:root{
  --navy:#0B1F3A;
  --navy-2:#06172D;
  --navy-3:#102B52;
  --gold:#D4AF37;
  --gold-2:#F0C85A;
  --off:#F5F7FA;
  --white:#FFFFFF;
  --slate:#4B5563;
  --text:#10203D;
  --muted:#68758A;
  --teal:#2F7E8C;
  --line:#DFE7F2;
  --shadow:0 18px 50px rgba(6,23,45,.12);
  --radius:22px;
  --radius-sm:14px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Source Sans 3", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:var(--white);
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{padding-left:1.1rem}

.container{width:min(1180px, calc(100% - 44px));margin-inline:auto}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:linear-gradient(90deg, var(--navy-2), var(--navy));
  box-shadow:0 10px 30px rgba(0,0,0,.18);
}
.nav-wrap{
  min-height:76px;
  display:flex;
  align-items:center;
  gap:24px;
}
.brand{display:flex;align-items:center;min-width:265px}
.brand img{height:52px;width:auto}
.main-nav{
  margin-left:auto;
  display:flex;
  align-items:center;
  gap:28px;
  color:#fff;
  font-family:Montserrat, sans-serif;
  font-size:.88rem;
  font-weight:700;
}
.main-nav a{
  position:relative;
  padding:29px 0 25px;
  opacity:.93;
  transition:.2s ease;
}
.main-nav a:hover,
body[data-page="accueil"] .main-nav a[data-page="accueil"],
body[data-page="apropos"] .main-nav a[data-page="apropos"],
body[data-page="services"] .main-nav a[data-page="services"],
body[data-page="entreprises"] .main-nav a[data-page="entreprises"],
body[data-page="candidats"] .main-nav a[data-page="candidats"],
body[data-page="contact"] .main-nav a[data-page="contact"]{
  color:var(--gold-2);
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;
  bottom:18px;
  width:0;
  height:2px;
  background:var(--gold);
  transition:.25s ease;
}
.main-nav a:hover::after,
body[data-page="accueil"] .main-nav a[data-page="accueil"]::after,
body[data-page="apropos"] .main-nav a[data-page="apropos"]::after,
body[data-page="services"] .main-nav a[data-page="services"]::after,
body[data-page="entreprises"] .main-nav a[data-page="entreprises"]::after,
body[data-page="candidats"] .main-nav a[data-page="candidats"]::after,
body[data-page="contact"] .main-nav a[data-page="contact"]::after{
  width:100%;
}
.menu-toggle{
  display:none;
  width:44px;height:44px;border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.05);
  border-radius:12px;
  cursor:pointer;
}
.menu-toggle span{
  display:block;width:20px;height:2px;background:white;margin:5px auto;border-radius:10px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius:10px;
  padding:14px 24px;
  font-family:Montserrat, sans-serif;
  font-size:.9rem;
  font-weight:800;
  transition:.22s ease;
  border:1px solid transparent;
  cursor:pointer;
  white-space:nowrap;
}
.btn-gold{
  color:white;
  background:linear-gradient(135deg, var(--gold), #C8961D);
  box-shadow:0 12px 30px rgba(212,175,55,.25);
}
.btn-gold:hover{transform:translateY(-2px);box-shadow:0 16px 36px rgba(212,175,55,.35)}
.btn-outline{
  color:white;
  border-color:rgba(255,255,255,.62);
  background:rgba(255,255,255,.04);
}
.btn-outline:hover{border-color:var(--gold);color:var(--gold-2)}
.btn-sm{padding:11px 18px;font-size:.82rem}
.nav-cta{margin-left:4px}

/* Hero */
.hero{
  position:relative;
  min-height:520px;
  background:
    linear-gradient(90deg, rgba(6,23,45,.96), rgba(6,23,45,.76) 48%, rgba(6,23,45,.32)),
    url("../assets/bamako-bridge.svg") center/cover no-repeat;
  color:white;
  overflow:hidden;
}
.hero::after{
  content:"";
  position:absolute;
  inset:auto 0 0 0;
  height:170px;
  background:linear-gradient(0deg, rgba(11,31,58,.92), transparent);
  opacity:.6;
}
.hero-grid{
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1fr .9fr;
  align-items:center;
  gap:40px;
  min-height:520px;
}
.hero-content{max-width:640px}
.eyebrow{
  margin:0 0 12px;
  color:var(--gold-2);
  font-family:Montserrat, sans-serif;
  font-weight:800;
  font-size:.78rem;
  text-transform:uppercase;
  letter-spacing:.14em;
}
.gold{color:var(--gold)}
.hero h1,.page-hero h1{
  margin:0;
  font-family:Montserrat, sans-serif;
  font-size:clamp(2.35rem, 5vw, 4.25rem);
  line-height:1.05;
  letter-spacing:-.04em;
}
.hero h1 span,.page-hero h1 span{color:var(--gold)}
.lead,.page-hero p{
  font-size:1.18rem;
  line-height:1.55;
  color:rgba(255,255,255,.86);
  max-width:650px;
}
.hero-actions{display:flex;gap:16px;flex-wrap:wrap;margin-top:28px}
.hero-card{
  justify-self:end;
  width:min(470px,100%);
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:0 25px 80px rgba(0,0,0,.35);
  border:1px solid rgba(255,255,255,.18);
}

