* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html,
    body {
      height: 100%;
      background: linear-gradient(135deg, #0d1117, #161b22);
      overflow: hidden;
    }

    body {
      display: flex;
      justify-content: center;
      align-items: center;
    }

    .container {
      position: relative;
      z-index: 1;
      padding: 2rem;
      max-width: 800px;
      margin: 0 auto;
      text-align: center;
    }

    h1 {
      font-size: 2.5rem;
    }

    p {
      font-size: 1.2rem;
      color: #c9d1d9;
    }

    /* 
    .grid {
      display: grid;
      grid-template-columns: repeat(2, 400px);
      grid-template-rows: repeat(2, 200px);
      gap: 10px;
      position: relative;
    } */
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
      gap: 1rem;
      padding: 1rem;
      width: 100%;
      max-width: 900px;
    }

    .banner {
      display: flex;
      justify-content: center;
      align-items: center;
      background-color: #ccc;
      border-radius: 10px;
      overflow: hidden;
      position: relative;
      z-index: 1;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }


    /* .banner:hover {
      transform: scale(1.5);
      z-index: 10;
      box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
    } */

    .banner img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .banner:not(:has(img)) {
      color: white;
      background-color: #3498db;
      font-size: 1.2rem;
      text-decoration: none;
    }


    .glow {
      position: absolute;
      border-radius: 50%;
      filter: blur(80px);
      /* Menos blur */
      opacity: 0.25;
      /* Más visibles */
      pointer-events: none;
      mix-blend-mode: screen;
    }

    .glow1 {
      width: 400px;
      height: 400px;
      top: 5%;
      left: 10%;
      background: #00ccff;
    }

    .glow2 {
      width: 300px;
      height: 300px;
      top: 70%;
      left: 80%;
      background: #66d9ff;
    }

    .glow3 {
      width: 250px;
      height: 250px;
      top: 20%;
      left: 75%;
      background: #33bbff;
    }

    .glow4 {
      width: 200px;
      height: 200px;
      top: 85%;
      left: 15%;
      background: #00ccff;
    }

    @media (min-width: 768px) {
      .banner:hover {
        transform: scale(1.5);
        z-index: 10;
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3);
      }
    }