/* ============================================================
   dipa.design — Design Context Map
   Standalone-Rebuild von Niko Mangs Masterthesis-Artefakt.
   Typografie an linear.app orientiert: Inter, große, eng
   getrackte Headlines, viel Weißraum. Keine Mono-Schriften.
   Farbwelt: Weiß / Grautöne.
   ============================================================ */
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('../assets/fonts/Inter-400.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('../assets/fonts/Inter-500.woff2') format('woff2');}
@font-face{font-family:'Inter';font-style:normal;font-weight:600;font-display:swap;src:url('../assets/fonts/Inter-600.woff2') format('woff2');}

:root{
  --fg:#16161a;        /* Haupttext, fast schwarz */
  --fg-soft:#3b3d42;   /* zweite Textebene */
  --mute:#6c6f76;      /* gedämpft */
  --faint:#9aa0a6;     /* sehr leise */
  --line:#ececed;      /* Haarlinien */
  --line-2:#e2e3e5;
  --bg:#fff;
  --panel:#fafafa;
  --sans:'Inter',system-ui,-apple-system,'Segoe UI',sans-serif;
  --viz-hl:#5357cf;       /* Diagramm-Highlight (wie Original-Renderings) */
  --viz-hl-fill:#a9abe5;
  --pad:40px;
  --maxw:1080px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{font-family:var(--sans);font-size:16px;line-height:1.6;color:var(--fg);background:var(--bg);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
a{color:inherit;}
img{display:block;max-width:100%;}

/* ---------- Logo-Mark (4 überlagerte Ebenen, animiert) ---------- */
.home-mark{display:inline-flex;align-items:center;text-decoration:none;}
.logo{width:40px;height:auto;display:block;overflow:visible;}
.logo .sil{fill:#fff;stroke:#c3c6ca;stroke-width:1.5;stroke-linejoin:round;stroke-linecap:round;}
.logo .cr{fill:none;stroke:#dde0e4;stroke-width:1.3;stroke-linejoin:round;stroke-linecap:round;}
.logo .pl4 .sil{stroke:var(--viz-hl);}
.logo .pl4 .cr{stroke:#bcbfea;}
.logo .pl{animation-duration:3.8s;animation-timing-function:ease-in-out;animation-iteration-count:infinite;}
.logo .pl1{animation-name:plA;} .logo .pl2{animation-name:plB;}
.logo .pl3{animation-name:plC;} .logo .pl4{animation-name:plD;}
@keyframes plA{0%,100%{transform:translateY(0);}50%{transform:translateY(2.4px);}}
@keyframes plB{0%,100%{transform:translateY(0);}50%{transform:translateY(.8px);}}
@keyframes plC{0%,100%{transform:translateY(0);}50%{transform:translateY(-.8px);}}
@keyframes plD{0%,100%{transform:translateY(0);}50%{transform:translateY(-2.4px);}}
@media(prefers-reduced-motion:reduce){.logo .pl{animation:none;}}

/* ============================================================
   LANDINGPAGE
   ============================================================ */
.landing-top{max-width:var(--maxw);margin:0 auto;padding:20px var(--pad) 0;display:flex;
  justify-content:space-between;align-items:center;gap:16px;}
.landing-top .home-mark{flex:none;}

.landing{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad) 64px;}

/* Hero: die Fragestellung so prominent wie möglich */
.hero{padding:clamp(48px,6vw,84px) 0 8px;}
.hero-question{font-size:clamp(34px,6vw,64px);font-weight:600;letter-spacing:-.035em;line-height:1.04;
  color:var(--fg);max-width:22ch;text-wrap:balance;}
.hero-lead{font-size:clamp(16px,1.3vw,18.5px);line-height:1.62;color:var(--mute);max-width:62ch;
  margin:clamp(20px,2.5vw,30px) 0 0;}
.hero-lead strong{color:var(--fg);font-weight:600;}

.cta{display:inline-flex;align-items:center;gap:9px;text-decoration:none;background:var(--viz-hl);color:#fff;
  font-size:15px;font-weight:500;letter-spacing:-.01em;padding:12px 22px;border-radius:11px;white-space:nowrap;
  transition:transform .18s cubic-bezier(.2,.7,.3,1),box-shadow .18s,background .18s;
  box-shadow:0 1px 2px rgba(83,87,207,.25);}
.cta:hover{transform:translateY(-1px);background:#474bc3;box-shadow:0 10px 24px rgba(83,87,207,.32);}
.cta .cta-arrow{transition:transform .18s ease;}
.cta:hover .cta-arrow{transform:translateX(3px);}

