/* ============================================================================
   18 — HEXCITY  ·  Architect / Urban-Planner Atelier
   Bespoke stylesheet — drawn from scratch, no shared theme borrowed.
   Visual language: blueprint over paper. Thin lines, technical type,
   1:2400 scale, drafting-table chrome, isometric model below the page.
   ============================================================================ */
:root{
  /* Palette — paper cream + blueprint blue + terra-cotta + graphite + magenta */
  --paper:#f8fafc;
  --paper-2:#eef2f7;
  --paper-3:#e2e8f0;
  --paper-4:#cbd5e1;
  --ink:#0f172a;
  --ink-2:#1e293b;
  --graphite:#374151;
  --graphite-2:#475569;
  --graphite-3:#64748b;
  --graphite-mute:#94a3b8;
  --blue:#1e40af;
  --blue-2:#2563eb;
  --blue-3:#3b82f6;
  --blue-mute:rgba(30,64,175,.18);
  --blue-faint:rgba(30,64,175,.08);
  --terra:#c2410c;
  --terra-2:#ea580c;
  --terra-mute:rgba(194,65,12,.16);
  --magenta:#db2777;
  --magenta-2:#ec4899;
  --line:rgba(55,65,81,.18);
  --line-strong:rgba(55,65,81,.32);
  --line-faint:rgba(55,65,81,.08);

  --sans:'Sora','Inter',system-ui,-apple-system,sans-serif;
  --body:'Inter','Sora',system-ui,-apple-system,sans-serif;
  --mono:'JetBrains Mono',ui-monospace,monospace;
  --serif:'Fraunces','EB Garamond',Georgia,serif;

  --ease:cubic-bezier(.22,.61,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-arch:cubic-bezier(.58,1,0,0); /* the architect's silk curve */
}

*{box-sizing:border-box;margin:0;padding:0}
html,body{width:100%;height:100%}
html{
  /* Page background — paper with subtle warm gradient. The 3D canvas sits ON TOP via z:0 */
  background:
    radial-gradient(120% 100% at 50% 0%, #ffffff 0%, var(--paper) 30%, var(--paper-2) 100%);
  color:var(--ink);
  font-family:var(--body);
  scroll-behavior:smooth;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body{
  overflow:hidden;
  font-size:calc(15px*var(--res-scale-text,1));
  line-height:1.55;
  background:transparent;
  color:var(--ink);
}
body.is-locked{overflow:hidden}
::selection{background:var(--blue);color:var(--paper)}

button,a{font-family:inherit;color:inherit}
button{background:none;border:0;cursor:pointer;font:inherit}
a{text-decoration:none}

/* ============================================================================
   3D CANVAS — z:0, behind everything but visible through page
   ============================================================================ */
#cityCanvas{
  position:fixed;inset:0;width:100%;height:100%;
  z-index:0;display:block;background:transparent;
  pointer-events:none;
}

/* ============================================================================
   DRAFTING-LINE SVG OVERLAY — strokes draw in over wireframe scene (A-03)
   Each <path>/<line>/<polygon> uses stroke-dasharray + stroke-dashoffset
   so we can animate "drawing" via JS by lerping --dashoff from full length to 0.
   ============================================================================ */
.drafting-lines{
  position:fixed;inset:0;z-index:4;pointer-events:none;
  width:100%;height:100%;
  opacity:0;
  transition:opacity .9s var(--ease-out);
  filter:drop-shadow(0 1px 2px rgba(15,23,42,.10));
}
.drafting-lines.is-visible{opacity:.95}
.drafting-lines .dl{
  vector-effect:non-scaling-stroke;
  stroke-linecap:round;
  stroke-linejoin:round;
}
.drafting-lines .dl--peri{ stroke-dasharray:2520; stroke-dashoffset:2520; transition:stroke-dashoffset 1.6s var(--ease-arch) .05s; }
.drafting-lines .dl--inner{ stroke-dasharray:1320; stroke-dashoffset:1320; transition:stroke-dashoffset 1.4s var(--ease-arch) .35s; }
.drafting-lines .dl--street{ stroke-dasharray:760;  stroke-dashoffset:760;  transition:stroke-dashoffset 1.2s var(--ease-arch) .55s; }
.drafting-lines .dl--boundary{ stroke-dashoffset:480; transition:stroke-dashoffset 1.0s var(--ease-arch) .85s; }
.drafting-lines .dl--tick{ stroke-dasharray:50; stroke-dashoffset:50; transition:stroke-dashoffset .6s var(--ease-arch) 1.05s; }
.drafting-lines.is-drawing .dl--peri,
.drafting-lines.is-drawing .dl--inner,
.drafting-lines.is-drawing .dl--street,
.drafting-lines.is-drawing .dl--tick{ stroke-dashoffset:0; }
.drafting-lines.is-drawing .dl--boundary{ stroke-dashoffset:0; }

/* ============================================================================
   ARCHITECT'S OVERLAYS — blueprint grid, paper grain, vignette
   ============================================================================ */

/* Subtle blueprint grid — only visible faintly */
.atelier-grid{
  position:fixed;inset:0;z-index:1;pointer-events:none;
  background-image:
    linear-gradient(to right, rgba(30,64,175,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,64,175,.06) 1px, transparent 1px),
    linear-gradient(to right, rgba(30,64,175,.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,64,175,.04) 1px, transparent 1px);
  background-size: 100px 100px, 100px 100px, 20px 20px, 20px 20px;
  opacity:.55;
  mix-blend-mode:multiply;
}

/* Soft paper grain texture */
.paper-grain{
  position:fixed;inset:0;z-index:2;pointer-events:none;
  opacity:.22;
  mix-blend-mode:multiply;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='280' height='280'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.86  0 0 0 0 0.84  0 0 0 0 0.8  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

