@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600&family=Noto+Serif+TC:wght@400;600&family=IBM+Plex+Mono:wght@400;500&display=swap');

:root{
  --stone:#DEDCD0;
  --paper:#F0EDE2;
  --ink:#22301E;
  --moss:#5F6E52;
  --rust:#9C4A2E;
  --line:#c9c5b4;
  --gold:#a68a4d;
}
*{box-sizing:border-box;}
body{
  margin:0;
  background:var(--stone);
  color:var(--ink);
  font-family:'Noto Serif TC', serif;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;}
.wrap{max-width:1100px;margin:0 auto;padding:0 20px 120px;}

/* ---------- top nav ---------- */
.site-nav{
  position:sticky;top:0;
  background:rgba(240,237,226,.94);
  backdrop-filter:blur(6px);
  border-bottom:1px solid var(--line);
  z-index:30;
}
.nav-inner{
  max-width:1100px;
  margin:0 auto;
  padding:16px 20px;
  display:flex;
  align-items:center;
  justify-content:flex-start;
  flex-wrap:wrap;
  gap:36px;
  position:relative;
}
.nav-toggle{
  display:none;
  margin-left:auto;
  background:none;
  border:1px solid var(--line);
  border-radius:2px;
  width:34px;height:34px;
  align-items:center;justify-content:center;
  font-size:16px;
  color:var(--ink);
  cursor:pointer;
}
.nav-brand{
  font-family:'Fraunces',serif;
  font-weight:600;
  font-size:17px;
  text-decoration:none;
  color:var(--ink);
  letter-spacing:.02em;
  display:inline-flex;
  align-items:center;
}
.nav-brand img{
  height:28px;
  width:auto;
  margin-right:8px;
  display:block;
}
.nav-brand .brand-sub{
  font-family:'IBM Plex Mono',monospace;
  font-weight:400;
  font-size:11px;
  color:var(--moss);
  letter-spacing:.04em;
  margin-left:6px;
}
.nav-links{display:flex;gap:22px;flex-wrap:wrap;}
.nav-links a{
  font-family:'IBM Plex Mono',monospace;
  font-size:12.5px;
  letter-spacing:.04em;
  text-decoration:none;
  color:var(--moss);
  padding-bottom:3px;
  border-bottom:1px solid transparent;
}
.nav-links a:hover{color:var(--ink);}
.nav-links a.active{color:var(--ink);border-bottom-color:var(--rust);}

@media (max-width:640px){
  .nav-toggle{display:flex;}
  .nav-links{
    display:none;
    position:absolute;
    top:100%;left:20px;right:20px;
    background:var(--paper);
    border:1px solid var(--line);
    box-shadow:0 14px 28px -14px rgba(34,48,30,.35);
    flex-direction:column;
    align-items:flex-start;
    gap:2px;
    padding:6px;
    margin-top:6px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{
    width:100%;
    padding:11px 10px;
    border-bottom:1px solid var(--line);
    font-size:13px;
  }
  .nav-links a:last-child{border-bottom:none;}
  .nav-links a.active{
    background:rgba(156,74,46,.08);
    border-bottom-color:var(--line);
  }
}

/* ---------- shared header block ---------- */
header.page-head{
  padding:56px 20px 40px;
  text-align:center;
  border-bottom:1px solid var(--line);
  margin-bottom:36px;
}
header.page-head .eyebrow{
  font-family:'IBM Plex Mono',monospace;
  font-size:12px;
  letter-spacing:.18em;
  color:var(--moss);
  text-transform:uppercase;
}
header.page-head h1{
  font-family:'Fraunces', serif;
  font-optical-sizing:auto;
  font-weight:600;
  font-size:clamp(32px,6vw,52px);
  margin:10px 0 8px;
  letter-spacing:-0.01em;
}
header.page-head p.sub{
  color:var(--moss);
  font-size:15px;
  max-width:520px;
  margin:0 auto;
  line-height:1.7;
}

/* ---------- specimen grid / cards (shop + collection share this) ---------- */
.grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:22px;
}
.card{
  background:var(--paper);
  border:1px solid var(--line);
  position:relative;
  display:flex;
  flex-direction:column;
  transition:transform .25s ease, box-shadow .25s ease;
}
.card:hover{
  transform:translateY(-3px);
  box-shadow:0 10px 24px -12px rgba(34,48,30,.35);
}
.card .accession{
  font-family:'IBM Plex Mono',monospace;
  font-size:11px;
  color:var(--moss);
  padding:10px 12px 0;
  letter-spacing:.05em;
}
.frond{
  width:100%;
  aspect-ratio:1/1;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:8px;
  background:linear-gradient(180deg,rgba(240,237,226,.95),rgba(224,219,204,.95));
  overflow:hidden;
  position:relative;
}
.frond img{width:100%;height:100%;object-fit:cover;display:block;}
.frond svg{width:78%;height:78%;}
.frond .nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:26px;height:26px;border-radius:50%;
  background:rgba(240,237,226,.88);
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;color:var(--ink);cursor:pointer;z-index:2;
}
.frond .nav.prev{left:6px;}
.frond .nav.next{right:6px;}
.frond .dots{
  position:absolute;bottom:8px;left:50%;transform:translateX(-50%);
  display:flex;gap:5px;z-index:2;
}
.frond .dots span{
  width:5px;height:5px;border-radius:50%;
  background:rgba(240,237,226,.55);
  border:1px solid rgba(34,48,30,.3);
}
.frond .dots span.active{background:var(--ink);border-color:var(--ink);}

