/* ================= NTHP Catalog ================= */
:root{
  --nthp-blue:#0d47a1; --nthp-blue2:#1565c0; --nthp-orange:#e65100;
  --nthp-ink:#1a1a1a; --nthp-mut:#6b7280; --nthp-line:#e5e7eb; --nthp-bg:#f7f8fa;
  --nthp-zalo:#0068ff;
}
.nthp-wrap{max-width:1200px;margin:0 auto;padding:20px 16px 48px;color:var(--nthp-ink);font-family:inherit}
.nthp-bc{font-size:13px;color:var(--nthp-mut);margin-bottom:12px}
.nthp-bc a{color:var(--nthp-blue);text-decoration:none}
.nthp-head h1{font-size:26px;line-height:1.25;margin:0 0 8px}
.nthp-desc{color:var(--nthp-mut);margin-bottom:8px}

/* layout */
.nthp-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;margin-top:16px}
.nthp-results{min-width:0}

/* filter */
.nthp-filter{background:#fff;border:1px solid var(--nthp-line);border-radius:12px;padding:16px;align-self:start;position:sticky;top:16px}
.nthp-filter__head{display:none;justify-content:space-between;align-items:center;font-weight:700;font-size:18px;margin-bottom:8px}
.nthp-filter__close{border:0;background:none;font-size:26px;line-height:1;cursor:pointer}
.nthp-fgroup{padding:12px 0;border-bottom:1px solid var(--nthp-line)}
.nthp-fgroup:last-of-type{border-bottom:0}
.nthp-flabel{display:block;font-weight:700;margin-bottom:8px;font-size:14px}
.nthp-filter input[type=search],.nthp-filter input[type=number]{width:100%;padding:8px 10px;border:1px solid var(--nthp-line);border-radius:8px;font-size:14px}
.nthp-catlist{max-height:320px;overflow:auto}
.nthp-check{display:flex;align-items:center;gap:8px;font-size:14px;padding:4px 0;cursor:pointer}
.nthp-check--child{padding-left:20px;font-size:13px;color:var(--nthp-mut)}
.nthp-check span{color:var(--nthp-mut);font-size:12px}
.nthp-price-range{display:flex;align-items:center;gap:8px}
.nthp-price-range input{width:100%}
.nthp-reset{margin-top:12px;width:100%;padding:9px;border:1px solid var(--nthp-line);background:#fff;border-radius:8px;cursor:pointer;color:var(--nthp-mut)}
.nthp-reset:hover{border-color:var(--nthp-blue);color:var(--nthp-blue)}

/* ===== Carousel (trang chủ) ===== */
.nthp-caro{max-width:1200px;margin:28px auto;padding:0 16px}
.nthp-caro__head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px;border-bottom:2px solid var(--nthp-blue);padding-bottom:8px}
.nthp-caro__title{font-size:20px;margin:0;color:var(--nthp-blue);font-weight:800;text-transform:uppercase}
.nthp-caro__nav{display:flex;align-items:center;gap:8px}
.nthp-caro__all{color:var(--nthp-orange);font-weight:700;font-size:14px;text-decoration:none;white-space:nowrap}
.nthp-caro__btn{width:34px;height:34px;border-radius:50%;border:1px solid var(--nthp-line);background:#fff;cursor:pointer;font-size:18px;line-height:1;color:var(--nthp-blue)}
.nthp-caro__btn:hover{background:var(--nthp-blue);color:#fff;border-color:var(--nthp-blue)}
.nthp-caro__track{display:flex;gap:16px;overflow-x:auto;scroll-behavior:smooth;scroll-snap-type:x mandatory;padding-bottom:6px;-ms-overflow-style:none;scrollbar-width:none}
.nthp-caro__track::-webkit-scrollbar{display:none}
.nthp-caro__item{flex:0 0 auto;width:230px;scroll-snap-align:start}
.nthp-caro__item .nthp-card{height:100%}
@media(max-width:600px){.nthp-caro__item{width:65%}.nthp-caro__title{font-size:17px}}

