:root{
  --brand-navy: #123559;
  --brand-accent: #f08a35;
  --radius-lg: 12px;
}

.shop-layout{
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: clamp(16px, 2.5vw, 28px);
  align-items: start;
  border-top: 1px solid #f7f7f7;
  padding-top: 40px;
}
.shop-hero {
  display: flex;
  margin-top: 100px;
  justify-self: anchor-center;
  gap: clamp(16px, 3vw, 40px);
  align-items: anchor-center;
  border-bottom: none;
  padding-bottom: 50px;
  margin-bottom: clamp(16px, 3vw, 28px);
}
/* Sidebar */
.shop-sidebar{
  background: var(--brand-navy);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 14px;
  position: sticky;
  top: 24px;
  max-height: calc(100vh - 48px);
  overflow: auto;
  box-shadow: 0 10px 26px rgba(0,0,0,.06);
  z-index: 30;
}
.sidebar-head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .4px;
  margin-bottom: 8px;
}
.sidebar-close{
  display:none;
  border:0;
  background: transparent;
  color:#fff;
  font-size: 26px;
  line-height: 1;
  padding: 4px 8px;
  cursor: pointer;
}

/* Lista de categorias */
.shop-cat-list{ list-style: none; margin: 0; padding: 6px 0 0; }
.shop-cat-list .cat-item + .cat-item{ margin-top: 6px; }
.shop-cat-list a{
  display:block;
  color: #fff;
  text-decoration: none;
  padding: 10px 12px;
  border-radius: 10px;
  transition: background .2s ease, color .2s ease;
}
.shop-cat-list .all a{ font-weight: 800; }
.shop-cat-list .cat-item.is-active > a{
  color: var(--brand-accent);
  background: rgba(255,255,255,.06);
}
.shop-cat-list a:hover{ background: rgba(255,255,255,.09); }

/* Conteúdo principal */
.shop-main .sidebar-toggle{
  display:none;
  margin-bottom: 10px;
  border: 1px solid rgba(18,53,89,.15);
  background: #fff;
  color: var(--brand-navy);
  padding: 10px 14px;
  border-radius: 10px;
  font-weight: 700;
  cursor: pointer;
}

/* Backdrop do off-canvas */
.sidebar-backdrop{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.45);
  z-index: 29;
}
.sidebar-backdrop[hidden]{ display:none; }

/* Responsivo */
@media (max-width: 991px){
  .shop-layout{ grid-template-columns: 1fr; }
  .shop-main .sidebar-toggle{ display: inline-flex; align-items: center; gap: 8px; }

  .shop-sidebar{
    position: fixed;
    inset: 0 auto 0 0;
    width: min(86vw, 340px);
    max-height: 100vh;
    transform: translateX(-100%);
    transition: transform .28s ease;
    border-radius: 0 14px 14px 0;
  }
  .shop-sidebar.is-open{ transform: translateX(0); }
  .sidebar-close{ display:inline-block; }
}

/* Ajuste sutil na grid de produtos quando há sidebar */
@media (min-width: 992px){
  .products-grid{ gap: 24px; }
}