/* ============================================================
   studio.INTERVAL — v2 content pages
   Fragmente · Research · Software · Kontakt
   Same Swiss-minimal language as v2.css. Self-contained.
   ============================================================ */

/* page header (title + lede), shared */
.v2 .page-head{ display:grid; grid-template-columns:repeat(12,1fr); gap:var(--gap); align-items:end; }
.v2 .page-head h1{ grid-column:1 / 8; font-size:clamp(30px,5vw,64px); font-weight:500;
  letter-spacing:-0.035em; line-height:0.98; margin:0; }
.v2 .page-head h1 .no{ display:block; font-family:var(--mono); font-size:13px; font-weight:400;
  letter-spacing:0.04em; color:var(--grey); margin-bottom:18px; }
.v2 .page-head .lede{ grid-column:9 / 13; font-size:15px; color:var(--ink-2); line-height:1.5; }
@media(max-width:820px){ .v2 .page-head h1,.v2 .page-head .lede{ grid-column:1/-1; } .v2 .page-head .lede{ margin-top:14px; } }

.v2 .sec-rule{ border:0; border-top:1px solid var(--ink); margin:0 0 22px; }
.v2 .sec-lbl{ font-family:var(--mono); font-size:12px; letter-spacing:0.05em; color:var(--grey);
  text-transform:none; margin:0 0 14px; }

/* striped placeholder (drop real media later via editor) */
.ph-stripe{ position:relative; background:
  repeating-linear-gradient(135deg, #f4f3f0 0 11px, #eeece6 11px 22px); overflow:hidden; }
.ph-stripe[data-ph]::after{ content:attr(data-ph); position:absolute; left:11px; bottom:9px;
  font-family:var(--mono); font-size:10.5px; letter-spacing:0.06em; color:var(--grey); }

/* ---------- FRAGMENTE — free masonry of models / sketches / experiments ---------- */
.frag{ columns:4 280px; column-gap:var(--gap); }
@media(max-width:1100px){ .frag{ columns:3 240px; } }
@media(max-width:760px){ .frag{ columns:2 160px; } }
@media(max-width:480px){ .frag{ columns:1; } }
.frag .f{ break-inside:avoid; margin-bottom:var(--gap); display:block; }
.frag .f__m{ width:100%; display:block; background:#fafafa; }
.frag .f .ph-stripe{ width:100%; }
.frag .f__cap{ display:flex; justify-content:space-between; gap:12px; margin-top:9px; align-items:baseline;
  opacity:0; transition:opacity .26s ease; }
.frag .f:hover .f__cap{ opacity:1; }
.frag .f__t{ font-size:13.5px; font-weight:500; letter-spacing:-0.01em; }
.frag .f:hover .f__t{ color:var(--accent); }
.frag .f__k{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.06em; color:var(--grey); }
.frag .f__k::before{ content:"["; color:var(--accent); }
.frag .f__k::after{ content:"]"; color:var(--accent); }

/* fragment hover info — title/kind shown in caption, fuller info over the media */
.frag .f__m{ position:relative; }
.frag .f__info{ position:absolute; inset:0; z-index:3; display:flex; flex-direction:column; justify-content:flex-end;
  gap:7px; padding:14px; cursor:pointer;
  background:linear-gradient(to top, color-mix(in srgb,#ffffff 94%, transparent) 0%, color-mix(in srgb,#ffffff 70%, transparent) 46%, transparent 100%);
  -webkit-backdrop-filter:blur(2px); backdrop-filter:blur(2px);
  opacity:0; transition:opacity .26s ease; pointer-events:none; }
.frag .f:hover .f__info{ opacity:1; }
.frag .f__info-t{ font-family:var(--mono); font-size:10.5px; letter-spacing:0.04em; color:var(--accent); }
.frag .f__info-d{ font-size:12.5px; line-height:1.46; color:var(--ink); text-wrap:pretty;
  display:-webkit-box; -webkit-line-clamp:4; -webkit-box-orient:vertical; overflow:hidden; }
.frag .f__cap{ cursor:pointer; }

