/* ============================================================
   SKYLINE — Proyectos · experiencia interactiva
   Filtro por tipología (FLIP) · ficha inmersiva · modos
   ============================================================ */
:root{
  --acc:#2b3bff;
  --base:#0d0e0c;
  --panel:#131410;
  --ink:#ece9dd;
  --ink-dim:#83837a;
  --line:rgba(236,233,221,.12);
  --mono:"DM Mono", ui-monospace, Menlo, monospace;
  --display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --serif:"Cormorant Garamond", Georgia, serif;
  --sans:"DM Sans", system-ui, sans-serif;
  --ease-out:cubic-bezier(.16,.84,.24,1);
  --ease:cubic-bezier(.62,.02,.18,1);
}
*{ box-sizing:border-box; }
html,body{ margin:0; height:100%; }
body{
  background:var(--base); color:var(--ink); font-family:var(--sans); font-weight:300;
  -webkit-font-smoothing:antialiased; overflow:hidden;
}
/* rejilla blueprint sutil de fondo */
body::before{ content:""; position:fixed; inset:0; z-index:0; pointer-events:none; opacity:.5;
  background-image:linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size:64px 64px; mask:radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 90%);
  -webkit-mask:radial-gradient(120% 100% at 50% 0%, #000 30%, transparent 90%); }

.app{ position:relative; z-index:1; height:100%; display:flex; flex-direction:column; }

/* ---------- topbar ---------- */
.top{ display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding:clamp(16px,2vw,26px) clamp(18px,3vw,44px); flex:0 0 auto; }
.brand{ display:flex; align-items:center; gap:12px; }
.brand .mk{ width:9px; height:9px; border-radius:50%; background:var(--acc); box-shadow:0 0 14px var(--acc); }
.brand .nm{ font-family:var(--mono); letter-spacing:.4em; font-size:.72rem; text-transform:uppercase; }
.brand .sub{ font-family:var(--mono); letter-spacing:.18em; font-size:.56rem; text-transform:uppercase; color:var(--ink-dim); }
@media (max-width:680px){ .brand .sub{ display:none; } }

.modes{ display:flex; align-items:center; gap:14px; }
.seg{ display:flex; gap:3px; background:rgba(0,0,0,.32); border:1px solid var(--line); border-radius:10px; padding:3px; }
.seg button{ font-family:var(--mono); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim);
  background:none; border:0; padding:8px 14px; border-radius:7px; cursor:pointer; transition:color .3s, background .3s; white-space:nowrap; }
.seg button:hover{ color:var(--ink); }
.seg button.on{ color:var(--base); background:var(--ink); }
.swatches{ display:flex; gap:7px; }
.swatch{ width:18px; height:18px; border-radius:50%; cursor:pointer; border:2px solid transparent; transition:transform .25s, border-color .25s; }
.swatch:hover{ transform:scale(1.16); }
.swatch.on{ border-color:var(--ink); }

/* ---------- barra de tipologías ---------- */
.filters{ display:flex; align-items:center; gap:9px; flex-wrap:wrap; padding:0 clamp(18px,3vw,44px) clamp(14px,1.6vw,22px); flex:0 0 auto; }
.chip{ font-family:var(--mono); font-size:.62rem; letter-spacing:.1em; text-transform:uppercase; color:var(--ink-dim);
  background:none; border:1px solid var(--line); border-radius:999px; padding:8px 15px; cursor:pointer; white-space:nowrap;
  display:inline-flex; align-items:center; gap:8px; transition:color .35s, border-color .35s, background .35s; }
.chip:hover{ color:var(--ink); border-color:color-mix(in oklab,var(--ink) 30%, transparent); }
.chip .c{ font-size:.86em; opacity:.6; font-variant-numeric:tabular-nums; }
.chip.on{ color:var(--base); background:var(--ink); border-color:var(--ink); }
.chip.on .c{ opacity:.55; }
.chip.acc.on{ background:var(--acc); border-color:var(--acc); color:#fff; }

