* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  background: #fff;
  color: #333;
}
header {
  background: #222;
  color: white;
  padding: 1rem 2rem;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nav-links {
  list-style: none;
  display: flex;
  gap: 1.5rem;
}
.nav-links a {
  color: white;
  text-decoration: none;
}
.menu-toggle {
  display: none;
  font-size: 1.5rem;
  cursor: pointer;
}
.hero {
  text-align: center;
  padding: 4rem 2rem;
  background: #f4f4f4;
}
.about, .projects, .contact {
  padding: 3rem 2rem;
}
.project-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.project-card {
  background: #eee;
  padding: 1rem;
  border-radius: 10px;
}
form input, form textarea {
  width: 100%;
  padding: 0.75rem;
  margin-bottom: 1rem;
}
form button {
  padding: 0.75rem 2rem;
  background: #222;
  color: white;
  border: none;
  cursor: pointer;
}
footer {
  text-align: center;
  padding: 1rem;
  background: #222;
  color: white;
}

/* ======= Responsive ======= */
@media (max-width: 768px) {
  .nav-links {
    flex-direction: column;
    display: none;
    background: #333;
    position: absolute;
    top: 60px;
    right: 0;
    width: 100%;
    text-align: center;
  }
  .nav-links a {
    padding: 1rem;
    display: block;
  }
  .menu-toggle {
    display: block;
  }
}