:root{
  --bg-deep:#24104F;--bg-deep-2:#160A33;--fg-on-deep:#F4F0FF;--fg-on-deep-muted:#B8ADD9;
  --muted:#6B5E8C;--bg-light:#FAF8FF;--text-on-light:#1B1530;
  --accent-1:#30D5C0;--accent-2:#A0F3E3;--accent-gradient:linear-gradient(90deg,var(--accent-1),var(--accent-2));
  --font-head:"Inter",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","Fira Code",ui-monospace,Consolas,monospace;
  --container:1080px;--radius:14px;
}
*{box-sizing:border-box}
body{margin:0;background:var(--bg-light);color:var(--text-on-light);font-family:var(--font-head);line-height:1.6}
.container{max-width:var(--container);margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-weight:700;letter-spacing:-0.01em;margin:0 0 .4em}

/* header */
.site-header{background:rgba(250,248,255,.92);border-bottom:1px solid rgba(27,21,48,.08);position:sticky;top:0;z-index:50}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:14px 24px}
.brand{display:flex;align-items:center;gap:10px}
.brand img{height:30px}
.brand .name{font-weight:700;font-size:1.02rem}
.brand .name .sub{display:block;font-size:.72rem;color:var(--muted);font-weight:500}
.main-nav{display:flex;align-items:center;gap:26px}
.main-nav ul{list-style:none;display:flex;gap:26px;margin:0;padding:0;font-size:.92rem;font-weight:500}
.main-nav li{position:relative}
.main-nav li.has-dropdown:hover .dropdown{display:block}
.main-nav a.active{color:var(--bg-deep);border-bottom:2px solid var(--accent-1);padding-bottom:4px}
.dropdown{display:none;position:absolute;top:100%;left:-16px;background:#fff;border:1px solid rgba(27,21,48,.1);border-radius:10px;box-shadow:0 20px 40px -10px rgba(27,21,48,.18);padding:10px;min-width:240px}
.dropdown a{display:block;padding:8px 12px;border-radius:6px;font-size:.88rem}
.dropdown a:hover{background:var(--bg-light)}
.lang-switch{display:flex;gap:6px;font-family:var(--font-mono);font-size:.78rem}
.lang-switch a{padding:3px 8px;border-radius:999px;border:1px solid rgba(27,21,48,.15)}
.lang-switch a.active{background:var(--bg-deep);color:var(--fg-on-deep);border-color:var(--bg-deep)}

/* hero */
.hero{background:var(--bg-deep);color:var(--fg-on-deep);padding:80px 0 92px;position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;width:640px;height:640px;border-radius:50%;
  background:radial-gradient(circle,rgba(48,213,192,.35),transparent 70%);
  top:-280px;right:-180px;filter:blur(10px);pointer-events:none;
}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(244,240,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(244,240,255,.05) 1px,transparent 1px);background-size:36px 36px;mask-image:radial-gradient(circle at 75% 20%,black,transparent 65%)}
.hero .container{position:relative;max-width:var(--container);display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.eyebrow{font-family:var(--font-mono);text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;color:var(--accent-1)}
.hero h1{font-size:2.15rem;margin-top:.5em;max-width:18ch}
.hero p.lead{color:var(--fg-on-deep-muted);max-width:50ch;font-size:1.03rem}
.hero .tags{display:flex;gap:8px;margin-top:22px;flex-wrap:wrap}
.hero .tags span,.hero .tags a{font-family:var(--font-mono);font-size:.72rem;border:1px solid rgba(244,240,255,.25);border-radius:999px;padding:4px 11px;color:var(--fg-on-deep-muted)}
.hero .tags a:hover{border-color:var(--accent-1);color:var(--fg-on-deep)}

/* single-line live agent status */
.live-status{display:inline-flex;align-items:center;gap:10px;margin-top:30px;padding:9px 16px 9px 12px;background:rgba(244,240,255,.06);border:1px solid rgba(244,240,255,.14);border-radius:999px;font-family:var(--font-mono);font-size:.82rem;color:var(--fg-on-deep-muted)}
.live-dot{width:9px;height:9px;border-radius:50%;background:var(--accent-1);flex-shrink:0;box-shadow:0 0 0 0 rgba(48,213,192,.6);animation:live-pulse 1.8s ease-out infinite}
@keyframes live-pulse{0%{box-shadow:0 0 0 0 rgba(48,213,192,.55)}70%{box-shadow:0 0 0 9px rgba(48,213,192,0)}100%{box-shadow:0 0 0 0 rgba(48,213,192,0)}}
.live-text{transition:opacity .3s ease}