/* Page hero */
.page-hero{
  background:
    linear-gradient(90deg, rgba(6,23,45,.98), rgba(6,23,45,.82)),
    url("../assets/motif-network.svg") center/cover no-repeat;
  color:white;
  padding:86px 0;
}
.page-hero.compact{padding:72px 0}
.page-hero h1{font-size:clamp(2rem,4vw,3.35rem)}
.page-hero p{margin-bottom:0}

/* Sections */
.section{padding:54px 0}
.section-title{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:22px;
  margin-bottom:32px;
}
.section-title h2{
  margin:0;
  font-family:Montserrat, sans-serif;
  font-size:1.25rem;
  color:var(--navy);
  text-transform:uppercase;
  letter-spacing:.04em;
}
.section-title span{
  width:70px;height:2px;background:linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* Cards */
.service-grid{display:grid;gap:18px}
.service-grid-5{grid-template-columns:repeat(5,1fr)}
.service-card{
  position:relative;
  min-height:190px;
  padding:24px 22px;
  background:white;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  box-shadow:0 10px 26px rgba(6,23,45,.05);
  transition:.22s ease;
}
.service-card:hover{
  transform:translateY(-5px);
  box-shadow:var(--shadow);
  border-color:rgba(212,175,55,.55);
}
.service-card img{height:52px;margin-bottom:14px}
.service-card h3{
  margin:0 0 8px;
  font-family:Montserrat, sans-serif;
  font-size:.98rem;
  color:var(--navy);
}
.service-card p{
  margin:0;
  color:var(--muted);
  font-size:.91rem;
  line-height:1.45;
}
.service-card strong{
  position:absolute;
  right:20px;
  bottom:18px;
  color:var(--gold);
  font-size:1.35rem;
}

/* Split layout */
.split{
  display:grid;
  grid-template-columns:.92fr 1.08fr;
  gap:50px;
  align-items:center;
}
.align-start{align-items:start}
.split h2,.contact-info h2,.form-panel h2{
  margin:0 0 16px;
  font-family:Montserrat, sans-serif;
  font-size:clamp(1.65rem,3vw,2.35rem);
  color:var(--navy);
  letter-spacing:-.03em;
}
.split p,.contact-info p,.form-panel p{
  font-size:1.06rem;
  line-height:1.65;
  color:var(--muted);
}
.image-frame{
  border-radius:var(--radius);
  overflow:hidden;
  box-shadow:var(--shadow);
  border:1px solid var(--line);
}
.location-box,.signature-box{
  margin-top:22px;
  padding:18px 20px;
  border-left:4px solid var(--gold);
  background:var(--off);
  border-radius:12px;
  display:grid;
  gap:4px;
}
.location-box strong,.signature-box strong{font-family:Montserrat,sans-serif;color:var(--navy)}
.location-box span,.signature-box span{color:var(--muted)}

/* Stats */
.stats-section{padding-top:20px}
.stats-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.stat-card{
  background:white;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  text-align:center;
  padding:28px 18px;
  box-shadow:0 12px 35px rgba(6,23,45,.07);
}
.stat-card strong{
  display:block;
  font-family:Montserrat,sans-serif;
  font-size:2rem;
  color:var(--navy);
  margin-bottom:6px;
}
.stat-card span{color:var(--muted);font-weight:600}

/* Why */
.why{padding-top:28px}
.why-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.why-grid>div{
  padding:20px;
  border-top:1px solid var(--line);
}
.why-grid img{height:42px;margin-bottom:12px}
.why-grid h3{
  margin:0 0 8px;
  color:var(--navy);
  font-family:Montserrat,sans-serif;
  font-size:1rem;
}
.why-grid p{margin:0;color:var(--muted);font-size:.92rem;line-height:1.45}

