/* ════════════════════════════════════════════════════════════════════════
   Blog Hub — page-specific layout styles
   All tokens, base resets, components, and sections are inherited
════════════════════════════════════════════════════════════════════════ */

/* ─── §1 Page Header ─────────────────────────────────────────────────── */
.blog-page-header {
  padding-top: calc(var(--space-8) + 4rem); /* clear fixed nav */
  padding-bottom: var(--space-7);
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  background-color: var(--color-ink);
  text-align: center;
}

.blog-page-header__eyebrow {
  display: block;
  font-family: var(--font-body);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-brand-blue);
  margin-bottom: var(--space-3);
}

.blog-page-header__headline {
  font-family: var(--font-display);
  font-size: var(--text-display-lg);
  font-weight: 300;
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
  color: var(--color-bone);
  margin-bottom: var(--space-3);
}

.blog-page-header__sub {
  font-size: var(--text-body-lg);
  color: var(--color-brand-blue-soft);
  max-width: 560px;
  margin: 0 auto;
  line-height: var(--leading-body);
}


/* ─── §2 Post Index ──────────────────────────────────────────────────── */
.blog-index {
  background-color: var(--color-bone);
}

.blog-index__header {
  max-width: var(--container-narrow);
  margin-bottom: var(--space-5);
}

.blog-index__headline {
  font-family: var(--font-display);
  font-size: var(--text-display-md);
  font-weight: 300;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-top: var(--space-2);
}

.blog-index__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .blog-index__grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .blog-index__grid { grid-template-columns: repeat(3, 1fr); }
}

/* ─── Post card ──────────────────────────────────────────────────────── */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--color-paper);
  border: 1px solid var(--color-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow var(--duration-base) var(--ease-in-out);
}
.blog-card:hover {
  box-shadow: 0 8px 24px rgba(20, 34, 58, 0.06);
}

.blog-card__image-wrap {
  overflow: hidden;
  border-bottom: 1px solid var(--color-line);
}

.blog-card__image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
@media (hover: hover) and (pointer: fine) {
  .blog-card:hover .blog-card__image { transform: scale(1.02); }
}

.blog-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: var(--space-4);
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-eyebrow);
  font-weight: 500;
  letter-spacing: var(--tracking-eyebrow);
  text-transform: uppercase;
  color: var(--color-ink-muted);
  margin-bottom: var(--space-2);
}

.blog-card__topic { color: var(--color-brand-blue-deep); }

.blog-card__meta-sep {
  display: block;
  width: 3px;
  height: 3px;
  border-radius: var(--radius-full);
  background: var(--color-line);
  flex-shrink: 0;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: var(--text-display-sm);
  font-weight: 300;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.blog-card__title a {
  text-decoration: none;
  color: inherit;
}
.blog-card__title a::after {
  /* full-card click target */
  content: '';
  position: absolute;
  inset: 0;
}
.blog-card { position: relative; }

.blog-card__title a:hover { color: var(--color-brand-blue-deep); }

.blog-card__excerpt {
  font-size: var(--text-body-sm);
  line-height: var(--leading-body);
  color: var(--color-ink-soft);
  margin-bottom: var(--space-3);
}

.blog-card__more {
  margin-top: auto;
  font-size: var(--text-body-sm);
  font-weight: 500;
  color: var(--color-brand-blue-deep);
}


/* ─── §3 Empty state ─────────────────────────────────────────────────── */
.blog-empty {
  border: 1px dashed var(--color-line);
  border-radius: var(--radius-lg);
  background: var(--color-paper);
  padding: var(--space-6) var(--space-4);
  text-align: center;
}

.blog-empty__headline {
  font-family: var(--font-display);
  font-size: var(--text-display-sm);
  font-weight: 300;
  line-height: var(--leading-snug);
  color: var(--color-ink);
  margin-bottom: var(--space-2);
}

.blog-empty__body {
  font-size: var(--text-body);
  line-height: var(--leading-body);
  color: var(--color-ink-muted);
  max-width: 460px;
  margin: 0 auto var(--space-4);
}