/* ─────────────────────────────────────────────
   Seongsoo Shin — shared site stylesheet
   담백 · dark editorial · KR/EN
   ───────────────────────────────────────────── */

:root{
  --bg:#0a0a0a; --bg-soft:#0f0f0f; --surface:#141414; --surface-2:#1a1a1a;
  --line:#242424; --line-soft:#1c1c1c;
  --ink:#ededed; --ink-dim:#b0b0b0; --ink-mute:#777; --ink-faint:#4f4f4f;
  --accent:#b89856;
  --accent-2:#d6b673;
  --good:#4ade80;
  --radius:8px; --radius-sm:5px;
  --maxw:1180px;
  --pad:clamp(20px,4vw,40px);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sans:'Inter','Pretendard Variable','Pretendard',system-ui,-apple-system,"Segoe UI",sans-serif;
  --sans-kr:'Pretendard Variable','Pretendard','Inter',system-ui,sans-serif;
  --serif:'Instrument Serif',"Iowan Old Style",Georgia,serif;
}
*{box-sizing:border-box}
html,body{background:var(--bg);color:var(--ink)}
html{scroll-behavior:smooth}
body{
  margin:0;font-family:var(--sans);font-size:15px;line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  font-feature-settings:"ss01","cv11","cv02";
}
html[data-lang="ko"] body{font-family:var(--sans-kr);letter-spacing:-0.012em;line-height:1.65;word-break:keep-all;overflow-wrap:break-word}
a{color:var(--ink);text-decoration:none;border-bottom:1px solid var(--line);transition:.18s ease}
a:hover{color:var(--accent-2);border-bottom-color:var(--accent)}
a:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--accent);color:#0a0a0a}
img{max-width:100%;display:block}
button{font-family:inherit;color:inherit}
hr{border:0;border-top:1px solid var(--line-soft);margin:0}

/* first-load screen */
html:not(.site-loaded) body{overflow:hidden}
html:not(.site-loaded) body::before{
  content:"Seongsoo Shin";
  position:fixed;inset:0;z-index:9999;
  display:grid;place-items:center;
  background:
    radial-gradient(circle at 50% 42%, rgba(184,152,86,.12), transparent 30%),
    linear-gradient(180deg,#0a0a0a 0%,#080808 100%);
  color:var(--ink);
  font-family:var(--mono);font-size:12px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;
  pointer-events:none;
  transition:opacity .45s ease, visibility .45s ease;
}
html:not(.site-loaded) body::after{
  z-index:10000;
  background:
    linear-gradient(90deg, transparent 0 calc(50% - 54px), var(--accent) calc(50% - 54px) calc(50% - 6px), transparent calc(50% - 6px) calc(50% + 6px), rgba(255,255,255,.18) calc(50% + 6px) calc(50% + 54px), transparent calc(50% + 54px) 100%),
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.05  0 0 0 0 0.05  0 0 0 0 0.05  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-repeat:no-repeat,repeat;
  background-size:108px 1px,180px 180px;
  background-position:center calc(50% + 20px),0 0;
  opacity:.9;mix-blend-mode:normal;
  animation:loaderLine .9s ease-in-out infinite alternate;
}
html.site-loaded body::before{opacity:0;visibility:hidden}
@keyframes loaderLine{from{background-size:42px 1px,180px 180px}to{background-size:108px 1px,180px 180px}}

/* subtle grain only */
body::after{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:1;
  background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='180'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 0.05  0 0 0 0 0.05  0 0 0 0 0.05  0 0 0 0.08 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  opacity:.55;mix-blend-mode:overlay;
}
main, header.top, footer.foot{position:relative;z-index:2}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad)}

/* lang visibility */
[data-i18n-ko]{display:none}
[data-i18n-en].block{display:block}
html[data-lang="ko"] [data-i18n-en],
html[data-lang="ko"] [data-i18n-en].block{display:none}
html[data-lang="ko"] [data-i18n-ko]{display:inline}
html[data-lang="ko"] [data-i18n-ko].block{display:block}

