/* Gestium — estilos del sitio público (home + foro) */
:root{
  --paper:#F7FAFF;
  --paper-2:#EEF5FF;
  --white:#FFFFFF;
  --ink:#0F172A;
  --slate:#475569;
  --mute:#64748B;
  --line:#E2E8F0;
  --brand:#0284C7;
  --brand-2:#38BDF8;
  --brand-deep:#075985;
  --brand-dim:rgba(2,132,199,.09);
  --violet:#7C3AED;
  --ok:#059669;
  --err:#DC2626;
  --font:'Archivo',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --max:1120px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{font-family:var(--font);font-stretch:100%;background:var(--paper);color:var(--ink);font-size:17px;line-height:1.6}
a{color:inherit}
:focus-visible{outline:3px solid var(--brand);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:#fff;padding:8px 14px;border-radius:6px;z-index:100}
.skip:focus{left:8px}
[hidden]{display:none!important}

/* Nav */
.nav{position:sticky;top:0;z-index:50;background:rgba(247,250,255,.94);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav > .wrap{display:flex;align-items:center;justify-content:space-between;height:64px;gap:20px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:800;font-stretch:118%;font-size:20px;letter-spacing:-.01em}
.brand-mark{width:30px;height:30px;border-radius:7px;background:var(--brand);color:#fff;display:grid;place-items:center;font-size:17px;font-stretch:100%}
.nav-links{display:flex;align-items:center;gap:24px;list-style:none}
.nav-links a{text-decoration:none;font-size:15px;color:var(--slate);font-weight:500}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:var(--brand)}
@media (max-width:900px){.nav-links li.opt{display:none}}
@media (max-width:420px){.nav .btn{padding:8px 12px;font-size:14px}.brand{font-size:18px}}

/* Botones */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;font-family:inherit;font-size:16px;font-weight:700;text-decoration:none;border-radius:10px;padding:13px 22px;border:2px solid transparent;cursor:pointer;white-space:nowrap;transition:background .15s,border-color .15s,color .15s}
.btn-brand{background:var(--brand);color:#fff!important;border-color:var(--brand)}
.btn-brand:hover{background:var(--brand-deep);border-color:var(--brand-deep)}
.btn-line{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn-line:hover{background:var(--ink);color:#fff}
.btn-wa{background:#16A34A;color:#fff!important;border-color:#16A34A}
.btn-wa:hover{background:#15803D;border-color:#15803D}
.btn-sm{padding:9px 16px;font-size:15px}
.btn[disabled]{opacity:.6;cursor:progress}

/* Secciones */
.sec{padding:112px 0}
.sec-head{max-width:720px;margin-bottom:52px}
h2{font-weight:800;font-stretch:115%;font-size:clamp(30px,4.2vw,50px);line-height:1.04;letter-spacing:-.02em}
.sec-head p{margin-top:16px;color:var(--slate);font-size:18.5px;max-width:60ch}
@media (max-width:640px){.sec{padding:80px 0}}

/* Formularios */
.form{background:var(--white);color:var(--ink);border-radius:16px;padding:34px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:0 16px}
@media (max-width:560px){.row{grid-template-columns:1fr}.form{padding:24px 18px}}
.field{display:flex;flex-direction:column;gap:6px;margin-bottom:18px;border:0;min-width:0}
.field label,.field legend{font-size:15px;font-weight:700}
.hint{display:block;font-size:13.5px;color:var(--mute);font-weight:400}
.req{color:var(--err)}
input,select,textarea{font-family:inherit;font-size:16px;color:var(--ink);background:#fff;border:1.5px solid #CBD5E1;border-radius:9px;padding:11px 13px;width:100%;transition:border-color .15s,box-shadow .15s}
input:hover,select:hover,textarea:hover{border-color:var(--mute)}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);box-shadow:0 0 0 3px rgba(2,132,199,.18)}
textarea{min-height:150px;resize:vertical;line-height:1.55}
.field.invalid input,.field.invalid textarea{border-color:var(--err)}
.err-msg{font-size:13.5px;color:var(--err);font-weight:600;display:none}
.field.invalid .err-msg{display:block}
.count{font-size:13px;color:var(--mute);text-align:right}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-status{margin-top:14px;font-size:15px;font-weight:600;color:var(--err)}

/* Footer */
footer{border-top:1px solid var(--line);background:var(--white);padding:40px 0 48px;font-size:15px;color:var(--slate)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:24px}
footer nav{display:flex;flex-wrap:wrap;gap:20px}
footer a{text-decoration:none}
footer a:hover{color:var(--brand);text-decoration:underline}

/* Menú en celular */
.nav-toggle{display:none;flex:none;width:44px;height:44px;margin-left:-8px;border:1px solid var(--line);border-radius:10px;background:#fff;cursor:pointer;place-content:center;gap:5px;padding:0}
.nav-toggle span{display:block;width:20px;height:2px;border-radius:2px;background:var(--ink);transition:transform .2s,opacity .2s}
.nav.open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
.nav.open .nav-toggle span:nth-child(2){opacity:0}
.nav.open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
.nav-drop[hidden]{display:none!important}
.nav-drop{position:absolute;left:0;right:0;top:100%;max-height:calc(100vh - 64px);overflow:auto;display:none;border-top:1px solid var(--line);background:#fff;box-shadow:0 18px 30px -20px rgba(15,23,42,.35)}
.nav-drop .wrap{display:flex;flex-direction:column;padding-top:8px;padding-bottom:12px}
.nav-drop a{display:block;padding:14px 4px;font-size:17px;font-weight:600;text-decoration:none;border-bottom:1px solid var(--line)}
.nav-drop a:last-child{border-bottom:0}
.nav-drop a:hover,.nav-drop a[aria-current="page"]{color:var(--brand)}
@media (max-width:900px){
  .nav-toggle{display:grid}
  .nav.open .nav-drop{display:block}
  .nav > .wrap{gap:12px}
}
@media (max-width:380px){.nav .btn-sm{padding:8px 10px;font-size:13.5px}}
@media (prefers-reduced-motion:reduce){.nav-toggle span{transition:none}}

/* Botón flotante de WhatsApp */
.wa-float{position:fixed;right:20px;bottom:20px;z-index:60;display:flex;align-items:center;gap:10px;height:58px;padding:0 20px 0 15px;border-radius:100px;background:#25D366;color:#fff;text-decoration:none;font-weight:700;font-size:15.5px;box-shadow:0 14px 30px -10px rgba(22,163,74,.6),0 4px 10px rgba(15,23,42,.12);transition:transform .15s,box-shadow .15s}
.wa-float svg{width:28px;height:28px;flex:none}
.wa-float:hover{transform:translateY(-2px);box-shadow:0 18px 36px -10px rgba(22,163,74,.7),0 4px 10px rgba(15,23,42,.12)}
.wa-float:focus-visible{outline:3px solid var(--ink);outline-offset:3px}
.wa-float[hidden]{display:none}
@media (max-width:640px){.wa-float{right:14px;bottom:14px;width:56px;height:56px;padding:0;justify-content:center}.wa-float-text{display:none}}
@media print{.wa-float{display:none}}
/* Acceso al Portal de clientes en el menú */
.nav-links a.nav-portal{display:inline-flex;align-items:center;gap:6px;padding:8px 14px;border:1px solid var(--line);border-radius:999px;font-weight:600;color:var(--ink);background:#fff}
.nav-links a.nav-portal:hover{border-color:var(--brand);color:var(--brand)}
.nav-drop a.nav-portal{color:var(--brand)}