/* ============================================================
   PROJECT PAGES — Swiss light system (matches portfolio home)
   Used by: session.html, flashpoints.html
   ============================================================ */
:root {
  --paper:   #FCFCFA;
  --ink:     #111111;
  --ink-2:   #444444;
  --muted:   #8A867E;
  --rule:    #E0DED8;
  --rule-2:  #CFCCC4;
  --accent:  #E5322D;
  --wash:    #F4F2EC;
  --sans:    'Helvetica Neue', Helvetica, Arial, sans-serif;
  --mono:    ui-monospace, 'SF Mono', SFMono-Regular, Menlo, Consolas, monospace;
  --mx:      clamp(24px, 6vw, 100px);
  --sy:      clamp(80px, 11vh, 140px);
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--paper); color: var(--ink);
  font-family: var(--sans); font-size: 17px; line-height: 1.55;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); }

/* nav */
.pj-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100; height: 60px;
  padding: 0 var(--mx); display: flex; align-items: center; justify-content: space-between;
  background: color-mix(in srgb, var(--paper) 88%, transparent); backdrop-filter: blur(8px);
  border-bottom: 1px solid transparent; transition: border-color .3s;
}
.pj-nav.scrolled { border-bottom-color: var(--rule); }
.pj-back { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--muted); display: inline-flex; align-items: center; gap: 9px; transition: color .2s; }
.pj-back:hover { color: var(--ink); } .pj-back .ar { color: var(--accent); }
.pj-name { font-size: 15px; font-weight: 700; letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; }
.pj-name .mark { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); }
.pj-cta { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink); }
.pj-cta::after { content: "↗"; margin-left: 5px; color: var(--accent); }

/* hero */
.pj-hero { padding: 142px var(--mx) var(--sy); border-bottom: 1px solid var(--ink); }
.pj-hero-top { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-bottom: 52px; }
.pj-hero-top .r { text-align: right; }
.pj-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.pj-tag { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--ink-2); border: 1px solid var(--rule-2); padding: 6px 11px; }
.pj-title { font-size: clamp(56px, 10vw, 150px); font-weight: 700; line-height: 0.9; letter-spacing: -0.045em; }
.pj-title .pt { color: var(--accent); }
.pj-tagline { font-size: clamp(20px, 2.4vw, 30px); font-weight: 400; color: var(--ink-2);
  letter-spacing: -0.01em; margin-top: 26px; max-width: 30ch; }
.pj-hero-foot { margin-top: 52px; display: grid; grid-template-columns: 1fr minmax(260px, 380px); gap: 44px; align-items: end; }
.pj-lead { font-size: clamp(19px, 2vw, 24px); line-height: 1.4; letter-spacing: -0.01em; max-width: 40ch; }
.pj-spec { display: flex; flex-direction: column; }
.pj-spec-row { display: grid; grid-template-columns: 92px 1fr; gap: 16px; padding: 12px 0;
  border-bottom: 1px solid var(--rule); font-size: 13px; }
.pj-spec-row:first-child { border-top: 1px solid var(--rule); }
.pj-spec-row .k { font-family: var(--mono); font-size: 11px; letter-spacing: 0.08em; text-transform: uppercase; color: var(--muted); }
@media (max-width: 820px) { .pj-hero-foot { grid-template-columns: 1fr; gap: 36px; } }

/* section scaffold */
.pj-sec { padding: var(--sy) var(--mx); border-bottom: 1px solid var(--ink); }
.pj-sec.wash { background: var(--wash); }
.pj-sec-inner { max-width: 1200px; margin: 0 auto; }
.pj-head { display: flex; align-items: baseline; gap: 18px; padding-bottom: 22px; margin-bottom: 52px; border-bottom: 1px solid var(--ink); }
.pj-head .idx { font-family: var(--mono); font-size: 12px; letter-spacing: 0.1em; color: var(--accent); }
.pj-head h2 { font-size: clamp(28px, 4vw, 52px); font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.pj-head .aside { margin-left: auto; max-width: 32ch; text-align: right; }

/* problem / statement */
.pj-statement { font-size: clamp(26px, 4vw, 46px); font-weight: 500; line-height: 1.2; letter-spacing: -0.02em; max-width: 24ch; }
.pj-statement .dim { color: var(--muted); }
.pj-statement .pt { color: var(--accent); }

/* 2-col text */
.pj-cols { display: grid; grid-template-columns: 1.2fr 1fr; gap: 72px; align-items: start; }
@media (max-width: 820px) { .pj-cols { grid-template-columns: 1fr; gap: 44px; } }
.pj-body p { font-size: 17px; color: var(--ink-2); line-height: 1.65; }
.pj-body p + p { margin-top: 16px; }
.pj-list { display: flex; flex-direction: column; }
.pj-list .row { display: grid; grid-template-columns: 30px 1fr; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.pj-list .row:first-child { border-top: 1px solid var(--rule); }
.pj-list .n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.pj-list .t { font-size: 16px; font-weight: 600; }
.pj-list .d { font-size: 13.5px; color: var(--ink-2); margin-top: 4px; }

