* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  body {
    font-family: 'Noto Sans KR', sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #fdfdfd;
  }
  
  .container {
    width: 90%;
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem 0;
  }

  .hero {
    text-align: center;
    padding: 4rem 2rem;
  }
  
  .hero h1 {
    font-size: 1.7rem;
    font-weight: 700;
    color: #2575fc;
    margin-bottom: 1rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards;
  }
  
  .hero .accent {
    color: #000000;
  }
  
  .hero .lead {
    font-size: 1.1rem;
    color: #555;
    margin-bottom: 2rem;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.3s;
  }
  
  .about-list {
    list-style-type: disc;
    padding-left: 1.5rem;
    display: inline-block;
    text-align: left;
    color: #555;
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards 0.6s;
  }
  
  .about-list li {
    margin-bottom: 0.5rem;
  }

  @keyframes fadeInUp {
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    text-align: center;
    color: #2575fc;
  }
  
  .skills-grid {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
  }
  
  .skill-card {
    background-color: #f4f4f4;
    padding: 1.5rem;
    border-radius: 10px;
    width: 200px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
  }
  
  .skill-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
  }
  
  .skill-card h3 {
    margin-bottom: 1rem;
    color: #2575fc;
  }
  
  .skill-card p {
    margin-bottom: 0.5rem;
  }
  
  .project-list {
    display: grid;
    gap: 2rem;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .project {
    background-color: #f4f4f4;
    padding: 1.5rem;
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
  }
  
  .project:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
    background-color: #e0e7ff;
  }
  
  .project h3 {
    margin-bottom: 0.5rem;
    color: #2575fc;
  }
  
  .project-desc {
    font-size: 1rem;
    color: #555;
    margin-bottom: 0.5rem;
  }
  
  .project-tech {
    list-style: none;
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
  }
  
  .project-tech li {
    background-color: #6a11cb;
    color: white;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
  }
  
  .contact-list {
    list-style: none;
    text-align: center;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .contact-list li a {
    color: #2575fc;
    text-decoration: none;
    transition: color 0.3s ease, transform 0.3s ease;
  }
  
  .contact-list li a:hover {
    color: #6a11cb;
    transform: scale(1.05);
  }
  
  .site-footer {
    text-align: center;
    padding: 1.5rem 0;
    margin-top: 3rem;
    border-top: 1px solid #ddd;
    font-size: 0.9rem;
    color: #555;
  }
  
  @media (max-width: 600px) {
    .skills-grid {
      flex-direction: column;
      align-items: center;
    }
  }