body {
  min-width: 360px;
  font-family: 'PT Sans', sans-serif;
  font-size: 16px;
}

img {
  max-width: 100%;
  max-height: 100%;
}

.head {

  color: #fff;
  min-height: 100vh;

  display: -webkit-box;

  display: -ms-flexbox;

  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  position: relative;

  background: transparent;
}

.head-title {
  display: inline-block;
  -webkit-transition: color ease-in-out 0.3s;
  transition: color ease-in-out 0.3s;
  font-size: 56px;
  font-size: 3.5rem;
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;
  font-weight: bold;
}

.animated {
  -webkit-animation: fade-in-down 0.6s;
          animation: fade-in-down 0.6s;
  -webkit-animation-delay: 0.6s;
          animation-delay: 0.6s;
  -webkit-animation-fill-mode: both;
          animation-fill-mode: both;    
}

@-webkit-keyframes fade-in-down {
	0% {
		opacity: 0;
		-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
		-webkit-transform: translateY(-10px);
		        transform: translateY(-10px);
  }
	100% {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

@keyframes fade-in-down {
	0% {
		opacity: 0;
		-ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=0)";
		-webkit-transform: translateY(-10px);
		        transform: translateY(-10px);
  }
	100% {
    opacity: 1;
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=100)";
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
}

.head-punchline {
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;
  text-align: center;
  color: #fff;
  margin-top: 10px;
  font-size: 20px;
  font-size: 1.25rem;
}

/* GitHub branch 스타일 회사 이력 태그 */
.experience-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 20px;
  margin-bottom: 30px;
}

.experience-tag {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 8px 16px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.experience-tag:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.experience-tag::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
}

.experience-company {
  font-weight: bold;
  color: #fff;
  font-size: 14px;
  margin-right: 8px;
}

.experience-role {
  color: rgba(255, 255, 255, 0.8);
  font-size: 12px;
  margin-right: 8px;
}

.experience-period {
  color: rgba(255, 255, 255, 0.6);
  font-size: 11px;
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 8px;
  font-weight: 500;
}

/* About 섹션에서의 경력사항 태그 스타일 */
.section.about .experience-tags {
  justify-content: flex-start;
}

.section.about .experience-tag {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  backdrop-filter: blur(10px);
}

.section.about .experience-tag:hover {
  background: rgba(59, 130, 246, 0.2);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
}

.section.about .experience-tag::before {
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.4), transparent);
}

.section.about .experience-company {
  color: #1e40af;
  font-weight: bold;
  font-size: 14px;
}

.section.about .experience-role {
  color: #374151;
  font-size: 12px;
}

.section.about .experience-period {
  color: #6b7280;
  background: rgba(59, 130, 246, 0.1);
  font-size: 11px;
}

/* 경력사항 타임라인 스타일 */
.experience-timeline {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-top: 20px;
}

.experience-item {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px;
  background: rgba(249, 250, 251, 0.8);
  border-radius: 15px;
  border: 1px solid rgba(59, 130, 246, 0.1);
  transition: all 0.3s ease;
}

.experience-item:hover {
  background: rgba(249, 250, 251, 1);
  border-color: rgba(59, 130, 246, 0.3);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(59, 130, 246, 0.1);
}

.experience-image {
  flex-shrink: 0;
  width: 230px;
  height: 100px;
  border-radius: 12px;
  overflow: hidden;
  border: 2px solid rgba(59, 130, 246, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.experience-image img {
  width: 220px;
  height: 80px;
  object-fit: cover;
  object-position: center;
}

.experience-content {
  flex: 1;
}

.experience-item .experience-tag {
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  backdrop-filter: blur(10px);
  margin-bottom: 0;
}

.experience-company-link {
  text-decoration: none;
  color: inherit;
}

.experience-company-link:hover {
  text-decoration: underline;
}

.experience-description {
  font-size: 12px;
  color: #6b7280;
  margin-top: 8px;
  font-style: italic;
}

/* 현재 근무 중인 항목 스타일 */
.current-job {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.10), rgba(162, 28, 175, 0.05)) !important;
  border: 2px solid rgba(139, 92, 246, 0.3) !important;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.15) !important;
  position: relative;
  overflow: hidden;
}