/* ---------- grid ---------- */
.scroll{ flex:1 1 auto; overflow:auto; padding:4px clamp(18px,3vw,44px) clamp(30px,4vw,60px); scrollbar-width:thin; }
.scroll::-webkit-scrollbar{ width:8px; } .scroll::-webkit-scrollbar-thumb{ background:var(--line); border-radius:8px; }
.grid{ display:grid; gap:clamp(8px,1vw,14px); grid-template-columns:repeat(12, 1fr); grid-auto-rows:clamp(90px,9vw,128px); }

.card{ position:relative; overflow:hidden; background:var(--panel); cursor:pointer; border-radius:3px;
  grid-column:span 4; grid-row:span 2; will-change:transform, opacity; }
.card.w6{ grid-column:span 6; } .card.w8{ grid-column:span 8; }
.card.h3{ grid-row:span 3; } .card.h2{ grid-row:span 2; }
.card img{ width:100%; height:100%; object-fit:cover; display:block; transition:transform 1.1s var(--ease-out), filter .5s; filter:saturate(.92) brightness(.92); }
.card:hover img{ transform:scale(1.06); filter:saturate(1) brightness(1); }
.card .grad{ position:absolute; inset:0; background:linear-gradient(180deg, transparent 40%, rgba(8,9,6,.82)); opacity:.55; transition:opacity .5s; }
.card:hover .grad{ opacity:.9; }
.card .info{ position:absolute; left:0; right:0; bottom:0; padding:clamp(12px,1.1vw,18px); display:flex; flex-direction:column; gap:3px; }
.card .info .n{ font-family:var(--mono); font-size:.56rem; letter-spacing:.18em; color:var(--acc); }
.card .info h3{ font-family:var(--display); font-weight:700; font-size:clamp(.95rem,1.25vw,1.3rem); margin:0; line-height:1.02; letter-spacing:-.01em;
  transform:translateY(6px); opacity:.85; transition:transform .45s var(--ease-out), opacity .45s; }
.card:hover .info h3{ transform:none; opacity:1; }
.card .info .t{ font-family:var(--mono); font-size:.54rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-dim);
  max-height:0; opacity:0; overflow:hidden; transition:max-height .45s var(--ease-out), opacity .45s; }
.card:hover .info .t{ max-height:2em; opacity:1; }
.card .tag{ position:absolute; top:11px; left:12px; font-family:var(--mono); font-size:.5rem; letter-spacing:.16em; text-transform:uppercase;
  color:var(--ink); background:rgba(8,9,6,.5); backdrop-filter:blur(6px); padding:4px 8px; border-radius:4px; opacity:0; transform:translateY(-4px); transition:opacity .4s, transform .4s; }
.card:hover .tag{ opacity:.9; transform:none; }
.card.hide{ display:none; }
.card.enter{ animation:cardIn .5s var(--ease-out) both; }
@keyframes cardIn{ from{ opacity:0; transform:scale(.92); } to{ opacity:1; transform:none; } }

/* layout: uniforme (variante) */
body.lay-uniform .card{ grid-column:span 3 !important; grid-row:span 2 !important; }
body.lay-uniform .grid{ grid-auto-rows:clamp(120px,11vw,170px); }
/* layout: filas (variante justified-ish) */
body.lay-rows .card{ grid-row:span 2 !important; }
body.lay-rows .card.h3{ grid-row:span 2 !important; }

.empty{ grid-column:1/-1; text-align:center; padding:60px 0; font-family:var(--mono); font-size:.7rem; letter-spacing:.2em; text-transform:uppercase; color:var(--ink-dim); }

/* ---------- telemetría inferior ---------- */
.foot{ display:flex; align-items:center; justify-content:space-between; gap:14px;
  padding:0 clamp(18px,3vw,44px) clamp(12px,1.4vw,18px); flex:0 0 auto;
  font-family:var(--mono); font-size:.56rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-dim); }
.foot .lay{ display:flex; align-items:center; gap:7px; }
.foot .lay button{ background:none; border:0; color:var(--ink-dim); font-family:var(--mono); font-size:.56rem; letter-spacing:.1em; text-transform:uppercase; cursor:pointer; padding:4px 6px; border-radius:5px; transition:color .3s; }
.foot .lay button:hover{ color:var(--ink); } .foot .lay button.on{ color:var(--acc); }

