/* ===== RESET & BASE ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:16px;scroll-behavior:smooth}
body{font-family:'Inter','Inter Fallback',-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;color:#0F172A;background:#F8FAFC;line-height:1.7;font-feature-settings:'cv02','cv03','cv04','cv11'}
a{color:#2563eb;text-decoration:none;transition:color .2s}
a:hover{color:#1d4ed8}
img{max-width:100%;height:auto;display:block}

/* ===== LAYOUT ===== */
.container{width:100%;max-width:1100px;margin:0 auto;padding:0 20px}

/* ===== HEADER ===== */
.site-header{background:#fff;border-bottom:1px solid #E2E8F0;padding:0;position:sticky;top:0;z-index:100}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1100px;margin:0 auto}
.site-logo{display:inline-flex;align-items:center;text-decoration:none}
.site-logo img{height:40px;width:auto}
.site-nav{display:flex;gap:24px}
.site-nav a{color:#475569;font-size:.9rem;font-weight:500;transition:color .2s}
.site-nav a:hover{color:#fff}

/* ===== HERO ===== */
.hero{background:linear-gradient(135deg,#0F2A52 0%,#1A3D6E 50%,#2A4F8C 100%);color:#fff;padding:60px 20px;text-align:center}
.hero h1{font-size:2.2rem;font-weight:800;margin-bottom:12px;letter-spacing:-.5px}
.hero p{font-size:1.1rem;color:#94a3b8;max-width:600px;margin:0 auto}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:14px 0;font-size:.85rem;color:#64748b}
.breadcrumb a{color:#64748b}
.breadcrumb a:hover{color:#2563eb}
.breadcrumb span{margin:0 6px;color:#cbd5e1}

/* ===== ARTICLE CARDS (homepage) ===== */
.section-title{font-size:1.5rem;font-weight:700;margin:40px 0 24px;color:#0F2A52}
.articles-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:24px;margin-bottom:48px}
.card{background:#fff;border-radius:12px;overflow:hidden;box-shadow:0 1px 3px rgba(0,0,0,.08);transition:transform .2s,box-shadow .2s}
.card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.12)}
.card-img{width:100%;aspect-ratio:16/9;object-fit:cover}
.card-body{padding:20px}
.card-category{display:inline-block;font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#2563eb;background:#eff6ff;padding:4px 10px;border-radius:20px;margin-bottom:10px}
.card-body h3{font-size:1.1rem;font-weight:700;margin-bottom:8px;line-height:1.4}
.card-body h3 a{color:#0F2A52}
.card-body h3 a:hover{color:#2563eb}
.card-body p{font-size:.9rem;color:#64748b;line-height:1.6}
.card-meta{display:flex;align-items:center;gap:8px;margin-top:14px;font-size:.8rem;color:#94a3b8}

/* ===== ARTICLE PAGE ===== */
.article-wrap{max-width:1180px;margin:0 auto;padding:0 20px}
.article-wrap .breadcrumb{padding:14px 0}
.article-header{text-align:left;max-width:1180px;margin:0 auto;padding:24px 20px 0}
.article-header .category-badge{display:inline-block;font-size:.8rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#2563eb;background:#eff6ff;padding:5px 14px;border-radius:20px;margin-bottom:16px}
.article-header h1{font-size:2rem;font-weight:800;max-width:820px;margin:0 0 12px;line-height:1.3;letter-spacing:-.3px}
.article-header .article-meta{font-size:.9rem;color:#64748b;margin-bottom:24px}
.article-hero-img{display:block;width:100%;max-width:800px;margin:0 0 32px;border-radius:12px;aspect-ratio:16/9;object-fit:cover}
@media(max-width:1023px){.article-wrap,.article-header{max-width:790px}}

