/* ═══════════════════════════════════════════════════════════
   AFTraduction Premium Blog — Article Styles
   Based on validated mockup (mockup-blog-premium-aft.html)
   ═══════════════════════════════════════════════════════════ */

:root {
  --af-bleu: #1a3a5c;
  --af-bleu-clair: #2a5a8c;
  --af-or: #c8a84e;
  --af-or-clair: #f5e6b8;
  --af-gris-fond: #f7f7f5;
  --af-gris-bordure: #e5e5e0;
  --af-gris-texte: #6b6b6b;
  --af-noir: #1a1a1a;
  --af-blanc: #ffffff;
  --af-rouge-accent: #8b2500;
  --af-vert-accent: #2d6a4f;
  --radius: 8px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,0.12);
  --content-width: 760px;
  --wide-width: 960px;
}

.article-premium {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--af-noir);
  line-height: 1.7;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

/* ─── HERO ──────────────────────────────────────────────── */

.article-hero {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 32px 20px 0;
}

.article-meta-top {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.badge-type {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--af-bleu);
  color: white;
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.badge-difficulte {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: var(--af-or-clair);
  color: var(--af-bleu);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  letter-spacing: 0.5px;
}

.badge-update {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #e8f5e9;
  color: var(--af-vert-accent);
  font-size: 11px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
}

.article-title {
  font-family: 'Playfair Display', serif;
  font-size: 42px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--af-bleu);
  margin-bottom: 24px;
  letter-spacing: -0.5px;
}

.article-info-bar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 16px 0;
  border-top: 1px solid var(--af-gris-bordure);
  border-bottom: 1px solid var(--af-gris-bordure);
  font-size: 14px;
  color: var(--af-gris-texte);
  flex-wrap: wrap;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.info-item svg {
  width: 16px;
  height: 16px;
  opacity: 0.6;
}

.info-separator {
  width: 4px;
  height: 4px;
  background: var(--af-gris-bordure);
  border-radius: 50%;
}

/* ─── CHAPEAU ───────────────────────────────────────────── */

.chapeau {
  max-width: var(--content-width);
  margin: 32px auto;
  padding: 0 20px;
  font-family: 'Playfair Display', serif;
  font-size: 20px;
  font-style: italic;
  line-height: 1.65;
  color: #444;
  border-left: 3px solid var(--af-or);
  padding-left: 24px;
}

/* ─── FEATURED IMAGE ────────────────────────────────────── */

.featured-image-wrapper {
  max-width: var(--wide-width);
  margin: 36px auto;
  padding: 0 20px;
}

.featured-image-wrapper img,
.featured-image-img {
  width: 100%;
  height: auto;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}

/* ─── TABLE DES MATIÈRES ────────────────────────────────── */

.toc-wrapper {
  max-width: var(--content-width);
  margin: 0 auto 40px;
  padding: 0 20px;
}

.toc {
  background: var(--af-gris-fond);
  border: 1px solid var(--af-gris-bordure);
  border-radius: var(--radius-lg);
  padding: 28px 32px;
}

.toc-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 15px;
  color: var(--af-bleu);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.toc-header svg {
  width: 18px;
  height: 18px;
}

.toc ol {
  list-style: none;
  counter-reset: toc-counter;
  padding: 0;
  margin: 0;
}

.toc ol li {
  counter-increment: toc-counter;
  padding: 6px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
}

.toc ol li:last-child {
  border-bottom: none;
}

.toc ol li a {
  color: var(--af-noir);
  text-decoration: none;
  font-size: 15px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  transition: color 0.2s;
}

.toc ol li a:hover {
  color: var(--af-bleu-clair);
}

.toc ol li a::before {
  content: counter(toc-counter, decimal-leading-zero);
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--af-or);
  font-weight: 700;
  min-width: 24px;
}

/* ─── SECTION TEXTE ─────────────────────────────────────── */

.content-section {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section-texte {
  margin-bottom: 48px;
}

.section-texte h2 {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  font-weight: 700;
  color: var(--af-bleu);
  margin-bottom: 20px;
  line-height: 1.3;
}

.section-texte h3 {
  font-size: 21px;
  font-weight: 700;
  color: var(--af-noir);
  margin: 28px 0 12px;
}

