/* ===========================================================
   pune.css — Pune industrial cluster pages
   Loads AFTER /lib/site.css. Every selector namespaced .pn-
   Register: brand. Aesthetic lane: mechanical drawing sheet.
   Not editorial-typographic, not SaaS-minimal.
   Zero images, zero extra JS. Motion is CSS-only and
   gated on .reveal.in which /lib/site.js already sets.
   =========================================================== */

.pn{
  --pn-ink:#0F1B2D;
  --pn-blue:#123A5C;          /* cyanotype drawing ground */
  --pn-blue-2:#0C2A44;
  --pn-line:#7FA8C4;          /* drawing linework on blue */
  --pn-paper:#FAF8F3;
  --pn-vellum:#F4EFE4;        /* drawing sheet */
  --pn-rule:#CFC6B2;
  --pn-gold:#C8A45C;
  --pn-gold-2:#A8853F;
  --pn-red:#B4472F;           /* revision mark / tolerance callout */
  --pn-body:#3A4552;
  --pn-mute:#6A6F77;
  --pn-mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
}

/* ---------------------------------------------------- sheet */
/* Signature element: a section framed as a drawing sheet with
   registration ticks and a title block. Used sparingly. */
.pn-sheet{
  position:relative;
  background:var(--pn-vellum);
  border:1px solid var(--pn-rule);
  padding:clamp(1.75rem,4vw,3.25rem);
  padding-bottom:clamp(4rem,7vw,5rem);
}
.pn-sheet::before,.pn-sheet::after{
  content:"";position:absolute;width:14px;height:14px;pointer-events:none;
  border-color:var(--pn-gold-2);border-style:solid;
}
.pn-sheet::before{top:8px;left:8px;border-width:1px 0 0 1px}
.pn-sheet::after{bottom:8px;right:8px;border-width:0 1px 1px 0}
.pn-block{
  position:absolute;right:0;bottom:0;
  display:flex;flex-wrap:wrap;
  border-top:1px solid var(--pn-rule);border-left:1px solid var(--pn-rule);
  font-family:var(--pn-mono);font-size:.625rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--pn-mute);background:var(--pn-vellum);
}
.pn-block b{
  display:block;padding:.5rem .9rem;font-weight:400;
  border-right:1px solid var(--pn-rule);
}
.pn-block b:last-child{border-right:0;color:var(--pn-ink)}

/* dimensioned rule: a horizontal line with end ticks, like a
   drawing dimension. Replaces the generic <hr>. */
.pn-dim{
  display:flex;align-items:center;gap:.5rem;
  margin:2.5rem 0;color:var(--pn-rule);
}
.pn-dim::before,.pn-dim::after{content:"";width:1px;height:11px;background:currentColor}
.pn-dim i{flex:1;height:1px;background:currentColor;font-style:normal}
.pn-dim span{
  font-family:var(--pn-mono);font-size:.625rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--pn-mute);white-space:nowrap;
}

