/* jensneuhaus.de — Product Owner auf Zeit
   Tokens, Reset, Komponenten, Responsive. Keine externen Ressourcen. */

@font-face{font-family:'Inter';font-style:normal;font-weight:400 700;font-display:swap;src:url("../fonts/inter.woff2") format('woff2')}

:root{
  --bg:#000;
  --surface:#0a0a0a;
  --surface-raised:#101010;
  --line:#171717;
  --line-strong:#1f1f1f;
  --line-hover:#333;
  --text:#ededed;
  --text-bright:#f5f5f5;
  --text-muted:#a1a1a1;
  --text-faint:#6b6b6b;
  --accent:#33c6ff;
  --accent-hover:#8adcff;
  --accent-soft:rgba(51,198,255,.14);
  --violet:rgba(124,92,255,.07);
  --ok:#3ecf8e;
  --maxw:1080px;
  --font:'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --mono:ui-monospace,SFMono-Regular,Menlo,monospace;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;text-wrap:pretty;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{color:var(--accent-hover)}
ul{list-style:none}
blockquote,cite{font-style:normal}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

.wrap{margin:0 auto;max-width:var(--maxw);padding:0 24px;position:relative}
.bright{color:var(--text)}
.muted{color:var(--text-muted)}

/* ---- Navigation ---- */
.nav{backdrop-filter:blur(12px);background:rgba(0,0,0,.7);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}
.nav-inner{align-items:center;display:flex;gap:24px;height:64px;justify-content:space-between;margin:0 auto;max-width:var(--maxw);padding:0 24px}
.brand{align-items:center;color:var(--text);display:flex;font-size:15px;font-weight:600;gap:10px;letter-spacing:-.01em}
.brand:hover{color:var(--text)}
.brand img{border-radius:50%;height:24px;object-fit:cover;width:24px}
.nav-links{color:var(--text-muted);display:flex;font-size:14px;gap:28px}
.nav-links a{color:inherit}
.nav-links a:hover{color:var(--text)}

.nav-actions{align-items:center;display:flex;gap:16px}
.lang{align-items:center;color:var(--text-faint);display:flex;font-size:12px;gap:6px;letter-spacing:.06em}
.lang [aria-current]{color:var(--text)}
.lang a{color:var(--text-faint)}
.lang a:hover{color:var(--text)}

/* ---- Buttons ---- */
.btn{border-radius:10px;display:inline-block;font-size:15px;font-weight:600;padding:13px 26px;transition:opacity .15s,background .15s,border-color .15s}
.btn-primary{background:#fff;color:#000}
.btn-primary:hover{color:#000;opacity:.85}
.btn-ghost{background:rgba(255,255,255,.02);border:1px solid var(--line-strong);color:var(--text);font-weight:500}
.btn-ghost:hover{background:rgba(255,255,255,.05);border-color:var(--line-hover);color:var(--text)}
.btn-sm{border-radius:8px;font-size:14px;font-weight:500;padding:7px 16px;white-space:nowrap}
.btn-row{display:flex;flex-wrap:wrap;gap:14px;justify-content:center}

/* ---- Hero ---- */
.hero{padding:130px 0 90px;position:relative;text-align:center}
.hero-grid{-webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 20%,transparent 75%);background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:64px 64px;inset:0;mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 20%,transparent 75%);opacity:.5;pointer-events:none;position:absolute}
.glow{inset:0;pointer-events:none;position:absolute}
.glow-hero{background:radial-gradient(600px 300px at 50% 0%,rgba(51,198,255,.10),transparent 70%),radial-gradient(900px 500px at 50% 120%,var(--violet),transparent 70%)}
.glow-quotes{background:radial-gradient(600px 300px at 50% 40%,var(--violet),transparent 70%)}
.glow-cta{background:radial-gradient(700px 350px at 50% 100%,rgba(51,198,255,.12),transparent 70%)}
.pill{align-items:center;background:rgba(255,255,255,.02);border:1px solid var(--line-strong);border-radius:999px;color:var(--text-muted);display:inline-flex;font-size:13px;gap:8px;margin-bottom:28px;padding:5px 14px}
.dot{background:var(--ok);border-radius:50%;box-shadow:0 0 8px var(--ok);height:6px;width:6px}
h1.hero-title{color:var(--text-bright);font-size:68px;font-weight:700;letter-spacing:-.035em;line-height:1.05;margin-bottom:24px}
.hero-sub{color:var(--text-muted);font-size:20px;margin:0 auto 40px;max-width:620px}
.hero-note{color:var(--text-faint);font-size:13px;margin-top:18px}

