/* ==========================================================================
   USAP-CT — Unidad de Seguimiento al Alta y Cuidados de Transición
   Hoja de estilos única, compartida por index / gracias / 404.
   ========================================================================== */

:root{
  --blue:#1F4E9C;
  --blue-2:#3B72C4;
  --green:#4C9A3F;
  --green-2:#6FBB5C;
  --white:#FFFFFF;
  --paper:#F4F7FB;
  --paper-2:#EAF0F5;
  --card:#FFFFFF;
  --ink:#132242;
  --ink-soft:#57647A;
  --line:#DCE3EC;
  --danger:#B3261E;
  --low:var(--green);
  --mid:var(--blue-2);
  --high:var(--blue);
  --max-w:1080px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:'Public Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{
  font-family:'Fraunces', Georgia, serif;
  font-weight:600;
  letter-spacing:-0.01em;
  margin:0;
  color:var(--blue);
}
.mono{font-family:'Space Mono', ui-monospace, monospace; letter-spacing:0.03em;}
a{color:inherit;}
img{max-width:100%;}
.wrap{max-width:var(--max-w); margin:0 auto; padding:0 28px;}
.eyebrow{
  font-family:'Space Mono', ui-monospace, monospace;
  font-size:12px;
  letter-spacing:0.13em;
  text-transform:uppercase;
  color:var(--green);
  display:flex; align-items:center; gap:10px;
  margin:0;
}
.eyebrow::before{content:""; width:18px; height:1px; background:var(--green); display:inline-block; flex:none;}

/* Accesibilidad: salto al contenido ------------------------------------- */
.skip-link{
  position:absolute; left:-9999px; top:0; z-index:100;
  background:var(--blue); color:var(--white);
  padding:10px 16px; border-radius:0 0 6px 0;
  font-family:'Space Mono', ui-monospace, monospace; font-size:13px;
  text-decoration:none;
}
.skip-link:focus{left:0;}
.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* Encabezado y navegación ------------------------------------------------ */
header{
  position:sticky; top:0; z-index:40;
  background:rgba(244,247,251,0.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.nav{display:flex; align-items:center; justify-content:space-between; gap:16px; padding:14px 28px; max-width:var(--max-w); margin:0 auto;}
.brand{display:flex; align-items:baseline; gap:6px; font-family:'Fraunces', Georgia, serif; font-weight:600; font-size:19px; color:var(--blue); text-decoration:none;}
.brand span{color:var(--green);}
.nav-links{display:flex; gap:24px; font-size:13.5px;}
.nav-links a{text-decoration:none; color:var(--ink-soft); transition:color .2s;}
.nav-links a:hover,
.nav-links a:focus-visible{color:var(--blue);}

.nav-toggle{
  display:none;
  background:none; border:1px solid var(--line); border-radius:5px;
  padding:7px 9px; cursor:pointer; color:var(--blue);
  line-height:0;
}
.nav-toggle:hover{border-color:var(--blue-2);}
.nav-toggle .bar{display:block; width:19px; height:2px; background:currentColor; border-radius:2px;}
.nav-toggle .bar + .bar{margin-top:4px;}

@media (max-width:720px){
  .nav-toggle{display:block;}
  .nav-links{
    display:none;
    position:absolute; top:100%; left:0; right:0;
    flex-direction:column; gap:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    padding:6px 28px 16px;
    font-size:15px;
  }
  .nav-links[data-open="true"]{display:flex;}
  .nav-links a{padding:11px 0; border-top:1px solid var(--line);}
}

/* Hero ------------------------------------------------------------------- */
.hero{padding:72px 0 56px;}
.hero .wrap{display:grid; grid-template-columns:1.15fr 0.85fr; gap:48px; align-items:start;}
@media (max-width:860px){ .hero .wrap{grid-template-columns:1fr;} }
.hero h1{font-size:clamp(32px,4.6vw,48px); line-height:1.08; margin-top:14px;}
.hero h1 em{font-style:normal; color:var(--green); border-bottom:3px solid var(--blue-2);}
.hero p.lede{font-size:16.5px; color:var(--ink-soft); max-width:480px; margin-top:16px;}
.stat-row{display:flex; gap:28px; margin-top:30px; flex-wrap:wrap;}
.stat{border-left:2px solid var(--green); padding-left:12px;}
.stat .num{font-family:'Fraunces', Georgia, serif; font-size:26px; color:var(--blue); display:block;}
.stat .lbl{font-size:12px; color:var(--ink-soft); text-transform:uppercase; letter-spacing:.05em;}

