/* =====================================================================
   Chenal Consulting — site.css
   "The firm's ledger": dark editorial luxury with terminal precision.
   Fraunces (variable serif) for voice, JetBrains Mono for structure,
   charcoal ground, gold thread, cream ink, film grain.
   ===================================================================== */

/* ---- Fonts (self-hosted, variable) ---- */
@font-face {
  font-family: 'Fraunces';
  src: url('/assets/fonts/fraunces-var.woff2') format('woff2');
  font-weight: 300 700;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Fraunces';
  src: url('/assets/fonts/fraunces-italic-var.woff2') format('woff2');
  font-weight: 300 700;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'JetBrains Mono';
  src: url('/assets/fonts/jetbrains-mono-var.woff2') format('woff2');
  font-weight: 100 800;
  font-style: normal;
  font-display: swap;
}

/* ---- Tokens ---- */
:root {
  --bg:          #0e0c0a;
  --bg-elev:     #15120f;
  --bg-raise:    #1c1814;
  --ink:         #f4ede2;
  --ink-dim:     #a8a194;
  --ink-faint:   #6b6459;   /* lifted from #5a544a for WCAG AA on --bg */
  --accent:      #d4a24c;
  --accent-deep: #a87c2f;
  --accent-soft: rgba(212, 162, 76, 0.12);
  --line:        rgba(244, 237, 226, 0.08);
  --line-strong: rgba(244, 237, 226, 0.18);
  --gold-line:   rgba(212, 162, 76, 0.35);
  --error:       #d97a5e;
  --success:     #8fb87a;
  --serif: 'Fraunces', Georgia, 'Times New Roman', serif;
  --mono: 'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --measure: 68ch;
  --pad: clamp(1.25rem, 4vw, 2.5rem);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--serif);
  font-weight: 380;
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* Film grain over everything, gold atmosphere behind */
body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 100;
  opacity: 0.3; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.4 0'/></filter><rect width='200' height='200' filter='url(%23n)'/></svg>");
}
body::after {
  content: '';
  position: fixed; top: -30vh; right: -20vw;
  width: 80vw; height: 80vw;
  background: radial-gradient(circle at center, rgba(212,162,76,0.07) 0%, transparent 60%);
  pointer-events: none; z-index: 0;
}

::selection { background: var(--accent); color: var(--bg); }

/* ---- Type scale ---- */
h1, h2, h3 { font-weight: 480; letter-spacing: -0.015em; line-height: 1.12; text-wrap: balance; }
h1 { font-size: clamp(2.4rem, 6vw, 4.2rem); font-variation-settings: 'opsz' 144; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-variation-settings: 'opsz' 100; }
h3 { font-size: clamp(1.15rem, 2vw, 1.4rem); font-weight: 520; }
h1 em, h2 em { font-style: italic; font-weight: 420; color: var(--accent); }

p { max-width: var(--measure); }
a { color: var(--ink); text-decoration-color: var(--gold-line); text-underline-offset: 3px; }
a:hover { color: var(--accent); }

/* Mono micro-label — the ledger's marginalia */
.label {
  font-family: var(--mono);
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
}
.label--dim { color: var(--ink-faint); }

.wrap { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding-left: var(--pad); padding-right: var(--pad); }

/* ---- Skip link ---- */
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 300;
  background: var(--accent); color: var(--bg);
  font-family: var(--mono); font-size: 0.8rem; padding: 0.75rem 1.25rem;
}
.skip-link:focus { left: 0; }

/* ---- Header / nav ---- */
.site-header {
  position: relative; z-index: 20;
  border-bottom: 1px solid var(--line);
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
}
.site-header .wrap {
  display: flex; align-items: center; justify-content: space-between;
  gap: 1.5rem; min-height: 4.25rem;
}
.brand {
  display: flex; align-items: baseline; gap: 0.6rem;
  text-decoration: none; color: var(--ink);
}
.brand:hover { color: var(--ink); }
.brand-mark {
  font-family: var(--mono); font-weight: 700; color: var(--accent);
  border: 1px solid var(--gold-line); padding: 0.15rem 0.45rem; font-size: 0.9rem;
}
.brand-name { font-family: var(--serif); font-size: 1.15rem; font-weight: 520; letter-spacing: -0.01em; }
.brand-name .tld { color: var(--ink-faint); font-style: italic; font-weight: 380; }

