/* India Steel Industries — full product-page popup */
.isi-product-modal {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(5, 8, 12, 0.84);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
}

.isi-product-modal.is-open {
  display: flex;
}

.isi-product-modal__panel {
  position: relative;
  width: min(1420px, 100%);
  max-height: calc(100vh - 40px);
  overflow: auto;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.5);
  overscroll-behavior: contain;
  animation: isiProductPopupIn 0.28s ease-out;
}

.isi-product-modal__close {
  position: sticky;
  top: 14px;
  float: right;
  z-index: 100002;
  width: 42px;
  height: 42px;
  margin: 14px 14px -56px 0;
  border: 0;
  border-radius: 50%;
  background: rgba(15, 18, 22, 0.92);
  color: #fff;
  font-size: 27px;
  line-height: 42px;
  text-align: center;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.25);
}

.isi-product-modal__close:hover {
  background: #b5222a;
}

.isi-product-modal__body {
  clear: both;
}

.isi-product-modal .product-hero {
  min-height: 320px;
}

.isi-product-modal .breadcrumb {
  position: relative;
}

.isi-product-modal .pd-section {
  padding-bottom: 70px;
}

.isi-product-modal .pd-sidebar-links a[data-isi-product-popup] {
  cursor: pointer;
}

body.isi-product-modal-open {
  overflow: hidden;
}

@keyframes isiProductPopupIn {
  from {
    opacity: 0;
    transform: translateY(18px) scale(0.985);
  }
  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 900px) {
  .isi-product-modal {
    padding: 0;
  }

  .isi-product-modal__panel {
    width: 100%;
    max-height: 100vh;
    min-height: 100vh;
    border-radius: 0;
  }

  .isi-product-modal .pd-layout {
    grid-template-columns: 1fr !important;
  }

  .isi-product-modal .pd-sidebar {
    order: 2;
  }

  .isi-product-modal__close {
    margin-right: 10px;
  }
}

@media (max-width: 600px) {
  .isi-product-modal .product-hero {
    min-height: 250px;
  }

  .isi-product-modal .pd-section {
    padding-top: 32px;
  }
}

/* =========================================================
   Product-detail layout normalization
   The Pipe Fittings detail page already had these rules inline;
   apply the same structure to every product popup.
   ========================================================= */
.isi-product-modal .container {
  width: 100%;
  max-width: 1180px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.isi-product-modal .product-hero {
  height: 300px !important;
  min-height: 300px !important;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.isi-product-modal .product-hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 20px;
}

.isi-product-modal .product-hero h1 {
  margin: 0;
  color: #fff;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.08;
  font-weight: 800;
  text-shadow: 0 3px 20px rgba(0,0,0,.3);
}

.isi-product-modal .product-hero p {
  margin: 10px auto 0;
  max-width: 780px;
  color: #e6e8ea;
  font-size: 16px;
  line-height: 1.7;
}

.isi-product-modal .breadcrumb {
  position: relative;
  margin: 0 !important;
  background: #f1f2f3 !important;
  border: 0 !important;
  padding: 12px 0 !important;
}

.isi-product-modal .breadcrumb-nav {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
  color: #73787e;
  font-size: 13px;
}

.isi-product-modal .breadcrumb-nav a {
  color: #5e646a !important;
  text-decoration: none;
  font-weight: 500;
}

.isi-product-modal .breadcrumb-nav span {
  color: #8a9095 !important;
  font-weight: 600;
}

.isi-product-modal .pd-section {
  padding: 50px 0 70px !important;
  background: #fff !important;
}

.isi-product-modal .pd-title {
  margin: 0 auto 34px !important;
  text-align: center !important;
  font-size: 30px !important;
  line-height: 1.25;
  font-weight: 800;
  color: #25292d !important;
  letter-spacing: -0.5px;
}

.isi-product-modal .pd-title::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  margin: 13px auto 0;
  background: #747a80 !important;
}

.isi-product-modal .pd-layout {
  display: grid !important;
  grid-template-columns: minmax(0, 1fr) 290px !important;
  gap: 48px !important;
  align-items: start;
  background: #fff !important;
}

.isi-product-modal .pd-main {
  min-width: 0;
  background: #fff !important;
}

.isi-product-modal .pd-image-box {
  width: min(340px, 100%) !important;
  margin: 0 auto 32px !important;
  border: 1px solid #dfe2e5 !important;
  border-radius: 2px !important;
  background: #f2f3f4 !important;
  padding: 18px !important;
  box-shadow: 0 10px 28px rgba(25,29,33,.08) !important;
}

.isi-product-modal .pd-image-box img {
  width: 100% !important;
  height: 250px !important;
  display: block;
  object-fit: contain !important;
  border-radius: 0;
}

.isi-product-modal .pd-main h3 {
  margin: 30px 0 13px !important;
  padding-left: 12px;
  border-left: 3px solid #777d83 !important;
  color: #34393e !important;
  font-size: 21px !important;
  line-height: 1.35;
  font-weight: 800;
}

