/* TIPE Facile — feuille de style du blog */
:root {
  --navy: #1b2a4a;
  --navy-dark: #12203a;
  --orange: #e8722a;
  --gold: #f5b942;
  --ink: #232a35;
  --muted: #5c6675;
  --bg: #ffffff;
  --bg-soft: #f4f6fa;
  --border: #e3e8f0;
  --wa: #25d366;
  --wa-dark: #128c7e;
  --radius: 12px;
  --maxw: 780px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Segoe UI", system-ui, -apple-system, Roboto, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.75;
  font-size: 17px;
}
img { max-width: 100%; height: auto; border-radius: var(--radius); }

/* ---------- Header ---------- */
.site-header {
  background: var(--navy);
  color: #fff;
  padding: 14px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 10px rgba(18, 32, 58, .25);
}
.site-header .inner {
  max-width: 1080px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: #fff; }
.brand .logo-badge {
  background: var(--orange);
  color: #fff;
  font-weight: 800;
  border-radius: 8px;
  padding: 4px 9px;
  font-size: 15px;
  letter-spacing: .5px;
}
.brand .brand-name { font-weight: 700; font-size: 17px; }
.brand .brand-sub { display: block; font-size: 11px; font-weight: 400; opacity: .75; letter-spacing: .4px; }
.site-nav { display: flex; align-items: center; gap: 18px; }
.site-nav a { color: #e8ecf5; text-decoration: none; font-size: 15px; }
.site-nav a:hover { color: var(--gold); }
.btn-wa-nav {
  background: var(--wa);
  color: #fff !important;
  padding: 8px 14px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 14px !important;
  white-space: nowrap;
}
.btn-wa-nav:hover { background: var(--wa-dark); color: #fff !important; }

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  max-width: var(--maxw);
  margin: 18px auto 0;
  padding: 0 20px;
  font-size: 13.5px;
  color: var(--muted);
}
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--orange); }

/* ---------- Article ---------- */
.article-wrap { max-width: var(--maxw); margin: 0 auto; padding: 8px 20px 40px; }
.article-head h1 {
  font-size: clamp(26px, 4.5vw, 38px);
  line-height: 1.25;
  color: var(--navy);
  margin: 14px 0 10px;
}
.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  align-items: center;
  color: var(--muted);
  font-size: 14px;
  margin-bottom: 18px;
}
.article-meta .author { font-weight: 600; color: var(--navy); }
.hero-img { margin: 6px 0 22px; }
.hero-img img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.hero-img figcaption { font-size: 13px; color: var(--muted); margin-top: 6px; }

article h2 {
  color: var(--navy);
  font-size: clamp(21px, 3.2vw, 27px);
  margin: 40px 0 12px;
  line-height: 1.3;
  padding-top: 6px;
  border-top: 3px solid var(--bg-soft);
}
article h3 { color: var(--navy-dark); font-size: 19px; margin: 26px 0 8px; }
article p { margin: 0 0 16px; }
article ul, article ol { padding-left: 24px; margin: 0 0 16px; }
article li { margin-bottom: 8px; }
article a { color: var(--orange); text-decoration: underline; text-underline-offset: 3px; }
article a:hover { color: var(--navy); }
article strong { color: var(--navy-dark); }
blockquote {
  margin: 20px 0;
  padding: 14px 20px;
  border-left: 4px solid var(--gold);
  background: var(--bg-soft);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-style: italic;
  color: var(--navy-dark);
}
table { width: 100%; border-collapse: collapse; margin: 18px 0; font-size: 15.5px; }
th { background: var(--navy); color: #fff; text-align: left; padding: 10px 12px; }
td { border: 1px solid var(--border); padding: 9px 12px; vertical-align: top; }
tr:nth-child(even) td { background: var(--bg-soft); }
.table-scroll { overflow-x: auto; }

/* ---------- Boxes ---------- */
.key-box {
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-left: 4px solid var(--navy);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 22px 0;
}
.key-box .box-title { font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.warn-box {
  background: #fdf3ec;
  border: 1px solid #f3d5bd;
  border-left: 4px solid var(--orange);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin: 22px 0;
}
.warn-box .box-title { font-weight: 700; color: #b45414; margin-bottom: 6px; }

