/* ═══ ARTPEDIA — ARTN 아트 아카이브 ═══ */
:root{
  --ink:#171310;--ink-deep:#110E0A;--cell:#1D1812;--paper:#F5F1E7;
  --sub:rgba(245,241,231,.62);--faint:rgba(245,241,231,.42);
  --copper:#B26B3B;--copper-soft:#C98A57;--line:rgba(245,241,231,.14);
  --sans:"Pretendard Variable",Pretendard,-apple-system,"Segoe UI","Malgun Gothic",sans-serif;
  --serif:"Cormorant Garamond",Georgia,serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);background:var(--ink);color:var(--paper);font-size:clamp(15.5px,0.55vw + 8px,20px);line-height:1.75;-webkit-font-smoothing:antialiased;word-break:keep-all;overflow-wrap:break-word}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
::selection{background:var(--copper);color:var(--paper)}
.latin-italic{font-family:var(--serif);font-style:italic;font-weight:500}
.eyebrow{font-size:11px;font-weight:650;letter-spacing:.26em;text-transform:uppercase;color:var(--copper-soft)}

/* 헤더 */
.ap-head{position:sticky;top:0;z-index:50;background:rgba(17,14,10,.92);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.ap-head-in{max-width:1280px;margin:0 auto;display:flex;align-items:center;gap:26px;padding:0 clamp(20px,4vw,40px);height:66px}
.ap-mark{font-weight:900;font-size:21px;letter-spacing:.02em;white-space:nowrap}
.ap-mark span{color:var(--copper)}
.ap-nav{display:flex;gap:4px;overflow-x:auto;scrollbar-width:none;flex:1}
.ap-nav::-webkit-scrollbar{display:none}
.ap-nav a{display:flex;gap:8px;align-items:baseline;padding:8px 14px;font-size:13px;font-weight:650;letter-spacing:.02em;color:var(--sub);white-space:nowrap;transition:color .2s}
.ap-nav a i{font-family:var(--serif);font-style:italic;font-size:11.5px;color:var(--faint)}
.ap-nav a:hover{color:var(--paper)}
.ap-nav a.on{color:var(--copper-soft)}
.ap-back{font-size:11.5px;letter-spacing:.14em;color:var(--faint);white-space:nowrap;border:1px solid var(--line);padding:8px 14px;transition:background .25s,color .25s}
.ap-back:hover{background:var(--paper);color:var(--ink)}
@media(max-width:700px){.ap-back{display:none}}

/* 레이아웃 */
.ap-main{max-width:1280px;margin:0 auto;padding:clamp(36px,5vw,64px) clamp(20px,4vw,40px) 40px}
.ap-title{margin-bottom:clamp(28px,4vw,48px)}
.ap-title .eyebrow{display:block;margin-bottom:14px}
.ap-title h1{font-size:clamp(30px,4.5vw,54px);font-weight:850;letter-spacing:-.03em;line-height:1.15}
.ap-title p{color:var(--sub);max-width:64ch;margin-top:16px;font-size:clamp(14.5px,0.9vw,18px)}
.ap-title p a{color:var(--copper-soft);border-bottom:1px solid transparent}
.ap-title p a:hover{border-color:var(--copper-soft)}

/* 카드 그리드 */
.ap-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.ap-card{background:var(--ink);padding:clamp(20px,1.8vw,32px);display:flex;flex-direction:column;gap:12px;transition:background .3s;min-height:220px}
.ap-card:hover{background:var(--cell)}
.ap-card i{font-family:var(--serif);font-style:italic;color:var(--copper-soft);font-size:15px}
.ap-card b{font-size:clamp(19px,1.6vw,26px);font-weight:800;letter-spacing:-.02em}
.ap-card p{font-size:13.5px;color:var(--sub);flex:1}
.ap-card .cnt{font-size:11px;letter-spacing:.2em;color:var(--faint)}
.ap-card:hover b{color:var(--copper-soft)}
@media(max-width:900px){.ap-cards{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.ap-cards{grid-template-columns:1fr}}

