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

body {
  color: #222;
  background: #ffffff;
  line-height: 1.6;
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #0a1f44;
  padding: 16px 40px;
}

.logo {
  color: #ffffff;
  font-size: 1.7rem;
}

.nav-links {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}

.nav-links a {
  color: #ffffff;
  text-decoration: none;
  font-weight: bold;
}

.nav-links a:hover,
.nav-links a.active {
  color: gold;
}

.hero {
  min-height: 80vh;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  background: linear-gradient(rgba(10, 31, 68, 0.65), rgba(10, 31, 68, 0.65)),
              url('https://upload.wikimedia.org/wikipedia/commons/thumb/9/93/Dubai_skyline_2015.jpg/1280px-Dubai_skyline_2015.jpg') center/cover no-repeat;
  color: #ffffff;
  padding: 20px;
}

.hero-text h2 {
  font-size: 3rem;
  margin-bottom: 12px;
}

.hero-text p {
  font-size: 1.1rem;
  margin-bottom: 20px;
}

.btn {
  display: inline-block;
  background: gold;
  color: #111111;
  text-decoration: none;
  padding: 12px 22px;
  border-radius: 6px;
  font-weight: bold;
}

.btn:hover {
  opacity: 0.9;
}

.features,
.about-preview {
  padding: 55px 40px;
  text-align: center;
}

.features h2,
.about-preview h2 {
  margin-bottom: 20px;
  color: #0a1f44;
}

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

.card {
  width: 240px;
  background: #f7f7f7;
  border: 1px solid #dddddd;
  border-radius: 10px;
  padding: 24px 18px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.card h3 {
  margin-bottom: 10px;
  color: #0a1f44;
}

.about-preview {
  background: #1c3d71;
}

.page-hero {
  min-height: 38vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: linear-gradient(rgba(10, 31, 68, 0.8), rgba(10, 31, 68, 0.6));
  color: white;
  text-align: center;
  padding: 30px 20px;
}

.page-hero h2 {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

footer {
  background: #000000;
  color: #ffffff;
  text-align: center;
  padding: 16px;
}

@media (max-width: 900px) {
  .navbar {
    flex-direction: column;
    gap: 14px;
    padding: 16px 20px;
  }

  .nav-links {
    justify-content: center;
  }

  .hero-text h2 {
    font-size: 2.2rem;
  }

  .page-hero h2 {
    font-size: 2rem;
  }
}