/* ============================================================
   WorldBrit — feuille de style du site reconstruit
   Identite : turquoise, Montserrat, sobre et lumineux
   ============================================================ */

:root{
  --brand:#2c8a92;
  --brand-dark:#1f6b71;
  --brand-darker:#164e53;
  --brand-soft:#e9f3f3;
  --brand-soft-2:#f3f8f8;
  --ink:#1d2a2b;
  --muted:#5d6f70;
  --line:#e2eaea;
  --white:#ffffff;
  --radius:14px;
  --radius-lg:22px;
  --shadow:0 18px 40px -22px rgba(22,78,83,.45);
  --shadow-sm:0 8px 22px -14px rgba(22,78,83,.5);
  --wrap:1140px;
  --font:'Montserrat',-apple-system,BlinkMacSystemFont,'Segoe UI',Arial,sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{
  font-family:var(--font);
  color:var(--ink);
  background:var(--white);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--brand-dark);text-decoration:none}
a:hover{color:var(--brand)}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 22px}
.section{padding:68px 0}
.section--soft{background:var(--brand-soft-2)}
.section--brand{background:var(--brand);color:#fff}
.section--narrow .wrap{max-width:820px}

/* ---------- Titres ---------- */
h1,h2,h3,h4{line-height:1.25;color:var(--ink);font-weight:700}
h1{font-size:2.3rem;letter-spacing:-.5px}
h2{font-size:1.8rem;letter-spacing:-.3px}
h3{font-size:1.3rem}
h4{font-size:1.08rem}
.section--brand h1,.section--brand h2,.section--brand h3{color:#fff}
p{margin:0 0 1rem}
p:last-child{margin-bottom:0}

.eyebrow{
  display:inline-block;font-size:.78rem;font-weight:700;
  letter-spacing:1.6px;text-transform:uppercase;
  color:var(--brand);margin-bottom:12px;
}
.lead{font-size:1.12rem;color:var(--muted)}
.section-head{text-align:center;max-width:680px;margin:0 auto 44px}
.section-head p{color:var(--muted)}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  font-weight:600;font-size:.97rem;
  padding:13px 28px;border-radius:999px;
  border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn--primary{background:var(--brand);color:#fff;box-shadow:var(--shadow-sm)}
.btn--primary:hover{background:var(--brand-dark);color:#fff}
.btn--ghost{background:transparent;border-color:var(--brand);color:var(--brand-dark)}
.btn--ghost:hover{background:var(--brand);color:#fff}
.btn--light{background:#fff;color:var(--brand-dark)}
.btn--light:hover{background:var(--brand-soft);color:var(--brand-dark)}
.btn--xl{padding:16px 38px;font-size:1.05rem}

/* ============================================================
   EN-TETE
   ============================================================ */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.97);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:20px;min-height:78px;
}
.logo img{height:54px;width:auto}

.nav{display:flex;align-items:center;gap:4px}
.nav a{
  color:var(--ink);font-weight:500;font-size:.95rem;
  padding:9px 13px;border-radius:8px;white-space:nowrap;
  transition:background .15s ease,color .15s ease;
}
.nav a:hover{background:var(--brand-soft);color:var(--brand-dark)}
.nav .has-sub{position:relative}
.nav .has-sub>a::after{content:"▾";font-size:.7em;margin-left:5px;opacity:.6}
.submenu{
  position:absolute;top:100%;left:0;min-width:240px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);padding:8px;
  opacity:0;visibility:hidden;transform:translateY(8px);
  transition:all .18s ease;
}
.nav .has-sub:hover .submenu,
.nav .has-sub:focus-within .submenu{opacity:1;visibility:visible;transform:none}
.submenu a{display:block;font-size:.92rem}

.header-actions{display:flex;align-items:center;gap:14px}
.langs{display:flex;gap:3px;font-size:.85rem}
.langs a,.langs span{padding:5px 8px;border-radius:6px;color:var(--muted);font-weight:600}
.langs a.is-active{background:var(--brand-soft);color:var(--brand-dark)}
.langs span{color:#b9c6c6;cursor:default}

.burger{
  display:none;background:none;border:0;cursor:pointer;
  width:42px;height:42px;border-radius:8px;
}
.burger span{display:block;width:22px;height:2px;background:var(--ink);margin:4px auto;border-radius:2px}

/* ============================================================
   HERO
   ============================================================ */
.hero{
  background:linear-gradient(155deg,var(--brand-soft) 0%,#fff 70%);
  padding:72px 0 64px;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:2.7rem;margin-bottom:18px}
.hero p{font-size:1.15rem;color:var(--muted);margin-bottom:26px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-media img{border-radius:var(--radius-lg);box-shadow:var(--shadow)}

/* ============================================================
   GRILLES / CARTES
   ============================================================ */
.grid{display:grid;gap:26px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}

.card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .16s ease,box-shadow .16s ease;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-thumb{aspect-ratio:16/9;background:var(--brand-soft);overflow:hidden}
.card-thumb img{width:100%;height:100%;object-fit:cover}
.card-body{padding:20px;display:flex;flex-direction:column;gap:8px;flex:1}
.card-body h3{font-size:1.05rem}
.card-date{font-size:.8rem;color:var(--muted);font-weight:600}
.card-more{margin-top:auto;font-weight:600;color:var(--brand);font-size:.9rem}

