@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;600;700;900&family=Rajdhani:wght@300;400;500;600;700&family=Share+Tech+Mono&display=swap');
:root {
  --bg:#05050a; --bg2:#0a0a14; --bg3:#0e0e1c;
  --surface:rgba(255,255,255,0.04); --surface2:rgba(255,255,255,0.07);
  --border:rgba(139,92,246,0.2); --border-bright:rgba(139,92,246,0.6);
  --neon-purple:#8b5cf6; --neon-blue:#06b6d4; --neon-green:#10f080; --neon-pink:#f059da;
  --text:#e8e8f0; --text-dim:#8888aa; --text-muted:#444466;
  --font-display:'Orbitron',monospace; --font-body:'Rajdhani',sans-serif; --font-mono:'Share Tech Mono',monospace;
  --glow-purple:0 0 20px rgba(139,92,246,0.5),0 0 60px rgba(139,92,246,0.2);
  --glow-blue:0 0 20px rgba(6,182,212,0.5),0 0 60px rgba(6,182,212,0.2);
  --glow-green:0 0 20px rgba(16,240,128,0.5),0 0 60px rgba(16,240,128,0.2);
  --radius:12px; --radius-lg:20px;
  --transition:all 0.3s cubic-bezier(0.4,0,0.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font-body);font-size:16px;line-height:1.6;overflow-x:hidden;padding-top:70px}
body::before{content:'';position:fixed;inset:0;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)' opacity='0.035'/%3E%3C/svg%3E");pointer-events:none;z-index:9999;opacity:0.5}
::-webkit-scrollbar{width:5px} ::-webkit-scrollbar-track{background:var(--bg2)} ::-webkit-scrollbar-thumb{background:var(--neon-purple);border-radius:3px}

/* NAV */
nav{position:fixed;top:0;left:0;right:0;z-index:1000;height:70px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;background:rgba(5,5,10,0.88);backdrop-filter:blur(20px);border-bottom:1px solid var(--border);transition:var(--transition)}
nav.scrolled{border-bottom-color:var(--border-bright);box-shadow:0 4px 40px rgba(139,92,246,0.15)}
.nav-logo{font-family:var(--font-display);font-weight:900;font-size:22px;color:white;text-decoration:none;letter-spacing:3px;position:relative}
.nav-logo span{color:var(--neon-purple);text-shadow:var(--glow-purple)}
.nav-logo::after{content:'';position:absolute;bottom:-2px;left:0;width:100%;height:1px;background:linear-gradient(90deg,var(--neon-purple),transparent)}
.nav-links{display:flex;gap:34px;list-style:none}
.nav-links a{color:var(--text-dim);text-decoration:none;font-family:var(--font-body);font-weight:600;font-size:14px;letter-spacing:1.5px;text-transform:uppercase;transition:var(--transition);position:relative;padding:4px 0}
.nav-links a::after{content:'';position:absolute;bottom:-2px;left:0;width:0;height:2px;background:var(--neon-purple);box-shadow:var(--glow-purple);transition:width 0.3s ease}
.nav-links a:hover,.nav-links a.active{color:white}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-right{display:flex;align-items:center;gap:16px}
.cart-btn{display:flex;align-items:center;gap:8px;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:10px 18px;color:var(--text);text-decoration:none;font-family:var(--font-body);font-weight:600;font-size:14px;letter-spacing:1px;transition:var(--transition);cursor:pointer}
.cart-btn:hover{border-color:var(--neon-purple);color:var(--neon-purple);box-shadow:var(--glow-purple)}
.cart-count{background:var(--neon-purple);color:white;font-size:10px;font-weight:700;min-width:18px;height:18px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:var(--glow-purple)}
.hamburger{display:none;flex-direction:column;gap:5px;cursor:pointer;padding:4px}
.hamburger span{width:24px;height:2px;background:var(--text);transition:var(--transition);display:block}

