/* ==========================================================
   Food Delivery App - Main Stylesheet
   ========================================================== */
:root{
  --primary:#e6231e;
  --primary-dark:#b81915;
  --dark:#1f1f1f;
  --gray:#6b7280;
  --light-bg:#f7f7f8;
  --border:#e5e7eb;
  --radius:12px;
}
*{box-sizing:border-box;}
body{
  margin:0;
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background:var(--light-bg);
  color:var(--dark);
  padding-bottom:70px; /* space for mobile bottom nav */
}
a{text-decoration:none;color:inherit;}
img{max-width:100%;display:block;}
.container{max-width:1180px;margin:0 auto;padding:0 16px;}

/* ---------- Header ---------- */
.site-header{
  background:#fff;border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:50;
}
.header-inner{display:flex;align-items:center;gap:20px;padding:12px 16px;flex-wrap:wrap;}
.logo{display:flex;align-items:center;gap:10px;text-decoration:none;}
.logo img{height:42px;}
.logo-text{font-size:22px;font-weight:800;color:var(--primary);}
.header-search{flex:1;display:flex;min-width:200px;max-width:420px;}
.header-search input{
  flex:1;padding:10px 14px;border:1px solid var(--border);border-radius:20px 0 0 20px;outline:none;
}
.header-search button{
  border:none;background:var(--primary);color:#fff;padding:0 16px;border-radius:0 20px 20px 0;cursor:pointer;
}
.header-nav{display:flex;align-items:center;gap:18px;margin-left:auto;font-weight:600;}
.cart-link{position:relative;}
.cart-badge{
  background:var(--primary);color:#fff;font-size:11px;border-radius:50%;
  padding:1px 6px;margin-left:4px;
}

/* ---------- Banner Slider ---------- */
.banner-slider{display:flex;gap:12px;overflow-x:auto;padding:16px;scroll-snap-type:x mandatory;max-width:1180px;margin:0 auto;}
.banner-slider a{
  display:block;width:100%;flex-shrink:0;scroll-snap-align:start;
}
.banner-slider img{
  display:block;width:100%;border-radius:var(--radius);object-fit:cover;height:180px;
}
@media (min-width: 768px){
  .banner-slider img{ height:320px; }
}

/* ---------- Categories ---------- */
.section-title{font-size:20px;font-weight:800;margin:20px 16px 10px;}
.category-scroll{display:flex;gap:14px;overflow-x:auto;padding:4px 16px 16px;}
.category-pill{
  flex-shrink:0;text-align:center;width:84px;
}
.category-pill img{
  width:70px;height:70px;object-fit:cover;border-radius:50%;border:2px solid var(--border);margin:0 auto 6px;
}
.category-pill span{font-size:13px;font-weight:600;}

/* ---------- Product grid ---------- */
.product-grid{
  display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:14px;padding:0 16px 20px;
}
.product-card{
  background:#fff;border-radius:var(--radius);overflow:hidden;border:1px solid var(--border);
  display:flex;flex-direction:column;
}
.product-card img{height:120px;object-fit:cover;width:100%;}
.product-card .body{padding:10px;flex:1;display:flex;flex-direction:column;gap:6px;}
.product-card h3{font-size:14px;margin:0;}
.price-row{display:flex;align-items:center;gap:8px;font-weight:700;}
.price-old{text-decoration:line-through;color:var(--gray);font-weight:400;font-size:12px;}
.btn{
  display:inline-block;background:var(--primary);color:#fff;border:none;
  padding:10px 16px;border-radius:8px;cursor:pointer;font-weight:700;text-align:center;
}
.btn:hover{background:var(--primary-dark);}
.btn-outline{background:#fff;color:var(--primary);border:1px solid var(--primary);}
.btn-block{width:100%;}
.btn-sm{padding:6px 10px;font-size:13px;}

