/* KFT Karasu Fussbodentechnik – Gestaltung
   Leitmotiv: Nivellierlinie (Messlatte) und gefaste Ecke (Kelle).
   Farben aus dem Firmenlogo: Stahlblau und Kupfer. */

:root{
  --navy-950:#050b24;
  --navy-900:#071233;
  --navy-800:#0a1a52;
  --navy-700:#0b1f6b;
  --navy-500:#1b3fb0;
  --copper:#dd5d2c;
  --copper-deep:#b8360a;
  --copper-light:#f3a37f;
  --sand:#f3efe8;
  --sand-2:#e9e3d8;
  --sand-3:#dcd4c5;
  --paper:#fcfbf8;
  --white:#ffffff;
  --ink:#0f1424;
  --muted:#5a6078;
  --line:rgba(7,18,51,.12);
  --line-strong:rgba(7,18,51,.28);
  --cut:14px;
  --radius:4px;
  --wrap:1200px;
  --gutter:clamp(20px,4vw,48px);
  --font:'Archivo',Arial,Helvetica,sans-serif;
  --ease:cubic-bezier(.2,.8,.2,1);
  --shadow:0 20px 50px -30px rgba(7,18,51,.45);
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;font-family:var(--font);font-size:17px;line-height:1.6;color:var(--ink);background:var(--sand);
  font-variation-settings:'wdth' 100;-webkit-font-smoothing:antialiased}
img{max-width:100%;height:auto;display:block}
a{color:var(--navy-700)}
h1,h2,h3,h4{margin:0;line-height:1.05;font-weight:800;letter-spacing:-.02em;color:var(--navy-900)}
p{margin:0 0 1em}
ul,ol{margin:0;padding:0;list-style:none}
button{font:inherit}
::selection{background:var(--copper);color:#fff}

.skip{position:absolute;left:-999px;top:8px;background:var(--copper);color:#fff;padding:8px 14px;z-index:100}
.skip:focus{left:8px}

/* ---------- Körnung (Estrich-Textur) ---------- */
.grain{position:relative;isolation:isolate}
.grain::before{content:"";position:absolute;inset:0;pointer-events:none;z-index:-1;opacity:.55;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.3 0 0 0 0 0.25 0 0 0 0 0.2 0 0 0 .18 0'/></filter><rect width='160' height='160' filter='url(%23n)'/></svg>")}
.dark .grain::before,.grain.dark::before{opacity:.35}

/* ---------- Nivellierlinie ---------- */
.rule{--c:var(--navy-900);height:16px;
  background:
    linear-gradient(var(--c),var(--c)) 0 100%/100% 1px no-repeat,
    repeating-linear-gradient(90deg,var(--c) 0 1px,transparent 1px 8px) 0 100%/100% 6px no-repeat,
    repeating-linear-gradient(90deg,var(--c) 0 1px,transparent 1px 40px) 0 100%/100% 16px no-repeat}
.rule.copper{--c:var(--copper)}
.rule.light{--c:rgba(255,255,255,.55)}

/* ---------- Gefaste Ecke ---------- */
.cut{clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%)}
.cut-bl{clip-path:polygon(0 0,100% 0,100% 100%,var(--cut) 100%,0 calc(100% - var(--cut)))}

/* ---------- Layout ---------- */
.wrap{width:min(var(--wrap),100% - 2*var(--gutter));margin-inline:auto}
.section{padding:clamp(64px,9vw,120px) 0}
.section.tight{padding:clamp(40px,6vw,72px) 0}
.dark{background:var(--navy-900);color:#d8dcea}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.dark a{color:#fff}
.dark .muted{color:#a9b0c8}
.muted{color:var(--muted)}

.kicker{display:inline-flex;align-items:center;gap:12px;margin:0 0 18px;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--copper);font-variation-settings:'wdth' 118}
.kicker::before{content:"";width:28px;height:2px;background:currentColor}
.h-xl{font-size:clamp(40px,6.4vw,84px);font-variation-settings:'wdth' 96;line-height:.98}
.h-l{font-size:clamp(32px,4.4vw,56px)}
.h-m{font-size:clamp(24px,2.6vw,34px)}
.lead{font-size:clamp(18px,1.5vw,21px);line-height:1.55;color:var(--muted);max-width:60ch}
.dark .lead{color:#c1c7dc}
.head{display:grid;gap:20px;align-items:end;margin-bottom:clamp(36px,5vw,64px)}
@media(min-width:900px){.head.split{grid-template-columns:1.2fr 1fr}.head.split .lead{margin-bottom:6px}}

