/* File: theme/css/humanspark-books.css
 * Purpose: Styles for the /books catalogue and individual /books/{slug} sales pages.
 * Project: HumanSpark | Date: 2026-04-11
 *
 * Extracted from components.css to keep that file under its 1,050 budget.
 * Loads after components.css in the stack, before interactive.css.
 */

/* --- Book catalogue section helpers --- */
.hs-book-section__intro {
  max-width: 62ch; margin: 0 auto var(--hs-space-lg);
  font-size: var(--hs-text-md); color: var(--hs-text);
  line-height: var(--hs-leading-normal); text-align: center;
}
.hs-section--dark .hs-book-section__intro { color: var(--hs-dark-text); }
.hs-book-section__connect {
  margin-top: var(--hs-space-lg); text-align: center;
  font-size: var(--hs-text-sm); color: var(--hs-text-muted);
}

/* --- Book grid (catalogue page pair layout) --- */
.hs-book-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 420px), 1fr));
  gap: var(--hs-space-lg);
  margin-top: var(--hs-space-lg);
  align-items: start;
}
.hs-book-grid--single {
  grid-template-columns: minmax(0, 520px);
  justify-content: center;
}

/* --- Book card (cover + details, used in catalogue) --- */
.hs-book-card {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: var(--hs-space-md);
  padding: var(--hs-space-md);
  border-radius: var(--hs-card-radius);
  border: 1px solid var(--hs-border-subtle);
  background: var(--hs-white);
  box-shadow: var(--hs-card-shadow);
  transition: box-shadow 0.2s, transform 0.2s;
  align-items: start;
}
.hs-book-card:hover { box-shadow: var(--hs-card-shadow-hover); transform: translateY(-4px); }
.hs-book-card__cover-link { display: block; line-height: 0; }
.hs-book-card__cover {
  width: 100%; height: auto; border-radius: 4px;
  box-shadow: 0 14px 32px rgba(0, 8, 42, 0.22);
}
.hs-book-card__body { display: flex; flex-direction: column; gap: var(--hs-space-xs); }
.hs-book-card__title {
  font-size: var(--hs-text-lg); font-weight: 800; color: var(--hs-navy);
  line-height: 1.2; letter-spacing: var(--hs-tracking-snug);
  margin: 0;
}
.hs-book-card__title a { color: inherit; text-decoration: none; }
.hs-book-card__title a:hover { color: var(--hs-link); }
.hs-book-card__subtitle {
  font-size: var(--hs-text-sm); color: var(--hs-text-muted);
  font-style: italic; margin: 0;
}
.hs-book-card__oneliner {
  font-size: var(--hs-text-md); color: var(--hs-text);
  line-height: var(--hs-leading-tight); margin: 0;
}
.hs-book-card__price {
  font-family: 'JetBrains Mono', monospace;
  font-size: var(--hs-text-md); color: var(--hs-accent-dark);
  font-weight: 700; margin: 0;
}
.hs-book-card__ctas {
  display: flex; flex-wrap: wrap; gap: var(--hs-space-sm);
  margin-top: var(--hs-space-sm);
}
.hs-book-card__ctas .hs-btn { padding: 0.55em 1em; font-size: var(--hs-text-sm); }

/* Dark-section card variant */
.hs-section--dark .hs-book-card {
  background: var(--hs-navy-light); border: none;
  border-top: 2px solid var(--hs-accent); color: var(--hs-white);
}
.hs-section--dark .hs-book-card__title,
.hs-section--dark .hs-book-card__title a { color: var(--hs-white); }
.hs-section--dark .hs-book-card__title a:hover { color: var(--hs-accent); }
.hs-section--dark .hs-book-card__oneliner { color: var(--hs-dark-text); }
.hs-section--dark .hs-book-card__subtitle { color: var(--hs-dark-text-muted); }

.hs-book-card--free,
.hs-book-card--no-cover {
  grid-template-columns: 1fr;
  text-align: left;
}

@media (max-width: 600px) {
  .hs-book-card { grid-template-columns: 1fr; text-align: center; }
  .hs-book-card__cover { max-width: 200px; margin: 0 auto; }
  .hs-book-card__ctas { justify-content: center; }
}

