/* Home page overrides */
.hero--home { background: var(--navy); }

/* Model overview grid */
.grid--model-overview {
  align-items: center;
  gap: var(--space-16);
}

/* SELPH compact list (home page) */
.selph-list { margin-top: var(--space-10); }

.selph-row--home {
  padding-left: 0;
  grid-template-columns: 60px 1fr;
  gap: var(--space-5);
}
.selph-row--home .selph-letter { font-size: 3rem; }
.selph-row--home .selph-title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  color: var(--white);
  margin-bottom: var(--space-1);
}
.selph-row--home p {
  font-size: var(--text-sm);
  max-width: none;
}

/* Model diagram image */
.model-diagram-img {
  border-radius: var(--radius-md);
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}

/* Author strip */
.author-avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: var(--navy-tint);
  display: flex;
  align-items: center;
  justify-content: center;
}
.author-avatar-letter {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  color: var(--navy);
}
.author-name { font-size: var(--text-2xl); }
.author-strip .btn-text {
  display: inline-block;
  margin-top: var(--space-3);
}

/* Cost section: stat cards in a column, narrative beside them */
.cost-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.cost-stats { display: flex; flex-direction: column; gap: var(--space-4); }
.cost-narrative h3 { margin-bottom: var(--space-4); }
.cost-narrative p + p { margin-top: var(--space-4); }

@media (max-width: 1023px) {
  .cost-layout { grid-template-columns: 1fr; }
}

/* Case preview */
.case-preview-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: start;
}
.case-preview-text p + p { margin-top: var(--space-4); }
@media (max-width: 1023px) {
  .case-preview-layout { grid-template-columns: 1fr; }
}

/* Books teaser side-by-side */
.books-teaser-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8);
}
.book-teaser-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.12);
  border-top: 3px solid var(--amber);
  border-radius: var(--radius-md);
  padding: var(--space-8);
}
.book-teaser-card h3 { color: var(--white); margin-bottom: var(--space-2); font-size: var(--text-2xl); }
.book-teaser-card .badge { margin-bottom: var(--space-4); }
.book-teaser-card p { color: rgba(255,255,255,0.7); font-size: var(--text-sm); max-width: none; line-height: 1.7; margin-bottom: var(--space-6); }
.book-teaser-card .btn-text { color: var(--amber); }
@media (max-width: 767px) {
  .books-teaser-grid { grid-template-columns: 1fr; }
}