body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #f9f9f9;
  color: #222;
  scroll-behavior: smooth;
}

nav {
  background: #0b2341;
  color: white;
  display: flex;
  justify-content: space-between;
  padding: 15px 30px;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1000;
  flex-wrap: wrap;
}

.logo img.nav-logo {
  height: 22px;
  width: auto;
  vertical-align: middle;
}

.menu-toggle {
  display: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.menu-toggle div {
  background-color: white;
  height: 3px;
  width: 25px;
  transition: all 0.3s ease;
}

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

nav ul li a {
  color: white;
  text-decoration: none;
  padding: 8px;
  transition: background 0.3s;
}

nav ul li a:hover,
nav ul li a.active {
  background-color: rgba(255, 255, 255, 0.1);
  border-radius: 5px;
}

/* Responsive Navigation */
@media (max-width: 768px) {
  .menu-toggle {
    display: flex;
  }

  nav ul {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: #0b2341;
    padding: 10px 0;
  }

  nav ul.show {
    display: flex;
  }

  nav ul li {
    text-align: center;
    padding: 10px 0;
  }
}

.hero {
  text-align: center;
  padding: 80px 20px;
  background: linear-gradient(to bottom, #0b2341, #133b67);
  color: white;
  animation: fadeIn 1.2s ease-in-out;
}

.hero img {
  max-width: 180px;
  margin-bottom: 20px;
}

.hero h1 {
  font-size: 2.5em;
  margin: 10px 0;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.btn {
  background-color: #ff6a00;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 5px;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #e05b00;
}

.btn.secondary {
  background-color: transparent;
  color: #0b2341;
  border: 2px solid #0b2341;
}

.overview, .page {
  padding: 60px 20px;
  max-width: 900px;
  margin: auto;
  animation: slideUp 0.8s ease;
}

footer {
  text-align: center;
  padding: 30px 20px;
  background-color: #0b2341;
  color: white;
  margin-top: 40px;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-20px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes slideUp {
  from { opacity: 0; transform: translateY(40px); }
  to { opacity: 1; transform: translateY(0); }
}