/*
Theme Name: Núcleo Landing
Theme URI: https://www.nucleofit360.com/
Author: Jose
Description: Tema ligero de una sola página para la landing del Método Núcleo, el entrenamiento online de Núcleo Fit 360. Sin constructor visual, optimizado para móvil.
Version: 1.0.0
Requires at least: 6.3
Requires PHP: 7.4
License: GNU General Public License v2 or later
Text Domain: nucleo-landing
*/

:root{
  --noche:#0C0514;
  --noche-2:#150A25;
  --noche-3:#1D0F31;
  --borde:#2E1A47;
  --violeta:#8B2FC9;
  --neon:#A855F7;
  --lavanda:#CBA6F7;
  --magenta:#FF3D7F;
  --hueso:#F4F0FA;
  --gris:#9C8FB0;
  --max:1180px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
a,button,summary,label{-webkit-tap-highlight-color:transparent}
html{scroll-behavior:smooth}
[id]{scroll-margin-top:88px}
body{
  margin:0;
  background:var(--noche);
  color:var(--hueso);
  font-family:"IBM Plex Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:17px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
h1,h2,h3{font-family:Archivo,system-ui,sans-serif;margin:0;line-height:1.02;letter-spacing:-.02em}
p{margin:0}

/* ---------- botones ---------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:Archivo,system-ui,sans-serif;font-weight:700;font-size:16px;
  padding:16px 28px;border-radius:999px;text-decoration:none;
  border:1px solid transparent;transition:transform .18s ease,background .18s ease,border-color .18s ease;
}
.btn-primario{background:var(--magenta);color:#12030A;box-shadow:0 12px 40px -14px rgba(255,61,127,.9)}

.btn-fantasma{border-color:var(--borde);color:var(--hueso);background:rgba(203,166,247,.05)}

.btn:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--lavanda);outline-offset:3px}

@media (hover:hover){
  .btn-primario:hover{transform:translateY(-2px);background:#ff5a91}
  .btn-fantasma:hover{border-color:var(--lavanda)}
  .barra nav a:hover{color:var(--hueso)}
}

/* ---------- cabecera ---------- */
.barra{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(14px);
  background:rgba(12,5,20,.82);
  border-bottom:1px solid rgba(46,26,71,.7);
}
.barra-in{max-width:var(--max);margin:0 auto;padding:14px 28px;display:flex;align-items:center;gap:24px}
.marca{display:flex;align-items:center;text-decoration:none}
.marca img{height:36px;width:auto}
.barra nav{margin-left:auto;display:flex;gap:26px;font-size:15px}
.barra nav a{text-decoration:none;color:var(--gris);transition:color .16s}

.barra .btn{padding:11px 20px;font-size:14px}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:76px 0 96px}
.hero-halo{position:absolute;inset:0;pointer-events:none;
  background:
   radial-gradient(760px 520px at 78% 28%,rgba(139,47,201,.34),transparent 66%),
   radial-gradient(620px 440px at 8% 76%,rgba(255,61,127,.13),transparent 70%);
}
.hero-in{position:relative;display:grid;grid-template-columns:1.06fr .94fr;gap:60px;align-items:center}
.hero h1{font-size:clamp(24px,2.9vw,38px);font-weight:700;color:#CFC3E2;letter-spacing:-.01em}
.hero h1 em{
  display:block;font-style:italic;font-weight:900;
  font-size:clamp(46px,6.4vw,88px);letter-spacing:-.035em;
  background:linear-gradient(96deg,#F4F0FA 10%,var(--lavanda) 48%,var(--neon) 96%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
  margin:.04em 0 .02em;
}
.hero h1 small{display:block;font-size:clamp(20px,2.3vw,30px);font-weight:700;color:var(--lavanda);letter-spacing:-.015em}
.hero-texto{max-width:52ch;margin:26px 0 32px;color:#D6CCE6}
.hero-acciones{display:flex;flex-wrap:wrap;gap:14px}
.hero-datos{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:30px;font-size:15px;color:var(--gris)}
.hero-datos b{color:var(--hueso);font-weight:600}

