/* General Reset */
body {
  margin: 0;
  font-family: 'Open Sans', Arial, sans-serif;
  background-color: #121212;
  color: #ffffff;
  line-height: 1.6;
}

html {
  scroll-behavior: smooth;
}

/* Headings */
h1, h2, h3 {
  font-family: 'Montserrat', sans-serif;
  color: #00a8a8;
}

/* Hero Section */
#hero {
  background: linear-gradient(to right, #1a3c6e, #00a8a8);
  color: #ffffff;
  text-align: center;
  padding: 120px 20px;
}
#hero h1 {
  font-size: 50px;
  margin-bottom: 10px;
}
#hero p {
  font-size: 22px;
  margin-bottom: 30px;
}
.hero-buttons .btn {
  background-color: #ffffff;
  color: #1a3c6e;
  padding: 12px 25px;
  margin: 10px;
  text-decoration: none;
  font-weight: bold;
  border-radius: 6px;
  transition: all 0.3s ease;
}
.hero-buttons .btn:hover {
  background-color: #00a8a8;
  color: #ffffff;
}

/* Navbar */
nav {
  background-color: #1a3c6e;
  padding: 15px;
  position: sticky;
  top: 0;
  display: flex;
  justify-content: center;
  gap: 30px;
  z-index: 1000;
}
nav a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
  font-size: 16px;
  transition: color 0.3s ease;
}
nav a:hover {
  color: #00a8a8;
}

/* Sections */
section {
  padding: 60px 20px;
  text-align: center;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease-out;
}
section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Card Layout */
.card-container {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
  margin-top: 20px;
}
.card {
  background-color: #1a3c6e;
  color: #ffffff;
  padding: 20px