.site-nav { display: flex; align-items: center; gap: 1.75rem; }
.site-nav a {
  font-family: var(--mono); font-size: 0.75rem; font-weight: 500;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--ink-dim); text-decoration: none;
  padding: 0.35rem 0; position: relative;
}
.site-nav a::after {
  content: ''; position: absolute; left: 0; bottom: 0;
  width: 100%; height: 1px; background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.25s ease;
}
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--ink); }
.site-nav a:hover::after, .site-nav a[aria-current="page"]::after { transform: scaleX(1); }
.site-nav .nav-cta {
  color: var(--bg); background: var(--accent);
  padding: 0.55rem 1.1rem; letter-spacing: 0.12em;
}
.site-nav .nav-cta::after { display: none; }
.site-nav .nav-cta:hover { background: var(--ink); color: var(--bg); }

.nav-toggle {
  display: none; background: none; border: 1px solid var(--line-strong);
  color: var(--ink); font-family: var(--mono); font-size: 0.7rem;
  letter-spacing: 0.18em; text-transform: uppercase;
  padding: 0.5rem 0.9rem; cursor: pointer;
}

@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .site-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg-elev); border-bottom: 1px solid var(--line-strong);
    padding: 0.5rem 0 1rem;
  }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 0.85rem var(--pad); font-size: 0.8rem; }
  .site-nav a::after { display: none; }
  .site-nav .nav-cta { margin: 0.75rem var(--pad) 0; text-align: center; }
}

/* ---- Breadcrumbs ---- */
.breadcrumbs { padding: 1.1rem 0 0; }
.breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem; }
.breadcrumbs li {
  font-family: var(--mono); font-size: 0.6875rem; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--ink-faint);
}
.breadcrumbs li + li::before { content: '/'; margin-right: 0.5rem; color: var(--ink-faint); }
.breadcrumbs a { color: var(--ink-dim); text-decoration: none; }
.breadcrumbs a:hover { color: var(--accent); }

/* ---- Hero ---- */
.hero { padding: clamp(3rem, 9vh, 6.5rem) 0 clamp(2.5rem, 7vh, 5rem); position: relative; }
.hero .label { display: block; margin-bottom: 1.4rem; }
.hero h1 { max-width: 21ch; }
.hero .subhead {
  margin-top: 1.5rem; font-size: clamp(1.05rem, 1.8vw, 1.3rem);
  color: var(--ink-dim); max-width: 52ch; font-weight: 380;
}
.hero-rule {
  display: flex; align-items: center; gap: 1rem;
  margin-top: clamp(1.75rem, 4vh, 2.75rem);
}
.hero-rule::after { content: ''; flex: 1; height: 1px; background: linear-gradient(to right, var(--gold-line), transparent); }

/* Answer-first block — the quotable ledger entry */
.answer {
  margin: 0.5rem 0 0; padding: 1.5rem 1.75rem;
  border-left: 2px solid var(--accent);
  background: linear-gradient(to right, var(--accent-soft), transparent 70%);
  max-width: 62ch;
}
.answer p { font-size: 1.1rem; line-height: 1.6; }

/* ---- Buttons ---- */
.cta-row { display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 2.25rem; }
.btn {
  display: inline-flex; align-items: center; gap: 0.6rem;
  font-family: var(--mono); font-size: 0.8rem; font-weight: 500;
  letter-spacing: 0.12em; text-transform: uppercase;
  text-decoration: none; padding: 0.95rem 1.6rem;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}
.btn-primary { background: var(--accent); color: var(--bg); }
.btn-primary:hover { background: var(--ink); color: var(--bg); }
.btn-ghost { border: 1px solid var(--line-strong); color: var(--ink); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }
.btn .arrow { font-family: var(--serif); transition: transform 0.2s ease; }
.btn:hover .arrow { transform: translateX(4px); }