.article-content{max-width:750px;margin:0 auto;padding:0 20px 60px}
.article-content h2{font-size:1.45rem;font-weight:700;margin:36px 0 14px;color:#0F2A52;padding-bottom:8px;border-bottom:2px solid #eff6ff}
.article-content h3{font-size:1.15rem;font-weight:600;margin:28px 0 10px;color:#0F2A52}
.article-content p{margin-bottom:16px;color:#374151;font-size:1rem}
.article-content ul,.article-content ol{margin:0 0 16px 24px;color:#374151}
.article-content li{margin-bottom:8px}
.article-content strong{color:#0F2A52}
.article-content a{color:#2563eb;text-decoration:underline;text-decoration-color:#bfdbfe;text-underline-offset:2px}
.article-content a:hover{text-decoration-color:#2563eb}

/* Info box */
.info-box{background:#eff6ff;border-left:4px solid #2563eb;border-radius:0 8px 8px 0;padding:16px 20px;margin:24px 0;font-size:.95rem}
.info-box strong{display:block;margin-bottom:4px;color:#1e40af}

/* Warning box */
.warning-box{background:#fef3c7;border-left:4px solid #f59e0b;border-radius:0 8px 8px 0;padding:16px 20px;margin:24px 0;font-size:.95rem}
.warning-box strong{display:block;margin-bottom:4px;color:#92400e}

/* Steps */
.steps{counter-reset:step;list-style:none;margin:20px 0 20px 0;padding:0}
.steps li{counter-increment:step;position:relative;padding:0 0 0 48px;margin-bottom:20px}
.steps li::before{content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;background:#2563eb;color:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}

/* Table of contents */
.toc{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:20px 24px;margin:0 0 32px}
.toc-title{font-weight:700;font-size:1rem;margin-bottom:10px;color:#0F2A52}
.toc ul{list-style:none;margin:0;padding:0}
.toc li{margin-bottom:6px}
.toc a{color:#475569;font-size:.9rem;text-decoration:none}
.toc a:hover{color:#2563eb}

/* ===== FOOTER ===== */
.site-footer{background:#0F2A52;color:#94a3b8;padding:40px 20px;text-align:center;font-size:.85rem;margin-top:auto}
.site-footer a{color:#2563EB}
.footer-links{display:flex;justify-content:center;gap:20px;margin-bottom:12px;flex-wrap:wrap}
.footer-links a{color:#94a3b8;transition:color .2s}
.footer-links a:hover{color:#fff}

/* ===== ARTICLES SIMILAIRES ===== */
.articles-similaires{margin-top:48px;padding-top:36px;border-top:2px solid #e2e8f0}
.articles-similaires h2{font-size:1.3rem;font-weight:700;margin-bottom:20px;color:#0F2A52}

/* ===== PAGINATION ===== */
.pagination{display:flex;align-items:center;justify-content:center;gap:12px;margin:48px 0 24px;font-size:.95rem;flex-wrap:wrap}
.pagination a,.pagination span{padding:8px 14px;border-radius:8px;text-decoration:none;display:inline-flex;align-items:center;transition:background .2s,color .2s;line-height:1}
.pagination a{color:#0F2A52;background:transparent}
.pagination a:hover{background:#eff6ff;color:#2563EB}
.pagination-pages{list-style:none;display:flex;gap:4px;margin:0;padding:0}
.pagination-pages li{margin:0}
.pagination-current{background:#2563EB;color:#fff;font-weight:700}
.pagination-arrow{font-weight:600;color:#2563EB}
.pagination-disabled{color:#cbd5e1;cursor:not-allowed}
.pagination-disabled:hover{background:transparent;color:#cbd5e1}

/* ===== ARTICLE + SIDEBAR (single page) ===== */
.article-with-sidebar{max-width:1180px;margin:0 auto;padding:0 20px 60px}
.article-sidebar{display:none}
.sidebar-card{background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:18px 20px;margin-bottom:18px}
.sidebar-card h3{font-size:.85rem;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:#64748b;margin-bottom:12px}
.sidebar-card ul{list-style:none;margin:0;padding:0}
.sidebar-card li{margin-bottom:8px;font-size:.9rem}
.sidebar-card a{color:#2563eb;text-decoration:none}
.sidebar-card a:hover{text-decoration:underline}

