/* ============================================================
   CARPETPRINTER — style.css  (EN-first, red brand)
   Reines CSS. Performance-Regeln aus DS-Handoff §5 beibehalten:
   - Sticky-Header DECKEND (#fff), kein backdrop-blur.
   - translateZ NUR auf Hero-Media (eigener GPU-Layer), NICHT auf .head.
   - Header-Höhe konstant, Logo nur per scale() schrumpfen.
   - Roboto lokal gehostet (DSGVO).
   ============================================================ */
@font-face{font-family:'Roboto';font-style:normal;font-weight:100 900;font-display:swap;
  src:url('../font/Roboto.woff2') format('woff2')}

:root{
  --ink:#34363a;--ink-2:#2b2d30;--ink-soft:#52555b;--muted:#878c93;
  --line:#e6e7e9;--paper:#ffffff;--paper-2:#f4f5f6;--grey:#ececef;
  --red:#e20612;--red-deep:#b00510;--red-bright:#ff2a32;
  --grad:linear-gradient(100deg,var(--red-deep),var(--red) 55%,var(--red-bright));
  --shadow-1:0 2px 10px rgba(52,54,58,.07);--shadow-2:0 24px 60px -24px rgba(52,54,58,.4);
  --ease:cubic-bezier(.22,.61,.36,1);--wrap:1280px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:Roboto,system-ui,Arial,sans-serif;color:var(--ink);background:var(--paper);
  line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
body.lock{overflow:hidden}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.wrap{width:min(100% - 48px,var(--wrap));margin-inline:auto}

/* ---------- Brand eyebrow (halftone dots = Logo-Signatur) ---------- */
.eyebrow{display:inline-flex;align-items:center;gap:11px;font-size:.72rem;font-weight:700;
  letter-spacing:.2em;text-transform:uppercase;color:var(--red)}
.bars{display:inline-flex;align-items:center;gap:3px}
.bars i{display:block;border-radius:50%;background:var(--red)}
.bars i:nth-child(1){width:5px;height:5px;opacity:.45}
.bars i:nth-child(2){width:7px;height:7px;opacity:.75}
.bars i:nth-child(3){width:9px;height:9px}

/* ---------- Header ---------- */
.head{position:sticky;top:0;z-index:80;background:#fff;border-bottom:1px solid transparent;
  transition:box-shadow .35s var(--ease),border-color .35s var(--ease)}
.head .topline{height:4px;background:var(--grad)}
.head-in{display:flex;align-items:center;justify-content:space-between;gap:24px;
  padding:10px 24px;width:min(100%,calc(var(--wrap) + 48px));margin-inline:auto}
.head.scrolled{box-shadow:var(--shadow-1);border-bottom-color:var(--line)}
.brand img{height:92px;width:auto;transition:transform .35s var(--ease);transform-origin:left center}
.head.scrolled .brand img{transform:scale(.86)}
.nav{display:flex;align-items:center;gap:32px}
.nav a:not(.cta){position:relative;font-weight:500;font-size:1rem;padding:6px 0;transition:color .2s var(--ease)}
.nav a:not(.cta)::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:100%;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .28s var(--ease)}
.nav a:not(.cta):hover{color:var(--red)}
.nav a:not(.cta):hover::after,.nav a.active::after{transform:scaleX(1)}
.nav .cta{background:var(--grad);color:#fff;padding:11px 22px;border-radius:999px;font-weight:700;
  box-shadow:0 8px 20px -8px var(--red-deep);transition:transform .25s var(--ease),box-shadow .25s var(--ease)}
.nav .cta:hover{transform:translateY(-2px);box-shadow:0 14px 26px -10px var(--red-deep)}
.burger{display:none;width:46px;height:46px;border:1px solid var(--line);border-radius:12px;background:#fff;
  flex-direction:column;justify-content:center;align-items:center;gap:5px;cursor:pointer;z-index:90}
.burger span{width:22px;height:2px;background:var(--ink);transition:.3s var(--ease)}
.burger.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.burger.open span:nth-child(2){opacity:0}
.burger.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.scrim{position:fixed;inset:0;background:rgba(20,21,23,.45);opacity:0;pointer-events:none;
  transition:opacity .35s var(--ease);z-index:70}
.scrim.show{opacity:1;pointer-events:auto}

