/* ================================
   CIBL AIR — Thème + optimisations
==================================*/

/* Couleurs & tokens */
:root{
  --primary:#1496FF;
  --primary-2:#54C2FF;
  --ink:#0E1726;
  --ink-2:#4A5B70;
  --line:#E6EEF7;
  --bg:#FFFFFF;
  --bg-2:#F7FBFF;
  --radius:16px;
  --shadow-sm:0 6px 18px rgba(0,0,0,.06);
  --shadow:0 14px 34px rgba(15,35,55,.14);
  --shadow-lg:0 22px 60px rgba(15,35,55,.22);
  --focus:0 0 0 3px rgba(20,150,255,.28);
}

/* Reset/structure */
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink); background:var(--bg);
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  line-height:1.55; -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
}
img{max-width:100%; height:auto; display:block}
a{color:var(--primary); text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1200px; margin:0 auto; padding:0 22px}
.no-scroll{overflow:hidden}

/* Lien d’évitement */
.skip-link{
  position:absolute; left:-9999px; top:auto; width:1px; height:1px; overflow:hidden;
}
.skip-link:focus{
  position:static; width:auto; height:auto; display:inline-block; margin:8px; padding:10px 14px;
  background:#fff; border:1px solid var(--line); border-radius:10px; box-shadow:var(--shadow-sm);
}

/* Header collant + verre dépoli */
.header{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.85);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; padding:14px 0}
.brand{display:flex; align-items:center; gap:12px}
.brand__logo{width:44px; height:44px; border-radius:50%; box-shadow:var(--shadow-sm)}
.brand__name{font-weight:800; letter-spacing:.2px; color:var(--ink)}

.menu{display:flex; align-items:center; gap:8px}
.chip{
  display:inline-block; padding:10px 14px; border-radius:999px;
  color:var(--ink-2); border:1px solid transparent; background:#F3F8FF;
  transition:.2s ease; font-weight:600;
}
.chip:hover{color:#0A223E; background:#fff; border-color:#DEEAF7; text-decoration:none}
.btn{
  display:inline-flex; align-items:center; gap:10px;
  padding:12px 16px; border-radius:12px; border:1px solid transparent;
  color:#fff; font-weight:700; box-shadow:var(--shadow);
  background:linear-gradient(135deg,var(--primary),var(--primary-2));
  transition: transform .12s ease, box-shadow .2s ease, filter .2s ease;
}
.btn:hover{transform:translateY(-1px); box-shadow:var(--shadow-lg); filter:saturate(1.05)}
.btn.secondary{background:#fff; color:var(--primary); border-color:var(--primary)}
.btn.secondary:hover{background:linear-gradient(135deg,#fff,#F6FAFF)}

/* Burger */
.burger{
  display:none; background:none; border:0; width:42px; height:42px; border-radius:10px;
}
.burger span{display:block; height:2px; margin:7px; background:#1F2D3D}

/* Menu mobile (avec transition) */
.mobile{
  position:absolute; left:0; right:0; top:64px; z-index:40;
  background:#fff; border-bottom:1px solid var(--line); box-shadow:var(--shadow-sm);
  transform: translateY(-10px); opacity:0; pointer-events:none;
  transition: transform .22s ease, opacity .22s ease;
}
.mobile a{display:block; padding:14px 20px; border-top:1px solid #f1f5fb; color:var(--ink-2)}
.mobile a.btn{margin:10px 16px; border-radius:12px}
.mobile.is-open{transform: translateY(0); opacity:1; pointer-events:auto}

@media (max-width: 980px){
  .menu{display:none}
  .burger{display:block}
}

/* HERO vidéo immersive */
.hero{
  position:relative; min-height:92vh; display:flex; align-items:center;
  border-bottom:1px solid var(--line); overflow:hidden;
}
.hero__video{
  position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
  filter:saturate(110%) contrast(104%);
}
.hero__overlay{
  position:absolute; inset:0;
  background:
    radial-gradient(900px 360px at 80% -10%, rgba(20,150,255,.25), transparent),
    linear-gradient(180deg, rgba(10,20,35,.65) 0%, rgba(10,20,35,.35) 40%, rgba(10,20,35,.55) 100%);
}
.hero__content{
  position:relative; z-index:2; color:#EAF2FF; max-width:900px; padding:90px 0 120px;
}
.kicker{margin:0 0 6px; font-weight:700; opacity:.9; letter-spacing:.6px}
.hero h1{
  margin:0 0 12px; color:#fff; font-family: Manrope, Inter, sans-serif;
  font-weight:800; letter-spacing:.2px;
  font-size: clamp(32px, 5.2vw, 64px);
  text-shadow:0 8px 30px rgba(0,0,0,.35);
}
.hero .lead{
  font-size: clamp(16px, 2.2vw, 20px); opacity:.92; max-width:860px
}
.ctas{display:flex; gap:12px; flex-wrap:wrap; margin-top:22px}
.badges{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.badge{
  padding:8px 12px; border-radius:999px; font-size:.95rem; font-weight:600;
  background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.22); color:#F1F7FF
}