/* keep translated block/list elements from collapsing into inline text */
p[data-i18n-en],
div[data-i18n-en],
ul[data-i18n-en],
ol[data-i18n-en],
h1[data-i18n-en],
h2[data-i18n-en],
h3[data-i18n-en],
h4[data-i18n-en],
dt[data-i18n-en],
dd[data-i18n-en]{display:block}
li[data-i18n-en]{display:list-item}
html[data-lang="ko"] p[data-i18n-en],
html[data-lang="ko"] div[data-i18n-en],
html[data-lang="ko"] ul[data-i18n-en],
html[data-lang="ko"] ol[data-i18n-en],
html[data-lang="ko"] h1[data-i18n-en],
html[data-lang="ko"] h2[data-i18n-en],
html[data-lang="ko"] h3[data-i18n-en],
html[data-lang="ko"] h4[data-i18n-en],
html[data-lang="ko"] dt[data-i18n-en],
html[data-lang="ko"] dd[data-i18n-en],
html[data-lang="ko"] li[data-i18n-en]{display:none}
html[data-lang="ko"] p[data-i18n-ko],
html[data-lang="ko"] div[data-i18n-ko],
html[data-lang="ko"] ul[data-i18n-ko],
html[data-lang="ko"] ol[data-i18n-ko],
html[data-lang="ko"] h1[data-i18n-ko],
html[data-lang="ko"] h2[data-i18n-ko],
html[data-lang="ko"] h3[data-i18n-ko],
html[data-lang="ko"] h4[data-i18n-ko],
html[data-lang="ko"] dt[data-i18n-ko],
html[data-lang="ko"] dd[data-i18n-ko]{display:block}
html[data-lang="ko"] li[data-i18n-ko]{display:list-item}

/* top navigation stays English in both language modes */
html[data-lang="en"] [data-i18n-ko]{display:none!important}
html[data-lang="ko"] [data-i18n-en]{display:none!important}
html[data-lang="ko"] [data-i18n-ko]{display:inline!important}
html[data-lang="ko"] [data-i18n-ko].block,
html[data-lang="ko"] p[data-i18n-ko],
html[data-lang="ko"] div[data-i18n-ko],
html[data-lang="ko"] ul[data-i18n-ko],
html[data-lang="ko"] ol[data-i18n-ko],
html[data-lang="ko"] h1[data-i18n-ko],
html[data-lang="ko"] h2[data-i18n-ko],
html[data-lang="ko"] h3[data-i18n-ko],
html[data-lang="ko"] h4[data-i18n-ko],
html[data-lang="ko"] dt[data-i18n-ko],
html[data-lang="ko"] dd[data-i18n-ko]{display:block!important}
html[data-lang="ko"] li[data-i18n-ko]{display:list-item!important}
html[data-lang="ko"] nav.nav a span[data-i18n-en]{display:inline!important}
html[data-lang="ko"] nav.nav a span[data-i18n-ko]{display:none!important}

/* ─────────── header ─────────── */
header.top{
  position:sticky;top:0;z-index:30;
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  background:rgba(10,10,10,.78);
  border-bottom:1px solid var(--line-soft);
}
.top-row{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:18px}
.brand{
  display:flex;align-items:center;gap:11px;font-family:var(--mono);font-size:12.5px;
  color:var(--ink-dim);border:none;
}
.brand .dot{width:6px;height:6px;border-radius:50%;background:var(--good)}
.brand strong{color:var(--ink);font-weight:500;letter-spacing:.01em}
.brand .sep{color:var(--ink-faint);margin:0 4px}
nav.nav{display:flex;gap:26px;align-items:center}
nav.nav > a{
  font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);
  border:none;letter-spacing:.08em;text-transform:uppercase;
  position:relative;padding:6px 0;
}
nav.nav > a .num{color:var(--ink-faint);margin-right:6px}
nav.nav > a:hover, nav.nav > a.active{color:var(--ink)}
nav.nav > a.active::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);
}
@media (max-width:780px){
  nav.nav > a:not(.lang-toggle){display:none}
}

