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

header {
  background: #fff;
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.logo {
  font-size: 24px;
  font-weight: bold;
  color: #003366;
}

.logo span {
  color: #0066cc;
}

nav {
  display: flex;
  gap: 20px;
}

nav a {
  text-decoration: none;
  color: #444;
  font-weight: 500;
}

nav a:hover {
  color: #0066cc;
}

.hero {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 60px 40px;
  background: #e6f0ff;
  flex-wrap: wrap;
}

.hero .text {
  max-width: 600px;
}

.hero h1 {
  font-size: 32px;
  color: #003366;
}

.hero p {
  font-size: 16px;
  margin-bottom: 10px;
}

.btn {
  display: inline-block;
  margin-top: 20px;
  padding: 10px 20px;
  background: #0066cc;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.hero .image img {
  max-width: 400px;
  width: 100%;
}

.services {
  padding: 40px;
  text-align: center;
}

.services h2 {
  color: #003366;
}

.cards {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 30px;
}

.card {
  background: #f1f6ff;
  padding: 20px;
  border-radius: 8px;
  width: 30%;
  min-width: 250px;
  text-align: left;
}

footer {
  background: #003366;
  color: white;
  text-align: center;
  padding: 20px;
}

footer nav {
  margin-top: 10px;
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

footer nav a {
  color: white;
  text-decoration: none;
}

footer nav a:hover {
  text-decoration: underline;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  background: none;
  border: none;
  padding: 10px;
  z-index: 1001;
}

.hamburger span {
  height: 3px;
  width: 25px;
  background: #003366;
  margin: 4px 0;
  border-radius: 2px;
}

/* Slide-in nav */
.nav-links.open {
  left: 0;
}

@media (max-width: 768px) {
  header {
    flex-wrap: wrap;
    justify-content: center;
    position: relative;
  }

  .logo {
    width: 100%;
    text-align: center;
    margin-bottom: 10px;
  }

  .hamburger {
    display: flex;
    position: absolute;
    left: 10px;
    top: 20px;
  }

  nav.nav-links {
    position: fixed;
    top: 0;
    left: -220px;
    width: 220px;
    height: 100%;
    background-color: white;
    flex-direction: column;
    padding-top: 80px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.1);
    transition: left 0.3s ease;
    z-index: 1000;
  }

  nav.nav-links.open {
    left: 0;
  }

  nav.nav-links a {
    padding: 15px 20px;
    font-size: 18px;
    color: #003366;
    text-align: left;
    display: block;
    width: 100%;
    box-sizing: border-box;
  }

  nav.nav-links a:hover {
    background-color: #0066cc;
    color: white;
  }
}