/* Skill SEO/GEO landing pages — local rhythm on .skill-page only */

.skill-page {
  --skill-section-y: clamp(64px, 6vw, 88px);
  --skill-section-y-compact: clamp(48px, 4.5vw, 64px);
  --skill-heading-gap: clamp(24px, 2.5vw, 36px);
  --skill-content-gap: 24px;
  --skill-card-gap: 16px;
  --skill-reading-width: 760px;
  --skill-reading-wide: 920px;
}

.skill-page section[id] {
  scroll-margin-top: calc(var(--nav-h, 64px) + 20px);
}

/* ---- section rhythm ---- */
.skill-page .section {
  padding-block: var(--skill-section-y);
}

.skill-page .section--compact {
  padding-block: var(--skill-section-y-compact);
}

.skill-page .section-sand + .section.section-sand {
  border-top-color: var(--line-strong);
}

/* ---- crumbs ---- */
.skill-page .crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--mute);
  margin: 0;
  padding-block: 12px 0;
}

.skill-page .crumbs a {
  color: var(--mute);
  transition: color var(--dur-fast) var(--ease);
}

.skill-page .crumbs a:hover {
  color: var(--accent);
}

.skill-page .crumbs .sep {
  opacity: 0.45;
}

.skill-page .crumbs .here {
  color: var(--ink);
}

/* ---- section head / body ---- */
.skill-section-head {
  margin-bottom: var(--skill-heading-gap);
}

.skill-section-head .section-title {
  max-width: 900px;
  margin: 0;
}

.skill-section-head .lede {
  max-width: var(--skill-reading-width);
  margin: 16px 0 0;
}

.skill-section-body > :first-child {
  margin-top: 0;
}

.skill-section-body > :last-child {
  margin-bottom: 0;
}

.skill-reading {
  max-width: var(--skill-reading-width);
}

.skill-reading-wide {
  max-width: var(--skill-reading-wide);
}

/* ---- shared card ---- */
.skill-card {
  background: var(--white);
  border: var(--border-card);
  border-radius: var(--radius-md);
  padding: clamp(20px, 2.5vw, 28px);
}

a.skill-card {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease);
}

a.skill-card:hover {
  border-color: var(--accent);
  transform: var(--hover-lift);
}

/* ---- hero ---- */
.skill-page .skill-hero {
  padding: 16px 0 clamp(48px, 6vw, 64px);
  background: linear-gradient(180deg, var(--surface-1) 0%, transparent 100%);
}

.skill-page .skill-hero .display {
  max-width: 1050px;
  margin-top: 20px;
}

.skill-hero-sub {
  font-size: clamp(18px, 1.35vw, 22px);
  line-height: 1.45;
  color: var(--ink-2);
  max-width: var(--skill-reading-width);
  margin: 20px 0 0;
}

.skill-hero-author {
  font-size: 14px;
  margin: 10px 0 0;
}

.skill-hero-author a {
  color: var(--accent);
  text-decoration: none;
}

.skill-page .skill-hero .lede {
  max-width: 850px;
  margin-top: 24px;
  margin-bottom: 0;
}

.skill-page .skill-hero .cta-row {
  margin-top: 28px;
}

.skill-cta-note {
  font-size: 13px;
  color: var(--mute);
  margin: 12px 0 0;
  max-width: var(--skill-reading-width);
}

.skill-updated {
  font-size: 13px;
  color: var(--mute);
  margin: 0;
}

.skill-page .skill-hero .hero-badges {
  margin-top: 14px;
}

.skill-hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px 24px;
  margin-top: 32px;
  padding: 20px 24px;
  background: var(--white);
  border: var(--border-card);
  border-radius: var(--radius-md);
}

.skill-hero-meta dt {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mute);
  margin-bottom: 4px;
}

.skill-hero-meta dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.45;
}

/* ---- grids & lists ---- */
.skill-jtbd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--skill-card-gap);
}