/* ---------- Buttons ---------- */
.btn{--cut:10px;display:inline-flex;align-items:center;gap:10px;padding:15px 24px;background:var(--navy-700);color:#fff;text-decoration:none;font-weight:700;font-size:15px;letter-spacing:.01em;border:0;cursor:pointer;
  clip-path:polygon(0 0,calc(100% - var(--cut)) 0,100% var(--cut),100% 100%,0 100%);transition:background .25s var(--ease),transform .25s var(--ease)}
.btn:hover{background:var(--copper);transform:translateY(-1px)}
.btn.copper{background:var(--copper)}.btn.copper:hover{background:var(--copper-deep)}
.btn.ghost{background:transparent;color:var(--navy-900);box-shadow:inset 0 0 0 2px var(--navy-900)}
.btn.ghost:hover{background:var(--navy-900);color:#fff}
.dark .btn.ghost{color:#fff;box-shadow:inset 0 0 0 2px rgba(255,255,255,.7)}
.dark .btn.ghost:hover{background:#fff;color:var(--navy-900)}
.btn .arrow{transition:transform .25s var(--ease)}
.btn:hover .arrow{transform:translateX(4px)}
.link{display:inline-flex;align-items:center;gap:8px;font-weight:700;text-decoration:none;color:var(--navy-900);border-bottom:2px solid var(--copper);padding-bottom:2px}
.link:hover{color:var(--copper)}

/* ---------- Kopfzeile ---------- */
.hdr{position:sticky;top:0;z-index:50;background:var(--white);border-bottom:1px solid var(--line);transition:box-shadow .3s}
.hdr.scrolled{box-shadow:0 10px 30px -18px rgba(7,18,51,.35)}
.hdr .wrap{display:flex;align-items:center;gap:28px;min-height:96px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;margin-right:auto}
.brand img{height:74px;width:auto}
.nav{display:flex;gap:6px;align-items:center}
.nav a{padding:10px 14px;text-decoration:none;color:var(--navy-900);font-weight:600;font-size:15px;position:relative}
.nav a::after{content:"";position:absolute;left:14px;right:14px;bottom:4px;height:2px;background:var(--copper);transform:scaleX(0);transform-origin:left;transition:transform .3s var(--ease)}
.nav a:hover::after,.nav a[aria-current="page"]::after{transform:scaleX(1)}
.hdr-tel{display:flex;flex-direction:column;line-height:1.15;text-decoration:none;color:var(--navy-900);font-weight:700;font-size:15px;padding-right:8px}
.hdr-tel small{font-weight:600;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.burger{display:none;width:48px;height:48px;border:0;background:none;cursor:pointer;flex-direction:column;justify-content:center;gap:6px;align-items:center}
.burger span{width:26px;height:2px;background:var(--navy-900);transition:transform .3s,opacity .3s}
@media(max-width:1000px){
  .nav,.hdr-tel{display:none}
  .burger{display:flex}
  .hdr .wrap{min-height:76px}.brand img{height:58px}
  body.nav-open .nav{display:flex;position:fixed;inset:76px 0 0;background:var(--navy-900);flex-direction:column;align-items:stretch;padding:24px var(--gutter);gap:4px;z-index:49}
  body.nav-open .nav a{color:#fff;font-size:26px;font-weight:800;padding:14px 0;border-bottom:1px solid rgba(255,255,255,.1)}
  body.nav-open .nav a::after{display:none}
  body.nav-open .nav .btn{margin-top:20px;justify-content:center}
  body.nav-open .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  body.nav-open .burger span:nth-child(2){opacity:0}
  body.nav-open .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  body.nav-open{overflow:hidden}
}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;padding:clamp(56px,8vw,110px) 0 0}
.hero .wrap{display:grid;gap:48px;align-items:center}
@media(min-width:960px){.hero .wrap{grid-template-columns:.95fr 1.15fr;gap:40px}}
.hero-line{display:flex;gap:14px;align-items:center;font-size:12px;font-weight:700;letter-spacing:.22em;text-transform:uppercase;color:var(--navy-700);margin-bottom:26px;font-variation-settings:'wdth' 118}
.hero-line i{width:36px;height:2px;background:var(--copper)}
.hero h1{margin-bottom:24px}
.hero h1 .accent{color:var(--copper)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:32px 0 0}
.hero-nums{display:grid;grid-template-columns:repeat(3,auto);gap:clamp(20px,4vw,48px);margin-top:clamp(40px,6vw,64px);padding-top:28px;border-top:1px solid var(--line-strong);width:fit-content}
.hero-nums b{display:block;font-size:clamp(28px,3vw,40px);font-weight:900;letter-spacing:-.03em;color:var(--navy-900);line-height:1;font-variation-settings:'wdth' 112}
.hero-nums span{display:block;font-size:13px;color:var(--muted);margin-top:6px;max-width:16ch;line-height:1.35}