/* Formulario de solicitud ------------------------------------------------ */
.mini-form{
  margin-top:32px;
  background:var(--card);
  border:1px solid var(--line);
  border-radius:8px;
  padding:22px 22px 20px;
  max-width:460px;
}
.mini-form .ftitle{
  font-family:'Space Mono', ui-monospace, monospace;
  font-size:11.5px;
  text-transform:uppercase;
  letter-spacing:.07em;
  color:var(--green);
  margin-bottom:4px;
}
.mini-form .fsub{font-size:13px; color:var(--ink-soft); margin:0 0 16px;}
.mini-form label{
  display:block;
  font-size:12.5px;
  color:var(--ink);
  font-weight:600;
  margin-bottom:5px;
}
.mini-form label .opt{font-weight:400; color:var(--ink-soft); text-transform:none; letter-spacing:0;}
.mini-form .field{margin-bottom:14px;}
.mini-form .field-row{display:grid; grid-template-columns:1fr 1fr; gap:12px;}
@media (max-width:420px){ .mini-form .field-row{grid-template-columns:1fr;} }
.mini-form input,
.mini-form select,
.mini-form textarea{
  width:100%;
  font-family:'Public Sans', sans-serif;
  font-size:14px;
  color:var(--ink);
  background:var(--white);
  border:1px solid var(--line);
  border-radius:5px;
  padding:9px 11px;
  appearance:none;
}
.mini-form textarea{min-height:74px; resize:vertical; line-height:1.45;}
.mini-form select{
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6'><path d='M0 0 L5 6 L10 0' fill='none' stroke='%2357647A' stroke-width='1.5'/></svg>");
  background-repeat:no-repeat;
  background-position:right 12px center;
  padding-right:30px;
}
.mini-form input:focus,
.mini-form select:focus,
.mini-form textarea:focus{border-color:var(--blue-2);}
.mini-form input:invalid:not(:placeholder-shown){border-color:var(--danger);}
.mini-form button{
  width:100%;
  background:var(--blue);
  color:var(--white);
  border:none;
  border-radius:5px;
  padding:11px 14px;
  font-family:'Space Mono', ui-monospace, monospace;
  font-size:13px;
  letter-spacing:.04em;
  cursor:pointer;
  transition:background .2s;
}
.mini-form button:hover{background:var(--blue-2);}
.mini-form button[disabled]{opacity:.6; cursor:progress;}
.mini-form .fnote{font-size:11px; color:var(--ink-soft); margin:10px 0 0;}
.mini-form .fnote a{color:var(--blue);}
.hp{position:absolute; left:-9999px;}

.bridge-cap{font-family:'Space Mono', ui-monospace, monospace; font-size:11px; color:var(--ink-soft); text-align:center; margin-top:8px;}

/* Secciones -------------------------------------------------------------- */
section{padding:58px 0;}
.section-head{max-width:600px; margin-bottom:32px;}
.section-head h2{font-size:clamp(23px,3vw,30px); margin-top:10px;}
.section-head p{color:var(--ink-soft); font-size:15px; margin-top:10px;}
.band{background:var(--paper-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line);}
.band-blue{background:var(--blue); color:var(--white);}
.band-blue .eyebrow{color:#9fd39a;}
.band-blue .eyebrow::before{background:#9fd39a;}
.band-blue h2{color:var(--white);}
.band-blue p{color:#cfe0f6;}

.inline-stats{display:flex; gap:34px; flex-wrap:wrap; margin-top:6px;}
.inline-stats .s{border-left:2px solid var(--blue-2); padding-left:12px;}
.inline-stats .s .num{font-family:'Fraunces', Georgia, serif; font-size:28px; color:var(--blue); display:block;}
.inline-stats .s .lbl{font-size:13px; color:var(--ink-soft);}

.def-list{display:grid; grid-template-columns:1fr 1fr; gap:22px 40px;}
@media (max-width:760px){ .def-list{grid-template-columns:1fr;} }
.def dt{font-family:'Space Mono', ui-monospace, monospace; font-size:12px; color:var(--green); text-transform:uppercase; letter-spacing:.07em; margin-bottom:5px;}
.def dd{margin:0; font-size:14.5px; color:var(--ink-soft);}