/* card grid */
.pj-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: var(--rule); border: 1px solid var(--rule); }
@media (max-width: 760px) { .pj-grid { grid-template-columns: 1fr; } }
.pj-card { background: var(--paper); padding: 30px 26px; }
.pj-card .n { font-family: var(--mono); font-size: 12px; color: var(--accent); letter-spacing: 0.08em; }
.pj-card h4 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin: 14px 0 9px; }
.pj-card p { font-size: 14px; color: var(--ink-2); line-height: 1.55; }

/* workflow / steps */
.pj-flow { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
@media (max-width: 760px) { .pj-flow { grid-template-columns: 1fr 1fr; } }
.pj-step { padding: 0 26px 0 0; border-right: 1px solid var(--rule); margin-right: 26px; position: relative; }
.pj-step:last-child { border-right: none; margin-right: 0; }
.pj-step .ar { position: absolute; right: 10px; top: 0; color: var(--rule-2); }
.pj-step .n { font-family: var(--mono); font-size: 12px; color: var(--accent); }
.pj-step h4 { font-size: 17px; font-weight: 600; margin: 12px 0 8px; letter-spacing: -0.01em; }
.pj-step p { font-size: 13.5px; color: var(--ink-2); line-height: 1.5; }

/* prototype placeholder / browser & dashboard mock */
.pj-mock { border: 1px solid var(--ink); background: var(--paper); }
.pj-mock-bar { display: flex; align-items: center; gap: 8px; padding: 12px 16px; border-bottom: 1px solid var(--rule); }
.pj-mock-bar .dot { width: 10px; height: 10px; border-radius: 50%; border: 1px solid var(--rule-2); }
.pj-mock-bar .addr { margin-left: 12px; font-family: var(--mono); font-size: 11px; color: var(--muted); }
.pj-mock-body { padding: clamp(24px, 4vw, 56px); }
.pj-placeholder { position: relative; border: 1px dashed var(--rule-2); background:
  repeating-linear-gradient(135deg, transparent, transparent 11px, rgba(138,134,126,0.06) 11px, rgba(138,134,126,0.06) 12px);
  min-height: 280px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; text-align: center; padding: 40px; }
.pj-placeholder .badge { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--muted); border: 1px solid var(--rule-2); padding: 7px 14px; }
.pj-placeholder .pt { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; max-width: 30ch; }
.pj-placeholder .ps { font-size: 14px; color: var(--ink-2); max-width: 40ch; }

/* dashboard concept mock */
.pj-dash { display: grid; grid-template-columns: 200px 1fr; gap: 1px; background: var(--rule); border: 1px solid var(--rule); min-height: 360px; }
@media (max-width: 680px) { .pj-dash { grid-template-columns: 1fr; } }
.pj-dash-side { background: var(--paper); padding: 24px 22px; display: flex; flex-direction: column; gap: 18px; }
.pj-dash-side .si { font-family: var(--mono); font-size: 12px; letter-spacing: 0.06em; color: var(--ink-2); display: flex; align-items: center; gap: 10px; }
.pj-dash-side .si.on { color: var(--ink); font-weight: 600; }
.pj-dash-side .si::before { content: ""; width: 7px; height: 7px; border-radius: 2px; background: var(--rule-2); }
.pj-dash-side .si.on::before { background: var(--accent); }
.pj-dash-main { background: var(--paper); padding: 28px 28px; display: flex; flex-direction: column; gap: 20px; }
.pj-dash-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.pj-dstat { border: 1px solid var(--rule); padding: 18px; }
.pj-dstat .dk { font-family: var(--mono); font-size: 10.5px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.pj-dstat .dv { font-size: 28px; font-weight: 700; letter-spacing: -0.03em; margin-top: 8px; }
.pj-dstat .dv .pt { color: var(--accent); }
.pj-dbars { display: flex; flex-direction: column; gap: 12px; }
.pj-dbar { display: grid; grid-template-columns: 130px 1fr 40px; gap: 14px; align-items: center; font-size: 13px; }
.pj-dbar .track { height: 6px; background: var(--wash); border: 1px solid var(--rule); position: relative; }
.pj-dbar .fill { position: absolute; inset: 0 auto 0 0; background: var(--accent); }
.pj-dbar .pct { font-family: var(--mono); font-size: 12px; color: var(--muted); text-align: right; }
.pj-dquote { border-left: 2px solid var(--accent); padding: 6px 0 6px 18px; font-size: 15px; color: var(--ink-2); }

