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

/* Body full background with optimization */
body {
  background: url('images/background.png') no-repeat center center/cover;
  background-attachment: fixed;
  font-family: "Inter", sans-serif;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 20px;
}

/* Container/Overlay */
.overlay {
  border-radius: 15px;
  padding: 40px 30px;
  /* background: rgba(0, 0, 0, 0.3); */
  max-width: 90vw;
  width: 100%;
  max-width: 600px;
}

/* Logo */
.logo {
  max-width: 200px;
  width: 100%;
  height: auto;
  margin-bottom: 20px;
}

/* Judul */
h1 {
  font-size: 2.5rem;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
  color: white;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

/* Deskripsi */
p {
  font-size: 1.5rem;
  color: white;
  max-width: 500px;
  margin: auto;
  letter-spacing: 0.15em;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
  line-height: 1.4;
}

/* Responsif untuk Mobile */
@media (max-width: 768px) {
  body {
    padding: 15px;
    background: url('images/bg mobile.jpg') no-repeat center center/cover;
    background-attachment: scroll;
  }
  
  .overlay {
    padding: 30px 20px;
    margin: 10px;
  }
  
  .logo {
    max-width: 120px;
    margin-bottom: 15px;
  }
  
  h1 {
    font-size: 16px;
    margin-bottom: 12px;
    letter-spacing: 1px;
    white-space: normal;
  }
  
  p {
    font-size: 1.1rem;
    letter-spacing: 0.1em;
    line-height: 1.3;
  }
}

@media (max-width: 480px) {
  body {
    background: url('images/bg mobile.jpg') no-repeat center center/cover;
    background-attachment: scroll;
  }
  
  .overlay {
    padding: 25px 15px;
  }
  
  .logo {
    max-width: 100px;
  }
  
  h1 {
    font-size: 16px;
    letter-spacing: 0.5px;
    white-space: nowrap;
  }
  
  p {
    font-size: 1rem;
    letter-spacing: 0.05em;
  }
}