/* ============================================================
   FICHA INMERSIVA
   ============================================================ */
.detail{ position:fixed; inset:0; z-index:30; background:var(--base); display:grid; grid-template-columns:1.55fr .9fr;
  opacity:0; visibility:hidden; transition:opacity .5s var(--ease); }
.detail.open{ opacity:1; visibility:visible; }
.detail .stage{ position:relative; overflow:hidden; background:#0a0b08; }
.detail .stage img{ position:absolute; inset:0; width:100%; height:100%; object-fit:cover; opacity:0; transition:opacity .6s var(--ease-out); }
.detail .stage img.show{ opacity:1; }
.detail .stage .scan{ position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(180deg, transparent 60%, rgba(8,9,6,.5)); }
.detail .count{ position:absolute; top:clamp(16px,2vw,28px); left:clamp(16px,2vw,28px); font-family:var(--mono); font-size:.62rem; letter-spacing:.2em; color:var(--ink); mix-blend-mode:difference; }
/* filmstrip */
.film{ position:absolute; left:clamp(16px,2vw,28px); bottom:clamp(16px,2vw,28px); display:flex; gap:8px; }
.film .fr{ width:58px; height:42px; border-radius:3px; overflow:hidden; cursor:pointer; border:1px solid var(--line); opacity:.55; transition:opacity .3s, border-color .3s; background:#15160f; flex:0 0 auto; }
.film .fr.on{ opacity:1; border-color:var(--acc); }
.film .fr img{ position:static; width:100%; height:100%; object-fit:cover; opacity:1; }
.film .fr.ph{ display:flex; align-items:center; justify-content:center; font-family:var(--mono); font-size:.5rem; letter-spacing:.1em; color:var(--ink-dim); text-align:center; }
.film .fr.ph::after{ content:"+ FOTO"; }

.detail .panel{ position:relative; padding:clamp(26px,3.4vw,56px); display:flex; flex-direction:column; overflow:auto; border-left:1px solid var(--line); }
.detail .dx{ font-family:var(--mono); font-size:.66rem; letter-spacing:.18em; color:var(--acc); }
.detail h2{ font-family:var(--serif); font-weight:400; font-size:clamp(2.2rem,4vw,3.8rem); line-height:.98; margin:.18em 0 .5em; }
.detail .tags{ display:flex; flex-wrap:wrap; gap:7px; margin-bottom:clamp(20px,3vw,34px); }
.detail .tags span{ font-family:var(--mono); font-size:.56rem; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-dim); border:1px solid var(--line); border-radius:999px; padding:6px 11px; }
.detail .rows{ display:flex; flex-direction:column; gap:0; margin-bottom:clamp(20px,3vw,30px); }
.detail .row{ display:grid; grid-template-columns:7.5rem 1fr; gap:14px; padding:13px 0; border-top:1px solid var(--line); align-items:baseline; }
.detail .row:last-child{ border-bottom:1px solid var(--line); }
.detail .row .k{ font-family:var(--mono); font-size:.58rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); }
.detail .row .v{ font-family:var(--sans); font-size:.96rem; color:var(--ink); }
.detail .desc{ font-family:var(--sans); font-weight:300; font-size:1.02rem; line-height:1.62; color:color-mix(in oklab,var(--ink) 82%, transparent); max-width:42ch; }
.detail .plan{ margin-top:clamp(20px,3vw,30px); }
.detail .plan .lbl{ font-family:var(--mono); font-size:.56rem; letter-spacing:.18em; text-transform:uppercase; color:var(--ink-dim); margin-bottom:10px; }
.detail .plan .box{ aspect-ratio:16/10; border:1px dashed var(--line); border-radius:4px; display:flex; align-items:center; justify-content:center;
  font-family:var(--mono); font-size:.6rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim);
  background:repeating-linear-gradient(45deg, transparent, transparent 12px, rgba(236,233,221,.025) 12px, rgba(236,233,221,.025) 24px); }

