@import url("https://fonts.googleapis.com/css2?family=Inter:wght@100;200;300;400;500;600;700&display=swap");


body{
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, "Apple SD Gothic Neo", "Noto Sans KR", sans-serif;
  color: #111;
}


.site-title{
  font-size: 20px;    
  font-weight: 300 !important;   
  text-align: left;  
  line-height: 1;
  margin: 28px 0 28px 20px;    
}


.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px;
}

@media (max-width: 768px) {
  html { font-size: 12px; }
  
  .site-title { 
    font-size: 15px;     
    line-height: 1.1;
  }
}


.menu-btn {
  position: fixed;
  top: 42px;
  right: 20px;
  width: 32px;
  height: 24px;
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  cursor: pointer;
  z-index: 1001;
}

.menu-btn span {
  height: 2px;
  background: #000;
  display: block;
  width: 100%
}

.side-menu {
  position: fixed;
  top: 0;
  right: 0;
  width: 260px;
  height: 100vh;
  background: #fff;
  padding: 80px 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 1000;
}

/* 열렸을 때 */
.side-menu.open {
  transform: translateX(0);
}

.side-menu ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.side-menu li {
  margin-bottom: 20px;
}

.side-menu a {
  text-decoration: none;
  color: #000;
  font-size: 14px;
  font-weight: 300;
  letter-spacing: 0.02cm;
}


.hero{
  width: 100vw;
  margin-left: calc(50% - 50vw);
  margin-right: calc(50% - 50vw);
}

.hero-img{
  width: 100%;
  height: auto;     
  display: block;
}


.section-title,
.section-title2 {
  font-size: 22px;
  font-weight: 300;
  text-align: center;
  margin: 80px 0 50px;
  letter-spacing: 0.01cm;
  list-style: none;
  text-decoration: none;
  color: #111;
}

.section-title2 {
  cursor: pointer;
  transition: color 0.3s ease;
}

.list{
  list-style: none;
  padding: 0;
  margin: 0;
  text-align: center;
  margin-bottom: 100px;
}

.link{
  font-size: 15px;
  font-weight: 300;
  letter-spacing: 0.01cm;
  color: #111;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease;
}

@media (hover: hover) and (pointer: fine){
  .link:hover { opacity: 0.6; }
  .section-title2:hover { opacity: 0.6; }
}

.link.active { opacity: 0.6; }
.section-title2.active { opacity: 0.6; }


.contact{
  margin-top: 220px;   
  text-align: center;
  opacity: 0.5; 
}

.email{
  font-size: 12px;
  font-weight: 300;
  letter-spacing: 0.02cm;
  margin-bottom: 20px;
}

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

.lower{
  margin-top: 110px;
}

@media (max-width: 768px) {
  .section .link,
  .list .list-item a,
  .list a,
  p,
  li {
    font-size: 14px;
  }

  .section-title {
    font-size: 18px;
    line-height: 1.0;
  }

  .section-title2 {
    display: block;
    font-size: 18px;
    margin: 60px auto 60px auto;
}

  .email {
    font-size: 12px;
    line-height: 1.4;
    margin: 20px auto 20px auto;
  }
}

@media (max-width: 768px) {
  .menu-btn {
    width: 28px;         
    height: 20px;
    top: 40px;           
    right: 16px;
  }

  .menu-btn span {
    height: 1px;         
  }

  .email { font-size: 11px; }
  
}


/* ===============================
   PROJECT: ANDATA
================================ */

.andata-page {
  margin: 0;
}


.fade-in-down {
  opacity: 0;
  transform: translateY(-16px); 
  animation: fadeInDown 1.2s ease-out forwards;
}

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


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


.hero {
  position: relative;
  width: 100%;
}

.hero-title {
  position: absolute;
  left: 30px;
  bottom: 10px;

  margin: 0;
  font-size: 52px;
  font-weight: 400;
  color: #fff;

  letter-spacing: 0.02em;
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 34px;
    left: 19px;
    bottom: 10px;
  }
}

.andata-intro{
  margin: 55px 0 0 0;
  padding: 0 30px;
  text-align: center;
  font-size: 12px;
  line-height: 1.6;
  opacity: 0.3;
}