/* LOADING */
.loading-overlay{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;align-items:center;justify-content:center;z-index:99999;transition:opacity 0.5s,visibility 0.5s}
.loading-overlay.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-logo{font-family:var(--font-display);font-size:36px;font-weight:900;letter-spacing:6px;color:var(--neon-purple);text-shadow:var(--glow-purple);margin-bottom:32px;animation:loaderPulse 1.4s ease infinite}
@keyframes loaderPulse{0%,100%{opacity:1}50%{opacity:0.25}}
.loader-bar{width:200px;height:2px;background:var(--bg3);border-radius:1px;overflow:hidden}
.loader-bar-fill{height:100%;background:linear-gradient(90deg,var(--neon-purple),var(--neon-blue));animation:loaderFill 1.1s ease forwards}
@keyframes loaderFill{from{width:0}to{width:100%}}

/* TOAST */
.toast{position:fixed;bottom:30px;right:30px;z-index:9998;background:var(--bg2);border:1px solid var(--neon-purple);border-radius:var(--radius);padding:14px 22px;display:flex;align-items:center;gap:10px;font-size:14px;font-weight:600;box-shadow:var(--glow-purple),0 20px 60px rgba(0,0,0,0.5);transform:translateX(120%);transition:transform 0.4s cubic-bezier(0.175,0.885,0.32,1.275);max-width:340px}
.toast.show{transform:translateX(0)}
.toast-icon{font-size:18px}

/* SECTIONS */
.section{padding:100px 40px;max-width:1200px;margin:0 auto}
.section-label{font-family:var(--font-mono);font-size:12px;letter-spacing:4px;text-transform:uppercase;color:var(--neon-purple);margin-bottom:14px}
.section-title{font-family:var(--font-display);font-size:clamp(28px,5vw,52px);font-weight:900;line-height:1.1;margin-bottom:16px}
.section-title span{background:linear-gradient(135deg,var(--neon-purple),var(--neon-blue));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.section-desc{color:var(--text-dim);font-size:17px;max-width:560px}
.page-header{background:var(--bg2);border-bottom:1px solid var(--border);padding:64px 40px 48px;position:relative;overflow:hidden}
.page-header::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse 60% 100% at 0% 50%,rgba(139,92,246,0.08),transparent)}
.page-header-inner{max-width:1200px;margin:0 auto;position:relative}
.breadcrumb{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;color:var(--text-muted);margin-bottom:10px;text-transform:uppercase}
.breadcrumb span{color:var(--neon-purple)}

/* BUTTONS */
.btn-primary{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--neon-purple),#6d28d9);color:white;border:none;border-radius:var(--radius);padding:16px 40px;font-family:var(--font-display);font-size:13px;font-weight:700;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:var(--transition);text-decoration:none;position:relative;overflow:hidden}
.btn-primary::before{content:'';position:absolute;inset:0;background:rgba(255,255,255,0.12);opacity:0;transition:opacity 0.3s}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 10px 40px rgba(139,92,246,0.5),var(--glow-purple)}
.btn-primary:hover::before{opacity:1}
.btn-secondary{display:inline-flex;align-items:center;justify-content:center;background:transparent;color:var(--text);border:1px solid var(--border);border-radius:var(--radius);padding:15px 32px;font-family:var(--font-display);font-size:13px;font-weight:600;letter-spacing:2px;text-transform:uppercase;cursor:pointer;transition:var(--transition);text-decoration:none}
.btn-secondary:hover{border-color:var(--neon-blue);color:var(--neon-blue);box-shadow:var(--glow-blue)}
.btn-sm{padding:10px 20px;font-size:12px;letter-spacing:1.5px}

