.fake-italic {
  display: inline-block; /* transform 사용 시 inline 요소에 필요 */
  transform: skewX(-10deg);
}

.fira-sans-condensed-regular {
  font-family: "Fira Sans Condensed", sans-serif;
  font-weight: 400;
  font-style: normal;
}

.fira-sans-condensed-bold {
  font-family: "Fira Sans Condensed", sans-serif;
  font-weight: 700;
  font-style: normal;
}

.fira-sans-condensed-regular-italic {
  font-family: "Fira Sans Condensed", sans-serif;
  font-weight: 400;
  font-style: italic;
}

.fira-sans-condensed-bold-italic {
  font-family: "Fira Sans Condensed", sans-serif;
  font-weight: 700;
  font-style: italic;
}

.line{
  transform: translate(-50%);
  display: block;
  width:200vw;
  height:0.5px;
  background-color: black;
  z-index: 999;
  margin:0.6em 0;
}

.bold{
  font-weight: bold;
  font-family: "clarendon-wide-sketch", sans-serif;
  font-weight: 700;
  font-style: normal;
  text-indent: 0%;

}
/* Hover Effects */
.hover-word:hover {
  /* font-weight: bolder; */
  color: #39FF14;
}


/* 드래그된 텍스트 색상 */
::selection {
  background-color: #0F6600; /* 기본 드래그 색상 */
  color: white;
}


/* Global cursor removal (Note: Consider revisiting for accessibility) */
html, body, * {
  cursor: none;
  font-family: "clarendon-text-pro", serif;
font-weight: 400;
font-style: normal;
hyphens: auto;
}
html{
  width:100vw;
}
/* Link styles with focus for accessibility */
a:link { color: black; }
a:focus {
  outline: 2px solid #39FF14;
  outline-offset: 2px;
}
/* 커스텀 커서 (수평선) */
.custom-cursor {
  position: fixed;
  left: 0;
  width: 100vw;
  height: 0.15em;
  background-color: #39FF14;
  pointer-events: none;
  z-index: 9999;
}

/* 수직선 스타일 */
.vertical-line {
  position: fixed;
  width: 0.15em;
  height: 100vh;
  background-color: #39FF14;
  top: 0;
  display: none;
  pointer-events: none;
  z-index: 9999;
}

/* 조준 원 스타일 */
.crosshair {
  position: fixed;
  width: 80px;
  height: 80px;
  border: 3px solid #39FF14;
  border-radius: 50%;
  background: transparent;
  display: none;
  pointer-events: none;
  z-index: 10000;
}
h2{
  font-size: 1.7em;
  line-height: 1;
}

/* Base Typography & Layout */
body {
  font-family: 'Noto Serif', serif;
  font-size: 1rem;
  background-color: #fdfdfd;
  color: #1a1a1a;
  line-height: 1.6;
  padding:0;
  margin:0;

}
 /* 기본 설정: 전체 창 높이, 부드러운 스크롤, 스크롤바 숨김 */
 body {
  margin: 0;
  height: 100vh;
  scroll-behavior: smooth;
}
body::-webkit-scrollbar {
  overflow-x:hidden;
}

/* Global spacing for layout elements */
 main, footer, section, aside { margin-bottom: 2em; }
article { 
  margin:17em 0; 
  scroll-snap-align: start;
}


    /* ===== Navigation Container ===== */
    nav {
      padding:1% 3%;
      font-size: 0.75em !important;
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      overflow: hidden;  /* max-height가 0일 때 내용이 보이지 않도록 */
      transition: max-height 0.4s ease, opacity 0.4s ease;
      max-height: 250px;   /* nav가 열렸을 때의 높이 (필요 시 조정) */
      opacity: 1 !important;
       z-index: 100000;
    }

    /* keepVisible이 있으면 숨김 해제 */
    nav.keepVisible {
      max-height: 250px;
      padding: 1% 3%; /* 상하좌우 8% */
      opacity: 1;
    }

    /* ===== Navigation List Layout & Grouping ===== */
    nav ul {
      font-family: "clarendon-wide-sketch", sans-serif;
font-weight: 200;
font-style: normal;
      display: flex;
      list-style: none;
      margin: 0;
      padding: 0;
      align-items: center;
    }
    nav ul li {
      margin-right: 1em;
    }
    /* 그룹 1: 첫번째 항목 (Introduction & Preface) - 별도 여백 없음 */
    /* 그룹 2: 두번째 ~ 네번째 항목 (Chapters) - 첫번째 항목에 추가 왼쪽 여백 */
    nav ul li.group-intro{
      margin-right: 4em;
    }

