/* ============================================================
   Blog / Insights — Shared Styles
   Inherits GridSync design system from ../styles.css
   ============================================================ */

.blog-page {
  padding-top: var(--nav-height);
}

/* --- Blog Index --- */
.blog-hero {
  padding: var(--sp-9) 0 var(--sp-7);
  background: var(--c-bg-cream);
  border-bottom: 1px solid var(--c-border);
}

.blog-hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.blog-hero__eyebrow {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-teal);
  margin-bottom: var(--sp-3);
}

.blog-hero__title {
  font-size: clamp(2rem, 4vw, var(--fs-3xl));
  line-height: 1.1;
  margin-bottom: var(--sp-4);
}

.blog-hero__subtitle {
  font-size: var(--fs-md);
  color: var(--c-text-secondary);
  max-width: 36rem;
  line-height: 1.7;
}

/* --- Post Grid (Index Page) --- */
.blog-grid {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

.blog-card {
  display: flex;
  flex-direction: column;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--c-border);
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-standard) var(--ease-out),
              box-shadow var(--duration-standard) var(--ease-out);
}

.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.blog-card__image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
}

.blog-card__body {
  padding: var(--sp-5);
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card__meta {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-3);
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}

.blog-card__tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-teal);
  background: rgba(82, 183, 136, 0.08);
  padding: 0.2rem 0.6rem;
  border-radius: 2rem;
}

.blog-card__title {
  font-size: var(--fs-lg);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--sp-3);
}

.blog-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: 1.7;
  flex: 1;
}

.blog-card__cta {
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--c-teal);
  margin-top: var(--sp-4);
}

/* --- Section Labels (shared) --- */
.blog-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.blog-section__header {
  display: flex;
  align-items: baseline;
  gap: var(--sp-4);
  margin-bottom: var(--sp-5);
}

.blog-section__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-secondary);
}

.blog-section__count {
  font-size: var(--fs-xs);
  color: var(--c-text-secondary);
  opacity: 0.5;
}

/* --- Case Studies --- */
.case-studies {
  padding: var(--sp-8) 0 var(--sp-6);
  border-bottom: 1px solid var(--c-border);
}

.case-studies__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

.case-study {
  display: grid;
  grid-template-columns: 10rem 1fr;
  gap: var(--sp-5);
  padding: var(--sp-5);
  border: 1px solid var(--c-border);
  border-radius: 0.5rem;
  text-decoration: none;
  color: inherit;
  transition: transform var(--duration-standard) var(--ease-out),
              box-shadow var(--duration-standard) var(--ease-out);
}

.case-study:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.06);
}

.case-study__image {
  aspect-ratio: 1;
  border-radius: 0.375rem;
  overflow: hidden;
}

.case-study__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 25%;
  display: block;
}

.case-study__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.case-study__meta {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-2);
  display: flex;
  gap: var(--sp-2);
  align-items: center;
}

.case-study__tier {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-amber);
  background: rgba(217, 164, 48, 0.1);
  padding: 0.15rem 0.5rem;
  border-radius: 2rem;
}

.case-study__name {
  font-size: var(--fs-md);
  font-weight: 700;
  line-height: 1.25;
  margin-bottom: var(--sp-2);
}

.case-study__desc {
  font-size: var(--fs-sm);
  color: var(--c-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sp-3);
}

.case-study__features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-2);
}

.case-study__feature {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--c-text-secondary);
  background: var(--c-bg-cream);
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
}

/* --- Articles Section (index page with label) --- */
.blog-articles {
  padding: var(--sp-8) 0;
}

.blog-articles .blog-grid {
  padding-top: 0;
  padding-bottom: 0;
}

/* --- Industry Guides --- */
.industry-guides {
  padding: var(--sp-7) 0 var(--sp-8);
  border-top: 1px solid var(--c-border);
}

.industry-guides__grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.industry-guides__link {
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: var(--sp-2) var(--sp-5);
  background: var(--c-bg-cream);
  border: 1px solid var(--c-border);
  border-radius: 2rem;
  color: var(--c-text);
  text-decoration: none;
  transition: background var(--duration-standard) var(--ease-out),
              border-color var(--duration-standard) var(--ease-out),
              color var(--duration-standard) var(--ease-out);
}

.industry-guides__link:hover {
  background: var(--c-teal);
  border-color: var(--c-teal);
  color: white;
}

