:root{
  --ink:#1c2023;
  --ink-soft:#4a4d50;
  --paper:#f7f4ee;
  --paper-alt:#efeae0;
  --accent:#3a6270;
  --accent2:#af5f3c;
  --rule:#d8d2c2;
  --serif: Cambria, Georgia, 'Times New Roman', serif;
  --sans: Calibri, 'Segoe UI', Arial, sans-serif;
  --nav-h: 76px;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--sans);
  color:var(--ink);
  background:var(--paper);
  line-height:1.6;
}
img{ max-width:100%; display:block; }
a{ color:inherit; }
section{ scroll-margin-top: var(--nav-h); }

.container{ max-width:1080px; margin:0 auto; padding:0 28px; }

/* ---------- NAV ---------- */
.site-nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:var(--nav-h);
  display:flex; align-items:center; justify-content:space-between;
  background:rgba(247,244,238,.98);
  border-bottom:1px solid var(--rule);
  padding:0 28px;
  transition:background .3s;
}
.site-nav .brand{
  font-family:var(--serif); font-style:italic; font-size:19px;
  letter-spacing:.02em; white-space:nowrap; overflow:hidden; text-overflow:ellipsis;
  min-width:0; flex-shrink:1;
}
.site-nav .brand b{ font-style:normal; font-weight:600; }
.nav-links{ display:flex; gap:2px; list-style:none; margin:0; padding:0; }
.nav-links a{
  display:block; padding:10px 16px; text-decoration:none;
  font-size:12.5px; letter-spacing:.12em; text-transform:uppercase;
  color:var(--ink-soft); border-bottom:2px solid transparent;
  transition:color .2s, border-color .2s;
}
.nav-links a:hover, .nav-links a.active{ color:var(--ink); border-color:var(--accent2); }
.nav-toggle{
  display:none; background:none; border:none; cursor:pointer;
  width:34px; height:34px; position:relative;
}
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after{
  content:""; position:absolute; left:6px; right:6px; height:2px; background:var(--ink);
  transition:transform .25s, opacity .25s;
}
.nav-toggle span{ top:16px; }
.nav-toggle span::before{ top:-8px; }
.nav-toggle span::after{ top:8px; }
.nav-toggle.open span{ background:transparent; }
.nav-toggle.open span::before{ transform:translateY(8px) rotate(45deg); }
.nav-toggle.open span::after{ transform:translateY(-8px) rotate(-45deg); }

@media (max-width:860px){
  .nav-links{
    position:fixed; top:var(--nav-h); left:0; right:0; bottom:0;
    background:var(--paper); flex-direction:column; padding:10px 28px 40px;
    transform:translateX(100%); transition:transform .3s ease; overflow-y:auto;
  }
  .nav-links.open{ transform:translateX(0); }
  .nav-links a{ padding:16px 0; border-bottom:1px solid var(--rule); font-size:14px; }
  .nav-toggle{ display:block; }
}

@media (max-width:480px){
  .brand-sub{ display:none; }
}

/* ---------- HERO ---------- */
.hero{
  position:relative; min-height:100vh; display:flex; align-items:center; justify-content:center;
  text-align:center; color:#f4f1ea; overflow:hidden;
}
.hero::before{
  content:""; position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(15,20,24,.62), rgba(15,20,24,.74)), url('../assets/images/plate-02.jpg') center 30%/cover no-repeat;
}
.hero-inner{ position:relative; z-index:1; padding:0 20px; max-width:760px; }
.hero .kicker{ font-size:12.5px; letter-spacing:.34em; text-transform:uppercase; color:#bcd3d9; }
.hero h1{
  font-family:var(--sans); font-weight:600; font-size:clamp(34px,6vw,58px);
  letter-spacing:.05em; margin:20px 0 6px;
}
.hero .hanja{ font-family:var(--serif); font-size:16px; color:#d8d2c2; margin-bottom:18px; }
.hero .series{ font-family:var(--serif); font-style:italic; font-size:clamp(20px,3vw,28px); color:#eadfce; }
.hero .series small{ display:block; font-size:14px; color:#c8bfa9; margin-top:6px; }
.hero .tagline{ margin-top:26px; font-size:14.5px; color:#e7e2d6; max-width:520px; margin-left:auto; margin-right:auto; line-height:1.8; }
.hero .scrolldown{
  position:absolute; bottom:34px; left:50%; transform:translateX(-50%);
  font-size:10.5px; letter-spacing:.28em; text-transform:uppercase; color:#cfd8d6;
}
.hero .scrolldown::after{
  content:""; display:block; width:1px; height:34px; background:#cfd8d6; margin:10px auto 0; opacity:.6;
}

