/* GreyCell Store — tienda pública (Black Gold · Premium Animated) */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{
  --bg:#08080a;--panel:#131318;--card:#16161c;--gold:#d4af37;--gold2:#f2dd97;
  --text:#ececef;--muted:#9598a3;--line:rgba(212,175,55,.15);--wa:#25d366;--green:#3fb96b;--amber:#e6a93a;
  --radius:18px;--shadow:0 18px 50px rgba(0,0,0,.5);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Space Grotesk',system-ui,sans-serif;background:var(--bg);color:var(--text);overflow-x:hidden;
  -webkit-font-smoothing:antialiased;}
a{color:inherit;text-decoration:none}
img{max-width:100%}
.wrap{max-width:1200px;margin:0 auto;padding:0 16px}

/* Fondo mesh animado global */
body::before{content:'';position:fixed;inset:0;z-index:-2;pointer-events:none;
  background:radial-gradient(1000px 600px at 80% -5%,rgba(212,175,55,.14),transparent 55%),
             radial-gradient(900px 600px at -10% 20%,rgba(212,175,55,.07),transparent 55%),
             radial-gradient(700px 500px at 50% 120%,rgba(212,175,55,.06),transparent 55%);
  animation:bgFloat 18s ease-in-out infinite alternate;}
@keyframes bgFloat{0%{transform:translate3d(0,0,0) scale(1)}100%{transform:translate3d(0,-30px,0) scale(1.06)}}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.2,1),transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}body::before{animation:none}}

/* Header */
.hd{position:sticky;top:0;z-index:50;background:rgba(8,8,10,.78);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}
.hd .wrap{display:flex;align-items:center;gap:16px;height:66px}
.logo{display:flex;align-items:center;gap:9px;font-weight:700;font-size:20px}
.logo .dot{width:10px;height:10px;border-radius:50%;background:var(--gold);box-shadow:0 0 14px var(--gold);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 8px var(--gold)}50%{box-shadow:0 0 20px var(--gold),0 0 30px rgba(212,175,55,.5)}}
.logo b{background:linear-gradient(92deg,var(--gold),var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hd form{flex:1;max-width:520px;display:flex;margin:0 auto}
.hd input{flex:1;background:#0e0e12;border:1px solid var(--line);color:var(--text);border-radius:12px 0 0 12px;padding:11px 15px;font-family:inherit;outline:none;transition:.2s}
.hd input:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(212,175,55,.12)}
.hd .go{background:linear-gradient(92deg,var(--gold),var(--gold2));border:none;color:#08080a;padding:0 18px;border-radius:0 12px 12px 0;cursor:pointer;font-weight:600}
.wa-top{display:flex;align-items:center;gap:7px;background:var(--wa);color:#04120a;padding:10px 15px;border-radius:12px;font-weight:600;font-size:14px;transition:.2s}
.wa-top:hover{transform:translateY(-2px);box-shadow:0 8px 20px rgba(37,211,102,.35)}

/* Hero premium animado */
.hero{margin:26px 0;padding:48px 40px;border-radius:26px;border:1px solid var(--line);position:relative;overflow:hidden;
  background:linear-gradient(125deg,rgba(212,175,55,.16),rgba(18,18,24,.7) 45%,rgba(18,18,24,.7));}
.hero::before{content:'';position:absolute;inset:-40%;z-index:0;
  background:conic-gradient(from 0deg at 70% 30%,transparent 0deg,rgba(212,175,55,.18) 80deg,transparent 160deg,transparent 360deg);
  animation:spin 14s linear infinite;}
@keyframes spin{to{transform:rotate(360deg)}}
.hero>*{position:relative;z-index:1}
.hero .eyebrow{display:inline-block;font-size:12px;letter-spacing:2px;text-transform:uppercase;color:var(--gold);
  border:1px solid var(--line);padding:6px 14px;border-radius:30px;margin-bottom:18px;background:rgba(212,175,55,.06)}
.hero h1{font-size:clamp(30px,5vw,52px);line-height:1.05;margin-bottom:14px;letter-spacing:-1px;font-weight:700}
.hero h1 span{background:linear-gradient(92deg,var(--gold),var(--gold2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero p{color:#c9cbd3;max-width:580px;margin-bottom:24px;font-size:16px;line-height:1.6}
.hero .cta{display:inline-flex;gap:9px;align-items:center;background:var(--wa);color:#04120a;padding:14px 26px;border-radius:14px;font-weight:700;font-size:15px;transition:.2s}
.hero .cta:hover{transform:translateY(-3px) scale(1.02);box-shadow:0 14px 34px rgba(37,211,102,.4)}
.hero .stats{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap}
.hero .stats b{display:block;font-size:24px;color:var(--gold2)}
.hero .stats span{font-size:13px;color:var(--muted)}

