/* Reset et corrections de largeur globales */
*,*::before,*::after{box-sizing:border-box}
#global-nav-barB{width:100%!important;max-width:none!important;left:0!important;right:0!important;margin:0!important}
@media(max-width:760px){html,body{overflow-x:clip}
 table{display:block!important;overflow-x:auto!important;-webkit-overflow-scrolling:touch;max-width:100%!important;width:100%!important}
 #burger-sidebarB{max-width:86vw}
 .galerie-captures img{max-width:100%;height:auto}}
/* ===== styles_v2.css — Design system v2 BTS NDRC (17/08/2026) ===== */
:root{--accent:#2b6cb0;--accent2:#f59e0b;--fonce:#1e3a5f;--fond:#f6f8fb;--carte:#ffffff;--texte:#1f2937;--rayon:14px}
body.v2{font-family:'Segoe UI',system-ui,Tahoma,sans-serif;line-height:1.7;color:var(--texte);background:var(--fond);padding-top:60px;margin:0}
/* Barre de progression de lecture */
#lecture-progress{position:fixed;top:60px;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent2));z-index:9999;transition:width .1s linear}
/* HERO animé */
.hero-v2{position:relative;overflow:hidden;color:#fff;text-align:center;min-height:52vh;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4.5rem 1.2rem 5rem;background:linear-gradient(120deg,var(--fonce),var(--accent) 55%,#3b82f6);background-size:200% 200%;animation:heroShift 14s ease infinite}
.hero-v2::before,.hero-v2::after{content:"";position:absolute;border-radius:50%;filter:blur(60px);opacity:.35;animation:flotte 11s ease-in-out infinite}
.hero-v2::before{width:340px;height:340px;background:#60a5fa;top:-120px;left:-80px}
.hero-v2::after{width:280px;height:280px;background:var(--accent2);bottom:-110px;right:-60px;animation-delay:-5s}
.hero-v2 h1{position:relative;font-size:clamp(2rem,5vw,3.4rem);margin:0 0 .6rem;animation:monte .7s ease both}
.hero-v2 p{position:relative;font-size:clamp(1rem,2.2vw,1.25rem);opacity:.92;max-width:760px;margin:0 auto;animation:monte .7s .15s ease both}
.hero-v2 .hero-badges{position:relative;margin-top:1.1rem;animation:monte .7s .3s ease both}
.hero-v2 .hero-badges span{display:inline-block;background:rgba(255,255,255,.16);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.25);padding:.32rem .9rem;border-radius:999px;margin:.2rem;font-size:.85rem}
@keyframes heroShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
@keyframes flotte{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(26px) scale(1.08)}}
@keyframes monte{from{opacity:0;transform:translateY(22px)}to{opacity:1;transform:none}}
/* Conteneur + sections cartes */
.container-v2{max-width:1060px;margin:2.2rem auto;padding:0 1.4rem}
.section-v2{background:var(--carte);padding:1.9rem 2.1rem;border-radius:var(--rayon);box-shadow:0 6px 24px rgba(30,58,95,.07);margin-bottom:1.7rem;border:1px solid #eef2f7;transition:transform .25s ease,box-shadow .25s ease}
.section-v2:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(30,58,95,.12)}
.section-v2 h2{color:var(--fonce);margin:0 0 1rem;padding-bottom:.45rem;border-bottom:3px solid var(--accent2);display:flex;align-items:center;gap:.55rem}
.section-v2 h2 i{color:var(--accent)}
.section-v2 h3{color:var(--accent);margin:1.15rem 0 .5rem}
/* Apparition au scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:none}
/* Tableaux */
.section-v2 table{width:100%;border-collapse:collapse;margin:.95rem 0;font-size:.93rem;border-radius:10px;overflow:hidden}
