/* =========================================================
   DoubleU Casino — hoja de estilos única
   Tokens tomados del design system (teardown de doubleucasino.com):
   base indigo, pill CTAs de tres capas, Poppins fluido.
   ========================================================= */

:root{
  /* Superficies */
  --bg:            #0B003C;   /* violeta casi negro, fondo base */
  --bg-2:          #1D0056;   /* transición de sección */
  --surface:       #240075;   /* indigo de cabecera / paneles */
  --surface-2:     #1A0057;   /* paneles profundos */
  --border:        rgba(163,153,255,.26);
  --border-strong: rgba(163,153,255,.45);

  /* Texto */
  --text:      #FFFFFF;
  --muted:     #DBD4EC;
  --periwinkle:#949BFF;
  --lavender:  #A399FF;

  /* Acentos: verde = adelante, azul = unirse */
  --accent:   #1398FF;
  --accent-2: #240075;
  --go-1:  #7FFF03;  --go-2:  #38AF1A;  --go-deep: #008626;
  --join-1:#7DFBFF;  --join-2:#0079EA;

  /* Forma y elevación */
  --radius:        14px;   /* tarjetas */
  --radius-panel:  20px;   /* paneles, modales */
  --shadow-tight:  0 1.5px 7.7px rgba(0,0,0,.75);
  --shadow-soft:   0 5.5px 4.4px rgba(0,0,0,.30);

  /* Tipografía */
  --font-heading: "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body:    "Poppins", system-ui, -apple-system, "Segoe UI", sans-serif;

  /* Rejilla */
  --header-h: 65px;
  --container: 1120px;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:calc(var(--header-h) + 16px)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *{animation-duration:.001ms!important;transition-duration:.001ms!important}
}

body{
  margin:0;
  font-family:var(--font-body);
  font-weight:300;
  font-size:clamp(15px,.55vw + 13.4px,18.5px);
  line-height:1.65;
  color:var(--muted);
  background-color:var(--bg);
  background-image:linear-gradient(180deg,#2E0A8C 0%,var(--surface) 26%,var(--bg-2) 62%,var(--bg) 100%);
  background-repeat:no-repeat;
  background-size:100% 1500px;
  overflow-x:hidden;
}

img{max-width:100%;height:auto;display:block}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--go-1);outline-offset:3px;border-radius:4px}

h1,h2,h3,h4{font-family:var(--font-heading);color:var(--text);line-height:1.1;margin:0 0 .5em;text-wrap:balance}
h1{font-weight:800;font-size:clamp(32px,5.2vw,61.7px);letter-spacing:-.01em;text-shadow:var(--shadow-tight)}
h2{font-weight:600;font-size:clamp(26px,3.6vw,46.3px)}
h3{font-weight:800;font-size:clamp(19px,1.6vw,27.8px)}
h4{font-weight:700;font-size:clamp(17px,1.2vw,20px)}
p{margin:0 0 1em}
ul,ol{margin:0 0 1em;padding-left:1.25em}
li{margin:.35em 0}
strong{color:var(--text);font-weight:600}
small,.caption{font-size:clamp(10.8px,.9vw,12.5px);line-height:1.5}

.container{width:min(100% - 32px,var(--container));margin-inline:auto}
.skip{position:absolute;left:-9999px;top:0;background:var(--go-1);color:#0B2B00;padding:10px 16px;z-index:200;font-weight:700}
.skip:focus{left:8px;top:8px}

