/* ═══════════════════════════════════════════════════
   BONEX CURSOS — Grid portada
   Poppins + Inter · #1E3A8A · #C59A2E
   DATXALE © 2025
═══════════════════════════════════════════════════ */
.bnx-section{--bnx-blue:#1E3A8A;--bnx-blue-l:#3B82F6;--bnx-gold:#C59A2E;--bnx-gold-l:#E8B84B;--bnx-dark:#1F2937;--bnx-white:#FFFFFF;--bnx-gray:#6B7280;--bnx-gray-l:#F3F4F6;--bnx-red:#DC2626;--bnx-radius:16px;--bnx-shadow:0 4px 24px rgba(30,58,138,.10);--bnx-shadow-h:0 12px 40px rgba(30,58,138,.22);--ff-head:'Poppins',sans-serif;--ff-body:'Inter',sans-serif;font-family:var(--ff-body);width:100%;padding:56px 20px 64px;box-sizing:border-box}
.bnx-section *,.bnx-section *::before,.bnx-section *::after{box-sizing:border-box!important}
.bnx-section p,.bnx-section ul,.bnx-section h2,.bnx-section h3{margin:0;padding:0}
.bnx-section a{text-decoration:none}

/* Header */
.bnx-header{text-align:center;margin-bottom:44px}
.bnx-header-tag{display:inline-block;background:linear-gradient(135deg,#1E3A8A,#3B82F6);color:#fff;font-family:'Poppins',sans-serif;font-size:11px;font-weight:600;letter-spacing:.12em;text-transform:uppercase;padding:4px 16px;border-radius:50px;margin-bottom:14px}
.bnx-header-title{font-family:'Poppins',sans-serif;font-size:clamp(24px,3vw,36px);font-weight:800;color:#1F2937;margin:0 0 10px;line-height:1.2;position:relative;display:inline-block}
.bnx-header-title::after{content:'';display:block;width:52px;height:4px;background:linear-gradient(90deg,#C59A2E,#E8B84B);border-radius:4px;margin:10px auto 0}
.bnx-header-sub{font-size:15px;color:#6B7280;margin:0 auto;max-width:540px;line-height:1.6}

/* Grid */
.bnx-grid{display:grid;gap:24px;align-items:start}
.bnx-cols-1{grid-template-columns:1fr;max-width:400px;margin:0 auto}
.bnx-cols-2{grid-template-columns:repeat(2,1fr)}
.bnx-cols-3{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.bnx-cols-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:580px){.bnx-cols-2,.bnx-cols-3{grid-template-columns:1fr}}

/* TARJETA — ahora es un <a> completo */
.bnx-card{background:#fff;border-radius:16px;overflow:hidden;box-shadow:0 4px 24px rgba(30,58,138,.10);border:1.5px solid rgba(30,58,138,.08);display:flex;flex-direction:column;transition:transform .28s ease,box-shadow .28s ease;position:relative;color:inherit;text-decoration:none!important;cursor:pointer}
.bnx-card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(30,58,138,.22);text-decoration:none!important}
.bnx-card--featured{border-color:#C59A2E;box-shadow:0 8px 36px rgba(197,154,46,.22);transform:scale(1.03)}
.bnx-card--featured:hover{transform:scale(1.03) translateY(-6px)}

/* Imagen */
.bnx-card-img{position:relative;width:100%;aspect-ratio:16/9;overflow:hidden;background:linear-gradient(135deg,#1E3A8A 0%,#3B82F6 60%,#0ea5e9 100%)}
.bnx-card-img img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease}
.bnx-card:hover .bnx-card-img img{transform:scale(1.06)}
.bnx-card-img-placeholder{width:100%;height:100%;display:flex;align-items:center;justify-content:center}
.bnx-card-img-placeholder svg{width:80px;height:80px;opacity:.6}
.bnx-card-img-overlay{position:absolute;inset:0;background:linear-gradient(to top,rgba(30,58,138,.35) 0%,transparent 55%);pointer-events:none}
.bnx-badge{position:absolute;top:12px;right:12px;background:#DC2626;color:#fff;font-family:'Poppins',sans-serif;font-size:10px;font-weight:700;padding:4px 12px;border-radius:6px;letter-spacing:.04em;z-index:3;box-shadow:0 2px 8px rgba(220,38,38,.35)}
.bnx-card--featured .bnx-badge{background:#C59A2E;box-shadow:0 2px 8px rgba(197,154,46,.4)}

