:root{
  --bg:#f6f7fb;
  --card:#ffffff;
  --muted:#6b7280;
  --accent:#ff9900; /* Amazon-like accent */
  --accent-dark:#e07a00;
  --primary:#111827;
  --save:#0b7a4b;
  --save-dark:#065f3b;
}
*{box-sizing:border-box}
body{margin:0;font-family:Inter, system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', Arial;color:var(--primary);background:var(--bg);-webkit-font-smoothing:antialiased}
.container{width:min(1100px,94%);margin:0 auto}

/* Navigation */
.nav{background:linear-gradient(180deg,#ffffff,#fbfbfb);box-shadow:0 1px 0 rgba(16,24,40,0.04);position:sticky;top:0;z-index:40}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:700;color:var(--accent);text-decoration:none;font-size:1.1rem}
.nav-links{display:flex;gap:18px}
.nav-links a{color:var(--muted);text-decoration:none;font-weight:600}
.nav-toggle{display:none;background:transparent;border:0;font-size:1.25rem}

/* Hero */
.hero{padding:56px 0;background:linear-gradient(180deg,white,transparent)}
.hero-inner{display:grid;grid-template-columns:1fr;gap:10px;align-items:center}
.hero-center{max-width:860px;margin-left:auto;margin-right:auto}
.badges{display:flex;gap:8px;margin-bottom:12px}
.badge{background:#fff6e6;color:var(--accent-dark);padding:6px 10px;border-radius:999px;font-weight:800;font-size:0.8rem}
.hero h1{font-size:clamp(1.6rem,4.5vw,2.6rem);margin:0}
.lead{color:var(--muted);margin:8px 0 18px}
.search{display:flex;gap:8px;margin-bottom:12px}
.search input{flex:1;padding:12px 14px;border-radius:8px;border:1px solid #e7e9ef}
.search input:focus{outline:2px solid rgba(255,153,0,0.15)}
.btn{display:inline-block;padding:10px 16px;border-radius:8px;text-decoration:none;color:white;font-weight:700}
.btn-primary{background:var(--accent)}
.hero-ctas{display:flex;gap:12px;margin-top:8px}

/* Category strip */
.category-strip{display:flex;gap:12px;overflow:auto;padding:12px 0 18px;margin-top:10px}
.cat-card{min-width:120px;max-width:140px;background:var(--card);border-radius:12px;padding:10px;text-align:center;box-shadow:0 6px 16px rgba(12,23,46,0.06);display:flex;flex-direction:column;align-items:center;gap:8px}
.cat-image{width:72px;height:72px;border-radius:10px;background:#fff;display:flex;align-items:center;justify-content:center;font-size:32px;border:1px solid #eef2f6}
.cat-card .label{font-weight:800;font-size:0.95rem;color:var(--muted)}
.cat-card .cat-btn{padding:6px 10px;font-size:0.86rem;border-radius:8px}
@media(min-width:900px){.category-strip{justify-content:flex-start}}

/* Make category strip friendlier on small screens */
@media (max-width:760px){
  .category-strip{padding-left:6px;padding-right:6px;gap:10px;scroll-snap-type:x mandatory;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .cat-card{min-width:86px;max-width:110px;padding:8px}
  .cat-image{width:56px;height:56px;font-size:26px;border-radius:8px}
  .cat-card .label{font-size:0.78rem}
  .cat-card .cat-btn{padding:6px 8px;font-size:0.78rem}
  .cat-card{scroll-snap-align:start}
}

@media (max-width:760px){
  .hero-inner{grid-template-columns:1fr;gap:12px}
  .hero-center{padding:0 8px}
}


