* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  line-height: 1.6;
  color: #333;
  background-color: #f7f7f7;
}

a {
  color: #0073e6;
  text-decoration: none;
}

.hero {
  background-color: #1e2a38;
  color: #fff;
  text-align: center;
  padding: 80px 20px;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.hero .buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  flex-wrap: wrap;
}

.btn {
  background-color: #0073e6;
  color: #fff;
  padding: 12px 25px;
  border-radius: 5px;
  transition: background-color 0.3s;
}

.btn:hover {
  background-color: #005bb5;
}

section {
  padding: 60px 20px;
  max-width: 900px;
  margin: 0 auto;
}

section h2 {
  font-size: 2rem;
  margin-bottom: 20px;
  color: #1e2a38;
  text-align: center;
}

section p, section ul {
  font-size: 1rem;
  margin-bottom: 20px;
}

.project-card {
  background-color: #fff;
  border-radius: 8px;
  padding: 25px;
  margin-bottom: 30px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.project-card h3 {
  margin-bottom: 15px;
  color: #0073e6;
}

.project-card ul {
  list-style-type: disc;
  padding-left: 20px;
}

.project-links a {
  margin-right: 10px;
}

.skills-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.skills-list span {
  background-color: #fff;
  padding: 12px;
  border-radius: 5px;
  display: inline-block;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

#contact p {
  margin-bottom: 10px;
  text-align: center;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #1e2a38;
  color: #fff;
}

@media (max-width: 600px) {
  .hero h1 {
    font-size: 2rem;
  }
  .hero p {
    font-size: 1.2rem;
  }
  .hero .buttons {
    flex-direction: column;
  }
}