/* ============================================================
   DMotteConsulting — Article pages stylesheet
   Complète style.css — à charger après
   ============================================================ */

/* ── Reading progress bar ── */
.reading-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: var(--c-accent);
  z-index: 200;
  transition: width 0.1s linear;
}

/* ── Breadcrumb ── */
.breadcrumb-bar {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  padding-block: 14px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
  font-size: 0.8125rem;
  color: var(--c-muted);
}

.breadcrumb li { display: flex; align-items: center; gap: 8px; }
.breadcrumb li:not(:last-child)::after {
  content: '›';
  color: var(--c-muted);
  opacity: 0.5;
}
.breadcrumb a { color: var(--c-muted); transition: color 0.2s ease-out; }
.breadcrumb a:hover { color: var(--c-text); }
.breadcrumb li[aria-current="page"] { color: var(--c-text); }

/* ── Article header ── */
.article-header {
  padding-block: clamp(56px, 10vw, 100px);
  border-bottom: 1px solid var(--c-border);
}

.article-header-inner { max-width: 760px; }

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.article-reading-time {
  font-size: 0.8125rem;
  color: var(--c-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}
.article-reading-time::before {
  content: '·';
  color: var(--c-muted);
  opacity: 0.5;
}

.article-title {
  font-family: var(--f-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.035em;
  margin-bottom: 24px;
}

.article-lead {
  font-size: clamp(1.0625rem, 2vw, 1.25rem);
  color: var(--c-muted);
  line-height: 1.65;
  max-width: 60ch;
  margin-bottom: 32px;
}

.article-byline {
  display: flex;
  align-items: center;
  gap: 14px;
}

.byline-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--c-navy);
  border: 1px solid var(--c-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--f-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--c-text);
  flex-shrink: 0;
}

.byline-info {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.byline-info strong {
  font-size: 0.9375rem;
  font-weight: 600;
}

.byline-info time {
  font-size: 0.8125rem;
  color: var(--c-muted);
}

/* ── Article layout (2 cols: content + sidebar) ── */
.article-body-wrapper {
  padding-block: clamp(56px, 8vw, 96px);
}

.article-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: clamp(40px, 6vw, 80px);
  align-items: start;
}

/* ── Article content (long-form typography) ── */
.article-content {
  min-width: 0;
}

.article-content h2 {
  font-family: var(--f-display);
  font-size: clamp(1.375rem, 3vw, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-top: 56px;
  margin-bottom: 20px;
  padding-top: 40px;
  border-top: 1px solid var(--c-border);
  scroll-margin-top: 80px;
}
.article-content h2:first-child { margin-top: 0; border-top: none; padding-top: 0; }

.article-content h3 {
  font-family: var(--f-display);
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin-top: 32px;
  margin-bottom: 12px;
  scroll-margin-top: 80px;
}

.article-content p {
  font-size: 1.0625rem;
  line-height: 1.75;
  color: var(--c-muted);
  margin-bottom: 20px;
  max-width: 70ch;
}

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

.article-content a {
  color: var(--c-accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  text-decoration-color: rgba(91,155,213,0.4);
  transition: text-decoration-color 0.2s ease-out;
}
.article-content a:hover {
  text-decoration-color: var(--c-accent);
}

.article-content ul,
.article-content ol {
  margin-bottom: 24px;
  padding-left: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-content ul li,
.article-content ol li {
  font-size: 1rem;
  color: var(--c-muted);
  line-height: 1.65;
  padding-left: 22px;
  position: relative;
}
.article-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--c-accent);
  opacity: 0.6;
}
.article-content ol { counter-reset: ol-counter; }
.article-content ol li { counter-increment: ol-counter; padding-left: 28px; }
.article-content ol li::before {
  content: counter(ol-counter) '.';
  position: absolute;
  left: 0;
  font-weight: 600;
  color: var(--c-accent);
  font-size: 0.875rem;
}

.article-content blockquote {
  margin-block: 32px;
  padding: 24px 28px;
  background: var(--c-surface);
  border-left: 3px solid var(--c-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}
.article-content blockquote p {
  font-size: 1.0625rem;
  font-style: italic;
  color: var(--c-text);
  margin-bottom: 0;
}

