@font-face{font-family:'Eina01';src:url('fonts/Eina01-Regular.ttf') format('truetype');font-weight:400;font-style:normal;font-display:swap}
@font-face{font-family:'Eina01';src:url('fonts/Eina01-SemiBold.ttf') format('truetype');font-weight:600;font-style:normal;font-display:swap}
@font-face{font-family:'Eina01';src:url('fonts/Eina01-Bold.ttf') format('truetype');font-weight:700;font-style:normal;font-display:swap}

:root{
  --bg:#FFFFFF;
  --bg-soft:#F4F2EE;
  --ink:#1C1A17;
  --ink-soft:#403B34;
  --muted:#8C857A;
  --line:#E4DED4;
  --accent:#6B5F4E;
  --maxw:1480px;
  --pad: clamp(1.25rem, 5vw, 5rem);
  --radius:2px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:17px}
body{
  font-family:"Eina01","Pretendard","Pretendard Variable",-apple-system,BlinkMacSystemFont,system-ui,sans-serif;
  background:var(--bg);
  color:var(--ink);
  font-size:1.06rem;
  line-height:1.8;
  font-weight:400;
  letter-spacing:-0.01em;
  word-break:keep-all;
  overflow-wrap:break-word;
  -webkit-font-smoothing:antialiased;
}
img{display:block;width:100%;height:auto}
a{color:inherit;text-decoration:none}

.eyebrow{font-size:0.75rem;letter-spacing:0.22em;text-transform:uppercase;color:var(--muted);font-weight:500}

/* ---------- HEADER ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(255,255,255,0.9);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid transparent;
  transition:border-color .4s ease, background .4s ease;
}
.header-inner{max-width:var(--maxw);margin:0 auto;display:flex;align-items:center;justify-content:space-between;padding:1.5rem var(--pad)}
.site-header.scrolled{border-bottom-color:var(--line)}
.brand{font-size:1.35rem;font-weight:600;letter-spacing:-0.005em;color:#63303e;line-height:1}
.nav{display:flex;gap:clamp(1.4rem,3vw,3rem)}
.nav a{font-size:1.08rem;font-weight:500;color:rgba(99,48,62,0.72);position:relative}
.nav a.active{color:#63303e}
.nav-toggle{display:none;flex-direction:column;justify-content:center;gap:5px;width:30px;height:30px;background:none;border:0;cursor:pointer;padding:0}
.nav-toggle span{display:block;width:24px;height:2px;background:#63303e;transition:transform .3s ease,opacity .2s ease}
.nav a::after{content:"";position:absolute;left:0;bottom:-4px;width:0;height:1px;background:currentColor;transition:width .35s ease}
.nav a:hover::after,.nav a.active::after{width:100%}

/* ---------- PAGE SHELL ---------- */
.page{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);padding-top:clamp(6rem,12vh,9rem)}
.page.home{max-width:var(--maxw)}

/* ---------- HOME ---------- */
.home-intro{padding:0 0 clamp(2.5rem,6vh,4.5rem)}
.home-intro h1{font-size:clamp(2rem,5vw,3.4rem);font-weight:600;letter-spacing:-0.02em;line-height:1.15}
.home-intro p{color:var(--muted);font-size:1.05rem;margin-top:.7rem}

.grid-wrap{padding-bottom:clamp(4rem,10vh,8rem)}
.project-grid{display:grid;grid-template-columns:repeat(4,1fr);column-gap:0;row-gap:clamp(1.8rem,3.5vw,2.8rem);align-items:start}

.project-grid .project-card{display:block;padding:0 clamp(.35rem,.8vw,.7rem) clamp(1.6rem,3vw,2.4rem);border-bottom:1px solid var(--line)}
.project-card .frame{position:relative;aspect-ratio:5/7;overflow:hidden;background:var(--bg-soft);border-radius:var(--radius)}
.project-card .frame img{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;width:auto;max-width:none;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.project-card:hover .frame img{transform:translateX(-50%) scale(1.045)}
.card-cap{padding:.9rem .1rem 0}
.card-name{font-size:1.15rem;font-weight:600;color:var(--ink);letter-spacing:-0.01em;margin:0 0 .35rem}
.card-meta{display:flex;justify-content:space-between;align-items:baseline;gap:.7rem;font-size:.85rem;color:var(--muted)}
.card-meta-left{min-width:0}
.card-meta .sep{font-style:normal;color:var(--line);margin:0 .15em}
.card-meta-date{flex:none;font-variant-numeric:tabular-nums}

/* ---------- GALLERY (filter by space) ---------- */
.gallery-chips{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:clamp(1.6rem,4vh,2.6rem)}
.chip{font-family:inherit;font-size:.95rem;font-weight:500;color:var(--ink-soft);background:none;border:1px solid var(--line);border-radius:999px;padding:.5rem 1.1rem;cursor:pointer;transition:background .2s,border-color .2s,color .2s;display:inline-flex;align-items:baseline;gap:.4rem}
.chip span{font-size:.74rem;color:var(--muted)}
.chip:hover{border-color:#63303e}
.chip.on{background:#63303e;border-color:#63303e;color:#fff}
.chip.on span{color:rgba(255,255,255,0.7)}

