/* Sip'Académie — site vitrine
 * Charte reprise des modules SCORM : rouge #AF0D1C, Oswald (titres) + Open Sans (corps),
 * bandeaux à motif, titres en rectangle rouge, encadrés « À noter » rouges.
 */
:root{
  --red:#AF0D1C;
  --red-dark:#8A0715;
  --red-tint:#FDEEEF;
  --red-soft:#F9E1E3;
  --ink:#1A1A1A;
  --ink-2:#333333;
  --muted:#6B6B6B;
  --page:#FFFFFF;
  --tint:#FAF7F7;
  --border:#E5E5E5;
  --ok:#1B8A3A;

  --font-title:"Oswald","Arial Narrow","Helvetica Neue",Arial,sans-serif;
  --font-body:"Open Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;

  --pattern:url("img/pattern.jpeg");
  --shadow:0 8px 24px rgba(0,0,0,.08);
  --shadow-red:0 6px 18px rgba(175,13,28,.25);
  --radius:4px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{
  margin:0;
  font-family:var(--font-body);
  color:var(--ink);
  background:var(--page);
  line-height:1.6;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--red)}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:600;line-height:1.15;margin:0}

.wrap{max-width:1180px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}

/* ---------- Boutons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  font-family:var(--font-title);font-weight:500;
  text-transform:uppercase;letter-spacing:1px;
  font-size:16px;text-decoration:none;
  padding:13px 26px;border-radius:2px;
  border:2px solid var(--red);
  transition:background .2s,color .2s,transform .2s;
}
.btn:hover{transform:translateY(-1px)}
.btn-red{background:var(--red);color:#fff;box-shadow:var(--shadow-red)}
.btn-red:hover{background:var(--red-dark);border-color:var(--red-dark)}
.btn-ghost{background:#fff;color:var(--red)}
.btn-ghost:hover{background:var(--red-tint)}
.btn-sm{padding:8px 16px;font-size:14px;box-shadow:none}

/* ---------- En-tête ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.96);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:72px;transition:height .3s}
.brand img{height:50px;width:auto;transition:height .3s}
.nav{display:flex;align-items:center;gap:28px}
.nav a{
  font-family:var(--font-title);text-transform:uppercase;letter-spacing:1px;
  font-size:15px;color:var(--ink);text-decoration:none;
}
.nav a:not(.btn):hover{color:var(--red)}
.nav a.btn{color:#fff}
.nav-toggle{
  display:none;background:none;border:0;padding:8px;cursor:pointer;
}
.nav-toggle span{display:block;width:24px;height:3px;background:var(--red);margin:4px 0;border-radius:2px}

/* ---------- Bandeau à motif ---------- */
.pattern-band{
  position:absolute;left:0;right:0;top:0;height:84px;
  background-image:var(--pattern);
  background-repeat:repeat-x;background-size:auto 100%;
  pointer-events:none;opacity:.9;
}
.pattern-band-bottom{top:auto;bottom:0;transform:scaleY(-1)}

/* ---------- Héro ---------- */
.hero{position:relative;padding:64px 0 40px;overflow:hidden}
.hero-grid{
  position:relative;
  display:grid;grid-template-columns:1.35fr .65fr;gap:40px;align-items:center;
}
.kicker{
  font-family:var(--font-title);color:var(--red);
  font-size:17px;letter-spacing:3px;text-transform:uppercase;font-weight:600;
  margin:0 0 14px;
}
.hero h1{
  font-size:clamp(32px,4.6vw,54px);
  text-transform:uppercase;letter-spacing:.5px;
  margin-bottom:20px;
}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--ink-2);max-width:620px;margin:0 0 28px}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px}
.hero-cta.center{justify-content:center}
.hero-mascot img{
  max-height:440px;width:auto;margin:0 auto;
  filter:drop-shadow(0 12px 30px rgba(0,0,0,.18));
}

.stats{
  list-style:none;padding:0;margin:48px 0 0;
  display:grid;grid-template-columns:repeat(4,1fr);
  background:var(--red);color:#fff;border-radius:var(--radius);
  box-shadow:var(--shadow-red);
}
.stats li{padding:22px 18px;text-align:center;border-left:1px solid rgba(255,255,255,.2)}
.stats li:first-child{border-left:0}
.stats strong{display:block;font-family:var(--font-title);font-size:clamp(26px,3vw,36px);font-weight:600;line-height:1.1}
.stats span{font-size:14px;opacity:.92}

