/* ============================================================
   Universidad Santa Apolonia (USAP)
   Paleta oficial:
   Primario  - Azul Marino Academico  #343956
   Secundario- Magenta Santa Apolonia #AA195E
   Acento    - Burdeos Profundo       #6E2248
   Fondo     - Blanco Puro            #FFFFFF
   Texto     - Gris Texto Oscuro      #484848
   ============================================================ */

:root{
  --navy:#343956;
  --navy-dark:#262a41;
  --navy-soft:#4a5074;
  --magenta:#AA195E;
  --magenta-dark:#8d1450;
  --burdeos:#6E2248;
  --blanco:#FFFFFF;
  --texto:#484848;
  --crema:#F5F3EE;
  --gris-claro:#F7F7F9;
  --borde:#E4E2DD;

  --serif:'Source Serif 4', Georgia, 'Times New Roman', serif;
  --sans:'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --radius:14px;
  --radius-sm:9px;
  --shadow:0 2px 4px rgba(52,57,86,.05), 0 12px 32px rgba(52,57,86,.09);
  --shadow-sm:0 1px 2px rgba(52,57,86,.06), 0 6px 16px rgba(52,57,86,.07);
  --max:1180px;
  --header-h:82px;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:calc(var(--header-h) + 16px)}
body{
  margin:0; background:var(--blanco); color:var(--texto);
  font-family:var(--sans); font-size:17px; line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%; display:block}
a{color:var(--magenta); text-decoration:none}
a:hover{text-decoration:underline}

h1,h2,h3,h4{font-family:var(--serif); color:var(--navy); line-height:1.2; margin:0 0 .5em; font-weight:600}
h1{font-size:clamp(2.1rem,4.6vw,3.5rem); letter-spacing:-.01em}
h2{font-size:clamp(1.7rem,3.2vw,2.4rem)}
h3{font-size:clamp(1.2rem,2vw,1.5rem)}
p{margin:0 0 1.1em}

.contenedor{width:100%; max-width:var(--max); margin-inline:auto; padding-inline:24px}
.seccion{padding:clamp(56px,7vw,96px) 0}
.seccion--gris{background:var(--gris-claro)}
.seccion--crema{background:var(--crema)}
.seccion--navy{background:var(--navy); color:#dcdde6}
.seccion--navy h2,.seccion--navy h3{color:#fff}

.eyebrow{
  font-size:.76rem; font-weight:700; letter-spacing:.16em; text-transform:uppercase;
  color:var(--magenta); margin:0 0 .8rem; font-family:var(--sans);
}
.seccion--navy .eyebrow{color:#e39ec0}
.lead{font-size:1.12rem; color:#5a5a5a; max-width:70ch}
.centrado{text-align:center}
.centrado .lead{margin-inline:auto}
.divisor{width:56px; height:3px; background:var(--magenta); border:0; margin:0 0 1.5rem; border-radius:2px}
.centrado .divisor{margin-inline:auto}

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:.55em;
  font-family:var(--sans); font-size:.95rem; font-weight:600; line-height:1;
  padding:.95em 1.7em; border-radius:999px; border:1.5px solid transparent;
  cursor:pointer; text-decoration:none; transition:.18s ease;
}
.btn:hover{text-decoration:none; transform:translateY(-1px)}
.btn--primario{background:var(--magenta); color:#fff}
.btn--primario:hover{background:var(--magenta-dark); color:#fff; box-shadow:0 8px 20px rgba(170,25,94,.28)}
.btn--navy{background:var(--navy); color:#fff}
.btn--navy:hover{background:var(--navy-dark); color:#fff}
.btn--linea{border-color:var(--navy); color:var(--navy); background:transparent}
.btn--linea:hover{background:var(--navy); color:#fff}
.btn--claro{border-color:rgba(255,255,255,.55); color:#fff; background:transparent}
.btn--claro:hover{background:#fff; color:var(--navy)}
.btn--sm{padding:.7em 1.25em; font-size:.86rem}

/* ---------- Header ---------- */
.header{
  position:sticky; top:0; z-index:60; background:rgba(255,255,255,.94);
  backdrop-filter:saturate(180%) blur(12px); border-bottom:1px solid var(--borde);
}
.header__inner{display:flex; align-items:center; gap:20px; height:var(--header-h)}
.marca{display:flex; align-items:center; gap:12px; text-decoration:none; flex-shrink:0}
.marca:hover{text-decoration:none}
.marca img{width:50px; height:50px}
.marca__texto{display:flex; flex-direction:column; line-height:1.12}
.marca__texto strong{font-family:var(--serif); font-size:1.02rem; color:var(--navy); font-weight:700; letter-spacing:.01em}
.marca__texto span{font-size:.68rem; letter-spacing:.14em; text-transform:uppercase; color:var(--magenta); font-weight:600}

