/* =========================
   OPCIÓN A — DARK NEON MINIMAL
========================= */
:root{
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Inter, Roboto, Arial, sans-serif;

  /* Dark base */
  --bg: #070A12;
  --bg-2: #0B1020;
  --text: #EAF0FF;
  --muted: rgba(234,240,255,.70);
  --stroke: rgba(234,240,255,.12);

  /* Surfaces */
  --surface: rgba(12, 18, 38, .62);
  --surface-strong: rgba(14, 22, 46, .78);

  /* Neon accents */
  --accent: #7C3AED;     /* violeta */
  --accent-2: #22D3EE;   /* cian */
  --accent-3: #FF2D55;   /* rosa */

  /* Category accents */
  --cat-all: #EAF0FF;
  --cat-family: #FBBF24;
  --cat-navidad: #FB7185;
  --cat-divertidas: #A78BFA;
  --cat-general: #34D399;

  --radius: 18px;
  --radius-sm: 12px;

  --shadow-sm: 0 14px 34px rgba(0,0,0,.45);
  --shadow: 0 22px 60px rgba(0,0,0,.55);

  --focus: rgba(34,211,238,.35);
    
    /* ajusta a tu footer real */
  --next-gap: 12px; 
  --header-h: 0px;     
  --footer-h: 0px; 
}

*{ box-sizing: border-box; }
html{ -webkit-text-size-adjust: 100%; }
body{
  margin: 0;
  font-family: var(--font);
  color: var(--text);
  background:
    radial-gradient(900px 420px at 15% -10%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(860px 420px at 90% 0%, rgba(124,58,237,.18), transparent 55%),
    radial-gradient(900px 520px at 60% 120%, rgba(255,45,85,.10), transparent 60%),
    linear-gradient(180deg, var(--bg), var(--bg-2));
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* =========================
   HEADER
========================= */
.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(7,10,18,.62);
  backdrop-filter: blur(16px) saturate(150%);
  -webkit-backdrop-filter: blur(16px) saturate(150%);
}

.site-header::after{
  content:"";
  display:block;
  height:1px;
  background: linear-gradient(90deg, transparent, rgba(34,211,238,.35), rgba(124,58,237,.35), rgba(255,45,85,.25), transparent);
}

.header-inner{
  max-width: 1040px;
  margin: 0 auto;
  padding: .9rem 1rem .8rem;
  display: flex;
  flex-direction: column; 
  align-items: center;
  justify-content: center;
  gap: .55rem;
}

/* Marca centrada */
.brand{
  display:flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: .35rem;
  min-width: 0; 
}

/* Logo grande */
.brand-logo-img{
  width: 190px; 
  height: auto;
  display:block;
}
.brand-text { margin-bottom: 1rem;}

/* Subtítulo debajo */
.brand-tag{
  color: var(--muted);
  font-size: .95rem;
  line-height: 1.2;
  margin: 0;
}

/* Botones centrados debajo */
.header-nav{
  display:flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: .55rem;
}

/* =========================
   MAIN
========================= */
main{
  max-width: 1040px;
  width: 100%;
  margin: 0 auto;
  padding: 1.15rem 1rem 2.2rem;
  flex: 1;
  padding-top: calc(var(--header-h) + 1rem);
  padding-bottom: calc(var(--footer-h) + 6.8rem); /* footer + botón */
}
.page-subtitle{
  font-size: clamp(1.2rem, 1.05rem + .75vw, 1.65rem);
  font-weight: 950;
  letter-spacing: -.02em;
  line-height: 1.15;
  margin: 1rem auto .35rem;
    text-align: center;
}

.page-hint{
  font-size: 1.05rem;
  color: var(--muted);
  margin: 0 0 1.2rem;
  line-height: 1.4;
    text-align: center;
}

/* =========================
   BOTONES (categorías + barajar)
========================= */
.categories{
  display: flex;
  flex-wrap: wrap;
  gap: .55rem;
  justify-content: flex-start;
}

