/* ============================================================
   layout.css — Header, nav, footer, sections, grilles
   ============================================================ */

/* ---------- Sections ---------- */
.section{padding-block:clamp(3rem,7vw,6rem)}
.section--tint{background:var(--c-primary-50)}
.section--center{text-align:center}
.section--page-head{padding-block:clamp(2.5rem,6vw,5rem)}
.section__head{max-width:60ch;margin-bottom:var(--sp-12)}
.section__title{font-size:var(--step-3)}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,.86);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--c-border);
  transition:box-shadow var(--transition);
}
.site-header.is-scrolled{box-shadow:var(--shadow-md)}
.site-header__inner{display:flex;align-items:center;gap:var(--sp-6);min-height:var(--header-h)}

.brand{display:inline-flex;align-items:center;gap:.6rem;color:var(--c-ink);font-family:var(--font-title)}
.brand__mark{
  display:grid;place-items:center;width:40px;height:40px;border-radius:10px;
  background:linear-gradient(135deg,var(--c-primary),var(--c-accent));
  color:#fff;font-weight:800;font-size:.85rem;letter-spacing:.02em;
}
.brand__text{font-weight:600;font-size:1.15rem}
.brand__text strong{font-weight:800}
.brand--inv,.brand--inv .brand__text{color:#fff}

.main-nav{margin-left:auto}
.main-nav__list{display:flex;gap:var(--sp-2)}
.main-nav__link{
  display:inline-block;padding:.5rem .8rem;border-radius:var(--radius-sm);
  color:var(--c-text);font-weight:500;font-size:.97rem;
}
.main-nav__link:hover{background:var(--c-primary-50);color:var(--c-primary-700)}
.main-nav__link.is-active{color:var(--c-primary-700);background:var(--c-primary-50)}

.site-header__cta{display:flex;align-items:center;gap:var(--sp-3);margin-left:var(--sp-3)}

.nav-toggle{display:none;flex-direction:column;gap:5px;padding:.5rem}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--c-ink);border-radius:2px;transition:var(--transition)}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Footer ---------- */
.site-footer{background:var(--c-ink);color:#cdd8e6;margin-top:var(--sp-16)}
.site-footer__grid{
  display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:var(--sp-8);
  padding-block:var(--sp-16) var(--sp-12);
}
.site-footer__brand p{margin-block:var(--sp-4);max-width:32ch}
.site-footer h3{color:#fff;font-size:1rem;margin-bottom:var(--sp-4)}
.site-footer ul li{margin-bottom:var(--sp-2)}
.site-footer a{color:#cdd8e6}
.site-footer a:hover{color:#fff}
.site-footer__social{display:flex;flex-wrap:wrap;gap:var(--sp-3);margin-top:var(--sp-4)}
.site-footer__social a{font-size:.9rem;color:var(--c-accent)}
.site-footer__bottom{border-top:1px solid rgba(255,255,255,.1)}
.site-footer__bottom-inner{display:flex;justify-content:space-between;align-items:center;gap:var(--sp-4);padding-block:var(--sp-5);flex-wrap:wrap}
.site-footer__bottom ul{display:flex;gap:var(--sp-5)}
.site-footer__bottom p{font-size:.88rem;color:#8fa3bd}

/* ---------- Grilles génériques ---------- */
.cards{display:grid;gap:var(--sp-6)}
.cards--3{grid-template-columns:repeat(3,1fr)}
.split{display:grid;grid-template-columns:1fr 1fr;gap:var(--sp-6)}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .site-footer__grid{grid-template-columns:1fr 1fr}
  .cards--3{grid-template-columns:1fr 1fr}
}
@media (max-width:820px){
  .nav-toggle{display:flex}
  .site-header__cta{margin-left:auto}   /* pousse le bouton + hamburger à droite */
  .main-nav{
    position:fixed;inset:var(--header-h) 0 auto 0;margin:0;
    background:#fff;border-bottom:1px solid var(--c-border);box-shadow:var(--shadow-lg);
    transform:translateY(-120%);transition:transform var(--transition-slow);
    max-height:calc(100vh - var(--header-h));overflow-y:auto;
  }
  .main-nav.is-open{transform:translateY(0)}
  .main-nav__list{flex-direction:column;gap:0;padding:var(--sp-4)}
  .main-nav__link{display:block;padding:.85rem 1rem;border-radius:var(--radius-sm)}
}
@media (max-width:680px){
  .cards--3,.split{grid-template-columns:1fr}
  .site-footer__grid{grid-template-columns:1fr}
  .site-header__cta .btn--sm{display:none}
}

/* ---------- Menu déroulant « L'école » ---------- */
.has-dropdown{position:relative;display:inline-flex;align-items:center}
.main-nav__link--parent{padding-right:.3rem}
.main-nav__caret{display:inline-flex;align-items:center;justify-content:center;cursor:pointer;
  background:none;border:0;color:var(--c-text);padding:.5rem .4rem;border-radius:var(--radius-sm)}
.main-nav__caret:hover{color:var(--c-primary-700);background:var(--c-primary-50)}
.caret{font-size:.7em;transition:transform var(--transition)}
.dropdown{position:absolute;top:calc(100% + 6px);left:0;min-width:240px;background:#fff;
  border:1px solid var(--c-border);border-radius:var(--radius);box-shadow:var(--shadow-lg);
  padding:.4rem;display:none;z-index:120}
.dropdown li a{display:block;padding:.6rem .8rem;border-radius:var(--radius-sm);color:var(--c-text);font-weight:500;font-size:.95rem}
.dropdown li a:hover{background:var(--c-primary-50);color:var(--c-primary-700)}
.has-dropdown button[aria-expanded="true"] ~ .dropdown{display:block}
.has-dropdown button[aria-expanded="true"] .caret{transform:rotate(180deg)}
@media (min-width:821px){
  .has-dropdown:hover .dropdown,.has-dropdown:focus-within .dropdown{display:block}
  .has-dropdown:hover .caret{transform:rotate(180deg)}
}
@media (max-width:820px){
  .has-dropdown{flex-wrap:wrap;width:100%}
  .main-nav__link--parent{flex:1}
  .main-nav__caret{padding:.85rem 1rem;margin-left:auto}
  .dropdown{position:static;box-shadow:none;border:0;padding:0 0 0 1rem;min-width:0;flex-basis:100%}
  .dropdown li a{padding:.7rem 1rem}
}

/* Logo (image) dans le header / footer */
.brand__logo{width:44px;height:44px;object-fit:contain;border-radius:10px;display:block;background:#fff;flex:0 0 auto}

/* Badge "soignants" sur l'entrée AFGSU (audience distincte) */
.main-nav__badge{display:inline-block;margin-left:.4rem;font-size:.6rem;font-weight:700;
  letter-spacing:.04em;text-transform:uppercase;color:var(--c-accent);background:var(--c-accent-50);
  padding:.1rem .42rem;border-radius:999px;vertical-align:middle;line-height:1.5}