/* ============================================================
   Arkivsiden — header, bilderutenett og lightbox.
   Samme redaksjonelle system som forsiden.
   ============================================================ */

/* Archive header */
/* Strammet toppluft: dette er et BILDEarkiv, så fotografiene skal nå opp i
   første skjermbilde i stedet for at typografien fyller den alene. */
.arch-head{padding:clamp(104px,11vw,132px) var(--pad) clamp(28px,3.5vw,40px)}
.arch-head h1{font-family:var(--display);font-weight:500;font-size:clamp(44px,8vw,110px);line-height:.95;letter-spacing:.01em;text-transform:uppercase;margin:14px 0 18px}
.arch-head h1 em{font-style:italic;font-weight:400;color:var(--bronze-deep)}
.arch-lede{display:flex;justify-content:space-between;align-items:baseline;gap:20px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:20px}
.arch-lede p{font-weight:300;font-size:15.5px;color:#3A342E;max-width:54ch}
.arch-count{font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--stone);white-space:nowrap}

/* Grid — stabile celler så siden aldri hopper mens bunter strømmer inn */
.arch-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;padding:0 var(--pad) clamp(60px,8vw,100px)}
@media(max-width:1000px){.arch-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:640px){.arch-grid{grid-template-columns:repeat(2,1fr);gap:8px}}
.arch-grid figure{position:relative;aspect-ratio:4/5;overflow:hidden;background:var(--nude);cursor:zoom-in}
.arch-grid img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s ease,transform .7s cubic-bezier(.19,1,.22,1)}
.arch-grid img.loaded{opacity:1}
.arch-grid figure:hover img{transform:scale(1.04)}

.arch-status{text-align:center;padding:30px var(--pad) 80px;font-size:11px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--stone)}
.arch-empty{text-align:center;padding:60px var(--pad) 120px}
.arch-empty b{font-family:var(--display);font-size:clamp(22px,3vw,30px);font-weight:500;display:block;margin-bottom:10px}
.arch-empty p{font-weight:300;font-size:15px;color:#3A342E}

/* Lightbox */
.lightbox{position:fixed;inset:0;z-index:100;background:rgba(25,21,18,.95);display:none;align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lightbox img{max-width:92vw;max-height:84vh;object-fit:contain;box-shadow:0 30px 90px rgba(0,0,0,.5)}
.lb-btn{position:fixed;top:50%;transform:translateY(-50%);width:52px;height:52px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(250,247,241,.35);background:transparent;color:var(--ivory);transition:border-color .25s ease,background .25s ease}
.lb-btn:hover{border-color:var(--ivory);background:rgba(250,247,241,.08)}
.lb-btn svg{width:20px;height:20px}
.lb-prev{left:clamp(10px,3vw,36px)}
.lb-next{right:clamp(10px,3vw,36px)}
.lb-close{position:fixed;top:clamp(14px,3vw,28px);right:clamp(14px,3vw,28px);width:48px;height:48px;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(250,247,241,.35);background:transparent;color:var(--ivory)}
.lb-close:hover{border-color:var(--ivory)}
.lb-close svg{width:18px;height:18px}
.lb-count{position:fixed;bottom:clamp(14px,3vw,28px);left:50%;transform:translateX(-50%);color:rgba(250,247,241,.75);font-size:11px;letter-spacing:.28em;text-transform:uppercase}
@media(max-width:640px){.lb-btn{width:44px;height:44px}.lightbox img{max-width:96vw}}

/* ============================================================
   COLLECTIONS — magasin-arkivet: featured-karusell, samlingsliste
   med svevende hover-bilde, og kapitler (sticky cover + masonry).
   Alt innhold bygges av js/gallery.js fra Supabase; seksjonene er
   skjult ([hidden]) til det finnes publiserte samlinger.
   ============================================================ */

