/* ─── CATALOG HEADER ─── */
@media(min-width:641px){
  nav{border-bottom:0}
}

.cat-page-header{
  padding-top:70px;
  background:var(--white);
}
.cat-page-header-inner{
  max-width:1280px;margin:0 auto;
  padding:28px 48px 10px 48px;
  display:flex;align-items:center;justify-content:space-between;gap:32px;
}
.cat-eyebrow{
  font-size:10px;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;
  color:var(--blue);display:flex;align-items:center;gap:10px;margin-bottom:8px;
}
.cat-eyebrow::before{content:'';width:20px;height:2px;background:var(--blue)}
.cat-page-title{
  font-family:'Oswald',sans-serif;
  font-size:clamp(22px,3vw,34px);
  font-weight:800;letter-spacing:-1px;color:var(--ink);
}
.cat-page-stats{display:flex;gap:28px;align-items:center;flex-shrink:0}
.cstat-sm{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.cstat-sm-num{font-family:'Oswald',sans-serif;font-size:24px;font-weight:800;color:var(--blue);letter-spacing:-1px;line-height:1}
.cstat-sm-label{font-size:11px;color:var(--ink3)}

/* ─── TOOLBAR ─── */
.cat-toolbar-wrap{
  border-top:0;
  border-bottom:1px solid var(--border);
  position:sticky;top:70px;z-index:100;
  backdrop-filter:blur(16px);
}
.cat-toolbar-inner{
  max-width:1280px;margin:0 auto;
  padding:14px 48px 16px;
  display:flex;flex-direction:column;gap:12px;
}
.cat-toolbar-head{
  display:flex;align-items:flex-start;justify-content:space-between;gap:16px;
}
.cat-toolbar-meta{display:flex;flex-direction:column;gap:6px;min-width:0}
.cat-toolbar-kicker{
  font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--ink3);
}
.cat-toolbar-count{
  font-family:'Oswald',sans-serif;
  font-size:22px;font-weight:700;letter-spacing:-0.4px;color:var(--ink);line-height:1.1;
}
.cat-toolbar-right{display:flex;align-items:center;gap:10px;flex-shrink:0}
.cat-filter-btn{
  display:none;align-items:center;gap:8px;
  padding:9px 14px;
  background:var(--white);border:1.5px solid var(--border2);
  border-radius:2px;
  font-family:'Inter',sans-serif;font-size:13px;font-weight:600;color:var(--ink);
  cursor:pointer;white-space:nowrap;transition:border-color .2s,color .2s,background .2s;
  flex-shrink:0;
}
.cat-filter-btn:hover,.cat-filter-btn.active{border-color:var(--blue);color:var(--blue);background:var(--blue-light)}
.cat-filter-badge{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:18px;height:18px;border-radius:9px;
  padding:0 5px;
  background:var(--blue);color:white;font-size:10px;font-weight:700;
}
.cat-toolbar-controls{display:flex;align-items:center;gap:10px;min-width:0}
.cat-search-wrap{position:relative;flex:1;min-width:0;max-width:520px}
