/* ============================================================
   RedGob 2026 — estilos compartidos (topbar, footer, botones, forms)
   Usado por: participar.html, funcionario.html, empresa.html, streaming.html
============================================================ */
:root{
  --teal:#0d4255;--teal-2:#0f4e63;--teal-3:#13586f;
  --emerald:#2fb195;--emerald-d:#26927c;
  --red:#d2362d;--red-d:#b62a22;
  --mint:#c2e1d1;--mint-d:#a9cdb9;--ink:#1a1919;
  --grad-er:linear-gradient(60deg,#2fb195 0%,#d2362d 100%);
  --line:#1d5970;--line-soft:#a9cdb9;
  --txt-l:#eef6f1;--txt-l2:#9cc4bc;--txt-d:#0d2530;--txt-d2:#3f5b5f;
  --hair:rgba(255,255,255,.08);
  --f-sans:"Inter","Helvetica Neue",Arial,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background-color:var(--teal);color:var(--txt-l);font-family:var(--f-sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;letter-spacing:-0.011em;
  background-image:radial-gradient(55% 40% at 88% -4%,rgba(47,177,149,.10),transparent 62%),radial-gradient(48% 36% at 4% 6%,rgba(210,54,45,.07),transparent 60%);
  background-attachment:fixed;background-repeat:no-repeat}
a{color:inherit}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px}
.eyebrow{font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--emerald);display:inline-flex;align-items:center;gap:10px;font-weight:600}
.eyebrow::before{content:"";width:24px;height:2px;background:var(--emerald);display:inline-block}

/* ---------- top bar (unificado con la home: logo evento + anfitrión + layouts) ---------- */
.topbar{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;gap:16px;
  padding:16px 28px;transition:background .4s,border-color .4s,padding .4s;border-bottom:1px solid transparent}
.topbar.scrolled{background:rgba(13,66,85,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);padding:10px 28px}
.brand{order:1;display:flex;align-items:center;gap:11px;text-decoration:none}
.brand-logo{height:58px;width:auto;display:block;transition:height .4s}
.topbar.scrolled .brand-logo{height:46px}
.brand-sep{order:2;width:1px;height:36px;background:var(--line);flex:none}
.host-brand-logo{order:3;height:50px;width:auto;display:block;transition:height .4s}
.topbar.scrolled .host-brand-logo{height:42px}
.menu-toggle{order:4;margin-left:auto;display:none;background:none;border:1px solid var(--line);color:#fff;width:42px;height:42px;border-radius:3px;cursor:pointer;font-size:18px}
.nav{order:5;display:flex;align-items:center;gap:4px}
.nav a{color:var(--txt-l2);text-decoration:none;font-size:14px;font-weight:500;padding:8px 14px;border-radius:3px;transition:color .2s}
.nav a:hover,.nav a.active{color:#fff}
.nav .cta{color:#fff;background:var(--red);font-weight:600;padding:9px 18px;border-radius:3px}
.nav .cta:hover{background:var(--red-d)}
.nav-mobile{display:none}
/* --- Layouts del header (elegidos desde el backoffice vía data-layout) · sólo desktop --- */
@media(min-width:861px){
  .topbar[data-layout="1"] .nav{margin-left:auto}
  .topbar[data-layout="2"] .brand-sep{display:none}
  .topbar[data-layout="2"] .nav{order:2;margin-left:auto}
  .topbar[data-layout="3"] .brand-sep{display:none}
  .topbar[data-layout="3"] .host-brand-logo{margin-left:auto}
  .topbar[data-layout="3"] .nav{position:absolute;left:50%;transform:translateX(-50%);margin:0}
}
@media(max-width:860px){
  .nav{display:none}
  /* menú mobile: overlay a pantalla completa con botones grandes */
  .nav.open{display:flex;flex-direction:column;justify-content:center;gap:12px;
    position:fixed;inset:0;z-index:30;background:var(--teal);padding:100px 26px 40px;overflow-y:auto}
  .nav.open a{width:min(100%,360px);padding:17px 16px;font-size:21px;font-weight:600;text-align:center;color:#fff;border:1px solid var(--line);border-radius:10px}
  .nav.open a:hover,.nav.open a.active{color:#fff;border-color:var(--emerald)}
  .nav.open a.cta{background:var(--red);border-color:var(--red);margin-top:4px}
  .nav.open .nav-mobile{display:block}
  .brand,.menu-toggle{position:relative;z-index:31}
  .menu-toggle{display:block}
}
@media(max-width:520px){
  .brand-logo{height:56px}.topbar.scrolled .brand-logo{height:44px}
  .topbar{gap:11px}.brand-sep{height:30px}
  .host-brand-logo{height:44px}.topbar.scrolled .host-brand-logo{height:36px}
}

/* ---------- botones ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-weight:600;font-size:15px;padding:15px 26px;border-radius:3px;
  text-decoration:none;transition:transform .2s,background .2s,border-color .2s,color .2s;border:1px solid transparent;cursor:pointer;font-family:inherit}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-d);transform:translateY(-2px)}
.btn-emerald{background:var(--emerald);color:var(--ink)}
.btn-emerald:hover{background:var(--emerald-d);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border-color:var(--line)}
.btn-ghost:hover{border-color:var(--emerald);color:var(--emerald)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(4px)}

