/* Seitenbausteine aus Phase 3, 15. August 2026 zurueckgeholt.
   Quelle: versions/2026-08-13-phase3-combined/site/styles/phase3.css
   Uebernommen sind nur die Bausteine, die auf den Unterseiten wieder
   gebraucht werden: Seitenkopf mit Foto, blaues Architekturband,
   Gruenderkarten, KI-Helfer-Kopf mit Wortwechsel und Cockpit-Rahmen.
   Ergaenzt site.css, ersetzt es nicht. */

/* ---- Seitenkopf mit Bild ----------------------------------------------- */
.page-hero{
  position:relative;isolation:isolate;overflow:hidden;
  padding:clamp(3.5rem,7vw,6.5rem) 0;
  background:#fff;
}
/* Statisches Raster; laeuft das Kinetic Grid, blendet .kg-host es aus.
   Gleiche Zeichnung wie .hp-hero und .phero: vollflaechig 44px, nach unten
   auslaufend. Das Foto liegt darueber und deckt seinen Teil selbst ab. */
.page-hero::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:
    linear-gradient(var(--hp-grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--hp-grid) 1px,transparent 1px);
  background-size:44px 44px;
  mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 55%,transparent 100%);
  -webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.35) 55%,transparent 100%);
}
.page-hero .h-hero{max-width:15ch;font-size:clamp(2.65rem,4.2vw,4.75rem);}
.page-hero .lead{max-width:62ch;}
.page-hero--split .split-hero{align-items:center;}
.split-hero{
  display:grid;grid-template-columns:minmax(0,1fr) minmax(300px,1fr);
  gap:clamp(2rem,5vw,5rem);align-items:center;
}
.split-hero>*{min-width:0;}

.photo-figure{
  position:relative;margin:0;overflow:hidden;
  border-radius:var(--radius-lg);background:var(--cool-200);box-shadow:var(--shadow-lg);
}
.photo-figure img{width:100%;height:clamp(360px,52vw,610px);object-fit:cover;}
.photo-credit{
  position:absolute;right:.75rem;bottom:.75rem;max-width:calc(100% - 1.5rem);
  padding:.4rem .6rem;border-radius:.4rem;
  background:rgba(12,22,55,.88);color:#fff;font-size:.72rem;
}
.photo-credit a{color:#fff;}

/* ---- Helles und dunkles Band ------------------------------------------- */
.section--white{background:var(--color-surface);}
.section--ink{background:var(--color-ink);color:var(--color-text-on-ink);}
.section--ink .h1,.section--ink .h2,.section--ink .h3{color:#fff;}
.section--ink .eyebrow{color:var(--color-accent);}
.section--ink .lead{color:#d9deef;}
.data-split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
.data-path{
  padding:clamp(1.5rem,3vw,2.5rem);
  border:1px solid rgba(255,255,255,.16);border-radius:var(--radius-lg);
  background:rgba(255,255,255,.06);
}
.data-path p{color:#d9deef;}
.data-note{
  margin-top:1rem;padding:1rem;
  border-left:3px solid var(--color-accent);background:rgba(255,255,255,.06);
}

/* ---- Gruenderkarten ---------------------------------------------------- */
.founders-teaser{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;}
.person-card{
  display:grid;grid-template-columns:minmax(190px,42%) minmax(0,1fr);min-height:340px;
  overflow:hidden;border:1px solid var(--color-border);border-radius:var(--radius-lg);background:#fff;
}
.person-card img{width:100%;height:100%;min-height:340px;object-fit:cover;}
.person-card__copy{align-self:center;padding:1.5rem;}
.person-card__role{margin:0 0 .25rem;color:var(--color-primary);font-weight:700;}
.person-card__copy .h2{font-size:clamp(1.45rem,1.15rem + .85vw,2rem);overflow-wrap:anywhere;}
.person-card p{color:var(--color-text-secondary);}