/* Soft vignette — paper edges curl in slightly */
.vignette-soft{
  position:fixed;inset:0;z-index:3;pointer-events:none;
  background:
    radial-gradient(120% 100% at 50% 50%, transparent 50%, rgba(15,23,42,.10) 100%),
    linear-gradient(180deg, rgba(255,255,255,.4) 0%, transparent 18%, transparent 80%, rgba(255,255,255,.3) 100%);
}

/* DRAFTING-TABLE CROP MARKS — REMOVED (was HUD chrome).
   Magazine spreads do not bracket the page like a viewfinder. */
.cropmarks{display:none !important}

/* ============================================================================
   TITLE BLOCK — drafting-sheet folio (the architect's magazine voice)
   Top rail kept intact (this IS magazine for an architect — sheet+scale meta).
   Bottom rail repurposed as discreet roman page-number colophon.
   ============================================================================ */
.title-block{
  position:fixed;left:64px;right:64px;
  display:flex;align-items:center;gap:18px;
  z-index:9;pointer-events:none;
  font:500 9.5px/1 var(--mono);
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--graphite-mute);
}
.title-block--top{
  top:96px;
  /* Sit just below the masthead, with a thin horizontal rule above it (drawn via brand block).
     Lower-emphasis than the brand. */
}
.title-block--bottom{
  bottom:42px;
  /* Bottom-of-page magazine colophon. */
}
.title-block__cell .dim{
  color:var(--graphite-mute);
  margin-right:8px;
  font-style:italic;
  font-family:var(--body);
  font-weight:400;
  letter-spacing:.04em;
  text-transform:none;
  font-size:10px;
}
.title-block__cell{ color:var(--graphite-2); }
.title-block__line{
  flex:1;height:1px;
  background:var(--line);
}

/* ============================================================================
   MASTHEAD — magazine page header (italic serif title + thin horizontal rule)
   Repurposes the brand block.
   ============================================================================ */
.brand{
  position:fixed;top:38px;left:64px;right:64px;
  z-index:50;
  display:flex;align-items:center;gap:14px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
  pointer-events:none;
}
.brand__mark{
  width:30px;height:33px;
  flex:0 0 auto;
}
.brand__words{
  display:flex;flex-direction:column;line-height:1;gap:5px;
}
.brand__name{
  font:500 italic 22px/1 var(--serif);
  letter-spacing:-0.005em;
  color:var(--ink);
  text-transform:none;
}
.brand__sub{
  font:500 9.5px/1 var(--mono);
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--graphite-mute);
  font-weight:500;
}

/* ============================================================================
   PLATE INDEX — right-side editorial folio (was district legend chrome)
   Magazine table-of-contents, italic serif numerals, hairline rule.
   ============================================================================ */
.legend{
  position:fixed;top:50%;right:64px;
  transform:translateY(-50%);
  z-index:50;
  display:flex;flex-direction:column;gap:14px;
  pointer-events:auto;
}
.legend__title{
  font:italic 500 12px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
  color:var(--ink);
  padding-bottom:10px;
  border-bottom:1px solid var(--ink);
}
.legend__list{list-style:none;display:flex;flex-direction:column;gap:2px}
.legend__item{
  display:flex;align-items:baseline;gap:14px;
  padding:8px 4px 8px 0;
  cursor:pointer;
  border:0;
  background:transparent;
  transition:color .35s var(--ease-out), opacity .35s var(--ease-out), padding-left .35s var(--ease-out);
  position:relative;
  min-width:180px;
  border-radius:0;
  opacity:.55;
  color:var(--graphite-2);
}
.legend__item:hover{
  background:transparent;
  border-color:transparent;
  transform:none;
  color:var(--ink);
  opacity:.95;
  padding-left:6px;
}
.legend__item.is-active{
  background:transparent;
  border:0;
  box-shadow:none;
  color:var(--ink);
  opacity:1;
}
.legend__hex{
  /* Tiny editorial bullet — kept as hex for architect identity, smaller, ink-soft */
  width:8px;height:9px;
  background:var(--graphite-mute);
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  flex-shrink:0;
  transition:background .3s var(--ease-out);
  align-self:center;
}
.legend__item.is-active .legend__hex{background:var(--terra)}
.legend__num{
  /* Italic serif roman numeral — magazine plate folio */
  font:italic 500 13px/1 var(--serif);
  color:var(--graphite-mute);
  letter-spacing:0;
  flex-shrink:0;
  min-width:24px;
  text-transform:none;
}
.legend__item.is-active .legend__num{color:var(--terra)}
.legend__name{
  font:400 13px/1 var(--body);
  color:inherit;
  letter-spacing:.01em;
  flex:1;
}
.legend__item.is-active .legend__name{
  font-weight:500;
}
/* Folio counter — small italic serif "Plate iv / vi" beneath the index */
.legend__compass{
  width:auto;height:auto;
  margin-top:18px;
  padding-top:12px;
  border-top:1px solid var(--line);
  opacity:1;
  animation:none;
  font:italic 400 12px/1 var(--serif);
  color:var(--graphite-mute);
  text-align:right;
  position:relative;
}
.legend__compass svg{display:none}
.legend__compass::after{
  content:'Six plates · MMXXVI';
  display:block;
  letter-spacing:0;
}
@keyframes compassDrift{
  0%,100%{transform:rotate(-2deg)}
  50%{transform:rotate(2deg)}
}

