/* Airvian product page
   One visual system only: architectural, technical, navy-led, red accent. */

.av-single-product{
  padding:0 0 84px;
  background:#fff;
}

.av-single-product .av-woo-shell{
  width:var(--av-shell);
  margin-inline:auto;
}

.av-single-product .av-breadcrumbs{
  padding:20px 0 24px;
}

/* ---------- Product hero ---------- */
.av-single-product div.product{
  display:grid;
  grid-template-columns:minmax(0,1.06fr) minmax(390px,.94fr);
  column-gap:58px;
  row-gap:0;
  align-items:start;
  padding-top:4px;
}

.av-single-product div.product::after{
  display:none;
}

.av-single-product div.product div.images{
  grid-column:1;
  align-self:start;
  position:relative!important;
  top:auto!important;
  float:none!important;
  width:100%!important;
  max-width:100%;
  min-width:0;
  margin:0!important;
  padding:0!important;
  overflow:visible!important;
}

.av-single-product div.product div.summary{
  grid-column:2;
  align-self:start;
  float:none!important;
  width:auto!important;
  min-width:0;
  margin:0!important;
  padding:0!important;
}

.av-single-product div.product .woocommerce-tabs,
.av-single-product div.product .av-product-tabs,
.av-single-product div.product .av-product-answers,
.av-single-product div.product .av-related-products{
  grid-column:1/-1;
  clear:both!important;
  width:100%;
}

/* ---------- Gallery ---------- */
.av-single-product .woocommerce-product-gallery__wrapper{
  position:relative;
  width:100%!important;
  max-width:100%;
  box-sizing:border-box;
  overflow:hidden;
  border:1px solid #d6e0eb;
  border-radius:18px;
  background:#fff;
  box-shadow:0 16px 38px rgba(0,40,104,.055);
}

.av-single-product .woocommerce-product-gallery__image img{
  display:block;
  width:100%;
  height:auto;
  background:#fff;
}

.av-single-product .flex-control-thumbs{
  display:flex;
  gap:10px;
  margin:12px 0 0!important;
  padding:0;
}

.av-single-product .flex-control-thumbs li{
  float:none!important;
  width:74px!important;
  margin:0!important;
}

.av-single-product .flex-control-thumbs img{
  border:1px solid #d6e0eb;
  border-radius:10px;
  opacity:.7;
}

.av-single-product .flex-control-thumbs img.flex-active{
  border-color:var(--av-navy);
  opacity:1;
}

/* ---------- Summary ---------- */
.av-product-kicker{
  display:flex;
  align-items:center;
  gap:10px;
  margin:0 0 13px!important;
  color:var(--av-red)!important;
  font:700 12px/1.35 'IBM Plex Mono',monospace!important;
  letter-spacing:.1em;
  text-transform:uppercase;
}

.av-product-kicker::before{
  content:"";
  flex:0 0 30px;
  height:2px;
  background:var(--av-red);
}

.av-single-product .product_title{
  margin:0 0 16px!important;
  color:var(--av-navy)!important;
  font-size:clamp(38px,3.45vw,50px)!important;
  font-weight:800!important;
  line-height:1.02!important;
  letter-spacing:-.047em!important;
}

.av-product-price-row{
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:10px 14px;
  margin:0 0 19px;
}

.av-product-price-row .price{
  display:flex;
  align-items:baseline;
  flex-wrap:wrap;
  gap:10px;
  margin:0!important;
  padding:0!important;
  background:transparent!important;
}

.av-price-current,
.av-price-current .woocommerce-Price-amount{
  color:var(--av-red)!important;
  font-size:28px!important;
  font-weight:800!important;
  white-space:nowrap;
}

.av-price-was,
.av-price-was .woocommerce-Price-amount{
  color:#8795a8!important;
  font-size:17px!important;
  font-weight:600!important;
  opacity:1!important;
  white-space:nowrap;
}

.av-price-saving{
  display:inline-flex;
  align-items:center;
  min-height:28px;
  padding:5px 9px;
  border-radius:999px;
  background:#fff1f3;
  color:var(--av-red);
  font:800 11px/1 'IBM Plex Mono',monospace;
  white-space:nowrap;
}

.av-single-product .woocommerce-product-details__short-description{
  max-width:620px;
  margin:0 0 21px!important;
  color:#52647f!important;
  font-size:16.5px!important;
  line-height:1.68!important;
}

.av-single-product .woocommerce-product-details__short-description p{
  margin:0!important;
}