.current-job::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #8b5cf6, #a21caf);
}

.current-job:hover {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.15), rgba(162, 28, 175, 0.10)) !important;
  border-color: rgba(139, 92, 246, 0.5) !important;
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.25) !important;
}

.current-period {
  background: linear-gradient(135deg, #8b5cf6, #a21caf) !important;
  color: white !important;
  font-weight: bold !important;
  padding: 4px 12px !important;
  border-radius: 12px !important;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.2) !important;
}

/* 반응형 디자인 */
@media screen and (max-width: 600px) {
  .experience-tags {
    flex-direction: column;
    align-items: center;
  }
  
  .experience-tag {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
  
  .section.about .experience-tags {
    align-items: center;
  }
  
  .experience-timeline {
    gap: 15px;
  }
  
  .experience-item {
    flex-direction: column;
    text-align: center;
    padding: 15px;
  }
  
  .experience-item .experience-tag {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }
}

.head-buttons {
  position: absolute;
  top: 32px;
  top: 2rem;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);
}

.head-icon {
  font-size: 32px;
  font-size: 2rem;  
  margin: 0 5px;
}

.head-buttons a {
  color: inherit;
}

.head-menu-wrap {
  position: absolute;
  bottom: 40px;
  left: 50%;
  -webkit-transform: translate(-50%, 0);
          transform: translate(-50%, 0);

  display: -ms-grid;

  display: grid;
  -ms-grid-columns: auto auto auto auto;
      grid-template-columns: auto auto auto auto;
  grid-column-gap: 10px;
  
  margin: 0 auto;
}

.justify-text {
  text-align: justify;
}

.progress-bars {
  margin-top: 30px;
}

.skills-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 40% 60%;
      grid-template-columns: 40% 60%;
  grid-gap: 20px;
  color: #ffffff;
}

.technical-skills {
  width: 90%;
  margin: 0 auto;
}

.center-align {
  text-align: center;
}

.projects-wrapper {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: 1fr 1fr 1fr;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  grid-gap: 20px;
}

.full-width {
  width: 100%;
  max-width: 100%;
}

.section {
  max-width: 768px;
  margin: 60px auto;
  padding: 20px 0;
  min-height: 100vh;

  display: -webkit-box;

  display: -ms-flexbox;

  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}

.section.skills > div {
  width: 100%;
}

.skills-subsection {
  font-size: 20.8px;
  font-size: 1.3rem;
}

.section-heading {
  text-align: center;
  margin-bottom: 30px;
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;
  font-size: 40px;
  font-size: 2.5rem;
  color: #222;
  font-weight: bold;
}

.nav-links {
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;
  font-weight: bold;
}

.section-wrapper:nth-child(1),
.section-wrapper:nth-child(4),
.section-wrapper:nth-child(5) {
  background: url(../images/background.png);
  background-repeat: repeat;
}

.section-wrapper:nth-child(1) .section-heading,
.section-wrapper:nth-child(4) .section-heading {
  color: #fff;
}

.section-wrapper:nth-child(1) .skills-subsection,
.section-wrapper:nth-child(4) .skills-subsection {
  color: #000;
}

.section-wrapper:nth-child(1) .paragraph-text,
.section-wrapper:nth-child(4) .paragraph-text {
  color: #000;
}

/* YouTube 항목은 항상 흰색 배경과 어두운 텍스트 유지 */
.section-wrapper:nth-child(1) .youtube-item-horizontal,
.section-wrapper:nth-child(4) .youtube-item-horizontal {
  background-color: #ffffff;
}

.section-wrapper:nth-child(1) .youtube-item-horizontal .paragraph-text,
.section-wrapper:nth-child(4) .youtube-item-horizontal .paragraph-text {
  color: #000000;
}

.paragraph-text {
  font-family: 'PT Sans', sans-serif;
  font-size: 20.8px;
  font-size: 1.3rem;
  margin: 30px auto;
  color: #404040;
}

