@charset "utf-8";

/* ===== Font (woff2 + ttf) ===== */
@font-face{
  font-family:"KoPubWorldBatang";
  font-style:normal;
  font-weight:300;
  font-display:swap;
  src:
    url("/assets/fonts/KoPubWorld Batang Light.woff2") format("woff2"),
    url("/assets/fonts/KoPubWorld Batang Light.ttf") format("truetype");
}
@font-face{
  font-family:"KoPubWorldBatang";
  font-style:normal;
  font-weight:500;
  font-display:swap;
  src:
    url("/assets/fonts/KoPubWorld Batang Medium.woff2") format("woff2"),
    url("/assets/fonts/KoPubWorld Batang Medium.ttf") format("truetype");
}
@font-face{
  font-family:"KoPubWorldBatang";
  font-style:normal;
  font-weight:700;
  font-display:swap;
  src:
    url("/assets/fonts/KoPubWorld Batang Bold.woff2") format("woff2"),
    url("/assets/fonts/KoPubWorld Batang Bold.ttf") format("truetype");
}

:root{
  --bg:#050505;
  --fg:#fff;
  --fg-dim:rgba(255,255,255,.78);
  --line:rgba(255,255,255,.22);
  --panel:rgba(255,255,255,.06);
  --panel-hover:rgba(255,255,255,.14);
  --maxw:1024px;
  --mobile-padding:30px;	
  --ease:cubic-bezier(.22,.61,.36,1);
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  background:var(--bg);
  color:var(--fg);
  font-family:"KoPubWorldBatang", serif;
  letter-spacing:.02em;
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
img{ max-width:100%; height:auto; display:block; }

.container{
  width:min(100%, var(--maxw));
  margin:0 auto;
  padding:0;
}
@media (max-width:1080px){
  .container{ padding:0 var(--mobile-padding); }
}

/* ===== Global smooth ===== */
.page{
  min-height:100vh;
  opacity:0;
  transform: translateY(6px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
.page.is-ready{
  opacity:1;
  transform: translateY(0);
}

/* ===== page transition overlay ===== */
#pageFade{
  position:fixed;
  inset:0;
  background:#000;
  opacity:0;
  pointer-events:none;
  transition: opacity .45s var(--ease);
  z-index:9999;
}
body.is-leaving #pageFade{
  opacity:1;
  pointer-events:auto;
}

/* ===== Right click disable helper (visual only; JS handles events) ===== */
.noselect{
  -webkit-user-select:none;
  user-select:none;
}

/* ===== Hamburger (top-right fixed) ===== */
.menu-btn{
  position:fixed;
  top:22px;
  right:22px;
  width:36px;
  height:28px;
  border:0;
  background:transparent;
  cursor:pointer;
  z-index:1200;
}
.menu-btn span{
  position:absolute;
  left:0; right:0;
  height:2px;
  background:#fff;
  border-radius:999px;
  transition: transform .25s var(--ease), opacity .25s var(--ease), top .25s var(--ease);
}
.menu-btn span:nth-child(1){ top:0; }
.menu-btn span:nth-child(2){ top:50%; transform:translateY(-50%); }
.menu-btn span:nth-child(3){ top:calc(100% - 2px); }

body.menu-open .menu-btn span:nth-child(1){
  top:50%; transform:translateY(-50%) rotate(45deg);
}
body.menu-open .menu-btn span:nth-child(2){ opacity:0; }
body.menu-open .menu-btn span:nth-child(3){
  top:50%; transform:translateY(-50%) rotate(-45deg);
}

/* ===== Depth Menu Overlay ===== */
.depth{
  position:fixed;
  inset:0;
  background:rgba(0,0,0,100);
  opacity:0;
  pointer-events:none;
  transition: opacity .35s var(--ease);
  z-index:1100;
}
body.menu-open .depth{
  opacity:1;
  pointer-events:auto;
}
.depth-inner{
  min-height:100vh;
  display:grid;
  place-items:center;
  text-align:center;
  padding: 69px 24px 80px;
}
.depth-logo{
  width:min(100%, 330px);
  margin:0 auto 54px;
}
.depth-nav{
  display:flex;
  flex-direction:column;
  gap:34px;
}
.depth-link{
  position:relative;
  font-weight:700;
  letter-spacing:.08em;
  font-size: clamp(28px, 4vw, 44px);
  line-height:1.1;
  padding: 6px 8px;
}
.depth-link::after{
  content:"";
  position:absolute;
  left:50%;
  top:50%;
  width:0;
  height:1px;
  background:rgba(255,255,255,.75);
  transform:translate(-50%,-50%);
  transition: width .28s var(--ease);
}
.depth-link:hover::after{
  width: 72%;
}

/* ===== Background image pages (non-intro) ===== */
.bg-wave{
  position:fixed;
  inset:0;
  z-index:-2;
  background:
    linear-gradient(to bottom, rgba(0,0,0,.45), rgba(0,0,0,.25)),
    url("/assets/img/bg-wave.jpg") no-repeat center center / cover;
}
.bg-wave::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(to bottom, rgba(0,0,0,.45), rgba(0,0,0,.6) 60%, rgba(0,0,0,1));
  opacity:.7;
}