.nav{margin-left:auto; display:flex; align-items:center; gap:4px}
.nav a{
  font-size:.92rem; font-weight:500; color:var(--navy); padding:.55em .8em;
  border-radius:8px; text-decoration:none; white-space:nowrap;
}
.nav a:hover{background:var(--gris-claro); text-decoration:none}
.nav a.activo{color:var(--magenta); font-weight:650}
.nav .btn{margin-left:8px}
/* El boton del menu es un <a>, asi que hay que ganarle a la regla ".nav a" */
.nav a.btn{padding:.85em 1.5em; border-radius:999px; font-weight:600; font-size:.9rem}
.nav a.btn--primario{background:var(--magenta); color:#fff}
.nav a.btn--primario:hover{background:var(--magenta-dark); color:#fff}

.menu-btn{
  display:none; margin-left:auto; background:none; border:1.5px solid var(--borde);
  border-radius:9px; width:44px; height:42px; cursor:pointer; color:var(--navy);
  align-items:center; justify-content:center;
}

@media (max-width:1150px){
  .menu-btn{display:flex}
  .nav{
    position:fixed; inset:var(--header-h) 0 auto 0; flex-direction:column; align-items:stretch;
    gap:2px; background:#fff; border-bottom:1px solid var(--borde); padding:14px 24px 22px;
    box-shadow:var(--shadow); display:none;
  }
  .nav.abierto{display:flex}
  .nav a{padding:.85em .6em; font-size:1rem}
  .nav .btn{margin:10px 0 0; justify-content:center}
  .nav a.btn{padding:.95em 1.5em; font-size:.95rem}
}

/* ---------- Hero ---------- */
.hero{position:relative; color:#fff; overflow:hidden; background:var(--navy)}
.hero__media{position:absolute; inset:0}
.hero__media img,.hero__media video{width:100%; height:100%; object-fit:cover}
.hero__media::after{
  content:''; position:absolute; inset:0;
  background:linear-gradient(105deg, rgba(38,42,65,.94) 0%, rgba(52,57,86,.86) 45%, rgba(110,34,72,.72) 100%);
}
.hero__inner{position:relative; z-index:2; padding-block:clamp(70px,9vw,130px) clamp(60px,7vw,100px)}
.hero__grid{display:grid; grid-template-columns:minmax(0,1fr) auto; gap:40px; align-items:start}
.hero h1{color:#fff; max-width:17ch}
.hero__sub{font-size:clamp(1.02rem,1.7vw,1.24rem); color:#d5d7e2; max-width:56ch; margin-bottom:2rem}
.hero__acciones{display:flex; flex-wrap:wrap; gap:14px}
.hero__sello{width:132px; height:132px; opacity:.97; filter:drop-shadow(0 10px 24px rgba(0,0,0,.3))}
.hero__datos{display:flex; flex-wrap:wrap; gap:38px; margin-top:clamp(38px,5vw,58px); padding-top:30px; border-top:1px solid rgba(255,255,255,.18)}
.hero__dato strong{display:block; font-family:var(--serif); font-size:1.6rem; color:#fff}
.hero__dato span{font-size:.85rem; color:#b9bcca; letter-spacing:.04em}
@media (max-width:820px){ .hero__grid{grid-template-columns:1fr} .hero__sello{width:96px;height:96px} }
@media (max-width:640px){ .hero__sello{display:none} }

/* RRSS margen superior derecho */
.rrss{position:absolute; top:22px; right:24px; z-index:3; display:flex; gap:9px}
.rrss a{
  width:38px; height:38px; display:grid; place-items:center; border-radius:50%;
  background:rgba(255,255,255,.13); border:1px solid rgba(255,255,255,.25);
  color:#fff; transition:.18s;
}
.rrss a:hover{background:#fff; color:var(--navy); text-decoration:none}
.rrss svg{width:17px; height:17px; fill:currentColor}
@media (max-width:640px){ .rrss{top:14px; right:14px} .rrss a{width:34px;height:34px} }

/* Contacto directo margen inferior derecho */
.contacto-flotante{position:fixed; right:20px; bottom:20px; z-index:70; display:flex; flex-direction:column; gap:11px}
.contacto-flotante a{
  width:54px; height:54px; border-radius:50%; display:grid; place-items:center; color:#fff;
  box-shadow:0 6px 20px rgba(0,0,0,.22); transition:.18s;
}
.contacto-flotante a:hover{transform:scale(1.07); text-decoration:none}
.contacto-flotante svg{width:26px; height:26px; fill:currentColor}
.cf--wa{background:#25D366}
.cf--tel{background:var(--navy)}
.cf--mail{background:var(--magenta)}
@media (max-width:640px){ .contacto-flotante a{width:48px;height:48px} .contacto-flotante svg{width:23px;height:23px} }