/* lang toggle */
.lang-toggle{
  display:inline-flex;align-items:center;gap:0;
  background:transparent;border:1px solid var(--line);border-radius:999px;padding:3px;
}
.lang-toggle button{
  background:transparent;border:0;color:var(--ink-mute);
  font-family:var(--mono);font-size:11px;padding:5px 11px;border-radius:999px;
  cursor:pointer;letter-spacing:.06em;display:inline-flex;align-items:center;gap:5px;line-height:1;
  transition:.18s ease;
}
.lang-toggle button .flag{font-size:13px}
.lang-toggle button.active{background:var(--ink);color:var(--bg)}

/* ─────────── section primitives ─────────── */
section{padding:clamp(56px,8vw,100px) 0;border-top:1px solid var(--line-soft);position:relative}
section:first-of-type{border-top:0}
.sec-head{
  display:flex;align-items:baseline;justify-content:space-between;
  gap:24px;margin-bottom:36px;padding-bottom:14px;
  border-bottom:1px solid var(--line-soft);
}
.sec-head h2{
  margin:0;font-size:clamp(20px,2.4vw,26px);font-weight:500;letter-spacing:-0.012em;
}
html[data-lang="ko"] .sec-head h2{font-weight:600;letter-spacing:-0.022em}
.sec-head .tag{
  font-family:var(--mono);font-size:11px;color:var(--ink-mute);
  letter-spacing:.12em;text-transform:uppercase;
}

/* ─────────── buttons ─────────── */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 18px;border-radius:var(--radius-sm);
  font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid var(--line);background:var(--surface);color:var(--ink);
  cursor:pointer;transition:.18s ease;
}
.btn:hover{background:var(--surface-2);border-color:var(--ink-faint)}
.btn.primary{background:var(--ink);border-color:var(--ink);color:#0a0a0a}
.btn.primary:hover{background:var(--accent);border-color:var(--accent);color:#0a0a0a}
.btn .arrow{transition:transform .25s cubic-bezier(.4,0,.2,1)}
.btn:hover .arrow{transform:translateX(3px)}
.btn.ghost{background:transparent}

/* ─────────── footer ─────────── */
.foot{padding:32px 0 26px;border-top:1px solid var(--line-soft);color:var(--ink-mute);font-family:var(--mono);font-size:11.5px}
.foot a{color:var(--ink-mute);border:none}
.foot a:hover{color:var(--ink)}
.foot .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}

/* ─────────────────────────────────────────────
   INDEX (랜딩) — intro + project list
   ───────────────────────────────────────────── */
.intro{padding:clamp(56px,9vw,110px) 0 clamp(28px,4vw,48px)}
.intro-layout{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,420px);gap:clamp(28px,5vw,68px);align-items:center}
.intro-copy{min-width:0}
.intro .eyebrow{
  font-family:var(--mono);font-size:11px;color:var(--ink-mute);
  letter-spacing:.14em;text-transform:uppercase;
  display:flex;align-items:center;gap:10px;margin-bottom:40px;
}
.intro .eyebrow .pulse{
  width:6px;height:6px;border-radius:50%;background:var(--good);
  box-shadow:0 0 8px rgba(74,222,128,.55);
}
.intro h1{
  margin:0 0 22px;font-weight:400;letter-spacing:-0.022em;
  font-size:clamp(32px,4.5vw,52px);line-height:1.12;max-width:22ch;
}
html[data-lang="ko"] .intro h1{font-weight:600;letter-spacing:-0.03em;font-size:clamp(28px,3.8vw,46px);max-width:24ch}
.intro h1 .light{color:var(--ink-mute);font-weight:300}
html[data-lang="ko"] .intro h1 .light{font-weight:400;color:var(--ink-mute)}
.intro .lede{
  margin:0;color:var(--ink-dim);font-size:15.5px;line-height:1.7;max-width:54ch;
}
.intro .lede strong{color:var(--ink);font-weight:500}
.intro-meta{
  margin-top:32px;display:flex;flex-wrap:wrap;gap:24px;
  font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);
  letter-spacing:.05em;
}
.intro-meta .k{color:var(--ink-faint);margin-right:6px;text-transform:uppercase;letter-spacing:.1em}
.intro-meta b{color:var(--ink);font-weight:500}
.intro-visual{position:relative;margin:0;align-self:stretch;min-height:360px;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;background:var(--surface);box-shadow:0 24px 80px rgba(0,0,0,.28)}
.intro-visual::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg, transparent 45%, rgba(0,0,0,.62));z-index:1;pointer-events:none}
.intro-visual img{display:block;width:100%;height:100%;min-height:360px;object-fit:cover;opacity:.92;filter:saturate(.96) contrast(1.03)}
.intro-visual figcaption{position:absolute;left:18px;right:18px;bottom:16px;z-index:2;font-family:var(--mono);font-size:10.5px;line-height:1.55;color:var(--ink-dim);letter-spacing:.08em;text-transform:uppercase}
@media (max-width:900px){.intro-layout{grid-template-columns:1fr}.intro-visual{max-width:520px;min-height:420px}.intro-visual img{min-height:420px}}
@media (max-width:560px){.intro-visual{min-height:320px}.intro-visual img{min-height:320px}}