/* ---------- Featured-karusell ---------- */
.ec{grid-template-columns:minmax(320px,.9fr) 1.4fr;min-height:min(78vh,720px);margin:0 var(--pad) clamp(60px,8vw,100px);border:1px solid var(--line);background:#fff}
.ec:not([hidden]){display:grid}
.ec-panel{position:relative;display:flex;flex-direction:column;justify-content:center;padding:clamp(28px,4vw,64px);overflow:hidden}
.ec-corner{position:absolute;width:26px;height:26px;border-color:var(--bronze);border-style:solid;opacity:.7}
.ec-corner.tl{top:14px;left:14px;border-width:1px 0 0 1px}
.ec-corner.br{bottom:14px;right:14px;border-width:0 1px 1px 0}
.ec-slidetext{position:relative;min-height:190px}
/* Ingen av samlingene har beskrivelse → ikke reserver plass til den */
.ec--nodesc .ec-slidetext{min-height:96px}
.ec--nodesc.ec{min-height:min(62vh,560px)}
.ec-txt{position:absolute;inset:0;opacity:0;transform:translateY(14px);transition:opacity .8s ease,transform .8s cubic-bezier(.19,1,.22,1);pointer-events:none}
.ec-txt.active{opacity:1;transform:none;pointer-events:auto}
.ec-title{font-family:var(--display);font-weight:500;font-size:clamp(30px,3.4vw,48px);line-height:1.05;margin:14px 0 14px}
.ec-title em{font-style:italic;font-weight:400;color:var(--bronze-deep)}
.ec-desc{font-weight:300;font-size:15px;line-height:1.7;color:#3A342E;max-width:38ch}
.ec-foot{margin-top:auto;padding-top:34px}
.ec-count{font-family:var(--display);font-style:italic;font-size:15px;color:var(--stone);margin-bottom:14px;display:block}
.ec-count b{font-style:normal;font-weight:600;color:var(--ink)}
.ec-bars{display:flex;gap:10px}
.ec-bar{flex:1;height:2px;background:rgba(25,21,18,.12);position:relative;cursor:pointer;padding:8px 0;background-clip:content-box;border:none}
.ec-bar i{position:absolute;left:0;top:8px;bottom:8px;width:0;background:var(--bronze-deep)}
.ec-bar.active i{animation:ecfill 5.2s linear forwards}
@keyframes ecfill{to{width:100%}}
.ec-bar span{position:absolute;top:14px;left:0;font-size:9px;letter-spacing:.2em;text-transform:uppercase;color:var(--stone);white-space:nowrap}
.ec-stage{position:relative;overflow:hidden;background:var(--nude)}
.ec-img{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease}
.ec-img.active{opacity:1}
.ec-img img{width:100%;height:100%;object-fit:cover;object-position:50% 10%;display:block}
.ec-img.active img{animation:kenburns 6.5s ease-out forwards}
@keyframes kenburns{from{transform:scale(1)}to{transform:scale(1.07)}}
@media(max-width:900px){
  .ec{min-height:0}
  .ec:not([hidden]){grid-template-columns:1fr}
  .ec-stage{order:-1;aspect-ratio:4/3}
  .ec-slidetext{min-height:220px}
  .ec--nodesc .ec-slidetext{min-height:104px}
}