/* Quick-access card */
.quick-access-card .qa-cta{display:block;background:#2563eb;color:#fff;text-align:center;font-weight:600;padding:10px 16px;border-radius:8px;margin-bottom:14px;font-size:.95rem}
.quick-access-card .qa-cta:hover{background:#1d4ed8;text-decoration:none}
.quick-access-card .qa-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-size:.9rem;color:#374151}
.quick-access-card .qa-row:last-child{margin-bottom:0}
.quick-access-card .qa-icon{flex-shrink:0;width:20px;text-align:center;font-size:1rem}
.quick-access-card .qa-apps{display:flex;gap:8px}
.quick-access-card .qa-apps a{display:inline-block;padding:4px 10px;background:#f1f5f9;border-radius:6px;font-size:.8rem;color:#0F2A52}
.quick-access-card .qa-apps a:hover{background:#e2e8f0;text-decoration:none}

/* TOC card (in sidebar) */
.sidebar-card.toc-card li{margin-bottom:6px}
.sidebar-card.toc-card a{color:#475569;font-size:.88rem;display:block;padding:2px 0}
.sidebar-card.toc-card a:hover{color:#2563eb;text-decoration:none}

/* Ad card */
.sidebar-card.ad-card{background:#f8fafc;text-align:center;color:#94a3b8;font-size:.75rem;text-transform:uppercase;letter-spacing:.5px;min-height:280px;display:flex;align-items:center;justify-content:center}

/* Related card (sidebar slim version) */
.sidebar-card.related-card li{padding-bottom:10px;border-bottom:1px solid #f1f5f9;margin-bottom:10px}
.sidebar-card.related-card li:last-child{border-bottom:none;margin-bottom:0;padding-bottom:0}
.sidebar-card.related-card a{color:#0F2A52;font-weight:600;font-size:.9rem;line-height:1.4;display:block}
.sidebar-card.related-card a:hover{color:#2563eb;text-decoration:none}
.sidebar-card.related-card .related-cat{display:block;font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.5px;color:#2563eb;margin-bottom:4px}

/* Mobile-only blocks (visible when sidebar is hidden) */
.mobile-quick-access{margin:0 auto 24px;max-width:750px;padding:0 20px}
.mobile-quick-access .sidebar-card{margin-bottom:0}
.mobile-toc{margin:0 auto 24px;max-width:750px;padding:0 20px}
.mobile-toc>summary{cursor:pointer;background:#fff;border:1px solid #e2e8f0;border-radius:10px;padding:14px 20px;font-weight:700;color:#0F2A52;list-style:none;display:flex;justify-content:space-between;align-items:center}
.mobile-toc>summary::after{content:"▾";color:#64748b;transition:transform .2s}
.mobile-toc[open]>summary::after{transform:rotate(180deg)}
.mobile-toc>summary::-webkit-details-marker{display:none}
.mobile-toc-list{background:#fff;border:1px solid #e2e8f0;border-top:none;border-radius:0 0 10px 10px;padding:14px 24px;margin-top:-1px}
.mobile-toc-list ul{list-style:none;margin:0;padding:0}
.mobile-toc-list li{margin-bottom:6px}
.mobile-toc-list a{color:#475569;font-size:.9rem;text-decoration:none}
.mobile-toc-list a:hover{color:#2563eb}

/* Desktop: 2-column grid */
@media(min-width:1024px){
  .article-with-sidebar{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:40px;align-items:start}
  .article-with-sidebar>.article-content{max-width:none;margin:0;padding:0}
  .article-sidebar{display:block;position:sticky;top:24px}
  .mobile-quick-access,.mobile-toc{display:none}
  /* on desktop, le bloc 'articles-similaires' riche en bas devient redondant avec la sidebar */
  .article-content>.articles-similaires{display:none}
}