/* Explore: große interaktive Grafik mit Detailpanel darunter (ohne sichtbare Container) */
.explore{padding:clamp(20px,3vw,36px) 0 8px;}
#stage-host{display:grid;place-items:center;}
#stage-host [data-hairline]{width:100%;max-width:960px;aspect-ratio:290/152;}

.detail{display:flex;flex-direction:column;min-width:0;max-width:760px;margin:clamp(4px,1vw,16px) 0 0;
  min-height:clamp(300px,24vw,360px);}
.steps{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:22px;}
.steps button{appearance:none;font:500 12.5px var(--sans);color:var(--mute);background:transparent;
  border:1px solid var(--line-2);border-radius:999px;padding:6px 12px;cursor:default;line-height:1;
  transition:color .18s,border-color .18s,background .18s;}
.steps button.on{color:#1b1c3a;border-color:var(--viz-hl);background:var(--viz-hl-fill);}
.detail-body{transition:opacity .28s ease;}
.detail .kicker{font-size:12.5px;letter-spacing:.02em;color:var(--faint);
  display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-bottom:10px;}
#d-name{font-size:clamp(25px,3vw,34px);line-height:1.1;letter-spacing:-.02em;font-weight:600;margin-bottom:14px;}
#d-desc{color:var(--mute);line-height:1.62;font-size:16px;}
.dim-label{margin:22px 0 10px;font-size:12px;letter-spacing:.07em;text-transform:uppercase;color:var(--faint);}
ul.chips{list-style:none;display:flex;flex-wrap:wrap;gap:7px;}
ul.chips li{font-size:13.5px;padding:6px 11px;border:1px solid var(--line-2);border-radius:8px;color:var(--fg);
  background:color-mix(in srgb,var(--viz-hl-fill) 32%,transparent);}
.explore-cta{margin-top:clamp(24px,3vw,36px);}

/* Erklärende Abschnitte */
.l-sections{max-width:760px;margin:clamp(52px,7vw,84px) 0 0;}
.l-sec + .l-sec{margin-top:clamp(32px,4vw,46px);}
.l-sec h2{font-size:15px;font-weight:600;letter-spacing:-.005em;color:var(--fg);margin-bottom:12px;}
.l-sec p{font-size:16.5px;line-height:1.66;color:var(--mute);}

/* Über mich */
.about{display:flex;gap:clamp(18px,3vw,34px);align-items:center;max-width:760px;
  margin:clamp(52px,7vw,84px) 0 0;}
.about-photo{width:120px;height:120px;border-radius:12px;object-fit:cover;flex:none;background:var(--panel);}
.about-text h2{font-size:15px;font-weight:600;color:var(--fg);margin-bottom:10px;letter-spacing:-.005em;}
.about-text p{font-size:16px;line-height:1.6;color:var(--mute);max-width:56ch;}
.about-text p a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--line-2);
  text-underline-offset:3px;transition:text-decoration-color .15s;}
.about-text p a:hover{text-decoration-color:var(--fg);}
.about-link{display:inline-block;margin-top:14px;font-size:14px;font-weight:500;color:var(--fg);
  text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px;transition:text-decoration-color .15s;}
.about-link:hover{text-decoration-color:var(--fg);}
@media(max-width:560px){.about{flex-direction:column;align-items:flex-start;}}

.landing-foot{max-width:var(--maxw);margin:clamp(48px,7vw,80px) 0 0;
  display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--faint);}
.landing-foot a{text-decoration:none;color:var(--mute);}
.landing-foot a:hover{color:var(--fg);}