/* ---------- Samlingsliste med svevende hover-bilde ---------- */
.ps{padding:0 var(--pad) clamp(60px,8vw,110px)}
.ps-head{max-width:1280px;margin:0 auto clamp(26px,3vw,40px)}
.ps-list{max-width:1280px;margin:0 auto;border-top:1px solid var(--line);position:relative}
.ps-row{display:flex;align-items:baseline;gap:20px 36px;padding:clamp(22px,3.4vw,38px) 6px;border-bottom:1px solid var(--line);cursor:pointer;transition:padding-left .35s ease}
.ps-row:hover{padding-left:22px}
.ps-num{font-family:var(--display);font-style:italic;font-size:14px;color:var(--stone);min-width:34px}
.ps-name{font-family:var(--display);font-weight:500;font-size:clamp(30px,4.6vw,58px);line-height:1;letter-spacing:.01em;text-transform:uppercase;transition:color .35s ease;color:var(--ink)}
.ps-row:hover .ps-name{color:var(--bronze-deep)}
.ps-name em{font-style:italic;font-weight:400}
.ps-meta{margin-left:auto;display:flex;gap:26px;font-size:10px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;color:var(--stone);white-space:nowrap}
.ps-float{position:fixed;z-index:80;width:min(300px,26vw);aspect-ratio:3/4;pointer-events:none;overflow:hidden;opacity:0;transform:scale(.92) rotate(-1.5deg);transition:opacity .35s ease;box-shadow:0 24px 60px rgba(25,21,18,.28)}
.ps-float.on{opacity:1}
.ps-float img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .3s ease}
.ps-float img.show{opacity:1}
.ps-mobilethumb{display:none}
@media(max-width:900px){
  .ps-float{display:none}
  .ps-row{flex-wrap:wrap;align-items:center}
  .ps-mobilethumb{display:block;width:64px;height:80px;object-fit:cover;order:-1}
  .ps-meta{margin-left:0;width:100%}
}

/* ---------- Kapitler: sticky cover + bildestrøm ---------- */
.chapter{position:relative}
.ch-hero{position:sticky;top:0;height:88vh;overflow:hidden;display:flex;align-items:flex-end}
/* object-position beskjærer fra bunnen ved liggende covere — ansiktet sitter
   nesten alltid i øvre del av bildet, så toppen må bevares. */
.ch-hero img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:50% 10%}
.ch-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(to top, rgba(25,21,18,.55), transparent 55%)}
.ch-titlewrap{position:relative;z-index:2;padding:0 var(--pad) clamp(40px,6vw,72px);color:var(--ivory);max-width:1280px;margin:0 auto;width:100%}
.ch-eyebrow{font-size:11px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;color:var(--nude)}
.ch-title{font-family:var(--display);font-weight:500;font-size:clamp(44px,7vw,96px);line-height:.98;text-transform:uppercase;margin-top:12px}
.ch-title em{font-style:italic;font-weight:400;color:var(--nude)}
.ch-stream{position:relative;z-index:3;background:var(--ivory);padding:clamp(40px,6vw,80px) var(--pad) clamp(70px,9vw,120px)}
.ch-lede{max-width:1080px;margin:0 auto clamp(30px,4vw,50px);display:flex;gap:24px 40px;align-items:baseline;justify-content:space-between;flex-wrap:wrap}
.ch-lede p{font-weight:300;font-size:16px;line-height:1.75;color:#3A342E;max-width:56ch}
.ch-grid{max-width:1080px;margin:0 auto;columns:2 340px;column-gap:18px}
.ch-grid figure{break-inside:avoid;margin:0 0 18px;position:relative;overflow:hidden;background:var(--nude);cursor:zoom-in}
/* height:auto er påkrevd sammen med width/height-attributtene: da utleder
   nettleseren proporsjonen og reserverer plassen før bildet lastes. */
.ch-grid img{width:100%;height:auto;display:block;transition:transform .8s cubic-bezier(.19,1,.22,1)}
.ch-grid figure:hover img{transform:scale(1.035)}
/* Bildene er tastaturbetjente knapper — fokus må være godt synlig */
.ch-grid figure:focus-visible,.arch-grid figure:focus-visible{outline:2px solid var(--bronze);outline-offset:3px}
.ch-grid figcaption{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--stone);padding:10px 2px 0}

/* Skillelinje-overskrift over den løpende bildestrømmen når samlinger finnes */
.arch-stream-head{max-width:1280px;margin:0 auto clamp(20px,3vw,34px);padding:clamp(50px,7vw,90px) 0 0;border-top:1px solid var(--line)}

@media (prefers-reduced-motion: reduce){
  .arch-grid img{opacity:1}
  .ec-img.active img{animation:none}
  .ec-bar.active i{animation:none;width:100%}
}