/* ================================================================
   AND Store · Site Stylesheet v1.0
   色彩 / 字型規範請見 CLAUDE.md
   ================================================================ */

*{box-sizing:border-box;margin:0;padding:0}

:root{
  --ink:#100e0b;
  --ink2:#1c1813;
  --ink3:#242018;
  --gold:#b8860b;
  --gold2:#d4a017;
  --red:#b83225;
  --red2:#d4392a;
  --cream:#f0ece3;
  --muted:#7a7060;
  --border-gold:rgba(184,134,11,0.22);
  --border-ink:rgba(255,255,255,0.06);
}

html,body{height:100%}
body{
  background:var(--ink);
  color:var(--cream);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang TC","Noto Sans TC",sans-serif;
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer;border:none;background:none;color:inherit}

.container{max-width:1180px;margin:0 auto;padding:0 24px}

/* ─── NAVBAR ─── */
.nav{background:#0d0b09;border-bottom:1px solid var(--border-gold);position:sticky;top:0;z-index:50}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px;padding:0 32px;max-width:1400px;margin:0 auto}
.brand{font-family:Georgia,serif;font-size:18px;letter-spacing:3px;color:var(--cream)}
.brand em{color:var(--gold);font-style:normal}
.nav-links{display:flex;gap:32px}
.nav-link{font-size:12px;letter-spacing:1px;color:var(--muted);transition:color .2s}
.nav-link:hover,.nav-link.active{color:var(--gold)}
.nav-cta{background:var(--red);color:#fff;font-size:11px;letter-spacing:1px;padding:9px 20px;border-radius:2px;transition:background .2s}
.nav-cta:hover{background:var(--red2)}
.nav-burger{display:none;flex-direction:column;gap:4px;padding:8px}
.nav-bar{width:22px;height:2px;background:var(--muted);display:block}
.nav-bar:last-child{width:14px}

/* ─── HERO ─── */
.hero{position:relative;padding:80px 0 72px;overflow:hidden}
.hero::before{content:'';position:absolute;inset:0;background-image:
  repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(184,134,11,0.07) 39px,rgba(184,134,11,0.07) 40px),
  repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(184,134,11,0.07) 39px,rgba(184,134,11,0.07) 40px);
  pointer-events:none}
.hero::after{content:'';position:absolute;top:0;left:0;right:0;height:2px;background:linear-gradient(90deg,transparent,var(--gold),transparent)}
.hero-inner{position:relative;max-width:1180px;margin:0 auto;padding:0 32px}
.eyebrow{font-size:10px;letter-spacing:3px;color:var(--gold);border:1px solid var(--border-gold);display:inline-block;padding:4px 12px;border-radius:2px;margin-bottom:24px}
.hero-h1{font-family:Georgia,serif;font-size:56px;line-height:1.15;color:var(--cream);margin-bottom:18px}
.hero-h1 em{color:var(--gold);font-style:normal}
.hero-sub{font-size:14px;line-height:1.85;color:var(--muted);max-width:540px;margin-bottom:36px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap}
.btn{font-size:12px;letter-spacing:1px;padding:13px 28px;border-radius:2px;transition:all .2s;display:inline-block;text-align:center}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red2)}
.btn-outline{background:transparent;color:var(--gold);border:1px solid var(--border-gold)}
.btn-outline:hover{background:rgba(184,134,11,0.08);border-color:var(--gold)}

.hero-stats{display:flex;margin-top:56px;border-top:1px solid var(--border-gold);padding-top:28px}
.stat{flex:1;text-align:center;border-right:1px solid var(--border-gold)}
.stat:last-child{border-right:none}
.stat-n{font-family:Georgia,serif;font-size:32px;color:var(--cream)}
.stat-l{font-size:10px;letter-spacing:1.5px;color:var(--muted);margin-top:6px}

