:root{
  --bg:#ffffff;
  --text:#0b1220;
  --muted:#556070;
  --line:#e6eaf0;
  --brand:#0b5ed7;
  --brand2:#0aa2c0;
  --shadow: 0 10px 30px rgba(16,24,40,.10);
  --radius: 16px;
  --container: 1180px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial;
  color:var(--text);
  background:var(--bg);
  line-height:1.55;
}
a{ color:inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }
.container{ width:min(var(--container), 92%); margin:0 auto; }

/* Topbar */
.topbar{ background:#0b1220; color:#fff; font-size:.92rem; }
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  gap:12px; padding:8px 0;
}
.topbar__left{ display:flex; align-items:center; gap:12px; flex-wrap:wrap; }
.topbar__pill{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border:1px solid rgba(255,255,255,.14);
  border-radius:999px; color:#fff;
}
.topbar__pill:hover{ border-color: rgba(255,255,255,.35); }

/* Lang */
.lang{ position:relative; display:flex; align-items:center; }
.lang__btn{
  display:inline-flex; align-items:center; gap:8px;
  padding:6px 10px; border:1px solid rgba(255,255,255,.14);
  background:transparent; color:#fff; border-radius:999px; cursor:pointer;
}
.lang__btn img{ width:22px; border-radius:4px; }
.lang__menu{
  position:absolute; right:0; top:42px;
  background:#fff; color:var(--text);
  border:1px solid var(--line);
  border-radius:12px; box-shadow:var(--shadow);
  min-width:180px; padding:6px; display:none; z-index:50;
}
.lang__menu a{
  display:flex; align-items:center; gap:10px;
  padding:10px; border-radius:10px;
}
.lang__menu a:hover{ background:#f5f7fb; }
.lang.is-open .lang__menu{ display:block; }

/* Header */
.header{
  position:sticky; top:0; z-index:40;
  background:#fff; border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0; gap:14px;
}
.brand{ display:flex; align-items:center; gap:12px; font-weight:900; }
.brand img{ height:36px; width:auto; }
.brand__text{ font-size:1.05rem; letter-spacing:.2px; }

.nav{ display:flex; align-items:center; gap:18px; font-weight:650; }
.nav a{ color:#1b2636; padding:8px 10px; border-radius:10px; }
.nav a:hover{ background:#f5f7fb; }
.nav a.is-active{ color:var(--brand); background:rgba(11,94,215,.08); }

.nav-toggle{
  display:none;
  padding:10px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  cursor:pointer;
  font-weight:700;
}

/* Hero */
.hero{
  border-bottom:1px solid var(--line);
  background:
    radial-gradient(900px 380px at 10% 10%, rgba(11,94,215,.16), transparent 60%),
    radial-gradient(900px 380px at 90% 20%, rgba(10,162,192,.14), transparent 55%),
    linear-gradient(180deg, #ffffff, #fafbfe);
}
.hero__inner{
  display:grid; grid-template-columns: 1.05fr .95fr;
  gap:26px; align-items:center; padding:56px 0;
}
.kicker{
  display:inline-block;
  font-weight:800;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--brand);
  font-size:.82rem;
}
h1{ margin:10px 0; font-size:clamp(2rem, 3.8vw, 3.2rem); line-height:1.08; }
.lead{ margin:0; color:var(--muted); font-size:1.06rem; max-width:62ch; }

.hero__cta{ display:flex; gap:12px; margin-top:18px; flex-wrap:wrap; }
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  padding:12px 16px; border-radius:14px;
  border:1px solid transparent; font-weight:800; cursor:pointer;
}
.btn--primary{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:#fff; box-shadow: 0 12px 26px rgba(11,94,215,.22);
}
.btn--ghost{ background:#fff; border-color: var(--line); color:var(--text); }
.btn--ghost:hover{ background:#f5f7fb; }

.hero-card{
  border:1px solid var(--line);
  border-radius:22px;
  box-shadow:var(--shadow);
  background:#fff;
  overflow:hidden;
}
.hero-card__media{
  height:220px;
  background: linear-gradient(135deg, rgba(11,94,215,.20), rgba(10,162,192,.18));
}
.hero-card__body{ padding:16px; }
.hero-card__title{ margin:0 0 6px; font-size:1.05rem; }
.hero-card__text{ margin:0; color:var(--muted); }

/* Sections */
.section{ padding:54px 0; }
.section--alt{ background:#fafbfe; border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.section__head{ margin-bottom:18px; }
.section__head h2{ margin:0 0 8px; font-size:1.8rem; }
.section__head p{ margin:0; color:var(--muted); max-width:72ch; }

.grid{ display:grid; gap:14px; }
.cards{ grid-template-columns: repeat(3, minmax(0,1fr)); }

