/* GBN gallery.
   Consultio measurements, as on the consultation and procurement pages: theme
   red #d00000, ink #0e0e0e, text #383838, panel #eff1ff, hairline #e4eaff,
   Poppins headings, Roboto body. Event cards follow the News page: a photo
   with the theme's white card lifted over its foot. Body text is justified
   (GBN's rule). Scoped to .gbng. */
.gbng{--gbng-red:#d00000;--gbng-ink:#0e0e0e;--gbng-text:#383838;--gbng-muted:#6b6b6b;--gbng-panel:#eff1ff;--gbng-line:#e4eaff;
  --gbng-shadow:0 12px 34px rgba(14,14,14,.09);--gbng-shadow-up:0 20px 44px rgba(14,14,14,.16);
  max-width:1170px;margin:0 auto;color:var(--gbng-text);font-size:16px;line-height:1.7}
.gbng *{box-sizing:border-box}
.gbng p{text-align:justify}
.gbng .ct-heading{margin:0 0 18px}
.gbng .ct-heading .item--sub-title{margin-bottom:6px;color:#595959}
.gbng .ct-heading .item--title{margin:0;font-size:26px;line-height:1.35}
.gbng-section .ct-heading .item--title{font-size:22px}

/* The gallery: intro, year filter, cards */
.gbng-intro{max-width:780px;margin:0 0 30px}
.gbng-intro p{margin:0}
.gbng-filter{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 34px}
.gbng-filter button{font-family:Poppins,sans-serif;font-weight:600;font-size:14px;line-height:1;color:var(--gbng-ink);background:#fff;border:1px solid var(--gbng-line);border-radius:999px;padding:11px 20px;cursor:pointer;transition:background .2s,color .2s,border-color .2s}
.gbng-filter button:hover{border-color:var(--gbng-ink)}
.gbng-filter button.is-on{background:var(--gbng-ink);border-color:var(--gbng-ink);color:#fff}
.gbng-filter button:focus-visible{outline:2px solid var(--gbng-red);outline-offset:2px}

.gbng-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:44px 30px}
.gbng-card{display:block;color:inherit;text-decoration:none!important;position:relative}
.gbng .gbng-card[hidden]{display:none!important}
.gbng-card-media{position:relative;display:block;aspect-ratio:4/3;border-radius:5px;overflow:hidden;background:var(--gbng-panel)}
.gbng-card-img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.gbng-card:hover .gbng-card-img,.gbng-card:focus-visible .gbng-card-img{transform:scale(1.05)}
.gbng-badges{position:absolute;left:14px;top:14px;display:flex;flex-wrap:wrap;gap:6px}
.gbng-badges span{display:inline-flex;align-items:center;gap:6px;font-family:Poppins,sans-serif;font-size:12.5px;font-weight:600;line-height:1;color:#fff;background:rgba(14,14,14,.55);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-radius:999px;padding:7px 11px}
.gbng-badges i{font-size:15px}
.gbng-card-body{position:relative;display:block;background:#fff;border-radius:5px;box-shadow:var(--gbng-shadow);margin:-62px 26px 0;padding:22px 26px 20px;transition:box-shadow .35s,transform .35s}
.gbng-card:hover .gbng-card-body,.gbng-card:focus-visible .gbng-card-body{box-shadow:var(--gbng-shadow-up);transform:translateY(-4px)}
.gbng-card:focus-visible{outline:none}
.gbng-card:focus-visible .gbng-card-body{outline:2px solid var(--gbng-red);outline-offset:2px}
.gbng-date{display:flex;align-items:center;gap:7px;font-size:15px;color:var(--gbng-muted);line-height:1.4}
.gbng-date i{font-size:14px}
.gbng-card-title{display:block;margin:8px 0 6px;font-family:Poppins,sans-serif;font-weight:700;font-size:20px;line-height:1.4;color:var(--gbng-ink);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.gbng-venue{display:block;font-size:14.5px;color:var(--gbng-muted);line-height:1.5}
.gbng-more{display:inline-flex;align-items:center;gap:8px;margin-top:12px;font-family:Poppins,sans-serif;font-weight:600;font-size:14px;color:var(--gbng-red)}
.gbng-more i{transition:transform .3s}
.gbng-card:hover .gbng-more i{transform:translateX(4px)}