/* ─── SECTIONS ─── */
.section{padding:72px 0;border-top:1px solid var(--border-gold)}
.section-inner{max-width:1180px;margin:0 auto;padding:0 32px}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:28px;flex-wrap:wrap;gap:16px}
.sec-eyebrow{font-size:10px;letter-spacing:3px;color:var(--gold);margin-bottom:8px}
.sec-title{font-family:Georgia,serif;font-size:30px;color:var(--cream);line-height:1.3}
.sec-title em{color:var(--gold);font-style:normal}
.sec-more{font-size:11px;color:var(--muted);letter-spacing:1px;border-bottom:1px solid var(--border-gold);padding-bottom:2px}
.sec-more:hover{color:var(--gold);border-color:var(--gold)}

/* ─── FILTERS ─── */
.filters{display:flex;gap:8px;margin-bottom:28px;flex-wrap:wrap}
.filter{font-size:10px;letter-spacing:1px;color:var(--muted);border:1px solid var(--border-gold);padding:6px 14px;border-radius:2px;transition:all .2s}
.filter:hover{color:var(--gold);border-color:var(--gold)}
.filter.active{background:var(--gold);color:var(--ink);border-color:var(--gold)}

/* ─── ARTIST CARDS ─── */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.card{background:var(--ink2);border:1px solid var(--border-ink);border-radius:6px;overflow:hidden;transition:transform .2s,border-color .2s}
.card:hover{transform:translateY(-2px);border-color:var(--border-gold)}
.card-img{height:180px;background:var(--ink3);display:flex;align-items:center;justify-content:center;position:relative;border-bottom:1px solid var(--border-ink)}
.card-dot{width:54px;height:54px;border-radius:50%;border:1.5px solid var(--border-gold)}
.card-badge{position:absolute;top:10px;left:10px;font-size:8px;letter-spacing:1.5px;color:var(--gold);border:1px solid var(--border-gold);padding:3px 7px;background:rgba(16,14,11,0.85)}
.card-badge.new{color:#5dcaa5;border-color:rgba(93,202,165,0.35)}
.card-body{padding:16px}
.card-name{font-family:Georgia,serif;font-size:16px;color:var(--cream);margin-bottom:6px}
.card-tags{display:flex;gap:5px;flex-wrap:wrap;margin-bottom:12px}
.tag{font-size:9px;letter-spacing:1px;color:var(--muted);background:rgba(255,255,255,0.03);border:1px solid rgba(255,255,255,0.07);padding:3px 7px}
.card-foot{display:flex;justify-content:space-between;align-items:center;border-top:1px solid var(--border-ink);padding-top:10px}
.stars{font-size:11px;color:var(--gold)}
.stars span{color:var(--muted);font-size:10px;margin-left:4px}
.loc{font-size:10px;color:var(--muted)}

/* ─── PORTFOLIO MASONRY ─── */
.masonry{columns:4;column-gap:12px}
.tile{break-inside:avoid;margin-bottom:12px;border-radius:3px;overflow:hidden;border:1px solid var(--border-ink);position:relative;cursor:pointer;transition:transform .2s}
.tile:hover{transform:scale(1.02)}
.tile-bg{width:100%;display:block;background:var(--ink3)}
.tile-info{position:absolute;bottom:0;left:0;right:0;background:linear-gradient(transparent,rgba(16,14,11,0.92));padding:14px 12px 10px}
.tile-artist{font-size:9px;letter-spacing:1.5px;color:var(--gold)}
.tile-style{font-family:Georgia,serif;font-size:13px;color:var(--cream);margin-top:2px}
.tile-badge-abs{position:absolute;top:8px;right:8px;font-size:8px;letter-spacing:1px;color:var(--gold);border:1px solid var(--border-gold);padding:2px 6px;background:rgba(16,14,11,0.85)}
.portfolio-more{margin-top:28px;text-align:center}

/* ─── HOW IT WORKS ─── */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.step{padding-right:12px}
.step-n{font-family:Georgia,serif;font-size:42px;color:rgba(184,134,11,0.18);margin-bottom:10px;line-height:1}
.step-line{width:100%;height:1px;background:var(--border-gold);margin-bottom:14px;position:relative}
.step-line::after{content:'';width:6px;height:6px;border-radius:50%;background:var(--gold);position:absolute;right:-3px;top:-3px}
.step:last-child .step-line::after{display:none}
.step:last-child .step-line{background:transparent}
.step-t{font-size:13px;font-weight:500;color:var(--cream);letter-spacing:0.5px;margin-bottom:8px}
.step-d{font-size:12px;line-height:1.75;color:var(--muted)}