/* Schichtaufbau-Zeichnung */
.plan{position:relative;background:var(--paper);border:1px solid var(--line);padding:26px;box-shadow:var(--shadow)}
.plan::before{content:"";position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(rgba(7,18,51,.14) 1px,transparent 1.2px);background-size:22px 22px;opacity:.7}
.plan svg{position:relative;width:100%;height:auto;display:block}
.plan-cap{position:relative;display:flex;justify-content:space-between;align-items:baseline;margin-top:14px;font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:600}
.plan-cap b{color:var(--navy-900);font-weight:800}
.plan .layer{opacity:0;transform:translateY(26px);animation:rise .9s var(--ease) forwards}
.plan .layer:nth-child(1){animation-delay:.15s}.plan .layer:nth-child(2){animation-delay:.3s}.plan .layer:nth-child(3){animation-delay:.45s}.plan .layer:nth-child(4){animation-delay:.6s}.plan .layer:nth-child(5){animation-delay:.75s}
.plan .note{opacity:0;animation:fade .8s var(--ease) 1.1s forwards}
.plan .note:nth-of-type(2){animation-delay:1.25s}.plan .note:nth-of-type(3){animation-delay:1.4s}.plan .note:nth-of-type(4){animation-delay:1.55s}.plan .note:nth-of-type(5){animation-delay:1.7s}
.plan .dim{opacity:0;animation:fade .8s var(--ease) 1.9s forwards}
.plan text{font-family:var(--font);font-weight:700;font-size:12.5px;fill:var(--navy-900);letter-spacing:.04em}
.plan text.small{font-weight:600;font-size:11px;fill:var(--muted);letter-spacing:.1em}
@keyframes rise{to{opacity:1;transform:none}}
@keyframes fade{to{opacity:1}}

/* Einstiegs-Animation Text */
.reveal-in>*{opacity:0;transform:translateY(18px);animation:rise .8s var(--ease) forwards}
.reveal-in>*:nth-child(1){animation-delay:.05s}.reveal-in>*:nth-child(2){animation-delay:.15s}.reveal-in>*:nth-child(3){animation-delay:.25s}.reveal-in>*:nth-child(4){animation-delay:.35s}.reveal-in>*:nth-child(5){animation-delay:.45s}

/* Beim Scrollen einblenden */
.io{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.io.in{opacity:1;transform:none}
.io-stagger>*{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.io-stagger.in>*{opacity:1;transform:none}
.io-stagger.in>*:nth-child(2){transition-delay:.08s}.io-stagger.in>*:nth-child(3){transition-delay:.16s}.io-stagger.in>*:nth-child(4){transition-delay:.24s}.io-stagger.in>*:nth-child(5){transition-delay:.32s}.io-stagger.in>*:nth-child(6){transition-delay:.4s}

/* ---------- Leistungs-Band (Marquee) ---------- */
.band{background:var(--navy-900);color:#fff;overflow:hidden;padding:14px 0;border-top:1px solid rgba(255,255,255,.08)}
.band-track{display:flex;gap:56px;width:max-content;animation:marquee 34s linear infinite;font-size:13px;font-weight:700;letter-spacing:.26em;text-transform:uppercase;font-variation-settings:'wdth' 118}
.band-track span::before{content:"";display:inline-block;width:8px;height:8px;background:var(--copper);margin-right:24px;transform:rotate(45deg) translateY(-1px)}
@keyframes marquee{to{transform:translateX(-50%)}}