/* ============================================================================
   PIN OVERLAYS — HTML positioned via project3DToScreen()
   ============================================================================ */
.pin-layer{
  position:fixed;inset:0;z-index:6;
  pointer-events:none;
  opacity:0;
  transition:opacity .8s var(--ease-out);
}
.pin-layer.is-visible{opacity:1}
.pin{
  position:absolute;
  transform:translate(-50%, -100%);
  pointer-events:auto;
  cursor:pointer;
}
.pin__dot{
  width:10px;height:10px;
  background:var(--terra);
  border:2px solid var(--paper);
  border-radius:50%;
  box-shadow:0 0 0 1px var(--terra), 0 4px 12px rgba(194,65,12,.4);
  position:absolute;
  left:50%;bottom:0;
  transform:translate(-50%, 50%);
  animation:pinPulse 2.4s ease-in-out infinite;
}
@keyframes pinPulse{
  0%,100%{box-shadow:0 0 0 1px var(--terra), 0 0 0 0 rgba(194,65,12,.6), 0 4px 12px rgba(194,65,12,.4)}
  50%{box-shadow:0 0 0 1px var(--terra), 0 0 0 12px rgba(194,65,12,0), 0 4px 12px rgba(194,65,12,.4)}
}
.pin__line{
  position:absolute;
  left:50%;bottom:5px;
  width:1px;height:48px;
  background:linear-gradient(180deg, var(--terra), transparent);
  transform:translateX(-50%);
}
.pin__card{
  position:absolute;
  bottom:60px;left:50%;
  transform:translateX(-50%);
  background:var(--paper);
  border:1px solid var(--graphite);
  padding:10px 14px;
  min-width:170px;
  font-family:var(--mono);
  box-shadow:
    0 1px 0 0 var(--terra),
    0 8px 20px rgba(15,23,42,.12);
  white-space:nowrap;
  opacity:0;
  transform:translate(-50%, 8px);
  transition:opacity .3s var(--ease-out), transform .3s var(--ease-out);
}
.pin:hover .pin__card{opacity:1;transform:translate(-50%, 0)}
.pin__num{
  font:500 9px/1 var(--mono);
  color:var(--terra);
  letter-spacing:.18em;
  margin-bottom:5px;
}
.pin__name{
  font:500 12px/1.2 var(--sans);
  color:var(--ink);
  margin-bottom:3px;
  letter-spacing:.02em;
}
.pin__type{
  font:400 10px/1.3 var(--mono);
  color:var(--graphite);
  letter-spacing:.06em;
}

/* When pin is "current" scene's anchor, it stays expanded */
.pin.is-anchor .pin__card{opacity:1;transform:translate(-50%, 0)}
.pin.is-anchor .pin__dot{background:var(--magenta)}

/* ============================================================================
   SCROLL CUE — italic serif "Turn page →" magazine text in BR (no chrome)
   ============================================================================ */
.scroll-cue{
  position:fixed;bottom:84px;right:64px;
  left:auto;transform:none;
  z-index:50;
  display:flex;align-items:baseline;gap:8px;
  font:italic 400 14px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
  color:var(--graphite-2);
  transition:opacity .6s var(--ease);
  pointer-events:none;
}
.scroll-cue.is-hidden{opacity:0;pointer-events:none}
.scroll-cue__line{display:none}
.scroll-cue .arrow{
  font-style:italic;
  font-size:16px;
  color:var(--terra);
  display:inline-block;
  animation:cueArrow 1.8s var(--ease) infinite;
  transform-origin:left center;
}
@keyframes cueArrow{
  0%, 100%{ transform:translateX(0) }
  50%     { transform:translateX(4px) }
}
@keyframes nudge{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

/* ============================================================================
   DECK + SCENES — the page above the model
   ============================================================================ */
.deck{
  position:relative;z-index:5;
  height:100svh;overflow-y:scroll;
  scroll-snap-type:y mandatory;
  scrollbar-width:none;
}
.deck::-webkit-scrollbar{display:none}

.scene{
  scroll-snap-align:start;
  min-height:100svh;
  display:flex;align-items:center;
  padding:clamp(140px,16vh,200px) clamp(28px,5vw,120px) clamp(120px,12vh,160px);
  position:relative;
  /* Right pad to leave room for legend */
  padding-right:clamp(96px,18vw,360px);
}
.scene__inner{
  width:100%;max-width:1180px;
  margin:0 auto 0 0;
  position:relative;z-index:1;
}

/* Most scenes need a paper card behind their text so it's legible against the model.
   The card is offset left, leaving the model visible to the right.            */
.scene--hero .scene__inner{
  background:rgba(248,250,252,.78);
  backdrop-filter:blur(2px);
  padding:clamp(34px,4vw,52px);
  border:1px solid var(--line);
  border-left:3px solid var(--blue);
  max-width:680px;
  box-shadow: 0 1px 0 0 rgba(255,255,255,.7) inset, 0 18px 40px rgba(15,23,42,.06);
}
.scene--districts .scene__inner,
.scene--blueprint .scene__inner,
.scene--flagship .scene__inner,
.scene--commission .scene__inner,
.scene--reach .scene__inner{
  background:rgba(248,250,252,.86);
  backdrop-filter:blur(2px);
  padding:clamp(36px,4vw,56px);
  border:1px solid var(--line);
  border-left:3px solid var(--blue);
  box-shadow: 0 1px 0 0 rgba(255,255,255,.7) inset, 0 18px 40px rgba(15,23,42,.06);
}
.scene--blueprint .scene__inner{
  border-left-color:var(--magenta);
  max-width:920px;
  margin:0 auto;
}
.scene--reach .scene__inner{
  border-left-color:var(--terra);
  max-width:760px;
  margin:0 auto;
  text-align:center;
}
.scene--commission .scene__inner{max-width:1180px;margin:0 auto}

.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(36px,5vw,72px);align-items:start}
.two-col--rev{grid-template-columns:.95fr 1.05fr}

