:root{
  --navy:#0d1b2a; --navy2:#13253a; --dorado:#d4a53c; --dorado2:#e8c169;
  --tinta:#16212e; --gris:#5f7185; --claro:#f6f8fb; --blanco:#fff;
  --radio:12px; --sombra:0 10px 30px rgba(13,27,42,.12);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:'Segoe UI',Tahoma,sans-serif;color:var(--tinta);background:var(--blanco)}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
.cont{max-width:1180px;margin:0 auto;padding:0 22px}
h2{font-size:clamp(1.5rem,3vw,2.1rem);color:var(--navy);margin-bottom:8px;letter-spacing:-.01em}
.sub{color:var(--gris);margin-bottom:28px}
section{padding:64px 0}

/* header */
header{position:sticky;top:0;z-index:50;background:rgba(13,27,42,.97);backdrop-filter:blur(6px)}
.barra{display:flex;align-items:center;justify-content:space-between;padding:12px 22px;max-width:1180px;margin:0 auto}
.barra img{height:44px}
nav{display:flex;gap:22px;align-items:center;flex-wrap:wrap}
nav a{color:#dbe4ee;font-size:.9rem;font-weight:600}
nav a:hover{color:var(--dorado2)}
.idioma{position:relative}
.idioma select{background:var(--navy2);color:#fff;border:1px solid rgba(255,255,255,.25);border-radius:8px;padding:7px 10px;font-family:inherit;font-size:.85rem;cursor:pointer}

/* hero */
.hero{position:relative;min-height:66vh;display:flex;align-items:center;color:#fff;overflow:hidden;
  background:linear-gradient(rgba(9,18,30,.72),rgba(9,18,30,.78)),url('/img/bg/bg-01.jpg') center/cover}
.hero video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero::after{content:'';position:absolute;inset:0;background:linear-gradient(rgba(9,18,30,.6),rgba(9,18,30,.74));z-index:1}
.hero .cont,.hero .puntos{position:relative;z-index:2}
@media (prefers-reduced-motion: reduce){.hero video{display:none}}
.slide{display:none;animation:ap .6s ease}
.slide.activo{display:block}
@keyframes ap{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.kicker{color:var(--dorado2);font-weight:700;letter-spacing:.12em;text-transform:uppercase;font-size:.85rem;margin-bottom:12px}
.hero h1{font-size:clamp(2rem,5vw,3.4rem);line-height:1.1;max-width:16ch;margin-bottom:10px}
.lema{color:#b9c6d6;font-style:italic;margin-bottom:26px}
.botones{display:flex;gap:14px;flex-wrap:wrap}
.btn{display:inline-block;padding:13px 26px;border-radius:9px;font-weight:700;font-size:.92rem;transition:.2s}
.btn-oro{background:var(--dorado);color:var(--navy)}
.btn-oro:hover{background:var(--dorado2)}
.btn-borde{border:2px solid rgba(255,255,255,.55);color:#fff}
.btn-borde:hover{border-color:var(--dorado2);color:var(--dorado2)}
.puntos{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);display:flex;gap:9px}
.puntos button{width:11px;height:11px;border-radius:50%;border:none;background:rgba(255,255,255,.4);cursor:pointer}
.puntos button.activo{background:var(--dorado)}

/* accesos */
.accesos{background:var(--claro)}
.grid-acc{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:16px}
.card-acc{background:#fff;border:1px solid #e6ebf2;border-left:4px solid var(--dorado);border-radius:var(--radio);padding:20px 18px;transition:.25s;box-shadow:0 4px 14px rgba(13,27,42,.06)}
.card-acc:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.card-acc b{display:block;color:var(--navy);margin-bottom:6px}
.card-acc p{color:var(--gris);font-size:.86rem;line-height:1.5}

/* stats */
.stats{background:var(--navy);color:#fff}
.grid-st{display:grid;grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;text-align:center}
.grid-st b{display:block;font-size:2.2rem;color:var(--dorado2)}
.grid-st span{color:#b9c6d6;font-size:.9rem}

/* videoteca */
.grid-vid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.grid-vid figure{border-radius:var(--radio);overflow:hidden;position:relative;box-shadow:0 4px 14px rgba(13,27,42,.1)}
.grid-vid img{transition:.3s;width:100%}
.grid-vid figure:hover img{transform:scale(1.04)}
.tag{position:absolute;top:10px;left:10px;background:var(--dorado);color:var(--navy);font-size:.72rem;font-weight:800;padding:3px 10px;border-radius:999px}