/* The newest event leads, across the row: picture left, card over its edge. */
.gbng-card--lead{grid-column:1/-1;display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);align-items:center}
.gbng-card--lead .gbng-card-media{aspect-ratio:16/10}
.gbng-card--lead .gbng-card-body{margin:0 0 0 -90px;padding:36px 38px 32px}
.gbng-card--lead .gbng-card-title{font-size:28px;line-height:1.3;-webkit-line-clamp:4}
.gbng-grid.is-filtered .gbng-card--lead{grid-column:auto;display:block}
.gbng-grid.is-filtered .gbng-card--lead .gbng-card-media{aspect-ratio:4/3}
.gbng-grid.is-filtered .gbng-card--lead .gbng-card-body{margin:-62px 26px 0;padding:22px 26px 20px}
.gbng-grid.is-filtered .gbng-card--lead .gbng-card-title{font-size:20px}

.gbng-empty{text-align:center;padding:60px 20px;background:var(--gbng-panel);border-radius:5px;color:var(--gbng-muted)}
.gbng-empty i{font-size:46px;color:#b7bfe8;display:block;margin-bottom:10px}
.gbng-empty p{text-align:center;margin:0 0 10px}

/* An event */
.gbng-back{display:inline-flex;align-items:center;gap:9px;margin:0 0 26px;font-family:Poppins,sans-serif;font-weight:600;font-size:14px;color:var(--gbng-ink)!important;text-decoration:none!important}
.gbng-back i{transition:transform .3s}
.gbng-back:hover{color:var(--gbng-red)!important}
.gbng-back:hover i{transform:translateX(-4px)}
.gbng-head{max-width:820px;margin:0 0 46px}
.gbng .gbng-title{font-family:Poppins,sans-serif;font-weight:700;font-size:34px;line-height:1.25;color:var(--gbng-ink);margin:10px 0 10px}
.gbng-head .gbng-venue{display:flex;align-items:center;gap:7px;font-size:15.5px;margin:0 0 18px}
.gbng-head .gbng-venue i{color:var(--gbng-red);font-size:17px}
.gbng-desc p{margin:0 0 14px}
.gbng-badges--plain{position:static;margin:18px 0 0}
.gbng-badges--plain span{background:var(--gbng-panel);color:var(--gbng-ink);-webkit-backdrop-filter:none;backdrop-filter:none;padding:9px 14px}
.gbng-badges--plain i{color:var(--gbng-red)}
.gbng-section{margin:0 0 56px}

.gbng-videos{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:28px}
.gbng-video,.gbng-photo{margin:0}
.gbng-open{all:unset;box-sizing:border-box;display:block;width:100%;position:relative;border-radius:5px;overflow:hidden;cursor:zoom-in;background:var(--gbng-panel)}
.gbng-video .gbng-open{aspect-ratio:16/9;cursor:pointer}
.gbng-open img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .7s cubic-bezier(.2,.7,.2,1),filter .4s}
.gbng-open:hover img{transform:scale(1.045)}
.gbng-open:focus-visible{outline:2px solid var(--gbng-red);outline-offset:3px}
.gbng-play{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(14,14,14,0) 40%,rgba(14,14,14,.35))}
.gbng-play i{display:grid;place-items:center;width:70px;height:70px;border-radius:50%;background:var(--gbng-red);color:#fff;font-size:30px;padding-left:5px;box-shadow:0 10px 30px rgba(208,0,0,.4);transition:transform .3s}
.gbng-open:hover .gbng-play i{transform:scale(1.1)}
.gbng-video figcaption{margin-top:12px;font-family:Poppins,sans-serif;font-weight:600;font-size:16px;line-height:1.45;color:var(--gbng-ink)}

.gbng-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:26px 22px;align-items:start}
.gbng-photo .gbng-open{aspect-ratio:4/3}
.gbng-photo figcaption{margin-top:10px;font-size:14px;line-height:1.55;color:var(--gbng-muted);text-align:justify}
.gbng-others{padding-top:46px;border-top:1px solid var(--gbng-line)}