/* ---------- Leistungen ---------- */
.svc{display:grid;gap:1px;background:var(--line);border:1px solid var(--line)}
@media(min-width:700px){.svc{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.svc{grid-template-columns:repeat(3,1fr)}}
.svc .card{background:var(--paper);padding:34px 30px 36px;position:relative;text-decoration:none;color:inherit;display:block;transition:background .3s}
.svc .card:hover{background:#fff}
.svc .num{font-size:60px;font-weight:900;line-height:1;letter-spacing:-.04em;color:transparent;-webkit-text-stroke:1.5px var(--copper);font-variation-settings:'wdth' 125;transition:color .3s;margin-bottom:22px}
.svc .card:hover .num{color:var(--copper)}
.svc h3{font-size:22px;margin-bottom:12px}
.svc p{color:var(--muted);font-size:15.5px;margin:0}
.svc .more{position:absolute;right:24px;top:30px;width:34px;height:34px;border:1.5px solid var(--line-strong);display:grid;place-items:center;color:var(--navy-900);transition:all .3s var(--ease)}
.svc .card:hover .more{background:var(--navy-900);color:#fff;border-color:var(--navy-900);transform:translate(3px,-3px)}

/* Leistungsseite */
.svc-detail{display:grid;gap:clamp(40px,6vw,80px)}
.svc-row{display:grid;gap:28px;padding-top:40px;border-top:1px solid var(--line-strong)}
@media(min-width:900px){.svc-row{grid-template-columns:120px 1fr 1fr;gap:48px}}
.svc-row .num{font-size:72px;font-weight:900;color:transparent;-webkit-text-stroke:1.5px var(--copper);line-height:.9;letter-spacing:-.04em;font-variation-settings:'wdth' 125}
.svc-row h2{font-size:clamp(26px,3vw,38px);margin-bottom:14px}
.svc-row ul{display:grid;gap:10px;align-content:start}
.svc-row li{position:relative;padding-left:26px;font-size:16px}
.svc-row li::before{content:"";position:absolute;left:0;top:10px;width:12px;height:2px;background:var(--copper)}
.svc-row li::after{content:"";position:absolute;left:12px;top:6px;width:2px;height:10px;background:var(--copper)}

/* ---------- Referenzen ---------- */
.refs{display:grid;gap:28px}
@media(min-width:640px){.refs{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1040px){.refs{grid-template-columns:repeat(3,1fr)}}
.ref{background:var(--paper);border:1px solid var(--line);display:flex;flex-direction:column;transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.ref:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.ref.hide{display:none}
.ref-img{position:relative;display:block;aspect-ratio:4/3;overflow:hidden;background:var(--sand-2)}
.ref-img img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.ref:hover .ref-img img{transform:scale(1.05)}
.ref-badge{position:absolute;left:0;top:0;background:var(--navy-900);color:#fff;font-size:12px;font-weight:700;letter-spacing:.12em;padding:8px 12px}
.ref-body{padding:22px 24px 24px;display:flex;flex-direction:column;gap:12px;flex:1}
.ref-meta{font-size:12.5px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--copper)}
.ref h3{font-size:21px}
.ref h3 a{text-decoration:none;color:inherit}
.ref h3 a:hover{color:var(--copper)}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chips li{font-size:12.5px;font-weight:600;padding:5px 10px;background:var(--sand);border:1px solid var(--line);color:var(--navy-900)}
.dark .chips li{background:rgba(255,255,255,.08);border-color:rgba(255,255,255,.15);color:#fff}
.ref .link{margin-top:auto;align-self:flex-start;font-size:14.5px}

.filter{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.filter button{padding:10px 16px;background:transparent;border:1.5px solid var(--line-strong);color:var(--navy-900);font-weight:700;font-size:14px;cursor:pointer;transition:all .25s var(--ease)}
.filter button:hover{border-color:var(--navy-900)}
.filter button[aria-pressed="true"]{background:var(--navy-900);color:#fff;border-color:var(--navy-900)}
.filter-empty{padding:40px;text-align:center;color:var(--muted);border:1px dashed var(--line-strong)}