/* ============================================================
   DOKU-CHROME (Breadcrumb, Sidebar, Dokument)
   ============================================================ */
.topbar{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.88);backdrop-filter:saturate(1.3) blur(8px);
  border-bottom:1px solid var(--line);display:flex;align-items:center;gap:16px;
  height:56px;padding:0 var(--pad);font-size:13.5px;letter-spacing:-.005em;}
.topbar .crumbs{display:flex;align-items:center;gap:9px;min-width:0;overflow:hidden;}
.topbar a{text-decoration:none;color:var(--mute);white-space:nowrap;transition:color .15s;}
.topbar a:hover{color:var(--fg);}
.topbar .home-mark{flex:none;display:inline-flex;align-items:center;}
.topbar .home-mark .logo{width:26px;}
.topbar .sep{color:var(--faint);}
.topbar .crumb-cur{color:var(--fg);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}

/* ---------- Doc layout ---------- */
.layout{display:grid;grid-template-columns:272px minmax(0,1fr);}
.sidebar{position:sticky;top:56px;align-self:start;height:calc(100vh - 56px);overflow-y:auto;
  padding:38px var(--pad);border-right:1px solid var(--line);}
.sidebar .grp{margin-bottom:24px;}
.sidebar .grp>a{display:block;text-decoration:none;font-weight:600;font-size:15px;letter-spacing:-.01em;color:var(--fg);}
.sidebar .grp>a:hover{color:var(--mute);}
.sidebar .sub{list-style:none;margin-top:11px;display:flex;flex-direction:column;gap:9px;padding-left:1px;}
.sidebar .sub a{display:flex;gap:7px;text-decoration:none;font-size:14px;color:var(--mute);line-height:1.35;transition:color .15s;}
.sidebar .sub a:hover{color:var(--fg);}
.sidebar .sub a.cur{color:var(--fg);font-weight:500;}
.sidebar .sub a.cur::before{content:"›";color:var(--fg);}
.sidebar .howto{margin-top:30px;padding-top:22px;border-top:1px solid var(--line);}
.sidebar .howto a{text-decoration:none;color:var(--mute);font-size:14px;}
.sidebar .howto a:hover{color:var(--fg);}

.doc{padding:46px var(--pad) 120px;max-width:980px;}
.doc .kicker{font-size:13px;font-weight:600;letter-spacing:.0;color:var(--mute);text-transform:uppercase;letter-spacing:.06em;}
.doc .question{color:var(--fg);font-size:clamp(22px,2.6vw,30px);font-weight:600;letter-spacing:-.02em;
  line-height:1.15;margin-top:10px;margin-bottom:10px;max-width:760px;}
.doc .pager{display:flex;justify-content:space-between;align-items:center;max-width:760px;
  border-bottom:1px solid var(--line);padding-bottom:14px;margin:14px 0 36px;font-size:14px;}
.doc .pager a{text-decoration:none;color:var(--fg);}
.doc .pager a:hover{color:var(--mute);}
.doc .pager .off{color:var(--faint);pointer-events:none;}
.doc .body{max-width:720px;font-size:16px;line-height:1.7;color:var(--fg-soft);}
.doc .body p{margin:0 0 1.1em;}
.doc .body strong{color:var(--fg);font-weight:600;}
.doc .body .cite{color:var(--faint);}
.doc .body a{color:var(--fg);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:3px;transition:text-decoration-color .15s;}
.doc .body a:hover{text-decoration-color:var(--fg);}
.doc .sources{max-width:720px;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13.5px;line-height:1.65;color:var(--mute);}
.doc .sources p{margin:0 0 .9em;}
.doc .sources a{color:var(--mute);text-decoration:underline;text-decoration-color:var(--line-2);text-underline-offset:2px;word-break:break-word;}
.doc .sources a:hover{color:var(--fg);}
.doc .sources em{font-style:italic;}
.doc.imprint{max-width:860px;margin:0 auto;}
.doc.overview .body{max-width:800px;}

/* ---------- Interactive viz ---------- */
.viz-wrap{display:flex;flex-direction:column;align-items:center;margin:14px 0 48px;}
.viz{position:relative;width:600px;max-width:100%;aspect-ratio:1/1;touch-action:manipulation;}
.viz .layer{position:absolute;inset:0;width:100%;height:100%;opacity:0;transition:opacity .18s ease;pointer-events:none;}
.viz .base{position:relative;opacity:1;}
.viz .layer.on{opacity:1;}
.viz.active .base{opacity:0;}   /* hide default render while a variant is shown (no ghosting) */

