/* PolyForm V2 — design tokens + skeleton layout.
   Token system ported/re-namespaced from G3 (--g3-* → --pf-*). Phase-1 subset;
   the full token values are the build-time single source of truth per the
   "Brand style guide: v2 approach" ADR. Brand palette from BRAND_STYLE_GUIDE.md. */

:root {
  /* brand */
  --pf-dark: #0F2030;
  --pf-blue: #004B96;
  --pf-terracotta: #C56630;
  /* surfaces (light) */
  --pf-bg: #FFFFFF;
  --pf-surface: #FAFBFC;
  --pf-border: #E8EEF3;
  --pf-text: #1F2933;
  --pf-muted: #6B7785;
  /* semantic */
  --pf-success: #0F766E;
  --pf-warning: #B45309;
  --pf-alert: #B91C1C;
  /* spacing scale */
  --pf-s-1: 4px;  --pf-s-2: 8px;  --pf-s-3: 12px;
  --pf-s-4: 16px; --pf-s-5: 24px; --pf-s-6: 32px;
  /* radius + tap targets */
  --pf-r-sm: 6px; --pf-r-md: 10px; --pf-r-lg: 14px;
  --pf-tap-min: 44px; --pf-tap-primary: 52px;
  --pf-font: 'Inter', -apple-system, 'Segoe UI', Roboto, sans-serif;
}

[data-theme="dark"] {
  --pf-bg: #0B1620;
  --pf-surface: #13212E;
  --pf-border: #1F3242;
  --pf-text: #E7EDF2;
  --pf-muted: #93A1AD;
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  font-family: var(--pf-font);
  background: var(--pf-bg);
  color: var(--pf-text);
  line-height: 1.5;
}

/* header / nav */
.pf-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--pf-s-3) var(--pf-s-5);
  background: var(--pf-dark); color: #fff;
}
.pf-brand { color: #fff; font-weight: 700; text-decoration: none; letter-spacing: .2px; }
.pf-nav { display: flex; align-items: center; gap: var(--pf-s-4); }
.pf-nav a { color: #cfe0f0; text-decoration: none; }
.pf-inline { display: inline; margin: 0; }
.pf-link, .pf-nav .pf-link {
  background: none; border: 0; color: #cfe0f0; cursor: pointer;
  font: inherit; padding: 0; text-decoration: underline;
}
.pf-theme-toggle { background: none; border: 0; color: #fff; cursor: pointer; font-size: 1.1rem; }

.pf-main { max-width: 1100px; margin: 0 auto; padding: var(--pf-s-5); }
.pf-footer { color: var(--pf-muted); text-align: center; padding: var(--pf-s-5); font-size: .85rem; }

/* cards / forms */
.pf-card {
  max-width: 560px; margin: 0 auto;
  background: var(--pf-surface); border: 1px solid var(--pf-border);
  border-radius: var(--pf-r-lg); padding: var(--pf-s-5);
}
.pf-sub { color: var(--pf-muted); margin-top: 0; }
.pf-form { display: grid; gap: var(--pf-s-4); }
.pf-form label { display: grid; gap: var(--pf-s-2); font-weight: 600; font-size: .92rem; }
.pf-form input, .pf-form textarea, .pf-form select {
  font: inherit; padding: var(--pf-s-3);
  border: 1px solid var(--pf-border); border-radius: var(--pf-r-sm);
  background: var(--pf-bg); color: var(--pf-text); min-height: var(--pf-tap-min);
}
.pf-hint { color: var(--pf-muted); font-weight: 400; }
.pf-req { color: var(--pf-terracotta); font-weight: 600; }
.pf-error {
  background: #FEF2F2; color: var(--pf-alert);
  border-left: 4px solid var(--pf-alert); padding: var(--pf-s-3); border-radius: var(--pf-r-sm);
}
.pf-cta {
  background: var(--pf-blue); color: #fff; border: 0; cursor: pointer;
  font: inherit; font-weight: 700; padding: 0 var(--pf-s-5);
  min-height: var(--pf-tap-primary); border-radius: var(--pf-r-md);
}
.pf-cta-sm { min-height: var(--pf-tap-min); display: inline-flex; align-items: center; text-decoration: none; }
.pf-confirm h1 { color: var(--pf-success); }
.pf-login { max-width: 360px; }

