/* Braxart — gemeinsames Stylesheet (hell, clean, Apple-inspiriert) */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#ffffff;
  --bg-soft:#f5f5f7;
  --bg-dark:#0b0b0c;
  --ink:#1d1d1f;
  --ink-2:#424245;
  --muted:#6e6e73;
  --line:rgba(0,0,0,.08);
  --line-2:rgba(0,0,0,.14);
  --accent:#e8b923;
  --accent-ink:#8a6a00;
  --accent-soft:#fff6d6;
  --radius:22px;
  --radius-sm:14px;
  --shadow:0 1px 2px rgba(0,0,0,.04),0 8px 30px rgba(0,0,0,.06);
  --shadow-lg:0 2px 6px rgba(0,0,0,.05),0 24px 60px rgba(0,0,0,.12);
  --ease:cubic-bezier(.22,1,.36,1);
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue","Segoe UI",Roboto,Arial,sans-serif;
  --wrap:1180px;
  --gutter:clamp(16px,4vw,40px);
}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%;overflow-anchor:none}
body{background:var(--bg);color:var(--ink);font-family:var(--font);font-size:17px;line-height:1.5;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
::selection{background:var(--accent-soft)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter)}
.section{padding:clamp(72px,11vw,140px) 0}
.section-soft{background:var(--bg-soft)}
.section-dark{background:var(--bg-dark);color:#f5f5f7}
.section-dark .lead,.section-dark .muted{color:#a1a1a6}

/* TYPO */
.eyebrow{font-size:13px;font-weight:500;color:var(--muted);margin-bottom:18px;display:flex;align-items:baseline;gap:14px;font-variant-numeric:tabular-nums;padding-top:14px;border-top:1px solid var(--line);max-width:var(--wrap)}
.eyebrow b{font-weight:500;color:var(--ink)}
.section-dark .eyebrow{color:#86868b;border-color:rgba(255,255,255,.14)}
.section-dark .eyebrow b{color:#f5f5f7}
.h-hero{font-size:clamp(48px,9vw,112px);font-weight:700;line-height:1.02;letter-spacing:-.035em}
.h1{font-size:clamp(40px,6.5vw,80px);font-weight:700;line-height:1.04;letter-spacing:-.03em}
.h2{font-size:clamp(32px,4.8vw,56px);font-weight:700;line-height:1.07;letter-spacing:-.025em}
.h3{font-size:clamp(22px,2.4vw,28px);font-weight:600;line-height:1.15;letter-spacing:-.015em}
.hl{color:var(--accent)}
.fade-ink{color:#a1a1a6}
.lead{font-size:clamp(19px,1.9vw,23px);line-height:1.45;color:var(--ink-2);max-width:640px}
.muted{color:var(--muted)}
.center{text-align:center}.center .lead{margin-left:auto;margin-right:auto}

/* BUTTONS */
.btns{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:48px;padding:0 24px;border-radius:999px;font-size:16px;font-weight:500;border:1px solid transparent;cursor:pointer;transition:transform .35s var(--ease),background .25s,color .25s,box-shadow .35s var(--ease);will-change:transform}
.btn:hover{transform:translateY(-1px) scale(1.02)}
.btn:active{transform:scale(.97)}
.btn-dark{background:var(--ink);color:#fff}
.btn-dark:hover{background:#000;box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-accent{background:var(--accent);color:#111}
.btn-accent:hover{box-shadow:0 10px 24px rgba(232,185,35,.35)}
.btn-ghost{background:rgba(0,0,0,.05);color:var(--ink)}
.btn-ghost:hover{background:rgba(0,0,0,.08)}
.section-dark .btn-ghost{background:rgba(255,255,255,.1);color:#fff}
.link-more{color:#0066cc;font-weight:500;display:inline-flex;align-items:center;gap:4px}
.link-more::after{content:"›";font-size:1.25em;line-height:1;transition:transform .3s var(--ease)}
.link-more:hover::after{transform:translateX(3px)}
.section-dark .link-more{color:#2997ff}

