/* BosTech HYT — Products catalog page */

/* ===== BREADCRUMB BANNER (page header) ===== */
.bt-banner{
  position: relative;
  min-height: 360px;
  display: flex;
  align-items: center;
  color: #fff;
  overflow: hidden;
  background-color: var(--bt-navy);
}
.bt-banner::before{
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(20,30,80,0.78), rgba(20,30,80,0.78)),
    url('https://images.unsplash.com/photo-1565017228812-cdb6f6c34a4d?w=1600&q=80');
  background-size: cover;
  background-position: center;
  z-index: 0;
}
.bt-banner.bt-banner--dynamic::before{
  background-image:
    linear-gradient(rgba(20,30,80,0.78), rgba(20,30,80,0.78)),
    var(--bt-banner-bg);
}

.hyt-product-pagination .pagination{
  gap: 6px;
}
.hyt-product-pagination .page-link{
  color: var(--bt-navy);
  border-radius: 4px;
}
.hyt-product-pagination .page-item.active .page-link{
  background: var(--bt-navy);
  border-color: var(--bt-navy);
}
.bt-banner > .container-xxl{ position: relative; z-index: 1; }

.bt-banner h1{
  font-weight: 800;
  font-size: clamp(28px, 4vw, 48px);
  line-height: 1.2;
  letter-spacing: -0.5px;
  color: #fff;
  margin: 0 0 18px;
  max-width: 1100px;
}
.bt-banner .crumbs{
  color: #fff;
  font-size: 14.5px;
  margin: 0;
}
.bt-banner .crumbs a{
  color: #fff;
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color .15s ease;
}
.bt-banner .crumbs a:hover{ color: var(--bt-orange); }
.bt-banner .crumbs .sep{
  margin: 0 8px;
  opacity: .8;
}

@media (max-width: 767.98px){
  .bt-banner{ min-height: 240px; }
}

/* ===== BROWSE BY CATEGORY SECTION ===== */
.bt-category{
  position: relative;
  background: #fff;
  padding: 70px 0 80px;
  overflow: hidden;
}
/* Faint hexagon pattern at the top */
.bt-category::before{
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  right: 0;
  height: 220px;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='160' viewBox='0 0 180 160'><g fill='none' stroke='%23f08023' stroke-width='1.2' opacity='0.25'><polygon points='30,5 55,20 55,50 30,65 5,50 5,20'/><polygon points='90,5 115,20 115,50 90,65 65,50 65,20'/><polygon points='150,5 175,20 175,50 150,65 125,50 125,20'/><polygon points='60,55 85,70 85,100 60,115 35,100 35,70'/><polygon points='120,55 145,70 145,100 120,115 95,100 95,70'/><polygon points='30,105 55,120 55,150 30,165 5,150 5,120'/><polygon points='90,105 115,120 115,150 90,165 65,150 65,120'/><polygon points='150,105 175,120 175,150 150,165 125,150 125,120'/></g></svg>");
  background-repeat: repeat-x;
  background-position: top center;
  pointer-events: none;
  z-index: 0;
  /* Fade out toward the bottom */
  mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
  -webkit-mask-image: linear-gradient(to bottom, rgba(0,0,0,1) 0%, rgba(0,0,0,0) 100%);
}
.bt-category > .container-xxl{ position: relative; z-index: 1; }

.category-heading{
  text-align: center;
  font-weight: 800;
  font-size: clamp(28px, 3.4vw, 42px);
  color: var(--bt-navy);
  margin-bottom: 50px;
  line-height: 1.2;
  letter-spacing: -0.5px;
}
.category-heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 16px 8px;
  margin-right: 6px;
  display: inline-block;
}

.category-pills{
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 16px;
}
  a.cat-pill{
    display: inline-block;
  }
  .cat-pill{
    background: #fff;
    color: var(--bt-navy);
    border: 1.5px solid var(--bt-navy);
    font-family: inherit;
    cursor: pointer;
  border-radius: 100px;
  padding: 12px 28px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  white-space: nowrap;
  transition: background .15s ease, color .15s ease, transform .15s ease;
  cursor: pointer;
}
.cat-pill:hover{
  background: var(--bt-navy);
  color: #fff;
  transform: translateY(-2px);
}
.cat-pill.active{
  background: var(--bt-navy);
  color: #fff;
}

