/**
 * Blog listing — Executive Insights Publication
 * Scoped styles using existing Rule26 AI design tokens.
 * Matches Services, Credentials, Compare card language.
 */

/* ── Section spacing ─────────────────────────────────────────────────────── */
.blog-page .blog-section {
  padding: clamp(2.75rem, 6vw, 4rem) var(--r26-content-pad);
}

.blog-page .blog-section__inner {
  max-width: var(--r26-content-max);
  margin: 0 auto;
}

.blog-page .blog-section:first-of-type {
  padding-top: clamp(2rem, 4vw, 3rem);
}

/* ── Editorial introduction ──────────────────────────────────────────────── */
.blog-page .blog-editorial {
  max-width: 44rem;
}

.blog-page .blog-editorial__lead {
  font-family: var(--font-body);
  font-size: var(--r26-type-body-size);
  font-weight: 400;
  line-height: var(--r26-line-height-body);
  color: var(--r26-text-body);
  margin: 0 0 0.5rem;
}

.blog-page .blog-editorial__muted {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.6;
  color: var(--r26-text-secondary-light);
  margin: 0 0 0.25rem;
}

.blog-page .blog-editorial__pub {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--r26-text-secondary-light);
  margin: 0.75rem 0 0;
}

/* ── Categories ──────────────────────────────────────────────────────────── */
.blog-page .blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 0;
  padding-bottom: 0;
}

.blog-page .blog-categories__pill {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  line-height: 1.3;
  color: var(--r26-text-body);
  background: transparent;
  border: 1px solid var(--r26-border-subtle);
  border-radius: 999px;
  padding: 4px 14px;
  text-decoration: none;
  transition: border-color 0.15s ease, color 0.15s ease;
  cursor: default;
}

.blog-page .blog-categories__pill:hover {
  border-color: var(--r26-text-body);
}

/* ── Featured article ────────────────────────────────────────────────────── */
.blog-page .blog-featured {
  padding-top: 0;
}

.blog-page .blog-featured__card {
  display: flex;
  flex-direction: column;
  background: var(--r26-white);
  border: 1px solid var(--r26-border-subtle);
  border-radius: 8px;
  padding: 2rem 2.25rem;
  text-align: left;
}

.blog-page .blog-featured__label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--r26-brand);
  margin-bottom: 0.75rem;
}

.blog-page .blog-featured__title {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: var(--r26-line-height-heading);
  letter-spacing: var(--r26-type-hero-ls);
  color: var(--r26-text-body);
  margin: 0 0 0.5rem;
}

.blog-page .blog-featured__title a {
  color: inherit;
  text-decoration: none;
}

.blog-page .blog-featured__title a:hover {
  color: var(--r26-link-accent);
}

.blog-page .blog-featured__meta {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--r26-text-secondary-light);
  margin: 0 0 0.75rem;
}

.blog-page .blog-featured__excerpt {
  font-family: var(--font-body);
  font-size: var(--r26-type-body-size);
  font-weight: 400;
  line-height: var(--r26-line-height-body);
  color: var(--r26-text-prose);
  margin: 0 0 1rem;
}

.blog-page .blog-featured__link {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--r26-link-accent);
  text-decoration: none;
}

.blog-page .blog-featured__link:hover {
  text-decoration: underline;
}

/* ── Latest Research label ───────────────────────────────────────────────── */
.blog-page .blog-grid-label {
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--r26-text-secondary-light);
  margin: 0 0 0.75rem;
}

/* ── Section heading ─────────────────────────────────────────────────────── */
.blog-page .blog-section__heading {
  font-family: var(--font-display);
  font-size: var(--r26-type-section-size);
  font-weight: 400;
  line-height: var(--r26-line-height-heading);
  letter-spacing: var(--r26-type-hero-ls);
  color: var(--r26-text-body);
  margin: 0 0 1.5rem;
  text-align: left;
}

/* ── Article card grid ───────────────────────────────────────────────────── */
.blog-page .blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

@media (max-width: 900px) {
  .blog-page .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .blog-page .blog-grid {
    grid-template-columns: 1fr;
  }
}

.blog-page .blog-card {
  display: flex;
  flex-direction: column;
  background: var(--r26-white);
  border: 1px solid var(--r26-border-subtle);
  border-radius: 8px;
  padding: 1.5rem 1.75rem;
  text-align: left;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.blog-page .blog-card:hover {
  transform: translateY(-2px);
  border-color: #cbd5e1;
}

.blog-page .blog-card__category {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--r26-brand);
  margin-bottom: 0.5rem;
}

.blog-page .blog-card__title {
  font-family: var(--font-display);
  font-size: var(--r26-type-card-size);
  font-weight: 400;
  line-height: var(--r26-type-card-title-lh);
  letter-spacing: var(--r26-type-hero-ls);
  color: var(--r26-text-body);
  margin: 0 0 0.4rem;
}

.blog-page .blog-card__title a {
  color: inherit;
  text-decoration: none;
}

.blog-page .blog-card__title a:hover {
  color: var(--r26-link-accent);
}

.blog-page .blog-card__meta {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--r26-text-secondary-light);
  margin: 0 0 0.5rem;
}

.blog-page .blog-card__excerpt {
  font-family: var(--font-body);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.55;
  color: var(--r26-text-prose);
  margin: 0 0 0.75rem;
  /* Clamp to 3 lines */
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-page .blog-card__link {
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--r26-link-accent);
  text-decoration: none;
  margin-top: auto;
}

.blog-page .blog-card__link:hover {
  text-decoration: underline;
}

/* ── CTA panel (lightweight, above footer CTA) ──────────────────────────── */
.blog-page .blog-cta-panel {
  background: var(--r26-white);
  border: 1px solid var(--r26-border-subtle);
  border-radius: 8px;
  padding: 2.5rem;
  text-align: center;
}

.blog-page .blog-cta-panel__title {
  font-family: var(--font-display);
  font-size: var(--r26-type-section-size);
  font-weight: 400;
  line-height: var(--r26-line-height-heading);
  letter-spacing: var(--r26-type-hero-ls);
  color: var(--r26-text-body);
  margin: 0 0 0.75rem;
}

.blog-page .blog-cta-panel__text {
  font-family: var(--font-body);
  font-size: var(--r26-type-body-size);
  font-weight: 400;
  line-height: var(--r26-line-height-body);
  color: var(--r26-text-prose);
  max-width: 36rem;
  margin: 0 auto 1.5rem;
}

.blog-page .blog-cta-panel .r26-btn {
  background: var(--r26-primary-dark);
  color: #ffffff;
}

.blog-page .blog-cta-panel .r26-btn:hover {
  background: var(--r26-charcoal);
  color: #ffffff;
}

/* ── Responsive featured card ────────────────────────────────────────────── */
@media (max-width: 640px) {
  .blog-page .blog-featured__card {
    padding: 1.5rem;
  }

  .blog-page .blog-card {
    padding: 1.25rem 1.5rem;
  }

  .blog-page .blog-cta-panel {
    padding: 1.75rem 1.5rem;
  }
}