 40ch; }

/* ---------- Software-Szene (Zustand 3 und 4), echte HTML-Ansicht ---------- */
.ls-szene--software { background: #070a12 url("assets/leistungen/software-grund.webp") center / cover no-repeat; display: grid; place-items: center; }
.ls-szene--software::before { content: ""; position: absolute; inset: 0; background: radial-gradient(ellipse at 50% 45%, rgba(10, 14, 26, 0), rgba(5, 7, 13, .6) 78%); }
.ls-sw { position: relative; width: min(88%, 720px); perspective: 1600px; }
.ls-sw .dx-dash { margin: 0; grid-template-columns: 138px minmax(0, 1fr); transform-origin: 50% 100%;
  transform: rotateX(calc(9deg - var(--p, 0) * 9deg)) translateY(calc(14px - var(--p, 0) * 14px)); transition: transform .2s linear;
  box-shadow: 0 50px 90px -30px rgba(0, 0, 0, .95), 0 0 0 1px rgba(255, 255, 255, .06); }
.ls-sw .dx-dash__haupt { display: grid; }
.ls-sw__ansicht { grid-area: 1 / 1; min-width: 0; }
.ls-sw .dx-dash__fuss { display: none; }
.ls-sw .dx-dash__kopf b { font: 600 .95rem/1.2 var(--font-main); color: #fff; }
.ls-sw__schritte li > span:first-child { overflow: visible; }
.ls-sw__schritte li > span:nth-child(2) { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ls-sw__ansicht { transition: opacity .45s ease, transform .45s var(--ls-ease); }
.ls-sw[data-modus="finden"] [data-ansicht="arbeiten"], .ls-sw[data-modus="arbeiten"] [data-ansicht="finden"] { opacity: 0; transform: translateY(8px); pointer-events: none; }
.ls-sw [data-nav] { transition: background-color .3s ease, color .3s ease; }
.ls-sw[data-modus="finden"] [data-nav="gedaechtnis"], .ls-sw[data-modus="arbeiten"] [data-nav="heute"] { color: var(--dx-term-text); background: rgba(255, 255, 255, .07); }
/* Finden: Suche tippt, Treffer erscheinen, einer wird zusammengefuehrt */
.ls-sw__cursor { display: inline-block; width: 1px; height: .95em; background: var(--dx-term-text); margin-left: 1px; vertical-align: -2px; animation: ls-blink 1s steps(1) infinite; }
@keyframes ls-blink { 50% { opacity: 0; } }
.ls-sw .dx-dash__suche em { opacity: 0; transition: opacity .3s ease; }
.ls-sw[data-stufe="1"] .dx-dash__suche em, .ls-sw[data-stufe="2"] .dx-dash__suche em, .ls-sw[data-stufe="3"] .dx-dash__suche em { opacity: 1; }
.ls-sw [data-ansicht="finden"] .dx-dash__liste li { opacity: 0; transform: translateY(6px); transition: opacity .35s ease, transform .35s var(--ls-ease), background-color .35s ease, box-shadow .35s ease; }
.ls-sw [data-ansicht="finden"] .dx-dash__liste li:nth-child(2) { transition-delay: .08s; }
.ls-sw [data-ansicht="finden"] .dx-dash__liste li:nth-child(3) { transition-delay: .16s; }
.ls-sw[data-stufe="2"] [data-ansicht="finden"] .dx-dash__liste li, .ls-sw[data-stufe="3"] [data-ansicht="finden"] .dx-dash__liste li { opacity: 1; transform: none; }
.ls-sw[data-stufe="3"] [data-ansicht="finden"] .dx-dash__liste li:first-child { background: color-mix(in srgb, var(--ls-akzent) 14%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--ls-akzent) 55%, transparent); }
.ls-sw [data-ansicht="finden"] .dx-dash__liste li:not(:first-child) { transition-property: opacity, transform; }
.ls-sw[data-stufe="3"] [data-ansicht="finden"] .dx-dash__liste li:not(:first-child) { opacity: .45; }
.ls-sw__da { opacity: 0; transition: opacity .3s ease; }
.ls-sw[data-stufe="3"] .ls-sw__da { opacity: 1; }
/* Arbeiten: der Ablauf fuehrt, ein Schritt nach dem anderen */
.ls-sw__titel { margin: .2rem 0 .45rem; font: 600 .62rem/1 var(--font-mono); letter-spacing: .1em; text-transform: uppercase; color: var(--dx-term-matt); }
.ls-sw__schritte li { grid-template-columns: 1.1rem minmax(0, 1fr) auto !important; transition: background-color .35s ease, box-shadow .35s ease, opacity .35s ease; }
.ls-sw__haken { width: 1rem; height: 1rem; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .28); display: grid; place-items: center; transition: background-color .3s ease, border-color .3s ease; }
.ls-sw__haken svg { width: 10px; height: 10px; fill: none; stroke: #04130a; stroke-width: 2.4; opacity: 0; transition: opacity .25s ease; }
.ls-sw__schritte li.ist-jetzt { background: color-mix(in srgb, var(--ls-akzent) 14%, transparent); box-shadow: 0 0 0 1px color-mix(in srgb, var(--ls-akzent) 55%, transparent); }
.ls-sw__schritte li.ist-erledigt { opacity: .55; }
.ls-sw__schritte li.ist-erledigt .ls-sw__haken { background: var(--dx-gruen); border-color: var(--dx-gruen); }
.ls-sw__schritte li.ist-erledigt .ls-sw__haken svg { opacity: 1; }
.ls-sw__schritte .dx-status--jetzt { color: #fff; background: color-mix(in srgb, var(--ls-akzent) 38%, transparent); }

