/* SOGEDICOM — conference-interpretation-sg.com — feuille de style unique */
:root{
  --blue:#2B55A3; --blue-dark:#183b7a; --dark:#20242b; --light:#f5f7ff;
  --red:#d73333; --border:#dfe5f2; --text:#262626; --muted:#5a6270;
  --max:1180px; --content:980px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,Helvetica,sans-serif;color:var(--text);line-height:1.65;background:#fff;-webkit-font-smoothing:antialiased}
a{color:inherit}
img{max-width:100%}

/* ---------- Barre superieure ---------- */
.topbar{background:var(--dark);color:#cfd6e6;font-size:13px}
.topbar .wrap{max-width:var(--max);margin:auto;padding:7px 22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}
.topbar a{color:#fff;text-decoration:none;font-weight:600}

/* ---------- En-tete ---------- */
header.site{background:var(--blue);color:#fff;position:sticky;top:0;z-index:50}
.nav{max-width:var(--max);margin:auto;padding:14px 22px;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.brand{font-size:20px;font-weight:700;text-decoration:none;line-height:1.2}
.brand small{display:block;font-size:12px;font-weight:400;opacity:.85}
.navlinks{display:flex;gap:15px;flex-wrap:wrap;align-items:center}
.navlinks a{text-decoration:none;font-size:14px;padding:4px 0;border-bottom:2px solid transparent}
.navlinks a:hover{border-bottom-color:#fff}
.navlinks a.devis{background:var(--red);padding:8px 15px;border-radius:4px;font-weight:700;border:0}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,var(--blue),var(--blue-dark));color:#fff;padding:56px 22px}
.hero-inner{max-width:var(--content);margin:auto;display:grid;grid-template-columns:minmax(0,1fr) 330px;align-items:center;gap:38px}
.hero-copy{min-width:0}
.hero h1{font-size:clamp(28px,4.6vw,44px);line-height:1.14;margin:0 0 16px}
.hero p{font-size:19px;max-width:780px;margin:0 0 6px}
.hero-visual img{width:100%;max-height:340px;object-fit:cover;border-radius:10px;box-shadow:0 14px 34px rgba(0,0,0,.28)}
.cta{display:inline-block;background:#fff;color:var(--blue);padding:13px 21px;border-radius:5px;font-weight:700;text-decoration:none;margin-top:14px}
.cta.ghost{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.7);margin-left:10px}

/* ---------- Fil d'Ariane ---------- */
.breadcrumbs{max-width:var(--content);margin:16px auto 0;padding:0 22px;font-size:13px;color:var(--muted)}
.breadcrumbs a{color:var(--blue);text-decoration:none}

/* ---------- Contenu ---------- */
main.content{max-width:var(--content);margin:auto;padding:30px 22px 10px}
main.content h2{color:var(--blue);font-size:27px;margin-top:38px;line-height:1.25}
main.content h3{font-size:19px;margin-top:26px}
main.content p,main.content li{font-size:17px}
main.content ul{padding-left:22px}
main.content li{margin:7px 0}
.benefits{background:var(--light);border-left:5px solid var(--blue);padding:20px 22px;margin:26px 0;font-size:16px}
.keyfacts{background:#fff;border:1px solid var(--border);border-radius:8px;padding:6px 22px;margin:26px 0}
.keyfacts dl{margin:0}
.keyfacts dt{font-weight:700;color:var(--blue);margin-top:14px}
.keyfacts dd{margin:0 0 14px}
table.data{width:100%;border-collapse:collapse;margin:24px 0;font-size:16px}
table.data th,table.data td{border:1px solid var(--border);padding:11px 13px;text-align:left;vertical-align:top}
table.data th{background:var(--light);color:var(--blue)}

/* ---------- Cartes / grilles ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:18px;margin:26px 0}
.card{background:#fff;border:1px solid var(--border);border-radius:8px;padding:18px 20px;box-shadow:0 3px 12px rgba(0,0,0,.05)}
.card h3{margin:0 0 8px;font-size:18px;color:var(--blue)}
.card p{font-size:15.5px;margin:0}
a.card{text-decoration:none;display:block;transition:.15s}
a.card:hover{border-color:var(--blue);box-shadow:0 8px 20px rgba(43,85,163,.16);transform:translateY(-2px)}
a.card span{display:block;font-size:15px;color:var(--muted);margin-top:6px}

/* ---------- Illustrations ---------- */
.illustrations{max-width:var(--content);margin:0 auto;padding:14px 22px 46px;display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.illustration-card{margin:0;background:#fff;border:1px solid var(--border);border-radius:8px;overflow:hidden;box-shadow:0 5px 16px rgba(0,0,0,.08)}
.illustration-card img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block}
.illustration-card figcaption{padding:12px 15px;color:#444;font-size:14px}

/* ---------- Maillage interne ---------- */
.related{background:var(--light);padding:40px 22px}
.related-inner{max-width:var(--content);margin:auto}
.related h2{color:var(--blue);margin-top:0;font-size:24px}
.related-links{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:12px}
.related-links a{background:#fff;border:1px solid var(--border);border-radius:6px;padding:12px 15px;text-decoration:none;font-size:15px;font-weight:600;color:var(--blue);transition:.15s}
.related-links a:hover{background:var(--blue);color:#fff}