.card{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  padding:18px;
}
.card h3{ margin:0 0 8px; }
.card p{ margin:0 0 10px; color:var(--muted); }
.card a{ font-weight:850; color:var(--brand); }

.split{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:18px;
  align-items:start;
}
.panel{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  padding:18px;
}
.bullets{ margin:10px 0 0; padding-left:18px; color:var(--muted); }
.bullets li{ margin:6px 0; }

.form{
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:#fff;
  box-shadow:var(--shadow);
  padding:18px;
}
label{ display:block; font-weight:800; margin-bottom:12px; }
input, textarea{
  width:100%;
  margin-top:8px;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  outline:none;
}
input:focus, textarea:focus{ border-color: rgba(10,162,192,.6); }

/* Footer (AMÉLIORÉ) */
.footer{
  background:#0b1220;
  color:#fff;
  padding:28px 0;
}
.footer__inner{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr 1fr;
  gap:18px;
  align-items:start;
}
.footer a{ color:rgba(255,255,255,.86); }
.footer a:hover{ color:#fff; }
.footer .muted{ color:rgba(255,255,255,.70); }

.footer ul{
  list-style:none;
  padding:0;
  margin:8px 0 0;
}
.footer li{ margin:6px 0; }

.footer-bottom{
  border-top:1px solid rgba(255,255,255,.15);
  margin-top:20px;
  padding-top:12px;
}
.footer-bottom__inner{
  display:flex;
  justify-content:space-between;
  gap:12px;
  flex-wrap:wrap;
}

/* Mobile */
@media (max-width: 960px){
  .hero__inner{ grid-template-columns: 1fr; }
  .cards{ grid-template-columns: 1fr; }
  .split{ grid-template-columns: 1fr; }
  .nav{ display:none; }
  .nav-toggle{ display:inline-flex; }

  .nav.is-open{
    display:flex;
    position:absolute;
    right:4%;
    top:118px;
    flex-direction:column;
    align-items:flex-start;
    background:#fff;
    border:1px solid var(--line);
    border-radius:16px;
    padding:10px;
    min-width:240px;
    box-shadow:var(--shadow);
  }

  /* Footer responsive */
  .footer__inner{
    grid-template-columns: 1fr;
  }
}

/* Sectors */
.cards--sectors{
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.sector-card{
  padding:0;
  overflow:hidden;
}

.sector-card__media{
  position:relative;
  height:180px;
  background: linear-gradient(135deg, rgba(11,94,215,.20), rgba(10,162,192,.18));
}

.sector-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.sector-card__body{
  padding:18px;
}

.badge{
  position:absolute;
  left:12px;
  top:12px;
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border-radius:999px;
  font-weight:850;
  font-size:.78rem;
  background: rgba(255,255,255,.92);
  border:1px solid var(--line);
  color: var(--text);
}

.mini-list{
  margin:10px 0 0;
  padding-left:18px;
  color:var(--muted);
}
.mini-list li{ margin:6px 0; }

.cta-row{ margin-top:18px; }
.cta-box{
  border:1px solid var(--line);
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:18px;
}

/* Responsive sectors */
@media (max-width: 960px){
  .cards--sectors{ grid-template-columns: 1fr; }
  .sector-card__media{ height:200px; }
}
/* Expertise (cards avec image + contenu long) */
.cards--expertise{
  grid-template-columns: 1fr;
}

.exp-card{
  padding:0;
  overflow:hidden;
}

.exp-card__media{
  height:220px;
  background: linear-gradient(135deg, rgba(11,94,215,.20), rgba(10,162,192,.18));
}
.exp-card__media img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}

.exp-card__body{
  padding:18px;
}

.subttl{
  margin:14px 0 6px;
  font-size:1.05rem;
}

@media (max-width: 960px){
  .exp-card__media{ height:200px; }
}

/* HERO SLIDER */
.hero--slider{
  position:relative;
  min-height:80vh;
  color:#fff;
  overflow:hidden;
}

.hero-slider{
  position:absolute;
  inset:0;
}

.hero-slide{
  position:absolute;
  inset:0;
  background-size:cover;
  background-position:center;
  opacity:0;
  transition:opacity 1.2s ease-in-out;
}

.hero-slide.is-active{
  opacity:1;
}

.hero-overlay{
  position:absolute;
  inset:0;
  background:linear-gradient(
    180deg,
    rgba(11,18,32,.55),
    rgba(11,18,32,.75)
  );
  z-index:1;
}

.hero__content{
  position:relative;
  z-index:2;
}

.hero--slider h1{
  color:#fff;
}

.hero--slider .lead{
  color:#e5e7eb;
}

.hero--slider .btn--ghost{
  background:rgba(255,255,255,.9);
  color:#0b1220;
}

.hero--slider .btn--ghost:hover{
  background:#fff;
}

/* Mobile */
@media (max-width:960px){
  .hero--slider{
    min-height:90vh;
  }
}