/* ============================================================
   system.css — governed design foundation for JasonWalker.design
   ------------------------------------------------------------
   Authority: Governance/website-governance.md (the constitution).
   Phase 2 foundation. Replaces the warm-editorial direction.

   Type doctrine
     Inter        = systems  (nav, UI, labels, metadata, frameworks,
                              headlines, operational copy)
     Source Serif 4 = meaning (principles, philosophy, pull quotes,
                              long-form, the shift from systems to ideas)

   Color doctrine — Ink + Paper carry ~90%. Blueprint = structure.
   Brass = stewardship / value, rationed. Majority neutral.

   Fonts are linked per page in <head> to match the existing pattern.
   ============================================================ */

@import url('tokens.css');


*{box-sizing:border-box}
html,body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--font-system);
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
body{font-size:18px;line-height:1.65}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
::selection{background:var(--blueprint-light)}

/* ---------- CONTAINER ---------- */
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}
.wrap-narrow{max-width:var(--maxw-narrow);margin:0 auto;padding:0 var(--pad)}
@media (max-width:700px){.wrap,.wrap-narrow{padding:0 22px}}

/* ============================================================
   TYPOGRAPHY  —  hierarchy must read from weight + size alone
   ============================================================ */

/* Systems voice: Inter. Default for headings, UI, structure. */
.h-display{font-family:var(--font-system);font-weight:700;font-size:clamp(44px,6.4vw,88px);line-height:1.04;letter-spacing:-.02em}
.h1{font-family:var(--font-system);font-weight:700;font-size:clamp(36px,4.6vw,62px);line-height:1.06;letter-spacing:-.018em}
.h2{font-family:var(--font-system);font-weight:600;font-size:clamp(28px,3.4vw,44px);line-height:1.12;letter-spacing:-.012em}
.h3{font-family:var(--font-system);font-weight:600;font-size:clamp(21px,2.2vw,28px);line-height:1.2;letter-spacing:-.006em}
.body-lg{font-size:clamp(19px,1.5vw,21px);line-height:1.7;color:var(--ink-light)}
p{margin:0 0 1em;color:var(--ink-light)}

/* Label / metadata — replaces the old monospace eyebrows */
.label{
  font-family:var(--font-system);font-weight:500;
  font-size:13px;letter-spacing:.13em;text-transform:uppercase;color:var(--ink-muted);
}
.label--blueprint{color:var(--blueprint)}
.label--brass{color:var(--brass)}

/* Meaning voice: Source Serif 4. Rationed to ideas. */
.meaning{font-family:var(--font-meaning);font-weight:400}
.meaning-statement{
  font-family:var(--font-meaning);font-weight:400;
  font-size:clamp(34px,5vw,64px);line-height:1.1;letter-spacing:-.01em;color:var(--ink);
}
.meaning-lede{
  font-family:var(--font-meaning);font-weight:400;font-style:italic;
  font-size:clamp(21px,2.2vw,28px);line-height:1.5;color:var(--ink-light);
}
.pull{
  font-family:var(--font-meaning);font-weight:400;font-style:italic;
  font-size:clamp(26px,3.4vw,40px);line-height:1.3;color:var(--ink);
  border-left:2px solid var(--blueprint);padding:4px 0 4px 24px;margin:var(--s-4) 0;max-width:26ch;
}
em{font-style:italic}
.accent-ink{color:var(--ink)}
.accent-blueprint{color:var(--blueprint)}
.accent-brass{color:var(--brass)}

/* Yellow framing as translucent highlighter ink — never a solid box.
   A partial-height, semi-transparent marker sits behind the text so the
   letterforms stay fully legible and dominant; clones across line wraps.
   Apply to an inline element (usually <em>) over the key phrase. */
.hl{
  background-image:linear-gradient(180deg,transparent 16%,rgba(237,229,166,.6) 16%,rgba(237,229,166,.6) 92%,transparent 92%);
  -webkit-box-decoration-break:clone;box-decoration-break:clone;
  padding:0 .04em;
}

/* ============================================================
   NAVIGATION  —  literal labels, Inter, blueprint active state
   ============================================================ */
.nav{position:sticky;top:0;z-index:30;background:rgba(252,252,253,.9);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;justify-content:space-between;align-items:center;height:64px}
.wordmark{font-family:var(--font-system);font-weight:600;font-size:18px;letter-spacing:-.01em;color:var(--ink);white-space:nowrap;display:inline-flex;align-items:center}
.wordmark .dot{width:6px;height:6px;background:var(--blueprint);border-radius:50%;margin:0 7px;display:inline-block}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-family:var(--font-system);font-weight:500;font-size:14px;color:var(--ink-light);transition:color .2s}
.nav-links a:not(.nav-cta){position:relative;padding:6px 0}
.nav-links a:not(.nav-cta):hover{color:var(--ink)}
.nav-links a:not(.nav-cta).active{color:var(--ink)}
/* Active state uses the blue dot — the recurring signal of "this matters now". */
.nav-links a:not(.nav-cta).active::after{content:'';position:absolute;left:50%;bottom:-7px;width:5px;height:5px;border-radius:50%;background:var(--blueprint);transform:translateX(-50%)}
.nav-cta{display:inline-flex;align-items:center;gap:8px;padding:9px 16px;border:1px solid var(--ink);border-radius:6px;font-weight:500;font-size:14px;transition:.2s;white-space:nowrap}
.nav-cta:hover{background:var(--ink);color:var(--paper)}
.nav-cta::before{content:'';width:6px;height:6px;background:var(--blueprint);border-radius:50%}
.nav-toggle{display:none;background:none;border:0;padding:8px;cursor:pointer;color:var(--ink)}
.nav-toggle svg{display:block;width:22px;height:22px}
@media (max-width:820px){
  .nav-toggle{display:inline-flex}
  .nav-links{
    position:fixed;top:64px;left:0;right:0;background:var(--paper);
    border-bottom:1px solid var(--line-2);flex-direction:column;align-items:stretch;gap:0;
    padding:8px 22px 20px;transform:translateY(-12px);opacity:0;pointer-events:none;
    transition:opacity .2s ease,transform .2s ease;
  }
  .nav-links.open{transform:none;opacity:1;pointer-events:auto}
  .nav-links a:not(.nav-cta){padding:14px 0;font-size:17px;border-bottom:1px solid var(--line)}
  .nav-links a:not(.nav-cta).active{color:var(--blueprint)}
  .nav-links a:not(.nav-cta).active::after{display:none}
  .nav-cta{margin-top:16px;justify-content:center;padding:13px 18px}
}