/* ===== Footer ===== */
.footer{
  margin-top: 64px;
  padding: 18px 0 26px;
}
.footer-line{
  border-top:1px solid rgba(255,255,255,.28);
  padding-top: 14px;
}
.footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.footer-logo{
  height:25px; /* */
  width:auto;
}
.footer-copy{
  font-size:12px;
  color:rgba(255,255,255,.72);
  letter-spacing:.06em;
}
.footer-x{
  position:relative;
  width:34px;
  height:34px;
  border-radius:999px;
  overflow:hidden;
  display:inline-grid;
  place-items:center;
}
.footer-x img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  transition: opacity .22s var(--ease);
}
.footer-x img.hover{ opacity:0; }
.footer-x:hover img.base{ opacity:0; }
.footer-x:hover img.hover{ opacity:1; }

/* ===== Buttons / Cards (main) ===== */
.hero{
  text-align:center;
  padding-top: 74px;
}
.hero-logo{
  width:min(100%, 330px); /* main */
  margin:0 auto 50px;
  padding-top:20px;
}
.cards{
  display:grid;
  gap: 25px;
  justify-items:center;
  margin-top: 42px;
}
.card-btn{
  width:min(100%, 350px); /* 요청 */
  border:1px solid rgba(255,255,255,.34);
  background: rgba(255,255,255,.04);
  border-radius: 12px;
  padding: 15px 18px;
  display:grid;
  gap:10px;
  text-align:center;
  transition: background .25s var(--ease), transform .25s var(--ease), border-color .25s var(--ease);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
}
.card-btn:hover{
  background: rgba(255,255,255,.22); /* hover 더 진하게 */
  border-color: rgba(255,255,255,.6);
  transform: translateY(-2px);
}
.card-title{
  font-weight:700;
  letter-spacing:.08em;
  font-size: 22px;
}
.card-sub{
  font-size: 12px;
  color: rgba(255,255,255,.72);
  letter-spacing:.06em;
}

/* star asset */
.star{
  width:20px;
  height:20px;
  margin:0 auto;
  opacity:.9;
}

/* smooth floating (끊김 줄이기) */
@keyframes floatA{
  0%{ transform:translateY(0); }
  50%{ transform:translateY(-10px); }
  100%{ transform:translateY(0); }
}
@keyframes floatB{
  0%{ transform:translateY(0); }
  50%{ transform:translateY(8px); }
  100%{ transform:translateY(0); }
}
.float-1{ animation: floatA 4.8s var(--ease) infinite; will-change:transform; }
.float-2{ animation: floatB 5.2s var(--ease) infinite; will-change:transform; }

/* Intro layout */
.intro-wrap{
  position:relative;
  min-height:100vh;
  display:grid;
  place-items:center;
}
.intro-center{
  position:absolute;
  inset:0;
  display:grid;
  place-items:center;
  padding: 0 24px;
}
.intro-stack{
  display:grid;
  place-items:center;
  gap:70px;
  transform: translateY(-2vh);
}
.intro-logo{
  width:min(100%, 370px); 
  display:block;
  margin:0 auto;
}

.enter-btn{
  width:min(100%, 170px); /* 요청 */
  border:1px solid rgba(255,255,255,.55);
  border-radius:999px;
  padding: 10px 16px;
  text-align:center;
  font-weight:500;
  letter-spacing:.12em;
  background: rgba(0,0,0,0);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity:0;
  transform: translateY(10px);
  transition: opacity .9s var(--ease), transform .9s var(--ease), background .25s var(--ease);
}
.enter-btn.is-on{
  opacity:1;
  transform: translateY(0);
}
.enter-btn:hover{
  background: rgba(255,255,255,.10);
}

/* Fullscreen video */
.intro-video{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  z-index:-3;
  filter: contrast(1.05) brightness(.9) saturate(1);
}
@media (max-width:1080px){
  .menu-btn{ top:18px; right:18px; }
}

/* ===== Work List ===== */
.work-list{
  list-style:none;
  padding:0;
  margin: 80px auto 0;
  display:grid;
  gap:26px;
  max-width:700px;
}

.work-item{
  list-style:none;
}

/* list box */
.work-box{
  position:relative;
  display:block;
  padding: 28px 26px 34px;
  border-radius:14px;
  background: rgba(255,255,255,.10);
  transition: background .3s var(--ease), transform .3s var(--ease);
}

.work-box:hover{
  background: rgba(255,255,255,.18);
  transform: translateY(-2px);
}

/* tag */
.work-tag{
  font-size:12px;
  font-weight:500;
  letter-spacing:.12em;
  color:#000;
  margin-bottom: 8px;
}

/* title */
.work-title{
  padding-top:50px;
  font-size:18px;
  font-weight:500;
  letter-spacing:.04em;
  text-align:center;
}

/* locked */
.locked .lock-label{
  position:absolute;
  right:18px;
  top:18px;
  font-size:12px;
  color:#ff4d4d;
  letter-spacing:.08em;
}

/* responsive */
@media (max-width:1024px){
  .work-list{
    max-width:100%;
  }
}