/* sidebar widgets: danh mục + cam kết */
.nthp-side{display:flex;flex-direction:column;gap:16px}
.nthp-widget{background:#fff;border:1px solid var(--nthp-line);border-radius:12px;overflow:hidden}
.nthp-widget__head{background:var(--nthp-orange);color:#fff;font-weight:800;font-size:13.5px;padding:11px 14px;letter-spacing:.3px;display:flex;align-items:center;gap:8px;text-transform:uppercase;line-height:1.3}
.nthp-widget__ico{font-size:15px}
.nthp-catmenu ul{list-style:none;margin:0;padding:0}
.nthp-catmenu>ul>li{border-bottom:1px solid var(--nthp-line);position:relative}
.nthp-catmenu>ul>li>a{display:block;padding:11px 14px;color:var(--nthp-ink);text-decoration:none;font-weight:600;font-size:14px}
.nthp-catmenu>ul>li>a:hover,.nthp-catmenu>ul>li.is-cur>a{color:var(--nthp-blue)}
.nthp-catmenu__sub{display:none;padding:0 0 8px 12px!important;background:var(--nthp-bg)}
.nthp-catmenu>ul>li:hover .nthp-catmenu__sub{display:block}
.nthp-catmenu__sub li a{display:block;padding:5px 14px;color:var(--nthp-mut);text-decoration:none;font-size:13px}
.nthp-catmenu__sub li a:hover{color:var(--nthp-blue)}
.nthp-catmenu__all{display:block;padding:11px 14px;color:var(--nthp-orange);font-weight:700;font-size:13px;text-decoration:none}
.nthp-catmenu__all:hover{background:var(--nthp-bg)}
.nthp-commit .nthp-commit__head{background:var(--nthp-blue)}
.nthp-commit ul{list-style:none;margin:0;padding:8px 14px}
.nthp-commit li{display:flex;gap:9px;align-items:flex-start;padding:7px 0;font-size:13.5px;line-height:1.45;color:var(--nthp-ink)}
.nthp-commit li span{font-size:16px;flex:none;line-height:1.3}

/* single layout with sidebar */
.nthp-single-layout{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start;margin-top:8px}
.nthp-single-main{min-width:0}

/* toolbar */
.nthp-toolbar{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px}
.nthp-sort{padding:8px 10px;border:1px solid var(--nthp-line);border-radius:8px;font-size:14px;background:#fff}
.nthp-filter-toggle{display:none;padding:8px 14px;border:1px solid var(--nthp-line);background:#fff;border-radius:8px;cursor:pointer;font-size:14px}

/* grid */
.nthp-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px}
.nthp-card{background:#fff;border:1px solid var(--nthp-line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .2s,transform .2s}
.nthp-card:hover{box-shadow:0 8px 24px rgba(13,71,161,.12);transform:translateY(-2px)}
.nthp-card__img{position:relative;display:block;aspect-ratio:1/1;background:var(--nthp-bg);overflow:hidden}
.nthp-card__img img{width:100%;height:100%;object-fit:cover;display:block}
.nthp-badge{position:absolute;top:8px;left:8px;background:var(--nthp-blue);color:#fff;font-size:11px;font-weight:600;padding:3px 8px;border-radius:20px}
.nthp-card__body{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}
.nthp-card__title{font-size:14px;line-height:1.4;margin:0;font-weight:600;min-height:39px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.nthp-card__title a{color:var(--nthp-ink);text-decoration:none}
.nthp-card__title a:hover{color:var(--nthp-blue)}
.nthp-card__price{margin-top:auto}
.nthp-price{color:var(--nthp-orange);font-weight:800;font-size:16px}
.nthp-oldprice{color:var(--nthp-mut);font-size:13px;text-decoration:line-through;margin-right:6px}
.nthp-vat-sm{color:var(--nthp-mut);font-size:11px;margin-left:6px}
.nthp-vat{display:block;color:var(--nthp-mut);font-size:13px;margin-top:4px;font-weight:500}
.nthp-contact{color:var(--nthp-blue);font-weight:700}
/* single price rows */
.nthp-price-row{display:flex;align-items:center;gap:8px;margin:2px 0}
.nthp-oldprice-lb,.nthp-price-lb{font-size:13px;color:var(--nthp-mut);min-width:64px}
.nthp-sp__price .nthp-oldprice{font-size:17px}
.nthp-disc{background:var(--nthp-orange);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:20px}
.nthp-card__btn{display:block;text-align:center;padding:8px;background:var(--nthp-bg);color:var(--nthp-blue);border-radius:8px;text-decoration:none;font-size:13px;font-weight:600}
.nthp-card__btn:hover{background:var(--nthp-blue);color:#fff}
.nthp-noimg{display:flex;align-items:center;justify-content:center;height:100%;color:var(--nthp-mut);font-size:13px;background:var(--nthp-bg)}

