/* ============================================================
   Astea Solutions — approach.css
   Page-specific styles for approach/index.html.
   Shares service-detail and engagement-grid patterns with services.css.
   Depends on base.css and sections.css variables.
   ============================================================ */

/* ---- Service detail row ----------------------------------- */
.service-detail {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: var(--space-lg);
  align-items: start;
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail__header {
  position: sticky;
  top: 80px;
}

.service-detail h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.625rem);
  line-height: 1.2;
}

.service-detail__body p {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-text);
  max-width: 68ch;
}

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

/* ---- Engagement models grid ------------------------------- */
.engagement-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
}

.engagement-card {
  background-color: var(--color-mid);
  border-radius: var(--radius-md);
  padding: var(--space-lg) var(--space-md);
}

.engagement-card h3 {
  color: var(--color-white);
  font-size: 1.125rem;
  margin-bottom: var(--space-sm);
}

.engagement-card p {
  font-size: 0.9375rem;
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: none;
}

/* Dark section: intro paragraph under the heading */
.section--dark .section-header p {
  color: var(--color-text-light);
}

/* ---- Responsive adjustments ------------------------------ */
@media (max-width: 992px) {
  .service-detail {
    grid-template-columns: 220px 1fr;
    gap: var(--space-md);
  }
}

@media (max-width: 768px) {
  .service-detail {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .service-detail__header {
    position: static;
  }

  .engagement-grid {
    grid-template-columns: 1fr;
  }

  .engagement-card {
    padding: 0;
    border-radius: 0;
  }
}