/* Project list (silva-style table with thumbnails) */
.plist{margin-top:0;border-top:1px solid var(--line-soft)}
.plist a{
  display:grid;grid-template-columns:44px 96px 1fr auto 28px;
  gap:20px;align-items:center;
  padding:18px 0;
  border:none;border-bottom:1px solid var(--line-soft);
  color:var(--ink);
  transition:padding .3s cubic-bezier(.2,.7,.2,1), color .22s ease, background .22s ease;
}
.plist a:hover{padding-left:14px;color:var(--accent-2);background:linear-gradient(90deg, rgba(184,152,86,.05), transparent 60%)}
.plist a:hover .thumb{border-color:rgba(184,152,86,.45)}
.plist a:hover .thumb img{transform:scale(1.06);opacity:1}
.plist .num{
  font-family:var(--mono);font-size:11px;color:var(--ink-faint);
  letter-spacing:.12em;
}
.plist .thumb{
  width:96px;height:60px;border-radius:5px;overflow:hidden;
  background:var(--bg-soft);border:1px solid var(--line-soft);
  display:flex;align-items:center;justify-content:center;flex-shrink:0;
  transition:border-color .22s ease;
}
.plist .thumb img{
  width:100%;height:100%;object-fit:cover;opacity:.88;
  transition:transform .5s cubic-bezier(.2,.7,.2,1), opacity .22s ease;
}
.plist .thumb.placeholder{
  font-family:var(--serif);font-style:italic;color:var(--accent-2);
  font-size:24px;font-weight:400;
  background:linear-gradient(135deg, #161616 0%, #1a1a1a 100%);
}
.plist .title{
  font-size:clamp(17px,2vw,22px);font-weight:400;letter-spacing:-0.01em;line-height:1.25;
}
html[data-lang="ko"] .plist .title{font-weight:500;letter-spacing:-0.02em}
.plist .title .sub{
  color:var(--ink-mute);font-family:var(--mono);font-size:11.5px;
  letter-spacing:.04em;margin-left:10px;font-weight:400;
}
.plist .meta{
  font-family:var(--mono);font-size:11px;color:var(--ink-mute);
  letter-spacing:.06em;text-transform:uppercase;text-align:right;
}
.plist .arrow{
  color:var(--ink-faint);font-size:18px;font-weight:300;
  transition:transform .3s cubic-bezier(.2,.7,.2,1), color .22s ease;
  text-align:right;
}
.plist a:hover .arrow{transform:translateX(6px);color:var(--accent)}
@media (max-width:780px){
  .plist a{grid-template-columns:32px 72px 1fr 22px;gap:14px}
  .plist .thumb{width:72px;height:48px}
  .plist .meta{display:none}
  .plist .title{font-size:16px}
  .plist .title .sub{display:block;margin-left:0;margin-top:3px;font-size:11px}
}

