/* =====================================================================
   AFRIK'LEARN — site.css
   Composants spécifiques au site institutionnel (nav, hero, sections,
   footer, formats, filtres). Le design system pur est dans design-system.css.
   ===================================================================== */

/* ---------- Navigation ---------- */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:blur(10px);
  background:rgba(19,22,77,.78);
  border-bottom:var(--hairline);
}
.nav-inner{
  display:flex; align-items:center; gap:20px;
  padding:12px 24px; max-width:var(--maxw); margin:0 auto;
}
.brand{display:flex; align-items:center; gap:11px; text-decoration:none; color:#fff; font-weight:700}
.brand img{width:42px; height:42px; border-radius:10px; box-shadow:0 0 0 2px rgba(216,171,90,.4)}
.brand b{font-family:var(--font-display); font-size:1.05rem; letter-spacing:-.01em}
.brand b span{color:var(--al-gold)}
.nav-links{display:flex; gap:24px; margin-left:auto; align-items:center}
.nav-links a{
  color:#D7D8EA; text-decoration:none;
  font-size:.92rem; font-weight:500; transition:color .15s;
}
.nav-links a:hover, .nav-links a.active{color:var(--al-gold)}
.lang{display:flex; gap:2px; border:1px solid rgba(216,171,90,.4); border-radius:999px; overflow:hidden}
.lang button{
  background:none; border:none; color:#C7C8DC;
  font:inherit; font-size:.78rem; font-weight:700;
  padding:5px 11px; cursor:pointer;
}
.lang button.active{background:var(--al-gold); color:var(--al-navy-900)}
.burger{display:none; background:none; border:none; color:#fff; font-size:1.6rem; cursor:pointer; margin-left:auto}

@media(max-width:860px){
  .nav-links{
    position:fixed; inset:62px 0 auto 0;
    flex-direction:column; background:var(--al-navy-700);
    padding:18px 24px; gap:16px;
    border-bottom:var(--hairline);
    transform:translateY(-130%); transition:transform .3s;
    align-items:flex-start;
  }
  .nav-links.open{transform:none}
  .burger{display:block}
  .lang{margin-left:0}
}

/* ---------- Header / Hero ---------- */
.hero{padding:70px 0 80px}
.hero h1{
  font-size:clamp(2rem,4.6vw,3.4rem);
  max-width:18ch;
  margin-bottom:18px;
}
.hero h1 .accent{color:var(--al-gold)}
.hero p.lead{font-size:1.05rem; max-width:54ch; margin-bottom:28px}
.hero .ctas{display:flex; gap:14px; flex-wrap:wrap}

/* ---------- Panneau (fond clair) ---------- */
.panel{
  background:linear-gradient(180deg,#FAFAFC 0%, #F0F0F5 100%);
  color:var(--al-ink);
  padding:70px 0;
  border-top:var(--hairline);
  border-bottom:var(--hairline);
}
.panel h2{color:var(--al-navy)}

/* ---------- Pôles (cartes) ---------- */
.poles{
  display:grid; gap:24px; margin-top:34px;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
}
.pole{padding:28px 26px}
.pole .ico{
  width:48px; height:48px; border-radius:14px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.6rem; margin-bottom:14px;
}
.pole ul{margin-top:12px; padding-left:18px; color:#555}
.pole ul li{margin:6px 0; font-size:.93rem}

/* ---------- Valeurs ---------- */
.values{
  display:grid; gap:18px; margin-top:30px;
  grid-template-columns:repeat(auto-fit, minmax(160px, 1fr));
}
.value{
  padding:22px;
  border:var(--hairline);
  border-radius:var(--r-md);
  background:rgba(255,255,255,.04);
}
.value b{
  display:block; font-family:var(--font-display);
  font-size:2rem; color:var(--al-gold); line-height:1;
}
.value span{font-size:.88rem; color:#C7C8DC; display:block; margin-top:6px}

/* ---------- CTA bande finale ---------- */
.cta-band{
  text-align:center;
  padding:64px 24px;
  border-top:var(--hairline);
  border-bottom:var(--hairline);
  margin:40px auto 0;
}

/* ---------- Footer ---------- */
.foot{padding:46px 0 30px; color:#9FA2C2; font-size:.88rem}
.foot-grid{
  display:grid; gap:30px;
  grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));
}
.foot a{color:var(--al-gold); text-decoration:none}
.foot a:hover{text-decoration:underline}
.foot .copy{
  margin-top:30px; padding-top:18px;
  border-top:var(--hairline); text-align:center;
  font-size:.78rem; color:#7A7CA0;
}

/* ---------- Formats (présentiel / e-learning / blended) ---------- */
.formats{
  display:grid; gap:20px; margin-top:30px;
  grid-template-columns:repeat(auto-fit, minmax(240px, 1fr));
}
.format{
  padding:24px;
  border-radius:var(--r-md);
  background:#fff;
  border:1px solid var(--al-mist-2);
  color:var(--al-ink);
}
.format .ico{
  width:42px; height:42px; border-radius:12px;
  background:rgba(216,171,90,.18);
  display:flex; align-items:center; justify-content:center;
  font-size:1.4rem; margin-bottom:12px;
}
.format h4{color:var(--al-navy); margin-bottom:6px; font-size:1.05rem}
.format p{color:#555; font-size:.9rem}

