:root{
 --bg:#070A14;
 --bg2:#0B1230;
 --card:rgba(0,0,0,.66);
 --border:rgba(255,255,255,.12);
 --text:#EAF0FF;
 --muted:rgba(234,240,255,.75);
 --accent:#8B5CF6;
 --accent2:#22D3EE;
 --shadow:0 18px 50px rgba(0,0,0,.45);
 --radius:18px;
 --max:1120px;
 --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Noto Sans", "Helvetica Neue", sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
 font-family:var(--font);
 color:var(--text);
 min-height:100vh;
 
 /* Reemplaza 'nombre-de-tu-imagen.jpg' por la ruta real de la imagen */
    background-image: url('../img/fondo.jpg');
    
    /* Asegura que la imagen cubra toda la pantalla sin deformarse */
    background-size: cover;
    
    /* Centra la imagen horizontal y verticalmente */
    background-position: center center;
    
    /* Evita que la imagen se repita como mosaico */
    background-repeat: repeat;
    
    /* Opcional: Hace que el fondo se quede fijo al bajar (efecto elegante) */
    background-attachment: fixed;
    
    /* Color de respaldo por si la imagen tarda en cargar */
    background-color: #0f0a1a;
 
}
a{color:inherit}
.container{max-width:var(--max);margin:0 auto;padding:28px 18px 60px}
header{
 position:sticky; top:0; z-index:20;
 backdrop-filter: blur(10px);
 background: linear-gradient(180deg, rgba(7,10,20,.88), rgba(7,10,20,.60));
 border-bottom:1px solid var(--border);
}
.nav{
 max-width:var(--max); margin:0 auto; padding:14px 18px;
 display:flex; align-items:center; justify-content:space-between; gap:14px;
}
.color-alt{
  color: #ffd655;
}
.brand{display:flex; flex-direction:column; gap:2px; text-decoration:none}
.brand strong{font-size:14px; letter-spacing:.04em; text-transform:uppercase}
.brand span{font-size:12px; color:var(--muted)}
.menu{display:flex; flex-wrap:wrap; gap:10px; align-items:center; justify-content:flex-end}
.menu a{
 text-decoration:none;
 font-size:13px;
 padding:9px 12px;
 border:1px solid transparent;
 border-radius:999px;
 color:var(--muted);
}
.menu a:hover{border-color:var(--border); color:var(--text); background:rgba(255,255,255,.04)}
.menu a.active{border-color:rgba(139,92,246,.55); background:rgba(139,92,246,.12); color:var(--text)}
.hero{
 padding:40px 0 10px;
 display:grid; grid-template-columns: 1.35fr .65fr; gap:18px;
}
@media (max-width: 900px){ .hero{grid-template-columns:1fr; } }
.card{
 background:var(--card);
 border:1px solid var(--border);
 border-radius:var(--radius);
 box-shadow:var(--shadow);
}
.hero .card{padding:22px}
.kicker{
 display:inline-flex; gap:10px; align-items:center;
 font-size:12px; letter-spacing:.08em; text-transform:uppercase;
 color:var(--muted);
}
.dot{
 width:9px;height:9px;border-radius:999px;
 background:linear-gradient(135deg, var(--accent), var(--accent2));
 box-shadow:0 0 0 4px rgba(139,92,246,.12);
}
h1{margin:10px 0 10px; font-size:34px; line-height:1.15}
@media (max-width: 520px){ h1{font-size:28px} }
.lead{color:var(--muted); font-size:15px; line-height:1.65; margin:0}
.meta{
 display:block; gap:10px;
 padding:18px;
}
.meta .row{
 margin-bottom:10px;
 display:flex; gap:10px; align-items:flex-start;
 padding:12px 12px;
 border-radius:14px;
 border:1px solid rgba(255,255,255,.10);
 background:rgba(0,0,0,.16);
}
.badge{
 display:inline-flex; align-items:center; justify-content:center;
 width:34px; height:34px;
 border-radius:12px;
 background:rgba(139,92,246,.16);
 border:1px solid rgba(139,92,246,.35);
 flex:0 0 auto;
}
