/* ===========================================================
   Identidad visual Udelar
   Color institucional: Pantone 301 C  ->  #004A82
   Macro áreas: Sociales/Artística #D4021D · Salud #009AB1 ·
                Tecnologías/Naturaleza/Hábitat #BDCD00
   Tipografía: Futura Medium -> Jost (alternativa libre)
   =========================================================== */

:root{
  --azul:#004A82;
  --azul-osc:#003a66;
  --azul-claro:#e8f0f7;
  --area-soc:#D4021D;
  --area-salud:#009AB1;
  --area-tec:#BDCD00;
  --gris-90:#1a1a1a;
  --gris-60:#555;
  --gris-30:#bdbdbd;
  --gris-10:#f1f3f5;
  --blanco:#ffffff;
  --radio:10px;
  --sombra:0 1px 3px rgba(0,0,0,.08), 0 8px 24px rgba(0,74,130,.06);
  --maxw:980px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:'Jost',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  color:var(--gris-90);
  background:var(--blanco);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}

a{color:var(--azul)}
a:hover{color:var(--azul-osc)}

.skip-link{
  position:absolute;left:-999px;top:0;background:var(--azul);color:#fff;
  padding:10px 16px;z-index:100;border-radius:0 0 var(--radio) 0;
}
.skip-link:focus{left:0}

/* ---------- Header ---------- */
.site-header{
  background:var(--azul);
  position:sticky;top:0;z-index:50;
  box-shadow:0 2px 10px rgba(0,0,0,.15);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;color:#fff}
.brand-mark{width:46px;height:46px;display:inline-flex;flex:0 0 auto}
.brand-mark svg,.brand-mark img{width:100%;height:100%;object-fit:contain;display:block}
.brand-mark.sm{width:40px;height:40px}
.brand-text{display:flex;flex-direction:column;line-height:1.05;letter-spacing:.04em}
.brand-text strong{font-weight:600;font-size:.92rem;color:#fff}
.brand-text span{font-weight:400;font-size:.92rem;color:#fff}

.site-nav{display:flex;gap:22px;flex-wrap:wrap}
.site-nav a{
  color:#dce8f3;text-decoration:none;font-size:.95rem;font-weight:500;
  padding:6px 0;border-bottom:2px solid transparent;transition:.15s;
}
.site-nav a:hover{color:#fff;border-color:#fff}
.site-nav a[aria-current="page"]{color:#fff;border-color:#fff}

/* Botón hamburguesa — oculto en desktop */
.nav-toggle{
  display:none;flex-direction:column;justify-content:center;gap:5px;
  width:44px;height:44px;padding:0;background:transparent;border:0;cursor:pointer;
  flex:0 0 auto;border-radius:8px;
}
.nav-toggle:focus-visible{outline:2px solid #fff;outline-offset:2px}
.nav-toggle-bar{
  display:block;width:24px;height:2px;background:#fff;border-radius:2px;
  transition:transform .2s ease,opacity .2s ease;margin:0 auto;
}
.nav-toggle.active .nav-toggle-bar:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav-toggle.active .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle.active .nav-toggle-bar:nth-child(3){transform:translateY(-7px) rotate(-45deg)}

/* ---------- Hero ---------- */
.hero{
  background:linear-gradient(135deg,var(--azul) 0%,var(--azul-osc) 100%);
  color:#fff;padding:64px 0 72px;
}
.eyebrow{
  text-transform:uppercase;letter-spacing:.16em;font-size:.8rem;
  font-weight:600;color:#9ec7e8;margin:0 0 12px;
}
.hero h1{font-size:2.6rem;font-weight:700;line-height:1.1;margin:0 0 16px;letter-spacing:-.01em}
.lead{font-size:1.18rem;max-width:660px;color:#dce8f3;margin:0 0 28px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* ---------- Botones ---------- */
.btn{
  display:inline-block;font-weight:600;font-size:.98rem;text-decoration:none;
  padding:12px 22px;border-radius:var(--radio);transition:.15s;cursor:pointer;border:2px solid transparent;
}
.btn-primary{background:#fff;color:var(--azul)}
.btn-primary:hover{background:var(--azul-claro);color:var(--azul-osc)}
.btn-ghost{background:transparent;color:#fff;border-color:rgba(255,255,255,.6)}
.btn-ghost:hover{border-color:#fff;background:rgba(255,255,255,.08);color:#fff}
.btn-link{background:transparent;color:var(--azul);padding-left:0;padding-right:0}
.btn-link:hover{text-decoration:underline}

/* En secciones claras, btn-primary vuelve a azul */
.block .btn-primary{background:var(--azul);color:#fff}
.block .btn-primary:hover{background:var(--azul-osc);color:#fff}

/* ---------- Bloques ---------- */
.block{padding:48px 0;border-top:1px solid var(--gris-10)}
.block:first-of-type{border-top:none}
.block h2{font-size:1.8rem;font-weight:700;color:var(--azul);margin:.2em 0 .5em;letter-spacing:-.01em}
.block h3{font-size:1.12rem;font-weight:600;margin:0 0 .4em}
.block p{margin:.5em 0;max-width:720px}

.area-tag{
  display:inline-block;font-size:.74rem;font-weight:700;letter-spacing:.1em;
  text-transform:uppercase;color:#fff;padding:4px 12px;border-radius:999px;
}
.area-soc{background:var(--area-soc)}
.area-salud{background:var(--area-salud)}
.area-tec{background:var(--area-tec);color:var(--gris-90)}

