/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy: #0A1628;
  --navy-mid: #122040;
  --amber: #E8A838;
  --amber-dim: #C8892A;
  --cream: #F5F0E8;
  --cream-mid: #EDE6D8;
  --muted: #8898AA;
  --white: #FFFFFF;
}

html { font-size: 16px; scroll-behavior: smooth; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--navy);
  color: var(--cream);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* === NAVBAR === */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 3rem;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 22, 40, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(232, 168, 56, 0.12);
}

.nav-brand { display: flex; align-items: center; gap: 0.75rem; }

.nav-logo {
  width: 36px; height: 36px;
  background: var(--amber);
  color: var(--navy);
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 0.95rem;
  display: flex; align-items: center; justify-content: center;
  letter-spacing: -0.02em;
}

.nav-name {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--cream);
  letter-spacing: -0.01em;
}

.nav-tagline {
  font-size: 0.75rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 8rem 3rem 5rem;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 60% at 80% 50%, rgba(232, 168, 56, 0.06) 0%, transparent 70%),
    radial-gradient(ellipse 50% 80% at 20% 80%, rgba(18, 32, 64, 0.8) 0%, transparent 60%),
    linear-gradient(160deg, #0A1628 0%, #0F2044 50%, #0A1628 100%);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--amber) 30%, var(--amber) 70%, transparent 100%);
  opacity: 0.2;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
}

.hero-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(2.8rem, 6vw, 5rem);
  line-height: 1.08;
  color: var(--white);
  letter-spacing: -0.03em;
  margin-bottom: 2rem;
}

.hero-sub {
  font-size: 1.05rem;
  color: var(--cream-mid);
  max-width: 640px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.hero-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.spec-pill {
  padding: 0.4rem 1rem;
  border: 1px solid rgba(232, 168, 56, 0.3);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--amber);
  font-weight: 500;
}

/* === SECTION LABELS === */
.section-label {
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--amber);
  margin-bottom: 1rem;
  font-weight: 500;
}

.section-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

/* === HOW === */
.how {
  padding: 7rem 3rem;
  background: var(--navy-mid);
}

.how-header { margin-bottom: 4rem; }

.how-steps {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: start;
  gap: 0;
}

.step {
  padding-right: 1.5rem;
}

.step-number {
  font-family: 'Playfair Display', serif;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--amber);
  opacity: 0.4;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}

.step-title {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1rem;
  color: var(--white);
  margin-bottom: 0.6rem;
}

.step-body {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

.step-connector {
  width: 1px;
  height: 100%;
  min-height: 120px;
  background: linear-gradient(to bottom, transparent, var(--amber) 30%, var(--amber) 70%, transparent);
  opacity: 0.25;
  margin-top: 2.5rem;
  flex-shrink: 0;
}

/* === GATE === */
.gate {
  padding: 7rem 3rem;
  background: var(--navy);
}

.gate-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.gate-label { margin-bottom: 1.5rem; }

.gate-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 2rem;
}

.gate-body {
  font-size: 1rem;
  color: var(--cream-mid);
  line-height: 1.75;
  margin-bottom: 1.25rem;
  font-weight: 300;
}

.gate-rule {
  margin-top: 2.5rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid rgba(232, 168, 56, 0.2);
  display: inline-block;
  font-size: 0.75rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* === SECTORS === */
.sectors {
  padding: 7rem 3rem;
  background: var(--navy-mid);
}

.sectors-header { margin-bottom: 3.5rem; }

.sector-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5px;
  background: rgba(232, 168, 56, 0.08);
  border: 1.5px solid rgba(232, 168, 56, 0.08);
  margin-bottom: 2.5rem;
}

.sector-card {
  padding: 2.5rem 2rem;
  background: var(--navy-mid);
  transition: background 0.2s;
}

.sector-card:hover { background: var(--navy); }

.sector-icon {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  opacity: 0.6;
}

.sector-name {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 0.75rem;
}

.sector-desc {
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.65;
}

.sectors-note {
  font-size: 0.75rem;
  color: var(--muted);
  border-left: 2px solid var(--amber);
  padding-left: 1rem;
  font-style: italic;
}

/* === CLOSING === */
.closing {
  padding: 7rem 3rem;
  background: var(--navy);
  border-top: 1px solid rgba(232, 168, 56, 0.08);
}

.closing-inner { max-width: 760px; }

.closing-headline {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: clamp(2rem, 4.5vw, 3rem);
  color: var(--white);
  line-height: 1.15;
  letter-spacing: -0.025em;
  margin-bottom: 1.75rem;
}

.closing-body {
  font-size: 1rem;
  color: var(--cream-mid);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  font-weight: 300;
}

.closing-identity {
  font-family: 'Playfair Display', serif;
  font-size: 0.8rem;
  color: var(--amber);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

/* === FOOTER === */
.footer {
  padding: 2.5rem 3rem;
  border-top: 1px solid rgba(232, 168, 56, 0.08);
  background: var(--navy);
}

.footer-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1rem; }

.footer-logo {
  width: 28px; height: 28px;
  background: var(--amber);
  color: var(--navy);
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 0.75rem;
  display: flex; align-items: center; justify-content: center;
}

.footer-name {
  font-family: 'Playfair Display', serif;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--cream);
}

.footer-legal {
  font-size: 0.75rem;
  color: var(--muted);
  margin-bottom: 0.5rem;
  max-width: 480px;
}

.footer-rule {
  font-size: 0.7rem;
  color: rgba(136, 152, 170, 0.5);
  max-width: 480px;
  font-style: italic;
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .how-steps {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .step-connector {
    display: none;
  }
  .sector-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 600px) {
  .navbar { padding: 1rem 1.5rem; }
  .nav-tagline { display: none; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .how, .gate, .sectors, .closing { padding: 5rem 1.5rem; }
  .hero-headline { font-size: 2.4rem; }
  .gate-headline { font-size: 1.9rem; }
  .closing-headline { font-size: 1.9rem; }
}