.cat-search-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);color:var(--ink3);pointer-events:none}
.cat-search{
  width:100%;height:42px;padding:0 12px 0 36px;
  border:1.5px solid var(--border);background:var(--white);
  border-radius:2px;
  font-family:'Inter',sans-serif;font-size:14px;color:var(--ink);
  outline:none;transition:border-color .2s,box-shadow .2s;
}
.cat-search:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(0,159,227,0.1)}
.cat-sort-dropdown {
  position: relative;
  min-width: 200px;
}
.cat-sort-btn {
  width: 100%;
  height: 42px;
  padding: 0 16px;
  border: 1.5px solid var(--border);
  background: var(--white);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-family: inherit;
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.2s ease;
}
.cat-sort-btn:hover {
  border-color: var(--blue);
}
.cat-sort-btn svg {
  transition: transform 0.3s ease;
  color: var(--ink3);
}
.cat-sort-dropdown.active .cat-sort-btn svg {
  transform: rotate(180deg);
}
.cat-sort-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  width: 100%;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 4px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.08);
  padding: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all 0.2s cubic-bezier(0.4,0,0.2,1);
  z-index: 100;
}
.cat-sort-dropdown.active .cat-sort-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.cat-sort-item {
  padding: 10px 12px;
  border-radius: 2px;
  font-size: 13px;
  color: var(--ink2);
  cursor: pointer;
  transition: all 0.2s ease;
}
.cat-sort-item:hover {
  background: var(--bg-light);
  color: var(--blue);
}
.cat-sort-item.active {
  background: var(--blue-light);
  color: var(--blue);
  font-weight: 600;
}
.cat-quick-filters{
  display:flex;align-items:center;gap:8px;
  min-width:0;flex:1;
  overflow-x:auto;scrollbar-width:none;
  scroll-behavior:smooth;
  -webkit-overflow-scrolling:touch;
  mask-image: linear-gradient(to right, black 85%, transparent 100%);
  padding-right: 40px;
}
.cat-quick-filters::-webkit-scrollbar{display:none}
.cat-chip{
  display:inline-flex;align-items:center;justify-content:center;
  height:42px;padding:0 18px;border:1.5px solid var(--border);background:var(--white);
  font-family:'Inter',sans-serif;font-size:13px;font-weight:500;color:var(--ink2);
  line-height:1;white-space:nowrap;cursor:pointer;
  transition:all .25s cubic-bezier(0.4,0,0.2,1);
}
.cat-chip:hover{border-color:var(--blue);color:var(--blue);background:var(--blue-light)}
.cat-chip.active{background:var(--blue);border-color:var(--blue);color:var(--white);box-shadow:0 4px 12px rgba(0,159,227,0.2)}

