/* ═══════════════════════════════════════════════════════════════
   AUXÉO — Single article
   Spec DS — ui_kits/auxeo-com/index.html · SingleArticleSection
   Charge en plus de auxeo-style-blog.css (réutilise .blog-card pour related)
   ─────────────────────────────────────────────────────────────── */

.single-main {
  padding-top: 100px;   /* +nav fixe 68px = 168px d'espace au-dessus du breadcrumb */
  padding-bottom: 80px;
  background: var(--bg-surface-alt);
}
.single-article { display: block; }
.single-inner {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 32px;
}

/* ─── BREADCRUMB ─── */
.single-breadcrumb {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-body);
  font-size: 13px; color: var(--fg-secondary);
  margin: 32px 0;
}
.single-breadcrumb a {
  color: var(--fg-secondary); text-decoration: none;
  transition: color 0.15s;
}
.single-breadcrumb a:hover { color: var(--accent); }
.single-breadcrumb-arrow { opacity: 0.6; }
.single-breadcrumb-cat { color: var(--accent); }

/* ─── HEADER ─── */
.single-header {
  max-width: 800px;
  margin-bottom: 48px;
}
.single-cat {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.single-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(var(--text-2xl), 5.5vw, 52px);
  line-height: 1.1; letter-spacing: -0.025em;
  color: var(--fg-primary);
  margin: 0 0 28px;
}
.single-excerpt {
  font-family: var(--font-body);
  font-size: 19px; color: var(--fg-secondary);
  line-height: 1.6;
  margin: 0 0 32px;
}

.single-author-row {
  display: flex; align-items: center; gap: 14px;
  flex-wrap: wrap;
}
.single-author-avatar {
  flex-shrink: 0;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cta));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700; font-size: 14px;
  color: #fff;
  letter-spacing: 0.02em;
}
.single-author-info { display: flex; flex-direction: column; gap: 2px; }
.single-author-name {
  font-family: var(--font-display);
  font-weight: 600; font-size: 14px;
  color: var(--fg-primary);
}
.single-author-meta {
  font-family: var(--font-body);
  font-size: 12px; color: var(--fg-secondary);
}

.single-share {
  margin-left: auto; display: flex; gap: 8px;
}
.single-share-btn {
  width: 36px; height: 36px;
  border-radius: var(--radius-pill);
  border: 1px solid color-mix(in srgb, var(--fg-primary) 12%, transparent);
  background: transparent;
  color: var(--fg-secondary);
  font-family: var(--font-display);
  font-size: 13px; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
  text-decoration: none; cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.single-share-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* ─── COVER IMAGE ─── */
.single-cover-wrap { padding: 0 32px; }
.single-cover {
  position: relative;
  height: 420px; max-width: 1080px;
  margin: 0 auto 56px;
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.single-cover[data-grad="0"] {
  background: linear-gradient(135deg, var(--cta) 0%, color-mix(in srgb, var(--accent) 53%, transparent) 100%);
}
.single-cover[data-grad="1"] {
  background: linear-gradient(135deg, color-mix(in srgb, var(--accent) 53%, transparent) 0%, var(--cta) 100%);
}
.single-cover[data-grad="2"] {
  background: linear-gradient(160deg, #1a1f5f 0%, var(--cta) 100%);
}
.single-cover::after {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle at 1.4px 1.4px, rgba(255,255,255,0.18) 1.4px, transparent 1.5px);
  background-size: 28px 28px;
  pointer-events: none;
}
.single-cover-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%; object-fit: cover; opacity: 0.94;
  z-index: 1;
}

/* ─── BODY GRID (TOC sticky + content) ─── */
.single-body-grid {
  display: grid; grid-template-columns: 220px 1fr;
  gap: 60px; align-items: start;
  margin-bottom: 80px;
}

/* ─── TOC sticky ─── */
.single-toc-wrap { position: relative; }
.single-toc-sticky {
  position: sticky; top: 100px;
}
.single-toc-label {
  display: block;
  font-family: var(--font-display);
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--fg-secondary);
  margin-bottom: 16px;
}
.single-toc { display: flex; flex-direction: column; }
.single-toc-item {
  font-family: var(--font-body);
  font-size: 13px; color: var(--fg-secondary);
  padding: 8px 0 8px 14px;
  border-left: 2px solid color-mix(in srgb, var(--fg-primary) 10%, transparent);
  line-height: 1.4; cursor: pointer;
  text-decoration: none;
  transition: color 0.15s, border-color 0.15s;
}
.single-toc-item:hover {
  color: var(--accent);
}
.single-toc-item.active {
  color: var(--accent);
  border-left-color: var(--accent);
}

/* ─── ARTICLE BODY ─── */
.single-content {
  font-family: var(--font-body);
  font-size: 17px; color: var(--fg-primary);
  line-height: 1.75;
}
.single-content > * + * { margin-top: 1.4em; }

/* Premier paragraphe — chapeau */
.single-content > p:first-child {
  font-size: 19px; font-weight: 500;
  color: var(--fg-primary);
}

.single-content p { color: var(--fg-secondary); }
.single-content p strong, .single-content p b { color: var(--fg-primary); font-weight: 600; }