/* ---------- Technical fit panel ---------- */
.av-product-spec-panel{
  overflow:hidden;
  margin:0 0 18px;
  border:1px solid #cbd8e7;
  border-top:4px solid var(--av-red);
  border-radius:16px;
  background:#fff;
  box-shadow:0 14px 34px rgba(0,40,104,.055);
}

.av-product-fit-card{
  display:grid;
  grid-template-columns:minmax(0,1fr) auto;
  gap:18px;
  align-items:center;
  margin:0!important;
  padding:18px 20px!important;
  border:0!important;
  border-bottom:1px solid #d7e1ec!important;
  border-radius:0!important;
  background:var(--av-soft-blue)!important;
}

.av-product-fit-value>span{
  display:block;
  color:#65758d;
  font:700 12px/1.35 'IBM Plex Mono',monospace;
  letter-spacing:.045em;
  text-transform:uppercase;
}

.av-product-fit-value>strong{
  display:block;
  margin-top:5px;
  color:var(--av-navy);
  font-size:27px;
  font-weight:800;
  line-height:1.05;
}

.av-product-fit-value>small{
  display:block;
  margin-top:6px;
  color:#62738a;
  font-size:13px;
  line-height:1.45;
}

.av-product-fit-card>a{
  display:inline-flex;
  align-items:center;
  min-height:38px;
  padding:8px 11px;
  border:1px solid #b9c9dc;
  border-radius:9px;
  background:#fff;
  color:var(--av-navy)!important;
  font-size:12px;
  font-weight:800;
  text-decoration:none!important;
}

.av-product-fit-card>a:hover{
  border-color:var(--av-red);
  color:var(--av-red)!important;
}

.av-product-spec-panel .av-key-specs{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0;
  margin:0!important;
  border:0!important;
  border-radius:0!important;
  background:#fff!important;
}

.av-product-spec-panel .av-key-specs>div{
  min-width:0;
  padding:14px 16px!important;
  border-bottom:1px solid #e3eaf2;
  background:#fff!important;
}

.av-product-spec-panel .av-key-specs>div:nth-child(odd){
  border-right:1px solid #e3eaf2;
}

.av-product-spec-panel .av-key-specs dt{
  margin:0;
  color:#6c7b91;
  font:700 12px/1.35 'IBM Plex Mono',monospace;
  letter-spacing:.035em;
  text-transform:uppercase;
}

.av-product-spec-panel .av-key-specs dd{
  margin:5px 0 0!important;
  color:var(--av-navy);
  font-size:15px;
  line-height:1.35;
  font-weight:800;
  overflow-wrap:anywhere;
}

.av-product-control-note{
  margin:0!important;
  padding:13px 16px 14px;
  background:#fbfcfe;
  color:#5f7189!important;
  font-size:14px!important;
  line-height:1.55!important;
}

.av-product-control-note strong{
  color:var(--av-navy);
}

/* ---------- Purchase ---------- */
.av-single-product form.cart{
  display:grid!important;
  grid-template-columns:82px minmax(0,1fr)!important;
  gap:10px!important;
  align-items:stretch!important;
  margin:0 0 15px!important;
  padding:0!important;
  border:0!important;
  background:transparent!important;
}

.av-single-product form.cart .quantity{
  grid-column:1!important;
  grid-row:1!important;
  float:none!important;
  width:82px!important;
  margin:0!important;
}

.av-single-product form.cart .single_add_to_cart_button{
  grid-column:2!important;
  grid-row:1!important;
}

.av-single-product form.cart .qty{
  width:100%!important;
  height:50px!important;
  min-height:50px!important;
  margin:0!important;
  border:1px solid #bccbdd!important;
  border-radius:10px!important;
  background:#fff!important;
  color:var(--av-ink)!important;
  box-shadow:none!important;
  font:700 15px 'Urbanist',sans-serif!important;
}

.av-single-product form.cart .single_add_to_cart_button{
  width:100%!important;
  min-height:50px!important;
  margin:0!important;
  padding:12px 20px!important;
  border:1px solid var(--av-navy)!important;
  border-radius:10px!important;
  background:var(--av-navy)!important;
  color:#fff!important;
  box-shadow:none!important;
  text-shadow:none!important;
  font:800 14px 'Urbanist',sans-serif!important;
  text-transform:none!important;
  transition:.18s ease;
}

.av-single-product form.cart .single_add_to_cart_button:hover{
  border-color:var(--av-red)!important;
  background:var(--av-red)!important;
  color:#fff!important;
}

.av-product-secondary-links{
  display:flex;
  flex-wrap:wrap;
  gap:9px 20px;
  margin:0 0 12px!important;
}

