/* ODI CONCEPT — style pro & vivant */
:root{
  --bg:#ffffff; --bg-alt:#f4f7fb; --navy:#0d1b2e; --navy2:#10243d;
  --ink:#14181f; --muted:#5a6473; --line:#e3e8f0;
  --accent:#1f6feb; --accent2:#3a8bff; --accent-dark:#1551b5; --radius:16px; --maxw:1140px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;line-height:1.65;-webkit-font-smoothing:antialiased}
h1,h2,h3{line-height:1.13;margin:0 0 .5em;font-weight:700;letter-spacing:-.015em}
h1{font-size:clamp(2.3rem,5.5vw,3.8rem)}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem)}
h3{font-size:1.25rem;font-weight:600}
p{margin:0 0 1em}
img{max-width:100%;display:block}
a{color:var(--accent);text-decoration:none}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.muted{color:var(--muted)} .lead{font-size:1.18rem;color:var(--muted);max-width:660px}
.center{text-align:center;margin-left:auto;margin-right:auto}

/* Boutons */
.btn{display:inline-flex;align-items:center;gap:8px;border-radius:12px;padding:14px 26px;font-size:1rem;font-weight:600;cursor:pointer;transition:.18s;border:1.5px solid transparent}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(31,111,235,.25)}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-2px);text-decoration:none}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);text-decoration:none}
.btn-light{background:#fff;color:var(--navy)} .btn-light:hover{transform:translateY(-2px);text-decoration:none}
.btn-outline-light{background:transparent;border-color:rgba(255,255,255,.5);color:#fff} .btn-outline-light:hover{background:rgba(255,255,255,.12);text-decoration:none}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.1em;color:var(--navy);font-size:1.2rem}
.brand img{width:34px;height:34px;border-radius:8px}
.brand b{color:var(--accent)}
.nav-links{display:flex;align-items:center;gap:26px}
.nav-links a{color:var(--ink);font-weight:500;font-size:.96rem} .nav-links a:hover{color:var(--accent);text-decoration:none}
.nav-links .btn{padding:9px 18px}

/* Hero image */
.hero{position:relative;min-height:88vh;display:flex;align-items:center;color:#fff;
  background:linear-gradient(120deg,rgba(8,18,33,.86),rgba(13,40,72,.72)),url('img/hero-tech.jpg') center/cover no-repeat}
.hero .lead{color:#d7e3f5}
.hero h1{max-width:16ch;color:#fff}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
.hero-badges{display:flex;gap:20px;flex-wrap:wrap;margin-top:34px;color:#c4d3e8;font-size:.92rem}
.hero-badges span{display:flex;align-items:center;gap:7px}

/* Sections */
section{padding:92px 0} .section-alt{background:var(--bg-alt)}
.section-head{max-width:720px;margin-bottom:54px} .section-head.center{margin-bottom:54px}

/* Stat band */
.statband{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:24px;
  background:var(--navy);border-radius:var(--radius);padding:36px;color:#fff}
.statband .s b{display:block;font-size:2.1rem;font-weight:800;color:#fff}
.statband .s span{color:#aabbd4;font-size:.92rem}

/* Bloc image + texte alternés */
.block{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;margin:0 0 38px}
.block:last-child{margin-bottom:0}
.block .media{border-radius:var(--radius);overflow:hidden;box-shadow:0 20px 50px rgba(13,27,46,.14);aspect-ratio:4/3}
.block .media img{width:100%;height:100%;object-fit:cover;transition:.5s}
.block:hover .media img{transform:scale(1.05)}
.block.reverse .txt{order:2} .block.reverse .media{order:1}
.module-list{list-style:none;padding:0;margin:14px 0 0}
.module-list li{position:relative;padding:6px 0 6px 30px;color:var(--muted)}
.module-list li::before{content:"";position:absolute;left:0;top:12px;width:16px;height:16px;border-radius:50%;
  background:var(--accent);box-shadow:inset 0 0 0 3px #fff,0 0 0 1px var(--accent)}
.kicker{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-dark);background:#e9f1fe;border-radius:20px;padding:4px 12px;margin-bottom:14px}

/* Approche cartes */
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:30px;transition:.2s}
.card:hover{border-color:#c5d7f2;box-shadow:0 16px 40px rgba(13,27,46,.09);transform:translateY(-4px)}
.card .num{width:42px;height:42px;border-radius:11px;background:var(--accent);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;margin-bottom:16px}
.card p{color:var(--muted);margin:0}

/* Jeu (sombre) */
.game{background:var(--navy);color:#dfe7f3;overflow:hidden}
.game h2{color:#fff} .game .lead{color:#aab9d2} .game .eyebrow{color:#7fb0ff}
.game-grid{display:grid;grid-template-columns:1.05fr 1fr;gap:54px;align-items:center}
.game-shot{border-radius:var(--radius);overflow:hidden;box-shadow:0 24px 60px rgba(0,0,0,.4);aspect-ratio:16/10}
.game-shot img{width:100%;height:100%;object-fit:cover}

/* Zone régionale */
.zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:10px}
.zone{background:#fff;border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-weight:600;
  display:flex;align-items:center;gap:10px;transition:.16s}
.zone:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.zone svg{width:18px;height:18px;color:var(--accent);flex:none}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:50px;align-items:start}
.field{margin-bottom:16px} .field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:6px}
.field input,.field textarea{width:100%;padding:13px 15px;border:1px solid var(--line);border-radius:12px;font:inherit;background:#fff;transition:.15s}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px rgba(31,111,235,.15)}
.field textarea{min-height:130px;resize:vertical}
.ci{display:flex;gap:14px;align-items:flex-start;margin-bottom:20px}
.ci svg{width:22px;height:22px;color:var(--accent);flex:none;margin-top:2px}

/* Footer */
footer{background:var(--navy);color:#aebbce;padding:60px 0 28px;font-size:.92rem}
footer h4{color:#fff;font-size:.95rem;margin:0 0 12px}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:34px}
footer a{color:#cdd9e8} footer a:hover{color:#fff}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;color:#8597ad;font-size:.85rem}

/* Doc */
.doc{max-width:780px;margin:0 auto} .doc h2{font-size:1.25rem;margin-top:1.8em} .doc code{background:var(--bg-alt);padding:1px 6px;border-radius:5px}

/* Apparition au défilement */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media(max-width:860px){
  .nav-links a:not(.btn){display:none}
  .block,.game-grid,.contact-grid{grid-template-columns:1fr;gap:30px}
  .block.reverse .txt,.block.reverse .media{order:0}
  .hero{min-height:80vh} section{padding:64px 0}
}