/* Projekt-Detail */
.proj-hero{padding:clamp(48px,7vw,96px) 0 clamp(40px,6vw,72px);position:relative;overflow:hidden}
.proj-hero::after{content:"";position:absolute;right:-8%;top:-30%;width:52%;aspect-ratio:1;border:1px solid rgba(255,255,255,.08);transform:rotate(45deg);pointer-events:none}
.proj-hero .back{display:flex;width:fit-content;gap:8px;align-items:center;font-size:13px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;text-decoration:none;color:#c1c7dc;margin-bottom:28px}
.proj-hero .back:hover{color:var(--copper-light)}
.proj-hero h1{max-width:20ch}
.facts{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:-34px;position:relative;z-index:2}
@media(min-width:640px){.facts{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.facts{grid-template-columns:repeat(var(--n,4),1fr)}}
.facts div{background:var(--paper);padding:20px 22px}
.facts dt{font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:6px}
.facts dd{margin:0;font-size:18px;font-weight:700;color:var(--navy-900)}
.proj-body{display:grid;gap:40px;margin-top:clamp(40px,6vw,64px)}
@media(min-width:960px){.proj-body{grid-template-columns:1fr 1.6fr;gap:64px}}
.proj-text{font-size:17px}
.proj-text p{margin-bottom:1.1em}
.gallery{display:grid;gap:14px;grid-template-columns:repeat(2,1fr)}
.gallery a{display:block;position:relative;overflow:hidden;background:var(--sand-2);aspect-ratio:4/3}
.gallery a:first-child{grid-column:1/-1;aspect-ratio:16/10}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .8s var(--ease)}
.gallery a:hover img{transform:scale(1.04)}
.gallery a::after{content:"⤢";position:absolute;right:10px;bottom:10px;width:30px;height:30px;display:grid;place-items:center;background:rgba(7,18,51,.75);color:#fff;font-size:14px;opacity:0;transition:opacity .3s}
.gallery a:hover::after{opacity:1}
.proj-nav{display:grid;gap:1px;background:var(--line);border:1px solid var(--line);margin-top:clamp(48px,7vw,80px)}
@media(min-width:700px){.proj-nav{grid-template-columns:1fr 1fr}}
.proj-nav a{display:flex;flex-direction:column;gap:6px;padding:26px 28px;background:var(--paper);text-decoration:none;color:var(--navy-900);transition:background .3s}
.proj-nav a:hover{background:#fff}
.proj-nav a.next{text-align:right;align-items:flex-end}
.proj-nav small{font-size:11.5px;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--copper)}
.proj-nav b{font-size:19px}
.proj-nav a.empty{opacity:.45;pointer-events:none}

/* Lightbox */
dialog.lb{border:0;padding:0;background:transparent;max-width:min(96vw,1400px);max-height:96vh;width:auto;overflow:hidden}
dialog.lb::backdrop{background:rgba(5,11,36,.92)}
dialog.lb img{display:block;max-width:min(96vw,1400px);max-height:86vh;width:auto;height:auto;margin:auto;object-fit:contain}
dialog.lb .lb-bar{display:flex;justify-content:space-between;align-items:center;color:#fff;padding:12px 4px 0;font-size:13px;font-weight:600;letter-spacing:.08em}
dialog.lb button{background:rgba(255,255,255,.12);border:0;color:#fff;width:42px;height:42px;font-size:20px;cursor:pointer;margin-left:6px}
dialog.lb button:hover{background:var(--copper)}

/* ---------- Ablauf ---------- */
.steps{display:grid;gap:36px;counter-reset:s}
@media(min-width:800px){.steps{grid-template-columns:repeat(4,1fr);gap:28px}}
.steps li{position:relative;padding-top:26px}
.steps li::before{content:"";position:absolute;left:0;right:0;top:0;height:16px;
  background:linear-gradient(rgba(255,255,255,.5),rgba(255,255,255,.5)) 0 0/100% 1px no-repeat,
  repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 1px,transparent 1px 8px) 0 0/100% 6px no-repeat,
  repeating-linear-gradient(90deg,rgba(255,255,255,.5) 0 1px,transparent 1px 40px) 0 0/100% 14px no-repeat}
.steps li::after{content:"";position:absolute;left:0;top:-4px;width:9px;height:9px;background:var(--copper);transform:rotate(45deg)}
.steps small{display:block;font-size:12px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--copper-light);margin-bottom:10px}
.steps h3{font-size:22px;margin-bottom:10px}
.steps p{color:#b7bdd3;font-size:15.5px;margin:0}

