/* ===== weichenli.com replica — minimal photography portfolio ===== */
:root{
  --ink:#2b2b2b;
  --muted:#7a7a7a;
  --accent:#d2542b;            /* warm red of the active nav item */
  --bg:#ffffff;
  --row:300px;                 /* justified gallery row height (desktop) */
  --gap:4px;
  --hdr-h:78px;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:Arial,"Noto Sans TC",Helvetica,sans-serif;
  font-size:15px;line-height:1.7;-webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);
  backdrop-filter:saturate(120%) blur(4px);
}
.hdr-inner{
  max-width:1400px;margin:0 auto;height:var(--hdr-h);
  display:flex;align-items:center;justify-content:space-between;
  padding:0 32px;
}
.wordmark{
  font-family:"Cormorant Garamond","Noto Serif TC",serif;
  font-weight:300;font-size:30px;letter-spacing:.5px;color:#111;white-space:nowrap;
}
.site-nav ul{list-style:none;display:flex;gap:30px;margin:0;padding:0;align-items:center}
.site-nav li{position:relative}
.site-nav a{
  font-family:"Montserrat","Noto Sans TC",sans-serif;font-weight:300;
  font-size:12px;letter-spacing:1.4px;text-transform:uppercase;color:#3a3a3a;
  padding:6px 0;display:inline-block;transition:color .2s;
}
.site-nav a:hover{color:#000}
.site-nav a.active{color:var(--accent)}
.site-nav .has-sub > a::after{content:"";display:inline-block;margin-left:6px;
  border:3px solid transparent;border-top-color:currentColor;transform:translateY(2px);opacity:.6}
.submenu{
  position:absolute;top:100%;left:50%;transform:translateX(-50%) translateY(8px);
  background:#fff;box-shadow:0 8px 30px rgba(0,0,0,.10);border:1px solid #eee;
  min-width:220px;padding:10px 0;opacity:0;visibility:hidden;transition:.18s;
}
.submenu li{white-space:nowrap}
.submenu a{display:block;padding:8px 20px;text-transform:none;letter-spacing:.3px;
  font-size:12.5px;color:#555}
.submenu a:hover{background:#fafafa;color:#000}
.site-nav .has-sub:hover .submenu{opacity:1;visibility:visible;transform:translateX(-50%) translateY(0)}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;width:30px;height:24px;
  flex-direction:column;justify-content:space-between;padding:3px 0}
.nav-toggle span{display:block;height:2px;background:#222;transition:.25s}

/* ---------- main ---------- */
main{min-height:60vh}
.page{padding:38px 20px 70px}
.page-title{
  text-align:center;font-family:"Montserrat","Noto Serif TC",sans-serif;font-weight:300;
  font-size:15px;letter-spacing:3px;text-transform:uppercase;color:#444;margin:6px 0 30px;
}

/* ---------- justified gallery ---------- */
.gallery{display:flex;flex-wrap:wrap;gap:var(--gap);max-width:1500px;margin:0 auto}
.gallery .g-item{
  flex-grow:var(--ar);flex-basis:calc(var(--ar) * var(--row));
  height:var(--row);position:relative;overflow:hidden;background:#f2f2f2;
}
.gallery .g-item img{width:100%;height:100%;object-fit:cover;
  transition:opacity .5s, transform .5s;opacity:0}
.gallery .g-item img.loaded{opacity:1}
.gallery .g-item:hover img{transform:scale(1.035)}
.gallery .g-fill{flex-grow:10;height:0}

/* ---------- home ---------- */
.home{max-width:960px;margin:0 auto;padding:56px 24px 92px}
.hero-stage{
  display:grid;grid-template-columns:1fr 1fr;gap:52px 60px;
  grid-template-areas:"about img1" "img2 img3";
  justify-items:center;align-items:center;
}
.home-about{
  grid-area:about;display:flex;align-items:center;justify-content:center;
  width:100%;min-height:300px;
  font-family:"Cormorant Garamond","Noto Serif TC",serif;font-weight:300;
  font-size:34px;letter-spacing:1px;color:#222;transition:color .2s;
}
.home-about:hover{color:var(--accent)}
.hero{overflow:hidden;display:block;width:100%;max-width:380px}
.hero-1{grid-area:img1}.hero-2{grid-area:img2}.hero-3{grid-area:img3}
.hero img{width:100%;aspect-ratio:2/3;object-fit:cover;transition:transform .6s}
.hero:hover img{transform:scale(1.04)}

/* ---------- exhibitions ---------- */
.ex-page{max-width:1500px;margin:0 auto}
.ex-desc{max-width:680px;margin:0 auto 40px;color:#333;font-size:15px;line-height:2}
.ex-desc p{margin:0 0 18px;text-align:justify}