.skill-jtbd-line {
  margin: 0 0 12px;
  font-size: 15px;
  line-height: 1.5;
}

.skill-jtbd-line:last-child {
  margin-bottom: 0;
}

.skill-jtbd-k {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 4px;
  font-weight: 600;
}

.skill-pain-list,
.skill-cap-list,
.skill-outcome-list,
.skill-segment-list,
.skill-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--skill-card-gap);
}

.skill-cap-list .skill-cap,
.skill-checklist .skill-li {
  font-size: 15px;
  line-height: 1.55;
  color: var(--ink-2);
}

.skill-checklist {
  margin-top: var(--skill-content-gap);
}

.skill-cap-list--after-flow {
  margin-top: var(--skill-content-gap);
}

.skill-pain-list .skill-pain {
  padding: 16px 20px;
  background: var(--white);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  border-top: var(--border-hair);
  border-right: var(--border-hair);
  border-bottom: var(--border-hair);
}

.skill-outcome-list .skill-outcome,
.skill-segment-list .skill-segment {
  padding: 12px 0;
  font-size: 16px;
  border-bottom: var(--border-hair);
}

.skill-outcome-list .skill-outcome:last-child,
.skill-segment-list .skill-segment:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

/* ---- workflow ---- */
.skill-flow {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  max-width: 480px;
}

.skill-flow-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border: var(--border-card);
  border-radius: var(--radius-md);
  font-size: 15px;
}

.skill-flow-num {
  font-size: 13px;
  font-weight: 700;
  color: var(--accent);
  min-width: 28px;
}

.skill-flow-arrow {
  text-align: center;
  color: var(--mute);
  font-size: 18px;
  padding: 4px 0;
}

/* ---- connectors ---- */
.skill-conn-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--skill-card-gap);
}

.skill-conn-badge {
  display: inline-block;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 10px;
}

.skill-conn-badge.creq {
  background: var(--accent-soft);
  color: var(--accent);
}

.skill-conn-badge.copt {
  background: var(--surface-1);
  color: var(--mute);
}

.skill-conn-name {
  font-size: 1.05rem;
  margin: 0 0 8px;
}

.skill-conn-desc {
  font-size: 14px;
  color: var(--ink-2);
  margin: 0;
}

/* ---- tables ---- */
.skill-table-wrap {
  overflow-x: auto;
  overscroll-behavior-inline: contain;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--radius-md);
  border: var(--border-card);
}

.skill-table {
  width: 100%;
  border-collapse: collapse;
  margin: 0;
  font-size: 14px;
}

.skill-table th,
.skill-table td {
  padding: 12px 16px;
  border: var(--border-hair);
  text-align: left;
  vertical-align: top;
}

.skill-table th {
  background: var(--surface-1);
  font-weight: 600;
}

.skill-geo-wide .skill-table th {
  width: auto;
  min-width: 140px;
}

.skill-compare th {
  width: 50%;
}

.skill-compare td:first-child {
  background: var(--accent-soft);
}

/* ---- example ---- */
.skill-demo-badge {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent);
  margin: 0 0 12px;
}

.skill-example-pre {
  background: var(--dark);
  color: var(--paper);
  padding: clamp(16px, 2.5vw, 24px);
  border-radius: var(--radius-md);
  overflow-x: auto;
  font-size: 13px;
  line-height: 1.55;
  margin: 0 0 10px;
}

.skill-example figcaption {
  font-size: 13px;
  color: var(--mute);
  max-width: 65ch;
}

/* ---- geo ---- */
.skill-geo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--skill-card-gap);
}

.skill-geo-box h3 {
  font-size: 1rem;
  margin: 0 0 12px;
}

.skill-geo-wide {
  grid-column: 1 / -1;
}

.skill-sources {
  font-size: 14px;
  margin-top: var(--skill-content-gap);
  grid-column: 1 / -1;
}

/* ---- setup ---- */
.skill-setup-list {
  display: grid;
  gap: var(--skill-card-gap);
  margin: var(--skill-content-gap) 0;
}