/* Chips categorías */
.chips{display:flex;gap:10px;overflow-x:auto;padding:8px 0 16px;scrollbar-width:none}
.chips::-webkit-scrollbar{display:none}
.chip{white-space:nowrap;padding:9px 16px;border-radius:22px;border:1px solid var(--line);color:var(--muted);font-size:14px;background:var(--panel);transition:.2s}
.chip.on,.chip:hover{color:#08080a;background:linear-gradient(92deg,var(--gold),var(--gold2));border-color:transparent;font-weight:600;transform:translateY(-2px)}

/* Section */
.sec-t{display:flex;align-items:baseline;justify-content:space-between;margin:34px 0 16px}
.sec-t h2{font-size:22px;letter-spacing:-.4px}
.sec-t a{color:var(--gold);font-size:14px;transition:.2s}.sec-t a:hover{opacity:.7}

/* Grid productos */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(205px,1fr));gap:16px;perspective:1100px}
.prod{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;position:relative;
  transition:transform .28s cubic-bezier(.2,.7,.2,1),border-color .28s,box-shadow .28s}
.prod::after{content:'';position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;opacity:0;transition:.3s;
  box-shadow:inset 0 0 0 1px rgba(212,175,55,.5),0 20px 44px rgba(0,0,0,.5)}
.prod:hover{transform:translateY(-6px)}
.prod:hover::after{opacity:1}
.prod .img{aspect-ratio:1/1;background:#fff;display:flex;align-items:center;justify-content:center;padding:10px;overflow:hidden}
.prod .img img{width:100%;height:100%;object-fit:contain;transition:transform .4s cubic-bezier(.2,.7,.2,1)}
.prod:hover .img img{transform:scale(1.07)}
.prod .in{padding:13px 14px 15px;display:flex;flex-direction:column;gap:7px;flex:1}
.prod .mk{font-size:11px;color:var(--gold);font-weight:600;letter-spacing:.4px;text-transform:uppercase}
.prod .nm{font-size:13.5px;line-height:1.32;font-weight:500;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;min-height:36px}
.prod .pr{font-size:22px;font-weight:700;color:var(--gold2);margin-top:auto}
.prod .st{font-size:12px;display:flex;align-items:center;gap:5px}
.prod .st.ok{color:var(--green)}.prod .st.low{color:var(--amber)}
.prod .buy{position:relative;overflow:hidden;display:flex;align-items:center;justify-content:center;gap:7px;background:var(--wa);color:#04120a;padding:10px;border-radius:11px;font-weight:600;font-size:13.5px;margin-top:4px}
.prod .buy::before{content:'';position:absolute;top:0;left:-60%;width:40%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.5),transparent);transform:skewX(-20deg)}
.prod:hover .buy::before{animation:shine .9s ease}
@keyframes shine{to{left:120%}}
.tag{position:absolute;top:11px;left:11px;z-index:2;background:linear-gradient(92deg,var(--gold),var(--gold2));color:#08080a;font-size:11px;font-weight:700;padding:5px 10px;border-radius:9px;box-shadow:0 4px 12px rgba(212,175,55,.4)}

/* Ficha producto */
.ficha{display:grid;grid-template-columns:1fr 1fr;gap:34px;margin:26px 0}
.ficha .big{background:#fff;border-radius:22px;aspect-ratio:1/1;display:flex;align-items:center;justify-content:center;padding:28px;box-shadow:var(--shadow)}
.ficha .big img{max-width:100%;max-height:100%;object-fit:contain}
.ficha h1{font-size:26px;line-height:1.22;margin-bottom:10px;letter-spacing:-.5px}
.ficha .mk{color:var(--gold);font-weight:600;text-transform:uppercase;font-size:13px;letter-spacing:.5px;margin-bottom:8px}
.ficha .price{font-size:42px;font-weight:700;color:var(--gold2);margin:16px 0}
.ficha .specs{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:18px 20px;margin:16px 0;color:var(--muted);line-height:1.7;font-size:14px;white-space:pre-line}
.ficha .buy{display:inline-flex;gap:9px;align-items:center;background:var(--wa);color:#04120a;padding:15px 30px;border-radius:15px;font-weight:700;font-size:16px;transition:.2s}
.ficha .buy:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(37,211,102,.4)}
.ficha .back{color:var(--muted);font-size:14px;display:inline-block;margin-bottom:10px;transition:.2s}.ficha .back:hover{color:var(--gold)}

.pager{display:flex;gap:8px;justify-content:center;margin:30px 0;flex-wrap:wrap}
.pager a{padding:9px 15px;border-radius:11px;border:1px solid var(--line);color:var(--muted);transition:.2s}
.pager a:hover{border-color:var(--gold);color:var(--text)}
.pager a.on{background:linear-gradient(92deg,var(--gold),var(--gold2));color:#08080a;border-color:transparent;font-weight:600}
.empty{text-align:center;color:var(--muted);padding:60px 20px}
footer{border-top:1px solid var(--line);margin-top:56px;padding:30px 0;color:var(--muted);font-size:13px;text-align:center}

@media(max-width:720px){.ficha{grid-template-columns:1fr}.hero{padding:34px 22px}.hd .wa-top span{display:none}}