/* ---- Sections ---- */
.section { padding: clamp(2.75rem, 7vh, 5rem) 0; border-top: 1px solid var(--line); position: relative; }
.section-head { display: flex; align-items: baseline; gap: 1.25rem; margin-bottom: clamp(1.5rem, 3.5vh, 2.5rem); }
.section-head .num {
  font-family: var(--mono); font-size: 0.8rem; color: var(--ink-faint);
  border: 1px solid var(--line); padding: 0.25rem 0.55rem;
}
.section-head h2 { flex: 1; }
.section .lede { color: var(--ink-dim); margin-bottom: 1.5rem; }
.section p + p { margin-top: 1rem; }

/* Prose block inside sections */
.prose > * + * { margin-top: 1rem; }
.prose ul, .prose ol { padding-left: 1.4rem; max-width: var(--measure); }
.prose li + li { margin-top: 0.5rem; }
.prose li::marker { color: var(--accent); font-family: var(--mono); }
.prose strong { font-weight: 560; }
.prose a { color: var(--accent); text-decoration-color: var(--gold-line); }
.prose a:hover { text-decoration-color: var(--accent); }

/* Key takeaways box */
.takeaways {
  margin-top: 1.75rem; padding: 1.4rem 1.6rem;
  background: var(--bg-elev); border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  max-width: var(--measure);
}
.takeaways .label { display: block; margin-bottom: 0.8rem; }
.takeaways ul { list-style: none; padding: 0; }
.takeaways li { padding-left: 1.3rem; position: relative; }
.takeaways li + li { margin-top: 0.55rem; }
.takeaways li::before { content: '→'; position: absolute; left: 0; color: var(--accent); font-family: var(--mono); }

/* ---- Card grids ---- */
.grid { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 900px) { .grid-3 { grid-template-columns: 1fr; } .grid-2 { grid-template-columns: 1fr; } }

.card { background: var(--bg); padding: 1.75rem; position: relative; transition: background 0.25s ease; }
.card:hover { background: var(--bg-elev); }
.card .card-num { font-family: var(--mono); font-size: 0.7rem; color: var(--ink-faint); display: block; margin-bottom: 1.1rem; }
.card h3 { margin-bottom: 0.6rem; }
.card h3 a { text-decoration: none; }
.card h3 a::after { content: ''; position: absolute; inset: 0; }
.card p { color: var(--ink-dim); font-size: 0.95rem; }
.card .card-go {
  position: absolute; top: 1.5rem; right: 1.5rem;
  font-family: var(--serif); color: var(--ink-faint);
  transition: color 0.2s ease, transform 0.2s ease;
}
.card:hover .card-go { color: var(--accent); transform: translate(3px, -3px); }

/* ---- Process (ordered steps) ---- */
.steps { list-style: none; counter-reset: step; max-width: 44rem; }
.steps li {
  counter-increment: step; position: relative;
  padding: 1.4rem 0 1.4rem 4.25rem; border-top: 1px solid var(--line);
}
.steps li:last-child { border-bottom: 1px solid var(--line); }
.steps li::before {
  content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 1.5rem;
  font-family: var(--mono); font-size: 1rem; color: var(--accent);
}
.steps h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.steps p { color: var(--ink-dim); font-size: 0.95rem; }
.steps .step-meta { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-faint); display: block; margin-top: 0.5rem; }

/* ---- Tables ---- */
.table-scroll { overflow-x: auto; border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 0.95rem; min-width: 560px; }
caption { text-align: left; padding: 1rem 1.25rem; font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-faint); border-bottom: 1px solid var(--line); }
th, td { text-align: left; padding: 0.9rem 1.25rem; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-family: var(--mono); font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--accent); background: var(--bg-elev); }
tbody tr:hover { background: var(--bg-elev); }
td { color: var(--ink-dim); }
td:first-child { color: var(--ink); }

/* ---- FAQ ---- */
.faq-item { border-top: 1px solid var(--line); padding: 1.5rem 0; max-width: 46rem; }
.faq-item:last-child { border-bottom: 1px solid var(--line); }
.faq-item h3 { font-size: 1.15rem; margin-bottom: 0.6rem; font-weight: 500; }
.faq-item p { color: var(--ink-dim); }
.faq-item p + p { margin-top: 0.6rem; }