/* Native vector dimensions (soziodemo circles, wohnform open-book) */
.viz.native{display:block;}
.nviz{width:100%;height:100%;display:block;overflow:visible;}
.nviz .node{cursor:pointer;}
.nviz-circles circle{fill:#fff;stroke:#c9ccd1;stroke-width:1.5;
  transition:transform .2s cubic-bezier(.2,.7,.3,1),stroke .15s,fill .15s;
  transform-box:fill-box;transform-origin:center;}
.nviz-circles text{fill:var(--fg-soft);font:500 18px var(--sans);text-anchor:middle;
  dominant-baseline:middle;pointer-events:none;transition:fill .15s,font-weight .15s;}
.nviz-circles .node:hover circle,.nviz-circles .node.active circle{
  transform:scale(1.17);stroke:var(--viz-hl);fill:var(--viz-hl-fill);}
.nviz-circles .node:focus-visible circle{stroke:var(--viz-hl);outline:none;}
.nviz-circles .node:hover text,.nviz-circles .node.active text{fill:#1b1c3a;font-weight:600;}
.nviz-book path{fill:#fff;stroke:#c9ccd1;stroke-width:1.5;transition:fill .15s,stroke .15s;}
.nviz-book .node:hover path,.nviz-book .node.active path{fill:var(--viz-hl-fill);stroke:var(--viz-hl);}
.nviz-book .node:focus-visible path{stroke:var(--viz-hl);outline:none;}
.nviz-book .nviz-title{fill:var(--mute);font:400 15px var(--sans);text-anchor:middle;}

/* Anwendungstyp — two-step DOM selector (App-Typ -> Standalone/Kombination = Ergebnis) */
.viz.native.aw{aspect-ratio:auto;width:100%;max-width:560px;margin:0 auto;
  display:flex;flex-direction:column;align-items:center;padding:6px 0 2px;font-size:14px;}
.aw-types{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;width:100%;}
.aw-box{appearance:none;font:500 14px var(--sans);background:#fff;border:1px solid var(--line-2);
  border-radius:10px;padding:14px 10px;color:var(--mute);text-align:center;line-height:1.32;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
  transition:border-color .15s,background .15s,color .15s;}
.aw-type{min-height:76px;}
.aw-type:hover,.aw-type.sel{border-color:var(--viz-hl);background:var(--viz-hl-fill);color:#1b1c3a;}
.aw-link{width:1px;height:0;background:var(--viz-hl);transition:height .22s ease;}
.aw.type-on .aw-link{height:30px;}
.aw-deploys{display:grid;grid-template-columns:1fr 1fr;gap:10px;width:78%;margin-top:0;
  opacity:.38;pointer-events:none;transition:opacity .22s ease;}
.aw.type-on .aw-deploys{opacity:1;pointer-events:auto;}
.aw-deploy{min-height:54px;}
.aw.type-on .aw-deploy:hover,.aw-deploy.sel{border-color:var(--viz-hl);background:var(--viz-hl-fill);color:#1b1c3a;}
.aw-result{margin-top:18px;font:600 17px var(--sans);letter-spacing:-.01em;color:var(--viz-hl);
  opacity:0;transform:translateY(5px);transition:opacity .22s ease,transform .22s ease;}
.aw.result-on .aw-result{opacity:1;transform:none;}
@media(max-width:560px){.aw-types{grid-template-columns:1fr 1fr;}.aw-deploys{width:100%;}}
.viz-hint{font-size:12px;color:var(--faint);margin-top:8px;letter-spacing:.01em;}
@media(hover:none){ .viz-hint::after{content:" · tippen zum Erkunden";} }
@media(hover:hover){ .viz-hint::after{content:" · bewegen zum Erkunden";} }

/* ---------- Responsive ---------- */
@media(max-width:900px){
  :root{--pad:20px;}
  .layout{grid-template-columns:minmax(0,1fr);}
  .sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line);
    display:flex;flex-wrap:wrap;gap:16px 22px;padding:16px var(--pad);}
  .sidebar .grp{margin:0;}
  .sidebar .sub{display:none;}
  .sidebar .grp.active .sub{display:flex;flex-direction:row;flex-wrap:wrap;gap:8px 16px;width:100%;margin-top:8px;}
  .sidebar .howto{margin:0;padding:0;border:0;}
  .hero{padding:40px 0 4px;}
  .hero-anim{margin-top:44px;}
  .landing-foot{flex-direction:row;}
}