/* small index bottom links */
.idx-cta{margin-top:48px;display:flex;gap:14px;flex-wrap:wrap}

/* ─────────────────────────────────────────────
   CAREER PAGE
   ───────────────────────────────────────────── */
.career-intro{display:grid;grid-template-columns:1.4fr 1fr;gap:48px;align-items:start;padding:clamp(40px,6vw,72px) 0 clamp(32px,4vw,48px)}
@media (max-width:880px){.career-intro{grid-template-columns:1fr;gap:24px}}
.career-intro h1{
  margin:0 0 18px;font-size:clamp(28px,3.6vw,40px);font-weight:500;letter-spacing:-0.022em;line-height:1.18;
}
html[data-lang="ko"] .career-intro h1{font-weight:600;letter-spacing:-0.028em}
.career-intro p{margin:0 0 14px;color:var(--ink-dim);font-size:15px;line-height:1.75;max-width:55ch}
.career-intro p strong{color:var(--ink);font-weight:500}

.signals-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px;font-family:var(--mono);font-size:12px;
}
.signals-card h4{
  margin:0 0 14px;font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--ink-mute);font-weight:500;
}
.signals-card dl{margin:0}
.signals-card .row{
  display:flex;flex-direction:column;gap:4px;padding:10px 0;border-bottom:1px solid var(--line-soft);
}
.signals-card .row:last-child{border-bottom:0}
.signals-card dt{color:var(--ink-mute)}
.signals-card dd{margin:0;color:var(--ink);text-align:left}
.signals-card .em{color:var(--accent-2)}
.profile-card-photo{display:block;width:100%;height:auto;max-height:260px;aspect-ratio:4/5;object-fit:cover;border-radius:12px;border:1px solid var(--line);margin:0 0 20px;background:var(--bg-soft);filter:saturate(.98) contrast(1.02)}

/* timeline */
.tl{display:flex;flex-direction:column}
.tl-row{
  display:grid;grid-template-columns:180px 1fr;gap:28px;padding:24px 0;
  border-top:1px solid var(--line-soft);
}
.tl-row:first-child{border-top:0}
@media (max-width:740px){.tl-row{grid-template-columns:1fr;gap:6px}}
.tl-when{font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);letter-spacing:.06em;padding-top:4px}
.tl-what strong{display:block;font-weight:500;color:var(--ink);font-size:16px}
html[data-lang="ko"] .tl-what strong{font-weight:600;font-size:15.5px}
.tl-what .where{display:block;font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);margin-top:4px}
.tl-what .pill{
  display:block;width:max-content;font-family:var(--mono);font-size:10px;
  letter-spacing:.1em;text-transform:uppercase;color:var(--ink-mute);
  background:var(--bg-soft);border:1px solid var(--line);
  padding:2px 8px;border-radius:4px;margin:8px 0 0;vertical-align:middle;
}
.tl-what p{margin:8px 0 0;color:var(--ink-dim);font-size:14px;line-height:1.7;max-width:62ch}

/* capabilities */
.caps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media (max-width:980px){.caps{grid-template-columns:repeat(2,1fr)}}
@media (max-width:520px){.caps{grid-template-columns:1fr}}
.cap{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:18px 20px;
}
.cap h4{
  margin:0 0 10px;font-size:11px;letter-spacing:.12em;color:var(--ink);
  font-weight:500;text-transform:uppercase;font-family:var(--mono);
}
.cap ul{margin:0;padding:0;list-style:none}
.cap li{font-size:13px;color:var(--ink-dim);padding:3px 0;line-height:1.55}

/* ─────────────────────────────────────────────
   PROJECT DETAIL PAGE
   ───────────────────────────────────────────── */
.crumb{
  display:flex;gap:14px;align-items:center;
  padding:24px 0 0;
  font-family:var(--mono);font-size:11px;color:var(--ink-mute);
  letter-spacing:.1em;text-transform:uppercase;
}
.crumb a{color:var(--ink-mute);border:none}
.crumb a:hover{color:var(--ink)}
.crumb .sep{color:var(--ink-faint)}