.project-grid .g-item{display:block;padding:0 clamp(.35rem,.8vw,.7rem) clamp(1.6rem,3vw,2.4rem);border-bottom:1px solid var(--line)}
.g-frame{position:relative;aspect-ratio:5/7;overflow:hidden;background:var(--bg-soft);border-radius:var(--radius);cursor:zoom-in}
.g-frame img{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;width:auto;max-width:none;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.g-item:hover .g-frame img{transform:translateX(-50%) scale(1.045)}
.g-cap{display:flex;justify-content:space-between;align-items:baseline;gap:.5rem;padding:.7rem .1rem 0;font-size:.85rem;color:var(--ink)}
.g-cap .g-space{color:var(--muted);font-size:.8rem;flex:none}
.g-item:hover .g-cap{color:#63303e}

/* ---------- PROJECT DETAIL ---------- */
.detail{padding-top:clamp(6rem,11vh,8rem);padding-bottom:clamp(4rem,9vh,7rem)}
.back{display:inline-block;font-size:.85rem;letter-spacing:.05em;color:var(--muted);margin-bottom:clamp(2rem,5vh,3.5rem)}
.back:hover{color:var(--ink)}
.detail-head{max-width:640px;margin-bottom:clamp(2.5rem,6vh,4.5rem)}
.detail-title{font-size:clamp(1.9rem,4.2vw,3rem);font-weight:600;letter-spacing:-0.02em;margin-bottom:1.1rem}
.detail-meta{list-style:none;display:flex;flex-wrap:wrap;gap:.5rem 1.4rem;margin-bottom:1.6rem}
.detail-meta li{font-size:.9rem;color:var(--ink-soft);position:relative}
.detail-meta li:not(:last-child)::after{content:"";position:absolute;right:-.85rem;top:50%;width:3px;height:3px;border-radius:50%;background:var(--muted);transform:translateY(-50%)}
.detail-desc{color:var(--ink-soft);font-size:1.08rem}

.detail-media{max-width:1080px;margin:0 auto}

/* wide (landscape) image — 본문 최대폭(1320, 헤더 라인), 원본 비율 그대로 */
.frame-wide{width:100%;margin:0 0 clamp(1.8rem,4vh,3rem);overflow:hidden;background:var(--bg-soft);border-radius:var(--radius);cursor:zoom-in}
.frame-wide img{display:block;width:100%;height:auto}

/* landscape placeholder slot */
.ls-placeholder{
  width:100%;aspect-ratio:7/5;
  border:1.5px dashed var(--line);border-radius:var(--radius);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.9rem;
  color:var(--muted);text-align:center;background:var(--bg-soft);
}

/* info: description + credits below landscape */
.detail-info{
  display:grid;grid-template-columns:1.4fr 1fr;gap:clamp(2rem,5vw,4rem);
  padding:clamp(1.8rem,4vh,2.8rem) 0 clamp(2.2rem,5vh,3.5rem);
  border-bottom:1px solid var(--line);margin-bottom:clamp(1.8rem,4vh,3rem);
}
.info-desc p{color:var(--ink-soft);font-size:1.05rem;max-width:46ch}
.info-dummy{margin-top:1rem;font-size:.78rem;color:var(--muted)}
.credits{display:flex;flex-direction:column;gap:.7rem}
.credits div{display:grid;grid-template-columns:4.5rem 1fr;gap:1rem;align-items:baseline;border-bottom:1px solid var(--line);padding-bottom:.6rem}
.credits dt{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:500}
.credits dd{font-size:.95rem;color:var(--ink)}

/* images — 2 columns, 5:7 frame, 높이 채움 + 가로 넘치면 좌우 크롭 */
.detail-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:clamp(.8rem,1.8vw,1.6rem)}
.detail-img{position:relative;aspect-ratio:5/7;overflow:hidden;background:var(--bg-soft);border-radius:var(--radius);cursor:zoom-in}
.detail-img img{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;width:auto;max-width:none;transition:transform .9s cubic-bezier(.2,.7,.2,1)}
.detail-img:hover img{transform:translateX(-50%) scale(1.03)}
.detail-img.wide{grid-column:1 / -1;aspect-ratio:7/5}
.detail-img.wide img{position:static;left:auto;transform:none;width:100%;height:100%;object-fit:cover}
.detail-img.wide:hover img{transform:scale(1.03)}
.ls-placeholder .ph-mark{font-style:normal;font-size:2rem;font-weight:300;line-height:1;color:var(--line)}
.ls-placeholder span{font-size:.9rem;letter-spacing:.02em}
.ls-placeholder em{font-style:normal;font-size:.8rem;color:var(--muted);opacity:.8}

.next-project{display:flex;flex-direction:column;gap:.3rem;margin-top:clamp(3.5rem,8vh,6rem);padding-top:2rem;border-top:1px solid var(--line);text-align:right}
.np-label{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted)}
.np-name{font-size:clamp(1.3rem,3vw,2rem);font-weight:600;letter-spacing:-0.02em}
.next-project:hover .np-name{color:var(--accent)}