/* ---------- FAQ ---------- */
.faq{background:#fff;padding:44px 22px;border-top:1px solid var(--border)}
.faq-inner{max-width:var(--content);margin:auto}
.faq h2{text-align:center;color:var(--blue)}
details{background:var(--light);border:1px solid var(--border);border-radius:6px;margin:12px 0;padding:0 18px}
summary{font-weight:700;padding:17px 0;cursor:pointer;font-size:16.5px}
.answer{padding:0 0 18px;font-size:16px}

/* ---------- Contact ---------- */
.contact{background:#111;color:#fff;padding:46px 22px}
.contact-inner{max-width:760px;margin:auto}
.contact h2{text-align:center;margin-top:0}
.contact form{display:grid;gap:13px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:13px}
input,textarea,select{width:100%;padding:12px;border-radius:4px;border:1px solid #bbb;font:inherit}
textarea{min-height:118px}
button{background:var(--red);color:#fff;border:0;padding:14px;border-radius:4px;font-size:17px;font-weight:700;cursor:pointer}
button:hover{background:#b82a2a}
.contact small{display:block;text-align:center;color:#999;margin-top:12px}
.contact a{color:#8ab4ff}

/* ---------- Pied de page ---------- */
footer.site{background:var(--dark);color:#b9c0cc;padding:38px 22px 24px;font-size:14px}
.foot-grid{max-width:var(--max);margin:auto;display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px}
.foot-grid h3{color:#fff;font-size:15px;margin:0 0 10px}
.foot-grid a{color:#b9c0cc;text-decoration:none;display:block;padding:3px 0}
.foot-grid a:hover{color:#fff}
.foot-legal{max-width:var(--max);margin:26px auto 0;padding-top:16px;border-top:1px solid #363b45;font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap}

@media(max-width:860px){
  .hero-inner{grid-template-columns:1fr;gap:24px}
  .hero-visual{order:-1}
  .hero-visual img{max-height:200px}
  .illustrations{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .row{grid-template-columns:1fr}
  .hero{padding:36px 20px}
  .hero p{font-size:17px}
  .foot-grid{grid-template-columns:1fr}
  header.site{position:static}
}

/* ---------- Photographies d'événements réels ---------- */
.photos{max-width:var(--content);margin:0 auto;padding:8px 22px 34px}
figure.photo{margin:0 0 22px;background:#fff;border:1px solid var(--border);border-radius:10px;
  overflow:hidden;box-shadow:0 6px 22px rgba(0,0,0,.09)}
figure.photo picture{display:block}
figure.photo img{width:100%;height:auto;display:block}
figure.photo figcaption{padding:12px 17px;font-size:14.5px;color:#3d434e;background:#fbfcff;
  border-top:1px solid var(--border)}
@media(max-width:640px){.photos{padding:6px 16px 26px}figure.photo figcaption{font-size:13.5px}}

/* ---------- Vidéos de témoignage (format vertical / Shorts) ---------- */
.video-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px;margin:24px 0}
.video-card{margin:0;background:#fff;border:1px solid var(--border);border-radius:10px;overflow:hidden;
  box-shadow:0 5px 18px rgba(0,0,0,.08);display:flex;flex-direction:column}
.video-frame{position:relative;width:100%;aspect-ratio:9/16;background:#000}
.video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-card figcaption{padding:15px 17px;font-size:15px}
.video-card figcaption h3{margin:0 0 4px;font-size:17px;color:var(--blue)}
.video-meta{font-size:13.5px;color:var(--muted);margin-bottom:9px;font-weight:600}
.video-card figcaption p{font-size:15px;margin:0 0 10px}
.video-transcript{background:var(--light);border-left:4px solid var(--blue);padding:11px 13px;
  border-radius:0 5px 5px 0;font-size:14.5px;font-style:italic;color:#3a4050}
.video-transcript strong{font-style:normal;color:var(--blue);display:block;margin-bottom:3px;font-size:13px}
@media(max-width:600px){.video-grid{grid-template-columns:1fr}}

/* ---------- Portrait auteur ---------- */
figure.portrait{float:right;margin:0 0 18px 24px;width:200px;text-align:center}
figure.portrait img{width:200px;height:200px;border-radius:50%;object-fit:cover;
  border:4px solid #fff;box-shadow:0 6px 20px rgba(0,0,0,.16)}
figure.portrait figcaption{font-size:13px;color:var(--muted);margin-top:9px;line-height:1.4}
@media(max-width:620px){figure.portrait{float:none;margin:0 auto 20px}}
p.signature{margin-top:30px;padding-top:16px;border-top:1px solid var(--border);
  font-size:14.5px;color:var(--muted);font-style:italic}
p.signature a{color:var(--blue);font-weight:600;font-style:normal}

/* ---------- Bandeau de confiance (logos clients) ---------- */
.trustbar{background:#fff;border-bottom:1px solid var(--border);padding:22px 22px 24px}
.trustbar-inner{max-width:var(--max);margin:auto}
.trustbar-titre{text-align:center;margin:0 0 16px;font-size:12.5px;letter-spacing:.09em;
  text-transform:uppercase;color:var(--muted);font-weight:700}
.trustbar-logos{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;
  gap:14px 42px}
.trustbar-logos img{height:46px;width:auto;opacity:.95;transition:transform .2s,opacity .2s}
.trustbar-logos img:hover{opacity:1;transform:scale(1.05)}
@media(max-width:700px){
  .trustbar{padding:18px 16px}
  .trustbar-logos{gap:12px 26px}
  .trustbar-logos img{height:32px}
}