@media (max-width: 991.98px){
  .bt-category{ padding: 60px 0; }
  .category-heading{ margin-bottom: 36px; }
}
@media (max-width: 767.98px){
  .bt-category{ padding: 50px 0 60px; }
  .category-pills{ gap: 10px 12px; }
  .cat-pill{ padding: 10px 20px; font-size: 13.5px; }
}

/* ===== PRODUCT CARDS SECTION ===== */
.bt-prodcards{
  background: #fff;
  padding: 0 0 90px;
}
.prod-card{
  border: 1px solid #e5e5e5;
  background: #fff;
  padding: 36px 36px 30px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: box-shadow .2s ease, transform .2s ease;
}
.prod-card:hover{
  box-shadow: 0 8px 24px rgba(0,0,0,0.07);
  transform: translateY(-2px);
}
.prod-card h3{
  color: var(--bt-orange);
  font-weight: 800;
  font-size: 22px;
  text-decoration: underline;
  text-underline-offset: 5px;
  text-decoration-thickness: 1.5px;
  margin: 0 0 18px;
  line-height: 1.3;
}
.prod-card h3 a{
  color: inherit;
  text-decoration: inherit;
}
.prod-card h3 a:hover{ color: var(--bt-orange-hover); }
.prod-card p{
  color: #2c2c2c;
  font-size: 14.5px;
  line-height: 1.7;
  margin: 0 0 28px;
  flex: 1;
}

/* Small Get Quote button (icon box + label) */
.btn-getquote{
  display: inline-flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  align-self: flex-start;
  border: none;
  background: transparent;
  padding: 0;
  cursor: pointer;
  font: inherit;
  text-align: left;
}
.btn-getquote .ic{
  background: var(--bt-orange);
  color: #fff;
  width: 40px;
  height: 40px;
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  transition: background .15s ease, transform .15s ease;
}
.btn-getquote .lbl{
  color: var(--bt-navy);
  font-weight: 600;
  font-size: 15px;
}
.btn-getquote:hover .ic{
  background: var(--bt-orange-hover);
  transform: translateX(2px);
}

@media (max-width: 991.98px){
  .bt-prodcards{ padding: 0 0 70px; }
  .prod-card{ padding: 30px 28px 26px; }
  .prod-card h3{ font-size: 20px; }
}
@media (max-width: 767.98px){
  .bt-prodcards{ padding: 0 0 60px; }
  .prod-card{ padding: 26px 24px 22px; }
  .prod-card h3{ font-size: 18px; }
  .prod-card p{ font-size: 14px; }
  .btn-getquote .ic{ width: 36px; height: 36px; }
  .btn-getquote .lbl{ font-size: 14px; }
}