/* Section labels — magazine plate kicker, italic serif "Plate ii. Districts" */
.scene__label{
  display:inline-flex;align-items:baseline;gap:8px;
  font:italic 400 15px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
  color:var(--graphite-2);
  margin-bottom:clamp(20px,2vw,32px);
  position:relative;
  padding-left:42px;
}
.scene__label::before{
  content:'';
  position:absolute;
  left:0; top:50%;
  width:32px; height:1px;
  background:var(--terra);
  transform:translateY(-50%);
}
.scene__label .ord{
  background:transparent;
  color:var(--terra);
  padding:0;
  font:italic 500 15px/1 var(--serif);
  font-weight:500;
  letter-spacing:0;
  text-transform:none;
}

/* ============================================================================
   TYPOGRAPHY
   ============================================================================ */
.display{
  font:500 clamp(78px, 12vw, 156px)/0.95 var(--sans);
  letter-spacing:-0.04em;
  color:var(--ink);
  margin-bottom:clamp(20px,2.4vw,32px);
}
.display::after{
  content:'.';
  color:var(--terra);
}
.h2{
  font:500 clamp(38px, 5vw, 60px)/1.05 var(--sans);
  letter-spacing:-0.02em;
  color:var(--ink);
  margin-bottom:clamp(18px,2vw,28px);
}
.h2--center{text-align:center}

.lede{
  font:400 clamp(15px, 1.2vw, 18px)/1.62 var(--body);
  color:var(--graphite-2);
  max-width:540px;
  margin-bottom:clamp(28px,3vw,44px);
}
/* Magazine drop cap — first letter big italic serif on lede paragraphs */
.lede::first-letter{
  font-family:var(--serif);
  font-style:italic;
  font-weight:500;
  font-size:3.6em;
  line-height:0.86;
  float:left;
  padding:0.06em 0.12em 0 0;
  color:var(--terra);
  letter-spacing:-0.02em;
}
.copy{
  font:400 clamp(14px, 1.05vw, 16px)/1.65 var(--body);
  color:var(--graphite-2);
  max-width:560px;
  margin-bottom:clamp(20px,2.4vw,32px);
}
.copy--center{margin-left:auto;margin-right:auto;text-align:center}
/* Pull-quote pillar — thin left vertical rule + italic serif (magazine convention).
   Apply via class on individual blocks. */
.copy--pillar{
  border-left:1px solid var(--ink);
  padding:8px 0 8px 22px;
  font-family:var(--serif);
  font-style:italic;
  font-weight:300;
  font-size:clamp(17px, 1.4vw, 21px);
  color:var(--ink);
  position:relative;
}
.copy--pillar::before{
  content:'\201C';
  position:absolute;
  top:-12px; left:14px;
  font:italic 500 64px/1 var(--serif);
  color:var(--terra);
  opacity:0.22;
  pointer-events:none;
}

/* ============================================================================
   REVEAL ANIMATIONS
   ============================================================================ */
[data-reveal]{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .9s var(--ease-arch) var(--rd, 0ms), transform .9s var(--ease-arch) var(--rd, 0ms);
}
[data-reveal].is-visible{
  opacity:1;
  transform:translateY(0);
}

/* Letter-by-letter reveal (split by JS into <span class="char"> wrappers).
   Each char animates in via stagger driven from JS (sets --i and is-visible). */
[data-letters], [data-letters-sm]{
  display:inline-block;
  /* Preserve em-dash/spaces; chars are spans inside */
}
.char{
  display:inline-block;
  opacity:0;
  transform:translateY(0.5em) rotate(2deg);
  transition:opacity .55s var(--ease-out), transform .65s var(--ease-arch);
  transition-delay: calc(var(--i, 0) * 22ms + var(--lbase, 0ms));
  will-change:transform, opacity;
}
[data-letters-sm] .char{
  transform:translateY(0.4em);
  transition-delay: calc(var(--i, 0) * 14ms + var(--lbase, 0ms));
}
.char.space{ width:0.28em; }
[data-letters].is-visible .char,
[data-letters-sm].is-visible .char{
  opacity:1;
  transform:translateY(0) rotate(0);
}

/* ============================================================================
   HERO
   ============================================================================ */
.hero-inner{}
.hero-meta{
  display:flex;align-items:baseline;gap:14px;
  margin-bottom:clamp(20px,2vw,28px);
  font:italic 400 15px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
  color:var(--graphite-2);
}
.hero-meta__sheet{
  background:transparent;
  color:var(--terra);
  padding:0;
  font:italic 500 15px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
}
.hero-meta__sep{
  width:32px;height:1px;background:var(--terra);
  align-self:center;
}
.hero-meta__type{
  color:var(--graphite-2);
  font:italic 400 15px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
}

.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);
  gap:14px;
  margin-bottom:clamp(28px,3vw,40px);
  padding:18px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.hero-stat{display:flex;flex-direction:column;gap:4px}
.hero-stat__num{
  font:500 28px/1 var(--sans);
  color:var(--blue);
  letter-spacing:-0.02em;
}
.hero-stat__lab{
  font:500 9px/1.2 var(--mono);
  color:var(--graphite);
  letter-spacing:.22em;
  text-transform:uppercase;
}
.hero-credits{
  display:flex;align-items:center;gap:14px;
  font:500 9px/1 var(--mono);
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--graphite-mute);
}
.hero-credits__line{flex:1;height:1px;background:var(--line)}