/* Highlight box */
.article-content .highlight-box {
  background: rgba(91,155,213,0.08);
  border: 1px solid rgba(91,155,213,0.2);
  border-radius: var(--radius-md);
  padding: 24px 28px;
  margin-block: 32px;
}
.article-content .highlight-box p { margin-bottom: 0; color: var(--c-text); }
.article-content .highlight-box strong { color: var(--c-accent); }

/* In-article CTA */
.article-cta-inline {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-block: 48px;
  display: flex;
  gap: 24px;
  align-items: center;
  flex-wrap: wrap;
}
.article-cta-inline p {
  flex: 1;
  margin: 0;
  font-size: 1rem;
  color: var(--c-text);
}

/* ── Sidebar ── */
.article-sidebar {
  position: sticky;
  top: 84px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.sidebar-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: 24px;
}

.sidebar-toc-title,
.sidebar-cta-title {
  font-family: var(--f-display);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--c-muted);
  margin-bottom: 16px;
}

.sidebar-toc ol {
  display: flex;
  flex-direction: column;
  gap: 4px;
  counter-reset: toc-counter;
}

.sidebar-toc li { counter-increment: toc-counter; }

.sidebar-toc a {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--c-muted);
  padding-block: 6px;
  border-radius: var(--radius-sm);
  transition: color 0.2s ease-out;
  line-height: 1.4;
}
.sidebar-toc a::before {
  content: counter(toc-counter, decimal-leading-zero);
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--c-accent);
  opacity: 0.7;
  flex-shrink: 0;
  margin-top: 2px;
}
.sidebar-toc a:hover,
.sidebar-toc a.is-active { color: var(--c-text); }

.sidebar-cta p {
  font-size: 0.9375rem;
  color: var(--c-muted);
  margin-bottom: 16px;
  line-height: 1.6;
}

.sidebar-cta .btn { width: 100%; justify-content: center; font-size: 0.875rem; }

/* ── Related articles ── */
.related-section {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding-block: clamp(56px, 8vw, 96px);
}

.related-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-top: 40px;
}

/* ── Articles listing page ── */
.articles-listing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.article-listing-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3.5vw, 40px);
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: border-color 0.22s ease-out, transform 0.22s ease-out;
}
.article-listing-card:hover {
  border-color: var(--c-border-hi);
  transform: translateY(-2px);
}

/* ── Responsive ── */
@media (max-width: 900px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }
  .related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .article-sidebar { grid-template-columns: 1fr; }
  .articles-listing-grid { grid-template-columns: 1fr; }
}

/* ── Encadré auteur (E-E-A-T) ── */
.author-box {
  max-width: 760px;
  margin: 48px auto 0;
  padding: 24px 28px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-left: 3px solid var(--c-accent);
  border-radius: 12px;
}
.author-box-label {
  font-size: .75rem;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--c-accent);
  margin: 0 0 8px;
}
.author-box-name {
  font-family: var(--f-display);
  font-weight: 700;
  font-size: 1.0625rem;
  color: var(--c-text);
  margin: 0 0 6px;
}
.author-box-bio {
  font-size: .9375rem;
  color: var(--c-muted);
  line-height: 1.6;
  margin: 0;
}
.author-box-bio a {
  color: var(--c-accent);
  text-decoration: none;
}
.author-box-bio a:hover,
.author-box-bio a:focus-visible {
  text-decoration: underline;
}

/* Tableaux comparatifs (articles) — partagé */
.table-wrap {
  overflow-x: auto;
  margin: 32px 0;
  -webkit-overflow-scrolling: touch;
}
.article-compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9375rem;
  line-height: 1.5;
}
.article-compare caption {
  text-align: left;
  color: var(--c-muted);
  font-size: 0.8125rem;
  margin-bottom: 8px;
}
.article-compare th,
.article-compare td {
  text-align: left;
  padding: 12px 16px;
  border-bottom: 1px solid var(--c-border);
  vertical-align: top;
}
.article-compare thead th {
  color: var(--c-text);
  font-family: var(--f-display);
  font-weight: 700;
  border-bottom: 2px solid var(--c-accent);
}
.article-compare tbody th {
  color: var(--c-text);
  font-weight: 600;
}
.article-compare tbody tr:last-child td,
.article-compare tbody tr:last-child th {
  border-bottom: none;
}
.article-compare tbody tr:hover {
  background: rgba(91, 155, 213, 0.06);
}