/* Dark CTA */
.dual-grid{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:0;
  overflow:hidden;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.dark-card{
  display:grid;
  grid-template-columns:76px 1fr;
  gap:22px;
  align-items:center;
  padding:34px;
  color:white;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
  border-right:1px solid rgba(255,255,255,.18);
}
.dark-card img{height:58px}
.dark-card h2{margin:0 0 8px;font-family:Montserrat,sans-serif;font-size:1.25rem}
.dark-card p{margin:0 0 18px;color:rgba(255,255,255,.78);line-height:1.45}

/* References */
.reference-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
}
.reference-grid div{
  min-height:88px;
  border:1px solid var(--line);
  border-radius:14px;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:16px;
  color:var(--navy);
  font-family:Montserrat,sans-serif;
  font-weight:800;
  background:white;
}

/* Values */
.values-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:22px;
}
.value-card{
  padding:30px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  background:white;
}
.value-card img{height:54px;margin-bottom:16px}
.value-card h3{font-family:Montserrat,sans-serif;color:var(--navy)}
.value-card p,.value-card li{color:var(--muted);line-height:1.55}

/* Dark panels */
.dark-panel{
  display:grid;
  grid-template-columns:.95fr 1.05fr;
  gap:34px;
  align-items:center;
  color:white;
  background:
    linear-gradient(135deg, rgba(11,31,58,.98), rgba(6,23,45,.98)),
    url("../assets/motif-network.svg") center/cover no-repeat;
  border-radius:var(--radius);
  padding:34px;
  box-shadow:var(--shadow);
}
.dark-panel img{border-radius:16px}
.dark-panel h2{font-family:Montserrat,sans-serif;margin:0 0 12px}
.dark-panel p{color:rgba(255,255,255,.82);line-height:1.6}
.why-dark{display:block}
.why-dark h2{text-align:center}
.why-dark-grid{
  display:grid;
  grid-template-columns:repeat(5,1fr);
  gap:14px;
}
.why-dark-grid span{
  border:1px solid rgba(255,255,255,.15);
  border-radius:14px;
  padding:18px;
  text-align:center;
  color:rgba(255,255,255,.88);
  font-weight:700;
}

/* Services detailed */
.services-detailed{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:22px;
}
.service-detail{
  display:grid;
  grid-template-columns:74px 1fr;
  gap:20px;
  padding:28px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:white;
  box-shadow:0 12px 30px rgba(6,23,45,.06);
}
.service-detail img{height:58px}
.service-detail h2{
  margin:0 0 10px;
  font-family:Montserrat,sans-serif;
  color:var(--navy);
  font-size:1.25rem;
}
.service-detail p,.service-detail li{color:var(--muted);line-height:1.5}
.service-detail ul{display:grid;grid-template-columns:1fr 1fr;gap:6px 18px;margin-bottom:0}

/* Lists & process */
.check-list{
  list-style:none;
  padding:0;
  margin:0 0 28px;
}
.check-list li{
  position:relative;
  padding-left:34px;
  margin-bottom:13px;
  color:var(--muted);
  font-weight:600;
}
.check-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  width:22px;height:22px;
  border-radius:50%;
  display:grid;place-items:center;
  color:white;
  background:var(--gold);
  font-weight:900;
}
.process-grid{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:18px;
}
.process-grid>div{
  padding:26px;
  border:1px solid var(--line);
  border-radius:var(--radius-sm);
  background:white;
}
.process-grid strong{
  color:var(--gold);
  font-family:Montserrat,sans-serif;
  font-size:1.45rem;
}
.process-grid h3{font-family:Montserrat,sans-serif;color:var(--navy)}
.process-grid p{color:var(--muted);line-height:1.5;margin-bottom:0}
.dark-process{
  color:white;
  background:linear-gradient(135deg,var(--navy),var(--navy-2));
}
.dark-process h2{
  text-align:center;
  font-family:Montserrat,sans-serif;
  margin:0 0 28px;
}
.process-grid.dark>div{
  background:rgba(255,255,255,.05);
  border-color:rgba(255,255,255,.15);
}
.process-grid.dark h3{color:white}
.process-grid.dark p{color:rgba(255,255,255,.75)}