/* NAV */
.nav{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid transparent;transition:border-color .3s,background .3s}
.nav.scrolled{border-bottom-color:var(--line)}
.nav-in{height:64px;display:flex;align-items:center;gap:32px}
.logo{display:block;width:92px;height:40px;background:url("braxart-logo.png") center/contain no-repeat;flex-shrink:0}
.logo-dark{filter:invert(1)}
.nav-links{display:flex;gap:28px;list-style:none;margin-left:auto}
.nav-links a{font-size:14px;color:var(--ink-2);transition:color .2s;position:relative;padding:6px 0}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--ink)}
.nav-links a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--accent)}
.nav .btn{height:36px;padding:0 16px;font-size:14px}
.lang{font-size:12px;font-weight:600;letter-spacing:.04em;color:var(--ink-2);height:30px;padding:0 10px;display:inline-flex;align-items:center;border-radius:999px;border:1px solid var(--line-2);transition:background .2s,color .2s}
.lang:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.burger{display:none;margin-left:auto;width:40px;height:40px;border:0;background:none;cursor:pointer;position:relative;z-index:120}
.burger span{position:absolute;left:10px;right:10px;height:1.5px;background:var(--ink);border-radius:2px;transition:transform .4s var(--ease),top .4s var(--ease)}
.burger span:nth-child(1){top:16px}.burger span:nth-child(2){top:23px}
.menu-open .burger span:nth-child(1){top:20px;transform:rotate(45deg)}
.menu-open .burger span:nth-child(2){top:20px;transform:rotate(-45deg)}
.mmenu{position:fixed;inset:0;z-index:110;background:rgba(255,255,255,.96);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);padding:96px var(--gutter) 40px;display:flex;flex-direction:column;gap:6px;opacity:0;visibility:hidden;transition:opacity .35s var(--ease),visibility .35s}
.mmenu a{font-size:32px;font-weight:600;letter-spacing:-.02em;padding:8px 0;transform:translateY(-8px);opacity:0;transition:transform .5s var(--ease),opacity .5s var(--ease)}
.menu-open .mmenu{opacity:1;visibility:visible}
.menu-open .mmenu a{transform:none;opacity:1}
.menu-open .mmenu a:nth-child(2){transition-delay:.03s}.menu-open .mmenu a:nth-child(3){transition-delay:.06s}
.menu-open .mmenu a:nth-child(4){transition-delay:.09s}.menu-open .mmenu a:nth-child(5){transition-delay:.12s}
.menu-open .mmenu a:nth-child(6){transition-delay:.15s}
.menu-open{overflow:hidden}

/* REVEAL ANIMATIONS */
.js .reveal{opacity:0;transform:translateY(28px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
.js .reveal.in{opacity:1;transform:none}
.js .reveal-d1{transition-delay:.08s}.js .reveal-d2{transition-delay:.16s}.js .reveal-d3{transition-delay:.24s}

/* CARDS */
.card{background:var(--bg-soft);border-radius:var(--radius);padding:clamp(24px,3vw,40px);position:relative;overflow:hidden}
.card-white{background:#fff;box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}

/* 3D-KIPPEN */
.tilt{transition:transform .6s var(--ease);-webkit-backface-visibility:hidden;backface-visibility:hidden}
.tilt.tilting{transition:transform .12s linear}
.tilt .glare{position:absolute;inset:0;pointer-events:none;border-radius:inherit;background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.35),rgba(255,255,255,0) 55%);opacity:0;transition:opacity .4s;z-index:3}
.tilt.tilting .glare{opacity:1}