/* --- Picker list --- */
.hs-book-picker {
  list-style: none; padding: 0; margin: var(--hs-space-lg) auto 0;
  max-width: 780px; display: flex; flex-direction: column; gap: var(--hs-space-sm);
}
.hs-book-picker__item {
  display: flex; flex-wrap: wrap; align-items: baseline; gap: var(--hs-space-sm);
  padding: var(--hs-space-sm) var(--hs-space-md);
  background: rgba(255, 255, 255, 0.04);
  border-left: 3px solid var(--hs-accent);
  border-radius: 4px;
}
.hs-book-picker__question {
  font-size: var(--hs-text-md); color: var(--hs-dark-text); flex: 1 1 auto;
}
.hs-book-picker__arrow { color: var(--hs-accent); font-weight: 700; }
.hs-book-picker__title {
  font-weight: 700; color: var(--hs-accent); text-decoration: none;
}
.hs-book-picker__title:hover { text-decoration: underline; }

/* --- Legacy book list --- */
.hs-book-legacy {
  list-style: none; padding: 0; margin: var(--hs-space-lg) auto 0;
  max-width: 680px;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: var(--hs-space-sm) var(--hs-space-lg);
}
.hs-book-legacy__item {
  font-size: var(--hs-text-sm); color: var(--hs-text);
  display: flex; justify-content: space-between; gap: var(--hs-space-sm);
  padding: var(--hs-space-xs) 0;
  border-bottom: 1px solid var(--hs-border-subtle);
}
.hs-book-legacy__item a { color: var(--hs-navy); text-decoration: none; font-weight: 600; }
.hs-book-legacy__item a:hover { color: var(--hs-link); }
.hs-book-legacy__year {
  font-family: 'JetBrains Mono', monospace; font-size: var(--hs-text-xs);
  color: var(--hs-text-muted);
}

/* --- Individual book sales page hero --- */
.hs-hero--book.hs-hero--split { align-items: center; }
.hs-hero--book.hs-hero--no-image { grid-template-columns: 1fr; max-width: 780px; }
.hs-book-hero__cover img {
  max-width: 380px; width: 100%; height: auto;
  border-radius: 4px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.35);
}
.hs-hero--book .hs-hero__subtitle {
  font-size: var(--hs-text-lg); font-style: italic;
  color: var(--hs-dark-text-muted); margin-block: 0 var(--hs-space-md);
}
.hs-book-hero__ctas {
  display: flex; flex-wrap: wrap; gap: var(--hs-space-sm);
  margin-top: var(--hs-space-md);
}

/* --- Book takeaways list ---
 * Scoped under .hs-post-content so the ::before checkmark wins over
 * the generic `.hs-post-content ul > li::before` gold dot (specificity
 * 0,2,3 here beats 0,1,3 there).
 */
.hs-post-content .hs-book-takeaways {
  list-style: none; padding: 0; margin: var(--hs-space-md) 0 0;
  display: flex; flex-direction: column; gap: var(--hs-space-md);
  max-width: 720px;
}
.hs-post-content .hs-book-takeaways > li {
  position: relative; padding-left: 2rem;
  font-size: var(--hs-text-md); line-height: var(--hs-leading-normal);
  margin-bottom: 0;
}
.hs-post-content .hs-book-takeaways > li::before {
  content: "\2713"; position: absolute; left: 0; top: 0.1em;
  width: auto; height: auto; background: none; border-radius: 0;
  color: var(--hs-teal); font-weight: 700; font-size: 1.1em;
}

/* ── Homepage "Books as proof" signal: 4 cover thumbnails below testimonials ── */
.hs-books-proof { padding-block: var(--hs-section-pad-compact); }
.hs-books-proof__link { display: flex; flex-direction: column; align-items: center; gap: var(--hs-space-md); text-decoration: none; color: inherit; }
.hs-books-proof__row { display: flex; gap: var(--hs-space-md); justify-content: center; align-items: flex-end; flex-wrap: wrap; }
.hs-books-proof__cover { width: 120px; height: auto; max-height: 180px; object-fit: contain; box-shadow: 0 4px 16px rgba(0, 8, 42, 0.18); transition: transform 160ms ease, box-shadow 160ms ease; }
.hs-books-proof__link:hover .hs-books-proof__cover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 8, 42, 0.25); }
.hs-books-proof__label { margin: 0; font-size: var(--hs-text-sm); font-weight: 700; letter-spacing: var(--hs-tracking-wider); text-transform: uppercase; color: var(--hs-teal); }
.hs-books-proof__arrow { display: inline-block; transition: transform 160ms ease; }
.hs-books-proof__link:hover .hs-books-proof__arrow { transform: translateX(3px); }
@media (max-width: 640px) {
  .hs-books-proof__cover { width: 80px; max-height: 120px; }
  .hs-books-proof__row { gap: var(--hs-space-sm); }
}