/* ============================================================
   LAB ONCE — Hoja de estilos propia (sitio autocontenido)
   Identidad 2026: blanco luminoso + navy + arcoíris del logo
   ("cerebro multicolor"). Prefijo de clases: lo-
   ============================================================ */

:root{
  /* Tinta y azules del logotipo */
  --lo-ink:#16233B;          /* navy profundo (texto fuerte, footer) */
  --lo-navy:#1B2F52;
  --lo-blue:#1D6FE0;         /* azul "ONCE" */
  --lo-blue-dark:#1656AE;
  /* Arcoíris del logo */
  --lo-red:#E94B3C;
  --lo-orange:#F58220;
  --lo-yellow:#F4C20D;
  --lo-green:#3BA55C;
  --lo-cyan:#19A8C4;
  --lo-purple:#8E4FD0;
  --lo-rainbow:linear-gradient(90deg,#E94B3C 0%,#F58220 18%,#F4C20D 36%,#3BA55C 54%,#19A8C4 70%,#1D6FE0 85%,#8E4FD0 100%);
  /* Neutros claros */
  --lo-bg:#FFFFFF;
  --lo-mist:#F5F8FC;
  --lo-mist2:#ECF2F9;
  --lo-line:#E2E9F2;
  --lo-text:#22324A;
  --lo-muted:#5E6E82;
  --lo-white:#ffffff;
  --lo-radius:16px;
  --lo-radius-sm:10px;
  --lo-shadow:0 18px 44px -22px rgba(22,35,59,.28);
  --lo-shadow-soft:0 6px 22px -14px rgba(22,35,59,.18);
  --lo-maxw:1180px;
  --lo-font-title:'Space Grotesk',system-ui,sans-serif;
  --lo-font-body:'Inter',system-ui,sans-serif;
  --lo-font-label:'Roboto Condensed',system-ui,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--lo-font-body);
  color:var(--lo-text);
  background:var(--lo-bg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--lo-blue);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--lo-font-title);color:var(--lo-ink);line-height:1.15;margin:0 0 .5em}
.lo-container{max-width:var(--lo-maxw);margin:0 auto;padding:0 24px}
.lo-eyebrow{font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.16em;font-size:.78rem;font-weight:700;color:var(--lo-blue)}
.lo-section{padding:64px 0}
.lo-section--mist{background:var(--lo-mist)}
.lo-section__head{max-width:760px;margin:0 0 36px}
.lo-section__title{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:700;margin:.3rem 0 .4rem;position:relative;padding-bottom:.45rem}
.lo-section__title::after{content:"";position:absolute;left:0;bottom:0;width:72px;height:4px;border-radius:4px;background:var(--lo-rainbow)}
.lo-section__sub{color:var(--lo-muted);font-size:1.02rem;margin:0}

/* Palabra acentuada del hero: degradé de azules (como "ONCE" en el logo) */
.lo-accent{background:linear-gradient(90deg,#16407F 0%,#1D6FE0 55%,#56BDF2 100%);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ---------- NAVBAR (claro, con filete arcoíris) ---------- */
.lo-nav{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.94);backdrop-filter:blur(8px);
  border-bottom:1px solid var(--lo-line)}
.lo-nav::after{content:"";display:block;height:3px;background:var(--lo-rainbow)}
.lo-nav__inner{max-width:var(--lo-maxw);margin:0 auto;padding:10px 24px;display:flex;align-items:center;gap:18px}
.lo-nav__brand{display:flex;align-items:center;gap:12px;color:var(--lo-ink);text-decoration:none}
.lo-nav__brand:hover{text-decoration:none}
.lo-nav__logo{height:56px;width:auto;object-fit:contain}
.lo-nav__menu{margin-left:auto}
.lo-nav__menu>ul{list-style:none;display:flex;align-items:center;gap:2px;margin:0;padding:0}
.lo-nav__menu a{color:var(--lo-text);font-size:.92rem;font-weight:500;padding:9px 13px;border-radius:8px;display:block;transition:background .2s,color .2s}
.lo-nav__menu a:hover{background:var(--lo-mist);color:var(--lo-blue);text-decoration:none}
.lo-nav__menu li.is-active>a{color:var(--lo-blue);background:var(--lo-mist2)}
.lo-nav__menu li{position:relative}
.lo-nav__menu li.has-children>a::after{content:"▾";font-size:.7rem;margin-left:5px;opacity:.6}
.lo-nav__sub{list-style:none;margin:0;padding:6px;position:absolute;top:100%;left:0;min-width:230px;
  background:#fff;border:1px solid var(--lo-line);border-radius:12px;
  box-shadow:var(--lo-shadow);opacity:0;visibility:hidden;transform:translateY(6px);
  transition:opacity .18s,transform .18s,visibility .18s}
.lo-nav__menu li.has-children:hover .lo-nav__sub{opacity:1;visibility:visible;transform:translateY(0)}
.lo-nav__sub a{font-size:.88rem;color:var(--lo-text)}
.lo-nav__toggle{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;margin-left:auto;padding:8px}
.lo-nav__toggle span{width:24px;height:2px;background:var(--lo-ink);border-radius:2px;transition:.25s}

