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

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  line-height: 1.6;
  background-color: #f4f4f4;
  color: #333;
}

.container {
  max-width: 1000px;
  margin: auto;
  padding: 20px;
}

/* Hero Section */
.hero {
  background: linear-gradient(to right, #0f2027, #203a43, #2c5364);
  color: white;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2rem;
}

/* Navbar */
.navbar {
  background: #222;
  color: white;
}

.nav-links {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  padding: 10px 0;
}

.nav-links li {
  margin: 0 15px;
}

.nav-links a {
  color: white;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #00bcd4;
}

/* Cards */
.card, .project-card {
  background: white;
  margin: 20px 0;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
  transition: transform 0.3s ease;
}

.card:hover, .project-card:hover {
  transform: translateY(-5px);
}

/* Footer */
footer {
  background: #111;
  color: white;
  text-align: center;
  padding: 15px 0;
}

.indented-list {
  padding-left: 20px;
}

.btn-download {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background-color: #00bcd4;
  color: white;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn-download:hover {
  background-color: #00838f;
}