/* ---------- Szenen ohne Video (nur lokal, vor dem Upload ersetzen: V-27) ---------- */
.ls-szene--folgt { display: grid; place-items: center; text-align: center; background:
  repeating-linear-gradient(135deg, rgba(255, 255, 255, .025) 0 14px, transparent 14px 28px), #06080f; }
.ls-szene--folgt p { margin: 0; font: 600 .78rem/1.6 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .55); }
.ls-szene--folgt span { display: block; color: var(--ls-akzent); }

/* ---------- Ende: Leistungen als Beleg des Umfangs ---------- */
.ls-ende .ww-sheet-inner { padding-top: clamp(5rem, 8vw, 8rem); }
.ls-ende__kopf { max-width: 860px; }
.ls-ende__eyebrow { font: 600 .74rem/1 var(--font-mono); letter-spacing: .16em; text-transform: uppercase; color: var(--t-accent-vivid); margin: 0; }
.ls-ende__titel { font: 600 clamp(2rem, 4.4vw, 3.6rem)/1.06 var(--font-main); letter-spacing: -.03em; color: var(--t-ink); margin: .9rem 0 0; text-wrap: balance; }
.ls-ende__text { max-width: 56ch; font: 400 1.08rem/1.65 var(--font-main); color: var(--t-ink-2); margin: 1.2rem 0 0; }
.ls-raster { list-style: none; margin: clamp(2.2rem, 4vw, 3.2rem) 0 0; padding: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: .8rem; }
.ls-kachel { position: relative; display: flex; flex-direction: column; gap: .45rem; height: 100%; padding: 1.15rem 1.15rem 1.25rem; border-radius: 16px; text-decoration: none;
  border: 1px solid color-mix(in srgb, var(--t-ink) 12%, transparent); background: color-mix(in srgb, var(--t-panel, #fff) 70%, transparent);
  transition: border-color .15s ease, transform .2s var(--ls-ease, ease), box-shadow .2s ease; }
.ls-kachel:hover, .ls-kachel:focus-visible { border-color: var(--t-accent-vivid); transform: translateY(-2px); box-shadow: 0 18px 40px -26px rgba(2, 6, 23, .5); outline: none; }
.ls-kachel__schritt { font: 600 .62rem/1 var(--font-mono); letter-spacing: .14em; text-transform: uppercase; color: var(--t-accent-vivid); }
.ls-kachel__name { font: 600 1.02rem/1.3 var(--font-main); color: var(--t-ink); }
.ls-kachel__satz { font: 400 .86rem/1.5 var(--font-main); color: var(--t-ink-2); }
.ls-kachel__pfeil { margin-top: auto; padding-top: .3rem; color: var(--t-accent-vivid); font-weight: 600; }
.ls-ende__aktion { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem 1.4rem; margin-top: clamp(2.2rem, 4vw, 3rem); }
.ls-ende__aktion p { margin: 0; font: 400 .95rem/1.5 var(--font-main); color: var(--t-ink-2); }

/* ---------- Schmal: Buehne oben fest, Karten laufen darunter ---------- */
@media (max-width: 900px) {
  .ls-geschichte { display: block; }
  .ls-buehne { position: sticky; top: 64px; z-index: 5; height: auto; padding: .7rem 0 .8rem; gap: .7rem; background: #0a0a0a; }
  .ls-rahmen { aspect-ratio: auto; height: 38svh; max-height: none; }
  .ls-schritt { min-height: 66svh; padding: 1.6rem 0 2.4rem; align-items: flex-start; }
  .ls-szene--software { place-items: end center; padding-bottom: 2.4rem; }
  .ls-sw .dx-dash__liste small { display: none; }
  .ls-sw .dx-dash__kopf span { display: none; }
  .ls-anker { top: calc(-38svh - 4.6rem); }
  /* fokussierte Links nie unter der feststehenden Buehne (WCAG 2.4.11) */
  .ls-karte a { scroll-margin-top: calc(64px + 38svh + 5.6rem); scroll-margin-bottom: 1.5rem; }
  .ls-karte__gefuehl { font-size: clamp(1.9rem, 8vw, 2.6rem); }
  .ls-leiste { gap: .35rem; }
  .ls-leiste a { font-size: 0; padding-top: .45rem; }
  .ls-leiste a b { font-size: .6rem; margin: 0; }
  .ls-sw { width: 94%; }
  .ls-sw .dx-dash { grid-template-columns: 1fr; }
  .ls-sw .dx-dash__seite { display: none; }
  .ls-sw .dx-dash__haupt { padding: .7rem .75rem .8rem; }
  .ls-sw .dx-dash__kpis { display: none; }
  .ls-raster { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 520px) {
  .ls-raster { grid-template-columns: 1fr; }
  .ls-ki { left: .6rem; bottom: .6rem; }
}

