/* ============================================================
   CIEC — Refonte 2026 · Piste C « Récréation pop »
   Socle commun des pages internes
   ============================================================ */
:root{
  --magenta:#E5399E; --magenta-fonce:#B02277;
  --bleu:#2455C9; --bleu-fonce:#173C96;
  --jaune:#FFD23F; --jaune-fonce:#D9AC1B;
  --turquoise:#19B8A6;
  --creme:#FFF8EE; --encre:#191A3A; --gris:#5A5A74;
}
*{margin:0;padding:0;box-sizing:border-box}
html.lenis{height:auto}
.lenis.lenis-smooth{scroll-behavior:auto!important}
body{font-family:'DM Sans',sans-serif;background:var(--creme);color:var(--encre);overflow-x:hidden}
.display{font-family:'Baloo 2',sans-serif}
img{max-width:100%}
section{position:relative}
.conteneur{max-width:1240px;margin:0 auto;padding:0 32px}

/* ===== Barre de progression + curseur ===== */
#progress{position:fixed;top:0;left:0;height:4px;width:100%;background:var(--magenta);transform-origin:0 50%;transform:scaleX(0);z-index:120}
#curseur,#curseur-halo{position:fixed;top:0;left:0;border-radius:50%;pointer-events:none;z-index:150}
#curseur{width:10px;height:10px;background:var(--magenta);margin:-5px 0 0 -5px}
#curseur-halo{width:38px;height:38px;border:2px solid rgba(229,57,158,.5);margin:-19px 0 0 -19px;transition:transform .25s, background .25s}
@media (hover:none){#curseur,#curseur-halo{display:none}}

/* ===== Nav (transparente sur bande, blanche au scroll) ===== */
header.nav{position:fixed;top:0;left:0;right:0;z-index:100;background:transparent;border-bottom:1px solid transparent;transition:background .35s ease, border-color .35s ease, box-shadow .35s ease}
header.nav.nav-solide{background:rgba(255,248,238,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(25,26,58,.07);box-shadow:0 8px 30px rgba(25,26,58,.09)}
.nav-in{max-width:1240px;margin:0 auto;padding:14px 32px;display:flex;align-items:center;gap:34px}
.nav-in .logo img{height:64px;display:block;filter:drop-shadow(0 3px 10px rgba(12,20,60,.25));transition:height .35s ease}
.nav-solide .nav-in .logo img{filter:none;height:50px}
.nav-in nav{display:flex;gap:28px;font-size:15px;font-weight:600;margin-left:auto;align-items:center}
.nav-in nav > a, .nav-in nav .deroulant > a{color:#fff;text-shadow:0 2px 12px rgba(12,20,60,.45);text-decoration:none;position:relative;padding-bottom:3px;transition:color .35s ease, text-shadow .35s ease}
.nav-solide .nav-in nav > a, .nav-solide .nav-in nav .deroulant > a{color:var(--encre);text-shadow:none}
.nav-in nav > a::after, .nav-in nav .deroulant > a::after{content:"";position:absolute;left:0;bottom:0;height:3px;width:0;background:var(--jaune);border-radius:3px;transition:width .25s}
.nav-in nav > a:hover::after, .nav-in nav .deroulant:hover > a::after{width:100%}
.deroulant{position:relative;padding:10px 0}
.sous-menu{position:absolute;top:100%;left:-18px;background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(25,26,58,.18);padding:12px;display:flex;flex-direction:column;gap:2px;min-width:220px;opacity:0;visibility:hidden;transform:translateY(10px);transition:.25s}
.deroulant:hover .sous-menu{opacity:1;visibility:visible;transform:translateY(0)}
.sous-menu a{color:var(--encre);text-decoration:none;font-size:14.5px;font-weight:600;padding:10px 14px;border-radius:12px;transition:.18s}
.sous-menu a:hover{background:var(--creme);color:var(--magenta);padding-left:18px}

/* ===== Boutons / liens ===== */
.btn{display:inline-block;font-family:'Baloo 2';font-weight:700;font-size:16px;padding:13px 30px;border-radius:999px;text-decoration:none;transition:box-shadow .15s;cursor:pointer;will-change:transform}
.btn-magenta{background:var(--magenta);color:#fff;box-shadow:0 5px 0 var(--magenta-fonce)}
.btn-jaune{background:var(--jaune);color:var(--encre);box-shadow:0 5px 0 var(--jaune-fonce)}
.btn-bleu{background:var(--bleu);color:#fff;box-shadow:0 5px 0 var(--bleu-fonce)}
.lien-souligne{color:var(--encre);font-weight:700;font-size:15.5px;text-decoration:none;background:linear-gradient(transparent 62%, var(--jaune) 62%);padding:0 4px}
.nav-in .btn{font-size:14.5px;padding:10px 22px}

