/* ===================================================================
   IMMED Radiologie — feuille de style partagée (pages internes)
   =================================================================== */
:root{
  --noir:#1B3A5C; --noir-2:#1E4470; --or:#2563EB; --accent2:#1D4ED8;
  --or-clair:#93C5FD; --creme:#EFF6FF; --blanc:#FFFFFF;
  --gris:#64748B; --gris-clair:#BFDBFE; --border:rgba(37,99,235,0.22);
  --ink:#0F172A; --ink-2:#334155;
  --maxw:1100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Source Serif 4',Georgia,serif;
  color:var(--ink); background:var(--blanc);
  line-height:1.75; -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4{font-family:'Cinzel',serif;color:var(--noir);line-height:1.25;font-weight:700}
a{color:var(--or);text-decoration:none}
a:hover{text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.container{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem}

/* ─── Header / Nav ─── */
.site-header{
  position:sticky;top:0;z-index:100;background:var(--noir);
  border-bottom:1px solid rgba(147,197,253,0.15);
}
.nav{display:flex;align-items:center;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:0.9rem 1.5rem}
.nav-logo{display:flex;flex-direction:column;line-height:1;text-decoration:none}
.nav-logo-text{font-family:'Cinzel',serif;color:#fff;font-weight:700;font-size:1.3rem;letter-spacing:0.35em}
.nav-logo-sub{font-family:'Inter',sans-serif;color:var(--or-clair);font-size:0.6rem;letter-spacing:0.3em;margin-top:2px}
.nav-links{display:flex;gap:1.6rem;list-style:none;align-items:center}
.nav-links a{font-family:'Inter',sans-serif;color:#DCE7F7;font-size:0.8rem;font-weight:500;
  letter-spacing:0.08em;text-transform:uppercase;text-decoration:none}
.nav-links a:hover{color:#fff}
.nav-cta{background:linear-gradient(135deg,var(--accent2),var(--or));color:#fff !important;
  padding:0.55rem 1.3rem;border-radius:6px;white-space:nowrap}
.nav-dropdown{position:relative}
.nav-dropdown>a .caret{font-size:0.7em;margin-left:0.35rem;opacity:0.8}
.nav-submenu{position:absolute;top:100%;right:0;transform:translateY(10px);
  background:#1B3A5C;border:1px solid rgba(147,197,253,0.22);
  border-radius:10px;padding:0.5rem 0;min-width:200px;
  opacity:0;visibility:hidden;pointer-events:none;
  transition:opacity 0.25s ease,transform 0.25s ease;
  box-shadow:0 16px 44px rgba(0,0,0,0.4);z-index:300}
.nav-submenu::before{content:'';position:absolute;top:-14px;left:0;right:0;height:16px}
.nav-dropdown:hover .nav-submenu,
.nav-dropdown:focus-within .nav-submenu{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(6px)}
.nav-submenu li{width:100%}
.nav-submenu a{display:block;padding:0.65rem 1.4rem;font-size:0.78rem !important;letter-spacing:0.06em;white-space:nowrap;text-transform:uppercase}
.nav-submenu a:hover{background:rgba(37,99,235,0.18);color:#fff}
/* --- Menu mobile : le bouton est injecté par cookies.js --- */
.hamburger{display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0;background:none;border:none;cursor:pointer}
.hamburger span{display:block;width:24px;height:2px;background:#fff;border-radius:2px;
  margin:0 auto;transition:transform .3s ease,opacity .2s ease}
.hamburger[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.hamburger[aria-expanded="true"] span:nth-child(2){opacity:0}
.hamburger[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.hamburger:focus-visible{outline:2px solid var(--or-clair);outline-offset:2px}

@media(max-width:820px){
  .nav{flex-wrap:wrap}
  .hamburger{display:flex}
  .nav-links{display:none;flex-direction:column;align-items:stretch;width:100%;gap:0;
    padding:0.5rem 0 0.75rem;margin-top:0.75rem;
    border-top:1px solid rgba(147,197,253,0.18)}
  .nav-links.open{display:flex}
  .nav-links>li>a{display:block;padding:0.85rem 0.25rem;font-size:0.9rem}
  .nav-cta{text-align:center;margin-top:0.6rem}
  .nav-dropdown{position:static}
  .nav-dropdown>a{display:flex;align-items:center;justify-content:space-between}
  .nav-submenu{position:static;opacity:1;visibility:visible;pointer-events:auto;
    transform:none;background:transparent;border:none;box-shadow:none;
    min-width:0;padding:0 0 0 1rem;display:none}
  .nav-dropdown.open .nav-submenu{display:block}
  .nav-dropdown.open>a .caret{transform:rotate(180deg)}
  .nav-dropdown>a .caret{display:inline-block;transition:transform .25s ease}
  .nav-submenu::before{display:none}
  .nav-submenu a{padding:0.6rem 0.25rem;text-transform:none;
    font-size:0.85rem !important;opacity:0.85}
}

/* ─── Breadcrumb ─── */
.breadcrumb{background:var(--creme);border-bottom:1px solid var(--border)}
.breadcrumb ol{max-width:var(--maxw);margin:0 auto;padding:0.7rem 1.5rem;
  list-style:none;display:flex;flex-wrap:wrap;gap:0.5rem;font-family:'Inter',sans-serif;font-size:0.82rem}
.breadcrumb li::after{content:'›';margin-left:0.5rem;color:var(--gris)}
.breadcrumb li:last-child::after{content:''}
.breadcrumb a{color:var(--or)}
.breadcrumb [aria-current]{color:var(--gris)}