/* ---------- Bewegung reduzieren: Standbilder, kein Masken-Uebergang, Endzustaende ---------- */
@media (prefers-reduced-motion: reduce) {
  .ls-szene, .ls-karte, .ls-sw__ansicht, .ls-sw [data-ansicht] li, .ls-sw .dx-dash { transition: none !important; }
  .ls-szene { clip-path: none; }
  .ls-video { transform: none; }
  .ls-sw .dx-dash { transform: none; }
  .ls-sw__cursor { animation: none; }
}

/* 05.10.2026: Leitsatz im Abschluss */
.ls-ende__leitsatz { max-width: 56ch; margin: 1rem 0 0; padding-left: 1rem; border-left: 2px solid var(--t-accent-vivid); font: 500 1.1rem/1.6 var(--font-main); color: var(--t-ink); }

/* ============================================================
   Fassung 2 „Zeitlupe“ (05.10.2026, Janis Auftrag): Szene ueber den ganzen Bildschirm, die naechste blendet beim
   Scrollen langsam darueber ein. Ueberblendung, Zoom und Kartenblende steuert leistungen.js; die alten Masken-
   Uebergaenge sind deshalb aus. Schmal (bis 900 px) bleibt die Buehne oben im Bild, weil Querformat-Videos im
   Hochformat zu stark beschnitten und unscharf wuerden.
   ============================================================ */
.ls-szene, .ls-szene.is-aktiv { clip-path: none; transition: none; will-change: opacity, transform; }
.ls-seite > .ww-sheet-inner { padding-bottom: clamp(2rem, 4vw, 3.5rem); }
.ls-geschichte { padding: 0 clamp(1.2rem, 4vw, 3.5rem) clamp(3rem, 6vw, 5rem); }
.ls-schleier { display: none; }

@media (min-width: 901px) {
  .ls-geschichte { display: block; position: relative; padding: 0; }
  .ls-buehne { position: sticky; top: 0; z-index: 0; display: block; height: 100vh; height: 100svh; padding: 0; gap: 0; }
  .ls-rahmen { position: absolute; inset: 0; width: auto; aspect-ratio: auto; max-height: none; border: 0; border-radius: 0; box-shadow: none; background: #05070d; }
  .ls-szene--video::after { background: linear-gradient(to top, rgba(0, 0, 0, .45), transparent 30%); }
  .ls-schleier { display: block; position: absolute; inset: 0; z-index: 8; pointer-events: none;
    background:
      linear-gradient(90deg, rgba(4, 6, 11, .86) 0%, rgba(4, 6, 11, .62) 30%, rgba(4, 6, 11, .14) 58%, rgba(4, 6, 11, 0) 74%),
      linear-gradient(180deg, rgba(4, 6, 11, .55) 0%, rgba(4, 6, 11, 0) 20%); }
  .ls-marke { top: calc(64px + 1.5rem); left: 6vw; z-index: 9; }
  .ls-pause { top: calc(64px + 1.1rem); right: 2rem; z-index: 9; }
  .ls-szene .ls-ki { left: auto; right: 2rem; bottom: 5.6rem; }
  .ls-szene--software .ls-ki { bottom: 8.2rem; }   /* im Uebergang nicht ueber „KI-Video“ */
  .ls-buehne > nav { position: absolute; right: 2rem; bottom: 1.6rem; width: min(560px, 42vw); z-index: 9; }
  .ls-schritte { position: relative; z-index: 10; margin-top: -100vh; margin-top: -100svh; }
  .ls-schritt { display: block; height: 165vh; min-height: 0; padding: 0; }
  .ls-anker { top: 22%; }
  .ls-karte { position: sticky; top: max(20vh, 130px); margin: max(20vh, 130px) 0 0 6vw; max-width: min(34rem, 40vw); transition: none;
    padding: 2rem 2.2rem 2.2rem; border-radius: 20px; background: rgba(6, 9, 16, .55); border: 1px solid rgba(255, 255, 255, .1);
    box-shadow: 0 30px 80px -40px rgba(0, 0, 0, .85); will-change: opacity, transform; }
  .ls-szene--software { place-items: center end; padding-right: 7vw; }
  .ls-sw { width: min(44vw, 720px); }
}