/* ---------------------------------------------------- hero */
.pn-hero{
  background:var(--pn-blue);color:#EAF1F6;
  padding:clamp(3rem,7vw,6rem) 0 clamp(2.5rem,6vw,4.5rem);
  position:relative;overflow:hidden;
}
.pn-hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:.32;
  background:
    linear-gradient(rgba(127,168,196,.22) 1px,transparent 1px) 0 0/100% 34px,
    linear-gradient(90deg,rgba(127,168,196,.22) 1px,transparent 1px) 0 0/34px 100%;
  mask-image:linear-gradient(180deg,#000 0%,transparent 78%);
}
.pn-hero .wrap{position:relative;z-index:1}
.pn-hero h1{color:#fff;max-width:17ch}
.pn-hero .pn-kick{
  font-family:var(--pn-mono);font-size:.6875rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--pn-gold);
  display:flex;align-items:center;gap:.75rem;margin:0 0 1.5rem;
}
.pn-hero .pn-kick::before{content:"";width:2.25rem;height:1px;background:var(--pn-gold)}
.pn-lede{
  font-size:clamp(1.0625rem,1.7vw,1.3125rem);line-height:1.6;
  color:rgba(234,241,246,.82);max-width:56ch;margin:0 0 2rem;
}
.pn-hero .btn-ghost{color:#fff;border-color:rgba(255,255,255,.42)}
.pn-hero .btn-ghost:hover{background:#fff;color:var(--pn-blue)}
.pn-hero .btn-primary{background:var(--pn-gold);color:var(--pn-ink)}
.pn-hero .btn-primary:hover{background:#fff;color:var(--pn-ink)}
.pn-crumbs{font-family:var(--pn-mono);font-size:.6875rem;letter-spacing:.06em;
  color:rgba(234,241,246,.6);margin:0 0 1.75rem}
.pn-crumbs a{color:rgba(234,241,246,.72)}
.pn-crumbs a:hover{color:var(--pn-gold)}
.pn-crumbs i{font-style:normal;padding:0 .45rem;opacity:.45}

/* spec strip under hero: reads as a parts table, not a stat band */
.pn-spec{
  border-top:1px solid rgba(127,168,196,.3);
  margin-top:clamp(2rem,5vw,3rem);padding-top:1.25rem;
  display:grid;gap:.85rem 2rem;
  grid-template-columns:repeat(auto-fit,minmax(160px,1fr));
}
.pn-spec div{display:flex;flex-direction:column;gap:.2rem}
.pn-spec dt{
  font-family:var(--pn-mono);font-size:.625rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--pn-line);
}
.pn-spec dd{margin:0;font-size:.9375rem;color:#EAF1F6;line-height:1.35}

/* ---------------------------------------------------- prose */
.pn-prose{max-width:38rem;font-size:1.0625rem;line-height:1.72;color:var(--pn-body)}
.pn-prose h2{font-size:clamp(1.5rem,3.2vw,2.125rem);margin:0 0 1rem;color:var(--pn-ink)}
.pn-prose h3{font-size:1.1875rem;margin:2rem 0 .5rem;color:var(--pn-ink)}
.pn-prose p{margin:0 0 1.15rem}
.pn-prose > p:first-of-type{font-size:1.1875rem;line-height:1.62;color:var(--pn-ink)}
.pn-prose a{color:var(--pn-gold-2);text-decoration:underline;
  text-decoration-color:rgba(200,164,92,.45);text-underline-offset:.18em}
.pn-prose a:hover{text-decoration-color:var(--pn-gold-2)}
.pn-prose strong{color:var(--pn-ink);font-weight:600}
.pn-wide{max-width:52rem}

/* numbered list drawn as balloon callouts, like part numbers */
.pn-balloons{list-style:none;margin:1.5rem 0;padding:0;counter-reset:b;max-width:40rem}
.pn-balloons li{
  position:relative;padding:0 0 1.1rem 3rem;margin-bottom:1.1rem;
  border-bottom:1px solid var(--pn-rule);
}
.pn-balloons li:last-child{border-bottom:0;margin-bottom:0}
.pn-balloons li::before{
  counter-increment:b;content:counter(b);
  position:absolute;left:0;top:-.1rem;
  width:1.85rem;height:1.85rem;border-radius:50%;
  border:1px solid var(--pn-gold-2);color:var(--pn-gold-2);
  font-family:var(--pn-mono);font-size:.75rem;
  display:flex;align-items:center;justify-content:center;
}
.pn-balloons strong{display:block;color:var(--pn-ink);margin-bottom:.2rem}

