/* ============================================================
   TGE SARL — Charte "Éditorial Clair" v3
   Fond clair, cartes blanches arrondies, typo massive,
   accents rouge/bleu du logo + gris, sections sombres ponctuelles.
   ============================================================ */
:root{
  --bg-primary:#f3f4f6;
  --bg-secondary:#eaecef;
  --bg-card:#ffffff;
  --bg-dark:#0d1017;
  --bg-dark-2:#141922;
  --border:#e2e5e9;
  --border-strong:#d0d5db;

  --red-dark:#7a0f10;
  --red-primary:#d31e25;
  --red-bright:#e8474a;
  --red-soft:rgba(211,30,37,.07);
  --gradient-red:linear-gradient(135deg,var(--red-dark),var(--red-bright));

  --blue-dark:#123a52;
  --blue-primary:#1c7eb8;
  --blue-bright:#5fc1f0;
  --blue-soft:rgba(28,126,184,.07);
  --gradient-blue:linear-gradient(135deg,var(--blue-dark),var(--blue-primary));

  --gradient-duo:linear-gradient(100deg,var(--red-primary) 0%,var(--red-dark) 35%,var(--blue-dark) 65%,var(--blue-primary) 100%);

  --text-primary:#0f1319;
  --text-secondary:#4b5563;
  --text-muted:#8a94a1;
  --text-on-dark:#f4f6f9;
  --text-on-dark-soft:#aab4c0;

  --font-title:"Rajdhani","Bahnschrift","Segoe UI Semibold",system-ui,sans-serif;
  --font-body:"Open Sans","Segoe UI",system-ui,sans-serif;
  --font-mono:"Cascadia Code","JetBrains Mono","Fira Code",Consolas,monospace;

  --radius:22px;
  --radius-lg:30px;
  --radius-sm:12px;
  --shadow-card:0 1px 3px rgba(15,19,25,.05),0 16px 40px rgba(15,19,25,.07);
  --shadow-card-hover:0 4px 10px rgba(15,19,25,.06),0 26px 60px rgba(15,19,25,.12);
  --shadow-red:0 10px 30px rgba(211,30,37,.22);
  --shadow-blue:0 10px 30px rgba(28,126,184,.22);
  --ease:cubic-bezier(.22,1,.36,1);
  --header-h:76px;

  /* Compat anciens noms (terminal, sections alternées) */
  --bg-deep:var(--bg-dark);
  --bg-glass:var(--bg-card);
  --bg-glass-hover:var(--bg-card);
  --border-glass:var(--border);
  --border-glass-strong:var(--border-strong);
}

/* ---------- Fonts (auto-hébergées — déposer les .woff2 dans assets/fonts/) ---------- */
@font-face{font-family:"Rajdhani";src:url("../fonts/rajdhani-600.woff2") format("woff2");font-weight:600;font-display:swap;}
@font-face{font-family:"Rajdhani";src:url("../fonts/rajdhani-700.woff2") format("woff2");font-weight:700;font-display:swap;}
@font-face{font-family:"Open Sans";src:url("../fonts/opensans-400.woff2") format("woff2");font-weight:400;font-display:swap;}
@font-face{font-family:"Open Sans";src:url("../fonts/opensans-600.woff2") format("woff2");font-weight:600;font-display:swap;}

/* ---------- Reset ---------- */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg-primary);
  color:var(--text-primary);
  font-family:var(--font-body);
  font-size:16px;line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;display:block;}
a{color:var(--blue-primary);text-decoration:none;transition:color .25s;}
a:hover{color:var(--text-primary);}
h1,h2,h3,h4{font-family:var(--font-title);font-weight:700;line-height:1.1;letter-spacing:.005em;color:var(--text-primary);}
::selection{background:var(--red-primary);color:#fff;}
::-webkit-scrollbar{width:10px;}
::-webkit-scrollbar-track{background:var(--bg-secondary);}
::-webkit-scrollbar-thumb{background:var(--border-strong);border-radius:5px;}

