/* NKDM Hub — Full-Screen Vertical Split, Hover-Expand, bildgetrieben.
   Navy (#1a3c5e) + Gold, echtes NKDM-Logo, FB/GW-Trennung. */
:root{
  --navy:#1a3c5e; --navy-deep:#0e2236;
  --gold:#c8a24a;
  --txt:#f3f1ec; --muted:#cdd3da;
  --fb:#9ec7d8;     /* Freiberuflich = kühl/silber-blau */
  --gw:#d8b06a;     /* Gewerbe = warm/gold */
  --top:64px;       /* Kopfhöhe */
  --foot:34px;      /* Fußhöhe */
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{height:100%}
body.hub{
  background:var(--navy-deep);color:var(--txt);overflow:hidden;
  font-family:"Inter",system-ui,sans-serif;font-weight:300;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}

/* ── Kopf (über den Panels) ───────────────────────────────────────── */
.hub__top{
  position:fixed;inset:0 0 auto 0;height:var(--top);z-index:20;
  display:flex;align-items:center;justify-content:space-between;
  padding:0 clamp(18px,4vw,46px);pointer-events:none;
  background:linear-gradient(180deg,rgba(8,18,30,.72),rgba(8,18,30,0));
}
.hub__logo{height:30px;opacity:.97;pointer-events:auto;
  filter:drop-shadow(0 2px 6px rgba(0,0,0,.55))}
.hub__nav{pointer-events:auto}
.hub__nav a{
  font-size:13px;color:var(--muted);margin-left:22px;letter-spacing:.05em;
  position:relative;transition:color .2s;text-shadow:0 1px 4px rgba(0,0,0,.6);
}
.hub__nav a:hover{color:#fff}
.hub__nav a::after{
  content:"";position:absolute;left:0;bottom:-5px;width:0;height:1px;
  background:var(--gold);transition:width .25s;
}
.hub__nav a:hover::after{width:100%}

/* ── Split: 3 vertikale Panels, füllen den Viewport ───────────────── */
.split{
  position:fixed;inset:0 0 var(--foot) 0;
  display:flex;
}
.panel{
  position:relative;flex:1 1 0;min-width:0;overflow:hidden;
  display:flex;align-items:flex-end;
  border-right:1px solid rgba(0,0,0,.5);
  transition:flex-grow .55s cubic-bezier(.2,.7,.2,1);
}
.panel:last-child{border-right:0}

/* Bild-Ebene (eigener Layer, damit nur sie zoomt) */
.panel::before{
  content:"";position:absolute;inset:0;z-index:0;
  background-image:var(--img);
  background-size:cover;background-position:center;
  transform:scale(1.04);
  transition:transform .8s cubic-bezier(.2,.7,.2,1),filter .55s;
  filter:saturate(.9);
}
/* Navy-Verlauf für Lesbarkeit + Markenfarbe */
.panel::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:
    linear-gradient(180deg,rgba(14,34,54,.30) 0%,rgba(14,34,54,.05) 32%,rgba(11,24,38,.55) 70%,rgba(8,18,30,.92) 100%),
    linear-gradient(180deg,rgba(26,60,94,.34),rgba(26,60,94,.34));
  transition:opacity .55s;
}

/* ── Panel-Inhalt ─────────────────────────────────────────────────── */
.panel__tag{
  position:absolute;top:calc(var(--top) + 8px);left:clamp(18px,2.4vw,34px);z-index:3;
  font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--fb);
  padding:5px 11px;border:1px solid rgba(158,199,216,.5);border-radius:999px;
  background:rgba(8,18,30,.35);backdrop-filter:blur(2px);
}
.panel__tag--gw{color:var(--gw);border-color:rgba(216,176,106,.55)}

.panel__body{
  position:relative;z-index:3;width:100%;
  padding:0 clamp(20px,2.6vw,38px) clamp(30px,5vh,56px);
  text-align:center;
}
.panel__title{
  font-family:"Cinzel",serif;font-weight:500;color:#fff;line-height:1.02;
  font-size:clamp(30px,3.6vw,60px);letter-spacing:.06em;
  text-shadow:0 4px 22px rgba(0,0,0,.6);
}
.panel__title::after{
  content:"";display:block;width:46px;height:2px;margin:16px auto 0;
  background:var(--gold);transition:width .45s;
}
.panel:hover .panel__title::after{width:88px}