/* dashboard board */
.pf-dash-head { display: flex; align-items: center; justify-content: space-between; gap: var(--pf-s-4); }
.pf-count {
  display: inline-block; min-width: 1.4em; text-align: center;
  background: var(--pf-border); color: var(--pf-muted);
  border-radius: var(--pf-r-pill, 999px); padding: 0 var(--pf-s-2); font-size: .8rem;
}
.pf-board {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: var(--pf-s-4); margin-top: var(--pf-s-5);
}
.pf-col { background: var(--pf-surface); border: 1px solid var(--pf-border); border-radius: var(--pf-r-md); padding: var(--pf-s-3); }
.pf-col h2 { font-size: .8rem; text-transform: uppercase; letter-spacing: .5px; color: var(--pf-muted); margin: 0 0 var(--pf-s-3); }
.pf-job { background: var(--pf-bg); border: 1px solid var(--pf-border); border-left: 3px solid var(--pf-blue); border-radius: var(--pf-r-sm); padding: var(--pf-s-3); margin-bottom: var(--pf-s-2); }
.pf-job-id { font-weight: 700; font-size: .85rem; color: var(--pf-blue); }
.pf-job-name { font-weight: 600; }
.pf-job-desc { font-size: .85rem; color: var(--pf-text); }
.pf-job-meta { font-size: .75rem; color: var(--pf-muted); margin-top: var(--pf-s-1); }
.pf-empty { color: var(--pf-muted); text-align: center; font-size: .8rem; }
.pf-job-quote { font-weight: 700; color: var(--pf-success); font-size: .85rem; margin-top: var(--pf-s-1); }
.pf-job-actions { display: flex; flex-wrap: wrap; gap: var(--pf-s-2); margin-top: var(--pf-s-2); align-items: center; }
.pf-job-actions .pf-link { color: var(--pf-blue); }
.pf-desc { color: var(--pf-text); }

/* quote builder */
.pf-check { flex-direction: row; align-items: center; gap: var(--pf-s-2); font-weight: 400; }
.pf-check input { min-height: auto; }
.pf-price { background: var(--pf-bg); border: 1px solid var(--pf-border); border-radius: var(--pf-r-sm); padding: var(--pf-s-3); }
.pf-muted { color: var(--pf-muted); }
.pf-breakdown { width: 100%; border-collapse: collapse; font-size: .9rem; }
.pf-breakdown td { padding: var(--pf-s-1) 0; border-bottom: 1px solid var(--pf-border); }
.pf-breakdown .pf-amt { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.pf-breakdown .pf-subtotal td { font-weight: 600; }
.pf-breakdown .pf-walked td { color: var(--pf-muted); }
.pf-breakdown .pf-customer td { font-weight: 700; color: var(--pf-blue); border-bottom: 0; font-size: 1.05rem; }
.pf-tag { display: inline-block; background: var(--pf-terracotta); color: #fff; border-radius: var(--pf-r-sm); padding: 0 var(--pf-s-2); font-size: .7rem; }