/* instructores */
.instr{background:var(--claro)}
.grid-in{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px}
.card-in{background:#fff;border-radius:var(--radio);overflow:hidden;text-align:center;box-shadow:0 4px 14px rgba(13,27,42,.07)}
.card-in img{width:100%;aspect-ratio:1;object-fit:cover;object-position:top}
.card-in div{padding:12px}
.card-in b{color:var(--navy);font-size:.9rem;display:block}
.card-in span{color:var(--gris);font-size:.8rem}

/* campus + capacitacion chips */
.chips{display:flex;flex-wrap:wrap;gap:12px}
.chip{background:#fff;border:1.5px solid var(--dorado);color:var(--navy);font-weight:700;padding:11px 20px;border-radius:999px;font-size:.9rem;transition:.2s}
a.chip:hover{background:var(--dorado);}

/* proceso */
.grid-pr{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card-pr{border:1px solid #e6ebf2;border-radius:var(--radio);padding:22px;background:#fff}
.card-pr b{color:var(--navy);display:block;margin-bottom:8px;font-size:1rem}
.card-pr p{color:var(--gris);font-size:.88rem;line-height:1.6}

/* eventos + divisiones */
.evo{background:var(--claro)}
.grid-ev{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card-ev{background:#fff;border-radius:var(--radio);padding:20px;box-shadow:0 4px 14px rgba(13,27,42,.07)}
.card-ev b{color:var(--navy)}
.card-ev a{color:var(--dorado);font-weight:700;font-size:.88rem}
.grid-div{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.card-div{background:var(--navy);color:#fff;border-radius:var(--radio);padding:22px;text-align:center;font-weight:700;transition:.25s}
.card-div:hover{background:var(--navy2);color:var(--dorado2)}

/* footer */
footer{background:#0a1420;color:#b9c6d6;padding:44px 0 26px;font-size:.88rem}
.f-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:center}
.f-grid img{height:52px}
footer .reel{display:flex;align-items:center;gap:10px}
footer .reel img{height:30px}
@media(max-width:720px){nav{gap:14px}.hero{min-height:78vh}}


/* ── Verificación desplegable (se desmadra con estilo) ── */
.btn-acc{cursor:pointer;text-align:left;font-family:inherit;font-size:inherit;border-left-width:4px}
.zona-v{max-height:0;opacity:0;overflow:hidden;transition:max-height .55s ease,opacity .4s ease,margin .4s ease;margin-top:0}
.zona-v.abierto{max-height:1600px;opacity:1;margin-top:20px}
.ops-v{display:grid;grid-template-columns:1fr 1fr;gap:10px;max-width:580px}
.op-v{background:#fff;border:1px solid #e6ebf2;border-radius:10px;padding:14px 12px;cursor:pointer;text-align:center;transition:.25s;font-family:inherit}
.op-v:hover{background:#fdf6e6;transform:translateY(-2px)}
.op-v.activa{border-color:var(--dorado);box-shadow:0 4px 12px rgba(212,165,60,.28)}
.op-v b{display:block;color:var(--navy);font-size:.88rem}
.op-v small{color:var(--gris);font-size:11px}
.pan-v{display:none;max-width:580px;margin-top:14px}
.pan-v.abierto{display:block;animation:ap .3s ease}
.pan-v label{display:block;color:var(--gris);font-size:.85rem;font-weight:600;margin-bottom:5px}
.pan-v input{width:100%;background:#fff;border:1px solid #e6ebf2;border-radius:9px;padding:12px 14px;font-size:.92rem;font-family:inherit;text-transform:uppercase}
.pan-v input:focus{outline:2px solid var(--dorado2)}
.btn-v{width:100%;margin-top:12px;background:var(--dorado);color:var(--navy);border:none;border-radius:9px;padding:12px;font-weight:700;font-size:.9rem;cursor:pointer;font-family:inherit;transition:.2s}
.btn-v:hover{background:var(--dorado2)}
#lectorV{border-radius:10px;overflow:hidden;max-width:580px}
.hint-v{color:var(--gris);font-size:.82rem;margin-top:8px}
#marcoV{width:100%;min-height:600px;border:1px solid #e6ebf2;border-radius:12px;margin-top:16px;display:none;background:#fff;box-shadow:var(--sombra)}