.proj-hero{padding:clamp(32px,4.5vw,56px) 0 clamp(24px,3vw,40px)}
.proj-hero .num{
  font-family:var(--mono);font-size:11px;color:var(--ink-faint);
  letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px;
}
.proj-hero h1{
  margin:0 0 14px;font-size:clamp(32px,4.5vw,52px);font-weight:500;letter-spacing:-0.022em;line-height:1.1;
}
html[data-lang="ko"] .proj-hero h1{font-weight:600;letter-spacing:-0.03em}
.proj-hero .role{
  font-family:var(--mono);font-size:12.5px;color:var(--ink-mute);letter-spacing:.04em;
}

/* detail body grid */
.proj-detail{display:grid;grid-template-columns:1fr 280px;gap:48px;margin-top:32px;align-items:start}
@media (max-width:900px){.proj-detail{grid-template-columns:1fr;gap:32px}}
.proj-detail .main p{color:var(--ink-dim);font-size:15px;line-height:1.78;margin:0 0 16px;max-width:60ch}
.proj-detail .main p strong{color:var(--ink);font-weight:500}
.proj-detail h3{
  margin:32px 0 12px;font-size:12px;letter-spacing:.14em;
  color:var(--ink);font-weight:500;text-transform:uppercase;font-family:var(--mono);
}
.proj-detail h3:first-child{margin-top:0}
.proj-detail ul.bullets{margin:0 0 16px;padding:0;list-style:none}
.proj-detail ul.bullets li{
  position:relative;padding:7px 0 7px 20px;color:var(--ink-dim);
  font-size:14.5px;line-height:1.65;border-top:1px solid var(--line-soft);
}
.proj-detail ul.bullets li:first-child{border-top:0}
.proj-detail ul.bullets li::before{
  content:"";position:absolute;left:0;top:18px;width:10px;height:1px;background:var(--accent);
}
.proj-detail ul.bullets li strong{color:var(--ink);font-weight:500}

.proj-detail aside{
  position:sticky;top:90px;
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:20px 22px;font-family:var(--mono);font-size:12px;
}
.proj-detail aside dl{margin:0}
.proj-detail aside .row{display:flex;flex-direction:column;gap:4px;padding:10px 0;border-bottom:1px solid var(--line-soft)}
.proj-detail aside .row:last-child{border-bottom:0}
.proj-detail aside dt{color:var(--ink-mute);letter-spacing:.06em}
.proj-detail aside dd{margin:0;color:var(--ink);text-align:left;max-width:100%}
.proj-detail aside .stack-row{display:flex;flex-wrap:wrap;gap:5px;justify-content:flex-start}
.proj-detail aside .chip{font-size:10.5px;padding:3px 7px}