/* ─── OVERLAY ─── */
.cat-overlay{
  display:none;
  position:fixed;inset:0;background:rgba(17,17,16,.5);
  z-index:799;backdrop-filter:blur(4px);
  transition:opacity .3s;
}
.cat-overlay.open{display:block}

/* ─── LAYOUT ─── */
.cat-layout{
  display:grid;grid-template-columns:260px 1fr;
  max-width:1280px;margin:0 auto;
  padding:24px 48px 80px;gap:40px;
}
.cat-products{min-width:0}

/* ─── SIDEBAR ─── */
.sidebar {
  padding-right: 12px;
  display: flex;
  flex-direction: column;
  gap: 32px;
}
.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-track { background: transparent; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); border-radius: 10px; }
.sidebar::-webkit-scrollbar-track{background:transparent}
.sidebar::-webkit-scrollbar-thumb{background:var(--border);border-radius:10px}
.sidebar-head{
  display:none;
  align-items:center;justify-content:space-between;
  padding:20px 24px;border-bottom:1px solid var(--border);margin-bottom:8px;
}
.sidebar-head-title{font-family:'Oswald',sans-serif;font-size:18px;font-weight:700;color:var(--ink)}
.sidebar-close-btn{
  width:36px;height:36px;border:1.5px solid var(--border);background:none;
  font-size:22px;cursor:pointer;display:flex;align-items:center;justify-content:center;
  color:var(--ink);transition:background .2s,color .2s;
}
.sidebar-close-btn:hover{background:var(--ink);color:white}
.filter-section{margin-bottom:28px}
.filter-section-title{
  font-size:10px;font-weight:700;letter-spacing:2px;text-transform:uppercase;
  color:var(--ink3);margin-bottom:12px;
  padding-bottom:8px;border-bottom:1px solid var(--border);
}
.filter-group{display:flex;flex-direction:column;gap:2px}
.filter-opt{
  display:flex;align-items:center;gap:10px;
  padding:8px 6px;cursor:pointer;
  border-radius:2px;transition:background .15s;
}
.filter-opt:hover{background:var(--surface)}
.filter-cb{
  width:16px;height:16px;border:1.5px solid var(--border2);flex-shrink:0;
  position:relative;transition:border-color .2s,background .2s;
  display:flex;align-items:center;justify-content:center;
}
.filter-opt.checked .filter-cb{background:var(--blue);border-color:var(--blue)}
.filter-opt.checked .filter-cb::after{
  content:'';width:8px;height:8px;background:white;
  clip-path:polygon(20% 50%,45% 75%,80% 20%,90% 30%,45% 90%,10% 60%);
}
.filter-label{font-size:13px;font-weight:400;flex:1;color:var(--ink2)}
.filter-opt.checked .filter-label{color:var(--ink);font-weight:500}
.filter-cnt{
  font-size:10px;color:var(--ink3);
  background:var(--surface);padding:2px 7px;border-radius:10px;
}
.btn-reset-filters{
  width:100%;padding:10px;margin-top:8px;
  background:none;border:1.5px solid var(--border2);
  font-family:'Inter',sans-serif;font-size:12px;font-weight:600;
  color:var(--ink3);cursor:pointer;transition:border-color .2s,color .2s;
}
.btn-reset-filters:hover{border-color:var(--red);color:var(--red)}
.sidebar-actions{display:none}
.btn-apply-filters{
  width:100%;padding:10px;border:none;background:var(--blue);
  font-family:'Inter',sans-serif;font-size:12px;font-weight:700;color:var(--white);
  cursor:pointer;transition:background .2s,transform .15s;
}
.btn-apply-filters:hover{background:#009fe3}

/* ─── PRODUCT GRID ─── */
.products-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.cat-pagination{
  margin-top:28px;
  display:flex;align-items:center;justify-content:center;gap:10px;
}
.cat-page-list{display:flex;align-items:center;gap:8px}
.cat-page-btn,.cat-page-nav{
  min-width:36px;height:36px;border:1.5px solid var(--border2);background:var(--white);
  display:inline-flex;align-items:center;justify-content:center;
  font-family:'Inter',sans-serif;font-size:12px;font-weight:600;color:var(--ink2);
  cursor:pointer;transition:border-color .2s,color .2s,background .2s;
}
.cat-page-btn:hover,.cat-page-nav:hover{border-color:var(--blue-mid);color:var(--ink)}
.cat-page-btn.active{background:var(--blue);border-color:var(--blue);color:var(--white)}
.cat-page-btn.dots{cursor:default;pointer-events:none;color:var(--ink3);background:var(--surface)}
.cat-page-nav[disabled]{opacity:.45;pointer-events:none}
.cat-pagination.hidden{display:none}