.section-v2 th{background:var(--fonce);color:#fff;padding:.6rem .65rem;text-align:left}
.section-v2 td{padding:.55rem .65rem;border-bottom:1px solid #e8edf3;vertical-align:top}
.section-v2 tr:nth-child(even){background:#f8fafc}
.section-v2 tbody tr{transition:background .2s}
.section-v2 tr:hover td{background:#eff6ff}
/* Encadrés */
.enc{border-radius:10px;padding:1rem 1.2rem;margin:1rem 0;border-left:4px solid}
.enc-methode{background:#eff6ff;border-color:var(--accent)}
.enc-piege{background:#fef2f2;border-color:#dc2626}
.enc-examen{background:#fff7ed;border-color:var(--accent2)}
.enc-objectifs{background:#f0fdf4;border-color:#16a34a}
/* Quiz v2 */
.quiz-q{margin:1rem 0;padding:1rem 1.1rem;background:#f8fafc;border-radius:10px;border:1px solid #eef2f7;transition:border-color .2s}
.quiz-q:hover{border-color:var(--accent)}
.quiz-q p{font-weight:600;margin:0 0 .5rem}
.quiz-q label{display:block;padding:.38rem .6rem;border-radius:8px;cursor:pointer;transition:background .15s,transform .15s}
.quiz-q label:hover{background:#e2e8f0;transform:translateX(3px)}
.quiz-expl{display:none;margin-top:.55rem;padding:.65rem .85rem;border-radius:8px;font-size:.92rem;animation:monte .35s ease both}
.quiz-bon{background:#dcfce7;color:#14532d}
.quiz-faux{background:#fee2e2;color:#7f1d1d}
.btn-v2{background:linear-gradient(120deg,var(--fonce),var(--accent));color:#fff;border:none;padding:.75rem 1.6rem;border-radius:999px;font-size:1rem;cursor:pointer;font-weight:600;box-shadow:0 4px 14px rgba(43,108,176,.35);transition:transform .18s,box-shadow .18s}
.btn-v2:hover{transform:translateY(-2px);box-shadow:0 8px 22px rgba(43,108,176,.45)}
#quiz-score{font-size:1.15rem;font-weight:700;color:var(--fonce);margin-top:1rem}
/* Compteurs animés */
.stats-v2{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:1rem;margin:1.1rem 0}
.stat-v2{background:linear-gradient(135deg,#f8fafc,#eef2f7);border:1px solid #e5eaf1;border-radius:12px;padding:1rem;text-align:center;transition:transform .2s}
.stat-v2:hover{transform:scale(1.04)}
.stat-v2 .n{font-size:1.7rem;font-weight:800;color:var(--accent)}
.stat-v2 .l{font-size:.85rem;color:#64748b}
/* Détails/accordéons */
details.acc{border:1px solid #e8edf3;border-radius:10px;margin:.7rem 0;background:#fdfdfd;overflow:hidden}
details.acc summary{cursor:pointer;padding:.95rem 1.15rem;font-weight:600;color:var(--fonce);background:#f1f5f9;transition:background .2s;list-style:none;position:relative;padding-right:2.4rem}
details.acc summary::after{content:"\25BC";position:absolute;right:1.1rem;transition:transform .25s;font-size:.75rem;color:var(--accent)}
details.acc[open] summary::after{transform:rotate(180deg)}
details.acc summary:hover{background:#e2e8f0}
details.acc .d-body{padding:1rem 1.3rem;animation:monte .3s ease both}
footer.v2{text-align:center;padding:1.6rem;color:#64748b;font-size:.9rem}
a{color:var(--accent)}
ul,ol{margin:.5rem 0 .8rem 1.4rem}
.maj{font-size:.85rem;color:#64748b}
@media (prefers-reduced-motion: reduce){*,*::before,*::after{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}
@media(max-width:600px){.container-v2{padding:0 .8rem}.section-v2{padding:1.2rem 1rem}}

/* ===== v3 — identité premium (inspiration Norris / Microsoft AI / Terminal) ===== */
:root{--nuit:#0a1220;--nuit2:#101c30;--electric:#f59e0b;--lime:#a3e635;--glass:rgba(255,255,255,.07)}
