/* ============================================================
   Ing. Zeilinger Maschinenbau — Blueprint-Tech Design-System
   ============================================================ */

/* ---------- Fonts (lokal gehostet, Task 2) ---------- */
@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:600;font-display:swap;src:url('../fonts/inter-600.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:800;font-display:swap;src:url('../fonts/inter-800.woff2') format('woff2')}
@font-face{font-family:'Inter';font-style:normal;font-weight:900;font-display:swap;src:url('../fonts/inter-900.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:400;font-display:swap;src:url('../fonts/jetbrains-mono-400.woff2') format('woff2')}
@font-face{font-family:'JetBrains Mono';font-style:normal;font-weight:700;font-display:swap;src:url('../fonts/jetbrains-mono-700.woff2') format('woff2')}

/* ---------- Design-Tokens ---------- */
:root{
  --bg:#081527;
  --bg2:#0b1e33;
  --panel:#0f2742;
  --line:rgba(56,189,248,.15);
  --line-soft:rgba(56,189,248,.07);
  --cyan:#38bdf8;
  --cyan-dim:#7dd3fc;
  --text:#e6eef7;
  --muted:#94a8bd;
  --sans:'Inter','Segoe UI',Arial,sans-serif;
  --mono:'JetBrains Mono',Consolas,monospace;
  --maxw:1160px;
}

/* ---------- Reset & Basis ---------- */
*{margin:0;box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{background:var(--bg);color:var(--text);font-family:var(--sans);line-height:1.6;overflow-x:hidden}
img{max-width:100%;display:block}
a{color:var(--cyan)}
::selection{background:var(--cyan);color:#06121f}

.grid-bg{background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);background-size:32px 32px}
.mono{font-family:var(--mono)}

/* ---------- Scroll-Lineal ---------- */
#ruler{position:fixed;right:0;top:0;bottom:0;width:34px;border-left:1px solid var(--line);z-index:50;background:rgba(8,21,39,.6);pointer-events:none}
#ruler .mark{position:absolute;right:0;width:10px;height:1px;background:rgba(56,189,248,.3)}
#ruler .mark.big{width:18px}
#ruler #ruler-cursor{position:absolute;right:0;width:100%;height:2px;background:var(--cyan);box-shadow:0 0 8px var(--cyan)}
#coords{position:fixed;right:44px;bottom:14px;font-family:var(--mono);font-size:11px;color:var(--cyan-dim);z-index:50;pointer-events:none}

/* ---------- Navigation ---------- */
nav.top{position:sticky;top:0;display:flex;align-items:center;justify-content:space-between;padding:16px 48px;background:rgba(8,21,39,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:100}
.logo{font-weight:800;font-size:17px;letter-spacing:1px;color:var(--text);text-decoration:none;white-space:nowrap}
.logo span{color:var(--cyan);animation:blink 1.2s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
nav.top ul{display:flex;gap:26px;list-style:none;font-size:14px;align-items:center}
nav.top ul a{color:var(--muted);text-decoration:none;position:relative}
nav.top ul a::after{content:'';position:absolute;left:0;bottom:-4px;height:1px;width:0;background:var(--cyan);transition:width .25s}
nav.top ul a:hover,nav.top ul a[aria-current]{color:var(--cyan)}
nav.top ul a:hover::after,nav.top ul a[aria-current]::after{width:100%}
nav.top .cta{background:var(--cyan);color:#06121f!important;padding:8px 18px;border-radius:4px;font-weight:700}
nav.top .cta::after{display:none}
#burger{display:none;background:none;border:1px solid var(--line);border-radius:4px;color:var(--cyan);font-size:20px;padding:4px 12px;cursor:pointer}

/* ---------- Buttons ---------- */
.btn{display:inline-block;padding:14px 30px;border-radius:4px;font-weight:700;font-size:15px;text-decoration:none;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px)}
.btn.primary{background:var(--cyan);color:#06121f}
.btn.primary:hover{box-shadow:0 6px 24px rgba(56,189,248,.5)}
.btn.ghost{border:1px solid var(--cyan);color:var(--cyan)}

