* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}

body {
  line-height: 1.6;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 50px;
  background: transparent;
  transition: 0.4s;
  z-index: 1000;
}

.navbar.scrolled {
  background: #111;
  box-shadow: 0 2px 10px rgba(0,0,0,0.5);
}

.logo {
  color: #00d4ff;
  font-size: 24px;
  font-weight: bold;
}

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

.nav-links li {
  margin: 0 15px;
}

.nav-links a {
  text-decoration: none;
  color: white;
  font-size: 18px;
  transition: 0.3s;
}

.nav-links a:hover {
  color: #00d4ff;
}

/* Hero Section */
.hero {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 100px 50px;
  background: linear-gradient(to right, #000, #222);
  color: white;
  min-height: 100vh;
}

.hero-text {
  max-width: 50%;
}

.hero-text h1 {
  font-size: 48px;
  margin-bottom: 20px;
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #00d4ff;
  color: black;
  border: none;
  border-radius: 5px;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
  text-decoration: none;
}

.btn:hover {
  background: white;
  color: #111;
}

.hero-img img {
  max-width: 350px;
}

/* Features */
.features {
  padding: 80px 50px;
  text-align: center;
  background: #f4f4f4;
}

.features h2 {
  margin-bottom: 40px;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.card {
  background: white;
  padding: 20px;
  border-radius: 10px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.2);
  flex: 1 1 200px;
  font-size: 18px;
}

/* Pricing */
.pricing {
  padding: 80px 50px;
  text-align: center;
  background: #111;
  color: white;
}

.price-box {
  background: #222;
  display: inline-block;
  padding: 30px;
  border-radius: 15px;
  box-shadow: 0 4px 10px rgba(0,0,0,0.5);
}

.price {
  font-size: 28px;
  margin: 20px 0;
  color: #00d4ff;
}

/* Contact */
.contact {
  padding: 60px 50px;
  text-align: center;
  background: #f4f4f4;
}

footer {
  text-align: center;
  padding: 20px;
  background: #111;
  color: white;
}

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

  .hero-text {
    max-width: 100%;
    margin-bottom: 20px;
  }

  .nav-links {
    flex-direction: column;
    background: #111;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    display: none;
  }

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