/* ============================================
   TRACT — Design tokens
   Palette: navy base, Tract blue accent, warm oak signature
   Type: Space Grotesk (display) / Inter (body) / IBM Plex Mono (data/labels)
   Signature: measurement-tick rule — nods to bespoke furniture measuring
   and Ethan's engineering background. Used as section dividers + stat labels.
   ============================================ */

:root {
  --navy: #031D46;
  --navy-soft: #0B2A5C;
  --blue: #CF9153;      /* wood/gold, now the primary accent — kept var name for compatibility */
  --blue-deep: #B87A3D;
  --paper: #F8F5F0;
  --paper-dim: #EDE7DC;
  --oak: #CF9153;
  --ink: #1E2A38;
  --ink-soft: #5C6A78;
  --white: #FFFFFF;

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Inter', -apple-system, sans-serif;
  --font-mono: 'Inter', -apple-system, sans-serif; /* labels now use tracked-out sans, not mono */

  --radius: 10px;
  --radius-sm: 6px;
  --max-width: 1180px;
  --shadow-sm: 0 1px 2px rgba(3,29,70,0.06), 0 1px 1px rgba(3,29,70,0.04);
  --shadow-md: 0 8px 24px rgba(3,29,70,0.08), 0 2px 6px rgba(3,29,70,0.05);
  --shadow-lg: 0 20px 48px rgba(3,29,70,0.14), 0 6px 16px rgba(3,29,70,0.08);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.55;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { color: var(--ink-soft); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.eyebrow::before {
  content: '';
  width: 20px;
  height: 1px;
  background: var(--oak);
}

/* Signature measurement-tick rule */
.tick-rule {
  display: flex;
  align-items: flex-end;
  gap: 3px;
  height: 14px;
  margin: 4px 0 28px;
}
.tick-rule span {
  width: 1px;
  background: var(--oak);
  opacity: 0.55;
}
.tick-rule span:nth-child(4n) { height: 14px; opacity: 0.9; }
.tick-rule span:not(:nth-child(4n)) { height: 7px; }

/* ---------- Header ---------- */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,246,243,0.82);
  backdrop-filter: blur(12px) saturate(1.4);
  -webkit-backdrop-filter: blur(12px) saturate(1.4);
  border-bottom: 1px solid var(--paper-dim);
  box-shadow: var(--shadow-sm);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  max-width: var(--max-width);
  margin: 0 auto;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-oblong {
  height: 52px;
  width: auto;
  display: block;
  border-radius: 6px;
}
.nav-links {
  display: flex;
  gap: 32px;
  font-size: 0.92rem;
  font-weight: 500;
}
.nav-links a { position: relative; transition: color 0.15s ease; }
.nav-links a:hover { color: var(--blue); }
.nav-cta {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 20px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  box-shadow: var(--shadow-sm);
}
.nav-cta:hover { background: var(--blue); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.nav-toggle { display: none; }

/* ---------- Hero ---------- */
.hero {
  padding: 110px 0 90px;
  background: var(--navy);
  color: var(--white);
  position: relative;
  overflow: hidden;
}
.hero .eyebrow { color: var(--blue); }
.hero h1 { color: var(--white); max-width: 820px; }
.hero .lede {
  color: #C6CDD0;
  font-size: 1.15rem;
  max-width: 620px;
  margin: 22px 0 34px;
}
.hero-ctas { display: flex; gap: 16px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 15px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}
.btn-primary { background: var(--blue); color: var(--navy); box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: #E0A968; transform: translateY(-2px); box-shadow: var(--shadow-md); }
.btn-secondary {
  border: 1px solid rgba(255,255,255,0.3);
  color: var(--white);
}
.btn-secondary:hover { border-color: var(--white); transform: translateY(-2px); }
.btn-dark { background: var(--navy); color: var(--white); box-shadow: var(--shadow-sm); }
.btn-dark:hover { background: var(--blue); transform: translateY(-2px); box-shadow: var(--shadow-md); }

