:root{
  --bg:#000000;
  --text:#ffffff;
  --muted:#666;
  --accent:#ff0055; /* PDF의 작은 포인트 컬러로 사용 */
  --gap:24px;
  --sans: "Helvetica Neue", Arial, sans-serif;
}

*{box-sizing:border-box}
html,body{height:100%}
html{
  scroll-behavior: smooth;
}

body{
  margin:0;
  padding-top: 100px; 
  font-family:var(--sans);
  font-weight : bold;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  /* cursor: none; */

}

p{
  display: block;
  margin-block-start: 0px;
  margin-block-end: 0px;
  margin-inline-start: 0px;
  margin-inline-end: 0px;
  unicode-bidi: isolate;
}

a {
  text-decoration: none;
  color:#fff;
}

.a:hover::after,
.a.active::after {
  color: bleu;

}

/* container */
.container{
  max-width:var(--max-width);
}

/* Header */
.site-header{
  display:flex;
  flex-direction: row;
  position:fixed;
  z-index: 9999;
  top:0;
  width: 100vw; 
  /* height: 150px; */
  backdrop-filter: none;
  /* background-color: aquamarine; */
}

.responsive {
  display : none;
}

.header-inner{
  width: 24.6vw;
  margin: 0;
  padding: 0;
}


/* nav */

.nav {
  width: 24.6vw;
  background:rgba(0, 0, 0, 0);
  backdrop-filter: none;
  text-align: left;
  padding: 1.6vw 0 0 1.6vw ;
}

.nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column; /* 세로 방향 */
  gap: 0;
}

.nav a {
  position: relative;
  display: inline-block;
  color: #fff;
  font-size: 1.5rem;
  font-weight: 800;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: -0.6px;
  line-height: 1; 
  transition: color 0.6s ease;
}



/* 나타날 때: width 애니메이션 */
.nav a::after {
  content: "";
  position: absolute;
  left: -6px;
  bottom: -3px;
  width: 93px;
  height: 9px;
  background: url('img/trait-menu.png') no-repeat;
  background-size: 0% 100%;
  opacity: 0;
  transition:
    background-size 0.8s cubic-bezier(0.19, 1, 0.22, 1);
    /* opacity 0.25s ease-out; */
  pointer-events: none;
}

/* hover/active: 밑줄 등장 */
.nav a:hover::after,
.nav a.active::after {
  background-size: 100% 100%;  /* 그려지기 */
  opacity: 1;                  /* 페이드인 */
}

/* 사라질 때: background-size 리셋은 즉시(transition 끊기), opacity만 fade-out
.nav a:not(:hover):not(.active)::after {
  transition:
    opacity 0.25s ease-out;  /* 사라질 때는 opacity만
  background-size: 0 100%;  /* 하지만 animation 없이 즉시 리셋됨
  opacity: 0;} */




/* 손으로 그은 밑줄용 svg 이미지
.nav a::after {
  content: "";
  position: absolute;
  left: -6px;
  bottom: -3px;
  width: 93px;
  height: 9px;
  background: url('img/trait-menu.png') no-repeat;
  background-size: 0% 100%;
  transition: background-size 0.5s ease-in-out;
  pointer-events: none;
  /* z-index: 99999; 
}

hover 또는 active 시 밑줄 그려짐
.nav a:hover::after,
.nav a.active::after {
  background-size: 100% 100%;
} */


.brand{
  width: 75.4vw;
  /* height: 100px; */
  margin: 0;
  padding: 1vw 0 0 1.4vw;
  object-fit: cover;

}

.brand a {
  display: inline-block;
  width: 72.5vw;
  transition: transform 0.5s ease;
}

#etoile {
  display: none;
    width: 72.5vw;
}

.brand:hover #ruban{
  display: none;
}

.brand:hover #etoile{
  display: inline-block;

}

.brand > a > img {
  width: 72.5vw;
}




.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);border:0}





/* Info grid */
.section-grid{
  display: flex;
  width: 100vw; 
  margin: 0;
  padding: 12vw 0 0 0 ;
  align-self: flex-start;
  background-color: rgba(0, 0, 255, 0);
}

.section-col{
  position: sticky;
  align-self: flex-start;
  top: 12vw ;
  left: 0;
  width:24.6vw;
  padding: 0 0 0 1.6vw;
  font-size: 6rem;
}

.section-col > .titre-infos {
  width: 15.3vw;
}

.section-col > .titre-album {
  width: 20.5vw;
}

.section-col > .titre-shop {
  width: 17.8vw;
}


.section-col > .titre-live {
  width: 10.4vw;
}

.presentation-img{
  /* background-color: blue; */
  width: 75.4vw;
  Padding: 0 0 4vw 1.4vw;
}

.presentation-img > img {
  width: 35.8vw;
}





/* album */
.text {
  display: flex;
  /* background-color: rosybrown; */
  width: 75.4vw;
  Padding: 0 0 0 1.6vw;
}

.text-column1, .text-column2 {
  /* background-color: green; */
  width: 30.75vw;
  padding: 0 1.6vw 0 0;
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.6px;
  line-height: 1.1; 
}

/* .text-column1 {
  background-color: red;
}
.text-column2{
  background-color: yellow;
} */

.text-column1 > img {
  width: 30.75vw;
  padding : 0 1.6vw 0 0;