/* ---------------------------------------------------- story */
/* Client engagements. Drenched blue, drawing linework, no cards. */
.pn-story{background:var(--pn-blue-2);color:#DCE7EF;
  padding:clamp(2.5rem,6vw,4.5rem) 0}
.pn-story h2{color:#fff}
.pn-case{
  display:grid;gap:1.5rem 2.5rem;padding:1.75rem 0;
  border-top:1px solid rgba(127,168,196,.26);
}
.pn-case:last-child{border-bottom:1px solid rgba(127,168,196,.26)}
@media(min-width:56em){.pn-case{grid-template-columns:13rem 1fr}}
.pn-case-tag{
  font-family:var(--pn-mono);font-size:.625rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--pn-gold);align-self:start;
}
.pn-case h3{color:#fff;font-size:1.25rem;margin:0 0 .65rem;line-height:1.3}
.pn-case p{margin:0 0 .8rem;color:rgba(220,231,239,.8);font-size:.9688rem;line-height:1.65}
.pn-case p:last-child{margin-bottom:0}
.pn-turn{
  display:block;color:#fff;font-family:var(--serif,Georgia),serif;
  font-size:1.0625rem;font-style:italic;padding-top:.65rem;
  border-top:1px solid rgba(200,164,92,.35);margin-top:.9rem;
}

/* ---------------------------------------------------- tabs (CSS only) */
.pn-tabs{margin:1.5rem 0 0}
.pn-tabs input{position:absolute;opacity:0;width:1px;height:1px}
.pn-tablist{display:flex;flex-wrap:wrap;gap:.4rem;
  border-bottom:1px solid var(--pn-rule);padding-bottom:.75rem;margin-bottom:1.75rem}
.pn-tablist label{
  cursor:pointer;padding:.5rem .9rem;border:1px solid var(--pn-rule);
  font-family:var(--pn-mono);font-size:.6875rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--pn-mute);background:transparent;
  transition:color .2s,border-color .2s,background .2s;
}
.pn-tablist label:hover{border-color:var(--pn-gold);color:var(--pn-gold-2)}
.pn-panel{display:none}
.pn-tabs input:checked + label{
  background:var(--pn-ink);border-color:var(--pn-ink);color:var(--pn-gold);
}
.pn-tabs input:focus-visible + label{outline:2px solid var(--pn-gold);outline-offset:2px}
.pn-t1:checked ~ .pn-panels > .pn-p1,
.pn-t2:checked ~ .pn-panels > .pn-p2,
.pn-t3:checked ~ .pn-panels > .pn-p3,
.pn-t4:checked ~ .pn-panels > .pn-p4{display:block;animation:pn-fade .35s cubic-bezier(.22,1,.36,1) both}
@keyframes pn-fade{from{opacity:0;transform:translate3d(0,6px,0)}to{opacity:1;transform:none}}

/* ---------------------------------------------------- spec panels */
/* Replaces the icon-heading-text card grid. Reads as a datasheet. */
.pn-rows{border-top:1px solid var(--pn-rule)}
.pn-row{
  display:grid;gap:.4rem 2rem;padding:1.35rem 0;
  border-bottom:1px solid var(--pn-rule);
  transition:background .25s;
}
@media(min-width:52em){.pn-row{grid-template-columns:15rem 1fr;align-items:baseline}}
.pn-row:hover{background:rgba(200,164,92,.055)}
.pn-row h3{margin:0;font-size:1.0625rem;color:var(--pn-ink);
  font-family:var(--sans,system-ui);font-weight:600;letter-spacing:-.005em}
.pn-row p{margin:0;color:var(--pn-body);font-size:.9688rem;line-height:1.62;max-width:44rem}
.pn-row-n{font-family:var(--pn-mono);font-size:.6875rem;color:var(--pn-gold-2);
  letter-spacing:.1em;display:block;margin-bottom:.3rem}

/* ---------------------------------------------------- pull quote */
.pn-pull{
  max-width:34rem;margin:2.25rem 0;padding:1.4rem 0;
  border-top:2px solid var(--pn-gold);border-bottom:1px solid var(--pn-rule);
  font-family:var(--serif,Georgia),serif;font-size:clamp(1.25rem,2.4vw,1.625rem);
  line-height:1.36;color:var(--pn-ink);
}

