:root{
    --bg:        #eef1f5;   /* kühles Stahlgrau */
    --surface:   #ffffff;
    --ink:       #10243e;   /* tiefes Marineblau */
    --ink-soft:  #44566e;
    --line:      #d3dae3;
    --accent:    #0c8f63;   /* "Access granted"-Grün */
    --accent-bg: #e2f3ec;
    --amber:     #b97c10;   /* Schlüssel-Bernstein für laufende Stationen */
    --amber-bg:  #f7eed9;
    --mono: "IBM Plex Mono", ui-monospace, monospace;
    --display: "Archivo", system-ui, sans-serif;
    --body: "Inter", system-ui, sans-serif;
  }
  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto}
    *,*::before,*::after{animation:none!important;transition:none!important}
  }
  body{
    background:var(--bg);
    color:var(--ink);
    font-family:var(--body);
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  a{color:inherit}
  ::selection{background:var(--accent);color:#fff}

  .wrap{max-width:1060px;margin:0 auto;padding:0 24px}

  /* ---------- Topbar ---------- */
  header.topbar{
    position:sticky;top:0;z-index:50;
    background:rgba(238,241,245,.88);
    backdrop-filter:blur(8px);
    border-bottom:1px solid var(--line);
  }
  .topbar-inner{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 24px;max-width:1060px;margin:0 auto;
  }
  .brand{
    font-family:var(--mono);font-size:13px;font-weight:600;
    letter-spacing:.04em;text-decoration:none;
    display:flex;align-items:center;gap:10px;
  }
  .brand .dot{width:9px;height:9px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-bg);animation:pulse 2.4s ease-in-out infinite}
  nav.menu{display:flex;gap:22px}
  nav.menu a{
    font-family:var(--mono);font-size:12.5px;letter-spacing:.03em;
    text-decoration:none;color:var(--ink-soft);
    padding:4px 0;border-bottom:2px solid transparent;
    transition:color .15s,border-color .15s;
  }
  nav.menu a:hover,nav.menu a:focus-visible{color:var(--ink);border-color:var(--accent)}
  a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
  @media(max-width:720px){nav.menu{display:none}}

  /* ---------- Hero: Identitätsnachweis ---------- */
  .hero{padding:72px 0 56px}
  .hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:start}
  @media(max-width:860px){.hero-grid{grid-template-columns:1fr;gap:36px}}

  .eyebrow{
    font-family:var(--mono);font-size:12.5px;font-weight:500;
    letter-spacing:.12em;text-transform:uppercase;color:var(--accent);
    margin-bottom:18px;display:flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:"";width:26px;height:1.5px;background:var(--accent)}
  h1{
    font-family:var(--display);font-weight:800;
    font-size:clamp(38px,5.4vw,58px);
    line-height:1.04;letter-spacing:-.022em;
    margin-bottom:20px;
  }
  h1 .role{color:var(--accent)}
  .lede{font-size:17.5px;color:var(--ink-soft);max-width:52ch;margin-bottom:30px}
  .hero-actions{display:flex;gap:14px;flex-wrap:wrap}
  .btn{
    display:inline-flex;align-items:center;gap:8px;
    font-family:var(--mono);font-size:13.5px;font-weight:600;letter-spacing:.02em;
    padding:12px 22px;border-radius:6px;text-decoration:none;
    transition:transform .12s, box-shadow .12s;
  }
  .btn:hover{transform:translateY(-1px)}
  .btn-primary{background:var(--ink);color:#fff;box-shadow:0 2px 0 rgba(16,36,62,.35)}
  .btn-ghost{border:1.5px solid var(--line);background:var(--surface);color:var(--ink)}

  /* Credential-Karte */
  .cred{
    background:var(--surface);
    border:1px solid var(--line);
    border-radius:14px;
    box-shadow:0 14px 34px -18px rgba(16,36,62,.28);
    overflow:hidden;
    position:relative;
  }
  .flip{perspective:1000px}
  .flip-inner{
    position:relative;
    transform-style:preserve-3d;
    transition:transform .65s cubic-bezier(.4,0,.2,1);
  }
  .flip:hover .flip-inner{transform:rotateY(180deg)}
  .flip-front{backface-visibility:hidden;-webkit-backface-visibility:hidden}
  .flip-back{
    position:absolute;inset:0;
    background:var(--ink);border-radius:12px;
    transform:rotateY(180deg);
    backface-visibility:hidden;-webkit-backface-visibility:hidden;
    display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;
    font-family:var(--mono);text-align:center;padding:28px;
  }
  .flip-back .cb-label{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:#9fb3cc}
  .flip-back .cb-code{font-size:26px;font-weight:700;color:#e74c3c;letter-spacing:.04em}
  .flip-back .cb-sub{font-size:11px;color:#6a8aaa;letter-spacing:.08em}
  .cred-top{
    display:flex;align-items:center;justify-content:space-between;
    padding:14px 20px;border-bottom:1px dashed var(--line);
    font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;
    text-transform:uppercase;color:var(--ink-soft);
  }
  .cred-status{
    display:inline-flex;align-items:center;gap:7px;
    color:var(--accent);font-weight:600;
  }
  .cred-status::before{
    content:"";width:8px;height:8px;border-radius:50%;
    background:var(--accent);
    animation:pulse 2.4s ease-in-out infinite;
  }
  @keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(12,143,99,.35)}50%{box-shadow:0 0 0 6px rgba(12,143,99,0)}}
  .cred-body{padding:8px 20px 18px}
  .attr{
    display:grid;grid-template-columns:130px 1fr;gap:14px;
    padding:11px 0;border-bottom:1px solid #eef1f5;
    align-items:baseline;
  }
  .attr:last-child{border-bottom:none}
  .attr dt{
    font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;
    text-transform:uppercase;color:var(--ink-soft);
  }
  .attr dd{font-size:14.5px;font-weight:500}
  .attr dd a{text-decoration:none;border-bottom:1px solid var(--line)}
  .attr dd a:hover{border-color:var(--accent);color:var(--accent)}
  .cred-foot{
    background:var(--ink);color:#9fb3cc;
    font-family:var(--mono);font-size:11px;letter-spacing:.06em;
    padding:10px 20px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
  }
  .cred-foot b{color:#fff;font-weight:600}

