/* ===== Wendy Wu — Portfolio ===== */
:root{
  --paper:#f6f4ef;
  --paper-2:#efece4;
  --card:#ffffff;
  --ink:#1c1a17;
  --ink-soft:#5f5a51;
  --ink-faint:#928c81;
  --line:#e2ddd2;
  --accent:#8a7551;
  --accent-dark:#6f5c3d;
  --shadow:0 1px 2px rgba(28,26,23,.04), 0 8px 30px rgba(28,26,23,.08);
  --shadow-hover:0 2px 6px rgba(28,26,23,.08), 0 18px 50px rgba(28,26,23,.16);
  --serif:"Cormorant Garamond","Noto Serif SC","Songti SC",Georgia,"Times New Roman",serif;
  --sans:"Inter",system-ui,-apple-system,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  --wrap:1220px;
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 clamp(1.2rem,4vw,3rem);}
.center{text-align:center;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(246,244,239,.82);
  backdrop-filter:saturate(1.4) blur(12px);
  -webkit-backdrop-filter:saturate(1.4) blur(12px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:66px;gap:1rem;}
.wordmark{
  font-family:var(--serif);
  font-size:1.5rem;font-weight:600;letter-spacing:.02em;white-space:nowrap;
}
.nav{display:flex;gap:2rem;margin-left:auto;}
.nav a{
  font-size:.78rem;text-transform:uppercase;letter-spacing:.18em;color:var(--ink-soft);
  position:relative;padding:.3rem 0;transition:color .2s;
}
.nav a:hover,.nav a.active{color:var(--ink);}
.nav a::after{content:"";position:absolute;left:0;bottom:-2px;width:0;height:1px;background:var(--accent);transition:width .25s;}
.nav a:hover::after,.nav a.active::after{width:100%;}
.header-tools{display:flex;align-items:center;gap:1rem;}
.lang-toggle{
  border:1px solid var(--line);background:transparent;cursor:pointer;
  font-family:var(--sans);font-size:.74rem;letter-spacing:.08em;color:var(--ink-soft);
  padding:.34rem .6rem;border-radius:999px;display:flex;gap:.35rem;align-items:center;transition:.2s;
}
.lang-toggle:hover{border-color:var(--accent);color:var(--ink);}
.lang-toggle .sep{color:var(--line);}
.lang-toggle span[data-lang].active{color:var(--ink);font-weight:600;}
.menu-btn{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:6px;}
.menu-btn span{width:22px;height:1.5px;background:var(--ink);transition:.25s;}

/* ---------- Hero ---------- */
.hero{padding:clamp(3rem,7vw,6rem) 0 clamp(2.5rem,5vw,4rem);}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(2rem,5vw,4.5rem);align-items:center;}
.eyebrow{
  font-size:.8rem;text-transform:uppercase;letter-spacing:.22em;color:var(--accent);
  margin:0 0 1.1rem;font-weight:500;
}
.hero-name{
  font-family:var(--serif);font-weight:500;line-height:1;letter-spacing:.01em;
  font-size:clamp(2.7rem,6.6vw,4.8rem);margin:0 0 1.4rem;
  margin-left:.04em; /* optical: nudge the flat "W" right to align with body text */
}
.hero-intro{font-size:.92rem;color:var(--ink-soft);max-width:36ch;margin:0 0 2rem;line-height:1.75;}
html[lang="zh"] .hero-intro{font-size:.88rem;line-height:1.85;}
.hero-actions{display:flex;align-items:center;gap:1.4rem;flex-wrap:wrap;}
.btn{
  display:inline-block;background:var(--ink);color:var(--paper);
  font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.85rem 1.7rem;border-radius:2px;transition:.22s;border:1px solid var(--ink);
}
.btn:hover{background:transparent;color:var(--ink);}
.btn-lg{font-size:.86rem;padding:.85rem 1.7rem;letter-spacing:.06em;text-transform:none;}
.sale-note{font-size:.86rem;color:var(--ink-faint);font-style:italic;font-family:var(--serif);letter-spacing:.01em;}
html[lang="zh"] .sale-note{font-size:.78rem;}
html[lang="zh"] .sale-note.center{font-size:.82rem;}
.sale-note.center{display:block;margin-top:1.4rem;font-size:.9rem;}

.frame{background:var(--card);padding:14px;box-shadow:var(--shadow);}
.hero-figure{margin:0;}
.hero-figure .frame{padding:16px;}
.hero-figure img{width:100%;height:auto;}

