/* ===== Boston Aluminium Products Styles v1 ===== */
/* ===== RESET ===== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:'Inter',Arial,sans-serif;
  color:#111;background:#f5f5f5;
  line-height:1.5;overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;font-family:inherit;background:none;border:none}
:focus-visible{outline:2px solid #2e79ff;outline-offset:3px}
.container{max-width:1200px;margin:0 auto;padding:0 24px}
@media(max-width:768px){.container{padding:0 16px}}

/* ===== TYPOGRAPHY ===== */
h1,h2,h3,h4,.logo{font-weight:800}
.label{
  font-size:11px;font-weight:600;letter-spacing:2.5px;
  text-transform:uppercase;color:#2e79ff;margin-bottom:10px;
}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease,transform .6s ease}
.reveal.visible{opacity:1;transform:translateY(0)}
.rv1{transition-delay:.07s}
.rv2{transition-delay:.14s}
.rv3{transition-delay:.21s}
.rv4{transition-delay:.28s}

/* ===== HEADER ===== */
.site-header{position:sticky;top:0;z-index:100;background:#fff;border-bottom:1px solid #e8eaef}
.site-header.scrolled{box-shadow:0 2px 20px rgba(0,0,0,.08)}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:64px;padding:0 40px;max-width:1200px;margin:0 auto}
.brand{width:180px;flex-shrink:0}
.brand img{width:100%;height:auto}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a{font-size:15px;font-weight:800;color:#071d3f;font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;text-transform:uppercase;white-space:nowrap;transition:color .18s}
.nav-links a:hover{color:#2073df}
.nav-icons{display:flex;align-items:center;gap:16px}
.nav-icon-btn{background:none;border:none;cursor:pointer;padding:0;width:20px;height:20px;display:flex;align-items:center;justify-content:center;line-height:0}
.nav-icons svg{width:20px;height:20px;color:#0d2344;transition:color .2s}
.nav-icons svg:hover{color:#2e79ff}
.nav-icons .cart-wrap{position:relative;display:flex;align-items:center;justify-content:center;width:20px;height:20px}
.cart-count{position:absolute;top:-6px;right:-6px;width:16px;height:16px;border-radius:50%;background:#2e79ff;color:#fff;font-size:9px;font-weight:600;display:flex;align-items:center;justify-content:center}
.hamburger{display:none;flex-direction:column;gap:4px;cursor:pointer;background:none;border:none;padding:4px}
.hamburger span{width:22px;height:2px;background:#071d3f;display:block;transition:.3s}
.mobile-menu{display:none;position:fixed;inset:0;z-index:200;background:rgba(255,255,255,.98);flex-direction:column;align-items:center;justify-content:center;gap:24px;opacity:0;transform:translateY(-16px);transition:opacity .35s,transform .35s}
.mobile-menu.open{display:flex;opacity:1;transform:translateY(0)}
.mobile-menu a{font-size:22px;font-weight:700;color:#071d3f;font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;text-transform:uppercase}
.mobile-menu a:hover{color:#2073df}
.mobile-close{position:absolute;top:20px;right:24px;background:none;border:none;font-size:36px;cursor:pointer;color:#071d3f}

/* ===== BREADCRUMB ===== */
.breadcrumb{padding:16px 0;background:#fff;border-bottom:1px solid #eee}
.breadcrumb .container{max-width:1200px;margin:0 auto}
.breadcrumb nav{display:flex;align-items:center;gap:10px;font-size:13px}
.breadcrumb a{color:#666;transition:color .2s}
.breadcrumb a:hover{color:#2e79ff}
.breadcrumb-sep{color:#ccc}
.breadcrumb-current{color:#0d2344;font-weight:600}