/* ---------- HERO (claro y luminoso, con el logo) ---------- */
.lo-hero{position:relative;min-height:clamp(380px,62vh,560px);display:flex;align-items:center;overflow:hidden;
  background:linear-gradient(180deg,#FFFFFF 0%,#F2F6FC 100%);color:var(--lo-ink)}
.lo-hero__canvas{position:absolute;inset:0;width:100%;height:100%;opacity:.55}
.lo-hero__inner{position:relative;z-index:2;max-width:var(--lo-maxw);margin:0 auto;padding:56px 24px;width:100%;
  display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center}
.lo-hero__eyebrow{color:var(--lo-blue)}
.lo-hero h1{color:var(--lo-ink);font-size:clamp(2rem,5vw,3.3rem);font-weight:700;max-width:18ch;margin:.5rem 0 .6rem}
.lo-hero__lead{font-size:clamp(1rem,1.6vw,1.16rem);max-width:58ch;color:var(--lo-muted);margin:0 0 26px}
.lo-hero__logo{width:min(460px,100%);margin:0 auto;filter:drop-shadow(0 22px 40px rgba(22,35,59,.18))}
.lo-cta{display:flex;flex-wrap:wrap;gap:12px}
.lo-btn{display:inline-flex;align-items:center;gap:8px;padding:12px 22px;border-radius:999px;font-weight:600;
  font-family:var(--lo-font-title);font-size:.95rem;transition:transform .2s,box-shadow .2s,background .2s}
.lo-btn:hover{text-decoration:none;transform:translateY(-2px)}
.lo-btn--primary{background:var(--lo-blue);color:#fff;box-shadow:0 12px 28px -12px rgba(29,111,224,.65)}
.lo-btn--primary:hover{background:var(--lo-blue-dark)}
.lo-btn--ghost{background:#fff;color:var(--lo-ink);border:1px solid var(--lo-line);box-shadow:var(--lo-shadow-soft)}
.lo-btn svg{width:18px;height:18px}

/* ---------- TARJETAS GENÉRICAS ---------- */
.lo-grid{display:grid;gap:24px}
.lo-grid--3{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}
.lo-grid--4{grid-template-columns:repeat(auto-fill,minmax(220px,1fr))}
.lo-card{background:#fff;border:1px solid var(--lo-line);border-radius:var(--lo-radius);overflow:hidden;
  box-shadow:var(--lo-shadow-soft);transition:transform .22s,box-shadow .22s;position:relative}
.lo-card::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--lo-rainbow);
  opacity:0;transition:opacity .22s}
.lo-card:hover{transform:translateY(-4px);box-shadow:var(--lo-shadow)}
.lo-card:hover::before{opacity:1}