/* ============================================================================
   DISTRICTS SCENE
   ============================================================================ */
.district-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.district{
  display:grid;
  grid-template-columns:36px 1fr 56px;
  gap:18px;align-items:center;
  padding:14px 16px;
  background:rgba(255,255,255,.55);
  border:1px solid var(--line);
  border-radius:2px;
  transition:background .3s var(--ease-out), transform .3s var(--ease-out);
}
.district:hover{background:rgba(255,255,255,.85);transform:translateX(4px)}
.district__hex{
  width:32px;height:36px;
  background:var(--hc, var(--blue));
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.district__body{display:flex;flex-direction:column;gap:6px;min-width:0}
.district__name{
  font:500 14px/1.2 var(--sans);
  color:var(--ink);
  letter-spacing:.01em;
}
.district__meta{
  font:400 10px/1.2 var(--mono);
  color:var(--graphite);
  letter-spacing:.16em;
  text-transform:uppercase;
}
.district__bar{
  height:3px;
  background:var(--paper-3);
  overflow:hidden;
  border-radius:1px;
  margin-top:2px;
}
.district__bar span{
  display:block;height:100%;
  background:var(--blue);
  transition:width 1.2s var(--ease-arch);
}
.district__pct{
  font:500 14px/1 var(--mono);
  color:var(--graphite);
  letter-spacing:.06em;
  text-align:right;
  font-variant-numeric:tabular-nums;
}

/* ============================================================================
   BLUEPRINT SCENE
   ============================================================================ */
.blueprint-legend{
  display:flex;flex-wrap:wrap;justify-content:center;
  gap:24px 36px;
  margin:clamp(28px,3vw,40px) 0;
  padding:18px 0;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.bl-item{
  display:flex;align-items:center;gap:10px;
  font:500 11px/1 var(--mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--graphite);
}
.bl-swatch{width:22px;height:24px}
.bl-swatch--solid{
  background:var(--blue);
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
}
.bl-swatch--wire{
  background:transparent;
  border:1.4px dashed var(--magenta);
  border-radius:0;
}
.bl-swatch--reserved{
  background:var(--paper-3);
  clip-path:polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  border:1px dashed var(--graphite-mute);
}
.bl-text{color:var(--graphite-2);font-weight:400;text-transform:none;letter-spacing:.04em;font-family:var(--body)}

.blueprint-callouts{
  display:grid;
  grid-template-columns:repeat(3, 1fr);
  gap:16px;
}
.callout{
  display:flex;gap:14px;align-items:flex-start;
  padding:16px 18px;
  background:rgba(255,255,255,.75);
  border:1px dashed var(--blue-mute);
  border-radius:2px;
}
.callout__no{
  font:500 22px/1 var(--mono);
  color:var(--magenta);
  flex-shrink:0;
  letter-spacing:0;
}
.callout__txt{
  font:400 13px/1.45 var(--body);
  color:var(--graphite-2);
}

/* ============================================================================
   FLAGSHIP SCENE — photo-card with elevation drawing
   ============================================================================ */
.photo-card{}
.photo-card__plate{
  background:var(--paper);
  border:1px solid var(--graphite);
  padding:22px;
  box-shadow: 0 1px 0 0 var(--blue), 0 14px 36px rgba(15,23,42,.12);
  position:relative;
}
.photo-card__plate::before{
  /* tape on the corners */
  content:'';position:absolute;top:-8px;left:32px;right:32px;height:14px;
  background:rgba(254,243,199,.65);
  border:1px solid rgba(245,158,11,.25);
  transform:rotate(-1deg);
}
.photo-card__elev{
  background:linear-gradient(180deg, #f1f5f9 0%, #e2e8f0 100%);
  border:1px solid var(--line);
  margin-bottom:18px;
  overflow:hidden;
  position:relative;
}
.photo-card__elev svg{display:block;width:100%;height:auto}
.photo-card__caption{display:flex;flex-direction:column;gap:6px}
.photo-card__id{
  font:500 9px/1 var(--mono);
  letter-spacing:.28em;
  text-transform:uppercase;
  color:var(--terra);
  margin-bottom:4px;
}
.photo-card__title{
  font:500 18px/1.2 var(--sans);
  color:var(--ink);
  margin-bottom:8px;
  padding-bottom:10px;
  border-bottom:1px solid var(--line);
}
.photo-card__row{
  display:flex;justify-content:space-between;align-items:baseline;gap:14px;
  font:400 11px/1.4 var(--mono);
  color:var(--graphite-2);
  letter-spacing:.04em;
}
.photo-card__row span:first-child{
  color:var(--graphite-mute);
  text-transform:uppercase;
  letter-spacing:.20em;
  font-size:9px;
}

.flag-list{
  list-style:none;
  display:flex;flex-direction:column;
  border-top:1px solid var(--line);
  margin-top:8px;
}
.flag-list li{
  display:flex;justify-content:space-between;align-items:baseline;
  padding:14px 0;
  border-bottom:1px solid var(--line);
}
.flag-list__lab{
  font:500 10px/1 var(--mono);
  color:var(--graphite-mute);
  text-transform:uppercase;
  letter-spacing:.24em;
}
.flag-list__val{
  font:500 13px/1.2 var(--sans);
  color:var(--ink);
  letter-spacing:.01em;
}