@keyframes girarv{to{transform:rotate(360deg)}}

#cargaV{display:none;margin-top:16px;background:#fff;border:1px solid #e6ebf2;border-radius:12px;padding:44px 20px;justify-content:center;align-items:center;gap:13px;color:var(--gris);font-weight:600;box-shadow:var(--sombra)}
#cargaV.abierto{display:flex;animation:ap .3s ease}
#cargaV .sp{width:24px;height:24px;border:3px solid #eadfc3;border-top-color:var(--dorado);border-radius:50%;animation:girarv .9s linear infinite;flex:0 0 auto}
#marcoV{overflow:hidden}

/* capacitación con tabs */
.tabs-cap{margin-bottom:22px}
button.chip{cursor:pointer;font-family:inherit}
button.chip:hover,button.chip.activa{background:var(--dorado)}
.pane-cap{display:none}
.pane-cap.abierto{display:block}
.grid-cur{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card-cur{background:#fff;border:1px solid #e6ebf2;border-left:4px solid var(--dorado);border-radius:var(--radio);padding:20px 18px;box-shadow:0 4px 14px rgba(13,27,42,.06)}
.card-cur b{display:block;color:var(--navy);margin-bottom:6px;font-size:1rem}
.card-cur .meta{display:block;color:var(--navy);opacity:.62;font-weight:700;font-size:.8rem;margin-bottom:8px}
.card-cur p{color:var(--gris);font-size:.86rem;line-height:1.5}

/* seccion Nosotros con tabs */
.tabs-n{margin-bottom:26px}
button.chip{cursor:pointer;font-family:inherit}
button.chip:hover,button.chip.activa{background:var(--dorado)}
.pane-n{display:none}
.pane-n.abierto{display:block}
.sub-cur{color:var(--navy);font-size:1rem;margin:22px 0 12px}
.sub-cur:first-child{margin-top:0}
.grid-cur{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.card-cur{background:#fff;border:1px solid #e6ebf2;border-left:4px solid var(--dorado);border-radius:var(--radio);padding:20px 18px;box-shadow:0 4px 14px rgba(13,27,42,.06)}
.card-cur b{display:block;color:var(--navy);margin-bottom:6px;font-size:1rem}
.card-cur .meta{display:block;color:var(--navy);opacity:.62;font-weight:700;font-size:.8rem;margin-bottom:8px}
.card-cur p{color:var(--gris);font-size:.86rem;line-height:1.6}

/* campus en tarjetas */
.grid-cam{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}
.card-cam{background:#fff;border:1px solid #e6ebf2;border-top:4px solid var(--dorado);border-radius:var(--radio);padding:20px 18px;box-shadow:0 4px 14px rgba(13,27,42,.06);transition:.25s}
.card-cam:hover{transform:translateY(-4px);box-shadow:var(--sombra)}
.card-cam b{display:block;color:var(--navy);font-size:1.02rem;margin-bottom:10px}
.card-cam p{color:var(--gris);font-size:.84rem;line-height:1.6;margin-bottom:12px;min-height:3.2em}
.card-cam a{display:block;color:var(--navy);font-size:.84rem;font-weight:600;text-decoration:none;padding:3px 0}
.card-cam a:hover{color:var(--dorado)}

/* rejillas de tres */
.grid-in{grid-template-columns:repeat(3,1fr)}
.grid-cam{grid-template-columns:repeat(3,1fr)}
@media(max-width:900px){.grid-in,.grid-cam{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.grid-in,.grid-cam{grid-template-columns:1fr}}
.card-cam .mas{margin-top:10px;padding-top:10px;border-top:1px solid #eef2f7;color:var(--dorado)}
.card-cam .mas:hover{color:var(--navy)}

#tituloV{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:10px;padding-right:46px}

