/* ═══════════════════════════════════════════════════════════
   GB59 Business Platform — Shared Stylesheet
   gb59.in · Bengaluru · © 2026
   ═══════════════════════════════════════════════════════════ */

:root {
  --charcoal:   #1A1714;
  --gold:       #B8955A;
  --gold-light: #D4A96A;
  --cream:      #F4F1EC;
  --white:      #FFFFFF;
  --muted:      #6B6560;
  --border:     #E4DDD4;
  --dark2:      #2C2822;
  --dark3:      #4A4540;
  --dark4:      #8A847E;
  --text-dark:  #EDE9E2;
}

/* ── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  background: var(--cream);
  color: var(--charcoal);
  font-size: 15px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  padding-top: 58px;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }

/* ── Navigation ─────────────────────────────────────────────── */
.site-nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 200;
  height: 58px;
  background: var(--cream);
  border-bottom: 1px solid var(--border);
  display: flex; align-items: center;
  padding: 0 40px;
}
.nav-brand { margin-right: auto; display: flex; align-items: center; }
.nav-links { display: flex; align-items: center; gap: 2px; }
.nav-link {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--muted);
  padding: 6px 13px;
  border-radius: 6px;
  transition: color 0.15s, background 0.15s;
}
.nav-link:hover { color: var(--charcoal); background: rgba(26,23,20,0.05); }
.nav-link.active { color: var(--charcoal); }
.nav-cta {
  margin-left: 10px;
  font-size: 12px; font-weight: 700;
  letter-spacing: 0.04em;
  padding: 7px 17px;
  background: var(--charcoal); color: var(--cream);
  border-radius: 7px;
  transition: background 0.15s;
}
.nav-cta:hover { background: var(--dark2); }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.04em;
  padding: 13px 24px;
  border-radius: 8px;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-gold {
  background: var(--gold);
  color: var(--charcoal);
}
.btn-gold:hover { background: var(--gold-light); }
.btn-ghost-dark {
  border: 1px solid rgba(255,255,255,0.18);
  color: #C0BAB4;
}
.btn-ghost-dark:hover { border-color: rgba(255,255,255,0.35); color: var(--text-dark); }
.btn-ghost-light {
  border: 1px solid var(--border);
  color: var(--muted);
}
.btn-ghost-light:hover { border-color: #C8C0B8; color: var(--charcoal); }
.btn-group { display: flex; gap: 10px; flex-wrap: wrap; }

/* ── Hero variants ──────────────────────────────────────────── */
.hero {
  padding: 96px 40px 100px;
  min-height: 520px;
  display: flex; align-items: center;
}
.hero-dark  { background: var(--charcoal); }
.hero-cream { background: var(--cream); border-bottom: 1px solid var(--border); }
.hero-white { background: var(--white); border-bottom: 1px solid var(--border); }

.hero-inner { max-width: 800px; margin: 0 auto; width: 100%; }
.hero-kicker {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.22em; text-transform: uppercase;
  margin-bottom: 22px;
}
.hero-dark  .hero-kicker { color: var(--gold-light); }
.hero-cream .hero-kicker,
.hero-white .hero-kicker { color: var(--gold); }

.hero h1 {
  font-family: Georgia, serif;
  font-size: 50px; font-weight: 700;
  line-height: 1.1; letter-spacing: -0.01em;
  margin-bottom: 24px;
}
.hero-dark  h1 { color: var(--text-dark); }
.hero-cream h1,
.hero-white h1 { color: var(--charcoal); }
h1 em, h2 em, h3 em { font-style: normal; color: var(--gold); }

.hero-sub {
  font-size: 16px; line-height: 1.7;
  max-width: 520px; margin-bottom: 40px;
}
.hero-dark  .hero-sub { color: var(--dark4); }
.hero-cream .hero-sub,
.hero-white .hero-sub { color: var(--muted); }