.paragraph-text-normal {
  font-family: 'PT Sans', sans-serif;
  color: #404040;
}

.pt-sans-font {
  font-family: 'PT Sans', sans-serif;
}

.skill-grid-item {
  -webkit-transition: all 0.3s ease-in-out;
  transition: all 0.3s ease-in-out;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}


.projects-grid {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: auto auto;
      grid-template-columns: auto auto;
  grid-auto-rows: auto;
  grid-row-gap: 20px;
  grid-column-gap: 10px;
  -webkit-box-pack: space-evenly;
      -ms-flex-pack: space-evenly;
          justify-content: space-evenly;
}

.footer {
  background-color: #444;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  min-height: 35px;
  color: #fff;
  font-family: 'PT Sans', Arial, Helvetica, sans-serif;

  background: url(../images/background.png);
  background-repeat: repeat;
  background-attachment: fixed;
}

.footer-text a {
  color: inherit;
}

.technologies-grid-item {
  width: 96.6666px;
  height: 96.6666px;
  background-color: #fff;
}

.project-card {
  padding: 10px;
  -webkit-transition: all ease-in-out 0.3s;
  transition: all ease-in-out 0.3s;
  color: #222;
}

.project-title {
  font-weight: bold;
  font-size: 20px;
  font-size: 1.25rem;
  font-family: Arial, sans-serif;
  margin: 10px 0 20px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.project-link {
  margin: 10px 0;
  float: right;
  font-weight: 500;
  font-size: 16px;
  font-size: 1rem;
}

.project-tags {
  margin: 20px 0;
}

.project-tag-item {
  background-color: #444;
  border-radius: 3px;
  padding: 5px;
  color: #fff;
}

.post-date {
  float: right;
}

.blog-item {
  padding: 10px;
  -webkit-transition: all ease-in-out 0.3s;
  transition: all ease-in-out 0.3s;
}

.blog-title {
  font-size: 17.6px;
  font-size: 1.1rem;
  color: inherit;
  -webkit-transition: all ease-in-out 0.3s;
  transition: all ease-in-out 0.3s;
}

.more-blogs {
  font-size: 16px;
  font-size: 1rem;
  margin: 15px 0 20px;
}

.slightly-smaller-text {
  font-size: 14.4px;
  font-size: 0.9rem;
}

.extra {
  margin-bottom: 0px;
}

.experience-title {
  font-size: 22.4px;
  font-size: 1.4rem;
  font-weight: bold;
}

.profile-pic {
  border-radius: 30%;
  width: 300px;
  height: 300px;
  border: solid 2px rgb(95, 90, 243);
  object-fit: cover;
  object-position: center;
}

.profile-pic:hover {
  -webkit-transition: all 0.3s ease;
  transition: all 0.3s ease;
  box-shadow: 0 0px 16px 0 rgba(255,255,255,0.5);
}

.profile-pic-div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-bottom: 20px;
}

.experience-details {
  font-size: 20.8px;
  font-size: 1.3rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}

.experience-date {
  float: right;
  font-size: 17.6px;
  font-size: 1.1rem;
}

#nav {
  background: url(../images/background.png);
  background-repeat: repeat;
}

a {
  color: #222;
}

.extra-links {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  margin-top: 80px;
}

.head-inner-wrap {
  
}

.bottom-link {
  margin: 0 5px;
}

.project-technologies {
  display: -ms-grid;
  display: grid;
  -ms-grid-columns: (minmax(120px, 1fr))[auto-fill];
      grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  margin: 20px 0;
  grid-gap: 5px;
  grid-row-gap: 10px;
  width: 100%;
}

.project-technology {
  border: 1px solid #222;
  border-radius: 2px;
  margin: 0 5px;
  padding: 3px 5px;
}

.project-technology:first-child {
  margin-left: 0px;
}

.project-technology:last-child {
  margin-right: 0px;
}

/* Here follow all the media queries */
@media screen and (max-width: 850px) {

  .section {
    padding-left: 15px;
    padding-right: 15px;
  }
}

@media screen and (max-width: 775px) {
  .project-technologies {
    -ms-grid-columns: auto auto auto;
        grid-template-columns: auto auto auto;
    width: -webkit-fit-content;
    width: -moz-fit-content;
    width: fit-content;
    margin: 20px auto;
  }
}

