:root{
    --bg:#FFFFFF;--bg-alt:#F5F6F7;--bg-ink:#11241B;
    --ink:#16202B;--ink-soft:#566069;--ink-dim:#8A929A;
    --line:#E4E8EB;--line-2:#D2D8DC;
    --accent:#1DAA61;--accent-dark:#178A4E;--accent-soft:#E6F6EC;--btn:#15804A;--btn-dark:#126B3C;
    --maxw:1180px;--ease:cubic-bezier(.22,.61,.36,1);
  }
  *{box-sizing:border-box;margin:0;padding:0}
  html{scroll-behavior:smooth}
  body{background:var(--bg);color:var(--ink);font-family:"Inter",system-ui,sans-serif;font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
  ::selection{background:var(--accent);color:#fff}
  a{color:inherit;text-decoration:none}
  :focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 32px}
  h1,h2,h3{font-family:"Libre Franklin",sans-serif;font-weight:700;line-height:1.12;letter-spacing:-.018em;color:var(--ink)}
  .label{font-family:"Inter";font-weight:600;font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;color:var(--accent)}
  .label.eyebrow{display:inline-flex;align-items:center;gap:.7em}
  .label.eyebrow::before{content:"";width:28px;height:10px;display:inline-block;background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 28 10'%3E%3Cpath d='M0 8 Q3.5 3 7 8 Q10.5 1 14 8 Q17.5 -1 21 8 Q24.5 -3 28 8' fill='none' stroke='%231DAA61' stroke-width='1.6' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center/contain}

  .btn{display:inline-flex;align-items:center;gap:.5em;font-weight:600;font-size:.95rem;padding:13px 24px;border-radius:3px;background:var(--btn);color:#fff;border:1px solid var(--btn);transition:background .2s,transform .2s,box-shadow .2s;cursor:pointer}
  .btn:hover{background:var(--btn-dark);transform:translateY(-1px);box-shadow:0 12px 28px -14px rgba(21,128,74,.5)}
  .btn.ghost{background:transparent;color:var(--ink);border-color:var(--line-2)}
  .btn.ghost:hover{background:var(--bg-alt);border-color:var(--ink-soft);box-shadow:none}

  /* header */
  header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.88);backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line)}
  .nav{display:flex;align-items:center;justify-content:space-between;height:70px}
  .brand{font-family:"Libre Franklin";font-weight:700;font-size:1.08rem;letter-spacing:-.01em;display:flex;align-items:center;gap:.6em}
  .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent)}
  .nav-links{display:flex;align-items:center;gap:34px}
  .nav-links a{font-size:.95rem;color:var(--ink-soft);font-weight:500;transition:color .2s}
  .nav-links a:hover{color:var(--ink)}
  .nav .btn{padding:10px 20px;color:#fff}
  .menu-toggle{display:none;background:none;border:1px solid var(--line-2);border-radius:3px;width:42px;height:38px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
  .menu-toggle span{width:18px;height:1.5px;background:var(--ink);transition:.25s}

  /* hero */
  .hero{padding:92px 0 84px;position:relative}
  .hero-glow{position:absolute;top:-90px;right:-70px;width:520px;height:520px;border-radius:50%;background:radial-gradient(circle,rgba(29,170,97,.12),transparent 68%);z-index:0;pointer-events:none;will-change:transform}
  .hero .wrap{display:grid;grid-template-columns:1.25fr .85fr;gap:64px;align-items:center;position:relative;z-index:1}
  .hero h1{font-size:clamp(2.4rem,4.6vw,3.7rem);margin:24px 0 26px;letter-spacing:-.025em}
  .hero h1 em{font-style:normal;color:var(--accent)}
  .hero .lead{font-size:1.17rem;color:var(--ink-soft);max-width:40ch;margin-bottom:36px}
  .hero-cta{display:flex;gap:14px;flex-wrap:wrap}
  .photo{position:relative;aspect-ratio:4/5;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--bg-alt);box-shadow:0 30px 60px -40px rgba(19,33,43,.35)}
  .portrait{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
  .ph-fallback{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:10px;background:var(--bg-alt)}
  .ph-fallback .initials{font-family:"Libre Franklin";font-weight:800;font-size:3.4rem;color:var(--accent)}
  .ph-note{font-size:.72rem;color:var(--ink-dim);letter-spacing:.08em;text-transform:uppercase}