/* ---- KI-Helfer: Seitenkopf mit Wortwechsel ----------------------------- */
.helper-hero{position:relative;isolation:isolate;overflow:hidden;color:#fff;}
.helper-hero::before,.helper-hero::after{content:"";position:absolute;inset:0;z-index:-1;}
.helper-hero::before{
  background:url("../assets/hero-hands.jpg") center 28%/cover no-repeat;
  filter:grayscale(.55) contrast(1.04) brightness(1.02);transform:scale(1.01);
}
.helper-hero::after{
  background:
    repeating-linear-gradient(to right,rgba(255,255,255,.05) 0 1px,transparent 1px var(--grid-cell)),
    repeating-linear-gradient(to bottom,rgba(255,255,255,.05) 0 1px,transparent 1px var(--grid-cell)),
    radial-gradient(130% 100% at 16% 22%,rgba(47,63,219,.4),transparent 58%),
    linear-gradient(176deg,rgba(20,34,79,.9) 0%,rgba(20,34,79,.82) 40%,rgba(20,34,79,.96) 100%);
}
.helper-hero__inner{
  /* Haengt nicht mehr an der Fensterhoehe, sondern an der Fensterbreite:
     nachgerechnet an den Koepfen von klartag, firmen-ki und
     prozessautomatisierung (1024px:764 · 1280px:812 · 1440px:820), damit
     dieser Kopf ueberall mindestens so hoch bleibt wie jene.
     Achtung box-sizing:border-box, der Innenabstand steckt im Wert. */
  min-height:clamp(700px,40rem + 13.5vw,840px);
  display:flex;align-items:center;justify-content:center;
  padding-block:clamp(4.5rem,8vw,7rem);text-align:center;
}
.helper-hero__copy{width:100%;max-width:1280px;}
.helper-hero .eyebrow{justify-content:center;color:var(--color-accent);}
.helper-hero .h-hero{
  max-width:none;margin-inline:auto;color:#fff;
  font-size:clamp(1.65rem,4.2vw,4.2rem);font-weight:700;line-height:1.03;
}
.helper-hero .h-hero>span[aria-hidden="true"]{display:block;}
.helper-hero__title-line{display:block;white-space:nowrap;}
.helper-rotator{display:block;min-height:1.05em;color:var(--color-accent);}
.helper-rotator__word{
  display:block;overflow-wrap:normal;word-break:normal;hyphens:auto;
  transition:opacity .2s ease,transform .2s ease;
}
.helper-rotator__word.is-changing{opacity:0;transform:translateY(.16em);}
.helper-hero .lead{max-width:82ch;margin:1.6rem auto 0;color:#eef0f7;}
.helper-hero .lead strong{color:#fff;}
.helper-hero .btn-row{justify-content:center;}
.helper-hero__primary{border-color:var(--color-accent);background:var(--color-accent);color:var(--color-ink);}
.helper-hero__primary:hover{border-color:var(--yellow-300);background:var(--yellow-300);}
.helper-hero__secondary{border-color:rgba(255,255,255,.62);background:rgba(20,34,79,.24);color:#fff;}
.helper-hero__secondary:hover{border-color:#fff;background:rgba(255,255,255,.1);}
.helper-trust{
  display:flex;justify-content:center;flex-wrap:wrap;gap:.75rem 1.7rem;
  margin:2rem 0 0;padding:0;color:#eef0f7;font-size:.88rem;list-style:none;
}
.helper-trust li{display:flex;align-items:center;gap:.45rem;}
.helper-trust li::before{content:"\2713";color:var(--color-accent);font-weight:800;}

/* ---- KI-Helfer: Blick ins Produkt -------------------------------------- */
.helper-showcase{overflow:hidden;background:var(--color-background);}
.helper-showcase__inner{width:min(calc(100% - 3rem),90rem);}
.helper-showcase__head{max-width:920px;margin-inline:auto;text-align:center;}
.helper-showcase__head .eyebrow{justify-content:center;}
.helper-showcase__head .lead{margin-inline:auto;}
.cockpit-frame{
  position:relative;margin:0;overflow:hidden;
  border:1px solid rgba(20,34,79,.16);border-radius:12px;background:#fff;
  box-shadow:0 28px 72px rgba(20,34,79,.18);
}
.cockpit-frame::before{
  content:"";position:absolute;inset:0;z-index:1;pointer-events:none;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.45);
}
.cockpit-frame img{display:block;width:100%;height:auto;}

/* ---- Umbrueche --------------------------------------------------------- */
@media (max-width:1100px){
  .person-card{grid-template-columns:140px 1fr;}
  .person-card img{min-height:280px;}
}
@media (max-width:820px){
  .split-hero{grid-template-columns:1fr;}
  .founders-teaser,.data-split{grid-template-columns:1fr;}
  .person-card{grid-template-columns:220px 1fr;}
  .photo-figure img{height:430px;}
}
@media (max-width:560px){
  .helper-hero__inner{min-height:auto;padding-block:5rem;}
  .helper-hero .h-hero{font-size:clamp(2rem,9.4vw,3.35rem);}
  .helper-hero__title-line{white-space:normal;}
  .helper-rotator{min-height:2.05em;}
  .helper-trust{align-items:center;flex-direction:column;gap:.7rem;}
  .helper-showcase__inner{width:min(calc(100% - 1.25rem),90rem);}
  .cockpit-frame{border-radius:7px;}
  .person-card{grid-template-columns:1fr;}
  .person-card img{height:320px;min-height:0;}
  .photo-figure img{height:360px;}
}