/* ---------- Botones: .bg-back / .bg-front / .front-inner en un solo elemento ---------- */
.btn{
  --face-1:var(--go-1); --face-2:var(--go-2); --ink:#0A2E00;
  position:relative;
  display:inline-flex;align-items:center;justify-content:center;
  min-height:56px;padding:10px 34px;
  font-family:var(--font-heading);font-weight:800;font-size:clamp(14px,1.15vw,18px);
  letter-spacing:.03em;text-transform:uppercase;text-align:center;
  color:var(--ink);text-decoration:none;cursor:pointer;border:0;
  border-radius:999px;                       /* pill = altura ÷ 2 */
  background-image:
    linear-gradient(180deg,rgba(255,255,255,.55) 0%,rgba(255,255,255,0) 46%,rgba(0,0,0,.22) 100%),
    linear-gradient(180deg,var(--face-1) 0%,var(--face-2) 100%);
  box-shadow:
    inset 0 0 0 2px rgba(0,0,0,.20),
    inset 0 2px 0 rgba(255,255,255,.35),
    var(--shadow-soft);
  transition:transform .14s ease, box-shadow .14s ease, filter .14s ease;
}
.btn:hover{text-decoration:none;filter:saturate(1.08) brightness(1.05);transform:translateY(-1px)}
.btn:active{transform:translateY(2px);box-shadow:inset 0 0 0 2px rgba(0,0,0,.25),0 1px 2px rgba(0,0,0,.35)}
.btn-join{--face-1:var(--join-1);--face-2:var(--join-2);--ink:#04203F}
.btn-ghost{
  --ink:var(--text);
  background-image:none;background:rgba(255,255,255,.06);
  box-shadow:inset 0 0 0 2px var(--border-strong);
  font-weight:600;
}
.btn-ghost:hover{background:rgba(255,255,255,.12)}
.btn-lg{min-height:74px;padding:12px 46px;font-size:clamp(16px,1.5vw,22px)}
.btn-sm{min-height:44px;padding:8px 22px;font-size:clamp(12px,.95vw,14px)}
.btn-block{display:flex;width:100%}

/* ---------- Cabecera ---------- */
.site-header{
  position:sticky;top:0;z-index:100;
  min-height:var(--header-h);
  background:var(--surface);
}
.hd{display:flex;align-items:center;gap:12px;min-height:var(--header-h);padding-block:8px;flex-wrap:wrap}
.brand{display:flex;align-items:center;gap:10px;color:var(--text);font-family:var(--font-heading);font-weight:800;font-size:15px;letter-spacing:.02em;text-transform:uppercase}
.brand:hover{text-decoration:none}
.brand img{width:40px;height:40px;border-radius:10px}
.nav{display:flex;align-items:center;gap:clamp(10px,2vw,26px);margin-left:auto;flex-wrap:wrap}
.nav a{
  color:var(--muted);font-family:var(--font-heading);font-weight:600;
  font-size:clamp(12px,1vw,14px);text-transform:uppercase;letter-spacing:.04em;
  padding:6px 2px;border-bottom:2px solid transparent;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--text);border-bottom-color:var(--accent);text-decoration:none}
.hd .btn{margin-left:6px}
@media (max-width:719px){
  .hd{justify-content:center;text-align:center}
  .nav{margin-left:0;width:100%;justify-content:center;order:3}
  .hd .btn{margin-left:auto}
}

/* ---------- Bandas ---------- */
.band{padding:clamp(44px,6vw,86px) 0;position:relative}
.band-alt{background:linear-gradient(180deg,rgba(29,0,86,0) 0%,var(--surface-2) 18%,var(--surface-2) 82%,rgba(29,0,86,0) 100%)}
.band-head{max-width:720px;margin:0 auto clamp(28px,4vw,48px);text-align:center}
.band-head p{color:var(--muted)}
.eyebrow{
  display:inline-block;font-family:var(--font-heading);font-weight:700;
  font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--periwinkle);
  margin-bottom:10px;
}