/* Fond ambiant : halos très discrets */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:
    radial-gradient(900px 600px at 88% -10%,rgba(28,126,184,.06),transparent 60%),
    radial-gradient(700px 500px at -10% 110%,rgba(211,30,37,.045),transparent 60%),
    var(--bg-primary);
}

.container{width:min(1180px,92%);margin-inline:auto;}
.section{padding:96px 0;position:relative;}
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--blue-primary);margin-bottom:18px;
}
.section-label::before{content:"";width:34px;height:1px;background:var(--gradient-duo);}
.section-label.red{color:var(--red-primary);}
.section h2{font-size:clamp(2rem,4.6vw,3.2rem);margin-bottom:14px;letter-spacing:-.015em;}
.section .lead{color:var(--text-secondary);max-width:640px;margin-bottom:44px;}
.grad-text{background:var(--gradient-duo);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-red{background:var(--gradient-red);-webkit-background-clip:text;background-clip:text;color:transparent;}
.grad-blue{background:var(--gradient-blue);-webkit-background-clip:text;background-clip:text;color:transparent;}

/* Sections sombres ponctuelles */
.section-dark{background:var(--bg-dark);color:var(--text-on-dark);}
.section-dark h2,.section-dark h3,.section-dark h4{color:var(--text-on-dark);}
.section-dark .lead,.section-dark p{color:var(--text-on-dark-soft);}
.section-dark .section-label{color:var(--blue-bright);}
.section-dark .section-label.red{color:var(--red-bright);}
.section-dark .grad-blue{background:linear-gradient(135deg,var(--blue-primary),var(--blue-bright));-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-dark .grad-red{background:linear-gradient(135deg,var(--red-primary),var(--red-bright));-webkit-background-clip:text;background-clip:text;color:transparent;}
.section-dark .stat-card{background:var(--bg-dark-2);border-color:rgba(255,255,255,.08);box-shadow:none;}
.section-dark .stat-card .lbl{color:var(--text-on-dark-soft);}
.section-dark .stat-card .num{color:var(--text-on-dark);}
.section-dark .stat-card.red .num{color:var(--red-bright);}
.section-dark .stat-card.blue .num{color:var(--blue-bright);}
.section-dark .btn-blue-ghost{color:var(--blue-bright);border-color:rgba(95,193,240,.4);}

/* ---------- Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:900;height:var(--header-h);
  display:flex;align-items:center;
  background:rgba(243,244,246,.75);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid transparent;
  transition:background .4s,box-shadow .4s,border-color .4s;
}
.site-header.scrolled{background:rgba(255,255,255,.88);border-color:var(--border);box-shadow:0 6px 30px rgba(15,19,25,.06);}
.header-inner{display:flex;align-items:center;justify-content:space-between;width:min(1280px,94%);margin-inline:auto;}
.brand{display:flex;align-items:center;gap:12px;}
.brand svg{width:46px;height:46px;}
.brand-name{font-family:var(--font-title);font-weight:700;font-size:1.05rem;letter-spacing:.18em;color:var(--text-primary);}
.brand-name small{display:block;font-size:.58rem;letter-spacing:.42em;color:var(--text-muted);font-weight:600;}
.main-nav ul{display:flex;gap:30px;list-style:none;}
.main-nav a{
  color:var(--text-secondary);font-size:.92rem;font-weight:600;position:relative;padding:6px 0;
}
.main-nav a::after{
  content:"";position:absolute;left:0;bottom:0;width:0;height:2px;
  background:var(--gradient-blue);transition:width .35s var(--ease);
}
.main-nav a:hover,.main-nav a.active{color:var(--text-primary);}
.main-nav a:hover::after,.main-nav a.active::after{width:100%;}

