/* Collect section — shared stylesheet for the landing, Original Works, Fine Art Prints,
   and Collector Information pages (EN + Traditional /zh/). Loaded per-page via the
   `extraHeadCss` front-matter hook. Matches the locked sepia / Cormorant + EB Garamond
   editorial system; the Traditional pages swap the serif to Noto Serif TC via html[lang]. */

:root{
  --sepia-black:#1a1510; --sepia-dark:#2a2218; --sepia-mid:#6b5940; --sepia-warm:#a08860;
  --sepia-light:#c4a878; --cream:#f0e8d4; --cream-soft:#e8ddc4; --amber:#d4a050;
  --text-on-dark:#e8dcc4; --text-on-dark-muted:#a09478; --text-on-light:#2a2218;
  --grain-opacity:0.04;
  --serif:'Cormorant Garamond',Georgia,serif;
  --body:'EB Garamond',Georgia,serif;
}
html[lang="zh-Hant"]{ --serif:'Noto Serif TC','Cormorant Garamond',Georgia,serif; --body:'Noto Serif TC','EB Garamond',Georgia,serif; }

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:18px}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}

body{font-family:var(--body);background:var(--sepia-black);color:var(--text-on-dark);line-height:1.7;overflow-x:hidden}
body::after{content:'';position:fixed;inset:0;z-index:9999;pointer-events:none;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");opacity:var(--grain-opacity);mix-blend-mode:overlay}
a{color:inherit}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:2px solid var(--amber);outline-offset:3px}

/* ══════ HEADER (shared partial) ══════ */
header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(26,21,16,.85);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-bottom:1px solid rgba(160,132,96,.1)}
.header-inner{padding:.7rem 2.5rem;display:flex;align-items:center;justify-content:space-between}
.logo-link{text-decoration:none;display:inline-flex;align-items:center}
.logo-img{height:2.2rem;width:auto;filter:brightness(0) invert(1)}
nav{display:flex;align-items:center;gap:0}
nav a{font-family:var(--body);font-size:0.84em;font-weight:500;letter-spacing:.1em;text-transform:uppercase;color:#FFEDD4;text-decoration:none;padding:.5rem 1rem;transition:color .3s}
nav a:hover{color:var(--cream)}
nav a[aria-current="page"]{color:var(--cream);position:relative}
.hamburger{display:none;background:none;border:none;cursor:pointer;padding:8px}
.hamburger span{display:block;width:20px;height:1px;background:var(--cream-soft);margin:5px 0;transition:all .3s}

/* ══════ BUTTONS ══════ */
.btn-cream{display:inline-block;font-family:var(--body);font-size:0.9rem;font-weight:400;letter-spacing:.2em;text-transform:uppercase;padding:.9rem 2rem;background:var(--cream);color:var(--sepia-black);border:none;text-decoration:none;cursor:pointer;transition:background .3s;white-space:nowrap}
.btn-cream:hover{background:var(--amber)}
.btn-outline{display:inline-block;font-family:var(--body);font-size:0.9rem;font-weight:400;letter-spacing:.2em;text-transform:uppercase;padding:.9rem 2rem;background:transparent;color:var(--cream);border:1px solid rgba(224,216,196,.35);text-decoration:none;cursor:pointer;transition:all .3s;white-space:nowrap}
.btn-outline:hover{border-color:var(--cream);background:rgba(240,232,212,.06)}
.text-link{font-family:var(--body);font-size:0.86rem;letter-spacing:.18em;text-transform:uppercase;color:var(--amber);text-decoration:none;border-bottom:1px solid transparent;padding-bottom:.2rem;transition:border-color .3s}
.text-link:hover{border-bottom-color:var(--amber)}