/* ---------- Sections ---------- */
.section{padding:72px 0;position:relative}
.section-tint{background:var(--tint)}
.section-lead{font-size:17px;color:var(--ink-2);max-width:760px;margin:0 0 36px}

/* Titre en rectangle rouge, comme dans les modules */
.title-banner{
  display:inline-block;
  background:var(--red);color:#fff;
  padding:14px 28px;
  font-size:clamp(20px,2.4vw,28px);
  letter-spacing:1px;text-transform:uppercase;
  margin-bottom:28px;
  box-shadow:var(--shadow-red);border-radius:2px;
}

/* ---------- Pitch ---------- */
.pitch-section{padding:0 0 8px}
.pitch{
  position:relative;--bar:1;
  background:#F7F7F7;
  padding:22px 28px;border-radius:0 var(--radius) var(--radius) 0;
}
.pitch-title{
  font-family:var(--font-title);text-transform:uppercase;letter-spacing:2px;
  color:var(--red);font-weight:600;font-size:15px;margin-bottom:6px;
}
.pitch p{margin:0;font-size:17px;font-style:italic;color:var(--ink-2)}
.pitch b{font-style:normal;color:var(--ink)}

/* ---------- Cartes ---------- */
.cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.card{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  padding:28px;box-shadow:var(--shadow);
  border-top:4px solid var(--red);
}
.card h3{font-size:22px;text-transform:uppercase;letter-spacing:.5px;margin-bottom:10px}
.card p{margin:0;color:var(--ink-2)}
.card-icon,.feat-icon{
  display:inline-grid;place-items:center;
  width:52px;height:52px;border-radius:50%;
  background:var(--red-tint);margin-bottom:16px;flex:none;
}
.card-icon svg,.feat-icon svg{
  width:26px;height:26px;fill:none;stroke:var(--red);
  stroke-width:2;stroke-linecap:round;stroke-linejoin:round;
}

/* ---------- Versions ---------- */
.versions{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-bottom:36px}
.version{
  background:#fff;border:2px solid var(--red);border-radius:var(--radius);
  overflow:hidden;box-shadow:var(--shadow);display:flex;flex-direction:column;
}
.version-head{background:var(--red-tint);padding:24px 28px;border-bottom:1px solid var(--red-soft)}
.version-eval .version-head{background:var(--red);color:#fff}
.version-tag{
  font-family:var(--font-title);text-transform:uppercase;letter-spacing:3px;
  font-size:14px;color:var(--red);font-weight:600;
}
.version-eval .version-tag{color:#fff;opacity:.85}
.version-head h3{font-size:clamp(28px,3vw,38px);text-transform:uppercase;margin:2px 0 4px}
.version-head p{margin:0;font-weight:600}
.checks{list-style:none;margin:0;padding:22px 28px 6px}
.checks li{position:relative;padding:6px 0 6px 30px}
.checks li::before{
  content:"";position:absolute;left:0;top:10px;
  width:18px;height:18px;border-radius:50%;background:var(--red);
}
.checks li::after{
  content:"";position:absolute;left:6px;top:14px;
  width:5px;height:8px;border:solid #fff;border-width:0 2px 2px 0;transform:rotate(45deg);
}
.version-use{margin:auto 28px 24px;padding-top:14px;border-top:1px dashed var(--border);color:var(--ink-2)}

.table-scroll{overflow-x:auto;margin-bottom:32px}
.compare{width:100%;border-collapse:collapse;background:#fff;box-shadow:var(--shadow);min-width:520px}
.compare caption{text-align:left;font-family:var(--font-title);text-transform:uppercase;letter-spacing:1px;font-size:18px;margin-bottom:12px}
.compare th,.compare td{padding:13px 18px;border-bottom:1px solid var(--border);text-align:left}
.compare thead th{background:var(--ink);color:#fff;font-family:var(--font-title);font-weight:500;text-transform:uppercase;letter-spacing:1px}
.compare tbody th{font-weight:600;color:var(--ink-2);width:40%}
.compare td.yes{color:var(--ok);font-weight:700}
.compare td.no{color:var(--red);font-weight:700}