/* ---------- Hero (Startseite) ---------- */
header.hero{position:relative;height:calc(100vh - 62px);min-height:640px;overflow:hidden;display:flex;flex-direction:column}
#hero-canvas{position:absolute;inset:0;width:100%;height:100%}
.hero-inner{position:relative;flex:1;max-width:1240px;margin:0 auto;width:100%;padding:0 48px;display:flex;align-items:center;pointer-events:none}
.hero-copy{max-width:660px}
.hero-copy a{pointer-events:auto}
.kicker{font-family:var(--mono);color:var(--cyan);font-size:14px;letter-spacing:4px;min-height:20px}
h1.display{font-size:clamp(52px,7.2vw,96px);line-height:.98;font-weight:900;margin:20px 0;text-transform:uppercase;letter-spacing:-1px}
h1.display .out{display:block;color:transparent;-webkit-text-stroke:2px rgba(230,238,247,.85);animation:slidein .9s cubic-bezier(.2,.7,.2,1) both}
h1.display .fill{display:block;color:var(--cyan);text-shadow:0 0 40px rgba(56,189,248,.45);animation:slidein .9s .15s cubic-bezier(.2,.7,.2,1) both}
@keyframes slidein{from{opacity:0;transform:translateY(60px);clip-path:inset(0 0 100% 0)}to{opacity:1;transform:none;clip-path:inset(0 0 -20% 0)}}
.hero .sub{color:var(--muted);font-size:19px;max-width:520px;animation:fadein 1s .5s both}
@keyframes fadein{from{opacity:0}to{opacity:1}}
.hero .btn-row{margin-top:32px;display:flex;gap:14px;flex-wrap:wrap;animation:fadein 1s .7s both}
.hero-facts{position:relative;border-top:1px solid var(--line);background:rgba(8,21,39,.7);backdrop-filter:blur(8px);animation:fadein 1s .9s both}
.hero-facts .inner{max-width:1240px;margin:0 auto;width:100%;display:flex;padding:0 48px}
.hf{flex:1;padding:20px 24px;border-right:1px solid var(--line)}
.hf:first-child{border-left:1px solid var(--line)}
.hf .k{font-family:var(--mono);font-size:11px;color:var(--cyan);letter-spacing:2px}
.hf .v{font-size:16px;font-weight:700;margin-top:2px}
.hf .d{font-size:12px;color:var(--muted)}

/* ---------- Seitenkopf (Unterseiten) ---------- */
.page-head{position:relative;padding:88px 48px 56px;border-bottom:1px solid var(--line);overflow:hidden}
.page-head .inner{max-width:var(--maxw);margin:0 auto}
.page-head h1{font-size:clamp(36px,4.5vw,56px);font-weight:900;text-transform:uppercase;letter-spacing:-.5px;margin-top:10px}
.page-head h1 em{font-style:normal;color:var(--cyan)}
.page-head p.lead{color:var(--muted);font-size:18px;max-width:640px;margin-top:14px}

/* ---------- Sektionen ---------- */
section.block{padding:80px 48px}
section.block>.inner{max-width:var(--maxw);margin:0 auto}
.sec-label{font-family:var(--mono);color:var(--cyan);font-size:12px;letter-spacing:3px}
h2{font-size:32px;margin:10px 0 32px;font-weight:800}
h3{font-weight:700}

/* ---------- Scroll-Reveal ---------- */
.rv{opacity:0;transform:translateY(28px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv-l{opacity:0;transform:translateX(-36px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv-r{opacity:0;transform:translateX(36px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.rv.in,.rv-l.in,.rv-r.in{opacity:1;transform:none}
html.no-js .rv,html.no-js .rv-l,html.no-js .rv-r{opacity:1;transform:none}

/* ---------- Kacheln ---------- */
.tiles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.tile{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:24px;transition:transform .25s,border-color .25s,box-shadow .25s;position:relative;overflow:hidden;color:inherit;text-decoration:none;display:block}
.tile::before{content:'';position:absolute;top:0;left:-100%;width:60%;height:1px;background:linear-gradient(90deg,transparent,var(--cyan));transition:left .5s}
.tile:hover::before{left:100%}
.tile:hover{transform:translateY(-6px);border-color:var(--cyan);box-shadow:0 12px 30px rgba(0,0,0,.4)}
.tile .num{font-family:var(--mono);color:var(--cyan);font-size:12px}
.tile h3{margin:8px 0;font-size:18px}
.tile p{color:var(--muted);font-size:14px}

