:root{
  --bg:#0b0f14;
  --card:#121823;
  --muted:#97a0af;
  --brand:#11c6a5;
  --brand-2:#59f6d1;
  --text:#e9f0ff;
  --accent:#ffd166;
  --danger:#ff6b6b;
  --shadow: 0 10px 30px rgba(0,0,0,.35);
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--bg);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,'Noto Sans',sans-serif}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{cursor:pointer;border:none;background:transparent;color:inherit}

.container{max-width:1200px;margin:0 auto;padding:0 16px}
nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter:saturate(1.2) blur(12px);
  background:rgba(18,24,35,.7); border-bottom:1px solid rgba(255,255,255,.08)
}
.nav-wrap{display:flex;align-items:center;gap:16px;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.5px}
.brand-badge{width:36px;height:36px;border-radius:12px;box-shadow:var(--shadow)}
.nav-links{display:flex;gap:14px;flex-wrap:wrap}
.nav-links a{padding:8px 12px;border-radius:12px;opacity:.8;transition:.25s}
.nav-links a:hover{opacity:1;background:rgba(255,255,255,.06)}

.cta-whatsapp{
  display:inline-flex;align-items:center;gap:10px;
  padding:10px 14px;border-radius:14px;background:linear-gradient(135deg,#25D366,#128C7E);
  box-shadow:var(--shadow);
}

.hero{position:relative;overflow:hidden;background: radial-gradient(1200px 500px at 10% -10%, rgba(17,198,165,.35), transparent), radial-gradient(1100px 500px at 90% -10%, rgba(89,246,209,.25), transparent)}
.hero-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:30px;align-items:center;min-height:68vh;padding:48px 0}
.hero h1{font-size:clamp(32px,4vw,56px);line-height:1.05;margin:0 0 16px}
.hero p{color:var(--muted);font-size:clamp(16px,2vw,18px)}
.hero-card{background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.1);padding:18px;border-radius:22px;box-shadow:var(--shadow);transform:translateY(20px);opacity:0;animation:rise .9s .2s forwards}
@keyframes rise{to{transform:translateY(0);opacity:1}}

.grid{display:grid;grid-template-columns:repeat(12,1fr);gap:16px}
.card{grid-column:span 3;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.03));border:1px solid rgba(255,255,255,.08);border-radius:20px;overflow:hidden;box-shadow:var(--shadow);transition:transform .25s, box-shadow .25s}
.card:hover{transform:translateY(-6px);box-shadow:0 12px 40px rgba(0,0,0,.45)}
.card .body{padding:14px 14px 18px}
.price{font-weight:700;font-size:18px}
.muted{color:var(--muted)}

.badge{display:inline-flex;align-items:center;gap:6px;font-size:12px;padding:6px 10px;border-radius:999px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}

.section{padding:48px 0}
.section h2{font-size:clamp(22px,3vw,32px);margin:0 0 10px}
.section p.lead{color:var(--muted);margin:0 0 24px}

.footer{margin-top:40px;padding:32px 0;border-top:1px solid rgba(255,255,255,.08);color:#c9d2e3}
.footer a{opacity:.85}
.footer a:hover{opacity:1}

#cartBtn{position:relative}
#cartCount{position:absolute;top:-6px;right:-10px;background:var(--accent);color:#1a1a1a;border-radius:999px;font-size:12px;font-weight:700;padding:2px 6px}

.cart-drawer{
  position:fixed; inset:0 0 0 auto; width:min(420px,100vw);
  background:rgba(18,24,35,.98); transform:translateX(100%); transition:.3s; z-index:90;
  border-left:1px solid rgba(255,255,255,.08); box-shadow:var(--shadow)
}
.cart-drawer.open{transform:translateX(0)}
.cart-header{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid rgba(255,255,255,.08)}
.cart-items{max-height:60vh;overflow:auto;padding:16px;display:flex;flex-direction:column;gap:12px}
.cart-item{display:grid;grid-template-columns:64px 1fr auto;gap:12px;align-items:center;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:14px;padding:10px}
.cart-footer{padding:16px;border-top:1px solid rgba(255,255,255,.08);display:grid;gap:10px}
.btn{padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.1)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));color:#06221b;font-weight:700}
.btn.danger{background:linear-gradient(135deg,#ff8a8a,#ff5858);color:#2b0a0a;font-weight:700}

input,select,textarea{
  width:100%; padding:12px 14px; border-radius:12px; border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04); color:var(--text); outline:none
}
label{font-size:14px;color:var(--muted)}


#sizeFilter{
  background-color: #000000;
}
@media (max-width: 900px){
  .hero-inner{grid-template-columns:1fr}
  .card{grid-column:span 6}
}
@media (max-width: 600px){
  .card{grid-column:span 12}
}