/* Couche premium : s'ajoute à style.css (même palette, sections alternées marine / clair) */
:root{--bright:#159BDF;--offwhite:#F3F7FB;--silver:#C7D2DE;--ink:#35506b}
html:not(.js) .reveal{opacity:1;transform:none}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .8s cubic-bezier(.2,.7,.2,1),transform .8s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
.reveal[data-d="1"]{transition-delay:.08s}.reveal[data-d="2"]{transition-delay:.16s}.reveal[data-d="3"]{transition-delay:.24s}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}*{scroll-behavior:auto!important;animation:none!important}}
.skip{position:absolute;left:-999px;top:8px;background:var(--primary);color:#fff;padding:10px 16px;border-radius:8px;z-index:200}.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--bright);outline-offset:3px}

/* ---------- En-tête vitré */
header.site{background:rgba(10,29,48,.66);backdrop-filter:blur(16px) saturate(1.3);-webkit-backdrop-filter:blur(16px) saturate(1.3);transition:background .3s,box-shadow .3s}
header.site.scrolled{background:rgba(10,29,48,.94);box-shadow:0 10px 30px -18px rgba(0,0,0,.8)}
header.site .wrap{max-width:1320px;height:92px;gap:24px}
.brand{display:flex;align-items:center;gap:14px}
.brand img{height:68px}
.brand .word{display:grid;line-height:1.2}
.brand .word b{color:#fff;font-size:1.05rem;font-weight:600}
.brand .word span{color:var(--silver);font-size:.72rem}
nav.main ul{gap:24px}
nav.main>ul>li{position:relative}
nav.main a{font-size:.88rem}
.has-sub>a::after{content:"";display:inline-block;width:6px;height:6px;margin-left:7px;border-right:1.6px solid currentColor;border-bottom:1.6px solid currentColor;transform:translateY(-2px) rotate(45deg)}
.sub{position:absolute;top:100%;left:-18px;min-width:290px;background:rgba(10,29,48,.97);border:1px solid var(--line);border-radius:12px;padding:10px;display:grid!important;gap:0!important;opacity:0;visibility:hidden;transform:translateY(8px);transition:.2s;box-shadow:0 24px 50px -20px #000}
.has-sub:hover .sub,.has-sub:focus-within .sub{opacity:1;visibility:visible;transform:none}
.sub a{display:block;padding:9px 12px;border-radius:8px;border:0!important;white-space:nowrap}
.sub a:hover{background:rgba(23,105,170,.25)}
.btn{box-shadow:0 8px 22px -12px var(--primary);transition:background .2s,transform .2s,box-shadow .2s}
.btn:hover{background:var(--bright);transform:translateY(-2px);box-shadow:0 14px 28px -12px var(--bright)}
.btn.ghost{background:rgba(255,255,255,.04);box-shadow:none}
.btn.ghost:hover{background:rgba(255,255,255,.12)}
.btn.light-btn{background:#fff;color:var(--navy);border-color:#fff}
.btn svg{width:16px;height:16px}

/* ---------- Hero accueil */
.hero.home .wrap{min-height:720px}
.hero.home h1{font-size:clamp(2.4rem,5.2vw,4.1rem)}
.hero.home h1 em{color:var(--bright)}
.hero.home .actions{gap:14px}
.hero-photo img{will-change:transform}

/* ---------- Bandeau de confiance */
.trust{background:rgba(16,42,67,.92);backdrop-filter:blur(10px);border:1px solid var(--line);border-radius:16px;margin-top:-56px;position:relative;z-index:6;padding:26px 8px;display:grid;grid-template-columns:repeat(4,1fr);box-shadow:0 30px 70px -30px #000}
.trust div{display:flex;gap:14px;align-items:center;padding:4px 24px}
.trust div+div{border-left:1px solid var(--line)}
.trust b{display:block;color:#fff;font-size:.95rem}
.trust small{color:var(--silver);font-size:.8rem;line-height:1.4;display:block}
.trust .ico{flex:none}

