/* Voces INESANI — estilos compartidos (portal público y Zona Institucional)
   Paleta tomada del escudo de la I.E. San Isidro:
   azul del campo central, amarillo del contorno y del árbol, verde de la cinta y las colinas. */
:root{
  --azul:#215496;
  --azul-hondo:#0F2A52;
  --amarillo:#FAD20A;
  --verde:#1D5E34;
  --verde-vivo:#35B019;
  --tinta:#14202E;
  --papel:#F5F8FC;
  --suave:#E6EDF6;
  --linea:#C9D5E4;
  --texto-suave:#46566A;
  --f-tit:"Bricolage Grotesque",system-ui,sans-serif;
  --f-txt:"Source Serif 4",Georgia,serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--papel);color:var(--tinta);font-family:var(--f-txt);font-size:1.125rem;line-height:1.65}
img{max-width:100%}
a{color:var(--azul)}
:focus-visible{outline:3px solid var(--azul);outline-offset:3px;border-radius:2px}
.oscuro :focus-visible,.hero :focus-visible,.banner :focus-visible,footer :focus-visible{outline-color:var(--amarillo)}
.wrap{width:min(1100px,100% - 2rem);margin-inline:auto}
h1,h2,h3{font-family:var(--f-tit);line-height:1.08;margin:0}
.skip{position:absolute;left:-999px;top:0;background:var(--amarillo);color:var(--tinta);padding:.6rem 1rem;z-index:20}
.skip:focus{left:0}

/* Encabezado */
header.top{background:#fff;border-bottom:4px solid var(--amarillo)}
header.top .wrap{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding-block:.7rem;flex-wrap:wrap}
.marca{display:flex;align-items:center;gap:.8rem;text-decoration:none;color:var(--azul-hondo);font-family:var(--f-tit);font-weight:800;font-size:1.3rem}
.marca img{height:56px;width:auto;display:block}
nav.menu{display:flex;align-items:center;gap:1.3rem;flex-wrap:wrap}
nav.menu a,nav.menu button{font-family:var(--f-tit);font-size:1rem;color:var(--azul-hondo);text-decoration:none;font-weight:600;background:none;border:0;padding:0;cursor:pointer}
nav.menu a:hover,nav.menu button:hover{color:var(--azul);text-decoration:underline;text-underline-offset:4px}
nav.menu a.destacado{background:var(--azul);color:#fff;padding:.5rem 1rem;border-radius:4px;text-decoration:none}
nav.menu a.destacado:hover{background:var(--azul-hondo);color:#fff}

/* Portada: foto aprobada a la derecha, voz hecha onda a la izquierda */
.hero{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,6fr);background:var(--azul-hondo);color:#fff;min-height:min(78vh,640px)}
.hero-texto{padding:clamp(2rem,5vw,4rem);display:flex;flex-direction:column;justify-content:center;gap:1.4rem}
.hero h1{font-weight:800;font-size:clamp(3rem,6.6vw,5.6rem);letter-spacing:-.035em;overflow-wrap:anywhere}
.hero .lema{margin:0;max-width:30rem;font-size:1.2rem;color:#DCE7F5}
.hero-foto{margin:0;position:relative;min-height:260px}
.hero-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% 40%;display:block}
.onda{display:flex;align-items:flex-end;gap:4px;height:64px;margin-top:.6rem}
.onda i{flex:1;background:var(--amarillo);min-width:3px;border-radius:3px 3px 0 0;height:var(--h);transform-origin:bottom;animation:vibra 2.4s ease-in-out infinite;animation-delay:var(--d)}
@keyframes vibra{0%,100%{transform:scaleY(1)}50%{transform:scaleY(.35)}}
@media (prefers-reduced-motion:reduce){.onda i{animation:none}html{scroll-behavior:auto}}
@media (max-width:820px){
  .hero{grid-template-columns:1fr}
  .hero-foto{order:-1;aspect-ratio:16/10;min-height:0}
}
.btn{display:inline-block;background:var(--amarillo);color:var(--tinta);font-family:var(--f-tit);font-weight:700;padding:.8rem 1.4rem;text-decoration:none;border-radius:4px;border:0;cursor:pointer;font-size:1.05rem;align-self:flex-start}
.btn:hover{background:#fff}
.btn.azul{background:var(--azul);color:#fff}
.btn.azul:hover{background:var(--azul-hondo)}

section{padding:4rem 0}
section h2{font-size:clamp(1.9rem,4.6vw,2.8rem);margin-bottom:1rem;color:var(--azul-hondo)}
.intro{max-width:40rem;color:var(--texto-suave)}

/* El proyecto */
.dos{display:grid;grid-template-columns:1.2fr 1fr;gap:3rem;align-items:start}
@media (max-width:760px){.dos{grid-template-columns:1fr;gap:2rem}nav.menu{gap:.9rem}}
dl{margin:0;background:#fff;border-left:6px solid var(--amarillo);padding:1.2rem 1.4rem}
dt{font-family:var(--f-tit);font-weight:700;color:var(--azul-hondo)}
dd{margin:0 0 .9rem}
dd:last-child{margin-bottom:0}