/* ── Sections ───────────────────────────────────────────────── */
.section { padding: 80px 40px; }
.section-white  { background: var(--white); }
.section-cream  { background: var(--cream); }
.section-dark   { background: var(--charcoal); }
.container { max-width: 900px; margin: 0 auto; }

.section-kicker {
  font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.2em; text-transform: uppercase;
  margin-bottom: 8px;
}
.on-light .section-kicker,
.section-white .section-kicker,
.section-cream .section-kicker { color: var(--gold); }
.on-dark .section-kicker,
.section-dark  .section-kicker { color: var(--gold-light); }

.section-heading {
  font-family: Georgia, serif;
  font-size: 34px; font-weight: 700;
  line-height: 1.18;
  margin-bottom: 12px;
}
.section-white .section-heading,
.section-cream .section-heading { color: var(--charcoal); }
.section-dark  .section-heading { color: var(--text-dark); }

.section-lead {
  font-size: 15px; line-height: 1.75;
  max-width: 600px;
}
.section-white .section-lead,
.section-cream .section-lead { color: var(--muted); }
.section-dark  .section-lead { color: var(--dark4); }

/* ── Rule dividers ──────────────────────────────────────────── */
.rule { height: 1px; background: var(--border); }
.rule-dark { height: 1px; background: var(--dark2); }

/* ── Dark card (framework block) ────────────────────────────── */
.dark-card {
  background: var(--charcoal);
  border-radius: 16px;
  padding: 56px 60px;
}
.dark-card .section-kicker { color: var(--gold-light); }
.dark-card .section-heading { color: var(--text-dark); }
.dark-card p {
  font-size: 15px; color: var(--dark4);
  line-height: 1.75; margin: 16px 0 32px;
  max-width: 560px;
}
.dark-card-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; font-weight: 600;
  color: var(--gold-light); letter-spacing: 0.03em;
  border-bottom: 1px solid rgba(212,169,106,0.3);
  padding-bottom: 2px;
  transition: border-color 0.15s;
}
.dark-card-link:hover { border-color: var(--gold-light); }

/* ── Product cards ──────────────────────────────────────────── */
.products-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 12px;
  margin-top: 40px;
}
.product-card {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px 26px;
  background: var(--white);
  transition: border-color 0.15s, transform 0.15s;
}
.product-card:hover { border-color: #C8C0B8; }
.product-card.live { border-color: #C4D4BC; background: #F9FCF8; }
.product-card.live:hover { border-color: #6B9660; }

.pc-top { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.pc-name { font-family: Georgia, serif; font-size: 17px; font-weight: 700; color: var(--charcoal); }
.pc-badge {
  font-size: 8px; font-weight: 800;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 20px;
}
.badge-live    { background: #EBF5E8; color: #2E7D32; }
.badge-dev     { background: #FFF3E0; color: #8B5E00; }
.badge-planned { background: #F0EDE8; color: #8A847E; }
.pc-sector {
  font-size: 10px; font-weight: 700;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: #A09890; margin-bottom: 8px;
}
.pc-desc { font-size: 13px; color: var(--muted); line-height: 1.65; margin-bottom: 16px; }
.pc-link {
  font-size: 12px; font-weight: 600;
  color: var(--gold); letter-spacing: 0.03em;
  transition: color 0.15s;
}
.pc-link:hover { color: var(--gold-light); }

/* ── Two-column content layout ──────────────────────────────── */
.two-col {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px;
  align-items: start;
}
.two-col-divider { width: 1px; background: var(--border); align-self: stretch; }
.col-label {
  font-size: 9px; font-weight: 700; letter-spacing: 0.2em;
  text-transform: uppercase; color: #C0B8B0;
  padding-bottom: 10px; border-bottom: 1px solid var(--border);
  margin-bottom: 18px; display: block;
}
.col h3 {
  font-family: Georgia, serif;
  font-size: 20px; font-weight: 700;
  color: var(--charcoal); margin-bottom: 12px;
  line-height: 1.3;
}
.col p { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 12px; }
.text-link {
  font-size: 13px; font-weight: 600;
  color: var(--gold); letter-spacing: 0.03em;
  transition: color 0.15s;
}
.text-link:hover { color: var(--gold-light); }