.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-title);font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  font-size:.88rem;padding:14px 30px;border-radius:999px;border:none;cursor:pointer;
  transition:transform .3s var(--ease),box-shadow .3s,background .3s,color .3s,border-color .3s;
}
.btn-red{background:var(--red-primary);color:#fff;box-shadow:var(--shadow-red);}
.btn-red:hover{transform:translateY(-3px);background:var(--red-bright);box-shadow:0 14px 40px rgba(211,30,37,.3);color:#fff;}
.btn-dark{background:var(--text-primary);color:#fff;box-shadow:0 10px 30px rgba(15,19,25,.18);}
.btn-dark:hover{transform:translateY(-3px);background:#232a35;color:#fff;box-shadow:0 14px 40px rgba(15,19,25,.24);}
.btn-blue-ghost{background:transparent;color:var(--blue-primary);border:1.5px solid rgba(28,126,184,.45);}
.btn-blue-ghost:hover{border-color:var(--blue-primary);background:var(--blue-soft);transform:translateY(-3px);color:var(--blue-primary);}
.btn-white{background:var(--bg-card);color:var(--text-primary);border:1px solid var(--border);box-shadow:var(--shadow-card);}
.btn-white:hover{transform:translateY(-3px);box-shadow:var(--shadow-card-hover);color:var(--text-primary);}

/* Burger */
.burger{display:none;flex-direction:column;gap:6px;background:none;border:none;cursor:pointer;padding:8px;z-index:1001;}
.burger span{width:28px;height:2px;background:var(--text-primary);transition:transform .35s var(--ease),opacity .3s;}
.burger.open span:nth-child(1){transform:translateY(8px) rotate(45deg);}
.burger.open span:nth-child(2){opacity:0;}
.burger.open span:nth-child(3){transform:translateY(-8px) rotate(-45deg);}

/* ---------- Hero ---------- */
.hero{
  min-height:100vh;display:flex;align-items:center;position:relative;
  padding-top:var(--header-h);overflow:hidden;
}
#particles{position:absolute;inset:0;z-index:0;opacity:.7;}
#scene3d{position:absolute;top:0;right:0;width:58%;height:100%;z-index:1;pointer-events:none;opacity:0;transition:opacity 1.2s var(--ease);}
#scene3d.ready{opacity:1;}
#scene3d canvas{width:100%!important;height:100%!important;}
@media (max-width:1020px){#scene3d{width:100%;opacity:.35;}#scene3d.ready{opacity:.35;}}
.hero-grid-lines{
  position:absolute;inset:0;z-index:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(15,19,25,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(15,19,25,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 75%);
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 40%,#000 30%,transparent 75%);
}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.35fr 1fr;gap:56px;align-items:center;width:min(1180px,92%);margin-inline:auto;padding:60px 0;}
.hero-badge{
  display:inline-flex;align-items:center;gap:10px;
  border:1px solid var(--border-strong);border-radius:999px;padding:7px 18px;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.22em;color:var(--text-secondary);
  margin-bottom:26px;background:var(--bg-card);box-shadow:0 2px 10px rgba(15,19,25,.05);
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--red-primary);animation:pulse 2s infinite;}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.7)}}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem);margin-bottom:22px;letter-spacing:-.02em;}
.hero .sub{color:var(--text-secondary);font-size:1.08rem;max-width:560px;margin-bottom:34px;}
.hero-cta{display:flex;gap:16px;flex-wrap:wrap;align-items:center;margin-bottom:26px;}
.micro-trust{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.8rem;}
.micro-trust svg{width:14px;height:14px;flex:none;}

/* Stats + terminal côté droit */
.hero-panel{display:grid;gap:14px;}
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px;}
.stat-card{
  background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;
  box-shadow:var(--shadow-card);
  transition:transform .4s var(--ease),box-shadow .4s,border-color .4s;
}
.stat-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover);}
.stat-card.red:hover{border-color:rgba(211,30,37,.35);}
.stat-card.blue:hover{border-color:rgba(28,126,184,.35);}
.stat-card .num{font-family:var(--font-title);font-weight:700;font-size:2.1rem;line-height:1;color:var(--text-primary);}
.stat-card.red .num{color:var(--red-primary);}
.stat-card.blue .num{color:var(--blue-primary);}
.stat-card .lbl{color:var(--text-secondary);font-size:.82rem;margin-top:6px;}

