/* =========================================================
   UTECH Single Product V2 — Simple / Low-field template
   Typography aligned to Home V4 + Product Archive V4.1
   ========================================================= */

.single-product-page{
  --sp-body:14px;
  --sp-small:12px;
  --sp-meta:11px;
  --sp-h3:20px;
  --sp-h2:30px;
  --sp-h1:40px;
  background:var(--bg);
  color:var(--text);
}

.single-product-page p{
  font-size:var(--sp-body);
  line-height:2.05;
}

.single-product-page .section-kicker{
  display:block;
  margin-bottom:5px;
  color:var(--blue);
  font-size:12px;
  font-weight:700;
}

/* Hero */
.single-product-hero{
  padding:calc(var(--header-h) + 34px) 0 60px;
  background:var(--surface);
  border-bottom:1px solid var(--line);
}

.single-product-hero__inner{
  max-width:1280px;
  padding-inline-start:clamp(38px,5.2vw,90px);
  padding-inline-end:clamp(38px,5.2vw,90px);
}

.single-product-breadcrumb{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:23px;
  color:var(--muted);
  font-size:12px;
}

.single-product-breadcrumb a{color:var(--muted)}
.single-product-breadcrumb a:hover{color:var(--blue)}

.single-product-grid{
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:56px;
  align-items:start;
}

/* Media */
.single-product-media__image{
  position:relative;
  display:grid;
  place-items:center;
  min-height:470px;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:18px;
  background:#fff;
  box-shadow:0 18px 50px rgba(18,26,32,.06);
}

.single-product-media__image img{
  display:block;
  width:min(72%,430px);
  height:360px;
  object-fit:contain;
}

.single-product-media__image>span{
  position:absolute;
  right:18px;
  bottom:16px;
  padding:6px 9px;
  border-radius:999px;
  background:rgba(12,16,18,.46);
  color:#fff;
  font-family:Arial,sans-serif;
  font-size:10px;
  letter-spacing:.8px;
  backdrop-filter:blur(7px);
}

.single-product-series-link{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  margin-top:10px;
  padding:15px 17px;
  border:1px solid var(--line);
  border-radius:11px;
  background:var(--bg);
  color:inherit;
}

.single-product-series-link small{
  display:block;
  margin-bottom:2px;
  color:var(--muted);
  font-size:11px;
}

.single-product-series-link strong{
  color:var(--text);
  font-size:14px;
}

.single-product-series-link>b{
  color:var(--blue);
  font-size:15px;
}

/* Summary */
.single-product-summary{
  padding-top:4px;
}

.single-product-brand{
  display:block;
  margin-bottom:7px;
  color:var(--blue);
  font-family:Arial,sans-serif;
  font-size:11px;
  font-weight:700;
  letter-spacing:1px;
}

.single-product-summary h1{
  margin:0 0 10px;
  color:var(--text);
  font-size:clamp(35px,3.5vw,var(--sp-h1));
  line-height:1.55;
}

.single-product-lead{
  margin:0;
  color:var(--muted);
}

.single-product-meta{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:9px;
  margin-top:25px;
}

.single-product-meta>div{
  min-height:64px;
  padding:11px 12px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--bg);
}

.single-product-meta small{
  display:block;
  margin-bottom:3px;
  color:var(--muted);
  font-size:11px;
}

.single-product-meta strong{
  color:var(--text);
  font-size:13px;
}

.single-product-colours{
  margin-top:24px;
  padding-top:20px;
  border-top:1px solid var(--line);
}

.single-product-colours__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  margin-bottom:11px;
}

.single-product-colours__head>span{
  color:var(--text);
  font-size:14px;
  font-weight:700;
}

.single-product-colours__head>a{
  color:var(--blue);
  font-size:11px;
  font-weight:700;
}

.single-product-swatches{
  display:flex;
  flex-wrap:wrap;
  gap:7px;
}

.single-product-swatches span{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:36px;
  padding:6px 9px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--bg);
  color:var(--muted);
  font-size:11.5px;
}

.single-product-swatches i{
  width:18px;
  height:18px;
  border:1px solid rgba(0,0,0,.1);
  border-radius:50%;
  background:var(--swatch);
}

.single-product-actions{
  display:flex;
  align-items:center;
  gap:9px;
  margin-top:23px;
}

.single-product-secondary{
  border:1px solid var(--line)!important;
  background:transparent!important;
  color:var(--text)!important;
}

.single-product-note{
  margin:11px 0 0!important;
  color:var(--muted);
  font-size:12px!important;
}

/* Info */
.single-product-info{
  padding-top:76px;
  padding-bottom:82px;
}

.single-product-info__inner{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:58px;
  max-width:1180px;
}

.single-product-copy h2,
.single-product-download h2,
.single-product-related__head h2{
  margin:0 0 8px;
  color:var(--text);
  font-size:clamp(27px,2.5vw,var(--sp-h2));
  line-height:1.7;
}

.single-product-copy p{
  margin:0 0 12px;
  color:var(--muted);
}

.single-product-facts{
  align-self:start;
  padding:22px;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
}

