/* ==========================================================================
   al-zubeidi.de — "Blueprint" Design
   Engineering-/Schaltplan-Ästhetik in einer Schrift (Roboto) und vier
   Akzentfarben (Blau/Gold/Rot/Grün). Self-hosted Font.
   ========================================================================== */

/* ---------- Font (self-hosted, DSGVO-freundlich) ---------- */
@font-face{font-family:'Roboto';font-style:normal;font-weight:100 900;font-display:swap;src:url('/fonts/roboto-var.woff2') format('woff2');unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD;}

/* ---------- Design-Tokens ---------- */
:root{
  --ink:#0a1518;        /* dunkelstes Blaugrün        */
  --paper:#ffffff;      /* Reinweiß                   */
  --trace:#142023;      /* Linien / Karten            */

  /* Dreifarb-Palette (dark-optimiert) — bewusst ohne Grün */
  --blue:#8ab4f8;
  --gold:#fdd663;
  --red:#f28b82;
  --accent:var(--blue);   /* primär: CTA, Selektion            */
  --warm:var(--gold);     /* sekundär: Hover, Live-Punkt, Code  */

  /* Dark = Standard */
  --bg:var(--ink);
  --bg-soft:#0d1c20;
  --card:#0e2024;
  --line:#1c2f33;
  --line-soft:#16262a;
  --fg:var(--paper);
  --fg-muted:#7f9a9a;
  --fg-dim:#5b7373;
  --brand:var(--blue);
  --brand-2:var(--gold);
  --grid:rgba(138,180,248,.045);
  --shadow:0 24px 60px -30px rgba(0,0,0,.7);

  --font-display:'Roboto',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  --font-body:'Roboto',system-ui,-apple-system,Segoe UI,Arial,sans-serif;
  --font-mono:'Roboto',system-ui,-apple-system,Segoe UI,Arial,sans-serif;

  --wrap:1080px;
  --radius:4px;
  color-scheme:dark;
}

:root[data-theme="light"]{
  --bg:var(--paper);
  --bg-soft:#eaf1f0;
  --card:#ffffff;
  --line:#d3e0dd;
  --line-soft:#e2ebe9;
  --fg:var(--ink);
  --fg-muted:#4c6462;
  --fg-dim:#7d938f;
  --blue:#1a73e8;
  --gold:#f9ab00;
  --red:#d93025;
  --brand:var(--blue);
  --brand-2:var(--gold);
  --grid:rgba(26,115,232,.06);
  --shadow:0 24px 50px -32px rgba(10,21,24,.35);
  color-scheme:light;
}
@media (prefers-color-scheme:light){
  :root:not([data-theme]){
    --bg:var(--paper);--bg-soft:#eaf1f0;--card:#fff;--line:#d3e0dd;--line-soft:#e2ebe9;
    --fg:var(--ink);--fg-muted:#4c6462;--fg-dim:#7d938f;
    --blue:#1a73e8;--gold:#f9ab00;--red:#d93025;
    --brand:var(--blue);--brand-2:var(--gold);
    --grid:rgba(26,115,232,.06);--shadow:0 24px 50px -32px rgba(10,21,24,.35);color-scheme:light;
  }
}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--font-body);
  font-weight:400;
  font-size:17px;
  line-height:1.65;
  color:var(--fg);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
/* Blueprint-Raster über der ganzen Seite */
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(var(--grid) 1px,transparent 1px),
    linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 120% 90% at 50% 0%,#000 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 120% 90% at 50% 0%,#000 40%,transparent 100%);
}
img{max-width:100%;display:block}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--fg)}
::selection{background:var(--accent);color:#04100f}

/* ---------- Layout ---------- */
.wrap{
  position:relative;
  z-index:1;
  max-width:var(--wrap);
  margin:0 auto;
  padding:0 28px 96px;
}
section{margin:72px 0}