.empty{padding:6rem 0;text-align:center;color:var(--muted)}
.empty a{color:var(--accent);text-decoration:underline}

/* ---------- ABOUT ---------- */
.about{display:grid;grid-template-columns:0.85fr 1fr;gap:clamp(2.5rem,6vw,6rem);align-items:center;padding-bottom:clamp(5rem,11vh,9rem)}
.about-photo{position:relative;aspect-ratio:5/7;overflow:hidden;background:var(--bg-soft);border-radius:var(--radius)}
.about-photo img{position:absolute;top:0;left:50%;transform:translateX(-50%);height:100%;width:auto;max-width:none;filter:grayscale(1) contrast(1.02)}
.about-name{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:600;letter-spacing:-0.02em;margin:.6rem 0 .3rem}
.about-name span{font-size:.5em;font-weight:500;color:var(--muted);letter-spacing:.08em;margin-left:.5rem}
.about-role{color:var(--accent);font-weight:500;margin-bottom:1.6rem}
.about-text{color:var(--ink-soft);max-width:46ch;font-size:1.05rem}
.about-note{margin-top:1.6rem;font-size:.8rem;color:var(--muted)}

/* ---------- CONTACT ---------- */
.contact{padding-bottom:clamp(5rem,11vh,9rem)}
.contact-title{font-size:clamp(1.9rem,4vw,3rem);font-weight:600;letter-spacing:-0.02em;margin:.6rem 0 .6rem}
.contact-lead{color:var(--muted);margin-bottom:2.6rem}
.contact-list{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.4rem 3rem;max-width:760px}
.contact-list li{display:flex;flex-direction:column;gap:.25rem;padding-bottom:1.1rem;border-bottom:1px solid var(--line)}
.contact-list span{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--muted);font-weight:500}
.contact-list a,.contact-list p{font-size:1.15rem;font-weight:500;color:var(--ink)}
.contact-list a:hover{color:var(--accent)}
.contact-note{margin-top:2.2rem;font-size:.8rem;color:var(--muted)}

/* ---------- FOOTER ---------- */
.site-footer{padding:3rem var(--pad);text-align:center;background:#63303e;margin-top:2rem}
.site-footer p{font-size:.95rem;font-weight:500;color:#fff}
.site-footer .muted{color:rgba(255,255,255,0.7);font-weight:400;font-size:.8rem;margin-top:.4rem}

/* ---------- REVEAL ---------- */
[data-reveal]{opacity:0;transform:translateY(24px);transition:opacity .9s ease, transform .9s cubic-bezier(.2,.7,.2,1)}
[data-reveal].in{opacity:1;transform:none}

/* ---------- LIGHTBOX ---------- */
.lightbox{position:fixed;inset:0;z-index:100;display:none;background:rgba(18,16,13,.94);align-items:center;justify-content:center}
.lightbox.open{display:flex}
.lb-img{max-width:88vw;max-height:88vh;width:auto;height:auto;object-fit:contain;border-radius:2px}
.lightbox button{position:absolute;background:none;border:none;color:#fff;cursor:pointer;opacity:.8;transition:opacity .2s}
.lightbox button:hover{opacity:1}
.lb-close{top:1.4rem;right:1.8rem;font-size:2.4rem;line-height:1}
.lb-prev,.lb-next{top:50%;transform:translateY(-50%);font-size:3rem;padding:1rem}
.lb-prev{left:1rem}.lb-next{right:1rem}

/* ---------- RESPONSIVE ---------- */
@media (max-width:1100px){ .project-grid{grid-template-columns:repeat(3,1fr)} }
@media (max-width:800px){ .project-grid{grid-template-columns:repeat(2,1fr)} }
@media (max-width:860px){
  body{font-size:1rem}
  .about{grid-template-columns:1fr;gap:2rem}
  .about-photo{max-width:420px}
  .contact-list{grid-template-columns:1fr}
  .detail-info{grid-template-columns:1fr;gap:1.6rem}
}
@media (max-width:640px){
  .detail-grid{grid-template-columns:1fr}
  .nav-toggle{display:flex}
  .brand{font-size:1.1rem;white-space:nowrap}
  .nav{position:absolute;top:100%;left:0;right:0;background:rgba(255,255,255,0.97);backdrop-filter:saturate(180%) blur(12px);flex-direction:column;align-items:flex-start;gap:0;padding:.3rem var(--pad) 1.1rem;border-bottom:1px solid var(--line);display:none}
  .site-header.nav-open .nav{display:flex}
  .nav a{width:100%;padding:.75rem 0;font-size:1.1rem}
  .nav a::after{display:none}
  .site-header.nav-open .nav-toggle span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .site-header.nav-open .nav-toggle span:nth-child(2){opacity:0}
  .site-header.nav-open .nav-toggle span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
}
@media (max-width:540px){
  .project-grid{grid-template-columns:1fr}
  .project-grid .project-card{padding-left:0;padding-right:0}
}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1;transform:none;transition:none}
  .project-card img,.detail-img img{transition:none}
}