/* Terminal (hero demo + formation lab) — reste sombre : élément de contraste */
.terminal{
  background:var(--bg-dark);border:1px solid rgba(255,255,255,.06);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:.82rem;overflow:hidden;color:var(--text-on-dark);
  box-shadow:0 24px 60px rgba(15,19,25,.25);
}
.terminal-bar{display:flex;align-items:center;gap:8px;padding:11px 16px;background:rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.07);}
.terminal-bar .t-dot{width:11px;height:11px;border-radius:50%;}
.terminal-bar .t-dot:nth-child(1){background:#e8474a;}
.terminal-bar .t-dot:nth-child(2){background:#f0b429;}
.terminal-bar .t-dot:nth-child(3){background:#2dd4a7;}
.terminal-bar .t-title{margin-left:auto;color:rgba(255,255,255,.4);font-size:.7rem;letter-spacing:.12em;}
.terminal-body{padding:16px 18px;line-height:1.9;min-height:150px;}
.terminal-body .tl-cmd{color:var(--blue-bright);}
.terminal-body .tl-ok{color:#2dd4a7;}
.terminal-body .tl-warn{color:#f0b429;}
.terminal-body .tl-alert{color:var(--red-bright);}
.terminal-body .tl-mut{color:rgba(255,255,255,.45);}
.cursor-blink{display:inline-block;width:8px;height:15px;background:var(--blue-bright);vertical-align:-2px;animation:blink 1s steps(1) infinite;}
@keyframes blink{50%{opacity:0}}

/* Terminal interactif (formation) */
.terminal.interactive .terminal-body{max-height:420px;overflow-y:auto;}
.terminal-input-row{display:flex;align-items:center;gap:8px;padding:12px 18px;border-top:1px solid rgba(255,255,255,.07);}
.terminal-input-row .prompt{color:var(--red-bright);font-family:var(--font-mono);font-size:.82rem;white-space:nowrap;}
.terminal-input-row input{
  flex:1;background:none;border:none;outline:none;color:var(--text-on-dark);
  font-family:var(--font-mono);font-size:.85rem;caret-color:var(--blue-bright);
}

/* Bande confiance défilante */
.trust-band{border-block:1px solid var(--border);padding:20px 0;overflow:hidden;background:var(--bg-card);}
.marquee{display:flex;gap:64px;width:max-content;animation:scroll-x 32s linear infinite;}
.trust-band:hover .marquee{animation-play-state:paused;}
.marquee span{
  font-family:var(--font-title);font-weight:600;letter-spacing:.22em;font-size:.85rem;
  color:var(--text-muted);text-transform:uppercase;white-space:nowrap;display:flex;align-items:center;gap:64px;
}
.marquee span::after{content:"✦";color:var(--red-primary);font-size:.7rem;}
@keyframes scroll-x{to{transform:translateX(-50%)}}

/* ---------- Cartes services ---------- */
.services-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;}
.service-card{
  background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--radius);padding:34px 30px;
  position:relative;overflow:hidden;box-shadow:var(--shadow-card);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.service-card::before{
  content:"";position:absolute;top:0;left:0;right:0;height:3px;opacity:0;transition:opacity .45s;
}
.service-card.red::before{background:var(--gradient-red);}
.service-card.blue::before{background:var(--gradient-blue);}
.service-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-card-hover);}
.service-card:hover::before{opacity:1;}
.service-card.red:hover{border-color:rgba(211,30,37,.3);}
.service-card.blue:hover{border-color:rgba(28,126,184,.3);}
.service-card .icon{width:52px;height:52px;margin-bottom:20px;}
.service-card.red .icon{color:var(--red-primary);}
.service-card.blue .icon{color:var(--blue-primary);}
.service-card .index{
  position:absolute;top:18px;right:22px;font-family:var(--font-title);font-weight:700;
  font-size:2.6rem;color:var(--text-primary);opacity:.07;
}
.service-card h3{font-size:1.32rem;margin-bottom:12px;}
.service-card p{color:var(--text-secondary);font-size:.92rem;}
.service-card ul{list-style:none;margin-top:14px;}
.service-card li{color:var(--text-secondary);font-size:.86rem;padding-left:20px;position:relative;margin-bottom:6px;}
.service-card.red li::before{content:"▸";position:absolute;left:0;color:var(--red-primary);}
.service-card.blue li::before{content:"▸";position:absolute;left:0;color:var(--blue-primary);}