/* ---------- Language switch ---------- */
.lang{display:inline-flex;align-items:center;gap:2px;border:1px solid var(--line);border-radius:999px;padding:3px;margin-left:4px}
.lang a{font-size:.78rem;font-weight:700;letter-spacing:.04em;padding:4px 9px;border-radius:999px;color:var(--muted);text-transform:uppercase}
.lang a.on{background:var(--ink);color:#fff}
.lang a:hover:not(.on){color:var(--ink)}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 30px;border-radius:999px;font-weight:700;
  font-size:1rem;transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 12px 30px -12px var(--red)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 36px -14px var(--red)}
.btn-ghost{color:#fff;border:1px solid rgba(255,255,255,.35)}
.btn-ghost:hover{background:rgba(255,255,255,.1);transform:translateY(-3px)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{transform:translateY(-3px);background:var(--ink-2)}
.btn .arr{transition:transform .25s var(--ease)}.btn:hover .arr{transform:translateX(4px)}

/* ---------- Hero ---------- */
.hero{position:relative;isolation:isolate;background:var(--ink);overflow:hidden}
.hero-media{position:absolute;inset:0;z-index:-2}
.hero-media video,.hero-media img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  opacity:.6;transform:scale(1.06) translateZ(0);will-change:transform;backface-visibility:hidden}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;
  background:linear-gradient(105deg,rgba(52,54,58,.88) 24%,rgba(52,54,58,.5) 70%,rgba(176,5,16,.34))}
.hero-in{padding-block:clamp(70px,12vw,140px);max-width:900px}
.hero .eyebrow{color:var(--red-bright)}
.hero h1{color:#fff;font-weight:900;letter-spacing:-.025em;line-height:1.02;
  font-size:clamp(2.5rem,7vw,5.4rem);margin:.35em 0 .55em}
.hero h1 em{font-style:normal;color:var(--red-bright)}
.hero p{color:#dfe2e3;font-size:clamp(1.05rem,1.6vw,1.3rem);max-width:640px;font-weight:300}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:36px}
.hero-strip{position:relative;z-index:2;background:rgba(255,255,255,.06);border-top:1px solid rgba(255,255,255,.12)}
.hero-strip-in{display:flex;flex-wrap:wrap;gap:24px 54px;padding-block:22px;color:#cdd0d2;font-size:.85rem;letter-spacing:.03em}
.hero-strip b{color:#fff;font-weight:900;font-size:1.5rem;margin-right:8px}
.hero-strip span{display:inline-flex;align-items:center;gap:8px}
.hero-strip .eu-prod,.hero-strip .lbl{font-weight:700;color:#fff;letter-spacing:.01em}
.hero-strip .eu-stars{width:30px;height:30px}

/* ---------- Section base ---------- */
.sec{padding-block:clamp(66px,8.5vw,116px);position:relative}
.sec-head{max-width:700px;margin-bottom:48px}
.sec-head h1,.sec-head h2{font-weight:900;letter-spacing:-.02em;line-height:1.05;font-size:clamp(2rem,4.4vw,3.4rem);margin:.3em 0 .35em}
.sec-head p{color:var(--ink-soft);font-size:1.1rem;font-weight:300}
.sec-head h1 .hl,.sec-head h2 .hl{color:var(--red)}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}

/* ---------- Made-in badges ---------- */
.madein{display:inline-flex;align-items:center;gap:8px;font-size:.74rem;font-weight:700;letter-spacing:.04em;
  text-transform:uppercase;color:var(--ink-soft);background:var(--paper-2);border:1px solid var(--line);
  padding:6px 13px;border-radius:999px}
.madein svg{width:18px;height:13px;border-radius:2px;flex:none}

/* ============ HOME: quality tiles ============ */
.qtiles{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.qtile{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:380px;
  padding:26px;border-radius:20px;overflow:hidden;background:var(--ink);color:#fff;box-shadow:var(--shadow-1);
  transition:transform .35s var(--ease),box-shadow .35s var(--ease)}
.qtile img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:1;
  transition:transform .6s var(--ease)}
.qtile::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(52,54,58,.12) 0%,transparent 26%,rgba(52,54,58,.5) 56%,rgba(52,54,58,.95) 100%)}
.qtile>*{position:relative;z-index:1}
.qtile:hover{transform:translateY(-6px);box-shadow:var(--shadow-2)}
.qtile:hover img{transform:scale(1.06)}
.qtile .qnum{align-self:flex-start;font-size:.68rem;font-weight:700;letter-spacing:.12em;color:#fff;
  background:rgba(52,54,58,.55);padding:5px 11px;border-radius:999px;margin-bottom:auto}
.qtile h3{font-size:1.5rem;font-weight:800;margin:14px 0 6px}
.qtile p{font-size:.94rem;color:#d6d9db;font-weight:300}
.qtile .qgo{display:inline-flex;align-items:center;gap:8px;margin-top:16px;font-weight:700;font-size:.92rem;color:#fff}
.qtile .qgo .arr{transition:transform .25s var(--ease)}
.qtile:hover .qgo .arr{transform:translateX(4px)}