.andata-text{
  margin: 100px 100px 0 100px;
  font-size: 12px;
  color: #666;
  text-align: justify;
  hyphens: auto;
  line-height: 1.5;
  letter-spacing: 0.01em;
  text-indent: 1.2em;
}


.andata-text2{
  margin: 0 0 80px 0;
  opacity: 0.5;
}

.process1{
  max-width: 60%;
  margin: 0 0 0 0;
  display: block;
  margin-left: auto;
}
  
.andata-text3{
  margin: 80px 0 20px 0;
}

.andata-text4{
  margin: 0 0 80px 0;
  opacity: 0.5;
}

.process2{
  max-width: 60%;
  margin: 0 0 0 0;
  display: block;
}

.andata-text5{
  margin: 80px 0 20px 0;
}

.andata-text6{
  margin: 0 0 50px 0;
  opacity: 0.5;
}

.andata-text8{
  margin: 0 0 50px 0;
  opacity: 0.5;
}


.process3{
  max-width: 50%;
  margin: 0 auto;
  display: block;
  margin-top: 80px;
}

.process4{
  max-width: 50%;
  margin: 0 auto;
  display: block;
  margin-top: 70px;
  margin-bottom: 150px;
}

@media (max-width: 768px) {

 .andata-intro { 
  font-size: 10px; 
  margin: 70px 20px 70px 20px;
}

 .andata-text {
  margin: 60px 25px 0 25px;
}

 .andata-text p {
  font-size: 10px;
}

 .process1,
 .process2,
 .process3,
 .process4 {
  max-width: none;
  width: 85%;
}

 .process4 {
  margin-top: 60px;
}
}

 .andata-outro {
  text-align: center;
  font-size: 14px;
  color: #666;
  margin: 100px auto 120px auto;
}


 .image-row {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 40px 20px 0 20px;
}

 .image-row a {
  width: 100%;
  display: block;
}

 .image-row img {
  width: 100%;
  height: auto;
  display: block;
}

 .image-row2 {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin: 20px 20px 60px 20px;
}

 .image-row2 a {
  width: 100%;
  height: auto;
}

 .image-row2 img {
  width: 100%;
  height: auto;
  display: block;
}

/* 아래->위로 떠오르는 애니메이션 */
@keyframes riseIn {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* 기본: 아직 안 보일 때 숨김 상태 */
.rise-seq img {
  opacity: 0;
  transform: translateY(24px);
}

/* 보이면 재생 */
.rise-seq.is-visible img {
  animation: riseIn 1500ms ease-out forwards;
  will-change: transform, opacity;
}

/* 순서: person0(1) → heart0(2) → move00(3) → idea0(4) */
.rise-seq.is-visible .person0 { animation-delay: 0ms; }
.rise-seq.is-visible .heart0  { animation-delay: 500ms; }
.rise-seq.is-visible .move00   { animation-delay: 1000ms; }
.rise-seq.is-visible .idea0   { animation-delay: 1580ms; }


@media (max-width: 768px) {
  .andata-outro {
    font-size: 13px;
    margin-bottom: 60px;
}

  .image-row,
  .image-row2 {
    flex-direction: column;
    gap: 20px;
  }

  .image-row img,
  .image-row2 img {
    width: 100%;
  }

  .image-row2 {
    margin-bottom: 60px;
  }
}

 .notice {
  font-size: 10px;
  opacity: 0.4;
  text-align: center;
  margin: 30px auto 40px auto;
}

@media {
  .notice {
    font-size: 10px;
  }

/* ===============================
   WORK: PERSON
================================ */

.person1 { 
  display: block;
  width: 100%;
  height: auto;
  margin: 0 auto;
}

.person-title {
  text-align: center;
  opacity: 0.6;
  letter-spacing: 0.06em;
  margin: 80px auto 50px auto;
}

.person-intro,
.person-intro2 {
  text-align: center;
  font-size: 14px;
  opacity: 0.5;
  line-height: 1.8;
  letter-spacing: 0.04em;
}


.person2 {
  margin-top: 80px;
}

.person2,
.person3,
.person4,
.person5,
.person6-2,
.person7 {
  display: block;
  width: 100%;
  height: auto;
}
  