/* ─── Hero de page ─── */
.page-hero{background:linear-gradient(135deg,var(--noir) 0%,var(--noir-2) 100%);color:#fff;
  padding:3.5rem 0}
.page-hero .container{max-width:820px}
.page-hero .eyebrow{font-family:'Inter',sans-serif;color:var(--or-clair);
  text-transform:uppercase;letter-spacing:0.15em;font-size:0.78rem;font-weight:600;margin-bottom:0.8rem}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,4.5vw,2.8rem);margin-bottom:1rem}
.page-hero p{color:#DCE7F7;font-size:1.1rem;max-width:640px}

/* ─── Contenu ─── */
main{padding:3rem 0}
.prose{max-width:760px;margin:0 auto}
.prose h2{font-size:1.6rem;margin:2.5rem 0 1rem}
.prose h3{font-size:1.2rem;margin:1.8rem 0 0.6rem;color:var(--noir-2)}
.prose p{margin-bottom:1.1rem;color:var(--ink-2)}
.prose ul,.prose ol{margin:0 0 1.2rem 1.3rem;color:var(--ink-2)}
.prose li{margin-bottom:0.5rem}
.prose strong{color:var(--noir)}

/* ─── Encadrés / cartes ─── */
.callout{background:var(--creme);border:1px solid var(--border);border-radius:14px;
  padding:1.5rem 1.8rem;margin:2rem 0}
.callout h3{margin-top:0}
.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:1rem;margin:2rem 0}
.info-card{background:#fff;border:1px solid var(--border);border-radius:14px;padding:1.4rem}
.info-card h3{font-size:1.05rem;margin:0 0 0.5rem}
.info-card p{font-size:0.95rem;margin:0}

/* ─── CTA ─── */
.cta-band{background:var(--noir);color:#fff;text-align:center;padding:3rem 1.5rem;border-radius:16px;margin:3rem auto;max-width:var(--maxw)}
.cta-band h2{color:#fff;margin-bottom:0.8rem}
.cta-band p{color:#DCE7F7;margin-bottom:1.5rem}
.btn{display:inline-flex;align-items:center;gap:0.5rem;font-family:'Inter',sans-serif;font-weight:600;
  padding:0.85rem 1.8rem;border-radius:10px;text-decoration:none;font-size:0.98rem}
.btn-primary{background:linear-gradient(135deg,var(--accent2),var(--or));color:#fff}
.btn-outline{border:1.5px solid var(--or-clair);color:#fff}
.btn:hover{text-decoration:none;filter:brightness(1.08)}

/* ─── FAQ ─── */
.faq{max-width:760px;margin:2rem auto}
.faq details{border-bottom:1px solid var(--border);padding:1rem 0}
.faq summary{font-family:'Cinzel',serif;font-weight:600;color:var(--noir);cursor:pointer;
  font-size:1.05rem;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';float:right;color:var(--or);font-weight:700}
.faq details[open] summary::after{content:'–'}
.faq details p{margin-top:0.8rem;color:var(--ink-2)}

/* ─── Villes desservies ─── */
.towns{display:flex;flex-wrap:wrap;gap:0.5rem;margin:1.5rem 0}
.towns span{background:var(--creme);border:1px solid var(--border);border-radius:20px;
  padding:0.35rem 0.9rem;font-family:'Inter',sans-serif;font-size:0.85rem;color:var(--noir-2)}

/* ─── Footer ─── */
.site-footer{background:var(--noir);color:#DCE7F7;padding:3rem 0 1.5rem;margin-top:3rem}
.footer-grid{max-width:var(--maxw);margin:0 auto;padding:0 1.5rem;
  display:grid;grid-template-columns:2fr 1fr 1fr;gap:2rem}
.footer-logo{font-family:'Cinzel',serif;color:#fff;font-size:1.2rem;font-weight:700;display:block;margin-bottom:0.8rem}
.site-footer h3{color:#fff;font-size:0.8rem;text-transform:uppercase;letter-spacing:0.1em;margin-bottom:0.9rem;font-family:'Inter',sans-serif}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:0.5rem}
.site-footer a{color:#B7C9E0;font-size:0.9rem}
.site-footer a:hover{color:#fff}
.footer-bottom{max-width:var(--maxw);margin:2rem auto 0;padding:1.2rem 1.5rem 0;
  border-top:1px solid rgba(147,197,253,0.15);display:flex;flex-wrap:wrap;gap:1rem;
  justify-content:space-between;font-family:'Inter',sans-serif;font-size:0.8rem;color:#8FA6C4}
.footer-bottom a{color:#8FA6C4}
@media(max-width:700px){.footer-grid{grid-template-columns:1fr;gap:1.5rem}}

/* ─── Avertissement médical (YMYL) ─── */
.medical-disclaimer{max-width:760px;margin:2.5rem auto 0;padding:1rem 1.3rem;
  border-top:1px solid var(--border);color:var(--gris);
  font-family:'Inter',sans-serif;font-size:0.82rem;line-height:1.6}
.medical-disclaimer strong{color:var(--noir-2)}

/* Accessibilité focus */
a:focus-visible,summary:focus-visible,.btn:focus-visible{outline:2px solid var(--or-clair);outline-offset:3px}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;color:var(--noir);padding:0.6rem 1rem;z-index:200}
.skip-link:focus{left:0}