/* ── Step / Process list ────────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.step {
  display: grid; grid-template-columns: 56px 1fr;
  gap: 0; padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.step:last-child { border-bottom: none; }
.step-num {
  font-family: Georgia, serif;
  font-size: 32px; font-weight: 700;
  color: var(--border); line-height: 1;
  padding-top: 2px;
}
.step-content h3 {
  font-family: Georgia, serif;
  font-size: 18px; font-weight: 700;
  color: var(--charcoal); margin-bottom: 8px;
}
.step-content p { font-size: 14px; color: var(--muted); line-height: 1.7; }

/* ── Manifesto / pull quote ─────────────────────────────────── */
.pull-quote {
  font-family: Georgia, serif;
  font-size: 20px; font-style: italic;
  line-height: 1.55; color: #C0BAB4;
  border-left: 2px solid var(--gold);
  padding-left: 24px;
}
.pull-quote-attr {
  font-size: 12px; color: var(--dark3);
  margin-top: 16px; padding-left: 24px;
}

/* ── Roadmap timeline ───────────────────────────────────────── */
.roadmap { display: flex; flex-direction: column; gap: 0; margin-top: 40px; }
.roadmap-row {
  display: grid; grid-template-columns: 80px 1fr;
  gap: 32px; padding: 28px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  align-items: start;
}
.roadmap-row:last-child { border-bottom: none; }
.rm-year {
  font-family: Georgia, serif;
  font-size: 22px; font-weight: 700;
  color: var(--gold-light); line-height: 1;
}
.rm-content h3 {
  font-size: 14px; font-weight: 700;
  color: var(--text-dark); margin-bottom: 6px;
}
.rm-content p { font-size: 13px; color: var(--dark4); line-height: 1.65; }
.rm-tags { display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px; }
.rm-tag {
  font-size: 9px; font-weight: 800;
  letter-spacing: 0.1em; text-transform: uppercase;
  padding: 3px 8px; border-radius: 20px;
  background: rgba(255,255,255,0.07); color: #8A847E;
}
.rm-tag.active { background: rgba(184,149,90,0.15); color: var(--gold-light); }

/* ── Contact form ───────────────────────────────────────────── */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; margin-top: 48px; }
.contact-info h3 {
  font-family: Georgia, serif; font-size: 20px;
  font-weight: 700; color: var(--charcoal); margin-bottom: 16px;
}
.contact-info p { font-size: 14px; color: var(--muted); line-height: 1.75; margin-bottom: 20px; }
.contact-detail {
  display: flex; flex-direction: column; gap: 10px;
  padding: 20px; background: var(--white);
  border: 1px solid var(--border); border-radius: 10px;
  margin-top: 24px;
}
.cd-label { font-size: 9.5px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: #A09890; }
.cd-value { font-size: 14px; color: var(--charcoal); font-weight: 500; }
.cd-row { display: flex; flex-direction: column; gap: 3px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.cd-row:last-child { padding-bottom: 0; border-bottom: none; }

.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--dark3); margin-bottom: 6px;
}
.form-input, .form-select, .form-textarea {
  width: 100%; padding: 11px 14px;
  font-family: inherit; font-size: 14px; color: var(--charcoal);
  background: var(--white);
  border: 1px solid var(--border); border-radius: 8px;
  outline: none;
  transition: border-color 0.15s;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
  border-color: var(--gold);
}
.form-textarea { resize: vertical; min-height: 100px; line-height: 1.6; }
.form-select { appearance: none; cursor: pointer; }
.form-submit {
  display: inline-block; width: 100%;
  padding: 13px 24px; text-align: center;
  background: var(--charcoal); color: var(--cream);
  font-family: inherit; font-size: 13px; font-weight: 700;
  letter-spacing: 0.06em; text-transform: uppercase;
  border: none; border-radius: 8px; cursor: pointer;
  transition: background 0.15s;
}
.form-submit:hover { background: var(--dark2); }