    /* 그룹 3: 다섯번째, 여섯번째 항목 (Conclusion, Bibliography) - 그룹 2와 구분하기 위해 더 큰 여백 */
    nav ul li.group-others {
      margin-left: 4em;
    
    }

    /* ===== Link Styles & Active State ===== */
    nav ul li a {
      text-decoration: none;
      color: inherit;
      opacity: 0.6;  /* 기본 60% */
      transition: opacity 0.2s, color 0.2s, font-weight 0.2s !important;
    }
    nav ul li a.active {
      font-family: "clarendon-wide-sketch", sans-serif;
font-weight: 700;
font-style: normal;
      opacity: 1;
      color: black !important;
      
    }

    /* ===== Dynamic Background Colors ===== */
    /* 섹션 순서에 따라 nav에 activeN 클래스를 추가 */
    .active1 { background-color: #0F6600; }
    .active2 { background-color: #0F6600; }
    .active3 { background-color: #39FF14; } /* neon green */
    .active4 { background-color: #39FF14; }
    .active5 { background-color: black; }
    .active6 { background-color: black; }
    /* 다섯번째 항목(active)일 때 텍스트 색상을 off white로 변경 */
    .active5 ul li.group-others a{
      color: #f8f8f8;
      opacity: 1;
    }
    .active5 ul li a,
    .active6 ul li a {
      color: #f8f8f8;
      opacity: 1;
    }

.fn{
  background-color: #39FF14;
  height:100%;
}
.fn:hover{
  background-color: black;

}
.fn:active{
  color:white;
}

/* header */
header{
  display: block;
  background-color: #0F6600;
  width:100vw;
  height:100vh;
  position: relative; /* 내부 요소의 상대적 배치를 위해 */
}

header h1 {
  text-align: left;
  font-weight: 700;
  font-style: normal;
}

/* video in header */
.video-wrapper {
  --video-margin: 22vw;

  position: absolute;
  inset: var(--video-margin) var(--video-margin) 0;
}
.video-wrapper h1 
{  position: absolute;
  top: -38%;
  left: 0%; 
z-index: 10000000000;
color:rgb(0, 0, 0);
font-weight: 900;
font-family: "clarendon-wide-sketch", sans-serif;

}
.video-wrapper p 
{  position: absolute;
  top: -30%;
  left: 0%; 
z-index: 10000000000;
color:rgb(0, 0, 0);
font-family: "clarendon-wide-sketch", sans-serif;
font-weight: 200;
font-style: normal;
font-size:0.8em;
}

.video-wrapper > video {
  position: absolute;
  inset: 0;

  width: 100%;
  height: 100%;

  transition: all .5s;

  object-position: center;
  object-fit: cover;
}
.video-wrapper .portrait {
  background-color: rgb(0, 0, 0);
}
.video-wrapper .landscape {
  background-color: #39FF14;
  display: none;
}

.video-wrapper .crosshair {
  position: absolute;
  top: 50%; left: 50%;
  translate: -50% -50%;

  
  width: 400px;
  height: 300px;
}

.video-wrapper .crosshair::before,
.video-wrapper .crosshair::after {
  position: absolute;
  top: 50%; left: 50%;

  content:'';

  transition: all .5s;
  background-color: white;
}
.video-wrapper .crosshair::before {
  translate: -50% -50%;

  width: 100vw;
  height: 4px;
}
.video-wrapper .crosshair::after {
  translate: -50% calc(-50% - var(--video-margin) / 2);
  
  width: 4px;
  height: 0;
}

.video-wrapper .crosshair:hover::before,
  .video-wrapper .crosshair:hover::after {
  background-color:#39FF14;
}
.video-wrapper .crosshair:hover::after {
  height: 100vh;
}

/* .video-wrapper.triggered video,
.video-wrapper:has(.crosshair:hover) video {
  width: 100%;
  height: auto;
  /* scale: .8; */


@media screen and (min-aspect-ratio:  4 / 3) {
  .video-wrapper .portrait { display: none }
  .video-wrapper .landscape { display: block }
}