/* modal de video */
figure.vid{cursor:pointer;position:relative}
figure.vid::after{content:'';position:absolute;inset:0;background:rgba(13,27,42,0);transition:.25s}
figure.vid:hover::after{background:rgba(13,27,42,.22)}
#modalV{position:fixed;inset:0;background:rgba(13,27,42,.72);display:none;align-items:center;justify-content:center;z-index:3000;padding:20px}
#modalV.abierto{display:flex}
.caja-v{width:min(960px,100%);position:relative}
#tituloV{color:#fff;font-weight:700;font-size:.95rem;margin-bottom:10px;padding-right:46px}
.marco-v{position:relative;padding-top:56.25%;background:#000;border-radius:12px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.marco-v iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
#cerrarV{position:absolute;top:-6px;right:0;background:none;border:none;color:#fff;font-size:34px;line-height:1;cursor:pointer;opacity:.85}
#cerrarV:hover{opacity:1;color:var(--dorado)}

.card-cur p:empty{display:none}
.tabs-n,.chips{row-gap:10px}

/* nuestros cursos */
.filtro-cur{margin:18px 0 22px}
#qCur{width:min(420px,100%);border:1px solid #dfe6ef;border-radius:999px;padding:12px 18px;font-size:.92rem;font-family:inherit;margin-bottom:14px;background:#fff}
#qCur:focus{outline:2px solid var(--dorado);outline-offset:1px}
.curso{background:#fff;border:1px solid #e6ebf2;border-left:4px solid var(--dorado);border-radius:var(--radio);margin-bottom:10px;overflow:hidden}
.curso summary{cursor:pointer;padding:16px 18px;list-style:none;display:flex;flex-direction:column;gap:5px}
.curso summary::-webkit-details-marker{display:none}
.curso summary b{color:var(--navy);font-size:.98rem;padding-right:26px}
.curso summary .meta{color:var(--navy);opacity:.6;font-weight:700;font-size:.78rem}
.curso summary::after{content:'+';position:absolute;right:20px;color:var(--dorado);font-size:22px;font-weight:700;margin-top:-2px}
.curso{position:relative}
.curso[open] summary::after{content:'–'}
.curso[open]{box-shadow:0 6px 18px rgba(13,27,42,.08)}
.tem{padding:0 18px 18px;border-top:1px solid #f0f3f7;margin-top:2px}
.tem b{display:block;color:var(--navy);font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;margin:14px 0 8px;opacity:.7}
.tem ol{margin:0;padding-left:20px}
.tem li{color:var(--gris);font-size:.86rem;line-height:1.65;margin-bottom:6px}
#vacioCur{display:none}

/* franja propia de Nuestros Cursos — azul de la casa, acento navy */
.franja-cur{background:var(--claro);border-top:1px solid #dde5ef;border-bottom:1px solid #dde5ef}
.franja-cur .curso{border-color:#e1e8f1;border-left-color:var(--navy);box-shadow:0 2px 8px rgba(13,27,42,.05)}
.franja-cur .curso[open]{box-shadow:0 8px 22px rgba(13,27,42,.10)}
.franja-cur .curso summary::after{color:var(--navy)}
.franja-cur #qCur{border-color:#d5dfeb}
.franja-cur #qCur:focus{outline-color:var(--navy)}
.franja-cur .chip{background:#fff;border-color:#c9d6e5;color:var(--navy)}
.franja-cur .chip.activa,.franja-cur .chip:hover{background:var(--navy);border-color:var(--navy);color:#fff}
.franja-cur .tem{border-top-color:#e8eef6}

.chip i{font-style:normal;opacity:.5;font-size:.78rem;margin-left:3px}
.chip.activa i{opacity:.75}

/* ── FRANJA CURSOS AZUL — última palabra ── */
.franja-cur{background:var(--claro)!important;border-top:1px solid #dde5ef!important;border-bottom:1px solid #dde5ef!important}
.franja-cur .curso{background:#fff;border-color:#e1e8f1!important;border-left-color:var(--navy)!important}
.franja-cur .curso summary::after{color:var(--navy)!important}
.franja-cur #qCur{border-color:#d5dfeb!important;background:#fff}
.franja-cur .chip{background:#fff!important;border-color:#c9d6e5!important;color:var(--navy)!important}
.franja-cur .chip.activa,.franja-cur .chip:hover{background:var(--navy)!important;border-color:var(--navy)!important;color:#fff!important}
.franja-cur .chip.activa i{opacity:.7}
.franja-cur .tem{border-top-color:#e8eef6!important}

.card-cur.lib p{min-height:5.4em}
.card-cur .ir-cur{display:inline-block;margin-top:12px;color:var(--dorado);font-weight:700;font-size:.84rem;text-decoration:none}
.card-cur .ir-cur:hover{color:var(--navy)}