/* ===== Danlu Peng — v2 · dark editorial ===== */
:root{
  --bg:#fcfbf9;            /* warm white */
  --bg-2:#f2efe8;
  --ink:#1a1613;
  --ink-soft:#6a6458;
  --ink-faint:#a69f92;
  --line:#e7e2d9;
  --accent:#6f685c;         /* restrained warm grey (no yellow) */
  --accent-2:#7f9384;       /* muted celadon */
  --maxw:1240px;
  --serif:"Fraunces",Georgia,"Times New Roman",serif;
  --sans:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.7;
  font-weight:350;letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
::selection{background:#e7e2d9;color:var(--ink)}

/* label / eyebrow — the "editorial" tell */
.kicker{
  font-size:11px;font-weight:500;letter-spacing:.32em;text-transform:uppercase;
  color:var(--accent);margin:0 0 22px;
}
.mono-num{font-variant-numeric:tabular-nums;font-feature-settings:"tnum"}

/* ---------- shell: fixed slim sidebar ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{
  width:236px;flex:0 0 236px;position:sticky;top:0;height:100vh;
  padding:46px 30px;display:flex;flex-direction:column;
  border-right:1px solid var(--line);background:var(--bg);z-index:20;
}
.brand a{display:block}
.brand .en{
  display:block;
  font-family:var(--serif);font-weight:340;font-size:31px;line-height:1.02;
  letter-spacing:-.01em;font-optical-sizing:auto;
}
.brand .zh{
  display:block;
  font-size:13px;color:var(--ink-soft);margin-top:16px;
  letter-spacing:.42em;font-weight:400;
}
.mobile-bar .brand .en{font-size:21px}
.mobile-bar .brand .zh{display:none}
.nav{margin-top:52px;display:flex;flex-direction:column;gap:0}
.nav a{
  font-size:13.5px;color:var(--ink-soft);
  padding:9px 0;letter-spacing:.02em;transition:color .3s ease;
}
.nav a:hover{color:var(--ink)}
.nav a.active{color:var(--ink);font-weight:400}
.sidebar .foot{margin-top:auto;font-size:11px;color:var(--ink-faint);letter-spacing:.06em;line-height:1.9}
.sidebar .foot a:hover{color:var(--ink-soft)}

.content{flex:1;min-width:0}
.pad{padding:0 clamp(28px,6vw,110px)}
.wrap{max-width:var(--maxw)}

/* reveal on load */
.reveal{opacity:0;transform:translateY(18px);transition:opacity 1.1s ease,transform 1.1s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}

/* ---------- HOME hero ---------- */
.hero{min-height:100vh;display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:0}
.hero-copy{padding:0 clamp(28px,5vw,80px)}
.hero-copy h1{
  font-family:var(--serif);font-weight:300;font-optical-sizing:auto;
  font-size:clamp(46px,7vw,104px);line-height:.94;letter-spacing:-.02em;margin:0;
}
.hero-copy h1 em{font-style:italic;color:var(--accent)}
.hero-copy .zh{font-size:17px;color:var(--ink-soft);letter-spacing:.4em;margin:26px 0 0}
.hero-copy .tag{
  margin:40px 0 0;max-width:38ch;color:var(--ink-soft);font-size:15.5px;line-height:1.75;
}
.hero-media{position:relative;height:100vh;overflow:hidden}
.hero-media img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:contain;
  padding:8vh 3vw;filter:drop-shadow(0 30px 60px rgba(40,30,20,.16));
  animation:floaty 9s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-14px)}}
.hero-index{
  position:absolute;left:clamp(28px,5vw,80px);bottom:38px;
  font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--ink-faint);
}

/* ---------- project page ---------- */
.proj-head{padding-top:min(20vh,180px);padding-bottom:60px}
.proj-head h1{
  font-family:var(--serif);font-weight:300;font-optical-sizing:auto;
  font-size:clamp(40px,6.5vw,92px);line-height:.98;letter-spacing:-.02em;margin:0;
}
.proj-head .sub{margin:24px 0 0;color:var(--ink-soft);font-size:16px;font-style:italic}
.proj-meta{margin:30px 0 0;display:flex;gap:34px;flex-wrap:wrap;font-size:12px;
  letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}

.lead{font-family:var(--serif);font-weight:300;font-size:clamp(21px,2.5vw,29px);
  line-height:1.5;letter-spacing:-.01em;max-width:22ch;color:var(--ink)}
.prose{max-width:60ch;color:var(--ink-soft);font-size:16px;line-height:1.85}
.prose.wide{max-width:66ch}
.prose p{margin:0 0 24px}
.prose h2{font-family:var(--serif);font-weight:340;font-size:27px;color:var(--ink);margin:64px 0 6px;letter-spacing:-.01em}
.prose .cap{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 22px}
.prose em{color:var(--ink)}
.section{padding:70px 0}
.rule{height:1px;background:var(--line);border:0;margin:0}

.pullquote{
  font-family:var(--serif);font-weight:300;font-style:italic;
  font-size:clamp(24px,3.4vw,40px);line-height:1.32;letter-spacing:-.01em;
  max-width:18ch;color:var(--ink);margin:0;
}
.pullquote .mark{color:var(--accent)}

.sms{border:1px solid var(--line);border-radius:2px;padding:22px 26px;max-width:400px;background:var(--bg-2)}
.sms p{margin:0 0 10px;font-size:14.5px;color:var(--ink-soft)}
.sms p:last-child{margin-bottom:0}
.sms .me{color:var(--accent)}