.category-btn{
  border: 1px solid rgba(234,240,255,.14);
  border-radius: 999px;
  padding: .55rem .95rem;
  font-size: .95rem;
  font-weight: 800;
  cursor: pointer;
  background: rgba(14,22,46,.55);
  color: rgba(234,240,255,.92);
  box-shadow: 0 18px 34px rgba(0,0,0,.38);
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  transition: transform .12s ease, box-shadow .12s ease, background .2s ease, border-color .2s ease, filter .2s ease;
  white-space: nowrap;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.category-btn:hover{
  transform: translateY(-1px);
  border-color: rgba(34,211,238,.35);
  box-shadow: 0 24px 48px rgba(0,0,0,.48);
  filter: saturate(1.05);
}

.category-btn:active{ transform: translateY(0); }

.category-btn.active{
  color: #071018;
  border-color: rgba(255,255,255,.18);
  box-shadow:
    0 22px 44px rgba(0,0,0,.55),
    0 0 0 1px rgba(34,211,238,.18) inset;
}

/* Activo por categoría (con “glow” suave) */
.category-btn.active[data-category="all"]{
  background: linear-gradient(135deg, rgba(234,240,255,.95), rgba(234,240,255,.85));
}
.category-btn.active[data-category="family"]{
  background: linear-gradient(135deg, rgba(251,191,36,.95), rgba(251,191,36,.82));
}
.category-btn.active[data-category="navidad"]{
  background: linear-gradient(135deg, rgba(251,113,133,.95), rgba(251,113,133,.78));
}
.category-btn.active[data-category="divertidas"]{
  background: linear-gradient(135deg, rgba(167,139,250,.95), rgba(167,139,250,.78));
}
.category-btn.active[data-category="general"]{
  background: linear-gradient(135deg, rgba(52,211,153,.95), rgba(52,211,153,.78));
}

.category-btn:focus-visible,
.shuffle-btn:focus-visible,
.card:focus-visible{
  outline: none;
  box-shadow:
    0 0 0 4px var(--focus),
    0 24px 48px rgba(0,0,0,.55);
}

/* Barajar */
.controls{
  display:flex;
  justify-content:center;
  margin: 3rem 0 3rem;
}

.shuffle-btn{
  border: 1px solid rgba(234,240,255,.18);
  border-radius: 999px;
  padding: .82rem 1.3rem;
  font-size: 1.06rem;
  font-weight: 900;
  cursor: pointer;
  background: linear-gradient(135deg, rgba(34,211,238,.95), rgba(124,58,237,.95), rgba(255,45,85,.85));
  color: #071018;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  box-shadow:
    0 26px 54px rgba(0,0,0,.60),
    0 0 0 1px rgba(34,211,238,.18) inset;
  transition: transform .12s ease, box-shadow .12s ease, filter .2s ease;
}

.shuffle-btn:hover{
  transform: translateY(-1px);
  box-shadow:
    0 34px 70px rgba(0,0,0,.68),
    0 0 26px rgba(34,211,238,.16),
    0 0 26px rgba(124,58,237,.14);
  filter: saturate(1.06);
}

/* =========================
   TARJETAS
========================= */
.deck{
  list-style:none;
  margin: 0;
  padding: 0;
  display:flex;
  flex-direction:column;
  gap: .9rem;
}

.card{
  background: var(--surface);
  border: 1px solid rgba(234,240,255,.12);
  border-radius: var(--radius);
  padding: 1.18rem 1.18rem;
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform .12s ease, box-shadow .12s ease, border-color .2s ease, background .2s ease, filter .2s ease;
  font-size: 1.06rem;
    font-weight: 600;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .95rem;
  line-height: 1.22;
  text-align: left;
  padding-left: 1.45rem;  
}

/* Halo neon muy sutil */
.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background:
    radial-gradient(520px 120px at 10% 0%, rgba(34,211,238,.18), transparent 60%),
    radial-gradient(520px 140px at 90% 0%, rgba(124,58,237,.16), transparent 60%),
    radial-gradient(520px 160px at 60% 110%, rgba(255,45,85,.10), transparent 65%);
  opacity:.65;
  pointer-events:none;
}

/* Borde lateral por categoría */
.card::after{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width: 8px;
  height:100%;
  background: rgba(234,240,255,.22);
  opacity: .95;
}
.card[data-category="family"]::after{ background: var(--cat-family); }
.card[data-category="navidad"]::after{ background: var(--cat-navidad); }
.card[data-category="divertidas"]::after{ background: var(--cat-divertidas); }
.card[data-category="general"]::after{ background: var(--cat-general); }

