/* ==========================================================================
   Blog line — index cards + article typography (SPEC_16 Phase 1)
   Mobile-first, BEM, reuses :root design tokens from styles.css.
   Breakpoints: 360 / 768 / 1280.
   ========================================================================== */

/* ── Shared blog wrappers ────────────────────────────────────────────────── */
.blog-index,
.blog-post {
  max-width: 760px;
  margin-inline: auto;
}

/* ── Index: hero ─────────────────────────────────────────────────────────── */
.blog-index__hero {
  margin-bottom: 2rem;
}

.blog-index__h1 {
  font-family: var(--font-head);
  color: var(--primary);
  font-size: 2rem;
  line-height: 1.15;
  margin: 0 0 .5rem;
}

.blog-index__standfirst {
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.6;
  margin: 0;
  max-width: 60ch;
}

.blog-index__empty {
  color: var(--text-light);
  font-style: italic;
  padding: 2rem 0;
}

/* ── Index: card list ────────────────────────────────────────────────────── */
.blog-card-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 1.25rem;
}

.blog-card {
  border: 1px solid var(--view-line);
  border-radius: 8px;
  background: var(--white);
  padding: 1.25rem 1.35rem;
  transition: var(--ease);
}

.blog-card:hover,
.blog-card:focus-within {
  border-color: var(--secondary);
  box-shadow: 0 4px 18px var(--scrim);
}

.blog-card__title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  line-height: 1.25;
  margin: 0 0 .4rem;
}

.blog-card__link {
  color: var(--primary);
  text-decoration: none;
}

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

.blog-card__desc {
  color: var(--text-dark);
  font-size: .95rem;
  line-height: 1.55;
  margin: 0 0 .75rem;
}

.blog-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  color: var(--text-light);
  font-size: .8rem;
  margin: 0 0 .6rem;
}

.blog-card__reading::before {
  content: "·";
  margin-right: .75rem;
  color: var(--view-line);
}

.blog-card__tags {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: .4rem;
  margin: 0;
  padding: 0;
}

.blog-card__tag {
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--secondary);
  border: 1px solid var(--view-line);
  border-radius: 999px;
  padding: .15rem .55rem;
}

/* ── Article: header ─────────────────────────────────────────────────────── */
.blog-post__header {
  margin-bottom: 1.75rem;
}

.blog-post__h1 {
  font-family: var(--font-head);
  color: var(--primary);
  font-size: 2.1rem;
  line-height: 1.12;
  margin: 0 0 .6rem;
}

.blog-post__meta {
  display: flex;
  flex-wrap: wrap;
  gap: .75rem;
  align-items: center;
  color: var(--text-light);
  font-size: .85rem;
  margin: 0;
}

.blog-post__reading::before {
  content: "·";
  margin-right: .75rem;
  color: var(--view-line);
}

/* ── Article: body typography ────────────────────────────────────────────── */
.blog-post__body {
  color: var(--text-dark);
  font-size: 1.05rem;
  line-height: 1.7;
}

.blog-post__body .standfirst {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--text-light);
  font-style: italic;
  margin: 0 0 1.5rem;
}

.blog-post__body h2 {
  font-family: var(--font-head);
  color: var(--primary);
  font-size: 1.4rem;
  line-height: 1.25;
  margin: 2rem 0 .75rem;
}

.blog-post__body h3 {
  font-family: var(--font-head);
  color: var(--primary);
  font-size: 1.15rem;
  margin: 1.5rem 0 .6rem;
}

.blog-post__body p {
  margin: 0 0 1.15rem;
}

.blog-post__body a {
  color: var(--secondary);
}

.blog-post__body blockquote {
  margin: 1.5rem 0;
  padding: .75rem 0 .75rem 1.25rem;
  border-left: 3px solid var(--accent);
  color: var(--text-light);
  font-style: italic;
}

.blog-post__body blockquote p {
  margin: 0;
}

.blog-post__body ul,
.blog-post__body ol {
  margin: 0 0 1.15rem;
  padding-left: 1.4rem;
}

.blog-post__body li {
  margin-bottom: .4rem;
}

/* ── Article: crosslink, CTA, disclaimer ─────────────────────────────────── */
.blog-post__crosslink {
  margin: 1.75rem 0 0;
  padding: 1rem 1.25rem;
  background: var(--bg-light);
  border-radius: 8px;
  color: var(--text-dark);
  line-height: 1.6;
}

.blog-post__crosslink a {
  color: var(--secondary);
  font-weight: 600;
}

.blog-post__cta {
  margin: 1.5rem 0 0;
  color: var(--text-dark);
  line-height: 1.7;
}

.blog-post__cta a {
  color: var(--secondary);
  font-weight: 600;
}

.blog-post__disclaimer {
  margin-top: 2.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--view-line);
}

.blog-post__disclaimer p {
  color: var(--text-light);
  font-size: .85rem;
  font-style: italic;
  line-height: 1.6;
  margin: 0;
}

/* ── ≥768px ──────────────────────────────────────────────────────────────── */
@media (min-width: 768px) {
  .blog-index__h1 {
    font-size: 2.4rem;
  }

  .blog-post__h1 {
    font-size: 2.5rem;
  }

  .blog-card {
    padding: 1.5rem 1.6rem;
  }
}