.card-actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin:18px 0}

/* ---------- Avisos ---------- */
.notice{
  border-radius:var(--radio);padding:18px 22px;margin:24px 0;border-left:5px solid var(--azul);
  background:var(--azul-claro);box-shadow:var(--sombra);
}
.notice > strong{display:block;color:var(--azul);margin-bottom:4px;font-size:1.02rem}
.notice p strong{display:inline;color:inherit;font-size:inherit}
.notice p{margin:.35em 0;max-width:none}
.notice-warn{background:#fff7ec;border-left-color:#e08a00}
.notice-warn strong{color:#b46a00}
.notice-links{display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center;margin-top:10px}
.notice-links span{color:var(--gris-60);font-size:.92rem}
.notice-links .sep{color:var(--gris-30)}

/* ---------- Grids / cards ---------- */
.grid{display:grid;gap:20px;margin-top:22px}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-3{grid-template-columns:repeat(3,1fr)}

.mini-card,.contact-card{
  background:#fff;border:1px solid var(--gris-30);border-radius:var(--radio);
  padding:22px;box-shadow:var(--sombra);
}
.mini-card code{
  display:block;background:var(--gris-10);border:1px dashed var(--gris-30);
  border-radius:8px;padding:10px 14px;font-family:ui-monospace,'SFMono-Regular',Menlo,monospace;
  color:var(--azul-osc);font-weight:600;margin:.4em 0;
}
.mini-card .hint{font-size:.9rem;color:var(--gris-60);margin:.3em 0 0}
.mini-card-solo{margin-top:22px;max-width:420px}
.contact-card h3{color:var(--azul);border-bottom:2px solid var(--azul-claro);padding-bottom:8px}
.contact-card p{margin:.35em 0;font-size:.95rem;max-width:none}

/* ---------- Pasos ---------- */
.steps{counter-reset:step;list-style:none;padding:0;margin:24px 0;max-width:760px}
.steps li{
  position:relative;padding:0 0 0 60px;margin:0 0 26px;
}
.steps li::before{
  counter-increment:step;content:counter(step);
  position:absolute;left:0;top:0;width:42px;height:42px;border-radius:50%;
  background:var(--azul);color:#fff;font-weight:700;font-size:1.15rem;
  display:flex;align-items:center;justify-content:center;
}
.steps li::after{
  content:"";position:absolute;left:20px;top:42px;bottom:-26px;width:2px;background:var(--gris-30);
}
.steps li:last-child::after{display:none}
.steps h3{margin-top:6px;color:var(--azul-osc)}
.steps p{margin:0}

/* ---------- Details / FAQ ---------- */
details{
  border:1px solid var(--gris-30);border-radius:var(--radio);margin:12px 0;background:#fff;
  overflow:hidden;
}
details[open]{box-shadow:var(--sombra)}
summary{
  cursor:pointer;list-style:none;padding:16px 22px;font-weight:600;color:var(--azul);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";font-size:1.5rem;font-weight:400;color:var(--azul);transition:.2s}
details[open] summary::after{transform:rotate(45deg)}
summary:hover{background:var(--azul-claro)}
.details-body{padding:4px 22px 20px}
.details-body ul,.details-body ol{margin:.4em 0;padding-left:1.3em}
.details-body li{margin:.3em 0}

/* ---------- Footer ---------- */
.site-footer{background:var(--azul);color:#dce8f3;margin-top:40px;padding:36px 0}
.footer-inner{display:flex;flex-direction:column;gap:18px}
.footer-brand{display:flex;align-items:center;gap:14px}
.footer-brand strong{color:#fff;font-weight:600}
.footer-brand span{color:#9ec7e8;font-size:.92rem}
.footer-note{font-size:.85rem;color:#9ec7e8;max-width:760px;margin:0}
.footer-note a{color:#fff;text-decoration:underline}
.footer-note a:hover{color:var(--azul-claro)}

/* ---------- Breadcrumb ---------- */
.breadcrumb{
  font-size:.9rem;
  color:var(--gris-60);
  margin:24px 0 0;
  padding:0;
}
.breadcrumb a{color:var(--azul);text-decoration:none}
.breadcrumb a:hover{text-decoration:underline}
.breadcrumb span[aria-hidden]{color:var(--gris-30);margin:0 6px}

/* ---------- Responsive ---------- */
@media (max-width:760px){
  .hero h1{font-size:2rem}
  .lead{font-size:1.05rem}
  .grid-2,.grid-3{grid-template-columns:1fr}
  .header-inner{min-height:60px;gap:12px}

  /* Mostrar hamburguesa */
  .nav-toggle{display:flex}

  /* Nav pasa a panel desplegable debajo del header */
  .site-nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;gap:0;
    background:var(--azul-osc);
    box-shadow:0 8px 16px rgba(0,0,0,.2);
    padding:8px 0;
    z-index:60;
  }
  .site-nav.open{display:flex}
  .site-nav a{
    padding:13px 24px;border-bottom:none;font-size:1rem;
    border-left:3px solid transparent;border-radius:0;
  }
  .site-nav a:hover,.site-nav a[aria-current="page"]{
    background:rgba(255,255,255,.08);border-left-color:#fff;border-bottom:none;
  }

  /* El header (no el wrap con padding) ancla el panel a todo el ancho */
  .site-header{position:sticky}
  .header-inner{position:static}

  /* Reducir un poco el texto de marca en pantallas muy chicas */
  .brand-text strong,.brand-text span{font-size:.82rem}
  .brand-mark{width:40px;height:40px}
}

@media (max-width:380px){
  .hero h1{font-size:1.7rem}
  .wrap{padding:0 16px}
  .form-card{padding:18px}
  .brand-text span{display:none}
}