/* ---------- Sous-offres (services.html) ---------- */
.offer-list{
  display:grid; gap:14px; margin-top:18px;
}
.offer{
  display:flex; gap:14px; align-items:flex-start;
  padding:14px 16px;
  background:rgba(255,255,255,.04);
  border:var(--hairline);
  border-radius:var(--r-sm);
}
.offer .dot{
  flex:0 0 auto;
  width:10px; height:10px; margin-top:7px;
  border-radius:50%; background:var(--al-gold);
}
.offer .label{font-weight:700; color:#fff; display:block; margin-bottom:2px}
.offer .desc{color:#C7C8DC; font-size:.88rem}

/* ---------- Filtres (formations.html) ---------- */
.filters{
  display:flex; flex-wrap:wrap; gap:10px;
  margin:24px 0 30px;
  padding:14px;
  background:rgba(255,255,255,.04);
  border:var(--hairline);
  border-radius:var(--r-md);
}
.filters .group{display:flex; gap:6px; flex-wrap:wrap; align-items:center}
.filters .group-label{
  font-size:.72rem; font-weight:700; letter-spacing:.12em;
  text-transform:uppercase; color:var(--al-muted);
  margin-right:6px;
}
.chip{
  background:rgba(255,255,255,.06); color:#D7D8EA;
  border:1px solid rgba(255,255,255,.12);
  border-radius:999px; padding:7px 14px;
  font-size:.82rem; font-weight:600; cursor:pointer;
  transition:background .15s, color .15s, border-color .15s;
}
.chip:hover{background:rgba(255,255,255,.1)}
.chip.active{background:var(--al-gold); color:var(--al-navy-900); border-color:var(--al-gold)}

/* ---------- Grille formations ---------- */
.formation-grid{
  display:grid; gap:22px;
  grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));
}
.formation-card{padding:22px; display:flex; flex-direction:column}
.formation-card .meta{
  display:flex; flex-wrap:wrap; gap:6px;
  margin-bottom:12px;
}
.formation-card h3{font-size:1.1rem; margin-bottom:8px}
.formation-card .target{color:#555; font-size:.88rem; margin-bottom:14px; flex:1}
.formation-card .foot-row{
  display:flex; align-items:center; justify-content:space-between;
  border-top:1px dashed var(--al-mist-2);
  padding-top:12px; margin-top:8px;
}
.formation-card .price{
  font-family:var(--font-display); font-weight:700;
  color:var(--al-navy); font-size:1.05rem;
}
.formation-card .duration{font-size:.82rem; color:var(--al-muted)}

.empty-state{
  text-align:center; padding:60px 20px;
  border:2px dashed rgba(255,255,255,.15);
  border-radius:var(--r-md);
  color:#C7C8DC;
}
.empty-state .ico{font-size:2.4rem; margin-bottom:10px}

/* ---------- Page contact / formulaire ---------- */
.contact-grid{
  display:grid; gap:30px;
  grid-template-columns:1.4fr 1fr;
  align-items:start;
  margin-top:30px;
}
@media(max-width:860px){
  .contact-grid{grid-template-columns:1fr}
}
.contact-card{padding:28px}
.contact-card h3{color:var(--al-navy)}
.row-2{display:grid; gap:14px; grid-template-columns:1fr 1fr}
@media(max-width:600px){.row-2{grid-template-columns:1fr}}

.info-side{display:grid; gap:14px}
.info-block{
  padding:18px 20px;
  background:rgba(255,255,255,.04);
  border:var(--hairline);
  border-radius:var(--r-md);
}
.info-block h4{font-size:.95rem; margin-bottom:8px; color:#fff}
.info-block p, .info-block a{color:#C7C8DC; font-size:.9rem}
.info-block a{color:var(--al-gold); text-decoration:none}
.info-block a:hover{text-decoration:underline}

/* Newsletter inline */
.newsletter{
  margin-top:30px; padding:24px;
  background:linear-gradient(135deg, rgba(216,171,90,.18), rgba(172,180,61,.12));
  border:var(--hairline);
  border-radius:var(--r-md);
}
.newsletter form{
  display:flex; gap:10px; margin-top:12px; flex-wrap:wrap;
}
.newsletter input{
  flex:1; min-width:200px;
  padding:12px 16px; border-radius:999px;
  border:1px solid rgba(255,255,255,.2);
  background:rgba(0,0,0,.2); color:#fff;
  font-family:inherit;
}
.newsletter input:focus{outline:none; border-color:var(--al-gold)}

/* Message de feedback formulaire */
.flash{
  padding:14px 18px;
  border-radius:var(--r-sm);
  margin-bottom:16px;
  font-size:.92rem;
}
.flash-ok{background:rgba(172,180,61,.15); color:#5C6320; border:1px solid rgba(172,180,61,.4)}
.flash-err{background:rgba(192,57,43,.1); color:#822;     border:1px solid rgba(192,57,43,.3)}