/* full-bleed image moment */
.bleed{width:100%;margin:0}
.bleed img{width:100%;height:min(86vh,900px);object-fit:cover}
.bleed .bcap{padding:12px clamp(28px,6vw,110px) 0;font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}

/* gallery: masonry — every image shown in full, never cropped */
.grid{columns:2;column-gap:clamp(14px,1.8vw,26px);margin:8px 0}
.grid figure{margin:0 0 clamp(14px,1.8vw,26px);break-inside:avoid;cursor:zoom-in}
.grid img{width:100%;height:auto;display:block;background:var(--bg-2);transition:opacity .5s}
.grid figcaption{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint);margin-top:10px}
@media(max-width:720px){.grid{columns:1}}

/* drawings / workshops — masonry, full images */
.tiles{columns:3;column-gap:clamp(12px,1.4vw,22px)}
.tiles figure{margin:0 0 clamp(12px,1.4vw,22px);break-inside:avoid;cursor:zoom-in}
.tiles img{width:100%;height:auto;display:block;background:var(--bg-2);transition:opacity .5s}
@media(max-width:900px){.tiles{columns:2}}
@media(max-width:560px){.tiles{columns:1}}
.grid figure:hover img,.tiles figure:hover img{opacity:.82}

/* video */
.video{position:relative;padding-bottom:56.25%;height:0;overflow:hidden;background:#000;margin:20px 0 8px}
.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}

/* work items */
.item{padding:56px 0;border-top:1px solid var(--line);max-width:860px}
.item:first-of-type{border-top:0}
.item h2{font-family:var(--serif);font-weight:340;font-size:30px;letter-spacing:-.01em;margin:0 0 4px}
.item .role{font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin:0 0 18px}
.item p{color:var(--ink-soft);margin:0 0 14px}

/* CV */
.cv-head{padding-top:min(20vh,170px)}
.cv-head h1{font-family:var(--serif);font-weight:300;font-size:clamp(40px,6vw,84px);line-height:.98;letter-spacing:-.02em;margin:0}
.cv-head .zh{color:var(--ink-soft);letter-spacing:.4em;margin:20px 0 0;font-size:15px}
.cv-bio{max-width:60ch;color:var(--ink-soft);font-size:16.5px;line-height:1.85;margin:44px 0 0}
.cv-bio .lead{max-width:none;margin:0 0 22px}
.cv-sec{margin:56px 0 0;display:grid;grid-template-columns:200px 1fr;gap:30px}
.cv-sec h2{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--accent);margin:0;font-weight:500}
.cv-rows{display:flex;flex-direction:column}
.cv-row{display:grid;grid-template-columns:96px 1fr;gap:20px;padding:11px 0;border-top:1px solid var(--line);align-items:baseline}
.cv-row:first-child{border-top:0}
.cv-row .yr{color:var(--ink-faint);font-size:12px;letter-spacing:.06em;font-variant-numeric:tabular-nums}
.cv-row .desc{font-size:15px;color:var(--ink-soft)}
.cv-row .desc strong{color:var(--ink);font-weight:500}
@media(max-width:720px){.cv-sec{grid-template-columns:1fr;gap:14px}.cv-row{grid-template-columns:70px 1fr}}

/* footer */
.foot-band{border-top:1px solid var(--line);margin-top:120px;padding:60px 0}
.foot-band .big{font-family:var(--serif);font-weight:300;font-size:clamp(26px,4vw,52px);letter-spacing:-.01em}
.foot-band a{color:var(--accent)}
.foot-band .small{margin-top:20px;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint)}

/* mobile */
.mobile-bar{display:none}
@media(max-width:900px){
  .layout{flex-direction:column}
  .sidebar{position:sticky;top:0;height:auto;width:100%;flex-basis:auto;flex-direction:row;
    align-items:center;justify-content:space-between;padding:16px 22px;border-right:0;border-bottom:1px solid var(--line);
    background:rgba(252,251,249,.9);backdrop-filter:blur(10px)}
  .desktop-brand{display:none}
  .brand .en{font-size:21px}
  .nav{position:fixed;inset:57px 0 auto 0;background:var(--bg);border-bottom:1px solid var(--line);
    padding:10px 22px 22px;margin:0;display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;border-bottom:1px solid var(--line);font-size:15px}
  .nav a::before{display:none}
  .sidebar .foot{display:none}
  .mobile-bar{display:flex;align-items:center;gap:14px}
  .menu-btn{background:none;border:1px solid var(--line);color:var(--ink);font-size:11px;
    letter-spacing:.16em;text-transform:uppercase;padding:8px 14px;border-radius:40px;cursor:pointer}
  .hero{grid-template-columns:1fr;min-height:auto}
  .hero-media{height:64vh;order:-1}.hero-copy{padding:48px 22px 20px}
  .cv-sec{grid-template-columns:1fr}
}

/* lightbox */
.lb{position:fixed;inset:0;background:rgba(6,6,5,.97);display:none;align-items:center;justify-content:center;z-index:100;cursor:zoom-out;padding:28px}
.lb.open{display:flex}
.lb img{max-width:94vw;max-height:92vh;width:auto}
.lb-close{position:absolute;top:22px;right:28px;color:#fff;font-size:26px;opacity:.7;cursor:pointer}