/* ---------- Preuves / badges ---------- */
.badges-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:20px;}
.badge-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:26px;display:flex;gap:18px;align-items:flex-start;box-shadow:var(--shadow-card);
  transition:transform .4s var(--ease),box-shadow .4s,border-color .4s;
}
.badge-card:hover{transform:translateY(-5px);box-shadow:var(--shadow-card-hover);border-color:rgba(28,126,184,.3);}
.badge-card .seal{
  flex:none;width:52px;height:52px;border-radius:14px;display:grid;place-items:center;
  background:var(--blue-soft);color:var(--blue-primary);
}
.badge-card .seal svg{width:26px;height:26px;}
.badge-card h4{font-size:1.05rem;margin-bottom:6px;}
.badge-card p{color:var(--text-secondary);font-size:.85rem;}
.badge-card .tag{
  display:inline-block;margin-top:10px;font-family:var(--font-mono);font-size:.64rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--blue-primary);
  border:1px solid rgba(28,126,184,.3);border-radius:999px;padding:3px 12px;background:var(--blue-soft);
}

/* ---------- Témoignages ---------- */
.testi-wrap{position:relative;}
.testi-track{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;}
.testi-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:30px;position:relative;box-shadow:var(--shadow-card);
  transition:transform .4s var(--ease),box-shadow .4s;
}
.testi-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-card-hover);}
.testi-card.featured{border-color:rgba(211,30,37,.3);}
.testi-card .quote-mark{font-family:Georgia,serif;font-size:3.4rem;line-height:0;color:var(--red-primary);opacity:.4;display:block;margin:18px 0 2px;}
.testi-card blockquote{color:var(--text-secondary);font-size:.94rem;font-style:italic;margin:14px 0 20px;}
.testi-card .who{display:flex;align-items:center;gap:14px;}
.testi-card .avatar{
  width:46px;height:46px;border-radius:50%;flex:none;display:grid;place-items:center;
  font-family:var(--font-title);font-weight:700;color:#fff;background:var(--gradient-blue);
}
.testi-card.featured .avatar{background:var(--gradient-red);}
.testi-card .who .name{font-weight:600;font-size:.95rem;}
.testi-card .who .role{color:var(--text-muted);font-size:.78rem;}
.sector-tag{
  position:absolute;top:22px;right:22px;font-family:var(--font-mono);font-size:.62rem;
  letter-spacing:.14em;text-transform:uppercase;color:var(--blue-primary);
  background:var(--blue-soft);border:1px solid rgba(28,126,184,.25);border-radius:999px;padding:3px 11px;
}
.testi-card.featured .sector-tag{color:var(--red-primary);background:var(--red-soft);border-color:rgba(211,30,37,.28);}

/* ---------- Formations ---------- */
.formation-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px;margin-bottom:70px;}
.formation-card{
  background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius);
  padding:32px 28px;display:flex;flex-direction:column;box-shadow:var(--shadow-card);
  transition:transform .45s var(--ease),box-shadow .45s,border-color .45s;
}
.formation-card:hover{transform:translateY(-8px);box-shadow:var(--shadow-card-hover);}
.formation-card.red:hover{border-color:rgba(211,30,37,.3);}
.formation-card.blue:hover{border-color:rgba(28,126,184,.3);}
.formation-card .level{
  align-self:flex-start;font-family:var(--font-mono);font-size:.64rem;letter-spacing:.18em;
  text-transform:uppercase;border-radius:999px;padding:4px 14px;margin-bottom:18px;
}
.formation-card.red .level{color:var(--red-primary);border:1px solid rgba(211,30,37,.3);background:var(--red-soft);}
.formation-card.blue .level{color:var(--blue-primary);border:1px solid rgba(28,126,184,.3);background:var(--blue-soft);}
.formation-card h3{font-size:1.28rem;margin-bottom:10px;}
.formation-card p{color:var(--text-secondary);font-size:.9rem;flex:1;}
.formation-card .meta{
  display:flex;gap:18px;margin:18px 0;color:var(--text-muted);font-size:.78rem;
  font-family:var(--font-mono);
}
.formation-card .btn{align-self:flex-start;padding:11px 24px;font-size:.78rem;}