/* Icono derecho (chip) */
.card .chip-icon,
.card > .icon-right{
  /* por si tienes alguna clase existente: no estorba */
}
/* Imagen de la tarjeta */
.card .qimg{
  width: min(220px, 72%);
  max-height: 180px;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 18px 28px rgba(0,0,0,.45));
  opacity: .96;
}

/* Pregunta más grande y centrada */
.card .qtext{
  font-size: clamp(1.15rem, 3.4vw, 1.6rem);
  font-weight: 800;
  line-height: 1.25;
}
.card .qicon{
  width: 72px;
  height: 72px;
  display:flex;
  align-items:center;
  justify-content:center;
  font-size: 64px;
  line-height: 1;
  margin-bottom: 1rem;
  font-family: "Apple Color Emoji","Segoe UI Emoji","Noto Color Emoji", sans-serif;
}


.card:hover{
  transform: translateY(-1px);
  border-color: rgba(34,211,238,.22);
  box-shadow:
    var(--shadow),
    0 0 0 1px rgba(34,211,238,.10) inset;
  filter: saturate(1.03);
}

.card.open{
  background: var(--surface-strong);
  border-color: rgba(34,211,238,.28);
  box-shadow:
    var(--shadow),

    0 0 28px rgba(34,211,238,.10),
    0 0 30px rgba(124,58,237,.08);
}

/* Respuesta */
.answer{
  font-size: 1.03rem;
  font-weight: 800;
  color: rgba(34,211,238,.95);
  margin-top: .8rem;
  padding-top: .8rem;
  border-top: 1px dashed rgba(234,240,255,.16);
  display: block;
  text-align: center;
  width: 100%;
}
.answer.hidden{ display:none; }

/* Empty state */
.empty-state{
  text-align:center;
  font-size: 1.03rem;
  color: var(--muted);
  padding: 1.25rem 1rem;
  border-radius: var(--radius-sm);
  background: rgba(14,22,46,.55);
  border: 1px dashed rgba(234,240,255,.18);
  box-shadow: 0 22px 44px rgba(0,0,0,.52);
}

/* Footer */


.site-footer{
  /*position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  height: var(--footer-h);
  display: flex;
  align-items: center;
  justify-content: center;*/
}
footer{
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 150;
  padding: .8rem 1.1rem;
  background: rgba(7,10,18,.72);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(234,240,255,.10);
  font-size: .95rem;
  color: rgba(234,240,255,.70);
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 820px){
  .header-inner{
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: .6rem;
    padding: .7rem 1rem;
  }

  .header-nav{
    width: 100%;
    justify-content: center;
  }

  /* En móvil quitamos footer para ganar espacio */
  footer{ display:none !important; }

  /* En móvil no sobrescribas el padding-top de main (lo calcula JS con --header-h) */
  main{
    padding-left: 1.2rem;
    padding-right: 1.2rem;
    padding-bottom: 7rem; /* espacio para el botón Siguiente */
  }

  /* 1 tarjeta por pantalla */
  .deck{ gap: 0; }

  .card{
    min-height: calc(100svh - var(--header-h, 0px) - 7.2rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 1.2rem 1.1rem;
      text-align: center;
  }

  .card.is-hidden-mobile{ display:none !important; }

  /* Botón siguiente fijo */
  .next-btn{
    position: fixed;
    left: 50%;
    transform: translateX(-50%);
    bottom: 1rem;
    z-index: 200;
    width: min(420px, calc(100% - 2.2rem));
    border: 1px solid rgba(255,255,255,.18);
    border-radius: 999px;
    padding: .95rem 1.1rem;
    font-size: 1.05rem;
    font-weight: 900;
    cursor: pointer;
    background: linear-gradient(135deg, rgba(34,211,238,.95), rgba(124,58,237,.95), rgba(255,45,85,.85));
    color: #071018;
    box-shadow: 0 26px 54px rgba(0,0,0,.60);
  }
    
  .brand-logo-img{ width: 170px;}
.category-btn{
  font-weight: 700;
  font-size: .95rem;
  padding: .55rem .9rem;
}

}

/* Reduce motion (cerrado correctamente) */
@media (prefers-reduced-motion: reduce){
  *{
    transition: none !important;
    scroll-behavior: auto !important;
  }
}