/* ==========================================================================
   Volt — shared stylesheet for the static demo storefront (marketplace preview)
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Space+Grotesk:wght@500;600;700&display=swap');

:root{
  --bg:#0c0d12; --bg-2:#13151d; --bg-3:#1b1e2a;
  --ink:#f2f4ff; --muted:#9aa2c0; --line:rgba(255,255,255,.09);
  --blue:#2b6fff; --blue-2:#5b8cff; --lime:#a3e635;
  --radius:16px; --maxw:1200px;
  --head:"Space Grotesk", system-ui, sans-serif;
  --body:"Inter", system-ui, sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--body);line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--head);font-weight:700;line-height:1.05;letter-spacing:-.02em}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;object-fit:cover}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-family:var(--head);font-size:.95rem;border:1px solid transparent;cursor:pointer;transition:.2s}
.btn-primary{background:var(--blue);color:#fff}
.btn-primary:hover{background:var(--blue-2);transform:translateY(-2px)}
.btn-lime{background:var(--lime);color:#0c0d12}
.btn-lime:hover{filter:brightness(1.08);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-2)}
.eyebrow{display:inline-block;font-family:var(--head);font-weight:600;font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--lime)}
.section{padding:84px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:40px;flex-wrap:wrap}
.section-head h2{font-size:clamp(1.8rem,4vw,2.7rem)}
.section-head p{color:var(--muted);max-width:46ch;margin-top:8px}
.center{text-align:center}

/* Announcement bar */
.announce{background:linear-gradient(90deg,var(--blue),#1747c4);color:#fff;font-size:.84rem;font-weight:500;text-align:center;padding:9px 16px;letter-spacing:.02em}
.announce strong{color:var(--lime)}

/* Header */
header.site{position:sticky;top:0;z-index:50;background:rgba(12,13,18,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;gap:28px;height:72px}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--head);font-weight:700;font-size:1.35rem;letter-spacing:-.03em}
.logo .spark{width:30px;height:30px;border-radius:9px;background:linear-gradient(135deg,var(--blue),var(--lime));display:grid;place-items:center;color:#0c0d12;font-weight:700}
.nav ul{display:flex;gap:24px;list-style:none;margin-left:18px}
.nav ul a{color:var(--muted);font-weight:500;font-size:.95rem;transition:.2s}
.nav ul a:hover{color:var(--ink)}
.nav ul a.active{color:var(--ink)}
.nav .right{margin-left:auto;display:flex;align-items:center;gap:14px}
.icon-btn{position:relative;width:42px;height:42px;border-radius:11px;border:1px solid var(--line);background:var(--bg-2);display:grid;place-items:center;cursor:pointer;transition:.2s;color:var(--ink);font-size:1rem}
.icon-btn:hover{border-color:var(--blue)}
.cart-count{position:absolute;top:-6px;right:-6px;background:var(--lime);color:#0c0d12;font-size:.68rem;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;font-family:var(--head)}
.menu-toggle{display:none}
.mobile-menu{border-top:1px solid var(--line);background:var(--bg-2)}
.mobile-menu ul{list-style:none;padding:8px 24px}
.mobile-menu a{display:block;padding:12px 0;border-bottom:1px solid var(--line)}

/* Page header / breadcrumb */
.page-hero{padding:56px 0 36px;background:radial-gradient(700px 360px at 80% -20%, rgba(43,111,255,.22), transparent 60%);border-bottom:1px solid var(--line)}
.page-hero h1{font-size:clamp(2rem,5vw,3.4rem)}
.page-hero p{color:var(--muted);margin-top:10px;max-width:56ch}
.breadcrumb{color:var(--muted);font-size:.85rem;margin-bottom:14px}
.breadcrumb a:hover{color:var(--lime)}

/* Hero */
.hero{position:relative;overflow:hidden;padding:72px 0 88px;background:
   radial-gradient(900px 500px at 80% -10%, rgba(43,111,255,.28), transparent 60%),
   radial-gradient(700px 500px at 0% 110%, rgba(163,230,53,.12), transparent 55%)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
.hero h1{font-size:clamp(2.6rem,6vw,4.6rem)}
.hero h1 .grad{background:linear-gradient(120deg,var(--blue-2),var(--lime));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:var(--muted);font-size:1.12rem;margin:22px 0 30px;max-width:50ch}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-stats{display:flex;gap:34px;margin-top:38px}
.hero-stats div b{font-family:var(--head);font-size:1.7rem;display:block}
.hero-stats div span{color:var(--muted);font-size:.85rem}
.hero-media{position:relative}
.hero-media img{width:100%;height:480px;border-radius:24px;border:1px solid var(--line)}
.hero-badge{position:absolute;bottom:-18px;left:-18px;background:var(--bg-2);border:1px solid var(--line);border-radius:16px;padding:14px 18px;display:flex;align-items:center;gap:12px;box-shadow:0 18px 40px rgba(0,0,0,.5)}
.hero-badge .dot{width:10px;height:10px;border-radius:50%;background:var(--lime);box-shadow:0 0 14px var(--lime)}
.hero-badge b{font-family:var(--head)}
.hero-badge span{display:block;color:var(--muted);font-size:.8rem}

