:root{
  --bg: #0f131a;
  --bg2:#141b26;
  --card:#111827;
  --text:#e7e9ee;
  --muted:#b6bccb;
  --line: rgba(255,255,255,.10);
  --accent:#f5d38b;
  --accent2:#7dd3fc;
  --shadow: 0 20px 50px rgba(0,0,0,.35);
  --radius: 18px;
  --max: 1120px;
  --sans: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: var(--sans);
  background: radial-gradient(1200px 600px at 20% -10%, rgba(125,211,252,.16), transparent 60%),
              radial-gradient(900px 500px at 90% 10%, rgba(245,211,139,.18), transparent 55%),
              linear-gradient(180deg, var(--bg), var(--bg2));
  color: var(--text);
  line-height: 1.55;
}
a{color:inherit}
.container{max-width:var(--max); margin:0 auto; padding:0 20px}
.small{font-size:.92rem}
.muted{color:var(--muted)}
hr.sep{border:0;border-top:1px solid var(--line); margin: 34px 0}
.badge{
  display:inline-flex; align-items:center; gap:8px;
  padding:8px 12px;
  border:1px solid var(--line);
  background: rgba(255,255,255,.04);
  border-radius: 999px;
  font-size: .9rem;
  color: var(--muted);
}
.badge b{color:var(--text)}
.topbar{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(15,19,26,.55);
  border-bottom: 1px solid var(--line);
}
.topbar .wrap{
  display:flex; align-items:center; justify-content:space-between;
  gap: 14px;
  padding: 12px 0;
}
.brand{
  display:flex; flex-direction:column; gap:2px;
}
.brand .name{font-weight:700; letter-spacing:.2px}
.brand .sub{font-size:.85rem; color:var(--muted)}
.actions{
  display:flex; align-items:center; gap:10px; flex-wrap:wrap; justify-content:flex-end;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  gap:10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.04);
  text-decoration:none;
  font-weight: 650;
  font-size:.95rem;
  transition: transform .05s ease, background .2s ease, border-color .2s ease;
}
.btn:hover{background: rgba(255,255,255,.07); border-color: rgba(255,255,255,.18)}
.btn:active{transform: translateY(1px)}
.btn.primary{
  background: linear-gradient(135deg, rgba(245,211,139,.22), rgba(125,211,252,.14));
  border-color: rgba(245,211,139,.28);
}
.btn.primary:hover{border-color: rgba(245,211,139,.45)}
.langswitch{
  display:inline-flex; border:1px solid var(--line); border-radius:999px; overflow:hidden;
}
.langswitch button{
  appearance:none; border:0; background:transparent; color:var(--muted);
  padding: 9px 12px; cursor:pointer; font-weight:700; letter-spacing:.3px;
}
html[data-lang="en"] .langswitch button[data-set-lang="en"],
html[data-lang="fr"] .langswitch button[data-set-lang="fr"]{
  color: var(--text);
  background: rgba(255,255,255,.06);
}
html[data-lang="en"] .lang-fr{display:none}
html[data-lang="fr"] .lang-en{display:none}

.hero{
  position:relative;
  border-bottom:1px solid var(--line);
}
.hero .bg{
  position:absolute; inset:0;
  background:
    linear-gradient(90deg, rgba(15,19,26,.82) 0%, rgba(15,19,26,.60) 45%, rgba(15,19,26,.30) 100%),
    url("../img/hero_hall.jpg") center/cover no-repeat;
  filter: saturate(1.02);
}
.hero .content{
  position:relative;
  padding: 56px 0 40px;
}
.hero h1{
  margin: 10px 0 12px;
  font-size: clamp(2.0rem, 4vw, 3.1rem);
  line-height:1.05;
  letter-spacing:-.5px;
}
.hero p.lede{
  margin: 0 0 18px;
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 58ch;
}
.hero .cta{
  display:flex; gap:12px; flex-wrap:wrap; margin: 18px 0 10px;
}
.hero .meta{
  display:flex; gap:10px; flex-wrap:wrap;
  margin-top: 16px;
}
.grid{
  display:grid; gap: 18px;
}
.grid.cols-3{grid-template-columns: repeat(3, minmax(0, 1fr));}
.grid.cols-2{grid-template-columns: repeat(2, minmax(0, 1fr));}
@media (max-width: 900px){
  .grid.cols-3{grid-template-columns: 1fr;}
  .grid.cols-2{grid-template-columns: 1fr;}
}
.card{
  border:1px solid var(--line);
  background: rgba(255,255,255,.035);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}
.card .pad{padding:18px}
.card h3{margin:0 0 8px}
.card p{margin: 0 0 10px}
.kpis{
  display:grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin: 22px 0 6px;
}
@media (max-width: 900px){
  .kpis{grid-template-columns: repeat(2, minmax(0, 1fr));}
}
.kpi{
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 14px 14px 12px;
  background: rgba(255,255,255,.03);
}
.kpi b{
  display:block;
  font-size: 1.1rem;
  margin-bottom: 2px;
}
.kpi span{color: var(--muted); font-size:.92rem}

