/* ===========================================================
   DTIME — Feuille de style globale (site statique de test)
   Palette d'apres le logo : bleu clair #6EC1E4 + cyan #33CCCC
   Typo : Fraunces (display) + Outfit (texte)
   =========================================================== */

:root{
  --bleu:#6EC1E4;          /* bleu principal du logo */
  --bleu-fonce:#3a8fb8;    /* version foncee pour contrastes */
  --bleu-profond:#1f5e7d;  /* texte sur clair / fonds */
  --cyan:#33CCCC;          /* accent turquoise */
  --cyan-clair:#7fe0e0;
  --encre:#243744;         /* gris-bleu fonce (remplace le nuit) */
  --encre-2:#2f4856;
  --blanc:#f6fbfd;
  --gris:#5d6f7a;
  --gris-clair:#dceaf1;
  --ombre:0 18px 50px -20px rgba(31,94,125,.35);
  --ombre-soft:0 10px 30px -14px rgba(31,94,125,.3);
  --rayon:18px;
  --max:1180px;
  --t:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:"Outfit",system-ui,sans-serif;
  color:var(--encre);
  background:var(--blanc);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:"Fraunces",Georgia,serif;line-height:1.1;font-weight:600;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:var(--max);margin:0 auto;padding:0 24px}
.accent{color:var(--cyan)}

/* ---------- Header : logo centre + 3 liens / 3 liens ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:100;
  display:flex;align-items:center;justify-content:center;gap:30px;
  padding:16px 36px;
  transition:padding .4s var(--t);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:-1;
  background:rgba(36,55,68,0);transition:background .4s var(--t),backdrop-filter .4s;
}
.site-header.scrolled{padding:8px 36px}
.site-header.scrolled::before{background:rgba(36,55,68,.92);backdrop-filter:blur(14px);box-shadow:0 8px 30px -12px rgba(0,0,0,.4)}
.nav-side{display:flex;gap:28px;align-items:center;flex:1}
.nav-side.right{gap:24px}
.nav-side.left{justify-content:flex-end}
.nav-side.right{justify-content:flex-start}
.nav-side a{
  color:#eaf6fb;font-weight:500;font-size:.96rem;position:relative;padding:4px 0;white-space:nowrap;
  transition:color .3s;
}
.nav-side a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--cyan);transition:width .35s var(--t)}
.nav-side a:hover{color:#fff}
.nav-side a:hover::after,.nav-side a.active::after{width:100%}

/* logo centre dans cadre blanc */
.logo-badge{
  flex:none;background:#fff;border-radius:16px;padding:8px 14px;
  box-shadow:0 10px 30px -10px rgba(0,0,0,.4);transition:transform .4s var(--t);
}
.logo-badge img{height:54px;transition:height .4s var(--t)}
.site-header.scrolled .logo-badge img{height:44px}
.logo-badge:hover{transform:translateY(-2px)}

.btn-nav{
  background:transparent;color:#eaf6fb!important;padding:9px 14px !important;border-radius:40px;font-weight:600;font-size:.9rem;
  border:1.5px solid rgba(127,224,224,.55);margin-left:10px;letter-spacing:.01em;line-height:1.2;
  transition:transform .3s var(--t),background .3s,color .3s,border-color .3s;
}
.btn-nav{display:inline-block;white-space:nowrap}
.btn-nav::after{display:none}
.btn-nav:hover{background:var(--cyan);color:#0d2630!important;border-color:var(--cyan);transform:translateY(-2px)}
.burger{display:none;flex-direction:column;gap:5px;cursor:pointer;background:none;border:0}
.burger span{width:26px;height:2px;background:#fff;transition:.3s}

