/* tech-design.ch – Stylesheet nach dem Corporate Design (Runde 13, 09.11.2026)
   Schriften: Archivo (Breitenachse) und IBM Plex Mono, lokal eingebunden.
   Farben = Felder: Petrol Infrastruktur, Indigo Software, Amber Gestaltung, Karmin Werdegang. */

@font-face{font-family:"Archivo";src:url(../fonts/archivo-var.woff2) format("woff2");font-weight:300 800;font-stretch:62% 125%;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/plexmono-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"IBM Plex Mono";src:url(../fonts/plexmono-500.woff2) format("woff2");font-weight:500;font-display:swap}

:root{
  --petrol:#3B7E86; --indigo:#4B5DB0; --amber:#E6A033; --crimson:#B42A3E;
  --graphite:#1E2127; --stone:#6C717B; --paper:#F4F5F7; --white:#FFFFFF;
  --bg:#FBFBFC; --fg:#1E2127; --mute:#5F6570; --line:#D3D7DD; --hair:#E3E6EA; --panel:#F0F1F4;
  --dark:#16191E; --dark-2:#1E2228; --on-dark:#EEF0F3; --on-dark-mute:#A2A8B2;
  --f-display:"Archivo","Arial Narrow",system-ui,sans-serif;
  --f-body:"Archivo",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,Consolas,monospace;
  --mk-fg:var(--fg); --mk-sub:var(--mute); --mk-ink:var(--stone);
  --gut:max(20px,env(safe-area-inset-left,0px));
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:96px}
body{margin:0;background:var(--bg);color:var(--fg);font-family:var(--f-body);font-size:17px;line-height:1.6}
img{max-width:100%;height:auto;display:block}
a{color:var(--indigo);text-underline-offset:3px}
a:hover{color:var(--fg)}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
h1,h2,h3{font-family:var(--f-display);text-wrap:balance;margin:0;line-height:1.08}
h1{font-size:clamp(36px,6vw,64px);font-stretch:72%;font-weight:780;letter-spacing:-.005em}
h2{font-size:clamp(28px,3.6vw,40px);font-stretch:74%;font-weight:760;margin-bottom:18px}
h2.sub{margin-top:56px}
h3{font-size:20px;font-stretch:84%;font-weight:700;margin-bottom:6px}
p{margin:0 0 14px;max-width:68ch}
.wrap{max-width:1180px;margin:0 auto;padding-inline:var(--gut)}
.skip{position:absolute;left:-999px;top:0;background:var(--amber);color:var(--graphite);padding:8px 14px;z-index:100}
.skip:focus{left:12px}
.eyebrow{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--mute);display:flex;align-items:center;gap:10px;margin-bottom:12px}
.eyebrow.on-dark{color:var(--on-dark-mute)}
.fieldbar{display:inline-block;width:34px;height:8px;background:var(--k);clip-path:polygon(0 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.lead{font-size:clamp(18px,1.6vw,21px);line-height:1.55;max-width:62ch}
.lead.on-dark{color:var(--on-dark-mute)}

/* Kopf */
.site-head{position:sticky;top:0;z-index:20;background:rgba(251,251,252,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--hair)}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px 28px;flex-wrap:wrap;padding-block:6px}
.brand{display:block;line-height:0}
.brand svg{width:156px;height:78px}
.main-nav{display:flex;flex-wrap:wrap;gap:4px 22px}
.main-nav a{font-family:var(--f-display);font-stretch:85%;font-weight:600;font-size:17px;color:var(--fg);text-decoration:none;padding:6px 0;position:relative}
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:4px;background:var(--k);clip-path:polygon(0 0,100% 0,calc(100% - 4px) 100%,0 100%);transform:scaleX(0);transform-origin:left;transition:transform .2s}
.main-nav a:hover::after,.main-nav a[aria-current="page"]::after{transform:scaleX(1)}
.dark-head .site-head{background:rgba(22,25,30,.94);border-bottom-color:#2A2E36;--mk-fg:var(--on-dark);--mk-sub:var(--on-dark-mute);--mk-ink:#7C838E}
.dark-head .main-nav a{color:var(--on-dark)}