/* ===== GET QUOTE MODAL ===== */
.hyt-quote-modal .modal-dialog{
  max-width: min(920px, calc(100vw - 32px));
}
.hyt-quote-modal .modal-content{
  border: none;
  border-radius: 0;
  overflow: visible;
}
.hyt-quote-modal__content{
  background: var(--bt-navy);
  color: #fff;
  position: relative;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.35);
}
.hyt-quote-modal__body{
  padding: clamp(36px, 5vw, 56px) clamp(28px, 4.5vw, 64px) clamp(40px, 5vw, 56px);
  position: relative;
}
.hyt-quote-modal__body::before{
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 110px;
  height: 100%;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='110' height='500' viewBox='0 0 110 500'><g fill='none' stroke='%23ffffff' stroke-width='1.1' opacity='0.16'><polygon points='26,18 50,32 50,62 26,76 2,62 2,32'/><polygon points='26,98 50,112 50,142 26,156 2,142 2,112'/><polygon points='26,178 50,192 50,222 26,236 2,222 2,192'/><polygon points='26,258 50,272 50,302 26,316 2,302 2,272'/><polygon points='26,338 50,352 50,382 26,396 2,382 2,352'/><polygon points='76,58 100,72 100,102 76,116 52,102 52,72'/><polygon points='76,138 100,152 100,182 76,196 52,182 52,152'/><polygon points='76,218 100,232 100,262 76,276 52,262 52,232'/><polygon points='76,298 100,312 100,342 76,356 52,342 52,312'/></g></svg>");
  background-repeat: no-repeat;
  background-position: left center;
  pointer-events: none;
  z-index: 0;
}
.hyt-quote-modal__body > *{
  position: relative;
  z-index: 1;
}
.hyt-quote-modal__close{
  position: absolute;
  top: 0;
  right: 0;
  z-index: 5;
  width: 44px;
  height: 44px;
  border: none;
  background: var(--bt-orange);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  line-height: 1;
  transition: background 0.15s ease;
}
.hyt-quote-modal__close:hover{
  background: var(--bt-orange-hover);
  color: #fff;
}
.hyt-quote-modal__heading{
  font-weight: 800;
  font-size: clamp(26px, 3.2vw, 40px);
  color: #fff;
  margin: 0 0 clamp(20px, 3vw, 32px);
  letter-spacing: -0.4px;
  line-height: 1.15;
  padding-right: 48px;
}
.hyt-quote-modal__heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 14px 8px;
  margin-right: 6px;
  display: inline-block;
}
.hyt-quote-modal__product{
  margin: -8px 0 20px;
  font-size: 14.5px;
  color: rgba(255, 255, 255, 0.92);
}
.hyt-quote-modal__product .lbl{
  opacity: 0.75;
  margin-right: 6px;
}
.hyt-quote-modal__alert{
  margin-bottom: 18px;
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 14px;
  background: rgba(255, 255, 255, 0.12);
}
.hyt-quote-modal__alert.is-error{
  background: rgba(255, 107, 107, 0.2);
  border: 1px solid rgba(255, 107, 107, 0.45);
}
.hyt-quote-modal .hyt-quote-form .form-label{
  display: block;
  color: #fff;
  font-weight: 500;
  font-size: 14px;
  margin-bottom: 10px;
  padding-left: 4px;
}
.hyt-quote-modal .hyt-quote-form .form-label .req{
  color: #ff6b6b;
  margin-left: 2px;
}
.hyt-quote-modal .hyt-quote-form .form-control{
  background: #fff;
  border: none;
  border-radius: 100px;
  min-height: 48px;
  padding: 12px 22px;
  font-size: 14.5px;
  color: var(--bt-navy);
  box-shadow: none;
}
.hyt-quote-modal .hyt-quote-form textarea.form-control{
  min-height: 130px;
  border-radius: 22px;
  padding: 16px 22px;
  resize: vertical;
}
.hyt-quote-modal .hyt-quote-form .form-control::placeholder{
  color: #9aa3b8;
  opacity: 1;
}
.hyt-quote-modal .hyt-quote-form .form-control:focus{
  box-shadow: 0 0 0 3px rgba(240, 128, 35, 0.28);
  outline: none;
}
.hyt-quote-modal .hyt-quote-form .form-control.is-invalid{
  box-shadow: 0 0 0 2px rgba(255, 107, 107, 0.55);
}
.hyt-quote-modal .hyt-quote-form .invalid-feedback{
  display: block;
  color: #ffb4b4;
  font-size: 13px;
  margin-top: 6px;
  padding-left: 8px;
}
.hyt-quote-modal .hyt-quote-form .btn-quote{
  background: var(--bt-orange);
  color: #fff;
  border: none;
  border-radius: 100px;
  padding: 14px 36px;
  font-weight: 600;
  font-size: 14.5px;
  margin-top: clamp(12px, 2vw, 20px);
}
.hyt-quote-modal .hyt-quote-form .btn-quote:hover:not(:disabled){
  background: var(--bt-orange-hover);
  color: #fff;
}
.hyt-quote-modal .hyt-quote-form .btn-quote:disabled{
  opacity: 0.75;
}
.hyt-quote-modal .hyt-quote-recaptcha{
  transform-origin: left top;
}
.hyt-quote-modal__success{
  text-align: center;
  padding: 24px 12px 8px;
}
.hyt-quote-modal__success .success-icon{
  font-size: 56px;
  color: var(--bt-orange);
  margin-bottom: 16px;
  line-height: 1;
}
.hyt-quote-modal__success h3{
  font-weight: 800;
  font-size: 28px;
  margin-bottom: 12px;
}
.hyt-quote-modal__success p{
  opacity: 0.9;
  max-width: 420px;
  margin: 0 auto 24px;
  line-height: 1.6;
}
.hyt-quote-modal .modal-backdrop.show{
  opacity: 0.72;
}

