@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(../fonts/archivo-latin-wdth-normal.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
@font-face{font-family:"Archivo";font-style:normal;font-display:swap;font-weight:100 900;font-stretch:62% 125%;src:url(../fonts/archivo-latin-ext-wdth-normal.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-sans-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-sans-latin-500-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Sans";font-style:normal;font-display:swap;font-weight:600;src:url(../fonts/ibm-plex-sans-latin-600-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:400;src:url(../fonts/ibm-plex-mono-latin-400-normal.woff2) format("woff2")}
@font-face{font-family:"IBM Plex Mono";font-style:normal;font-display:swap;font-weight:500;src:url(../fonts/ibm-plex-mono-latin-500-normal.woff2) format("woff2")}

/* Layout: dunkle Werkhalle – Kapitel pro Fachgebiet, abwechselnd Bild/Text, Orange nur als Signalfarbe */
:root{
  --bg:#0c0e11; --panel:#14181d; --panel-2:#1b2027; --line:#272e36;
  --fg:#eceff2; --muted:#9aa3ad; --orange:#ff8a1f; --orange-deep:#d9590b; --on-orange:#140a02;
  --display:"Archivo","Arial Narrow",Arial,sans-serif;
  --body:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,Menlo,Consolas,monospace;
  --max:1200px; color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
body{margin:0;background:var(--bg);color:var(--fg);font:400 17px/1.65 var(--body)}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:2px solid var(--orange);outline-offset:3px}
.wrap{max-width:var(--max);margin-inline:auto;padding-inline:clamp(16px,4vw,40px)}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1}
p{margin:0}
.label{font:500 12px/1.2 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.o{color:var(--orange)}

/* Header */
.top{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:rgba(12,14,17,.86);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;margin-right:auto}
.brand img{width:34px;height:auto}
.brand b{font:800 21px/1 var(--display);font-stretch:80%;letter-spacing:.03em}
.nav nav{display:flex;gap:24px}
.nav nav a{text-decoration:none;font-size:15px;font-weight:500;color:var(--muted)}
.nav nav a:hover{color:var(--fg)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;border-radius:2px;font:600 15px/1 var(--body);text-decoration:none;
  border:1.5px solid var(--line);background:transparent;color:var(--fg);cursor:pointer;transition:transform .15s,border-color .15s}
.btn:hover{transform:translateY(-1px);border-color:var(--fg)}
.btn.primary{background:var(--orange);border-color:var(--orange);color:var(--on-orange)}
.btn.primary:hover{background:#ff9c40}
.nav .btn{padding:10px 16px;font-size:14px}
@media (max-width:900px){.nav nav{display:none}}

/* Hero */
.hero{padding-block:clamp(40px,7vw,88px) clamp(32px,5vw,56px)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:clamp(28px,5vw,64px);align-items:center}
.hero h1{font-size:clamp(38px,5.6vw,76px);font-weight:900;font-stretch:68%;letter-spacing:-.01em;text-transform:uppercase;margin-block:20px 28px;line-height:.92}
.hero .lead{font-size:clamp(17px,1.8vw,20px);color:var(--muted);max-width:56ch}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.portrait{position:relative;border-radius:2px;overflow:hidden;border:1px solid var(--line)}
.portrait img{width:100%;height:auto;aspect-ratio:4/3;object-fit:cover;object-position:30% 50%}
.portrait figcaption{position:absolute;inset:auto 0 0 0;padding:60px 20px 16px;background:linear-gradient(transparent,rgba(12,14,17,.92));display:flex;justify-content:space-between;align-items:end;gap:12px;flex-wrap:wrap}
.portrait figcaption b{font:700 20px/1.1 var(--display);font-stretch:85%}
@media (max-width:900px){.hero-grid{grid-template-columns:1fr}}

/* Fachgebiet-Leiste */
.fields{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:10px;margin-top:clamp(40px,6vw,64px)}
.field{position:relative;min-height:190px;padding:18px;border:1px solid var(--line);border-radius:2px;text-decoration:none;
  background:linear-gradient(180deg,var(--panel) 45%,rgba(255,138,31,.0) 45%),linear-gradient(0deg,var(--orange-deep),var(--panel) 70%);
  display:flex;flex-direction:column;justify-content:space-between;transition:transform .2s,border-color .2s}
.field:hover{transform:translateY(-3px);border-color:var(--orange)}
.field .label{color:var(--muted)}
.field b{font:800 clamp(17px,1.6vw,22px)/1.05 var(--display);font-stretch:72%;hyphens:manual;overflow-wrap:break-word;text-transform:uppercase;color:var(--fg)}
@media (max-width:960px){.fields{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:560px){.fields{grid-template-columns:repeat(2,minmax(0,1fr))}.field{min-height:130px}}