/* Fallback hero si noscript */
.hero__fallback{
  position:absolute; inset:0; background-size:cover; background-position:center;
  filter:saturate(110%) contrast(104%);
}

/* Section suivante */
.section{padding:72px 0; background:var(--bg)}
.section-compact{padding:48px 0}
.section h2{margin:0 0 18px; font-family: Manrope, Inter, sans-serif; color:#0A223E}
.bg-soft{background:var(--bg-2)}
.page-title{
  margin:0 0 8px; font-family: Manrope, Inter, sans-serif; font-weight:800; color:#0A223E;
  font-size: clamp(28px, 4.6vw, 48px);
}
.grid{display:grid; gap:22px}
.grid-3{grid-template-columns: repeat(3, 1fr)}
@media (max-width: 980px){ .grid-3{grid-template-columns:1fr} }
.card{
  background:#fff; border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; box-shadow:var(--shadow); transition:.25s transform, .25s box-shadow
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow-lg)}
.card h3{margin:6px 0 8px; font-family: Manrope, Inter, sans-serif; color:#0A223E}

/* Cards d’offres */
.job{overflow:hidden}
.job__header{display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap}
.job__title{margin:0; font-family: Manrope, Inter, sans-serif; color:#0A223E}
.job__meta{display:flex; gap:8px; list-style:none; padding:0; margin:0}
.badge--chip{
  display:inline-block; padding:6px 10px; border-radius:999px; font-size:.9rem; font-weight:700;
  background:#F3F8FF; border:1px solid #DEEAF7; color:#0A223E;
}

.job__content{margin-top:8px}
.job__toggle{
  display:inline-flex; align-items:center; gap:8px;
  padding:10px 14px; border-radius:10px; border:1px solid var(--line);
  background:#fff; font-weight:700; cursor:pointer;
}
.job__toggle:hover{box-shadow:var(--shadow-sm)}
.job__details{margin-top:14px}
.job__details ul{margin:0 0 12px 18px}
.job__actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:14px}

/* Formulaire */
.form{padding:18px}
.form__row{display:grid; gap:14px; grid-template-columns:1fr 1fr}
@media (max-width:780px){ .form__row{grid-template-columns:1fr} }
.form__field{display:flex; flex-direction:column; gap:6px}
.form__field input, .form__field textarea{
  padding:12px 14px; border-radius:12px; border:1px solid var(--line); background:#fff;
}
.form__actions{display:flex; gap:12px; margin-top:10px}

/* Accessibilité / motion */
.reduce-motion *{transition:none !important; animation:none !important}

/* Lien actif */
.chip.active{background:#fff; border-color:#DEEAF7; color:#0A223E}

/* Footer */
.footer{
  background:linear-gradient(180deg,#0B1220 0%, #0E1524 100%);
  color:#C8D1DC; padding:44px 0 56px; margin-top:40px;
}
.footer a{color:#E6F1FF}
.footer h4{color:#fff; margin:0 0 12px; font-family: Manrope, Inter, sans-serif}
.container.center{ text-align:center }
.muted{opacity:.78}
.mt-8{margin-top:32px}

/* Accessibilité focus */
a:focus-visible, button:focus-visible{outline:none; box-shadow: var(--focus); border-radius:10px}

/* Mode sombre auto */
@media (prefers-color-scheme: dark){
  :root{
    --bg:#0A0F18; --bg-2:#0E1522; --ink:#EAF1FF; --ink-2:#B7C4D6; --line:#233246;
    --shadow-sm:0 6px 18px rgba(0,0,0,.35);
    --shadow:0 16px 36px rgba(0,0,0,.45);
    --shadow-lg:0 26px 70px rgba(0,0,0,.55);
  }
  .header{background:rgba(12,16,26,.7); border-color:#1B2433}
  .chip{background:#132135; color:#BFD4EE}
  .chip:hover{background:#0E1726; border-color:#213047; color:#EAF1FF}
  .card{background:#0F1522; border-color:#1B2433; color:#EAF1FF}
}
/* Bandeau cookies */
.cookie-banner{
  position:fixed; bottom:0; left:0; right:0; z-index:9999;
  background:#fff; border-top:1px solid var(--line);
  box-shadow:0 -4px 12px rgba(0,0,0,.08);
  padding:16px 22px; display:flex; flex-direction:column; gap:10px;
  animation:slideUp .4s ease;
}
.cookie-banner p{margin:0; color:var(--ink-2); font-size:.95rem}
.cookie-banner a{color:var(--primary); text-decoration:underline}
.cookie-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:6px}
@keyframes slideUp{
  from{transform:translateY(100%); opacity:0}
  to{transform:translateY(0); opacity:1}
}
/* Cache le bandeau quand hidden ou is-hidden */
.cookie-banner[hidden], .cookie-banner.is-hidden { display: none !important; }