/* ---------- Formulaires ---------- */
.form-shell{
  background:var(--bg-card);
  border:1px solid var(--border);border-radius:var(--radius-lg);padding:44px;
  max-width:680px;box-shadow:var(--shadow-card);
}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
.field{margin-bottom:20px;}
.field label{display:block;font-family:var(--font-title);font-weight:600;font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:8px;}
.field input,.field select,.field textarea{
  width:100%;background:var(--bg-primary);border:1px solid var(--border);
  border-radius:var(--radius-sm);padding:13px 16px;color:var(--text-primary);
  font-family:var(--font-body);font-size:.95rem;transition:border-color .3s,box-shadow .3s,background .3s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--blue-primary);background:#fff;box-shadow:0 0 0 3px rgba(28,126,184,.14);
}
.field textarea{min-height:140px;resize:vertical;}
.form-note{display:flex;align-items:center;gap:8px;color:var(--text-muted);font-size:.78rem;margin-top:16px;}
.form-note svg{width:14px;height:14px;flex:none;color:var(--blue-primary);}
.form-status{margin-top:18px;padding:14px 18px;border-radius:var(--radius-sm);font-size:.9rem;display:none;}
.form-status.ok{display:block;background:rgba(45,212,167,.12);border:1px solid rgba(45,212,167,.4);color:#0e8c6b;}
.form-status.err{display:block;background:var(--red-soft);border:1px solid rgba(211,30,37,.35);color:var(--red-primary);}

