body {
  margin: 0;
  font-family: Arial, sans-serif;
  display: flex;
  min-height: 100vh;
  flex-direction: column;
}

header {
  background: #0a192f;
  color: white;
  padding: 15px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

header .logo {
  height: 50px;
}

nav a {
  color: white;
  margin: 0 10px;
  text-decoration: none;
}

nav a.active {
  border-bottom: 2px solid #64ffda;
}

.hero {
  text-align: center;
  padding: 50px;
}

main {
  flex: 1;
  padding: 30px;
}

.service {
  margin: 20px 0;
}

form {
  display: flex;
  flex-direction: column;
  max-width: 400px;
}

form input, form textarea, form button {
  margin: 10px 0;
  padding: 10px;
}

footer {
  background: #0a192f;
  color: white;
  text-align: center;
  padding: 10px;
  margin-top: auto;
}

/* Make all images responsive */
img {
  max-width: 100%;
  height: auto;
  display: block;
}

/* Banner images (hero section) */
.hero img {
  width: 100%;
  height: 600px;         /* adjust height for banner */
  object-fit: cover;     /* fills space, crops edges */
}

/* Service section images */
.service img {
  width: 100%;
  height: 400px;         /* uniform service image height */
  object-fit: contain;   /* fits inside box without cropping */
}