/* ---------- Hero ---------- */
.hero{
  position:relative;min-height:100vh;display:flex;align-items:center;
  background:
    radial-gradient(circle at 78% 28%,rgba(110,193,228,.4),transparent 55%),
    linear-gradient(135deg,var(--bleu-profond) 0%,var(--encre) 55%,var(--encre-2) 130%);
  color:#fff;overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.06) 1px,transparent 1px);
  background-size:34px 34px;opacity:.5;
}
.hero-grid{
  display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center;
  position:relative;z-index:2;padding-top:110px;padding-bottom:40px;
}
/* logo mis en avant sur l'accueil */
.hero-logo{margin-bottom:24px;display:inline-block;background:rgba(255,255,255,.96);padding:14px 20px;border-radius:16px;box-shadow:0 16px 40px -16px rgba(0,0,0,.5)}
.hero-logo img{width:min(210px,60%);display:block}
.hero h1{font-size:clamp(2.4rem,5vw,4.2rem);margin-bottom:22px}
.hero h1 span{display:block}
.hero .lead{font-size:1.2rem;color:#d4ebf5;max-width:520px;margin-bottom:34px}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap}
.btn{
  display:inline-block;padding:15px 34px;border-radius:44px;font-weight:600;font-size:1rem;
  transition:transform .3s var(--t),box-shadow .3s,background .3s;cursor:pointer;border:0;
}
.btn-primary{background:var(--cyan);color:#0d2630}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 34px -10px rgba(51,204,204,.6)}
.btn-ghost{background:transparent;color:#fff;border:1.6px solid rgba(255,255,255,.4)}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan-clair)}

/* ---------- Horloge temps reel (SVG+JS) ---------- */
.clock-wrap{position:relative;display:flex;justify-content:center;align-items:center}
.clock{width:min(380px,86%);height:auto;filter:drop-shadow(0 26px 50px rgba(0,0,0,.45));animation:float 6s ease-in-out infinite}
.clock-ring{position:absolute;width:118%;max-width:440px;aspect-ratio:1;border-radius:50%;border:1px dashed rgba(51,204,204,.45);animation:spin 40s linear infinite}
.clock-digital{
  position:absolute;bottom:-6px;left:50%;transform:translateX(-50%);
  background:rgba(13,38,48,.7);backdrop-filter:blur(6px);border:1px solid rgba(127,224,224,.35);
  color:#eafcff;font-family:"Outfit",monospace;font-weight:600;font-size:1.05rem;letter-spacing:.08em;
  padding:6px 18px;border-radius:30px;
}
@keyframes float{0%,100%{transform:translateY(0)}50%{transform:translateY(-16px)}}
@keyframes spin{to{transform:rotate(360deg)}}
@keyframes tick-sec{to{transform:rotate(360deg)}}

.trust{
  position:relative;z-index:2;display:flex;gap:38px;flex-wrap:wrap;
  padding:26px 0 0;color:#aecde0;font-size:.92rem;border-top:1px solid rgba(255,255,255,.1);margin-top:46px;
}
.trust b{color:#fff;font-family:"Fraunces",serif;font-size:1.5rem;display:block}

/* ---------- Sections ---------- */
section{padding:96px 0}
.section-head{text-align:center;max-width:680px;margin:0 auto 56px}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--bleu-fonce);font-weight:600;margin-bottom:14px}
.section-head h2{font-size:clamp(2rem,3.6vw,2.9rem);margin-bottom:16px}
.section-head p{color:var(--gris);font-size:1.08rem}

/* services — colonnes auto selon nb d'elements */
.services-grid{display:grid;gap:24px}
.services-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.services-grid.cols-4{grid-template-columns:repeat(4,1fr)}
.service-card{
  background:#fff;border:1px solid var(--gris-clair);border-radius:var(--rayon);
  transition:transform .4s var(--t),box-shadow .4s,border-color .4s;position:relative;overflow:hidden;display:flex;flex-direction:column;
}
.service-card .ph{height:150px;overflow:hidden}
.service-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--t)}
.service-card:hover .ph img{transform:scale(1.08)}
.service-card .txt{padding:24px 24px 28px}
.service-card::before{content:"";position:absolute;top:0;left:0;width:100%;height:4px;background:linear-gradient(90deg,var(--bleu),var(--cyan));transform:scaleX(0);transform-origin:left;transition:transform .4s var(--t)}
.service-card:hover{transform:translateY(-10px);box-shadow:var(--ombre);border-color:transparent}
.service-card:hover::before{transform:scaleX(1)}
.service-card .ico{width:62px;height:62px;border-radius:14px;background:linear-gradient(135deg,#eaf6fb,#d8eef6);display:flex;align-items:center;justify-content:center;margin-bottom:20px}
.service-card .ico img{width:36px;height:36px}
.service-card h3{font-size:1.22rem;margin-bottom:10px}
.service-card p{color:var(--gris);font-size:.96rem}

