/* ============================================
   LEPRO&CO — Feuille de style
   Charte : navy #0D1A46 · bleu #3C81DE · teal #5DCBB0
   ============================================ */

:root{
  --navy:#0A1430;
  --navy-deep:#060D22;
  --blue:#1A6CA8;
  --teal:#5DCBB0;
  --teal-deep:#3FB89A;
  --green:#2C8A4A;
  --orange:#F2811D;
  --orange-deep:#E8740F;
  --ink:#13203f;
  --paper:#ffffff;
  --mist:#F5F7FA;
  --line:#e4e8f0;
  --muted:#5b6680;
  --maxw:1180px;
  --r:14px;
  --shadow:0 18px 50px -20px rgba(13,26,70,.35);
  --shadow-sm:0 6px 20px -10px rgba(13,26,70,.30);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:"Inter",system-ui,-apple-system,sans-serif;
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,.display{font-family:"Montserrat",system-ui,sans-serif;font-weight:700;line-height:1.15;color:var(--navy)}
a{color:var(--blue);text-decoration:none}
img,video{max-width:100%;display:block}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.eyebrow{font-family:"Montserrat",sans-serif;font-weight:600;font-size:.74rem;letter-spacing:.16em;text-transform:uppercase;color:var(--teal-deep)}

/* ---------- Boutons ---------- */
.btn{display:inline-flex;align-items:center;gap:.5em;font-family:"Montserrat",sans-serif;font-weight:600;font-size:.95rem;
  padding:.85em 1.5em;border-radius:999px;border:2px solid transparent;cursor:pointer;transition:transform .15s,box-shadow .2s,background .2s,color .2s}
.btn-primary{background:var(--teal);color:var(--navy)}
.btn-primary:hover{background:var(--teal-deep);transform:translateY(-2px);box-shadow:0 10px 24px -10px rgba(63,184,154,.7)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.55)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08)}
.btn-navy{background:var(--navy);color:#fff}
.btn-navy:hover{background:var(--navy-deep);transform:translateY(-2px)}

/* ---------- Intro animée (page load) ---------- */
#intro{position:fixed;inset:0;z-index:9999;background:var(--paper);
  display:flex;align-items:center;justify-content:center;transition:opacity .7s ease,visibility .7s}
#intro video{width:min(46vh,300px);height:auto;border-radius:24px;box-shadow:var(--shadow)}
#intro.done{opacity:0;visibility:hidden}
body.intro-playing{overflow:hidden}
.intro-skip{position:absolute;bottom:28px;right:28px;font-size:.8rem;color:var(--muted);
  background:none;border:0;cursor:pointer;font-family:"Montserrat",sans-serif;letter-spacing:.04em}
.intro-skip:hover{color:var(--navy)}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.topbar{background:var(--navy);color:#dfe6f5;font-size:.82rem}
.topbar .wrap{display:flex;gap:22px;justify-content:flex-end;align-items:center;padding-top:7px;padding-bottom:7px}
.topbar a{color:#dfe6f5}
.topbar a:hover{color:var(--teal)}
.navbar{display:flex;align-items:center;justify-content:space-between;padding-top:12px;padding-bottom:12px;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:52px;width:auto;border-radius:8px}
.brand .name{font-family:"Montserrat",sans-serif;font-weight:800;color:var(--navy);font-size:1.18rem;letter-spacing:.01em;line-height:1}
.brand .name small{display:block;font-weight:500;font-size:.62rem;letter-spacing:.12em;color:var(--muted);text-transform:uppercase;margin-top:3px}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none}
.nav-links a{font-family:"Montserrat",sans-serif;font-weight:500;font-size:.92rem;color:var(--ink);padding:6px 0;position:relative}
.nav-links a:hover{color:var(--blue)}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--orange);transition:width .25s}
.nav-links a:hover::after{width:100%}
.nav-cta{margin-left:6px}
.burger{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.burger span{width:26px;height:2px;background:var(--navy);transition:.3s}

