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

body {
  font-family: "Segoe UI", Arial, sans-serif;
  line-height: 1.6;
  background: #fff;
  color: #333;
}

/* Navbar */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 40px;
  background: white;
  box-shadow: 0 2px 5px rgba(0,0,0,0.1);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.navbar .logo {
  font-weight: bold;
  font-size: 1.2rem;
}

.navbar nav a {
  margin: 0 15px;
  text-decoration: none;
  color: #333;
  font-weight: 500;
  transition: color 0.3s;
}

.navbar nav a:hover,
.navbar nav a.active {
  color: #0073e6;
}

/* Hero Section */
.hero {
  height: 80vh;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
  position: relative;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  padding: 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  background: #e74c3c;
  color: white;
  padding: 10px 20px;
  border-radius: 5px;
  text-decoration: none;
  transition: background 0.3s ease;
}

.btn:hover {
  background: #c0392b;
}

/* Main content */
.content {
  padding: 40px;
  max-width: 900px;
  margin: auto;
}

.content h2 {
  color: #2c3e50;
  margin-bottom: 20px;
}

.content ul {
  list-style: none;
  padding-left: 0;
}

.content ul li {
  margin-bottom: 10px;
}

/* Footer */
footer {
  text-align: center;
  padding: 20px;
  background: #f8f8f8;
  margin-top: 40px;
  border-top: 1px solid #ddd;
}

/* Responsive */
@media (max-width: 768px) {
  .navbar {
    flex-direction: column;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }
}