/* ---------- Titres de section */
.eyebrow{display:inline-flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.14em;font-size:.74rem;font-weight:600;color:var(--bright);margin-bottom:12px}
.eyebrow::before{content:"";width:28px;height:2px;background:var(--bright)}
.light .eyebrow{color:var(--primary)}.light .eyebrow::before{background:var(--primary)}
.sec-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:36px;flex-wrap:wrap}
.sec-head p{max-width:460px}
section.block{padding:92px 0}
.light{background:var(--offwhite);color:var(--ink)}
.light h2,.light h3,.light .checks b,.light summary{color:var(--navy)}
.light h2 em{color:var(--primary)}
.light .intro{color:var(--ink)}
.light .card{background:#fff;border-color:#d8e3ee;box-shadow:0 10px 30px -24px rgba(16,42,67,.5)}
.light .card:hover{border-color:var(--primary)}
.light .card p{color:var(--ink)}
.light .ico{background:rgba(23,105,170,.08);border-color:rgba(23,105,170,.3);color:var(--primary)}
.light .checks li{color:var(--ink)}
.light .line,.light details{border-color:#d8e3ee}
.light details{background:#fff}
.deep{background:linear-gradient(180deg,var(--navy) 0%,var(--navy-deep) 100%)}

/* ---------- Domaines d'expertise */
.dom-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.dom{position:relative;display:block;aspect-ratio:3/3.7;border-radius:16px;overflow:hidden;border:1px solid var(--line);isolation:isolate}
.dom img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;transition:transform .8s cubic-bezier(.2,.7,.2,1);z-index:-2}
.dom::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(10,29,48,.97) 8%,rgba(10,29,48,.55) 50%,rgba(10,29,48,.1) 100%);transition:background .4s}
.dom:hover img{transform:scale(1.08)}
.dom:hover{border-color:var(--bright)}
.dom .in{position:absolute;left:0;right:0;bottom:0;padding:22px}
.dom .ico{margin-bottom:12px;width:44px;height:44px;background:rgba(10,29,48,.6);color:#fff}
.dom h3{color:#fff;font-size:1.08rem;margin-bottom:8px;font-family:var(--serif);font-weight:500}
.dom p{color:var(--silver);font-size:.84rem;line-height:1.5;margin-bottom:14px}
.dom .more{display:inline-flex;gap:8px;align-items:center;color:#fff;font-size:.82rem;font-weight:600}
.dom .more::after{content:"→";transition:transform .25s}
.dom:hover .more::after{transform:translateX(6px)}

/* ---------- Pourquoi LDS */
.why{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.why .pic{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4/4.4;box-shadow:0 40px 80px -40px rgba(16,42,67,.7)}
.why .pic img{width:100%;height:100%;object-fit:cover}
.why .pic::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(16,42,67,.35),transparent 50%)}
.values{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px}
.values div{text-align:center;font-size:.8rem;font-weight:600;color:var(--navy);display:grid;gap:8px;justify-items:center}
.values .ico{width:48px;height:48px}

/* ---------- Approche intégrée */
.flow{display:grid;grid-template-columns:repeat(5,1fr);gap:0;position:relative;margin-top:20px}
.flow .step{text-align:center;position:relative;padding:0 10px}
.flow .step .ico{width:84px;height:84px;margin:0 auto 18px;border-width:1.5px;box-shadow:0 0 0 8px rgba(23,105,170,.1);transition:transform .3s,box-shadow .3s}
.flow .step:hover .ico{transform:translateY(-4px);box-shadow:0 0 0 12px rgba(21,155,223,.16)}
.flow .step .ico svg{width:36px;height:36px}
.flow .step:last-child .ico{background:var(--primary);color:#fff}
.flow .step:not(:last-child)::after{content:"";position:absolute;top:42px;left:calc(50% + 56px);width:calc(100% - 112px);height:2px;background:linear-gradient(90deg,var(--primary),rgba(23,105,170,.1));}
.flow h3{color:#fff;font-size:1rem;margin-bottom:6px}
.flow p{font-size:.84rem;color:var(--silver)}

/* ---------- Secteurs */
.sect-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.sect{position:relative;aspect-ratio:4/3;border-radius:14px;overflow:hidden;border:1px solid var(--line);isolation:isolate;background:linear-gradient(145deg,var(--pro),var(--navy))}
.sect img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2;transition:transform .8s}
.sect:hover img{transform:scale(1.07)}
.sect::before{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(0deg,rgba(10,29,48,.92),rgba(10,29,48,.1) 70%)}
.sect .in{position:absolute;inset:auto 0 0 0;padding:18px;display:flex;gap:12px;align-items:center;color:#fff;font-weight:600;font-size:.95rem}
.sect .ico{width:40px;height:40px;flex:none;background:rgba(10,29,48,.55);color:#fff}
.sect.noimg::after{content:"";position:absolute;inset:0;background:radial-gradient(60% 70% at 70% 20%,rgba(21,155,223,.25),transparent 70%);z-index:-1}