/* ── Stat callouts ──────────────────────────────────────────── */
.stats-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: 12px;
  overflow: hidden; margin-top: 40px;
}
.stat-block {
  background: var(--white); padding: 28px 24px;
}
.stat-num {
  font-family: Georgia, serif;
  font-size: 40px; font-weight: 700;
  color: var(--charcoal); line-height: 1;
  margin-bottom: 6px;
}
.stat-num em { font-style: normal; color: var(--gold); }
.stat-label { font-size: 12px; color: var(--muted); line-height: 1.5; }

/* ── Manifesto blocks ───────────────────────────────────────── */
.manifesto-block { padding: 48px 0; border-bottom: 1px solid var(--border); }
.manifesto-block:last-child { border-bottom: none; }
.manifesto-block .mb-num {
  font-family: Georgia, serif;
  font-size: 56px; font-weight: 700;
  color: var(--border); line-height: 1;
  margin-bottom: 16px;
}
.manifesto-block h2 {
  font-family: Georgia, serif;
  font-size: 26px; font-weight: 700;
  color: var(--charcoal); margin-bottom: 16px;
  line-height: 1.25;
}
.manifesto-block p {
  font-size: 15px; color: var(--muted);
  line-height: 1.8; margin-bottom: 12px;
  max-width: 640px;
}

/* ── CTA strip ──────────────────────────────────────────────── */
.cta-strip {
  background: var(--charcoal);
  padding: 72px 40px;
  text-align: center;
}
.cta-strip .section-kicker { color: var(--gold-light); margin-bottom: 12px; }
.cta-strip .section-heading { color: var(--text-dark); margin-bottom: 16px; }
.cta-strip p { font-size: 15px; color: var(--dark4); max-width: 480px; margin: 0 auto 36px; }
.cta-strip .btn-group { justify-content: center; }

/* ── Footer ─────────────────────────────────────────────────── */
.site-footer {
  background: var(--charcoal);
  border-top: 1px solid var(--dark2);
  padding: 52px 40px 0;
}
.footer-grid {
  max-width: 900px; margin: 0 auto;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 48px;
  padding-bottom: 48px;
}
.footer-brand-text {
  font-size: 12px; color: var(--muted);
  line-height: 1.75; margin-top: 16px;
}
.footer-col h4 {
  font-size: 9.5px; font-weight: 700;
  letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--dark3); margin-bottom: 16px;
}
.footer-col a {
  display: block; font-size: 13px;
  color: var(--muted); margin-bottom: 9px;
  transition: color 0.15s;
}
.footer-col a:hover { color: #C0BAB4; }
.footer-bottom {
  max-width: 900px; margin: 0 auto;
  padding: 20px 0 24px;
  border-top: 1px solid var(--dark2);
  display: flex; justify-content: space-between; align-items: center;
}
.footer-bottom p { font-size: 11px; color: var(--dark3); }

/* ── Utility ─────────────────────────────────────────────────── */
.mt-8  { margin-top:  8px; }
.mt-12 { margin-top: 12px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-40 { margin-top: 40px; }
.mt-48 { margin-top: 48px; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 720px) {
  body { padding-top: 54px; }
  .site-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 64px 24px 72px; }
  .hero h1 { font-size: 34px; }
  .section { padding: 56px 24px; }
  .dark-card { padding: 36px 28px; }
  .two-col { grid-template-columns: 1fr; gap: 36px; }
  .two-col-divider { display: none; }
  .products-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 36px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .roadmap-row { grid-template-columns: 1fr; gap: 6px; }
  .step { grid-template-columns: 40px 1fr; }
}

@media print {
  .site-nav { display: none; }
  body { padding-top: 0; }
}