/* ---------- Hero ---------- */
.hero{position:relative;background:linear-gradient(160deg,var(--navy) 0%,var(--navy-deep) 100%);color:#fff;overflow:hidden}
.hero::before{content:"";position:absolute;inset:0;
  background:radial-gradient(circle at 82% 18%,rgba(93,203,176,.22),transparent 45%),
             radial-gradient(circle at 12% 90%,rgba(60,129,222,.22),transparent 45%);pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.15fr .85fr;gap:50px;align-items:center;
  padding-top:84px;padding-bottom:84px}
.hero h1{color:#fff;font-size:clamp(2.1rem,4.4vw,3.4rem);letter-spacing:-.01em}
.hero h1 .hl{color:var(--teal)}
.hero .lead{font-size:1.12rem;color:#cdd6ee;margin:22px 0 8px;max-width:30em}
.hero .slogan{font-style:italic;color:var(--teal);font-size:1.02rem;margin-bottom:30px;font-family:"Montserrat",sans-serif;font-weight:500}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;align-items:center}
.hero-phone{display:inline-flex;align-items:center;gap:8px;color:#fff;font-family:"Montserrat",sans-serif;font-weight:600}
.hero-media{position:relative}
.hero-media video{width:100%;border-radius:20px;box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.12)}
.hero-media .ring{position:absolute;inset:-14px;border:1px solid rgba(93,203,176,.3);border-radius:28px;pointer-events:none}

/* ---------- Bandeau preuve ---------- */
.proof{background:var(--paper);border-bottom:1px solid var(--line)}
.proof .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding-top:38px;padding-bottom:38px;text-align:center}
.proof .num{font-family:"Montserrat",sans-serif;font-weight:800;font-size:2.3rem;color:var(--blue);line-height:1}
.proof .stat{position:relative}
.proof .num::after{content:"";display:block;width:34px;height:3px;background:var(--orange);margin:10px auto 0;border-radius:2px}
.proof .lbl{font-size:.88rem;color:var(--muted);margin-top:8px}
.proof .stat+.stat{border-left:1px solid var(--line)}

/* ---------- Sections génériques ---------- */
section{padding:78px 0}
.section-head{max-width:640px;margin-bottom:46px}
.section-head.center{margin-left:auto;margin-right:auto;text-align:center}
.section-head h2{font-size:clamp(1.7rem,3vw,2.3rem);margin-top:10px}
.section-head p{color:var(--muted);margin-top:14px;font-size:1.04rem}
.mist{background:var(--mist)}

/* ---------- Grille formations ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--r);padding:26px;
  transition:transform .2s,box-shadow .2s,border-color .2s;display:flex;flex-direction:column;gap:12px;
  position:relative;overflow:hidden}
.card::before{content:"";position:absolute;left:0;top:0;height:3px;width:0;background:var(--orange);transition:width .3s}
.card:hover::before{width:100%}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow-sm);border-color:#cfe0f6}
.card .tag{font-family:"Montserrat",sans-serif;font-weight:600;font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;
  color:var(--teal-deep)}
.card h3{font-size:1.18rem}
.card p{color:var(--muted);font-size:.95rem;flex:1}
.card .more{font-family:"Montserrat",sans-serif;font-weight:600;font-size:.9rem;color:var(--blue)}
.card.soon{background:repeating-linear-gradient(135deg,#eef1f7,#eef1f7 12px,#e9edf5 12px,#e9edf5 24px);
  border-style:dashed;opacity:.85}
.card.soon h3,.card.soon .tag{color:var(--muted)}

/* ---------- Pour qui ---------- */
.audience{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.aud{padding:30px;border-radius:var(--r);background:var(--paper);border:1px solid var(--line)}
.aud .ico{width:46px;height:46px;border-radius:12px;display:grid;place-items:center;margin-bottom:16px;
  background:linear-gradient(135deg,var(--blue),var(--orange));color:#fff;font-weight:700;font-family:"Montserrat",sans-serif}
.aud h3{font-size:1.12rem;margin-bottom:8px}
.aud p{color:var(--muted);font-size:.95rem}

/* ---------- Bloc qualité (navy) ---------- */
.quality{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#fff}
.quality h2{color:#fff}
.quality .grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:center}
.quality p{color:#cdd6ee;margin-top:16px}
.checks{list-style:none;display:flex;flex-direction:column;gap:14px}
.checks li{display:flex;gap:12px;align-items:flex-start;color:#e7ecf8}
.checks .ck{flex:0 0 22px;height:22px;border-radius:50%;background:var(--green);color:#fff;
  display:grid;place-items:center;font-size:.8rem;font-weight:800;margin-top:2px}