/* ---------- EQUIPO ---------- */
.lo-group{margin:0 0 48px}
.lo-group__title{font-size:1.25rem;font-weight:700;margin:0 0 4px;display:flex;align-items:center;gap:10px}
.lo-group__dot{width:12px;height:12px;border-radius:50%;flex:0 0 12px}
.lo-group__sub{color:var(--lo-muted);font-size:.92rem;margin:0 0 20px}
.lo-person{background:#fff;border:1px solid var(--lo-line);border-radius:var(--lo-radius);padding:24px;
  display:flex;flex-direction:column;align-items:center;text-align:center;box-shadow:var(--lo-shadow-soft);
  transition:transform .22s,box-shadow .22s;position:relative;overflow:hidden}
.lo-person::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--lo-rainbow);
  opacity:0;transition:opacity .22s}
.lo-person:hover{transform:translateY(-4px);box-shadow:var(--lo-shadow)}
.lo-person:hover::before{opacity:1}
.lo-person__photo{width:132px;height:132px;border-radius:50%;object-fit:cover;border:3px solid #fff;
  box-shadow:0 14px 30px -14px rgba(22,35,59,.4);margin-bottom:16px;background:var(--lo-mist2)}
.lo-person__avatar{width:132px;height:132px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  background:conic-gradient(from 200deg,#E94B3C,#F58220,#F4C20D,#3BA55C,#19A8C4,#1D6FE0,#8E4FD0,#E94B3C);color:#fff;font-family:var(--lo-font-title);
  font-weight:700;font-size:2.4rem;margin-bottom:16px;text-shadow:0 1px 6px rgba(22,35,59,.45)}
.lo-person__name{font-family:var(--lo-font-title);font-weight:700;font-size:1.12rem;margin:0 0 3px;color:var(--lo-ink)}
.lo-person__role{font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.1em;font-size:.72rem;
  font-weight:700;color:var(--lo-blue);margin:0 0 12px}
.lo-person__bio{font-size:.86rem;color:var(--lo-muted);margin:0;text-align:left}
.lo-person__bio ul{margin:0;padding-left:18px}
.lo-person__bio li{margin:3px 0}
.lo-person--compact{padding:18px}
.lo-person--compact .lo-person__photo,.lo-person--compact .lo-person__avatar{width:96px;height:96px;font-size:1.8rem}

/* ---------- PUBLICACIONES ---------- */
.lo-pub{display:flex;gap:20px;background:#fff;border:1px solid var(--lo-line);border-radius:var(--lo-radius);
  padding:22px;box-shadow:var(--lo-shadow-soft);transition:box-shadow .22s,transform .22s}
.lo-pub:hover{box-shadow:var(--lo-shadow);transform:translateY(-3px)}
.lo-pub__thumb{flex:0 0 116px;width:116px;height:116px;border-radius:10px;object-fit:cover;background:var(--lo-mist2)}
.lo-pub__body{flex:1;min-width:0}
.lo-pub__journal{font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.09em;font-size:.72rem;
  font-weight:700;color:var(--lo-cyan);margin:0 0 4px}
.lo-pub__title{font-family:var(--lo-font-title);font-weight:600;font-size:1.1rem;margin:0 0 8px;color:var(--lo-ink)}
.lo-pub__abstract{font-size:.9rem;color:var(--lo-muted);margin:0 0 12px}
.lo-pub__abstract.is-clamped{display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}
.lo-pub__link{display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:.88rem;font-family:var(--lo-font-title)}
.lo-pub__more{background:none;border:0;color:var(--lo-blue);font-weight:600;cursor:pointer;font-size:.82rem;padding:0;margin-top:6px}

/* ---------- RECURSOS DOCENTES (catálogo de clases/videos) ---------- */
.lo-res{display:flex;gap:18px;align-items:flex-start;background:#fff;border:1px solid var(--lo-line);
  border-radius:var(--lo-radius-sm);padding:18px 20px;box-shadow:var(--lo-shadow-soft);
  transition:box-shadow .2s,transform .2s}
.lo-res:hover{box-shadow:var(--lo-shadow);transform:translateY(-2px)}
.lo-res__marker{flex:0 0 10px;width:10px;height:10px;border-radius:50%;margin-top:8px;background:var(--lo-blue)}
.lo-res__body{flex:1;min-width:0}
.lo-res__title{font-family:var(--lo-font-title);font-weight:600;font-size:1.02rem;margin:0 0 2px;color:var(--lo-ink)}
.lo-res__meta{font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.08em;font-size:.7rem;
  font-weight:700;color:var(--lo-cyan);margin:0 0 6px}
.lo-res__meta .is-clave{color:var(--lo-orange)}
.lo-res__desc{font-size:.88rem;color:var(--lo-muted);margin:0}
.lo-res__video{margin-top:12px}
.lo-reslist{display:grid;gap:14px;max-width:860px}
.lo-video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;border-radius:12px;margin:1.2em 0;background:var(--lo-mist2)}
.lo-video iframe{position:absolute;top:0;left:0;width:100%;height:100%;border:0}

/* ---------- PROSA (páginas de texto) ---------- */
.lo-prose{max-width:780px;margin:0 auto;padding:48px 24px}
.lo-prose h1{font-size:clamp(1.8rem,4vw,2.5rem);margin-bottom:.6rem}
.lo-prose h2{margin-top:1.6em;position:relative;padding-bottom:.35rem}
.lo-prose h2::after{content:"";position:absolute;left:0;bottom:0;width:56px;height:3px;border-radius:3px;background:var(--lo-rainbow)}
.lo-prose img{border-radius:10px;margin:1.2em 0}
.lo-prose ul,.lo-prose ol{padding-left:22px}
.lo-prose ol li,.lo-prose ul li{margin:.45em 0}