/* ---------------------------------------------------- table */
.pn-tw{overflow-x:auto;border:1px solid var(--pn-rule);background:#fff;margin:1.5rem 0}
.pn-table{border-collapse:collapse;width:100%;min-width:34rem;font-size:.9375rem}
.pn-table caption{caption-side:top;text-align:left;padding:.85rem 1rem;
  font-family:var(--pn-mono);font-size:.625rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--pn-mute);border-bottom:1px solid var(--pn-rule)}
.pn-table th{background:var(--pn-vellum);text-align:left;padding:.8rem 1rem;
  font-family:var(--pn-mono);font-size:.6875rem;letter-spacing:.08em;
  text-transform:uppercase;color:var(--pn-mute);font-weight:400;
  border-bottom:1px solid var(--pn-rule)}
.pn-table td{padding:.85rem 1rem;border-bottom:1px solid var(--pn-rule);
  vertical-align:top;line-height:1.55;color:var(--pn-body)}
.pn-table tbody tr:last-child td{border-bottom:0}
.pn-table td:first-child{color:var(--pn-ink);font-weight:600}
.pn-table tbody tr:hover{background:var(--pn-vellum)}

/* ---------------------------------------------------- svg figures */
.pn-fig{margin:0;width:100%}
.pn-fig svg{width:100%;height:auto;display:block;overflow:visible}
.pn-fig figcaption{
  font-family:var(--pn-mono);font-size:.6875rem;letter-spacing:.08em;
  color:var(--pn-mute);margin-top:.9rem;line-height:1.5;
}
.pn-draw{stroke-dasharray:var(--len,900);stroke-dashoffset:var(--len,900)}
.reveal.in .pn-draw,.pn-fig:not(.reveal) .pn-draw{
  animation:pn-draw 1.4s cubic-bezier(.16,1,.3,1) forwards;
}
.reveal.in .pn-d2{animation-delay:.18s}
.reveal.in .pn-d3{animation-delay:.36s}
.reveal.in .pn-d4{animation-delay:.54s}
@keyframes pn-draw{to{stroke-dashoffset:0}}
.pn-pop{opacity:0}
.reveal.in .pn-pop{animation:pn-pop .5s .8s cubic-bezier(.16,1,.3,1) forwards}
@keyframes pn-pop{from{opacity:0;transform:translate3d(0,5px,0)}to{opacity:1;transform:none}}

/* MIDC belt map: hoverable zones */
.pn-zone{cursor:pointer}
.pn-zone .pn-zdot{transition:r .25s cubic-bezier(.16,1,.3,1),fill .25s}
.pn-zone .pn-zring{opacity:0;transition:opacity .25s}
.pn-zone .pn-zlab{transition:fill .25s}
.pn-zone:hover .pn-zdot,.pn-zone:focus-visible .pn-zdot{r:8;fill:#C8A45C}
.pn-zone:hover .pn-zring,.pn-zone:focus-visible .pn-zring{opacity:1}
.pn-zone:hover .pn-zlab,.pn-zone:focus-visible .pn-zlab{fill:#0F1B2D}
.pn-zone:focus-visible{outline:2px solid var(--pn-gold);outline-offset:2px}

/* ---------------------------------------------------- cta */
.pn-cta{background:var(--pn-ink);color:var(--pn-paper);
  padding:clamp(2.75rem,6vw,4.5rem) 0}
.pn-cta h2{color:#fff;max-width:20ch;margin:0 0 .8rem}
.pn-cta p{color:rgba(250,248,243,.78);max-width:46ch;margin:0 0 1.75rem}
.pn-cta .btn-primary{background:var(--pn-gold);color:var(--pn-ink)}
.pn-cta .btn-primary:hover{background:#fff}
.pn-cta .btn-ghost{color:#fff;border-color:rgba(255,255,255,.38)}
.pn-cta .btn-ghost:hover{background:#fff;color:var(--pn-ink)}
.pn-nap{font-family:var(--pn-mono);font-size:.6875rem;letter-spacing:.05em;
  color:rgba(250,248,243,.5);margin:1.75rem 0 0;line-height:1.7}
.pn-nap a{color:rgba(250,248,243,.72)}