  /* ---------- Sections ---------- */
  section{padding:64px 0}
  .sec-head{display:flex;align-items:baseline;gap:18px;margin-bottom:36px;flex-wrap:wrap}
  .sec-key{
    font-family:var(--mono);font-size:12.5px;font-weight:600;
    color:var(--accent);letter-spacing:.06em;white-space:nowrap;
  }
  h2{
    font-family:var(--display);font-weight:700;
    font-size:clamp(26px,3.4vw,34px);letter-spacing:-.015em;
  }
  .sec-head .rule{flex:1;height:1px;background:var(--line);min-width:60px}

  /* Profil */
  .profile-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:44px}
  @media(max-width:860px){.profile-grid{grid-template-columns:1fr}}
  .profile-grid p{color:var(--ink-soft);margin-bottom:16px;max-width:62ch}
  .profile-grid p strong{color:var(--ink)}
  .fact-list{display:flex;flex-direction:column;gap:12px}
  .fact{
    background:var(--surface);border:1px solid var(--line);border-radius:10px;
    padding:14px 18px;display:flex;gap:14px;align-items:baseline;
  }
  .fact .k{font-family:var(--mono);font-size:20px;font-weight:600;color:var(--accent);min-width:54px}
  .fact .k.run{color:var(--amber)}
  .fact .v{font-size:13.5px;color:var(--ink-soft);line-height:1.45}

  /* ---------- Berufserfahrung: Audit-Log ---------- */
  .log{position:relative;padding-left:34px}
  .log::before{
    content:"";position:absolute;left:9px;top:6px;bottom:6px;
    width:2px;background:var(--line);
  }
  .entry{position:relative;padding:0 0 40px}
  .entry:last-child{padding-bottom:0}
  .entry::before{
    content:"";position:absolute;left:-31px;top:7px;
    width:14px;height:14px;border-radius:50%;
    background:var(--surface);border:3px solid var(--ink);
  }
  .entry.active::before{border-color:var(--accent);background:var(--accent-bg)}
  .entry-meta{
    font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);
    letter-spacing:.04em;margin-bottom:6px;
    display:flex;gap:12px;flex-wrap:wrap;align-items:center;
  }
  .tag{
    font-family:var(--mono);font-size:10.5px;font-weight:600;letter-spacing:.08em;
    text-transform:uppercase;padding:3px 9px;border-radius:99px;
  }
  .tag.now{background:var(--accent-bg);color:var(--accent)}
  .tag.done{background:#eaecf2;color:#5a6a80}
  .tag.denied{background:#fde8e8;color:#c0392b}
  .tag.pending{background:var(--amber-bg);color:var(--amber)}
  .classified{
    border:1.5px dashed var(--line);border-radius:12px;
    padding:18px 28px;margin:20px 0 0;
    font-family:var(--mono);font-size:12.5px;
    display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  }
  .classified-meta{font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:10px}
  .classified dl{display:flex;gap:28px;flex-wrap:wrap}
  .classified dt{font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:3px}
  .classified dd{color:var(--ink);font-weight:600}
  .redacted{
    display:inline-block;background:var(--ink);color:transparent;
    border-radius:3px;user-select:none;min-width:90px;height:1em;vertical-align:middle;
  }
  details.easter summary{
    cursor:pointer;list-style:none;font-family:var(--mono);font-size:11px;
    color:var(--ink-soft);opacity:.5;
  }
  details.easter summary::-webkit-details-marker{display:none}
  details.easter[open] summary{opacity:1}
  details.easter .denied-msg{
    font-family:var(--mono);font-size:11px;font-weight:600;
    color:#c0392b;margin-top:4px;
  }
  .entry h3{
    font-family:var(--display);font-weight:700;font-size:21px;
    letter-spacing:-.01em;margin-bottom:2px;
  }
  .entry .org{font-size:15px;font-weight:600;color:var(--ink-soft);margin-bottom:10px}
  .entry ul{list-style:none;display:flex;flex-direction:column;gap:7px;max-width:64ch}
  .entry ul li{
    color:var(--ink-soft);font-size:15px;padding-left:20px;position:relative;
  }
  .entry ul li::before{
    content:"›";position:absolute;left:2px;color:var(--accent);font-weight:700;
  }