/* futuristic hero: aurora background, particles, glass, gradient text */
.hero-futuristic{background:#0d0620}
.aurora{position:absolute;inset:0;overflow:hidden;z-index:0}
.orb{position:absolute;border-radius:50%;filter:blur(60px);opacity:.55;mix-blend-mode:screen}
.orb-1{width:480px;height:480px;background:radial-gradient(circle,#30D5C0,transparent 70%);top:-160px;left:-100px;animation:drift1 16s ease-in-out infinite}
.orb-2{width:420px;height:420px;background:radial-gradient(circle,#7C5CFF,transparent 70%);top:40px;right:-120px;animation:drift2 20s ease-in-out infinite}
.orb-3{width:360px;height:360px;background:radial-gradient(circle,#A0F3E3,transparent 70%);bottom:-180px;left:35%;animation:drift3 24s ease-in-out infinite}
@keyframes drift1{0%,100%{transform:translate(0,0)}50%{transform:translate(60px,40px)}}
@keyframes drift2{0%,100%{transform:translate(0,0)}50%{transform:translate(-50px,30px)}}
@keyframes drift3{0%,100%{transform:translate(0,0)}50%{transform:translate(30px,-50px)}}
.particles{position:absolute;inset:0;z-index:1;
  background-image:radial-gradient(1.5px 1.5px at 20% 30%, rgba(244,240,255,.35), transparent),
    radial-gradient(1.5px 1.5px at 70% 15%, rgba(244,240,255,.3), transparent),
    radial-gradient(1px 1px at 45% 60%, rgba(160,243,227,.4), transparent),
    radial-gradient(1.5px 1.5px at 85% 70%, rgba(244,240,255,.25), transparent),
    radial-gradient(1px 1px at 10% 80%, rgba(244,240,255,.3), transparent),
    radial-gradient(1.5px 1.5px at 60% 85%, rgba(160,243,227,.3), transparent);
  background-size:100% 100%;animation:particle-float 14s ease-in-out infinite}
@keyframes particle-float{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}
.hero-futuristic .container{position:relative;z-index:2}
.grad-text{background:linear-gradient(90deg,var(--accent-1),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.live-status.glass{background:rgba(244,240,255,.07);backdrop-filter:blur(10px);border:1px solid rgba(244,240,255,.18);box-shadow:0 8px 32px -8px rgba(0,0,0,.4)}
.term-card.glass{background:rgba(22,10,51,.55);backdrop-filter:blur(14px);box-shadow:0 40px 90px -24px rgba(0,0,0,.65),0 0 0 1px rgba(48,213,192,.14),0 0 50px -8px rgba(48,213,192,.2)}

/* starfield */
.starfield{position:absolute;inset:0;z-index:0;overflow:hidden}
.star{position:absolute;border-radius:50%;background:#fff;animation:twinkle var(--dur) ease-in-out infinite;animation-delay:var(--delay)}
@keyframes twinkle{0%,100%{opacity:.15}50%{opacity:1}}

/* page hero (smaller, for subpages) */
.page-hero{background:var(--bg-deep);color:var(--fg-on-deep);padding:48px 0 54px;position:relative;overflow:hidden}
.page-hero .container{position:relative}
.page-hero .eyebrow{display:block;margin-bottom:8px}
.page-hero h1{font-size:1.9rem;max-width:34ch}
.page-hero p{color:var(--fg-on-deep-muted);max-width:60ch;margin:0}
.breadcrumb{font-family:var(--font-mono);font-size:.74rem;color:var(--fg-on-deep-muted);margin-bottom:14px}
.breadcrumb a:hover{color:var(--fg-on-deep)}

