/* Gallery · opening transitions (ga-a prints on the table, ga-b contact sheet, ga-c darkroom reel).
   The gallery below each opening is the untouched .ph / .gal-f / .gal markup. */

/* ------------------------------------------------------------ shared: loose prints in a fixed layer */
.ga-layer{position:fixed;inset:0;z-index:1;pointer-events:none;overflow:hidden;contain:strict}
.ga-layer.is-done{visibility:hidden}
.ga-pr{position:absolute;left:0;top:0;width:200px;height:150px;transform-origin:50% 50%;opacity:0;will-change:transform,opacity}
.ga-pr img{position:relative;width:100%;height:100%;object-fit:cover;border-radius:4px;background:var(--sky)}
.ga-pr__mat{position:absolute;inset:calc(var(--mat,8px) * -1);background:#fff;border-radius:3px;box-shadow:0 0 0 1px rgba(16,15,75,.06)}
.ga-pr__sh{position:absolute;inset:0;border-radius:4px;box-shadow:0 26px 50px -14px rgba(10,9,52,.6),0 6px 14px -6px rgba(10,9,52,.35);opacity:.5;z-index:-1}
.ga-pr.is-off{visibility:hidden}
/* a grid photo waits, invisible, until its print has landed on it */
.gal figure.ga-wait{opacity:0;transition:none}
.gal figure.ga-in{transition:opacity .35s ease}

/* ------------------------------------------------------------ A · prints on the table */
.ga-a{position:relative;min-height:100svh;display:flex;flex-direction:column;justify-content:flex-end;
  background:radial-gradient(120% 70% at 50% 18%,var(--paper) 0%,#fff 70%)}
.ga-a .ph{position:relative;z-index:2;width:100%;padding-top:calc(var(--hdr) + 38vh)}
.ga-a .ph .lede{position:relative}
.ga-a__cue{position:relative;z-index:2;display:flex;align-items:center;gap:.9rem;margin:-1.4rem auto 2.4rem;padding:0 var(--gut);width:100%;max-width:var(--max);color:var(--ink-50)}
.ga-a__cue i{display:block;width:72px;height:1px;background:var(--line);position:relative;overflow:hidden}
.ga-a__cue i::after{content:"";position:absolute;inset:0;background:var(--red);transform:translateX(-100%);animation:ga-run 2.4s var(--e-out) infinite}
@keyframes ga-run{60%,100%{transform:translateX(100%)}}
.ga-layer--a .ga-pr{z-index:var(--z,1)}
/* A's prints ride in the page (height set by the script), so the browser scrolls them with the grid */
.ga-layer--a{position:absolute;inset:auto;left:0;top:0;width:100%;height:0}
.ga-pr__mat,.ga-pr__sh{will-change:opacity}

/* ------------------------------------------------------------ B · the contact sheet */
.ga-b{position:relative;height:440svh;margin-bottom:-100svh}
.ga-b__stage{position:sticky;top:0;height:100svh;overflow:hidden;background:var(--navy-2);contain:paint}
.ga-b__wall{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform,opacity}
.ga-b__t{position:absolute;left:0;top:0;opacity:0;transform:scale(.9);transition:opacity .9s ease,transform 1.3s var(--e-out);transition-delay:var(--d,0s)}
.ga-b.is-on .ga-b__t.is-ld{opacity:1;transform:none}
.ga-b__t img{width:100%;height:var(--th,100px);object-fit:cover;border-radius:2px;background:var(--navy-3);opacity:.92}
.ga-b__t span{display:block;font-size:var(--fs,10px);letter-spacing:.14em;color:rgba(255,255,255,.42);margin-top:.35em;line-height:1;white-space:nowrap}
.ga-b__t span b{color:#ff5a60;font-weight:500;margin-left:.3em}
.ga-b__hero{position:absolute;left:0;top:0;transform-origin:0 0;will-change:transform;opacity:0;transition:opacity .9s ease .5s}
.ga-b.is-on .ga-b__hero{opacity:1}
.ga-b__hero img{width:100%;height:100%;object-fit:cover;border-radius:calc(2px * var(--inv,1));transform:scale(var(--kb,1));transform-origin:50% 50%}
.ga-b__hero::after{content:"";position:absolute;inset:0;background:var(--navy-2);opacity:var(--dim,0);pointer-events:none}
/* the editor's pick: a red frame draws itself around one photo */
.ga-b__sel{position:absolute;inset:calc(-7px * var(--inv,1));pointer-events:none;opacity:var(--selo,1)}
.ga-b__sel i{position:absolute;background:var(--red);transition:transform 1.1s var(--e-out)}
.ga-b__sel i:nth-child(1){left:0;right:0;top:0;height:calc(2.5px * var(--inv,1));transform:scaleX(0);transform-origin:0 50%}
.ga-b__sel i:nth-child(2){top:0;bottom:0;right:0;width:calc(2.5px * var(--inv,1));transform:scaleY(0);transform-origin:50% 0;transition-delay:.25s}
.ga-b__sel i:nth-child(3){left:0;right:0;bottom:0;height:calc(2.5px * var(--inv,1));transform:scaleX(0);transform-origin:100% 50%;transition-delay:.5s}
.ga-b__sel i:nth-child(4){top:0;bottom:0;left:0;width:calc(2.5px * var(--inv,1));transform:scaleY(0);transform-origin:50% 100%;transition-delay:.75s}
.ga-b.is-pick .ga-b__sel i{transform:none}
.ga-b__shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,9,52,.92) 0%,rgba(10,9,52,.72) 38%,rgba(10,9,52,.18) 75%,rgba(10,9,52,0) 100%);pointer-events:none}
.ga-b__copy{position:absolute;left:var(--gut);bottom:clamp(2.6rem,9vh,6rem);max-width:min(760px,64vw);will-change:transform,opacity}
.ga-b__copy .lbl{color:#ff5a60;display:block;margin-bottom:1.3rem}
.ga-b__note{max-width:36ch;margin-top:1.6rem;font-size:1.02rem}
.ga-b__cap{position:absolute;left:var(--gut);bottom:clamp(2rem,6vh,3.6rem);color:#fff;opacity:0;transform:translate3d(0,14px,0);will-change:transform,opacity}
.ga-b__cap .lbl{display:block;color:rgba(255,255,255,.88);margin-bottom:.7rem;text-shadow:0 1px 14px rgba(0,0,0,.6)}
.ga-b__cap .lbl::before{content:"";display:inline-block;width:.55em;height:.55em;border-radius:50%;background:var(--red);margin-right:.6em;vertical-align:.05em}
.ga-b__cap::before{content:"";position:absolute;left:calc(var(--gut) * -1);bottom:-8vh;width:min(900px,100vw);height:calc(100% + 18vh);background:radial-gradient(80% 70% at 20% 80%,rgba(10,9,52,.55),rgba(10,9,52,0));z-index:-1}
.ga-b__cap b{font-family:var(--f-disp);font-weight:400;text-transform:uppercase;font-size:clamp(1.6rem,3.2vw,3rem);line-height:1;text-shadow:0 2px 30px rgba(0,0,0,.45)}
.ga-b__edge{position:absolute;left:var(--gut);right:var(--gut);top:calc(var(--hdr) + 6px);display:flex;justify-content:space-between;font-size:.66rem;letter-spacing:.2em;text-transform:uppercase;color:rgba(255,255,255,.5);pointer-events:none}
.ga-b__page{position:relative;z-index:2;background:#fff;border-radius:28px 28px 0 0;box-shadow:0 -30px 60px -30px rgba(10,9,52,.55)}
.ga-b__page .ph{padding-top:clamp(4.5rem,13vh,8rem)}

