/* ========= BASE ========= */
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: #fff; color: #111; font-family: Arial, sans-serif; }
body.cart-open,
body.quickview-open { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; }

:root{
  --max: 1280px;
  --pad: 26px;
  --header-h: 150px;
  --header-pad-x: 40px;
  --nav-gap: 34px;
  --icon-gap: 16px;
  --nav-size: 16px;
  --nav-weight: 800;
  --nav-letter: 1px;
}

.sr-only{
  position:absolute;
  width:1px;height:1px;
  padding:0;margin:-1px;
  overflow:hidden;clip:rect(0,0,0,0);
  white-space:nowrap;border:0;
}

/* ========= HEADER ========= */
.topbar{ background:#fff; width:100%; padding:0; }

.topbar-inner{
  max-width: var(--max);
  margin: 0 auto;
  height: var(--header-h);
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 0 var(--header-pad-x);
  gap: 18px;
}

.logo{ display:inline-flex; align-items:center; text-decoration:none; }
.logo img{ width: 72px; height:auto; }

.right{ display:flex; align-items:center; gap: 22px; }

.nav{ display:flex; align-items:center; gap: var(--nav-gap); margin: 0; }

.nav-link{
  text-decoration:none;
  font-weight: var(--nav-weight);
  letter-spacing: var(--nav-letter);
  font-size: var(--nav-size);
  text-transform: uppercase;
  color:#000;
  line-height: 1;
  padding: 8px 0;
}

.nav-link.active{ text-decoration:none; }
.nav .checkout-link{ display:none; }

.icons{ display:flex; align-items:center; gap: var(--icon-gap); }

.icon-btn{
  text-decoration:none;
  border:none;
  background:transparent;
  cursor:pointer;
  padding:0;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:34px;
  height:34px;
  position:relative;
}

.icon{ width:26px; height:26px; fill:#111; display:block; }

.badge{
  position:absolute;
  right:-8px;
  top:-6px;
  width:18px;
  height:18px;
  border-radius:999px;
  background:#000;
  color:#fff;
  font-size:11px;
  font-weight:800;
  display:inline-flex;
  align-items:center;
  justify-content:center;
}
.badge.is-hidden{ display:none; }

.nav-toggle{
  display:none;
  width:44px;
  height:44px;
  border:1px solid rgba(0,0,0,0.16);
  border-radius:10px;
  background:#fff;
  cursor:pointer;
  align-items:center;
  justify-content:center;
  gap:5px;
}
.nav-toggle span{
  display:block;
  width:20px;
  height:2px;
  background:#111;
}

.mobile-menu{
  display:none;
  max-width: var(--max);
  margin: 8px auto 0;
  padding: 10px var(--header-pad-x);
  gap:8px;
}
.mobile-menu a{
  display:block;
  text-decoration:none;
  font-weight:800;
  letter-spacing:1px;
  padding:12px 10px;
  border:1px solid rgba(0,0,0,0.10);
  border-radius:10px;
}
.mobile-menu a.active{ border-color: rgba(0,0,0,0.22); }

/* ========= PAGE / TOOLS ========= */
.page{
  max-width: var(--max);
  margin: 0 auto;
  padding: 10px var(--pad) 44px;
}

.shop-tools{
  display:flex;
  justify-content:flex-end;
  margin: 4px 0 28px;
}

.shop-search-field{
  display:grid;
  gap:6px;
  width:min(360px, 100%);
}

.shop-search-label{
  color:#3b3b3b;
  font-size:12px;
  font-weight:800;
  line-height:1.2;
}

.shop-search{
  width:100%;
  padding: 12px 12px;
  border: 1px solid rgba(0,0,0,0.18);
  border-radius: 12px;
  font-size: 14px;
  outline: none;
}
.shop-search:focus{
  border-color:#111111;
  outline:2px solid #111111;
  outline-offset:2px;
}

/* ========= SECTION LAYOUT ========= */
.shop-section{
  margin: 0 0 72px;
}

.section-head{
  display:flex;
  align-items:center;
  justify-content:center;
  margin: 0 0 28px;
}

.section-title{
  margin:0;
  font-size: 20px;
  letter-spacing: 1.5px;
  font-weight: 800;
}

/* ========= GRID ========= */
.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  column-gap: 56px;
  row-gap: 56px;
  align-items:start;
}

/* ========= PRODUCT ========= */
.product{
  background: transparent;
  border: none;
  box-shadow: none !important;
}

