/* ==========================================================================
   Base Landing Page Styles (X brands × NAHREP)
   Minimal, Architectural, High-End Executive Aesthetic.
   Strictly zero SaaS/AI clichés, zero rounded-full, zero glowing blobs.
   ========================================================================== */

:root {
  --bg: #09090B;
  --surface: #131316;
  --surface-hover: #1A1A20;
  --surface-active: #22222A;
  --border: rgba(255, 255, 255, 0.10);
  --border-hover: rgba(255, 255, 255, 0.28);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --text-main: #FFFFFF;
  --text-secondary: #9CA3AF;
  --text-muted: #6B7280;
  --radius: 6px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--bg);
  color: var(--text-main);
  font-family: var(--font);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  padding: 48px 24px 36px;
}

.landing-wrapper {
  width: 100%;
  max-width: 680px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin: auto 0;
}

@font-face {
  font-family: 'Nizzoli';
  src: url('../fonts/NIZZOLI/Fontspring-DEMO-nizzoli-bold.otf') format('opentype');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

@font-face {
  font-family: 'Nizzoli';
  src: url('../fonts/NIZZOLI/Fontspring-DEMO-nizzoli-black.otf') format('opentype');
  font-weight: 800;
  font-style: normal;
  font-display: swap;
}

/* Header Co-branding */
.brand-header {
  display: flex;
  align-items: center;
  gap: 18px;
}

.brand-xbrands {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #FFFFFF;
}

.brand-logo-x {
  height: 25px;
  width: auto;
  display: block;
  object-fit: contain;
}

.brand-word,
.brand-xbrands span {
  font-family: 'Nizzoli', -apple-system, sans-serif;
  font-weight: 700;
  font-size: 1.30rem;
  letter-spacing: -0.01em;
  color: #FFFFFF;
  line-height: 1;
}

.brand-divider {
  width: 1px;
  height: 28px;
  background-color: var(--border);
}

.brand-nahrep-img {
  height: 30px;
  width: auto;
  display: block;
  opacity: 0.95;
  object-fit: contain;
}

/* Hero Section */
.hero-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.hero-title {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--text-main);
}

.hero-desc {
  font-size: 0.98rem;
  color: var(--text-secondary);
  line-height: 1.6;
  font-weight: 400;
  max-width: 580px;
}

/* Hero Action CTAs */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 4px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  background: #FFFFFF;
  color: #09090B;
  border: 1px solid #FFFFFF;
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: background-color 0.16s ease, border-color 0.16s ease;
  cursor: pointer;
}

.btn-primary:hover {
  background: #E4E4E7;
  border-color: #E4E4E7;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  background: var(--surface);
  color: #FFFFFF;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background-color 0.16s ease, border-color 0.16s ease;
}

.btn-secondary:hover {
  background: var(--surface-hover);
  border-color: var(--border-hover);
}

.btn-icon {
  width: 16px;
  height: 16px;
}

/* Pillars Grid */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 28px;
}

.pillar-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius);
}

.pillar-num {
  font-size: 0.70rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.pillar-name {
  font-size: 0.90rem;
  font-weight: 700;
  color: var(--text-main);
  letter-spacing: -0.01em;
}

.pillar-text {
  font-size: 0.78rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Footer */
.landing-footer {
  width: 100%;
  max-width: 680px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 20px;
  margin-top: 40px;
  font-size: 0.74rem;
  color: var(--text-muted);
}

.footer-brand {
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: var(--text-secondary);
}

@media (max-width: 640px) {
  body {
    padding: 24px 16px;
    justify-content: flex-start;
  }
  .landing-wrapper {
    gap: 28px;
    margin: 0;
  }
  .hero-title {
    font-size: 1.65rem;
  }
  .pillars-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }
  .btn-primary, .btn-secondary {
    width: 100%;
  }
  .landing-footer {
    flex-direction: column;
    gap: 10px;
    text-align: center;
    margin-top: 28px;
  }
}