.hero-foto{position:relative}
.hero-foto img{
  border-radius:22px 22px 120px 22px;
  border:1px solid rgba(203,166,247,.22);
  filter:saturate(.92) contrast(1.05);
  width:100%;max-height:600px;object-fit:cover;object-position:50% 32%;
}
.hero-foto::after{
  content:"";position:absolute;inset:0;border-radius:22px 22px 120px 22px;
  background:linear-gradient(180deg,transparent 42%,rgba(12,5,20,.72) 100%);
}
.anillos{position:absolute;width:118%;left:-9%;top:50%;transform:translateY(-50%);z-index:-1;opacity:.55}

/* ---------- franja de contraste ---------- */
.contraste{border-top:1px solid var(--borde);border-bottom:1px solid var(--borde);background:var(--noche-2)}
.contraste-in{display:grid;grid-template-columns:1fr 1fr;gap:0}
.contraste-col{padding:52px 46px}
.contraste-col:first-child{border-right:1px solid var(--borde)}
.contraste h2{font-size:15px;font-weight:700;letter-spacing:.02em;color:var(--gris);margin-bottom:22px;font-family:"IBM Plex Sans",sans-serif}
.contraste ul{list-style:none;margin:0;padding:0;display:grid;gap:14px;font-size:18px}
.contraste li{display:flex;gap:14px;align-items:flex-start;line-height:1.45}
.contraste li i{flex:0 0 auto;width:18px;height:18px;margin-top:5px;font-style:normal}
.no li{color:var(--gris)}
.si li{color:var(--hueso);font-weight:500}

/* ---------- secciones ---------- */
.seccion{padding:96px 0}
.titulo{font-size:clamp(30px,4vw,50px);font-weight:800;font-style:italic;letter-spacing:-.03em}
.entradilla{max-width:58ch;margin-top:18px;color:#C6BAD8}

/* ---------- incluye ---------- */
.incluye{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:56px;border-top:1px solid var(--borde)}
.bloque{padding:34px 30px 10px;border-right:1px solid var(--borde)}
.bloque:last-child{border-right:0}
.bloque h3{font-size:13px;letter-spacing:.14em;font-weight:800;color:var(--neon);font-family:"IBM Plex Sans",sans-serif;text-transform:uppercase}
.bloque ul{list-style:none;margin:24px 0 0;padding:0}
.bloque li{padding:20px 0;border-bottom:1px solid rgba(46,26,71,.65)}
.bloque li:last-child{border-bottom:0}
.bloque li b{display:block;font-size:19px;font-family:Archivo,system-ui,sans-serif;font-weight:700;letter-spacing:-.015em}
.bloque li span{display:block;margin-top:6px;font-size:15.5px;color:var(--gris);line-height:1.5}

/* ---------- banda de foto ---------- */
.banda{position:relative;height:340px;overflow:hidden;border-block:1px solid var(--borde)}
.banda img{width:100%;height:100%;object-fit:cover;filter:grayscale(.25) contrast(1.05)}
.banda::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--noche) 4%,rgba(12,5,20,.45) 46%,rgba(139,47,201,.32) 100%)}
.banda-frase{position:absolute;z-index:2;inset:auto auto 0 0;padding:0 28px 40px;max-width:640px}
.banda-frase p{font-family:Archivo,system-ui,sans-serif;font-style:italic;font-weight:800;font-size:clamp(24px,3.4vw,40px);line-height:1.06;letter-spacing:-.03em}

/* ---------- pasos ---------- */
.pasos{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;margin-top:56px;counter-reset:p}
.paso{position:relative;padding-top:26px;border-top:2px solid var(--violeta);counter-increment:p}
.paso::before{content:counter(p,decimal-leading-zero);font-family:Archivo,system-ui,sans-serif;font-weight:800;font-style:italic;font-size:15px;color:var(--neon);display:block;margin-bottom:12px}
.paso h3{font-size:20px;font-weight:700;margin-bottom:10px}
.paso p{font-size:15.5px;color:var(--gris)}

/* ---------- planes ---------- */
.planes{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:56px;align-items:end}
.plan{background:var(--noche-2);border:1px solid var(--borde);border-radius:20px;padding:34px 30px}
.plan-destacado{background:linear-gradient(170deg,#22103A,#150A25);border-color:rgba(203,166,247,.45);padding:46px 30px;box-shadow:0 30px 70px -40px rgba(168,85,247,.9)}
.plan-etiqueta{font-size:13px;font-weight:600;color:var(--neon);margin-bottom:14px}
.plan h3{font-size:22px;font-weight:700}
.plan .dias{color:var(--gris);font-size:15px;margin-top:4px}
.plan .precio{font-family:Archivo,system-ui,sans-serif;font-style:italic;font-weight:900;font-size:62px;letter-spacing:-.04em;margin:20px 0 2px;line-height:1}
.plan .precio i{font-style:normal;font-size:20px;font-weight:600;color:var(--gris);letter-spacing:0}
.plan .nota{font-size:15px;color:#C6BAD8;min-height:48px;margin-top:10px}
.plan .btn{width:100%;justify-content:center;margin-top:22px}
.planes-pie{margin-top:26px;font-size:15px;color:var(--gris)}