.av-product-secondary-links a{
  color:var(--av-navy)!important;
  font-size:13px;
  font-weight:800;
  text-underline-offset:3px;
}

.av-product-secondary-links a:hover{
  color:var(--av-red)!important;
}

.av-product-meta{
  margin:0!important;
  padding-top:10px!important;
  border-top:1px solid #edf1f6;
  color:#7a899d!important;
  font-size:12px!important;
}

/* ---------- Airvian tabs ---------- */
.av-product-tabs{
  margin:46px 0 0!important;
  padding-top:30px!important;
  border-top:1px solid var(--av-line)!important;
}

.av-product-tab-nav{
  display:flex;
  flex-wrap:wrap;
  gap:9px;
  margin:0 0 30px;
}

.av-product-tab-button{
  min-height:44px;
  padding:10px 17px;
  border:1px solid #cbd7e5;
  border-radius:10px;
  background:#fff;
  color:var(--av-navy);
  font:800 14px 'Urbanist',sans-serif;
  cursor:pointer;
}

.av-product-tab-button.is-active{
  border-color:var(--av-navy);
  background:var(--av-navy);
  color:#fff;
}

.av-product-tab-panel{
  display:none;
  color:var(--av-muted);
  font-size:16px;
  line-height:1.75;
}

.av-product-tab-panel.is-active{
  display:block;
}

.av-product-tab-copy,
.av-product-measure-tab{
  max-width:920px;
}

.av-product-tab-copy h2,
.av-product-measure-tab h2,
.av-product-tab-panel>h2{
  margin:0 0 16px;
  color:var(--av-navy);
  font-size:30px;
  font-weight:800;
  line-height:1.12;
  letter-spacing:-.025em;
}

.av-product-tab-copy p{
  max-width:850px;
  margin:0 0 14px;
}

.av-product-measure-steps{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:14px;
  margin:22px 0 24px;
  padding:0;
  list-style:none;
  counter-reset:avstep;
}

.av-product-measure-steps li{
  counter-increment:avstep;
  padding:22px;
  border:1px solid #d8e1ec;
  border-radius:14px;
  background:#fff;
  color:#65768c;
  font-size:15px;
  line-height:1.6;
}

.av-product-measure-steps li::before{
  content:"0" counter(avstep);
  display:block;
  margin-bottom:18px;
  color:var(--av-red);
  font-size:26px;
  line-height:1;
  font-weight:800;
}

.av-product-measure-steps strong{
  display:block;
  margin-bottom:6px;
  color:var(--av-navy);
  font-size:17px;
}

/* Full specification table */
.av-single-product table.woocommerce-product-attributes{
  width:100%;
  margin:0;
  border:1px solid var(--av-line);
  border-collapse:separate;
  border-spacing:0;
  border-radius:14px;
  overflow:hidden;
}

.av-single-product table.woocommerce-product-attributes th,
.av-single-product table.woocommerce-product-attributes td{
  padding:14px 17px!important;
  border:0!important;
  border-bottom:1px solid #e7edf4!important;
  background:#fff!important;
  font-size:15px;
  line-height:1.55;
  text-align:left;
}

.av-single-product table.woocommerce-product-attributes tr:last-child th,
.av-single-product table.woocommerce-product-attributes tr:last-child td{
  border-bottom:0!important;
}

.av-single-product table.woocommerce-product-attributes th{
  width:31%;
  color:var(--av-navy);
  font-weight:800;
}

.av-single-product table.woocommerce-product-attributes td{
  color:var(--av-muted);
}

.av-single-product table.woocommerce-product-attributes p{
  margin:0;
  padding:0!important;
}

/* ---------- Product-specific Q&A ---------- */
.av-product-answers{
  display:grid;
  grid-template-columns:minmax(260px,.72fr) minmax(0,1.28fr);
  gap:58px;
  margin-top:58px;
  padding:40px;
  border:1px solid #cbd8e7;
  border-radius:20px;
  background:var(--av-soft-blue);
}

.av-product-answers-intro h2{
  margin:0;
  color:var(--av-navy);
  font-size:clamp(30px,3vw,42px);
  font-weight:800;
  line-height:1.07;
  letter-spacing:-.035em;
}

.av-product-faq{
  border-top:1px solid #cdd8e5;
}

.av-product-faq details{
  border-bottom:1px solid #cdd8e5;
}

.av-product-faq summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
  padding:18px 0;
  list-style:none;
  color:var(--av-navy);
  font-size:16px;
  font-weight:800;
  cursor:pointer;
}

