/* ==========================================================
   QUI SOMMES-NOUS — Cirkul'R — feuille de style
   ========================================================== */

.qsn{
  max-width:960px;
  margin:0 auto;
  padding:clamp(50px, 8vw, 90px) clamp(20px, 6vw, 40px) clamp(70px, 9vw, 110px);
}

.qsn__entete{
  text-align:center;
  margin-bottom:clamp(50px, 7vw, 80px);
}

.qsn__titre{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(2.2rem, 5vw, 3.4rem);
  letter-spacing:0.08em;
  text-transform:uppercase;
  color:var(--parchemin);
  margin-bottom:0.5em;
}

.qsn__accroche{
  font-family:var(--font-corps);
  font-style:italic;
  font-size:clamp(1.1rem, 1.8vw, 1.4rem);
  color:var(--or-vif);
  max-width:60ch;
  margin:0 auto;
}

.qsn__section{
  margin-bottom:clamp(40px, 6vw, 64px);
  padding-bottom:clamp(40px, 6vw, 64px);
  border-bottom:1px solid rgba(217,179,96,0.15);
}

.qsn__h2{
  font-family:var(--font-display);
  font-weight:600;
  font-size:1.3rem;
  letter-spacing:0.06em;
  text-transform:uppercase;
  color:var(--or-vif);
  margin-bottom:0.9em;
}

.qsn__h2--centre{
  text-align:center;
}

.qsn__section p{
  font-family:var(--font-corps);
  font-size:1.1rem;
  line-height:1.75;
  color:rgba(243,233,214,0.85);
}

.qsn__texte-provisoire{
  font-style:italic;
  color:rgba(243,233,214,0.5) !important;
  font-size:0.9rem !important;
  margin-bottom:1em;
}

/* ---------- GALERIE PHOTO ---------- */

.qsn__galerie{
  padding-top:0;
}

.qsn__grille{
  display:grid;
  grid-template-columns:repeat(auto-fill, minmax(180px, 1fr));
  gap:14px;
}

.qsn__vignette{
  display:block;
  width:100%;
  aspect-ratio:4 / 5;
  padding:0;
  border:1px solid rgba(217,179,96,0.2);
  background:var(--nuit-metal);
  cursor:pointer;
  overflow:hidden;
  position:relative;
}

.qsn__vignette img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
  filter:saturate(0.95) brightness(0.95);
  transition:transform 0.5s ease, filter 0.3s ease;
}

.qsn__vignette:hover img,
.qsn__vignette:focus-visible img{
  transform:scale(1.06);
  filter:saturate(1) brightness(1.02);
}

.qsn__vignette:focus-visible{
  outline:2px solid var(--or-vif);
  outline-offset:3px;
}

/* ---------- LIGHTBOX (réutilise la palette du site principal) ---------- */

.lightbox{
  position:fixed;
  inset:0;
  z-index:100;
  background:rgba(0,0,0,0.96);
  display:none;
  align-items:center;
  justify-content:center;
}

.lightbox.is-open{ display:flex; }

.lightbox-img{
  max-width:min(88vw, 1100px);
  max-height:84vh;
  object-fit:contain;
  box-shadow:0 0 80px rgba(217,179,96,0.15);
}

.lightbox-close{
  position:absolute; top:1.5rem; right:2rem;
  background:none; border:none; color:var(--parchemin);
  font-size:2.4rem; line-height:1; cursor:pointer;
  font-family:var(--font-corps); opacity:0.75;
  transition:opacity 0.3s ease;
}
.lightbox-close:hover{ opacity:1; }

.lightbox-nav{
  position:absolute; top:50%; transform:translateY(-50%);
  background:none; border:none; color:var(--parchemin);
  font-size:1.4rem; cursor:pointer; padding:1rem 1.2rem;
  opacity:0.6; transition:opacity 0.3s ease, color 0.3s ease;
}
.lightbox-nav:hover{ opacity:1; color:var(--or-vif); }
.lightbox-prev{ left:0.5rem; }
.lightbox-next{ right:0.5rem; }

.lightbox-counter{
  position:absolute; bottom:1.8rem; left:50%;
  transform:translateX(-50%);
  font-size:0.75rem; letter-spacing:0.25em;
  color:var(--or); text-transform:uppercase;
}