/* ===== Repères typographiques ===== */
.etiquette{font-size:12.5px;font-weight:700;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);display:flex;align-items:center;gap:12px;margin-bottom:18px}
.etiquette::before{content:"";width:34px;height:3px;border-radius:3px;background:var(--magenta)}
.kicker{display:inline-block;font-family:'Baloo 2';font-size:14px;font-weight:700;color:#fff;padding:8px 20px;border-radius:999px;margin-bottom:20px}
h2.titre{font-family:'Baloo 2';font-size:clamp(34px,3.8vw,54px);font-weight:800;line-height:1.04}
h2.titre .mot{display:inline-block;white-space:pre}
.conf{position:absolute;border-radius:5px;opacity:.9}

/* ===== Bande d'en-tête des pages internes ===== */
.bande{position:relative;padding:calc(96px + 6vh) 0 7vh;color:#fff;overflow:hidden;background:var(--bleu)}
.bande-magenta{background:var(--magenta)}
.bande-turquoise{background:var(--turquoise)}
.bande-encre{background:var(--encre)}
.bande .kicker{background:rgba(255,255,255,.16);border:1px solid rgba(255,255,255,.35);transform:rotate(-2deg)}
.bande h1{font-family:'Baloo 2';font-weight:800;font-size:clamp(40px,4.8vw,74px);line-height:.98;letter-spacing:-.01em;max-width:900px;text-shadow:0 4px 28px rgba(12,20,60,.35)}
.bande .sous{margin-top:20px;font-size:18.5px;line-height:1.6;opacity:.94;max-width:640px}
.bande .fil{font-size:13px;font-weight:600;opacity:.75;margin-bottom:26px}
.bande .fil a{color:#fff;text-decoration:none}
.bande .fil a:hover{text-decoration:underline}
.bande-vague{position:absolute;bottom:-2px;left:0;width:100%;pointer-events:none}
.bande-photo{background:var(--encre)}
.bande-photo .bande-img{position:absolute;inset:0;background-size:cover;background-position:center;will-change:transform}
.bande-photo .bande-voile{position:absolute;inset:0;background:linear-gradient(200deg, rgba(25,26,58,.3) 30%, rgba(25,26,58,.78) 100%)}
.bande .conteneur{position:relative;z-index:2}

/* ===== Sections de contenu ===== */
.sec{padding:110px 0}
.sec-blanc{background:#fff}
.sec p.texte{margin-top:20px;font-size:17px;line-height:1.75;color:var(--gris);max-width:640px}
.sec p.texte b{color:var(--encre)}

/* ===== Breakers vidéo ===== */
.breaker{background:var(--creme);padding:0 0 12vh;overflow:hidden}
.breaker-cadre{position:relative;width:100%;clip-path:inset(6vh 19vw round 48px);will-change:clip-path}
.breaker-cadre video{display:block;width:100%;height:88vh;object-fit:cover;will-change:transform}
.breaker-leg{position:absolute;left:0;right:0;bottom:40px;display:flex;justify-content:center;z-index:2}
.breaker-leg .kicker{margin-bottom:0;font-size:15px;box-shadow:0 10px 30px rgba(12,20,60,.3)}
.breaker2{position:relative;height:80vh;overflow:hidden;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff}
.b2-video{position:absolute;left:0;top:-15%;width:100%;height:130%;object-fit:cover;will-change:transform}
.b2-voile{position:absolute;inset:0;background:linear-gradient(180deg, rgba(25,26,58,.32), rgba(25,26,58,.58))}
.b2-contenu{position:relative;z-index:2;max-width:920px;padding:0 32px}
.b2-contenu h2{color:#fff;margin-top:10px;text-shadow:0 4px 30px rgba(12,20,60,.5)}