.hero-v2{background:radial-gradient(1200px 600px at 15% -10%,#1e3a5f 0%,transparent 60%),radial-gradient(900px 500px at 110% 20%,#173056 0%,transparent 55%),linear-gradient(150deg,var(--nuit) 0%,var(--nuit2) 100%);animation:none}
.hero-v2::before{background:#2b6cb0;opacity:.5}
.hero-v2::after{background:var(--electric);opacity:.28}
.hero-v2 h1{letter-spacing:-.02em;font-weight:800}
.hero-v2 .hero-badges span{background:var(--glass);border-color:rgba(255,255,255,.18)}
/* Accueil v3 */
.hero-home{min-height:86vh;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;position:relative;overflow:hidden;color:#fff;padding:4.5rem 1.4rem 5rem;background:radial-gradient(1100px 600px at 20% -10%,#1e3a5f66 0%,transparent 60%),radial-gradient(900px 600px at 105% 15%,#f59e0b22 0%,transparent 50%),linear-gradient(160deg,var(--nuit),var(--nuit2))}
.hero-home .grille-fond{position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);background-size:56px 56px;mask-image:radial-gradient(ellipse at center,#000 30%,transparent 75%)}
.hero-home .orbe{position:absolute;border-radius:50%;filter:blur(70px);opacity:.5;animation:flotte 12s ease-in-out infinite}
.hero-home .orbe.o1{width:420px;height:420px;background:#2b6cb0;top:-140px;left:-100px}
.hero-home .orbe.o2{width:300px;height:300px;background:var(--electric);bottom:-120px;right:-60px;opacity:.3;animation-delay:-6s}
.hero-home .sur-titre{position:relative;text-transform:uppercase;letter-spacing:.35em;font-size:.8rem;color:var(--electric);font-weight:700;animation:monte .7s ease both}
.hero-home h1{position:relative;font-size:clamp(2.3rem,7vw,4.6rem);font-weight:900;letter-spacing:-.03em;line-height:1.05;margin:.7rem 0 1rem;animation:monte .7s .12s ease both}
.hero-home h1 .accent{background:linear-gradient(90deg,var(--electric),#fbbf24);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-home .pitch{position:relative;max-width:640px;font-size:clamp(1rem,2vw,1.2rem);color:#cbd5e1;animation:monte .7s .24s ease both}
.hero-home .cta-rangee{position:relative;display:flex;gap:.9rem;flex-wrap:wrap;justify-content:center;margin-top:2rem;animation:monte .7s .36s ease both}
.btn-hero{display:inline-flex;align-items:center;gap:.55rem;padding:.95rem 1.9rem;border-radius:999px;font-weight:700;font-size:1.02rem;text-decoration:none;transition:transform .2s,box-shadow .2s,background .2s}
.btn-hero.plein{background:linear-gradient(120deg,var(--electric),#fbbf24);color:#111827;box-shadow:0 8px 30px rgba(245,158,11,.35)}
.btn-hero.plein:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 40px rgba(245,158,11,.5)}
.btn-hero.contour{border:1px solid rgba(255,255,255,.35);color:#fff;background:var(--glass);backdrop-filter:blur(6px)}
.btn-hero.contour:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.hero-home .stats-hero{position:relative;display:flex;gap:2.6rem;flex-wrap:wrap;justify-content:center;margin-top:3rem;animation:monte .7s .5s ease both}
.stats-hero .st .n{font-size:2rem;font-weight:900;color:#fff}
.stats-hero .st .n em{color:var(--electric);font-style:normal}
.stats-hero .st .l{font-size:.82rem;color:#94a3b8;text-transform:uppercase;letter-spacing:.12em}
/* Bandeau défilant */
.marquee{overflow:hidden;background:var(--nuit);border-top:1px solid #1f2b40;border-bottom:1px solid #1f2b40;padding:.9rem 0}
