/* ==========================================================================
   DigitalFlow — feuille de style partagée
   Palette issue du logo : bleu marine + blanc, accent doré/ambre
   ========================================================================== */

:root{
  --navy-900:#021231;
  --navy-800:#021d5c;
  --navy-700:#032C8C;   /* couleur exacte extraite du logo */
  --navy-600:#0a3fb0;
  --navy-500:#1854c9;
  --navy-100:#e7ecfa;
  --navy-050:#f5f7fc;
  --amber-600:#b9861a;
  --amber-500:#d9a441;
  --amber-400:#e6b95e;
  --white:#ffffff;
  --ink:#131c31;
  --ink-soft:#4a5773;
  --border:#e2e6f0;
  --shadow:0 20px 40px -20px rgba(2,18,49,.35);
  --radius:14px;
  --radius-sm:8px;
  --maxw:1180px;
  font-size:16px;
}

*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--ink);
  background:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{font-family:"Poppins","Inter",sans-serif;line-height:1.15;margin:0 0 .5em;color:var(--navy-900);}
p{margin:0 0 1em;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}
section{padding:88px 0;}
.section-tight{padding:56px 0;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--amber-600);margin-bottom:14px;
}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--amber-500);display:inline-block;}

.lede{font-size:1.15rem;color:var(--ink-soft);max-width:640px;}
.center{text-align:center;margin-left:auto;margin-right:auto;}

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 28px;border-radius:999px;font-weight:600;font-size:.95rem;
  border:2px solid transparent;cursor:pointer;transition:.2s ease;white-space:nowrap;
}
.btn-primary{background:var(--amber-500);color:var(--navy-900);}
.btn-primary:hover{background:var(--amber-400);transform:translateY(-1px);}
.btn-outline{border-color:rgba(255,255,255,.55);color:var(--white);}
.btn-outline:hover{background:rgba(255,255,255,.12);}
.btn-navy{background:var(--navy-700);color:var(--white);}
.btn-navy:hover{background:var(--navy-600);}
.btn-ghost{border-color:var(--navy-700);color:var(--navy-700);}
.btn-ghost:hover{background:var(--navy-100);}
.btn-row{display:flex;gap:14px;flex-wrap:wrap;}
.btn-sm{padding:10px 18px;font-size:.85rem;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--maxw);margin:0 auto;}
.brand{display:flex;align-items:center;gap:10px;font-family:"Poppins",sans-serif;font-weight:700;font-size:1.25rem;color:var(--navy-800);}
.brand .brand-mark{
  width:38px;height:38px;border-radius:10px;background:var(--navy-700);
  display:flex;align-items:center;justify-content:center;color:var(--white);font-weight:800;font-size:1.05rem;
  box-shadow:0 6px 14px -4px rgba(3,44,140,.55);
}
.brand small{display:block;font-family:"Inter",sans-serif;font-weight:500;font-size:.62rem;letter-spacing:.05em;color:var(--amber-600);text-transform:uppercase;margin-top:1px;}

.main-nav{display:flex;align-items:center;gap:30px;}
.main-nav ul{display:flex;gap:26px;align-items:center;}
.main-nav a{font-size:.94rem;font-weight:500;color:var(--ink);position:relative;padding:6px 0;}
.main-nav a:hover, .main-nav a.active{color:var(--navy-700);}
.main-nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--amber-500);}
.has-dropdown{position:relative;}
.dropdown{
  position:absolute;top:100%;left:50%;transform:translateX(-50%);
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);
  box-shadow:var(--shadow);min-width:250px;padding:10px;opacity:0;visibility:hidden;
  transform:translateX(-50%) translateY(6px);transition:.18s ease;
}
.has-dropdown:hover .dropdown{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0);}
.dropdown a{display:flex;flex-direction:column;padding:10px 12px;border-radius:8px;}
.dropdown a:hover{background:var(--navy-050);}
.dropdown a span.tag{font-size:.74rem;color:var(--ink-soft);font-weight:400;}
.nav-toggle{display:none;background:none;border:none;cursor:pointer;padding:6px;}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy-800);margin:5px 0;border-radius:2px;}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,var(--navy-900) 0%,var(--navy-700) 55%,var(--navy-600) 100%);
  color:var(--white);position:relative;overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%, rgba(217,164,65,.25), transparent 45%),
             radial-gradient(circle at 8% 90%, rgba(255,255,255,.08), transparent 40%);
  pointer-events:none;
}
.hero-inner{position:relative;z-index:1;padding:110px 0 90px;}
.hero h1{color:var(--white);font-size:2.7rem;max-width:760px;}
.hero .lede{color:rgba(255,255,255,.82);font-size:1.2rem;max-width:600px;}
.hero-badges{display:flex;gap:10px;flex-wrap:wrap;margin:26px 0 34px;}
.hero-badge{
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.22);
  padding:8px 14px;border-radius:999px;font-size:.82rem;font-weight:500;
}
.hero-small{padding:64px 0 56px;}
.hero-small h1{font-size:2.2rem;}