/* ===== Marquee logos ===== */
.partenaires{background:#fff;padding:90px 0 100px;overflow:hidden}
.partenaires .entete{text-align:center;margin-bottom:44px}
.marquee{display:flex;gap:clamp(48px,6vw,84px);width:max-content;align-items:center;will-change:transform}
.marquee img{height:clamp(44px,4.5vw,64px);width:auto;object-fit:contain;filter:grayscale(1);opacity:.75;transition:.25s}
.marquee img:hover{filter:none;opacity:1}

/* ===== CTA final ===== */
.cta-final{background:var(--magenta);color:#fff;padding:110px 0;text-align:center;position:relative;overflow:hidden}
.cta-final h2{font-family:'Baloo 2';font-size:clamp(34px,4.2vw,58px);font-weight:800;line-height:1.05;max-width:780px;margin:0 auto;will-change:transform}
.cta-final p{margin:20px auto 0;font-size:18px;opacity:.95;max-width:540px;line-height:1.6}
.cta-final .actions{margin-top:38px;display:flex;gap:20px;justify-content:center;flex-wrap:wrap}
.cta-final .lien-souligne{color:#fff;background:linear-gradient(transparent 62%, rgba(255,210,63,.9) 62%)}

/* ===== Footer ===== */
footer{background:var(--encre);color:#fff;padding:80px 0 36px}
.footer-grille{display:grid;grid-template-columns:1.3fr 1fr 1fr 1.2fr;gap:48px;margin-bottom:56px}
footer .logo-f{background:#fff;border-radius:14px;padding:10px 12px;width:fit-content;margin-bottom:20px}
footer .logo-f img{height:40px;display:block}
footer p{font-size:14px;line-height:1.7;color:#B9BAD6}
footer h4{font-family:'Baloo 2';font-size:17px;font-weight:700;margin-bottom:18px;color:var(--jaune)}
footer ul{list-style:none;display:flex;flex-direction:column;gap:11px}
footer ul a{color:#B9BAD6;text-decoration:none;font-size:14.5px;transition:color .2s}
footer ul a:hover{color:#fff}
.footer-bas{border-top:1px solid rgba(255,255,255,.12);padding-top:28px;display:flex;justify-content:space-between;align-items:center;font-size:13px;color:#8B8CAD;flex-wrap:wrap;gap:14px}
.rs{display:flex;gap:12px}
.rs a{width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);display:flex;align-items:center;justify-content:center;color:#fff;text-decoration:none;font-size:15px;transition:.2s}
.rs a:hover{background:var(--magenta)}

/* ===== Menu burger (mobile) ===== */
.burger{display:none}
@media (max-width: 1024px){
  .burger{display:flex;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:10px 6px}
  .burger span{width:26px;height:3px;border-radius:3px;background:#fff;transition:.3s;box-shadow:0 1px 6px rgba(12,20,60,.3)}
  .nav-solide .burger span,.nav-ouverte .burger span{background:var(--encre);box-shadow:none}
  .nav-ouverte .burger span:nth-child(1){transform:translateY(8px) rotate(45deg)}
  .nav-ouverte .burger span:nth-child(2){opacity:0}
  .nav-ouverte .burger span:nth-child(3){transform:translateY(-8px) rotate(-45deg)}
  header.nav.nav-ouverte{background:var(--creme)}
  .nav-ouverte .nav-in nav{display:flex;position:fixed;top:0;left:0;right:0;bottom:0;background:var(--creme);flex-direction:column;align-items:flex-start;justify-content:flex-start;padding:120px 30px 40px;gap:14px;overflow-y:auto;z-index:-1;margin-left:0}
  .nav-ouverte .nav-in nav > a,.nav-ouverte .nav-in nav .deroulant > a{color:var(--encre);text-shadow:none;font-size:21px;font-family:'Baloo 2';font-weight:700}
  .nav-ouverte .deroulant{padding:0;width:100%}
  .nav-ouverte .sous-menu{position:static;opacity:1;visibility:visible;transform:none;box-shadow:none;background:transparent;padding:6px 0 10px 16px;min-width:0}
  .nav-ouverte .sous-menu a{padding:7px 0;font-size:16px}
}

/* ===== Responsive ===== */
@media (max-width: 1024px){
  .nav-in nav{display:none}
  .nav-in{gap:16px}
  .nav-in .btn{margin-left:auto}
  .bande{padding:calc(84px + 4vh) 0 6vh}
  .bande h1{font-size:clamp(32px,9vw,48px)}
  .footer-grille{grid-template-columns:1fr 1fr}
}