/* ds-guides.css — Tabadal Guides (blog) layer.
   Reuses ds-tokens (colour, type, space, radius, shadow). Article + index only.
   Loaded after ds-tokens/ds-home/ds-spiced so it can lean on the same chrome. */

/* ---------- shared ---------- */
.guide-main { background: var(--paper); }
.guide-wrap { max-width: 760px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 640px) { .guide-wrap { padding: 0 20px; } }

.crumbs { font-family: var(--font-sans); font-size: 14px; color: var(--fg3); padding: 110px 0 0; }
.crumbs a { color: var(--fg3); text-decoration: none; }
.crumbs a:hover { color: var(--brand); text-decoration: underline; }
.crumbs span { color: var(--ink-300); }

/* ---------- article head ---------- */
.guide-head { padding: 18px 0 8px; }
.guide-head .eyebrow { color: var(--accent); }
.guide-head h1 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(30px, 5vw, 46px);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--fg1);
  margin: 14px 0 0;
}
.guide-head .standfirst {
  font-family: var(--font-sans);
  font-size: clamp(18px, 2.2vw, 21px);
  line-height: 1.5;
  color: var(--fg2);
  margin: 16px 0 0;
}
.guide-meta {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--fg3);
  margin: 18px 0 0;
  display: flex; gap: 14px; flex-wrap: wrap; align-items: center;
}
.guide-meta .dot { width: 3px; height: 3px; border-radius: 999px; background: var(--ink-300); }

/* ---------- key points (AEO extraction + skimmers) ---------- */
.keypoints {
  margin: 28px 0 8px;
  background: var(--teal-50);
  border: 1px solid var(--teal-100);
  border-radius: var(--radius-xl);
  padding: 22px 24px;
}
.keypoints h2 {
  font-family: var(--font-mono);
  font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--brand); margin: 0 0 12px;
}
.keypoints ul { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.keypoints li { position: relative; padding-left: 26px; font-family: var(--font-sans); font-size: 16px; line-height: 1.5; color: var(--fg1); }
.keypoints li::before {
  content: ""; position: absolute; left: 0; top: 8px; width: 14px; height: 14px;
  border-radius: 4px; background: var(--brand);
}

/* ---------- prose ---------- */
.prose { font-family: var(--font-sans); color: var(--fg1); font-size: 17.5px; line-height: 1.72; }
.prose > * + * { margin-top: 1.05em; }
.prose h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(23px, 3vw, 29px); line-height: 1.2; letter-spacing: -0.015em;
  color: var(--fg1); margin-top: 1.8em; padding-top: 0.2em;
}
.prose h3 { font-family: var(--font-display); font-weight: 600; font-size: 20px; color: var(--fg1); margin-top: 1.5em; }
.prose p { color: var(--ink-800); }
.prose strong { color: var(--fg1); font-weight: 700; }
.prose a { color: var(--brand); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
.prose a:hover { color: var(--brand-hover); }
.prose ul, .prose ol { padding-left: 1.25em; display: grid; gap: 0.5em; }
.prose li { color: var(--ink-800); }
.prose li::marker { color: var(--accent); }
.prose blockquote {
  margin: 1.4em 0; padding: 4px 0 4px 20px; border-left: 3px solid var(--clay-300);
  font-style: normal; color: var(--fg2);
}
.prose .figure {
  font-family: var(--font-mono); font-size: 15px; color: var(--fg2);
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 16px 18px;
}
.prose .ar { font-family: var(--font-arabic); }

/* ---------- FAQ ---------- */
.faq { margin-top: 2.2em; }
.faq h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 3vw, 28px); color: var(--fg1); }
.faq details {
  border-top: 1px solid var(--border);
  padding: 16px 0;
}
.faq details[open] summary { color: var(--brand); }
.faq summary {
  font-family: var(--font-sans); font-weight: 600; font-size: 18px; color: var(--fg1);
  cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--font-mono); color: var(--accent); }
.faq details[open] summary::after { content: "\2212"; }
.faq .faq-a { margin-top: 10px; font-family: var(--font-sans); font-size: 16.5px; line-height: 1.65; color: var(--ink-800); }

/* ---------- CTA band ---------- */
.guide-cta {
  margin: 56px 0; padding: 40px; border-radius: var(--radius-2xl);
  background: var(--teal-900); color: var(--fg-on-teal);
  text-align: center;
}
.guide-cta h2 { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 3vw, 30px); margin: 0; color: #fff; }
.guide-cta p { font-family: var(--font-sans); font-size: 17px; color: rgba(234,246,242,.82); margin: 12px auto 22px; max-width: 48ch; }
.guide-cta .ar-nod { font-family: var(--font-arabic); color: var(--teal-300); margin-top: 18px; font-size: 20px; }

/* ---------- footnote / disclaimer ---------- */
.guide-note { font-family: var(--font-sans); font-size: 14px; color: var(--fg3); border-top: 1px solid var(--border); margin-top: 40px; padding-top: 18px; }

/* ---------- index (guides list) ---------- */
.guides-hero { padding: 120px 0 8px; }
.guides-hero h1 { font-family: var(--font-display); font-weight: 700; font-size: clamp(34px, 6vw, 56px); letter-spacing: -0.025em; color: var(--fg1); margin: 12px 0 0; }
.guides-hero p { font-family: var(--font-sans); font-size: 19px; color: var(--fg2); margin: 16px 0 0; max-width: 60ch; }
.post-list { display: grid; gap: 14px; padding: 40px 0 20px; }
.post-card {
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius-xl); padding: 26px 28px; text-decoration: none;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.post-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--teal-200); }
.post-card__tag { font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.post-card__title { font-family: var(--font-display); font-weight: 600; font-size: 21px; line-height: 1.2; color: var(--fg1); margin: 8px 0 0; }
.post-card__excerpt { font-family: var(--font-sans); font-size: 15.5px; line-height: 1.5; color: var(--fg2); margin: 8px 0 0; }
.post-card__arrow { color: var(--brand); flex-shrink: 0; }