/* split atouts */
.alt{background:var(--encre);color:#fff}
.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}
.split img{border-radius:var(--rayon);box-shadow:var(--ombre)}
.split h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:22px}
.feature-list{list-style:none;margin-top:24px}
.feature-list li{display:flex;gap:14px;align-items:flex-start;padding:12px 0;border-bottom:1px solid rgba(255,255,255,.1);color:#d4ebf5}
.feature-list li::before{content:"\2713";flex:none;width:26px;height:26px;border-radius:50%;background:var(--cyan);color:#0d2630;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem}

/* secteurs */
.sectors{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:18px}
.sector{text-align:center;padding:30px 18px;border-radius:14px;background:#fff;border:1px solid var(--gris-clair);transition:.35s var(--t)}
.sector:hover{background:var(--bleu);color:#fff;transform:translateY(-6px)}
.sector .n{font-family:"Fraunces",serif;font-size:1.1rem;font-weight:600}

/* slider produits */
.slider{position:relative;overflow:hidden;padding:10px 0}
.slider-track{display:flex;gap:24px;animation:slide 26s linear infinite}
.slider:hover .slider-track{animation-play-state:paused}
.slide{flex:0 0 auto;width:260px;background:#fff;border:1px solid var(--gris-clair);border-radius:var(--rayon);padding:24px;box-shadow:var(--ombre-soft)}
.slide img{width:100%;height:200px;object-fit:contain}
@keyframes slide{to{transform:translateX(calc(-284px * 6))}}

/* equipe */
.team-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:28px}
.member{text-align:center}
.member .ph{position:relative;border-radius:var(--rayon);overflow:hidden;aspect-ratio:3/4;box-shadow:var(--ombre)}
.member .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--t)}
.member:hover .ph img{transform:scale(1.06)}
.member h3{font-size:1.2rem;margin:18px 0 2px}
.member p{color:var(--bleu-fonce);font-weight:500;font-size:.95rem}

/* CTA */
.cta-band{background:linear-gradient(120deg,var(--bleu-profond),var(--bleu));color:#fff;text-align:center;border-radius:28px;padding:64px 40px;position:relative;overflow:hidden}
.cta-band::after{content:"";position:absolute;right:-60px;top:-60px;width:260px;height:260px;border-radius:50%;background:rgba(51,204,204,.22)}
.cta-band h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:14px}
.cta-band p{color:#e3f4fb;margin-bottom:28px}

/* ---------- Footer ---------- */
.site-footer{background:var(--encre);color:#aecde0;padding:70px 0 30px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.4fr;gap:40px;margin-bottom:44px}
.site-footer .logo-badge{display:inline-block;margin-bottom:18px}
.site-footer .logo-badge img{height:50px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:18px}
.site-footer ul{list-style:none}
.site-footer li{margin-bottom:10px}
.site-footer a:hover{color:var(--cyan)}
.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem}
.footer-bottom .siret{color:#7e97a6}