/* ---------- Navigation ---------- */
nav.top{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;justify-content:space-between;
  gap:16px;
  margin:0 -28px 0;
  padding:16px 28px;
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  backdrop-filter:blur(12px);
  -webkit-backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line);
}
nav.top .brand{
  font-family:var(--font-mono);
  font-weight:600;
  font-size:.82rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fg);
  display:inline-flex;align-items:center;gap:.55em;
}
nav.top .brand::before{
  content:"◤";color:var(--brand);font-size:.9em;
}
nav.top .links{display:flex;align-items:center;gap:6px}
.nl{
  font-family:var(--font-mono);
  font-size:.72rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  color:var(--fg-muted);
  padding:7px 12px;
  border:1px solid transparent;
  border-radius:var(--radius);
  transition:color .15s,border-color .15s,background .15s;
}
.nl:hover{color:var(--fg);border-color:var(--line)}
.nl.active{color:var(--brand);border-color:color-mix(in srgb,var(--brand) 45%,transparent)}
.theme-toggle{
  margin-left:6px;
  width:34px;height:34px;
  display:inline-grid;place-items:center;
  background:transparent;
  border:1px solid var(--line);
  border-radius:var(--radius);
  cursor:pointer;font-size:15px;line-height:1;
  color:var(--fg);
  transition:border-color .15s,background .15s;
}
.theme-toggle:hover{border-color:var(--brand)}
.icon-sun{display:none}.icon-moon{display:inline}
:root[data-theme="light"] .icon-sun{display:inline}
:root[data-theme="light"] .icon-moon{display:none}
@media (prefers-color-scheme:light){
  :root:not([data-theme]) .icon-sun{display:inline}
  :root:not([data-theme]) .icon-moon{display:none}
}

/* ---------- Mono-Label ("// section" · "S/01") ---------- */
.klabel{
  font-family:var(--font-mono);
  font-size:.7rem;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--brand);
  display:inline-flex;align-items:center;gap:.6em;
}
.klabel::before{content:"//";opacity:.6;font-weight:600}
.kicker{margin-bottom:12px}

/* ---------- HERO ---------- */
.hero{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,1fr) 380px;
  gap:52px;
  align-items:start;
  padding:64px 0 32px;
  border-bottom:1px solid var(--line);
}
.hero-id{
  display:flex;align-items:center;gap:18px;
  margin:10px 0 20px;
}
.hero-id .live-badge{margin-bottom:0}
.hero-id .meta{margin-bottom:10px}
.foto-ring{
  position:relative;
  flex:0 0 auto;
  width:104px;height:104px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:6px;
  background:
    linear-gradient(var(--line-soft) 1px,transparent 1px) 0 0/18px 18px,
    var(--card);
  will-change:transform;
}
.foto-ring::before,.foto-ring::after{
  content:"";position:absolute;width:12px;height:12px;border:2px solid var(--brand);
}
.foto-ring::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.foto-ring::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.foto-ring img{
  width:100%;height:100%;object-fit:cover;border-radius:2px;
  filter:grayscale(.25) contrast(1.05);
}
.hero h1{
  font-family:var(--font-display);
  font-weight:900;
  font-size:clamp(3rem,9vw,6rem);
  line-height:.92;
  letter-spacing:.01em;
  text-transform:uppercase;
  margin:.15em 0 .12em;
  color:var(--fg);
}
.hero .role{
  font-family:var(--font-mono);
  font-size:.85rem;letter-spacing:.12em;text-transform:uppercase;
  color:var(--brand);
  margin-bottom:.6em;
}
.hero .meta{
  font-family:var(--font-mono);font-size:.78rem;color:var(--fg-muted);
  margin-bottom:1em;
}
.hero .meta a{color:var(--fg-muted);border-bottom:1px solid var(--line)}
.hero .meta a:hover{color:var(--brand)}
.live-badge{
  display:inline-flex;align-items:center;gap:.5em;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;
  color:var(--fg-muted);
  padding:6px 12px;
  border:1px solid var(--line);border-radius:100px;
  margin-bottom:1.4em;
}
.live-badge::before{
  content:"";width:7px;height:7px;border-radius:50%;
  background:var(--blue);box-shadow:0 0 0 0 color-mix(in srgb,var(--blue) 70%,transparent);
  animation:pulse 2.4s infinite;
}
@keyframes pulse{
  0%{box-shadow:0 0 0 0 color-mix(in srgb,var(--blue) 60%,transparent)}
  70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}
}
.hero .intro{max-width:52ch;color:var(--fg);margin:0 0 1.1em}
.hero .motto{
  font-family:var(--font-mono);font-size:.9rem;color:var(--fg-muted);
  border-left:2px solid var(--brand);padding-left:14px;margin:0 0 1.6em;
}
.hero .motto span{color:var(--fg)}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  font-family:var(--font-mono);font-size:.76rem;letter-spacing:.1em;text-transform:uppercase;
  padding:12px 20px;border-radius:var(--radius);border:1px solid transparent;
  transition:transform .12s,background .15s,border-color .15s,color .15s;
  display:inline-flex;align-items:center;gap:.5em;cursor:pointer;
}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--accent);color:#04100f;font-weight:600}
.btn.primary:hover{background:var(--warm);color:#04100f}
.btn.ghost{border-color:var(--line);color:var(--fg)}
.btn.ghost:hover{border-color:var(--brand);color:var(--brand)}