/* Cuerpo */
.bnx-card-body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:10px;flex:1}
.bnx-card-title{font-family:'Poppins',sans-serif;font-size:15px;font-weight:700;color:#1F2937;margin:0;line-height:1.35;transition:color .2s}
.bnx-card:hover .bnx-card-title{color:#1E3A8A}
.bnx-card-fecha{display:flex;align-items:center;gap:8px;background:#1E3A8A;color:#fff;font-family:'Inter',sans-serif;font-size:13px;font-weight:500;padding:8px 14px;border-radius:8px;margin:2px 0}
.bnx-card-fecha strong{font-weight:700}
.bnx-card-meta{display:flex;align-items:center;gap:8px;font-family:'Inter',sans-serif;font-size:13px;color:#1F2937}
.bnx-card-meta strong{font-weight:600}
.bnx-ico{width:16px;height:16px;stroke:#1E3A8A;stroke-width:2;fill:none;flex-shrink:0}
.bnx-vivo{display:inline-flex;align-items:center;gap:3px;margin-left:auto;font-size:11px;font-weight:700;color:#DC2626}
.bnx-vivo-dot{background:#DC2626;color:#fff;font-size:9px;font-weight:800;padding:1px 4px;border-radius:3px;letter-spacing:.04em}
.bnx-zoom-ico{width:22px;height:22px;border-radius:4px;overflow:hidden}
.bnx-card-precio{display:flex;flex-direction:column;gap:2px;margin-top:2px}
.bnx-precio-actual{font-family:'Poppins',sans-serif;font-size:17px;font-weight:800;color:#1F2937}
.bnx-precio-antes{font-family:'Inter',sans-serif;font-size:12px;color:#6B7280;text-decoration:line-through}
.bnx-card--featured .bnx-precio-actual{color:#1E3A8A}

/* Botón dentro de tarjeta */
.bnx-btn{display:flex;align-items:center;justify-content:center;gap:6px;margin-top:auto;padding:11px 18px;border-radius:10px;font-family:'Poppins',sans-serif;font-size:13px;font-weight:600;color:#1F2937;background:#F3F4F6;border:1.5px solid #e5e7eb;transition:background .22s,color .22s,border-color .22s,box-shadow .22s}
.bnx-btn svg{width:14px;height:14px;stroke:currentColor;stroke-width:2.5;fill:none;transition:transform .2s}
.bnx-card:hover .bnx-btn{background:#1E3A8A;color:#fff;border-color:#1E3A8A;box-shadow:0 4px 16px rgba(30,58,138,.25)}
.bnx-card:hover .bnx-btn svg{transform:translateX(3px)}
.bnx-btn--featured{background:linear-gradient(135deg,#1E3A8A,#3B82F6);color:#fff;border-color:transparent;box-shadow:0 4px 16px rgba(30,58,138,.3)}
.bnx-card--featured:hover .bnx-btn--featured{background:linear-gradient(135deg,#C59A2E,#E8B84B);border-color:transparent;box-shadow:0 4px 20px rgba(197,154,46,.4);color:#fff}

/* Ver más */
.bnx-ver-mas-wrap{text-align:center;margin-top:40px}
.bnx-ver-mas-btn{display:inline-flex;align-items:center;gap:8px;padding:13px 36px;border:2px solid #1E3A8A;border-radius:50px;font-family:'Poppins',sans-serif;font-size:14px;font-weight:600;color:#1E3A8A;text-decoration:none;background:transparent;transition:background .22s,color .22s,box-shadow .22s}
.bnx-ver-mas-btn svg{width:16px;height:16px;stroke:currentColor;stroke-width:2.5;fill:none;transition:transform .22s}
.bnx-ver-mas-btn:hover{background:#1E3A8A;color:#fff;box-shadow:0 6px 24px rgba(30,58,138,.25);text-decoration:none}
.bnx-ver-mas-btn:hover svg{transform:translateX(4px)}
.bnx-card-stats{flex-wrap:wrap;gap:6px;border-top:1px solid #f3f4f6;padding-top:8px;margin-top:2px}
.bnx-stat{display:inline-flex;align-items:center;gap:4px;font-size:11px;color:#6B7280;font-weight:500}
.bnx-stat svg{width:13px;height:13px;stroke:#6B7280;fill:none;flex-shrink:0}
.bnx-stat-rating{color:#F59E0B!important;font-weight:700}
.bnx-stat-rating svg{stroke:none!important;fill:#F59E0B!important}
.bnx-stat-level{background:#EFF6FF;color:#1E3A8A;padding:2px 8px;border-radius:20px;font-weight:600;font-size:10px}