.type-tag{
  display:inline-block;
  font-family:'IBM Plex Mono',monospace;
  font-size:10.5px;letter-spacing:.06em;
  color:var(--gold);border:1px solid var(--gold);
  padding:2px 6px;border-radius:2px;
  margin-left:8px;vertical-align:middle;
}
.ref-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--moss);
  border:1px dashed var(--line);padding:4px 8px;border-radius:2px;
  cursor:pointer;margin-bottom:10px;background:none;width:fit-content;
}
.ref-tag img{width:18px;height:18px;object-fit:cover;border-radius:2px;display:block;}
.ref-tag:hover{border-color:var(--moss);}

.card .body{
  padding:2px 14px 16px;
  border-top:1px dashed var(--line);
  flex:1;
  display:flex;
  flex-direction:column;
}
.card h3{
  font-family:'Fraunces',serif;
  font-weight:500;
  font-size:19px;
  margin:12px 0 4px;
}
.card .traits{
  font-size:12.5px;
  color:var(--moss);
  line-height:1.9;
  margin-bottom:10px;
  flex:1;
}
.card .traits span{display:block;}

.card .footer-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  border-top:1px solid var(--line);
  padding-top:10px;
  margin-top:auto;
}
.price{font-family:'IBM Plex Mono',monospace;font-size:16px;font-weight:500;}
.price::before{content:"NT$ ";font-size:11px;color:var(--moss);}

.stamp-btn{
  font-family:'IBM Plex Mono',monospace;
  font-size:11.5px;letter-spacing:.05em;
  border:1.5px solid var(--rust);color:var(--rust);
  background:transparent;padding:7px 12px;cursor:pointer;
  border-radius:2px;transform:rotate(-1deg);transition:all .15s ease;
}
.stamp-btn:hover{background:rgba(156,74,46,.08);}
.stamp-btn.added{background:var(--moss);border-color:var(--moss);color:#fff;transform:rotate(0deg);}
.sold-badge{
  position:absolute;top:10px;right:10px;
  font-family:'IBM Plex Mono',monospace;font-size:10px;letter-spacing:.1em;
  color:var(--rust);border:1px solid var(--rust);padding:3px 7px;border-radius:2px;
  transform:rotate(-6deg);background:rgba(240,237,226,.9);
}
.card.sold{opacity:.55;}
.card.sold .stamp-btn{pointer-events:none;opacity:.4;}

/* collection card: like .card but no price/cart row */
.collection-note{
  font-size:13px;color:var(--moss);line-height:1.85;
  padding:0 14px 16px;
}

/* ---------- floating collection-list button + drawer (shop page) ---------- */
.fab{
  position:fixed;right:20px;bottom:20px;
  background:var(--ink);color:var(--paper);
  font-family:'IBM Plex Mono',monospace;font-size:13px;letter-spacing:.04em;
  padding:14px 20px;border-radius:2px;cursor:pointer;
  display:flex;align-items:center;gap:10px;
  box-shadow:0 8px 22px -8px rgba(0,0,0,.4);z-index:40;border:none;
}
.fab .count{
  background:var(--rust);color:#fff;border-radius:50%;
  width:20px;height:20px;display:flex;align-items:center;justify-content:center;font-size:11px;
}
.overlay{
  position:fixed;inset:0;background:rgba(34,48,30,.35);
  opacity:0;pointer-events:none;transition:opacity .25s ease;z-index:50;
}
.overlay.open{opacity:1;pointer-events:auto;}
.drawer{
  position:fixed;top:0;right:0;bottom:0;width:min(400px,92vw);
  background:var(--paper);border-left:1px solid var(--line);
  transform:translateX(100%);transition:transform .3s ease;
  z-index:51;display:flex;flex-direction:column;
}
.drawer.open{transform:translateX(0);}
.drawer-head{
  padding:22px 20px 16px;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:baseline;
}
.drawer-head h2{font-family:'Fraunces',serif;font-weight:600;font-size:22px;margin:0;}
.drawer-head .close{cursor:pointer;font-family:'IBM Plex Mono',monospace;font-size:13px;color:var(--moss);background:none;border:none;}
.drawer-list{flex:1;overflow-y:auto;padding:10px 20px;}
.drawer-item{
  display:flex;justify-content:space-between;align-items:center;
  padding:12px 0;border-bottom:1px dashed var(--line);gap:10px;
}
.drawer-item .name{font-size:14.5px;}
.drawer-item .acc{font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--moss);display:block;}
.drawer-item .p{font-family:'IBM Plex Mono',monospace;font-size:13.5px;white-space:nowrap;}
.drawer-item button{background:none;border:none;color:var(--rust);font-size:16px;cursor:pointer;line-height:1;}
.empty-note{color:var(--moss);font-size:13.5px;line-height:1.8;padding:30px 0;text-align:center;}
.drawer-foot{border-top:1px solid var(--line);padding:18px 20px 22px;}
.subtotal-row{display:flex;justify-content:space-between;font-family:'IBM Plex Mono',monospace;font-size:14px;margin-bottom:14px;}
.subtotal-row .amt{font-size:18px;font-weight:500;}
.send-btn{
  width:100%;background:var(--ink);color:var(--paper);border:none;padding:13px;
  font-family:'IBM Plex Mono',monospace;font-size:13.5px;letter-spacing:.04em;
  cursor:pointer;border-radius:2px;margin-bottom:8px;
}
.send-btn:hover{background:#2c3e26;}
.note{font-size:11.5px;color:var(--moss);line-height:1.7;text-align:center;}
.toast{
  position:fixed;left:50%;bottom:26px;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--paper);font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  padding:10px 18px;border-radius:3px;opacity:0;transition:all .25s ease;z-index:60;pointer-events:none;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0);}

