/* Responsive styles for the author website */

body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #fff;
  color: #000;
}

h1, h2, h3 {
  text-align: center;
  margin: 0.5em 0;
}

.nav-wrapper {
  text-align: center;
  margin: 1em 0;
}

.centered-info {
  text-align: center;
  padding: 1em;
}

.centered-info img {
  max-width: 100%;
  height: auto;
  border: 2px solid #000;
  border-radius: 10px;
}

article {
  padding: 1em;
  font-size: 1.1em;
  line-height: 1.6;
}

.contact-box {
  margin-bottom: 1em;
}

.contact-btn {
  display: inline-block;
  background-color: #fff;
  color: #000;
  border: 2px solid #000;
  border-radius: 8px;
  padding: 10px 20px;
  font-size: 1em;
  text-decoration: none;
}

.contact-btn:hover {
  background-color: #000;
  color: #fff;
}

.powered-by img {
  vertical-align: middle;
  margin-right: 0.3em;
}

/* Responsive scaling */
@media screen and (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .centered-info p {
    font-size: 1em;
  }

  article {
    padding: 0.8em;
  }
}

@media screen and (max-width: 480px) {
  h1 {
    font-size: 1.5em;
  }

  h2 {
    font-size: 1.2em;
  }

  .contact-btn {
    font-size: 0.95em;
    padding: 8px 16px;
  }
}