/* CONAMEGER — Propuesta 03 · Editorial académica */
:root{
  --violeta:#2E1FA8;
  --violeta-osc:#241887;
  --lavanda:#D9D5F2;
  --lavanda-suave:#EBE8F7;
  --marfil:#F7F5F0;
  --carbon:#2B2B2B;
  --gris:#6B6B6B;
  --filete:#D8D4CC;
  --blanco:#FFFFFF;
  --sans:"Avenir Next",Avenir,"Segoe UI",Futura,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--carbon);background:var(--marfil);line-height:1.6;font-size:16px}
img,svg{display:block;max-width:100%}
a{color:var(--violeta);text-decoration:none}
a:hover{color:var(--violeta-osc);text-decoration:underline}
:focus-visible{outline:3px solid var(--violeta);outline-offset:2px}
h1,h2,h3{color:var(--carbon);text-wrap:balance;line-height:1.12}
.contenedor{width:min(1160px,100% - 2.5rem);margin-inline:auto}
.seccion{padding:4.5rem 0;border-top:1px solid var(--filete)}
.num-seccion{display:flex;align-items:baseline;gap:1rem;margin-bottom:2.5rem}
.num-seccion .num{font-size:.85rem;font-weight:600;color:var(--violeta);letter-spacing:.08em}
.num-seccion .linea{flex:1;height:1px;background:var(--filete)}
.num-seccion .rotulo{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris);font-weight:600}
.titulo-seccion{font-size:clamp(1.9rem,4vw,2.8rem);font-weight:300;margin-bottom:.6rem}
.titulo-seccion strong{font-weight:600}
.entradilla{color:var(--gris);max-width:560px;font-size:.98rem;margin-bottom:2.5rem}
.salto-contenido{position:absolute;left:-999px;top:0;background:var(--violeta);color:#fff;padding:.6rem 1rem;z-index:100}
.salto-contenido:focus{left:0}

/* ── Botones ── */
.btn{display:inline-block;padding:.85rem 1.8rem;font-family:var(--sans);font-size:.95rem;font-weight:600;border:1.5px solid transparent;border-radius:3px;cursor:pointer;transition:background .2s,color .2s,border-color .2s;text-align:center;letter-spacing:.02em}
.btn:hover{text-decoration:none}
.btn-primario{background:var(--violeta);color:var(--blanco)}
.btn-primario:hover{background:var(--violeta-osc);color:var(--blanco)}
.btn-contorno{background:transparent;color:var(--carbon);border-color:var(--carbon)}
.btn-contorno:hover{border-color:var(--violeta);color:var(--violeta)}
.btn-claro{background:var(--blanco);color:var(--violeta);border:none}
.btn-claro:hover{background:var(--lavanda)}

/* ── Cinta superior ── */
.cinta{border-bottom:1px solid var(--filete);font-size:.74rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gris);padding:.5rem 0}
.cinta .contenedor{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap}

/* ── Encabezado ── */
.encabezado{position:sticky;top:0;z-index:50;background:rgba(247,245,240,.96);backdrop-filter:blur(8px);border-bottom:2px solid var(--carbon)}
.encabezado-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:.85rem 0}
.marca{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.marca:hover{text-decoration:none}
.marca svg{width:46px;height:auto;flex:none}
.marca-texto{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--gris);line-height:1.5;font-weight:500}
.marca-texto strong{display:block;font-weight:600;color:var(--carbon);letter-spacing:.22em}
.nav-principal{display:none}
.nav-principal ul{display:flex;gap:1.35rem;list-style:none;align-items:center}
.nav-principal a{font-size:.86rem;font-weight:500;color:var(--carbon);padding:.35rem 0;border-bottom:2px solid transparent}
.nav-principal a:hover{color:var(--violeta);border-bottom-color:var(--violeta);text-decoration:none}
.nav-principal a[aria-current="page"]{color:var(--violeta);border-bottom-color:var(--violeta)}
.btn-portal,.nav-principal .btn-portal{background:var(--violeta);color:var(--blanco);padding:.6rem 1.2rem;font-size:.86rem;font-weight:600;border-radius:3px;white-space:nowrap;border-bottom:none}
.btn-portal:hover,.nav-principal .btn-portal:hover{background:var(--violeta-osc);color:var(--blanco);text-decoration:none;border-bottom:none}
.btn-menu{display:inline-flex;flex-direction:column;gap:5px;background:none;border:1px solid var(--carbon);border-radius:3px;padding:.7rem .65rem;cursor:pointer}
.btn-menu span{width:22px;height:2px;background:var(--carbon);transition:transform .2s,opacity .2s}
.btn-menu[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.btn-menu[aria-expanded="true"] span:nth-child(2){opacity:0}
.btn-menu[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-movil{display:none;border-top:1px solid var(--filete);background:var(--marfil)}
.nav-movil.abierto{display:block}
.nav-movil ul{list-style:none;padding:.6rem 0 1.2rem}
.nav-movil a{display:block;padding:.75rem 1.25rem;font-size:.98rem;color:var(--carbon);border-left:3px solid transparent}
.nav-movil a:hover{border-left-color:var(--violeta);color:var(--violeta);background:var(--lavanda-suave);text-decoration:none}
.nav-movil .portal-movil{margin:.7rem 1.25rem 0;display:block;text-align:center;color:var(--blanco);border-left:none}
.nav-movil .portal-movil:hover{background:var(--violeta-osc);color:var(--blanco)}

