/* Howdy Gas Mart – minimal, clean, responsive */
:root{
  --bg:#f6f7fb; --panel:#ffffff; --ink:#0f172a; --muted:#64748b; --brand:#0ea5e9; --line:#e5e7eb;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;background:var(--bg);color:var(--ink);}
.wrap{max-width:1100px;margin:0 auto;padding:0 16px}
.site-header{position:sticky;top:0;background:#111;color:#fff;border-bottom:1px solid #000;z-index:10}
.site-header .wrap{display:flex;align-items:center;justify-content:space-between;padding:12px 16px}
.brand{display:flex;gap:12px;align-items:center}
.brand .logo{font-size:28px}
.brand h1{font-size:20px;line-height:1.1;margin:0}
.brand p{margin:2px 0 0;color:#cbd5e1;font-size:12px}
.nav{display:flex;align-items:center;gap:16px}
.nav a{color:#e2e8f0;text-decoration:none;font-weight:600}
.nav a:hover{color:#fff;text-decoration:underline}
.cart-btn{background:#22c55e;color:#081; color:#062; border:none;border-radius:999px;padding:8px 12px;font-weight:700;cursor:pointer}
.cart-btn span{background:#fff;color:#111;border-radius:999px;padding:2px 6px;margin-left:6px}

.hero{background:linear-gradient(135deg,#0ea5e9,#38bdf8);color:#fff}
.hero-inner{padding:48px 0;text-align:center}
.hero h2{margin:0 0 8px;font-size:36px}
.hero p{margin:0 0 16px}
.cta{display:inline-block;background:#fff;color:#0ea5e9;font-weight:700;padding:10px 16px;border-radius:999px;text-decoration:none}

.deals,.menu,.info{padding:28px 0}
h3{margin:0 0 16px;font-size:24px}
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.card{background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:16px;box-shadow:0 6px 20px rgba(2,8,23,.06)}
.card h4{margin:0 0 4px}
.muted{color:var(--muted);font-size:14px}
.price-row{margin-top:12px;display:flex;justify-content:space-between;align-items:center}
.price{font-weight:800}
.add{background:#111;color:#fff;border:none;padding:8px 12px;border-radius:10px;cursor:pointer}
.add:hover{opacity:.9}

.category{margin:24px 0}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px}
.item{background:var(--panel);border:1px solid var(--line);padding:16px;border-radius:14px}
.item-head{display:flex;justify-content:space-between;gap:8px}
.item .price{color:#0ea5e9}

.info-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}

.site-footer{background:#0b1220;color:#cbd5e1}
.site-footer .wrap{padding:16px 0;text-align:center}

.drawer{position:fixed;inset:0 0 0 auto;max-width:420px;background:#fff;border-left:1px solid var(--line);box-shadow:-8px 0 24px rgba(2,8,23,.15);transform:translateX(100%);transition:.25s;z-index:50}
.drawer.open{transform:none}
.drawer-inner{display:flex;flex-direction:column;height:100%}
.drawer-head{display:flex;justify-content:space-between;align-items:center;padding:16px;border-bottom:1px solid var(--line)}
.cart-items{flex:1;overflow:auto;padding:12px}
.cart-row{display:grid;grid-template-columns:1fr auto auto;gap:8px;align-items:center;padding:8px;border-bottom:1px dashed var(--line)}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:28px;height:28px;border-radius:6px;border:1px solid var(--line);background:#fff;cursor:pointer}
.cart-foot{padding:12px;border-top:1px solid var(--line)}
.row{display:flex;justify-content:space-between;padding:8px 0}
.checkout{display:grid;gap:10px;margin-top:10px}
.checkout input, .checkout select, .checkout textarea{width:100%;padding:10px;border:1px solid var(--line);border-radius:8px}
.primary{background:#0ea5e9;color:#fff;border:none;padding:10px 12px;border-radius:10px;cursor:pointer;font-weight:700}
.link{background:transparent;color:#111;border:none;cursor:pointer;text-decoration:underline}
.note summary{cursor:pointer}