/* ---- Sektionen ---- */
.section{border-top:1px solid var(--line);padding:90px 0}
.section-flush{padding:0 0 90px}
.eyebrow{align-items:center;color:var(--accent);display:flex;font-size:13px;font-weight:600;gap:10px;letter-spacing:.08em;margin-bottom:16px;text-transform:uppercase}
.eyebrow::before{background:var(--accent);content:"";height:1px;opacity:.6;width:24px}
h2.title{color:var(--text-bright);font-size:42px;font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:48px;max-width:660px}
h2.title.has-lead{margin-bottom:18px}
.lead{color:var(--text-muted);font-size:17px;margin-bottom:48px;max-width:600px}

/* ---- Kennzahlen ---- */
.proof{background:var(--line);border:1px solid var(--line);border-radius:14px;display:grid;gap:1px;grid-template-columns:200px 1fr;overflow:hidden}
.proof-badge{align-items:center;background:var(--surface);display:flex;flex-direction:column;gap:12px;justify-content:center;padding:24px}
.proof-badge img{height:104px;object-fit:contain;width:104px}
.proof-badge span{color:var(--text-faint);font-size:11px;letter-spacing:.08em;text-align:center;text-transform:uppercase}
.stats{background:var(--line);display:grid;gap:1px;grid-template-columns:repeat(4,1fr)}
.stat{background:var(--surface);padding:28px 24px}
.stat-n{color:var(--text);font-size:30px;font-weight:600;letter-spacing:-.03em}
.stat-l{color:var(--text-muted);font-size:13.5px;margin-top:4px}

/* ---- Leistungen ---- */
.duo{background:var(--line);border:1px solid var(--line);border-radius:14px;display:grid;gap:1px;grid-template-columns:1.15fr 1fr;overflow:hidden}
.duo-card{background:var(--surface);padding:36px 32px}
.duo-card.primary{background:var(--surface-raised)}
.duo-head{align-items:center;display:flex;gap:10px;margin-bottom:20px}
.tag{border:1px solid var(--line-strong);border-radius:999px;color:var(--text-muted);font-size:11px;font-weight:600;letter-spacing:.08em;padding:3px 10px;text-transform:uppercase}
.primary .tag{background:var(--accent-soft);border-color:rgba(51,198,255,.2);color:var(--accent)}
.duo-since{color:var(--text-faint);font-size:12.5px}
.duo-card h3{color:var(--text);font-size:23px;font-weight:600;letter-spacing:-.02em;margin-bottom:10px}
.duo-card > p{color:var(--text-muted);font-size:14.5px;margin-bottom:24px}
.arrows{display:flex;flex-direction:column;gap:12px}
.arrows li{align-items:baseline;color:var(--text-muted);display:flex;font-size:14.5px;gap:12px}
.arrows li::before{color:var(--text-faint);content:"→";flex-shrink:0;font-weight:600}
.primary .arrows li::before{color:var(--accent)}

/* ---- Projekte ---- */
.projects{background:var(--line);border:1px solid var(--line);border-radius:14px;display:grid;gap:1px;grid-template-columns:repeat(4,1fr);overflow:hidden}
.project{background:var(--surface);display:flex;flex-direction:column;gap:10px;grid-column:span 1;padding:26px 24px;transition:background .15s}
.project:hover{background:#0e0e0e}
.project.w2{grid-column:span 2}
.project.w4{grid-column:span 4}
.project-kind{color:var(--accent);font-size:11px;font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.project h3{color:var(--text);font-size:17px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.project p{color:var(--text-muted);font-size:14px}
.project-role{color:var(--text-faint);font-size:12px;margin-top:auto;padding-top:8px}

/* ---- KI ---- */
.trio{background:var(--line);border:1px solid var(--line);border-radius:14px;display:grid;gap:1px;grid-template-columns:repeat(3,1fr);overflow:hidden}
.trio-card{background:var(--surface);display:flex;flex-direction:column;gap:10px;padding:30px 28px}
.trio-card h3{color:var(--text);font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.35}
.trio-card p{color:var(--text-muted);font-size:14.5px}

/* ---- Werdegang ---- */
.steps{display:grid;gap:20px;grid-template-columns:repeat(4,1fr)}
.step{border-top:1px solid var(--line-strong);padding-top:20px}
.step.now{border-top-color:var(--accent)}
.step-n{color:var(--text-faint);font-family:var(--mono);font-size:12px;margin-bottom:10px}
.step.now .step-n{color:var(--accent)}
.step h3{color:var(--text);font-size:16px;font-weight:600;margin-bottom:8px}
.step p{color:var(--text-muted);font-size:14px}

