@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;700;900&family=JetBrains+Mono:wght@400;700&display=swap");
/* VARIABLES FIJAS DE COLORES */
:root {
  --azul-claro: #00d4ff;
  --azul-oscuro: #0a1219;
  --naranja-hl: #ff9d00;
  --verde-hl: #00ff88;
  --texto-main: #e2e8f0;
  --texto-dim: #64748b;
  --naranja-oscuro: #b36b00;
  --borde: rgba(0, 212, 255, 0.2);
  --carta-bg: rgba(15, 25, 35, 0.9);
}
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  color: var(--texto-main);
  line-height: 1.5;
}

html {
  background-color: var(--azul-oscuro);
}

body {
  background-color: transparent;
  font-family: "Inter", sans-serif;
  overflow-y: scroll;
  padding-bottom: 80px;
}

/* EL EFECTO DE MATRIX DEL FONDO */
body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg width='80' height='160' xmlns='http://www.w3.org/2000/svg'%3E%3Ctext x='10' y='20' fill='%23ff9d00' font-family='monospace' font-size='16'%3E1%3C/text%3E%3Ctext x='10' y='60' fill='%23ff9d00' font-family='monospace' font-size='16'%3E0%3C/text%3E%3Ctext x='10' y='100' fill='%23ff9d00' font-family='monospace' font-size='16'%3E1%3C/text%3E%3Ctext x='10' y='140' fill='%23ff9d00' font-family='monospace' font-size='16'%3E0%3C/text%3E%3Ctext x='50' y='40' fill='%23ff9d00' font-family='monospace' font-size='16'%3E0%3C/text%3E%3Ctext x='50' y='80' fill='%23ff9d00' font-family='monospace' font-size='16'%3E1%3C/text%3E%3Ctext x='50' y='120' fill='%23ff9d00' font-family='monospace' font-size='16'%3E1%3C/text%3E%3Ctext x='50' y='160' fill='%23ff9d00' font-family='monospace' font-size='16'%3E0%3C/text%3E%3C/svg%3E");
  mask-image: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 34%,
    rgba(0, 0, 0, 0.7) 62%,
    rgba(0, 0, 0, 1) 82%
  );
  -webkit-mask-image: radial-gradient(
    ellipse at center,
    transparent 0%,
    transparent 34%,
    rgba(0, 0, 0, 0.7) 62%,
    rgba(0, 0, 0, 1) 82%
  );
}

body::before {
  background-size: 40px 80px;
  opacity: 0.1;
  animation: matrix-fall-bg 10s linear infinite;
}

body::after {
  background-size: 80px 160px;
  opacity: 0.3;
  animation: matrix-fall-fg 15s linear infinite;
}

/* Animaciones */
@keyframes matrix-fall-bg {
  from {
    background-position: 0 0px;
  }
  to {
    background-position: 0 80px;
  }
}

@keyframes matrix-fall-fg {
  from {
    background-position: 0 0px;
  }
  to {
    background-position: 0 160px;
  }
}

/* HEADER */
.header {
  display: flex;
  z-index: 10000;
  position: fixed;
  width: 100%;
  background: var(--azul-oscuro);
  padding: 15px;
  font-weight: 700;
  box-shadow: inset 0px -2px 0px rgb(255, 255, 255);
  backdrop-filter: none;
  align-items: center;

  p {
    display: flex;
    font-size: 20px;
    align-items: center;
    justify-content: left;
    margin-left: 10px;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
  }

  p:before {
    content: "λ";
    color: var(--naranja-hl);
    margin-right: 20px;
    font-size: 30px;
    text-shadow: 0 0 15px var(--naranja-hl);
  }

  a {
    text-decoration: none;
    position: absolute;
    right: 30px;
    font-size: 20px;
  }

  a:before {
    content: "← VOLVER";
    color: #e2e8f08b;
    text-shadow: 0 0 10px var(--texto-dim);
  }

  a:hover:before {
    color: var(--texto-main);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.6);
  }
  .a::after {
    color: white;
  }
}

/* ESPACIO ENTRE HEADER Y EL TITULO */
.espacio {
  height: 125px;
}

/* TITULO */
.titulo {
  font-size: 40px;
  width: 100%;
  text-align: center;

  span {
    color: var(--naranja-hl);
    -webkit-text-stroke: 1px var(--naranja-hl);
  }
}