/* Forms */
.form-panel{
  display:grid;
  grid-template-columns:.85fr 1.15fr;
  gap:34px;
  align-items:start;
  padding:36px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  background:white;
}
.contact-grid{
  display:grid;
  grid-template-columns:.9fr 1fr .9fr;
  gap:28px;
  align-items:stretch;
}
.contact-info,.contact-form,.map-card{
  padding:30px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  background:white;
  box-shadow:0 12px 35px rgba(6,23,45,.06);
}
.info-row{
  display:grid;
  gap:6px;
  margin-bottom:22px;
}
.info-row strong{font-family:Montserrat,sans-serif;color:var(--navy)}
.info-row span{color:var(--muted);line-height:1.45}
.contact-form{
  display:grid;
  gap:14px;
}
.contact-form input,.contact-form textarea{
  width:100%;
  border:1px solid var(--line);
  border-radius:10px;
  padding:14px 15px;
  font:inherit;
  color:var(--text);
  background:#fbfcfe;
  outline:none;
  transition:.2s ease;
}
.contact-form input:focus,.contact-form textarea:focus{
  border-color:var(--gold);
  box-shadow:0 0 0 4px rgba(212,175,55,.13);
  background:white;
}
.contact-form textarea{min-height:150px;resize:vertical}
.map-card{padding:0;overflow:hidden}
.map-card img{width:100%;height:100%;object-fit:cover}

/* Footer */
.footer{
  background:linear-gradient(135deg,var(--navy-2),var(--navy));
  color:white;
}
.footer-cta{
  background:
    linear-gradient(135deg,rgba(11,31,58,.94),rgba(6,23,45,.95)),
    url("../assets/motif-network.svg") center/cover no-repeat;
  border-bottom:1px solid rgba(255,255,255,.12);
}
.footer-cta-wrap{
  padding:34px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:24px;
}
.footer-cta h2{
  margin:0 0 6px;
  font-family:Montserrat,sans-serif;
}
.footer-cta p{margin:0;color:rgba(255,255,255,.78)}
.footer-grid{
  padding:42px 0;
  display:grid;
  grid-template-columns:1.4fr .8fr 1fr 1.05fr;
  gap:38px;
}
.footer-brand img{height:65px;margin-bottom:14px}
.footer p,.footer li,.footer a{
  color:rgba(255,255,255,.76);
  line-height:1.55;
}
.footer h3{
  font-family:Montserrat,sans-serif;
  font-size:1rem;
  margin:0 0 14px;
}
.footer ul{list-style:none;margin:0;padding:0}
.footer li{margin-bottom:8px}
.footer a:hover{color:var(--gold)}
.socials{display:flex;gap:10px;margin-top:16px}
.socials a{
  width:32px;height:32px;
  border:1px solid rgba(255,255,255,.28);
  border-radius:50%;
  display:grid;place-items:center;
  color:white;
  font-weight:800;
}
.copyright{
  border-top:1px solid rgba(255,255,255,.12);
  text-align:center;
  padding:18px;
  color:rgba(255,255,255,.68);
}

/* Reveal */
.reveal{opacity:0;transform:translateY(16px);transition:.7s ease}
.reveal.visible{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:1080px){
  .nav-cta{display:none}
  .service-grid-5{grid-template-columns:repeat(3,1fr)}
  .contact-grid{grid-template-columns:1fr}
  .map-card{min-height:320px}
}
@media (max-width:900px){
  .container{width:min(100% - 28px, 1180px)}
  .menu-toggle{display:block;margin-left:auto}
  .brand{min-width:0}
  .brand img{height:48px}
  .main-nav{
    position:absolute;
    top:76px;
    left:14px;
    right:14px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:var(--navy-2);
    border:1px solid rgba(255,255,255,.15);
    border-radius:16px;
    padding:12px;
    box-shadow:0 20px 60px rgba(0,0,0,.35);
  }
  .main-nav.open{display:flex}
  .main-nav a{padding:14px 12px}
  .main-nav a::after{display:none}
  .hero-grid,.split,.dark-panel,.form-panel{grid-template-columns:1fr}
  .hero{min-height:auto}
  .hero-grid{min-height:auto;padding:70px 0}
  .hero-card{justify-self:start}
  .stats-grid,.why-grid,.values-grid,.process-grid,.reference-grid{grid-template-columns:repeat(2,1fr)}
  .dual-grid{grid-template-columns:1fr}
  .services-detailed{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-cta-wrap{align-items:flex-start;flex-direction:column}
  .why-dark-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:600px){
  .nav-wrap{min-height:70px}
  .main-nav{top:70px}
  .brand img{height:43px}
  .hero-grid{padding:52px 0}
  .hero h1{font-size:2.35rem}
  .service-grid-5,.stats-grid,.why-grid,.values-grid,.process-grid,.reference-grid,.footer-grid,.why-dark-grid{grid-template-columns:1fr}
  .service-detail{grid-template-columns:1fr}
  .service-detail ul{grid-template-columns:1fr}
  .dark-card{grid-template-columns:1fr;padding:26px}
  .btn{width:100%}
  .hero-actions{width:100%}
}