/* job detail */
.pf-stage { display: inline-block; background: var(--pf-blue); color: #fff; border-radius: var(--pf-r-pill, 999px); padding: 2px var(--pf-s-3); font-size: .8rem; vertical-align: middle; }
.pf-job-id a { color: var(--pf-blue); text-decoration: none; }
.pf-card h2 { font-size: .9rem; text-transform: uppercase; letter-spacing: .5px; color: var(--pf-muted); margin-top: var(--pf-s-5); }
.pf-ok { color: var(--pf-success); font-weight: 600; }
.pf-danger { color: var(--pf-alert); }
.pf-timeline { list-style: none; padding: 0; margin: 0; }
.pf-timeline li { padding: var(--pf-s-1) 0; border-bottom: 1px solid var(--pf-border); font-size: .85rem; }
.pf-ts { color: var(--pf-muted); font-variant-numeric: tabular-nums; }
.pf-ev { font-weight: 600; }

/* ops console — outbox */
.pf-count-warn { background: var(--pf-alert); color: #fff; }
.pf-ops-counts { display: flex; flex-wrap: wrap; gap: var(--pf-s-2); margin: var(--pf-s-3) 0; }
.pf-pill { display: inline-block; border-radius: var(--pf-r-sm); padding: 1px var(--pf-s-2); font-size: .75rem; border: 1px solid var(--pf-border); }
.pf-pill-delivered { color: var(--pf-success); }
.pf-pill-pending { color: var(--pf-muted); }
.pf-pill-failed { color: var(--pf-warning); }
.pf-pill-dead { color: #fff; background: var(--pf-alert); border-color: var(--pf-alert); }
.pf-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.pf-table th, .pf-table td { text-align: left; padding: var(--pf-s-2) var(--pf-s-3); border-bottom: 1px solid var(--pf-border); vertical-align: top; }
.pf-table th { color: var(--pf-muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .5px; }
.pf-table .pf-err { color: var(--pf-alert); font-size: .75rem; max-width: 22rem; word-break: break-word; }
.pf-row-dead { background: color-mix(in srgb, var(--pf-alert) 8%, transparent); }

/* =========================================================================
   PUBLIC / MARKETING SURFACE (Phase 5 + polish pass)
   Persuasive surface — "Hybrid: credible frame + warm proof". Reuses the
   --pf-* tokens. Mobile-first; AA contrast; large tap targets.
   Polish tokens (scoped here so the admin surface is untouched):
   ========================================================================= */
.pf-pubmain, .pf-pubheader, .pf-pubfooter {
  --pf-shadow-1: 0 1px 2px rgba(15,32,48,.06), 0 1px 3px rgba(15,32,48,.08);
  --pf-shadow-2: 0 4px 12px rgba(15,32,48,.08), 0 2px 4px rgba(15,32,48,.06);
  --pf-shadow-3: 0 12px 28px rgba(15,32,48,.12), 0 4px 8px rgba(15,32,48,.06);
  --pf-measure: 42rem;
  --pf-ease: 160ms cubic-bezier(.4,0,.2,1);
}

/* shared focus ring (a11y) */
.pf-pubmain a:focus-visible, .pf-pubmain button:focus-visible,
.pf-pubmain input:focus-visible, .pf-pubmain select:focus-visible,
.pf-pubmain textarea:focus-visible, .pf-pubheader a:focus-visible {
  outline: 3px solid color-mix(in srgb, var(--pf-blue) 45%, transparent);
  outline-offset: 2px;
}

/* --- sticky header --- */
.pf-pubheader {
  position: sticky; top: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--pf-s-4); flex-wrap: wrap;
  padding: var(--pf-s-3) var(--pf-s-5);
  background: var(--pf-dark); color: #fff;
  box-shadow: 0 1px 0 rgba(255,255,255,.06), 0 6px 18px rgba(15,32,48,.18);
}
.pf-publogo { display: inline-flex; align-items: center; }
.pf-publogo img { display: block; height: 44px; width: auto; }
.pf-pubnav { display: flex; align-items: center; gap: var(--pf-s-5); flex-wrap: wrap; }
.pf-pubnav a { color: #D4DEE7; text-decoration: none; font-weight: 500; font-size: .95rem; transition: color var(--pf-ease); }
.pf-pubnav a:hover { color: #fff; }