  /* logo band */
  .logos{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:42px 0}
  .logos .lbl{text-align:center;margin-bottom:26px}
  .logo-row{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:30px 44px}
  .logo{height:40px;display:flex;align-items:center;opacity:.55;filter:grayscale(1);transition:opacity .25s,filter .25s}
  .logo:hover{opacity:1;filter:grayscale(0)}
  .logo-img{width:auto;display:block}
  /* optisch abgestimmte Einzelhoehen */
  .logo:nth-child(1) .logo-img{height:24px}   /* Bosch */
  .logo:nth-child(2) .logo-img{height:14px}   /* Porsche Wortmarke */
  .logo:nth-child(3) .logo-img{height:34px}   /* Lidl Quadrat */
  .logo:nth-child(4) .logo-img{height:17px}   /* KUKA */
  .logo:nth-child(5) .logo-img{height:30px}   /* Agilent */
  .logo:nth-child(6) .logo-img{height:32px}   /* GC Gruppe Quadrat */
  .logo:nth-child(7) .logo-img{height:26px}   /* Maico */
  .logo:nth-child(8) .logo-img{height:22px}   /* Roca */
  .logo:nth-child(9) .logo-img{height:19px}   /* Condor */
  .logo:nth-child(10) .logo-img{height:22px}  /* EnBW */
  .logo-text{display:none;font-family:"Libre Franklin";font-weight:700;font-size:1.08rem;color:var(--ink-soft);white-space:nowrap}

  section{padding:92px 0}
  .sec-head{max-width:62ch;margin-bottom:52px}
  .sec-head h2{font-size:clamp(1.9rem,3.3vw,2.6rem);margin-top:16px}
  .sec-head p{color:var(--ink-soft);margin-top:18px;font-size:1.1rem;max-width:56ch}

  /* schwerpunkte */
  .cards{display:grid;grid-template-columns:repeat(2,1fr);gap:44px 60px}
  .card{position:relative;background:transparent;border-right:2px solid var(--line-2);border-bottom:2px solid var(--line-2);border-radius:0 0 12px 0;padding:0 28px 30px 0;overflow:hidden;transition:border-color .3s}
  .card:hover{border-color:var(--accent)}
  .card .card-bg{position:absolute;right:6px;bottom:4px;width:150px;height:100px;color:var(--accent-dark);opacity:.08;pointer-events:none;transition:opacity .3s}
  .card:hover .card-bg{opacity:.16}
  .card .ix,.card h3,.card p{position:relative;z-index:1}
  .card .ix{font-family:"Inter";font-weight:600;font-size:.72rem;letter-spacing:.12em;color:var(--accent)}
  .card h3{font-size:1.28rem;margin:14px 0 12px}
  .card p{color:var(--ink-soft);font-size:1.01rem}

  /* arbeitsweise */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
  .step{padding:30px 26px 32px;border-right:1px solid var(--line)}
  .step:last-child{border-right:none}
  .step .num{font-family:"Libre Franklin";font-weight:800;font-size:1.7rem;color:var(--accent);line-height:1}
  .step h3{font-size:1.15rem;margin:14px 0 10px}
  .step p{color:var(--ink-soft);font-size:.97rem}
  .work-note{margin-top:38px;border-left:3px solid var(--accent);padding:18px 24px;background:var(--accent-soft);border-radius:0 4px 4px 0;font-size:1.05rem;color:var(--ink-soft);max-width:64ch}
  .work-note strong{color:var(--ink)}

  /* projekte */
  .projects-alt{background:var(--bg-alt);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .project{border-top:1px solid var(--line);padding:48px 0;display:grid;grid-template-columns:.4fr .6fr;gap:48px}
  .projects .project:first-of-type{border-top:none}
  .p-ix{font-family:"Inter";font-weight:600;font-size:.72rem;color:var(--accent);letter-spacing:.13em}
  .project h3{font-size:1.45rem;margin:12px 0 8px}
  .p-meta{font-size:.92rem;color:var(--ink-dim);font-weight:500}
  .p-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px}
  .tag{font-family:"Inter";font-weight:500;font-size:.82rem;border:1px solid var(--line-2);border-radius:3px;padding:6px 12px;color:var(--ink-soft);background:var(--bg)}
  .pd{margin-bottom:18px}
  .pd:last-child{margin-bottom:0}
  .pd .k{font-family:"Inter";font-weight:600;font-size:.7rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:5px}
  .pd p{color:var(--ink-soft);font-size:1.04rem}
  .pd p .ph{color:var(--accent);font-weight:600}
  .p-note{margin-top:44px;font-size:.95rem;color:var(--ink-dim)}