/* ---------- SECTION SHELL ---------- */
.section{ padding:110px 0 90px; }
.section-alt{ background:var(--paper-alt); }
.eyebrow{ font-size:11.5px; letter-spacing:.22em; text-transform:uppercase; color:var(--accent); font-weight:600; }
.section h2{ font-family:var(--serif); font-weight:400; font-size:clamp(26px,4vw,36px); margin:10px 0 0; }
.section .fr-title{ font-family:var(--serif); font-style:italic; color:var(--ink-soft); margin-top:4px; font-size:15px; }
.rule-accent{ width:52px; height:2px; background:var(--accent); border:none; margin:22px 0 40px; }

/* ---------- BIOGRAPHY ---------- */
.bio-grid{ display:grid; grid-template-columns:1.05fr 1.4fr; gap:56px; align-items:start; }
.bio-intro p{ font-size:15px; color:var(--ink-soft); line-height:1.85; }
.bio-facts{ margin-top:26px; font-size:13.5px; color:var(--ink-soft); }
.bio-facts div{ padding:9px 0; border-bottom:1px dotted var(--rule); }
.bio-facts b{ color:var(--ink); }
.cv-block + .cv-block{ margin-top:34px; }
.cv-label{ font-size:11px; letter-spacing:.18em; text-transform:uppercase; color:var(--accent); font-weight:600; margin-bottom:12px; }
ul.cv-list{ list-style:none; margin:0; padding:0; }
ul.cv-list li{ display:flex; gap:14px; font-size:13.5px; padding:6px 0; border-bottom:1px dotted var(--rule); }
ul.cv-list li .y{ flex:0 0 42px; color:var(--accent2); font-weight:600; }
ul.cv-list li .t{ color:var(--ink-soft); }
ul.cv-list li .t b{ color:var(--ink); font-weight:600; }
@media (max-width:860px){ .bio-grid{ grid-template-columns:1fr; gap:36px; } }

/* ---------- PHILOSOPHY ---------- */
.quote-card{
  max-width:760px; margin:0 auto; text-align:center;
}
.quote-card blockquote{
  font-family:var(--serif); font-style:italic; font-size:clamp(17px,2.3vw,21px);
  line-height:1.75; color:var(--ink); margin:0;
}
.quote-card .fr{ font-size:14.5px; color:var(--ink-soft); margin-top:22px; }
.quote-card .attrib{ margin-top:22px; font-size:12px; letter-spacing:.08em; text-transform:uppercase; color:var(--ink-soft); }
.reflect-grid{ display:grid; grid-template-columns:1fr 1fr; gap:44px; margin-top:70px; }
.reflect-grid h3{ font-family:var(--serif); font-style:italic; font-weight:400; font-size:17px; margin:0 0 12px; }
.reflect-grid p{ font-size:13.5px; color:var(--ink-soft); line-height:1.85; }
.reflect-grid p.fr{ font-style:italic; }
@media (max-width:860px){ .reflect-grid{ grid-template-columns:1fr; gap:32px; } }

