/*
 * BINABY | pages/guides_detail.css
 * Styles extracted from templates/guides/detail.html.
 * Main selectors: Page-specific selectors; see SELECTOR_INDEX.md
 * Keep cascade order and media conditions. Edit existing rules instead of appending patches.
 * Shared tokens: site.css. File map and rationale: CSS_MAINTENANCE.md.
 */

.guide-page {
  padding: 0 0 40px;
  background: linear-gradient(180deg,#f9fbfe 0%,#fff 260px);
}

.guide-wrap {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px;
}

.guide-page__hero {
  padding: 38px 0 30px;
  border-bottom: 1px solid rgba(17,24,39,.08);
}

.guide-breadcrumb {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 0 0 22px;
  color: var(--muted,#667085);
  font-size: .88rem;
}

.guide-breadcrumb a {
  color: var(--text-soft,#475467);
  text-decoration: none;
}

.guide-breadcrumb a:hover {
  text-decoration: underline;
}

.guide-eyebrow {
  display: block;
  margin: 0 0 9px;
  color: var(--muted,#667085);
  font-size: .78rem;
  font-weight: 800;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.guide-page__title {
  max-width: 780px;
  margin: 0 0 12px;
  color: var(--text,#182230);
  font-size: clamp(2rem,4vw,3rem);
  line-height: 1.08;
  letter-spacing: -.03em;
}

.guide-page__lead {
  max-width: 72ch;
  margin: 0 0 20px;
  color: var(--text-soft,#475467);
  font-size: 1.04rem;
  line-height: 1.74;
}

.guide-cta,
.guide-side__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 16px;
  border-radius: 999px;
  background: var(--text,#182230);
  color: #fff;
  font-weight: 800;
  text-decoration: none;
}

.guide-page__body {
  padding: 28px 0 0;
}

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0,1fr) 290px;
  gap: 20px;
  align-items: start;
}

.guide-content,
.guide-side__card,
.guide-related__card {
  border: 1px solid rgba(17,24,39,.10);
  border-radius: 22px;
  background: #fff;
  box-shadow: 0 10px 28px rgba(16,24,40,.05);
}

.guide-content {
  padding: 24px;
}

.guide-section + .guide-section {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid rgba(17,24,39,.08);
}

.guide-section h2,
.guide-side__card h2 {
  margin: 0 0 10px;
  color: var(--text,#182230);
  font-size: 1.24rem;
  line-height: 1.25;
}

.guide-section p,
.guide-section li,
.guide-side__card p {
  color: var(--text-soft,#475467);
  font-size: .97rem;
  line-height: 1.74;
}

.guide-section p {
  margin: 0 0 10px;
}

.guide-section ul {
  margin: 10px 0 0;
  padding-left: 1.15rem;
}

.guide-section li {
  margin-bottom: 7px;
}

.guide-side {
  position: sticky;
  top: 20px;
}

.guide-side__card {
  padding: 20px;
}

.guide-side__cta {
  border-radius: 14px;
  font-size: .9rem;
}

.guide-related {
  padding: 24px 0 0;
}

.guide-related__title {
  margin: 0 0 14px;
  color: var(--text,#182230);
  font-size: 1.3rem;
}

.guide-related__grid {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 16px;
}

.guide-related__card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px;
  color: var(--text,#182230);
  text-decoration: none;
}

.guide-related__card:hover {
  text-decoration: underline;
}

@media (max-width:860px) {
  .guide-layout {
    grid-template-columns: 1fr;
  }

  .guide-side {
    position: static;
  }
}

@media (max-width:640px) {
  .guide-wrap {
    padding: 0 16px;
  }

  .guide-page__hero {
    padding: 28px 0 22px;
  }

  .guide-content {
    padding: 18px;
    border-radius: 18px;
  }

  .guide-related__grid {
    grid-template-columns: 1fr;
  }
}
