/* Article styles — extends seo-landing.css for long-form /learn/ content */

.article {
  padding: 34px;
  max-width: 72ch;
}

.article h1 {
  max-width: 22ch;
  margin-bottom: 24px;
}

.article h2 {
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  letter-spacing: -0.04em;
  margin: 38px 0 14px;
}

.article h3 {
  font-size: 1.18rem;
  margin: 28px 0 10px;
}

.article p {
  color: var(--muted);
  margin: 0 0 14px;
  line-height: 1.7;
}

.article ul,
.article ol {
  color: var(--muted);
  margin: 0 0 14px;
  padding-left: 22px;
}

.article li + li {
  margin-top: 8px;
}

.article strong {
  color: var(--text);
}

.article em {
  color: var(--primary-strong);
  font-style: italic;
}

.article blockquote {
  margin: 18px 0;
  padding: 16px 22px;
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  background: rgba(255, 255, 255, 0.03);
}

.article blockquote p {
  margin: 0;
}

.article a {
  color: var(--primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.article a:hover {
  color: var(--primary-strong);
}

.article .related {
  margin-top: 32px;
  padding-top: 18px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
}

/* Hub page grid */
.hub-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: 1fr;
}

.hub-card {
  display: block;
  padding: 28px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  text-decoration: none;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.hub-card:hover {
  border-color: var(--primary);
  transform: translateY(-2px);
}

.hub-card h3 {
  font-size: 1.22rem;
  margin-bottom: 8px;
  color: var(--text);
}

.hub-card p {
  color: var(--muted);
  margin: 0;
  font-size: 0.95rem;
}

.hub-card .pill {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-strong);
  background: rgba(255, 255, 255, 0.06);
}

@media (max-width: 900px) {
  .article {
    padding: 24px;
  }
}