/* PRODUCT CARD */
.product-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);cursor:pointer;position:relative;text-decoration:none;color:inherit;display:block}
.product-card:hover{transform:translateY(-8px);border-color:rgba(139,92,246,0.5);box-shadow:0 20px 60px rgba(139,92,246,0.2)}
.product-badge{position:absolute;top:14px;left:14px;z-index:2;background:linear-gradient(135deg,var(--neon-purple),#6d28d9);color:white;font-family:var(--font-mono);font-size:10px;letter-spacing:2px;padding:4px 10px;border-radius:100px}
.product-img-wrap{height:220px;overflow:hidden;background:var(--bg3);display:flex;align-items:center;justify-content:center;position:relative}
.product-img-wrap::before{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(139,92,246,0.08),transparent 70%)}
.product-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform 0.5s ease}
.product-card:hover .product-img-wrap img{transform:scale(1.08)}
.product-info{padding:22px}
.product-cat{font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--neon-purple);margin-bottom:6px}
.product-name{font-family:var(--font-display);font-size:14px;font-weight:700;line-height:1.3;margin-bottom:8px}
.product-desc-short{font-size:13px;color:var(--text-dim);line-height:1.6;margin-bottom:18px}
.product-footer{display:flex;align-items:center;justify-content:space-between;gap:10px}
.product-price{font-family:var(--font-display);font-size:22px;font-weight:700;color:var(--neon-green);text-shadow:var(--glow-green)}
.btn-add{background:linear-gradient(135deg,var(--neon-purple),#6d28d9);color:white;border:none;border-radius:8px;padding:10px 16px;font-family:var(--font-body);font-weight:700;font-size:13px;letter-spacing:1px;cursor:pointer;transition:var(--transition)}
.btn-add:hover{transform:scale(1.06);box-shadow:var(--glow-purple)}

/* FORM */
.form-group{margin-bottom:16px}
.form-group label{display:block;font-family:var(--font-mono);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:7px}
.form-group input,.form-group textarea{width:100%;background:var(--bg3);border:1px solid var(--border);border-radius:8px;padding:12px 16px;color:var(--text);font-family:var(--font-body);font-size:15px;transition:var(--transition);outline:none}
.form-group input:focus,.form-group textarea:focus{border-color:var(--neon-purple);box-shadow:0 0 0 3px rgba(139,92,246,0.1)}
.form-group textarea{resize:vertical;min-height:90px}

/* FOOTER */
footer{background:var(--bg2);border-top:1px solid var(--border);padding:64px 40px 32px;margin-top:80px}
.footer-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:48px;margin-bottom:56px}
.footer-brand p{color:var(--text-dim);font-size:14px;line-height:1.8;margin-top:14px;max-width:260px}
.footer-col h4{font-family:var(--font-display);font-size:11px;letter-spacing:2px;text-transform:uppercase;color:var(--text-muted);margin-bottom:18px}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:9px}
.footer-col a{color:var(--text-dim);text-decoration:none;font-size:14px;transition:var(--transition)}
.footer-col a:hover{color:var(--neon-purple)}
.footer-bottom{max-width:1200px;margin:0 auto;padding-top:28px;border-top:1px solid var(--border);display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-muted);font-family:var(--font-mono)}
.neon-line{width:100%;height:1px;background:linear-gradient(90deg,transparent,var(--neon-purple),transparent);opacity:0.4}

/* ANIMATIONS */
@keyframes fadeInUp{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}
@keyframes fadeInDown{from{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}

/* RESPONSIVE */
@media(max-width:900px){
  nav{padding:0 20px}
  .nav-links{display:none}
  .nav-links.open{display:flex;position:fixed;top:70px;left:0;right:0;flex-direction:column;background:rgba(5,5,10,0.98);backdrop-filter:blur(20px);padding:28px 24px;border-bottom:1px solid var(--border);gap:18px;z-index:999}
  .hamburger{display:flex}
  .section{padding:60px 20px}
  .page-header{padding:48px 20px 36px}
  .footer-inner{grid-template-columns:1fr 1fr}
}
@media(max-width:540px){
  .footer-inner{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;gap:10px;text-align:center}
}