@media screen and (max-width: 600px) {

  .head-menu-wrap {
    -ms-grid-columns: auto auto;
        grid-template-columns: auto auto;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
    width: 80%;
  }

  #nav {
    background-attachment: unset;
  }

  .head-title {
    display: block;
    text-align: center;
    font-size: 2.75rem;
  }
  
  .head-punchline {
    text-align: center;
  }

  .skills-grid {
    -ms-grid-columns: 100%;
        grid-template-columns: 100%;
    -ms-grid-rows: auto auto;
        grid-template-rows: auto auto;
  }

  .set-size {
    font-size: 8em;
  }
  .pie-wrapper .label {
    font-size: 0.9rem;
    top: 3rem;
  }
  
  .projects-grid {
    -ms-grid-columns: auto;
        grid-template-columns: auto;
  }

  .projects-wrapper {
    display: -ms-grid;
    display: grid;
    -ms-grid-columns: auto;
        grid-template-columns: auto;
    grid-gap: 10px;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
  }
}

@media screen and (max-height: 450px) and (max-width: 600px) {
  .head {
    min-height: 525px;
  }
}

@media screen and (max-width: 400px) {
  .head-menu-wrap {
    -ms-grid-columns: auto auto;
        grid-template-columns: auto auto;
    grid-column-gap: 10px;
    grid-row-gap: 10px;
  }
}

@media screen and (max-height: 525px) {

  .head {
    min-height: 500px;
  }

  .head-menu-wrap {
    bottom: 15px;
  }
}

/* YouTube 동영상 스타일 - 가로 배치 세로 스택 */
.youtube-seminars-wrapper-stack {
  display: flex;
  flex-direction: column;
  gap: 25px;
  padding: 20px 0;
  max-width: 95%;
  margin: 0 auto;
}

.youtube-item-horizontal {
  background-color: #ffffff !important; /* 흰색 배경으로 변경 (모든 섹션에서 강제 적용) */
  border-radius: 8px;
  padding: 20px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  color: #000000 !important; /* 검은색 텍스트로 변경 (모든 섹션에서 강제 적용) */
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1); /* 약간의 그림자 추가 */
}

/* YouTube 메타 정보 스타일 */
.youtube-meta {
  margin-top: 5px;
}

.youtube-date {
  color: #ffffff;
  font-size: 0.9rem;
  margin-bottom: 8px;
}



.youtube-item-horizontal:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
  border-left: 3px solid #FF0000; /* YouTube 색상의 테두리 추가 */
}

.youtube-content-wrapper {
  display: flex;
  flex-direction: row;
  gap: 15px; /* 간격 줄임 */
  align-items: flex-start; /* 상단 정렬로 변경하여 위로 붙이기 */
}

.youtube-thumbnail-horizontal {
  flex: 0 0 250px;
}

.youtube-info {
  flex: 1;
  padding-top: 5px; /* 위쪽 간격 추가 */
  color: #000000 !important; /* 텍스트 색상 검정으로 명시 (모든 섹션에서 강제 적용) */
}

.youtube-title {
  font-size: 1.5rem;
  margin: 0 0 15px 0;
  color: #000000 !important; /* 제목도 항상 검정색으로 */
}

.youtube-thumbnail-link {
  display: block;
  text-decoration: none;
  color: inherit;
}

.youtube-thumbnail {
  position: relative;
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 0;
}

.youtube-thumbnail img {
  width: 100%;
  display: block;
  transition: transform 0.3s ease;
}

.play-button-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.05); /* 배경을 거의 투명하게 설정 */
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0.9; /* 재생 버튼은 잘 보이도록 설정 */
  transition: opacity 0.3s ease, background-color 0.3s ease;
}

.play-button-overlay span {
  color: white;
  font-size: 3rem;
  background-color: rgba(255, 0, 0, 0.85); /* 배경색을 더 선명하게 */
  width: 55px;
  height: 55px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.4); /* 그림자 추가로 더 눈에 띄게 */
}