/* ============================================================================
   FEE MEMORANDUM (Scene 05) — typed architect's letterhead, NOT card grid
   ============================================================================ */
.memo{
  margin:clamp(28px,3.4vw,44px) auto 0;
  max-width:980px;
  background:linear-gradient(180deg, #ffffff 0%, rgba(255,255,255,.92) 100%);
  border:1px solid var(--line);
  border-top:3px solid var(--ink);
  padding:clamp(28px,3vw,44px) clamp(28px,3.5vw,52px) clamp(28px,3vw,44px);
  font-family:var(--body);
  color:var(--ink);
  position:relative;
  box-shadow: 0 24px 60px -28px rgba(15,23,42,.18);
}
.memo::before{
  content:'';
  position:absolute;
  inset:6px;
  border:1px dashed var(--paper-3);
  pointer-events:none;
}
.memo__head{
  display:grid;
  grid-template-columns:repeat(3,auto);
  gap:clamp(20px,3vw,42px);
  padding-bottom:18px;
  margin-bottom:clamp(24px,2.4vw,36px);
  border-bottom:1px solid var(--ink);
}
.memo__h-block{
  display:flex; flex-direction:column; gap:4px;
}
.memo__h-lbl{
  font:500 9px/1 var(--mono);
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--graphite-mute);
}
.memo__h-val{
  font-family:var(--serif);
  font-style:italic;
  font-size:14px;
  color:var(--ink);
  line-height:1.3;
}
.memo__list{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
}
.memo__item{
  display:grid;
  grid-template-columns:42px 1fr 180px;
  gap:clamp(18px,2.2vw,30px);
  padding:clamp(22px,2.4vw,32px) 0;
  border-top:1px solid var(--paper-3);
}
.memo__item:first-child{border-top:0; padding-top:0}
.memo__item--feat{background:linear-gradient(90deg, rgba(194,65,12,.04), transparent 70%); margin:0 -8px; padding-left:8px; padding-right:8px}
.memo__num{
  font-family:var(--serif);
  font-style:italic;
  font-weight:300;
  font-size:32px;
  color:var(--terra);
  line-height:1;
  letter-spacing:.005em;
  padding-top:6px;
}
.memo__col{display:flex; flex-direction:column; gap:10px}
.memo__h{
  margin:0;
  font-family:var(--serif);
  font-weight:500;
  font-style:italic;
  font-size:clamp(20px,1.8vw,26px);
  color:var(--ink);
  line-height:1.15;
  letter-spacing:-.005em;
  display:flex;
  align-items:baseline;
  gap:14px;
  flex-wrap:wrap;
}
.memo__chip{
  font:500 9px/1 var(--mono);
  letter-spacing:.32em;
  text-transform:uppercase;
  color:var(--terra);
  background:transparent;
  border:1px solid var(--terra);
  padding:5px 9px;
  font-style:normal;
}
.memo__lede{
  margin:0;
  font:400 14.5px/1.55 var(--body);
  color:var(--ink);
  font-style:italic;
}
.memo__body{
  margin:0;
  font:400 13px/1.65 var(--body);
  color:var(--graphite-2);
  max-width:60ch;
}
.memo__fee{
  display:flex; flex-direction:column;
  align-items:flex-end;
  text-align:right;
  gap:6px;
  padding-top:6px;
  border-left:1px solid var(--paper-3);
  padding-left:18px;
}
.memo__fee-num{
  font-family:var(--serif);
  font-weight:300;
  font-size:clamp(28px,2.4vw,36px);
  color:var(--ink);
  letter-spacing:-.02em;
  font-variant-numeric:tabular-nums;
  line-height:1;
}
.memo__item--feat .memo__fee-num{color:var(--terra)}
.memo__fee-lbl{
  font:500 9.5px/1.4 var(--mono);
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--graphite-mute);
}
.memo__foot{
  margin-top:clamp(22px,2.2vw,32px);
  padding-top:18px;
  border-top:1px solid var(--ink);
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:18px;
  flex-wrap:wrap;
}
.memo__cta{
  font-family:var(--serif);
  font-style:italic;
  font-weight:500;
  font-size:18px;
  color:var(--ink);
  text-decoration:none;
  border-bottom:1px solid var(--ink);
  padding-bottom:4px;
  transition:color .3s var(--ease-out), border-color .3s var(--ease-out);
}
.memo__cta:hover{color:var(--terra); border-color:var(--terra)}
.memo__signoff{
  margin:0;
  font:400 13px/1.4 var(--body);
  color:var(--graphite-3);
}

/* ============================================================================
   REACH SCENE
   ============================================================================ */
.reach-inner{display:flex;flex-direction:column;align-items:center;gap:18px}
.reach-btns{
  display:flex;flex-wrap:wrap;justify-content:center;gap:14px;
  margin-top:clamp(18px,2vw,28px);
  margin-bottom:clamp(28px,3vw,40px);
}
.reach-btn{
  padding:14px 22px;
  font:500 11px/1 var(--mono);
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--ink);
  background:transparent;
  border:1px solid var(--ink);
  cursor:pointer;
  transition:all .3s var(--ease-out);
}
.reach-btn:hover{background:var(--ink);color:var(--paper)}
.reach-btn--primary{
  background:var(--terra);
  color:var(--paper);
  border-color:var(--terra);
}
.reach-btn--primary:hover{background:var(--ink);border-color:var(--ink)}

.foot{
  display:flex;align-items:center;gap:14px;
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line);
  width:100%;
  font:500 9px/1 var(--mono);
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--graphite-mute);
}
.foot__line{flex:1;height:1px;background:var(--line)}

/* ============================================================================
   GATE — paper drafting page entry
   ============================================================================ */
.gate{
  position:fixed;inset:0;z-index:1000;
  display:flex;align-items:center;justify-content:center;
  pointer-events:auto;
  opacity:1;
  transition:opacity .8s var(--ease-out);
}
.gate.is-open{
  opacity:0;
  pointer-events:none;
}
.gate__paper{
  position:absolute;inset:0;
  background:
    radial-gradient(120% 100% at 50% 0%, #ffffff 0%, var(--paper) 35%, var(--paper-2) 100%);
}
.gate__paper::before{
  /* same blueprint grid */
  content:'';position:absolute;inset:0;
  background-image:
    linear-gradient(to right, rgba(30,64,175,.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(30,64,175,.08) 1px, transparent 1px);
  background-size: 100px 100px;
  opacity:.6;
}
.gate__inner{
  position:relative;
  display:flex;flex-direction:column;align-items:center;
  gap:18px;
  padding:50px 60px;
  background:rgba(255,255,255,.75);
  border:1px solid var(--graphite);
  box-shadow: 0 1px 0 0 var(--terra), 0 30px 60px rgba(15,23,42,.12);
  max-width:520px;
  text-align:center;
}
.gate__inner::before,
.gate__inner::after{
  content:'';position:absolute;
  width:14px;height:14px;
  border:1px solid var(--graphite);
}
.gate__inner::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.gate__inner::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.gate__mark{
  width:64px;height:70px;
  filter:drop-shadow(0 4px 8px rgba(30,64,175,.18));
}
.gate__title{
  font:500 36px/1 var(--sans);
  letter-spacing:.04em;
  color:var(--ink);
  margin-top:6px;
}
.gate__sub{
  font:500 10px/1.4 var(--mono);
  letter-spacing:.30em;
  text-transform:uppercase;
  color:var(--graphite);
}