.person7 { margin-bottom: 100px; }

.video-wrapper {
  width: 100%
  position: relative;
  margin: 60px 60px 60px 60px;
  aspect-ratio: 16 / 9;
}

.video-wrapper iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

.person-outro {
  text-align: center;
  font-size: 13px;
  opacity: 0.3;
  letter-spacing: 0.04em;
  max-width: 500px;
  margin: 20px auto 90px auto;
}

.person-photo {
  text-align: center;
  font-size: 13px;
  opacity: 0.3;
  letter-spacing: 0.04em;
}


.installation-slider {
  position: relative;
  width: 100%;
  margin: 70px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-window {
  width: 60%;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease;
}

.slider-track img {
  width: 100%;
  flex-shrink: 0;
  object-fit: contain;
}

.arrow {
  background: none;
  border: none;
  font-size: 40px;
  cursor: pointer;
  padding: 0 20px;
  color: #555;
}

.arrow:hover {
  opacity: 0.5;
}

.return {
  text-align: center;
  display: block;
  font-size: 14px;
  opacity: 0.5;
  margin: 40px auto 60px auto;
}

#andata-list { scroll-margin-top: 50px; }


@media {

.person-intro,
.person-intro2 {
  font-size: 11px;
}

.video-wrapper {
  margin: 60px 30px 60px 30px;
}

.person-outro,
.person-photo { font-size: 11px; }

.person-outro { 
  display: block;
  margin-top: 30px !important;
}

.arrow { font-size: 25px; }

.slider-window { width: 80% }

.return { font-size: 11px; }

}


/* ===============================
   WORK: HEART
================================ */

.heart1 { width: 100% }

.heart-title {
  opacity: 0.6;
  font-size: 15px;
  text-align: center;
  letter-spacing: 0.03em;
  margin: 80px auto 80px auto;
}

.intro-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  margin: 80px 60px 40px 60px;
}

.text-area {
  max-width: 500px;
  font-size: 14px;
  opacity: 0.5;
}

.heart-intro3 { opacity: 0.5; }

.heart-intro4,
.heart-intro5 {
  margin: 30px auto 30px auto !important;
}

.image-area img {
  width: 100%;
  height: auto;
}

.heart-sound {
  font-size: 14px;
  opacity: 0.6;
  display: block;
  text-align: center;
  margin-top: 100px;
}

audio {
  display: block;
  margin: 30px auto 120px auto;
}

.heart4,
.heart5,
.heart6 {
  width: 100%;
  display: block;
}

.heart4 { margin-bottom: 80px; }

@media {

.intro-layout {
  grid-template-columns: 1fr;
  gap: 24px;
  margin: 50px 40px 30px 40px;
}

.heart-title { margin-bottom: 60px; }

.heart-intro1,
.heart-intro2,
.heart-intro3,
.heart-intro4,
.heart-intro5 { font-size: 11px; }

.image-area {
  display: flex;
  justify-content: center;
  align-items: center;
}

.image-area img {
  width: 100%;
}

.return { margin-bottom: 60px; }


/* ===============================
   WORK: MOVE
================================ */

.move1, 
.move2, 
.move3, 
.move0, 
.move4 {
  width: 80%;
  display: block;
  margin: 30px auto;
}

.move0-1 { 
  width: 100%; 
  margin-bottom: 60px; 
}

.move-title {
  font-size: 13px;
  text-align: center;
  opacity: 0.7;
  letter-spacing: 0.04em;  
  margin: 60px auto 45px auto;
}

.move-intro1,
.move-intro2,
.move-intro3 {
  opacity: 0.6;
  font-size: 11px;
  margin-left: 100px;
}

.move-intro3 { margin-bottom : 60px; }

.move5 {
  width: 100%;
  margin-bottom: 20px;
}

.move6 {
  width: 100%;
  margin-bottom: 0px;
}

/* slide */

.bg-carousel{
  position: relative;
  width: 100%;
}

.bg-img{
  width: 100%;
  height: auto;
  display: block;
}

.overlay {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(50%);
}

.overlay-img{
  width: 100%;
  display: block;
  margin: 0 auto;
  opacity: 0.7;
  transition: opacity 1s ease;
}

.nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  font-size: 30px;
  color: #fff;
  opacity: 0.5;
  cursor: pointer;
}