/* ---------- CTA ---------- */
.cta-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #eef2fa;
  border-radius: var(--radius);
  padding: 26px 28px;
  margin: 34px 0;
  box-shadow: 0 8px 24px rgba(18, 32, 58, .22);
}
.cta-box h4 { color: #fff; font-size: 20px; margin: 0 0 10px; }
.cta-box p { margin: 0 0 14px; font-size: 15.5px; }
.cta-box .cta-proof { font-size: 13.5px; opacity: .8; margin-top: 10px; margin-bottom: 0; }
.btn-wa {
  display: inline-block;
  background: var(--wa);
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  padding: 12px 22px;
  border-radius: 999px;
  font-size: 16px;
  transition: transform .15s ease, background .15s ease;
}
.btn-wa:hover { background: var(--wa-dark); transform: translateY(-1px); }
.btn-wa .wa-ico { margin-right: 8px; }

/* ---------- FAQ ---------- */
.faq { margin: 30px 0; }
.faq details {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 4px 18px;
  margin-bottom: 10px;
  background: #fff;
}
.faq details[open] { border-color: var(--navy); }
.faq summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--navy);
  padding: 10px 0;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::before { content: "+ "; color: var(--orange); font-weight: 800; }
.faq details[open] summary::before { content: "– "; }
.faq .faq-a { padding: 0 0 14px; color: var(--ink); }

/* ---------- Author box ---------- */
.author-box {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background: var(--bg-soft);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 30px 0;
  font-size: 15px;
}
.author-box .avatar {
  min-width: 54px; height: 54px;
  background: var(--navy);
  color: var(--gold);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 19px;
}
.author-box .who { font-weight: 700; color: var(--navy); }

/* ---------- Related ---------- */
.related { margin: 34px 0 10px; }
.related h4 { color: var(--navy); font-size: 18px; margin-bottom: 10px; }
.related ul { padding-left: 22px; }

/* ---------- Blog index ---------- */
.hub-hero {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: #fff;
  padding: 52px 20px 46px;
  text-align: center;
}
.hub-hero h1 { font-size: clamp(28px, 5vw, 42px); margin: 0 0 12px; }
.hub-hero p { max-width: 640px; margin: 0 auto; font-size: 17px; opacity: .9; }
.hub-grid {
  max-width: 1080px;
  margin: 34px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 22px;
}
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: #fff;
  transition: transform .15s ease, box-shadow .15s ease;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-3px); box-shadow: 0 10px 26px rgba(18, 32, 58, .12); }
.card img { border-radius: 0; aspect-ratio: 16/9; object-fit: cover; width: 100%; }
.card .card-body { padding: 16px 18px 18px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.card .tag {
  align-self: flex-start;
  background: var(--bg-soft);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 999px;
}
.card h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.card h3 a { color: var(--navy); text-decoration: none; }
.card h3 a:hover { color: var(--orange); }
.card p { margin: 0; font-size: 14.5px; color: var(--muted); flex: 1; }
.card .read { color: var(--orange); font-weight: 600; font-size: 14px; text-decoration: none; }

/* ---------- Footer ---------- */
.site-footer {
  background: var(--navy-dark);
  color: #c9d2e3;
  margin-top: 50px;
  padding: 34px 20px 26px;
  font-size: 14.5px;
}
.site-footer .inner { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 24px; }
.site-footer h5 { color: #fff; font-size: 15px; margin: 0 0 10px; }
.site-footer a { color: var(--gold); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.site-footer .bottom { max-width: 1080px; margin: 22px auto 0; padding-top: 16px; border-top: 1px solid rgba(255,255,255,.12); font-size: 13px; opacity: .75; text-align: center; }

/* ---------- WhatsApp floating ---------- */
.wa-float {
  position: fixed;
  bottom: 22px; right: 22px;
  background: var(--wa);
  color: #fff;
  width: 56px; height: 56px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
  text-decoration: none;
  box-shadow: 0 6px 18px rgba(0,0,0,.28);
  z-index: 60;
}
.wa-float:hover { background: var(--wa-dark); }

@media (max-width: 640px) {
  .site-nav a:not(.btn-wa-nav) { display: none; }
  body { font-size: 16px; }
}