body {
  font-family: Arial, sans-serif;
  margin: 0;
  background-color: #081126;
  color: #e6f0ff;
}
header {
  background-color: #0b1733;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: 0 2px 6px rgba(0,0,0,0.5);
}
header h1 {
  margin: 0;
  font-size: 1.8rem;
  color: #6ad0ff;
}
nav a {
  margin-left: 1.5rem;
  text-decoration: none;
  color: #e6f0ff;
}
nav a:hover {
  color: #6ad0ff;
}
.hero {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #0b1733;
}
.hero h2 {
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.hero p {
  font-size: 1rem;
  max-width: 600px;
  margin: 0 auto;
}
.services {
  padding: 2rem;
}
.services ul {
  list-style: none;
  padding: 0;
}
.services li {
  margin-bottom: 0.5rem;
}
.portfolio-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  padding: 2rem;
  justify-content: center;
}
.portfolio-item {
  width: 300px;
  background-color: #0b1733;
  padding: 1rem;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.3);
  text-align: center;
}
.portfolio-item img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 4px;
}
form {
  display: flex;
  flex-direction: column;
  max-width: 600px;
  margin: auto;
  gap: 1rem;
}
label {
  margin-top: 1rem;
}
input[type="text"], input[type="email"], textarea {
  padding: 0.5rem;
  border: none;
  border-radius: 4px;
}
textarea {
  min-height: 150px;
}
input[type="submit"] {
  background-color: #6ad0ff;
  color: #081126;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 4px;
  cursor: pointer;
}
input[type="submit"]:hover {
  background-color: #2f7aff;
}
footer {
  background-color: #0b1733;
  color: #b9c7e6;
  text-align: center;
  padding: 1rem;
}