/* ---------- CTA final ---------- */
.cta-final{background:linear-gradient(120deg,var(--teal),var(--blue));text-align:center}
.cta-final h2{color:var(--navy)}
.cta-final p{color:#0c2436;max-width:34em;margin:14px auto 28px;font-size:1.05rem}
.cta-final .btn-navy{box-shadow:var(--shadow)}
.cta-row{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;align-items:center}

/* ---------- Galerie terrain ---------- */
.gallery{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.gallery figure{position:relative;border-radius:var(--r);overflow:hidden;box-shadow:var(--shadow-sm);margin:0}
.gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s}
.gallery figure:hover img{transform:scale(1.04)}
.gallery figcaption{position:absolute;left:0;right:0;bottom:0;padding:16px;color:#fff;
  font-family:"Montserrat",sans-serif;font-weight:600;font-size:.95rem;
  background:linear-gradient(0deg,rgba(13,26,70,.8),transparent)}
.gallery .tall{grid-row:span 2}
@media(max-width:680px){.gallery{grid-template-columns:1fr}.gallery .tall{grid-row:auto}}

/* ---------- Bandeau image d'ambiance ---------- */
.imgband{position:relative;height:340px;background-size:cover;background-position:center;background-attachment:fixed}
.imgband::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(13,26,70,.12),rgba(13,26,70,.42))}
.imgband .cap{position:absolute;left:0;right:0;bottom:30px;z-index:1;color:#fff;text-align:center;
  font-family:"Montserrat",sans-serif;font-weight:600;font-size:1.05rem;letter-spacing:.02em;text-shadow:0 2px 12px rgba(0,0,0,.4)}
@media(max-width:680px){.imgband{height:220px;background-attachment:scroll}}

/* ---------- Footer ---------- */
.site-footer{background:var(--navy-deep);color:#aeb9d6;font-size:.92rem}
.site-footer .wrap{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;padding-top:56px;padding-bottom:34px}
.site-footer h4{color:#fff;font-size:1.05rem;margin-bottom:14px}
.site-footer .slogan{font-style:italic;color:var(--teal)}
.site-footer ul{list-style:none;display:flex;flex-direction:column;gap:9px}
.site-footer a{color:#aeb9d6}
.site-footer a:hover{color:var(--teal)}
.legal{border-top:1px solid rgba(255,255,255,.1);font-size:.8rem;color:#8290b3;text-align:center;
  padding:18px 24px;line-height:1.7}
.legal strong{color:#c2cce6}

/* ---------- Pages intérieures ---------- */
.page-hero{background:linear-gradient(160deg,var(--navy),var(--navy-deep));color:#fff;padding:66px 0 56px}
.page-hero h1{color:#fff;font-size:clamp(1.9rem,3.6vw,2.8rem)}
.page-hero p{color:#cdd6ee;margin-top:16px;max-width:46em;font-size:1.08rem}
.prose{max-width:760px}
.prose h2{font-size:1.5rem;margin:38px 0 14px}
.prose h3{font-size:1.16rem;margin:26px 0 10px;color:var(--ink)}
.prose p{margin-bottom:14px;color:#34405e}
.prose ul{margin:0 0 16px 22px;color:#34405e;list-style:none;padding-left:4px}
.prose li{margin-bottom:7px;position:relative;padding-left:20px}
.prose li::before{content:"";position:absolute;left:0;top:9px;width:8px;height:8px;border-radius:2px;background:var(--orange)}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero .wrap{grid-template-columns:1fr;gap:36px;padding-top:54px;padding-bottom:60px}
  .hero-media{max-width:300px;margin:0 auto;order:-1}
  .quality .grid{grid-template-columns:1fr;gap:30px}
  .cards{grid-template-columns:repeat(2,1fr)}
  .audience{grid-template-columns:1fr}
  .site-footer .wrap{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{position:fixed;inset:0 0 0 auto;width:78%;max-width:320px;background:#fff;flex-direction:column;
    align-items:flex-start;padding:90px 28px;gap:18px;transform:translateX(100%);transition:transform .3s;box-shadow:var(--shadow)}
  .nav-links.open{transform:translateX(0)}
  .burger{display:flex}
  .topbar .wrap{justify-content:center;gap:14px;font-size:.76rem}
  .proof .wrap{grid-template-columns:1fr 1fr;gap:30px 16px}
  .proof .stat+.stat{border-left:0}
  .cards{grid-template-columns:1fr}
  .site-footer .wrap{grid-template-columns:1fr}
  section{padding:54px 0}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  #intro{display:none}
}