  /* ---------- Ausbildung ---------- */
  .edu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  @media(max-width:860px){.edu-grid{grid-template-columns:1fr}}
  .edu{
    background:var(--surface);border:1px solid var(--line);border-radius:12px;
    padding:24px 22px;display:flex;flex-direction:column;gap:8px;
    transition:transform .15s, box-shadow .15s;
  }
  .edu:hover{transform:translateY(-3px);box-shadow:0 12px 26px -16px rgba(16,36,62,.3)}
  .edu .period{font-family:var(--mono);font-size:12px;color:var(--ink-soft);letter-spacing:.05em}
  .edu h3{font-family:var(--display);font-size:17.5px;font-weight:700;line-height:1.3}
  .edu .inst{font-size:14px;color:var(--ink-soft)}
  .edu .note{
    margin-top:auto;padding-top:12px;
    font-family:var(--mono);font-size:11.5px;letter-spacing:.05em;
  }
  .edu .note.ok{color:var(--accent)}
  .edu .note.run{color:var(--amber)}

  /* ---------- Zertifikate ---------- */
  .cert-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  @media(max-width:760px){.cert-grid{grid-template-columns:1fr}}
  .cert{
    background:var(--surface);border:1px solid var(--line);border-radius:12px;
    padding:20px 22px;display:flex;flex-direction:column;gap:6px;position:relative;
  }
  .cert .issuer{
    font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;
    text-transform:uppercase;color:var(--ink-soft);
    display:flex;justify-content:space-between;gap:10px;
  }
  .cert h3{font-family:var(--display);font-size:16.5px;font-weight:700;line-height:1.35}
  .cert .date{font-size:13px;color:var(--ink-soft)}
  .verify{
    margin-top:8px;align-self:flex-start;
    font-family:var(--mono);font-size:12px;font-weight:600;
    color:var(--accent);text-decoration:none;
    display:inline-flex;align-items:center;gap:6px;
    border-bottom:1.5px solid transparent;
  }
  .verify:hover{border-color:var(--accent)}
  .verify::before{content:"✓";font-weight:700}

  /* ---------- Kompetenzen ---------- */
  .skills-cols{display:grid;grid-template-columns:repeat(3,1fr);gap:32px}
  @media(max-width:860px){.skills-cols{grid-template-columns:1fr;gap:26px}}
  .skill-col h3{
    font-family:var(--mono);font-size:12.5px;font-weight:600;
    letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);
    margin-bottom:14px;padding-bottom:10px;border-bottom:1.5px solid var(--line);
  }
  .chips{display:flex;flex-wrap:wrap;gap:8px}
  .chip{
    font-size:13.5px;font-weight:500;
    background:var(--surface);border:1px solid var(--line);
    border-radius:7px;padding:6px 12px;
  }
  .chip.hi{border-color:var(--accent);background:var(--accent-bg);color:var(--accent);font-weight:600}

  /* ---------- Kontakt / Footer ---------- */
  .contact{
    background:var(--ink);color:#cfdaea;border-radius:18px;
    padding:54px 48px;margin:30px 0 0;
    display:grid;grid-template-columns:1.2fr .8fr;gap:40px;align-items:center;
  }
  @media(max-width:760px){.contact{grid-template-columns:1fr;padding:40px 28px}}
  .contact h2{color:#fff;margin-bottom:12px}
  .contact p{max-width:46ch}
  .contact-links{display:flex;flex-direction:column;gap:14px}
  .contact-links a{
    font-family:var(--mono);font-size:14px;text-decoration:none;color:#fff;
    display:flex;align-items:center;gap:12px;
    padding:13px 18px;border:1px solid rgba(255,255,255,.18);border-radius:9px;
    transition:border-color .15s,background .15s;
  }
  .contact-links a:hover{border-color:var(--accent);background:rgba(12,143,99,.12)}
  .contact-links .lbl{
    font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;
    color:#8aa0bd;min-width:74px;
  }
  footer.bottom{
    padding:36px 0 44px;
    font-family:var(--mono);font-size:11.5px;color:var(--ink-soft);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
  }
  .session-user{color:var(--ink);font-weight:600}
  .session-access{color:var(--amber);font-weight:600}

  /* Scroll-Reveal */
  .reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion: reduce){.reveal{opacity:1;transform:none}}

  @media print{
    header.topbar,.hero-actions,.contact-links a:hover{display:none}
    body{background:#fff}
    section{padding:28px 0}
  }