/* ---------- Kennzahlen ---------- */
.stats{display:flex;justify-content:space-around;background:var(--bg2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:48px;flex-wrap:wrap;gap:24px}
.stat{text-align:center;min-width:140px}
.stat .val{font-size:44px;font-weight:700;color:var(--cyan);font-family:var(--mono)}
.stat .lbl{color:var(--muted);font-size:13px;margin-top:4px}

/* ---------- Kunden-Laufband ---------- */
.marquee{overflow:hidden;padding:26px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.marquee .track{display:flex;gap:64px;white-space:nowrap;animation:scrollx 28s linear infinite;color:var(--muted);font-weight:600;letter-spacing:2px;font-size:15px;width:max-content}
.marquee:hover .track{animation-play-state:paused}
@keyframes scrollx{to{transform:translateX(-50%)}}

/* ---------- Projekt-/Bildkarten ---------- */
.proj{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.pcard{border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative;height:230px;cursor:pointer;background:var(--bg2)}
.pcard img{width:100%;height:100%;object-fit:cover;transition:transform .5s;will-change:transform;filter:saturate(.88)}
.pcard:hover img{transform:scale(1.07)}
.pcard .cap{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(5,14,27,.95));padding:26px 12px 10px;font-family:var(--mono);font-size:11px;color:var(--cyan-dim)}
.pcard.hidden{display:none}

/* ---------- Filter ---------- */
.filters{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:28px}
.filters button{background:none;border:1px solid var(--line);color:var(--muted);font-family:var(--mono);font-size:12px;letter-spacing:1px;padding:8px 16px;border-radius:99px;cursor:pointer;transition:all .2s}
.filters button:hover{border-color:var(--cyan);color:var(--cyan)}
.filters button.active{background:var(--cyan);border-color:var(--cyan);color:#06121f;font-weight:700}

/* ---------- Lightbox ---------- */
dialog.lightbox{border:1px solid var(--line);border-radius:8px;background:var(--bg2);padding:0;max-width:min(92vw,1100px)}
dialog.lightbox::backdrop{background:rgba(4,10,20,.85);backdrop-filter:blur(4px)}
dialog.lightbox img{max-height:78vh;width:auto;max-width:100%;margin:0 auto}
dialog.lightbox .cap{font-family:var(--mono);font-size:12px;color:var(--cyan-dim);padding:12px 16px;border-top:1px solid var(--line)}
dialog.lightbox button.close{position:absolute;top:8px;right:8px;background:rgba(8,21,39,.8);border:1px solid var(--line);color:var(--cyan);border-radius:4px;font-size:18px;padding:2px 12px;cursor:pointer}

/* ---------- Leistungs-Sektionen (abwechselnd) ---------- */
.svc{display:flex;gap:48px;align-items:center;padding:56px 0;border-bottom:1px solid var(--line-soft)}
.svc:last-of-type{border-bottom:none}
.svc>div{flex:1}
.svc .pic{border:1px solid var(--line);border-radius:8px;overflow:hidden;position:relative}
.svc .pic img{filter:saturate(.88)}
.svc .pic .tag{position:absolute;bottom:0;left:0;right:0;background:rgba(8,21,39,.85);font-family:var(--mono);font-size:11px;color:var(--cyan-dim);padding:6px 10px}
.svc:nth-child(even){flex-direction:row-reverse}
.svc ul{color:var(--muted);font-size:15px;padding-left:20px;margin-top:10px}

/* ---------- Spec-Tabellen (Maschinenpark) ---------- */
.spec-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:8px}
.spec-table caption{text-align:left;font-family:var(--mono);color:var(--cyan);font-size:12px;letter-spacing:2px;padding-bottom:12px}
.spec-table th{font-family:var(--mono);font-size:11px;letter-spacing:1px;color:var(--cyan);text-align:left;padding:10px 14px;border-bottom:1px solid var(--cyan)}
.spec-table td{padding:12px 14px;border-bottom:1px solid var(--line-soft);color:var(--text);vertical-align:top}
.spec-table td.m{font-family:var(--mono);font-size:13px;color:var(--cyan-dim);white-space:nowrap}
.spec-table tr:hover td{background:rgba(56,189,248,.04)}