.av-product-faq summary::-webkit-details-marker{
  display:none;
}

.av-product-faq summary span{
  color:var(--av-red);
  font-size:20px;
}

.av-product-faq p{
  margin:-4px 0 18px;
  color:#62738a;
  font-size:15px;
  line-height:1.65;
}

/* ---------- Related products ---------- */
.av-related-products{
  margin-top:66px!important;
  padding-top:32px!important;
  border-top:1px solid var(--av-line)!important;
}

.av-related-products>h2{
  margin:0 0 26px!important;
  color:var(--av-navy)!important;
  font-size:34px!important;
  font-weight:800!important;
  line-height:1.08!important;
  letter-spacing:-.035em!important;
}

.av-related-products>ul.products{
  display:grid!important;
  grid-template-columns:repeat(4,minmax(0,1fr));
  gap:18px!important;
  margin:0!important;
  padding:0!important;
}

.av-related-products .av-related-card{
  display:flex!important;
  flex-direction:column!important;
  float:none!important;
  width:auto!important;
  min-width:0!important;
  margin:0!important;
  padding:0 0 18px!important;
  overflow:hidden;
  border:1px solid var(--av-line);
  border-radius:16px;
  background:#fff;
  transition:.18s ease;
}

.av-related-products .av-related-card:hover{
  transform:translateY(-2px);
  border-color:#b7c7dc;
  box-shadow:0 12px 28px rgba(0,40,104,.07);
}

.av-related-card-link{
  display:block;
  color:var(--av-ink)!important;
  text-decoration:none!important;
}

.av-related-image{
  display:block!important;
  width:100%!important;
  height:auto!important;
  aspect-ratio:1/1;
  object-fit:contain;
  margin:0!important;
  border-bottom:1px solid #edf1f6;
  background:#fff;
}

.av-related-card h3{
  margin:0;
  padding:16px 16px 7px;
  color:var(--av-navy);
  font-size:17px;
  font-weight:800;
  line-height:1.35;
}

.av-related-meta{
  margin:0;
  padding:0 16px 10px;
  color:var(--av-muted);
  font-size:12px;
  line-height:1.55;
}

.av-related-price{
  display:flex;
  align-items:baseline;
  gap:7px;
  margin-top:auto;
  padding:0 16px 13px;
}

.av-related-price strong{
  color:var(--av-navy);
  font-size:17px;
  font-weight:800;
}

.av-related-price del{
  color:#8795a8;
  font-size:12px;
}

.av-related-view{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:42px;
  margin:0 16px;
  padding:9px 14px;
  border:1px solid var(--av-navy);
  border-radius:9px;
  background:var(--av-navy);
  color:#fff!important;
  font-size:13px;
  font-weight:800;
  text-decoration:none!important;
}

.av-related-view:hover{
  border-color:var(--av-red);
  background:var(--av-red);
  color:#fff!important;
}

/* ---------- Responsive ---------- */
@media(max-width:1080px){
  .av-single-product div.product{
    grid-template-columns:minmax(0,1fr) minmax(360px,.92fr);
    column-gap:36px;
  }
}

@media(max-width:900px){
  .av-single-product div.product{
    display:block;
  }

  .av-single-product div.product div.images{
    position:static;
    width:100%!important;
  }

  .av-single-product div.product div.summary{
    width:100%!important;
    margin-top:30px!important;
  }

  .av-product-measure-steps{
    grid-template-columns:1fr;
  }

  .av-product-answers{
    grid-template-columns:1fr;
    gap:28px;
  }

  .av-related-products>ul.products{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media(max-width:620px){
  .av-single-product{
    padding-bottom:60px;
  }

  .av-single-product .av-breadcrumbs{
    padding-bottom:14px;
  }

  .av-single-product .product_title{
    font-size:36px!important;
  }

  .av-product-fit-card{
    grid-template-columns:1fr;
  }

  .av-product-fit-card>a{
    justify-self:start;
  }

  .av-product-spec-panel .av-key-specs{
    grid-template-columns:1fr;
  }

  .av-product-spec-panel .av-key-specs>div:nth-child(odd){
    border-right:0;
  }

  .av-single-product form.cart{
    grid-template-columns:74px minmax(0,1fr)!important;
  }

  .av-single-product form.cart .quantity{
    width:74px!important;
  }

  .av-product-tab-nav{
    display:grid;
    grid-template-columns:1fr 1fr;
  }

  .av-product-tab-button{
    width:100%;
  }

  .av-product-answers{
    margin-top:42px;
    padding:28px 22px;
  }

  .av-related-products>ul.products{
    grid-template-columns:1fr;
  }
}