/* ============================================================
   BUTTONS  —  rectilinear (construction, not pill/luxury)
   ============================================================ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:13px 22px;border-radius:6px;font-family:var(--font-system);font-weight:500;font-size:15px;transition:.2s}
.btn-line{border:1px solid var(--ink);color:var(--ink)}
.btn-line:hover{background:var(--ink);color:var(--paper)}
.btn-solid{background:var(--ink);color:var(--paper)}
.btn-solid:hover{background:var(--blueprint)}
.btn .arr{transition:transform .2s ease}
.btn:hover .arr{transform:translateX(4px)}

/* ---------- BREADCRUMB ---------- */
.breadcrumb{padding:24px 0 0}
.breadcrumb .crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:10px;font-family:var(--font-system);font-weight:500;font-size:13px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-muted)}
.breadcrumb .crumbs a{color:var(--ink-muted);transition:color .2s}
.breadcrumb .crumbs a:hover{color:var(--blueprint)}
.breadcrumb .crumbs .sep{color:var(--line-2)}
.breadcrumb .crumbs .here{color:var(--ink)}

/* ---------- FOOTER ---------- */
footer{padding:32px 0;background:var(--blueprint-deep);color:rgba(252,252,253,.66);border-top:1px solid var(--line)}
footer .row{display:flex;justify-content:space-between;gap:24px;font-family:var(--font-system);font-weight:500;font-size:13px;letter-spacing:.1em;text-transform:uppercase}
@media (max-width:700px){footer .row{flex-direction:column;gap:10px}}

/* ---------- CONTACT / CLOSING: one shared system across the whole site ---------- */
.closing{padding:120px 0 56px;background:var(--blueprint-deep);color:rgba(252,252,253,.92);position:relative;overflow:hidden}
@media (max-width:780px){.closing{padding:72px 0 48px}}
.closing-inner{position:relative}
.closing .mono,.closing .label{font-family:var(--font-system);font-weight:500;font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:rgba(252,252,253,.58)}
.closing h2{font-family:var(--font-system);font-weight:700;font-size:clamp(40px,5.6vw,80px);line-height:1.05;letter-spacing:-.014em;margin:18px 0 0;max-width:20ch;color:rgba(252,252,253,.96);text-wrap:balance}
.closing h2 em{color:var(--highlight);font-style:italic}
.closing-sub{font-family:var(--font-system);font-size:20px;line-height:1.6;color:rgba(252,252,253,.75);max-width:52ch;margin:26px 0 40px}
.closing-cta{display:inline-flex;align-items:center;gap:13px;padding:15px 27px;background:var(--paper);color:var(--ink);border:0;border-radius:6px;font-family:var(--font-system);font-size:17px;font-weight:500;transition:.25s;cursor:pointer}
.closing-cta:hover{background:var(--accent);color:var(--paper)}
.closing-cta .arr{transition:transform .25s ease}
.closing-cta:hover .arr{transform:translateX(4px)}
.closing-obs{font-family:var(--font-meaning);font-style:italic;font-weight:400;font-size:clamp(20px,2.3vw,27px);line-height:1.3;color:rgba(252,252,253,.92);margin:60px 0 0;max-width:36ch}
.closing-foot{margin-top:88px;padding-top:30px;border-top:1px solid rgba(252,252,253,.16);display:flex;justify-content:space-between;gap:24px;font-family:var(--font-system);font-weight:500;font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:rgba(252,252,253,.5)}
@media (max-width:700px){.closing-foot{flex-direction:column;gap:12px;margin-top:60px}.closing-sub{font-size:18px}}

/* ---------- MOTION (explanatory only) ---------- */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* ---------- STRUCTURAL RULE (grid as systems thinking) ---------- */
.rule{height:1px;background:var(--line-strong);border:0;margin:0}
.rule-soft{height:1px;background:var(--line);border:0;margin:0}

/* Blue Dot motif: a single blue dot positioned on a structural rule —
   "a point on a spectrum, deliberately placed." Add .dotruled to any element
   with a top border; --dot-x sets the dot's position along the line. */
.dotruled{position:relative}
.dotruled::before{content:'';position:absolute;top:0;left:var(--dot-x,14%);width:9px;height:9px;border-radius:50%;background:var(--blueprint);transform:translate(-50%,-50%)}

/* ---------- PRINT ---------- */
@media print{
  .nav,footer{display:none}
  body{background:#fff;color:#000;font-size:11pt}
  .reveal{opacity:1;transform:none}
  a{color:#000}
}

/* ===== GLOBAL ENDING RHYTHM — breathing room before contact/footer (≥1in) ===== */
.closing{margin-top:120px}
footer{margin-top:120px}
.closing + footer{margin-top:0}
@media (max-width:780px){.closing,footer{margin-top:96px}}