/* ══════ SECTION SCAFFOLD ══════ */
.col-section{padding:6rem 4rem;border-bottom:1px solid rgba(160,132,96,.08)}
.col-inner{max-width:1180px;margin:0 auto}
.col-narrow{max-width:820px;margin:0 auto}
.col-eyebrow{font-family:var(--body);font-size:0.82rem;font-weight:400;letter-spacing:.3em;text-transform:uppercase;color:var(--sepia-warm);display:flex;align-items:center;gap:1rem;margin-bottom:1.4rem}
.col-eyebrow::after{content:'';flex:1;height:1px;background:rgba(160,132,96,.18);max-width:120px}
.col-title{font-family:var(--serif);font-size:clamp(2rem,3.6vw,3.1rem);font-weight:400;line-height:1.12;color:var(--cream);margin-bottom:1rem;letter-spacing:-.01em}
.col-title .thin{font-style:italic;color:var(--sepia-light)}
.col-lead{font-size:1.06rem;font-weight:300;line-height:1.95;color:var(--text-on-dark-muted);max-width:720px}
.col-lead + .col-lead{margin-top:1.1rem}
.col-lead.zh{font-weight:400}

/* ══════ HERO ══════ */
.col-hero{padding:9rem 4rem 3.5rem;max-width:1180px;margin:0 auto;border-bottom:1px solid rgba(160,132,96,.08)}
.col-hero h1{font-family:var(--serif);font-size:clamp(2.6rem,5.5vw,4.4rem);font-weight:400;line-height:1.08;color:var(--cream);letter-spacing:-.012em;margin-bottom:1.4rem;max-width:20ch}
.col-hero .col-lead{font-size:1.12rem;color:var(--text-on-dark)}

/* ══════ LANDING — two paths ══════ */
.col-paths{display:grid;grid-template-columns:1fr 1fr;gap:2.5rem;margin-top:.5rem}
.col-path-card{display:flex;flex-direction:column;background:var(--sepia-dark);border:1px solid rgba(160,132,96,.14);padding:2.4rem 2.2rem}
.col-path-card h2{font-family:var(--serif);font-size:1.9rem;font-weight:400;color:var(--cream);line-height:1.15;margin-bottom:.9rem}
.col-path-card p{font-size:1rem;font-weight:300;line-height:1.85;color:var(--text-on-dark-muted);margin-bottom:1.6rem}
.col-path-card .col-path-cta{margin-top:auto}
.col-path-soon{opacity:.9}
.col-badge{display:inline-block;font-family:var(--body);font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sepia-mid);border:1px solid rgba(160,132,96,.3);padding:.3rem .7rem;align-self:flex-start;margin-bottom:1rem}

/* ══════ ORIGINAL WORKS — grid ══════ */
.col-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:2.5rem;margin-top:1rem}
.col-card{display:flex;flex-direction:column;background:var(--sepia-dark);border:1px solid rgba(160,132,96,.14)}
.col-card-img{background:var(--sepia-black);overflow:hidden;line-height:0}
.col-card-img img{width:100%;height:auto;display:block;transition:opacity .3s}
.col-card-body{padding:1.5rem 1.5rem 1.7rem;display:flex;flex-direction:column;flex:1}
.col-card h3{font-family:var(--serif);font-size:1.5rem;font-weight:400;color:var(--cream);line-height:1.2;margin-bottom:.2rem}
.col-card .col-card-zh{font-family:var(--serif);font-size:1.02rem;font-weight:400;color:var(--sepia-light);line-height:1.3;margin-bottom:.7rem}
.col-card .col-meta{font-size:.9rem;font-weight:300;line-height:1.7;color:var(--text-on-dark-muted);margin-bottom:1rem}
.col-card .col-meta span{display:block}
.col-price{font-family:var(--serif);font-size:1.4rem;font-weight:500;color:var(--amber);line-height:1.2;margin-bottom:.3rem}
.col-frame-note{font-size:.82rem;font-weight:300;line-height:1.6;color:var(--sepia-warm);margin-bottom:1.4rem}
.col-inquire{margin-top:auto;align-self:flex-start;font-family:var(--body);font-size:.82rem;letter-spacing:.18em;text-transform:uppercase;background:transparent;color:var(--cream);border:1px solid rgba(160,132,96,.4);padding:.7rem 1.4rem;cursor:pointer;transition:all .3s}
.col-inquire:hover{border-color:var(--amber);color:var(--amber)}