/* Encadré « À noter » rouge, comme dans les modules */
.note-box{
  background:var(--red);color:#fff;
  padding:20px 24px;border-radius:var(--radius);
  box-shadow:var(--shadow-red);font-size:15px;line-height:1.6;max-width:820px;
}
.note-title{
  font-family:var(--font-title);font-weight:600;font-size:17px;
  letter-spacing:1px;text-transform:uppercase;margin-bottom:6px;
  display:flex;align-items:center;gap:8px;
}
.note-title::before{
  content:"!";display:inline-grid;place-items:center;
  width:22px;height:22px;border-radius:50%;
  background:#fff;color:var(--red);font-weight:800;font-size:13px;
}

/* ---------- Modules ---------- */
.track + .track{margin-top:48px}
.track-title{
  font-size:24px;text-transform:uppercase;letter-spacing:.5px;
  display:flex;align-items:center;gap:14px;margin-bottom:22px;
}
.track-title span{
  font-size:14px;letter-spacing:2px;color:var(--red);
  border:2px solid var(--red);padding:3px 10px;border-radius:2px;
}
.modules{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.module{
  position:relative;background:#fff;border:1px solid var(--border);
  border-radius:var(--radius);padding:24px 22px 20px;box-shadow:var(--shadow);
  display:flex;flex-direction:column;
  transition:box-shadow .3s;
}
.module:hover{box-shadow:0 16px 36px rgba(175,13,28,.16)}
.module-num{
  font-family:var(--font-title);font-weight:700;font-size:40px;line-height:1;
  color:var(--red);margin-bottom:10px;
}
.module h4{font-size:19px;text-transform:uppercase;letter-spacing:.3px;margin-bottom:10px}
.module p{margin:0 0 14px;font-size:15px;color:var(--ink-2)}
.module .module-meta{
  margin:auto 0 0;padding-top:12px;border-top:1px solid var(--border);
  font-size:13px;color:var(--muted);font-weight:600;
}

/* ---------- Fonctionnalités ---------- */
.features{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:1fr 1fr;gap:20px 40px}
.features li{display:flex;gap:16px;align-items:flex-start}
.features .feat-icon{margin:0}
.features b{font-family:var(--font-title);font-weight:600;text-transform:uppercase;letter-spacing:.5px;font-size:17px}

/* ---------- FAQ ---------- */
details{
  background:#fff;border:1px solid var(--border);border-radius:var(--radius);
  margin-bottom:12px;box-shadow:var(--shadow);
}
summary{
  cursor:pointer;list-style:none;padding:18px 54px 18px 22px;position:relative;
  font-weight:700;
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);
  font-family:var(--font-title);font-size:26px;color:var(--red);
}
details[open] summary::after{content:"–"}
details p{margin:0;padding:0 22px 18px;color:var(--ink-2)}

/* ---------- Contact ---------- */
.contact{padding:110px 0 140px;text-align:center;overflow:hidden}
.contact-inner{position:relative}
.contact h2{font-size:clamp(28px,3.6vw,44px);text-transform:uppercase;margin-bottom:14px}
.contact .lead{margin:0 auto 28px}

/* ---------- Pied de page ---------- */
.site-footer{background:var(--ink);color:#ddd;padding:32px 0;font-size:14px}
.footer-inner{display:flex;align-items:center;gap:28px;flex-wrap:wrap}
.footer-inner img{background:#fff;padding:6px 10px;border-radius:var(--radius);height:52px;width:auto}
.footer-inner p{margin:0}
.footer-inner a{color:#fff}
.footer-inner .legal{margin-left:auto;color:#aaa}

/* ==========================================================
   Animations et effets dynamiques (pilotés par assets/script.js)
   ========================================================== */

/* Barre de progression de lecture */
.scroll-progress{
  position:fixed;top:0;left:0;right:0;height:4px;z-index:100;
  background:linear-gradient(90deg,var(--red),#E8394A);
  transform:scaleX(0);transform-origin:0 50%;
}

/* En-tête compact au défilement */
.site-header{transition:box-shadow .3s}
.site-header.scrolled{box-shadow:0 6px 20px rgba(0,0,0,.08)}
.site-header.scrolled .header-inner{height:60px}
.site-header.scrolled .brand img{height:40px}