/* ---- Stack ---- */
.stack{border-top:1px solid var(--line);padding:56px 0;text-align:center}
.stack-label{color:var(--text-faint);font-size:13px;margin-bottom:24px}
.stack-list{color:var(--text-faint);display:flex;flex-wrap:wrap;font-size:14.5px;font-weight:500;gap:36px;justify-content:center}

/* ---- Ablauf ---- */
.flow{display:flex;flex-direction:column;gap:10px}
.flow-row{align-items:baseline;background:var(--surface);border:1px solid var(--line);border-radius:10px;display:grid;gap:20px;grid-template-columns:44px 260px 1fr;padding:22px 24px}
.flow-n{color:var(--accent);font-family:var(--mono);font-size:12px}
.flow-row h3{color:var(--text);font-size:16px;font-weight:600}
.flow-row p{color:var(--text-muted);font-size:14.5px}

/* ---- Stimmen ---- */
.quotes-section{border-top:1px solid var(--line);padding:90px 0;position:relative}
.quotes{display:grid;gap:20px;grid-template-columns:1fr 1fr}
.quote{background:var(--surface);border:1px solid var(--line);border-radius:14px;display:flex;flex-direction:column;gap:20px;padding:32px 30px}
.quote-mark{color:var(--accent);font-size:34px;font-weight:700;line-height:.6}
.quote p{color:var(--text);font-size:17px;line-height:1.6}
.quote cite{color:var(--text-faint);font-family:var(--mono);font-size:13px;margin-top:auto}

/* ---- Über mich ---- */
.about{align-items:start;display:grid;gap:56px;grid-template-columns:1fr 1fr}
h2.name{color:var(--text-bright);font-size:36px;font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:18px}
.role{color:var(--text-faint);font-size:14px;letter-spacing:.03em;margin-bottom:20px}
.about p{color:var(--text-muted);font-size:16px;margin-bottom:14px}
.chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:28px}
.chip{background:rgba(255,255,255,.02);border:1px solid var(--line-strong);border-radius:999px;color:var(--text-muted);font-size:12.5px;padding:5px 12px}
.about-side{display:flex;flex-direction:column;gap:20px}
.portrait{background:radial-gradient(120% 120% at 30% 0%,rgba(51,198,255,.16),rgba(255,255,255,.03) 55%,transparent 100%);border-radius:44px;padding:10px}
.portrait img{aspect-ratio:4/3;border-radius:36px;box-shadow:0 24px 60px rgba(0,0,0,.55);object-fit:cover;width:100%}
.cert{align-items:center;background:var(--surface);border:1px solid var(--line);border-radius:14px;display:grid;gap:20px;grid-template-columns:120px 1fr;padding:22px}
.cert img{height:120px;object-fit:contain;width:120px}
.cert h3{color:var(--text);font-size:16px;font-weight:600;margin-bottom:6px}
.cert p{color:var(--text-muted);font-size:14px}

/* ---- FAQ ---- */
.faq{background:var(--line);border:1px solid var(--line);border-radius:14px;display:grid;gap:1px;grid-template-columns:1fr 1fr;overflow:hidden}
.faq div{background:var(--surface);padding:28px}
.faq h3{color:var(--text);font-size:16px;font-weight:600;margin-bottom:10px}
.faq p{color:var(--text-muted);font-size:14.5px}

/* ---- Schluss-CTA ---- */
.cta{border-top:1px solid var(--line);overflow:hidden;padding:130px 0;position:relative;text-align:center}
.cta h2{color:var(--text-bright);font-size:44px;font-weight:700;letter-spacing:-.03em;line-height:1.15;margin:0 auto 18px;max-width:640px}
.cta p{color:var(--text-muted);font-size:17px;margin:0 auto 40px;max-width:560px}

/* ---- Footer ---- */
.footer{border-top:1px solid var(--line);padding:48px 0}
.footer-inner{align-items:center;color:var(--text-faint);display:flex;flex-wrap:wrap;font-size:13px;gap:20px;justify-content:space-between;margin:0 auto;max-width:var(--maxw);padding:0 24px}
.footer-brand{align-items:center;color:var(--text-muted);display:flex;font-size:14px;gap:10px}
.footer-brand img{border-radius:50%;height:18px;object-fit:cover;width:18px}
.footer-links{display:flex;gap:24px}
.footer-links a{color:var(--text-faint)}
.footer-links a:hover{color:var(--text-muted)}
.footer-links a[aria-current="page"]{color:var(--text-muted)}