/* ============ HOME: showcase feature rows ============ */
.feature.alt{background:var(--paper-2)}
.feature .band-in{align-items:center}
.feature h2{color:var(--ink);font-weight:900;letter-spacing:-.02em;line-height:1.06;font-size:clamp(1.7rem,3.4vw,2.6rem);margin:.3em 0 .4em}
.feature p{color:var(--ink-soft);font-weight:300;max-width:520px}
.duo{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.stack{display:grid;gap:14px}
.trio{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:32px}
.duo img,.stack img,.trio img{width:100%;object-fit:cover;border-radius:16px;box-shadow:var(--shadow-1)}
.duo img,.stack img{aspect-ratio:4/3}
.trio img{aspect-ratio:2/3;object-position:center 82%}
.freestanding img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 22px 38px rgba(52,54,58,.26))}

/* ============ HOME: signature red diagonal band ============ */
.redband{position:relative;overflow:hidden;background:var(--ink);color:#fff;padding-block:clamp(64px,8vw,120px)}
.redband-fill{position:absolute;inset:0 38% 0 0;background:var(--grad);clip-path:polygon(0 0,100% 0,calc(100% - 80px) 100%,0 100%)}
.redband-fill::after{content:"";position:absolute;inset:0;background-image:radial-gradient(rgba(255,255,255,.6) 2.4px,transparent 2.7px);background-size:21px 21px;-webkit-mask:linear-gradient(90deg,#000,transparent 40%);mask:linear-gradient(90deg,#000,transparent 40%);opacity:.5}
.redband-in{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,4vw,56px);align-items:center}
.redband .eyebrow{color:#fff}.redband .eyebrow .bars i{background:#fff}
.redband-copy h2{font-weight:900;letter-spacing:-.02em;line-height:1.05;font-size:clamp(1.9rem,3.8vw,3rem);margin:.25em 0 .45em}
.redband-copy p{color:#ffeced;font-weight:300;max-width:480px;margin-bottom:24px}
.redband-media img{width:100%;border-radius:18px;box-shadow:0 30px 70px -25px rgba(0,0,0,.6);margin-left:-6%}

/* ============ HOME: teaser bands ============ */
.band{position:relative;color:#fff;overflow:hidden}
.band.red{background:var(--ink)}
.band.red::before{content:"";position:absolute;inset:0;opacity:.5;
  background:radial-gradient(120% 140% at 100% 0%,rgba(226,6,18,.55),transparent 56%)}
.band-in{position:relative;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;
  padding-block:clamp(56px,7vw,96px)}
.band h2{font-weight:900;letter-spacing:-.02em;line-height:1.06;font-size:clamp(1.8rem,3.6vw,2.8rem);margin:.3em 0 .4em}
.band p{color:#dfe2e3;font-weight:300;max-width:520px}
.band .eyebrow{color:var(--red-bright)}
.band-media{border-radius:20px;overflow:hidden;box-shadow:var(--shadow-2)}
.band-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3}
.band-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.bstat{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);border-radius:16px;padding:20px}
.bstat b{display:block;font-size:1.8rem;font-weight:900}
.bstat span{font-size:.85rem;color:#cdd0d2}

/* ============ CARPETS: sticky sub-nav ============ */
.cat-nav{position:sticky;z-index:60;background:#fff;border-bottom:1px solid var(--line)}
.cat-nav-in{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none;
  width:min(100% - 48px,var(--wrap));margin-inline:auto;padding:10px 0}
.cat-nav-in::-webkit-scrollbar{display:none}
.cat-nav a{white-space:nowrap;font-size:.92rem;font-weight:600;color:var(--ink-soft);
  padding:9px 16px;border-radius:999px;transition:.22s var(--ease)}
.cat-nav a:hover{color:var(--ink);background:var(--paper-2)}
.cat-nav a.active{background:var(--ink);color:#fff}

