@font-face{font-family:"Cause";src:url("../fonts/cause-var.ttf") format("truetype");font-weight:100 900;font-display:swap}
@font-face{font-family:"Plex";src:url("../fonts/plexmono-regular.woff2") format("woff2");font-weight:400;font-display:swap}
:root{
  --wand:#f5f9fa; --wand-2:#e6f0f3; --tinte:#0f2236; --grau:#566a79; --linie:#d3e1e7;
  --akzent:#0f8f8f; --akzent-hell:#2ec4c0; --blau:#1d4f8c;
  --r:6px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--wand);color:var(--tinte);font:300 18px/1.7 "Cause",system-ui,sans-serif}
a{color:inherit}
.wrap{max-width:1280px;margin:0 auto;padding:0 32px}
h1,h2,h3{font-weight:300;line-height:1.02;margin:0;letter-spacing:-.025em}
h2{font-size:clamp(38px,4.6vw,64px);margin:12px 0 22px}
.mono{font-family:"Plex",ui-monospace,monospace;font-size:12.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--grau)}
.lead{font-size:20px;color:var(--grau);max-width:32em}
section{padding:120px 0}
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 0;font-size:16px;font-weight:500;text-decoration:none;border-bottom:1.5px solid currentColor;transition:color .2s,gap .2s}
.btn:hover{color:var(--akzent);gap:16px}
.ph{border-radius:var(--r);display:flex;align-items:flex-end;padding:12px 14px;color:rgba(255,255,255,.9);font-family:"Plex",monospace;font-size:11.5px;letter-spacing:.04em;box-shadow:0 1px 0 rgba(0,0,0,.04),0 24px 40px -28px rgba(15,34,54,.5)}

/* Kopf */
header{position:sticky;top:0;z-index:20;background:rgba(245,249,250,.9);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid transparent}
.nav{display:flex;align-items:baseline;justify-content:space-between;height:78px;padding-top:26px}
.marke{text-decoration:none;font-size:22px;font-weight:500;letter-spacing:-.01em}
.marke span{color:var(--akzent)}
nav ul{display:flex;gap:30px;list-style:none;margin:0;padding:0;font-size:15.5px}
nav a{text-decoration:none;padding-bottom:3px;border-bottom:1.5px solid transparent}
nav a:hover{border-color:var(--akzent)}

/* Hero: ein Werk wie an der Wand */
.hero{padding:40px 0 110px}
.hero-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:72px;align-items:end}
.hero h1{font-size:clamp(64px,9vw,148px);line-height:.88;letter-spacing:-.05em;margin:24px 0 30px}
.hero h1 span{display:block;color:var(--blau);font-weight:200}
.hero-werk{position:relative}
.hero-werk .ph{aspect-ratio:5/4;background:linear-gradient(135deg,#7fe0d6 0%,#2ec4c0 28%,#1d7fa6 55%,#1d3f7a 80%,#0f2236 100%)}
.hero-werk .schild{position:absolute;left:-1px;bottom:-56px;display:flex;gap:16px;align-items:baseline}
.hero-werk .schild b{font-weight:500;font-size:18px}

/* Werke */
.werke{background:var(--wand-2)}
.kopfzeile{display:flex;justify-content:space-between;align-items:end;gap:30px;flex-wrap:wrap;margin-bottom:44px}
.filter{display:flex;gap:22px;flex-wrap:wrap;font-size:15.5px}
.filter span{padding-bottom:3px;border-bottom:1.5px solid transparent;cursor:pointer}
.filter span.an{border-color:var(--akzent)}
.raster{display:grid;grid-template-columns:repeat(12,1fr);gap:44px 32px;align-items:end}
.werk{margin:0}
.werk figcaption{display:flex;justify-content:space-between;align-items:baseline;gap:12px;margin-top:14px}
.werk b{font-weight:500;font-size:17px}
.werk .frei{display:inline-flex;align-items:center;gap:6px}
.werk .frei::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--akzent-hell)}
.werk .weg::before{content:"";display:inline-block;width:8px;height:8px;border-radius:50%;background:var(--blau);margin-right:6px}
.w1{grid-column:1/6}.w2{grid-column:7/13}.w3{grid-column:1/5}.w4{grid-column:5/9}.w5{grid-column:9/13}.w6{grid-column:2/8}.w7{grid-column:9/13}

/* Atelier */
.atelier-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}
.atelier-bilder{display:grid;grid-template-columns:1.2fr 1fr;gap:18px;align-items:end}
.zitat{font-size:clamp(26px,2.8vw,38px);line-height:1.25;font-weight:300;letter-spacing:-.015em;margin:0 0 26px}
.zitat::before{content:"«";color:var(--akzent)}.zitat::after{content:"»";color:var(--akzent)}

/* Ausstellungen */
.ausst{border-top:1px solid var(--linie)}
.liste{list-style:none;margin:0;padding:0;border-top:1px solid var(--tinte)}
.liste li{display:grid;grid-template-columns:140px 1fr auto;gap:24px;padding:22px 0;border-bottom:1px solid var(--linie);align-items:baseline}
.liste li b{font-weight:500;font-size:20px}
.liste .bald{color:var(--akzent)}