/* ---------- Équipe */
.team{display:grid;grid-template-columns:1.05fr 1fr;gap:56px;align-items:center}
.team .pic{border-radius:18px;overflow:hidden;box-shadow:0 40px 80px -40px #000;border:1px solid var(--line)}
.team .pic img{width:100%;aspect-ratio:4/3;object-fit:cover}
.pill-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.pill{border:1px solid var(--accent-line);border-radius:999px;padding:7px 14px;font-size:.82rem;color:#fff;background:rgba(23,105,170,.14)}

/* ---------- Carrières (bandeau accueil) */
.careers-band{position:relative;border-radius:20px;overflow:hidden;border:1px solid var(--accent-line);padding:56px;display:grid;grid-template-columns:1.2fr 1fr;gap:48px;align-items:center;isolation:isolate;background:linear-gradient(90deg,rgba(10,29,48,.97) 35%,rgba(10,29,48,.72)),url(../assets/img/new/bandeau-ville-nuit.jpg) center/cover}
.careers-band h2{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.careers-band .acts{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.fam-list{display:grid;gap:12px;border-left:1px solid var(--line);padding-left:40px}
.fam-list li{display:flex;gap:12px;align-items:center;color:#fff;font-size:.92rem}
.fam-list li::before{content:"";width:18px;height:18px;border-radius:50%;flex:none;background:var(--primary) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12.5l4 4 8-9'/%3E%3C/svg%3E") center/70% no-repeat}

/* ---------- Témoignages (config) */
.tslider{position:relative;max-width:860px;margin:0 auto}
.tslide{display:none;grid-template-columns:120px 1fr;gap:28px;align-items:center;background:#fff;border-radius:16px;padding:34px;color:var(--ink);box-shadow:0 24px 60px -34px rgba(16,42,67,.5)}
.tslide.on{display:grid}
.tslide p{font-family:var(--serif);font-size:1.15rem;color:var(--navy)}
.tslide small{display:block;margin-top:12px;color:var(--pro);font-weight:600}
.tmark{font-family:var(--serif);font-size:5rem;line-height:.7;color:var(--primary)}
.tnav{display:flex;gap:10px;justify-content:center;margin-top:20px}
.tnav button{width:42px;height:42px;border-radius:50%;border:1px solid #c5d4e3;background:#fff;color:var(--navy);cursor:pointer;font-size:1.1rem}
.tnav button:hover{background:var(--primary);color:#fff}
.empty{border:1px dashed var(--accent-line);border-radius:14px;padding:30px;text-align:center;color:var(--silver)}
.light .empty{border-color:#b8cbe0;color:var(--ink)}

/* ---------- Formulaires */
.form-card{background:var(--navy);border:1px solid var(--line);border-radius:18px;padding:36px;display:grid;gap:16px}
.light .form-card{background:#fff;border-color:#d8e3ee;box-shadow:0 30px 70px -44px rgba(16,42,67,.6)}
.light label{color:var(--navy)}
.light input,.light select,.light textarea{background:var(--offwhite);color:var(--navy);border-color:#c5d4e3}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hp{position:absolute;left:-9999px;opacity:0;height:0;overflow:hidden}
label small{font-weight:400;opacity:.75}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.85rem;font-weight:400}
.check input{width:18px;height:18px;margin-top:3px;flex:none;accent-color:var(--primary)}
.check a{text-decoration:underline}
.fmsg{font-size:.88rem;min-height:1.2em}
.fmsg.err{color:#ff9ba3}.light .fmsg.err{color:#b3261e}
.fmsg.ok{color:#8fe0b0}
.btn[disabled]{opacity:.6;cursor:progress;transform:none}
.success{text-align:center;padding:36px 10px}
.success .ico{width:72px;height:72px;margin:0 auto 16px;background:var(--primary);color:#fff}
.success h3{font-family:var(--serif);font-size:1.5rem;color:var(--navy);margin-bottom:8px}
.success b{color:var(--primary)}
.dz{border:1.5px dashed #9db6cf;border-radius:12px;padding:18px;text-align:center;background:var(--offwhite);cursor:pointer;color:var(--ink);font-size:.9rem}
.dz:hover,.dz.drag{border-color:var(--primary);background:#e4eefa}
.dz input{display:none}
.dz b{color:var(--primary)}