/* ---------- about ---------- */
.about-page{max-width:880px;margin:0 auto}
.about-top{display:flex;gap:40px;align-items:flex-start;margin-bottom:48px;flex-wrap:wrap}
.about-portrait{flex:0 0 300px;max-width:300px}
.about-portrait img{width:100%;height:auto}
.about-bio{flex:1;min-width:280px}
.about-bio p{margin:0 0 16px;font-size:14px;line-height:1.95}
.about-bio .en{color:#666;font-size:13px}
.about-contact{margin-top:18px;display:flex;flex-direction:column;gap:3px;
  font-size:12.5px;color:#888;font-family:"Cormorant Garamond",serif;letter-spacing:.3px}
.about-contact span{font-family:Arial,sans-serif}
.about-cv{border-top:1px solid #eee;padding-top:28px}
.cv-year{display:flex;gap:24px;margin-bottom:22px;flex-wrap:wrap}
.cv-year h3{flex:0 0 70px;margin:0;font-family:"Cormorant Garamond",serif;font-weight:400;
  font-size:22px;color:#bbb;text-align:right}
.cv-year ul{list-style:none;margin:0;padding:0;flex:1;min-width:240px}
.cv-year li{font-size:13px;color:#444;margin-bottom:8px;line-height:1.6}
.cv-year li a{color:#3a3a3a;border-bottom:1px solid #dcdcdc;transition:.2s}
.cv-year li a:hover{color:var(--accent);border-color:var(--accent)}
.about-contact a{color:#888;border-bottom:1px solid #e0e0e0;transition:.2s}
.about-contact a:hover{color:var(--accent);border-color:var(--accent)}

/* ---------- footer ---------- */
.site-footer{padding:26px 32px 40px}
.site-footer .social{display:flex;justify-content:flex-end;gap:16px;color:#555}
.site-footer .social a{color:#555;transition:color .2s}
.site-footer .social a:hover{color:#000}

/* ---------- lightbox ---------- */
.lb{position:fixed;inset:0;z-index:1000;background:rgba(255,255,255,.985);
  display:none;align-items:center;justify-content:center}
.lb.open{display:flex}
.lb img{max-width:92vw;max-height:88vh;object-fit:contain;
  box-shadow:0 10px 50px rgba(0,0,0,.12)}
.lb-close,.lb-prev,.lb-next{position:absolute;background:none;border:0;cursor:pointer;
  color:#222;font-size:30px;line-height:1;padding:14px;opacity:.55;transition:opacity .2s}
.lb-close:hover,.lb-prev:hover,.lb-next:hover{opacity:1}
.lb-close{top:14px;right:20px;font-size:26px}
.lb-prev{left:10px;top:50%;transform:translateY(-50%);font-size:44px;font-weight:200}
.lb-next{right:10px;top:50%;transform:translateY(-50%);font-size:44px;font-weight:200}
.lb-count{position:absolute;bottom:22px;left:50%;transform:translateX(-50%);
  font-size:12px;letter-spacing:2px;color:#999;font-family:"Montserrat",sans-serif}

/* ---------- responsive ---------- */
@media(max-width:900px){
  :root{--row:220px}
  .hdr-inner{padding:0 18px}
  .wordmark{font-size:24px}
  .nav-toggle{display:flex}
  .site-nav{position:fixed;inset:var(--hdr-h) 0 auto 0;background:#fff;
    border-bottom:1px solid #eee;max-height:0;overflow:hidden;transition:max-height .3s}
  .site-nav.open{max-height:80vh;overflow:auto}
  .site-nav ul{flex-direction:column;gap:0;align-items:stretch;padding:8px 0}
  .site-nav > ul > li{border-bottom:1px solid #f4f4f4}
  .site-nav a{padding:14px 22px;font-size:13px}
  .submenu{position:static;transform:none;box-shadow:none;border:0;opacity:1;visibility:visible;
    max-height:0;overflow:hidden;transition:max-height .3s;min-width:0;padding:0}
  .site-nav .has-sub.open .submenu{max-height:600px}
  .site-nav .has-sub:hover .submenu{transform:none}
  .hero-stage{grid-template-columns:1fr;grid-template-areas:"about" "img1" "img2" "img3";gap:28px}
  .hero{max-width:100%}
  .home-about{min-height:auto;padding:4px 0 14px;font-size:30px}
  .about-top{gap:24px}
  .about-portrait{flex-basis:200px}
}
@media(max-width:560px){:root{--row:160px}}