/* ---------- Section heads ---------- */
.section-title{
  font-family:var(--serif);font-weight:500;font-size:clamp(1.5rem,3vw,2rem);
  letter-spacing:.01em;margin:0;
}
.works{padding:clamp(2rem,4vw,3rem) 0 clamp(3.5rem,7vw,6rem);}
.section-head{display:flex;align-items:baseline;justify-content:space-between;gap:1rem;flex-wrap:wrap;margin-bottom:1.6rem;}
.section-count{color:var(--ink-faint);font-size:.85rem;letter-spacing:.14em;text-transform:uppercase;margin:0;}

/* ---------- Filters ---------- */
.filters{display:flex;flex-wrap:wrap;gap:.55rem;margin-bottom:2.4rem;}
.filter{
  border:1px solid var(--line);background:transparent;cursor:pointer;
  font-family:var(--sans);font-size:.82rem;letter-spacing:.04em;color:var(--ink-soft);
  padding:.5rem 1.05rem;border-radius:999px;transition:.2s;white-space:nowrap;
}
.filter:hover{border-color:var(--ink);color:var(--ink);}
.filter.active{background:var(--ink);border-color:var(--ink);color:var(--paper);}
.filter .n{opacity:.5;margin-left:.35rem;font-size:.76em;}
.filter.active .n{opacity:.7;}

/* ---------- Gallery (justified rows: strict order, no crop) ---------- */
.grid{
  display:flex;
  flex-wrap:wrap;
  gap:1.5rem;
  align-items:flex-start;
}
.card{
  margin:0;cursor:pointer;width:300px;   /* width is overwritten per-row by JS */
  background:var(--card);box-shadow:var(--shadow);
  transition:transform .3s cubic-bezier(.2,.7,.2,1),box-shadow .3s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);}
.grid.pre-layout{visibility:hidden;}
.card-imgwrap{overflow:hidden;background:var(--paper-2);}
.card img{width:100%;height:auto;transition:transform .5s cubic-bezier(.2,.7,.2,1);}
.card:hover img{transform:scale(1.035);}
.card-cap{padding:1.05rem 1.2rem 1.25rem;}
.card-series{
  display:block;font-family:var(--sans);font-size:.62rem;font-weight:500;
  text-transform:uppercase;letter-spacing:.2em;color:var(--accent);margin-bottom:.42rem;
}
.card-title{
  margin:0;font-family:var(--serif);font-style:italic;font-weight:500;
  font-size:1.05rem;line-height:1.3;color:var(--ink);letter-spacing:.01em;
}
/* Chinese titles read a touch larger at the same px — nudge them down */
html[lang="zh"] .card-title{font-size:.95rem;}
.card-detail{
  margin:.62rem 0 0;font-family:var(--sans);font-size:.76rem;font-weight:400;
  letter-spacing:.06em;color:var(--ink-faint);line-height:1.5;
}
.card-detail .sep{margin:0 .45em;color:var(--line);}

/* ---------- About ---------- */
.about{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:clamp(3rem,6vw,5.5rem) 0;}
.about-grid{display:grid;grid-template-columns:1.3fr .7fr;gap:clamp(2rem,5vw,4rem);align-items:start;}
.about-text .section-title{margin-bottom:1.6rem;}
.about-text p{color:var(--ink-soft);font-size:0.88rem;line-height:1.85;margin:0 0 1.1rem;max-width:64ch;}
.pull-quote{
  font-family:var(--serif);font-style:italic;font-size:1.28rem;line-height:1.5;color:var(--ink);
  margin:0 0 2rem;padding-left:1.3rem;border-left:2px solid var(--accent);
}
html[lang="zh"] .pull-quote{font-size:1.05rem;line-height:1.7;}
.about-figure{margin:0;}
.about-figure .frame{padding:12px;}

/* ---------- Contact ---------- */
.contact{padding:clamp(3.5rem,7vw,6rem) 0;text-align:center;}
.contact-inner{max-width:640px;margin:0 auto;}
.contact .section-title{margin-bottom:1rem;}
.contact-lead{color:var(--ink-soft);font-size:.92rem;margin:0 auto 2rem;max-width:46ch;}
.contact-links{margin-bottom:1.2rem;}
.contact-phone{color:var(--ink-soft);font-size:.9rem;margin:.4rem 0 0;}
.contact-phone a:hover{color:var(--accent);}

/* ---------- Footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:2.2rem 0;}
.footer-inner{display:flex;align-items:center;justify-content:space-between;gap:1rem;flex-wrap:wrap;}
.footer-mark{font-family:var(--serif);font-size:1.15rem;font-weight:600;}
.footer-note{color:var(--ink-faint);font-size:.85rem;font-style:italic;font-family:var(--serif);}
.footer-rights{color:var(--ink-faint);font-size:.78rem;letter-spacing:.03em;}