/* ===== PRODUCT DETAIL PAGE ===== */
.bt-pd-hero{
  background: #fff;
  padding: 70px 0 30px;
}
.pd-label-card{
  position: relative;
  background: #fff;
  padding: clamp(28px, 4vw, 48px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  border-radius: 6px;
  gap: clamp(20px, 3vw, 32px);
  width: 100%;
  min-height: 0;
}
figure.pd-media-frame{
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  aspect-ratio: 4 / 3;
  max-height: min(520px, 62vh);
  background: #e8eaf0;
  border: 1px solid #e4e7ef;
  border-radius: 8px;
  overflow: hidden;
  box-sizing: border-box;
  isolation: isolate;
}
figure.pd-media-frame::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='200' viewBox='0 0 220 200'><g fill='none' stroke='%2328a745' stroke-width='1.1' opacity='0.45'><polygon points='30,5 60,22 60,56 30,73 0,56 0,22'/><polygon points='90,5 120,22 120,56 90,73 60,56 60,22'/><polygon points='150,5 180,22 180,56 150,73 120,56 120,22'/><polygon points='60,65 90,82 90,116 60,133 30,116 30,82'/><polygon points='120,65 150,82 150,116 120,133 90,116 90,82'/><polygon points='30,125 60,142 60,176 30,193 0,176 0,142'/><polygon points='90,125 120,142 120,176 90,193 60,176 60,142'/><polygon points='150,125 180,142 180,176 150,193 120,176 120,142'/></g></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
}
figure.pd-media-frame .pd-hero-img{
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: inherit;
  object-fit: fill;
  object-position: center;
  background: #fff;
}
.pd-label-card .pd-label{
  flex-shrink: 0;
  width: 100%;
  max-width: 480px;
}
.pd-label-card::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='200' viewBox='0 0 220 200'><g fill='none' stroke='%2328a745' stroke-width='1' opacity='0.4'><polygon points='30,5 60,22 60,56 30,73 0,56 0,22'/><polygon points='90,5 120,22 120,56 90,73 60,56 60,22'/><polygon points='150,5 180,22 180,56 150,73 120,56 120,22'/><polygon points='60,65 90,82 90,116 60,133 30,116 30,82'/><polygon points='120,65 150,82 150,116 120,133 90,116 90,82'/><polygon points='30,125 60,142 60,176 30,193 0,176 0,142'/><polygon points='90,125 120,142 120,176 90,193 60,176 60,142'/><polygon points='150,125 180,142 180,176 150,193 120,176 120,142'/></g></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: 100% 100%;
  pointer-events: none;
  opacity: 0.9;
}
.pd-label{
  position: relative;
  background: #fff;
  border: 2px solid var(--bt-navy);
  border-radius: 4px;
  padding: 36px 50px 40px;
  text-align: center;
  width: 100%;
  max-width: 480px;
  z-index: 1;
}
.pd-label .molecule{
  position: absolute;
  top: 16px;
  left: 18px;
  color: var(--bt-navy);
}
.pd-label .molecule svg{ width: 36px; height: 36px; }
.pd-label .code{
  color: var(--bt-orange);
  font-weight: 900;
  font-size: clamp(28px, 5vw, 64px);
  line-height: 1.1;
  letter-spacing: 1px;
  margin: 8px 0 14px;
}
.pd-label .underline{
  height: 2px;
  background: var(--bt-orange);
  width: 80%;
  margin: 0 auto;
}
.pd-label .sparkle{
  position: absolute;
  color: var(--bt-orange);
  font-size: 14px;
  opacity: 0.9;
}
.pd-label .sparkle.s1{ top: 24px; right: 30px; font-size: 18px; }
.pd-label .sparkle.s2{ bottom: 26px; left: 26px; font-size: 12px; }
.pd-label .sparkle.s3{ bottom: 30px; right: 24px; font-size: 16px; }
.pd-info{ padding: 20px 10px; }
.pd-info .pd-title{
  color: var(--bt-orange);
  font-weight: 800;
  font-size: clamp(22px, 2.4vw, 30px);
  margin-bottom: 16px;
  letter-spacing: -0.3px;
}
.pd-info .pd-desc{