/* ---------- Hero ---------- */
.hero{position:relative;padding:clamp(36px,5vw,70px) 0 clamp(44px,6vw,84px);overflow:hidden}
.hero::before{
  content:"";position:absolute;inset:-30% -10% 0;pointer-events:none;z-index:0;
  background:radial-gradient(60% 60% at 62% 45%,rgba(19,152,255,.30),rgba(19,152,255,0) 70%);
}
.hero-grid{display:grid;gap:clamp(20px,3vw,44px);align-items:center}
.hero-copy{position:relative;z-index:2;text-align:center}
.hero-copy p.lead{font-size:clamp(16px,1.1vw + 12px,20px);color:var(--muted);max-width:60ch;margin-inline:auto}
.hero-art{position:relative;justify-self:center;max-width:420px}
.hero-art::before{
  content:"";position:absolute;inset:6% -6% -4%;border-radius:50%;
  background:radial-gradient(50% 50% at 50% 50%,rgba(19,152,255,.45),rgba(19,152,255,0) 70%);
  filter:blur(6px);z-index:0;
}
.hero-art img{position:relative;z-index:1;filter:drop-shadow(0 18px 30px rgba(0,0,0,.55))}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:clamp(20px,3vw,30px)}
.hero-note{margin-top:18px;color:var(--periwinkle)}
@media (min-width:900px){
  .hero-grid{grid-template-columns:1.05fr .95fr}
  .hero-copy{text-align:left}
  .hero-copy p.lead{margin-inline:0}
  .hero-actions{justify-content:flex-start}
}

/* ---------- Franja de cifras ---------- */
.stats{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));text-align:center}
.stat{background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--radius);padding:24px 18px}
.stat dt{font-family:var(--font-heading);font-weight:700;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--periwinkle)}
.stat dd{margin:6px 0 0;font-family:var(--font-heading);font-weight:800;font-size:clamp(28px,3.4vw,44px);color:var(--text);line-height:1.1}

/* ---------- Tarjetas / rejillas ---------- */
.grid{display:grid;gap:clamp(14px,2vw,24px)}
.grid-2{grid-template-columns:1fr}
.grid-3{grid-template-columns:1fr}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
@media (min-width:620px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media (min-width:760px){.grid-2{grid-template-columns:repeat(2,1fr)}}
@media (min-width:900px){.grid-3{grid-template-columns:repeat(3,1fr)}}
/* la fila de tragamonedas entra completa en una línea en pantallas anchas */
#slots .grid{grid-template-columns:repeat(auto-fit,minmax(168px,1fr))}
.card{
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.03));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:clamp(18px,2vw,26px);box-shadow:var(--shadow-soft);
}
.card h3{margin-bottom:.35em}
.card p:last-child{margin-bottom:0}
.card-media{padding:0;overflow:hidden}
.card-media img{width:100%;aspect-ratio:1/1;object-fit:contain;background:radial-gradient(60% 60% at 50% 45%,rgba(19,152,255,.22),rgba(36,0,117,0));padding:10px}
.card-media .card-body{padding:0 16px 20px;text-align:center;display:grid;justify-items:center;gap:12px;align-content:start}
.card-media .card-body .btn{padding:8px 18px;min-height:40px;letter-spacing:.05em}
.card-media h3{font-size:clamp(16px,1.3vw,20px);margin-bottom:.2em}
.feature{display:flex;flex-direction:column;gap:14px}
.feature img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:10px}
.feature .tag{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--periwinkle);font-weight:600}

/* ---------- Tabla de especificaciones ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--border);border-radius:var(--radius-panel);background:rgba(255,255,255,.04)}
table{width:100%;border-collapse:collapse;min-width:520px}
caption{caption-side:top;text-align:left;padding:16px 18px 0;color:var(--periwinkle);font-size:13px}
th,td{padding:14px 18px;text-align:left;border-bottom:1px solid var(--border);vertical-align:top}
tbody tr:last-child th,tbody tr:last-child td{border-bottom:0}
tbody th{
  width:38%;font-family:var(--font-heading);font-weight:600;color:var(--text);
  font-size:clamp(13px,1vw,15px);background:rgba(36,0,117,.45);
}
td{color:var(--muted);font-size:clamp(14px,1vw,16px)}
.note{margin-top:14px;color:var(--periwinkle);font-size:14px}

/* ---------- Demo ---------- */
.demo-panel{
  border:1px solid var(--border);border-radius:var(--radius-panel);
  background:linear-gradient(180deg,rgba(36,0,117,.7),rgba(26,0,87,.7));
  padding:clamp(18px,2.4vw,30px);
}
.frame{position:relative;width:100%;aspect-ratio:16/10;border-radius:var(--radius);overflow:hidden;background:#0B003C;border:1px solid var(--border)}
.frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.demo-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:20px;align-items:center}