/* --- Responsive: Case Studies --- */
@media (max-width: 64rem) {
  .case-studies__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 40rem) {
  .case-study {
    grid-template-columns: 5rem 1fr;
    gap: var(--sp-4);
    padding: var(--sp-4);
  }
  .case-study__desc {
    display: none;
  }
}

/* --- Article Page --- */
.article-header {
  padding: var(--sp-9) 0 var(--sp-6);
  background: var(--c-bg-cream);
  border-bottom: 1px solid var(--c-border);
}

.article-header__inner {
  max-width: 48rem;
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.article-header__back {
  font-size: var(--fs-xs);
  font-weight: 600;
  color: var(--c-teal);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-bottom: var(--sp-5);
  letter-spacing: 0.04em;
}

.article-header__back:hover {
  text-decoration: underline;
}

.article-header__meta {
  font-size: var(--fs-xs);
  font-weight: 500;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-4);
  display: flex;
  gap: var(--sp-3);
  align-items: center;
}

.article-header__title {
  font-size: clamp(2rem, 4.5vw, var(--fs-3xl));
  line-height: 1.1;
  margin-bottom: var(--sp-4);
  max-width: 38rem;
}

.article-header__subtitle {
  font-size: var(--fs-md);
  color: var(--c-text-secondary);
  line-height: 1.7;
  max-width: 36rem;
}

/* --- Article Body --- */
.article-body {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--sp-8) var(--sp-6);
}

.article-body h2 {
  font-size: var(--fs-xl);
  margin-top: var(--sp-8);
  margin-bottom: var(--sp-4);
  line-height: 1.2;
}

.article-body h3 {
  font-size: var(--fs-lg);
  margin-top: var(--sp-7);
  margin-bottom: var(--sp-3);
}

.article-body p {
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-5);
}

.article-body p strong {
  color: var(--c-text);
  font-weight: 600;
}

.article-body ul, .article-body ol {
  margin-bottom: var(--sp-5);
  padding-left: var(--sp-5);
}

.article-body li {
  font-size: var(--fs-base);
  line-height: 1.85;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-2);
}

.article-body blockquote {
  border-left: 3px solid var(--c-teal);
  padding: var(--sp-4) var(--sp-5);
  margin: var(--sp-6) 0;
  background: var(--c-bg-cream);
  border-radius: 0 0.5rem 0.5rem 0;
}

.article-body blockquote p {
  color: var(--c-text);
  font-weight: 500;
  margin-bottom: 0;
}

/* --- Article Image --- */
.article-image {
  margin: var(--sp-6) 0;
  border-radius: 0.5rem;
  overflow: hidden;
  border: 1px solid var(--c-border);
}

.article-image img {
  width: 100%;
  height: auto;
  display: block;
}

.article-image figcaption {
  font-size: var(--fs-xs);
  color: var(--c-text-secondary);
  padding: var(--sp-3) var(--sp-4);
  background: var(--c-bg-warm);
}

/* --- Stat Callout --- */
.stat-callout {
  background: var(--c-bg-dark);
  color: white;
  border-radius: 0.5rem;
  padding: var(--sp-6);
  margin: var(--sp-6) 0;
  text-align: center;
}

.stat-callout__number {
  font-family: 'Space Grotesk', system-ui, sans-serif;
  font-size: var(--fs-3xl);
  font-weight: 700;
  color: var(--c-amber);
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-callout__label {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.6);
  line-height: 1.6;
}

/* --- Article CTA --- */
.article-cta {
  background: var(--c-teal-dark);
  color: white;
  border-radius: 0.5rem;
  padding: var(--sp-7);
  margin: var(--sp-8) 0;
  text-align: center;
}

.article-cta__title {
  font-size: var(--fs-xl);
  margin-bottom: var(--sp-3);
}

.article-cta__text {
  font-size: var(--fs-sm);
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--sp-5);
  max-width: 28rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* --- Related Posts --- */
.related-posts {
  border-top: 1px solid var(--c-border);
  padding: var(--sp-8) 0;
}

.related-posts__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--sp-6);
}

.related-posts__label {
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-text-secondary);
  margin-bottom: var(--sp-5);
}

.related-posts__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-6);
}

/* --- Responsive --- */
@media (max-width: 64rem) {
  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }
  .related-posts__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 40rem) {
  .blog-grid,
  .related-posts__grid {
    grid-template-columns: 1fr;
  }
  .article-body {
    padding: var(--sp-6) var(--sp-5);
  }
}