/* ---------- Konsolen-Grafik (rechte Hero-Spalte) ----------
   Bewusst theme-unabhängig dunkel (Terminal-Look) — daher feste
   Hexwerte statt Tokens; muss zur COL-Palette in hero.js passen.
   Blau = Kopfzeile/Status, Gold = Terminal-Glow/Ecken, Rot = Alarm-Zeilen. */
.console{
  position:relative;
  border:1px solid #1c2f33;
  border-radius:var(--radius);
  background:#0a1518;
  box-shadow:var(--shadow);
}
.console::before,.console::after{
  content:"";position:absolute;width:12px;height:12px;border:2px solid #fdd663;z-index:2;
}
.console::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.console::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.c-title{
  display:flex;align-items:center;gap:.7em;
  font-family:var(--font-mono);font-size:.66rem;font-weight:600;
  letter-spacing:.16em;text-transform:uppercase;
  color:#8ab4f8;background:#0e2024;
  padding:12px 16px;border-bottom:1px solid #1c2f33;
  border-radius:var(--radius) var(--radius) 0 0;
}
.c-dot{
  width:7px;height:7px;border-radius:50%;background:#8ab4f8;
  animation:pulse 2.4s infinite;
}
.c-panel{padding:10px 14px 12px;border-bottom:1px solid #16262a}
.c-panel:last-child{border-bottom:0}
.c-head{
  display:flex;justify-content:space-between;gap:12px;
  font-family:var(--font-mono);font-size:.6rem;letter-spacing:.14em;
  text-transform:uppercase;color:#5b7373;
  margin-bottom:6px;
}
.c-head #layerLabel{color:#fdd663;transition:color .2s}
.c-foot{
  font-family:var(--font-mono);font-size:.62rem;letter-spacing:.04em;
  color:#7f9a9a;margin-top:6px;text-align:center;
}
.c-panel canvas{display:block;width:100%}
#nodeCanvas{height:180px}
#signalCanvas{height:72px}
.c-stream{
  height:168px;overflow:hidden;
  display:flex;flex-direction:column;justify-content:flex-end;
  font-family:var(--font-mono);font-size:.64rem;line-height:1.75;
}
.s-row{display:flex;gap:12px;white-space:nowrap;overflow:hidden}
.s-ts{color:#5b7373;flex:0 0 auto}
.s-svc{color:#fdd663;flex:0 0 auto;min-width:56px}
.s-svc.alert{color:#f28b82}
.s-msg{color:#7f9a9a;overflow:hidden;text-overflow:ellipsis}