/* ---------- Formulaire ---------- */
.form-wrap{max-width:760px;margin:0 auto;background:#fff;border:1px solid var(--gris-clair);border-radius:var(--rayon);padding:46px;box-shadow:var(--ombre)}
.field{margin-bottom:22px}
.field label{display:block;font-weight:500;margin-bottom:7px;font-size:.95rem}
.field input,.field textarea,.field select{width:100%;padding:14px 16px;border:1.5px solid var(--gris-clair);border-radius:12px;font-family:inherit;font-size:1rem;transition:border-color .3s,box-shadow .3s;background:#fafdfe}
.field input:focus,.field textarea:focus,.field select:focus{outline:0;border-color:var(--bleu);box-shadow:0 0 0 4px rgba(110,193,228,.18);background:#fff}
.field textarea{min-height:150px;resize:vertical}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.form-msg{padding:14px 18px;border-radius:12px;margin-bottom:20px;display:none;font-size:.95rem}
.form-msg.ok{background:#e3f7ee;color:#1d7a52;display:block}
.form-msg.err{background:#fdeaea;color:#c0392b;display:block}

/* ---------- Page header interne : image pixabay pleine largeur + animation ---------- */
.page-hero{
  position:relative;padding:220px 0 130px;text-align:center;color:#fff;overflow:hidden;
  background:var(--bleu-profond);
}
.page-hero .bg{
  position:absolute;inset:0;z-index:1;background-size:cover;background-position:center center;
  transform:scale(1.12);animation:kenburns 18s ease-in-out infinite alternate;
}
.page-hero .bg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(120deg,rgba(31,94,125,.86),rgba(36,55,68,.78));
}
@keyframes kenburns{from{transform:scale(1.12) translate(0,0)}to{transform:scale(1.2) translate(-2%,-2%)}}
.page-hero .inner{position:relative;z-index:2}
.page-hero h1{font-size:clamp(2.6rem,5vw,4.2rem);margin-bottom:16px;animation:rise .9s var(--t) both}
.page-hero p{color:#dcebf3;max-width:720px;margin:0 auto;font-size:1.3rem;line-height:1.5;animation:rise .9s var(--t) .15s both}
.breadcrumb{font-size:.85rem;color:#a9c6d6;margin-top:18px;position:relative;z-index:2;animation:rise .9s var(--t) .3s both}
.breadcrumb a:hover{color:var(--cyan)}
@keyframes rise{from{opacity:0;transform:translateY(26px)}to{opacity:1;transform:none}}

/* prose */
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:1.8rem;margin:40px 0 16px;color:var(--bleu-profond)}
.prose p{margin-bottom:16px;color:#3b4d59}
.prose ul{margin:0 0 20px 22px;color:#3b4d59}
.prose li{margin-bottom:8px}

/* blog */
.posts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:30px}
.post-card{background:#fff;border:1px solid var(--gris-clair);border-radius:var(--rayon);overflow:hidden;transition:transform .4s var(--t),box-shadow .4s;display:flex;flex-direction:column}
.post-card:hover{transform:translateY(-8px);box-shadow:var(--ombre)}
.post-card .thumb{aspect-ratio:16/9;overflow:hidden}
.post-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--t)}
.post-card:hover .thumb img{transform:scale(1.07)}
.post-card .body{padding:26px;flex:1;display:flex;flex-direction:column}
.post-card .cat{font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;color:var(--bleu-fonce);font-weight:600}
.post-card h3{font-size:1.3rem;margin:8px 0 12px}
.post-card p{color:var(--gris);font-size:.95rem;flex:1}
.post-card .more{margin-top:16px;color:var(--bleu-fonce);font-weight:600;font-size:.92rem}

/* reveal */
[data-reveal]{opacity:0;transform:translateY(34px);transition:opacity .8s var(--t),transform .8s var(--t)}
[data-reveal].in{opacity:1;transform:none}
[data-reveal].d1{transition-delay:.1s}[data-reveal].d2{transition-delay:.2s}
[data-reveal].d3{transition-delay:.3s}[data-reveal].d4{transition-delay:.4s}