/* ===== CATEGORY HERO ===== */
.cat-hero{padding:48px 0;background:#fff;border-bottom:1px solid #eee}
.cat-hero-inner{max-width:900px}
.cat-hero .label{margin-bottom:6px}
.cat-hero-title{
  font-size:clamp(28px,3.5vw,42px);
  font-weight:800;color:#0a2d5a;
  margin-bottom:12px;line-height:1.2;
  text-transform:uppercase;
}
.cat-hero-desc{font-size:16px;color:#666;margin-bottom:20px;line-height:1.6;max-width:600px}
.cat-hero-meta{display:flex;gap:32px}
.cat-meta-item{text-align:center}
.cat-meta-num{font-size:24px;font-weight:800;color:#2e79ff}
.cat-meta-label{font-size:12px;color:#888;text-transform:uppercase;letter-spacing:.5px}

/* ===== TOOLBAR ===== */
.toolbar{
  background:#fff;border-bottom:1px solid #eee;
  padding:16px 0;position:sticky;top:0;z-index:50;
}
.toolbar-inner{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.sub-pills{display:flex;gap:8px;flex-wrap:wrap}
.sub-pill{
  padding:7px 18px;border-radius:4px;
  font-size:13px;font-weight:600;color:#666;
  background:#f0f2f5;transition:all .2s;
}
.sub-pill:hover,.sub-pill.active{background:#2e79ff;color:#fff}
.toolbar-right{display:flex;align-items:center;gap:16px}
.toolbar-count{font-size:13px;color:#888}
.sort-wrap{position:relative;display:flex;align-items:center}
.sort-select{
  appearance:none;padding:8px 36px 8px 14px;
  border:1px solid #ddd;border-radius:4px;
  font-size:13px;font-weight:500;color:#333;
  background:#fff;cursor:pointer;font-family:'Inter',sans-serif;
}
.sort-icon{position:absolute;right:10px;pointer-events:none;width:16px;height:16px;color:#888}
.sort-icon svg{width:16px;height:16px;fill:none;stroke:#888;stroke-width:2}
.view-toggle{display:flex;border:1px solid #ddd;border-radius:4px;overflow:hidden}
.view-btn{
  padding:8px 10px;background:#fff;transition:all .2s;
  display:flex;align-items:center;justify-content:center;
}
.view-btn.active{background:#0d2344;color:#fff}
.view-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}
.view-btn.active svg{stroke:#fff}

/* ===== LAYOUT ===== */
.category-layout{display:grid;grid-template-columns:240px 1fr;gap:32px;padding:32px 0}

/* ===== SIDEBAR ===== */
.sidebar{position:sticky;top:80px;align-self:start}
.sidebar-section{margin-bottom:28px}
.sidebar-title{
  font-size:13px;font-weight:700;text-transform:uppercase;
  letter-spacing:.8px;color:#0d2344;margin-bottom:14px;
}
.filter-list{display:flex;flex-direction:column;gap:2px}
.filter-item{
  display:flex;align-items:center;justify-content:space-between;
  padding:8px 0;font-size:13px;color:#555;transition:color .2s;
}
.filter-item:hover{color:#2e79ff}
.filter-item.checked{color:#0d2344;font-weight:600}
.filter-check{display:flex;align-items:center;gap:8px}
.filter-box{
  width:18px;height:18px;border:2px solid #ddd;border-radius:3px;
  display:flex;align-items:center;justify-content:center;
  transition:all .2s;flex-shrink:0;
}
.filter-item.checked .filter-box{background:#2e79ff;border-color:#2e79ff}
.filter-box svg{width:12px;height:12px;fill:none;stroke:#fff;stroke-width:3;opacity:0}
.filter-item.checked .filter-box svg{opacity:1}
.filter-count{font-size:11px;color:#aaa;font-weight:500}
.price-inputs{display:flex;align-items:center;gap:8px;margin-bottom:12px}
.price-input{
  width:100%;padding:8px 12px;border:1px solid #ddd;border-radius:4px;
  font-size:13px;font-family:'Inter',sans-serif;
}
.price-input:focus{border-color:#2e79ff;outline:none}
.price-sep{color:#ccc;font-size:14px}
.apply-btn{
  width:100%;padding:10px;background:#2e79ff;color:#fff;
  border:none;border-radius:4px;font-size:13px;font-weight:600;
  cursor:pointer;transition:background .2s;font-family:'Inter',sans-serif;
}
.apply-btn:hover{background:#1a5fee}

