/* ============================================================
   GUIDES.CSS: Styles for SEO guide pages
   ============================================================ */

.guide-hub {
  max-width: 900px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4);
}

.guide-hub__title {
  font-family: var(--serif);
  font-size: 2.5rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.guide-hub__subtitle {
  color: var(--color-text-muted);
  font-size: 1.15rem;
  line-height: 1.55;
  margin-bottom: var(--space-8);
  max-width: 620px;
}

.guide-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: var(--space-6);
}

.guide-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  transition: box-shadow 0.2s, transform 0.1s;
  text-decoration: none;
  color: inherit;
  display: block;
}

.guide-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}

.guide-card:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

[data-theme="dark"] .guide-card:hover {
  box-shadow: 0 4px 16px rgba(0,0,0,0.25);
}

.guide-card__title {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--color-text);
  letter-spacing: -0.01em;
}

.guide-card__desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

.guide-meta__updated {
  font-size: 13px;
  color: var(--color-text-muted);
  margin-top: -8px;
  margin-bottom: 24px;
  letter-spacing: 0.02em;
}

.guide-related {
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid var(--color-border);
}

.guide-related h2 {
  font-family: var(--serif);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 16px;
  color: var(--color-text);
}

.guide-related ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.guide-related li {
  padding: 0;
}

.guide-related a {
  display: block;
  padding: 14px 18px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  color: var(--color-text);
  text-decoration: none;
  font-weight: 500;
  transition: border-color 150ms ease;
}

.guide-related a:hover {
  border-color: var(--color-border-focus, var(--color-accent));
}

@media (max-width: 640px) {
  .guide-related ul {
    grid-template-columns: 1fr;
  }
}

/* --- Article Page --- */
.guide-article {
  max-width: 740px;
  margin: 0 auto;
  padding: var(--space-8) var(--space-4) var(--space-12);
}

.guide-article h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
  line-height: 1.2;
}

.guide-article h2 {
  font-size: 1.4rem;
  font-weight: 600;
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.guide-article h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-top: var(--space-6);
  margin-bottom: var(--space-2);
}

.guide-article p {
  line-height: 1.7;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.guide-article ul,
.guide-article ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

.guide-article li {
  line-height: 1.6;
  margin-bottom: var(--space-2);
}

.guide-article .guide-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: var(--space-4);
  padding: var(--space-3) var(--space-6);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: background 0.15s;
}

.guide-article .guide-cta:hover {
  background: var(--color-primary-hover);
}

.guide-breadcrumb {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}

.guide-breadcrumb a {
  color: var(--color-primary);
  text-decoration: none;
}

.guide-breadcrumb a:hover {
  text-decoration: underline;
}

@media (max-width: 640px) {
  .guide-hub__title { font-size: 1.5rem; }
  .guide-article h1 { font-size: 1.6rem; }
  .guide-grid { grid-template-columns: 1fr; }
}

/* --- Guide article extras --- */
.guide-article code {
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.88em;
  background: var(--color-bg);
  padding: 0.15em 0.4em;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
}

.guide-article table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: var(--space-6);
  font-size: 0.9rem;
}

.guide-article th,
.guide-article td {
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-border);
  text-align: left;
}

.guide-article th {
  background: var(--color-surface);
  font-weight: 600;
}

.guide-article img {
  max-width: 100%;
  border-radius: var(--radius-md);
  margin: var(--space-4) 0;
}

.guide-article blockquote {
  border-left: 3px solid var(--color-accent);
  margin: var(--space-4) 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--color-text-muted);
}