/* SECCIONES */
.secciones {
  font-size: 12px;
  font-family: "JetBrains Mono", monospace;
  margin: 50px 30px;
  display: flex;
  flex-direction: column;

  .cat-titulo {
    font-size: 25px;
    margin-left: 50px;
    margin-top: 50px;
  }

  .cat-titulo::after {
    content: "";
    display: block;
    width: 100%;
    height: 1px;
    background-color: rgba(150, 150, 150, 0.5);
    margin: 20px 0;
  }

  .categoria {
    display: block;
    gap: 20px;
  }

  .explicacion {
    p {
      font-size: 20px;
      margin-left: 50px;
      color: var(--texto-main);
      border-left: 2px solid var(--naranja-hl);
      padding-left: 15px;
      background: rgba(255, 157, 0, 0.03);
      transition: all 0.3s ease;
    }

    p:hover {
      background: rgba(255, 157, 0, 0.07);
      border-left: 4px solid var(--naranja-hl);
    }
  }

  .cont-juego {
    display: flex;
    flex-direction: column;
    margin: auto;
    position: relative;
    justify-content: center;
    align-items: center;
    background: linear-gradient(125deg, var(--naranja-hl), #ff6f00);
    width: 85%;
    height: 650px;
    box-shadow: 15px 15px 5px rgb(31, 37, 51);

    iframe {
      background-color: var(--azul-oscuro);
      width: 98%;
      height: 90%;
      border: none;
    }

    .btn-fullscreen {
      margin: 10px 0px;
      background: var(--naranja-oscuro);
      border: none;
      color: white;
      font-family: "JetBrains Mono", monospace;
      font-size: 12px;
      cursor: pointer;
      padding: 5px 10px;
      text-transform: uppercase;
      letter-spacing: 1px;
      transition: all 0.2s ease;
      opacity: 0.8;
      box-shadow: inset 3px 3px 0px wheat;
    }
    .btn-fullscreen:hover {
      opacity: 1;
      box-shadow: inset 3px 3px 0px var(--naranja-oscuro);
      background-color: wheat;
    }

    .btn-fullscreen:hover span {
      color: black;
    }
  }

  .ranking-container {
    background-color: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--naranja-hl);
    padding: 20px;
    margin: 30px auto 0 auto;
    width: 90%;
    max-width: 1200px;
  }

  #lista-ranking {
    max-height: 300px;
    overflow-y: auto;
    list-style-type: none;
    padding: 0;
    margin: 0;
    font-family: "JetBrains Mono", monospace;
    font-size: 18px;
    color: var(--texto-main);
  }

  #lista-ranking li {
    padding: 10px;
    border-bottom: 1px solid rgba(255, 157, 0, 0.2);
    display: flex;
    justify-content: space-between;
  }

  #lista-ranking li:hover {
    background-color: rgba(255, 157, 0, 0.1);
  }

  #lista-ranking::-webkit-scrollbar {
    width: 8px;
  }
  #lista-ranking::-webkit-scrollbar-thumb {
    background: var(--naranja-hl);
    border-radius: 4px;
  }
}

/* EL RESPONSIVE DE LA PAGINA PARA MOVILES */

@media (max-width: 768px) {
  .header {
    a:before {
      content: "←";
      font-size: 25px;
      color: #e2e8f08b;
      text-shadow: 0 0 10px var(--texto-dim);
    }
  }

  .secciones {
    margin: 20px 10px;

    .explicacion {
      display: flex;
      flex-direction: column;
      justify-content: center;

      p {
        margin: 10px;
        font-size: 15px;
        line-height: 2;
      }
    }
  }

  .secciones .cat-titulo {
    margin-left: 20px;
    font-size: 14px;
  }

  .ranking-container {
    margin-left: 0px;
  }

  .github-link span {
    max-width: 70vw;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
}

.footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50px;
  background: var(--azul-oscuro);
  border-top: 1px solid var(--borde);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.github-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--texto-dim);
  text-decoration: none;
  font-family: "JetBrains Mono", monospace;
  font-size: 14px;
  transition: color 0.2s ease;
}

.github-link svg {
  width: 16px;
  height: 16px;
}

.github-link:hover {
  color: var(--naranja-hl);
}