/* ---------- page hero ---------- */
.page-hero{padding:132px 0 clamp(24px,4vw,44px);position:relative;overflow:hidden}
.page-hero::before{content:"";position:absolute;top:0;left:0;right:0;height:4px;z-index:3;background:var(--grad-er)}
.page-hero .hero-net{position:absolute;inset:0;width:100%;height:100%;z-index:0;opacity:.85}
.page-hero .hero-glow{position:absolute;inset:0;z-index:0;pointer-events:none;
  background:radial-gradient(60% 70% at 82% 6%,rgba(47,177,149,.22),transparent 60%),radial-gradient(46% 60% at 6% 16%,rgba(210,54,45,.13),transparent 60%)}
.page-hero::after{content:"";position:absolute;left:0;right:0;bottom:0;height:130px;z-index:1;pointer-events:none;background:linear-gradient(to bottom,transparent,var(--teal))}
.page-hero .wrap{position:relative;z-index:2}
.page-hero h1{font-weight:800;font-size:clamp(32px,5vw,56px);line-height:1.02;letter-spacing:-.04em;color:#fff;margin:14px 0 0}
.page-hero .lead{color:var(--mint);font-size:clamp(16px,1.7vw,19px);margin-top:16px;max-width:62ch;line-height:1.5}
.back-link{display:inline-flex;align-items:center;gap:8px;color:var(--txt-l2);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s}
.back-link:hover{color:var(--emerald)}

/* ---------- formularios ---------- */
.form-card{background:var(--teal-2);border:1px solid var(--line);border-radius:12px;padding:clamp(26px,4vw,44px);position:relative;overflow:hidden}
.form-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:5px;background:var(--grad-er);z-index:2}
.form-card::after{content:"";position:absolute;top:-28%;right:-18%;width:55%;height:70%;z-index:0;pointer-events:none;
  background:radial-gradient(circle,rgba(47,177,149,.16),transparent 70%);filter:blur(10px)}
.form-card>*{position:relative;z-index:1}
.form-card h2{font-weight:800;font-size:clamp(22px,2.6vw,30px);color:#fff;letter-spacing:-.03em;margin-bottom:6px}
.form-card .sub{color:var(--txt-l2);font-size:15px;margin-bottom:28px;max-width:60ch}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1 / -1}
.field label{font-size:13px;font-weight:600;color:var(--mint);letter-spacing:.01em}
.field label .req{color:var(--red);margin-left:2px}
.field input,.field select,.field textarea{
  font-family:inherit;font-size:15px;color:#fff;background:var(--teal-3);
  border:1px solid var(--line);border-radius:7px;padding:13px 15px;transition:border-color .2s,box-shadow .2s;width:100%}
.field input::placeholder,.field textarea::placeholder{color:#6f93a0}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--emerald);box-shadow:0 0 0 3px rgba(47,177,149,.18)}
.field select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%239cc4bc' d='M1 1l5 5 5-5'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 15px center;padding-right:38px}
.field textarea{resize:vertical;min-height:110px}
.field input:invalid:not(:placeholder-shown){border-color:var(--red)}
.form-actions{margin-top:28px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.form-note{font-size:13px;color:var(--txt-l2);margin-top:18px;line-height:1.5}
.form-error{font-size:13.5px;color:#ffb1aa;margin-top:14px;line-height:1.4;display:none}
.hp{position:absolute!important;left:-9999px!important;top:auto;width:1px;height:1px;overflow:hidden}
/* estado de éxito */
.form-success{display:none;text-align:center;padding:30px 10px}
.form-success .ok{width:62px;height:62px;border-radius:50%;background:var(--emerald);color:var(--ink);display:flex;align-items:center;justify-content:center;font-size:30px;font-weight:800;margin:0 auto 20px}
.form-success h3{font-weight:800;font-size:24px;color:#fff;margin-bottom:10px;letter-spacing:-.02em}
.form-success p{color:var(--mint);font-size:15.5px;max-width:46ch;margin:0 auto}
.is-sent .js-form{display:none}
.is-sent .form-success{display:block}
@media(max-width:600px){.form-grid{grid-template-columns:1fr}}

/* ---------- footer ---------- */
footer{background:var(--ink);border-top:1px solid #2a2a2a;padding:54px 0 36px;font-size:14px;margin-top:clamp(56px,8vw,100px)}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px;margin-bottom:42px}
.foot-logo{height:50px;width:auto;display:block;margin-bottom:16px}
footer p{color:#9a9a9a;max-width:40ch;line-height:1.5}
.foot-col h6{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:#7a7a7a;margin-bottom:16px}
.foot-col a{display:block;color:#d8d8d8;text-decoration:none;margin-bottom:10px;transition:color .2s}
.foot-col a:hover{color:var(--emerald)}
.foot-bottom{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;padding-top:26px;border-top:1px solid #2a2a2a;color:#8a8a8a;font-size:13px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr}}
@media(max-width:520px){.wrap{padding:0 20px}.foot-bottom{flex-direction:column}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}