@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600;700;800&display=swap');
:root{--nu-primary:#38b6ab; --escen-blue:#1E57F1}
.nextu-wrap{font-family:'Poppins',system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif; max-width:1200px; margin:0 auto; padding:0 18px}

.nu-filters{display:flex; gap:12px; margin:6px 0 14px; flex-wrap:wrap}
.nu-filter label{display:block; font-size:13px; color:#3E5667; margin:0 0 6px 6px}
.nu-select{appearance:none; border:1px solid #dfe5ea; border-radius:12px; padding:10px 12px; min-width:200px; background:#fff; box-shadow:0 4px 12px rgba(0,0,0,.04)}

.nu-grid{display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:16px}
@media (max-width:1100px){ .nu-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:640px){ .nu-grid{grid-template-columns:1fr;} }

/* Card */
.nu-card{border-radius:16px; overflow:hidden; background:#fff; box-shadow:0 6px 18px rgba(17,34,51,.08); border:1px solid #eef0f3; display:flex; flex-direction:column; height:100%}
.nu-cover{position:relative; background:#f5f7fb}
.nu-cover .ph{display:block; width:100%; height:auto; aspect-ratio: 16 / 6; object-fit: cover;}
.nu-date{position:absolute; left:12px; top:12px; width:48px; height:56px; background:#fff; border-radius:10px; box-shadow:0 6px 18px rgba(0,0,0,.12); display:flex; flex-direction:column; align-items:center; justify-content:center; font-weight:700; color:var(--nu-primary)}
.nu-date .d{font-size:18px; line-height:1; margin-bottom:2px}
.nu-date .m{font-size:11px; letter-spacing:.08em}
.nu-badge{position:absolute; left:12px; bottom:12px; background:rgba(56,182,171,.82); color:#fff; font-weight:700; padding:6px 10px; border-radius:999px; font-size:12px; box-shadow:0 6px 16px rgba(0,0,0,.18)}

.nu-body{padding:12px 14px 14px; display:flex; flex-direction:column; flex:1 1 auto}
.nu-title{font-size:16px; line-height:1.3; margin:0 0 6px; color:var(--nu-primary); font-weight:800}
.nu-meta{display:flex; flex-direction:column; gap:5px; color:#203444; font-size:13px; margin-bottom:10px}
.nu-row .ic{margin-right:7px}
.nu-cta{margin-top:auto; padding-top:6px}
.nu-cta .btn{display:block; text-align:center; width:100%; padding:10px 12px; border-radius:10px; background:var(--nu-primary); color:#fff; text-decoration:none; font-weight:800; letter-spacing:.01em; font-size:14px; line-height:1}

/* Modal */
.nu-modal-form.center { text-align: center; }
.nu-pay{
  display:inline-block;
  padding:11px 16px;
  background:var(--nu-primary);
  color:#fff;               /* texte blanc */
  border-radius:10px;
  text-decoration:none;
  font-weight:800;
}
.nu-pay:hover{ filter:brightness(1.06); }

.nextu-modal{position:fixed; inset:0; background:rgba(17,17,17,.45); display:flex; align-items:center; justify-content:center; z-index:9999}
.nextu-modal[hidden]{display:none}
.nextu-modal .nextu-modal-content{background:#fff; max-width:860px; width:min(92vw,860px); border-radius:16px; box-shadow:0 8px 30px rgba(0,0,0,.15); overflow:hidden; max-height:92vh; display:flex; flex-direction:column}
.nu-hero-wrap{position:relative}
.nu-hero{position:relative; background:#38b6ab; height:180px; display:flex; align-items:center; justify-content:center; color:#fff; text-align:center}
.nu-hero::after{content:""; position:absolute; inset:0; background:url(https://atlas-institute.com/wp-content/uploads/2025/10/Design-sans-titre-12.png') no-repeat center/contain; opacity:.40;}
.nu-hero-inner{position:relative; z-index:1; padding:0 18px}
.nu-hero .nu-hero-title{font-size:22px; font-weight:800; margin:0 0 6px}
.nu-hero .nu-hero-meta{font-size:14px; opacity:.95}
.nextu-modal .nextu-modal-body{padding:18px; overflow:auto; font-size:14px}
.nextu-close{appearance:none; border:0; background:#fff !important; color:#0e2233 !important; width:34px; height:34px; border-radius:999px; font-size:18px; cursor:pointer; box-shadow:0 2px 10px rgba(0,0,0,.25); position:absolute; right:12px; top:12px; display:flex; align-items:center; justify-content:center; padding:0; line-height:1; }
body.nextu-lock{overflow:hidden}
.nu-description{margin:14px 0 18px; color:#203444; white-space:pre-line}
.nu-pay{display:inline-block; padding:11px 14px; background:var(--nu-primary); color:#fff; border-radius:10px; text-decoration:none; font-weight:800}