/* Article / resource pages — v2 design system shell */

/* ─── Layout primitives ─── */

.art-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-gutter);
}

.art-body {
  max-width: 720px;
}

/* content-section and toc-section: narrow reading column */
.content-section .container,
.toc-section .container,
.faq-section .container,
.author-section .container,
.cta-section .container,
.breadcrumb-nav .container,
.hero .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-gutter);
}

.hero-section .container-wide,
.resources .hero-section .container-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-gutter);
}

/* ─── Progress bar ─── */

#progress-wrap {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 3px;
  z-index: 9999;
  background: transparent;
  pointer-events: none;
}

#progress-bar {
  transform-origin: left center;
  transform: scaleX(0);
  height: 3px;
  background: var(--color-accent);
  opacity: 0.85;
}

@media (min-width: 1081px) {
  #progress-wrap { height: 4px; }
  #progress-bar  { height: 4px; }
}

/* ─── Breadcrumb ─── */

.breadcrumb-nav {
  padding: 14px 0;
  border-bottom: 1px solid var(--ink-14);
  background: var(--color-bg);
}

.breadcrumb {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
  color: var(--color-muted);
}

.breadcrumb li:not(:last-child)::after {
  content: '›';
  margin-left: 6px;
  color: var(--ink-40);
  pointer-events: none;
}

.breadcrumb a {
  color: inherit;
  text-decoration: none;
}

.breadcrumb a:hover { color: var(--color-ink); }

.breadcrumb li[aria-current="page"] { color: var(--color-ink); }

/* ─── Article hero ─── */

/* Override components.css narrow 920px max-width on these section-level elements */
.hero,
.hero-section,
.content-section,
.toc-section,
.faq-section,
.author-section,
.cta-section,
.breadcrumb-nav {
  max-width: none;
  width: 100%;
}

.resources .hero-section,
.resources .hero,
.hero-section,
.hero {
  background: var(--color-bg);
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--ink-14);
  color: var(--color-ink);
  margin-bottom: 0;
}

.resources .hero-section h1,
.resources .hero h1,
.hero-section h1,
.hero h1 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(32px, 4.5vw, 60px);
  line-height: 1.05;
  letter-spacing: -.03em;
  color: var(--color-ink);
  margin: 0 0 24px;
  max-width: 18ch;
}

.resources .hero-section .hero-subtitle,
.resources .hero .hero-subtitle,
.hero-section .hero-subtitle,
.hero .hero-subtitle {
  font-family: var(--font-serif);
  font-size: 18px;
  color: var(--color-muted);
  font-style: normal;
  opacity: 1;
  margin: 0 0 24px;
}

.resources .hero-section .ds-answer,
.hero-section .ds-answer {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-ink);
  background: var(--color-accent-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 16px 20px;
  margin: 24px 0;
  max-width: 64ch;
}

/* Inline callout box (e.g. "Run a free AEO check") */
.service-callout {
  background: var(--color-accent-soft) !important;
  border-left: 3px solid var(--color-accent) !important;
  border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
  padding: 20px 24px !important;
  margin: 24px 0 !important;
}

.service-callout p { color: var(--color-ink) !important; }

/* Hero image */
.hero-image-container {
  margin: 32px 0;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--ink-14);
}

.hero-dashboard-image {
  display: block;
  width: 100%;
  height: auto;
}

.hero-content {
  max-width: 720px;
}

.hero-content h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 20px;
  margin: 0 0 12px;
}

/* Related links aside */
.internal-links {
  margin-top: 40px;
  padding: 20px 24px;
  border: 1px solid var(--ink-14);
  border-radius: var(--radius-md);
  background: var(--color-card);
  max-width: 400px;
}

.internal-links h3 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 12px;
}

.internal-links ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.internal-links a {
  font-family: var(--font-sans);
  font-size: 13px;
  color: var(--color-accent);
  text-decoration: none;
  padding: 4px 10px;
  border: 1px solid var(--accent-20);
  border-radius: var(--radius-pill);
  background: transparent;
  transition: background .15s;
}

.internal-links a:hover { background: var(--color-accent-soft); }

/* ─── TOC ─── */

.toc-section {
  padding: 32px 0;
  border-bottom: 1px solid var(--ink-14);
}

.toc-wrapper {
  border: 1px solid var(--ink-14);
  border-radius: var(--radius-md);
  background: var(--color-card);
  overflow: hidden;
  max-width: 720px;
}

.toc-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-muted);
  cursor: pointer;
  list-style: none;
  background: none;
  border: none;
  user-select: none;
}