/* Piezas */
.fondo-suave{background:var(--suave)}
.filtros{display:flex;flex-wrap:wrap;gap:.5rem;margin:1.5rem 0 2rem}
.filtros button{font-family:var(--f-tit);font-size:.95rem;border:1.5px solid var(--azul);background:transparent;color:var(--azul);padding:.45rem 1rem;border-radius:999px;cursor:pointer}
.filtros button[aria-pressed="true"]{background:var(--azul);color:#fff}
.piezas{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;margin-top:2rem}
.filtros + .piezas{margin-top:0}
.pieza{background:#fff;border-top:6px solid var(--azul);padding:1.3rem;display:flex;flex-direction:column;gap:.7rem}
.pieza[data-formato="Podcast"]{border-color:var(--amarillo)}
.pieza[data-formato="Video"]{border-color:var(--verde)}
.pieza[data-formato="Fotorreportaje"]{border-color:var(--verde-vivo)}
.pieza .fmt{font-family:var(--f-tit);font-size:.92rem;font-weight:700;color:var(--azul)}
.pieza h3{font-size:1.4rem;color:var(--azul-hondo)}
.pieza p{margin:0;font-size:1rem}
.pieza .meta{font-size:.9rem;color:var(--texto-suave)}
.pieza details{font-size:.95rem;border-top:1px solid var(--linea);padding-top:.6rem}
.pieza summary{cursor:pointer;font-family:var(--f-tit);font-weight:700;color:var(--azul-hondo)}
.pieza a.ver{font-family:var(--f-tit);font-weight:700;margin-top:auto}
.marcas{display:flex;flex-wrap:wrap;gap:.4rem}
.sello,.ejemplo{font-size:.82rem;padding:.12rem .6rem;border-radius:3px;font-family:var(--f-tit);font-weight:700}
.sello{background:var(--verde);color:#fff}
.ejemplo{background:var(--amarillo);color:var(--tinta)}
.vacio{padding:2rem;background:#fff;border-left:6px solid var(--amarillo)}

/* Medios dentro de la Zona Institucional */
.pieza audio{width:100%}
.pieza video{width:100%;background:#000;border-radius:4px;max-height:420px}
.fotos{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:.4rem}
.fotos a{display:block}
.fotos img{display:block;width:100%;aspect-ratio:1;object-fit:cover;border-radius:3px}
.sin-archivos{color:var(--texto-suave);font-size:.95rem}

/* Cinta hacia la Zona Institucional */
.banner{background:var(--azul);color:#fff;padding:3.5rem 0}
.banner .wrap{display:grid;grid-template-columns:auto 1fr;gap:2rem;align-items:center}
.banner img{height:120px;width:auto;display:block}
.banner h2{color:#fff;margin-bottom:.6rem}
.banner p{margin:0 0 1.2rem;max-width:38rem;color:#E4ECF7}
@media (max-width:640px){.banner .wrap{grid-template-columns:1fr}.banner img{height:90px}}

footer{background:var(--azul-hondo);color:#C9D6E8;padding:2.5rem 0;font-size:.95rem}
footer a{color:var(--amarillo)}
footer p{margin:.3rem 0}

/* Entrada con contraseña */
.ingreso{min-height:100vh;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}
.ingreso-foto{position:relative;background:var(--azul-hondo);margin:0}
.ingreso-foto img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:55% 40%}
.ingreso-foto::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(15,42,82,.55),rgba(15,42,82,0) 55%)}
.ingreso-caja{display:flex;align-items:center;justify-content:center;padding:2rem 1.2rem}
.ingreso-form{width:min(26rem,100%)}
.ingreso-form .escudo{height:110px;width:auto;display:block;margin-bottom:1.2rem}
.ingreso-form h1{font-size:clamp(2rem,5vw,2.8rem);color:var(--azul-hondo);margin-bottom:.6rem}
.ingreso-form p.quien{margin:0 0 1.6rem;color:var(--texto-suave)}
.ingreso-form label{display:block;font-family:var(--f-tit);font-weight:700;margin-bottom:.4rem;color:var(--azul-hondo)}
.campo{display:flex;gap:.5rem;margin-bottom:1rem}
.campo input{flex:1;min-width:0;font:inherit;font-size:1.1rem;padding:.7rem .8rem;border:2px solid var(--azul);border-radius:4px;background:#fff;color:var(--tinta)}
.campo button{font-family:var(--f-tit);font-weight:600;background:#fff;border:2px solid var(--azul);color:var(--azul);border-radius:4px;padding:0 .9rem;cursor:pointer}
.error{background:#FDECEC;border-left:6px solid #B3261E;color:#5B1410;padding:.8rem 1rem;margin-bottom:1.2rem;font-size:1rem}
.aviso{background:#fff;border-left:6px solid var(--amarillo);padding:.8rem 1rem;margin-bottom:1.2rem;font-size:1rem}
.ingreso-form .volver{display:inline-block;margin-top:1.4rem;font-family:var(--f-tit);font-weight:600}
@media (max-width:820px){
  .ingreso{grid-template-columns:1fr}
  .ingreso-foto{aspect-ratio:16/8}
}