/* software card opening cue */
.soft-grid .plug{ cursor:pointer; }

/* ============================================================
   detail overlay (Research · Software · Fragment)
   ============================================================ */
.si-detail{ position:fixed; inset:0; z-index:120; display:flex; align-items:center; justify-content:center; padding:24px; }
.si-detail[hidden]{ display:none; }
.si-detail__scrim{ position:absolute; inset:0; background:color-mix(in srgb,#1a1a1a 42%, transparent);
  -webkit-backdrop-filter:blur(3px); backdrop-filter:blur(3px); opacity:0; transition:opacity .28s ease; }
.si-detail.on .si-detail__scrim{ opacity:1; }
.si-detail__panel{ position:relative; z-index:1; background:var(--bg); width:min(820px,94vw); max-height:90vh; overflow-y:auto;
  border:1px solid var(--ink); padding:clamp(34px,5vw,68px); outline:none;
  transform:translateY(14px) scale(.985); opacity:0; transition:transform .3s cubic-bezier(.2,.7,.2,1), opacity .3s ease; }
.si-detail.on .si-detail__panel{ transform:none; opacity:1; }
.si-detail__x{ position:absolute; top:14px; right:16px; border:none; background:none; color:var(--grey);
  font-size:18px; line-height:1; padding:6px; cursor:pointer; transition:color .18s; }
.si-detail__x:hover{ color:var(--accent); }

.dt-kicker{ font-family:var(--mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); }
.si-detail h1{ font-size:clamp(30px,4vw,48px); font-weight:500; letter-spacing:-0.03em; line-height:1.04; margin:.3em 0 .5em; }
.dt-lead{ font-size:clamp(18px,2vw,22px); line-height:1.5; color:var(--ink); margin:0 0 1.3em; text-wrap:pretty; }
.dt-art p{ font-size:17px; line-height:1.75; color:var(--ink-2); margin:0 0 1.2em; text-wrap:pretty; }
.dt-open{ margin:8px 0 4px; }
.dt-foot{ font-family:var(--mono); font-size:11px; letter-spacing:0.04em; color:var(--grey-2); margin-top:26px;
  border-top:1px solid var(--line); padding-top:14px; }
.dt-foot .dot{ color:var(--accent); }

.dt-soft__top{ display:flex; align-items:baseline; gap:14px; }
.dt-soft__v{ font-family:var(--mono); font-size:13px; color:var(--grey); }
.dt-feats{ list-style:none; margin:0 0 24px; padding:0; border-top:1px solid var(--line); }
.dt-feats li{ font-size:14.5px; color:var(--ink); padding:11px 0 11px 22px; border-bottom:1px solid var(--line-2); position:relative; }
.dt-feats li::before{ content:"→"; position:absolute; left:0; color:var(--accent); }
.dt-soft__act{ display:flex; gap:14px; align-items:center; flex-wrap:wrap; }
.dt-btn{ display:inline-flex; align-items:baseline; gap:8px; border:1px solid var(--ink); padding:11px 18px;
  font-size:14px; font-weight:500; transition:background .2s,color .2s; }
.dt-btn span{ font-family:var(--mono); font-size:11px; color:var(--grey); }
.dt-btn:hover{ background:var(--ink); color:#fff; }
.dt-btn:hover span{ color:var(--grey-2); }
.dt-link{ font-family:var(--mono); font-size:12px; letter-spacing:0.04em; color:var(--accent); }

.dt-frag{ display:grid; grid-template-columns:1.1fr 1fr; gap:clamp(20px,3vw,34px); align-items:start; }
.dt-frag__media img, .dt-frag__ph{ width:100%; display:block; }
.dt-frag__ph{ min-height:240px; }
.dt-frag h1{ font-size:clamp(22px,2.6vw,30px); }
.dt-frag p{ font-size:15px; line-height:1.6; color:var(--ink-2); }
@media(max-width:620px){ .dt-frag{ grid-template-columns:1fr; } }

