/* MXGA — navbar unificada + mega-menú (navy/teal) */
:root{ --n-navy:#0A3055; --n-deep:#051C2A; --n-cyan:#1F5FA8; --n-teal:#123E6B; --n-surface:#F4F7FA; --n-text:#16202C; --n-muted:#5A6B7B; --n-border:rgba(10,48,85,.10); --n-fd:"Montserrat",system-ui,sans-serif; }
.mxnav{position:sticky;top:0;z-index:200;background:#fff;border-bottom:1px solid var(--n-border);font-family:var(--n-fd)}
.mxnav *{box-sizing:border-box}
.mxnav a{text-decoration:none}
.mxnav .container{max-width:1240px;margin:0 auto;padding:0 clamp(1.25rem,3vw,2rem)}
/* barra superior */
.mxnav-top{background:var(--n-deep);color:#fff;font-size:.82rem}
.mxnav-top .container{display:flex;justify-content:space-between;align-items:center;padding:.45rem 0;gap:1rem}
.mxnav-top .tline{color:rgba(255,255,255,.7);letter-spacing:.02em}
.mxnav-top a{color:rgba(255,255,255,.9)}
/* barra principal */
.mxnav .mxnav-main{display:flex;align-items:center;justify-content:space-between;padding-top:2.4rem;padding-bottom:2.4rem;gap:1.5rem}
.mxnav-logo img{height:56px;width:auto;display:block}
.mxnav-links{display:flex;align-items:center;gap:1.4rem}
.mxnav-links>a,.mxnav-item>.mxnav-btn{font-family:var(--n-fd);font-weight:600;font-size:.9rem;color:var(--n-navy);background:none;border:none;cursor:pointer;display:inline-flex;align-items:center;gap:.3rem;padding:.4rem 0;white-space:nowrap}
.mxnav-links>a:hover,.mxnav-item:hover>.mxnav-btn{color:var(--n-cyan)}
.mxnav-cta{background:var(--n-cyan);color:#fff!important;padding:.55rem 1.15rem;border-radius:8px}
.mxnav-cta:hover{background:var(--n-navy)!important;color:#fff!important}
.mxnav-item{position:relative}
.caret{width:12px;height:12px;transition:transform .2s}
.mxnav-item:hover .caret{transform:rotate(180deg)}
/* mega-menú */
.mega{position:absolute;left:50%;transform:translateX(-50%) translateY(8px);top:100%;width:min(960px,94vw);background:#fff;border:1px solid var(--n-border);border-radius:14px;box-shadow:0 24px 60px rgba(5,28,42,.18);opacity:0;visibility:hidden;transition:.2s;overflow:hidden}
.mxnav-item:hover .mega{opacity:1;visibility:visible;transform:translateX(-50%) translateY(6px)}
.mega-in{display:grid;grid-template-columns:290px 1fr;min-height:300px}
.mega-left{background:var(--n-surface);padding:.9rem;border-right:1px solid var(--n-border)}
.mega-d{display:flex;justify-content:space-between;align-items:center;gap:.5rem;padding:.85rem 1rem;border-radius:9px;cursor:pointer;font-weight:600;color:var(--n-navy);font-size:.92rem;text-decoration:none}
.mega-d:hover{text-decoration:none}
.mega-d:hover,.mega-d.active{background:linear-gradient(135deg,var(--n-navy),var(--n-teal));color:#fff}
.mega-right{padding:1.6rem 1.9rem}
.mega-panel{display:none}
.mega-panel.active{display:block;animation:mfade .2s ease}
@keyframes mfade{from{opacity:0;transform:translateY(4px)}to{opacity:1}}
.mega-head{font-family:var(--n-fd);font-weight:700;color:var(--n-navy);font-size:1.05rem;margin-bottom:.2rem}
.mega-sub{color:var(--n-muted);font-size:.85rem;margin-bottom:1rem;display:block}
.mega-list{display:grid;grid-template-columns:1fr 1fr;gap:.1rem .6rem}
.mega-list a{display:block;padding:.55rem .6rem;border-radius:8px;color:var(--n-text);font-size:.9rem;font-family:"Open Sans",sans-serif;font-weight:400}
.mega-list a:hover{background:var(--n-surface);color:var(--n-cyan)}
.mega-all{display:inline-block;margin-top:1rem;color:var(--n-cyan);font-weight:600;font-size:.85rem}
/* dropdown simple (Nosotros) */
.dd-menu{position:absolute;top:100%;left:0;transform:translateY(8px);background:#fff;border:1px solid var(--n-border);border-radius:11px;box-shadow:0 16px 40px rgba(5,28,42,.15);min-width:230px;padding:.45rem;opacity:0;visibility:hidden;transition:.18s}
.mxnav-item:hover .dd-menu{opacity:1;visibility:visible;transform:translateY(6px)}
.dd-menu a{display:block;padding:.6rem .85rem;border-radius:7px;color:var(--n-navy);font-size:.9rem}
.dd-menu a:hover{background:var(--n-surface);color:var(--n-cyan)}
/* burger / móvil */
.mxnav-burger{display:none;background:none;border:none;font-size:1.5rem;color:var(--n-navy);cursor:pointer}
@media(max-width:980px){
  .mxnav-burger{display:block}
  .mxnav-links{display:none;position:absolute;top:100%;left:0;right:0;background:#fff;flex-direction:column;align-items:stretch;gap:0;border-bottom:1px solid var(--n-border);box-shadow:0 18px 40px rgba(5,28,42,.15);padding:.5rem}
  .mxnav-links.open{display:flex}
  .mxnav-links>a,.mxnav-item>.mxnav-btn{padding:.8rem 1rem;width:100%}
  .mxnav-item{position:static}
  .mega,.dd-menu{position:static;opacity:1;visibility:visible;transform:none;width:auto;box-shadow:none;border:none}
  .mega{display:none}.mxnav-item.open .mega{display:block}
  .mega-in{grid-template-columns:1fr}.mega-left{display:none}.mega-panel{display:block}.mega-list{grid-template-columns:1fr}
  .caret{display:none}
}