/* responsive */
@media(max-width:980px){
  .services-grid.cols-3,.services-grid.cols-4{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .hero-grid,.split,.footer-grid{grid-template-columns:1fr}
  .clock-wrap{order:-1}
  .footer-grid{gap:30px}
  /* --- Menu mobile : deroulant vertical pleine largeur --- */
  .site-header{flex-wrap:wrap;justify-content:space-between;row-gap:0}
  .logo-badge{order:1}
  .burger{order:2;display:flex;z-index:101}
  .nav-side{
    order:3;flex:0 0 100%;width:100%;max-width:none;
    flex-direction:column;align-items:stretch;justify-content:flex-start;
    gap:0;padding:0 4px;overflow:hidden;
    max-height:0;opacity:0;
    transition:max-height .45s var(--t),opacity .3s var(--t);
  }
  /* fond plein quand le menu est ouvert (meme en haut de page) */
  .site-header:has(.nav-side.open)::before,
  .site-header.menu-open::before{background:rgba(36,55,68,.97);backdrop-filter:blur(14px)}
  .burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.is-open span:nth-child(2){opacity:0}
  .burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-side.left{order:3}
  .nav-side.right{order:4}
  .nav-side.open{max-height:65vh;opacity:1;overflow-y:auto}
  .nav-side.left.open{padding-top:8px}
  .nav-side a{
    width:100%;padding:15px 6px;border-bottom:1px solid rgba(255,255,255,.08);
    text-align:left;font-size:1.06rem
  }
  .nav-side a::after{display:none}
  .nav-side a:hover{color:var(--cyan)}
  .nav-side .social-link{width:38px;height:38px;border-bottom:1px solid rgba(255,255,255,.08)}
  .nav-side .btn-nav{margin-top:8px;text-align:center;justify-content:center;border:1px solid rgba(255,255,255,.25);border-radius:10px}
  .grid-2{grid-template-columns:1fr}
}
@media(max-width:560px){
  .services-grid.cols-3,.services-grid.cols-4{grid-template-columns:1fr}
}

/* ---------- Signature ---------- */
.signature{margin-top:30px}
.signature img{height:78px;filter:brightness(0) invert(1);opacity:.95}
.signature .role{color:#aecde0;font-size:.85rem;margin-top:4px;letter-spacing:.04em}
/* signature noire (sur fond clair) */
.signature-dark{display:flex;align-items:center;justify-content:center;gap:20px;margin-top:40px}
.signature-dark .sig-photo{flex:none;width:88px;height:88px;border-radius:50%;object-fit:cover;border:3px solid var(--cyan);box-shadow:var(--ombre-soft)}
.signature-dark .sig-txt{text-align:left}
.signature-dark .sig-txt img{height:74px;opacity:.9;display:block}
.signature-dark .role{color:var(--gris);font-size:.9rem;margin-top:6px;letter-spacing:.04em}
@media(max-width:560px){.signature-dark{flex-direction:column;gap:12px}.signature-dark .sig-txt{text-align:center}}

/* ---------- Reseaux sociaux ---------- */
.social-link{display:inline-flex;align-items:center;justify-content:center;width:38px;height:38px;border-radius:50%;background:rgba(255,255,255,.1);transition:.3s var(--t)}
.social-link:hover{background:var(--cyan);transform:translateY(-2px)}
.social-link svg{width:18px;height:18px;fill:#fff}
.nav-side .social-link{width:34px;height:34px}
.nav-side .social-link::after{display:none}

/* ---------- Credit Guenver footer ---------- */
.credit{display:inline-flex;align-items:center;gap:10px}
.credit img{height:38px;width:38px;border-radius:8px;background:#fff;padding:3px;box-shadow:0 4px 12px -4px rgba(0,0,0,.4)}
.credit a{color:#dcebf3;font-weight:600}
.credit a:hover{color:var(--cyan)}
.footer-social{display:flex;gap:12px;margin-top:14px}


/* mention RGPD sous le formulaire */
.form-rgpd{margin-top:18px;font-size:.82rem;line-height:1.5;color:var(--gris)}
.form-rgpd a{color:var(--bleu-fonce);font-weight:600;text-decoration:underline}