.detail .nav{ margin-top:auto; padding-top:clamp(22px,3vw,32px); display:flex; align-items:center; justify-content:space-between; gap:12px; }
.detail .nav button{ font-family:var(--mono); font-size:.62rem; letter-spacing:.14em; text-transform:uppercase; color:var(--ink-dim);
  background:none; border:0; cursor:pointer; display:flex; align-items:center; gap:9px; transition:color .3s; padding:6px 0; }
.detail .nav button:hover{ color:var(--ink); }
.detail .nav button .ar{ font-size:1.1em; }
.detail .close{ position:absolute; top:clamp(18px,2.4vw,30px); right:clamp(18px,2.4vw,30px); z-index:4; width:40px; height:40px; border-radius:50%;
  border:1px solid var(--line); background:rgba(0,0,0,.3); color:var(--ink); font-size:1.1rem; cursor:pointer; transition:background .3s, transform .3s; }
.detail .close:hover{ background:var(--acc); transform:rotate(90deg); }

/* arrows on stage */
.stage .arrow{ position:absolute; top:50%; transform:translateY(-50%); z-index:3; width:48px; height:48px; border-radius:50%;
  border:1px solid var(--line); background:rgba(8,9,6,.35); backdrop-filter:blur(8px); color:var(--ink); cursor:pointer; font-size:1rem;
  display:flex; align-items:center; justify-content:center; opacity:0; transition:opacity .4s, background .3s; }
.stage:hover .arrow{ opacity:.9; } .stage .arrow:hover{ background:var(--acc); }
.stage .arrow.prev{ left:16px; } .stage .arrow.next{ right:16px; }

@media (max-width:860px){
  .detail{ grid-template-columns:1fr; grid-template-rows:46vh 1fr; }
  .detail .panel{ border-left:0; border-top:1px solid var(--line); }
  .grid{ grid-template-columns:repeat(6,1fr); }
  .card,.card.w6,.card.w8{ grid-column:span 3 !important; }
}

/* ============================================================
   MODO PRESENTAR
   ============================================================ */
body.present .filters{ display:none; }
body.present .foot .lay{ display:none; }
body.present .scroll{ padding-top:10px; }
body.present .grid{ grid-auto-rows:clamp(120px,13vw,200px); gap:clamp(10px,1.2vw,18px); }
body.present .brand .sub::after{ content:" · PRESENTANDO"; color:var(--acc); }
.present-hint{ position:fixed; bottom:14px; left:50%; transform:translateX(-50%); z-index:35; font-family:var(--mono); font-size:.56rem;
  letter-spacing:.18em; text-transform:uppercase; color:var(--ink-dim); opacity:0; transition:opacity .5s; pointer-events:none; }
body.present .present-hint{ opacity:.8; }
body.present .detail.open ~ .present-hint{ opacity:.8; }

@media (prefers-reduced-motion: reduce){
  .card.enter{ animation:none; }
  .card img{ transition:none; }
}

/* ══════════════════════════════════════════════════════════════
   FICHA — panel de vidrio, plegable
   La fotografía ocupa la ficha completa; los datos flotan encima
   en un panel translúcido que se recoge dejando su pestaña a la
   vista, para que se note que ahí hay información que abrir.
   ══════════════════════════════════════════════════════════════ */
.detail{
  --pnl-w:min(30rem, 38vw);
  --pnl-tab:46px;
  grid-template-columns:1fr;              /* manda la fotografía */
}
.detail .stage{ grid-column:1; grid-row:1; }

.detail .panel{
  position:absolute; top:0; right:0; z-index:6;
  width:var(--pnl-w); height:100%;
  padding:clamp(26px,3vw,48px) clamp(22px,2.4vw,38px) clamp(24px,3vw,38px) calc(var(--pnl-tab) + 10px);
  background:color-mix(in oklab, var(--base) 58%, transparent);
  -webkit-backdrop-filter:blur(20px) saturate(130%);
  backdrop-filter:blur(20px) saturate(130%);
  border-left:1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  overscroll-behavior:contain;
  transition:transform .55s var(--ease);
}
.detail.panel-off .panel{ transform:translateX(calc(100% - var(--pnl-tab))); }