/* ---- Rechtsseiten ---- */
.legal{margin:0 auto;max-width:720px;padding:72px 24px 96px}
.legal-back{color:var(--text-faint);display:inline-block;font-family:var(--mono);font-size:13px;margin-bottom:28px}
.legal a.legal-back{text-decoration:none}
.legal-back:hover{color:var(--text)}
.legal h1{color:var(--text-bright);font-size:40px;font-weight:700;letter-spacing:-.03em;line-height:1.15;margin-bottom:8px}
.legal h2{align-items:center;color:var(--text);display:flex;font-family:var(--mono);font-size:15px;font-weight:600;gap:10px;letter-spacing:.02em;margin:44px 0 12px}
.legal h2::before{background:var(--accent);border-radius:1px;content:"";flex-shrink:0;height:2px;opacity:.7;width:20px}
.legal h3{color:var(--text);font-size:16px;font-weight:600;line-height:1.35;margin:28px 0 8px}
.legal p{color:var(--text-muted);font-size:16px;line-height:1.7;margin-bottom:16px}
.legal strong{color:var(--text);font-weight:600}
.legal code{background:var(--surface-raised);border:1px solid var(--line-strong);border-radius:4px;color:var(--text);font-family:var(--mono);font-size:.88em;padding:1px 5px}
.legal a{text-decoration:underline;text-decoration-color:rgba(51,198,255,.4);text-underline-offset:3px}
.legal a:hover{text-decoration-color:currentColor}
.legal .note{border-left:3px solid var(--accent);padding-left:16px}
.legal .stand{color:var(--text-faint);font-size:13px;margin-top:48px}

/* ---- Responsive ---- */
@media (max-width:1000px){
  h1.hero-title{font-size:48px}
  h2.title,.cta h2{font-size:33px}
}
@media (max-width:860px){
  .nav-links{display:none}
  .hero{padding:90px 0 60px}
  .proof,.duo,.about,.faq,.quotes{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .projects,.trio{grid-template-columns:1fr}
  .project.w2,.project.w4{grid-column:auto}
  .steps{grid-template-columns:1fr 1fr}
  .flow-row{gap:6px;grid-template-columns:1fr}
  .about{gap:40px}
  .section,.quotes-section{padding:64px 0}
  .cta{padding:90px 0}
}
@media (max-width:640px){
  h1.hero-title{font-size:38px;letter-spacing:-.03em}
  h2.title,.cta h2{font-size:27px}
  .legal h1{font-size:32px}
  .steps,.stats{grid-template-columns:1fr}
  .cert{grid-template-columns:80px 1fr}
  .cert img{height:80px;width:80px}
  .stack-list{gap:20px 28px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}

/* Kopier-Bestätigung für die E-Mail-Adresse (assets/js/copy-mail.js) */
a.is-copied{animation:copy-pop .5s cubic-bezier(.2,.9,.3,1.4)}
@keyframes copy-pop{0%{transform:scale(1);box-shadow:0 0 0 0 rgba(51,198,255,.55)}35%{transform:scale(1.06)}100%{transform:scale(1);box-shadow:0 0 0 14px rgba(51,198,255,0)}}
.copy-toast{position:fixed;left:50%;bottom:28px;z-index:50;display:flex;align-items:center;gap:12px;max-width:calc(100vw - 32px);padding:12px 16px;border:1px solid rgba(51,198,255,.35);border-radius:12px;background:#0b0f12;color:var(--text);font-size:14px;box-shadow:0 12px 40px rgba(0,0,0,.6);opacity:0;transform:translate(-50%,16px);pointer-events:none;transition:opacity .25s,transform .25s}
.copy-toast.show{opacity:1;transform:translate(-50%,0);pointer-events:auto}
.copy-toast svg{flex:none;fill:none;stroke:var(--accent);stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.copy-toast .ring{stroke-dasharray:63;stroke-dashoffset:63;opacity:.5}
.copy-toast .tick{stroke-dasharray:18;stroke-dashoffset:18}
.copy-toast.show .ring{animation:copy-draw .45s ease-out forwards}
.copy-toast.show .tick{animation:copy-draw .3s .25s ease-out forwards}
@keyframes copy-draw{to{stroke-dashoffset:0}}
.copy-toast.fail{border-color:rgba(255,170,60,.45)}
.copy-toast.fail svg{stroke:#ffaa3c}
@media (prefers-reduced-motion:reduce){
  a.is-copied{animation:none}
  .copy-toast{transition:opacity .01s;transform:translate(-50%,0)}
  .copy-toast .ring,.copy-toast .tick{animation:none!important;stroke-dashoffset:0}
}
@media (max-width:640px){.copy-toast{bottom:16px;flex-wrap:wrap}}