/* ===== Hero carrusel (3 slides, 6s) ===== */
.hero-carousel{position:relative;height:clamp(440px,64vh,640px);overflow:hidden;background:var(--n-deep)}
.hc-slide{position:absolute;inset:0;background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease;display:flex;align-items:center}
.hc-slide.active{opacity:1}
.hc-slide::after{content:"";position:absolute;inset:0;background:linear-gradient(95deg,rgba(0,0,0,.92) 0%,rgba(0,0,0,.72) 36%,rgba(0,0,0,.3) 68%,rgba(0,0,0,.08) 100%)}
.hero-carousel .container{position:relative;z-index:2}
.hc-content{max-width:600px;color:#fff;text-align:left;padding:1rem 0}
.hc-content .hc-eyebrow{display:inline-block;color:#4E84C4;font-family:var(--n-fd);font-weight:700;text-transform:uppercase;letter-spacing:.14em;font-size:.78rem;margin-bottom:1rem}
.hc-content h1{font-family:var(--n-fd);font-weight:700;font-size:clamp(2rem,5vw,3.6rem);line-height:1.08;letter-spacing:-.02em;margin:0 0 1rem;color:#fff!important;text-shadow:0 2px 26px rgba(0,0,0,.5)}
.hc-content p{text-shadow:0 1px 14px rgba(0,0,0,.4)}
.hc-content p{font-size:clamp(1rem,1.6vw,1.25rem);color:rgba(255,255,255,.85);margin:0 0 1.6rem;max-width:48ch}
.hc-content .btn{background:var(--n-cyan);color:#fff;padding:.8rem 1.7rem;border-radius:8px;font-family:var(--n-fd);font-weight:600;display:inline-block;text-decoration:none}
.hc-content .btn:hover{background:#fff;color:var(--n-navy)}
.hc-dots{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);display:flex;gap:.5rem;z-index:3}
.hc-dots button{width:36px;height:4px;border-radius:2px;background:rgba(255,255,255,.35);border:none;cursor:pointer;padding:0;transition:background .3s}
.hc-dots button.active{background:var(--n-cyan)}
.hc-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:46px;height:46px;border-radius:50%;background:rgba(255,255,255,.12);color:#fff;border:1px solid rgba(255,255,255,.25);font-size:1.6rem;line-height:1;cursor:pointer;backdrop-filter:blur(4px)}
.hc-arrow:hover{background:var(--n-cyan)}
.hc-prev{left:1.2rem}.hc-next{right:1.2rem}
@media(max-width:600px){.hc-arrow{display:none}}

/* Home: stats más compacto */
.stats{padding:clamp(1.3rem,2.6vw,2rem) 0!important}
.stats .stats-grid{gap:1rem!important}
.stats .stat-num{font-size:clamp(2rem,4vw,2.7rem)!important;line-height:1!important}
.stats .stat-label{font-size:.85rem!important;margin-top:.3rem!important}
.stats .stat{padding:.4rem 0!important}