.meta small{display:block;color:var(--muted); margin-top:2px}
.actions{display:flex; flex-wrap:wrap; gap:10px; margin-top:16px}
.btn{
 text-decoration:none; display:inline-flex; align-items:center; gap:10px;
 padding:11px 14px; border-radius:14px;
 border:1px solid rgba(255,255,255,.14);
 background:rgba(255,255,255,.05);
 color:var(--text);
 font-size:13px;
}
.btn:hover{background:rgba(255,255,255,.08)}
.btn.primary{
 background:linear-gradient(135deg, rgba(139,92,246,.85), rgba(34,211,238,.55));
 border-color:transparent;
}
.section{margin-top:22px}
.section h2{font-size:18px; margin:0 0 10px}
.section p{color:var(--muted); line-height:1.7; margin:0}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:14px}
@media (max-width: 920px){ .grid-3{grid-template-columns:1fr} }
.mini{padding:16px}
.mini h3{margin:0 0 6px; font-size:15px}
.mini p{margin:0; color:var(--muted); line-height:1.65; font-size:14px}
.footer{
 margin-top:26px;
 padding-top:18px;
 border-top:1px solid var(--border);
 color:rgba(234,240,255,.55);
 font-size:12px;
}
.page-title{margin:14px 0 0; font-size:24px}
.page-sub{margin:6px 0 0; color:var(--muted); line-height:1.7}
.content-card{padding:18px}
hr.sep{border:none;border-top:1px solid var(--border); margin:16px 0}
.speakers{display:grid; grid-template-columns:repeat(3,1fr); gap:14px; margin-top:14px}
@media (max-width: 960px){ .speakers{grid-template-columns:repeat(2,1fr)} }
@media (max-width: 640px){ .speakers{grid-template-columns:1fr} }
.speaker{padding:14px}
.avatar{
 width:100%; aspect-ratio: 1/1;
 border-radius:14px;
 border:1px solid rgba(255,255,255,.10);
 background:
 radial-gradient(700px 280px at 30% 20%, rgba(139,92,246,.25), transparent 60%),
 radial-gradient(700px 280px at 70% 30%, rgba(34,211,238,.18), transparent 60%),
 rgba(255,255,255,.03);
 overflow:hidden;
 display:flex; align-items:center; justify-content:center;
 color:rgba(234,240,255,.55);
 font-size:12px;
}
.avatar img{width:100%; height:100%; object-fit:cover; display:block}
.speaker h3{margin:12px 0 4px; font-size:15px}
.speaker .tag{font-size:12px; color:rgba(234,240,255,.65)}
.speaker p{margin:10px 0 0; color:var(--muted); line-height:1.65; font-size:14px}
.note{color:rgba(234,240,255,.62); font-size:13px; line-height:1.7}
.table{
 width:100%;
 border-collapse:separate;
 border-spacing:0;
 overflow:hidden;
 border-radius:14px;
 border:1px solid var(--border);
}
.table th,.table td{
 padding:12px 12px;
 border-bottom:1px solid rgba(255,255,255,.08);
 vertical-align:top;
 font-size:14px;
}
.table th{background:rgba(255,255,255,.04); text-align:left; color:rgba(234,240,255,.85)}
.table tr:last-child td{border-bottom:none}
.whats{display:flex; flex-wrap:wrap; gap:10px; margin-top:10px}

/* Mobile menu */
.burger{
 display:none;
 width:42px;height:42px;
 border-radius:14px;
 border:1px solid var(--border);
 background:rgba(255,255,255,.05);
 color:var(--text);
 cursor:pointer;
}
.burger svg{width:20px;height:20px}

@media (max-width: 860px){
 .menu{display:none}
 .burger{display:inline-flex; align-items:center; justify-content:center}
 .menu.open{
 display:flex;
 position:absolute;
 right:18px; top:62px;
 flex-direction:column;
 gap:6px;
 padding:10px;
 width:min(320px, calc(100vw - 36px));
 border-radius:16px;
 border:1px solid var(--border);
 background:rgba(7,10,20,.92);
 backdrop-filter: blur(10px);
 box-shadow: var(--shadow);
 }
 .menu a{width:100%; justify-content:flex-start}
}