.skill-setup-step.skill-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.skill-setup-step p {
  margin: 6px 0 0;
  font-size: 14px;
  color: var(--ink-2);
}

/* ---- author ---- */
.skill-author {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: clamp(24px, 3vw, 40px);
  align-items: start;
}

.skill-author-photo {
  border-radius: 50%;
  object-fit: cover;
  width: 136px;
  height: 136px;
}

.skill-author-role {
  font-size: 15px;
  color: var(--ink-2);
  margin: 8px 0 16px;
}

.skill-author-copy .section-title {
  margin: 0;
}

.skill-author-copy .lede {
  margin-bottom: 20px;
}

/* ---- FAQ ---- */
.skill-page .faq.faq-list {
  max-width: var(--skill-reading-wide);
}

.skill-page .faq details {
  border-bottom: var(--border-hair);
  padding: 0;
}

.skill-page .faq details:first-child {
  border-top: var(--border-card);
}

.skill-page .faq summary {
  min-height: 56px;
  padding: 14px 0;
  font-size: 16px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.skill-page .faq-answer {
  max-width: 68ch;
  padding-bottom: 18px;
}

/* ---- related ---- */
.skill-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--skill-card-gap);
}

.skill-related-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 100%;
}

.skill-related-cat {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--mute);
}

.skill-related-card h3 {
  font-size: 1rem;
  margin: 0;
  line-height: 1.4;
  flex: 1;
}

.skill-related-arr {
  font-size: 14px;
  color: var(--accent);
  margin-top: auto;
}

.skill-related-more {
  margin-top: var(--skill-content-gap);
}

.skill-read-more-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--skill-card-gap);
}

.skill-read-more-h {
  font-size: 1rem;
  margin: 0 0 12px;
}

.skill-read-more-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
}

.skill-read-more-list a {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 15px;
  line-height: 1.45;
}

.skill-read-more-list a:hover {
  color: var(--accent);
}

.skill-muted {
  font-size: 14px;
  color: var(--mute);
}

/* ---- final CTA ---- */
.skill-page .skill-final-cta {
  background: var(--surface-3);
  color: var(--text-on-dark);
  padding-block: clamp(64px, 8vw, 96px);
  text-align: center;
  border-top: 1px solid var(--dark-line);
}

.skill-final-inner {
  max-width: 720px;
  margin: 0 auto;
}

.skill-page .skill-final-cta .section-title {
  color: var(--text-on-dark);
  margin: 0;
}

.skill-page .skill-final-cta .lede {
  color: rgba(239, 236, 227, 0.74);
  margin: 18px 0 0;
}

.skill-page .skill-final-cta .cta-row {
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.skill-page .skill-final-cta .btn-ghost {
  border-color: rgba(255, 255, 255, 0.22);
  color: var(--text-on-dark);
}

.skill-page .skill-final-cta .btn-ghost:hover,
.skill-page .skill-final-cta .btn-ghost:focus-visible {
  background: var(--paper);
  border-color: var(--paper);
  color: var(--ink);
}

/* ---- misc ---- */
.skill-name a {
  color: inherit;
  text-decoration: none;
}

.skill-name a:hover {
  color: var(--accent);
}

@media (max-width: 768px) {
  .skill-table-wrap {
    position: relative;
  }

  .skill-table-wrap::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 28px;
    pointer-events: none;
    background: linear-gradient(to left, var(--surface-1), transparent);
  }

  .skill-page .section-sand .skill-table-wrap::after {
    background: linear-gradient(to left, var(--surface-1), transparent);
  }
}

@media (max-width: 720px) {
  .skill-author {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .skill-author-photo {
    width: 112px;
    height: 112px;
  }

  .skill-page .skill-final-cta .cta-row {
    flex-direction: column;
    align-items: stretch;
  }

  .skill-page .skill-final-cta .btn-primary,
  .skill-page .skill-final-cta .btn-ghost {
    width: 100%;
    max-width: 420px;
    margin-inline: auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  a.skill-card {
    transition: none;
  }

  a.skill-card:hover {
    transform: none;
  }
}