/* ===== Footer unificado (en todas las páginas) ===== */
.site-footer{background:var(--n-deep);color:rgba(255,255,255,.6);padding:clamp(2.5rem,5vw,4rem) 0 1.5rem;font-family:var(--n-fd)}
.site-footer .container{max-width:1240px;margin:0 auto;padding:0 clamp(1.25rem,3vw,2rem)}
.sf-grid{display:grid;grid-template-columns:1.7fr 1fr 1fr 1.2fr;gap:2rem;padding-bottom:2rem;border-bottom:1px solid rgba(255,255,255,.1)}
.sf-brand .sf-logo{font-family:var(--n-fd);font-weight:700;font-size:1.5rem;color:#fff;letter-spacing:.02em}
.sf-brand p{margin-top:.7rem;font-size:.9rem;max-width:34ch;font-family:"Open Sans",sans-serif;line-height:1.6;color:rgba(255,255,255,.55)}
.site-footer h5{color:#fff;font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;margin:0 0 .9rem}
.site-footer a,.site-footer .sf-grid span{display:block;color:rgba(255,255,255,.6);font-size:.9rem;padding:.28rem 0;font-family:"Open Sans",sans-serif;text-decoration:none}
.site-footer a:hover{color:var(--n-cyan)}
.sf-bottom{display:flex;justify-content:space-between;align-items:center;padding-top:1.3rem;font-size:.82rem;color:rgba(255,255,255,.4);flex-wrap:wrap;gap:.5rem}
@media(max-width:760px){.sf-grid{grid-template-columns:1fr 1fr}}
@media(max-width:480px){.sf-grid{grid-template-columns:1fr}}

/* ===== Disciplinas compactas (Home) con imágenes IA ===== */
.disc-compact-sec{padding:clamp(2.4rem,5vw,3.6rem) 0;background:#fff}
.disc-compact-sec .container{max-width:1240px;margin:0 auto;padding:0 clamp(1.25rem,3vw,2rem)}
.disc-head{max-width:780px;margin:0 auto 2rem;text-align:center}
.disc-head .eyebrow{color:var(--n-cyan);font-family:var(--n-fd);font-weight:700;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}
.disc-head h2{font-family:var(--n-fd);font-weight:700;color:var(--n-navy);font-size:clamp(1.4rem,2.6vw,2.1rem);margin-top:.5rem;line-height:1.2}
.disc-compact{display:grid;grid-template-columns:repeat(4,1fr);gap:1.2rem}
.dcard{display:flex;flex-direction:column;border:1px solid var(--n-border);border-radius:14px;overflow:hidden;background:#fff;transition:transform .25s,box-shadow .25s;text-decoration:none}
.dcard:hover{transform:translateY(-4px);box-shadow:0 18px 40px rgba(5,28,42,.12);border-color:var(--n-cyan)}
.dcard-img{aspect-ratio:16/10;background-size:cover;background-position:center;background-color:var(--n-deep)}
.dcard-b{padding:1rem 1.15rem 1.25rem;display:flex;flex-direction:column;flex:1}
.dcard-b h3{font-family:var(--n-fd);color:var(--n-navy);font-size:1.02rem;margin:0 0 .4rem;line-height:1.25}
.dcard-b p{font-family:"Open Sans",sans-serif;color:#5A6B7B;font-size:.84rem;line-height:1.5;flex:1;margin:0}
.dcard-more{color:var(--n-cyan);font-family:var(--n-fd);font-weight:600;font-size:.82rem;margin-top:.8rem}
@media(max-width:900px){.disc-compact{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.disc-compact{grid-template-columns:1fr}}

/* Footer logo blanco */
.sf-logo-img{height:44px;width:auto;display:block;margin-bottom:.3rem}
/* Paginación (Perspectivas) */
.pager{display:flex;justify-content:center;gap:.4rem;flex-wrap:wrap;padding:.5rem 0 2.5rem}
.pager button{min-width:40px;height:40px;border:1px solid var(--n-border);background:#fff;border-radius:9px;font-family:var(--n-fd);font-weight:600;color:var(--n-navy);cursor:pointer;transition:all .2s;font-size:.92rem}
.pager button:hover:not(:disabled){border-color:var(--n-navy);background:var(--n-surface)}
.pager button.active{background:var(--n-navy);color:#fff;border-color:var(--n-navy)}
.pager button:disabled{opacity:.35;cursor:default}