/* ---------- Assistant IA ---------- */
.ai-fab{
  position:fixed;right:26px;bottom:104px;z-index:950;width:60px;height:60px;border-radius:50%;
  background:var(--gradient-blue);border:none;cursor:pointer;display:grid;place-items:center;
  box-shadow:var(--shadow-blue);transition:transform .35s var(--ease);
}
.ai-fab:hover{transform:scale(1.1);}
.ai-fab svg{width:28px;height:28px;color:#fff;}
.ai-fab .ping{position:absolute;inset:0;border-radius:50%;border:2px solid var(--blue-primary);animation:ping 2.4s var(--ease) infinite;}
@keyframes ping{0%{transform:scale(1);opacity:.8}100%{transform:scale(1.7);opacity:0}}
.ai-panel{
  position:fixed;right:26px;bottom:180px;z-index:960;width:min(380px,calc(100vw - 40px));
  background:#fff;
  border:1px solid var(--border);border-radius:20px;overflow:hidden;
  box-shadow:0 30px 80px rgba(15,19,25,.2);
  transform:translateY(24px) scale(.96);opacity:0;pointer-events:none;
  transition:transform .4s var(--ease),opacity .35s;
}
.ai-panel.open{transform:none;opacity:1;pointer-events:auto;}
.ai-head{display:flex;align-items:center;gap:12px;padding:16px 18px;background:linear-gradient(100deg,var(--red-soft),var(--blue-soft));border-bottom:1px solid var(--border);}
.ai-head .ai-avatar{width:38px;height:38px;border-radius:50%;background:var(--gradient-duo);display:grid;place-items:center;color:#fff;font-family:var(--font-title);font-weight:700;font-size:.8rem;}
.ai-head .t{font-family:var(--font-title);font-weight:700;font-size:.95rem;}
.ai-head .s{font-size:.7rem;color:#0e8c6b;display:flex;align-items:center;gap:6px;}
.ai-head .s::before{content:"";width:7px;height:7px;border-radius:50%;background:#2dd4a7;}
.ai-head button{margin-left:auto;background:none;border:none;color:var(--text-muted);cursor:pointer;font-size:1.2rem;line-height:1;}
.ai-body{height:340px;overflow-y:auto;padding:18px;display:flex;flex-direction:column;gap:12px;background:var(--bg-primary);}
.ai-msg{max-width:85%;padding:11px 15px;border-radius:14px;font-size:.88rem;line-height:1.55;animation:msg-in .35s var(--ease);}
@keyframes msg-in{from{opacity:0;transform:translateY(10px)}to{opacity:1}}
.ai-msg.bot{background:#fff;border:1px solid var(--border);align-self:flex-start;border-bottom-left-radius:4px;color:var(--text-primary);}
.ai-msg.user{background:var(--blue-primary);border:1px solid var(--blue-primary);color:#fff;align-self:flex-end;border-bottom-right-radius:4px;}
.ai-quick{display:flex;flex-wrap:wrap;gap:8px;padding:12px 18px;background:var(--bg-primary);}
.ai-quick button{
  background:#fff;border:1px solid rgba(28,126,184,.35);color:var(--blue-primary);
  border-radius:999px;padding:6px 14px;font-size:.74rem;cursor:pointer;transition:background .3s;
}
.ai-quick button:hover{background:var(--blue-soft);}
.ai-input{display:flex;gap:10px;padding:14px 18px;border-top:1px solid var(--border);background:#fff;}
.ai-input input{
  flex:1;background:var(--bg-primary);border:1px solid var(--border);border-radius:999px;
  padding:11px 18px;color:var(--text-primary);font-size:.88rem;outline:none;
}
.ai-input input:focus{border-color:var(--blue-primary);}
.ai-input button{
  width:44px;height:44px;border-radius:50%;border:none;background:var(--red-primary);
  color:#fff;cursor:pointer;display:grid;place-items:center;transition:transform .3s,background .3s;
}
.ai-input button:hover{transform:scale(1.08);background:var(--red-bright);}
.ai-typing{display:inline-flex;gap:5px;padding:12px 16px;}
.ai-typing i{width:7px;height:7px;border-radius:50%;background:var(--blue-primary);animation:tp 1.2s infinite;}
.ai-typing i:nth-child(2){animation-delay:.2s}
.ai-typing i:nth-child(3){animation-delay:.4s}
@keyframes tp{0%,60%,100%{transform:none;opacity:.4}30%{transform:translateY(-5px);opacity:1}}

/* ---------- WhatsApp flottant ---------- */
.wa-fab{
  position:fixed;right:26px;bottom:26px;z-index:950;width:60px;height:60px;border-radius:50%;
  background:#22c15e;display:grid;place-items:center;box-shadow:0 10px 30px rgba(34,193,94,.35);
  transition:transform .35s var(--ease);
}
.wa-fab:hover{transform:scale(1.1);}
.wa-fab svg{width:30px;height:30px;color:#fff;}

/* ---------- Footer (sombre — contraste) ---------- */
.site-footer{background:var(--bg-dark);color:var(--text-on-dark-soft);padding:70px 0 30px;margin-top:40px;}
.site-footer h4{color:var(--text-on-dark);}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:44px;margin-bottom:50px;}
.footer-grid h4{font-size:1rem;letter-spacing:.12em;text-transform:uppercase;margin-bottom:18px;}
.footer-grid ul{list-style:none;}
.footer-grid li{margin-bottom:10px;}
.footer-grid a{color:var(--text-on-dark-soft);font-size:.9rem;}
.footer-grid a:hover{color:var(--text-on-dark);}
.footer-grid p{color:var(--text-on-dark-soft);font-size:.88rem;}
.footer-bottom{border-top:1px solid rgba(255,255,255,.08);padding-top:26px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:rgba(255,255,255,.4);font-size:.78rem;}
.footer-bottom .sec{display:flex;align-items:center;gap:8px;}
.footer-bottom svg{width:13px;height:13px;color:var(--blue-bright);}
.footer-bottom a{color:var(--text-on-dark-soft);}