/* ---------- BLOG ---------- */
.lo-post{background:#fff;border:1px solid var(--lo-line);border-radius:var(--lo-radius);overflow:hidden;
  box-shadow:var(--lo-shadow-soft);transition:transform .22s,box-shadow .22s;display:flex;flex-direction:column;position:relative}
.lo-post::before{content:"";position:absolute;top:0;left:0;right:0;height:3px;background:var(--lo-rainbow);
  opacity:0;transition:opacity .22s;z-index:2}
.lo-post:hover{transform:translateY(-4px);box-shadow:var(--lo-shadow)}
.lo-post:hover::before{opacity:1}
.lo-post__img{aspect-ratio:16/9;object-fit:cover;width:100%;background:var(--lo-mist2)}
.lo-post__body{padding:18px 20px}
.lo-post__date{font-size:.74rem;color:var(--lo-muted);font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.08em}
.lo-post__title{font-family:var(--lo-font-title);font-weight:600;font-size:1.08rem;margin:6px 0 0;color:var(--lo-ink)}
.lo-chip{display:inline-block;font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.08em;
  font-size:.66rem;font-weight:700;color:var(--lo-blue);background:var(--lo-mist2);border-radius:999px;
  padding:3px 10px;margin-right:6px}

/* ---------- FRANJA AFILIACIONES ---------- */
.lo-afil{display:flex;flex-wrap:wrap;gap:18px;justify-content:center;align-items:center}
.lo-afil a{display:inline-flex;align-items:center;gap:10px;padding:14px 22px;background:#fff;border:1px solid var(--lo-line);
  border-radius:12px;color:var(--lo-ink);font-weight:600;font-family:var(--lo-font-title);font-size:.95rem;transition:box-shadow .2s,transform .2s}
.lo-afil a:hover{text-decoration:none;transform:translateY(-2px);box-shadow:var(--lo-shadow)}

/* ---------- FOOTER (navy con filete arcoíris) ---------- */
.lo-footer{background:var(--lo-ink);color:#C7D3E4;padding:0 0 28px;margin-top:24px}
.lo-footer::before{content:"";display:block;height:4px;background:var(--lo-rainbow);margin-bottom:48px}
.lo-footer__inner{max-width:var(--lo-maxw);margin:0 auto;padding:0 24px;display:grid;gap:28px;
  grid-template-columns:1.4fr 1fr 1fr}
.lo-footer h4{color:#fff;font-size:.92rem;font-family:var(--lo-font-label);text-transform:uppercase;letter-spacing:.12em;margin-bottom:14px}
.lo-footer a{color:#A9BCD8}
.lo-footer a:hover{color:#fff}
.lo-footer ul{list-style:none;margin:0;padding:0}
.lo-footer li{margin:7px 0;font-size:.9rem}
.lo-footer__brand strong{font-family:var(--lo-font-title);color:#fff;font-size:1.2rem}
.lo-footer__bottom{max-width:var(--lo-maxw);margin:28px auto 0;padding:18px 24px 0;border-top:1px solid rgba(255,255,255,.12);
  font-size:.82rem;color:#8FA3BF;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* ---------- RESPONSIVE ---------- */
@media (max-width:920px){
  .lo-nav__toggle{display:flex}
  .lo-nav__menu{position:fixed;inset:66px 0 auto 0;background:#fff;margin:0;
    max-height:0;overflow:hidden;transition:max-height .3s ease;box-shadow:0 24px 40px -20px rgba(22,35,59,.3)}
  .lo-nav__menu.is-open{max-height:80vh;overflow:auto;border-top:1px solid var(--lo-line)}
  .lo-nav__menu>ul{flex-direction:column;align-items:stretch;gap:0;padding:8px}
  .lo-nav__menu a{padding:12px 14px}
  .lo-nav__sub{position:static;opacity:1;visibility:visible;transform:none;background:var(--lo-mist);
    box-shadow:none;border:0;margin:2px 0 6px 12px}
  .lo-hero__inner{grid-template-columns:1fr;gap:20px}
  .lo-hero__logo{width:min(260px,70%);margin:0}
  .lo-footer__inner{grid-template-columns:1fr}
  .lo-pub{flex-direction:column}
  .lo-pub__thumb{width:100%;height:180px;flex-basis:auto}
}