.marquee .piste{display:flex;gap:3rem;white-space:nowrap;animation:defile 30s linear infinite;width:max-content}
.marquee span{color:#64748b;font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem}
.marquee span i{color:var(--electric);margin-right:.6rem}
@keyframes defile{to{transform:translateX(-50%)}}
/* Sections parcours */
.parcours-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:1.4rem;margin:1.4rem 0}
.parcours-carte{position:relative;border-radius:18px;padding:1.9rem 1.7rem;color:#fff;overflow:hidden;text-decoration:none;min-height:220px;display:flex;flex-direction:column;justify-content:flex-end;transition:transform .25s ease,box-shadow .25s ease}
.parcours-carte::after{content:"\2192";position:absolute;top:1.2rem;right:1.4rem;font-size:1.4rem;opacity:.7;transition:transform .25s}
.parcours-carte:hover{transform:translateY(-6px) scale(1.01);box-shadow:0 20px 50px rgba(10,18,32,.45)}
.parcours-carte:hover::after{transform:translate(6px,-6px)}
.parcours-carte h3{margin:0 0 .4rem;font-size:1.35rem}
.parcours-carte p{margin:0;font-size:.93rem;opacity:.85}
.parcours-carte .pico{font-size:2rem;margin-bottom:auto;opacity:.9}
.pc-bleu{background:linear-gradient(150deg,#1e3a5f,#2b6cb0)}
.pc-ambre{background:linear-gradient(150deg,#7c2d12,#f59e0b)}
.pc-vert{background:linear-gradient(150deg,#064e3b,#16a34a)}
.pc-violet{background:linear-gradient(150deg,#312e81,#6366f1)}
/* Grille de fiches (accueil) */
.fiches-titre{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;margin:2.6rem 0 .4rem}
.fiches-titre h2{border:none;margin:0;font-size:1.5rem}
.fiches-titre .cat-pill{font-size:.78rem;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.fiche-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:1rem}
.fiche-lien{background:#fff;border:1px solid #e8edf3;border-radius:14px;padding:1.15rem 1.2rem;text-decoration:none;color:var(--texte);display:flex;flex-direction:column;gap:.4rem;transition:transform .22s,box-shadow .22s,border-color .22s}
.fiche-lien:hover{transform:translateY(-5px);box-shadow:0 14px 34px rgba(30,58,95,.13);border-color:var(--accent)}
.fiche-lien i{color:var(--accent);font-size:1.25rem}
.fiche-lien b{font-size:1rem;color:var(--fonce)}
.fiche-lien small{color:#64748b;line-height:1.45}
.fiche-lien .tag-neuf{align-self:flex-start;background:linear-gradient(90deg,var(--electric),#fbbf24);color:#111827;font-size:.68rem;font-weight:800;letter-spacing:.08em;padding:.14rem .55rem;border-radius:999px;text-transform:uppercase}
/* CTA final sombre */
.cta-final{background:linear-gradient(150deg,var(--nuit),var(--nuit2));color:#fff;border-radius:22px;padding:3rem 2rem;text-align:center;position:relative;overflow:hidden}
.cta-final h2{border:none;color:#fff;justify-content:center;font-size:clamp(1.5rem,3.5vw,2.2rem)}
.cta-final p{color:#94a3b8;max-width:560px;margin:.6rem auto 1.6rem}

/* Illustrations de hero (FAL.ai) */
.hero-v2{position:relative}
.hero-v2>*{position:relative;z-index:2}
.hero-illu{position:absolute;inset:0;z-index:1;background-position:center right;background-size:cover;background-repeat:no-repeat;opacity:.34;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 48%);mask-image:linear-gradient(90deg,transparent 0%,#000 48%);pointer-events:none}
@media(max-width:760px){.hero-illu{opacity:.22;-webkit-mask-image:none;mask-image:none}}