/* ---------- Stat-Grid ---------- */
.stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  border:1px solid var(--line);border-radius:var(--radius);
  margin-top:40px;background:var(--card);overflow:hidden;
}
.stats .stat{
  padding:22px 20px;border-right:1px solid var(--line);position:relative;
}
.stats .stat:last-child{border-right:0}
.stats .stat .n{
  font-family:var(--font-display);font-weight:700;font-size:2.4rem;line-height:1;
  color:var(--fg);letter-spacing:.01em;
}
.stats .stat .n small{font-size:1.4rem}
.stats .stat:nth-child(1) .n{color:var(--blue)}
.stats .stat:nth-child(2) .n{color:var(--gold)}
.stats .stat:nth-child(3) .n{color:var(--red)}
.stats .stat:nth-child(4) .n{color:var(--blue)}
.stats .stat:nth-child(4) .n small{color:var(--blue)}
.stats .stat .k{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--fg-muted);margin-top:8px;
}

/* ---------- Section-Kopf ---------- */
h2.sec{
  font-family:var(--font-display);font-weight:900;text-transform:uppercase;
  font-size:clamp(1.7rem,4vw,2.6rem);line-height:1;letter-spacing:.01em;
  color:var(--fg);margin:0 0 22px;
}
.sec-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;margin-bottom:24px}
.sec-head h2.sec{margin-bottom:0}
.sec-head a{font-family:var(--font-mono);font-size:.74rem;letter-spacing:.08em;text-transform:uppercase}

/* ---------- Karten / Items ---------- */
.item{
  position:relative;
  border:1px solid var(--line);
  border-left:2px solid var(--line);
  border-radius:var(--radius);
  background:var(--card);
  padding:22px 24px;
  margin:14px 0;
  transition:border-color .18s,transform .18s;
}
.item:hover{border-left-color:var(--brand);transform:translateX(2px)}
.item .head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;flex-wrap:wrap}
.item h3{
  font-family:var(--font-body);font-weight:700;font-size:1.12rem;margin:0;color:var(--fg);
}
.item h3 a{color:var(--fg)}.item h3 a:hover{color:var(--brand)}
.item .when{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.08em;color:var(--fg-muted);
  white-space:nowrap;
}
.item .org{
  font-family:var(--font-mono);font-size:.8rem;color:var(--brand);margin:4px 0 12px;
}
.item ul{margin:8px 0 0;padding-left:0;list-style:none}
.item ul li{
  position:relative;padding-left:22px;margin:7px 0;color:var(--fg-muted);
}
.item ul li::before{
  content:"›";position:absolute;left:4px;color:var(--brand);font-family:var(--font-mono);
}
.item .desc{color:var(--fg-muted);margin:.4em 0 0}
.item .prose{color:var(--fg-muted);margin-top:.2em}
.item .prose p{margin:.5em 0}
.item .ext{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.03em;color:var(--brand);
}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.tags span{
  font-family:var(--font-mono);font-size:.66rem;letter-spacing:.08em;text-transform:uppercase;
  color:var(--fg-muted);border:1px solid var(--line);border-radius:100px;padding:4px 10px;
}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:0;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.faq-item{border-bottom:1px solid var(--line);background:var(--card)}
.faq-item:last-child{border-bottom:0}
.faq-item summary{
  cursor:pointer;list-style:none;padding:16px 20px;
  font-weight:600;color:var(--fg);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-family:var(--font-mono);color:var(--brand);font-size:1.2rem;transition:transform .2s;
}
.faq-item[open] summary::after{transform:rotate(45deg)}
.faq-a{padding:0 20px 18px;color:var(--fg-muted)}
.faq-a a{color:var(--brand)}

/* ---------- Zertifikate ---------- */
.certs{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}
.cert{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--card);
  padding:16px 18px;display:flex;flex-direction:column;gap:5px;
  position:relative;
}
.cert::before{
  content:"◇";position:absolute;top:16px;right:16px;color:var(--gold);opacity:.8;font-size:.8rem;
}
.cert b{color:var(--fg);font-weight:700;font-size:.98rem;padding-right:20px}
.cert span{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--fg-muted)}

/* ---------- Kontakt ---------- */
.contact-card{
  display:flex;flex-wrap:wrap;gap:14px 28px;
  border:1px solid var(--line);border-left:2px solid var(--brand);
  border-radius:var(--radius);background:var(--card);padding:22px 24px;
  font-family:var(--font-mono);font-size:.86rem;
}
.contact-card span{color:var(--fg-muted)}
.contact-card a{color:var(--brand)}