.nav.prev { left: -48px; }
.nav.next { right: -48px; }

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  border: none;
  background: none;
  color: white;
  font-size: 28px;
  cursor: pointer;
}

.carousel-btn.prev { left: 5%; }
.carousel-btn.next { right: 5%; }

@media {

.move-title { 
  font-size: 12px; 
  opacity: 0.55;
}

.move-intro1, .move-intro2, .move-intro3 {
  font-size: 11px;
  margin-left: 40px;
  opacity: 0.5;
}

.overlay {
  width: min(55%);
}

.move0-1 { margin-bottom: 40px; }

}

/* ===============================
   WORK: IDEA
================================ */

.idea1 {
  width: 100%;
}

.idea-title {
  opacity: 0.7;
  font-size: 13px;
  display: block;
  text-align: center;
  margin: 50px auto 50px auto;
}

.idea-intro1, .idea-intro2, .idea-intro3 {
  opacity: 0.6;
  font-size: 11px;
  margin-left: 40px;
}

.idea-intro3 { margin-bottom: 50px; }

.idea2, .idea3, .idea4 { 
  width: 80%; 
  display: block;
  margin: 30px auto;
}

.idea5, .idea6, .idea7 { 
  width: 100%;
}

.idea5 { margin: 70px 0 50px 0; }

.idea7 { margin: 70px 0 30px 0; }


@media {

.idea-title {
  font-size: 12px; 
  opacity: 0.6;
}

.idea-intro1, .idea-intro2, .idea-intro3 {
  font-size: 11px;
  margin-left: 40px;
  opacity: 0.5;
}

.idea1 { margin-bottom: 30px; }

.idea5 { margin: 70px 0 30px 0; }

.idea7 { margin: 90px 0 20px 0; }

}


/* ===============================
   WORKS-LIST
================================ */

.works-title { 
  display: block;
  text-align: center;
  font-size: 20px;
  opacity: 0.8;
  margin: 70px auto 80px auto;
  font-weight: 350;
  letter-spacing: 0.01em;
}
  

.works-link1, .works-link2 {
  display: block;
  font-weight: 350;
  text-align: center;
  font-size: 13px;
  opacity: 0.9;
  letter-spacing: 0.01em;
  color: #111;
  text-decoration: none;
  cursor: pointer;
  transition: color 0.3s ease;  
}

@media (hover: hover) and (pointer: fine){
  .works-link1:hover, .works-link2:hover { opacity: 0.6; }
}

.works-link1.active, .works-link2.active { opacity: 0.6; }


.works-link1 { margin-bottom: 60px; }

.works-link2 {
  margin-bottom: 30px;
}


/* ===============================
   PERFORMER
================================ */

.pf1 {
  width: 100%;
}

.pf-title {
  font-size: 15px;
  display: block;
  text-align: center;
  opacity: 0.6;
  margin: 55px auto 40px auto;
  letter-spacing: 0.01em;
}

.pf-intro1, .pf-intro2, .pf-intro3, .pf-intro4, .pf-intro5 {
  font-size: 11px;
  display: block;
  opacity: 0.6;
  margin-left: 60px;
}

.pf-intro3 { margin-bottom: 30px; }

.pf-intro5 { margin-bottom: 60px; }
  
.pf2, .pf3, .pf4, .pf5 {
  width: 80%;
  display: block;
  margin: 30px auto;
  opacity: 1 !important;
}

.installation-slider {
  position: relative;
  width: 100%;
  margin: 100px auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slider-window {
  width: 65%;
  overflow: hidden;
}

.slider-track {
  display: flex;
  transition: transform 0.5s ease;
}

.slider-track img {
  flex: 0 0 100%;
  width: 100%
  height: 70vh;
  flex-shrink: 0;
  object-fit: cover;
}

.pf-arrow {
  background: none;
  border: none;
  font-size: 25px;
  cursor: pointer;
  padding: 0 20px;
  color: black;
  opacity: 0.6;
}

.arrow:hover {
  opacity: 0.5;
}

@media (max-width: 768px) {

.installation-slider { margin-bottom: 90px !important; }

}

@media { 

   .andata-intro { font-size: 10px; }
  
   .andata-text p { font-size: 10px; }
  
}