* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html, body {
    width: 100%;
    height: 100%;
    background: black;
    font-family: sans-serif;
    overflow-x: hidden;
    overflow-y: auto;
    position: relative;
  }
  
  /* --- Logo Header --- */
  header {
    position: fixed;
    top: 0;
    width: 100%;
    background: white;
    z-index: 10;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100px;
  }
  
  .logo {
    height: 60px;
    width: auto;
    max-width: 90vw;
  }
  
  /* --- Gradient Pattern Overlay --- */
  .gradient-overlay {
    position: fixed;
    top: 100px;
    width: 100%;
    height: 100px;
    background:
      linear-gradient(to bottom, white, black),
      url('background.png') repeat-x;
    background-blend-mode: overlay;
    background-size: contain;
    z-index: 5;
  }
  
  /* --- Centered Text Image --- */
  main {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 10px;
    text-align: center;
  }
  
  .coming-soon {
    width: 100%;
    max-width: 480px;
    height: auto;
  }
  
  /* --- Responsive Adjustments --- */
  @media (max-width: 768px) {
    header {
      height: 80px;
    }
  
    .logo {
      height: 48px;
    }
  
    .gradient-overlay {
      top: 80px;
      height: 80px;
    }
  
    main {
      top: 55%;
    }
  
    .coming-soon {
      width: 75vw;
      max-width: none;
    }
  }
  
  @media (max-width: 480px) {
    .logo {
      height: 40px;
    }
  
    .gradient-overlay {
      height: 60px;
      top: 80px;
    }
  
    .coming-soon {
      max-width: 95vw;
    }
  }
  
  /* --- Landscape mode fix for small screens --- */
  @media screen and (max-height: 480px) and (orientation: landscape) {
    main {
      position: absolute;
      top: 180px;
      transform: translateX(-50%);
    }
  
    .coming-soon {
      width: 45vw; /* 50% smaller than before */
      max-width: none;
    }
  
    .gradient-overlay {
      height: 60px;
      top: 80px;
    }
  }