.path-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; list-style:none; padding:0; margin:0;}
@media (max-width:760px){ .path-grid{grid-template-columns:1fr;} }
.path-card{background:var(--card); border:1px solid var(--line); border-radius:6px; padding:18px 18px;}
.path-card strong{display:block; color:var(--blue); font-size:14.5px; margin-bottom:4px;}
.path-card span{font-size:13px; color:var(--ink-soft);}

/* Línea de tiempo de seguimiento ---------------------------------------- */
.tl{position:relative; display:flex; padding:6px 0 0; margin:26px 0 0; list-style:none;}
.tl-line{position:absolute; top:15px; left:0; right:0; height:2px; background:var(--line);}
.tl-node{position:relative; flex:1; text-align:center;}
.tl-dot{display:block; width:13px; height:13px; border-radius:50%; margin:0 auto 10px; position:relative; z-index:2; border:3px solid var(--paper-2);}
.tl-day{display:block; font-family:'Space Mono', ui-monospace, monospace; font-size:13px; font-weight:700; color:var(--blue);}
.dot-low{background:var(--low);} .dot-mid{background:var(--mid);} .dot-high{background:var(--high);}
.risk-legend{display:flex; gap:18px; margin-top:16px; flex-wrap:wrap; font-size:12.5px; color:var(--ink-soft); list-style:none; padding:0;}
.risk-legend li{display:inline-flex; align-items:center; gap:6px;}
.swatch{width:10px; height:10px; border-radius:50%; display:inline-block; flex:none;}

/* Equipo ----------------------------------------------------------------- */
.team-grid{display:grid; grid-template-columns:repeat(4,1fr); gap:16px;}
@media (max-width:900px){ .team-grid{grid-template-columns:repeat(2,1fr);} }
@media (max-width:520px){ .team-grid{grid-template-columns:1fr;} }
.team-card{background:var(--card); border:1px solid var(--line); border-radius:6px; padding:20px 18px;}
.team-card .hrs{font-family:'Space Mono', ui-monospace, monospace; font-size:11.5px; color:var(--green); text-transform:uppercase; letter-spacing:.05em; margin:0;}
.team-card h3{font-size:16.5px; margin-top:8px;}
.team-card p{font-size:13px; color:var(--ink-soft); margin-top:6px;}

/* Resultados ------------------------------------------------------------- */
.result-wrap{display:grid; grid-template-columns:0.7fr 1.3fr; gap:40px; align-items:center;}
@media (max-width:820px){ .result-wrap{grid-template-columns:1fr;} }
.big-stat{font-family:'Fraunces', Georgia, serif; font-size:clamp(64px,10vw,96px); line-height:0.9; color:var(--white); margin:0;}
.big-stat .unit{font-size:0.35em; vertical-align:super; color:#9fd39a;}
.eval-strip{display:flex; flex-wrap:wrap; gap:10px; list-style:none; padding:0; margin:0;}
.eval-pill{font-family:'Space Mono', ui-monospace, monospace; font-size:12px; padding:8px 13px; border-radius:20px; border:1px solid rgba(255,255,255,0.3); color:var(--white);}

/* Historia --------------------------------------------------------------- */
.hist-list{display:flex; flex-direction:column;}
.hitem{display:grid; grid-template-columns:120px 1fr; gap:20px; padding:16px 0; border-top:1px solid var(--line);}
.hitem:first-child{border-top:none;}
@media (max-width:600px){ .hitem{grid-template-columns:1fr; gap:2px;} }
.hitem .when{font-family:'Space Mono', ui-monospace, monospace; font-size:12.5px; color:var(--green); padding-top:2px;}
.hitem p{font-size:14px; color:var(--ink-soft); margin:0;}

/* Canales ---------------------------------------------------------------- */
.channel-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
@media (max-width:820px){ .channel-grid{grid-template-columns:1fr;} }
.channel-card{display:block; text-decoration:none; background:var(--card); border:1px solid var(--line); border-radius:6px; padding:20px 18px; transition:border-color .2s, transform .2s;}
.channel-card:hover,
.channel-card:focus-visible{border-color:var(--blue-2); transform:translateY(-2px);}
.channel-card .kind{font-family:'Space Mono', ui-monospace, monospace; font-size:11px; text-transform:uppercase; letter-spacing:.07em; color:var(--green); margin:0;}
.channel-card h3{font-size:16px; margin-top:8px;}
.channel-card p{font-size:13px; color:var(--ink-soft); margin-top:6px;}
.channel-card .go{display:inline-flex; align-items:center; gap:6px; margin-top:12px; font-family:'Space Mono', ui-monospace, monospace; font-size:11.5px; color:var(--blue);}
.channel-card .go::after{content:"→"; transition:transform .2s;}
.channel-card:hover .go::after,
.channel-card:focus-visible .go::after{transform:translateX(3px);}