/* 아카이브 리스트 (아티스트/갤러리/공간) */
.ap-list{border-top:1px solid var(--paper)}
.ap-entry{display:grid;grid-template-columns:minmax(180px,.9fr) 2fr;gap:clamp(18px,3vw,50px);padding:clamp(20px,2.6vw,34px) 0;border-bottom:1px solid var(--line)}
.ap-entry h2{font-size:clamp(19px,1.7vw,27px);font-weight:800;letter-spacing:-.02em;line-height:1.3}
.ap-entry h2 .en{display:block;font-size:.55em;color:var(--faint);font-weight:600;letter-spacing:.06em;margin-top:2px}
.ap-entry .tag{display:inline-block;font-size:10.5px;letter-spacing:.16em;color:var(--copper-soft);border:1px solid rgba(201,138,87,.35);padding:3px 10px;margin-top:10px}
.ap-entry .body{font-size:clamp(14px,0.85vw,17px);color:var(--sub)}
.ap-entry .body b{color:var(--paper)}
.ap-entry .works{margin-top:10px;font-size:13px;color:var(--faint);line-height:1.9}
.ap-entry .works a{color:var(--copper-soft)}
.ap-entry .works a:hover{border-bottom:1px solid var(--copper-soft)}
@media(max-width:700px){.ap-entry{grid-template-columns:1fr;gap:10px}}

/* 이미지 카드 리스트 (갤러리/공간) */
.ap-media{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(18px,2.4vw,34px)}
.ap-media article{display:flex;flex-direction:column;gap:12px}
.ap-media .imgbox{overflow:hidden;aspect-ratio:16/9.5;background:var(--ink-deep)}
.ap-media .imgbox img{width:100%;height:100%;object-fit:cover;transition:transform .9s cubic-bezier(.2,.6,.2,1)}
.ap-media article:hover .imgbox img{transform:scale(1.035)}
.ap-media h2{font-size:clamp(18px,1.5vw,24px);font-weight:800;letter-spacing:-.02em}
.ap-media p{font-size:clamp(13.5px,0.82vw,16px);color:var(--sub)}
.ap-media .lnk{font-size:13px;font-weight:650;color:var(--copper-soft)}
.ap-media .lnk:hover{border-bottom:1px solid var(--copper-soft)}
@media(max-width:700px){.ap-media{grid-template-columns:1fr}}

/* 작품 그리드 */
.ap-works{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}
.ap-work{background:var(--ink);padding:clamp(16px,1.4vw,28px);display:flex;flex-direction:column;gap:12px}
.ap-work:hover{background:var(--cell)}
.ap-work .frame{aspect-ratio:4/3.1;display:flex;align-items:center;justify-content:center;overflow:hidden}
.ap-work .frame img{max-width:100%;max-height:100%;object-fit:contain;box-shadow:0 14px 40px -14px rgba(0,0,0,.75)}
.ap-work figcaption{margin-top:auto}
.ap-work b{display:block;font-size:clamp(13.5px,0.9vw,17px);font-weight:700}
.ap-work b a:hover{color:var(--copper-soft)}
.ap-work span{font-size:clamp(11.5px,0.7vw,14px);color:var(--faint)}
@media(max-width:900px){.ap-works{grid-template-columns:1fr 1fr}}

/* 섹션 구분 */
.ap-sect{margin-top:clamp(40px,6vw,72px)}
.ap-sect-head{display:flex;justify-content:space-between;align-items:baseline;gap:20px;margin-bottom:clamp(18px,2.4vw,30px);flex-wrap:wrap}
.ap-sect-head h2{font-size:clamp(20px,2vw,30px);font-weight:800;letter-spacing:-.025em}
.ap-sect-head a{font-size:13px;font-weight:650;color:var(--copper-soft)}

/* 푸터 */
.ap-foot{border-top:1px solid var(--line);margin-top:clamp(48px,7vw,90px)}
.ap-foot-in{max-width:1280px;margin:0 auto;padding:26px clamp(20px,4vw,40px);display:flex;justify-content:space-between;gap:18px;font-size:11.5px;letter-spacing:.1em;color:var(--faint);flex-wrap:wrap}
.ap-foot a:hover{color:var(--copper-soft)}
.ap-foot .links{display:flex;gap:20px;flex-wrap:wrap}
@media(prefers-reduced-motion:reduce){*{transition-duration:.01ms!important}}