/* ---------- plazas ---------- */
.plazas{background:var(--noche-2);border-block:1px solid var(--borde)}
.plazas-in{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;padding-top:84px;padding-bottom:84px}
.plazas .cifra{font-family:Archivo,system-ui,sans-serif;font-style:italic;font-weight:900;font-size:clamp(96px,15vw,190px);line-height:.82;letter-spacing:-.05em;color:var(--lavanda)}
.plazas h2{font-size:clamp(24px,3vw,36px);font-weight:800;font-style:italic;margin-top:14px}
.plazas p{margin-top:18px;color:#C6BAD8;max-width:46ch}
.rejilla{display:grid;grid-template-columns:repeat(10,1fr);gap:12px}
.rejilla i{aspect-ratio:1;border-radius:50%;border:1.5px solid rgba(203,166,247,.5);background:radial-gradient(circle at 35% 30%,rgba(168,85,247,.35),transparent 70%)}
.rejilla-pie{margin-top:18px;font-size:14px;color:var(--gris)}

/* ---------- entrenador ---------- */
.coach{display:grid;grid-template-columns:.92fr 1.08fr;gap:56px;align-items:center}
.coach img{border-radius:20px 90px 20px 20px;border:1px solid rgba(203,166,247,.2);width:100%;max-height:460px;object-fit:cover;object-position:50% 38%}
.coach h2{font-size:clamp(28px,3.6vw,44px);font-weight:800;font-style:italic}
.coach .rol{color:var(--neon);font-size:15px;margin-top:12px;font-weight:600}
.coach p.bio{margin-top:20px;color:#C6BAD8;max-width:56ch}
.credenciales{list-style:none;margin:26px 0 0;padding:0;display:grid;gap:10px;font-size:15.5px}
.credenciales li{display:flex;gap:12px;color:var(--hueso)}
.credenciales li::before{content:"";flex:0 0 auto;width:7px;height:7px;margin-top:9px;border-radius:50%;background:var(--magenta)}

/* ---------- faq ---------- */
.faq{max-width:820px;margin:52px auto 0}
.faq details{border-bottom:1px solid var(--borde)}
.faq summary{
  cursor:pointer;list-style:none;padding:22px 40px 22px 0;position:relative;
  font-family:Archivo,system-ui,sans-serif;font-weight:700;font-size:19px;letter-spacing:-.01em;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:6px;top:19px;font-size:26px;font-weight:600;color:var(--neon);transition:transform .22s ease}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq .respuesta{padding:0 40px 24px 0;color:#C6BAD8;font-size:16.5px}

/* ---------- cierre ---------- */
.cierre{position:relative;overflow:hidden;padding:100px 0;text-align:center;
  background:radial-gradient(900px 520px at 50% 0%,rgba(139,47,201,.42),transparent 68%),var(--noche)}
.logo-cierre{width:112px;height:auto;margin:0 auto 30px;opacity:.95}
.cierre h2{font-size:clamp(38px,6.4vw,86px);font-weight:900;font-style:italic;letter-spacing:-.04em;line-height:.94}
.cierre h2 span{color:var(--lavanda);display:block}
.cierre p{margin:24px auto 34px;max-width:46ch;color:#D6CCE6}
.contacto{display:flex;flex-wrap:wrap;justify-content:center;gap:14px 40px;margin-top:44px;font-size:15.5px;color:var(--gris)}
.contacto a{text-decoration:none;color:var(--hueso);border-bottom:1px solid rgba(203,166,247,.45);padding-bottom:2px}

footer{border-top:1px solid var(--borde);padding:34px 0;font-size:14.5px;color:var(--gris)}
.pie{display:flex;flex-wrap:wrap;gap:16px 28px;align-items:center;justify-content:space-between}
.pie a{text-decoration:none}
.pie a:hover{color:var(--hueso)}