  /* erfahrung */
  .exp-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:6px;overflow:hidden}
  .exp-item{background:var(--bg);padding:32px 30px}
  .exp-item .eh{font-family:"Libre Franklin";font-weight:700;font-size:1.15rem;margin-bottom:10px}
  .exp-item p{color:var(--ink-soft);font-size:.98rem}

  /* about */
  .about{display:grid;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}
  .about .photo{aspect-ratio:1}
  .about-body p{font-size:1.1rem;margin-bottom:18px;color:var(--ink-soft)}
  .about-body p strong{color:var(--ink);font-weight:600}
  .tech-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:24px}
  .privat-sec .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .privat-sec .ptext{max-width:48ch}
  .privat-sec h2{font-size:clamp(1.7rem,3vw,2.3rem);margin:14px 0 18px}
  .privat-sec p{color:var(--ink-soft);font-size:1.08rem;margin-bottom:16px}
  .privat-photo{position:relative;aspect-ratio:16/9;border:1px solid var(--line);border-radius:6px;overflow:hidden;background:var(--bg-alt);box-shadow:0 24px 50px -38px rgba(19,33,43,.3)}
  .privat-photo img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}
  .privat-photo .pf{position:absolute;inset:0;display:none;flex-direction:column;align-items:center;justify-content:center;gap:6px;color:var(--ink-dim);font-size:.82rem;text-align:center}
  @media (max-width:900px){.privat-sec .wrap{grid-template-columns:1fr;gap:30px}.privat-photo{max-width:440px}}

  /* kontakt */
  .contact{background:var(--bg-ink);color:#E7ECEA;text-align:center;padding:96px 0}
  .contact .label{color:#82D9A6}
  .contact h2{color:#fff;font-size:clamp(2rem,4vw,2.9rem);margin:16px auto 18px;max-width:20ch}
  .contact p{color:#A9B4B2;font-size:1.12rem;max-width:48ch;margin:0 auto 32px}
  .contact .btn{background:#fff;color:var(--bg-ink);border-color:#fff;font-size:1.02rem;padding:15px 28px}
  .contact .btn:hover{background:#E7ECEA;box-shadow:0 14px 32px -16px rgba(0,0,0,.5)}
  .contact .socials{display:flex;gap:12px;justify-content:center;margin-top:30px;flex-wrap:wrap}
  .contact .socials a{font-size:.85rem;font-weight:500;color:#A9B4B2;border:1px solid #28392F;border-radius:3px;padding:10px 16px;transition:.2s}
  .contact .socials a:hover{color:#fff;border-color:#45604F}

  footer{border-top:1px solid var(--line);padding:30px 0}
  .foot{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;font-size:.9rem;color:var(--ink-soft)}
  .foot .links{display:flex;gap:22px;flex-wrap:wrap}
  .foot a:hover{color:var(--ink)}

  .reveal{opacity:0;transform:translateY(16px)}
  .reveal.in{opacity:1;transform:none;transition:opacity .7s var(--ease),transform .7s var(--ease)}
  .scramble .ch{transition:opacity .12s linear}
  @media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}html{scroll-behavior:auto}}