/* ---------- WORKS / GALLERY ---------- */
.gallery{ display:grid; grid-template-columns:repeat(3,1fr); gap:26px; }
.gallery figure{ margin:0; cursor:pointer; }
.gallery .frame{ overflow:hidden; background:#fff; padding:6px; box-shadow:0 8px 24px rgba(0,0,0,.12); }
.gallery .frame img{ width:100%; height:280px; object-fit:cover; transition:transform .5s ease; }
.gallery figure:hover .frame img{ transform:scale(1.045); }
.gallery figcaption{ margin-top:12px; text-align:center; }
.gallery figcaption .t{ font-family:var(--serif); font-style:italic; font-size:14px; }
.gallery figcaption .m{ font-size:11px; color:var(--ink-soft); margin-top:3px; }
@media (max-width:860px){ .gallery{ grid-template-columns:repeat(2,1fr); } .gallery .frame img{ height:220px; } }
@media (max-width:560px){ .gallery{ grid-template-columns:1fr; } }

/* Lightbox */
.lightbox{
  position:fixed; inset:0; background:rgba(15,15,14,.92); z-index:200;
  display:flex; align-items:center; justify-content:center; padding:40px 20px;
  opacity:0; pointer-events:none; transition:opacity .25s;
}
.lightbox.open{ opacity:1; pointer-events:auto; }
.lightbox .lb-inner{ max-width:900px; width:100%; text-align:center; }
.lightbox img{ max-height:76vh; margin:0 auto; box-shadow:0 20px 60px rgba(0,0,0,.5); }
.lightbox .lb-cap{ color:#e7e2d6; margin-top:18px; font-size:13px; }
.lightbox .lb-cap .t{ font-family:var(--serif); font-style:italic; font-size:16px; display:block; margin-bottom:4px; color:#fff; }
.lightbox .lb-close{
  position:absolute; top:24px; right:32px; color:#fff; font-size:28px;
  background:none; border:none; cursor:pointer; line-height:1;
}
.lightbox .lb-nav{ position:absolute; top:50%; transform:translateY(-50%); background:none; border:none; color:#fff; font-size:32px; cursor:pointer; padding:10px 16px; opacity:.7; }
.lightbox .lb-nav:hover{ opacity:1; }
.lightbox .lb-prev{ left:8px; }
.lightbox .lb-next{ right:8px; }

/* ---------- EXHIBITIONS ---------- */
.posters{ display:grid; grid-template-columns:repeat(3,1fr); gap:30px; margin-bottom:70px; }
.posters .item{ text-align:center; }
.posters .item img{ width:100%; box-shadow:0 10px 28px rgba(0,0,0,.16); }
.posters .cap{ margin-top:10px; font-size:12px; color:var(--ink-soft); }
.posters .cap .t{ display:block; font-family:var(--serif); font-style:italic; color:var(--ink); font-size:14px; margin-bottom:3px; }
@media (max-width:860px){ .posters{ grid-template-columns:1fr; max-width:360px; margin-left:auto; margin-right:auto; } }

.cv-columns{ display:grid; grid-template-columns:1fr 1fr; gap:56px; }
@media (max-width:860px){ .cv-columns{ grid-template-columns:1fr; gap:36px; } }

/* ---------- CONTACT ---------- */
.contact-wrap{ display:flex; flex-direction:column; align-items:center; text-align:center; }
.contact-list{ margin-top:30px; font-size:15px; }
.contact-list div{ padding:10px 0; }
.contact-list .k{ display:inline-block; width:110px; color:var(--ink-soft); font-size:11.5px; letter-spacing:.1em; text-transform:uppercase; text-align:right; margin-right:14px; }
.contact-list a{ text-decoration:none; border-bottom:1px dotted var(--rule); color:var(--ink); }
.contact-list a:hover{ color:var(--accent2); border-color:var(--accent2); }
.contact-thanks{ margin-top:36px; font-family:var(--serif); font-style:italic; color:var(--ink-soft); }

/* ---------- FOOTER ---------- */
footer{
  padding:26px 0; text-align:center; font-size:11px; letter-spacing:.08em;
  text-transform:uppercase; color:var(--ink-soft); border-top:1px solid var(--rule);
}