.single-content h2 {
  font-family: var(--font-display);
  font-weight: 700; font-size: 28px;
  color: var(--fg-primary);
  letter-spacing: -0.015em;
  margin-top: 40px; margin-bottom: 18px;
  padding-bottom: 0; border: 0;
  scroll-margin-top: 100px;
}
.single-content h3 {
  font-family: var(--font-display);
  font-weight: 700; font-size: 20px;
  color: var(--fg-primary);
  margin-top: 32px; margin-bottom: 14px;
  scroll-margin-top: 100px;
}
.single-content h4 {
  font-family: var(--font-display);
  font-weight: 600; font-size: 13px;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--accent);
  margin-top: 28px; margin-bottom: 10px;
}

.single-content a {
  color: var(--accent);
  border-bottom: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  text-decoration: none;
  transition: border-color 0.15s;
}
.single-content a:hover { border-bottom-color: var(--accent); }

.single-content ul, .single-content ol {
  padding-left: 24px;
  display: flex; flex-direction: column; gap: 8px;
}
.single-content ul { list-style: none; padding-left: 0; }
.single-content ul li {
  position: relative; padding-left: 24px;
  color: var(--fg-secondary);
}
.single-content ul li::before {
  content: '';
  position: absolute; left: 0; top: 0.7em;
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent);
}
.single-content ol { list-style: decimal; }
.single-content ol li { color: var(--fg-secondary); }
.single-content ol li::marker { color: var(--accent); font-weight: 700; }

/* Pull quote — spec DS border-left 3px accent + Space Grotesk 24px */
.single-content blockquote {
  border-left: 3px solid var(--accent);
  padding: 8px 0 8px 28px;
  margin: 40px 0;
  font-family: var(--font-display);
  font-weight: 500; font-size: 24px;
  color: var(--fg-primary);
  line-height: 1.4; letter-spacing: -0.01em;
  background: transparent;
  border-radius: 0;
  font-style: normal;
}
.single-content blockquote p { color: var(--fg-primary); margin: 0; }

.single-content img {
  width: 100%; height: auto;
  border-radius: var(--radius-lg);
  margin: 24px 0;
  border: 1px solid var(--border);
}

.single-content hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 40px 0;
}

/* ─── INLINE CTA ─── */
.single-inline-cta {
  margin-top: 48px;
  padding: 32px 36px;
  background: color-mix(in srgb, var(--accent) 8%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
  border-radius: var(--radius-lg);
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; flex-wrap: wrap;
}
.single-inline-cta h3 {
  font-family: var(--font-display);
  font-weight: 700; font-size: 18px;
  color: var(--fg-primary);
  margin: 0 0 6px;
}
.single-inline-cta p {
  font-family: var(--font-body);
  font-size: 14px; color: var(--fg-secondary);
  margin: 0;
}

/* ─── TAGS ─── */
.single-tags {
  margin-top: 48px;
  display: flex; flex-wrap: wrap; gap: 8px;
}
.single-tag {
  font-family: var(--font-body);
  font-size: 12px;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--fg-primary) 6%, transparent);
  color: var(--fg-secondary);
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.single-tag:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
}

/* ─── AUTHOR BIO ─── */
.single-author-bio {
  margin-top: 56px;
  padding: 28px 32px;
  background: var(--bg-surface);
  border: 1px solid color-mix(in srgb, var(--fg-primary) 8%, transparent);
  border-radius: var(--radius-lg);
  display: flex; gap: 20px; align-items: center;
  flex-wrap: wrap;
}
.single-author-bio-avatar {
  flex-shrink: 0;
  width: 64px; height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), var(--cta));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-weight: 700; font-size: 20px;
  color: #fff;
}
.single-author-bio-info { flex: 1; min-width: 200px; }
.single-author-bio-info h4 {
  font-family: var(--font-display);
  font-weight: 700; font-size: 16px;
  color: var(--fg-primary);
  margin: 0 0 4px;
}
.single-author-bio-info p {
  font-family: var(--font-body);
  font-size: 13px; color: var(--fg-secondary);
  line-height: 1.6;
  margin: 0;
}
.single-author-bio-cta {
  font-family: var(--font-display);
  font-weight: 700; font-size: 14px;
  letter-spacing: 0.02em;
  padding: 14px 26px;
  border-radius: var(--radius-pill);
  border: 2px solid var(--accent);
  background: transparent;
  color: var(--accent);
  text-decoration: none; cursor: pointer;
  transition: background 0.15s;
}
.single-author-bio-cta:hover {
  background: color-mix(in srgb, var(--accent) 8%, transparent);
}

/* ─── RELATED ARTICLES ─── */
.single-related {
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid color-mix(in srgb, var(--fg-primary) 7%, transparent);
}
.single-related-label {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 11px; font-weight: 600;
  letter-spacing: 0.1em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.single-related-title {
  font-family: var(--font-display);
  font-weight: 700; font-size: 28px;
  color: var(--fg-primary);
  letter-spacing: -0.015em;
  margin: 0 0 32px;
}
.single-related-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .single-body-grid { grid-template-columns: 1fr; gap: 32px; }
  .single-toc-wrap { display: none; }
  .single-cover { height: 280px; }
  .single-share { margin-left: 0; flex-basis: 100%; }
  .single-related-grid { grid-template-columns: 1fr; }
  .single-inline-cta { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 640px) {
  .single-main { padding-top: 80px; }
  .single-inner { padding: 0 20px; }
  .single-cover { height: 220px; border-radius: var(--radius-md); }
  .single-cover-wrap { padding: 0 20px; }
  .single-author-bio { padding: 24px; flex-direction: column; align-items: flex-start; }
  .single-author-bio-cta { align-self: stretch; text-align: center; }
}