/* Reset and base styles */
body, html {
  margin: 0;
  padding: 0;
  height: 100%;
  font-family: Arial, sans-serif;
  overflow: hidden;
}

/* Background image */
.background {
  background: url('background.jpg') no-repeat center center fixed;
  background-size: cover;
  position: fixed;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
  z-index: -1;
}

/* Foreground content (centered) */
.content {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
}

/* Centered logo image */
.main-image {
  max-width: 90vw;
  max-height: 70vh;
  display: block;
  margin: 0 auto;
}

/* Contact button below the image */
.contact-link {
  margin-top: 20px;
  display: inline-block;
  background-color: rgba(255, 255, 255, 0.1);
  padding: 10px 20px;
  border-radius: 4px;
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  border: 1px solid #aaa;
  transition: background 0.3s;
}

.contact-link:hover {
  background-color: rgba(255, 255, 255, 0.3);
}