/* ==============================================
   COMPONENT: DCF Methodology
   Description: Section explaining the Discounted Cash Flow valuation methodology for patents
   ============================================== */

/* --- Block --- */

.dcf-methodology {
  padding-block: var(--space-12);
  background: var(--color-bg-section);
}

/* --- Pillars grid --- */

.dcf-methodology__pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-10);
}

/* --- Individual pillar card --- */

.dcf-methodology__pillar {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  background: var(--color-clinical-white);
  border: 1px solid var(--color-border);
  border-top: 4px solid var(--color-innovation-blue);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-sm);
}

/* --- Pillar title --- */

.dcf-methodology__pillar-title {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
  line-height: 1.3;
}

/* --- Pillar description --- */

.dcf-methodology__pillar-description {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --- Disclaimer note (optional) --- */

.dcf-methodology__disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  font-style: italic;
  line-height: 1.5;
  padding: var(--space-4);
  background: var(--color-clinical-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-top: var(--space-6);
}

/* --- Responsive --- */

@media (min-width: 768px) {
  .dcf-methodology {
    padding-block: var(--space-16);
  }

  .dcf-methodology__pillars {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (min-width: 1024px) {
  .dcf-methodology {
    padding-block: var(--space-20);
  }
}