/* ── Héroe ── */
.heroe{padding:4rem 0 4.5rem;position:relative;overflow:hidden}
.heroe-marca-agua{position:absolute;width:520px;right:-140px;top:-40px;opacity:.35;pointer-events:none}
.heroe-grid{display:grid;gap:2.5rem;position:relative}
.heroe .folio{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--violeta);font-weight:600;display:flex;align-items:center;gap:.8rem}
.heroe .folio::after{content:"";width:60px;height:1px;background:var(--violeta)}
.heroe h1{font-size:clamp(2.3rem,6vw,4.3rem);font-weight:300;letter-spacing:-.01em;margin-top:1.2rem;max-width:900px}
.heroe h1 strong{font-weight:600;color:var(--violeta)}
.heroe .nombre-colegio{margin-top:1.5rem;font-size:.85rem;letter-spacing:.18em;text-transform:uppercase;color:var(--gris);font-weight:600}
.lema{font-size:clamp(1rem,2vw,1.15rem);color:var(--gris);max-width:560px;margin-top:1rem}
.heroe-acciones{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:2.2rem}
.indice{border:1px solid var(--filete);background:var(--blanco);align-self:start}
.indice h2{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--gris);font-weight:600;padding:1rem 1.4rem;border-bottom:1px solid var(--filete)}
.indice ol{list-style:none;counter-reset:idx}
.indice li{border-bottom:1px solid var(--filete)}
.indice li:last-child{border-bottom:none}
.indice a{display:flex;align-items:baseline;gap:1rem;padding:.9rem 1.4rem;color:var(--carbon);font-size:.95rem;font-weight:500}
.indice a:hover{color:var(--violeta);background:var(--lavanda-suave);text-decoration:none}
.indice a::before{counter-increment:idx;content:"0" counter(idx);font-size:.78rem;font-weight:600;color:var(--violeta);letter-spacing:.08em}

/* ── Eventos (cartel editorial) ── */
.cartel{display:grid;gap:1px;background:var(--filete);border:1px solid var(--filete)}
.cartel-evento{padding:2.5rem 2rem;display:grid;gap:1.2rem;background:var(--blanco);position:relative;overflow:hidden}
.cartel-evento.principal{background:var(--violeta);color:var(--blanco)}
.cartel-evento .flor-remate{position:absolute;width:220px;right:-60px;bottom:-70px;opacity:.35;pointer-events:none}
.cartel-evento .meta{font-size:.76rem;letter-spacing:.22em;text-transform:uppercase;font-weight:600;color:var(--violeta);display:flex;gap:1rem;flex-wrap:wrap}
.cartel-evento.principal .meta{color:var(--lavanda)}
.cartel-evento .fechas{font-size:clamp(2.2rem,5vw,3.4rem);font-weight:300;line-height:1.05;letter-spacing:-.01em}
.cartel-evento .fechas strong{font-weight:600}
.cartel-evento h3{font-size:clamp(1.25rem,2.6vw,1.7rem);font-weight:600;max-width:520px;position:relative}
.cartel-evento.principal h3{color:var(--blanco)}
.cartel-evento .sede{font-size:.95rem;color:var(--gris)}
.cartel-evento.principal .sede{color:var(--lavanda)}
.cartel-evento .btn{justify-self:start;margin-top:.4rem}

