html, body {
      margin: 0;
      padding: 0;
      width: 100%;
      height: 100%;
      overflow: hidden;
      font-family: 'Poppins', sans-serif;
      color: white;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      text-align: center;
      position: relative;
      z-index: 0;
      background: rgba(0,0,0,0.5);
    }


    #tlo {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: url('img/kosa1.png') center/cover no-repeat;
      filter: blur(0px) brightness(0.7);
      transition: filter 2s ease;
      z-index: -1;
    }

    h1 {
      font-size: clamp(1.6rem, 3vw, 2.4rem);
      margin-bottom: 40px;
      text-shadow: 0 0 10px rgba(255, 255, 255, 0.3);
    }

    #flipdown {
      transform: scale(1.1);
      margin-bottom: 40px;
    }

    footer {
      position: absolute;
      bottom: calc(10px + env(safe-area-inset-bottom));
      font-size: 0.85rem;
      opacity: 0.7;
    }
	
	  .text-container {
    position: relative;
    font-size: 5vw;
    font-weight: 700;
    text-transform: uppercase;
    color: white;
    mix-blend-mode: difference; 
    animation: fade 10s infinite;
    opacity: 0;
  }

  @keyframes fade {
    0%, 100% { opacity: 0; }
    10%, 40% { opacity: 1; }
  }