:root{
  --bg:#07080a;
  --panel:#0f1216;
  --muted:#9aa0a6;
  --accent:#ff2d2d;
  --accent-2:#ffb03b;
  --glass: rgba(255,255,255,0.03);
  --radius:14px;
  --card-shadow: 0 8px 30px rgba(0,0,0,0.6);
  --glass-border: rgba(255,255,255,0.04);
}
*{box-sizing:border-box}
body{
  margin:0;
  background:linear-gradient(180deg,#060607 0%, #0b0c0f 100%);
  color: #fff;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.4;
  min-height:100vh;
  display:flex;
  flex-direction:column;
}

/* Header */
.site-header{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:18px 36px;
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--glass-border);
  position:sticky;
  top:0;
  z-index:50;
  background:linear-gradient(90deg, rgba(0,0,0,0.25), rgba(0,0,0,0.12));
}
.logo{
  display:flex;
  align-items:center;
  gap:12px;
}
.logo img{width:44px;height:44px;border-radius:8px;object-fit:cover;box-shadow: var(--card-shadow);}
.logo span{font-weight:700;font-size:18px;letter-spacing:0.6px}

.main-nav .nav-btn{
  margin-left:12px;
  background:transparent;
  border:0;
  color:#fff;
  padding:8px 12px;
  cursor:pointer;
  font-weight:600;
  border-radius:8px;
}
.main-nav .nav-btn:hover{background:rgba(255,255,255,0.03)}

/* HERO */
.panel{padding:48px 6vw}
.hero{
  display:grid;
  grid-template-columns: 1fr 520px;
  gap:40px;
  align-items:center;
  margin-top:14px;
}
.hero-left h1{
  font-size:56px;
  margin:0 0 8px;
  letter-spacing:-1px;
  text-shadow:0 6px 30px rgba(0,0,0,0.8);
}
.lead{color:var(--muted);font-size:18px;margin-bottom:18px}

.hero-ctas .btn{margin-right:10px}
.hero-right{display:flex;justify-content:center}
.hero-img{
  width:100%;
  max-width:520px;
  border-radius:18px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.7);
  transform: translateY(10px);
}

/* GRID */
.grid{
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap:20px;
  margin-top:18px;
}

/* Product card */
.card{
  background:linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  border: 1px solid var(--glass-border);
  padding:14px;
  border-radius:14px;
  box-shadow: var(--card-shadow);
  transition: transform .22s ease, box-shadow .22s ease;
}
.card:hover{transform: translateY(-8px)}
.card img{width:100%;height:140px;object-fit:cover;border-radius:10px;margin-bottom:12px}
.card h3{margin:0 0 6px}
.card p{color:var(--muted);font-size:14px;margin:0 0 12px}
.card .meta{display:flex;justify-content:space-between;align-items:center}

/* Buttons */
.btn{
  display:inline-block;
  padding:10px 14px;
  border-radius:10px;
  border:0;
  cursor:pointer;
  font-weight:700;
}
.btn.primary{
  background:linear-gradient(90deg,var(--accent), #ff4d4d);
  color:#fff;
  box-shadow: 0 8px 30px rgba(255,45,45,0.12);
}
.btn.ghost{
  background:transparent;
  border:1px solid var(--glass-border);
  color:#fff;
}
.btn.subtle{background:transparent;color:var(--muted)}

/* ABOUT */
.about-inner{
  display:flex;
  gap:26px;
  align-items:center;
  margin-top:18px;
}
.about-inner img{width:360px;border-radius:12px;object-fit:cover}

/* modal / auth */
.modal{
  position:fixed;inset:0;display:flex;align-items:center;justify-content:center;
  background:linear-gradient(180deg, rgba(0,0,0,0.55), rgba(0,0,0,0.6));
  z-index:80;padding:20px;
}
.modal-card{width:900px;max-width:98%;background:var(--panel);border-radius:14px;padding:18px;border:1px solid var(--glass-border);box-shadow:var(--card-shadow)}
.auth-forms{display:flex;gap:16px}
.auth-left{flex:1;padding:6px}
.auth-right{flex:0.9;padding:6px;border-left:1px solid var(--glass-border)}
.auth-form input{width:100%;padding:12px;margin:8px 0;border-radius:8px;background:rgba(255,255,255,0.02);border:1px solid var(--glass-border);color:#fff}
.divider{text-align:center;color:var(--muted);margin:6px 0}
.socials .social{display:block;width:100%;margin:8px 0;padding:10px}

/* cart */
.cart-panel{
  position:fixed;right:20px;top:80px;width:380px;max-width:95%;z-index:90;
}
.cart-card{background:var(--panel);padding:16px;border-radius:12px;border:1px solid var(--glass-border);box-shadow:var(--card-shadow)}
#cartItems{max-height:350px;overflow:auto;margin:8px 0}
.cart-item{display:flex;gap:10px;align-items:center;padding:8px;border-radius:8px;background:rgba(255,255,255,0.02);margin-bottom:8px}
.cart-item img{width:64px;height:56px;object-fit:cover;border-radius:8px}
.qty-controls button{background:transparent;border:1px solid var(--glass-border);padding:6px;border-radius:8px;color:#fff}

/* small utilities */
.hidden{display:none}
.close{float:right;border:0;background:transparent;color:#fff;font-size:18px}
.toast{position:fixed;right:20px;bottom:20px;background:#111;padding:12px;border-radius:8px;border:1px solid var(--glass-border);box-shadow:var(--card-shadow)}
.site-footer{padding:18px;text-align:center;color:var(--muted);margin-top:auto;border-top:1px solid var(--glass-border)}
@media (max-width:880px){
  .hero{grid-template-columns: 1fr; text-align:center}
  .hero-right{order:-1}
  .about-inner{flex-direction:column}
  .auth-forms{flex-direction:column}
  .hero-left h1{font-size:34px}
}