.pcard{
  border:1px solid var(--border);background:var(--white);
  overflow:hidden;position:relative;cursor:pointer;
  display:flex;flex-direction:column;
  transition:border-color .3s,transform .25s,box-shadow .3s;
  text-decoration:none;color:inherit;
}
.pcard:hover{
  border-color:var(--blue-mid);
  transform:translateY(-4px);
  box-shadow:0 12px 32px rgba(0,159,227,0.08);
}
.pcard-tag{
  position:absolute;top:12px;left:12px;z-index:5;
  font-size:9px;font-weight:700;letter-spacing:1px;text-transform:uppercase;
  padding:3px 8px;background:var(--blue);color:white;
}
.pcard-img{
  width:100%;aspect-ratio:4/3;background:#FFFFFF;
  display:flex;align-items:center;justify-content:center;overflow:hidden;
}
.pcard-img svg{width:100%;height:100%;transition:transform .4s}
.pcard-img img{width:100%;height:100%;object-fit:contain;display:block}
.pcard:hover .pcard-img svg{transform:scale(1.06)}
.pcard-info{padding:20px;flex:1;display:flex;flex-direction:column}
.pcard-cat{font-size:9px;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--blue);margin-bottom:6px}
.pcard-title{font-family:'Oswald',sans-serif;font-size:16px;font-weight:700;letter-spacing:-0.3px;margin-bottom:10px;line-height:1.2;color:var(--ink)}
.pcard-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.pcard-label{font-size:11px;color:var(--ink3)}
.pcard-val{font-size:11px;font-weight:500;color:var(--ink2)}
.pcard-footer{
  display:flex;align-items:center;justify-content:space-between;
  padding-top:14px;border-top:1px solid var(--border);margin-top:auto;
}
.pcard-price{font-family:'Oswald',sans-serif;font-size:18px;font-weight:800;color:var(--ink);letter-spacing:-0.5px}
.pcard-btn{
  width:36px;height:36px;display:flex;align-items:center;justify-content:center;
  background:var(--surface);color:var(--blue);border:none;cursor:pointer;
  transition:background .2s,color .2s;
}
.pcard:hover .pcard-btn{background:var(--blue);color:white}
.cat-empty{
  grid-column:1/-1;
  border:1px solid var(--border);
  background:var(--surface);
  padding:36px;
}
.cat-empty h2{
  font-family:'Oswald',sans-serif;
  font-size:24px;
  line-height:1.15;
  letter-spacing:-.5px;
  margin-bottom:8px;
}
.cat-empty p{font-size:14px;line-height:1.6;color:var(--ink2)}

/* Modal */
.modal-overlay{position:fixed;inset:0;background:rgba(17,17,16,.6);z-index:800;opacity:0;pointer-events:none;transition:opacity .3s;backdrop-filter:blur(4px)}
.modal-overlay.open{opacity:1;pointer-events:all}
.modal{position:fixed;top:50%;left:50%;transform:translate(-50%,-48%);width:min(900px,92vw);max-height:88vh;background:var(--white);z-index:801;overflow-y:auto;opacity:0;transition:opacity .3s,transform .3s}
.modal.open{opacity:1;transform:translate(-50%,-50%)}
.modal-close{position:absolute;top:16px;right:16px;width:36px;height:36px;border:1.5px solid var(--border2);background:none;font-size:18px;cursor:pointer;display:flex;align-items:center;justify-content:center;z-index:1;transition:border-color .2s,background .2s}
.modal-close:hover{background:var(--ink);color:white;border-color:var(--ink)}
.modal-grid{display:grid;grid-template-columns:1fr 1fr}
.modal-img{background:var(--surface);padding:48px;display:flex;align-items:center;justify-content:center;min-height:340px}
.modal-body{padding:40px;border-left:1px solid var(--border)}

/* Reveal */
.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.reveal.on{opacity:1;transform:translateY(0)}
@keyframes fu{to{opacity:1;transform:translateY(0)}}


/* ══════════ RESPONSIVE ══════════ */

/* Tablet: 1024px */
@media(max-width:1024px){
  .cat-page-header-inner{padding:20px 24px}
  .cat-toolbar-inner{padding:12px 24px 14px;gap:10px}
  .cat-toolbar-count{font-size:20px}
  .cat-toolbar-controls{flex-wrap:wrap}
  .cat-search-wrap{max-width:none}
  .cat-filter-btn{display:inline-flex}

  .cat-layout{
    grid-template-columns: 1fr;
    gap: 0;
    padding: 16px 20px 80px;
  }