/* ---------- Page Carrières */
.tabs{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:26px}
.tab{border:1px solid #c5d4e3;background:#fff;border-radius:999px;padding:10px 18px;font:inherit;font-size:.88rem;font-weight:600;color:var(--navy);cursor:pointer;transition:.2s}
.tab:hover{border-color:var(--primary)}
.tab[aria-selected="true"]{background:var(--primary);color:#fff;border-color:var(--primary)}
.jobs{display:grid;gap:12px}
.job{background:#fff;border:1px solid #d8e3ee;border-radius:12px;padding:16px 20px;display:flex;justify-content:space-between;gap:16px;align-items:center;flex-wrap:wrap}
.job h4{color:var(--navy);font-size:1rem}
.job p{font-size:.85rem;color:var(--ink);margin-top:4px;max-width:640px}
.badge{font-size:.72rem;font-weight:700;padding:5px 11px;border-radius:999px;letter-spacing:.03em;white-space:nowrap}
.badge.open{background:#d7f2e2;color:#14663a}
.badge.closed{background:#e7edf4;color:#4b6178}
.badge.spontaneous{background:#dbeafa;color:#0f4f87}
.note{background:#e8f1fb;border-left:4px solid var(--primary);border-radius:8px;padding:14px 18px;font-size:.9rem;color:var(--navy);margin-bottom:22px}
.jobdesc{background:var(--offwhite);border:1px solid #d8e3ee;border-radius:12px;padding:16px 18px;font-size:.88rem;color:var(--ink)}
.jobdesc h4{color:var(--navy);margin-bottom:6px}
.jobdesc ul{margin:6px 0 0 18px;list-style:disc}

/* ---------- Pied de page */
footer.site{background:linear-gradient(180deg,var(--navy-deep),#06121f);padding-top:70px}
.foot{grid-template-columns:1.5fr 1fr 1.2fr 1fr 1fr;gap:34px}
.foot img{height:100px}
.foot p{font-size:.88rem}
.social{display:flex;gap:10px;margin-top:16px}
.social a{width:38px;height:38px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;color:var(--silver)}
.social a:hover{background:var(--primary);color:#fff;border-color:var(--primary)}
.social svg{width:18px;height:18px}
.legal{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;border-top:1px solid var(--line);margin-top:40px;padding-top:20px;font-size:.8rem}
.legal nav{display:flex;gap:20px}
.copy{border:0;margin:0;padding:0;text-align:left}
.prose{max-width:820px;margin:0 auto}
.prose h2{font-size:1.5rem;margin:34px 0 10px}
.prose p,.prose li{margin-bottom:10px}
.prose ul{list-style:disc;margin-left:22px}

/* ---------- Responsive */
@media (max-width:1180px){
  .dom-grid{grid-template-columns:repeat(2,1fr)}
  .foot{grid-template-columns:1fr 1fr 1fr}
  nav.main ul{gap:16px}
  .brand .word span{display:none}
}
@media (max-width:900px){
  header.site .wrap{height:76px}.brand img{height:54px}
  nav.main{top:76px;max-height:calc(100vh - 76px);overflow:auto}
  nav.main a{font-size:1rem}
  .sub{position:static;opacity:1;visibility:visible;transform:none;background:transparent;border:0;box-shadow:none;padding:6px 0 0 14px;min-width:0}
  .has-sub>a::after{display:none}
  .hero.home .wrap{min-height:0}
  .trust{grid-template-columns:1fr 1fr;gap:20px 0;margin-top:-30px}
  .trust div+div{border:0}.trust div{padding:0 16px}
  .why,.team,.careers-band{grid-template-columns:1fr;gap:34px}
  .careers-band{padding:34px 24px}.fam-list{border:0;padding:0}
  .flow{grid-template-columns:1fr;gap:30px}.flow .step:not(:last-child)::after{display:none}
  .sect-grid{grid-template-columns:1fr 1fr}
  .values{grid-template-columns:repeat(4,1fr)}
  section.block{padding:64px 0}
  .tslide.on{grid-template-columns:1fr}.tmark{display:none}
  .row2{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr 1fr}
  .form-card{padding:24px 18px}
}
@media (max-width:560px){
  .dom-grid,.sect-grid{grid-template-columns:1fr}
  .dom{aspect-ratio:4/3.4}
  .values{grid-template-columns:repeat(2,1fr)}
  .trust{grid-template-columns:1fr}
  .foot{grid-template-columns:1fr}
  .brand .word{display:none}
}

