* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

body {
  line-height: 1.6;
  color: #ffffff;
  background-color: #000000;
  font-size: 16px;
}

header {
  background-color: #000000;
  padding: 3rem 0;
  text-align: center;
}

.container {
  width: 90%;
  max-width: 900px;
  margin: 0 auto;
  padding: 3rem 0;
}

h1 {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: -0.5px;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

h2 {
  font-size: 1.6rem;
  font-weight: 600;
  margin: 2.5rem 0 1.5rem;
  letter-spacing: -0.3px;
  padding-bottom: 0.5rem;
  color: #ffffff;
}

h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: #ffffff;
}

p {
  margin-bottom: 1rem;
  color: #ffffff;
}

.job, .project, .blog-post {
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: #000000;
}

.job-period, .project-tech, .project-year, .blog-date {
  color: #ffffff;
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
}

.skills-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 1rem;
}

.skill-category {
  background: #0a0a0a;
  padding: 1.2rem;
  border-radius: 8px;
  border: 1px solid #222;
}

.skill-category h3 {
  font-size: 1rem;
  margin-bottom: 0.8rem;
  color: #ffffff;
  border-bottom: 1px solid #333;
  padding-bottom: 0.3rem;
}

.skills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 0.8rem;
}

.skill {
  background: #1a1a1a;
  padding: 0.4rem 0.8rem;
  font-size: 0.8rem;
  color: #ffffff;
  border-radius: 4px;
  border: 1px solid #333;
  transition: background-color 0.2s;
}

.skill:hover {
  background: #2a2a2a;
}

footer {
  text-align: center;
  padding: 1rem 0;
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #ffffff;
}

a {
  color: #ffffff;
  text-decoration: none;
  transition: opacity 0.2s;
}

a:hover {
  opacity: 0.8;
}

.project {
  cursor: pointer;
  transition: transform 0.2s, background-color 0.2s;
  position: relative;
}

.project:hover {
  transform: translateY(-2px);
  background-color: #0a0a0a;
}

.blog-preview {
  margin-top: 0.5rem;
}

.read-more {
  display: inline-block;
  margin-top: 0.5rem;
  font-size: 0.9rem;
  color: #ffffff;
}

.social-icons {
  margin-top: 1rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-icon {
  font-size: 1.5rem;
  transition: transform 0.2s;
}

.social-icon:hover {
  transform: translateY(-2px);
}

.project-links {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.project-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.9rem;
}

.project-link svg {
  width: 18px;
  height: 18px;
}

/* Responsive design */
@media (max-width: 768px) {
  h1 {
    font-size: 1.8rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
  
  .container {
    width: 95%;
    padding: 2rem 0;
  }
  
  .social-icons {
    gap: 1rem;
  }
  
  .skills-section {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .skill-category {
    padding: 1rem;
  }
  
  .skills {
    gap: 0.5rem;
  }
  
  .skill {
    font-size: 0.75rem;
    padding: 0.3rem 0.6rem;
  }
  
  .project-links {
    flex-direction: column;
    gap: 0.5rem;
  }
}

@media (max-width: 480px) {
  .skills-section {
    gap: 0.8rem;
  }
  
  .skill-category {
    padding: 0.8rem;
  }
  
  .skill-category h3 {
    font-size: 0.9rem;
  }
  
  .skills {
    gap: 0.4rem;
  }
  
  .skill {
    font-size: 0.7rem;
    padding: 0.25rem 0.5rem;
  }
}