  .sidebar{
    position:fixed;top:0;left:0;bottom:0;
    width:min(380px,92vw);
    background:var(--white);z-index:800;
    padding:0;
    border-right:1px solid var(--border);
    box-shadow:8px 0 44px rgba(17,17,16,.14);
    transform:translateX(-100%);
    transition:transform .4s cubic-bezier(0.4,0,0.2,1);
    overflow-y:auto;scrollbar-width:none;
    height:100%;max-height:100%;top:0;
  }
  .sidebar.open{transform:translateX(0)}
  .sidebar-head{
    display:flex;
    position:sticky;top:0;z-index:3;
    background:rgba(250,250,248,.94);backdrop-filter:blur(12px);
  }
  .filter-section{padding:0 24px;margin-bottom:20px}
  .filter-section:first-of-type{margin-top:8px}
  .filter-section:last-of-type{margin-bottom:94px}
  .btn-reset-filters-desktop{display:none}
  .sidebar-actions{
    display:grid;grid-template-columns:1fr 1fr;gap:10px;
    position:sticky;bottom:0;z-index:3;
    padding:14px 24px calc(14px + env(safe-area-inset-bottom));
    background:rgba(250,250,248,.98);
    border-top:1px solid var(--border);
    backdrop-filter:blur(12px);
    box-shadow:0 -10px 24px rgba(17,17,16,.08);
  }
  .sidebar-actions .btn-reset-filters{
    margin:0;width:100%;padding:10px;
  }

  .products-grid{grid-template-columns:repeat(2,1fr);gap:16px}
  .cat-pagination{margin:24px 24px 0}
}

/* Mobile: 640px */
@media(max-width:640px){
  .cat-page-header-inner{flex-direction:column;align-items:flex-start;gap:16px;padding:16px 20px}
  .cat-page-stats{gap:20px}
  .cstat-sm{align-items:flex-start}

  .cat-toolbar-inner{padding:10px 16px 12px;gap:10px}
  .cat-toolbar-head{align-items:stretch;gap:10px}
  .cat-toolbar-count{font-size:18px}
  .cat-toolbar-right{display:flex}
  .cat-filter-btn{flex:1;justify-content:center}
  .cat-toolbar-controls{flex-direction:column;align-items:stretch;gap:8px}
  .cat-search-wrap{max-width:none}
  .cat-quick-filters{width:100%;padding-bottom:2px}
  .cat-sort-select{display:none} /* hidden on mobile — space constrained */

  .cat-products{}
  .products-grid{grid-template-columns:repeat(2,1fr);gap:12px}
  .cat-pagination{margin:20px 0 0;gap:8px}
  .cat-page-list{gap:6px}
  .cat-page-btn,.cat-page-nav{min-width:34px;height:34px;font-size:11px}

  .pcard-info{padding:14px}
  .pcard-title{font-size:14px}
  .pcard-price{font-size:16px}
  .pcard-row{display:none} /* hide specs on smallest cards */
  .pcard-row:first-of-type{display:flex} /* keep first row */
}
/* 3D Model Styles */
.pcard-model-wrap {
  position: absolute;
  inset: 0;
  background: #FFFFFF;
  overflow: hidden;
  z-index: 1;
}
.pcard-img.has-model {
  padding: 0;
  position: relative;
  min-height: 180px;
}
.pcard-model-viewer {
  width: 100%;
  height: 100%;
  background-color: transparent;
  --poster-color: transparent;
}
.pcard-model-skeleton {
  position: absolute;
  top: 0; left: 0; width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle at center, #ffffff 0%, var(--surface) 100%);
  transition: opacity 0.5s ease;
  z-index: 2;
}
.pcard-model-skeleton-ring {
  width: 32px; height: 32px;
  border: 2.5px solid var(--border);
  border-top-color: var(--blue);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
.pcard-model-viewer:not([searching]) + .pcard-model-skeleton {
  opacity: 0;
  pointer-events: none;
}

/* Small phones: 400px → 1 column grid */
@media(max-width:400px){
  .products-grid{grid-template-columns:1fr}
  .pcard-img{aspect-ratio:16/9}
}

/* Modal mobile */
@media(max-width:768px){
  .modal-grid{grid-template-columns:1fr}
  .modal-img{min-height:200px;padding:32px}
  .modal-body{border-left:none;border-top:1px solid var(--border);padding:24px}
}