/* ===== PRODUCT GRID ===== */
.grid-area{min-height:400px}
.items-grid{display:grid;gap:22px}
.items-grid.cols-3{grid-template-columns:repeat(3,1fr)}
.items-grid.cols-1{grid-template-columns:1fr}
.item-card{
  background:#fff;border:1px solid #eee;border-radius:6px;
  overflow:hidden;transition:transform .3s,box-shadow .3s;
}
.item-card:hover{transform:translateY(-3px);box-shadow:0 8px 24px rgba(0,0,0,.08)}
.item-img-wrap{
  aspect-ratio:1;overflow:hidden;position:relative;
  background:#e9edf2;
}
.item-img-wrap img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.item-card:hover .item-img-wrap img{transform:scale(1.06)}
.item-hover-action{
  position:absolute;bottom:12px;left:0;right:0;
  display:flex;justify-content:center;gap:8px;
  opacity:0;transform:translateY(8px);
  transition:all .3s;
}
.item-card:hover .item-hover-action{opacity:1;transform:translateY(0)}
.hover-atc{
  padding:10px 18px;background:#0d2344;color:#fff;
  border:none;border-radius:4px;font-size:12px;font-weight:600;
  cursor:pointer;transition:background .2s;font-family:'Inter',sans-serif;
}
.hover-atc:hover{background:#2e79ff}
.hover-wish{
  width:38px;height:38px;background:#fff;border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  box-shadow:0 2px 8px rgba(0,0,0,.1);transition:all .2s;
}
.hover-wish:hover{background:#fff;color:#e74c3c}
.hover-wish svg{width:17px;height:17px;fill:none;stroke:currentColor;stroke-width:2}
.item-sub{
  font-size:11px;color:#2e79ff;text-transform:uppercase;
  letter-spacing:.5px;font-weight:600;padding:12px 14px 0;
}
.item-title{
  font-size:15px;font-weight:700;color:#0d2344;
  padding:4px 14px 0;line-height:1.3;
}
.item-price-row{display:flex;align-items:center;gap:8px;padding:6px 14px 0}
.item-price{font-size:16px;font-weight:700;color:#0d2344}
.item-price-orig{font-size:13px;color:#aaa;text-decoration:line-through}
.item-spec-label{font-size:12px;color:#888;padding:4px 14px 14px}

/* ===== LIST VIEW ===== */
.cols-1 .item-card{border:1px solid #eee;border-radius:6px}
.cols-1 .item-card a{display:grid;grid-template-columns:200px 1fr;gap:16px;align-items:center}
.cols-1 .item-img-wrap{aspect-ratio:1;height:200px}
.cols-1 .item-hover-action{display:none}
.cols-1 .item-sub,.cols-1 .item-title,.cols-1 .item-price-row,.cols-1 .item-spec-label{padding:0}
.cols-1 .item-title{font-size:18px;margin-bottom:4px}

/* ===== PAGINATION ===== */
.pagination{display:flex;align-items:center;justify-content:center;gap:8px;margin-top:40px}
.page-btn{
  width:38px;height:38px;display:flex;align-items:center;
  justify-content:center;border:1px solid #ddd;border-radius:4px;
  font-size:13px;font-weight:600;color:#555;transition:all .2s;
}
.page-btn:hover{border-color:#2e79ff;color:#2e79ff}
.page-btn.active{background:#2e79ff;color:#fff;border-color:#2e79ff}
.page-btn.disabled{opacity:.35;pointer-events:none}
.page-btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2}

/* ===== EMPTY STATE ===== */
.empty-state{display:none;text-align:center;padding:60px 20px}
.empty-state svg{width:48px;height:48px;stroke:#ccc;stroke-width:1.5;margin-bottom:16px}
.empty-title{font-size:18px;font-weight:700;color:#666;margin-bottom:6px}
.empty-sub{font-size:14px;color:#999}

/* ===== NO DATA ===== */
.no-data{padding:40px;text-align:center;color:#999;font-size:14px}

