/* Sysmetics Blog – gleiche Tokens wie die Landingpage (index.html) */
@font-face{font-family:'Poppins';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/poppins-500.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:600;font-display:swap;src:url('/fonts/poppins-600.woff2') format('woff2')}
@font-face{font-family:'Poppins';font-style:normal;font-weight:700;font-display:swap;src:url('/fonts/poppins-700.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/inter-400.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/inter-500.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url('/fonts/mono-400.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:500;font-display:swap;src:url('/fonts/mono-500.woff2') format('woff2')}

:root{
  --bg:#0F1318;--surface:#161B22;--surface2:#1A2029;--line:#29313B;
  --text:#E9EEF3;--text-sub:#C3CBD4;--muted:#8A929C;
  --eyebrow:#6FA6DD;--accent:#9FC2E6;--tint:rgba(111,166,221,.14);
  --btn-bg:#9FC2E6;--btn-fg:#0c1a26;--btn-hover:#b4d2ee;
  --header-bg:rgba(11,14,18,.72);--footer-bg:rgba(11,14,18,.55);
  --glow-op:.55;
  --cv-line:159,194,230;--cv-dot:159,194,230;--cv-mouse:111,166,221;
}
[data-theme="light"]{
  --bg:#E9E3D6;--surface:#FCFAF5;--surface2:#F3EFE6;--line:#D8D0BE;
  --text:#1C2026;--text-sub:#3A3F47;--muted:#6E675A;
  --eyebrow:#3F77B5;--accent:#3F77B5;--tint:rgba(63,119,181,.12);
  --btn-bg:#3F77B5;--btn-fg:#FFFFFF;--btn-hover:#356399;
  --header-bg:rgba(233,227,214,.82);--footer-bg:rgba(233,227,214,.7);
  --glow-op:0;
  --cv-line:96,132,178;--cv-dot:78,122,176;--cv-mouse:63,119,181;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:'Inter',-apple-system,'Segoe UI',Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .35s ease,color .35s ease}
a{color:inherit;text-decoration:none}
#bg-canvas{position:fixed;inset:0;width:100%;height:100%;z-index:0;pointer-events:none}
.glow{position:fixed;z-index:0;pointer-events:none;border-radius:50%;filter:blur(100px);opacity:var(--glow-op);transition:opacity .35s ease}
.glow.a{width:480px;height:480px;top:-120px;right:-120px;background:radial-gradient(circle,#1d3a5a,transparent 70%)}
.glow.b{width:380px;height:380px;top:46%;left:-140px;background:radial-gradient(circle,#16283d,transparent 70%)}
.shell{position:relative;z-index:1}

/* Header (identisch zur Landingpage) */
#hdr{position:fixed;top:0;left:0;right:0;z-index:30;transition:background .3s,border-color .3s;border-bottom:1px solid transparent}
#hdr.scrolled{background:var(--header-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav{max-width:1140px;margin:0 auto;padding:15px 24px;display:flex;align-items:center;justify-content:space-between;gap:16px}
.brand{display:flex;align-items:center;gap:10px}
.brand svg{width:34px;height:34px;display:block}
.brand .wm{font-family:'Poppins',sans-serif;font-weight:600;font-size:20px;letter-spacing:.5px}
.brand .wm .s{color:var(--accent)}
.navlinks{display:flex;gap:26px}
.navlinks a{font-size:14.5px;color:var(--text-sub);transition:color .2s}
.navlinks a:hover,.navlinks a[aria-current]{color:var(--text)}
.navlinks a[aria-current]{box-shadow:inset 0 -2px 0 var(--accent)}
.nav-right{display:flex;align-items:center;gap:12px}
.icon-btn{width:40px;height:40px;border-radius:11px;border:1px solid var(--line);background:transparent;color:var(--text);display:inline-flex;align-items:center;justify-content:center;cursor:pointer;transition:border-color .2s}
.icon-btn:hover{border-color:var(--accent)}
.icon-btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.icon-btn svg{width:19px;height:19px}
[data-theme="dark"] .icon-btn .moon{display:none}
[data-theme="light"] .icon-btn .sun{display:none}
.btn{font-family:'Poppins',sans-serif;font-weight:500;font-size:15px;border-radius:11px;padding:11px 18px;display:inline-flex;align-items:center;gap:8px;cursor:pointer;border:1px solid transparent;transition:transform .08s,background .2s,border-color .2s}
.btn:active{transform:scale(.97)}
.btn:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.btn-primary{background:var(--btn-bg);color:var(--btn-fg)}
.btn-primary:hover{background:var(--btn-hover)}
.btn-ghost{background:transparent;color:var(--text);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--accent)}
.wa{background:#25D366;color:#08231a}.wa:hover{background:#2bdd6f}
.btn .i{width:19px;height:19px}