/* Placeholder tile (used only if an image is ever missing) */
.col-ph{aspect-ratio:7/5;display:flex;align-items:center;justify-content:center;text-align:center;padding:1.5rem;background:repeating-linear-gradient(135deg,rgba(160,132,96,.05),rgba(160,132,96,.05) 12px,rgba(160,132,96,.09) 12px,rgba(160,132,96,.09) 24px);color:var(--sepia-warm);font-family:var(--serif);font-style:italic;font-size:1.1rem;border-bottom:1px solid rgba(160,132,96,.14)}

/* ══════ PRICING & FRAMING block ══════ */
.col-pricing{background:rgba(160,132,96,.05);border:1px solid rgba(160,132,96,.14);border-left:2px solid var(--sepia-warm);padding:1.8rem 2rem;max-width:820px;margin-top:1rem}
.col-pricing p{font-size:.98rem;font-weight:300;line-height:1.85;color:var(--text-on-dark);margin-bottom:.8rem}
.col-pricing p:last-child{margin-bottom:0}

/* ══════ FIGURE (framing example) ══════ */
.col-figure{margin:2rem 0 0;max-width:820px}
.col-figure img{width:100%;height:auto;display:block;border:1px solid rgba(160,132,96,.14)}
.col-figure figcaption{font-family:var(--body);font-size:.82rem;font-weight:300;letter-spacing:.04em;color:var(--sepia-warm);margin-top:.8rem;line-height:1.6}

/* ══════ INQUIRY FORM ══════ */
.col-form-wrap{max-width:760px;margin:1.5rem auto 0;background:rgba(160,132,96,.06);border:1px solid rgba(160,132,96,.12);padding:2.4rem 2.2rem}
.col-form .col-fields{display:grid;grid-template-columns:1fr 1fr;gap:1.1rem 1.4rem}
.col-field{display:flex;flex-direction:column}
.col-field.col-span2{grid-column:1 / -1}
.col-field label{font-family:var(--body);font-size:0.8rem;letter-spacing:.2em;text-transform:uppercase;color:var(--sepia-warm);margin-bottom:.45rem}
.col-field label .req{color:var(--amber);margin-left:.15rem}
.col-field input,.col-field select,.col-field textarea{width:100%;font-family:var(--body);font-size:1rem;font-weight:300;color:var(--cream);background:rgba(26,21,16,.6);border:1px solid rgba(160,132,96,.18);padding:.8rem 1rem;transition:border-color .3s,background .3s}
.col-field input::placeholder,.col-field textarea::placeholder{color:var(--sepia-mid)}
.col-field input:focus,.col-field select:focus,.col-field textarea:focus{outline:none;border-color:var(--sepia-warm);background:rgba(26,21,16,.85)}
.col-field select{appearance:none;-webkit-appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--sepia-warm) 50%),linear-gradient(135deg,var(--sepia-warm) 50%,transparent 50%);background-position:calc(100% - 20px) center,calc(100% - 14px) center;background-size:6px 6px,6px 6px;background-repeat:no-repeat}
.col-field textarea{min-height:120px;resize:vertical}
.col-form-submit{margin-top:1.6rem}
.col-form-submit .btn-cream{width:100%;text-align:center}
.col-form-note{font-size:.82rem;font-weight:300;color:var(--sepia-mid);line-height:1.7;margin-top:1rem}
.col-form-msg{margin-top:1rem;font-size:.95rem;line-height:1.7}
.col-form-msg.ok{color:var(--cream-soft)}
.col-form-msg.err{color:#c96}
.col-form-success{display:none;text-align:center;padding:1rem .5rem}
.col-form-success h3{font-family:var(--serif);font-size:1.6rem;font-style:italic;font-weight:400;color:var(--cream);margin-bottom:.9rem;line-height:1.3}
.col-form-success p{font-size:1rem;font-weight:300;color:var(--text-on-dark-muted);line-height:1.85}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

/* ══════ COMING SOON (Fine Art Prints) ══════ */
.col-soon{text-align:center}
.col-soon .col-title{margin-bottom:1.4rem}
.col-soon p{font-size:1.06rem;font-weight:300;line-height:1.95;color:var(--text-on-dark-muted);max-width:640px;margin:0 auto 1.1rem}