/* ---------- Cards / grids ---------- */
.grid{display:grid;gap:26px;}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}

.card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;transition:.2s ease;
}
.card:hover{box-shadow:var(--shadow);transform:translateY(-3px);border-color:transparent;}
.icon-badge{
  width:46px;height:46px;border-radius:12px;background:var(--navy-100);color:var(--navy-700);
  display:flex;align-items:center;justify-content:center;margin-bottom:16px;
}
.icon-badge svg{width:22px;height:22px;}
.card h3{font-size:1.08rem;}
.card p{color:var(--ink-soft);font-size:.95rem;margin-bottom:0;}

.product-card{
  background:var(--navy-050);border-radius:var(--radius);padding:34px;border:1px solid var(--border);
  display:flex;flex-direction:column;height:100%;
}
.product-card .icon-badge{background:var(--navy-700);color:var(--white);}
.product-card h3{font-size:1.3rem;}
.product-card p{color:var(--ink-soft);flex-grow:1;}
.product-tags{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0 20px;}
.product-tag{
  background:var(--white);border:1px solid var(--border);color:var(--navy-700);
  font-size:.74rem;font-weight:600;padding:5px 11px;border-radius:999px;
}

/* ---------- Sections misc ---------- */
.section-navy{background:var(--navy-800);color:var(--white);}
.section-navy h2{color:var(--white);}
.section-navy .lede{color:rgba(255,255,255,.78);}
.section-alt{background:var(--navy-050);}

.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;text-align:center;}
.stat-row strong{display:block;font-family:"Poppins",sans-serif;font-size:2rem;color:var(--amber-500);}
.stat-row span{font-size:.85rem;color:rgba(255,255,255,.75);}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.check-list li{display:flex;gap:12px;align-items:flex-start;margin-bottom:14px;font-size:.98rem;color:var(--ink-soft);}
.check-list svg{flex-shrink:0;width:20px;height:20px;color:var(--amber-600);margin-top:2px;}

.module-strip{
  display:flex;gap:14px;flex-wrap:wrap;
}
.module-pill{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius-sm);
  padding:16px 20px;flex:1 1 150px;text-align:center;font-weight:600;color:var(--navy-800);font-size:.92rem;
  box-shadow:0 8px 18px -12px rgba(2,18,49,.25);
}

.step-list{counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;}
.step-list li{counter-increment:step;position:relative;padding-top:46px;}
.step-list li::before{
  content:counter(step);position:absolute;top:0;left:0;
  width:36px;height:36px;border-radius:50%;background:var(--navy-700);color:var(--white);
  display:flex;align-items:center;justify-content:center;font-weight:700;font-family:"Poppins",sans-serif;
}
.step-list h4{font-size:1rem;margin-bottom:6px;}
.step-list p{font-size:.9rem;color:var(--ink-soft);margin:0;}

.quote-block{
  background:var(--white);border-left:4px solid var(--amber-500);border-radius:0 var(--radius) var(--radius) 0;
  padding:28px 30px;box-shadow:var(--shadow);
}