/* ---------- Tarjetas ---------- */
.grid{display:grid; gap:26px}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(400px,1fr))}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(290px,1fr))}
.grid--4{grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}

.tarjeta{
  background:#fff; border:1px solid var(--borde); border-radius:var(--radius);
  overflow:hidden; display:flex; flex-direction:column; transition:.2s ease;
}
.tarjeta:hover{transform:translateY(-4px); box-shadow:var(--shadow); border-color:#d5d2cb}
.tarjeta__img{aspect-ratio:16/10; background:var(--crema); position:relative; overflow:hidden}
.tarjeta__img img{width:100%; height:100%; object-fit:cover}
.tarjeta__cuerpo{padding:26px 24px 26px; display:flex; flex-direction:column; flex:1}
.tarjeta__cuerpo h3{margin-bottom:.45em}
.tarjeta__cuerpo .btn{margin-top:auto; align-self:flex-start}
.etiqueta{
  display:inline-block; align-self:flex-start; max-width:100%; font-size:.7rem; font-weight:700; letter-spacing:.1em; text-transform:uppercase;
  color:var(--burdeos); background:#f7e9f0; padding:.42em .8em; border-radius:999px; margin-bottom:.9rem;
}
.meta{list-style:none; margin:0 0 1.3rem; padding:0; font-size:.9rem; color:#5f5f5f}
.meta li{display:flex; gap:.55em; padding:.3em 0; border-bottom:1px dashed var(--borde)}
.meta li:last-child{border-bottom:0}
.meta b{color:var(--navy); font-weight:600; min-width:92px}

/* Imagen pendiente */
.img-pendiente{
  width:100%; height:100%; min-height:170px; display:grid; place-content:center; text-align:center; gap:.5rem;
  background:repeating-linear-gradient(135deg,#efece5,#efece5 12px,#f5f3ee 12px,#f5f3ee 24px);
  color:#9a9384; font-size:.76rem; letter-spacing:.08em; text-transform:uppercase; font-weight:600; padding:18px;
}
.img-pendiente svg{width:30px; height:30px; margin-inline:auto; fill:#c3bcab}

/* ---------- Valores ---------- */
.valor{text-align:center; padding:34px 22px; background:#fff; border:1px solid var(--borde); border-radius:var(--radius)}
.valor__icono{
  width:74px; height:74px; margin:0 auto 18px; border-radius:50%; display:grid; place-items:center;
  background:linear-gradient(140deg,var(--navy),var(--burdeos)); color:#fff;
}
.valor__icono svg{width:34px; height:34px; fill:currentColor}
.valor h3{margin-bottom:.3em}
.valor p{font-size:.94rem; color:#5f5f5f; margin:0}

/* ---------- Listas numeradas / viñetas ---------- */
.lista-num{counter-reset:n; list-style:none; margin:0 0 1.4em; padding:0}
.lista-num li{counter-increment:n; position:relative; padding:.42em 0 .42em 2.4em; border-bottom:1px solid var(--borde)}
.lista-num li:last-child{border-bottom:0}
.lista-num li::before{
  content:counter(n); position:absolute; left:0; top:.5em; width:1.65em; height:1.65em;
  background:var(--magenta); color:#fff; border-radius:50%; display:grid; place-items:center;
  font-size:.78rem; font-weight:700; font-family:var(--sans);
}
.lista-check{list-style:none; margin:0 0 1.4em; padding:0}
.lista-check li{position:relative; padding:.42em 0 .42em 1.9em; border-bottom:1px solid var(--borde)}
.lista-check li:last-child{border-bottom:0}
.lista-check li::before{
  content:''; position:absolute; left:.15em; top:1.05em; width:8px; height:8px; border-radius:2px;
  background:var(--magenta); transform:rotate(45deg);
}

/* ---------- Banda CTA ---------- */
.cta-banda{
  background:linear-gradient(120deg,var(--navy) 0%, var(--burdeos) 100%); color:#fff;
  border-radius:var(--radius); padding:clamp(38px,5vw,60px); text-align:center;
}
.cta-banda h2{color:#fff}
.cta-banda p{color:#dcd8e2; max-width:62ch; margin-inline:auto}

/* ---------- Pagina interna ---------- */
.encabezado-pagina{background:var(--navy); color:#fff; padding:clamp(52px,6vw,86px) 0 clamp(44px,5vw,66px); position:relative; overflow:hidden}
.encabezado-pagina::after{
  content:''; position:absolute; right:-90px; top:-90px; width:340px; height:340px; border-radius:50%;
  background:radial-gradient(circle,rgba(170,25,94,.45),transparent 70%);
}
.encabezado-pagina h1{color:#fff; position:relative; z-index:2; margin-bottom:.3em}
.encabezado-pagina p{color:#c8cad6; max-width:64ch; position:relative; z-index:2; margin:0}
.miga{font-size:.83rem; color:#9fa3b6; margin-bottom:1rem; position:relative; z-index:2}
.miga a{color:#c8cad6}

