* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #333;
  background: #f4f4f4;
}

header {
  background: #222;
  color: #fff;
  padding: 1rem 0;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.logo {
  font-size: 1.5rem;
  font-weight: bold;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}

.nav-links li a {
  color: white;
  text-decoration: none;
  transition: color 0.3s;
}

.nav-links li a:hover {
  color: #00d1b2;
}

.nav-toggle {
  display: none;
  background: none;
  color: white;
  font-size: 1.5rem;
  border: none;
}

.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(to right, #00c9ff, #92fe9d);
  color: white;
}

.hero h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.hero .btn {
  padding: 0.75rem 1.5rem;
  background: #fff;
  color: #333;
  text-decoration: none;
  border-radius: 5px;
  font-weight: bold;
  transition: background 0.3s;
}

.hero .btn:hover {
  background: #eee;
}

footer {
  text-align: center;
  padding: 2rem;
  background: #222;
  color: #fff;
  margin-top: 2rem;
}

/* Mobile Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    gap: 1rem;
    background: #333;
    padding: 1rem;
    position: absolute;
    top: 60px;
    right: 10px;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-toggle {
    display: block;
  }
}