.section-texte p {
  margin-bottom: 16px;
  color: #333;
}

.section-texte strong {
  color: var(--af-noir);
}

.section-texte a {
  color: var(--af-bleu-clair);
  text-decoration: underline;
  text-decoration-color: var(--af-or);
  text-underline-offset: 3px;
  transition: color 0.2s;
}

.section-texte a:hover {
  color: var(--af-bleu);
}

.section-texte ul,
.section-texte ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.section-texte li {
  margin-bottom: 6px;
  color: #333;
}

/* ─── SECTION FOND GRIS ─────────────────────────────────── */

.section-fond-gris {
  background: var(--af-gris-fond);
  border-top: 1px solid var(--af-gris-bordure);
  border-bottom: 1px solid var(--af-gris-bordure);
  padding: 48px 0;
  margin: 48px 0;
}

.section-fond-gris .section-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* ─── SECTION FOND BLEU ─────────────────────────────────── */

.section-fond-bleu {
  background: var(--af-bleu);
  padding: 48px 0;
  margin: 48px 0;
}

.section-fond-bleu .section-inner {
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
  color: white;
}

.section-fond-bleu h2 {
  color: var(--af-or);
}

.section-fond-bleu p {
  color: rgba(255,255,255,0.85);
}

.section-fond-bleu a {
  color: var(--af-or-clair);
}

/* ─── POINT CLÉ / ENCADRÉ ──────────────────────────────── */

.point-cle {
  max-width: var(--content-width);
  margin: 40px auto;
  padding: 0 20px;
}

.point-cle-inner {
  background: linear-gradient(135deg, #f0f4ff 0%, #e8edf8 100%);
  border-left: 4px solid var(--af-bleu);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 24px 28px;
}

.point-cle-header {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 14px;
  color: var(--af-bleu);
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

.point-cle-inner p {
  font-size: 16px;
  color: #333;
  line-height: 1.7;
  margin-bottom: 0;
}

.point-cle-inner ul {
  padding-left: 20px;
  margin-top: 8px;
}

.point-cle-inner ul li {
  font-size: 16px;
  color: #333;
  margin-bottom: 4px;
}

.point-cle-or .point-cle-inner {
  background: linear-gradient(135deg, #fdf8ec 0%, #f5ecd3 100%);
  border-left-color: var(--af-or);
}

.point-cle-or .point-cle-header {
  color: #8a6d1b;
}

.point-cle-vert .point-cle-inner {
  background: linear-gradient(135deg, #ecf5f0 0%, #d4eadf 100%);
  border-left-color: var(--af-vert-accent);
}

.point-cle-vert .point-cle-header {
  color: var(--af-vert-accent);
}

/* ─── CITATION ──────────────────────────────────────────── */

.citation-block {
  max-width: var(--content-width);
  margin: 48px auto;
  padding: 0 20px;
  text-align: center;
}

.citation-inner {
  position: relative;
  padding: 40px 48px;
}

.citation-inner::before {
  content: '\201C';
  font-family: 'Playfair Display', serif;
  font-size: 120px;
  color: var(--af-or);
  opacity: 0.2;
  position: absolute;
  top: -20px;
  left: 10px;
  line-height: 1;
}

.citation-texte {
  font-family: 'Playfair Display', serif;
  font-size: 22px;
  font-style: italic;
  line-height: 1.6;
  color: var(--af-bleu);
  position: relative;
}

.citation-source {
  margin-top: 16px;
  font-size: 14px;
  color: var(--af-gris-texte);
  font-weight: 500;
}

.citation-source strong {
  color: var(--af-noir);
}

/* ─── TEXTE + IMAGE ─────────────────────────────────────── */

.texte-image {
  max-width: var(--wide-width);
  margin: 48px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.texte-image.image-gauche {
  direction: rtl;
}

.texte-image.image-gauche > * {
  direction: ltr;
}

.texte-image-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.texte-image-visual img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
}

.texte-image-content h3 {
  font-family: 'Playfair Display', serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--af-bleu);
  margin-bottom: 16px;
}

