/* =============================================================================
   RUTA BTT · CANAL DE ISABEL II — Tema de marca para la web de inscripción
   Incluir DESPUÉS de Bootstrap y de vuestro custom.css.
   Las clases van prefijadas con "rb-" para no chocar con Bootstrap.
   ============================================================================= */

/* --- Fuente de marca (para títulos) ---
   Coloca la carpeta /fonts junto a este CSS (o ajusta la ruta a /static/fonts/). */
@font-face{font-family:'Sinova';font-weight:700;font-style:normal;font-display:swap;src:url('fonts/Sinova-Bold.woff2') format('woff2')}
@font-face{font-family:'Sinova';font-weight:500;font-style:normal;font-display:swap;src:url('fonts/Sinova-Medium.woff2') format('woff2')}
@font-face{font-family:'Sinova';font-weight:400;font-style:normal;font-display:swap;src:url('fonts/Sinova-Regular.woff2') format('woff2')}

/* --- Paleta de marca --- */
:root{
  --rb-dark:#082F36;   /* verde oscuro principal (cabecera, botones, barras) */
  --rb-mid:#0E5560;    /* verde medio (degradado, hover) */
  --rb-cyan:#2CB7E8;   /* cian de marca (acentos, líneas) */
  --rb-teal:#7FCBD6;   /* teal claro (bordes, textos secundarios sobre oscuro) */
  --rb-foot:#051F24;   /* pie */
  --rb-bg:#EEF4F6;     /* fondo claro de la página */
  --rb-text:#213038;   /* texto general */
}

body{background:var(--rb-bg);color:var(--rb-text);}
.rb-wrap{max-width:1000px;margin:0 auto;padding:0 20px}

/* --- CABECERA (logo + título integrados) --- */
.rb-header{color:#fff;text-align:center;padding:30px 20px 34px;
  background:linear-gradient(120deg,var(--rb-dark) 0%,var(--rb-mid) 55%,var(--rb-cyan) 145%)}
.rb-header img{height:40px;margin-bottom:16px}
.rb-header h1{font-family:'Sinova',system-ui,sans-serif;font-weight:700;
  font-size:clamp(28px,5vw,46px);line-height:1.05;margin:0}
.rb-header h1 span{color:#BEEFFF}

/* --- FRANJA DE MENÚ (debajo de la cabecera, fija arriba al hacer scroll) --- */
.rb-nav{position:sticky;top:0;z-index:20;background:var(--rb-dark);border-bottom:3px solid var(--rb-cyan)}
.rb-nav .in{max-width:1000px;margin:0 auto;padding:11px 20px;display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.rb-nav ul{list-style:none;display:flex;gap:24px;flex:1;flex-wrap:wrap;margin:0;padding:0;justify-content:center}
.rb-nav a{color:#C6E2E7;text-decoration:none;font-weight:700;font-size:13px;letter-spacing:.06em;text-transform:uppercase}
.rb-nav a:hover,.rb-nav a.active{color:var(--rb-cyan)}
.rb-nav .volver{color:var(--rb-teal);border:1.5px solid var(--rb-teal);border-radius:999px;padding:7px 16px;font-size:12.5px}

/* --- CONTENIDO --- */
.rb-main{padding:40px 0 96px}   /* el 96px da aire antes del pie */
.rb-h2{font-family:'Sinova',system-ui,sans-serif;font-weight:700;font-size:26px;color:var(--rb-dark);
  text-transform:uppercase;text-align:center;margin:0}
.rb-sub{text-align:center;color:#5b7078;margin:6px 0 28px}

/* --- CAJAS LINEALES (modalidades) --- */
.rb-list{display:flex;flex-direction:column;gap:14px}
.rb-row{background:#fff;border-radius:14px;overflow:hidden;border:1px solid #dfeaed;box-shadow:0 4px 16px rgba(8,47,54,.08)}
.rb-row .bar{display:block;height:6px;background:var(--rb-dark)}   /* barra superior verde oscuro */
.rb-row .in{display:flex;align-items:center;gap:18px;padding:20px 24px}
.rb-row .name{flex:1;display:flex;align-items:baseline;gap:12px;flex-wrap:wrap}
.rb-row .name .pre{color:#7d9098;font-size:14px}
.rb-row .name b{font-family:'Sinova',system-ui,sans-serif;font-weight:700;font-size:26px;color:var(--rb-dark);letter-spacing:.01em}
.rb-btn{flex:none;background:var(--rb-dark);color:#fff;text-decoration:none;font-weight:700;border-radius:10px;padding:12px 26px;font-size:15px;display:inline-block}
.rb-btn:hover{background:var(--rb-mid);color:#fff}

/* --- PIE --- */
.rb-foot{background:var(--rb-foot);color:#7FA6AC;padding:28px 0;font-size:13px;border-top:1px solid rgba(127,203,214,.2)}
.rb-foot .in{max-width:1000px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.rb-foot img{height:26px}
.rb-foot .fm{flex:1;min-width:220px}
.rb-foot .legal{width:100%;margin-top:14px;padding-top:14px;border-top:1px solid rgba(127,203,214,.15);display:flex;gap:20px;flex-wrap:wrap}
.rb-foot a{color:#8FD0DA;text-decoration:none;font-size:12.5px}

@media(max-width:640px){
  .rb-row .in{flex-direction:column;align-items:stretch;text-align:center}
  .rb-row .name{justify-content:center}
}

/* =============================================================================
   OPCIONAL — para que las PÁGINAS DE FORMULARIO (/inscripcion/N) hagan juego.
   Descomenta si quieres teñir los botones y focos de Bootstrap con la marca.
   ============================================================================= */
.btn-primary{--bs-btn-bg:var(--rb-cyan);--bs-btn-border-color:var(--rb-cyan);--bs-btn-color:#082F36;
  --bs-btn-hover-bg:#1f9fd0;--bs-btn-hover-border-color:#1f9fd0;--bs-btn-hover-color:#082F36;font-weight:700}
.form-control:focus,.form-select:focus{border-color:var(--rb-cyan);box-shadow:0 0 0 .2rem rgba(44,183,232,.25)}