* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #fdfdfd;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #0d6efd;
  color: white;
  padding: 20px 40px;
  position: sticky;
  top: 0;
  z-index: 1000;
}

nav .logo {
  font-size: 1.5em;
  font-weight: bold;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 25px;
}

nav ul li a {
  color: white;
  text-decoration: none;
  font-weight: 500;
}

header {
  text-align: center;
  padding: 80px 20px;
  background-color: #e9f0fb;
}

header h1 {
  font-size: 2.5rem;
  margin-bottom: 10px;
}

header h1 span {
  color: #0d6efd;
}

header p {
  font-size: 1.2rem;
  color: #444;
}

section {
  padding: 60px 40px;
  max-width: 900px;
  margin: auto;
}

h2 {
  color: #0d6efd;
  margin-bottom: 20px;
  font-size: 1.8rem;
}

.skills-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.skills-grid span {
  background-color: #0d6efd;
  color: white;
  padding: 8px 15px;
  border-radius: 5px;
  font-size: 0.95rem;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.project {
  background-color: #f0f0f0;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 5px rgba(0,0,0,0.05);
}

.project h3 {
  margin-bottom: 10px;
}

.project a {
  color: #0d6efd;
  text-decoration: none;
  font-size: 0.9rem;
}

footer {
  background-color: #0d6efd;
  color: white;
  text-align: center;
  padding: 25px;
  margin-top: 50px;
}

@media (max-width: 600px) {
  nav ul {
    flex-direction: column;
    gap: 10px;
  }

  .skills-grid, .projects-grid {
    flex-direction: column;
    gap: 10px;
  }
}