/* Guides, articles and the About/Contact pages. Loaded on top of site.css. */

.content-shell {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px 96px;
}

.content-section + .content-section {
  margin-top: 56px;
}

.content-section > h2 {
  font-size: 1.4rem;
  margin: 0 0 8px;
}

.content-section > p.lead {
  max-width: 66ch;
  margin: 0 0 26px;
  color: var(--muted);
}

/* A closing line: rule, copy, buttons. No box. */
.content-end {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  padding-top: 44px;
  border-top: 1px solid var(--line-soft);
}

.content-end h2 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.content-end p {
  margin: 10px 0 0;
  color: var(--muted);
}

/* ------------------------------------------------------------ guide cards */

.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 16px;
}

.guide-card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
  transition: border-color 0.15s ease, transform 0.15s ease, background 0.15s ease;
}

.guide-card:hover {
  border-color: var(--line-strong);
  background: var(--surface-2);
  transform: translateY(-2px);
}

.guide-tag {
  align-self: flex-start;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(139, 92, 246, 0.14);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #c4b1ff;
}

.guide-card h2 {
  margin: 0;
  font-size: 1.06rem;
  line-height: 1.35;
  color: var(--text);
}

.guide-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--muted);
}

.guide-meta {
  margin-top: auto;
  padding-top: 6px;
  font-size: 0.78rem;
  color: var(--faint);
}

/* ------------------------------------------------------------- docs list */

.docs-list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 2px 28px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.docs-list li {
  border-bottom: 1px solid var(--line-soft);
}

.docs-list a {
  display: block;
  padding: 12px 0;
  text-decoration: none;
}

.docs-list strong {
  display: block;
  font-size: 0.94rem;
  font-weight: 600;
  color: var(--text);
}

.docs-list span {
  display: block;
  margin-top: 2px;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--muted);
}

.docs-list a:hover strong {
  color: var(--accent);
}

/* ---------------------------------------------------------- article page */

.crumbs {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px 28px 0;
  font-size: 0.82rem;
  color: var(--faint);
}

.crumbs a {
  color: var(--muted);
  text-decoration: none;
}

.crumbs a:hover {
  color: var(--text);
}

.article-head {
  max-width: var(--max);
  margin: 0 auto;
  padding: 20px 28px 34px;
}

.article-head h1 {
  max-width: 24ch;
  margin: 10px 0 16px;
  font-size: clamp(1.9rem, 4vw, 2.7rem);
  line-height: 1.15;
}

.article-head .article-lead {
  max-width: 68ch;
  margin: 0 0 18px;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--text-2);
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  font-size: 0.82rem;
  color: var(--faint);
}

.article-meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.article-body {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px 24px;
}

.article-body > * {
  max-width: 70ch;
}

.article-body h2 {
  margin: 42px 0 12px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  font-size: 1.28rem;
}

.article-body section:first-child h2 {
  margin-top: 8px;
  padding-top: 0;
  border-top: 0;
}

.article-body h3 {
  margin: 26px 0 8px;
  font-size: 1.02rem;
}

.article-body p,
.article-body li {
  font-size: 0.97rem;
  line-height: 1.78;
  color: var(--text-2);
}

.article-body ul,
.article-body ol {
  margin: 0 0 18px;
  padding-left: 22px;
}

.article-body li {
  margin-bottom: 8px;
}

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

.article-body code {
  padding: 1px 5px;
  border-radius: 3px;
  background: var(--surface-2);
  font-family: var(--font-mono);
  font-size: 0.88em;
  color: var(--text);
}

.callout {
  margin: 24px 0;
  padding: 16px 18px;
  border: 1px solid var(--line-strong);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  background: var(--surface);
}

.callout strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
}

.callout p {
  margin: 0;
  font-size: 0.92rem !important;
  line-height: 1.65;
  color: var(--muted) !important;
}

.callout.warn {
  border-left-color: #e05a6a;
}

/* ------------------------------------------------------------------- faq */

.faq {
  max-width: 70ch;
  margin: 40px 0 0;
  padding-top: 8px;
}

.faq h2 {
  font-size: 1.28rem;
  margin: 0 0 16px;
}

.faq-item {
  padding: 16px 0;
  border-top: 1px solid var(--line);
}

.faq-item h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.faq-item p {
  margin: 0;
  font-size: 0.93rem;
  line-height: 1.7;
  color: var(--muted);
}

/* --------------------------------------------------------------- related */

.related {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 28px 96px;
}

.related h2 {
  margin: 0 0 14px;
  font-size: 1rem;
  color: var(--muted);
  font-weight: 600;
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.related-links a {
  padding: 9px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--surface);
  font-size: 0.86rem;
  color: var(--text-2);
  text-decoration: none;
}

.related-links a:hover {
  border-color: var(--line-strong);
  color: var(--text);
}

/* --------------------------------------------------------- about/contact */

.about-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 26px 0 0;
}

.about-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.about-card h3 {
  margin: 0 0 6px;
  font-size: 0.98rem;
}

.about-card p {
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.65;
  color: var(--muted);
}

.contact-list {
  display: grid;
  gap: 10px;
  max-width: 70ch;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.contact-list a {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-decoration: none;
}

.contact-list a:hover {
  border-color: var(--line-strong);
}

.contact-list strong {
  color: var(--text);
  font-weight: 600;
}

.contact-list span {
  color: var(--muted);
  font-size: 0.86rem;
}

@media (max-width: 640px) {
  .crumbs,
  .article-head,
  .article-body,
  .related,
  .content-shell {
    padding-left: 18px;
    padding-right: 18px;
  }
}