/* ===== AUTHOR PAGE ===== */
.author-header{background:linear-gradient(135deg,#0F2A52 0%,#1A3D6E 50%,#2A4F8C 100%);color:#fff;padding:48px 20px}
.author-header-inner{max-width:1100px;margin:0 auto;display:flex;align-items:center;gap:28px}
.author-avatar{width:80px;height:80px;border-radius:50%;background:#2563eb;color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.6rem;font-weight:800;letter-spacing:1px;flex-shrink:0}
.author-info h1{font-size:1.8rem;font-weight:800;margin-bottom:4px}
.author-role{font-size:.95rem;color:#94a3b8;margin-bottom:10px}
.author-bio{font-size:1rem;color:#cbd5e1;max-width:640px;line-height:1.6}
.author-link{color:inherit;text-decoration:none}
.author-link:hover{color:#2563eb;text-decoration:underline}
@media(max-width:600px){
  .author-header-inner{flex-direction:column;text-align:center}
  .author-bio{max-width:none}
  .author-header{padding:32px 16px}
  .author-info h1{font-size:1.4rem}
}

/* ===== RESPONSIVE ===== */
@media(max-width:768px){
  .hero{padding:40px 16px}
  .hero h1{font-size:1.6rem}
  .hero p{font-size:1rem}
  .articles-grid{grid-template-columns:1fr}
  .article-header h1{font-size:1.5rem}
  .article-content h2{font-size:1.25rem}
  .header-inner{gap:12px}
  .site-logo img{height:34px}
  .site-nav{gap:16px}
  .section-title{font-size:1.3rem;margin:28px 0 18px}
}
@media(max-width:480px){
  .hero h1{font-size:1.35rem}
  .card-body{padding:16px}
  .article-content{padding:0 16px 40px}
  .mobile-quick-access,.mobile-toc{padding:0 16px}
}

/* ===== SEO CONTENT (homepage) ===== */
.seo-content{background:#fff;border-top:1px solid #E2E8F0;padding:56px 20px 64px}
.seo-inner{max-width:800px;margin:0 auto}
.seo-inner h2{font-size:1.6rem;font-weight:800;color:#0F2A52;margin-bottom:20px;letter-spacing:-.3px}
.seo-inner h3{font-size:1.2rem;font-weight:700;color:#0F2A52;margin:36px 0 14px}
.seo-inner p{font-size:.95rem;color:#334155;line-height:1.8;margin-bottom:16px}
.seo-inner ul,.seo-inner ol{margin:0 0 20px 20px;font-size:.95rem;color:#334155;line-height:1.8}
.seo-inner li{margin-bottom:10px}
.seo-inner li strong{color:#0F172A}
.seo-img-block{margin:32px 0;border-radius:12px;overflow:hidden;box-shadow:0 2px 8px rgba(0,0,0,.06)}
.seo-img-block img{width:100%;height:auto;display:block}
@media(max-width:768px){
  .seo-inner h2{font-size:1.35rem}
  .seo-inner h3{font-size:1.1rem}
  .seo-content{padding:40px 16px 48px}
}

/* ===== PAGES LÉGALES ===== */
.legal-page{max-width:800px;padding:48px 20px 64px}
.legal-page h1{font-size:1.8rem;font-weight:800;color:#0F2A52;margin-bottom:24px}
.legal-page h2{font-size:1.25rem;font-weight:700;color:#0F2A52;margin:32px 0 12px}
.legal-page p{font-size:.95rem;color:#334155;line-height:1.8;margin-bottom:14px}
.legal-page ul{margin:0 0 20px 20px;font-size:.95rem;color:#334155;line-height:1.8}
.legal-page li{margin-bottom:8px}
.legal-page a{color:#2563eb}
.legal-page a:hover{text-decoration:underline}