/* bandeau de logos presse */
.logos{display:flex;flex-wrap:wrap;gap:34px;align-items:center;justify-content:center}
.logos img{height:52px;width:auto;opacity:.65;filter:grayscale(1);transition:opacity .15s ease,filter .15s ease}
.logos img:hover{opacity:1;filter:none}

/* feature / icones */
.feature{text-align:center;padding:28px 20px}
.feature .ico{
  width:64px;height:64px;margin:0 auto 16px;border-radius:50%;
  background:var(--brand-soft);color:var(--brand-dark);
  display:flex;align-items:center;justify-content:center;font-size:1.7rem;
}

/* ============================================================
   CONTENU D'ARTICLE / PAGE
   ============================================================ */
.page-hero{
  background:linear-gradient(155deg,var(--brand-soft) 0%,#fff 80%);
  padding:54px 0;text-align:center;
}
.page-hero h1{font-size:2.25rem}
.breadcrumb{font-size:.85rem;color:var(--muted);margin-top:10px}
.breadcrumb a{color:var(--muted)}

.prose{font-size:1.04rem;color:#33403f;max-width:790px;margin:0 auto}
.prose h2{margin:2.1rem 0 .9rem}
.prose h3{margin:1.7rem 0 .7rem;color:var(--brand-dark)}
.prose h4{margin:1.4rem 0 .5rem}
.prose p{margin:0 0 1.1rem}
.prose img{border-radius:var(--radius);margin:1.4rem auto;display:block;max-height:460px;width:auto}
.prose ul,.prose ol{margin:0 0 1.1rem 1.3rem}
.prose li{margin:.3rem 0}
.prose blockquote{
  border-left:4px solid var(--brand);background:var(--brand-soft-2);
  padding:14px 22px;margin:1.4rem 0;border-radius:0 10px 10px 0;font-style:italic;
}
.prose a{text-decoration:underline}

/* video responsive */
.video-embed{
  position:relative;aspect-ratio:16/9;border-radius:var(--radius);
  overflow:hidden;background:#000;box-shadow:var(--shadow-sm);margin:1.4rem 0;
}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* ancre de section */
.anchor-section{padding:54px 0;border-top:1px solid var(--line)}
.anchor-section:first-of-type{border-top:0}
.anchor-point{display:block;height:0;overflow:hidden}

/* ============================================================
   PARTAGE
   ============================================================ */
.share{display:flex;gap:10px;align-items:center;margin:18px 0}
.share span{font-size:.85rem;font-weight:600;color:var(--muted)}
.share a{
  width:38px;height:38px;border-radius:50%;background:var(--brand-soft);
  display:flex;align-items:center;justify-content:center;color:var(--brand-dark);
}
.share a:hover{background:var(--brand);color:#fff}

/* ============================================================
   BLOC CTA
   ============================================================ */
.cta-block{
  background:linear-gradient(135deg,var(--brand) 0%,var(--brand-dark) 100%);
  color:#fff;border-radius:var(--radius-lg);padding:46px 40px;text-align:center;
}
.cta-block h2{color:#fff;margin-bottom:10px}
.cta-block p{color:rgba(255,255,255,.9);max-width:560px;margin:0 auto 22px}

/* ============================================================
   PIED DE PAGE
   ============================================================ */
.site-footer{background:var(--brand-darker);color:#cfe2e3;padding:54px 0 26px;font-size:.93rem}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:36px;margin-bottom:36px}
.site-footer h4{color:#fff;font-size:1rem;margin-bottom:14px}
.site-footer a{color:#cfe2e3}
.site-footer a:hover{color:#fff}
.footer-logo{height:58px;margin-bottom:14px;filter:brightness(0) invert(1);opacity:.95}
.footer-links{list-style:none;display:flex;flex-direction:column;gap:8px}
.footer-contact p{margin:.3rem 0}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.13);padding-top:20px;
  text-align:center;font-size:.83rem;color:#9fc0c2;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
/* menu : bascule en burger tant que la barre horizontale ne tient pas */
@media(max-width:1180px){
  .burger{display:block}
  .nav{
    position:fixed;inset:78px 0 auto 0;flex-direction:column;align-items:stretch;
    background:#fff;border-bottom:1px solid var(--line);padding:14px 18px;gap:2px;
    box-shadow:var(--shadow);
    transform:translateY(-130%);transition:transform .25s ease;max-height:85vh;overflow:auto;
  }
  .nav.open{transform:none}
  .nav a{padding:12px 10px;border-radius:8px}
  .nav .has-sub>a::after{float:right}
  .submenu{
    position:static;opacity:1;visibility:visible;transform:none;
    box-shadow:none;border:0;border-left:2px solid var(--brand-soft);
    border-radius:0;margin:2px 0 6px 12px;padding:2px 0;
  }
}
@media(max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:32px}
  .hero h1{font-size:2.1rem}
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr;gap:26px}
  h1{font-size:1.9rem}h2{font-size:1.5rem}
}
@media(max-width:560px){
  .grid-2,.grid-3,.grid-4{grid-template-columns:1fr}
  .section{padding:46px 0}
  .hero h1{font-size:1.8rem}
  .cta-block{padding:34px 22px}
}