/*  */
.therootsgrow{
font-size: 1.4em;
text-align: left;
line-height: 1.5em;
padding-bottom:1.5em;
}
/* Text utilities */
.text-disc {
  font-size: 0.75em;
  text-indent: 0;
  padding-bottom:2em;
  line-height:1.28em;
}

p {
  text-align: justify;
  text-align-last:left;
  word-spacing: auto;
  hyphens: auto;
  word-break: normal;
  overflow-wrap: break-word;
}
.text-indent{
  text-indent:5em;
}
/* Intro Section */

/* intro는 배경이 full-width */
#intro {
  background-color: black;
  color:#0F6600;
  margin: auto;
padding:1.3em 0;
  position: relative;
  width: 100vw;
  left: 50%;
  transform: translateX(-50%);
  background: black; /* 원하는 배경색 */
}

/* intro-content는 부모(main)의 콘텐츠 영역을 따라감 */
.intro-content {
  /* 부모 main의 콘텐츠 영역 너비는 100vw - (22%*2) 즉, 56vw가 됩니다. */
  width: calc(100vw - 44vw);
  margin: 0 auto;
  padding: 1rem; /* 필요에 따라 여백 조정 */
}


/* Layout for content with sidenotes */
.content-with-sidenote {
  display: flex;
  gap: 2em;
  align-items: flex-start;
  flex-wrap: wrap;
  position: relative;
}
.sidenote p {
  text-indent: 0;
  text-align: left;
  line-height: 1.28; /* 기본 p 태그의 행간을 20% 줄임 (1.6 → 1.28) */
  padding-bottom:1em;
padding-top:0.5em;
}

.sidenote p b,
.sidenote p strong {
  line-height: 1.04; /* bold 영역의 행간을 35% 줄임 (1.6 → 1.04) */
}

/* Section container */
section {
  max-width: 1000px;
  width: 100%;
  margin: 0 auto;
}

/* img chief */

/* 동적으로 생성될 .palette 컨테이너 */
.palette {
  margin-top: 1em;
}
/* 팔레트 색점을 표시할 .dot */
.dot {
  width: 3rem;
  aspect-ratio: 1;
  border-radius: 50%;
  display: inline-block;
  margin-right: 0.5rem;
}
/* 이미지와 캔버스 크기 */
img, canvas {
  display: block;
  width: 100%;
  height: auto;
}
/* figure 스타일 */
figure {
  margin: 0;
  padding: 0;
}

  /*  */
  main{
hyphens: auto;
/* Numeric values */
margin: 0% 21%;
height: 100vh;              /* 화면 전체 높이 */
/* overflow-y: scroll;         수직 스크롤 활성화 */
scroll-snap-type: y mandatory;  /* 수직 방향 스냅, 반드시 스냅됨 */

  }

.main-content {
  flex: 2;
  width: 75%;
  margin-bottom: 1em;
  max-width: 100%;
  overflow: hidden;
}

.main_media {
  display: flex;
  /* flex-direction: column; */
flex-direction: row;
  align-items: center;
}

.main_media figure {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin: 1em 0;
}

.main_media img {
  width: 100%;
  height: auto;
  object-fit: contain;
}


/* parent_media_chapter */
.parent_media_chapter{
  display: flex;
  flex-direction: column;

}

.parent_media_chapter figure{
  object-fit: cover;
  background-color: aqua !important;
height:20em;
}

/* Media chapter layout */
.media_chapter {
  justify-content: space-between;
  align-items: center;
  width: 100%;
  gap: 0;
}

.media_chapter figure {
  flex: 1;
  margin: 0;
  padding: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.media_chapter img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Sidenote styles */
.sidenote {
  flex: 0.7;
  width: 25%;
  margin: 0;
  background-color: #f9f9f9;
  font-size: 0.75em;
  position: sticky;
  top: 10px;
}

.sidenote p {
  text-indent: 0;
  text-align: left;
}

.sidenote img {
  margin: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
sup {
  font-size: 0.8em;
  vertical-align: super;
  font-weight: 700;
}
/* Figure and caption defaults */
figure {
  display: block;
  margin: 0;
}
.figcaption{font-size: 0.85em;
  padding-top:0.4em;
  padding-bottom: 2em;
}
.figcaption i{
  font-weight: 700;
}

.main-content{
}

  /* 격자를 담을 최상위 컨테이너 */
  /* 스크롤 전체 높이에 걸쳐서 절대 배치 */
  #grid-container {
    position: absolute;
    top: 0vh; left: 0;
    /* 실제 문서 높이에 맞춰 동적으로 조정할 예정 */
    margin:0 50%;
    pointer-events: none; /* 클릭 등 이벤트를 막지 않음 */
    z-index: 9999; /* 다른 요소 위에 표시 */
    font-family: "clarendon-wide-sketch", sans-serif;
font-weight: 200;
font-style: normal;
font-size: 0.6em;
  }