/* The viewer */
.gbng-lightbox{position:fixed;inset:0;z-index:100000;display:grid;grid-template-rows:auto 1fr auto;grid-template-columns:auto 1fr auto;background:rgba(9,11,16,.985);color:#fff;opacity:0;transition:opacity .25s}
.gbng-lightbox[hidden]{display:none}
.gbng-lightbox.is-open{opacity:1}
.gbng-lb-top{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;padding:14px 18px}
.gbng-lb-count{font-family:Poppins,sans-serif;font-size:14px;letter-spacing:.04em;color:rgba(255,255,255,.75)}
.gbng-lb-actions{display:flex;gap:8px}
.gbng-lb-btn,.gbng-lb-nav{all:unset;box-sizing:border-box;display:grid;place-items:center;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.09);color:#fff;font-size:22px;cursor:pointer;transition:background .2s,transform .2s}
.gbng-lb-btn:hover,.gbng-lb-nav:hover{background:var(--gbng-red)}
.gbng-lb-close:hover i{transform:rotate(90deg)}
.gbng-lb-close i{transition:transform .3s}
.gbng-lb-btn:focus-visible,.gbng-lb-nav:focus-visible{outline:2px solid #fff;outline-offset:2px}
.gbng-lb-btn[hidden]{display:none}
.gbng-lb-nav[hidden]{display:grid;visibility:hidden}
.gbng-lb-nav{align-self:center;margin:0 18px;width:54px;height:54px;font-size:30px}
.gbng-lb-stage{display:grid;place-items:center;min-width:0;min-height:0;padding:0 4px}
.gbng-lb-stage img{display:block;max-width:100%;max-height:calc(100vh - 190px);width:auto;height:auto;border-radius:3px;box-shadow:0 20px 60px rgba(0,0,0,.5);animation:gbng-in .3s ease}
.gbng-lb-stage .gbng-lb-frame{width:min(1100px,100%);aspect-ratio:16/9;max-height:calc(100vh - 190px);animation:gbng-in .3s ease}
.gbng-lb-stage iframe{display:block;width:100%;height:100%;border:0;border-radius:3px;background:#000}
.gbng-lb-caption{grid-column:1/-1;max-width:900px;justify-self:center;margin:0;padding:16px 24px 24px;font-size:15.5px;line-height:1.6;color:rgba(255,255,255,.9);text-align:justify;text-align-last:center;min-height:60px}
@keyframes gbng-in{from{opacity:0;transform:scale(.985)}to{opacity:1;transform:none}}
html.gbng-locked,html.gbng-locked body{overflow:hidden}

@media (max-width:1024px){
  .gbng-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .gbng-card--lead .gbng-card-body{margin-left:-70px;padding:28px 30px}
  .gbng-card--lead .gbng-card-title{font-size:24px}
}
@media (max-width:760px){
  .gbng-grid{grid-template-columns:1fr;gap:38px}
  .gbng-card--lead{display:block}
  .gbng-card--lead .gbng-card-media{aspect-ratio:4/3}
  .gbng-card--lead .gbng-card-body,.gbng-card-body{margin:-56px 18px 0;padding:20px 22px 18px}
  .gbng-card--lead .gbng-card-title{font-size:21px}
  .gbng .gbng-title{font-size:26px}
  .gbng-photos{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}
  .gbng-photo figcaption{font-size:13px}
  .gbng-videos{grid-template-columns:1fr}
  .gbng-lightbox{grid-template-columns:1fr;grid-template-rows:auto 1fr auto auto}
  .gbng-lb-stage{grid-row:2;grid-column:1}
  .gbng-lb-nav{position:absolute;bottom:22px;margin:0;width:46px;height:46px;font-size:26px;z-index:2}
  .gbng-lb-prev{left:16px}
  .gbng-lb-next{right:16px}
  .gbng-lb-caption{grid-row:3;padding:14px 18px 84px;font-size:14.5px}
  .gbng-lb-stage img,.gbng-lb-stage .gbng-lb-frame{max-height:calc(100vh - 230px)}
}
@media (prefers-reduced-motion:reduce){
  .gbng *,.gbng-lightbox{transition:none!important;animation:none!important}
}