.gallery{
  display:grid;grid-template-columns:1fr;gap:12px;
  margin:32px 0 8px;
}
.gallery.x2{grid-template-columns:1fr}
@media (max-width:680px){.gallery, .gallery.x2{grid-template-columns:1fr}}
.gallery .shot{
  position:relative;background:#0c0c0c;
  border-radius:6px;overflow:hidden;cursor:zoom-in;border:1px solid var(--line-soft);
  transition:border-color .22s ease, transform .35s cubic-bezier(.2,.7,.2,1);
}
.gallery .shot:hover{border-color:rgba(184,152,86,.4);transform:translateY(-2px)}
.gallery .shot img{
  display:block;width:100%;height:auto;object-fit:contain;opacity:.94;background:#0a0a0a;
  transition:opacity .2s ease;
}
.gallery .shot:hover img{opacity:1}
.gallery .shot.cover-portrait,
.gallery .shot.phone-portrait,
.gallery .shot.store-portrait{
  width:100%;max-width:420px;margin:0 auto;
}
.team-gallery{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0 32px}
.team-shot{display:block;position:relative;aspect-ratio:4/3;overflow:hidden;border:1px solid var(--line-soft);border-radius:6px;background:#0c0c0c;cursor:zoom-in;transition:border-color .22s ease,transform .35s cubic-bezier(.2,.7,.2,1)}
.team-shot img{display:block;width:100%;height:100%;object-fit:cover;opacity:.94;transition:opacity .22s ease,transform .5s cubic-bezier(.2,.7,.2,1)}
.team-shot.fit img{object-fit:contain;background:#0a0a0a}
.team-shot:hover{border-color:rgba(184,152,86,.4);transform:translateY(-2px)}
.team-shot:hover img{opacity:1;transform:scale(1.03)}
@media (max-width:680px){.team-gallery{grid-template-columns:1fr}.team-shot.wide{grid-column:auto}}
.store-sequence{
  display:grid;
  grid-template-columns:repeat(3, minmax(0, 1fr));
  gap:0;
  margin:0 0 18px;
  overflow:hidden;
  border:1px solid var(--line-soft);
  border-radius:6px;
  background:#0a0a0a;
}
.store-sequence .shot{
  position:relative;
  aspect-ratio:333/592;
  overflow:hidden;
  cursor:zoom-in;
  border:0;
  border-radius:0;
  background:#0a0a0a;
}
.store-sequence .shot + .shot{border-left:1px solid var(--line-soft)}
.store-sequence .shot img{width:100%;height:100%;object-fit:cover;display:block;opacity:.94}
.store-sequence .shot:hover img{opacity:1}
@media (max-width:680px){
  .store-sequence{grid-template-columns:1fr}
  .store-sequence .shot + .shot{border-left:0;border-top:1px solid var(--line-soft)}
}

.proj-nav{
  display:grid;grid-template-columns:1fr 1fr;gap:14px;
  margin-top:56px;padding-top:24px;border-top:1px solid var(--line-soft);
}
@media (max-width:680px){.proj-nav{grid-template-columns:1fr}}
.proj-nav a{
  display:flex;flex-direction:column;gap:6px;
  padding:18px 22px;background:var(--surface);border:1px solid var(--line);
  border-radius:var(--radius);
  font-family:var(--sans);
}
.proj-nav a:hover{border-color:var(--accent);background:var(--surface-2)}
.proj-nav a .lbl{
  font-family:var(--mono);font-size:10.5px;color:var(--ink-mute);
  letter-spacing:.12em;text-transform:uppercase;
}
.proj-nav a .ttl{font-size:15px;color:var(--ink);font-weight:500;letter-spacing:-0.01em}
.proj-nav a.next{text-align:right;align-items:flex-end}

/* stack chips */
.chip{
  display:inline-block;font-family:var(--mono);font-size:10.5px;
  padding:4px 9px;border-radius:4px;background:var(--bg-soft);
  border:1px solid var(--line);color:var(--ink-dim);letter-spacing:.02em;
}
.chip.accent{background:rgba(184,152,86,.08);border-color:rgba(184,152,86,.32);color:var(--accent-2)}
.stack-list{display:flex;flex-wrap:wrap;gap:6px;margin:0 0 16px}

/* ─────────── CONTACT ─────────── */
.contact-card{
  background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);
  padding:36px clamp(24px,4vw,44px);
}
.contact-lead{display:grid;grid-template-columns:minmax(0,1fr) 180px;gap:28px;align-items:start;margin-bottom:28px}
.contact-card h3{
  margin:0 0 14px;font-size:clamp(20px,2.6vw,28px);font-weight:500;line-height:1.3;letter-spacing:-0.02em;
}
html[data-lang="ko"] .contact-card h3{font-weight:600;letter-spacing:-0.025em}
.contact-lead p{margin:0;color:var(--ink-dim);max-width:60ch;font-size:14.5px;line-height:1.75}
.contact-portrait{display:block;width:180px;aspect-ratio:4/5;object-fit:cover;border-radius:8px;border:1px solid var(--line-soft);background:var(--bg-soft);filter:saturate(.98) contrast(1.02)}
@media (max-width:760px){.contact-lead{grid-template-columns:1fr}.contact-portrait{width:min(220px,100%)}}
.contact-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px 32px}
@media (max-width:680px){.contact-grid{grid-template-columns:1fr}}
.contact-grid > div{display:flex;flex-direction:column;gap:4px}
.contact-grid .k{display:block}
.contact-grid > div{padding:11px 0;border-top:1px solid var(--line-soft)}
.contact-grid .k{
  display:block;font-family:var(--mono);font-size:10.5px;color:var(--ink-mute);
  text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px;
}
.contact-grid a{border-bottom-style:dotted}