/* Products grid */
.products-section{padding:28px 0 80px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px}
.card{background:var(--card);border-radius:12px;padding:16px;box-shadow:0 6px 18px rgba(12,23,46,0.06);display:flex;flex-direction:column;gap:12px}
.card img{width:100%;height:160px;object-fit:cover;border-radius:10px}
.card .title{font-weight:800;margin:0;font-size:1.02rem}
.price-row{display:flex;align-items:center;gap:10px}
.current{font-weight:900;color:var(--accent-dark);font-size:1.18rem}
.original{color:var(--muted);text-decoration:line-through;font-weight:600}
.discount{background:var(--save);color:#fff;padding:6px 10px;border-radius:999px;font-weight:900;font-size:0.95rem;box-shadow:0 6px 14px rgba(11,122,75,0.12)}
.savings{color:var(--save-dark);font-size:0.92rem;font-weight:700}
 .currency-row{display:flex;align-items:center;gap:8px;margin-top:8px}
 .currency-select{padding:6px 8px;border-radius:8px;border:1px solid #e7e9ef;background:white}
 .currency-display{font-weight:800;color:var(--accent-dark)}
.btn-ghost{background:transparent;border:2px solid #e6e9ee;color:var(--primary);padding:8px 12px;border-radius:8px;text-decoration:none;font-weight:700}

/* Product detail */
.product-detail{display:grid;grid-template-columns:1fr;gap:18px;padding:28px 0}
.product-detail img{width:100%;max-width:420px;border-radius:10px}
.product-detail .meta{color:var(--muted)}

/* Detailed review styles */
.product-detail-wrap{padding:28px 0}
.product-head{display:flex;gap:18px;align-items:flex-start}
.detail-image{width:360px;border-radius:12px;object-fit:cover}
.detail-meta h1{margin:0 0 8px}
.meta-row{color:var(--muted);margin-bottom:8px}
.detail-price{font-weight:900;color:var(--accent-dark);font-size:1.24rem;margin-right:8px}
.detail-original{text-decoration:line-through;color:var(--muted);margin-right:8px}
.discount-pill{background:var(--save);color:white;padding:6px 8px;border-radius:8px;font-weight:800}
.detail-actions{display:flex;gap:12px;margin-top:8px}
.detail-save{font-weight:700;color:var(--save-dark)}
.you-save{color:var(--save);font-weight:900;font-size:1.05rem;margin-left:8px}
.detail-sections{display:grid;grid-template-columns:1fr;gap:16px;margin-top:18px}
.section h3{margin:0 0 8px}
.section ul{margin:0;padding-left:20px}
.pros li{color:var(--save-dark)}
.cons li{color:#b04b4b}
.proscons{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.cta-line{margin-top:12px}
.link-cta{font-weight:800;color:var(--accent);text-decoration:none}

@media(min-width:900px){
  .product-head{align-items:flex-start}
  .product-detail-wrap{max-width:1100px}
  .product-detail-wrap .product-head{gap:24px}
  .product-detail-wrap .detail-image{width:420px}
  .product-detail-wrap .detail-meta{flex:1}
  .product-detail-wrap .detail-sections{grid-template-columns:1fr 360px}
  .proscons{grid-template-columns:1fr}
}

/* Button and card polish */
.btn{transition:transform .12s ease, box-shadow .12s ease}
.btn:hover{transform:translateY(-2px)}
.btn-primary:hover{background:var(--accent-dark)}
.btn-ghost:hover{background:#fafafa;border-color:#d0d6e0}
.card:hover{transform:translateY(-4px);box-shadow:0 12px 30px rgba(12,23,46,0.08)}

.back{display:inline-block;margin:18px 0;color:var(--muted);text-decoration:none}

/* Footer */
.footer{padding:24px 0;color:var(--muted);text-align:center}

/* Responsive */
@media (max-width:760px){
  .nav-toggle{display:block}
  .nav-links{
    position:fixed;
    left:0;
    right:0;
    top:0;
    bottom:0;
    width:100%;
    background:white;
    display:none;
    flex-direction:column;
    padding:24px;
    box-shadow:0 6px 18px rgba(12,23,46,0.08);
    z-index:60;
    overflow:auto;
  }
  .nav-links.open{display:flex}
  .nav-toggle{z-index:70}