/* ---- Proof / badges ---- */
.proof-band { display: flex; flex-wrap: wrap; gap: 2.5rem; align-items: center; padding: 1.5rem 0; }
.proof-item { display: flex; flex-direction: column; gap: 0.3rem; }
.proof-item .big { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 480; color: var(--ink); font-variation-settings: 'opsz' 100; }
.proof-item .small { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }

/* ---- Final CTA band ---- */
.cta-band {
  margin: clamp(2.5rem, 7vh, 5rem) 0 0; padding: clamp(2.5rem, 6vh, 4rem) var(--pad);
  background: var(--bg-elev); border: 1px solid var(--line);
  border-top: 2px solid var(--accent);
  text-align: center;
}
.cta-band h2 { max-width: 24ch; margin: 0 auto; }
.cta-band p { margin: 1rem auto 0; color: var(--ink-dim); }
.cta-band .cta-row { justify-content: center; }

/* ---- Forms (contact) ---- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; max-width: 46rem; }
@media (max-width: 700px) { .form-grid { grid-template-columns: 1fr; } }
.field { display: flex; flex-direction: column; gap: 0.45rem; }
.field--full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-dim); }
.field .optional { color: var(--ink-faint); text-transform: none; letter-spacing: 0.05em; }
.field input, .field select, .field textarea {
  background: var(--bg-elev); border: 1px solid var(--line-strong);
  color: var(--ink); font-family: var(--serif); font-size: 1rem;
  padding: 0.85rem 1rem; width: 100%;
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: 2px solid var(--accent); outline-offset: -1px; border-color: var(--accent);
}
.field--error input, .field--error select, .field--error textarea { border-color: var(--error); }
.form-message { display: none; padding: 1rem 1.25rem; margin-bottom: 1.5rem; max-width: 46rem; font-size: 0.98rem; }
.form-message.success { display: block; background: rgba(143,184,122,0.1); border-left: 2px solid var(--success); }
.form-message.error { display: block; background: rgba(217,122,94,0.1); border-left: 2px solid var(--error); }
.form-message strong { display: block; font-weight: 560; margin-bottom: 0.2rem; }
.honeypot { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-note { font-family: var(--mono); font-size: 0.72rem; color: var(--ink-faint); letter-spacing: 0.06em; }

/* ---- Footer ---- */
.site-footer { margin-top: clamp(3rem, 8vh, 6rem); border-top: 1px solid var(--line-strong); position: relative; z-index: 1; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2.5rem; padding: clamp(2.5rem, 6vh, 4rem) 0; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }
.site-footer .brand { margin-bottom: 1rem; }
.site-footer p { color: var(--ink-dim); font-size: 0.95rem; max-width: 36ch; }
.footer-col .label { display: block; margin-bottom: 1rem; }
.footer-col ul { list-style: none; }
.footer-col li + li { margin-top: 0.55rem; }
.footer-col a { color: var(--ink-dim); text-decoration: none; font-size: 0.95rem; }
.footer-col a:hover { color: var(--accent); }
.footer-nap { font-style: normal; color: var(--ink-dim); font-size: 0.95rem; line-height: 1.8; }
.footer-nap a { color: var(--ink-dim); }
.footer-meta {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding: 1.4rem 0; border-top: 1px solid var(--line);
  font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-faint);
}
.footer-meta a { color: var(--ink-faint); text-decoration: none; }
.footer-meta a:hover { color: var(--accent); }

/* ---- Page-load reveal (progressive enhancement; JS adds .js) ---- */
.js .reveal { opacity: 0; transform: translateY(14px); }
.js .reveal.in { opacity: 1; transform: none; transition: opacity 0.6s ease, transform 0.6s ease; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

/* ---- Updated line ---- */
.updated { font-family: var(--mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-faint); }

/* ---- 404 ---- */
.err-code { font-family: var(--mono); font-size: clamp(4rem, 15vw, 9rem); color: var(--accent); line-height: 1; }

/* ---- Utility ---- */
.mt-1 { margin-top: 1rem; } .mt-2 { margin-top: 2rem; } .mt-3 { margin-top: 3rem; }
.visually-hidden { position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }