/* =========================================================
   Reporter de Guerre — feuille de style partagée
   Charte : blanc cassé #f7f5f1, blanc #fff, texte #1a1c1f,
   accent rouge brique #8b2e2e, lignes #e2ddd3.
   Titres Georgia, texte Helvetica/Arial. Mobile-first.
   ========================================================= */

:root{
  --bg:#f7f5f1;
  --white:#ffffff;
  --ink:#1a1c1f;
  --muted:#5d5f63;
  --accent:#8b2e2e;
  --accent-dark:#6f2323;
  --line:#e2ddd3;
  --dark:#141517;
  --serif:Georgia,"Times New Roman",serif;
  --sans:Helvetica,Arial,"Helvetica Neue",sans-serif;
  --wrap:1120px;
  --gutter:20px;
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:var(--sans);
  font-size:17px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block;}
a{color:var(--accent);text-decoration:none;}
a:hover{text-decoration:underline;}

h1,h2,h3,h4{font-family:var(--serif);color:var(--ink);line-height:1.2;font-weight:normal;margin:0 0 .5em;}
h1{font-size:2rem;}
h2{font-size:1.6rem;}
h3{font-size:1.2rem;}
p{margin:0 0 1.1em;}
ul,ol{margin:0 0 1.1em;padding-left:1.2em;}
li{margin:.3em 0;}
hr{border:0;border-top:1px solid var(--line);margin:2.5rem 0;}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;}

.wrap{max-width:var(--wrap);margin:0 auto;padding:0 var(--gutter);}
.eyebrow{font-family:var(--sans);text-transform:uppercase;letter-spacing:.12em;font-size:.75rem;font-weight:700;color:var(--accent);margin:0 0 .8em;}
.lead{font-size:1.15rem;color:var(--muted);}
.center{text-align:center;}
.muted{color:var(--muted);}

/* -------- Boutons / CTA -------- */
.btn{
  display:inline-block;
  font-family:var(--sans);
  font-weight:700;
  font-size:1rem;
  line-height:1;
  padding:15px 28px;
  border:2px solid var(--accent);
  border-radius:2px;
  cursor:pointer;
  transition:background .18s ease,color .18s ease;
}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark);text-decoration:none;}
.btn-ghost{background:transparent;color:var(--accent);}
.btn-ghost:hover{background:var(--accent);color:#fff;text-decoration:none;}
.btn-light{background:#fff;color:var(--accent);border-color:#fff;}
.btn-light:hover{background:transparent;color:#fff;text-decoration:none;}
.btn + .btn{margin-left:12px;}

/* -------- Header -------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(247,245,241,.96);
  border-bottom:1px solid var(--line);
  backdrop-filter:saturate(120%) blur(4px);
}
.header-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;min-height:66px;}
.brand{display:flex;flex-direction:column;line-height:1.05;}
.brand:hover{text-decoration:none;}
.brand-title{font-family:var(--serif);font-size:1.15rem;color:var(--ink);letter-spacing:.01em;}
.brand-sub{font-size:.7rem;text-transform:uppercase;letter-spacing:.14em;color:var(--muted);}
.nav-toggle{
  display:inline-flex;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:40px;padding:8px;background:none;border:0;cursor:pointer;
}
.nav-toggle span{display:block;height:2px;background:var(--ink);transition:transform .2s,opacity .2s;}
.nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.site-nav{display:none;width:100%;}
.site-nav.open{display:block;}
.site-nav ul{list-style:none;margin:0;padding:8px 0 12px;display:flex;flex-direction:column;}
.site-nav a{
  display:block;padding:12px 2px;color:var(--ink);font-weight:600;font-size:1rem;
  border-bottom:1px solid var(--line);
}
.site-nav a:hover,.site-nav a[aria-current="page"]{color:var(--accent);text-decoration:none;}

/* -------- Sections -------- */
main section{padding:64px 0;border-bottom:1px solid var(--line);}
section.alt{background:var(--white);}
section.bg{background:var(--bg);}
.section-head{max-width:720px;margin:0 auto 44px;text-align:center;}
.section-head p{margin-bottom:0;}

/* -------- Hero (accueil, sombre) -------- */
.hero{
  position:relative;color:#fff;border-bottom:0;
  min-height:82vh;display:flex;align-items:flex-end;
  background:#141517;
  background-image:linear-gradient(to top right,rgba(10,12,20,.90) 0%,rgba(10,12,20,.62) 45%,rgba(10,12,20,.22) 78%,rgba(10,12,20,0) 100%),url("../images/hero.jpg");
  background-size:cover;background-position:center;
}
.hero .wrap{padding-top:110px;padding-bottom:70px;}
.hero-inner{max-width:640px;}
.hero .eyebrow{color:#e6b3b3;}
.hero h1{color:#fff;font-size:2.4rem;margin-bottom:.35em;}
.hero p{color:#eae7e2;font-size:1.2rem;max-width:34em;}
.hero .btn{margin-top:14px;}

/* Bandeau titre (pages internes) */
.page-hero{background:var(--dark);color:#fff;padding:76px 0 60px;border-bottom:0;}
.page-hero h1{color:#fff;font-size:2.1rem;}
.page-hero .eyebrow{color:#e6b3b3;}
.page-hero p{color:#eae7e2;margin-bottom:0;max-width:44em;}

/* -------- Grilles -------- */
.grid{display:grid;gap:24px;}
.cols-2{grid-template-columns:1fr;}
.cols-3{grid-template-columns:1fr;}
.cols-4{grid-template-columns:1fr;}

.card{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:26px;}
section.alt .card{background:var(--bg);}
.card h3{margin-top:0;}
.card .num{font-family:var(--serif);font-size:1.5rem;color:var(--accent);display:block;margin-bottom:.2em;}

/* Problèmes / blocages */
.block-list{display:grid;gap:20px;grid-template-columns:1fr;}
.block-item{padding-left:18px;border-left:3px solid var(--accent);}
.block-item h3{margin-bottom:.2em;font-size:1.1rem;}
.block-item p{margin-bottom:0;color:var(--muted);}

/* Intervenants */
.people{display:grid;gap:26px;grid-template-columns:1fr;}
.person figure{margin:0;}
.person img{border:1px solid var(--line);border-radius:3px;aspect-ratio:4/5;object-fit:cover;width:100%;background:#e8e4db;}
.person figcaption{margin-top:14px;}
.person .role{font-size:.85rem;text-transform:uppercase;letter-spacing:.08em;color:var(--accent);margin:.3em 0 .4em;}
.person p{color:var(--muted);margin-bottom:0;}

/* Offres / parcours */
.offer{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:28px;display:flex;flex-direction:column;}
section.alt .offer{background:var(--bg);}
.offer .step{font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);}
.offer h3{margin:.35em 0 .1em;}
.offer .price{font-family:var(--serif);font-size:1.4rem;color:var(--accent);margin:.1em 0 .6em;}
.offer p{color:var(--muted);flex:1;}
.offer .btn{margin-top:16px;align-self:flex-start;}

/* Citations */
.quotes{display:grid;gap:24px;grid-template-columns:1fr;}
blockquote.quote{
  margin:0;background:var(--white);border:1px solid var(--line);border-radius:3px;
  padding:26px 26px 22px;
}
section.bg blockquote.quote{background:var(--white);}
blockquote.quote p{font-family:var(--serif);font-size:1.08rem;font-style:italic;color:var(--ink);}
blockquote.quote footer{font-style:normal;color:var(--accent);font-size:.9rem;font-weight:700;}

/* Intégration vidéo (YouTube) responsive */
.video-embed{position:relative;max-width:860px;margin:0 auto;aspect-ratio:16/9;border:1px solid var(--line);border-radius:3px;overflow:hidden;background:#000;}
.video-embed iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.video-embed--full{max-width:none;margin:0;border:0;border-radius:0;}
/* Vidéo dans un article : élargie au-delà de la colonne de texte (centrée) */
.article .video-embed{width:min(1080px,calc(100vw - 32px));max-width:none;margin-left:50%;transform:translateX(-50%);}

/* Split (image + texte) */
.split{display:grid;gap:34px;grid-template-columns:1fr;align-items:center;}
.split img{border:1px solid var(--line);border-radius:3px;width:100%;background:#e8e4db;}
.split .body h2{margin-top:0;}

/* Modules (masterclass) */
.modules{display:grid;gap:18px;grid-template-columns:1fr;counter-reset:mod;}
.module{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:22px 24px;position:relative;}
.module h3{font-size:1.15rem;margin-bottom:.3em;}
.module .n{font-family:var(--serif);color:var(--accent);margin-right:.15em;}
.module p{margin:0;color:var(--muted);}

/* -------- FAQ accordéon -------- */
.faq{max-width:800px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{
  width:100%;text-align:left;background:none;border:0;cursor:pointer;
  font-family:var(--serif);font-size:1.12rem;color:var(--ink);
  padding:20px 40px 20px 0;position:relative;
}
.faq-q:hover{color:var(--accent);}
.faq-q::after{
  content:"+";position:absolute;right:6px;top:50%;transform:translateY(-50%);
  font-size:1.4rem;color:var(--accent);font-family:var(--sans);
}
.faq-q[aria-expanded="true"]::after{content:"–";}
.faq-a{max-height:0;overflow:hidden;transition:max-height .25s ease;}
.faq-a-inner{padding:0 0 20px;color:var(--muted);}
.faq-a p:last-child{margin-bottom:0;}

/* -------- Bandeau CTA final -------- */
.cta-band{background:var(--dark);color:#fff;text-align:center;border-bottom:0;}
.cta-band h2{color:#fff;font-size:1.9rem;}
.cta-band p{color:#d8d5d0;max-width:36em;margin-left:auto;margin-right:auto;}

/* -------- Article de blog -------- */
.article{max-width:760px;margin:0 auto;}
.article header{margin-bottom:32px;}
.article h1{font-size:2.1rem;}
.article .meta{color:var(--muted);font-size:.9rem;}
.article h2{margin-top:2em;padding-top:.2em;}
.article h3{margin-top:1.6em;}
.article figure{margin:2em 0;}
.article figure img{border:1px solid var(--line);border-radius:3px;}
.article figcaption{font-size:.85rem;color:var(--muted);margin-top:.5em;}
.callout{background:var(--white);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:3px;padding:20px 22px;margin:1.6em 0;}
.callout p:last-child{margin-bottom:0;}

.post-list{list-style:none;padding:0;margin:0;display:grid;gap:22px;}
.post-card{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:26px;}
.post-card h2{font-size:1.35rem;margin-bottom:.3em;}
.post-card .meta{color:var(--muted);font-size:.85rem;margin-bottom:.6em;}
.post-card p{color:var(--muted);}

/* -------- Contenu légal -------- */
.legal{max-width:800px;margin:0 auto;}
.legal h2{font-size:1.3rem;margin-top:1.8em;}
.legal h3{font-size:1.05rem;}

/* -------- Candidature -------- */
.apply-box{background:var(--white);border:1px solid var(--line);border-radius:3px;padding:32px;max-width:720px;margin:0 auto;text-align:center;}
section.alt .apply-box{background:var(--bg);}

/* -------- Footer -------- */
.site-footer{background:var(--dark);color:#cfccc6;}
.footer-inner{display:grid;gap:26px;grid-template-columns:1fr;padding:52px 0 30px;}
.footer-title{font-family:var(--serif);color:#fff;font-size:1.15rem;margin:0 0 .2em;}
.footer-tag{color:#a9a69f;font-size:.9rem;margin:0;}
.site-footer nav{display:flex;flex-direction:column;gap:10px;}
.site-footer a{color:#e6e3dd;}
.site-footer a:hover{color:#fff;}
.footer-social{display:flex;flex-wrap:wrap;gap:16px;}
.footer-social a{font-weight:600;}
.footer-legal{border-top:1px solid #2a2c2f;padding:18px 0;}
.footer-legal p{margin:0;color:#8b887f;font-size:.82rem;text-align:center;}

/* -------- Skip link -------- */
.skip{position:absolute;left:-9999px;top:auto;}
.skip:focus{left:16px;top:12px;z-index:100;background:#fff;color:var(--accent);padding:10px 16px;border-radius:2px;}

/* =========================================================
   Responsive — tablette / desktop
   ========================================================= */
@media(min-width:720px){
  body{font-size:18px;}
  h1{font-size:2.4rem;}
  h2{font-size:1.9rem;}
  .hero h1{font-size:3.1rem;}
  .cols-2{grid-template-columns:1fr 1fr;}
  .cols-3{grid-template-columns:repeat(3,1fr);}
  .block-list{grid-template-columns:1fr 1fr;}
  .quotes{grid-template-columns:repeat(3,1fr);}
  .people{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr 1fr;}
  .footer-inner{grid-template-columns:2fr 1fr 1fr;align-items:start;}
}
@media(min-width:960px){
  .cols-4{grid-template-columns:repeat(4,1fr);}
  .people{grid-template-columns:repeat(4,1fr);}
  .nav-toggle{display:none;}
  .site-nav{display:block !important;width:auto;}
  .site-nav ul{flex-direction:row;padding:0;gap:6px;}
  .site-nav a{border:0;padding:8px 14px;}
  .offers-3{grid-template-columns:repeat(3,1fr);}
}

@media(prefers-reduced-motion:reduce){
  *{scroll-behavior:auto !important;transition:none !important;}
}