/* Marquee */
.marquee{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2);overflow:hidden;padding:16px 0}
.marquee ul{display:flex;gap:48px;list-style:none;animation:scroll 26s linear infinite;white-space:nowrap}
.marquee li{font-family:var(--head);font-weight:600;color:var(--muted);letter-spacing:.06em;font-size:.92rem}
.marquee li::before{content:"⚡";color:var(--lime);margin-right:14px}
@keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* Product grid */
.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.card{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-5px);border-color:rgba(43,111,255,.5);box-shadow:0 20px 40px rgba(0,0,0,.4)}
.card .media{position:relative;aspect-ratio:1/1;background:var(--bg-3)}
.card .media img{width:100%;height:100%}
.card .tag{position:absolute;top:12px;left:12px;background:var(--lime);color:#0c0d12;font-family:var(--head);font-weight:700;font-size:.7rem;padding:4px 10px;border-radius:999px}
.card .tag.blue{background:var(--blue);color:#fff}
.card .body{padding:16px;display:flex;flex-direction:column;gap:6px;flex:1}
.card .cat{font-size:.74rem;color:var(--lime);font-family:var(--head);font-weight:600;letter-spacing:.08em;text-transform:uppercase}
.card h3{font-size:1.02rem}
.card .price{margin-top:auto;display:flex;align-items:center;gap:8px;padding-top:10px}
.card .price b{font-family:var(--head);font-size:1.2rem}
.card .price s{color:var(--muted);font-size:.9rem}
.card .add{margin-top:12px;width:100%;justify-content:center}

/* Collection list */
.collections{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.coll{position:relative;border-radius:var(--radius);overflow:hidden;height:260px;border:1px solid var(--line)}
.coll img{width:100%;height:100%;transition:.4s}
.coll:hover img{transform:scale(1.06)}
.coll .ov{position:absolute;inset:0;background:linear-gradient(180deg,transparent 35%,rgba(12,13,18,.92));display:flex;flex-direction:column;justify-content:flex-end;padding:22px}
.coll h3{font-size:1.3rem}
.coll span{color:var(--lime);font-family:var(--head);font-weight:600;font-size:.85rem;margin-top:4px}

/* Image with text / specs */
.iwt{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.iwt img{width:100%;height:440px;border-radius:20px;border:1px solid var(--line)}
.specs{list-style:none;margin-top:24px;display:grid;gap:14px}
.specs li{display:flex;gap:14px;align-items:flex-start;padding:14px;border:1px solid var(--line);border-radius:12px;background:var(--bg-2)}
.specs .ic{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--blue),var(--lime));display:grid;place-items:center;color:#0c0d12;font-weight:700;flex-shrink:0;font-family:var(--head)}
.specs b{font-family:var(--head);display:block}
.specs p{color:var(--muted);font-size:.9rem}

/* Testimonials */
.tgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.tcard{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;display:flex;flex-direction:column;gap:14px}
.tcard .stars{color:var(--lime);letter-spacing:2px}
.tcard blockquote{font-size:1.02rem;line-height:1.55}
.tcard .who{display:flex;align-items:center;gap:12px;margin-top:auto}
.tcard .who .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--lime));display:grid;place-items:center;color:#0c0d12;font-family:var(--head);font-weight:700;flex-shrink:0}
.tcard .who b{font-family:var(--head);display:block}
.tcard .who small{color:var(--muted)}

/* Instagram */
.ig-head{text-align:center;margin-bottom:30px}
.ig-head a{display:inline-block;margin-top:8px;color:var(--blue-2);font-family:var(--head);font-weight:600}
.ig-head a:hover{color:var(--lime)}
.ig-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:10px}
.ig-item{position:relative;aspect-ratio:1/1;border-radius:12px;overflow:hidden;border:1px solid var(--line);display:block}
.ig-item img{width:100%;height:100%;transition:.3s}
.ig-item:hover img{transform:scale(1.08)}
.ig-item .ic{position:absolute;inset:0;display:grid;place-items:center;color:#fff;font-size:1.6rem;opacity:0;background:rgba(12,13,18,.45);transition:.25s}
.ig-item:hover .ic{opacity:1}