.texte-image-content p {
  font-size: 16px;
  color: #444;
  margin-bottom: 12px;
}

/* ─── CHIFFRES CLÉS ─────────────────────────────────────── */

.chiffres-section {
  background: var(--af-bleu);
  padding: 56px 0;
  margin: 48px 0;
}

.chiffres-titre {
  text-align: center;
  color: var(--af-or);
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  margin-bottom: 36px;
}

.chiffres-grid {
  max-width: var(--wide-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.chiffre-card {
  text-align: center;
  padding: 24px 16px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--radius);
  border: 1px solid rgba(255,255,255,0.08);
}

.chiffre-valeur {
  font-family: 'Playfair Display', serif;
  font-size: 44px;
  font-weight: 700;
  color: var(--af-or);
  line-height: 1.1;
}

.chiffre-label {
  font-size: 14px;
  color: rgba(255,255,255,0.7);
  margin-top: 8px;
  font-weight: 500;
}

/* ─── CTA BLOCK ─────────────────────────────────────────── */

.cta-block {
  max-width: var(--content-width);
  margin: 48px auto;
  padding: 0 20px;
}

.cta-inner {
  background: linear-gradient(135deg, var(--af-bleu) 0%, var(--af-bleu-clair) 100%);
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-inner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(200,168,78,0.15) 0%, transparent 70%);
  border-radius: 50%;
}

.cta-titre {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: white;
  margin-bottom: 12px;
  position: relative;
}

.cta-texte {
  font-size: 16px;
  color: rgba(255,255,255,0.8);
  margin-bottom: 24px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}

.cta-bouton {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--af-or);
  color: var(--af-bleu);
  font-weight: 700;
  font-size: 15px;
  padding: 14px 32px;
  border-radius: 30px;
  text-decoration: none;
  transition: all 0.2s;
  position: relative;
}

.cta-bouton:hover {
  background: var(--af-or-clair);
  transform: translateY(-1px);
  box-shadow: 0 4px 20px rgba(200,168,78,0.3);
}

/* ─── FAQ ───────────────────────────────────────────────── */

.faq-section {
  max-width: var(--content-width);
  margin: 48px auto;
  padding: 0 20px;
}

.faq-header {
  font-family: 'Playfair Display', serif;
  font-size: 30px;
  color: var(--af-bleu);
  margin-bottom: 24px;
}

.faq-item {
  border: 1px solid var(--af-gris-bordure);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: box-shadow 0.2s;
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 18px 24px;
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: white;
  transition: background 0.2s;
}

.faq-question:hover {
  background: var(--af-gris-fond);
}

.faq-chevron {
  width: 20px;
  height: 20px;
  transition: transform 0.3s;
  color: var(--af-or);
  flex-shrink: 0;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 18px;
  font-size: 15px;
  color: #555;
  line-height: 1.7;
  display: none;
  border-top: 1px solid var(--af-gris-bordure);
  padding-top: 16px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ─── TABLEAU COMPARATIF ────────────────────────────────── */

.tableau-section {
  max-width: var(--wide-width);
  margin: 48px auto;
  padding: 0 20px;
  overflow-x: auto;
}

.tableau-section h2 {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--af-bleu);
  margin-bottom: 20px;
}

.tableau-wrap table,
.tableau-section table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.tableau-wrap thead th,
.tableau-section thead th {
  background: var(--af-bleu);
  color: white;
  padding: 16px 20px;
  font-size: 14px;
  font-weight: 600;
  text-align: left;
}

.tableau-wrap tbody td,
.tableau-section tbody td {
  padding: 14px 20px;
  font-size: 15px;
  border-bottom: 1px solid var(--af-gris-bordure);
}

.tableau-wrap tbody tr:last-child td,
.tableau-section tbody tr:last-child td {
  border-bottom: none;
}

.tableau-wrap tbody tr:nth-child(even),
.tableau-section tbody tr:nth-child(even) {
  background: var(--af-gris-fond);
}

/* ─── SOURCES ───────────────────────────────────────────── */

.sources-section {
  max-width: var(--content-width);
  margin: 48px auto;
  padding: 0 20px;
}

.sources-header {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--af-gris-texte);
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--af-gris-bordure);
}