/* Startseite */
.hero{background:var(--dark);color:var(--on-dark);--mk-ink:#5C636E}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:32px;align-items:center;padding-block:72px 80px}
.hero h1 em{font-style:normal;font-weight:300}
.hero-mark{width:100%;max-width:380px;justify-self:center}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}
.btn{display:inline-block;background:var(--amber);color:var(--graphite);font-weight:650;font-size:16px;text-decoration:none;padding:12px 22px 12px 18px;clip-path:polygon(0 0,calc(100% - 12px) 0,100% 12px,100% 100%,0 100%)}
.btn:hover{background:#F0B04E;color:var(--graphite)}
.btn.ghost{background:transparent;color:var(--on-dark);box-shadow:inset 0 0 0 1.5px #4A505A;clip-path:none}
.btn.ghost:hover{box-shadow:inset 0 0 0 1.5px var(--on-dark)}
.btn.ghost.dark{color:var(--fg);box-shadow:inset 0 0 0 1.5px var(--line)}
.btn.small{font-size:15px;padding:9px 18px 9px 14px}
.fields{background:var(--dark)}
.field-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:2px;background:#2A2E36;border-top:1px solid #2A2E36;padding-inline:0}
.field{background:var(--dark);color:var(--on-dark);text-decoration:none;padding:26px 24px 30px;display:grid;gap:8px;align-content:start}
.field::before{content:"";width:40px;height:9px;background:var(--k);clip-path:polygon(0 0,100% 0,calc(100% - 9px) 100%,0 100%)}
.field b{font-family:var(--f-display);font-stretch:80%;font-size:23px}
.field span{color:var(--on-dark-mute);font-size:15.5px}
.field small{font-family:var(--f-mono);font-size:12px;color:var(--on-dark-mute)}
.field:hover{background:var(--dark-2);color:var(--on-dark)}

/* Bänder */
.page-head{background:var(--paper);border-bottom:1px solid var(--hair);padding-block:56px 44px}
.band{padding-block:72px}
.band.alt{background:var(--paper)}
.split{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:48px;align-items:center}
.split.rev>div:first-child{order:2}
.split.top{align-items:start}
.shot{margin:0;box-shadow:0 1px 2px rgba(20,24,30,.08),0 14px 40px rgba(20,24,30,.12);clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);background:#fff}
.shot.paper{max-width:420px;justify-self:center}
.shot-stack{display:grid;gap:24px}
.more{font-weight:600;text-decoration:none;color:var(--fg);border-bottom:2px solid var(--amber)}
.more::after{content:" →"}
ul.facts{margin:0 0 18px;padding:0;list-style:none;display:grid;gap:9px}
ul.facts li{padding-left:22px;position:relative;max-width:64ch}
ul.facts li::before{content:"";position:absolute;left:0;top:.6em;width:10px;height:10px;background:var(--k,var(--petrol));clip-path:polygon(0 0,100% 0,100% 100%)}
.f-indigo ul.facts li::before{background:var(--indigo)}
.f-petrol ul.facts li::before{background:var(--petrol)}
.cards{display:grid;gap:18px;margin-bottom:24px}
.cards.two{grid-template-columns:repeat(2,minmax(0,1fr))}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.cards.four{grid-template-columns:repeat(4,minmax(0,1fr))}
.card{background:#fff;border:1px solid var(--hair);padding:22px 22px 18px;position:relative}
.band.alt .card{background:var(--bg)}
.card::before{content:"";display:block;width:34px;height:8px;margin-bottom:14px;background:var(--k);clip-path:polygon(0 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.card p{font-size:15.5px;color:#3A4250;margin:0}
.card.big{padding:32px}
.card.big p{font-size:17px;margin-bottom:14px}
ul.tags{list-style:none;margin:8px 0 0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
ul.tags li{font-family:var(--f-mono);font-size:12.5px;background:var(--panel);border:1px solid var(--hair);padding:4px 10px}

/* Arbeiten */
.works{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:26px 20px;margin-bottom:24px}
.works.small{grid-template-columns:repeat(4,minmax(0,1fr))}
.work{display:grid;gap:6px;text-decoration:none;color:var(--fg)}
.work .frame{aspect-ratio:4/5;background:#fff;border:1px solid var(--hair);display:grid;place-items:center;overflow:hidden;clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);transition:box-shadow .2s}
.work .frame img{width:86%;height:86%;object-fit:contain;transition:transform .3s}
.work .frame.mark{background:var(--paper)}
.work .frame.mark svg{width:84%}
.work:hover .frame img{transform:scale(1.03)}
.work b{font-family:var(--f-display);font-stretch:84%;font-size:18px;margin-top:6px}
.work small{font-size:13.5px;color:var(--mute)}
.lightbox{border:0;padding:0;width:min(1200px,96vw);max-height:94vh;background:var(--dark);color:var(--on-dark)}
.lightbox::backdrop{background:rgba(10,12,15,.82)}
.lb-head{display:flex;justify-content:space-between;align-items:start;gap:16px;padding:16px 18px 10px}
.lb-head b{font-family:var(--f-display);font-stretch:84%;font-size:20px;display:block}
.lb-desc{color:var(--on-dark-mute);font-size:14.5px}
.lb-body{display:grid;grid-template-columns:44px minmax(0,1fr) 44px;align-items:center;gap:8px;padding:0 10px}
.lb-body img{max-height:72vh;width:auto;margin:0 auto;background:#fff}
.lightbox button{background:transparent;border:0;color:var(--on-dark);font-size:34px;line-height:1;cursor:pointer;padding:6px}
.lightbox button:hover{color:var(--amber)}
.lightbox button[hidden]{visibility:hidden;display:block}
.lb-count{font-family:var(--f-mono);font-size:12px;color:var(--on-dark-mute);text-align:center;margin:8px 0 14px;max-width:none}

