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

/* Body styling */
body {
  background-color: #0b0c1d; /* Deep space blue */
  color: #c7d5e0; /* Light gray-blue text for contrast */
  font-family: "Arial", sans-serif;
  line-height: 1.6;
  padding: 0 20px;
  background-image: url("images/star.jpg"); /* Starry, mystical background */
  background-size: cover;
  background-attachment: fixed;
}

/* Header styling */
header {
  background-color: rgba(31, 42, 64, 1); /* Semi-transparent dark blue-gray */
  position: fixed;
  width: 100%;
  padding: 15px 20px;
  top: 0;
  left: 0;
  margin-bottom: 10em;
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.7); /* Deeper shadow for a mystic effect */
  backdrop-filter: blur(5px); /* Blur effect for a mystical aura */
  z-index: 100;
}

.header-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

header ul li {
  display: inline;
}

header ul li a {
  text-decoration: none;
  color: #ffdd55; /* Warm star-like yellow */
  font-weight: bold;
  padding: 5px 10px;
  transition: background-color 0.3s ease, color 0.3s ease;
}

header ul li a:hover {
  background-color: rgba(255, 221, 85, 0.3); /* Glowing yellow hover effect */
  color: #fff;
  border-radius: 5px;
  box-shadow: 0 0 10px #ffdd55; /* Subtle glow on hover */
}

.project-name {
  font-size: 1.5em;
  color: #ffdd55; /* Star yellow */
  text-decoration: none;
}

.project-name:hover {
  color: #ffd700; /* Bright golden-yellow for hover effect */
  text-shadow: 0 0 10px #ffd700; /* Glowing text effect */
}

/* Article styling */
article {
  max-width: 800px;
  margin: 6.25em auto;
  padding: 20px;
  background-color: rgba(31, 42, 64, 0.9); /* Semi-transparent dark blue */
  border-radius: 10px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.8); /* Stronger shadow for depth */
  backdrop-filter: blur(5px); /* Blur effect for mystical atmosphere */
}

article h1 {
  font-size: 2.5em;
  margin-bottom: 20px;
  color: #ffdd55; /* Star yellow */
  text-shadow: 0 0 15px #ffdd55; /* Glowing text effect */
}

article p {
  hyphens: auto;
  color: #c7d5e0; /* Light gray-blue text for better readability */
  margin-bottom: 20px;
}

/* Download list styling */
article h2 {
  font-size: 1.8em;
  color: #ffdd55; /* Star yellow */
  margin-top: 20px;
  margin-bottom: 10px;
  text-shadow: 0 0 10px #ffdd55; /* Subtle glow for headings */
}

article ul {
  list-style-type: none; /* Remove bullet points */
  padding-left: 0;
}

article ul li {
  background-color: rgba(46, 58, 95, 0.8); /* Dark blue with transparency */
  margin-bottom: 10px;
  border-radius: 5px;
  padding: 10px;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

article ul li a {
  text-decoration: none;
  color: #ffdd55; /* Warm yellow for links */
  font-weight: bold;
  font-size: 1.1em;
  display: block;
}

article ul li:hover {
  background-color: rgba(68, 80, 124, 0.9); /* Lighter blue on hover */
  box-shadow: 0 0 10px #ffdd55; /* Soft glow effect on hover */
}

/* Footer styling */
footer {
  background-color: rgba(31, 42, 64, 1); /* Semi-transparent dark blue-gray */
  padding: 10px 20px;
  color: #c7d5e0; /* Light gray-blue text */
  width: 100%;
  position: fixed;
  bottom: 0;
  left: 0;
  box-shadow: 0 -2px 15px rgba(0, 0, 0, 0.7); /* Shadow for depth */
  backdrop-filter: blur(5px); /* Mystical blur effect */
}