/* Soulignement animé + lien actif */
.nav a:not(.btn){position:relative}
.nav a:not(.btn)::after{
  content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;
  background:var(--red);transform:scaleX(0);transform-origin:right;
  transition:transform .35s cubic-bezier(.7,0,.3,1);
}
.nav a:not(.btn):hover::after,.nav a.active::after{transform:scaleX(1);transform-origin:left}
.nav a.active{color:var(--red)}

/* Burger → croix */
.nav-toggle span{transition:transform .3s,opacity .3s}
.nav-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.is-open span:nth-child(2){opacity:0}
.nav-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* Reflet qui balaie les boutons */
.btn{position:relative;overflow:hidden}
.btn::after{
  content:"";position:absolute;top:0;bottom:0;left:-75%;width:50%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.45),transparent);
  transform:skewX(-20deg);transition:left .6s;
}
.btn:hover::after{left:125%}

/* Titre du héro découpé mot à mot (marge pour ne pas couper les accents) */
.hero h1 .w{display:inline-block;overflow:hidden;vertical-align:top;padding-top:.12em;margin-top:-.12em}
.hero h1 .wi{display:inline-block}

/* Mascotte : disque et anneau décoratifs */
.hero-mascot{position:relative;display:grid;place-items:center}
.hero-mascot img{position:relative;z-index:2}
.mascot-disc,.mascot-ring{
  position:absolute;left:50%;top:55%;border-radius:50%;
  translate:-50% -50%;z-index:1;
}
.mascot-disc{width:300px;height:300px;background:radial-gradient(circle,var(--red-soft),var(--red-tint) 70%)}
.mascot-ring{width:370px;height:370px;border:2px dashed rgba(175,13,28,.35)}

/* Barre rouge du pitch qui grandit */
.pitch::before{
  content:"";position:absolute;left:0;top:0;bottom:0;width:4px;
  background:var(--red);transform:scaleY(var(--bar));transform-origin:top;
}

/* Trait de progression des étapes */
.track-line{
  flex:1;height:2px;min-width:40px;
  background:linear-gradient(90deg,var(--red),var(--red-soft));
  transform-origin:left;
}

/* Profondeur et halo au survol des cartes */
.modules,.cards-3,.versions{perspective:1000px}
.module,.card,.version{transform-style:preserve-3d;will-change:transform}
.module,.card{overflow:hidden}
.module::after,.card::after{
  content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
  background:radial-gradient(circle 160px at var(--mx,50%) var(--my,50%),rgba(175,13,28,.08),transparent 70%);
  transition:opacity .3s;
}
.card{position:relative}
.module:hover::after,.card:hover::after{opacity:1}
.module-num{display:inline-block;transform-origin:left bottom}

/* Mascotte du bloc contact */
.contact-mascot{height:200px;width:auto;margin:0 auto 18px;filter:drop-shadow(0 10px 22px rgba(0,0,0,.18))}

/* ---------- Responsive ---------- */
@media (max-width:1024px){
  .modules{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:860px){
  .nav-toggle{display:block}
  .nav{
    position:absolute;top:72px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:#fff;border-bottom:3px solid var(--red);
    box-shadow:var(--shadow);
    display:none;
  }
  .nav.open{display:flex}
  .nav a{padding:14px 24px;border-top:1px solid var(--border)}
  .nav a.btn{margin:12px 24px 16px;border-radius:2px}
  .hero{padding-top:56px}
  .hero-grid{grid-template-columns:1fr}
  .hero-mascot{display:none}
  .stats{grid-template-columns:1fr 1fr}
  .stats li:nth-child(3){border-left:0}
  .stats li:nth-child(n+3){border-top:1px solid rgba(255,255,255,.2)}
  .cards-3,.versions,.features{grid-template-columns:1fr}
  .section{padding:56px 0}
}
@media (max-width:560px){
  .wrap{padding:0 16px}
  .modules{grid-template-columns:1fr}
  .title-banner{padding:12px 18px}
  .btn{width:100%}
  .nav a.btn{width:auto}
  .footer-inner .legal{margin-left:0}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .btn,.module,.btn::after,.nav a::after{transition:none}
}