.youtube-thumbnail:hover img {
  transform: scale(1.05);
}

.youtube-thumbnail:hover .play-button-overlay {
  background-color: rgba(0, 0, 0, 0.15); /* 호버 시에도 배경은 거의 투명하게 */
  opacity: 1;
}

/* YouTube 섹션에 약간의 시각적 표시 추가 */
#blog-posts {
  position: relative;
}

#blog-posts:after {
  content: '';
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  width: 50%;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(255, 0, 0, 0.5), transparent);
}

/* 모바일 화면에서의 반응형 조정 */
@media screen and (max-width: 768px) {
  .youtube-content-wrapper {
    flex-direction: column;
  }
  
  .youtube-thumbnail-horizontal {
    flex: none;
    width: 100%;
    margin-bottom: 15px;
  }
  
  .youtube-info {
    margin-top: 10px;
  }
  
  /* 모바일에서 비전 문구 라인 스타일 조정 */
  .vision-line {
    width: 20%;
  }
  
  .vision-quote {
    width: 60%;
  }
}

/* 비전 문구 스타일 */
.vision-quote-container {
  display: flex;
  align-items: center;
  width: 100%;
  margin: 30px 0;
}

.vision-line {
  flex-grow: 1;
  height: 2px;
  background-color: navy;
}

.vision-quote {
  padding: 0 20px;
  text-align: center;
  font-size: 1.3rem;
  color: navy;
  white-space: nowrap;
}

/* VLA 하이라이트 스타일 */
.highlight-vla {
  background: linear-gradient(135deg, #8b5cf6, #a21caf);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 1.1em;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
  animation: glow-vla 2s ease-in-out infinite alternate;
}

@keyframes glow-vla {
  0% {
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
  }
  100% {
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.6);
  }
}

/* Imitation Learning 하이라이트 스타일 */
.highlight-imitation {
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: bold;
  font-size: 1.1em;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  animation: glow-imitation 2s ease-in-out infinite alternate;
}

@keyframes glow-imitation {
  0% {
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.3);
  }
  100% {
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.6);
  }
}

/* 인용구 하이라이트 스타일 */
.quote-highlight {
  background: linear-gradient(135deg, #8b5cf6, #a21caf);
  color: white;
  padding: 2px 8px;
  border-radius: 12px;
  font-weight: bold;
  font-style: italic;
  font-size: 0.9em;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.2);
}

/* 인용구 콜아웃 스타일 */
.quote-callout {
  margin: 20px 0;
  text-align: center;
}

.quote-callout blockquote {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(162, 28, 175, 0.05));
  border-left: 3px solid #8b5cf6;
  padding: 15px 20px;
  margin: 0;
  font-size: 1.2rem;
  font-weight: bold;
  color: #581c87;
  border-radius: 0 8px 8px 0;
  box-shadow: 0 2px 8px rgba(139, 92, 246, 0.15);
  position: relative;
  overflow: hidden;
}

.quote-callout blockquote::before {
  content: '"';
  position: absolute;
  top: -5px;
  left: 15px;
  font-size: 2.5rem;
  color: rgba(139, 92, 246, 0.3);
  font-family: serif;
}

.quote-callout blockquote::after {
  content: '"';
  position: absolute;
  bottom: -20px;
  right: 15px;
  font-size: 2.5rem;
  color: rgba(139, 92, 246, 0.3);
  font-family: serif;
}

/* 프로젝트 섹션 스타일 개선 */
.project-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  justify-content: center;
  margin-bottom: 30px;
}

.project-filter-button {
  transition: all 0.3s ease;
  border-radius: 5px;
  padding: 10px 20px;
  background-color: rgba(52, 152, 219, 0.1);
  border: 1px solid rgba(52, 152, 219, 0.3);
  white-space: nowrap;
  min-width: fit-content;
  font-size: 1.05rem;
}

.project-filter-button:hover {
  background-color: rgba(52, 152, 219, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.project-filter-button i {
  color: #3498db;
}

/* 프로젝트 카드 개선 */
.project-card {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.project-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}