/* ==========================================================================
   INDEX PAGE — Landing / Overview
   Hero section, stat badges row, navigation card grid
   ========================================================================== */


/* ==========================================================================
   HERO SECTION
   ========================================================================== */

.hero {
  position: relative;
  padding: var(--space-2xl) 0;
  margin-bottom: var(--space-xl);
  border-bottom: 1px solid var(--border);
}

/* Subtle noise texture overlay */
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    radial-gradient(ellipse at 20% 50%, rgba(201, 168, 76, 0.03) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 20%, rgba(74, 127, 165, 0.02) 0%, transparent 50%);
  pointer-events: none;
}

.hero__eyebrow {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent-gold);
  margin-bottom: var(--space-md);
  position: relative;
}

.hero__eyebrow::before {
  content: '';
  display: inline-block;
  width: 40px;
  height: 1px;
  background-color: var(--accent-gold);
  margin-right: var(--space-sm);
  vertical-align: middle;
}

.hero__title {
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: var(--text-5xl);
  color: var(--text-primary);
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: var(--space-sm);
  position: relative;
}

.hero__subtitle {
  font-family: var(--font-body);
  font-size: var(--text-xl);
  color: var(--text-secondary);
  font-weight: 400;
  margin-bottom: var(--space-lg);
  position: relative;
}

.hero__hook {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--text-primary);
  max-width: 55ch;
  line-height: 1.5;
  margin-bottom: var(--space-xl);
  position: relative;
}

.hero__hook em {
  color: var(--accent-red);
  font-style: normal;
  font-weight: 600;
}


/* ==========================================================================
   STAT ROW
   ========================================================================== */

.stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  position: relative;
}

.stat-row .stat-badge {
  flex: 1 1 180px;
  min-width: 160px;
}


/* ==========================================================================
   INVESTIGATION LEDE
   ========================================================================== */

.lede {
  max-width: var(--max-content);
  margin: var(--space-xl) 0;
  padding: var(--space-xl) 0;
  border-bottom: 1px solid var(--border);
}

.lede p {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--text-primary);
  max-width: 60ch;
}

.lede p + p {
  margin-top: var(--space-md);
}

.lede p:first-child::first-line {
  font-weight: 600;
}


/* ==========================================================================
   NAVIGATION CARD GRID
   ========================================================================== */

.nav-cards {
  margin-top: var(--space-lg);
}

.nav-cards__title {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
}

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

.nav-card {
  display: flex;
  flex-direction: column;
  background-color: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  text-decoration: none;
  color: inherit;
  transition: 
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-base);
  position: relative;
  overflow: hidden;
}

.nav-card:hover {
  border-color: var(--border-accent);
  box-shadow: 0 0 20px rgba(201, 168, 76, 0.06), var(--shadow-sm);
  transform: translateY(-2px);
}

/* Subtle top accent line on hover */
.nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}

.nav-card:hover::before {
  transform: scaleX(1);
}

.nav-card__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-sm);
}

.nav-card__number {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  letter-spacing: 0.06em;
}

.nav-card__status {
  /* Uses .tag component classes */
}

.nav-card__title {
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--text-primary);
  margin-bottom: var(--space-xs);
  letter-spacing: -0.01em;
  transition: color var(--transition-fast);
}

.nav-card:hover .nav-card__title {
  color: var(--accent-gold);
}

.nav-card__desc {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.5;
  flex-grow: 1;
}

.nav-card__arrow {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  margin-top: var(--space-md);
  transition: color var(--transition-fast), transform var(--transition-fast);
  align-self: flex-end;
}

.nav-card:hover .nav-card__arrow {
  color: var(--accent-gold);
  transform: translateX(4px);
}


/* ==========================================================================
   INDEX FOOTER
   ========================================================================== */

.index-footer {
  margin-top: var(--space-2xl);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md) var(--space-xl);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.index-footer__item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.index-footer__item::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--border);
  flex-shrink: 0;
}

.index-footer__item--highlight::before {
  background-color: var(--accent-gold);
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

@media (max-width: 1200px) {
  .hero__title {
    font-size: var(--text-4xl);
  }
}

@media (max-width: 1024px) {
  .nav-cards__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .hero {
    padding: var(--space-xl) 0;
  }

  .hero__title {
    font-size: var(--text-3xl);
  }

  .hero__subtitle {
    font-size: var(--text-lg);
  }

  .hero__hook {
    font-size: var(--text-base);
  }

  .stat-row {
    gap: var(--space-sm);
  }

  .stat-row .stat-badge {
    flex: 1 1 140px;
    min-width: 120px;
    padding: var(--space-sm) var(--space-md);
  }

  .stat-row .stat-badge__value {
    font-size: var(--text-xl);
  }

  .stat-row .stat-badge__label {
    font-size: 10px;
  }

  .nav-cards__grid {
    grid-template-columns: 1fr;
  }

  .lede p {
    font-size: var(--text-base);
  }
}

@media (max-width: 480px) {
  .hero__title {
    font-size: var(--text-2xl);
  }

  .stat-row .stat-badge {
    flex: 1 1 100%;
  }
}