/* ===== MARROW JOURNAL / ARTICLES ===== */
/* Companion stylesheet to /css/styles.css. Inherits all design tokens. */

/* ---- Article main wrapper ---- */
.article-main {
  background: var(--bone-white);
}

/* ---- Article header ---- */
.article-header {
  padding: 80px 0 48px;
  background: linear-gradient(180deg, var(--bone-cream) 0%, var(--bone-white) 100%);
  border-bottom: 1px solid var(--line);
}

.article-back {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--steel);
  margin-bottom: 32px;
  transition: color 0.2s ease;
}
.article-back:hover { color: var(--marrow-red); }

.article-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--marrow-red);
  margin-bottom: 20px;
  font-weight: 500;
}

.article-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 56px);
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--bone-black);
  margin-bottom: 28px;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel);
}
.article-meta-dot { opacity: 0.5; }

/* ---- Article body ---- */
.article-body {
  padding: 56px 32px 80px;
  font-family: var(--sans);
  font-size: 18px;
  line-height: 1.75;
  color: var(--ash);
}

.article-body p {
  margin: 0 0 24px;
}

.article-body p:first-of-type {
  font-size: 21px;
  line-height: 1.65;
  color: var(--bone-black);
  font-weight: 400;
  margin-bottom: 32px;
}

.article-body h2 {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(26px, 3.4vw, 34px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bone-black);
  margin: 56px 0 20px;
}

.article-body h3 {
  font-family: var(--display);
  font-weight: 700;
  font-size: 20px;
  line-height: 1.3;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--bone-black);
  margin: 40px 0 16px;
}

.article-body h4 {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--marrow-red);
  margin: 32px 0 12px;
}

.article-body strong {
  color: var(--bone-black);
  font-weight: 600;
}

.article-body em {
  font-style: italic;
  color: var(--bone-black);
}

.article-body a {
  color: var(--marrow-red);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color 0.2s ease;
}
.article-body a:hover { color: var(--marrow-red-glow); }

.article-body code {
  font-family: var(--mono);
  font-size: 0.9em;
  background: var(--bone-cream);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--bone-black);
}

.article-body .article-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
}

.article-body .article-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  line-height: 1.7;
}

.article-body .article-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 13px;
  width: 14px;
  height: 1px;
  background: var(--marrow-red);
}

.article-body hr.article-rule {
  border: none;
  height: 1px;
  background: var(--line);
  margin: 48px auto;
  width: 80px;
}

/* Sources block */
.article-body h3 + p,
.article-body h2 + p { margin-top: 0; }

/* ---- Article CTA ---- */
.article-cta {
  background: var(--bone-black);
  color: var(--bone-white);
  padding: 80px 0;
  border-top: 1px solid var(--line-dark);
  text-align: center;
}

.article-cta-eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--marrow-red-glow);
  margin-bottom: 16px;
  font-weight: 500;
}

.article-cta-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--bone-white);
  margin-bottom: 20px;
}

.article-cta-body {
  font-size: 17px;
  line-height: 1.6;
  color: var(--steel-light);
  max-width: 580px;
  margin: 0 auto 32px;
}

.article-cta-btn {
  display: inline-block;
  background: var(--marrow-red);
  color: var(--bone-white);
  padding: 16px 36px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
  border-radius: 2px;
  transition: background 0.2s ease, transform 0.2s ease;
}
.article-cta-btn:hover {
  background: var(--marrow-red-glow);
  transform: translateY(-1px);
}

/* ---- Journal index hero ---- */
.journal-hero {
  padding: 96px 0 48px;
  background: linear-gradient(180deg, var(--bone-cream) 0%, var(--bone-white) 100%);
  border-bottom: 1px solid var(--line);
}

.journal-hero-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(36px, 6vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.02em;
  color: var(--bone-black);
  margin: 16px 0 24px;
}

.journal-hero-sub {
  font-size: 18px;
  line-height: 1.6;
  color: var(--steel);
  max-width: 580px;
}

/* ---- Article grid (index) ---- */
.article-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1px;
  background: var(--line);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.article-card {
  display: block;
  padding: 40px 32px;
  background: var(--bone-white);
  transition: background 0.2s ease;
}
.article-card:hover {
  background: var(--bone-cream);
}

.article-card-eyebrow {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--marrow-red);
  margin-bottom: 12px;
  font-weight: 500;
}

.article-card-title {
  font-family: var(--display);
  font-weight: 800;
  font-size: clamp(22px, 3vw, 28px);
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--bone-black);
  margin-bottom: 12px;
}

.article-card-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--steel);
  margin-bottom: 16px;
  max-width: 640px;
}

.article-card-cta {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bone-black);
  font-weight: 500;
}

/* ---- Mobile ---- */
@media (max-width: 720px) {
  .article-header { padding: 56px 0 36px; }
  .article-body {
    padding: 40px 20px 56px;
    font-size: 17px;
  }
  .article-body p:first-of-type { font-size: 19px; }
  .article-body h2 { margin: 44px 0 16px; }
  .article-cta { padding: 56px 0; }
  .journal-hero { padding: 64px 0 32px; }
  .article-card { padding: 32px 20px; }
}