/* ---------------------------------------------------- related */
.pn-next{display:grid;gap:0;border-top:1px solid var(--pn-rule)}
.pn-next a{
  display:grid;gap:.3rem 1.5rem;padding:1.3rem 0;
  border-bottom:1px solid var(--pn-rule);text-decoration:none;
  transition:transform .22s cubic-bezier(.16,1,.3,1),background .22s;
  will-change:transform;
}
@media(min-width:52em){.pn-next a{grid-template-columns:auto 1fr auto;align-items:baseline}}
.pn-next a:hover{transform:translate3d(.75rem,0,0);background:rgba(200,164,92,.06)}
.pn-next b{font-size:1.0625rem;color:var(--pn-ink);font-weight:600}
.pn-next span{color:var(--pn-mute);font-size:.9375rem}
.pn-next em{font-family:var(--pn-mono);font-size:.625rem;font-style:normal;
  letter-spacing:.12em;text-transform:uppercase;color:var(--pn-gold-2)}

/* ---------------------------------------------------- misc */
.pn-sec{padding:clamp(2.75rem,6vw,5rem) 0}
.pn-sec-tight{padding:clamp(2rem,4vw,3rem) 0}
.pn-vellum{background:var(--pn-vellum)}
.pn-two{display:grid;gap:clamp(2rem,5vw,3.5rem);align-items:start}
@media(min-width:60em){.pn-two{grid-template-columns:1fr 1fr}}
.pn-lead-in{max-width:40rem;margin-bottom:2.25rem}
.pn-lead-in h2{margin:0 0 .7rem}
.pn-lead-in p{color:var(--pn-mute);font-size:1.0625rem;line-height:1.6;margin:0;max-width:36rem}

@media(prefers-reduced-motion:reduce){
  .pn *,.pn *::before,.pn *::after{
    animation:none!important;transition:none!important;
  }
  .pn-draw{stroke-dashoffset:0}
  .pn-pop{opacity:1}
}

@media print{
  .pn-hero{background:#fff;color:#000}
  .pn-hero h1,.pn-spec dd{color:#000}
  .pn-story{background:#fff;color:#000}
  .pn-story h2,.pn-case h3{color:#000}
  .pn-case p{color:#000}
  .pn-cta,.pn-tablist{display:none}
  .pn-panel{display:block!important}
}

/* ---------------------------------------------------- story beats (v2) */
.pn-story .pn-case-tag{margin:0 0 .75rem}
.pn-story h2{max-width:22ch;margin:0 0 2rem}
.pn-beats{display:grid;gap:1px;background:rgba(127,168,196,.26);
  border:1px solid rgba(127,168,196,.26)}
@media(min-width:52em){.pn-beats{grid-template-columns:repeat(2,1fr)}}
@media(min-width:76em){.pn-beats{grid-template-columns:repeat(4,1fr)}}
.pn-beat{background:#0C2A44;padding:1.5rem 1.4rem}
.pn-beat span{display:block;font-family:var(--pn-mono);font-size:.625rem;
  letter-spacing:.15em;text-transform:uppercase;color:var(--pn-gold);margin-bottom:.7rem}
.pn-beat p{margin:0;color:rgba(220,231,239,.86);font-size:.9688rem;line-height:1.62}
.pn-story .pn-turn{border-top:0;margin:1.75rem 0 0;padding:0;max-width:44rem;
  font-size:clamp(1.0625rem,2vw,1.3125rem);line-height:1.45;font-style:italic}
.pn-fig figcaption{max-width:38rem}