/* ---------- formulario de contacto ---------- */
.contacto-grid{display:grid;grid-template-columns:1.4fr .6fr;gap:30px;max-width:1020px;margin:52px auto 0;text-align:left}
.contacto-grid p{margin:0;max-width:none}
.form{background:rgba(21,10,37,.88);border:1px solid var(--borde);border-radius:22px;padding:34px 34px 28px}
.form h3,.contacto-lado h3{font-size:24px;font-style:italic;font-weight:800;margin-bottom:24px}
.fila{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:block;font-size:14px;font-weight:600;color:#D6CCE6;margin-bottom:18px}
.form small{font-weight:400;color:var(--gris);font-size:13px}
.form input:not([type=checkbox]),.form select,.form textarea{
  display:block;width:100%;margin-top:8px;padding:13px 15px;
  background:var(--noche);border:1px solid var(--borde);border-radius:12px;
  color:var(--hueso);font-family:inherit;font-size:16px;font-weight:400;
  transition:border-color .16s ease,box-shadow .16s ease;
}
.form textarea{resize:vertical;min-height:112px;line-height:1.5}
.form ::placeholder{color:#6F6385}
.form select{appearance:none;-webkit-appearance:none;cursor:pointer;padding-right:42px;
  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 d='M1 1l5 5 5-5' fill='none' stroke='%23CBA6F7' stroke-width='1.8'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 16px center}
.form select option{background:var(--noche-2)}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--lavanda);box-shadow:0 0 0 3px rgba(168,85,247,.25)}
.form input:user-invalid,.form textarea:user-invalid{border-color:#FF6F9C}
.form .check{display:flex;gap:12px;align-items:flex-start;font-weight:400;font-size:14.5px;line-height:1.5}
.form .check input{width:18px;height:18px;margin:2px 0 0;accent-color:var(--magenta);flex:0 0 auto;cursor:pointer}
.form .check a{color:var(--lavanda)}
.form .btn{width:100%;justify-content:center;border:0;cursor:pointer;margin-top:4px}
.form .btn[disabled]{opacity:.6;cursor:wait;transform:none}
.form-estado{margin-top:14px!important;font-size:15px;line-height:1.5}
.form-estado:empty{display:none}
.form-estado.ok{color:#9BF0C2}
.form-estado.error{color:#FF9DBB}
.form-estado a{color:inherit}
.rgpd{margin-top:20px!important;font-size:13px;line-height:1.55;color:var(--gris)}
.rgpd b{color:#C6BAD8;font-weight:600}
.trampa{position:absolute!important;left:-10000px;width:1px;height:1px;overflow:hidden}
.contacto-lado{padding:34px 4px}
.contacto-lado ul{list-style:none;margin:0 0 28px;padding:0;display:grid;gap:20px}
.contacto-lado li span{display:block;font-size:13px;color:var(--gris);margin-bottom:2px}
.contacto-lado li a,.contacto-lado li b{font-size:16.5px;font-weight:500;color:var(--hueso);text-decoration:none}
.contacto-lado li a{border-bottom:1px solid rgba(203,166,247,.4);padding-bottom:1px}
.contacto-lado li a:hover{border-color:var(--lavanda)}
@media (max-width:1000px){.contacto-grid{grid-template-columns:1fr}.contacto-lado{padding:10px 4px 0}}
@media (max-width:600px){.fila{grid-template-columns:1fr;gap:0}.form{padding:26px 20px 22px}}

/* ---------- animación de entrada (una sola) ---------- */
.entra{opacity:0;transform:translateY(14px);animation:sube .7s cubic-bezier(.2,.7,.3,1) forwards}
.entra:nth-child(2){animation-delay:.09s}
@keyframes sube{to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){
  .entra{animation:none;opacity:1;transform:none}
  *{transition:none!important}
  html{scroll-behavior:auto}
}