/* bandeau cookies */
.cookie-banner{
  position:fixed;left:50%;bottom:20px;transform:translateX(-50%);z-index:300;
  width:min(940px,calc(100% - 32px));
  display:flex;align-items:center;gap:20px;flex-wrap:wrap;justify-content:space-between;
  background:rgba(36,55,68,.97);backdrop-filter:blur(10px);color:#eaf6fb;
  border:1px solid rgba(127,224,224,.3);border-radius:16px;
  padding:18px 24px;box-shadow:0 18px 50px -16px rgba(0,0,0,.5);
  animation:cookieUp .5s var(--t) both;
}
.cookie-banner p{margin:0;font-size:.92rem;line-height:1.5;flex:1;min-width:240px;color:#dcebf3}
.cookie-banner a{color:var(--cyan-clair);font-weight:600;text-decoration:underline}
.cookie-btn{
  flex:none;background:var(--cyan);color:#0d2630;border:0;cursor:pointer;
  padding:11px 26px;border-radius:40px;font-family:inherit;font-weight:600;font-size:.92rem;
  transition:transform .3s var(--t),box-shadow .3s;
}
.cookie-btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(51,204,204,.6)}
@keyframes cookieUp{from{opacity:0;transform:translate(-50%,20px)}to{opacity:1;transform:translate(-50%,0)}}
.cookie-banner[hidden]{display:none!important}
@media(max-width:560px){.cookie-banner{flex-direction:column;align-items:stretch;text-align:center}.cookie-btn{width:100%}}

/* chapô d'intro (page À propos) : plus gros, pleine largeur */
.lead-intro{
  max-width:1000px;margin:0 auto 10px;text-align:center;
  font-size:clamp(1.25rem,2.2vw,1.6rem);line-height:1.55;color:var(--bleu-profond);
  font-weight:400;
}
.lead-intro strong{color:var(--encre);font-weight:600}

/* prose 2 colonnes (mission / valeurs) */
.prose-2col{max-width:1000px;margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:48px}
.prose-2col h2{font-size:1.7rem;margin:0 0 16px;color:var(--bleu-profond)}
.prose-2col ul{margin:0 0 18px 20px;color:#3b4d59}
.prose-2col li{margin-bottom:8px}
.prose-2col p{color:#3b4d59;margin-bottom:14px}
@media(max-width:800px){.prose-2col{grid-template-columns:1fr;gap:8px}}

/* animation supplementaire : zoom-in doux sur images split + pulse CTA */
.split img{animation:none}
[data-reveal].in .ph img{animation:none}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(51,204,204,.5)}50%{box-shadow:0 0 0 12px rgba(51,204,204,0)}}
.cta-band .btn-primary{animation:pulse 2.6s infinite}


/* ---------- Video de fond du hero (UI YouTube masquee) ---------- */
.hero{position:relative}
.hero-bg-video{position:absolute;inset:0;z-index:0;overflow:hidden;pointer-events:none}
.page-hero .hero-bg-video{z-index:0}
.hero-bg-video iframe{
  position:absolute;top:50%;left:50%;
  /* on surdimensionne fortement pour pousser les controles et le cartouche de fin hors cadre */
  width:300%;height:300%;min-width:300%;min-height:300%;
  transform:translate(-50%,-50%);
  border:0;pointer-events:none;
}
/* calque qui bloque toute interaction et masque le contour */
.hero-bg-video::before{content:"";position:absolute;inset:0;z-index:1}
.hero-bg-video::after{
  content:"";position:absolute;inset:0;z-index:1;
  background:linear-gradient(135deg,rgba(31,94,125,.82),rgba(36,55,68,.78) 60%,rgba(47,72,86,.82));
}
.hero .container{position:relative;z-index:2}