.isi-product-modal .pd-main p {
  margin: 0 0 14px;
  color: #5e646a !important;
  font-size: 15px !important;
  line-height: 1.85 !important;
}

.isi-product-modal .pd-specs-list,
.isi-product-modal .pd-apps-list {
  margin: 10px 0 0;
  padding: 0;
  list-style: none;
}

.isi-product-modal .pd-specs-list li,
.isi-product-modal .pd-apps-list li {
  position: relative;
  color: #5f656b !important;
}

.isi-product-modal .pd-specs-list li {
  padding: 8px 0 8px 26px;
  border-bottom: 1px dashed #e1e4e7;
  font-size: 15px;
}

.isi-product-modal .pd-specs-list li::before,
.isi-product-modal .pd-apps-list li::before {
  content: "▸";
  position: absolute;
  left: 0;
  color: #777d83 !important;
  font-weight: 800;
}

.isi-product-modal .pd-apps-list {
  display: grid !important;
  grid-template-columns: 1fr 1fr;
  gap: 4px 20px;
}

.isi-product-modal .pd-apps-list li {
  padding: 6px 0 6px 22px;
  font-size: 14px;
}

.isi-product-modal .pd-cta-row {
  margin-top: 35px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.isi-product-modal .pd-cta-row a {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 14px;
  text-decoration: none !important;
  letter-spacing: .3px;
}

.isi-product-modal .pd-cta-primary {
  background: #34393e !important;
  color: #fff !important;
}

.isi-product-modal .pd-cta-primary:hover {
  background: #1f2327 !important;
}

.isi-product-modal .pd-cta-secondary {
  background: #fff !important;
  color: #34393e !important;
  border: 2px solid #9ca1a6 !important;
}

.isi-product-modal .pd-cta-secondary:hover {
  background: #eef0f2 !important;
}

.isi-product-modal .pd-sidebar {
  position: sticky !important;
  top: 24px !important;
  min-width: 0;
}

.isi-product-modal .pd-sidebar-title {
  margin: 0 0 14px !important;
  padding-bottom: 10px;
  border-bottom: 2px solid #8a9096 !important;
  color: #34393e !important;
  font-size: 15px !important;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.isi-product-modal .pd-sidebar-links {
  display: flex !important;
  flex-direction: column;
  gap: 5px !important;
  max-height: 640px;
  overflow-y: auto;
  padding-right: 4px;
}

.isi-product-modal .pd-sidebar-links a {
  display: block;
  padding: 10px 12px !important;
  background: #eef0f2 !important;
  color: #34393e !important;
  border-left: 3px solid #6d7379 !important;
  border-radius: 2px !important;
  text-decoration: none !important;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.4;
  transition: background .2s, color .2s;
}

.isi-product-modal .pd-sidebar-links a:hover,
.isi-product-modal .pd-sidebar-links a.current {
  background: #34393e !important;
  color: #fff !important;
  border-left-color: #34393e !important;
}

/* Production / on-site image section used by several product records */
.isi-product-modal .applications-section {
  margin: 40px 0 0 !important;
}

.isi-product-modal .applications-section h3 {
  margin: 0 0 20px !important;
  padding-left: 12px;
  border-left: 3px solid #777d83 !important;
  color: #34393e !important;
  font-size: 24px !important;
  font-weight: 800;
  line-height: 1.35;
  text-align: left !important;
}

.isi-product-modal .app-images-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 24px !important;
  margin-top: 24px !important;
}

.isi-product-modal .app-image-card {
  position: relative;
  height: 280px !important;
  overflow: hidden;
  border: 1px solid #dfe2e5 !important;
  border-radius: 14px !important;
  background: #f2f3f4;
  box-shadow: 0 8px 24px rgba(28,32,36,.10);
  cursor: default;
  animation: none !important;
}

.isi-product-modal .app-image-card img {
  width: 100% !important;
  height: 100% !important;
  display: block;
  object-fit: cover !important;
}

.isi-product-modal .app-image-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 45px 18px 16px;
  background: linear-gradient(to top, rgba(0,0,0,.82), rgba(0,0,0,0));
}

.isi-product-modal .app-image-overlay h4 {
  margin: 0;
  color: #fff !important;
  font-size: 17px;
  line-height: 1.3;
  font-weight: 800;
}

@media (max-width: 900px) {
  .isi-product-modal .pd-layout {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }

  .isi-product-modal .pd-sidebar {
    position: static !important;
  }

  .isi-product-modal .pd-apps-list {
    grid-template-columns: 1fr !important;
  }

  .isi-product-modal .app-images-grid {
    grid-template-columns: 1fr 1fr !important;
  }
}

@media (max-width: 600px) {
  .isi-product-modal .product-hero {
    height: 250px !important;
    min-height: 250px !important;
  }

  .isi-product-modal .product-hero h1 {
    font-size: 36px !important;
  }

  .isi-product-modal .pd-section {
    padding-top: 32px !important;
  }

  .isi-product-modal .app-images-grid {
    grid-template-columns: 1fr !important;
  }

  .isi-product-modal .app-image-card {
    height: 240px !important;
  }
}