.single-product-facts h3{
  margin:0 0 13px;
  color:var(--text);
  font-size:18px;
}

.single-product-facts__grid{
  display:grid;
  gap:8px;
}

.single-product-facts__grid>div{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  min-height:49px;
  padding:10px 0;
  border-bottom:1px solid var(--line);
}

.single-product-facts__grid>div:last-child{
  border-bottom:0;
}

.single-product-facts__grid span{
  color:var(--muted);
  font-size:12px;
}

.single-product-facts__grid strong{
  color:var(--text);
  font-size:12px;
}

/* Downloads */
.single-product-download{
  padding-top:70px;
  padding-bottom:76px;
  background:var(--surface);
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}

.single-product-download__box{
  display:grid;
  grid-template-columns:.9fr 1.1fr;
  gap:48px;
  align-items:center;
}

.single-product-download__box>div:first-child p{
  margin:0;
  color:var(--muted);
}

.single-product-download__actions{
  display:grid;
  gap:9px;
}

.single-product-download__actions>a{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  min-height:72px;
  padding:13px 15px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--bg);
  color:inherit;
}

.single-product-download__actions strong{
  display:block;
  margin-bottom:2px;
  color:var(--text);
  font-size:13px;
}

.single-product-download__actions small{
  color:var(--muted);
  font-size:11px;
}

.single-product-download__actions b{
  color:var(--blue);
  font-size:12px;
}

/* Related */
.single-product-related{
  padding-top:70px;
  padding-bottom:82px;
}

.single-product-related__head{
  display:flex;
  align-items:end;
  justify-content:space-between;
  gap:24px;
  margin-bottom:23px;
}

.single-product-related__head h2{
  margin-bottom:0;
}

.single-product-related__head>a{
  display:inline-flex;
  align-items:center;
  gap:6px;
  color:var(--muted);
  font-size:12px;
  font-weight:700;
}

.single-product-related__head>a span{
  color:var(--blue);
}

.single-product-related__grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:15px;
}

.single-related-card{
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:14px;
  background:var(--surface);
  transition:transform .23s ease,border-color .23s ease;
}

.single-related-card:hover{
  transform:translateY(-4px);
  border-color:var(--line-strong);
}

.single-related-card__image{
  display:grid;
  place-items:center;
  aspect-ratio:16/11;
  overflow:hidden;
  border-bottom:1px solid var(--line);
  background:#fff;
}

.single-related-card__image img{
  width:min(78%,220px);
  height:170px;
  object-fit:contain;
}

.single-related-card>div:last-child{
  padding:15px 16px 17px;
}

.single-related-card>div:last-child>span{
  display:block;
  margin-bottom:4px;
  color:var(--blue);
  font-family:Arial,sans-serif;
  font-size:10px;
}

.single-related-card h3{
  margin:0;
  color:var(--text);
  font-size:17px;
  line-height:1.7;
}

.single-related-card h3 a{color:inherit}

html[data-theme="dark"] .single-product-media__image,
html[data-theme="dark"] .single-related-card__image{
  background:#f7f7f5;
}

@media(max-width:980px){
  .single-product-grid{
    grid-template-columns:1fr 1fr;
    gap:36px;
  }

  .single-product-media__image{
    min-height:430px;
  }

  .single-product-info__inner{
    grid-template-columns:1fr;
    gap:30px;
  }
}

@media(max-width:780px){
  .single-product-page{
    --sp-body:13.5px;
    --sp-h1:32px;
    --sp-h2:26px;
  }

  .single-product-hero{
    padding:calc(var(--header-h) + 25px) 0 44px;
  }

  .single-product-hero__inner{
    padding-inline-start:20px;
    padding-inline-end:20px;
  }

  .single-product-grid{
    grid-template-columns:1fr;
    gap:27px;
  }

  .single-product-media__image{
    min-height:330px;
    border-radius:14px;
  }

  .single-product-media__image img{
    width:min(76%,330px);
    height:260px;
  }

  .single-product-meta{
    grid-template-columns:1fr 1fr;
  }

  .single-product-actions{
    flex-direction:column;
    align-items:stretch;
  }

  .single-product-actions .button{
    width:100%;
    justify-content:center;
  }

  .single-product-info{
    padding-top:56px;
    padding-bottom:62px;
  }

  .single-product-download{
    padding-top:54px;
    padding-bottom:62px;
  }

  .single-product-download__box{
    grid-template-columns:1fr;
    gap:24px;
  }

  .single-product-related{
    padding-top:54px;
    padding-bottom:62px;
  }

  .single-product-related__head{
    align-items:flex-start;
    flex-direction:column;
    gap:9px;
  }

  .single-product-related__grid{
    grid-template-columns:1fr;
  }
}

@media(max-width:480px){
  .single-product-meta{
    grid-template-columns:1fr;
  }

  .single-product-colours__head{
    align-items:flex-start;
    flex-direction:column;
    gap:4px;
  }
}


/* =========================================================
   V3 — functional colour variants + image gallery
   ========================================================= */

.single-product-gallery{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:8px;
  margin-top:9px;
}