/* ---------- Timeline ---------- */
.timeline{position:relative;margin:24px 0;padding-left:0}
.timeline::before{content:'';position:absolute;left:50%;top:0;bottom:0;width:1px;background:var(--line);transform:translateX(-50%)}
.tl-item{position:relative;width:calc(50% - 40px);padding:20px 24px;background:var(--panel);border:1px solid var(--line);border-radius:8px;margin-bottom:28px}
.tl-item:nth-child(odd){margin-right:auto}
.tl-item:nth-child(even){margin-left:auto}
.tl-item::after{content:'';position:absolute;top:26px;width:12px;height:12px;background:var(--bg);border:2px solid var(--cyan);border-radius:50%;box-shadow:0 0 10px rgba(56,189,248,.6)}
.tl-item:nth-child(odd)::after{right:-47px}
.tl-item:nth-child(even)::after{left:-47px}
.tl-item .year{font-family:var(--mono);color:var(--cyan);font-weight:700;font-size:15px}
.tl-item h3{font-size:16px;margin:4px 0}
.tl-item p{color:var(--muted);font-size:14px}

/* ---------- Footer / Kontakt ---------- */
footer.contact{background:#050e1b;border-top:1px solid var(--line);padding:64px 48px 40px}
footer.contact .cols{max-width:var(--maxw);margin:0 auto;display:flex;gap:56px;flex-wrap:wrap}
footer.contact .col{flex:1;min-width:220px;font-size:14px;color:var(--muted)}
footer.contact strong{color:var(--text);display:block;margin-bottom:8px}
footer.contact a{color:var(--muted);text-decoration:none}
footer.contact a:hover{color:var(--cyan)}
footer.contact .legal{max-width:var(--maxw);margin:40px auto 0;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:12px;color:var(--muted)}
footer.contact .legal a{color:var(--muted);text-decoration:none;margin-left:16px}
footer.contact .legal a:hover{color:var(--cyan)}

/* ---------- Karriere / Benefits ---------- */
.benefits{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.benefit{background:var(--panel);border:1px solid var(--line);border-radius:8px;padding:22px}
.benefit .ico{font-size:22px;color:var(--cyan);font-family:var(--mono)}
.benefit h3{font-size:16px;margin:8px 0 4px}
.benefit p{color:var(--muted);font-size:14px}

/* ---------- Prose (Rechtsseiten) ---------- */
.prose{max-width:800px;margin:0 auto;padding:56px 48px;color:var(--muted);font-size:15px}
.prose h1{font-size:36px;color:var(--text);margin-bottom:24px}
.prose h2{font-size:20px;color:var(--text);margin:32px 0 12px}
.prose p{margin-bottom:12px}
.prose a{color:var(--cyan)}

/* ---------- CTA-Band ---------- */
.cta-band{background:linear-gradient(180deg,var(--bg2),var(--bg));border-top:1px solid var(--line);border-bottom:1px solid var(--line);text-align:center;padding:72px 48px}
.cta-band h2{margin-bottom:12px}
.cta-band p{color:var(--muted);max-width:560px;margin:0 auto 28px}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .tiles,.proj,.benefits{grid-template-columns:repeat(2,1fr)}
  .hero-facts .inner{flex-wrap:wrap}
  .hf{flex:1 1 45%;border-left:1px solid var(--line)}
}
@media (max-width:720px){
  nav.top{padding:14px 20px}
  nav.top ul{display:none;position:absolute;top:100%;left:0;right:0;flex-direction:column;background:rgba(8,21,39,.98);border-bottom:1px solid var(--line);padding:20px;gap:18px}
  nav.top ul.open{display:flex}
  #burger{display:block}
  #ruler,#coords{display:none}
  section.block,.page-head{padding-left:20px;padding-right:20px}
  .hero-inner{padding:0 20px}
  .hero-facts .inner{padding:0}
  .hf{flex:1 1 50%;padding:14px 16px}
  .tiles,.proj,.benefits{grid-template-columns:1fr}
  .svc,.svc:nth-child(even){flex-direction:column;gap:20px}
  .stats{padding:36px 20px}
  .timeline::before{left:8px}
  .tl-item{width:auto;margin-left:32px!important;margin-right:0!important}
  .tl-item::after{left:-30px!important;right:auto!important}
  footer.contact{padding:48px 20px 32px}
  .spec-table{font-size:13px;display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .spec-table td.m{white-space:normal;min-width:140px}
  .prose{padding:40px 20px}
}

/* ---------- Reduced Motion ---------- */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .rv,.rv-l,.rv-r{opacity:1;transform:none}
  .marquee .track{animation:none!important;flex-wrap:wrap;white-space:normal;width:auto}
}