/* ---------- Listen-Seiten (Artikel/Projekte) ---------- */
.page-title{
  font-family:var(--font-display);font-weight:900;text-transform:uppercase;
  font-size:clamp(2.4rem,7vw,4rem);line-height:.95;margin:56px 0 8px;color:var(--fg);
}
.page-sub{color:var(--fg-muted);margin:0 0 32px;max-width:60ch}

/* ---------- Artikel (Prose) ---------- */
article.post{max-width:72ch;margin:48px auto 0}
.post-meta{
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--brand);margin-bottom:14px;
}
article.post h1{
  font-family:var(--font-display);font-weight:900;text-transform:uppercase;
  font-size:clamp(2rem,5vw,3.2rem);line-height:1;margin:0 0 24px;color:var(--fg);
}
.prose{color:var(--fg);font-size:1.05rem;line-height:1.75}
.prose>*:first-child{margin-top:0}
.prose h2{font-family:var(--font-body);font-weight:800;font-size:1.5rem;margin:1.8em 0 .5em;color:var(--fg)}
.prose h3{font-family:var(--font-body);font-weight:700;font-size:1.2rem;margin:1.5em 0 .4em;color:var(--fg)}
.prose p{margin:1em 0}
.prose a{border-bottom:1px solid color-mix(in srgb,var(--brand) 50%,transparent)}
.prose a:hover{border-bottom-color:var(--brand)}
.prose ul,.prose ol{padding-left:1.3em;margin:1em 0}
.prose li{margin:.4em 0}
.prose blockquote{
  margin:1.4em 0;padding:2px 0 2px 18px;border-left:2px solid var(--brand);
  color:var(--fg-muted);font-style:normal;
}
.prose code{
  font-family:var(--font-mono);font-size:.86em;background:var(--bg-soft);
  border:1px solid var(--line);border-radius:3px;padding:.12em .4em;color:var(--warm);
}
.prose pre{
  background:var(--ink);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;overflow-x:auto;margin:1.4em 0;
}
.prose pre code{background:none;border:0;padding:0;color:var(--paper)}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.94rem;display:block;overflow-x:auto}
.prose th,.prose td{border:1px solid var(--line);padding:8px 12px;text-align:left}
.prose th{background:var(--bg-soft);font-family:var(--font-mono);font-size:.78rem;text-transform:uppercase;letter-spacing:.06em;color:var(--fg)}
.prose img{border:1px solid var(--line);border-radius:var(--radius);margin:1.4em 0}

/* ---------- Footer ---------- */
footer.bottom{
  position:relative;z-index:1;
  max-width:var(--wrap);margin:64px auto 0;padding:28px;
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:space-between;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.04em;color:var(--fg-dim);
}
footer.bottom a{color:var(--fg-muted)}
footer.bottom a:hover{color:var(--brand)}

/* ---------- Reveal-Animation ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .live-badge::before{animation:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .hero{grid-template-columns:1fr;gap:40px}
  .console{max-width:480px}
}
@media (max-width:820px){
  .stats{grid-template-columns:repeat(2,1fr)}
  .stats .stat:nth-child(2){border-right:0}
  .stats .stat:nth-child(1),.stats .stat:nth-child(2){border-bottom:1px solid var(--line)}
  .certs{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .wrap{padding:0 18px 72px}
  nav.top{margin:0 -18px;padding:14px 12px;gap:8px}
  nav.top .brand{font-size:.68rem;letter-spacing:.06em;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
  nav.top .links{gap:0;flex-shrink:0}
  .theme-toggle{width:30px;height:30px;margin-left:2px}
  .hero{gap:28px;padding-top:40px}
  .stats{grid-template-columns:1fr}
  .stats .stat{border-right:0;border-bottom:1px solid var(--line)}
  .stats .stat:last-child{border-bottom:0}
  .nl{padding:6px 5px;font-size:.62rem;letter-spacing:.06em}
}