/* Logoentwicklung */
.logo-group{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;padding-top:34px;margin-top:34px;border-top:1px solid var(--line)}
.logo-group:first-of-type{border-top:0;margin-top:20px}
.lg-sub{font-family:var(--f-mono);font-size:12.5px;color:var(--mute);margin-bottom:8px}
.lg-head p:last-child{font-size:15.5px;color:#3A4250}
.logo-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(190px,1fr));gap:14px}
.logo-tile{background:#fff;border:1px solid var(--hair);height:150px;display:flex;align-items:center;justify-content:center;padding:14px;overflow:hidden;transition:box-shadow .2s,border-color .2s}
.logo-tile img{max-height:118px;max-width:100%;width:auto;height:auto;object-fit:contain}
.logo-tile:hover{border-color:var(--amber);box-shadow:0 6px 20px rgba(20,24,30,.08)}
@media (max-width:760px){.logo-group{grid-template-columns:1fr;gap:14px}.logo-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}

/* Werdegang */
.profile{display:grid;grid-template-columns:200px minmax(0,1fr);gap:40px;align-items:center}
.portrait{width:200px;height:200px;object-fit:cover;clip-path:polygon(0 0,calc(100% - 26px) 0,100% 26px,100% 100%,0 100%)}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{display:grid;grid-template-columns:170px minmax(0,1fr);gap:28px;padding:0 0 26px;position:relative}
.timeline .when{font-family:var(--f-display);font-stretch:80%;font-weight:650;color:var(--indigo);text-align:right;padding-top:2px}
.timeline li>div{border-left:2px solid var(--line);padding-left:26px;position:relative}
.timeline li>div::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg);border:2px solid var(--crimson)}
.timeline li.key>div::before{background:var(--crimson)}
.timeline .org{color:var(--indigo);font-weight:600;font-size:15.5px;margin:0 0 4px}
.timeline p{font-size:15.5px;color:#3A4250;margin:0}
.cols3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px;margin-top:20px}
ul.plain{margin:0;padding-left:18px;font-size:15.5px}
ul.plain li{margin-bottom:4px}
.note{font-size:14.5px;color:var(--mute);margin-top:12px}

/* Kontakt, Impressum, CTA */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:40px;align-items:center}
.contact .label{display:block;font-family:var(--f-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--mute)}
.contact-mark{width:100%;max-width:440px}
.prose h2{font-size:26px;margin:28px 0 10px}
.prose h2:first-child{margin-top:0}
.cta-band{background:var(--dark);color:var(--on-dark);padding-block:48px}
.cta-row{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}
.cta-row h2{margin:0}
.cta-row .actions{margin:0}

/* Fuss */
.site-foot{background:var(--dark);color:var(--on-dark-mute);font-size:14.5px;padding-block:34px;--mk-ink:#5C636E}
.foot-row{display:grid;grid-template-columns:56px minmax(0,1fr) auto;gap:22px;align-items:center}
.foot-mark{width:56px;height:56px}
.site-foot p{margin:0 0 4px}
.site-foot b{color:var(--on-dark)}
.site-foot a{color:var(--on-dark-mute)}
.site-foot a:hover{color:var(--on-dark)}
.foot-links{text-align:right}

@media (max-width:980px){
  .field-grid,.works.small{grid-template-columns:repeat(2,minmax(0,1fr))}
  .cards.three,.cards.four{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:760px){
  .site-head{position:static}
  html{scroll-padding-top:0}
  body{font-size:16px}
  .brand svg{width:120px;height:60px}
  .main-nav{gap:2px 16px}
  .main-nav a{font-size:16px}
  .hero-grid,.split,.contact,.profile{grid-template-columns:1fr}
  .split.rev>div:first-child{order:0}
  .hero-grid{padding-block:44px 52px}
  .hero-mark{max-width:220px;justify-self:start}
  .cards.two,.cards.three,.cards.four,.cols3{grid-template-columns:1fr}
  .timeline li{grid-template-columns:1fr;gap:4px}
  .timeline .when{text-align:left;padding-left:28px}
  .band{padding-block:52px}
  .foot-row{grid-template-columns:44px minmax(0,1fr)}
  .foot-mark{width:44px;height:44px}
  .foot-links{grid-column:1/-1;text-align:left}
  .lb-body{grid-template-columns:32px minmax(0,1fr) 32px;padding:0 4px}
}
@media (max-width:480px){
  .field-grid,.works.small{grid-template-columns:1fr}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}