/* ══════ COLLECTOR INFO — document ══════ */
.col-doc{max-width:820px;margin:0 auto}
.col-doc-item{padding:2rem 0;border-bottom:1px solid rgba(160,132,96,.1)}
.col-doc-item:last-child{border-bottom:none}
.col-doc-item h2{font-family:var(--serif);font-size:1.6rem;font-weight:400;color:var(--cream);margin-bottom:.9rem;line-height:1.2}
.col-doc-item p{font-size:1rem;font-weight:300;line-height:1.9;color:var(--text-on-dark-muted);margin-bottom:.9rem}
.col-doc-item p.zh{color:var(--text-on-dark);border-top:1px solid rgba(160,132,96,.08);padding-top:.9rem;margin-top:.2rem}
.col-doc-item p:last-child{margin-bottom:0}

/* ══════ CONTACT / mail ══════ */
.col-contact{text-align:center}
.col-contact a.col-mail{font-family:var(--serif);font-style:italic;font-size:1.4rem;color:var(--amber);text-decoration:none;border-bottom:1px solid transparent;transition:border-color .3s}
.col-contact a.col-mail:hover{border-bottom-color:var(--amber)}

/* ══════ FOOTER (shared partial) ══════ */
footer{background:var(--sepia-black);border-top:1px solid rgba(160,132,96,.08);padding:3.5rem 4rem 2rem}
.footer-inner{max-width:1280px;margin:0 auto;display:grid;grid-template-columns:1.8fr 1fr 1fr 1fr;gap:3rem}
.f-brand .f-name{font-family:var(--serif);font-size:1.3rem;font-style:italic;color:var(--cream);margin-bottom:.8rem}
.f-brand p{font-size:.92rem;font-weight:300;color:var(--text-on-dark-muted);line-height:1.7;max-width:280px}
.f-col h4{font-family:var(--body);font-size:0.845rem;font-weight:400;letter-spacing:.25em;text-transform:uppercase;color:var(--sepia-mid);margin-bottom:1.1rem}
.f-col a{display:block;font-size:.92rem;font-weight:300;color:#FFEDD4;text-decoration:none;padding:.3rem 0;transition:color .3s}
.f-col a:hover{color:var(--cream)}
.footer-bottom{max-width:1280px;margin:2.5rem auto 0;padding-top:1.5rem;border-top:1px solid rgba(160,132,96,.06);display:flex;justify-content:space-between;align-items:center}
.footer-bottom p{font-family:var(--body);font-size:0.845rem;color:var(--sepia-mid);letter-spacing:.15em;text-transform:uppercase}
.f-social{margin-top:1.4rem;display:flex;gap:1.1rem;flex-wrap:wrap}
.f-social a{display:inline-flex;align-items:center;gap:.45rem;font-family:var(--body);font-size:.78rem;font-weight:400;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);text-decoration:none;transition:opacity .25s}
.f-social a:hover{opacity:.7}
.f-social svg{flex-shrink:0;display:block}

/* ══════ RESPONSIVE ══════ */
@media(max-width:1024px){
  .col-hero{padding:7rem 2.2rem 3rem}
  .col-section{padding:4.5rem 2.2rem}
  .col-paths{grid-template-columns:1fr}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .header-inner{padding:.6rem 1.5rem}
  nav{display:none}
  nav.open{display:flex;flex-direction:column;position:absolute;top:100%;left:0;right:0;background:rgba(26,21,16,.97);backdrop-filter:blur(16px);padding:1rem 1.5rem;border-bottom:1px solid rgba(160,132,96,.1)}
  nav.open a{padding:.7rem 0}
  .hamburger{display:block}
  .col-hero{padding:6rem 1.4rem 2.5rem}
  .col-section{padding:3.5rem 1.4rem}
  .col-grid{grid-template-columns:1fr;gap:2rem}
  .col-form .col-fields{grid-template-columns:1fr}
  footer{padding:2.5rem 1.5rem 1.5rem}
  .footer-inner{grid-template-columns:1fr;gap:2rem}
  .footer-bottom{flex-direction:column;gap:.8rem;text-align:center}
}