/* Dalvi ArtVerse E³ — shared prototype styles */
:root{
  --maroon:#5A1C1C; --maroon-dark:#3d1212; --saffron:#C9651A; --saffron-dark:#a85214;
  --gold:#B68B3A; --ink:#1A1A1A; --muted:#6B6B6B; --soft:#888;
  --cream:#F8F1E4; --paper:#FBF6EA; --rule:#E5D6B7; --ivory:#FFFDF6;
  --shadow-sm:0 2px 6px rgba(26,26,26,.06);
  --shadow-md:0 12px 28px -10px rgba(90,28,28,.18);
  --shadow-lg:0 30px 60px -20px rgba(90,28,28,.3);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter','Helvetica Neue',Arial,sans-serif;
  color:var(--ink);background:var(--paper);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
}
h1,h2,h3,h4,h5{font-family:'Fraunces',Georgia,serif;font-weight:600;line-height:1.15;letter-spacing:-.01em}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 28px}
.wrap-narrow{max-width:880px;margin:0 auto;padding:0 28px}

/* nav */
nav.top{position:sticky;top:0;z-index:50;background:rgba(251,246,234,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--rule)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0;gap:30px}
.logo{font-family:'Fraunces',serif;font-weight:700;font-size:21px;color:var(--maroon);display:flex;align-items:baseline;gap:5px;flex-shrink:0}
.logo .e3{color:var(--saffron);font-size:16px;vertical-align:super}
.nav-links{display:flex;gap:28px;font-size:14px;font-weight:500}
.nav-links a{padding:6px 0;border-bottom:2px solid transparent;transition:all .2s}
.nav-links a:hover,.nav-links a.active{border-bottom-color:var(--saffron);color:var(--saffron)}
.nav-cta{display:flex;gap:10px;align-items:center}

.btn{display:inline-block;padding:10px 20px;border-radius:999px;font-weight:600;font-size:14px;transition:all .2s;border:1px solid transparent;cursor:pointer;font-family:inherit;text-align:center}
.btn-primary{background:var(--maroon);color:var(--cream)}
.btn-primary:hover{background:var(--maroon-dark)}
.btn-saffron{background:var(--saffron);color:#fff}
.btn-saffron:hover{background:var(--saffron-dark)}
.btn-ghost{border-color:var(--maroon);color:var(--maroon);background:transparent}
.btn-ghost:hover{background:var(--maroon);color:var(--cream)}
.btn-sm{padding:7px 14px;font-size:13px}
.btn-lg{padding:14px 30px;font-size:15px}

/* page header */
.page-hero{padding:50px 0 30px;border-bottom:1px solid var(--rule);background:linear-gradient(180deg,var(--cream),var(--paper))}
.page-hero .crumb{font-size:12px;color:var(--saffron);letter-spacing:.18em;text-transform:uppercase;margin-bottom:14px;font-weight:600}
.page-hero h1{font-size:clamp(34px,5vw,54px);color:var(--maroon);margin-bottom:14px;max-width:820px}
.page-hero p{font-size:17px;color:var(--muted);max-width:680px}

/* card grids */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:30px}

.card{background:var(--ivory);border:1px solid var(--rule);border-radius:12px;overflow:hidden;transition:all .25s;cursor:pointer}
.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.card-thumb{aspect-ratio:4/3;overflow:hidden;position:relative;background:var(--cream)}
.card-thumb svg{width:100%;height:100%;display:block}
.card-thumb .tag{position:absolute;top:12px;left:12px;background:rgba(90,28,28,.92);color:var(--cream);padding:4px 11px;border-radius:999px;font-size:11px;letter-spacing:.1em;text-transform:uppercase;font-weight:600;backdrop-filter:blur(4px)}
.card-thumb .price-pin{position:absolute;bottom:12px;right:12px;background:var(--saffron);color:#fff;padding:4px 12px;border-radius:6px;font-size:13px;font-weight:600}
.card-body{padding:20px}
.card-body h4{font-size:20px;color:var(--maroon);margin-bottom:6px}
.card-body .meta{font-size:13px;color:var(--muted);margin-bottom:12px}
.card-body .row{display:flex;justify-content:space-between;align-items:center;font-size:13px}
.card-body .visit{color:var(--saffron);font-weight:600}