.gate__progress{
  width:100%;
  display:flex;flex-direction:column;
  gap:10px;
  margin-top:14px;
}
.gate__bar{
  width:100%;
  height:2px;
  background:var(--paper-3);
  position:relative;
  overflow:hidden;
}
.gate__bar span{
  display:block;height:100%;
  width:0%;
  background:linear-gradient(90deg, var(--blue), var(--terra), var(--magenta));
  transition:width .6s var(--ease-out);
}
.gate__loading{
  font:500 10px/1 var(--mono);
  letter-spacing:.30em;
  text-transform:uppercase;
  color:var(--graphite);
}
.dots{display:inline-flex;gap:3px;margin-left:6px;vertical-align:middle}
.dots i{
  display:inline-block;width:4px;height:4px;border-radius:50%;
  background:var(--terra);
  animation:dots 1.4s ease-in-out infinite both;
}
.dots i:nth-child(2){animation-delay:.18s}
.dots i:nth-child(3){animation-delay:.36s}
@keyframes dots{
  0%,80%,100%{opacity:.25;transform:scale(.8)}
  40%{opacity:1;transform:scale(1)}
}

.gate__btns{display:flex;gap:10px;margin-top:8px}
.gate__btn{
  padding:13px 24px;
  font:500 11px/1 var(--mono);
  letter-spacing:.24em;
  text-transform:uppercase;
  border:1px solid var(--ink);
  background:transparent;
  color:var(--ink);
  cursor:pointer;
  transition:all .3s var(--ease-out);
}
.gate__btn:disabled{
  opacity:.32;cursor:not-allowed;
  background:transparent;
}
.gate__btn--primary{background:var(--ink);color:var(--paper)}
.gate__btn--primary:hover:not(:disabled){background:var(--terra);border-color:var(--terra)}
.gate__small{
  font:400 10px/1.5 var(--body);
  color:var(--graphite-mute);
  margin-top:4px;
  max-width:340px;
}

/* ============================================================================
   SOUND TOGGLE — italic serif text link, bottom-left, no chrome
   "with sound · silent" — toggles between the two via .is-on
   ============================================================================ */
.sound-toggle{
  position:fixed;bottom:84px;left:64px;
  top:auto;right:auto;
  z-index:55;
  display:inline-flex;align-items:baseline;gap:10px;
  padding:0;
  background:transparent;
  border:0;
  border-bottom:1px solid var(--graphite-mute);
  padding-bottom:3px;
  font:italic 400 14px/1 var(--serif);
  letter-spacing:0;
  text-transform:none;
  color:var(--graphite-2);
  box-shadow:none;
  transition:color .25s var(--ease-out), border-color .25s var(--ease-out);
  cursor:pointer;
}
.sound-toggle:hover{
  background:transparent;
  color:var(--ink);
  border-color:var(--ink);
  box-shadow:none;
}
.sound-toggle__bars{
  display:inline-flex;align-items:flex-end;gap:2px;
  height:11px;
  align-self:center;
}
.sound-toggle__bars i{
  display:inline-block;width:2px;background:var(--graphite-mute);
  border-radius:0;
  transition:background .25s var(--ease-out);
}
.sound-toggle__bars i:nth-child(1){height:4px}
.sound-toggle__bars i:nth-child(2){height:7px}
.sound-toggle__bars i:nth-child(3){height:10px}
.sound-toggle__bars i:nth-child(4){height:6px}
.sound-toggle.is-on{
  color:var(--ink);
  border-color:var(--ink);
}
.sound-toggle.is-on .sound-toggle__bars i{
  background:var(--terra);
  animation:eqBars 1.1s ease-in-out infinite;
}
.sound-toggle.is-on .sound-toggle__bars i:nth-child(1){animation-delay:0s}
.sound-toggle.is-on .sound-toggle__bars i:nth-child(2){animation-delay:.16s}
.sound-toggle.is-on .sound-toggle__bars i:nth-child(3){animation-delay:.32s}
.sound-toggle.is-on .sound-toggle__bars i:nth-child(4){animation-delay:.48s}
@keyframes eqBars{
  0%,100%{transform:scaleY(0.55)}
  50%{transform:scaleY(1.1)}
}

/* ============================================================================
   PIN — interactive enhancements (glow on hover, label fade)
   ============================================================================ */
.pin{ transition:transform .35s var(--ease-out); }
.pin:hover{ transform:translate(-50%, -100%) scale(1.05); z-index:11; }
.pin.is-hover .pin__dot,
.pin:hover .pin__dot{
  background:var(--magenta);
  box-shadow:
    0 0 0 1px var(--magenta),
    0 0 18px 6px rgba(219,39,119,.45),
    0 4px 14px rgba(219,39,119,.45);
}
.pin.is-hover .pin__line,
.pin:hover .pin__line{
  background:linear-gradient(180deg, var(--magenta), transparent);
  box-shadow: 0 0 8px rgba(219,39,119,.55);
}
.pin.is-anchor:hover .pin__dot{
  box-shadow:
    0 0 0 1px var(--magenta),
    0 0 24px 8px rgba(219,39,119,.55),
    0 4px 14px rgba(219,39,119,.5);
}
/* Pin click hint (cursor) */
.pin{ cursor:pointer; }

