/* =============================================================
   Emissary Mercantile — Website V2
   Direction 1 (Classical Serif, EB Garamond small caps)
   Palette A (Navy & Ivory, antique gold accent)
   Multi-section, full-bleed bands, ~1100px container
   ============================================================= */

:root {
  /* Palette */
  --primary:       #1A2847;   /* deep navy */
  --primary-deep:  #141E37;   /* deeper navy for alternating bands */
  --ground:        #F6F2E9;   /* warm ivory */
  --ground-deep:   #EFE9DB;   /* deeper ivory for alternating bands */
  --accent:        #B38B4E;   /* muted antique gold */
  --muted:         #5C6687;   /* navy-tinted grey for secondary text */
  --rule:          #C9C3B3;   /* ivory-toned rule line */
  --rule-soft:     #D9D3C3;

  /* Type */
  --serif: 'EB Garamond', 'Garamond', 'Hoefler Text', 'Georgia', serif;

  /* Scale */
  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 40px;
  --space-5: 64px;
  --space-6: 96px;
  --space-7: 128px;

  /* Layout */
  --container: 1120px;
  --container-narrow: 760px;
}

/* ---------- Reset & base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  background: var(--ground);
  color: var(--primary);
  font-family: var(--serif);
  font-weight: 400;
  font-size: 19px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--primary);
  text-decoration: none;
  border-bottom: 1px solid var(--accent);
  transition: color 140ms ease, border-color 140ms ease;
}
a:hover,
a:focus {
  color: var(--accent);
  border-bottom-color: var(--primary);
}

h1, h2, h3 { margin: 0; font-weight: 500; }
p { margin: 0 0 var(--space-2); }
p:last-child { margin-bottom: 0; }

ul { margin: 0; padding: 0; list-style: none; }

/* ---------- Container ---------- */

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.container.narrow {
  max-width: var(--container-narrow);
}

/* ---------- Navigation ---------- */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(246, 242, 233, 0.94);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--rule);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 18px var(--space-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.nav-wordmark {
  font-family: var(--serif);
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 18px;
  color: var(--primary);
  border-bottom: none;
}
.nav-wordmark:hover { color: var(--accent); }

.nav-links {
  display: flex;
  gap: var(--space-4);
  align-items: center;
}

.nav-links a {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 14px;
  color: var(--muted);
  border-bottom: none;
}
.nav-links a:hover { color: var(--primary); }

/* ---------- Hero ---------- */

.hero {
  background: var(--ground);
  padding: var(--space-7) 0 var(--space-6);
  border-bottom: 1px solid var(--rule);
}

.hero-inner {
  max-width: 860px;
}

.wordmark {
  font-family: var(--serif);
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.08em;
  font-size: 76px;
  line-height: 1.05;
  margin-bottom: var(--space-4);
  color: var(--primary);
}

.tagline {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 24px;
  line-height: 1.5;
  color: var(--muted);
  max-width: 620px;
  margin: 0 0 var(--space-4);
}

.lede {
  font-size: 21px;
  line-height: 1.65;
  color: var(--primary);
  max-width: 720px;
  margin: 0;
}

/* ---------- Bands (full-bleed alternating sections) ---------- */

.band {
  padding: var(--space-6) 0;
}

.band-ground {
  background: var(--ground);
}

.band-deeper {
  background: var(--primary);
  color: var(--ground);
}

.band-deeper a { color: var(--ground); border-bottom-color: var(--accent); }
.band-deeper a:hover { color: var(--accent); border-bottom-color: var(--ground); }

.band-deeper .section-label,
.band-deeper .section-heading,
.band-deeper h3 {
  color: var(--ground);
}

.band-deeper .markets-heading,
.band-deeper .contact-title,
.band-deeper .contact-meta,
.band-deeper .engagement-copy {
  color: var(--ground-deep);
}

/* ---------- Section primitives ---------- */

.section-label {
  display: inline-block;
  font-family: var(--serif);
  font-weight: 500;
  font-variant: small-caps;
  letter-spacing: 0.14em;
  font-size: 13px;
  color: var(--accent);
  margin-bottom: var(--space-3);
  padding-bottom: 6px;
  border-bottom: 1px solid var(--accent);
}

.section-heading {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 38px;
  line-height: 1.2;
  margin-bottom: var(--space-5);
  max-width: 820px;
  color: inherit;
}

/* ---------- About ---------- */

.about-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  font-size: 18px;
  line-height: 1.75;
}