/* ---------- Warum wir / Über uns ---------- */
.why{display:grid;gap:24px}
@media(min-width:800px){.why{grid-template-columns:repeat(2,1fr)}}
.why article{padding:28px 28px 30px;background:var(--paper);border:1px solid var(--line);border-left:4px solid var(--copper)}
.why h3{font-size:20px;margin-bottom:8px}
.why p{margin:0;color:var(--muted);font-size:15.5px}
.about{display:grid;gap:40px;align-items:center}
@media(min-width:960px){.about{grid-template-columns:1fr 1fr;gap:72px}}
.logo-plate{background:#fff;padding:clamp(28px,5vw,56px);border:1px solid var(--line);box-shadow:var(--shadow);position:relative}
.logo-plate::after{content:"";position:absolute;right:-14px;bottom:-14px;width:60%;height:60%;border:1px solid var(--copper);z-index:-1}
.logo-plate img{width:100%;max-width:520px;margin-inline:auto}
.stats{display:grid;grid-template-columns:repeat(2,1fr);gap:1px;background:var(--line);border:1px solid var(--line);margin-top:36px}
.stats div{background:var(--paper);padding:22px}
.stats b{display:block;font-size:30px;font-weight:900;letter-spacing:-.03em;color:var(--navy-900);font-variation-settings:'wdth' 112;line-height:1}
.stats span{display:block;font-size:13px;color:var(--muted);margin-top:8px}

/* ---------- CTA ---------- */
.cta{position:relative;overflow:hidden}
.cta::before{content:"";position:absolute;inset:0;background:repeating-linear-gradient(-45deg,transparent 0 22px,rgba(255,255,255,.035) 22px 23px)}
.cta .wrap{position:relative;display:grid;gap:28px;align-items:center}
@media(min-width:900px){.cta .wrap{grid-template-columns:1.4fr 1fr}}
.cta-contact{display:grid;gap:14px;justify-items:start}
.cta-contact a.tel{font-size:clamp(24px,3vw,34px);font-weight:900;text-decoration:none;letter-spacing:-.02em;color:#fff}
.cta-contact a.tel:hover{color:var(--copper-light)}

/* ---------- Kontakt ---------- */
.contact{display:grid;gap:48px}
@media(min-width:960px){.contact{grid-template-columns:1.25fr .75fr;gap:72px}}
.form{display:grid;gap:18px}
.form .row{display:grid;gap:18px}
@media(min-width:640px){.form .row{grid-template-columns:1fr 1fr}}
.form label{display:grid;gap:6px;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--navy-900)}
.form input,.form select,.form textarea{font:inherit;font-size:16px;padding:13px 14px;border:1.5px solid var(--line-strong);background:#fff;color:var(--ink);width:100%;border-radius:0}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--navy-700);box-shadow:0 0 0 3px rgba(27,63,176,.15)}
.form textarea{min-height:150px;resize:vertical}
.form .check{display:flex;gap:12px;align-items:flex-start;text-transform:none;letter-spacing:0;font-weight:500;font-size:14.5px;color:var(--muted)}
.form .check input{width:20px;height:20px;margin-top:2px;flex:none}
.form .hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
.notice{padding:18px 20px;border-left:4px solid var(--copper);background:#fff;margin-bottom:24px;font-weight:600}
.notice.ok{border-color:#2f8f4e}
.notice[hidden]{display:none}
.addr{display:grid;gap:26px;align-content:start}
.addr h3{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--copper);margin-bottom:8px}
.addr p{margin:0;font-size:17px}
.addr a{text-decoration:none;font-weight:700}
.addr a:hover{color:var(--copper)}

/* ---------- Text-Seiten ---------- */
.prose{max-width:76ch}
.prose h2{font-size:24px;margin:40px 0 12px}
.prose h3{font-size:18px;margin:24px 0 8px}
.prose p,.prose li{font-size:16.5px}
.prose ul{list-style:disc;padding-left:22px}
.prose li{margin-bottom:4px}
.prose .todo{background:#fff3cd;border:1px dashed #d9a400;padding:2px 6px;font-weight:700}