/* ---------- responsive ---------- */
@media (max-width:1000px){
  .hero-in,.plazas-in,.coach{grid-template-columns:1fr;gap:44px}
  .hero{padding:52px 0 68px}
  .anillos{display:none}
  .incluye{grid-template-columns:1fr;border-top:0}
  .bloque{border-right:0;border-top:1px solid var(--borde);padding:30px 0 6px}
  .pasos{grid-template-columns:1fr 1fr;gap:30px}
  .planes{grid-template-columns:1fr;align-items:stretch}
  .plan-destacado{padding:34px 30px}
  .contraste-in{grid-template-columns:1fr}
  .contraste-col{padding:38px 28px}
  .contraste-col:first-child{border-right:0;border-bottom:1px solid var(--borde)}
  .barra nav{display:none}
}
@media (max-width:600px){
  body{font-size:16.5px}
  .seccion{padding:64px 0}
  .pasos{grid-template-columns:1fr}
  .rejilla{gap:9px}
  .banda{height:260px}
  .coach img{max-height:340px}
  .hero-acciones{flex-direction:column}
  .hero-acciones .btn,.plazas .btn,.cierre .btn,.plan .btn{width:100%;justify-content:center}
  .marca img{height:28px}
  .barra-in{gap:12px;padding:12px 20px}
  .barra .btn{padding:10px 15px;font-size:13px;white-space:nowrap}
  .wrap{padding:0 20px}
}

/* ---------- WordPress ---------- */
.admin-bar .barra{top:32px}
@media (max-width:782px){.admin-bar .barra{top:46px}}
@media (max-width:600px){.admin-bar .barra{top:0}}
.screen-reader-text{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}

/* páginas legales y cualquier página que no sea la portada */
.pagina{padding:72px 0 96px}
.texto-legal{max-width:760px;margin:0 auto;color:#D6CCE6}
.texto-legal h1{font-size:clamp(32px,5vw,52px);font-weight:800;font-style:italic;letter-spacing:-.03em;margin-bottom:34px;color:var(--hueso)}
.texto-legal h2{font-size:24px;font-weight:700;margin:40px 0 14px;color:var(--hueso)}
.texto-legal h3{font-size:19px;font-weight:700;margin:28px 0 10px;color:var(--hueso)}
.texto-legal p,.texto-legal ul,.texto-legal ol{margin:0 0 18px}
.texto-legal a{color:var(--lavanda)}
.texto-legal table{width:100%;border-collapse:collapse;display:block;overflow-x:auto;font-size:15px}
.texto-legal th,.texto-legal td{border:1px solid var(--borde);padding:10px 12px;text-align:left}

/* ---------- ajustes finos para móvil ---------- */
@media (max-width:1000px){
  .hero-foto img{max-height:460px}
  .contraste-col{padding:36px 0}
}
@media (max-width:600px){
  .hero{padding:40px 0 56px}
  .hero-in{gap:36px}
  .hero-texto{margin:22px 0 26px}
  .hero-datos{gap:6px 20px;margin-top:24px;font-size:14.5px}
  .hero-foto img,.hero-foto::after{border-radius:18px 18px 72px 18px}
  .hero-foto img{max-height:400px}
  .contraste ul{font-size:16.5px}
  .incluye{margin-top:36px}
  .bloque li b{font-size:18px}
  .banda-frase{padding:0 20px 26px}
  .pasos,.planes{margin-top:36px}
  .plan{padding:28px 22px}
  .plan-destacado{padding:30px 22px}
  .plan .precio{font-size:54px}
  .plazas-in{padding-top:60px;padding-bottom:60px;gap:36px}
  .rejilla{gap:8px}
  .coach{gap:30px}
  .faq{margin-top:32px}
  .faq summary{font-size:17px;padding:18px 36px 18px 0}
  .faq summary::after{top:14px}
  .cierre{padding:68px 0 72px}
  .contacto-grid{margin-top:36px}
  .pagina{padding:48px 0 72px}
  .pie{flex-direction:column;align-items:flex-start;gap:10px}
}
@media (max-width:380px){
  .barra-in{padding:10px 16px}
  .marca img{height:24px}
  .barra .btn{padding:10px 13px;font-size:13px}
  .wrap{padding:0 16px}
}

.saltar:focus{clip:auto!important;width:auto;height:auto;left:16px;top:12px;z-index:100;padding:10px 16px;background:var(--hueso);color:var(--noche);border-radius:8px;font-weight:600;text-decoration:none}

/* zonas táctiles cómodas (mínimo ~44 px) en pantallas táctiles */
@media (pointer:coarse){
  .marca{min-height:44px}
  .barra .btn{min-height:44px}
  .form .check{min-height:44px;align-items:center}
  .form .check input{width:22px;height:22px;margin:0}
  .faq summary{min-height:48px}
  .contacto-lado li a{display:inline-block;padding:6px 0}
}