/* ---------- Vista previa de la sala (carga simulada) ---------- */
[hidden]{display:none!important}
.demo-stage{
  position:relative;display:grid;place-items:center;
  width:100%;min-height:clamp(320px,42vw,460px);padding:clamp(24px,4vw,48px);
  border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;
  background:radial-gradient(80% 90% at 50% 10%,#33108F 0%,#1A0057 55%,#0B003C 100%);
  text-align:center;
}
.stage-art{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  gap:clamp(6px,2vw,28px);padding:0 12px;pointer-events:none;
  opacity:.30;filter:blur(2px) saturate(.85);
}
.stage-art img{width:clamp(70px,15vw,168px);height:auto;flex:0 0 auto}
.demo-stage::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 50%,rgba(11,0,60,.55),rgba(11,0,60,.9));
}
.stage-loader,.stage-ready{position:relative;z-index:2;max-width:44ch}
.stage-loader{display:grid;justify-items:center;gap:14px}
.ring{
  width:54px;height:54px;border-radius:50%;
  border:4px solid rgba(219,212,236,.22);border-top-color:var(--go-1);
  animation:stage-spin .85s linear infinite;
}
@keyframes stage-spin{to{transform:rotate(360deg)}}
.stage-status{
  margin:0;font-family:var(--font-heading);font-weight:600;color:var(--text);
  font-size:clamp(15px,1.3vw,19px);min-height:1.4em;
}
.bar{width:min(320px,72vw);height:8px;border-radius:999px;background:rgba(255,255,255,.12);overflow:hidden}
.bar span{
  display:block;width:0;height:100%;border-radius:999px;
  background:linear-gradient(90deg,var(--join-1),var(--go-1));
  transition:width .26s ease;
}
.stage-hint{margin:0;color:var(--periwinkle)}
.stage-ready{display:grid;justify-items:center;gap:12px;animation:stage-in .4s ease both}
@keyframes stage-in{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.stage-logo{border-radius:16px;box-shadow:var(--shadow-soft)}
.stage-ready h3,.stage-title{margin:0;font-family:var(--font-heading);font-weight:800;color:var(--text);font-size:clamp(19px,1.6vw,27.8px);line-height:1.1}
.stage-ready p{margin:0;color:var(--muted)}
.stage-ready .btn{margin-top:6px}
.stage-foot{display:block;margin:14px 0 0;color:var(--periwinkle);text-align:center}
@media (prefers-reduced-motion:reduce){
  .ring{animation:none;border-top-color:var(--go-1)}
  .stage-ready{animation:none}
}

/* ---------- Comunidad ---------- */
.community{display:grid;gap:clamp(16px,2vw,24px);grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}
.community .card{text-align:center}
.community .big{font-family:var(--font-heading);font-weight:800;font-size:clamp(34px,4.4vw,56px);color:var(--text);line-height:1;display:block}
.community .lbl{display:block;color:var(--periwinkle);font-size:14px;letter-spacing:.06em;text-transform:uppercase;margin-top:6px}

/* ---------- Canales / dónde jugar ---------- */
.channel{display:grid;gap:10px;align-items:start}
.channel h3{margin-bottom:.15em}
.channel .badge{
  display:inline-flex;align-items:center;justify-content:center;
  width:52px;height:52px;border-radius:50%;
  background:linear-gradient(180deg,var(--join-1),var(--join-2));
  color:#04203F;font-family:var(--font-heading);font-weight:800;font-size:20px;
  box-shadow:var(--shadow-soft);
}