/* ---------- lightbox modal (used by ref-tag and collection cards) ---------- */
.modal-overlay{
  position:fixed;inset:0;background:rgba(20,28,16,.72);
  display:flex;align-items:center;justify-content:center;padding:20px;
  z-index:70;opacity:0;pointer-events:none;transition:opacity .2s ease;
}
.modal-overlay.open{opacity:1;pointer-events:auto;}
.modal-box{background:var(--paper);max-width:480px;width:100%;max-height:85vh;overflow-y:auto;border:1px solid var(--line);}
.modal-head{display:flex;justify-content:space-between;align-items:center;padding:16px 18px;border-bottom:1px solid var(--line);}
.modal-head h3{font-family:'Fraunces',serif;font-weight:500;font-size:18px;margin:0;}
.modal-head button{background:none;border:none;font-family:'IBM Plex Mono',monospace;font-size:12px;color:var(--moss);cursor:pointer;}
.modal-photos{display:grid;grid-template-columns:repeat(auto-fill,minmax(120px,1fr));gap:8px;padding:16px 18px;}
.modal-photos img{width:100%;aspect-ratio:1/1;object-fit:cover;border:1px solid var(--line);}
.modal-note{padding:0 18px 18px;font-size:13px;color:var(--moss);line-height:1.8;}

/* ---------- about page ---------- */
.about-layout{
  display:grid;grid-template-columns:280px 1fr;gap:40px;
  align-items:start;
}
@media (max-width:700px){ .about-layout{grid-template-columns:1fr;} }
.about-photo{
  aspect-ratio:1/1;
  background:linear-gradient(180deg,rgba(240,237,226,.95),rgba(224,219,204,.95));
  border:1px solid var(--line);
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
}
.about-photo img{width:100%;height:100%;object-fit:contain;}
.about-text h2{
  font-family:'Fraunces',serif;font-weight:500;font-size:22px;margin:0 0 12px;
}
.about-text p{font-size:14.5px;line-height:2;color:var(--ink);margin:0 0 20px;}
.about-block{margin-bottom:34px;}
.about-block:last-child{margin-bottom:0;}

/* ---------- contact page ---------- */
.contact-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:28px;
}
@media (max-width:700px){ .contact-grid{grid-template-columns:1fr;} }
.contact-card{
  background:var(--paper);border:1px solid var(--line);padding:26px 24px;
}
.contact-card h2{
  font-family:'Fraunces',serif;font-weight:500;font-size:19px;
  margin:0 0 16px;
  display:flex;align-items:center;gap:8px;
}
.contact-card h2 .tag{
  font-family:'IBM Plex Mono',monospace;font-size:10.5px;
  border:1px solid var(--gold);color:var(--gold);
  padding:2px 6px;border-radius:2px;letter-spacing:.05em;
}
.contact-card dl{margin:0;}
.contact-card dt{
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--moss);
  letter-spacing:.05em;margin-top:14px;
}
.contact-card dt:first-child{margin-top:0;}
.contact-card dd{margin:4px 0 0;font-size:14px;line-height:1.8;}
.contact-card ul{margin:4px 0 0;padding-left:18px;font-size:14px;line-height:1.9;}

.social-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:6px;}
.social-btn{
  display:inline-flex;align-items:center;gap:8px;
  font-family:'IBM Plex Mono',monospace;font-size:12.5px;
  border:1.5px solid var(--ink);color:var(--ink);
  padding:9px 16px;border-radius:2px;text-decoration:none;
  transition:all .15s ease;
}
.social-btn:hover{background:var(--ink);color:var(--paper);}

footer.site-footer{
  text-align:center;padding:40px 20px 60px;
  font-family:'IBM Plex Mono',monospace;font-size:11px;color:var(--moss);
}