/* sections */
.section{padding:70px 0}
.section-tight{padding:40px 0}
.section-head{margin-bottom:36px}
.section-head h2{font-size:clamp(28px,3.5vw,40px);color:var(--maroon);margin-bottom:8px}
.section-head .eyebrow{font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--saffron);font-weight:600;margin-bottom:10px}
.section-head p{color:var(--muted);font-size:16px;max-width:640px}
.section-head .row{display:flex;justify-content:space-between;align-items:end;flex-wrap:wrap;gap:18px}

/* filter bar */
.filter-bar{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:30px;padding:14px 16px;background:var(--ivory);border:1px solid var(--rule);border-radius:999px}
.chip{padding:7px 16px;border-radius:999px;background:transparent;border:1px solid transparent;font-size:13px;font-weight:500;cursor:pointer;transition:all .2s;font-family:inherit;color:var(--ink)}
.chip:hover{background:var(--cream)}
.chip.active{background:var(--maroon);color:var(--cream);border-color:var(--maroon)}

/* footer */
footer{background:#1a0808;color:rgba(248,241,228,.6);padding:50px 0 24px;font-size:14px;margin-top:80px}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px;margin-bottom:30px}
.foot-grid h5{font-family:'Inter',sans-serif;color:var(--cream);font-size:12px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:12px;font-weight:600}
.foot-grid ul{list-style:none}
.foot-grid li{padding:5px 0}
.foot-grid a:hover{color:var(--saffron)}
.foot-bottom{display:flex;justify-content:space-between;padding-top:20px;border-top:1px solid rgba(248,241,228,.12);font-size:12px;flex-wrap:wrap;gap:14px}
.socials{display:flex;gap:12px}
.socials a{width:30px;height:30px;border-radius:50%;border:1px solid rgba(248,241,228,.2);display:grid;place-items:center;font-size:11px}
.socials a:hover{background:var(--saffron);border-color:var(--saffron);color:#fff}

/* ARTWORK detail */
.artwork-shell{display:grid;grid-template-columns:1.4fr 1fr;gap:60px;padding:50px 0}
.artwork-canvas{aspect-ratio:4/5;background:var(--cream);border:1px solid var(--rule);border-radius:14px;overflow:hidden;position:relative;box-shadow:var(--shadow-md)}
.artwork-canvas svg{width:100%;height:100%}
.zoom-pill{position:absolute;bottom:14px;right:14px;background:rgba(26,8,8,.85);color:var(--cream);padding:6px 12px;border-radius:999px;font-size:12px;backdrop-filter:blur(6px)}
.artwork-detail h1{font-size:38px;color:var(--maroon);margin-bottom:6px}
.artwork-detail .by{font-size:15px;color:var(--muted);margin-bottom:24px}
.artwork-detail .price-row{display:flex;align-items:baseline;gap:12px;margin-bottom:24px;padding:18px 0;border-top:1px solid var(--rule);border-bottom:1px solid var(--rule)}
.artwork-detail .price{font-family:'Fraunces',serif;font-size:34px;color:var(--maroon);font-weight:600}
.artwork-detail .price small{font-size:13px;color:var(--muted);font-weight:400}
.spec-table{width:100%;font-size:14px;margin:18px 0}
.spec-table tr{border-bottom:1px solid var(--rule)}
.spec-table td{padding:10px 0;color:var(--ink)}
.spec-table td:first-child{color:var(--muted);width:40%;font-size:13px;text-transform:uppercase;letter-spacing:.08em}
.cta-stack{display:flex;flex-direction:column;gap:10px;margin-top:24px}