/* ---------- FAQ ---------- */
.faq{max-width:860px;margin-inline:auto;display:grid;gap:12px}
details{
  border:1px solid var(--border);border-radius:var(--radius);
  background:rgba(255,255,255,.05);overflow:hidden;
}
details[open]{border-color:var(--border-strong);background:rgba(255,255,255,.08)}
summary{
  cursor:pointer;list-style:none;padding:18px 54px 18px 20px;position:relative;
  font-family:var(--font-heading);font-weight:600;color:var(--text);
  font-size:clamp(15px,1.15vw,19px);
}
summary::-webkit-details-marker{display:none}
summary::after{
  content:"";position:absolute;right:20px;top:50%;width:11px;height:11px;
  border-right:2.5px solid var(--go-1);border-bottom:2.5px solid var(--go-1);
  transform:translateY(-70%) rotate(45deg);transition:transform .2s ease;
}
details[open] summary::after{transform:translateY(-30%) rotate(225deg)}
details .answer{padding:0 20px 20px;color:var(--muted)}
details .answer p:last-child{margin-bottom:0}

/* ---------- Contenido de páginas internas ---------- */
.prose{max-width:76ch;margin-inline:auto}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em}
.page-head{padding:clamp(34px,4.6vw,64px) 0 clamp(18px,2vw,28px);text-align:center}
.page-head p{max-width:62ch;margin-inline:auto;color:var(--muted)}
.breadcrumb{font-size:13px;color:var(--periwinkle);margin-bottom:14px}
.breadcrumb a{color:var(--periwinkle)}
.breadcrumb span{opacity:.6;padding:0 6px}

/* ---------- Formulario ---------- */
.form{display:grid;gap:16px;max-width:620px;margin-inline:auto}
.field{display:grid;gap:7px}
label{font-family:var(--font-heading);font-weight:600;color:var(--text);font-size:14px}
input,textarea{
  width:100%;padding:13px 15px;border-radius:10px;
  border:1px solid var(--border-strong);background:rgba(11,0,60,.6);
  color:var(--text);font-family:var(--font-body);font-size:16px;
}
input::placeholder,textarea::placeholder{color:rgba(219,212,236,.5)}
input:focus,textarea:focus{outline:0;border-color:var(--accent);box-shadow:0 0 0 3px rgba(19,152,255,.25)}
textarea{min-height:150px;resize:vertical}

/* ---------- CTA fija móvil ---------- */
.sticky-cta{
  position:fixed;left:0;right:0;bottom:0;z-index:90;
  padding:10px 16px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(11,0,60,.6),rgba(11,0,60,.96));
  backdrop-filter:blur(6px);border-top:1px solid var(--border);
}
@media (min-width:900px){.sticky-cta{display:none}}
@media (max-width:899px){body{padding-bottom:92px}}

/* ---------- Pie ---------- */
.site-footer{background:var(--surface-2);border-top:1px solid var(--border);padding:clamp(34px,4vw,56px) 0 28px;margin-top:clamp(30px,4vw,60px)}
.foot-grid{display:grid;gap:clamp(20px,3vw,40px);grid-template-columns:repeat(auto-fit,minmax(230px,1fr))}
.foot-grid h4,.foot-grid .foot-h{font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--periwinkle);font-weight:700;margin:0 0 .8em;line-height:1.3}
.foot-grid ul{list-style:none;padding:0;margin:0}
.foot-grid li{margin:.45em 0}
.foot-grid a{color:var(--muted);font-size:15px}
.foot-grid a:hover{color:var(--text)}
.trust{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.trust img{height:34px;width:auto;opacity:.85;filter:grayscale(.15)}
.trust a:hover img{opacity:1}
.foot-bottom{margin-top:clamp(24px,3vw,38px);padding-top:20px;border-top:1px solid var(--border);color:var(--periwinkle);font-size:13.5px}
.foot-bottom p{margin:0 0 .6em}
.foot-bottom p:last-child{margin-bottom:0}

/* ---------- 404 ---------- */
.err{text-align:center;padding:clamp(50px,8vw,110px) 0}
.err .code{font-family:var(--font-heading);font-weight:800;font-size:clamp(70px,14vw,150px);line-height:1;color:var(--go-1);text-shadow:var(--shadow-tight)}
.err .actions{display:flex;flex-wrap:wrap;gap:14px;justify-content:center;margin-top:26px}