/* ---------- Animations d'apparition ---------- */
.reveal{opacity:0;transform:translateY(44px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal.visible{opacity:1;transform:none;}
.reveal-left{opacity:0;transform:translateX(-54px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal-right{opacity:0;transform:translateX(54px);transition:opacity .9s var(--ease),transform .9s var(--ease);}
.reveal-left.visible,.reveal-right.visible{opacity:1;transform:none;}
.stagger>*{opacity:0;transform:translateY(34px);transition:opacity .8s var(--ease),transform .8s var(--ease);}
.stagger.visible>*{opacity:1;transform:none;}
.stagger.visible>*:nth-child(1){transition-delay:.05s}
.stagger.visible>*:nth-child(2){transition-delay:.15s}
.stagger.visible>*:nth-child(3){transition-delay:.25s}
.stagger.visible>*:nth-child(4){transition-delay:.35s}
.stagger.visible>*:nth-child(5){transition-delay:.45s}
.stagger.visible>*:nth-child(6){transition-delay:.55s}
.stagger.visible>*:nth-child(7){transition-delay:.65s}

/* Effets "cyber" hérités — neutralisés dans le thème clair */
.glitch::before,.glitch::after{content:none;}
.scan-line::after{content:none;}
#cursor-glow{display:none;}

/* Loader épuré */
#loader{
  position:fixed;inset:0;z-index:2000;background:var(--bg-primary);
  display:grid;place-items:center;transition:opacity .7s,visibility .7s;
}
#loader.done{opacity:0;visibility:hidden;}
#loader .load-inner{text-align:center;}
#loader .load-logo{font-family:var(--font-title);font-weight:700;font-size:2.6rem;letter-spacing:.3em;margin-bottom:22px;color:var(--text-primary);}
#loader .load-bar{width:220px;height:2px;background:var(--border-strong);margin-inline:auto;overflow:hidden;border-radius:2px;}
#loader .load-bar i{display:block;height:100%;width:0;background:var(--gradient-duo);animation:load 1.6s var(--ease) forwards;}
@keyframes load{to{width:100%}}
#loader .load-txt{font-family:var(--font-mono);font-size:.68rem;letter-spacing:.3em;color:var(--text-muted);margin-top:16px;}

/* Page hero interne */
.page-hero{padding:calc(var(--header-h) + 80px) 0 60px;position:relative;overflow:hidden;}
.page-hero h1{font-size:clamp(2.3rem,5.2vw,3.8rem);margin-bottom:14px;letter-spacing:-.018em;}
.page-hero .lead{color:var(--text-secondary);max-width:640px;}
.breadcrumb{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;color:var(--text-muted);text-transform:uppercase;margin-bottom:22px;}
.breadcrumb a{color:var(--blue-primary);}

/* ---------- Responsive ---------- */
@media (max-width:1020px){
  .hero-inner{grid-template-columns:1fr;gap:44px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:768px){
  .main-nav{
    position:fixed;inset:0;background:rgba(243,244,246,.98);backdrop-filter:blur(20px);
    display:grid;place-items:center;opacity:0;pointer-events:none;transition:opacity .4s;
  }
  .main-nav.open{opacity:1;pointer-events:auto;}
  .main-nav ul{flex-direction:column;text-align:center;gap:26px;}
  .main-nav a{font-size:1.4rem;font-family:var(--font-title);}
  .burger{display:flex;}
  .header-cta{display:none;}
  .form-row{grid-template-columns:1fr;}
  .section{padding:70px 0;}
  .ai-panel{right:12px;bottom:170px;}
  .ai-fab{right:14px;bottom:96px;width:54px;height:54px;}
  .wa-fab{right:14px;bottom:22px;width:54px;height:54px;}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;transition-duration:.01ms !important;}
  html{scroll-behavior:auto;}
}