/* =========================================================
   CREATUELIGA — PÁGINAS DE PRESENTACIÓN
   UI PREMIUM / COMPETITIVE GAMING
   (versión mejorada con ChatGPT, revisada y aplicada)
   ========================================================= */

:root {
  --fondo: #070b14;
  --fondo-2: #0a1220;

  --panel: #0e1a2f;
  --panel2: #132642;
  --panel3: #183257;

  --verde: #1672e0;
  --menta: #3b9bff;
  --menta-2: #8cc8ff;

  --oro: #cfe6ff;
  --oro-2: #ffffff;

  --texto: #eaf2ff;
  --suave: #9db3d1;
  --suave-2: #6f87a8;

  --borde: rgba(255,255,255,.10);
  --borde-menta: rgba(59,155,255,.38);
  --borde-oro: rgba(207,230,255,.42);

  --sombra: 0 22px 55px rgba(0,0,0,.38);
  --ease: cubic-bezier(.2,.8,.2,1);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
}

html {
  scroll-behavior: smooth;
  background: var(--fondo);
}

body {
  min-height: 100vh;
  font-family:
    system-ui,
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    Roboto,
    Arial,
    sans-serif;

  color: var(--texto);

  background:
    radial-gradient(
      1000px 520px at 80% -8%,
      rgba(59,155,255,.15),
      transparent 62%
    ),
    radial-gradient(
      800px 460px at -10% 12%,
      rgba(207,230,255,.08),
      transparent 58%
    ),
    var(--fondo);

  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

a {
  color: var(--menta);
}

a:focus-visible {
  outline: 3px solid var(--oro);
  outline-offset: 4px;
  border-radius: 4px;
}

img {
  max-width: 100%;
}

/* =========================================================
   CONTENEDOR
   ========================================================= */

.w {
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

/* =========================================================
   CABECERA
   ========================================================= */

header.cab {
  position: sticky;
  top: 0;
  z-index: 10;

  background: rgba(7,11,20,.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);

  border-bottom: 1px solid var(--borde);

  box-shadow:
    0 8px 25px rgba(0,0,0,.12);
}

header.cab .w {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding-top: 10px;
  padding-bottom: 10px;
}

header.cab a.marca {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #fff;
  text-decoration: none;
  font-weight: 900;
  font-size: 1.1rem;
}

header.cab a.marca img {
  width: 39px;
  height: 39px;
  filter: drop-shadow(0 5px 12px rgba(59,155,255,.18));
}

header.cab nav {
  display: flex;
  gap: 5px 15px;
  flex-wrap: wrap;
  font-size: .9rem;
}

header.cab nav a {
  color: var(--suave);
  text-decoration: none;
  padding: 8px 3px;
  border-bottom: 2px solid transparent;

  transition:
    color .18s ease,
    border-color .18s ease;
}

header.cab nav a:hover,
header.cab nav a[aria-current] {
  color: #fff;
  border-bottom-color: var(--oro);
}

/* =========================================================
   CINTA
   ========================================================= */

.cinta {
  background:
    linear-gradient(
      90deg,
      rgba(207,230,255,.08),
      rgba(207,230,255,.13),
      rgba(207,230,255,.08)
    );

  color: var(--oro-2);
  border-bottom: 1px solid rgba(207,230,255,.28);
  text-align: center;
  font-weight: 750;
  font-size: .86rem;
  padding: 8px 12px;
}

/* =========================================================
   PORTADA
   ========================================================= */

.portada {
  position: relative;
  text-align: center;
  padding: 58px 0 18px;
}

.portada::before {
  content: "";
  position: absolute;
  width: 420px;
  height: 180px;
  left: 50%;
  top: 15px;
  transform: translateX(-50%);
  background: rgba(59,155,255,.09);
  filter: blur(65px);
  pointer-events: none;
}

.portada h1 {
  position: relative;
  font-size: clamp(2.05rem,5.6vw,3.4rem);
  line-height: 1.06;
  margin: 0 0 13px;
  font-weight: 950;
  letter-spacing: -.04em;

  background:
    linear-gradient(
      100deg,
      var(--texto),
      #dcebff 48%,
      var(--oro-2)
    );

  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.portada p {
  position: relative;
  max-width: 680px;
  margin: 0 auto;
  color: var(--suave);
  font-size: 1.08rem;
}

.migas {
  font-size: .86rem;
  color: var(--suave);
  margin: 0 0 13px;
}

.migas a {
  color: var(--menta);
  text-decoration: none;
}

/* =========================================================
   SECCIONES
   ========================================================= */

section.bloque {
  padding: 34px 0;
}

h2 {
  font-size: 1.55rem;
  color: var(--texto);
  margin: 0 0 9px;
  font-weight: 900;
  letter-spacing: -.02em;
}