/* Untertitel + Eintreten: erst bei Hover/Fokus sichtbar */
.panel__sub,.panel__enter{
  opacity:0;transform:translateY(14px);
  transition:opacity .45s .05s,transform .45s .05s;
}
.panel__sub{
  margin:18px auto 0;max-width:30ch;color:var(--muted);
  font-family:"Cormorant Garamond",serif;font-size:clamp(16px,1.25vw,20px);
  line-height:1.45;
}
.panel__enter{
  display:inline-block;margin-top:20px;color:var(--gold);
  font-size:13px;letter-spacing:.18em;text-transform:uppercase;
}
.panel__enter em{font-style:normal;display:inline-block;transition:transform .3s}

/* ── Hover-Expand ─────────────────────────────────────────────────── */
.split:hover .panel{flex-grow:.7}
.split .panel:hover{flex-grow:2.4}
.panel:hover::before{transform:scale(1.12);filter:saturate(1.08)}
.panel:hover::after{opacity:.82}
.panel:hover .panel__sub,
.panel:hover .panel__enter,
.panel:focus-visible .panel__sub,
.panel:focus-visible .panel__enter{opacity:1;transform:none}
.panel:hover .panel__enter em{transform:translateX(6px)}
.panel:focus-visible{outline:2px solid var(--gold);outline-offset:-4px}

/* ── Fuß (schlanke Rechtssphären-Leiste, kein toter Raum) ─────────── */
.hub__foot{
  position:fixed;inset:auto 0 0 0;height:var(--foot);z-index:20;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  padding:0 clamp(18px,4vw,46px);
  background:rgba(8,18,30,.9);border-top:1px solid rgba(255,255,255,.07);
  font-size:11.5px;color:var(--muted);
}
.hub__sphere{opacity:.85;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hub__links{display:flex;gap:16px;white-space:nowrap}
.hub__links a{color:var(--muted);transition:color .2s}
.hub__links a:hover{color:var(--gold)}

/* ── Mobil: Panels stapeln zu großen Vollbild-Blöcken ─────────────── */
@media(max-width:820px){
  body.hub{overflow:auto}
  .hub__top{position:sticky}
  .split{position:static;display:block;inset:auto}
  .panel{
    display:block;width:100%;min-height:62vh;
    border-right:0;border-bottom:1px solid rgba(0,0,0,.5);
    align-items:stretch;
  }
  .panel::before{transform:scale(1.02)}
  .panel__body{
    position:absolute;left:0;right:0;bottom:0;
    padding:0 24px clamp(28px,6vh,46px);
  }
  /* Auf Mobil immer alles zeigen (kein Hover) */
  .panel__sub,.panel__enter{opacity:1;transform:none}
  .split:hover .panel,.split .panel:hover{flex-grow:initial}
  .hub__foot{
    position:static;height:auto;flex-direction:column;gap:8px;
    text-align:center;padding:16px 22px 22px;
  }
  .hub__sphere{white-space:normal}
  .hub__links{flex-wrap:wrap;justify-content:center;gap:12px 16px}
}

@media(prefers-reduced-motion:reduce){
  .panel,.panel::before,.panel::after,.panel__sub,.panel__enter{transition:none}
}

/* ── Hub-Footer kompakt + fix unten (Review H2/H4): Logo/Nav/QR raus, Rechtslinks sichtbar ── */
body.hub .nkf{position:fixed;left:0;right:0;bottom:0;z-index:30;padding:6px 14px;
  display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:center;gap:3px 14px;
  background:linear-gradient(0deg,rgba(8,18,30,.94),rgba(8,18,30,.45));border-top:1px solid rgba(200,162,74,.18)}
body.hub .nkf__logo,body.hub .nkf__hair,body.hub .nkf__nav,body.hub .nkf__qr,body.hub .nkf__qrlbl,body.hub .nkf__share{display:none}
body.hub .nkf__legal{margin:0;font-size:10.5px}
body.hub .nkf__cr{margin:0;font-size:9.5px}

/* ── Review EN5: Pillar-Teaserseiten (Software/Drohne) scrollen + normaler Footer (nicht der fixe Splash-Modus) ── */
body.hub:has(.pillar){overflow:auto;height:auto}
body.hub:has(.pillar) .nkf{position:static;flex-direction:column;gap:0;padding:30px 22px 26px}
body.hub:has(.pillar) .nkf__logo{display:block}
body.hub:has(.pillar) .nkf__hair{display:block}
body.hub:has(.pillar) .nkf__nav{display:flex}
body.hub:has(.pillar) .nkf__legal{display:flex;font-size:11px}
body.hub:has(.pillar) .nkf__cr{display:block}

/* ── Review H3: Hub-Säulen-Hover sanfter ── */
.panel{transition:flex-grow .72s cubic-bezier(.22,.61,.36,1)}
.split:hover .panel{flex-grow:.82}
.split .panel:hover{flex-grow:2}
.panel::before{transition:transform 1s cubic-bezier(.22,.61,.36,1),filter .6s}