/* ===== Animations dynamiques des heros (inspiration : auroras + orbes + etoiles) ===== */
.page-hero{isolation:isolate}
/* aurore mouvante par-dessus l'image */
.page-hero .aurora{position:absolute;inset:-20%;z-index:2;pointer-events:none;mix-blend-mode:screen;opacity:.85;
  background:
    radial-gradient(40% 55% at 20% 30%,rgba(51,204,204,.55),transparent 60%),
    radial-gradient(45% 60% at 80% 35%,rgba(110,193,228,.5),transparent 60%),
    radial-gradient(50% 50% at 50% 80%,rgba(127,224,224,.4),transparent 60%);
  animation:auroraDrift 20s ease-in-out infinite alternate;}
@keyframes auroraDrift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(4%,-3%) scale(1.08)}100%{transform:translate(-3%,2%) scale(1.04)}}
/* orbes flottants */
.page-hero .orb{position:absolute;border-radius:50%;z-index:2;pointer-events:none;filter:blur(1px);opacity:.85}
.page-hero .orb.o1{width:160px;height:160px;left:8%;top:28%;background:radial-gradient(circle,rgba(127,224,224,.95),transparent 70%);animation:orbFloat 16s ease-in-out infinite}
.page-hero .orb.o2{width:110px;height:110px;right:12%;top:22%;background:radial-gradient(circle,rgba(110,193,228,.9),transparent 70%);animation:orbFloat 13s ease-in-out infinite reverse}
.page-hero .orb.o3{width:50px;height:50px;left:42%;bottom:18%;background:radial-gradient(circle,rgba(255,255,255,.6),transparent 70%);animation:orbFloat 19s ease-in-out infinite}
@keyframes orbFloat{0%,100%{transform:translateY(0) translateX(0)}33%{transform:translateY(-26px) translateX(14px)}66%{transform:translateY(14px) translateX(-12px)}}
/* fines particules scintillantes */
.page-hero .sparks{position:absolute;inset:0;z-index:2;pointer-events:none;
  background-image:radial-gradient(2px 2px at 15% 40%,rgba(255,255,255,.7),transparent),
    radial-gradient(2px 2px at 70% 25%,rgba(255,255,255,.6),transparent),
    radial-gradient(1.5px 1.5px at 45% 70%,rgba(127,224,224,.8),transparent),
    radial-gradient(1.5px 1.5px at 85% 60%,rgba(255,255,255,.5),transparent),
    radial-gradient(2px 2px at 30% 80%,rgba(110,193,228,.7),transparent);
  background-repeat:no-repeat;animation:twinkle 4s ease-in-out infinite}
@keyframes twinkle{0%,100%{opacity:.35}50%{opacity:.9}}
/* le voile de l'image passe sous les effets */
.page-hero .inner,.page-hero .breadcrumb{z-index:3}
/* indicateur de scroll anime */
.scroll-cue{position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:3;width:24px;height:40px;border:2px solid rgba(255,255,255,.5);border-radius:14px}
.scroll-cue::after{content:"";position:absolute;left:50%;top:8px;width:4px;height:8px;border-radius:3px;background:#fff;transform:translateX(-50%);animation:scrollDot 1.8s ease-in-out infinite}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

/* ===== Slogan band ===== */
.slogan-band{background:linear-gradient(120deg,var(--cyan),var(--bleu));color:#0d2630;text-align:center;padding:30px 24px}
.slogan-band p{font-family:"Fraunces",serif;font-size:clamp(1.3rem,2.8vw,2rem);font-weight:600;letter-spacing:.01em;margin:0}
.hero .slogan{margin-top:18px;font-family:"Fraunces",serif;font-style:italic;font-size:1.15rem;color:var(--cyan-clair)}

/* cases secteurs cliquables */
a.sector{display:block;color:inherit;text-decoration:none}
a.sector:hover .n{color:#fff}

/* barre de secteurs sous le copyright */
.footer-secteurs{border-top:1px solid rgba(255,255,255,.08);padding:18px 0;text-align:center;margin-bottom:6px}
.footer-secteurs .lbl{display:block;font-size:.75rem;letter-spacing:.16em;text-transform:uppercase;color:#7fa3b5;margin-bottom:10px}
.footer-secteurs a{color:#bcd9e7;font-size:.9rem;margin:0 10px;display:inline-block;transition:color .3s}
.footer-secteurs a:hover{color:var(--cyan)}