  color: #2c2c2c;
  font-size: 15px;
  line-height: 1.7;
  margin-bottom: 24px;
}
.pd-info .pd-desc a{
  color: var(--bt-navy);
  text-decoration: underline;
}
.pd-info .pd-desc a:hover{ color: var(--bt-orange); }
.pd-sheet-buttons{
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}
.btn-tds{
  background: var(--bt-navy);
  color: #fff;
  border: 1.5px solid var(--bt-navy);
  border-radius: 4px;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease;
}
.btn-tds:hover{ background: #142149; color: #fff; transform: translateY(-1px); }
.btn-msds{
  background: #fff;
  color: var(--bt-navy);
  border: 1.5px solid var(--bt-navy);
  border-radius: 4px;
  padding: 12px 26px;
  font-weight: 600;
  font-size: 14.5px;
  text-decoration: none;
  transition: background 0.15s ease, color 0.15s ease, transform 0.15s ease;
}
.btn-msds:hover{
  background: var(--bt-navy);
  color: #fff;
  transform: translateY(-1px);
}
.btn-sheet--unavailable{
  opacity: 0.45;
  pointer-events: none;
  cursor: not-allowed;
}
.btn-sheet--unavailable:hover{
  transform: none;
  box-shadow: none;
}
.bt-pd-tabs{
  background: #fff;
  padding: 30px 0 60px;
}
.pd-tabs{
  display: flex;
  gap: 32px;
  border-bottom: 1px solid #e5e5e5;
  margin-bottom: 22px;
}
.pd-tab{
  background: none;
  border: none;
  color: var(--bt-navy);
  font-weight: 700;
  font-size: 17px;
  padding: 10px 0;
  position: relative;
  cursor: pointer;
  transition: color 0.15s ease;
}
.pd-tab:hover{ color: var(--bt-orange); }
.pd-tab.active{ color: var(--bt-orange); }
.pd-tab.active::after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: var(--bt-orange);
}
.pd-tab-panel{ display: none; }
.pd-tab-panel.active{ display: block; }
.pd-feature-list{
  list-style: none;
  padding: 0;
  margin: 0;
}
.pd-feature-list li{
  color: var(--bt-navy);
  font-size: 15px;
  line-height: 1.6;
  margin-bottom: 12px;
  padding-left: 32px;
  position: relative;
}
.pd-feature-list li::before{
  content: "\21AA";
  position: absolute;
  left: 0;
  top: -1px;
  color: var(--bt-orange);
  font-size: 18px;
  font-weight: 700;
}
.bt-related{
  background: #fff;
  padding: 40px 0 90px;
}
.related-heading{
  text-align: center;
  font-weight: 800;
  font-size: clamp(24px, 2.8vw, 36px);
  color: var(--bt-navy);
  margin-bottom: 40px;
}
.related-heading .hl{
  background: var(--bt-orange);
  color: #fff;
  padding: 4px 14px 8px;
  margin-right: 6px;
  display: inline-block;
}
.related-wrap{ position: relative; padding: 0 50px; }
.related-swiper{ overflow: hidden; }
.related-swiper .swiper-wrapper{ align-items: stretch; }
.related-swiper .swiper-slide{
  height: auto;
  display: flex;
  box-sizing: border-box;
}
.related-card{
  position: relative;
  background: #fff;
  padding: 0;
  border: 1px solid #e6e6e6;
  border-radius: 4px;
  width: 100%;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: flex-start;
  overflow: hidden;
  text-decoration: none;
  transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.related-media-frame{
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
  margin: 0;
  padding: 0;
  flex: 1 1 auto;
  aspect-ratio: 4 / 3;
  min-height: 180px;
  overflow: hidden;
  background: #f4f6f8;
  isolation: isolate;
}
.related-media-frame::before{