/* FAQ accordion */
.faq-list{max-width:760px;margin:0 auto;display:grid;gap:12px}
.faq-item{background:var(--bg-2);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.faq-q{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 20px;cursor:pointer;font-family:var(--head);font-weight:600;list-style:none}
.faq-q::-webkit-details-marker{display:none}
.faq-ic{flex-shrink:0;width:28px;height:28px;border-radius:8px;background:var(--bg-3);display:grid;place-items:center;color:var(--lime);font-size:1.2rem;transition:.25s}
.faq-item[open] .faq-ic{transform:rotate(45deg);background:var(--blue);color:#fff}
.faq-a{padding:0 20px 20px;color:var(--muted)}

/* CTA band */
.cta-band{background:linear-gradient(120deg,var(--blue),#1747c4);border-radius:24px;padding:48px 56px;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;position:relative;overflow:hidden}
.cta-band::after{content:"⚡";position:absolute;font-size:16rem;right:-10px;bottom:-60px;opacity:.12;color:#fff}
.cta-band .eyebrow{color:var(--lime)}
.cta-band h2{font-size:clamp(1.6rem,4vw,2.6rem);color:#fff}
.cta-band p{color:rgba(255,255,255,.85);margin-top:8px;max-width:46ch}
.cta-band .btn{position:relative;z-index:1;flex-shrink:0}

/* Newsletter */
.news{background:linear-gradient(135deg,#13204a,#0c0d12);border:1px solid var(--line);border-radius:24px;padding:56px;text-align:center;position:relative;overflow:hidden}
.news::after{content:"⚡";position:absolute;font-size:18rem;right:-30px;top:-60px;opacity:.05}
.news h2{font-size:clamp(1.8rem,4vw,2.6rem)}
.news p{color:var(--muted);margin:14px auto 28px;max-width:46ch}
.news form{display:flex;gap:12px;max-width:480px;margin:0 auto;flex-wrap:wrap}
.news input{flex:1;min-width:200px;padding:14px 18px;border-radius:999px;border:1px solid var(--line);background:var(--bg);color:var(--ink);font-size:1rem}
.news input:focus{outline:none;border-color:var(--blue)}

/* Shop layout with filters */
.shop-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;align-items:start}
.filters{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:22px;position:sticky;top:88px}
.filters h4{font-size:.82rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:18px 0 10px;font-family:var(--head)}
.filters h4:first-child{margin-top:0}
.filters label{display:flex;align-items:center;gap:9px;padding:6px 0;color:var(--ink);cursor:pointer;font-size:.92rem}
.filters input[type=checkbox],.filters input[type=radio]{accent-color:var(--blue);width:16px;height:16px}
.filters select{width:100%;padding:10px 12px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--ink)}
.shop-bar{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;flex-wrap:wrap;gap:12px}
.shop-bar .count{color:var(--muted);font-size:.9rem}
.shop-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* Single product */
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.pdp-gallery .main-img{width:100%;height:auto;aspect-ratio:1/1;border-radius:20px;border:1px solid var(--line)}
.pdp-thumbs{display:flex;gap:10px;margin-top:14px}
.pdp-thumbs img{width:80px;height:80px;border-radius:10px;border:1px solid var(--line);cursor:pointer;transition:.2s}
.pdp-thumbs img:hover,.pdp-thumbs img.sel{border-color:var(--blue)}
.pdp-info h1{font-size:clamp(1.8rem,4vw,2.6rem);margin:6px 0 12px}
.pdp-price{display:flex;align-items:center;gap:10px;margin:8px 0 18px}
.pdp-price b{font-family:var(--head);font-size:1.8rem}
.pdp-price s{color:var(--muted)}
.pdp-price .save{background:var(--lime);color:#0c0d12;font-family:var(--head);font-weight:700;font-size:.72rem;padding:4px 10px;border-radius:999px}
.pdp-info .desc{color:var(--muted);margin:14px 0}
.pdp-opt{margin:16px 0}
.pdp-opt label{display:block;font-family:var(--head);font-weight:600;margin-bottom:6px;font-size:.9rem}
.pdp-opt select{padding:12px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink);font-size:1rem;min-width:180px}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;overflow:hidden}
.qty button{width:42px;height:46px;background:var(--bg-2);color:var(--ink);border:none;cursor:pointer;font-size:1.2rem;font-family:var(--head)}
.qty button:hover{background:var(--bg-3)}
.qty input{width:54px;height:46px;text-align:center;background:var(--bg);color:var(--ink);border:none;font-size:1rem}
.pdp-buy{display:flex;gap:12px;margin:20px 0;flex-wrap:wrap}
.pdp-meta{border-top:1px solid var(--line);padding-top:18px;margin-top:18px;color:var(--muted);font-size:.9rem;display:grid;gap:8px}