/* ---------- Fußzeile ---------- */
.ftr{background:var(--navy-950);color:#aeb5cc;padding:clamp(48px,6vw,80px) 0 0;font-size:15px}
.ftr .wrap{display:grid;gap:40px}
@media(min-width:900px){.ftr .wrap{grid-template-columns:1.6fr 1fr 1fr 1fr}}
.ftr h4{color:#fff;font-size:12.5px;letter-spacing:.2em;text-transform:uppercase;margin-bottom:16px}
.ftr a{color:#dfe3f0;text-decoration:none}
.ftr a:hover{color:var(--copper-light)}
.ftr ul{display:grid;gap:8px}
.wordmark{color:#fff;font-weight:900;font-size:44px;letter-spacing:.06em;line-height:1;font-variation-settings:'wdth' 110}
.wordmark small{display:block;font-size:11px;font-weight:700;letter-spacing:.3em;color:var(--copper-light);margin-top:8px;font-variation-settings:'wdth' 118}
.ftr-bottom{margin-top:clamp(36px,5vw,64px);padding:22px 0;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px}
.ftr-bottom .wrap{display:flex;flex-wrap:wrap;gap:12px 28px;justify-content:space-between;align-items:center}
.ftr-bottom ul{display:flex;gap:22px}

/* ---------- Mobile Anfrage-Leiste ---------- */
.mob-cta{display:none}
@media(max-width:700px){
  .mob-cta{display:grid;grid-template-columns:1fr 1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;box-shadow:0 -10px 30px -16px rgba(7,18,51,.5)}
  .mob-cta a{padding:15px;text-align:center;font-weight:800;text-decoration:none;color:#fff;background:var(--navy-900);font-size:15px}
  .mob-cta a+a{background:var(--copper)}
  body{padding-bottom:56px}
}

/* ---------- 404 ---------- */
.err{min-height:60vh;display:grid;place-items:center;text-align:center}
.err b{display:block;font-size:clamp(90px,20vw,200px);font-weight:900;line-height:.9;color:transparent;-webkit-text-stroke:2px var(--copper);font-variation-settings:'wdth' 125}

@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.001s!important;animation-delay:0s!important;transition-duration:.001s!important}
  .io,.io-stagger>*,.reveal-in>*,.plan .layer,.plan .note,.plan .dim{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Zeitstrahl (Firmengeschichte) ---------- */
.history{background:var(--paper);border-top:1px solid var(--line)}
.timeline{position:relative;display:grid;gap:28px;margin-top:8px}
.timeline::before{content:"";position:absolute;top:0;bottom:0;left:21px;width:2px;background:var(--navy-700);opacity:.9}
.timeline li{position:relative;display:grid;grid-template-columns:44px 1fr;grid-template-rows:auto auto;column-gap:14px}
.tl-year{grid-column:2;grid-row:1;font-weight:800;font-size:clamp(22px,2.4vw,28px);line-height:1;letter-spacing:-.02em;color:var(--navy-900);margin-bottom:12px}
.tl-mark{grid-column:1;grid-row:1;position:relative;height:28px;display:flex;align-items:center;justify-content:center}
.tl-mark i{display:block;width:18px;height:18px;border:3px solid var(--navy-700);border-radius:50%;background:var(--paper);box-shadow:0 0 0 6px var(--paper)}
.tl-card{grid-column:2;grid-row:2;background:#fff;border:1px solid var(--line);border-left:4px solid var(--copper);padding:22px 24px 24px;box-shadow:var(--shadow)}
.tl-card h3{font-size:20px;margin-bottom:8px}
.tl-card p{margin:0;color:var(--muted);font-size:15.5px}
@media(min-width:800px){
  .timeline{gap:36px}
  .timeline::before{left:50%;margin-left:-1px}
  .timeline li{grid-template-columns:1fr 96px 1fr;grid-template-rows:auto;align-items:center;column-gap:0}
  .tl-mark{grid-column:2;grid-row:1;height:100%;min-height:48px}
  .tl-mark::before,.tl-mark::after{content:"";position:absolute;top:50%;width:calc(50% - 12px);height:2px;background:var(--navy-700);margin-top:-1px}
  .tl-mark::before{left:0}.tl-mark::after{right:0}
  .tl-year{grid-row:1;margin:0;align-self:center}
  .tl-card{grid-row:1;padding:26px 30px 28px}
  .timeline li:nth-child(odd) .tl-card{grid-column:1;border-left:1px solid var(--line);border-right:4px solid var(--copper);text-align:right}
  .timeline li:nth-child(odd) .tl-year{grid-column:3;text-align:left;padding-left:8px}
  .timeline li:nth-child(even) .tl-card{grid-column:3}
  .timeline li:nth-child(even) .tl-year{grid-column:1;text-align:right;padding-right:8px}
}