/* Reset default margins and set box-sizing */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body { 
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #f9f9f9;
}  


/* Navigation Styles */
header {
  background-color: #0077cc;
  padding: 1rem 2rem;
  color: white;
}

nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.nav-links {
  list-style: none;
  display: flex;
  gap: 1.2rem;
}

.nav-links a {
  color: white;
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #ffd700;
}

/* Hero Section */
.hero {
  padding: 4rem 2rem;
  text-align: center;
  background-color: #e6f2ff;
}

.hero h1 {
  font-size: 2.5rem;
  color: #0077cc;
}

.hero p {
  font-size: 1.2rem;
  margin-top: 1rem;
}

/* Skills Section */
.skills {
  padding: 3rem 2rem;
  text-align: center;
  background-color: #fff;
}

.skills h2 {
  margin-bottom: 1rem;
  color: #0077cc;
}

.skills ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  list-style: none;
}

.skills li {
  background-color: #dff0ff;
  padding: 0.6rem 1.2rem;
  border-radius: 20px;
  font-weight: 500;
}

.skill-category {
  margin-bottom: 2rem;
  text-align: left;
  max-width: 700px;
  margin-inline: auto;
}

.skill-category h3 {
  color: #0077cc;
  margin-bottom: 0.5rem;
}

.skill-category ul {
  list-style: disc;
  padding-left: 1.5rem;
}

.skill-category li {
  margin-bottom: 0.5rem;
  font-size: 1rem;
}


/* Projects Section */
.projects {
  padding: 3rem 2rem;
  background-color: #f1f1f1;
  text-align: center;
}

.projects h2 {
  color: #0077cc;
  margin-bottom: 2rem;
}

.project-grid {
  display: grid;
  gap: 2rem;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.project-card {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

.project-card h3 {
  color: #0077cc;
  margin-bottom: 0.5rem;
}

.project-card ul {
  list-style: circle;
  padding-left: 1.5rem;
  margin-top: 0.5rem;
  font-size: 0.95rem;
}

.project-card ul li {
  margin-bottom: 0.3rem;
}

/* Contact Section */
.contact {
  padding: 3rem 2rem;
  text-align: center;
  background-color: #e6f2ff;
}

.contact h2 {
  color: #0077cc;
  margin-bottom: 1rem;
}

.contact p {
  margin: 0.5rem 0;
  font-size: 1.1rem;
}

/* Footer */
footer {
  background-color: #0077cc;
  color: white;
  text-align: center;
  padding: 1rem;
  font-size: 0.9rem;
  margin-top: 2rem;
}

/* Responsive Layout */
@media (max-width: 600px) {
  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .skills ul {
    flex-direction: column;
  }
}