/* bilderforum.com – redaktionelle Fotografie Ulrich Roth */
:root{
  --gold:#c9a227;
  --ink:#16181c;
  --ink-soft:#3c4149;
  --muted:#6d737d;
  --line:#e2e4e8;
  --paper:#ffffff;
  --ground:#f6f6f4;
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font:16px/1.65 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
}
img{max-width:100%;display:block}
a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--gold);padding-bottom:1px}
a:hover{color:var(--gold)}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}

/* Kopf */
.masthead{background:var(--ink);color:#fff;padding:34px 0 30px;border-bottom:3px solid var(--gold)}
.masthead .wrap{display:flex;flex-wrap:wrap;align-items:baseline;gap:6px 22px}
.brand{font-size:27px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;margin:0}
.brand span{color:var(--gold)}
.tagline{color:#b9bec6;font-size:14.5px;letter-spacing:.03em}
.masthead nav{margin-left:auto;display:flex;gap:20px}
.masthead nav a{color:#dfe2e6;border:0;font-size:14px;letter-spacing:.06em;text-transform:uppercase}
.masthead nav a:hover{color:var(--gold)}

/* Intro */
.intro{padding:52px 0 20px}
.intro p{max-width:62ch;font-size:17.5px;color:var(--ink-soft);margin:0 0 18px}
.intro p.lead{font-size:20.5px;line-height:1.5;color:var(--ink)}

.rule{border:0;border-top:1px solid var(--line);margin:38px 0}

h2{font-size:14px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
   margin:0 0 20px;font-weight:700}

/* Schwerpunkte */
.cols{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:30px}
.cols h3{font-size:16.5px;margin:0 0 7px}
.cols p{margin:0;color:var(--ink-soft);font-size:15.5px}

/* Galerie – Masonry über CSS-Spalten, damit Hoch- und Querformate
   ohne Beschnitt und ohne Lücken nebeneinander stehen. */
.gallery{columns:3 270px;column-gap:26px;margin:0;padding:0;list-style:none}
.gallery li{break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;
            margin:0 0 26px;display:block}
.gallery figure{margin:0}
.gallery button{
  display:block;padding:0;border:0;background:var(--ground);width:100%;cursor:zoom-in;
  line-height:0;border-radius:2px;overflow:hidden
}
.gallery img{width:100%;height:auto;transition:opacity .18s}
.gallery button:hover img{opacity:.86}
.gallery figcaption{padding-top:9px;font-size:13.5px;line-height:1.5;color:var(--ink-soft)}
.gallery .subj{display:block;color:var(--ink);font-weight:600}
.gallery .meta{display:block;color:var(--muted)}
.gallery .credit{display:block;color:var(--muted);font-size:12.5px;margin-top:2px}

.empty{border:1px dashed var(--line);padding:30px;color:var(--muted);font-size:15px;background:var(--ground)}

/* Veroeffentlicht bei */
.outlets{color:var(--ink-soft);font-size:15.5px;max-width:70ch}

/* Akkreditierung */
.panel{background:var(--ground);border-left:3px solid var(--gold);padding:26px 28px;margin:0}
.panel h2{margin-top:0}
.panel dl{margin:0;display:grid;grid-template-columns:minmax(150px,auto) 1fr;gap:9px 26px;font-size:15.5px}
.panel dt{color:var(--muted)}
.panel dd{margin:0;color:var(--ink)}

/* Fuss */
footer{margin-top:60px;border-top:1px solid var(--line);padding:26px 0 46px;
       color:var(--muted);font-size:13.5px}
footer .wrap{display:flex;flex-wrap:wrap;gap:8px 26px}
footer a{border-bottom-color:var(--line)}

/* Lightbox */
.lb{position:fixed;inset:0;background:rgba(14,15,17,.94);display:none;z-index:50;
    padding:26px;flex-direction:column;align-items:center;justify-content:center}
.lb[open],.lb.on{display:flex}
.lb img{max-width:100%;max-height:calc(100vh - 150px);object-fit:contain}
.lb figcaption{color:#d6d9dd;font-size:14px;text-align:center;margin-top:16px;max-width:70ch;line-height:1.6}
.lb .subj{color:#fff;font-weight:600}
.lb-close{position:absolute;top:14px;right:18px;background:none;border:0;color:#fff;
          font-size:30px;line-height:1;cursor:pointer;padding:8px}
.lb-nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:0;
        color:#fff;font-size:38px;cursor:pointer;padding:14px 18px;opacity:.65}
.lb-nav:hover{opacity:1}
.lb-prev{left:4px}.lb-next{right:4px}

@media (max-width:980px){
  .gallery{columns:2 240px}
}
@media (max-width:700px){
  .gallery{columns:1}
  .masthead{padding:24px 0 22px}
  .masthead nav{margin-left:0;width:100%;padding-top:12px;gap:16px}
  .brand{font-size:22px}
  .intro{padding:36px 0 12px}
  .intro p.lead{font-size:18.5px}
  .panel dl{grid-template-columns:1fr;gap:2px 0}
  .panel dt{margin-top:10px}
}

/* Sichtbare Platzhalter im Impressum – vor dem Hochladen entfernen */
.todo{background:#ffe89a;color:#6b4e00;padding:1px 7px;border-radius:2px;
      font-weight:600;font-size:.94em}
.todo-hinweis{max-width:var(--max);margin:22px auto 0;padding:13px 17px;
      background:#fff4d1;border-left:3px solid #d9a400;color:#6b4e00;font-size:14.5px}