.bloque{display:grid; grid-template-columns:repeat(auto-fit,minmax(320px,1fr)); gap:clamp(30px,5vw,60px); align-items:center}
.bloque--invertido > *:first-child{order:2}
@media (max-width:760px){ .bloque--invertido > *:first-child{order:0} }
.bloque__figura{border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm); background:var(--crema); min-height:280px}
.bloque__figura img{width:100%; height:100%; object-fit:cover}

.panel{background:#fff; border:1px solid var(--borde); border-left:4px solid var(--magenta); border-radius:var(--radius); padding:30px 28px}
.panel h3{margin-bottom:.4em}
.panel p:last-child{margin-bottom:0}

/* ---------- Biblioteca ---------- */
.info-barra{
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr)); gap:0;
  background:#fff; border:1px solid var(--borde); border-radius:var(--radius); overflow:hidden; box-shadow:var(--shadow-sm);
}
.info-barra__item{padding:26px 28px; border-right:1px solid var(--borde); display:flex; gap:16px; align-items:flex-start}
.info-barra__item:last-child{border-right:0}
.info-barra__icono{width:42px; height:42px; flex-shrink:0; border-radius:11px; background:var(--crema); display:grid; place-items:center; color:var(--burdeos)}
.info-barra__icono svg{width:21px; height:21px; fill:currentColor}
.info-barra__item h4{font-family:var(--sans); font-size:.74rem; letter-spacing:.13em; text-transform:uppercase; color:var(--magenta); margin:0 0 .35em}
.info-barra__item p{margin:0; font-size:.97rem; color:var(--navy); font-weight:500; line-height:1.5}
@media (max-width:760px){ .info-barra__item{border-right:0; border-bottom:1px solid var(--borde)} }

.bases{display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr)); gap:20px}
.base{
  background:#fff; border:1px solid var(--borde); border-radius:var(--radius); padding:26px 20px;
  display:flex; flex-direction:column; align-items:center; gap:16px; text-align:center; transition:.2s;
}
.base:hover{transform:translateY(-4px); box-shadow:var(--shadow); text-decoration:none; border-color:var(--magenta)}
.base img{height:42px; width:auto; object-fit:contain}
.base span{font-size:.83rem; font-weight:600; color:var(--navy); display:flex; align-items:center; gap:.4em}
.base span svg{width:13px; height:13px; fill:var(--magenta)}

/* ---------- Footer ---------- */
.footer{background:var(--navy); color:#b6b9c8; padding:clamp(50px,6vw,74px) 0 0; font-size:.93rem}
.footer a{color:#d3d5df}
.footer a:hover{color:#fff}
.footer__grid{display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr; gap:38px; padding-bottom:44px}
@media (max-width:900px){ .footer__grid{grid-template-columns:1fr 1fr} }
@media (max-width:540px){ .footer__grid{grid-template-columns:1fr} }
.footer h4{color:#fff; font-family:var(--sans); font-size:.78rem; letter-spacing:.14em; text-transform:uppercase; margin:0 0 1.1em}
.footer ul{list-style:none; margin:0; padding:0}
.footer li{margin-bottom:.6em}
.footer__marca{display:flex; align-items:center; gap:13px; margin-bottom:1.1em}
.footer__marca img{width:56px; height:56px}
.footer__marca strong{font-family:var(--serif); color:#fff; font-size:1.05rem; display:block}
.footer__marca strong + span{font-size:.7rem; letter-spacing:.13em; text-transform:uppercase; color:#e39ec0; display:block}
.footer__base{border-top:1px solid rgba(255,255,255,.13); padding:22px 0; display:flex; flex-wrap:wrap; gap:12px; justify-content:space-between; font-size:.84rem; color:#8f93a5}

/* ---------- Utilidades ---------- */
.nota-editor{
  background:#fff8e6; border:1px dashed #e0c47a; border-radius:var(--radius-sm);
  padding:14px 18px; font-size:.87rem; color:#8a6d1f; margin:0 0 1.4em;
}
.nota-editor b{color:#6d5312}
.oculto{display:none !important}
.revelar{opacity:0; transform:translateY(18px); transition:opacity .6s ease, transform .6s ease}
.revelar.visible{opacity:1; transform:none}
@media (prefers-reduced-motion:reduce){ .revelar{opacity:1; transform:none; transition:none} html{scroll-behavior:auto} }