/* 등록 제출 */
.ap-submit{font-size:11.5px;letter-spacing:.1em;color:var(--copper-soft);white-space:nowrap;border:1px solid rgba(201,138,87,.4);padding:8px 14px;transition:background .25s,color .25s}
.ap-submit:hover{background:var(--copper-soft);color:var(--ink)}
.sortlab{font-size:11px;letter-spacing:.2em;color:var(--faint);text-transform:uppercase}
.ap-form{max-width:640px}
.ap-form label{display:block;font-size:11px;font-weight:650;letter-spacing:.2em;color:var(--faint);margin:22px 0 5px;text-transform:uppercase}
.ap-form input,.ap-form select,.ap-form textarea{width:100%;background:transparent;border:none;border-bottom:1px solid var(--line);padding:11px 2px;font-family:var(--sans);font-size:15px;color:var(--paper);border-radius:0;appearance:none}
.ap-form select{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23C98A57'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 4px center}
.ap-form select option{background:var(--ink)}
.ap-form textarea{min-height:140px;resize:vertical}
.ap-form :is(input,select,textarea):focus{outline:none;border-bottom-color:var(--copper-soft)}
.ap-form .btn{display:inline-flex;gap:10px;margin-top:26px;font-size:13.5px;font-weight:600;letter-spacing:.06em;padding:14px 24px;background:var(--paper);color:var(--ink);border:1px solid var(--paper);cursor:pointer;font-family:inherit}
.ap-form .btn:hover{background:transparent;color:var(--paper)}
.ap-form .note{font-size:12px;color:var(--faint);margin-top:14px}

/* 이름 인덱스 + 상세 모드 */
.ap-index{display:flex;flex-wrap:wrap;gap:1px;background:var(--line);border:1px solid var(--line);margin-bottom:40px}
.ap-index a{background:var(--ink);padding:11px 16px;font-weight:650;font-size:clamp(13px,0.85vw,16px);transition:background .2s,color .2s}
.ap-index a:hover{background:var(--cell);color:var(--copper-soft)}
.backbar{display:none;font-size:12.5px;letter-spacing:.12em;color:var(--copper-soft);margin-bottom:22px}
body.detail .ap-index,body.detail .ap-sect-head,body.detail .sortlab{display:none}
body.detail .backbar{display:inline-block}
body.detail .ap-detail>*{display:none!important}
body.detail .ap-detail>.show{display:grid!important}
body.detail .ap-works.ap-detail>.show{display:flex!important}
.ap-entry .ph{margin:0 0 12px}
.ap-entry .ph img{width:100%;aspect-ratio:16/8.5;object-fit:cover}
.ap-entry .ph .cr{display:block;font-size:10px;color:var(--faint);margin-top:6px;letter-spacing:.04em}
.ap-entry .ph .cr a{color:var(--faint);text-decoration:underline}
.ap-nav{min-width:0}
/* 모바일: 헤더를 두 줄(마크+등록 / 내비)로 접는다.
   .ap-head 의 backdrop-filter 가 fixed 자식의 컨테이닝 블록이 되므로
   .ap-submit 을 position:fixed 로 띄우면 헤더 안에 갇힌다 — 흐름 배치를 유지한다. */
@media(max-width:700px){
  .ap-head-in{flex-wrap:wrap;height:auto;gap:6px 12px;padding:9px 16px}
  .ap-mark{font-size:18px;margin-right:auto}
  .ap-submit{padding:7px 12px;font-size:11px;letter-spacing:.06em}
  .ap-nav{order:3;flex:1 0 100%;gap:0;border-top:1px solid var(--line);padding-top:2px}
  .ap-nav a{padding:7px 14px 7px 0;font-size:13px;gap:6px}
  [id]{scroll-margin-top:104px}
  .ap-index{max-height:38vh;overflow-y:auto;overscroll-behavior:contain;margin-bottom:30px}
  .ap-index a{padding:9px 12px;font-size:13px}
  .ap-main{padding-top:clamp(26px,5vw,40px)}
}
/* 작품 도판은 좁은 화면에서 한 줄에 하나 — 2단이면 그림이 너무 작아진다 */
@media(max-width:560px){
  .ap-works{grid-template-columns:1fr}
  .ap-work{padding:18px}
  .ap-work .frame{aspect-ratio:4/3.4}
}
/* 상세 확장 섹션 */
.ap-xtra{max-width:860px;margin-top:clamp(26px,4vw,44px);border-top:1px solid var(--line);padding-top:clamp(18px,2.6vw,30px)}
.ap-xtra h2{font-size:clamp(17px,1.4vw,22px);font-weight:800;letter-spacing:-.02em;margin:24px 0 8px;color:var(--paper)}
.ap-xtra h2:first-child{margin-top:0}
.ap-xtra p{color:var(--sub);font-size:clamp(14px,0.88vw,17px);margin-bottom:10px}