/* Kopfbereich der Blogseiten */
.page-head{max-width:1140px;margin:0 auto;padding:148px 24px 56px}
.eyebrow{font-family:'JetBrains Mono',monospace;font-size:13px;letter-spacing:.04em;color:var(--eyebrow);margin-bottom:22px}
.eyebrow a{transition:color .2s}
.eyebrow a:hover{color:var(--text)}
h1{font-family:'Poppins',sans-serif;font-weight:700;font-size:clamp(2.4rem,5.4vw,4rem);line-height:1.04;letter-spacing:-.6px;margin-bottom:22px;color:var(--text)}
h1 .accent{color:var(--accent);display:block}
.sub{font-size:clamp(1.02rem,1.6vw,1.16rem);color:var(--text-sub);max-width:56ch}

.below{position:relative;background:var(--bg);transition:background-color .35s ease}
.section{max-width:1140px;margin:0 auto;padding:56px 24px 88px}

/* Filter */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.chip{font-family:'JetBrains Mono',monospace;font-size:12.5px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--text-sub);cursor:pointer;transition:border-color .2s,color .2s,background .2s}
.chip:hover{border-color:var(--accent);color:var(--text)}
.chip[aria-pressed="true"]{background:var(--tint);border-color:var(--accent);color:var(--text)}
.chip:focus-visible{outline:2px solid var(--accent);outline-offset:3px}

/* Beitragsliste */
.posts{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.post-card{background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;transition:transform .2s ease,border-color .2s ease}
.post-card:hover{transform:translateY(-4px);border-color:var(--accent)}
.post-card.featured{grid-column:span 2}
.post-card.featured h2{font-size:1.6rem}
.meta{font-family:'JetBrains Mono',monospace;font-size:12.5px;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 12px;margin-bottom:14px}
.meta .cat{color:var(--eyebrow)}
.post-card h2{font-family:'Poppins',sans-serif;font-weight:600;font-size:1.2rem;line-height:1.3;color:var(--text);margin-bottom:10px;letter-spacing:-.2px}
.post-card p{color:var(--text-sub);font-size:.97rem;margin-bottom:18px}
.post-card .more{margin-top:auto;font-family:'Poppins',sans-serif;font-weight:500;font-size:14.5px;color:var(--accent)}
.post-card a.stretch::after{content:"";position:absolute;inset:0}
.post-card{position:relative}
.empty{background:var(--surface);border:1px dashed var(--line);border-radius:16px;padding:40px;text-align:center;color:var(--text-sub)}
.empty .mono{font-family:'JetBrains Mono',monospace;color:var(--eyebrow);display:block;margin-bottom:8px}