/* ===== FOOTER ===== */
.footer-wrap{background:#061f45}
.footer{position:relative;display:grid;grid-template-columns:31.6% 34.8% 1fr;min-height:96px;color:#fff;gap:0;max-width:1200px;margin:0 auto}
.footer-logo-panel{display:flex;align-items:center;padding-left:40px;background:#fff;clip-path:polygon(0 0,86% 0,100% 100%,0 100%)}
.footer-logo-panel img{width:180px;height:auto}
.footer-touch{display:flex;align-items:center;gap:18px;padding-left:80px;margin-left:-70px;background:linear-gradient(125deg,#145ab7 0%,#1269cc 52%,#0c3474 100%);clip-path:polygon(0 0,84% 0,100% 100%,14% 100%)}
.footer-icon{flex:0 0 auto;width:36px;height:36px;color:#fff}
.footer-icon svg{width:100%;height:100%;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}
.footer-touch h2{margin:0 0 6px;font-family:"Barlow Condensed","Arial Narrow",Arial,sans-serif;font-size:19px;font-weight:800;line-height:1;text-transform:uppercase}
.footer-touch p{margin:0;color:rgba(255,255,255,.94);font-size:14px;line-height:1.3}
.footer-contact{display:grid;align-content:center;gap:14px;padding-left:60px;background:#071f45}
.contact-item{display:flex;align-items:center;gap:14px;color:#fff;font-size:15px;font-weight:700;line-height:1}
.contact-item svg{width:24px;height:24px;flex-shrink:0;stroke:currentColor;stroke-width:2.2;fill:none;stroke-linecap:round;stroke-linejoin:round}

/* ===== BACK TO TOP ===== */
.btt{
  position:fixed;bottom:28px;right:28px;
  width:42px;height:42px;border-radius:50%;
  background:#0d2344;color:#fff;border:none;
  cursor:pointer;display:flex;align-items:center;justify-content:center;
  font-size:17px;opacity:0;transform:translateY(16px);
  transition:all .3s;z-index:50;box-shadow:0 4px 16px rgba(0,0,0,.15);
}
.btt.visible{opacity:1;transform:translateY(0)}
.btt:hover{background:#2e79ff}

/* ===== CART TOAST ===== */
.cart-toast{
  position:fixed;bottom:80px;right:28px;
  background:#0d2344;color:#fff;padding:12px 20px;
  border-radius:4px;font-size:13px;font-weight:500;
  box-shadow:0 6px 24px rgba(0,0,0,.2);
  opacity:0;transform:translateY(10px);
  transition:all .3s;z-index:60;pointer-events:none;
}
.cart-toast.show{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media(max-width:1024px){
  .category-layout{grid-template-columns:200px 1fr;gap:24px}
  .items-grid.cols-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:900px){
  .category-layout{grid-template-columns:1fr}
  .sidebar{display:none}
  .header-inner{padding:16px 24px}
  .footer{grid-template-columns:1fr}
  .footer-logo-panel,.footer-touch,.footer-contact{clip-path:none;padding:28px 24px;justify-content:center;text-align:center}
  .footer-touch{padding-left:24px;margin-left:0}
  .footer-contact{padding-left:24px;justify-items:center}
}
@media(max-width:768px){
  .nav-links{display:none}
  .hamburger{display:flex}
  .cat-hero{padding:32px 0}
  .toolbar-inner{flex-direction:column;align-items:flex-start}
  .toolbar-right{width:100%;justify-content:space-between}
  .sub-pills{overflow-x:auto;flex-wrap:nowrap;padding-bottom:4px;width:100%}
  .items-grid.cols-3{grid-template-columns:repeat(2,1fr);gap:14px}
  .footer{padding:48px 24px 0}
}
@media(max-width:480px){
  .header-inner{padding:14px 16px}
  .items-grid.cols-3{grid-template-columns:1fr 1fr;gap:10px}
  .item-title{font-size:13px}
  .hover-atc{padding:8px 14px;font-size:11px}
}