.nthp-count{color:var(--nthp-mut);font-size:13px;margin-top:16px}
.nthp-empty{padding:40px 16px;text-align:center;color:var(--nthp-mut)}
.nthp-pager{display:flex;gap:6px;flex-wrap:wrap;margin-top:24px}
.nthp-pager .page-numbers{padding:7px 12px;border:1px solid var(--nthp-line);border-radius:8px;text-decoration:none;color:var(--nthp-ink);cursor:pointer}
.nthp-pager .page-numbers.current{background:var(--nthp-blue);color:#fff;border-color:var(--nthp-blue)}
.nthp-loading{text-align:center;padding:20px;color:var(--nthp-mut)}

/* ============ single ============ */
.nthp-sp{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:32px;margin-top:8px}
.nthp-gmain{border:1px solid var(--nthp-line);border-radius:12px;overflow:hidden;background:var(--nthp-bg)}
.nthp-gmain img{width:100%;height:auto;display:block;aspect-ratio:1/1;object-fit:contain}
.nthp-gthumbs{display:flex;gap:8px;margin-top:10px;flex-wrap:wrap}
.nthp-gthumb{width:70px;height:70px;border:2px solid var(--nthp-line);border-radius:8px;overflow:hidden;padding:0;cursor:pointer;background:#fff}
.nthp-gthumb.is-active{border-color:var(--nthp-blue)}
.nthp-gthumb img{width:100%;height:100%;object-fit:cover}
.nthp-sp__title{font-size:24px;line-height:1.3;margin:0 0 12px}
.nthp-sp__meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--nthp-mut);font-size:14px;margin-bottom:14px}
.nthp-sp__price{padding:14px 16px;background:var(--nthp-bg);border-radius:10px}
.nthp-sp__price .nthp-price{font-size:26px}
.nthp-sp__price .nthp-contact{font-size:20px}
.nthp-sp__pnote{font-size:13px;color:var(--nthp-mut);font-style:italic;margin:8px 0 0}
.nthp-cta{display:flex;gap:12px;margin:18px 0 8px;flex-wrap:wrap}
.nthp-btn{flex:1;min-width:180px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 18px;border-radius:10px;text-decoration:none;font-weight:700;font-size:15px}
.nthp-btn--call{background:var(--nthp-orange);color:#fff}
.nthp-btn--call:hover{filter:brightness(.94)}
.nthp-btn--zalo{background:var(--nthp-zalo);color:#fff}
.nthp-btn--zalo:hover{filter:brightness(.94)}
.nthp-cta__note{font-size:13px;color:var(--nthp-mut);margin:4px 0 0}
.nthp-specs{margin-top:22px}
.nthp-specs h2,.nthp-sp__desc h2,.nthp-related h2{font-size:18px;margin:0 0 12px;padding-bottom:8px;border-bottom:2px solid var(--nthp-blue);display:inline-block}
.nthp-specs table{width:100%;border-collapse:collapse;font-size:14px}
.nthp-specs th,.nthp-specs td{text-align:left;padding:9px 12px;border:1px solid var(--nthp-line);vertical-align:top}
.nthp-specs th{width:40%;background:var(--nthp-bg);font-weight:600}
.nthp-sp__desc{margin-top:32px;line-height:1.7}
.nthp-sp__desc img{height:auto;border-radius:8px}
.nthp-related{margin-top:40px}
.nthp-noimg--big{aspect-ratio:1/1;font-size:16px}

/* ============ responsive ============ */
@media(max-width:900px){
  .nthp-layout{grid-template-columns:1fr}
  .nthp-single-layout{grid-template-columns:1fr}
  .nthp-sp{grid-template-columns:1fr;gap:20px}
  .nthp-filter-toggle{display:inline-block}
  .nthp-filter{position:fixed;top:0;left:0;bottom:0;width:85%;max-width:320px;z-index:9999;border-radius:0;overflow:auto;transform:translateX(-105%);transition:transform .25s;box-shadow:0 0 40px rgba(0,0,0,.2)}
  .nthp-filter.is-open{transform:none}
  .nthp-filter__head{display:flex}
}