/* ---------- Popup Ad ---------- */
.popup-overlay{
  position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;
  z-index:200;padding:16px;
}
.popup-box{
  background:#fff;border-radius:var(--radius);max-width:380px;width:100%;overflow:hidden;position:relative;
}
.popup-box img{width:100%;max-height:220px;object-fit:cover;}
.popup-content{padding:16px;}
.popup-close{
  position:absolute;top:8px;right:10px;background:#fff;border-radius:50%;
  width:30px;height:30px;text-align:center;line-height:30px;cursor:pointer;font-weight:700;z-index:2;
}

/* ---------- Cart / Checkout ---------- */
.cart-item{display:flex;gap:12px;padding:12px 16px;border-bottom:1px solid var(--border);align-items:center;background:#fff;}
.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:8px;}
.cart-item .info{flex:1;}
.qty-control{display:flex;align-items:center;gap:8px;}
.qty-control button{width:28px;height:28px;border:1px solid var(--border);background:#fff;border-radius:6px;cursor:pointer;}
.cart-summary{background:#fff;padding:16px;border-top:2px solid var(--border);}
.summary-row{display:flex;justify-content:space-between;padding:4px 0;}
.summary-row.total{font-weight:800;font-size:18px;border-top:1px dashed var(--border);margin-top:8px;padding-top:10px;}

.form-group{margin-bottom:14px;}
.form-group label{display:block;font-weight:600;margin-bottom:6px;font-size:14px;}
.form-group input, .form-group select, .form-group textarea{
  width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;
}
.payment-option{
  border:1px solid var(--border);border-radius:10px;padding:12px;margin-bottom:10px;cursor:pointer;
}
.payment-option input{margin-right:8px;}
.payment-details-box{
  background:#fff8e1;border:1px dashed #e0b400;border-radius:8px;padding:12px;margin:10px 0;font-size:14px;
}

/* ---------- Order tracking ---------- */
.status-track{display:flex;justify-content:space-between;margin:24px 16px;}
.status-step{flex:1;text-align:center;position:relative;font-size:12px;}
.status-step .dot{
  width:22px;height:22px;border-radius:50%;background:var(--border);margin:0 auto 6px;
}
.status-step.done .dot{background:var(--primary);}
.status-badge{
  display:inline-block;padding:4px 10px;border-radius:20px;font-size:12px;font-weight:700;
  background:#fef3c7;color:#92400e;
}
.status-badge.confirmed{background:#dbeafe;color:#1e40af;}
.status-badge.preparing{background:#ede9fe;color:#5b21b6;}
.status-badge.on_the_way{background:#dcfce7;color:#166534;}
.status-badge.delivered{background:#d1fae5;color:#065f46;}
.status-badge.cancelled{background:#fee2e2;color:#991b1b;}

/* ---------- Footer ---------- */
.site-footer{background:#fff;border-top:1px solid var(--border);margin-top:30px;}
.footer-inner{display:flex;flex-wrap:wrap;gap:24px;padding:24px 16px;}
.footer-col{flex:1;min-width:180px;}
.footer-col h4{margin-bottom:10px;}
.footer-col p{margin:4px 0;font-size:14px;color:var(--gray);}
.social-links{display:flex;flex-direction:column;gap:6px;font-size:14px;font-weight:600;}
.footer-bottom{text-align:center;padding:12px;font-size:13px;color:var(--gray);border-top:1px solid var(--border);}

/* ---------- Bottom Nav (MOBILE ONLY) ---------- */
.bottom-nav{
  display:none;
}

@media (max-width: 768px){
  .header-search{display:none;}
  .header-nav{display:none;}
  .bottom-nav{
    display:flex;position:fixed;bottom:0;left:0;right:0;background:#fff;
    border-top:1px solid var(--border);z-index:100;box-shadow:0 -2px 8px rgba(0,0,0,.05);
  }
  .bottom-nav a{
    flex:1;text-align:center;padding:8px 0 6px;font-size:11px;color:var(--gray);position:relative;
  }
  .bottom-nav a.active{color:var(--primary);font-weight:700;}
  .bottom-nav .icon{display:block;font-size:20px;margin-bottom:2px;}
  .bottom-nav-badge{
    position:absolute;top:2px;right:22%;background:var(--primary);color:#fff;
    font-size:10px;border-radius:50%;padding:0 5px;
  }
}