.github-activity{
  margin-top:28px;
  padding-top:24px;
  border-top:1px solid var(--line-soft);
}
.github-activity-head{display:flex;flex-direction:column;gap:8px;margin-bottom:18px}
.github-activity h4{
  margin:0;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--ink-mute);
  font-weight:500;
}
.github-activity p{margin:0;color:var(--ink-dim);font-size:13.5px;line-height:1.7;max-width:72ch}
.github-years{display:flex;flex-direction:column;gap:12px;overflow-x:auto;padding-bottom:4px}
.contrib-year{display:grid;grid-template-columns:44px max-content 64px;align-items:center;gap:10px;min-width:max-content}
.contrib-label,.contrib-total{font-family:var(--mono);font-size:10.5px;color:var(--ink-mute)}
.contrib-total{text-align:right;color:var(--ink-dim)}
.contrib-grid{
  display:grid;
  grid-auto-flow:column;
  grid-template-rows:repeat(7,8px);
  grid-auto-columns:8px;
  gap:3px;
}
.contrib-cell{display:block;width:8px;height:8px;border-radius:2px;background:#161b22;border:1px solid rgba(240,246,252,.06)}
.contrib-cell.l1{background:#0e4429}
.contrib-cell.l2{background:#006d32}
.contrib-cell.l3{background:#26a641}
.contrib-cell.l4{background:#39d353}
.github-legend{display:flex;align-items:center;gap:5px;margin-top:12px;font-family:var(--mono);font-size:10px;color:var(--ink-mute)}
@media (max-width:680px){.contrib-year{grid-template-columns:38px max-content 54px}.contrib-grid{grid-template-rows:repeat(7,7px);grid-auto-columns:7px;gap:2px}.contrib-cell{width:7px;height:7px}}

/* ─────────── lightbox ─────────── */
.lightbox{
  position:fixed;inset:0;background:rgba(5,5,5,.96);
  width:100vw;height:100vh;
  display:none;align-items:center;justify-content:center;z-index:9999;
  padding:32px;cursor:zoom-out;
}
.lightbox.open{display:flex}
.lightbox img{
  display:block;position:relative;z-index:1;
  max-width:100%;max-height:90vh;object-fit:contain;border-radius:6px;
  box-shadow:0 30px 80px rgba(0,0,0,.6);border:1px solid var(--line);
}
.lightbox .lb-close{
  position:absolute;top:20px;right:24px;font-family:var(--mono);font-size:11px;
  color:var(--ink-mute);background:transparent;border:1px solid var(--line);
  padding:7px 14px;border-radius:4px;cursor:pointer;letter-spacing:.08em;text-transform:uppercase;
}
.lightbox .lb-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  background:var(--surface);border:1px solid var(--line);color:var(--ink);
  width:42px;height:42px;border-radius:50%;font-size:18px;cursor:pointer;
  display:flex;align-items:center;justify-content:center;
}
.lightbox .lb-nav:hover{background:var(--surface-2);border-color:var(--accent)}
.lightbox .lb-prev{left:24px}
.lightbox .lb-next{right:24px}
.lightbox .lb-meta{
  position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  font-family:var(--mono);font-size:11px;color:var(--ink-mute);letter-spacing:.1em;text-transform:uppercase;
}

/* page enter fade */
.page-enter{animation:pageIn .45s ease-out both}
@keyframes pageIn{from{opacity:0}to{opacity:1}}