/* ── Educación continua ── */
.cursos{display:grid;gap:0;border-top:1px solid var(--carbon)}
.curso{display:grid;gap:.8rem;padding:2rem 0;border-bottom:1px solid var(--filete)}
.curso .curso-num{font-size:.8rem;font-weight:600;color:var(--violeta);letter-spacing:.08em}
.curso-tipo{font-size:.74rem;font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--gris)}
.curso h3{font-size:1.3rem;font-weight:600;max-width:420px}
.curso p{font-size:.92rem;color:var(--gris);max-width:480px}
.aval{display:inline-flex;align-items:center;gap:.5rem;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:var(--violeta)}
.aval img{width:16px}
.precios{display:grid;gap:.3rem;font-size:.95rem;align-content:start}
.precios .fila{display:flex;justify-content:space-between;gap:1.5rem;border-bottom:1px dotted var(--filete);padding-bottom:.3rem}
.precios .fila span:first-child{color:var(--gris)}
.precios .fila span:last-child{font-weight:600;color:var(--carbon);font-variant-numeric:tabular-nums;white-space:nowrap}
.centro{text-align:center;margin-top:2.5rem}

/* ── Divulgación (índice de revista) ── */
.divulgacion{background:var(--blanco)}
.articulos{border-top:1px solid var(--carbon)}
.articulo{display:grid;gap:1.2rem;padding:1.8rem 0;border-bottom:1px solid var(--filete);align-items:center}
.articulo .art-num{font-size:.8rem;font-weight:600;color:var(--violeta);letter-spacing:.08em}
.articulo h3{font-size:clamp(1.15rem,2.4vw,1.5rem);font-weight:600}
.articulo .art-meta{font-size:.8rem;letter-spacing:.14em;text-transform:uppercase;color:var(--gris);font-weight:600;margin-top:.4rem}
.articulo p{font-size:.92rem;color:var(--gris);margin-top:.5rem;max-width:520px}
.art-miniatura{position:relative;border:1px solid var(--filete)}
.art-miniatura img{width:100%;aspect-ratio:16/9;object-fit:cover}
.video-play{position:absolute;inset:0;margin:auto;width:52px;height:52px;border-radius:50%;background:var(--violeta);display:flex;align-items:center;justify-content:center}
.video-play::after{content:"";width:0;height:0;border-style:solid;border-width:8px 0 8px 13px;border-color:transparent transparent transparent #fff;margin-left:4px}
.duracion{position:absolute;right:.6rem;bottom:.6rem;background:var(--carbon);color:#fff;font-size:.74rem;padding:.15rem .5rem;font-variant-numeric:tabular-nums}

/* ── Directorio ── */
.buscador{display:grid;gap:1.4rem;border:1px solid var(--carbon);background:var(--blanco);padding:1.6rem;margin-bottom:2.5rem}
.campo label{display:block;font-size:.74rem;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--carbon);margin-bottom:.4rem}
.campo input,.campo select{width:100%;padding:.7rem 0;border:none;border-bottom:1.5px solid var(--carbon);font-family:var(--sans);font-size:1rem;color:var(--carbon);background:transparent;border-radius:0}
.campo input:focus,.campo select:focus{outline:none;border-bottom-color:var(--violeta);box-shadow:0 1.5px 0 var(--violeta)}
.mensaje-busqueda{font-size:.9rem;color:var(--violeta);min-height:1.4em;grid-column:1/-1}
.medicos{border-top:1px solid var(--carbon)}
.medico{display:grid;gap:.6rem;padding:1.6rem 0;border-bottom:1px solid var(--filete)}
.medico .med-num{font-size:.8rem;font-weight:600;color:var(--violeta);letter-spacing:.08em}
.medico h3{font-size:1.15rem;font-weight:600}
.medico dl{font-size:.9rem;color:var(--gris);display:flex;flex-wrap:wrap;gap:.3rem 2rem}
.medico dt{display:inline;font-weight:600;color:var(--carbon)}
.medico dd{display:inline;margin:0;font-variant-numeric:tabular-nums}
.insignia{display:inline-flex;align-items:center;gap:.5rem;font-size:.74rem;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--violeta)}
.insignia::before{content:"";width:8px;height:8px;background:var(--violeta);border-radius:60% 60% 60% 0}
.nota-ejemplo{font-size:.82rem;color:var(--gris);margin-top:1.6rem}