/* --- the one CTA: terracotta, consistent across the public surface --- */
.pf-pubmain .pf-cta, .pf-pubheader .pf-cta {
  background: var(--pf-terracotta); color: #fff; border: 0;
  border-radius: var(--pf-r-md); font-weight: 700; letter-spacing: .01em;
  box-shadow: var(--pf-shadow-2);
  transition: transform var(--pf-ease), box-shadow var(--pf-ease), background var(--pf-ease);
}
.pf-pubmain .pf-cta:hover, .pf-pubheader .pf-cta:hover {
  background: #b35828; transform: translateY(-1px); box-shadow: var(--pf-shadow-3); text-decoration: none;
}
.pf-pubmain .pf-cta:active, .pf-pubheader .pf-cta:active { transform: translateY(0); }
.pf-pubheader .pf-cta-sm { color: #fff; padding: var(--pf-s-2) var(--pf-s-4); }

/* --- hero --- */
.pf-hero {
  position: relative; max-width: 880px; margin: 0 auto;
  padding: clamp(var(--pf-s-6), 8vw, 5rem) var(--pf-s-5);
  text-align: center;
}
.pf-eyebrow {
  display: inline-block; margin: 0 0 var(--pf-s-4);
  font-size: .8rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--pf-terracotta);
}
.pf-hero-title {
  font-size: clamp(2.1rem, 6vw, 3.4rem); line-height: 1.05; letter-spacing: -.02em;
  font-weight: 700; margin: 0 0 var(--pf-s-4); color: var(--pf-text); text-wrap: balance;
}
.pf-hero-sub {
  font-size: clamp(1.1rem, 2.4vw, 1.3rem); line-height: 1.55; color: var(--pf-muted);
  max-width: 40rem; margin: 0 auto var(--pf-s-5); text-wrap: pretty;
}
.pf-hero-cta { display: flex; flex-direction: column; align-items: center; gap: var(--pf-s-2); }
.pf-hero-cta .pf-cta { font-size: 1.05rem; padding: 0 var(--pf-s-6); }
.pf-hero-cta-note { color: var(--pf-muted); font-size: .92rem; }

/* --- content bands + rhythm --- */
.pf-band { max-width: 1040px; margin: 0 auto; padding: clamp(var(--pf-s-6), 6vw, 4.5rem) var(--pf-s-5); }
.pf-band-alt { background: var(--pf-surface); max-width: none; border-block: 1px solid var(--pf-border); }
.pf-band-alt > * { max-width: 1040px; margin-left: auto; margin-right: auto; }
.pf-band-title {
  font-size: clamp(1.4rem, 3vw, 1.9rem); font-weight: 700; letter-spacing: -.01em;
  text-align: center; margin: 0 0 var(--pf-s-2); color: var(--pf-text);
}
.pf-band-title::after {
  content: ""; display: block; width: 2.5rem; height: 3px; margin: var(--pf-s-3) auto 0;
  background: var(--pf-terracotta); border-radius: 2px;
}
.pf-band > .pf-band-title { margin-bottom: var(--pf-s-6); }
.pf-band-cta { text-align: center; margin-top: var(--pf-s-6); }

/* --- cards (features / materials / portfolio) --- */
.pf-features { display: grid; gap: var(--pf-s-5); grid-template-columns: repeat(auto-fit, minmax(248px, 1fr)); }
.pf-feature {
  background: var(--pf-bg); border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg);
  padding: var(--pf-s-5); box-shadow: var(--pf-shadow-1); transition: transform var(--pf-ease), box-shadow var(--pf-ease);
}
.pf-feature:hover { transform: translateY(-3px); box-shadow: var(--pf-shadow-2); }
.pf-feature h3 { margin: 0 0 var(--pf-s-2); color: var(--pf-blue); font-size: 1.1rem; font-weight: 700; }
.pf-feature p { margin: 0; color: var(--pf-text); line-height: 1.55; }