/* ============================================================
   standalone Beitrag page (Research / Software / Fragment)
   ============================================================ */
.bt-kicker{ font-family:var(--mono); font-size:12px; letter-spacing:0.1em; text-transform:uppercase; color:var(--accent); margin-bottom:14px; }
.bt-title{ font-size:clamp(34px,6vw,72px); font-weight:500; letter-spacing:-0.035em; line-height:1.0; margin:0 0 .4em; max-width:16ch; text-wrap:balance; }
.bt-lead{ font-size:clamp(19px,2.4vw,27px); line-height:1.45; color:var(--ink); max-width:30ch; margin:0 0 1.4em; text-wrap:pretty; }
.bt-body{ max-width:64ch; }
.bt-body p{ font-size:clamp(16px,1.5vw,18.5px); line-height:1.78; color:var(--ink-2); margin:0 0 1.4em; text-wrap:pretty; }
.bt-h2{ font-family:var(--mono); font-size:13px; letter-spacing:0.08em; text-transform:uppercase; color:var(--ink);
  border-top:1px solid var(--ink); padding-top:14px; margin:36px 0 18px; }
.bt-soft__top{ display:flex; align-items:baseline; gap:18px; flex-wrap:wrap; }
.bt-soft__v{ font-family:var(--mono); font-size:15px; color:var(--grey); }
.bt-feats{ list-style:none; margin:0 0 38px; padding:0; max-width:60ch; }
.bt-feats li{ font-size:17px; color:var(--ink); padding:14px 0 14px 26px; border-bottom:1px solid var(--line-2); position:relative; }
.bt-feats li::before{ content:"→"; position:absolute; left:0; color:var(--accent); }
.bt-act{ display:flex; gap:18px; align-items:center; flex-wrap:wrap; }
.bt-btn{ display:inline-flex; align-items:baseline; gap:9px; border:1px solid var(--ink); padding:14px 24px;
  font-size:15.5px; font-weight:500; transition:background .2s,color .2s; }
.bt-btn span{ font-family:var(--mono); font-size:12px; color:var(--grey); }
.bt-btn:hover{ background:var(--ink); color:#fff; }
.bt-btn:hover span{ color:var(--grey-2); }
.bt-link{ font-family:var(--mono); font-size:13px; letter-spacing:0.04em; color:var(--accent); }
.bt-frag{ display:grid; grid-template-columns:1.15fr 1fr; gap:clamp(26px,4vw,52px); align-items:start; }
.bt-frag__media img, .bt-frag__ph{ width:100%; display:block; }
.bt-frag__ph{ min-height:320px; }
.bt-frag .bt-title{ font-size:clamp(28px,3.6vw,44px); }
@media(max-width:680px){ .bt-frag{ grid-template-columns:1fr; } }

/* ---------- RESEARCH — article index ---------- */
.res{ border-top:1px solid var(--ink); }
.res a{ display:grid; grid-template-columns:64px 1.1fr 1.5fr 0.7fr 24px; gap:var(--gap);
  align-items:baseline; padding:22px 0; border-bottom:1px solid var(--line);
  transition:padding .3s cubic-bezier(.2,.7,.2,1); }
.res a:hover{ padding-left:14px; }
.res .r__no{ font-family:var(--mono); font-size:12px; color:var(--grey); }
.res .r__t{ font-size:clamp(17px,1.7vw,22px); font-weight:500; letter-spacing:-0.02em; line-height:1.12; }
.res a:hover .r__t{ color:var(--accent); }
.res .r__ab{ font-size:14px; color:var(--ink-2); line-height:1.5; }
.res .r__meta{ font-family:var(--mono); font-size:11.5px; color:var(--grey); line-height:1.5; }
.res .r__a{ text-align:right; color:var(--grey-2); transition:transform .3s,color .2s; }
.res a:hover .r__a{ color:var(--accent); transform:translateX(4px); }
@media(max-width:860px){
  .res a{ grid-template-columns:44px 1fr 24px; }
  .res .r__ab,.res .r__meta{ display:none; }
}