  /* 왼쪽, 오른쪽 격자 구역 */
  /* 각각 절대 배치하여 양옆에 고정, 내부에 라인/라벨 배치 */
  .grid-side {
    position: absolute;
    top: 0; bottom: 0;
    overflow: visible; /* 내부 요소가 넘칠 수 있게 */
  }
  /* 왼쪽 격자는 화면 왼쪽에, 7vh만큼 안쪽에 */
  #grid-left {
    left: 0;
    margin-left: -60vh;
    text-align: right; /* 라인을 오른쪽 정렬 */
  }
  /* 오른쪽 격자는 화면 오른쪽에, 7vh만큼 안쪽에 */
  #grid-right {
    right: 0;
    margin-right: -60vh;
    text-align: left; /* 라인을 왼쪽 정렬 */
  }

  /* 공통 라인 스타일: position absolute */
  .grid-line {
    position: absolute;
    background-color: black;
  }
  /* 작은 격자 라인: height 0.25px, width 1.70em */
  .small-line {
    height: 0.08em;
    width: 1.30em;
  }
  /* 큰 격자 라인: height 0.5em, width 2.70em */
  .big-line {
    height: 0.2em;
    width: 2.5em;
  }

  /* 라벨 스타일 */
  .grid-label {
    position: absolute;
    font-weight: bold;
    transform-origin: 0 0; /* 회전 기준점을 왼쪽 상단으로 */

  }
  /* 왼쪽 라벨은 -90도 회전 */
  .left-label {
    transform: rotate(-360deg);
    text-align: right;
top:-5px;

  }
  /* 오른쪽 라벨은 90도 회전 */
  .right-label {
    transform: rotate(-360deg);
    text-align: left;
  }

  /* Custom scrollbar (Webkit-based: Chrome, Edge, Safari) */
  ::-webkit-scrollbar {
    width: 20px;
  }

  ::-webkit-scrollbar-track {
    background: #222; /* dark gray track */
  }

  ::-webkit-scrollbar-thumb {
    background-color: #999; /* light gray thumb */
    border: 4px solid #222; /* thick border gives it the capsule look */
    border-radius: none;
  }

  ::-webkit-scrollbar-button:single-button {
    background-color: #444;
    display: block;
    height: 16px;
    background-size: 12px;
    background-repeat: no-repeat;
    background-position: center;
  }

  ::-webkit-scrollbar-button:single-button:vertical:decrement {
    background-image: url("data:image/svg+xml;utf8,<svg width='12' height='12' xmlns='http://www.w3.org/2000/svg'><polygon points='6,0 12,12 0,12' fill='gray'/></svg>");
  }

  ::-webkit-scrollbar-button:single-button:vertical:increment {
    background-image: url("data:image/svg+xml;utf8,<svg width='12' height='12' xmlns='http://www.w3.org/2000/svg'><polygon points='0,0 12,0 6,12' fill='gray'/></svg>");
  }

  /* Firefox fallback */
  html {
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
    scrollbar-width: auto;
    scrollbar-color: #04ff00 #000000;
  }
  th, td {
    border: 0.1px solid black;
    text-align: left;
    font-size: 80%;
    line-height: 1.4em;
    padding:0.3em;
  }
  td{
    text-align: center;
  }

/* Responsive adjustments */
@media (max-width: 600px) {
  body {
    font-size: 1rem;
    padding: 0;
    margin-left:7%;
    margin-right:7%;
  }
  header h1 {
    font-size: 2em;
    margin:0;
  }

  main{
    margin:0 0%;
  }
  .main{
    margin:0 5%;
  }
  .sidenote{
    font-size: 1em;
    line-height: 1.5em;

  }
  nav ul li.group-intro{
    margin:0;
  }
  nav ul li.group-others{
    margin: 0;
  }
  .content-with-sidenote {
    flex-direction: column;
  }
  .main-content, .sidenote {
    width: 100%;
  }
  #grid-container{
    display: none;
  }
nav ul{
  flex-direction: column;
}
nav ul li{
  margin:0;!important
}
nav.hidden{
  max-height: 1rem;
}
.figcaption{
  font-size: 0.8em;
}
#bibliography{
 font-size:0.8em; 
}
footer{
  font-size:0.8em;
}
}