.single-product-gallery button{
  position:relative;
  display:flex;
  align-items:center;
  gap:8px;
  min-width:0;
  min-height:66px;
  padding:7px 8px;
  border:1px solid var(--line);
  border-radius:10px;
  background:var(--bg);
  color:var(--muted);
  text-align:right;
  font:inherit;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease;
}

.single-product-gallery button:hover,
.single-product-gallery button.is-active{
  border-color:var(--text);
  color:var(--text);
}

.single-product-gallery img{
  flex:0 0 48px;
  width:48px;
  height:48px;
  padding:3px;
  object-fit:contain;
  border-radius:7px;
  background:#fff;
}

.single-product-gallery button[data-gallery-thumb="room"] img{
  object-fit:cover;
  padding:0;
}

.single-product-gallery span{
  overflow:hidden;
  text-overflow:ellipsis;
  white-space:nowrap;
  font-size:11.5px;
  font-weight:700;
}

.single-product-colours__head>div>span{
  display:block;
  color:var(--text);
  font-size:14px;
  font-weight:700;
}

.single-product-colours__head>div>small{
  display:block;
  margin-top:2px;
  color:var(--muted);
  font-size:11px;
}

.single-product-variant-summary{
  display:flex;
  align-items:center;
  gap:7px;
  margin-bottom:11px;
}

.single-product-variant-summary strong{
  color:var(--text);
  font-size:15px;
}

.single-product-variant-summary span{
  color:var(--blue);
  font-size:12px;
  font-weight:700;
}

.single-product-swatches button{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:38px;
  padding:6px 9px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--bg);
  color:var(--muted);
  font:inherit;
  font-size:11.5px;
  cursor:pointer;
  transition:border-color .2s ease,color .2s ease,box-shadow .2s ease;
}

.single-product-swatches button:hover,
.single-product-swatches button.is-active{
  border-color:var(--text);
  color:var(--text);
}

.single-product-swatches button.is-active{
  box-shadow:inset 0 0 0 1px var(--text);
}

.single-product-swatches button i{
  width:18px;
  height:18px;
  border:1px solid rgba(0,0,0,.1);
  border-radius:50%;
  background:var(--swatch);
}

.single-product-code{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:15px;
  margin-top:11px;
  padding:10px 12px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--bg);
}

.single-product-code small{
  color:var(--muted);
  font-size:11px;
}

.single-product-code strong{
  color:var(--text);
  font-family:Arial,sans-serif;
  font-size:12px;
}

.single-product-media__image img{
  transition:opacity .18s ease,transform .25s ease;
}

.single-product-media__image.is-changing img{
  opacity:.18;
  transform:scale(.985);
}

@media(max-width:780px){
  .single-product-gallery{
    grid-template-columns:1fr 1fr 1fr;
  }

  .single-product-gallery button{
    min-height:58px;
    flex-direction:column;
    justify-content:center;
    gap:4px;
  }

  .single-product-gallery img{
    width:38px;
    height:38px;
  }

  .single-product-gallery span{
    font-size:10.5px;
  }
}

@media(max-width:480px){
  .single-product-gallery{
    gap:6px;
  }

  .single-product-swatches button{
    min-height:36px;
    padding:6px 8px;
  }

  .single-product-code{
    align-items:flex-start;
    flex-direction:column;
    gap:2px;
  }
}


/* =========================================================
   V4 — live Product Variant links
   ========================================================= */

.single-product-page .single-product-colours{
  margin-top:14px;
  padding-top:14px;
  border-top:1px solid var(--line);
}

.single-product-page .single-product-colours__head{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  margin-bottom:8px;
}

.single-product-page .single-product-swatches{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.single-product-page .single-product-swatches a{
  display:flex;
  align-items:center;
  gap:6px;
  min-height:38px;
  padding:6px 9px;
  border:1px solid var(--line);
  border-radius:9px;
  background:var(--bg);
  color:var(--muted);
  text-decoration:none;
  font:inherit;
  font-size:11.5px;
  cursor:pointer;
  transition:
    border-color .2s ease,
    color .2s ease,
    box-shadow .2s ease,
    background-color .2s ease;
}

.single-product-page .single-product-swatches a:hover,
.single-product-page .single-product-swatches a.is-active{
  border-color:var(--text);
  color:var(--text);
}

.single-product-page .single-product-swatches a.is-active{
  box-shadow:inset 0 0 0 1px var(--text);
}

.single-product-page .single-product-swatches a i{
  flex:0 0 18px;
  width:18px;
  height:18px;
  border:1px solid rgba(0,0,0,.12);
  border-radius:50%;
  background:var(--swatch,#d9d9d9);
  box-shadow:
    inset 0 0 0 1px rgba(255,255,255,.35);
}

.single-product-page .single-product-swatches a span{
  line-height:1.5;
}

@media(max-width:480px){

  .single-product-page .single-product-colours{
    margin-top:12px;
    padding-top:12px;
  }

  .single-product-page .single-product-swatches{
    gap:6px;
  }

  .single-product-page .single-product-swatches a{
    min-height:36px;
    padding:6px 8px;
  }
}