/* ─── CTA BAND ─── */
.cta-band{padding:72px 0;text-align:center;position:relative;overflow:hidden;border-top:1px solid var(--border-gold)}
.cta-band::before{content:'';position:absolute;inset:0;background-image:
  repeating-linear-gradient(0deg,transparent,transparent 39px,rgba(184,134,11,0.05) 39px,rgba(184,134,11,0.05) 40px),
  repeating-linear-gradient(90deg,transparent,transparent 39px,rgba(184,134,11,0.05) 39px,rgba(184,134,11,0.05) 40px);
  pointer-events:none}
.cta-inner{position:relative;max-width:720px;margin:0 auto;padding:0 32px}
.cta-t{font-family:Georgia,serif;font-size:32px;color:var(--cream);margin-bottom:14px;line-height:1.3}
.cta-t em{color:var(--gold);font-style:normal}
.cta-sub{font-size:13px;color:var(--muted);margin-bottom:28px}
.cta-btns{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ─── FOOTER ─── */
.footer{padding:48px 0 28px;border-top:1px solid var(--border-gold)}
.footer-inner{max-width:1180px;margin:0 auto;padding:0 32px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;margin-bottom:32px;padding-bottom:28px;border-bottom:1px solid var(--border-gold)}
.f-logo{font-family:Georgia,serif;font-size:18px;letter-spacing:2px;color:var(--cream);margin-bottom:10px}
.f-logo em{color:var(--gold);font-style:normal}
.f-desc{font-size:11px;line-height:1.85;color:var(--muted)}
.f-col-t{font-size:9px;letter-spacing:2px;color:var(--gold);margin-bottom:14px}
.f-links{display:flex;flex-direction:column;gap:9px}
.f-link{font-size:11px;color:var(--muted);transition:color .2s}
.f-link:hover{color:var(--gold)}
.footer-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}
.f-copy{font-size:10px;color:rgba(122,112,96,0.6)}
.f-socials{display:flex;gap:10px}
.f-social{width:32px;height:32px;border:1px solid var(--border-gold);border-radius:2px;display:flex;align-items:center;justify-content:center;transition:all .2s}
.f-social:hover{border-color:var(--gold);background:rgba(184,134,11,0.08)}
.f-ico{font-size:11px;color:var(--muted)}
.f-social:hover .f-ico{color:var(--gold)}

/* ─── RESPONSIVE ─── */
@media (max-width:900px){
  .nav-links{display:none}
  .nav-cta{display:none}
  .nav-burger{display:flex}
  .hero{padding:48px 0 44px}
  .hero-h1{font-size:36px}
  .hero-sub{font-size:13px}
  .hero-stats{margin-top:36px;flex-wrap:wrap;gap:12px}
  .stat{flex:1 1 40%;border-right:none;padding:8px 0}
  .stat-n{font-size:24px}
  .section{padding:48px 0}
  .sec-title{font-size:24px}
  .grid-3{grid-template-columns:repeat(2,1fr);gap:12px}
  .masonry{columns:2}
  .steps{grid-template-columns:repeat(2,1fr);gap:12px}
  .step-line{display:none}
  .cta-band{padding:52px 0}
  .cta-t{font-size:24px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
}

@media (max-width:560px){
  .container,.hero-inner,.section-inner,.footer-inner{padding:0 18px}
  .nav-inner{padding:0 18px;height:54px}
  .brand{font-size:16px}
  .hero-h1{font-size:28px}
  .grid-3{grid-template-columns:1fr 1fr;gap:8px}
  .card-img{height:130px}
  .card-dot{width:40px;height:40px}
  .card-name{font-size:14px}
  .masonry{columns:2;column-gap:7px}
  .footer-grid{grid-template-columns:1fr 1fr;gap:20px}
  .footer-bottom{justify-content:center}
}