.footer-content {
  text-align: center;
  font-size: 0.9em;
}

footer p {
  margin: 0;
}

/* Card styles */
section .cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-top: 50px;
}

section .card {
  text-align: center;
  list-style: none;
  background-color: rgba(46, 58, 95, 0.9); /* Dark blue with transparency */
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.8); /* Stronger shadow for depth */
  border: 1px solid #3a4971; /* Slightly lighter border for card edges */
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

section .card:hover {
  transform: translateY(-5px); /* Slight lift effect */
  box-shadow: 0 10px 30px rgba(255, 221, 85, 0.5); /* Yellow glow on hover */
}

section .card img {
  height: 80px; /* Image size */
  width: 80px;
  object-fit: cover;
  border-radius: 50%; /* Circular image */
  margin: 0 auto 15px;
  box-shadow: 0 0 10px rgba(255, 221, 85, 0.5); /* Glow around the image */
}

section .card h3 {
  margin: 10px 0;
  font-size: 1.2em;
  font-weight: bold;
  color: #ffdd55; /* Star yellow for card titles */
  text-shadow: 0 0 10px #ffdd55; /* Glow effect */
}

section .card p {
  flex-grow: 1;
  color: #c7d5e0; /* Light gray-blue for card content */
  margin-bottom: 10px;
}

section .card::before {
  content: "";
  position: absolute;
  top: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  background: url("path-to-cosmic-icon.svg") no-repeat center; /* Space-themed icon */
  background-size: contain;
}

section .card .suit-icon {
  position: absolute;
  bottom: 10px;
  right: 10px;
  width: 24px;
  height: 24px;
  background: url("path-to-suit-icon.svg") no-repeat center;
  background-size: contain;
}

/* Contact form styles */
form {
  max-width: 600px;
  margin: 0 auto;
  background: rgba(31, 42, 64, 0.9); /* Semi-transparent dark blue */
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.8); /* Shadow for depth */
  backdrop-filter: blur(5px); /* Mystical blur effect */
}

form label {
  display: block;
  margin-bottom: 8px;
  color: #ffdd55; /* Star yellow */
}

form input,
form textarea {
  width: 100%;
  padding: 10px;
  margin-bottom: 15px;
  border: 1px solid #3a4971; /* Slightly lighter border for input fields */
  border-radius: 4px;
  background: rgba(
    46,
    58,
    95,
    0.7
  ); /* Slightly lighter background for inputs */
  color: #c7d5e0; /* Light gray-blue text for inputs */
}

form button {
  background-color: #ffdd55; /* Star yellow */
  color: #0b0c1d; /* Deep space blue for text */
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

form button:hover {
  background-color: #ffd700; /* Bright golden-yellow on hover */
}

/* Responsive design */
@media (max-width: 768px) {
  /* Header */
  .header-content {
    flex-direction: column;
    align-items: flex-start;
  }

  header ul {
    flex-direction: column;
    gap: 10px;
    margin-top: 10px;
    padding-left: 0;
  }

  header ul li {
    display: block; /* Ensure list items stack vertically */
  }

  header ul li a {
    padding: 10px;
  }

  /* Article */
  article {
    margin: 12em 10px;
    padding: 15px;
  }

  article h1 {
    font-size: 1.8em; /* Adjust font size for smaller screens */
  }

  article h2 {
    font-size: 1.5em;
    margin-bottom: 15px;
  }

  article ul {
    padding-left: 0;
    margin-left: 0;
  }

  article ul li {
    font-size: 1em;
    padding: 8px;
    margin-bottom: 10px;
  }

  article ul li a {
    font-size: 1em; /* Ensure links are readable */
  }

  /* Footer */
  footer {
    padding: 10px 15px; /* Adjust padding for smaller screens */
  }

  .footer-content {
    font-size: 0.9em; /* Ensure footer text is readable but not oversized */
  }

  /* Project Name */
  .project-name {
    font-size: 1.2em; /* Slightly smaller project name font size for smaller screens */
    margin-bottom: 10px; /* Adjust spacing below project name */
  }

  section .card {
    padding: 12px; /* Adjusted padding */
  }

  section .card img {
    height: 60px; /* Adjusted height */
    width: 60px; /* Adjusted width */
    border-radius: 8px; /* Adjusted border-radius */
  }
}