/* ============ Variantes d'animation de hero (1 par page) ============ */

/* Variante A — vagues lumineuses qui ondulent (horlogerie) */
.fx-waves .fx{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.fx-waves .fx::before,.fx-waves .fx::after{content:"";position:absolute;left:-50%;width:200%;height:200%;border-radius:43%;
  background:radial-gradient(circle,rgba(51,204,204,.18),transparent 60%)}
.fx-waves .fx::before{top:-120%;animation:waveSpin 18s linear infinite}
.fx-waves .fx::after{bottom:-120%;background:radial-gradient(circle,rgba(110,193,228,.16),transparent 60%);animation:waveSpin 26s linear infinite reverse}
@keyframes waveSpin{to{transform:rotate(360deg)}}

/* Variante B — grille en perspective + lignes filantes (a propos) */
.fx-grid .fx{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden;
  background-image:linear-gradient(rgba(127,224,224,.12) 1px,transparent 1px),linear-gradient(90deg,rgba(127,224,224,.12) 1px,transparent 1px);
  background-size:46px 46px;mask-image:linear-gradient(to bottom,transparent,#000 40%,transparent);animation:gridMove 12s linear infinite}
@keyframes gridMove{to{background-position:0 46px,46px 0}}

/* Variante C — particules ascendantes (audio : "ondes sonores") */
.fx-rise .fx{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden}
.fx-rise .fx i{position:absolute;bottom:-20px;width:10px;height:10px;border-radius:50%;background:rgba(127,224,224,.7);animation:riseUp linear infinite}
.fx-rise .fx i:nth-child(1){left:12%;animation-duration:9s}
.fx-rise .fx i:nth-child(2){left:28%;width:6px;height:6px;animation-duration:12s;animation-delay:1s}
.fx-rise .fx i:nth-child(3){left:45%;width:14px;height:14px;animation-duration:8s;animation-delay:2s}
.fx-rise .fx i:nth-child(4){left:62%;width:8px;height:8px;animation-duration:11s;animation-delay:.5s}
.fx-rise .fx i:nth-child(5){left:78%;width:11px;height:11px;animation-duration:10s;animation-delay:1.5s}
.fx-rise .fx i:nth-child(6){left:90%;width:5px;height:5px;animation-duration:13s}
@keyframes riseUp{0%{transform:translateY(0);opacity:0}10%{opacity:.8}100%{transform:translateY(-120vh);opacity:0}}

/* Variante D — halos concentriques pulsés (contact) */
.fx-pulse .fx{position:absolute;inset:0;z-index:2;pointer-events:none;display:flex;align-items:center;justify-content:center}
.fx-pulse .fx span{position:absolute;border:2px solid rgba(51,204,204,.4);border-radius:50%;width:120px;height:120px;animation:pulseRing 4s ease-out infinite}
.fx-pulse .fx span:nth-child(2){animation-delay:1.3s}
.fx-pulse .fx span:nth-child(3){animation-delay:2.6s}
@keyframes pulseRing{0%{transform:scale(.4);opacity:.9}100%{transform:scale(4);opacity:0}}

/* Variante E — etoiles scintillantes + comete (blog) */
.fx-stars .fx{position:absolute;inset:0;z-index:2;pointer-events:none;overflow:hidden;
  background-image:radial-gradient(2px 2px at 10% 20%,#fff,transparent),radial-gradient(1.5px 1.5px at 30% 70%,rgba(127,224,224,.9),transparent),
  radial-gradient(2px 2px at 55% 30%,#fff,transparent),radial-gradient(1.5px 1.5px at 75% 60%,rgba(110,193,228,.9),transparent),
  radial-gradient(2px 2px at 88% 25%,#fff,transparent);animation:twinkle 3.5s ease-in-out infinite}
.fx-stars .fx::after{content:"";position:absolute;top:18%;left:-10%;width:140px;height:2px;background:linear-gradient(90deg,transparent,#7fe0e0,transparent);transform:rotate(20deg);animation:comet 7s linear infinite}
@keyframes comet{0%{left:-15%;opacity:0}10%{opacity:1}40%{left:115%;opacity:0}100%{opacity:0}}