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  flex-wrap: wrap;
  border-top: 1px solid rgba(255,255,255,0.15);
  padding-top: 32px;
}
.stat-num {
  font-family: var(--font-display);
  font-size: 2.1rem;
  color: var(--white);
  font-weight: 600;
}
.stat-label {
  font-size: 0.82rem;
  color: #9BA6AA;
  margin-top: 4px;
}

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.section-alt { background: var(--paper-dim); }
.section-dark { background: var(--navy); color: var(--white); }
.section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: #B7C0C4; }
.section-dark .eyebrow { color: var(--blue); }

.section-head { max-width: 640px; margin-bottom: 56px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }

/* ---------- Grid cards ---------- */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--paper-dim);
  padding: 32px;
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.card-num {
  font-family: var(--font-mono);
  color: var(--oak);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.95rem; }

/* ---------- Process ---------- */
.process-item {
  display: grid;
  grid-template-columns: 60px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-top: 1px solid var(--paper-dim);
}
.process-item:last-child { border-bottom: 1px solid var(--paper-dim); }
.process-num {
  font-family: var(--font-mono);
  color: var(--blue);
  font-weight: 600;
  letter-spacing: 0.06em;
  font-size: 0.9rem;
  padding-top: 4px;
}

/* ---------- Proof / stats banner ---------- */
.proof-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-soft) 100%);
  color: var(--white);
  padding: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  box-shadow: var(--shadow-lg);
}
.proof-num {
  font-family: var(--font-display);
  font-size: 2.6rem;
  color: var(--blue);
  font-weight: 600;
}

/* ---------- Testimonial / case card ---------- */
.case-card {
  background: var(--white);
  border: 1px solid var(--paper-dim);
  padding: 36px;
  border-radius: var(--radius);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.case-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.case-card .quote {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--navy);
  margin-bottom: 20px;
  line-height: 1.4;
}
.case-meta { display: flex; justify-content: space-between; align-items: center; }
.case-meta strong { display: block; font-size: 0.9rem; }
.case-meta span { font-size: 0.82rem; color: var(--ink-soft); }

/* ---------- FAQ ---------- */
.faq-item {
  border-top: 1px solid var(--paper-dim);
  padding: 24px 0;
}
.faq-item:last-child { border-bottom: 1px solid var(--paper-dim); }
.faq-item h3 { font-size: 1.05rem; margin-bottom: 8px; }
.faq-item p { font-size: 0.95rem; }

/* ---------- Contact form ---------- */
.contact-form { display: grid; gap: 18px; max-width: 520px; }
.field label {
  display: block;
  font-size: 0.82rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
  margin-bottom: 8px;
}
.field input, .field textarea, .field select {
  width: 100%;
  padding: 13px 14px;
  border: 1px solid var(--paper-dim);
  background: var(--white);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--ink);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(207,145,83,0.18);
}
.field-hint {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

/* ---------- Revenue slider ---------- */
.rev-slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 4px;
  border-radius: 2px;
  background: var(--paper-dim);
  outline: none;
}
.rev-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--navy);
  cursor: pointer;
}
.rev-slider::-moz-range-thumb {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--blue);
  border: 3px solid var(--navy);
  cursor: pointer;
}
.rev-slider::-moz-range-track {
  height: 4px;
  border-radius: 2px;
  background: var(--paper-dim);
}

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: #8FA0A6;
  padding: 56px 0 32px;
  font-size: 0.88rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
footer h4 {
  color: var(--white);
  font-size: 0.85rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}
footer a { display: block; margin-bottom: 10px; color: #8FA0A6; }
footer a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Utilities ---------- */
.center { text-align: center; margin-left: auto; margin-right: auto; }
.mt-large { margin-top: 64px; }

/* ---------- Responsive ---------- */
@media (max-width: 860px) {
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .hero { padding: 80px 0 60px; }
  section { padding: 64px 0; }
  .proof-banner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 640px) {
  .nav { flex-wrap: wrap; gap: 12px; padding: 14px 20px; }
  .nav-links { gap: 18px; font-size: 0.85rem; order: 3; width: 100%; }
  .nav-cta { padding: 9px 16px; font-size: 0.82rem; }
}

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