/* Intro */
.intro{border-block:1px solid var(--line);padding-block:clamp(44px,6vw,72px);background:var(--panel)}
.intro p{font:500 clamp(22px,2.8vw,32px)/1.3 var(--display);font-stretch:90%;max-width:36ch}
.intro .facts{display:flex;flex-wrap:wrap;gap:28px 48px;margin-top:32px}
.intro .facts div{display:grid;gap:4px}
.intro .facts strong{font:800 clamp(30px,3.5vw,42px)/1 var(--display);font-stretch:75%;color:var(--orange);font-variant-numeric:tabular-nums}

/* Kapitel */
.chapter{padding-block:clamp(56px,8vw,104px);border-bottom:1px solid var(--line)}
.ch-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(32px,5vw,72px);align-items:start}
.chapter.flip .ch-media{order:-1}
@media (max-width:900px){.ch-grid{grid-template-columns:1fr}.chapter.flip .ch-media{order:0}}
.ch-text{display:grid;gap:18px;min-width:0}
.ch-text h2{font-size:clamp(40px,5.6vw,72px);font-weight:800;font-stretch:72%;color:var(--orange);text-transform:uppercase;line-height:.95}
.ch-text .sub{font:600 15px/1.3 var(--body);color:var(--fg);padding-bottom:16px;border-bottom:1px solid var(--line)}
.ch-text p{color:var(--muted);max-width:60ch}
.list{list-style:none;margin:4px 0 0;padding:0;display:grid;gap:10px}
.list li{padding-left:22px;position:relative}
.list li::before{content:"";position:absolute;left:0;top:.75em;width:10px;height:2px;background:var(--orange)}
.brands{display:flex;flex-wrap:wrap;gap:6px;margin-top:6px}
.chip{font:500 12px/1 var(--mono);padding:7px 9px;border:1px solid var(--line);border-radius:2px;color:var(--fg);background:var(--panel)}
.ch-media{min-width:0;display:grid;gap:12px}
.photo.tall img{aspect-ratio:1/1;object-position:50% 40%}
.photo.wide img{aspect-ratio:16/10}
.photo{border:1px solid var(--line);border-radius:2px;overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover}
.photo figcaption{font:500 12px/1.4 var(--mono);color:var(--muted);padding:10px 12px;background:var(--panel)}

/* Code-Panel */
.code{background:var(--panel);border:1px solid var(--line);border-radius:2px;overflow:hidden}
.code header{display:flex;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--line)}
.code pre{margin:0;padding:18px;overflow-x:auto;font:400 13.5px/1.7 var(--mono);color:#c9d1d9}
.code .k{color:var(--orange)} .code .c{color:#6b7682} .code .n{color:#8ec5ff}

/* Spezifikation */
.spec{background:var(--panel);border:1px solid var(--line);border-radius:2px}
.spec .row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:16px;padding:13px 16px;border-top:1px solid var(--line);font-size:15px}
.spec .row:first-child{border-top:0}
.spec dt{color:var(--muted)} .spec dd{margin:0;font-weight:600;text-align:right}
.spec dl{margin:0}

/* Smart Home */
.home{background:linear-gradient(180deg,var(--panel),var(--bg))}
.home-media{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}
.home-media .main{grid-column:1/-1}
.home-media .main img{aspect-ratio:4/3.4;object-position:50% 35%}
.home-media figure:not(.main) img{aspect-ratio:3/4.4;object-position:50% 0}
.home-media figcaption{font-size:11px}
.home-media .photo img{aspect-ratio:auto}
.partner{background:#fff;border-radius:2px;padding:10px;max-width:280px}

/* Ablauf */
.steps{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));border:1px solid var(--line);border-radius:2px;counter-reset:s;background:var(--panel)}
.step{padding:24px 20px;border-left:1px solid var(--line);display:grid;gap:10px;align-content:start}
.step:first-child{border-left:0}
.step::before{counter-increment:s;content:counter(s,decimal-leading-zero);font:500 13px/1 var(--mono);color:var(--orange)}
.step h3{font-size:22px;font-weight:800;font-stretch:78%;text-transform:uppercase}
.step p{font-size:15px;color:var(--muted)}
@media (max-width:960px){.steps{grid-template-columns:1fr}.step{border-left:0;border-top:1px solid var(--line)}.step:first-child{border-top:0}}
.sec-title{font-size:clamp(36px,5vw,60px);font-weight:800;font-stretch:72%;text-transform:uppercase;margin-bottom:36px}

/* Über mich */
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid var(--line)}
.timeline li{padding:0 0 18px 22px;position:relative}
.timeline li::before{content:"";position:absolute;left:-7px;top:6px;width:12px;height:12px;background:var(--bg);border:2px solid var(--orange)}
.timeline b{display:block;font:500 13px/1.4 var(--mono);color:var(--orange)}
.timeline span{font-size:15px;color:var(--muted)}
blockquote{margin:0;font:700 clamp(26px,3.2vw,38px)/1.1 var(--display);font-stretch:80%}

/* Kontakt */
.contact{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.2fr);gap:clamp(32px,5vw,64px)}
@media (max-width:900px){.contact{grid-template-columns:1fr}}
.direct{display:grid;gap:24px;align-content:start}
.direct .big{font:800 clamp(26px,3.2vw,36px)/1.1 var(--display);font-stretch:78%;text-decoration:none;display:block;margin-top:6px}
.direct small{display:block;color:var(--muted);font-size:14px;margin-top:4px}
form{background:var(--panel);border:1px solid var(--line);border-radius:2px;padding:clamp(20px,3vw,32px);display:grid;gap:16px}
.two{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media (max-width:560px){.two{grid-template-columns:1fr}}
label{display:grid;gap:6px;font-size:14px;font-weight:500}
input,select,textarea{font:inherit;font-size:16px;padding:12px;border:1px solid var(--line);border-radius:2px;background:var(--bg);color:var(--fg);width:100%}
input:focus,select:focus,textarea:focus{border-color:var(--orange);outline:none}
textarea{min-height:130px;resize:vertical}
.note{font-size:14px;color:var(--muted)}
.ok{padding:12px 14px;border:1px solid var(--orange);border-radius:2px;font-size:15px;color:var(--fg)}

footer{padding-block:32px;font-size:14px;color:var(--muted);border-top:1px solid var(--line)}
.foot{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 20px}
.foot a{text-decoration:none} .foot a:hover{color:var(--fg)}


/* Fotos am Laptop etwas kompakter */
@media (min-width:901px){
  .ch-grid{grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}
  .chapter.flip .ch-grid{grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr)}
  .ch-media .photo img{max-height:400px;width:100%;object-fit:cover}
  .home-media .main img{aspect-ratio:16/11!important;max-height:380px}
  .home-media figure:not(.main) img{aspect-ratio:4/4!important;max-height:240px}
  .portrait img{max-height:420px}
}

/* Handy-Optimierung */
@media (max-width:700px){
  body{font-size:16px}
  .hero{padding-block:28px 24px}
  .hero h1{font-size:clamp(32px,9vw,40px);margin-block:14px 18px}
  .cta-row{margin-top:22px}
  .portrait img{aspect-ratio:16/10}
  .portrait figcaption{position:static;padding:10px 14px;background:var(--panel)}
  .portrait figcaption b{font-size:17px}
  .fields{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;margin-top:28px}
  .field{min-height:58px;padding:12px 14px;justify-content:center;background:var(--panel);border-left:3px solid var(--orange)}
  .field .label{display:none}
  .field b{font-size:15px}
  .intro{padding-block:32px}
  .intro p{font-size:19px}
  .intro .facts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px;margin-top:22px}
  .intro .facts strong{font-size:30px}
  .chapter{padding-block:40px}
  .ch-grid{gap:22px}
  .ch-text{gap:14px}
  .ch-text h2,.sec-title{font-size:clamp(30px,8.5vw,38px)}
  .sec-title{margin-bottom:22px}
  .ch-media .photo img{aspect-ratio:4/3!important;height:auto}
  .home-media .main img{aspect-ratio:4/3}
  .home-media figure:not(.main) img{aspect-ratio:1/1!important}
  .code pre{font-size:11.5px;padding:14px}
  .spec .row{padding:10px 12px;font-size:14px}
  .step{padding:16px 16px}
  .step h3{font-size:19px}
  blockquote{font-size:24px}
  .direct .big{font-size:24px}
  .partner{max-width:200px}
}

/* Unterseiten */
.legal{padding-block:clamp(48px,7vw,88px)}
.legal .inner{max-width:760px;display:grid;gap:14px}
.legal h1{font-size:clamp(40px,6vw,64px);font-weight:800;font-stretch:72%;text-transform:uppercase;color:var(--orange);margin-bottom:12px}
.legal h2{font-size:22px;font-weight:700;font-stretch:85%;margin-top:22px}
.legal p,.legal li{color:var(--muted)}
.legal ul{margin:0;padding-left:20px;display:grid;gap:4px}
.legal a{color:var(--fg)}
.msg{padding:14px 16px;border:1px solid var(--orange);border-radius:2px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}