/* ---------- Lightbox ---------- */
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  background:rgba(18,16,14,.95);backdrop-filter:blur(4px);
  align-items:center;justify-content:center;padding:clamp(1rem,4vw,3rem);
  overflow-y:auto;
}
.lightbox.open{display:flex;}
.lb-figure{margin:0;display:flex;flex-direction:column;align-items:center;max-width:min(1100px,92vw);max-height:92vh;}
.lb-imgwrap{position:relative;width:-moz-fit-content;width:fit-content;max-width:100%;}
#lbImg{display:block;max-width:100%;max-height:76vh;width:auto;height:auto;box-shadow:0 20px 60px rgba(0,0,0,.5);background:#fff;}
.lb-caption{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:.95rem;
  width:100%;margin-top:.9rem;color:#e8e3d8;
}
.lb-caption-main{display:flex;flex-direction:column;align-items:center;gap:.28rem;text-align:center;}
.lb-series{display:block;font-family:var(--sans);font-size:.7rem;font-weight:500;text-transform:uppercase;letter-spacing:.22em;color:#c9a36a;margin-bottom:.35rem;}
.lb-title{font-family:var(--serif);font-style:italic;font-size:1.6rem;font-weight:500;color:#fff;letter-spacing:.01em;}
html[lang="zh"] .lb-title{font-size:1.42rem;}
.lb-meta{font-size:.82rem;color:#a9a397;letter-spacing:.05em;margin-top:.12rem;line-height:1.55;}
.lb-meta .nw{white-space:nowrap;}
.lb-meta .sep{margin:0 .4em;color:#5f5a51;}
.lb-inquire{
  flex-shrink:0;
  font-size:.8rem;text-transform:uppercase;letter-spacing:.12em;color:#e8e3d8;
  border:1px solid rgba(232,227,216,.4);padding:.6rem 1.1rem;border-radius:2px;transition:.2s;white-space:nowrap;
}
.lb-inquire:hover{background:#fff;color:#1c1a17;border-color:#fff;}
.lb-close,.lb-nav{
  position:fixed;background:none;border:none;color:#e8e3d8;cursor:pointer;
  transition:.2s;z-index:101;line-height:1;
}
.lb-close{top:clamp(1rem,3vw,2rem);right:clamp(1rem,3vw,2rem);font-size:2.4rem;}
.lb-close:hover{color:#fff;transform:rotate(90deg);}
.lb-nav{top:50%;transform:translateY(-50%);font-size:3.2rem;padding:.4rem 1rem;opacity:.7;}
.lb-nav:hover{opacity:1;}
.lb-prev{left:clamp(.3rem,2vw,1.5rem);}
.lb-next{right:clamp(.3rem,2vw,1.5rem);}
.lb-counter{
  position:absolute;right:.7rem;bottom:.7rem;
  background:rgba(18,16,14,.55);backdrop-filter:blur(3px);-webkit-backdrop-filter:blur(3px);
  color:#efe9dd;font-size:.72rem;letter-spacing:.1em;padding:.24rem .62rem;border-radius:999px;
}

/* ---------- Reveal on scroll ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .card{opacity:1;transform:none;transition:none;}
  .card:hover{transform:none;}
  .card:hover img{transform:none;}
}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .hero-grid{grid-template-columns:1fr;gap:2.4rem;}
  .hero-figure{order:-1;max-width:420px;}
  .about-grid{grid-template-columns:1fr;gap:2.4rem;}
  .pull-quote{font-size:1.35rem;}
}
@media (max-width:680px){
  .nav,.sale-note.hero-inline{display:none;}
  .menu-btn{display:flex;}
  .site-header.menu-open .nav{
    display:flex;position:absolute;top:66px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--paper);border-bottom:1px solid var(--line);padding:.5rem 0;
  }
  .site-header.menu-open .nav a{padding:.9rem clamp(1.2rem,4vw,3rem);letter-spacing:.1em;}
  .header-inner{position:relative;}
  #lbImg{max-height:62vh;}
  .lb-inquire{font-size:.72rem;padding:.5rem .85rem;letter-spacing:.08em;}
  .lb-title{font-size:1.35rem;}
  .footer-inner{flex-direction:column;text-align:center;gap:.5rem;}
}
/* compact filter pills on phones so Acrylic + Watercolor share a row */
@media (max-width:540px){
  .filters{gap:.5rem;}
  .filter{font-size:.73rem;padding:.44rem .78rem;letter-spacing:.02em;}
  .filter .n{margin-left:.28rem;}
}
/* phones: dense thumbnail grid (several per row), captions only in the lightbox */
@media (max-width:560px){
  .grid{gap:.5rem;}
  .card-cap{display:none;}
  .card{box-shadow:0 1px 2px rgba(28,26,23,.06), 0 4px 14px rgba(28,26,23,.10);}
}