/* ---------- CTA band ---------- */
.cta-band{
  background:linear-gradient(120deg,var(--navy-800),var(--navy-700));
  color:var(--white);border-radius:var(--radius);padding:56px;
  display:flex;justify-content:space-between;align-items:center;gap:30px;flex-wrap:wrap;
}
.cta-band h2{color:var(--white);margin-bottom:8px;font-size:1.6rem;}
.cta-band p{color:rgba(255,255,255,.8);margin:0;}

/* ---------- Forms ---------- */
.form-card{
  background:var(--white);border:1px solid var(--border);border-radius:var(--radius);
  padding:40px;box-shadow:var(--shadow);
}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;}
.field.full{grid-column:1/-1;}
.field label{font-size:.85rem;font-weight:600;color:var(--navy-800);}
.field input, .field select, .field textarea{
  border:1.5px solid var(--border);border-radius:var(--radius-sm);padding:12px 14px;
  font-family:inherit;font-size:.95rem;color:var(--ink);background:var(--white);
}
.field input:focus, .field select:focus, .field textarea:focus{
  outline:none;border-color:var(--navy-600);box-shadow:0 0 0 3px rgba(10,63,176,.15);
}
.field textarea{resize:vertical;min-height:110px;}
.field small{color:var(--ink-soft);font-size:.78rem;}
.form-success{
  display:none;background:#e9f7ee;border:1px solid #b7e3c4;color:#1c6b3a;
  padding:18px 20px;border-radius:var(--radius-sm);margin-bottom:20px;font-weight:500;
}
.form-success.show{display:block;}
.form-note{display:flex;gap:10px;align-items:flex-start;background:var(--navy-050);border-radius:var(--radius-sm);padding:16px 18px;font-size:.85rem;color:var(--ink-soft);margin-top:22px;}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-900);color:rgba(255,255,255,.72);padding:64px 0 26px;}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1.2fr;gap:40px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);}
.footer-brand .brand{color:var(--white);}
.footer-brand p{margin-top:14px;font-size:.9rem;color:rgba(255,255,255,.6);max-width:280px;}
.footer-col h4{color:var(--white);font-size:.85rem;letter-spacing:.05em;text-transform:uppercase;margin-bottom:16px;}
.footer-col ul li{margin-bottom:10px;}
.footer-col a{font-size:.9rem;color:rgba(255,255,255,.68);}
.footer-col a:hover{color:var(--amber-400);}
.footer-bottom{display:flex;justify-content:space-between;padding-top:22px;font-size:.8rem;color:rgba(255,255,255,.5);flex-wrap:wrap;gap:10px;}

/* ---------- Breadcrumb ---------- */
.breadcrumb{font-size:.82rem;color:rgba(255,255,255,.65);margin-bottom:18px;}
.breadcrumb a{color:rgba(255,255,255,.85);}
.breadcrumb a:hover{color:var(--amber-400);}

/* ---------- Responsive ---------- */
@media (max-width:960px){
  .grid-3,.grid-4{grid-template-columns:repeat(2,1fr);}
  .two-col{grid-template-columns:1fr;gap:34px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .stat-row{grid-template-columns:repeat(2,1fr);row-gap:26px;}
  .step-list{grid-template-columns:repeat(2,1fr);row-gap:30px;}
}
@media (max-width:760px){
  .main-nav{position:fixed;top:70px;left:0;right:0;bottom:0;background:var(--white);flex-direction:column;
    padding:20px 24px;transform:translateX(100%);transition:.25s ease;overflow-y:auto;}
  .main-nav.open{transform:translateX(0);}
  .main-nav ul{flex-direction:column;align-items:flex-start;gap:4px;width:100%;}
  .main-nav ul li{width:100%;}
  .main-nav a{display:block;padding:12px 4px;border-bottom:1px solid var(--border);}
  .dropdown{position:static;transform:none;opacity:1;visibility:visible;box-shadow:none;border:none;display:none;padding-left:10px;}
  .has-dropdown:hover .dropdown{display:block;}
  .nav-toggle{display:block;}
  .nav-cta{display:none;}
  .hero h1{font-size:2rem;}
  .grid-3,.grid-4,.grid-2{grid-template-columns:1fr;}
  .form-grid{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .cta-band{padding:34px;}
  section{padding:60px 0;}
}