  /* Tighter hero spacing on phones */
  .hero{padding:22px 0}
  .hero-center{padding:0 8px}
  .hero h1{font-size:1.25rem}
  .lead{font-size:0.95rem}

  /* Product card images slightly smaller on phones */
  .card img{height:160px}

  /* Ensure Top Deals area centers fully on phones */
  .products-section{display:flex;flex-direction:column;align-items:center;padding-left:10px;padding-right:10px}
  .grid{grid-template-columns:1fr;justify-items:center;width:100%;max-width:460px}
  .card{max-width:420px;margin:12px auto;width:100%;box-sizing:border-box}

  /* Category strip adjustments for very small devices */
  @media (max-width:760px){
    /* hide horizontal category strip on phones (<=760px); desktop & tablet keep it */
    .category-strip{display:none}
    .cat-image{width:64px;height:64px;font-size:28px}
  }

  @media (max-width:420px){
    .cat-card .label{display:none}
    .category-strip{padding-left:10px;padding-right:10px}
  }

  /* Make nav links items larger and easier to tap */
  .nav-links a{padding:12px 8px;border-radius:8px;font-weight:700}

  /* Mobile category sidebar styles */
  .cat-toggle{display:none;background:transparent;border:0;font-size:1.2rem;margin-left:8px}
  .mobile-sidebar{position:fixed;right:0;top:0;bottom:0;width:320px;max-width:84%;background:var(--card);box-shadow:-2px 0 24px rgba(12,23,46,0.12);transform:translateX(110%);transition:transform .28s cubic-bezier(.2,.9,.2,1);z-index:80;overflow:auto;padding:16px 12px}
  .mobile-sidebar.open{transform:translateX(0)}
  .mobile-sidebar .close-sidebar{background:transparent;border:0;font-size:1.25rem;display:block;margin-left:auto}
  .mobile-categories{display:flex;flex-direction:column;gap:10px;padding:8px}
  .mobile-categories .cat-card{min-width:0;max-width:100%;display:flex;align-items:center;gap:12px;padding:12px;border-radius:8px}
  .mobile-categories .cat-image{width:48px;height:48px;font-size:22px;border-radius:8px}
  .mobile-categories .label{font-size:1rem;flex:1;text-align:left}
  .mobile-categories .cat-card .cat-btn{margin-left:auto}
  .sidebar-overlay{position:fixed;left:0;top:0;right:0;bottom:0;background:rgba(0,0,0,0.36);opacity:0;pointer-events:none;transition:opacity .2s;z-index:79}
  .sidebar-overlay.open{opacity:1;pointer-events:auto}

  /* show the cat-toggle on mobile */
  .cat-toggle{
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:44px;
    height:44px;
    border-radius:10px;
    background:linear-gradient(135deg,var(--accent),var(--accent-dark));
    color:#fff;
    font-size:1.1rem;
    box-shadow:0 8px 20px rgba(224,122,0,0.18);
    border:0;
    cursor:pointer;
    transition:transform .18s ease, box-shadow .18s ease, opacity .2s;
    animation:catPulse 2.5s ease-in-out infinite;
  }
  @keyframes catPulse{
    0%{transform:translateY(0) scale(1);}
    50%{transform:translateY(-4px) scale(1.04);}
    100%{transform:translateY(0) scale(1);}
  }
  @media (prefers-reduced-motion: reduce){
    .cat-toggle{animation:none;transition:none}
  }
}

@media (min-width:760px){
  .product-detail{grid-template-columns:420px 1fr;align-items:start}
  .product-detail img{width:100%;height:auto}
}

/* Hide mobile sidebar and category toggle on tablet & desktop */
@media (min-width:761px){
  .mobile-sidebar, .sidebar-overlay, .cat-toggle{display:none !important}
}