.product-card{
  display:block;
  text-decoration:none;
  color:inherit;
}

.product-link-btn{
  display:block;
  width:100%;
  padding:0;
  margin:0;
  border:none;
  background:transparent;
  cursor:pointer;
  text-align:inherit;
  font:inherit;
  color:inherit;
}

.product-media{
  width:100%;
  aspect-ratio: 1 / 1;
  background:#fff;
  position:relative;
  overflow:hidden;
}

.product-media img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:contain;
  backface-visibility: hidden;
  transform-style: preserve-3d;
  transition: transform .42s ease, opacity .42s ease;
  box-shadow:none !important;
}

.product-media .front{ transform: rotateY(0deg); opacity:1; }
.product-media .back { transform: rotateY(180deg); opacity:0; }

@media (hover:hover){
  .product-card:hover .product-media .front{ transform: rotateY(-180deg); opacity:0; }
  .product-card:hover .product-media .back { transform: rotateY(0deg); opacity:1; }
}

.product-info{
  margin-top:16px;
  text-align:center;
}

.product-title{
  display:block;
  font-weight:500;
  text-transform:uppercase;
  letter-spacing:0.6px;
  font-size:15px;
  line-height:1.35;
}

.product-price{
  display:block;
  margin-top:8px;
  font-weight:900;
  font-size:15px;
}

.product-actions{
  margin-top:12px;
  display:flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}

.product-btn{
  border:1px solid #111;
  background:#111;
  color:#fff;
  padding:10px 14px;
  border-radius:10px;
  cursor:pointer;
  font-weight:700;
  font-size:13px;
  text-decoration:none;
  transition: all .2s ease;
}

.product-btn:hover{
  opacity:.9;
}

.product-btn.secondary{
  background:#fff;
  color:#111;
}

.product-btn:disabled{
  opacity:.55;
  cursor:not-allowed;
}

.empty-state,
.loading-state{
  grid-column:1 / -1;
  text-align:center;
  padding:30px 0;
  font-weight:700;
}

.hidden-section{
  display:none;
}

/* ========= CART DRAWER ========= */
.cart-overlay,
.quickview-overlay{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.38);
  z-index: 998;
}

.cart-drawer,
.quickview-drawer{
  position: fixed;
  top: 0;
  right: 0;
  width: min(420px, 100vw);
  height: 100dvh;
  background: #fff;
  box-shadow: -10px 0 30px rgba(0,0,0,0.12);
  z-index: 999;
  transform: translateX(100%);
  visibility: hidden;
  pointer-events: none;
  transition: transform .28s ease, visibility 0s linear .28s;
  display: flex;
  flex-direction: column;
}

.cart-drawer.is-open,
.quickview-drawer.is-open{
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  transition-delay: 0s;
}

.cart-drawer-head,
.quickview-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 18px 18px 16px;
  border-bottom:1px solid rgba(0,0,0,0.08);
}

.cart-drawer-head h2,
.quickview-head h2{
  margin:0;
  font-size:20px;
  font-weight:800;
  letter-spacing:.6px;
}

.cart-close,
.quickview-close{
  border:none;
  background:transparent;
  font-size:32px;
  line-height:1;
  cursor:pointer;
  color:#111;
}

.cart-drawer-body,
.quickview-body{
  flex:1;
  overflow:auto;
  padding: 14px 16px;
}

.cart-empty,
.quickview-empty{
  text-align:center;
  padding: 44px 12px;
  font-weight:700;
}

.cart-line{
  display:grid;
  grid-template-columns: 82px 1fr;
  gap:12px;
  padding: 12px 0;
  border-bottom:1px solid rgba(0,0,0,0.08);
}

.cart-line-image{
  width:82px;
  height:82px;
  background:#fff;
  border-radius:10px;
  object-fit:contain;
}

.cart-line-title{
  font-size:14px;
  font-weight:800;
  line-height:1.35;
  text-transform:uppercase;
  margin:0 0 6px;
}

.cart-line-variant{
  font-size:12px;
  opacity:.68;
  margin:0 0 8px;
}

.cart-line-price{
  font-size:14px;
  font-weight:900;
  margin-bottom:8px;
}

.cart-line-actions{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
}

.qty-controls{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(0,0,0,0.14);
  border-radius:999px;
  padding:4px 8px;
}

.qty-btn{
  width:24px;
  height:24px;
  border:none;
  background:transparent;
  cursor:pointer;
  font-size:18px;
  line-height:1;
  color:#111;
}