.sub {
  color: var(--suave);
  margin: 0 0 20px;
}

/* =========================================================
   TARJETAS DEL ÍNDICE
   ========================================================= */

.rejilla {
  display: grid;
  grid-template-columns: repeat(auto-fit,minmax(210px,1fr));
  gap: 18px;
  margin-top: 24px;
}

.tarjeta {
  position: relative;
  overflow: hidden;

  background:
    linear-gradient(
      150deg,
      rgba(24,50,87,.94),
      rgba(14,26,47,.98)
    );

  border: 1px solid var(--borde);
  border-radius: 22px;
  padding: 17px;

  text-decoration: none;
  color: inherit;

  display: grid;
  gap: 9px;

  box-shadow:
    0 14px 34px rgba(0,0,0,.22),
    inset 0 1px 0 rgba(255,255,255,.035);

  transition:
    transform .25s var(--ease),
    border-color .25s var(--ease),
    box-shadow .25s var(--ease);
}

.tarjeta::before {
  content: "";
  position: absolute;
  width: 150px;
  height: 150px;
  top: -100px;
  right: -70px;
  border-radius: 50%;
  background: rgba(59,155,255,.10);
  filter: blur(25px);
  pointer-events: none;
}

.tarjeta:hover {
  transform: translateY(-6px);
  border-color: var(--borde-menta);
  box-shadow:
    0 20px 42px rgba(0,0,0,.42),
    0 0 0 1px rgba(59,155,255,.12);
}

.tarjeta h3 {
  margin: 4px 0 0;
  font-size: 1.12rem;
  color: var(--texto);
  font-weight: 850;
}

.tarjeta p {
  margin: 0;
  color: var(--suave);
  font-size: .93rem;
}

.tarjeta .mini {
  height: 200px;
  overflow: hidden;
  border-radius: 15px;
  background: #04100a;
  border: 1px solid var(--borde);
  box-shadow:
    inset 0 0 25px rgba(0,0,0,.25);
}

.tarjeta .mini img {
  width: 100%;
  display: block;
  transition: transform .45s var(--ease);
}

.tarjeta:hover .mini img {
  transform: scale(1.045);
}

.tarjeta .mas {
  color: var(--menta);
  font-weight: 850;
  font-size: .91rem;
}

/* =========================================================
   TELÉFONOS
   ========================================================= */

.moviles {
  display: flex;
  flex-wrap: wrap;
  gap: 38px;
  justify-content: center;
  margin: 30px 0;
}

figure.movil {
  margin: 0;
  width: 280px;
  max-width: 100%;
  text-align: center;

  transition:
    transform .3s var(--ease);
}

figure.movil:hover {
  transform: translateY(-8px);
}

.marco {
  position: relative;
  background:
    linear-gradient(
      145deg,
      #07110c,
      #020806
    );

  border-radius: 35px;
  padding: 9px;

  box-shadow:
    0 30px 60px rgba(0,0,0,.55),
    0 12px 25px rgba(0,0,0,.25),
    inset 0 0 0 2px #2f4466,
    inset 0 0 0 3px rgba(255,255,255,.025),
    0 0 0 1px rgba(255,255,255,.07);
}

.marco::after {
  content: "";
  position: absolute;
  inset: 3px;
  border-radius: 32px;
  pointer-events: none;
  background:
    linear-gradient(
      125deg,
      rgba(255,255,255,.10),
      transparent 22%,
      transparent 76%,
      rgba(59,155,255,.05)
    );
}

.marco img {
  width: 100%;
  display: block;
  border-radius: 27px;
}

figure.movil figcaption {
  margin-top: 15px;
  font-size: .93rem;
  color: var(--suave);
}

figure.movil figcaption b {
  color: var(--texto);
  display: block;
  font-size: 1.05rem;
  margin-bottom: 2px;
}

/* =========================================================
   LISTAS
   ========================================================= */

.lista {
  max-width: 660px;
  margin: 0 auto;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
  color: var(--texto);
}

.lista li::before {
  content: "✓";
  color: var(--menta);
  font-weight: 950;
  margin-right: 10px;
}

/* =========================================================
   AVISO
   ========================================================= */

.aviso {
  background:
    linear-gradient(
      135deg,
      rgba(207,230,255,.12),
      rgba(207,230,255,.055)
    );

  border: 1px solid rgba(207,230,255,.34);
  color: var(--oro-2);

  border-radius: 15px;
  padding: 13px 17px;
  max-width: 640px;
  margin: 25px auto 0;

  font-size: .94rem;
  text-align: center;

  box-shadow:
    inset 0 1px 0 rgba(255,255,255,.04),
    0 10px 30px rgba(0,0,0,.12);
}

