/* Box sizing for consistent layout */
*, *::before, *::after {
  box-sizing: border-box;
}

body {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  font-size: 16px;
  color: #fff;
  background-color: #000;
  line-height: 1.5;
  margin: 0;
  padding: 0;
}

#wrapper {
  width: 90%;
  max-width: 900px;
  margin: 20px auto;
  border: 11px solid #0073e6; /* fresh blue accent */
  padding: 30px;
  box-sizing: border-box;
}

#image {
  background-color: darkblue;
  border: 1px solid #bbb;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

#image-box1 img {
  max-width: 100%;
  height: auto;
  margin: 0 auto;
  display: block;
}

#aboutinfo {
  background: linear-gradient(135deg, #8B0000, #4B0000); /* dark red gradient */
  padding: 20px;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.4);
}

/* Responsive flex layout for larger screens */
@media (min-width: 769px) {
  #aboutinfo {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
  }

  .aboutinfo-box1 {
    flex: 1 1 45%;
    margin-bottom: 0;
  }
}

.aboutinfo-box1 {
  background-color: #000;
  padding: 25px;
  margin-bottom: 25px;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

.aboutinfo-box1 p {
  font-size: 16px;
  color: #fff;
}

h2 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  font-weight: 700;
  color: #0073e6; /* matching blue accent */
}

#aboutinfo-box1-list {
  background-color: darkblue;
  padding: 20px;
  border: 12px solid #000;
  border-radius: 8px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.3);
}

#aboutinfo-box1-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#aboutinfo-box1-list li {
  margin-bottom: 10px;
}

#contents {
  background-color: #8AD9FF;
  padding: 20px;
  text-align: center;
  border-radius: 8px;
  margin-top: 20px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

#contents ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

#contents li {
  display: inline-block;
  margin-right: 20px;
}

#contents a {
  text-decoration: none;
  color: #00F;
  transition: color 0.3s ease, background-color 0.3s ease;
}

/* Add focus styles for accessibility */
#contents a:hover,
#contents a:focus {
  color: #F90;
  background-color: #FFF;
  outline: 3px solid #F90;
  outline-offset: 4px;
  border-radius: 4px;
}

#footer {
  text-align: center;
  padding: 20px;
  border: 1px solid #bbb;
  margin-top: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

/* Responsive design */
@media (max-width: 768px) {
  #wrapper {
    width: 100%;
    margin: 0;
    border: none;
    padding: 20px;
  }

  .aboutinfo-box1 {
    margin-bottom: 15px;
    padding: 20px;
  }

  #contents li {
    display: block;
    margin-right: 0;
    margin-bottom: 10px;
  }
}

@media (max-width: 480px) {
  body {
    font-size: 14px;
  }

  #wrapper {
    padding: 15px;
  }

  .aboutinfo-box1 {
    padding: 15px;
  }
}

/* Fixed visually hidden class for accessibility */
.visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}