/* ARTWORK TILE */
.art{position:relative;display:block;border-radius:var(--radius-sm);overflow:hidden;background:var(--bg-soft);cursor:zoom-in}
.art img{width:100%;height:100%;object-fit:cover;transition:transform 1s var(--ease)}
.art:hover img{transform:scale(1.04)}
/* Lade-Platzhalter: Schimmer bis das Bild da ist, dann weich einblenden */
.js .art{background:linear-gradient(100deg,#ececf0 35%,#f7f7f9 50%,#ececf0 65%) 0 0/300% 100%;animation:shimmer 1.3s linear infinite}
.js .art.ld{animation:none;background:var(--bg-soft)}
.js .art img{opacity:0;transition:opacity .6s var(--ease),transform 1s var(--ease)}
.js .art.ld img{opacity:1}
@keyframes shimmer{from{background-position:100% 0}to{background-position:-200% 0}}
.art-cap{position:absolute;left:12px;right:12px;bottom:12px;display:flex;justify-content:space-between;align-items:center;gap:8px;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.78);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);font-size:14px;opacity:0;transform:translateY(8px);transition:opacity .4s var(--ease),transform .4s var(--ease)}
.art:hover .art-cap,.art:focus-visible .art-cap{opacity:1;transform:none}
.art-cap b{font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.art-cap span{color:var(--muted);white-space:nowrap;font-size:13px}
@media(hover:none){.art-cap{opacity:1;transform:none}}

/* LIGHTBOX */
.lb{position:fixed;inset:0;z-index:200;background:rgba(250,250,252,.9);backdrop-filter:blur(30px);-webkit-backdrop-filter:blur(30px);display:grid;grid-template-columns:minmax(0,1fr) 360px;opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s}
.lb.open{opacity:1;visibility:visible}
.lb-stage{position:relative;display:flex;align-items:center;justify-content:center;padding:clamp(16px,4vw,56px);min-height:0}
.lb-img{max-width:100%;max-height:calc(100vh - 112px);width:auto;height:auto;object-fit:contain;border-radius:10px;box-shadow:var(--shadow-lg);transform:scale(.94);opacity:0;transition:transform .55s var(--ease),opacity .4s var(--ease)}
.lb.open .lb-img.ready{transform:none;opacity:1}
.lb-side{background:#fff;border-left:1px solid var(--line);padding:72px 32px 32px;overflow-y:auto;display:flex;flex-direction:column;gap:16px}
.lb-side>*{flex-shrink:0}
.lb-side h2{font-size:28px;font-weight:700;letter-spacing:-.02em;line-height:1.1}
.lb-meta{display:flex;flex-wrap:wrap;gap:8px}
.chip{display:inline-flex;align-items:center;height:30px;padding:0 12px;border-radius:999px;background:var(--bg-soft);font-size:13px;color:var(--ink-2)}
.chip-accent{background:var(--accent-soft);color:var(--accent-ink);font-weight:600}
.lb-desc{color:var(--ink-2);font-size:16px;line-height:1.6}
.lb-side .btn{width:100%}
.lb-mat small{display:block;color:var(--muted);font-size:12px;margin-bottom:10px}
.lb-mat ul{list-style:none;display:grid;gap:8px}
.lb-mat li{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:14px;background:var(--bg-soft);opacity:0;transform:translateX(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.lb-mat.in li{opacity:1;transform:none}
.lb-mat li svg{width:34px;height:34px;flex-shrink:0;padding:7px;border-radius:10px;background:#fff;box-shadow:var(--shadow);color:var(--ink)}
.lb-mat li b{display:block;font-size:14px;font-weight:600}
.lb-mat li span{display:block;font-size:12.5px;color:var(--muted);line-height:1.35}
.lb-mat li.hi svg{background:var(--accent);box-shadow:none}
.lb-mat .note{font-size:13px;color:var(--ink-2);margin-top:10px;line-height:1.5}
.lb-scale{margin-top:auto;padding-top:16px;border-top:1px solid var(--line)}
.lb-scale small{display:block;color:var(--muted);font-size:12px;margin-bottom:10px}
.lb-scale svg{width:100%;height:auto;display:block}
.lb-btn{position:absolute;width:44px;height:44px;border-radius:50%;border:0;background:rgba(0,0,0,.06);cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:22px;transition:background .2s,transform .3s var(--ease);z-index:2}
.lb-btn:hover{background:rgba(0,0,0,.12);transform:scale(1.06)}
.lb-close{top:16px;right:16px;position:fixed}
.lb-prev{left:16px;top:50%;margin-top:-22px}
.lb-next{right:16px;top:50%;margin-top:-22px}
.lb-count{position:absolute;top:24px;left:24px;font-size:13px;color:var(--muted)}