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='180' height='160' viewBox='0 0 180 160'><g fill='none' stroke='%2328a745' stroke-width='1' opacity='0.35'><polygon points='30,5 55,20 55,50 30,65 5,50 5,20'/><polygon points='90,5 115,20 115,50 90,65 65,50 65,20'/><polygon points='60,55 85,70 85,100 60,115 35,100 35,70'/><polygon points='120,55 145,70 145,100 120,115 95,100 95,70'/><polygon points='30,105 55,120 55,150 30,165 5,150 5,120'/><polygon points='90,105 115,120 115,150 90,165 65,150 65,120'/></g></svg>");
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
}
.related-card-photo{
  position: absolute;
  top: 0;
  left: 0;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: block;
  margin: 0;
  padding: 0;
  object-fit: contain;
  object-position: center;
}
.related-swiper .swiper-slide-active .related-card-photo,
.related-swiper .swiper-slide .related-card-photo{
  width: 100%;
  height: 100%;
  max-width: none;
}
.related-card-title{
  position: relative;
  z-index: 2;
  display: block;
  width: 100%;
  flex: 0 0 auto;
  padding: 12px 14px 16px;
  text-align: center;
  font-size: 14px;
  font-weight: 700;
  color: var(--bt-navy);
  line-height: 1.35;
  background: #fff;
}
.related-card:hover{
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.08);
  transform: translateY(-3px);
}
.related-label{
  position: relative;
  background: #fff;
  border: 2px solid var(--bt-navy);
  border-radius: 4px;
  padding: 22px 22px 26px;
  text-align: center;
  width: 100%;
  max-width: 340px;
  z-index: 1;
}
.related-label .molecule{
  position: absolute;
  top: 10px;
  left: 12px;
  color: var(--bt-navy);
}
.related-label .molecule svg{ width: 24px; height: 24px; }
.related-label .code{
  color: var(--bt-orange);
  font-weight: 900;
  font-size: clamp(20px, 3vw, 38px);
  line-height: 1.1;
  margin: 4px 0 8px;
  letter-spacing: 0.5px;
}
.related-label .underline{
  height: 1.5px;
  background: var(--bt-orange);
  width: 70%;
  margin: 0 auto;
}
.related-label .sparkle{
  position: absolute;
  color: var(--bt-orange);
  font-size: 10px;
}
.related-label .sparkle.s1{ top: 14px; right: 18px; font-size: 12px; }
.related-label .sparkle.s2{ bottom: 14px; right: 16px; }
.related-nav{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: #fff;
  border: 1px solid #d0d0d0;
  color: var(--bt-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  cursor: pointer;
  z-index: 5;
  transition: background 0.15s ease, border-color 0.15s ease, color 0.15s ease;
}
.related-nav:hover{
  background: var(--bt-navy);
  border-color: var(--bt-navy);
  color: #fff;
}
.related-nav.prev{ left: 0; }
.related-nav.next{ right: 0; }
.related-nav.swiper-button-disabled{
  opacity: 0.4;
  cursor: default;
}
.related-nav.swiper-button-disabled:hover{
  background: #fff;
  color: var(--bt-navy);
  border-color: #d0d0d0;
}
@media (max-width: 991.98px){
  .bt-pd-hero{ padding: 50px 0 20px; }
  figure.pd-media-frame{ max-height: min(440px, 55vh); }
  .pd-label-card{ padding: 50px 30px; min-height: 360px; }
  .pd-info{ padding: 20px 0; margin-top: 20px; }
  .bt-related{ padding: 30px 0 70px; }
  .related-wrap{ padding: 0 40px; }
}
@media (max-width: 767.98px){
  .bt-pd-hero{ padding: 40px 0 10px; }
  figure.pd-media-frame{ max-height: min(360px, 50vh); aspect-ratio: 1 / 1; }
  .pd-label-card{ padding: 36px 20px; min-height: 300px; }
  .pd-label{ padding: 30px 30px 32px; }
  .pd-tabs{ gap: 20px; }
  .pd-tab{ font-size: 15px; }
  .pd-feature-list li{ font-size: 14px; }
  .pd-sheet-buttons{ gap: 10px; }
  .btn-tds, .btn-msds{ padding: 10px 20px; font-size: 13.5px; }
  .related-wrap{ padding: 0 30px; }
  .related-nav{ width: 30px; height: 30px; font-size: 12px; }
}