body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #111;
  color: #eee;
}
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #1a1a1a;
  padding: 10px 20px;
}
.navbar .logo { color: #3fa9f5; }
.navbar ul {
  list-style: none;
  display: flex;
  gap: 15px;
}
.navbar a {
  color: #eee;
  text-decoration: none;
}
.navbar a:hover { color: #3fa9f5; }
.menu-btn {
  display: none;
  background: none;
  border: none;
  color: #eee;
  font-size: 20px;
  cursor: pointer;
}
.hero {
  text-align: center;
  padding: 50px 20px;
}
.profile-pic {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  border: 3px solid #3fa9f5;
  margin-bottom: 15px;
}
.section {
  padding: 40px 20px;
}
.section.alt { background: #1a1a1a; }
.section h3 { color: #3fa9f5; margin-bottom: 20px; }
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 15px;
}
.card {
  background: #222;
  padding: 15px;
  border-radius: 8px;
}
.socials a {
  margin: 0 10px;
  color: #3fa9f5;
  text-decoration: none;
}
footer {
  text-align: center;
  padding: 15px;
  background: #1a1a1a;
  color: #888;
  font-size: 14px;
}
@media (max-width: 768px) {
  .navbar ul { display: none; flex-direction: column; }
  .navbar ul.show { display: flex; }
  .menu-btn { display: block; }
}