.source-item {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding: 6px 0;
  font-size: 14px;
  color: #555;
}

.source-item .source-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--af-or);
  font-weight: 700;
}

.source-item a {
  color: var(--af-bleu-clair);
  text-decoration: none;
}

.source-item a:hover {
  text-decoration: underline;
}

/* ─── ARTICLES CONNEXES ─────────────────────────────────── */

.connexes-section {
  max-width: var(--wide-width);
  margin: 56px auto;
  padding: 0 20px;
}

.connexes-header {
  font-family: 'Playfair Display', serif;
  font-size: 26px;
  color: var(--af-bleu);
  margin-bottom: 24px;
}

.connexes-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.connexe-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--af-gris-bordure);
  transition: all 0.25s;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}

.connexe-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.connexe-card-image {
  height: 160px;
  overflow: hidden;
  background: linear-gradient(135deg, #e0e5ef, #c8d0de);
}

.connexe-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.connexe-card-body {
  padding: 20px;
}

.connexe-card-category {
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--af-or);
  margin-bottom: 8px;
}

.connexe-card-title {
  font-family: 'Playfair Display', serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--af-bleu);
  line-height: 1.35;
  margin-bottom: 8px;
}

.connexe-card-date {
  font-size: 13px;
  color: var(--af-gris-texte);
}

/* ─── AUTEUR ────────────────────────────────────────────── */

.auteur-section {
  max-width: var(--content-width);
  margin: 56px auto;
  padding: 0 20px;
}

.auteur-card {
  display: flex;
  gap: 24px;
  padding: 32px;
  background: var(--af-gris-fond);
  border-radius: var(--radius-lg);
  border: 1px solid var(--af-gris-bordure);
}

.auteur-photo {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--af-bleu);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--af-or);
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  font-weight: 700;
  flex-shrink: 0;
  overflow: hidden;
}

.auteur-photo img,
.auteur-photo-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
}

.auteur-info h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--af-bleu);
  margin-bottom: 4px;
}

.auteur-titre {
  font-size: 14px;
  color: var(--af-or);
  font-weight: 600;
  margin-bottom: 10px;
}

.auteur-bio {
  font-size: 15px;
  color: #555;
  line-height: 1.6;
}

.auteur-lien {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-top: 10px;
  font-size: 14px;
  color: var(--af-bleu-clair);
  text-decoration: none;
  font-weight: 500;
}

.auteur-lien:hover {
  text-decoration: underline;
}

/* ─── STANDARD ARTICLE FALLBACK ─────────────────────────── */

.article-standard .content-section {
  max-width: var(--content-width);
  margin: 40px auto;
  padding: 0 20px;
}

/* ─── ANIMATION ─────────────────────────────────────────── */

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

.article-premium .article-hero,
.article-premium .chapeau,
.article-premium .toc-wrapper,
.article-premium .content-section,
.article-premium .point-cle,
.article-premium .citation-block,
.article-premium .texte-image,
.article-premium .chiffres-section,
.article-premium .cta-block,
.article-premium .faq-section,
.article-premium .tableau-section,
.article-premium .sources-section,
.article-premium .connexes-section,
.article-premium .auteur-section {
  animation: fadeInUp 0.5s ease-out both;
}

/* ─── RESPONSIVE ────────────────────────────────────────── */

@media (max-width: 768px) {
  .article-title {
    font-size: 30px;
  }

  .texte-image {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .texte-image.image-gauche {
    direction: ltr;
  }

  .chiffres-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .connexes-grid {
    grid-template-columns: 1fr;
  }

  .auteur-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .citation-inner {
    padding: 24px 16px;
  }

  .citation-texte {
    font-size: 18px;
  }

  .cta-inner {
    padding: 28px 20px;
  }

  .faq-question {
    padding: 14px 16px;
    font-size: 15px;
  }

  .section-texte h2 {
    font-size: 24px;
  }
}

@media (max-width: 480px) {
  .article-title {
    font-size: 26px;
  }

  .chiffres-grid {
    grid-template-columns: 1fr;
  }

  .chiffre-valeur {
    font-size: 36px;
  }

  .article-info-bar {
    gap: 12px;
  }
}