/* ============ CARPETS: sections ============ */
.csec{padding-block:clamp(60px,7.5vw,104px);border-bottom:1px solid var(--line);scroll-margin-top:130px}
.csec:nth-child(even){background:var(--paper-2)}
.cgrid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.csec:nth-child(even) .cgrid{direction:rtl}.csec:nth-child(even) .cgrid>*{direction:ltr}
.cshot{position:relative;border-radius:22px;overflow:hidden;background:#fff;box-shadow:var(--shadow-2);
  border:1px solid var(--line);aspect-ratio:4/3;cursor:zoom-in}
.cshot img{width:100%;height:100%;object-fit:cover;transition:transform .1s linear}
.cshot.zoomed img{transition:none}
.cshot .zhint{position:absolute;right:12px;bottom:12px;width:34px;height:34px;border-radius:50%;
  background:rgba(255,255,255,.92);display:grid;place-items:center;box-shadow:var(--shadow-1);color:var(--ink)}
.cshot.zoomed .zhint{opacity:0}
.cshot .zhint svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round}
.ccopy h2{font-weight:900;letter-spacing:-.02em;line-height:1.05;font-size:clamp(1.9rem,3.8vw,3rem);margin:.25em 0 .4em}
.ccopy h2 .hl{color:var(--red)}
.ccopy>p{color:var(--ink-soft);font-size:1.08rem;font-weight:300;max-width:520px;margin-bottom:18px}
.cspecs{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 22px}
.chip{display:inline-flex;align-items:center;gap:7px;font-size:.8rem;font-weight:600;color:var(--ink);
  background:#fff;border:1px solid var(--line);padding:7px 13px;border-radius:999px}
.csec:nth-child(even) .chip{background:#fff}
.chip b{color:var(--red);font-weight:800}
.ccopy .madein{margin-bottom:18px}

/* ---------- Footer ---------- */
.foot{background:var(--ink);color:#cdd0d2;padding-block:clamp(48px,6vw,80px) 28px;position:relative}
.foot .topline{height:4px;background:var(--grad);position:absolute;top:0;left:0;right:0}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1.2fr 1fr;gap:36px}
.foot-brand img{height:64px;width:auto;margin-bottom:14px}
.foot h4{color:#fff;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;margin-bottom:14px}
.foot a{display:block;color:#cdd0d2;padding:4px 0;transition:color .2s var(--ease)}
.foot a:hover{color:#fff}
.foot .tel{font-size:1.3rem;font-weight:900;color:#fff}
.foot .small{font-size:.88rem;line-height:1.7}
.foot address.small{font-style:normal;color:var(--muted)}
.foot-bar{display:flex;flex-wrap:wrap;gap:14px;justify-content:space-between;align-items:center;
  margin-top:40px;padding-top:22px;border-top:1px solid rgba(255,255,255,.12);font-size:.84rem;color:var(--muted)}
.foot-bar .eu{display:inline-flex;align-items:center;gap:9px}

/* ---------- To-top ---------- */
.toTop{position:fixed;right:28px;bottom:28px;width:54px;height:54px;border-radius:50%;border:0;cursor:pointer;
  background:var(--grad);color:#fff;display:grid;place-items:center;box-shadow:0 14px 30px -10px var(--red-deep);
  opacity:0;pointer-events:none;transform:translateY(12px);transition:opacity .3s var(--ease),transform .3s var(--ease);z-index:65}
.toTop.show{opacity:1;pointer-events:auto;transform:none}
.toTop svg{stroke:#fff;fill:none}

/* ---------- Gallery page-nav arrows (< >) ---------- */
.pagenav{position:fixed;top:50%;transform:translateY(-50%);z-index:55;width:72px;height:150px;
  display:grid;place-items:center;color:#cfd2d6;
  transition:color .2s var(--ease),transform .2s var(--ease)}
.pagenav:hover{color:var(--red)}
.pagenav.prev{left:6px}.pagenav.prev:hover{transform:translateY(-50%) translateX(-3px)}
.pagenav.next{right:6px}.pagenav.next:hover{transform:translateY(-50%) translateX(3px)}
.pagenav svg{width:56px;height:56px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round}

/* ============ Responsive ============ */
@media(max-width:1040px){
  .qtiles{grid-template-columns:repeat(2,1fr)}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:860px){
  .nav{position:fixed;inset:0 0 0 auto;width:min(82vw,360px);background:#fff;flex-direction:column;
    align-items:flex-start;justify-content:flex-start;gap:6px;padding:96px 28px 28px;
    transform:translateX(100%);transition:transform .38s var(--ease);box-shadow:-20px 0 50px -20px rgba(0,0,0,.3);z-index:85}
  .nav.open{transform:none}
  .nav a:not(.cta){font-size:1.15rem;padding:10px 0;width:100%}
  .nav .cta{margin-top:10px}
  .lang{margin:14px 0 0}
  .burger{display:flex}
  .cgrid,.band-in{grid-template-columns:1fr;gap:32px}
  .redband-in{grid-template-columns:1fr;gap:28px}
  .redband-fill{inset:0;clip-path:none}
  .redband-fill::after{-webkit-mask:linear-gradient(180deg,#000,transparent 65%);mask:linear-gradient(180deg,#000,transparent 65%)}
  .redband-media img{margin-left:0}
  .csec:nth-child(even) .cgrid{direction:ltr}
  .trio{grid-template-columns:1fr 1fr}
  .pagenav{display:none}
}
@media(max-width:560px){
  .qtiles{grid-template-columns:1fr}
  .trio{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr}
  .brand img{height:70px}
}