.g5{grid-template-columns:repeat(5,1fr)}
@media (max-width:1180px){.g5{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){.g5{grid-template-columns:repeat(2,1fr)}}
@media (max-width:560px){.g5{grid-template-columns:1fr}}

/* Sélecteur de langue */
.lang{display:flex;align-items:center;font-size:.8rem;font-weight:600;border:1px solid var(--line);border-radius:999px;padding:3px;margin-left:4px}
.lang a{padding:5px 11px;border-radius:999px;color:var(--silver)}
.lang a:hover{color:#fff}
.lang a[aria-current=true]{background:var(--primary);color:#fff}
@media (max-width:900px){.lang{margin-left:auto;margin-right:8px}}

/* Bouton « Déposer ma candidature » : bien visible dès l'accueil */
.btn.apply{background:#fff;color:var(--navy);border-color:#fff}
.btn.apply:hover{background:var(--light);color:var(--navy);box-shadow:0 14px 28px -12px rgba(255,255,255,.5)}
.hero.home .actions{row-gap:12px}

/* ---------- Vidéos d'arrière-plan */
.hero-photo.has-video video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.hero-photo.has-video video.is-playing,.vbg video.is-playing{opacity:1}
.vsec{position:relative;overflow:hidden;isolation:isolate}
.vbg{position:absolute;inset:0;z-index:-1;background:center/cover no-repeat var(--navy-deep)}
.vbg video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity 1.2s ease}
.vbg::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,29,48,.94) 0%,rgba(10,29,48,.76) 35%,rgba(10,29,48,.8) 65%,rgba(10,29,48,.96) 100%)}
.vctl{position:absolute;right:max(24px,calc(50vw - 640px));bottom:78px;z-index:7;width:42px;height:42px;border-radius:50%;border:1px solid var(--accent-line);background:rgba(10,29,48,.65);backdrop-filter:blur(8px);color:#fff;display:grid;place-items:center;cursor:pointer;transition:background .2s}
.vctl:hover{background:var(--primary)}
.vctl svg{width:16px;height:16px}
.vctl .i-play{display:none}
.vctl.is-paused .i-pause{display:none}.vctl.is-paused .i-play{display:block}
@media (max-width:900px){.vctl{right:14px;bottom:14px}}

/* Hero accueil : scène vidéo PLEIN ÉCRAN (pleine largeur), sans voile ; le texte est dans une bande pleine dessous */
.hero.home.stage{background:var(--navy-deep)}
.hero.home.stage::before{display:none}
.vstage{position:relative;width:100%;height:min(calc(100vh - 92px),56.25vw);min-height:360px;background:#06121f center/cover no-repeat;overflow:hidden}
.vstage video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .5s ease;filter:none}
.vstage video.is-active{opacity:1}
.vstage:fullscreen,.vstage:-webkit-full-screen{height:100%;width:100%;min-height:0;background:#000}
.vstage:fullscreen video,.vstage:-webkit-full-screen video{object-fit:contain}
.vstage .vctl,.vstage .vfs{position:absolute;bottom:18px;z-index:5;width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.4);background:rgba(10,29,48,.7);color:#fff;display:grid;place-items:center;cursor:pointer}
.vstage .vctl{right:74px}
.vstage .vfs{right:18px}
.vstage .vctl:hover,.vstage .vfs:hover{background:var(--primary)}
.vstage .vfs svg{width:18px;height:18px}
.vstage .vfs .i-exit{display:none}.vstage .vfs.is-on .i-enter{display:none}.vstage .vfs.is-on .i-exit{display:block}
.vstage .vfs[hidden]{display:none}
.hero.home.stage>.wrap{display:block;min-height:0;padding-top:46px;padding-bottom:84px}
.hero.home.stage .hero-text{padding:0;max-width:820px}
.hero.home.stage h1{font-size:clamp(2rem,4.2vw,3.4rem)}
.hero.home.stage .lead{max-width:640px}
.trust{margin-top:-40px}
@media (max-width:900px){.vstage{height:auto;aspect-ratio:16/9;min-height:0}.vstage .vctl{right:66px;bottom:10px}.vstage .vfs{right:10px;bottom:10px}.vstage .vctl,.vstage .vfs{width:40px;height:40px}.hero.home.stage>.wrap{padding-top:30px;padding-bottom:60px}}