/* terminal card */
.term-card{
  background:var(--bg-deep-2);border:1px solid rgba(244,240,255,.1);
  border-radius:16px;box-shadow:0 30px 70px -20px rgba(0,0,0,.55),0 0 0 1px rgba(48,213,192,.08);
  overflow:hidden;
}
.term-card .term-bar{
  display:flex;align-items:center;gap:8px;padding:12px 16px;
  background:rgba(244,240,255,.04);border-bottom:1px solid rgba(244,240,255,.08);
}
.term-card .dot{width:10px;height:10px;border-radius:50%}
.term-card .dot.r{background:#FF5F57}.term-card .dot.y{background:#FEBC2E}.term-card .dot.g{background:#28C840}
.term-card .term-title{margin-left:8px;font-family:var(--font-mono);font-size:.72rem;color:var(--fg-on-deep-muted)}
.term-card pre{
  margin:0;padding:22px 24px;font-family:var(--font-mono);font-size:.82rem;line-height:1.75;
  color:var(--fg-on-deep);overflow-x:auto;
}
.term-card .tok-key{color:var(--accent-2)}
.term-card .tok-str{color:#FFD166}
.term-card .tok-fn{color:#8AB4FF}
.term-card .tok-com{color:var(--muted)}
.term-card .caret{display:inline-block;width:8px;height:1.1em;background:var(--accent-1);vertical-align:text-bottom;animation:blink 1s step-end infinite}
@keyframes blink{50%{opacity:0}}

/* scrolling fictional agent log feed */
.term-feed{height:200px;overflow-y:auto;overflow-x:hidden;position:relative;padding:0;font-family:var(--font-mono);font-size:.78rem;line-height:1.8;scrollbar-width:none}
.term-feed::-webkit-scrollbar{display:none}
.term-feed-static{color:var(--fg-on-deep);padding:22px 24px;transition:opacity .4s}
.term-feed::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(22,10,51,0) 70%,var(--bg-deep-2) 100%);pointer-events:none}
.term-feed-scroller{animation:term-scroll 22s linear infinite}
.term-feed-inner{color:var(--fg-on-deep);padding:22px 24px}
.term-feed-inner .term-line,.term-feed-static .term-line{white-space:nowrap}
.term-feed-inner .term-sub,.term-feed-static .term-sub{color:var(--fg-on-deep-muted);font-size:.74rem;margin-bottom:6px}
.term-feed-inner .term-sub.term-code,.term-feed-static .term-sub.term-code{color:var(--accent-2);font-size:.76rem;padding-left:18px}
@keyframes term-scroll{from{transform:translateY(0)}to{transform:translateY(-50%)}}
.term-feed:hover .term-feed-scroller{animation-play-state:paused}

/* prompt line + model info line, mimicking the real CLI */
.term-promptline{padding:12px 24px;border-top:1px solid rgba(244,240,255,.1);font-family:var(--font-mono);font-size:.82rem;color:var(--fg-on-deep);display:flex;align-items:center;gap:8px;overflow:hidden;white-space:nowrap}
.prompt-arrow{color:var(--accent-1);font-weight:700;flex-shrink:0}
.prompt-typed{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.prompt-caret{display:inline-block;width:7px;color:var(--accent-1);animation:blink 1s step-end infinite}
.term-modelline{padding:9px 24px;border-top:1px solid rgba(244,240,255,.1);font-family:var(--font-mono);font-size:.72rem;color:var(--fg-on-deep-muted);display:flex;align-items:center;gap:7px}
.model-dot{width:6px;height:6px;border-radius:50%;background:var(--accent-1);display:inline-block}

/* section titles */
.section{padding:56px 0}
.section-head{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:28px;flex-wrap:wrap;gap:10px}
.section-head h2{font-size:1.5rem}
.section-head .all-link{font-size:.88rem;font-weight:600;color:var(--bg-deep);border-bottom:2px solid var(--accent-1)}
.section.alt{background:#fff;border-top:1px solid rgba(27,21,48,.06);border-bottom:1px solid rgba(27,21,48,.06)}

/* topic hub cards */
.hub-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.hub-card{background:#fff;border:1px solid rgba(27,21,48,.08);border-radius:var(--radius);padding:26px;transition:transform .15s,box-shadow .15s}
.hub-card:hover{transform:translateY(-3px);box-shadow:0 20px 40px -16px rgba(27,21,48,.18)}
.hub-card .icon{width:40px;height:40px;border-radius:10px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;font-family:var(--font-mono);font-weight:700;color:var(--bg-deep-2);margin-bottom:14px}
.hub-card h3{font-size:1.05rem;margin-bottom:.3em}
.hub-card p{color:var(--muted);font-size:.88rem;margin:0 0 10px}
.hub-card .count{font-family:var(--font-mono);font-size:.72rem;color:var(--muted)}