  @media (max-width:900px){
    .hero .wrap{grid-template-columns:1fr;gap:32px}
    /* Foto nach oben vor den Text; Parallax (site.js) hier deaktiviert,
       sonst wandert es beim Scrollen über die Logo-Sektion */
    .hero .photo{order:-1;max-width:240px;margin:0 auto;transform:none!important}
    .cards{grid-template-columns:1fr}
    .steps{grid-template-columns:repeat(2,1fr)}
    .step:nth-child(2){border-right:none}
    .step:nth-child(1),.step:nth-child(2){border-bottom:1px solid var(--line)}
    .project{grid-template-columns:1fr;gap:18px}
    .exp-grid{grid-template-columns:1fr}
    .about{grid-template-columns:1fr;gap:34px}
    .about .photo{max-width:300px}
  }
  @media (max-width:640px){
    body{font-size:16px}
    .nav-links{position:fixed;inset:70px 0 auto 0;background:var(--bg);flex-direction:column;align-items:flex-start;gap:0;padding:8px 32px 22px;border-bottom:1px solid var(--line);display:none}
    .nav-links.open{display:flex}
    .nav-links a{padding:14px 0;width:100%;border-bottom:1px solid var(--line);font-size:1.05rem}
    .nav-links .btn{margin-top:14px;width:100%;justify-content:center}
    .menu-toggle{display:flex}
    .steps{grid-template-columns:1fr}
    .step{border-right:none;border-bottom:1px solid var(--line)}
    .step:last-child{border-bottom:none}
    section{padding:68px 0}
  }

  /* legal pages */
  .legal-main{max-width:760px;margin:0 auto;padding:64px 32px 90px}
  .legal-main h1{font-size:clamp(1.9rem,3.4vw,2.5rem);margin-bottom:10px}
  .legal-main .updated{color:var(--ink-dim);font-size:.9rem;margin-bottom:36px}
  .legal-main h2{font-size:1.18rem;margin:34px 0 10px}
  .legal-main p,.legal-main li{color:var(--ink-soft);margin:10px 0}
  .legal-main ul{padding-left:22px}
  .legal-main a{color:var(--accent-dark);text-decoration:underline;text-underline-offset:3px}
  .legal-main .todo-note{background:var(--accent-soft);border:1px solid var(--accent);border-radius:4px;padding:14px 18px;color:var(--ink);font-size:.92rem}

  /* language switch */
  .lang-switch{font-family:"Inter";font-weight:600;font-size:.8rem;letter-spacing:.08em;border:1px solid var(--line-2);border-radius:3px;padding:6px 10px;color:var(--ink-soft)}
  .lang-switch:hover{border-color:var(--ink-soft);color:var(--ink)}

  /* artikel: horizontale galerie */
  .articles{display:flex;gap:16px;overflow-x:auto;scroll-snap-type:x mandatory;padding:4px 4px 18px;scrollbar-width:thin;scrollbar-color:var(--line-2) transparent}
  .articles::-webkit-scrollbar{height:8px}
  .articles::-webkit-scrollbar-track{background:transparent}
  .articles::-webkit-scrollbar-thumb{background:var(--line-2);border-radius:4px}
  .articles::-webkit-scrollbar-thumb:hover{background:var(--ink-dim)}
  .article-card{flex:0 0 320px;scroll-snap-align:start;display:flex;flex-direction:column;background:var(--bg);border:1px solid var(--line);border-radius:6px;padding:28px 26px;transition:border-color .25s,box-shadow .25s,transform .25s}
  .article-card:hover{border-color:var(--line-2);box-shadow:0 20px 44px -30px rgba(19,33,43,.3);transform:translateY(-2px)}
  .article-card .date{font-size:.76rem;color:var(--ink-dim);letter-spacing:.07em;text-transform:uppercase;font-weight:600}
  .article-card h3{font-size:1.06rem;margin:10px 0 14px;line-height:1.35}
  .article-card .a-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto;padding-top:6px}
  .article-card .a-tags .tag{font-size:.76rem;padding:4px 9px}
  .article-card .more{margin-top:16px;font-weight:600;font-size:.9rem;color:var(--accent-dark)}
  .article-card:hover .more{text-decoration:underline;text-underline-offset:3px}
  .articles-foot{margin-top:36px;font-size:.95rem}
  .articles-foot a{color:var(--accent-dark);font-weight:600}
  .articles-foot a:hover{text-decoration:underline;text-underline-offset:3px}
  @media (max-width:640px){.article-card{flex:0 0 82%}}


  /* hero skill chips */
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 30px;max-width:52ch}
  .htag{font-family:"Inter";font-weight:600;font-size:.78rem;letter-spacing:.02em;padding:6px 12px;border-radius:4px;border:1px solid var(--line-2);color:var(--ink-soft);background:var(--bg)}
  .htag.ai{background:var(--accent-soft);border-color:rgba(29,170,97,.4);color:var(--accent-dark)}