/* ============================================================================
   PROJECT CARD — modal opened by pin click
   ============================================================================ */
.proj-card{
  position:fixed;inset:0;z-index:120;
  display:flex;align-items:center;justify-content:center;
  pointer-events:none;
  opacity:0;
  transition:opacity .42s var(--ease-out);
}
.proj-card.is-open{
  pointer-events:auto;
  opacity:1;
}
.proj-card__paper{
  position:absolute;inset:0;
  background:rgba(15,23,42,.18);
  backdrop-filter:blur(6px);
  -webkit-backdrop-filter:blur(6px);
}
.proj-card__inner{
  position:relative;
  width:min(560px, 92vw);
  background:rgba(255,255,255,.96);
  border:1px solid var(--graphite);
  padding:30px 34px 26px;
  box-shadow:
    0 1px 0 0 var(--terra),
    0 30px 60px rgba(15,23,42,.22),
    0 80px 140px rgba(15,23,42,.10);
  transform:translateY(14px) scale(.98);
  opacity:0;
  transition:transform .55s var(--ease-arch), opacity .42s var(--ease-out);
}
.proj-card.is-open .proj-card__inner{
  transform:translateY(0) scale(1);
  opacity:1;
}
/* Drafting tape on top corners */
.proj-card__inner::before,
.proj-card__inner::after{
  content:'';position:absolute;
  width:14px;height:14px;
  border:1px solid var(--graphite);
}
.proj-card__inner::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.proj-card__inner::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.proj-card__head{
  display:flex;align-items:center;gap:14px;
  margin-bottom:10px;
}
.proj-card__id{
  font:500 11px/1 var(--mono);
  color:var(--terra);
  letter-spacing:.28em;
  background:transparent;
  padding:0;
  border-bottom:1px solid var(--terra);
  padding-bottom:4px;
}
.proj-card__type{
  font:400 10px/1 var(--mono);
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--graphite);
  flex:1;
}
.proj-card__close{
  width:30px;height:30px;
  display:inline-flex;align-items:center;justify-content:center;
  font:400 24px/1 var(--sans);
  color:var(--graphite);
  background:transparent;
  border:1px solid var(--line);
  border-radius:0;
  transition:background .25s var(--ease-out), color .25s var(--ease-out), border-color .25s var(--ease-out);
}
.proj-card__close:hover{
  background:var(--ink);color:var(--paper);border-color:var(--ink);
}
.proj-card__title{
  font:500 30px/1.05 var(--sans);
  color:var(--ink);
  letter-spacing:-0.02em;
  margin:6px 0 12px;
  padding-bottom:14px;
  border-bottom:1px solid var(--line);
}
.proj-card__blurb{
  font:400 14px/1.55 var(--body);
  color:var(--graphite-2);
  margin-bottom:18px;
}
.proj-card__rows{
  display:flex;flex-direction:column;
  border-top:1px solid var(--line);
  margin-bottom:18px;
}
.proj-card__row{
  display:grid;
  grid-template-columns:120px 1fr;
  align-items:baseline;
  gap:14px;
  padding:11px 0;
  border-bottom:1px solid var(--line);
}
.proj-card__row dt{
  font:500 10px/1 var(--mono);
  color:var(--graphite-mute);
  letter-spacing:.24em;
  text-transform:uppercase;
}
.proj-card__row dd{
  font:500 13px/1.4 var(--sans);
  color:var(--ink);
  letter-spacing:.01em;
}
.proj-card__foot{
  display:flex;justify-content:space-between;align-items:center;gap:14px;
  font:500 10px/1 var(--mono);
  letter-spacing:.22em;
  text-transform:uppercase;
}
.proj-card__sheet{ color:var(--graphite-mute); }
.proj-card__cta{
  color:var(--terra);
  letter-spacing:.18em;
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */
@media (max-width: 960px){
  .legend{display:none}
  .scene{padding-right:clamp(28px, 5vw, 64px)}
  .two-col,.two-col--rev{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2, 1fr)}
  .blueprint-callouts{grid-template-columns:1fr}
  .memo{padding:24px 18px}
  .memo__head{grid-template-columns:1fr; gap:12px; padding-bottom:14px; margin-bottom:18px}
  .memo__item{grid-template-columns:32px 1fr; gap:10px}
  .memo__fee{grid-column:1 / -1; align-items:flex-start; text-align:left; border-left:0; border-top:1px solid var(--paper-3); padding:10px 0 0; flex-direction:row; align-items:baseline; gap:12px}
  .memo__num{font-size:24px; padding-top:2px}
  .memo__foot{flex-direction:column; align-items:flex-start}
  .title-block{left:24px;right:24px}
  .title-block--top{top:74px}
  .brand{left:24px;right:24px;top:24px}
  .brand__name{font-size:18px}
  .brand__sub{font-size:8px;letter-spacing:.24em}
  .sound-toggle{left:24px;bottom:64px;font-size:13px}
  .scroll-cue{right:24px;bottom:64px;font-size:13px}
  .scene__label{font-size:13px}
  .scene__label .ord{font-size:13px}
  .proj-card__inner{padding:24px 22px 22px}
  .proj-card__title{font-size:24px}
  .proj-card__row{grid-template-columns:90px 1fr;gap:10px}
}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{
    animation-duration:.01ms !important;
    transition-duration:.01ms !important;
  }
  [data-reveal]{opacity:1;transform:none}
  [data-letters], [data-letters-sm]{opacity:1}
  .char{opacity:1;transform:none}
  .drafting-lines.is-visible{opacity:.95}
  .drafting-lines.is-drawing .dl{stroke-dashoffset:0}
}