/* ------------------------------------------------------------ C · the darkroom reel */
.ga-c{position:relative;height:270svh}
.ga-c__stage{position:sticky;top:0;height:100svh;overflow:hidden;background:radial-gradient(90% 70% at 50% 60%,#16154f 0%,var(--navy-2) 70%)}
.ga-c__copy{position:absolute;left:var(--gut);right:var(--gut);top:calc(var(--hdr) + 3vh);display:flex;justify-content:space-between;align-items:flex-end;gap:2rem}
.ga-c__copy .lbl{color:#ff5a60;display:block;margin-bottom:1rem}
.ga-c__note{max-width:34ch;font-size:.98rem;margin:0}
.ga-c__bands{position:absolute;inset:0;pointer-events:none}
.ga-c__band{position:absolute;left:0;right:0;top:0;height:100px;overflow:hidden;background:#07062a;box-shadow:0 20px 50px -20px rgba(0,0,0,.6);transform-origin:50% 50%}
.ga-c__band i{position:absolute;left:0;top:0;bottom:0;width:calc(100% + 160px);will-change:transform;
  background:
    radial-gradient(30% 46% at 50% 50%,rgba(255,255,255,.22) 0 78%,transparent 100%) 0 calc(var(--hs,12px) * .55)/var(--hp,30px) var(--hs,12px) repeat-x,
    radial-gradient(30% 46% at 50% 50%,rgba(255,255,255,.22) 0 78%,transparent 100%) 0 calc(100% - var(--hs,12px) * .55)/var(--hp,30px) var(--hs,12px) repeat-x}
.ga-c__side{display:flex;flex-direction:column;gap:1rem;align-items:flex-start}
.ga-c__count{display:flex;align-items:baseline;gap:.7rem;color:rgba(255,255,255,.6)}
.ga-c__count .lbl{color:rgba(255,255,255,.55);margin:0}
.ga-c__count b{font-family:var(--f-disp);font-weight:400;font-size:1.6rem;color:#fff;min-width:2ch}
.ga-layer--c .ga-pr__mat{display:none}
.ga-layer--c .ga-pr img{border-radius:3px}
.ga-layer + .ph{position:relative;z-index:2}

@media (max-width:899px){
  .ga-a .ph{padding-top:calc(var(--hdr) + 34svh)}
  .ga-a__cue{margin:-1rem auto 1.8rem}
  .ga-b{height:400svh}
  .ga-b__shade{background:linear-gradient(0deg,rgba(10,9,52,.94) 0%,rgba(10,9,52,.78) 42%,rgba(10,9,52,.1) 80%,rgba(10,9,52,0) 100%)}
  .ga-b__copy{max-width:none;right:var(--gut);bottom:calc(5.5rem + env(safe-area-inset-bottom))}
  .ga-b__note{font-size:.95rem}
  .ga-b__edge span:nth-child(n+2){display:none}
  .ga-b__edge{white-space:nowrap}
  .ga-b__cap{bottom:calc(5.5rem + env(safe-area-inset-bottom))}
  .ga-b__page{border-radius:20px 20px 0 0}
  .ga-c{height:250svh}
  .ga-c__copy{flex-direction:column;align-items:flex-start;gap:1rem}
  .ga-c__note{font-size:.92rem}
  .ga-c__side{gap:.6rem}
}

@media (prefers-reduced-motion:reduce){
  .ga-layer,.ga-a__cue,.ga-b,.ga-c{display:none!important}
  .ga-a{min-height:0;background:none}
  .ga-a .ph{padding-top:calc(var(--hdr) + 10vh)}
  .ga-b__page{border-radius:0;box-shadow:none}
  .ga-b__page .ph{padding-top:calc(var(--hdr) + 10vh)}
}