/* layout */
.layout{display:grid;grid-template-columns:2fr 1fr;gap:40px;padding:0 0 80px}
.layout.full{grid-template-columns:1fr}
.post-list{display:grid;gap:22px}

/* post card variants */
.post-card{background:#fff;border:1px solid rgba(27,21,48,.08);border-radius:var(--radius);padding:26px 28px;position:relative}
.post-card .meta{font-family:var(--font-mono);font-size:.72rem;color:var(--accent-1);text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px;display:flex;gap:10px;align-items:center}
.post-card h3{font-size:1.15rem;margin-bottom:.35em}
.post-card h3 a:hover{color:var(--bg-deep)}
.post-card p{color:var(--muted);font-size:.92rem;margin:0}
.lang-badge{font-family:var(--font-mono);font-size:.64rem;font-weight:700;padding:2px 7px;border-radius:5px;letter-spacing:.04em}
.lang-badge.de{background:rgba(48,213,192,.18);color:#0E7D6F}
.lang-badge.en{background:rgba(160,115,255,.15);color:#5B3DBE}

.post-card.archive{padding:18px 20px;display:flex;justify-content:space-between;align-items:baseline;gap:14px}
.post-card.archive h3{font-size:.98rem;margin:0}
.post-card.archive .meta{margin:0;flex-shrink:0}

.widget{background:#fff;border:1px solid rgba(27,21,48,.08);border-radius:var(--radius);padding:22px 24px;margin-bottom:20px}
.widget h4{font-family:var(--font-mono);text-transform:uppercase;font-size:.72rem;letter-spacing:.1em;color:var(--muted);margin:0 0 14px}
.widget ul{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:.9rem}
.tagcloud{display:flex;flex-wrap:wrap;gap:8px}
.tagcloud span,.tagcloud a{font-size:.78rem;background:var(--bg-light);border:1px solid rgba(27,21,48,.1);border-radius:999px;padding:4px 10px}
.tagcloud a:hover{border-color:var(--accent-1)}

/* filter bar (archive) */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:28px}
.filter-bar button{font-family:var(--font-mono);font-size:.78rem;padding:7px 14px;border-radius:999px;border:1px solid rgba(27,21,48,.15);background:#fff;cursor:pointer;color:var(--text-on-light)}
.filter-bar button.active{background:var(--bg-deep);color:var(--fg-on-deep);border-color:var(--bg-deep)}
.filter-bar button:hover:not(.active){border-color:var(--accent-1)}

/* about page */
.profile-grid{display:grid;grid-template-columns:260px 1fr;gap:40px;padding:50px 0}
.profile-photo{width:100%;aspect-ratio:1/1;border-radius:var(--radius);background:linear-gradient(145deg,var(--bg-deep),var(--bg-deep-2));display:flex;align-items:center;justify-content:center;color:var(--fg-on-deep-muted);font-family:var(--font-mono);font-size:.8rem;text-align:center;padding:16px}
.photo-wrap{position:relative;width:100%}
.photo-wrap img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);box-shadow:0 24px 50px -16px rgba(36,16,79,.35),0 0 0 1px rgba(48,213,192,.25);display:block}
.photo-credit{position:absolute;bottom:10px;right:10px;background:rgba(22,10,51,.55);backdrop-filter:blur(6px);color:var(--fg-on-deep-muted);font-family:var(--font-mono);font-size:.65rem;padding:4px 9px;border-radius:999px;letter-spacing:.02em}
.timeline{list-style:none;margin:0;padding:0;border-left:2px solid rgba(48,213,192,.4);padding-left:22px;display:grid;gap:18px}
.timeline li{position:relative}
.timeline li::before{content:"";position:absolute;left:-28px;top:4px;width:10px;height:10px;border-radius:50%;background:var(--accent-1)}
.timeline .when{font-family:var(--font-mono);font-size:.72rem;color:var(--muted)}
.timeline .what{font-weight:600}
.timeline .where{color:var(--muted);font-size:.9rem}
.proof-strip{display:flex;gap:28px;flex-wrap:wrap;align-items:center;padding:24px 0;border-top:1px solid rgba(27,21,48,.08);border-bottom:1px solid rgba(27,21,48,.08);margin:30px 0}
.proof-strip span,.proof-strip a{font-family:var(--font-mono);font-size:.78rem;color:var(--muted);letter-spacing:.03em;text-decoration:none}
.proof-strip a:hover{color:var(--accent-1);text-decoration:underline}
.timeline .where a{color:var(--muted);text-decoration:underline;text-decoration-color:rgba(48,213,192,.5)}
.timeline .where a:hover{color:var(--accent-1)}
.cert-list{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;font-size:.88rem;color:var(--text-on-light);list-style:none;padding:0;margin:0}
.cert-list li::before{content:"✓ ";color:var(--accent-1);font-weight:700}

/* contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;padding:50px 0}
.contact-form{display:grid;gap:14px}
.contact-form input,.contact-form textarea{width:100%;padding:11px 14px;border:1px solid rgba(27,21,48,.15);border-radius:8px;font-family:var(--font-head);font-size:.92rem}
.contact-form button{justify-self:start;background:var(--bg-deep);color:var(--fg-on-deep);border:none;padding:12px 26px;border-radius:8px;font-weight:600;cursor:pointer}
.contact-form button:hover{background:var(--bg-deep-2)}
.contact-info{display:grid;gap:16px;align-content:start}
.contact-info .row{display:flex;gap:12px}
.contact-info .row .k{font-family:var(--font-mono);font-size:.72rem;color:var(--muted);text-transform:uppercase;min-width:90px}

/* rss cta */
.rss-cta{background:var(--bg-deep-2);color:var(--fg-on-deep);border-radius:var(--radius);padding:30px 34px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;margin:10px 0 0}
.rss-cta a.btn{font-family:var(--font-mono);font-size:.82rem;background:var(--accent-gradient);color:var(--bg-deep-2);padding:9px 18px;border-radius:8px;font-weight:700}

footer{background:var(--bg-deep-2);color:var(--fg-on-deep-muted);padding:34px 0;font-size:.85rem}
footer .container{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
footer h5{font-family:var(--font-mono);font-size:.7rem;text-transform:uppercase;letter-spacing:.08em;color:var(--fg-on-deep);margin:0 0 10px}
footer ul{list-style:none;margin:0;padding:0;display:grid;gap:7px}
footer a:hover{color:var(--fg-on-deep)}
.footer-bottom{border-top:1px solid rgba(244,240,255,.1);margin-top:26px;padding-top:16px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-size:.78rem}

.badge-note{position:fixed;bottom:16px;right:16px;background:#111;color:#fff;font-family:var(--font-mono);font-size:.72rem;padding:8px 12px;border-radius:8px;opacity:.85;z-index:99}

@media (max-width:860px){
  .hero .container,.layout,.profile-grid,.contact-grid{grid-template-columns:1fr}
  .hub-grid{grid-template-columns:1fr}
  footer .container{grid-template-columns:1fr 1fr}
}

/* Mobiles Menue */
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;line-height:0}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--bg-deep,#1B1530);margin:5px 0;transition:transform .2s,opacity .2s}
@media (max-width:760px){
  .site-header .container{flex-wrap:wrap;position:relative}
  .brand{max-width:calc(100% - 50px)}
  .brand .name{font-size:.92rem}
  .brand .name .sub{font-size:.66rem}
  .nav-toggle{display:block}
  .main-nav{width:100%;flex-direction:column;align-items:stretch;gap:0;display:none;order:3}
  .main-nav.open{display:flex}
  .main-nav ul{flex-direction:column;gap:0;width:100%;padding-top:10px}
  .main-nav li{width:100%}
  .main-nav li a{display:block;padding:12px 4px}
  .main-nav li.has-dropdown .dropdown{display:none;position:static;box-shadow:none;border:none;padding:0 0 0 14px;margin-bottom:6px}
  .main-nav li.has-dropdown.open .dropdown{display:block}
  .lang-switch{padding:10px 4px}
}