.toc-toggle::-webkit-details-marker { display: none; }

.toc-toggle::before {
  content: '▸';
  display: inline-block;
  transition: transform .2s;
  font-size: 10px;
}

details[open] .toc-toggle::before { transform: rotate(90deg); }

.toc-list {
  margin: 0;
  padding: 0 20px 16px 36px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--color-muted);
  counter-reset: toc;
}

.toc-list a {
  color: inherit;
  text-decoration: none;
  padding: 3px 0;
  display: block;
}

.toc-list a:hover { color: var(--color-ink); }

.back-to-top {
  padding: 12px 20px;
  border-top: 1px solid var(--ink-10);
}

.back-to-top a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--color-muted);
  text-decoration: none;
}

.back-to-top a:hover { color: var(--color-accent); }

/* ─── Content sections ─── */

.content-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--ink-14);
}

.content-section h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -.02em;
  line-height: 1.1;
  color: var(--color-ink);
  margin: 0 0 24px;
  max-width: 720px;
}

.content-section h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 20px;
  letter-spacing: -.01em;
  color: var(--color-ink);
  margin: 40px 0 12px;
}

.content-section h4 {
  font-family: var(--font-sans);
  font-weight: 600;
  font-size: 14px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 32px 0 8px;
}

.content-section p,
.content-section li {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-ink);
  max-width: 72ch;
}

.content-section ul,
.content-section ol {
  padding-left: 24px;
  margin: 12px 0 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.content-section a:not(.result-card):not(.btn-primary):not(.button-primary) {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.result-card,
.result-card * {
  text-decoration: none;
  color: inherit;
}

.content-section strong { font-weight: 600; }

.content-section blockquote {
  margin: 32px 0;
  padding: 20px 24px;
  border-left: 3px solid var(--color-accent);
  background: var(--color-accent-soft);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.5;
  color: var(--color-ink);
  max-width: 680px;
}

/* Inline callout / tip boxes inside content */
.content-section .service-callout,
.content-section .cta-callout,
.content-section [style*="background: #e6f3ff"],
.content-section [style*="background:#e6f3ff"] {
  background: var(--color-accent-soft) !important;
  border-left: 3px solid var(--color-accent) !important;
  border-radius: 0 var(--radius-md) var(--radius-md) 0 !important;
  color: var(--color-ink) !important;
}

/* ds-answer blocks inside content */
.content-section .ds-answer {
  padding: 16px 20px;
  background: var(--color-accent-soft);
  border-left: 3px solid var(--color-accent);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-size: 15px;
  line-height: 1.65;
  max-width: 680px;
  margin: 20px 0;
}

/* Comparison / feature tables */
.content-section table {
  width: 100%;
  max-width: 720px;
  border-collapse: collapse;
  font-family: var(--font-sans);
  font-size: 14px;
  margin: 24px 0;
}

.content-section th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--color-muted);
  text-align: left;
  padding: 10px 14px;
  border-bottom: 2px solid var(--ink-14);
}

.content-section td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--ink-10);
  color: var(--color-ink);
  vertical-align: top;
}

.content-section tr:last-child td { border-bottom: none; }

/* ─── FAQ section ─── */

.faq-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--ink-14);
}

.faq-section h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(24px, 2.8vw, 36px);
  letter-spacing: -.02em;
  margin: 0 0 40px;
  max-width: 720px;
}

.faq-section details,
.content-section details.faq-item {
  border-top: 1px solid var(--ink-14);
  max-width: 720px;
}

.faq-section details:last-of-type,
.content-section details.faq-item:last-of-type {
  border-bottom: 1px solid var(--ink-14);
}

.faq-section summary,
.content-section details.faq-item summary {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.35;
  color: var(--color-ink);
  padding: 18px 0;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-section summary::-webkit-details-marker,
.content-section details.faq-item summary::-webkit-details-marker { display: none; }

.faq-section summary::after,
.content-section details.faq-item summary::after {
  content: '+';
  font-family: var(--font-mono);
  font-size: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
  line-height: 1;
}

.faq-section details[open] summary::after,
.content-section details.faq-item[open] summary::after { content: '−'; }

.faq-section details p,
.faq-section details li,
.content-section details.faq-item p,
.content-section details.faq-item li {
  font-family: var(--font-sans);
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-muted);
  margin: 0 0 12px;
  padding-bottom: 4px;
}

/* ─── Author section ─── */

.author-section {
  padding: 56px 0;
  border-bottom: 1px solid var(--ink-14);
}

.author-section h2 {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin: 0 0 24px;
}

.author-card {
  display: flex;
  gap: 24px;
  align-items: flex-start;
  max-width: 720px;
}

.author-photo {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-pill);
  object-fit: cover;
  flex-shrink: 0;
  border: 1px solid var(--ink-14);
}

.author-bio h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 18px;
  margin: 0 0 10px;
}