/* FOOTER */
.footer{background:var(--bg-soft);color:var(--muted);font-size:13px;padding:48px 0 32px}
.footer-top{display:flex;justify-content:space-between;align-items:flex-start;gap:32px;flex-wrap:wrap;padding-bottom:28px;border-bottom:1px solid var(--line)}
.footer-cols{display:flex;gap:56px;flex-wrap:wrap}
.footer h4{color:var(--ink);font-size:13px;font-weight:600;margin-bottom:12px}
.footer ul{list-style:none;display:grid;gap:8px}
.footer a:hover{color:var(--ink)}
.footer-bottom{padding-top:20px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
.footer-mark{margin-top:36px;text-align:center;font-size:clamp(72px,19vw,290px);font-weight:700;letter-spacing:-.06em;line-height:.78;color:rgba(0,0,0,.055);user-select:none;white-space:nowrap;overflow:hidden;padding-bottom:.08em}

/* FORMS */
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:16px}
.field label{font-size:13px;font-weight:500;color:var(--ink-2)}
.input{width:100%;height:50px;padding:0 16px;border-radius:12px;border:1px solid var(--line-2);background:#fff;font:inherit;font-size:16px;color:var(--ink);transition:border-color .2s,box-shadow .2s;-webkit-appearance:none;appearance:none}
textarea.input{height:auto;min-height:140px;padding:14px 16px;resize:vertical}
select.input{background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236e6e73' stroke-width='1.6' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") right 16px center no-repeat;padding-right:40px}
.input:focus{outline:none;border-color:var(--ink);box-shadow:0 0 0 4px rgba(0,0,0,.06)}
.input:user-invalid{border-color:#d70015}
.check{display:flex;gap:10px;align-items:flex-start;font-size:14px;color:var(--ink-2);margin:4px 0 20px}
.check input{width:18px;height:18px;margin-top:2px;accent-color:var(--ink);flex-shrink:0}
.check a{text-decoration:underline}

/* PROSE (Impressum/Datenschutz) */
.prose{max-width:760px}
.prose h2{font-size:24px;font-weight:600;letter-spacing:-.01em;margin:40px 0 10px}
.prose h3{font-size:18px;font-weight:600;margin:24px 0 6px}
.prose p,.prose li{color:var(--ink-2);font-size:16px;line-height:1.7;margin-bottom:10px}
.prose ul{padding-left:20px}
.prose a{color:#0066cc}
.prose address{font-style:normal;background:var(--bg-soft);border-radius:var(--radius-sm);padding:18px 20px;margin:10px 0;line-height:1.7}

/* RESPONSIVE */
@media(max-width:1000px){
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .lb{grid-template-columns:1fr;grid-template-rows:minmax(0,1fr) auto}
  .lb-side{border-left:0;border-top:1px solid var(--line);padding:20px var(--gutter) 24px;max-height:42vh}
  .lb-img{max-height:calc(58vh - 40px)}
  .lb-scale{display:none}
}
@media(max-width:820px){
  .nav-links,.nav .btn{display:none}
  .burger{display:block;margin-left:6px}
  .lang{margin-left:auto}
  .grid-3,.grid-2{grid-template-columns:1fr}
}
@media(max-width:520px){.grid-4{grid-template-columns:1fr}}
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}