.about-grid p { margin: 0; }

/* ---------- Approach / principles ---------- */

.principles {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-5);
}

.principle {
  border-top: 1px solid rgba(179, 139, 78, 0.45);
  padding-top: var(--space-3);
}

.principle-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: var(--space-2);
  display: flex;
  align-items: baseline;
  gap: 14px;
}

.principle-num {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  font-size: 16px;
  color: var(--accent);
  letter-spacing: 0.05em;
  min-width: 24px;
}

.principle p {
  font-size: 17px;
  line-height: 1.7;
  margin: 0;
  color: var(--ground-deep);
}

/* Principles on ground band (if ever reused) */
.band-ground .principle p { color: var(--muted); }

/* ---------- Focus (single-column narrative) ---------- */

#focus p {
  font-size: 19px;
  line-height: 1.75;
  max-width: 820px;
}

#focus p + p {
  margin-top: var(--space-2);
}

/* ---------- Practice / services ---------- */

.services {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5) var(--space-5);
}

.service {
  border-top: 1px solid rgba(179, 139, 78, 0.45);
  padding-top: var(--space-3);
}

.service-title {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.3;
  margin-bottom: var(--space-2);
}

.service p {
  font-size: 17px;
  line-height: 1.7;
  margin: 0;
  color: var(--ground-deep);
}

/* ---------- Engagement note ---------- */

.engagement-copy {
  font-family: var(--serif);
  font-style: italic;
  font-size: 21px;
  line-height: 1.65;
  color: var(--primary);
  margin: 0;
  max-width: 720px;
}

/* ---------- Contact ---------- */

.contact-card {
  border: 1px solid rgba(179, 139, 78, 0.55);
  padding: var(--space-4);
  background: rgba(246, 242, 233, 0.04);
  max-width: 520px;
}

.contact-name {
  font-size: 24px;
  font-weight: 500;
  margin: 0 0 4px;
}

.contact-title {
  font-variant: small-caps;
  letter-spacing: 0.1em;
  font-size: 13px;
  color: var(--muted);
  margin: 0 0 var(--space-3);
}

.contact-email {
  font-size: 19px;
  margin: 0 0 var(--space-2);
}

.contact-meta {
  font-style: italic;
  color: var(--muted);
  font-size: 15px;
  margin: 0;
}

/* ---------- Footer ---------- */

.foot {
  background: var(--ground-deep);
  padding: var(--space-4) 0;
  border-top: 1px solid var(--rule);
  font-size: 13px;
  line-height: 1.6;
  color: var(--muted);
}

.foot-inner {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.foot .entity {
  font-variant: small-caps;
  letter-spacing: 0.08em;
  margin: 0;
}

.foot .copy {
  font-style: italic;
  margin: 0;
}

/* ---------- Responsive ---------- */

@media (max-width: 960px) {
  .about-grid { grid-template-columns: 1fr; gap: var(--space-3); }
  .principles { grid-template-columns: 1fr; gap: var(--space-4); }
  .services   { grid-template-columns: 1fr; gap: var(--space-4); }

  .wordmark { font-size: 54px; }
  .tagline  { font-size: 20px; }
  .lede     { font-size: 19px; }
  .section-heading { font-size: 30px; }

  .hero { padding: var(--space-5) 0 var(--space-5); }
  .band { padding: var(--space-5) 0; }
}

@media (max-width: 640px) {
  .container { padding: 0 var(--space-3); }
  .nav-inner { padding: 14px var(--space-3); }
  .nav-links { gap: var(--space-3); }
  .nav-links a { font-size: 13px; }

  body { font-size: 17px; }

  .wordmark {
    font-size: 40px;
    letter-spacing: 0.06em;
  }
  .tagline { font-size: 18px; }
  .lede    { font-size: 18px; }
  .section-heading { font-size: 26px; }
  .principle-title, .service-title { font-size: 20px; }
  .engagement-copy { font-size: 19px; }

  .foot-inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@media (max-width: 380px) {
  .wordmark { font-size: 32px; }
}

/* ---------- Print ---------- */

@media print {
  .nav { display: none; }
  body { background: #fff; color: #000; font-size: 12pt; }
  .band-deeper { background: #fff; color: #000; }
  .band-deeper * { color: #000 !important; }
  .hero { padding: 2cm 0 1cm; border-bottom: 1px solid #000; }
  a { color: #000; border-bottom: 1px solid #000; }
  .foot { color: #555; background: #fff; }
}