.author-bio p,
.author-bio li {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.65;
  color: var(--color-muted);
  margin: 0 0 10px;
}

.author-bio ul {
  padding-left: 20px;
  margin: 8px 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ─── CTA / closing section ─── */

.cta-section {
  padding: 72px 0;
  background: var(--color-ink);
  color: var(--color-bg);
}

.cta-section h2 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: clamp(28px, 3.5vw, 48px);
  letter-spacing: -.03em;
  line-height: 1.1;
  color: var(--color-bg);
  margin: 0 0 20px;
  max-width: 16ch;
}

.cta-section p {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.65;
  color: rgba(245,242,234,.7);
  max-width: 52ch;
  margin: 0 0 32px;
}

.cta-section .button-primary,
.cta-section .btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  background: var(--color-accent-mint);
  color: var(--color-ink);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity .15s;
}

.cta-section .button-primary:hover,
.cta-section .btn-primary:hover { opacity: .85; }

/* ─── Floating mobile CTA ─── */

.floating-cta {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 400;
}

.floating-cta .btn-primary,
.floating-cta .button-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(11,90,63,.35);
  transition: opacity .15s;
}

.floating-cta .btn-primary:hover { opacity: .85; }

@media (min-width: 961px) {
  .floating-cta { display: none; }
}

/* ─── Inline btn-primary (inside content) ─── */

.btn-primary {
  display: inline-block;
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 600;
  padding: 12px 24px;
  border-radius: var(--radius-md);
  background: var(--color-accent);
  color: #fff;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: opacity .15s;
}

.btn-primary:hover { opacity: .85; }

/* ─── Results / listing grid ─── */

.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--ink-14);
  border: 1px solid var(--ink-14);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-top: 32px;
}

.result-card {
  display: flex;
  flex-direction: column;
  background: var(--color-card);
  text-decoration: none;
  color: inherit;
  transition: background .15s;
}

.result-card:hover { background: var(--color-accent-soft); }

.result-story {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 28px 24px;
  height: 100%;
}

.result-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 4px;
}

.result-story h3 {
  font-family: var(--font-serif);
  font-weight: 500;
  font-size: 17px;
  line-height: 1.25;
  letter-spacing: -.01em;
  color: var(--color-ink);
  margin: 0;
}

.result-story p {
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-muted);
  margin: 0;
  max-width: none;
}

.result-link {
  margin-top: auto;
  padding-top: 16px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-accent);
}

/* Case study cards (results page) */
.results-grid--cases { grid-template-columns: repeat(2, 1fr); }

.result-case-header {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 12px;
}

.result-case-logo {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  object-fit: contain;
  background: #fff;
  border: 1px solid var(--ink-14);
  flex-shrink: 0;
}

.result-case .result-story h3 {
  font-size: 20px;
  margin: 2px 0 0;
}

.result-metrics {
  display: flex;
  gap: 24px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--ink-14);
}

.metric-item { flex: 1; }

.metric-value {
  font-family: var(--font-serif);
  font-size: 28px;
  font-weight: 500;
  letter-spacing: -.03em;
  color: var(--color-accent);
  line-height: 1;
}

.metric-label {
  font-family: var(--font-sans);
  font-size: 12px;
  color: var(--color-muted);
  margin-top: 4px;
}

@media (max-width: 720px) {
  .results-grid--cases { grid-template-columns: 1fr; }
}

@media (max-width: 960px) {
  .results-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 600px) {
  .results-grid { grid-template-columns: 1fr; }
}

/* ─── Responsive ─── */

@media (max-width: 1080px) {
  .resources .hero-section .container-wide,
  .resources .hero .container-wide,
  .hero-section .container-wide,
  .hero .container-wide,
  .content-section .container,
  .toc-section .container,
  .faq-section .container,
  .author-section .container,
  .cta-section .container,
  .breadcrumb-nav .container,
  .hero .container {
    padding: 0 var(--space-mobile);
  }
}

@media (max-width: 720px) {
  .resources .hero-section,
  .resources .hero,
  .hero-section,
  .hero {
    padding: 40px 0 32px;
  }

  .resources .hero-section h1,
  .resources .hero h1,
  .hero-section h1,
  .hero h1 {
    font-size: 32px;
  }

  .author-card {
    flex-direction: column;
    gap: 16px;
  }

  .resources .hero-section .container-wide,
  .resources .hero .container-wide,
  .hero-section .container-wide,
  .hero .container-wide,
  .content-section .container,
  .toc-section .container,
  .faq-section .container,
  .author-section .container,
  .cta-section .container,
  .breadcrumb-nav .container,
  .hero .container {
    padding: 0 var(--space-tight);
  }
}