/* ========== Global Styles ========== */
body {
  font-family: 'Segoe UI', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f9fafc;
  color: #333;
  line-height: 1.6;
}

/* Navigation */
header {
  background: #004080;
  color: #fff;
  padding: 10px 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  margin: auto;
}

nav h1 {
  font-size: 1.5em;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 20px;
}

nav a {
  color: #fff;
  text-decoration: none;
  font-weight: 500;
}

nav a:hover,
nav a.active {
  text-decoration: underline;
}

/* Hero Section */
.hero {
  background: linear-gradient(to right, #004080, #0066cc);
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}

.hero .btn {
  background: #fff;
  color: #004080;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: bold;
}

.hero .btn:hover {
  background: #f0f0f0;
}

/* Features / Content Sections */
section.content, .features {
  width: 90%;
  margin: 40px auto;
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  justify-content: space-around;
}

.feature {
  flex: 1 1 30%;
  background: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  padding: 20px;
}

/* Buttons */
.btn {
  background: #004080;
  color: #fff;
  padding: 10px 20px;
  border-radius: 4px;
  text-decoration: none;
  border: none;
  cursor: pointer;
}

.btn:hover {
  background: #0066cc;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.contact-form input,
.contact-form textarea {
  padding: 10px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

/* Footer */
footer {
  background: #004080;
  color: #fff;
  text-align: center;
  padding: 15px 0;
  margin-top: 40px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .features {
    flex-direction: column;
  }

  nav ul {
    flex-direction: column;
    gap: 10px;
  }
}