/* ── Verificación ── */
.verificacion{background:var(--lavanda);border-top:1px solid var(--filete)}
.verificacion-grid{display:grid;gap:2rem;align-items:center}
.verificacion .folio-rotulo{font-size:.78rem;letter-spacing:.22em;text-transform:uppercase;color:var(--violeta);font-weight:600}
.verificacion h2{font-size:clamp(1.6rem,3.4vw,2.3rem);font-weight:300;margin-top:.7rem}
.verificacion h2 strong{font-weight:600}
.verificacion p{color:#4A4560;margin-top:.8rem;max-width:520px;font-size:.95rem}
.form-folio{display:flex;flex-wrap:wrap;gap:.8rem;align-content:start}
.form-folio input{padding:.85rem .2rem;border:none;border-bottom:2px solid var(--carbon);background:transparent;color:var(--carbon);font-family:var(--sans);font-size:1.15rem;letter-spacing:.14em;min-width:min(260px,100%);font-variant-numeric:tabular-nums}
.form-folio input::placeholder{color:#7d76a3}
.form-folio input:focus{outline:none;border-bottom-color:var(--violeta);box-shadow:0 2px 0 var(--violeta)}
.form-folio .btn{background:var(--violeta);color:#fff;border:none}
.form-folio .btn:hover{background:var(--violeta-osc)}
.verificacion .ayuda{font-size:.82rem;color:#4A4560;margin-top:1rem}
.resultado-folio{margin-top:.8rem;font-size:.95rem;color:var(--violeta);min-height:1.5em;flex-basis:100%}

/* ── Pie ── */
.pie{background:var(--carbon);color:#CFCBC4;font-size:.9rem}
.pie-inner{display:grid;gap:2.25rem;padding:3.5rem 0 2.5rem}
.pie h3{color:var(--blanco);font-size:.76rem;font-weight:600;letter-spacing:.22em;text-transform:uppercase;margin-bottom:1rem}
.marca-pie{display:flex;align-items:flex-start;gap:.8rem}
.marca-pie img{width:44px;flex:none}
.marca-pie p{font-size:.74rem;letter-spacing:.2em;text-transform:uppercase;line-height:1.6;color:#EAE7E1;font-weight:500}
.pie address{font-style:normal;line-height:1.8}
.pie a{color:#CFCBC4}
.pie a:hover{color:var(--lavanda)}
.redes{display:flex;flex-wrap:wrap;gap:.7rem;list-style:none}
.redes a{display:flex;align-items:center;justify-content:center;width:42px;height:42px;border:1px solid #55524d;color:#CFCBC4}
.redes a:hover{border-color:var(--lavanda);color:var(--lavanda)}
.redes svg{width:18px;height:18px;fill:currentColor}
.pie-legal{border-top:1px solid #4a4742;padding:1.25rem 0;display:flex;flex-wrap:wrap;gap:.6rem 1.5rem;justify-content:space-between;font-size:.8rem;color:#a29e97}
.pie-legal nav{display:flex;gap:1.5rem}

/* ── Responsive ── */
@media (min-width:600px){
  .buscador{grid-template-columns:1fr 1fr auto;align-items:end}
  .curso{grid-template-columns:2.2fr 1fr;align-items:start}
  .articulo{grid-template-columns:60px 1fr 280px}
  .medico{grid-template-columns:60px 1fr auto;align-items:center}
  .pie-inner{grid-template-columns:1.3fr 1fr 1fr}
  .verificacion-grid{grid-template-columns:1.2fr 1fr}
}
@media (min-width:900px){
  .heroe-grid{grid-template-columns:1.6fr 1fr;align-items:end}
  .cartel{grid-template-columns:1.2fr 1fr}
}
@media (min-width:1180px){
  .btn-menu{display:none}
  .nav-principal{display:block}
  .nav-movil{display:none !important}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{transition:none !important}
}