/* La pestaña ocupa la franja izquierda del panel: al recogerse,
   es exactamente lo único que queda en pantalla. */
.detail .pnl-tab{
  position:absolute; left:0; top:0; bottom:0; width:var(--pnl-tab);
  display:flex; align-items:center; justify-content:center; gap:12px;
  writing-mode:vertical-rl; text-orientation:mixed;
  font-family:var(--mono); font-size:.6rem; letter-spacing:.22em; text-transform:uppercase;
  color:var(--ink-dim); background:none; border:0;
  border-right:1px solid color-mix(in oklab, var(--ink) 10%, transparent);
  cursor:pointer; transition:color .3s, background .3s;
}
.detail .pnl-tab:hover{ color:var(--ink); background:color-mix(in oklab, var(--ink) 6%, transparent); }
.detail .pnl-tab .ar{ font-size:1.1em; transition:transform .5s var(--ease); }
.detail.panel-off .pnl-tab .ar{ transform:rotate(180deg); }

/* Con el panel recogido, la obra conserva su nombre sobre la foto. */
.detail .peek{
  position:absolute; left:clamp(16px,2vw,28px); bottom:clamp(16px,2vw,28px); z-index:5;
  max-width:min(28rem,58vw); padding:13px 19px;
  display:none; flex-direction:column; gap:2px; text-align:left;
  background:color-mix(in oklab, var(--base) 52%, transparent);
  -webkit-backdrop-filter:blur(14px); backdrop-filter:blur(14px);
  border:1px solid color-mix(in oklab, var(--ink) 12%, transparent); border-radius:4px;
  color:var(--ink); cursor:pointer; transition:background .3s;
}
.detail.panel-off .peek{ display:flex; }
.detail .peek:hover{ background:color-mix(in oklab, var(--base) 70%, transparent); }
.detail .peek .pk-ix{ font-family:var(--mono); font-size:.56rem; letter-spacing:.2em; color:var(--acc); }
.detail .peek .pk-tt{ font-family:var(--serif); font-size:1.4rem; line-height:1.12; }
.detail .peek .pk-go{ font-family:var(--mono); font-size:.55rem; letter-spacing:.16em; text-transform:uppercase; color:var(--ink-dim); margin-top:5px; }

/* Obra de una sola foto: sin tira, la fotografía queda limpia. */
.film:empty{ display:none; }

/* El cierre sale del panel (JS) para no irse con él al recogerse. */
.detail > .close{ z-index:8; }
/* La flecha «siguiente» se aparta mientras el panel está abierto. */
.detail .stage .arrow.next{ transition:opacity .4s, background .3s, right .55s var(--ease); }
.detail:not(.panel-off) .stage .arrow.next{ right:calc(var(--pnl-w) + 16px); }

@media (max-width:860px){
  /* En vertical el panel se vuelve una hoja que sube desde abajo. */
  .detail{ --pnl-tab:42px; grid-template-columns:1fr; grid-template-rows:1fr; }
  .detail .panel{
    top:auto; left:0; right:0; bottom:0; width:auto; height:auto; max-height:70vh;
    padding:calc(var(--pnl-tab) + 8px) clamp(18px,5vw,26px) clamp(20px,6vw,28px);
    border-left:0; border-top:1px solid color-mix(in oklab, var(--ink) 12%, transparent);
  }
  .detail.panel-off .panel{ transform:translateY(calc(100% - var(--pnl-tab))); }
  .detail .pnl-tab{
    left:0; right:0; top:0; bottom:auto; width:auto; height:var(--pnl-tab);
    writing-mode:horizontal-tb; border-right:0;
    border-bottom:1px solid color-mix(in oklab, var(--ink) 10%, transparent);
  }
  .detail.panel-off .pnl-tab .ar{ transform:rotate(-90deg); }
  .detail .pnl-tab .ar{ transform:rotate(90deg); }
  .detail .peek{ bottom:calc(var(--pnl-tab) + 14px); max-width:min(28rem,78vw); }
  .detail:not(.panel-off) .stage .arrow.next{ right:16px; }
}

@media (prefers-reduced-motion: reduce){
  .detail .panel, .detail .pnl-tab .ar, .detail .stage .arrow.next{ transition:none; }
}