/* =========================================================
   BOTONES
   ========================================================= */

.btn {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;

  background:
    linear-gradient(
      135deg,
      var(--menta-2),
      var(--menta) 45%,
      #1672e0
    );

  color: #04150d;

  padding: 12px 24px;
  border-radius: 999px;

  font-weight: 850;
  text-decoration: none;

  box-shadow:
    0 10px 25px rgba(59,155,255,.24),
    inset 0 1px 0 rgba(255,255,255,.35);

  transition:
    transform .2s var(--ease),
    box-shadow .2s var(--ease);
}

.btn:hover {
  transform: translateY(-3px);
  box-shadow:
    0 15px 32px rgba(59,155,255,.31),
    inset 0 1px 0 rgba(255,255,255,.4);
}

.btn:focus-visible {
  outline: 3px solid var(--oro);
  outline-offset: 4px;
}

.btn.sec {
  background: rgba(255,255,255,.055);
  color: var(--texto);
  border: 1px solid rgba(255,255,255,.20);
  box-shadow: none;
}

.btn.sec:hover {
  background: rgba(255,255,255,.10);
  border-color: rgba(255,255,255,.32);
}

/* =========================================================
   ACCIONES
   ========================================================= */

.acc {
  text-align: center;
  margin: 28px 0 9px;
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =========================================================
   FOOTER
   ========================================================= */

footer.pie {
  padding: 32px 0 46px;
  text-align: center;
  color: #71897d;
  font-size: .84rem;
  border-top: 1px solid var(--borde);
}

footer.pie a {
  color: #9bb8aa;
}

/* =========================================================
   NAVEGACIÓN ENTRE PÁGINAS
   ========================================================= */

.pagina-sig {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: wrap;
  margin-top: 30px;
  font-weight: 850;
}

.pagina-sig a {
  text-decoration: none;
  padding: 8px 0;
}

/* =========================================================
   TABLET
   ========================================================= */

@media (max-width: 760px) {

  .w {
    padding-left: 17px;
    padding-right: 17px;
  }

  header.cab .w {
    justify-content: center;
  }

  header.cab a.marca {
    margin-right: auto;
  }

  header.cab nav {
    width: 100%;
    justify-content: center;
    padding-bottom: 2px;
  }

  .portada {
    padding-top: 46px;
  }

  .rejilla {
    grid-template-columns: repeat(2,minmax(0,1fr));
    gap: 13px;
  }

  .moviles {
    gap: 26px;
  }

  section.bloque {
    padding: 28px 0;
  }
}

/* =========================================================
   MÓVIL
   ========================================================= */

@media (max-width: 520px) {

  .w {
    padding-left: 14px;
    padding-right: 14px;
  }

  header.cab .w {
    padding-top: 8px;
    padding-bottom: 8px;
  }

  header.cab a.marca {
    font-size: 1rem;
  }

  header.cab a.marca img {
    width: 35px;
    height: 35px;
  }

  header.cab nav {
    gap: 3px 12px;
    font-size: .82rem;
  }

  header.cab nav a {
    padding: 5px 2px;
  }

  .cinta {
    font-size: .78rem;
    padding: 7px 9px;
  }

  .portada {
    padding: 42px 0 12px;
  }

  .portada h1 {
    font-size: 2rem;
  }

  .portada p {
    font-size: .98rem;
  }

  section.bloque {
    padding: 24px 0;
  }

  h2 {
    font-size: 1.4rem;
  }

  .rejilla {
    grid-template-columns: 1fr;
    gap: 11px;
  }

  .tarjeta {
    border-radius: 18px;
    padding: 14px;
  }

  .tarjeta .mini {
    height: 185px;
  }

  .moviles {
    gap: 25px;
    margin: 24px 0;
  }

  figure.movil {
    width: 235px;
  }

  .marco {
    border-radius: 29px;
    padding: 7px;
  }

  .marco img {
    border-radius: 22px;
  }

  .acc {
    display: grid;
    grid-template-columns: 1fr;
  }

  .acc .btn {
    width: 100%;
  }

  .pagina-sig {
    flex-direction: column;
  }

  .pagina-sig a {
    width: 100%;
    text-align: center;
  }
}

/* =========================================================
   360px
   ========================================================= */

@media (max-width: 380px) {

  .w {
    padding-left: 12px;
    padding-right: 12px;
  }

  header.cab nav {
    gap: 3px 9px;
    font-size: .78rem;
  }

  .portada h1 {
    font-size: 1.82rem;
  }

  .portada p {
    font-size: .94rem;
  }

  .tarjeta .mini {
    height: 165px;
  }

  figure.movil {
    width: 215px;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */

@media (prefers-reduced-motion: reduce) {

  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
}