/* Pie -------------------------------------------------------------------- */
footer{background:var(--blue); color:#cfe0f6; padding:44px 0 30px;}
.partners{display:flex; align-items:center; gap:34px; padding-bottom:32px; margin-bottom:32px; border-bottom:1px solid rgba(255,255,255,0.18); flex-wrap:wrap;}
.partners .label{font-family:'Space Mono', ui-monospace, monospace; font-size:11px; text-transform:uppercase; letter-spacing:.08em; color:#9fd39a; margin-right:8px;}
.partner{display:flex; align-items:center; gap:10px;}
.partner img{height:52px; width:52px; border-radius:50%; background:#fff; object-fit:contain; padding:3px;}
.partner .pname{font-family:'Fraunces', Georgia, serif; font-size:15px; color:var(--white); line-height:1.2; margin:0;}
.partner .pname small{display:block; font-family:'Public Sans', sans-serif; font-size:11px; color:#9fb8dd; font-weight:400;}
.uss-badge{
  height:52px; width:52px; border-radius:50%; background:#fff; color:var(--blue);
  display:flex; align-items:center; justify-content:center;
  font-family:'Fraunces', Georgia, serif; font-weight:700; font-size:15px;
}
.foot-wrap{display:flex; justify-content:space-between; align-items:flex-end; flex-wrap:wrap; gap:20px;}
footer h3{color:var(--white); font-size:19px;}
footer .role{font-size:13px; color:#9fb8dd; margin:6px 0 0;}
footer .role a{color:#9fd39a; text-decoration:none;}
footer .meta{font-size:12.5px; color:#7d99c4; text-align:right; margin:0;}
@media (max-width:600px){ footer .meta{text-align:left;} }
.foot-legal{
  margin-top:28px; padding-top:18px;
  border-top:1px solid rgba(255,255,255,0.18);
  font-size:11.5px; color:#7d99c4;
  display:flex; justify-content:space-between; gap:14px; flex-wrap:wrap;
}

/* Páginas simples (gracias / 404) --------------------------------------- */
.simple{
  min-height:70vh;
  display:flex; align-items:center;
  padding:64px 0;
}
.simple .wrap{max-width:620px;}
.simple h1{font-size:clamp(28px,4vw,40px); line-height:1.1; margin-top:14px;}
.simple p{color:var(--ink-soft); font-size:16px; margin-top:16px;}
.simple .actions{display:flex; gap:14px; flex-wrap:wrap; margin-top:28px;}
.btn{
  display:inline-block; text-decoration:none;
  font-family:'Space Mono', ui-monospace, monospace; font-size:13px; letter-spacing:.04em;
  padding:11px 18px; border-radius:5px;
  border:1px solid var(--blue);
  transition:background .2s, color .2s;
}
.btn-primary{background:var(--blue); color:var(--white);}
.btn-primary:hover{background:var(--blue-2); border-color:var(--blue-2);}
.btn-ghost{background:transparent; color:var(--blue);}
.btn-ghost:hover{background:var(--paper-2);}
.next-steps{
  margin-top:34px; padding:20px 22px;
  background:var(--card); border:1px solid var(--line); border-radius:8px;
}
.next-steps h2{font-size:17px;}
.next-steps ol{margin:12px 0 0; padding-left:20px; font-size:14px; color:var(--ink-soft);}
.next-steps li{margin-bottom:7px;}

/* Animación de entrada --------------------------------------------------- */
.fade-in{opacity:0; transform:translateY(12px); transition:opacity .6s ease, transform .6s ease;}
.fade-in.visible{opacity:1; transform:none;}
@media (prefers-reduced-motion:reduce){
  .fade-in{opacity:1; transform:none; transition:none;}
  html{scroll-behavior:auto;}
  .channel-card:hover{transform:none;}
}
:focus-visible{outline:2px solid var(--blue); outline-offset:3px;}
.band-blue :focus-visible{outline-color:#9fd39a;}

@media print{
  header, .mini-form, .nav-toggle, .skip-link{display:none !important;}
  body{background:#fff;}
  .fade-in{opacity:1; transform:none;}
  a[href^="http"]::after{content:" (" attr(href) ")"; font-size:10px; color:#666;}
}