/* Cart */
.cart-table{width:100%}
.cart-row{display:grid;grid-template-columns:90px 1fr auto auto auto;gap:18px;align-items:center;padding:18px 0;border-bottom:1px solid var(--line)}
.cart-row img{width:90px;height:90px;border-radius:12px;border:1px solid var(--line)}
.cart-row .nm{font-family:var(--head);font-weight:600}
.cart-row .vr{color:var(--muted);font-size:.85rem}
.cart-row .rm{color:var(--blue-2);font-size:.82rem;display:inline-block;margin-top:6px;cursor:pointer}
.cart-row .lt{font-family:var(--head);font-weight:700;min-width:80px;text-align:right}
.cart-summary{margin-top:28px;display:flex;flex-direction:column;align-items:flex-end;gap:8px}
.cart-summary .sub{display:flex;gap:18px;align-items:baseline;font-size:1.15rem}
.cart-summary .sub strong{font-family:var(--head);font-size:1.7rem}
.cart-summary .note{color:var(--muted);font-size:.85rem}
.cart-summary .acts{display:flex;gap:12px;margin-top:12px}

/* Contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.form-field{margin-bottom:18px}
.form-field label{display:block;font-family:var(--head);font-weight:600;margin-bottom:6px;font-size:.9rem}
.form-field input,.form-field textarea{width:100%;padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:var(--bg-2);color:var(--ink);font-size:1rem;font-family:var(--body)}
.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--blue)}
.form-field textarea{min-height:130px;resize:vertical}
.form-field .err{color:#ff6b6b;font-size:.82rem;margin-top:6px;display:none}
.form-field.invalid input,.form-field.invalid textarea{border-color:#ff6b6b}
.form-field.invalid .err{display:block}
.form-success{display:none;background:rgba(163,230,53,.12);border:1px solid var(--lime);color:var(--lime);padding:14px 18px;border-radius:12px;margin-bottom:18px;font-family:var(--head)}
.contact-info{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;gap:18px}
.contact-info .row b{font-family:var(--head);display:block}
.contact-info .row span{color:var(--muted)}

/* Blog */
.blog-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.post{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column}
.post:hover{transform:translateY(-5px);border-color:rgba(43,111,255,.5)}
.post img{width:100%;height:200px}
.post .body{padding:18px;display:flex;flex-direction:column;gap:8px;flex:1}
.post .date{color:var(--lime);font-family:var(--head);font-size:.76rem;text-transform:uppercase;letter-spacing:.08em}
.post h3{font-size:1.15rem}
.post p{color:var(--muted);font-size:.9rem}
.post .more{color:var(--blue-2);font-family:var(--head);font-weight:600;font-size:.9rem;margin-top:auto}

/* About */
.about-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:40px}
.about-stat{background:var(--bg-2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-align:center}
.about-stat b{font-family:var(--head);font-size:2rem;display:block;color:var(--lime)}
.about-stat span{color:var(--muted);font-size:.9rem}

/* Footer */
footer.site{border-top:1px solid var(--line);background:var(--bg-2);padding:60px 0 30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:40px;margin-bottom:40px}
footer.site p{color:var(--muted);font-size:.92rem;margin-top:14px;max-width:34ch}
footer.site h4{font-size:.82rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin-bottom:16px;font-family:var(--head)}
footer.site ul{list-style:none;display:grid;gap:10px}
footer.site ul a{color:var(--ink);opacity:.85;font-size:.92rem}
footer.site ul a:hover{color:var(--lime);opacity:1}
.foot-bottom{border-top:1px solid var(--line);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:var(--muted);font-size:.85rem}

@media(max-width:980px){
  .hero-grid,.iwt,.pdp,.contact-grid{grid-template-columns:1fr}
  .grid,.shop-grid,.tgrid,.blog-grid{grid-template-columns:repeat(2,1fr)}
  .collections{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .hero-media img{height:360px}
  .nav ul{display:none}
  .menu-toggle{display:grid}
  .ig-grid{grid-template-columns:repeat(3,1fr)}
  .about-stats{grid-template-columns:repeat(2,1fr)}
  .shop-layout{grid-template-columns:1fr}
  .filters{position:static}
  .cta-band{padding:36px 28px;text-align:center;justify-content:center}
}
@media(max-width:560px){
  .grid,.shop-grid,.tgrid,.blog-grid{grid-template-columns:1fr 1fr;gap:14px}
  .news,.cta-band{padding:36px 22px}
  .foot-grid{grid-template-columns:1fr}
  .section{padding:60px 0}
  .cart-row{grid-template-columns:70px 1fr;grid-auto-rows:auto}
  .cart-row img{width:70px;height:70px}
}