/* Pricing page */
.price-grid-page{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}
.plan{background:var(--ivory);padding:28px 22px;border-radius:14px;border:1px solid var(--rule);position:relative;display:flex;flex-direction:column}
.plan.featured{border:2px solid var(--saffron);background:var(--maroon);color:var(--cream);transform:scale(1.03)}
.plan.featured .plan-name{color:var(--saffron)}
.plan.featured .plan-price{color:var(--saffron)}
.plan.featured .plan-desc,.plan.featured ul li{color:rgba(248,241,228,.85)}
.plan.featured ul li{border-color:rgba(248,241,228,.18)}
.plan .badge{position:absolute;top:-12px;left:50%;transform:translateX(-50%);background:var(--saffron);color:#fff;font-size:10px;letter-spacing:.15em;padding:5px 12px;border-radius:999px;text-transform:uppercase;font-weight:700}
.plan-name{font-family:'Fraunces',serif;font-size:18px;color:var(--maroon);margin-bottom:8px}
.plan-price{font-family:'Fraunces',serif;font-size:34px;color:var(--maroon);margin-bottom:4px;font-weight:600}
.plan-price small{font-size:13px;color:var(--muted);font-weight:400;font-family:inherit}
.plan-desc{font-size:13px;color:var(--muted);margin-bottom:18px;min-height:48px}
.plan ul{list-style:none;font-size:13px;margin-bottom:20px;flex:1}
.plan li{padding:7px 0;border-top:1px solid var(--rule)}
.plan li::before{content:"·";color:var(--saffron);margin-right:8px;font-weight:700}
.plan-cta{display:block;text-align:center;padding:11px;border-radius:999px;font-size:13px;font-weight:600;border:1px solid var(--maroon);color:var(--maroon)}
.plan.featured .plan-cta{background:var(--saffron);color:#fff;border-color:var(--saffron)}
.plan-cta:hover{background:var(--maroon);color:var(--cream)}

/* Form */
.form-card{background:var(--ivory);border:1px solid var(--rule);border-radius:14px;padding:36px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:18px}
.field label{display:block;font-size:13px;font-weight:600;color:var(--maroon);margin-bottom:6px;letter-spacing:.05em;text-transform:uppercase}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1px solid var(--rule);border-radius:8px;background:var(--paper);font-size:15px;font-family:inherit;color:var(--ink)}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--saffron);box-shadow:0 0 0 3px rgba(201,101,26,.15)}
.field textarea{resize:vertical;min-height:120px}
.field .hint{font-size:12px;color:var(--muted);margin-top:4px}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}

/* Status pill */
.pill{display:inline-block;padding:4px 10px;border-radius:999px;font-size:11px;font-weight:600;letter-spacing:.05em;text-transform:uppercase}
.pill-success{background:rgba(34,139,34,.12);color:#1f6b1f}
.pill-warn{background:rgba(201,101,26,.15);color:var(--saffron-dark)}
.pill-info{background:rgba(90,28,28,.12);color:var(--maroon)}

/* Artist row */
.artist-card{background:var(--ivory);border:1px solid var(--rule);border-radius:12px;padding:22px;display:flex;gap:18px;align-items:flex-start;transition:all .2s;cursor:pointer}
.artist-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:var(--gold)}
.artist-avatar{width:64px;height:64px;border-radius:50%;background:var(--maroon);color:var(--cream);display:grid;place-items:center;font-family:'Fraunces',serif;font-weight:600;font-size:24px;flex-shrink:0}
.artist-card h4{font-size:17px;color:var(--maroon);margin-bottom:3px}
.artist-card .role{font-size:13px;color:var(--muted);margin-bottom:8px}
.artist-card .stats{font-size:12px;color:var(--ink)}
.artist-card .stats span{margin-right:14px}
.artist-card .stats b{color:var(--saffron)}

/* About page */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;align-items:start}
.timeline{list-style:none;border-left:2px solid var(--saffron);padding-left:24px;margin-top:18px}
.timeline li{padding:10px 0;position:relative}
.timeline li::before{content:"";position:absolute;left:-30px;top:14px;width:10px;height:10px;border-radius:50%;background:var(--saffron);border:2px solid var(--paper)}
.timeline strong{display:block;color:var(--maroon);font-family:'Fraunces',serif;font-size:18px;margin-bottom:2px}
.timeline span{font-size:13px;color:var(--muted)}

/* Toast */
.toast{position:fixed;bottom:24px;right:24px;background:var(--maroon);color:var(--cream);padding:14px 22px;border-radius:10px;box-shadow:var(--shadow-lg);font-size:14px;z-index:1000;animation:slideIn .3s ease;max-width:320px}
.toast.success{background:#1f6b1f}
@keyframes slideIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}

/* Mobile */
@media (max-width:880px){
  .grid-3,.grid-4,.grid-2,.artwork-shell,.about-grid{grid-template-columns:1fr}
  .price-grid-page{grid-template-columns:1fr 1fr}
  .nav-links{display:none}
  .field-row{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .filter-bar{border-radius:14px;padding:12px}
  .section{padding:50px 0}
}