/* ---------- SOFTWARE — ArchIntel block + plugin cards ---------- */
.soft-hero{ display:grid; grid-template-columns:repeat(12,1fr); gap:var(--gap); align-items:end;
  border-top:1px solid var(--ink); padding-top:26px; }
.soft-hero .big{ grid-column:1 / 8; font-size:clamp(22px,2.6vw,36px); font-weight:400;
  letter-spacing:-0.02em; line-height:1.18; margin:0; text-wrap:balance; }
.soft-hero .big b{ font-weight:500; }
.soft-hero .ai{ grid-column:9 / 13; }
.soft-hero .ai a{ display:inline-flex; align-items:center; gap:10px; font-size:16px; font-weight:500;
  letter-spacing:-0.01em; transition:gap .25s,color .2s; }
.soft-hero .ai a:hover{ color:var(--accent); gap:16px; }
.soft-hero .ai p{ font-size:13px; color:var(--grey); margin:8px 0 0; line-height:1.5; }
@media(max-width:820px){ .soft-hero .big,.soft-hero .ai{ grid-column:1/-1; } .soft-hero .ai{ margin-top:16px; } }

.soft-grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:var(--gap); }
@media(max-width:900px){ .soft-grid{ grid-template-columns:repeat(2,1fr); } }
@media(max-width:560px){ .soft-grid{ grid-template-columns:1fr; } }
.plug{ border:1px solid var(--line); padding:20px 20px 18px; display:flex; flex-direction:column;
  min-height:200px; transition:border-color .2s,transform .35s cubic-bezier(.2,.7,.2,1); }
.plug:hover{ border-color:var(--ink); transform:translateY(-3px); }
.plug__top{ display:flex; justify-content:space-between; align-items:baseline; gap:12px; }
.plug__n{ font-size:16px; font-weight:500; letter-spacing:-0.015em; }
.plug__v{ font-family:var(--mono); font-size:11px; color:var(--grey); letter-spacing:0.03em; }
.plug__host{ font-family:var(--mono); font-size:11px; color:var(--grey); margin-top:4px; letter-spacing:0.03em; }
.plug__d{ font-size:13.5px; color:var(--ink-2); line-height:1.5; margin:14px 0 0; }
.plug__f{ margin-top:auto; padding-top:16px; display:flex; justify-content:space-between; align-items:baseline; }
.plug__dl{ font-size:13px; font-weight:500; transition:color .2s; }
.plug:hover .plug__dl{ color:var(--accent); }
.plug__meta{ font-family:var(--mono); font-size:11px; color:var(--grey-2); }

/* ---------- KONTAKT ---------- */
.kontakt{ display:grid; grid-template-columns:repeat(12,1fr); gap:var(--gap); }
.kontakt .big{ grid-column:1 / 8; font-size:clamp(26px,3.4vw,48px); font-weight:400;
  letter-spacing:-0.03em; line-height:1.12; margin:0; text-wrap:balance; }
.kontakt .big b{ font-weight:500; }
.kontakt .big a{ border-bottom:1px solid var(--line); transition:border-color .2s,color .2s; }
.kontakt .big a:hover{ color:var(--accent); border-color:var(--accent); }
@media(max-width:820px){ .kontakt .big{ grid-column:1/-1; } }
.k-cols{ display:grid; grid-template-columns:repeat(12,1fr); gap:var(--gap); margin-top:8px; }
.k-cols .c{ grid-column:span 3; }
@media(max-width:820px){ .k-cols .c{ grid-column:span 6; } }
@media(max-width:520px){ .k-cols .c{ grid-column:span 12; } }
.k-cols .c b{ display:block; font-family:var(--mono); font-size:12px; color:var(--grey); font-weight:400;
  letter-spacing:0.03em; margin-bottom:10px; border-top:1px solid var(--ink); padding-top:10px; }
.k-cols .c a,.k-cols .c span{ display:block; font-size:15px; letter-spacing:-0.01em; }
.k-cols .c a{ transition:color .2s; } .k-cols .c a:hover{ color:var(--accent); }