.qty-value{
  min-width:14px;
  text-align:center;
  font-size:13px;
  font-weight:800;
}

.remove-line-btn{
  border:none;
  background:transparent;
  cursor:pointer;
  font-size:12px;
  font-weight:700;
  text-decoration:underline;
  color:#111;
}

.cart-drawer-foot{
  border-top:1px solid rgba(0,0,0,0.08);
  padding: 16px;
  background:#fff;
}

.cart-subtotal-row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  font-size:16px;
  margin-bottom:8px;
}

.cart-note{
  margin:0 0 14px;
  font-size:12px;
  color:rgba(0,0,0,0.68);
  line-height:1.45;
}

.cart-checkout-btn,
.quickview-add-btn,
.quickview-link-btn{
  display:block;
  width:100%;
  text-align:center;
  text-decoration:none;
  border:1px solid #111;
  background:#111;
  color:#fff;
  padding:14px 16px;
  border-radius:12px;
  font-weight:800;
  letter-spacing:.3px;
}

.cart-checkout-btn.is-disabled{
  opacity:.5;
  pointer-events:none;
}

/* ========= QUICK VIEW ========= */
.quickview-product{
  display:flex;
  flex-direction:column;
  gap:18px;
}

.quickview-image-wrap{
  width:100%;
  aspect-ratio:1 / 1;
  background:#fff;
  overflow:hidden;
}

.quickview-image{
  width:100%;
  height:100%;
  object-fit:contain;
}

.quickview-title{
  margin:0;
  font-size:20px;
  line-height:1.35;
  text-transform:uppercase;
  font-weight:800;
}

.quickview-price{
  font-size:18px;
  font-weight:900;
  margin-top:8px;
}

.quickview-desc{
  font-size:13px;
  line-height:1.6;
  color:rgba(0,0,0,0.74);
  margin:0;
}

.quickview-option-group{
  display:flex;
  flex-direction:column;
  gap:10px;
}

.quickview-option-label{
  font-size:12px;
  font-weight:800;
  text-transform:uppercase;
  letter-spacing:.7px;
}

.quickview-option-buttons{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.quickview-option-btn{
  border:1px solid rgba(0,0,0,0.18);
  background:#fff;
  color:#111;
  padding:10px 12px;
  border-radius:999px;
  cursor:pointer;
  font-size:13px;
  font-weight:700;
}

.quickview-option-btn.is-active{
  background:#111;
  color:#fff;
  border-color:#111;
}

.quickview-option-btn:disabled{
  opacity:.4;
  cursor:not-allowed;
}

.quickview-actions{
  display:flex;
  flex-direction:column;
  gap:10px;
  margin-top:6px;
}

.quickview-link-btn{
  background:#fff;
  color:#111;
}

.quickview-meta{
  font-size:12px;
  color:rgba(0,0,0,0.68);
  line-height:1.5;
}

/* ========= FOOTER ========= */
.footer{ padding: 26px var(--pad) 34px; text-align:center; }
.footer-inner{ max-width: var(--max); margin: 0 auto; }

.foot-links{
  display:flex;
  justify-content:center;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:10px;
}
.foot-links a{
  text-decoration:none;
  font-weight:700;
  font-size:13px;
  letter-spacing:.5px;
}
.foot-links a:hover{ text-decoration:underline; }
.dot{ opacity:.5; }
.foot-copy{ font-size:13px; letter-spacing:.4px; }

/* ========= RESPONSIVE ========= */
@media (max-width: 1100px){
  .grid{ grid-template-columns: repeat(2, 1fr); column-gap:34px; row-gap:44px; }
}

@media (max-width: 900px){
  :root{ --header-pad-x: 26px; --header-h: 130px; }
}

@media (max-width: 820px){
  .nav{ display:none; }
  .nav-toggle{ display:inline-flex; }
  .mobile-menu.is-open{ display:grid; }
  .shop-tools{ justify-content:stretch; }

  .product.flip-open .product-media .front{
    transform: rotateY(-180deg)!important;
    opacity:0!important;
  }

  .product.flip-open .product-media .back{
    transform: rotateY(0deg)!important;
    opacity:1!important;
  }
}

@media (max-width: 640px){
  :root{ --pad: 16px; --header-pad-x: 16px; --header-h: 120px; }
  .grid{ grid-template-columns: 1fr; row-gap:36px; }
  .logo img{ width:62px; }
  .section-title{ font-size:18px; }

  .cart-drawer,
  .quickview-drawer{
    width:100vw;
  }
}