/* Kontakt */
.kontakt{background:var(--tinte);color:var(--wand)}
.kontakt .mono{color:#8fb4c4}
.kontakt .lead{color:#c3d6df}
.kontakt-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start}
.gross{display:block;font-size:clamp(28px,3.4vw,46px);text-decoration:none;letter-spacing:-.02em;margin:26px 0 6px;font-weight:300}
.gross:hover{color:var(--akzent-hell)}
.feld{margin-bottom:18px}
.feld label{display:block;margin-bottom:6px}
.feld input,.feld textarea,.feld select{width:100%;font:inherit;font-size:17px;color:var(--wand);background:transparent;border:0;border-bottom:1px solid #35506a;padding:8px 0}
.feld input:focus,.feld textarea:focus,.feld select:focus{outline:none;border-color:var(--akzent-hell)}
.feld select option{color:#000}
.feld textarea{min-height:90px;resize:vertical}
.paar{display:grid;grid-template-columns:1fr 1fr;gap:0 24px}
.senden{margin-top:10px;background:var(--akzent-hell);color:var(--tinte)!important;color:#fff;border:0;border-radius:999px;padding:14px 28px;font:inherit;font-weight:500;cursor:pointer}
.senden:hover{background:#7fe0d6}

footer{background:var(--tinte);color:#8fa6b5;border-top:1px solid #23394f;padding:28px 0 34px;font-size:14px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}
footer a{text-decoration:none}footer a:hover{color:var(--wand)}

.entwurf{position:fixed;right:14px;bottom:14px;z-index:30;background:var(--akzent);color:#fff;font-size:12px;padding:8px 12px;border-radius:999px}

@media (max-width:900px){
  body{font-size:17px}.wrap{padding:0 20px}
  section{padding:76px 0}
  nav ul{display:none}
  .hero{padding:16px 0 96px}
  .hero-grid,.atelier-grid,.kontakt-grid{grid-template-columns:1fr;gap:40px}
  .hero-werk{order:-1}
  .raster{grid-template-columns:1fr 1fr;gap:30px 16px}
  .raster .werk{grid-column:auto!important}
  .raster .w1,.raster .w6{grid-column:1/-1!important}
  .werk figcaption{flex-direction:column;gap:2px}
  .liste li{grid-template-columns:1fr;gap:2px}
  .paar{grid-template-columns:1fr}
  .entwurf{display:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* --- Echte Bilder statt Platzhalter ------------------------------------ */
.bild{display:block;width:100%;height:auto;border-radius:var(--r);background:var(--wand-2);box-shadow:0 1px 0 rgba(0,0,0,.04),0 24px 40px -28px rgba(15,34,54,.5)}
.hero-werk .bild{aspect-ratio:3/2;object-fit:cover}
.werk-knopf{display:block;width:100%;padding:0;border:0;background:none;cursor:zoom-in}
.werk-knopf:focus-visible{outline:2px solid var(--akzent);outline-offset:4px}
.werk[hidden]{display:none}
.leer{color:var(--grau);font-size:18px;grid-column:1/-1}
.atelier-bilder .bild{object-fit:cover}
.atelier-bilder .b1{aspect-ratio:3/4;object-position:78% 40%}
.atelier-bilder .b2{aspect-ratio:1/1}
.eindruecke{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:48px}
.eindruecke button{padding:0;border:0;background:none;cursor:zoom-in}
.eindruecke .bild{aspect-ratio:4/3;object-fit:cover}
.foto-credit{font-size:13px;color:var(--grau);margin-top:14px}
.filter button{font:inherit;color:inherit;background:none;border:0;padding:0 0 3px;border-bottom:1.5px solid transparent;cursor:pointer}
.filter button.an{border-color:var(--akzent)}
footer .imp{font:inherit;color:inherit;background:none;border:0;padding:0;cursor:pointer}
footer .imp:hover{color:var(--wand)}
.impressum{max-width:1280px;margin:18px auto 0;padding:0 32px;font-size:14px;line-height:1.6}
.impressum p{margin:0 0 10px}
.impressum a{text-decoration:underline}

/* --- Lightbox ----------------------------------------------------------- */
.lightbox{border:0;padding:0;margin:0;width:100vw;height:100vh;max-width:none;max-height:none;background:rgba(10,24,38,.96);color:var(--wand)}
.lightbox::backdrop{background:rgba(10,24,38,.96)}
.lightbox figure{margin:0;height:100%;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:56px 72px 28px}
.lightbox img{max-width:100%;max-height:calc(100vh - 150px);object-fit:contain;border-radius:4px}
.lightbox figcaption{margin-top:16px;text-align:center}
.lightbox figcaption b{font-weight:500;font-size:19px;display:block}
.lightbox figcaption .mono{color:#8fb4c4}
.lightbox figcaption a{display:inline-block;margin-top:8px;color:var(--akzent-hell);text-decoration:none;font-size:15px}
.lb-knopf{position:absolute;background:none;border:0;color:var(--wand);font-size:42px;line-height:1;cursor:pointer;padding:10px 16px;opacity:.8}
.lb-knopf:hover{opacity:1;color:var(--akzent-hell)}
.lb-zu{top:8px;right:10px;font-size:36px}
.lb-zurueck{left:6px;top:50%;transform:translateY(-50%)}
.lb-vor{right:6px;top:50%;transform:translateY(-50%)}
@media (max-width:900px){
  .eindruecke{grid-template-columns:1fr 1fr}
  .lightbox figure{padding:56px 12px 24px}
  .lb-zurueck,.lb-vor{top:auto;bottom:10px;transform:none}
  .impressum{padding:0 20px}
}