/* --- numbered steps (how it works) --- */
.pf-steps { max-width: var(--pf-measure); margin: 0 auto; padding: 0; list-style: none; counter-reset: step; display: grid; gap: var(--pf-s-4); }
.pf-steps li { position: relative; padding-left: 3rem; color: var(--pf-text); line-height: 1.55; counter-increment: step; min-height: 2rem; display: flex; align-items: center; }
.pf-steps li::before {
  content: counter(step); position: absolute; left: 0; top: 0;
  width: 2rem; height: 2rem; border-radius: 50%;
  background: var(--pf-blue); color: #fff; font-weight: 700; font-size: .9rem;
  display: grid; place-items: center;
}

/* --- page head + prose --- */
.pf-page-head { max-width: 760px; margin: 0 auto; padding: clamp(var(--pf-s-6), 6vw, 4rem) var(--pf-s-5) 0; text-align: center; }
.pf-page-head h1 { font-size: clamp(1.8rem, 4.5vw, 2.6rem); font-weight: 700; letter-spacing: -.02em; margin: 0 0 var(--pf-s-3); }
.pf-lede { color: var(--pf-muted); font-size: 1.15rem; line-height: 1.6; max-width: 40rem; margin: 0 auto; text-wrap: pretty; }
.pf-prose { max-width: var(--pf-measure); margin: 0 auto; }
.pf-prose h2 { color: var(--pf-blue); font-size: 1.3rem; font-weight: 700; margin: var(--pf-s-6) 0 var(--pf-s-2); }
.pf-prose p { color: var(--pf-text); line-height: 1.65; margin: 0 0 var(--pf-s-3); }

/* --- materials grid --- */
.pf-matgrid { display: grid; gap: var(--pf-s-4); grid-template-columns: repeat(auto-fit, minmax(264px, 1fr)); }
.pf-mat {
  background: var(--pf-bg); border: 1px solid var(--pf-border); border-left: 3px solid var(--pf-blue);
  border-radius: var(--pf-r-md); padding: var(--pf-s-5); box-shadow: var(--pf-shadow-1);
  transition: transform var(--pf-ease), box-shadow var(--pf-ease), border-left-color var(--pf-ease);
}
.pf-mat:hover { transform: translateY(-2px); box-shadow: var(--pf-shadow-2); border-left-color: var(--pf-terracotta); }
.pf-mat-name { margin: 0 0 var(--pf-s-1); font-size: 1.1rem; font-weight: 700; color: var(--pf-text); }
.pf-mat-blurb { margin: 0; color: var(--pf-muted); font-size: .95rem; line-height: 1.5; }
.pf-mat-help { text-align: center; color: var(--pf-muted); margin-top: var(--pf-s-6); }

/* --- portfolio --- */
.pf-portfolio { display: grid; gap: var(--pf-s-5); grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.pf-portfolio-item { background: var(--pf-bg); border: 1px solid var(--pf-border); border-radius: var(--pf-r-lg); padding: var(--pf-s-5); box-shadow: var(--pf-shadow-1); transition: transform var(--pf-ease), box-shadow var(--pf-ease); }
.pf-portfolio-item:hover { transform: translateY(-3px); box-shadow: var(--pf-shadow-2); }
.pf-portfolio-img { width: 100%; height: auto; border-radius: var(--pf-r-md); margin-bottom: var(--pf-s-3); }
.pf-portfolio-item h2 { font-size: 1.15rem; font-weight: 700; margin: 0 0 var(--pf-s-2); }
.pf-portfolio-problem { color: var(--pf-text); line-height: 1.55; }
.pf-portfolio-process { color: var(--pf-muted); line-height: 1.55; }
.pf-portfolio-meta { color: var(--pf-muted); font-size: .85rem; }
.pf-empty-state { text-align: center; color: var(--pf-muted); background: var(--pf-surface); border: 1px dashed var(--pf-border); border-radius: var(--pf-r-lg); padding: clamp(var(--pf-s-6), 6vw, 3.5rem) var(--pf-s-5); max-width: 42rem; margin: 0 auto; line-height: 1.6; }