}

.text {
  padding-bottom: 5vw;
}

.iframe {
  height: 29vw;
}

.iframe > iframe {
  border: 0; width: 29.15vw; height: 31vw;
}

.studies {
  padding-top: 0;
}

.text-column3, .text-column4 {
  /* background-color: green; */
  padding: 0 1.6vw 0 0;
  font-size: 1.2rem;
  font-weight: 800;
  text-decoration: none;
  letter-spacing: -0.6px;
  line-height: 1.1; 
}

.text-column3{
  /* background-color: greenyellow; */
  width: 30.75vw;
}

.text-column3 > img {
  width: 30.75vw;
  padding : 0 1.6vw 0 0;
  margin-top: 2.5vw;

}

.text-column4{
  /* background-color: aqua; */
  width: 44.65vw;
  position: relative;
  top: -3px;

}

.past-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr; /* 3개 컬럼 */
  padding: 0.2em 0 0.3em 0;
  border-bottom: 2px solid #fff;
}

.past-row span {
  display: flex;
  align-items: center;
}

.past-name {
  justify-content: flex-start;
}

.past-city {
  justify-content: flex-start;
}

.past-type {
  justify-content: flex-end;
}




/*troisième colonne*/
.contact-card{
  /* background-color:skyblue; */
  width: 13.9vw;
  padding: 0 1.6vw 0 0;
  font-size: 0.7rem;
  letter-spacing: -0.6px;
  line-height: 1.1; 
  word-break: keep-all 	;
}






/* footer */
.site-footer{
  display: flex;
  flex-direction: row;
  justify-content: flex-end;
  /* align-items: center;   */
  border-top:0px;
  padding:2vw;
  text-align:Right;
  font-size:10px
}

.footer {
  padding: 0;
}

.footer menu{
  columns : 2;
  /* column-width: 10em; */
  list-style: none;
  column-gap: 1.6vw;
}



/* ===========================================
   1000px 이하 — 본문을 전체 colonne로
   =========================================== */
@media (max-width: 1000px) {

  /* 전체 section grid → colonne */
  .section-grid {
    /* display: block;  */
    display: grid;
    padding: 2vw 0 0 0;
  }

    .site-header{
    height: 15vw;
    background-color: black;
  }
  

  .section-col{
    position:static;
    padding-top: 12vw;;
  }

  /* 오른쪽 본문 영역 세로정렬 */
  .section-contents {
    display: flex;
    flex-direction: column;
  }

  /* 이미지 두 개 들어있는 div */
  .presentation-img {
    display: flex;
    width: 50%;
    padding: 0 0 0 1.6vw;
  }

  .presentation-img img {
    width: 100% ;
    padding: 0;
    margin-bottom: 20px;
  }

  /* 텍스트 컬럼 1,2 */
  .text {
    display: flex;
    width: 100%;
    padding: 0;
  }

 .text-column1, .text-column2
 {  width: 40%;
    padding: 0 0 0 1.6vw;
  }

  .studies {
    padding-top: 6vw;
  }


  .text-column1 > img {

    width: 100%;
    object-fit: cover;
  }


  .venteposter, .ventebricolage, .ventestudies {
  
    padding-top: 4vw;
  }

  .text-column3{
    width: 40%;
    padding: 0 0 0 1.6vw;

  }

  .text-column4{
    width: 60%;
    padding: 0 1.6vw 0 1.6vw;

  }


  .text-column3 > img {
    width: 100%;
    object-fit: cover;
  }

  .iframe {
    width: 100%;
    height: 350px;
  }

  .iframe > iframe {
    border: 0; 
    width: 100%;
    height: 100%;
  }

  /* contact-card 아래로 내려오도록 full width */
  .contact-card {
    width: 20%;
    padding: 0 1.6vw 0 1.6vw;
  }
}




/* ===========================================
   📌 700px 이하 — section-col도 colonne로
   =========================================== */
@media (max-width: 700px) {

  .site-header{
    display: flex;
  }


  
  /* nav + brand는 기존처럼 fixed 유지 */
  .site-header{
    height: 28vw;
    background-color: black;
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 30vw;
    /* height: 35vw; */
    z-index: 10;

  }

  .brand {
    display: none;
  }

  .responsive {
    display: flex;
    position: fixed;
    right: 0;
    z-index: 11;
    padding: 1.1vw 1.6vw  0 0;
  } 
/* 
  .responsive > img {
   object-fit: cover;
  }   */

  /* sticky 옆 컬럼(section-col) 제거 → 내려오게 */
  .section-col {
    display: none;
    position: static;
    font-size: 1rem;
    /* width: 100%;
    padding: 0 0 40px 0; 
    text-align: center; */
  }

  .section-col img {
    width: 60vw;
    margin: 0 auto;
  }

  /* 전체 흐름: section-col → 이미지 → text */
  .section-grid {
    display: block;
  }

  .container {
    padding-top: 10vw;
  }

  .album, .shop, .live {
    padding-top: 40vw;
  }

  .text {
    display: block;
    width: 100%;
    padding: 1.6vw;
  }

  .text-column1, .text-column2, .text-column3, .text-column4  {
    width: 100%;
  }

  .text-column1 {
    padding: 10vw 0 0 0;
  }

  .text-column2, .text-column3, .text-column4  {
    padding : 5vw 0 0 0 ;
  }

  .iframe {
    width: 100%;
    height: 350px;
  }

  .iframe > iframe {
    border: 0; 
    width: 100%;
    height: 100%;
  }

  .section-contents {
    display: block;
    width: 100%;
  }

  .contact-card {
    width: 100%;
    word-break: break-word;
    padding: 3vw 0 0 0;
  }

  .past-row {
    grid-template-columns: 1fr 1.5fr 1fr;
  }
  
}