/* ==========================================================================
   EOSF Business Platform — Shared Design System
   Brand core (existing Ezeugwu Group identity, extended, not replaced):
   Navy #1B2A4A · Gold #B8952E · Herb Green #2F4A3C
   Division accents added: Wine (Speaking), Slate (Hosting), Deep Navy (Consulting)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --navy: #1B2A4A;
  --navy-deep: #10192B;
  --gold: #B8952E;
  --gold-light: #D4B65A;
  --herb: #2F4A3C;
  --herb-light: #4A6B57;
  --wine: #6B2A3A;
  --wine-light: #8C4054;
  --slate: #3D5A73;
  --slate-light: #557089;
  --paper: #FFFFFF;
  --paper-alt: #F3F1EA;
  --ink: #1B2A4A;
  --body: #2B2E36;
  --muted: #6B7080;
  --line: #E3E0D6;
  --accent: var(--gold);

  --font-display: 'Fraunces', Cambria, Georgia, serif;
  --font-body: 'Inter', Calibri, -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', 'Courier New', monospace;

  --radius: 3px;
  --max-width: 1120px;
}

/* Per-division accent override — set on <body class="div-property"> etc. */
body.div-property   { --accent: var(--herb); }
body.div-academy    { --accent: var(--gold); }
body.div-speaking   { --accent: var(--wine); }
body.div-hosting    { --accent: var(--slate); }
body.div-consulting { --accent: var(--gold); --navy: var(--navy-deep); }

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--body);
  background: var(--paper);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  margin: 0 0 0.5em;
  font-weight: 600;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 5vw, 3.6rem); font-weight: 500; line-height: 1.05; }
h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }

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

/* -------------------------------------------------------------------
   Header / Navigation
   ---------------------------------------------------------------- */
.site-header {
  background: var(--navy);
  color: #fff;
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 3px solid var(--accent);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.brand {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 600;
  color: #fff;
  text-decoration: none;
  letter-spacing: 0.01em;
}
.brand span { color: var(--gold-light); }
.main-nav { display: flex; align-items: center; gap: 28px; }
.main-nav a {
  color: rgba(255,255,255,0.82);
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 500;
  transition: color .15s ease;
}
.main-nav a:hover, .main-nav a:focus-visible { color: #fff; }
.main-nav a.current { color: var(--gold-light); }
.nav-cta {
  background: var(--accent);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: var(--radius);
  font-weight: 600 !important;
}

/* -------------------------------------------------------------------
   Hero
   ---------------------------------------------------------------- */
.hero {
  padding: 84px 0 64px;
  background: var(--paper-alt);
  border-bottom: 1px solid var(--line);
}
.hero .eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 14px;
  display: inline-block;
}
.hero p.lede {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 60ch;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 48px;
  align-items: center;
}
@media (max-width: 860px) { .hero-grid { grid-template-columns: 1fr; } }

@media (max-width: 640px) {
  .site-header .container {
    flex-direction: column;
    align-items: flex-start;
    height: auto;
    padding-top: 16px;
    padding-bottom: 14px;
    gap: 12px;
  }
  .main-nav { flex-wrap: wrap; gap: 10px 18px; width: 100%; }
  .nav-cta { order: 10; width: 100%; text-align: center; margin-top: 4px; }
}

/* -------------------------------------------------------------------
   Buttons
   ---------------------------------------------------------------- */
.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform .12s ease, box-shadow .12s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 16px rgba(0,0,0,0.14); }
.btn-secondary { background: transparent; color: var(--navy); border-color: var(--navy); }
.btn-secondary:hover { background: var(--navy); color: #fff; }
.btn-group { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 28px; }

/* -------------------------------------------------------------------
   Sections
   ---------------------------------------------------------------- */
.section { padding: 72px 0; }
.section-alt { background: var(--paper-alt); }
.section-header { max-width: 640px; margin-bottom: 44px; }
.section-header p { color: var(--muted); }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
@media (max-width: 860px) { .grid-3, .grid-2 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
}
.card .num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 10px;
  display: block;
}

/* Coming Soon badge */
.badge-soon {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  border: 1px dashed var(--line);
  padding: 4px 10px;
  border-radius: 20px;
  margin-left: 10px;
  vertical-align: middle;
}

/* -------------------------------------------------------------------
   Division gateway cards (homepage)
   ---------------------------------------------------------------- */
.division-card {
  display: block;
  text-decoration: none;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 32px 28px;
  background: var(--paper);
  transition: border-color .15s ease, transform .15s ease;
  position: relative;
  overflow: hidden;
}
.division-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: var(--dot-color, var(--gold));
}
.division-card:hover { transform: translateY(-3px); border-color: var(--dot-color, var(--gold)); }
.division-card h3 { margin-bottom: 6px; }
.division-card .tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--dot-color, var(--gold));
  font-weight: 600;
}
.division-card p { color: var(--muted); margin: 10px 0 0; font-size: 0.94rem; }

/* -------------------------------------------------------------------
   Footer
   ---------------------------------------------------------------- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 48px 0 28px;
  margin-top: 40px;
}
.site-footer a { color: rgba(255,255,255,0.7); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
.footer-grid h4 {
  color: #fff;
  font-family: var(--font-body);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 8px; font-size: 0.9rem; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.12);
  padding-top: 20px;
  font-size: 0.82rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

/* -------------------------------------------------------------------
   Utility
   ---------------------------------------------------------------- */
.mono { font-family: var(--font-mono); }
.text-muted { color: var(--muted); }
.mt-0 { margin-top: 0; }