/* Artikel */
.article-head{max-width:820px;margin:0 auto;padding:148px 24px 44px}
.article-head h1{font-size:clamp(2.1rem,4.6vw,3.3rem);line-height:1.1}
.article-head .meta{font-size:13px;margin:0}
.article-wrap{max-width:820px;margin:0 auto;padding:12px 24px 40px}
.prose{font-size:1.075rem;color:var(--text-sub)}
.prose>*+*{margin-top:1.15em}
.prose h2{font-family:'Poppins',sans-serif;font-weight:600;font-size:1.55rem;line-height:1.25;color:var(--text);margin-top:2em;letter-spacing:-.2px}
.prose h3{font-family:'Poppins',sans-serif;font-weight:600;font-size:1.18rem;color:var(--text);margin-top:1.6em}
.prose p:first-child{font-size:1.16rem;color:var(--text)}
.prose strong{color:var(--text);font-weight:600}
.prose a{color:var(--accent);border-bottom:1px solid currentColor;transition:opacity .2s}
.prose a:hover{opacity:.8}
.prose ul,.prose ol{padding-left:1.3em}
.prose li+li{margin-top:.45em}
.prose ul li::marker{color:var(--accent)}
.prose ol li::marker{color:var(--accent);font-family:'JetBrains Mono',monospace;font-size:.9em}
.prose blockquote{border-left:3px solid var(--accent);background:var(--tint);padding:14px 18px;border-radius:0 10px 10px 0;color:var(--text)}
.prose code{font-family:'JetBrains Mono',monospace;font-size:.9em;background:var(--surface2);border:1px solid var(--line);border-radius:6px;padding:1px 6px}
.prose pre{font-family:'JetBrains Mono',monospace;font-size:.88rem;background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;overflow-x:auto;color:var(--text)}
.prose pre code{background:none;border:0;padding:0}
.sources{margin-top:44px;padding-top:22px;border-top:1px solid var(--line)}
.sources h2{font-family:'JetBrains Mono',monospace;font-weight:500;font-size:13px;color:var(--eyebrow);margin-bottom:10px;letter-spacing:.04em}
.sources ul{list-style:none}
.sources li{font-size:.92rem;color:var(--muted);word-break:break-all}
.sources a{color:var(--text-sub);border-bottom:1px solid var(--line)}
.sources a:hover{color:var(--accent);border-color:var(--accent)}
.cta{margin-top:48px;background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:34px;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center}
.cta h2{font-family:'Poppins',sans-serif;font-weight:600;font-size:1.35rem;color:var(--text);margin-bottom:6px}
.cta p{color:var(--text-sub);font-size:.98rem;max-width:46ch}
.cta .btns{display:flex;flex-wrap:wrap;gap:12px}
.related{max-width:1140px;margin:0 auto;padding:24px 24px 88px}
.related .label{font-family:'JetBrains Mono',monospace;font-size:13px;color:var(--eyebrow);margin-bottom:18px}
.back{display:inline-flex;align-items:center;gap:7px;font-family:'Poppins',sans-serif;font-weight:500;font-size:14.5px;color:var(--text-sub);margin-top:36px;transition:color .2s}
.back:hover{color:var(--accent)}

/* Footer */
footer{position:relative;z-index:1;border-top:1px solid var(--line);background:var(--footer-bg);transition:background .35s ease,border-color .35s ease}
.foot{max-width:1140px;margin:0 auto;padding:30px 24px;display:flex;flex-wrap:wrap;gap:18px;justify-content:space-between;align-items:center}
.foot-links{display:flex;flex-wrap:wrap;gap:20px;font-size:13.5px;color:var(--muted)}
.foot-links a:hover{color:var(--text)}
.foot .cr{font-size:12.5px;color:var(--muted)}

[data-reveal]{opacity:0;transform:translateY(20px);transition:opacity .7s ease,transform .7s ease}
[data-reveal].in{opacity:1;transform:none}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

@media (max-width:980px){.navlinks{display:none}.posts{grid-template-columns:repeat(2,1fr)}}
@media (max-width:860px){.page-head,.article-head{padding-top:118px}.cta{grid-template-columns:1fr}}
@media (max-width:620px){.posts{grid-template-columns:1fr}.post-card.featured{grid-column:auto}.post-card.featured h2{font-size:1.3rem}.nav-right .btn-primary{display:none}.cta{padding:26px 20px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}[data-reveal]{opacity:1;transform:none;transition:none}}