/* --- FAQ --- */
.pf-faq { max-width: var(--pf-measure); margin: 0 auto; display: grid; gap: var(--pf-s-4); }
.pf-faq-item { background: var(--pf-bg); border: 1px solid var(--pf-border); border-radius: var(--pf-r-md); padding: var(--pf-s-5); box-shadow: var(--pf-shadow-1); }
.pf-faq-item h2 { font-size: 1.1rem; font-weight: 700; color: var(--pf-text); margin: 0 0 var(--pf-s-2); }
.pf-faq-item p { margin: 0; color: var(--pf-muted); line-height: 1.6; }

/* --- intake form polish --- */
.pf-pubmain .pf-card { box-shadow: var(--pf-shadow-2); border-radius: var(--pf-r-lg); padding: clamp(var(--pf-s-5), 4vw, var(--pf-s-6)); max-width: 620px; }
.pf-pubmain .pf-card h1 { font-weight: 700; letter-spacing: -.01em; }
.pf-pubmain .pf-form input, .pf-pubmain .pf-form textarea, .pf-pubmain .pf-form select { border-radius: var(--pf-r-md); transition: border-color var(--pf-ease), box-shadow var(--pf-ease); }
.pf-pubmain .pf-form input:focus, .pf-pubmain .pf-form textarea:focus, .pf-pubmain .pf-form select:focus {
  border-color: var(--pf-blue); box-shadow: 0 0 0 3px color-mix(in srgb, var(--pf-blue) 18%, transparent); outline: none;
}
.pf-fieldgroup { display: grid; gap: var(--pf-s-4); padding: var(--pf-s-5); border: 1px solid var(--pf-border); border-radius: var(--pf-r-md); background: var(--pf-surface); }
.pf-fieldgroup-title { font-size: .78rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--pf-muted); margin: 0; }
.pf-grid-2 { display: grid; gap: var(--pf-s-4); grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); }
.pf-confirm { text-align: left; }
.pf-prefilter { border: 1px solid var(--pf-border); border-radius: var(--pf-r-md); padding: var(--pf-s-4); display: grid; gap: var(--pf-s-2); background: var(--pf-surface); }
.pf-prefilter legend { font-weight: 700; font-size: .92rem; padding: 0 var(--pf-s-2); color: var(--pf-text); }
.pf-consent { font-weight: 400; }
.pf-opt { color: var(--pf-muted); font-weight: 400; font-size: .85rem; }
.pf-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }

/* --- footer --- */
.pf-pubfooter { background: var(--pf-dark); color: #C7D2DC; padding: clamp(var(--pf-s-6), 5vw, 3.5rem) var(--pf-s-5); text-align: center; margin-top: var(--pf-s-6); }
.pf-pubfooter-tag { font-weight: 700; color: #fff; font-size: 1.05rem; margin: 0 0 var(--pf-s-4); }
.pf-pubfooter-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--pf-s-5); margin-bottom: var(--pf-s-4); }
.pf-pubfooter-nav a { color: #C7D2DC; text-decoration: none; font-size: .9rem; transition: color var(--pf-ease); }
.pf-pubfooter-nav a:hover { color: #fff; }
.pf-pubfooter-fine { font-size: .8rem; color: #93A1AD; margin: 0; }
.pf-pubfooter-fine a { color: #C7D2DC; }

/* respect reduced-motion */
@media (prefers-reduced-motion: reduce) {
  .pf-pubmain *, .pf-pubheader * { transition: none !important; }
  .pf-feature:hover, .pf-mat:hover, .pf-portfolio-item:hover, .pf-pubmain .pf-cta:hover { transform: none; }
}