/* escalation pathway (flashpoints) */
.pj-escal { display: flex; flex-direction: column; gap: 0; }
.pj-escal-row { display: grid; grid-template-columns: 60px 1fr; gap: 24px; padding: 26px 0; border-bottom: 1px solid var(--rule); align-items: start; }
.pj-escal-row:first-child { border-top: 1px solid var(--rule); }
.pj-escal-row .lvl { font-family: var(--mono); font-size: 12px; letter-spacing: 0.08em; }
.pj-escal-row .meter { display: flex; gap: 4px; margin-bottom: 12px; }
.pj-escal-row .meter i { width: 22px; height: 5px; background: var(--rule-2); }
.pj-escal-row .meter i.on { background: var(--accent); }
.pj-escal-row h4 { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; }
.pj-escal-row p { font-size: 14px; color: var(--ink-2); margin-top: 6px; max-width: 60ch; line-height: 1.55; }

/* footer / next */
.pj-foot { padding: var(--sy) var(--mx); text-align: left; }
.pj-foot .label { font-family: var(--mono); font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); display: block; margin-bottom: 22px; }
.pj-foot h2 { font-size: clamp(48px, 9vw, 130px); font-weight: 700; letter-spacing: -0.045em; line-height: 0.9; }
.pj-foot h2 .pt { color: var(--accent); }
.pj-foot .next { margin-top: 40px; display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600;
  border: 1px solid var(--ink); padding: 15px 24px; transition: all .18s; }
.pj-foot .next:hover { background: var(--ink); color: var(--paper); }
.pj-foot .next .ar { color: var(--accent); }
.pj-foot .next:hover .ar { color: var(--paper); }
.pj-foot .home { margin-top: 22px; display: block; }

/* reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: transform .6s ease; }
.reveal.visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; transition: none; } html { scroll-behavior: auto; } }

/* ── LIVE DEMO EMBED (dark device on light page) ── */
.pj-livewrap { max-width: 1100px; margin: 0 auto; }
.pj-live { position: relative; width: min(404px, 92vw); margin: 0 auto; aspect-ratio: 404 / 600;
  border-radius: 22px; overflow: hidden; background: #08080C; border: 1px solid var(--ink);
  box-shadow: 0 44px 90px -48px rgba(17,17,17,.5); }
.pj-live iframe { display: block; width: 100%; height: 100%; border: 0; background: #08080C; }
.pj-live-poster { position: absolute; inset: 0; z-index: 2; cursor: pointer; display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 18px; text-align: center; padding: 34px;
  background: radial-gradient(120% 80% at 50% 30%, #1a1830, #08080c 72%); transition: opacity .4s ease; }
.pj-live-poster.gone { opacity: 0; pointer-events: none; }
.pj-live-poster .pmark { font-size: 28px; font-weight: 300; letter-spacing: 0.22em; color: #fff; padding-left: 0.22em; display: inline-flex; align-items: center; }
.pj-live-poster .pmark .o { display: inline-flex; width: 0.7em; height: 0.7em; border: 2px solid #8B7FE8; border-radius: 50%; margin: 0 .03em; }
.pj-live-poster .ptag { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.18em; text-transform: uppercase; color: #9A97A8; margin-top: -4px; }
.pj-live-poster .ppreview { display: grid; grid-template-columns: repeat(2, auto); gap: 8px; justify-content: center; margin: 6px 0 2px; }
.pj-live-poster .ppreview span { font-family: var(--mono); font-size: 9.5px; letter-spacing: 0.05em; text-transform: uppercase; color: #9A97A8; border: 1px solid rgba(139,127,232,0.28); border-radius: 8px; padding: 6px 10px; }
.pj-live-poster .plaunch { display: inline-flex; align-items: center; gap: 10px; cursor: pointer; border: 1px solid #8B7FE8;
  background: rgba(139,127,232,0.10); color: #fff; font-size: 14px; font-weight: 600; padding: 13px 24px; border-radius: 30px;
  box-shadow: 0 0 26px -6px rgba(139,127,232,0.6); transition: background .18s, transform .1s; }
.pj-live-poster:hover .plaunch { background: rgba(139,127,232,0.20); }
.pj-live-poster:active .plaunch { transform: scale(.98); }
.pj-live-poster .phint { font-family: var(--mono); font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase; color: #66636F; }
.pj-live-bar { width: min(404px, 92vw); margin: 22px auto 0; display: flex; align-items: center; justify-content: space-between;
  gap: 16px; padding-top: 16px; border-top: 1px solid var(--rule); }
.pj-live-bar .instr { font-family: var(--mono); font-size: 11px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted);
  display: inline-flex; align-items: center; gap: 9px; }
.pj-live-bar .instr .d { width: 6px; height: 6px; border-radius: 50%; background: #8B7FE8; flex-shrink: 0; }
.pj-live-bar a { font-family: var(--mono); font-size: 11px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink);
  border-bottom: 1px solid var(--ink); padding-bottom: 2px; transition: color .2s, border-color .2s; white-space: nowrap; }
.pj-live-bar a:hover { color: var(--accent); border-color: var(--accent); }
@media (max-width: 520px) { .pj-live-bar { flex-direction: column; align-items: flex-start; gap: 12px; } }