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

body {
  position: relative;
  font-family: 'Inter', sans-serif;
  background-color: #ffffff;
  color: #fff;
  line-height: 1.6;
  z-index: 1;
  max-width: 210mm;
  margin: 0 auto;
  padding: 20px;
}

.header-section {
  background-color: #13111C;
  background: radial-gradient(circle at 30% 30%, #2D2B38 0%, #13111C 70%);
  color: #ffffff;
  padding: 40px;
  position: relative;
  height: 400px;
  overflow: hidden;
}

.header-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url('Profile Picture2.jpg');
  background-size: cover;
  background-position: 50% 40%;
  filter: blur(15px);
  z-index: 1;
}

.header-info {
  max-width: 600px;
  position: relative;
  z-index: 4;
  margin-top: 20px;
}

.header-info h2 {
  font-size: 1rem;
  font-weight: 400;
  margin-bottom: 20px;
}

.header-info h1 {
  font-size: 5rem;
  font-weight: 700;
  line-height: 1;
  margin-bottom: 30px;
  letter-spacing: -1px;
}

.header-info p {
  font-size: 0.9rem;
  max-width: 300px;
  color: #ffffff;
  margin-top: 20px;
}

.location {
  position: absolute;
  top: 40px;
  right: 40px;
  font-size: 0.9rem;
  z-index: 3;
}

.profile-image-container {
  position: absolute;
  top: 100px;
  right: 50px;
  width: 40%;
  height: auto;
  max-width: 450px;
  max-height: 600px;
  z-index: 3;
  overflow: auto;
}

.profile-image {
  width: 100%;
  height: auto;
  object-fit: cover;
  z-index: 3;
  overflow: overlay;
}

.container {
  display: flex;
  background-color: #fff;
  color: #000;
  z-index: -1;
}

.left-column {
  position: relative;
  width: 300px;
  background-color: #ffffff;
  padding: 40px;
  z-index: auto;
}

.right-column {
  flex: 1;
  padding: 40px;
  background-color: #ffffff;
  z-index: auto;
}

.section-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: #000;
  text-transform: uppercase;
}

.bold-text {
  font-weight: bold;
}

.contact-info, .social-links, .skills-list, .education-info {
  margin-bottom: 40px;
}

.contact-info p, .social-links p {
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: #333;
}

.skills-list ul {
  list-style: none;
}

.skills-list li {
  font-size: 0.85rem;
  margin-bottom: 8px;
  color: #333;
}

.experience-item {
  margin-bottom: 30px;
}

.experience-item h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 5px;
  color: #000;
}

.experience-item .company {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 5px;
}

.experience-item .period {
  font-size: 0.85rem;
  color: #666;
  margin-bottom: 10px;
  text-align: right;
}

.experience-item p {
  font-size: 0.85rem;
  color: #333;
  line-height: 1.6;
}

.education-info p {
  font-size: 0.85rem;
  color: #333;
  margin-bottom: 5px;
}

.two-columns {
  column-count: 2;
  column-gap: 20px;
}

/* Enhanced responsive design */
@media (max-width: 768px) {
  .container {
    flex-direction: column;
  }
  
  .left-column {
    width: 100%;
    padding: 20px;
  }
  
  .right-column {
    width: 100%;
    padding: 20px;
  }
  
  .header-info h1 {
    font-size: 3.5rem;
  }
  
  .profile-image-container {
    width: 40%;
    right: 20px;
  }
  
  .location {
    top: 20px;
    right: 20px;
  }
}

@media (max-width: 480px) {
  .header-section {
    height: auto;
    min-height: 300px;
    padding: 20px;
  }
  
  .header-info h1 {
    font-size: 2.5rem;
  }
  
  .profile-image-container {
    width: 50%;
    position: relative;
    top: 20px;
    right: auto;
    margin: 0 auto;
  }
  
  .location {
    position: relative;
    top: auto;
    right: auto;
    margin-bottom: 20px;
  }
  
  .two-columns {
    column-count: 1;
  }
}

/* 기존 CSS는 유지하며 추가 스타일 */

/* 포트폴리오 아이템 스타일 */
.portfolio-item {
  margin-bottom: 60px;
  padding-bottom: 40px;
  border-bottom: 1px solid #eee;
}

.portfolio-header {
  margin-bottom: 25px;
}

.portfolio-header h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #000;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.tag {
  background-color: #f0f0f0;
  padding: 4px 10px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 500;
  color: #555;
}

.portfolio-image-container {
  margin-bottom: 24px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  max-width: 600px;  /* 이미지 컨테이너 최대 너비 제한 */
  margin-left: auto;
  margin-right: auto;
}

.portfolio-image {
  width: 100%;
  height: auto;
  object-fit: contain;  /* 이미지 비율 유지 */
  max-height: 400px;  /* 최대 높이 제한 */
}

.process-section h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-top: 20px;
  margin-bottom: 8px;
  color: #333;
}

.process-section p {
  font-size: 0.85rem;
  color: #333;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* 스킬 카테고리 스타일 */
.skill-category {
  margin-bottom: 20px;
}

.skill-category-title {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 10px;
  color: #555;
}

/* 개발발 철학 섹션 */
.dev-philosophy p {
  font-size: 0.85rem;
  color: #333;
  line-height: 1.6;
  margin-bottom: 16px;
}

/* 성장 섹션 스타일 */
.growth-section {
  background-color: #f9f9f9;
  padding: 50px;
  margin-top: 30px;
}

.growth-intro {
  font-size: 0.95rem;
  color: #555;
  max-width: 700px;
  margin: 0 auto 30px;
  text-align: center;
}

.growth-timeline {
  display: flex;
  flex-direction: column;
  gap: 30px;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-item {
  position: relative;
  padding-left: 30px;
  border-left: 2px solid #ddd;
}

.timeline-item h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 10px;
  color: #000;
}

.timeline-item p {
  font-size: 0.85rem;
  color: #333;
  line-height: 1.6;
}

.final-statement {
  max-width: 800px;
  margin: 40px auto 0;
  padding: 20px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}

.final-statement p {
  font-size: 0.95rem;
  color: #333;
  line-height: 1.6;
}

/* 반응형 조정 */
@media (max-width: 768px) {
  .growth-section {
    padding: 30px 20px;
  }
  
  .timeline-item {
    padding-left: 20px;
  }
}