.section{padding: 34px 0}
.section h2{
  margin: 0 0 10px;
  font-size: clamp(1.45rem, 2.2vw, 2.0rem);
  letter-spacing:-.2px;
}
.section .intro{max-width: 72ch; color: var(--muted); margin: 0 0 18px}

.media{
  display:grid; grid-template-columns: 1.2fr .8fr; gap: 18px;
  align-items: stretch;
}
@media (max-width: 900px){.media{grid-template-columns:1fr}}
.figure{
  border-radius: var(--radius);
  overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.figure img{width:100%; height:100%; object-fit:cover; display:block}
.figure .cap{padding: 12px 14px; color: var(--muted); font-size:.92rem}

.table{
  width: 100%;
  border-collapse: collapse;
  overflow:hidden;
  border-radius: 16px;
  border: 1px solid var(--line);
}
.table th, .table td{
  padding: 12px 12px;
  border-bottom: 1px solid var(--line);
  text-align:left;
  vertical-align: top;
}
.table th{font-size:.92rem; color: var(--muted); font-weight:700}
.table tr:last-child td{border-bottom:0}
.table td b{font-weight:750}
.pills{display:flex; flex-wrap:wrap; gap:8px; margin-top:10px}
.pill{
  display:inline-flex; gap:8px; align-items:center;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: .92rem;
  color: var(--muted);
  background: rgba(255,255,255,.03);
}

.gallery{
  display:grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}
@media (max-width: 900px){ .gallery{grid-template-columns: repeat(2, minmax(0, 1fr));} }
.gallery a{
  display:block; border-radius: 14px; overflow:hidden;
  border: 1px solid var(--line);
  background: rgba(255,255,255,.02);
}
.gallery img{width:100%; height: 120px; object-fit:cover; display:block}
@media (max-width: 900px){ .gallery img{height: 140px} }

.footer{
  border-top: 1px solid var(--line);
  padding: 26px 0 90px;
  color: var(--muted);
}
.footer .cols{
  display:grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 18px;
}
@media (max-width: 900px){ .footer .cols{grid-template-columns:1fr} }

.stickybar{
  position: fixed;
  left: 0; right: 0; bottom: 0;
  z-index: 60;
  background: rgba(15,19,26,.72);
  backdrop-filter: blur(10px);
  border-top: 1px solid var(--line);
}
.stickybar .wrap{
  display:flex; gap:10px; padding: 10px 12px;
  max-width: var(--max);
  margin: 0 auto;
}
.stickybar .btn{flex:1}

.lightbox{
  position:fixed; inset:0;
  background: rgba(0,0,0,.78);
  display:none;
  align-items:center; justify-content:center;
  padding: 18px;
  z-index: 100;
}
.lightbox.open{display:flex}
.lightbox img{
  max-width: min(1200px, 100%);
  max-height: 86vh;
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.20);
}
.lightbox .hint{
  position:absolute;
  top: 14px; right: 14px;
  color: rgba(255,255,255,.85);
  font-size: .95rem;
  background: rgba(0,0,0,.35);
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 999px;
  padding: 8px 12px;
}