/**
 * WELDOHARD Protective Wear Private Limited
 * Product Detail Page Stylesheet - 2-Column Showcase & SEO Structure
 * 
 * Layout: Sticky Left Static Image Showcase + Right Technical & Application Content
 * Design System: WELDOHARD Industrial B2B Visual Identity
 */

/* =============================================================
   1. PRODUCT HERO BANNER & BREADCRUMB
============================================================= */
.product-hero-section {
  position: relative;
  background-color: #0f172a;
  background-image: 
    radial-gradient(circle at 85% 20%, rgba(189, 9, 15, 0.18) 0%, transparent 55%),
    radial-gradient(circle at 15% 80%, rgba(30, 41, 59, 0.7) 0%, transparent 60%);
  padding: 2.75rem 0 2.25rem 0;
  border-bottom: 3px solid #bd090f;
  color: #ffffff;
  text-align: center;
}

.product-hero-content {
  max-width: 960px;
  margin: 0 auto;
}

.product-hero-title-wrap {
  display: inline-block;
  position: relative;
  margin-bottom: 0.5rem;
}

.product-hero-title {
  font-size: clamp(1.75rem, 3.2vw, 2.5rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.2;
  text-transform: uppercase;
  letter-spacing: -0.01em;
  margin: 0;
}

.product-hero-title-bar {
  display: block;
  width: 100px;
  height: 3px;
  background-color: #bd090f;
  margin: 0.5rem auto 0 auto;
}

.product-breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.45rem;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #94a3b8;
  margin-top: 0.65rem;
}

.product-breadcrumb a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color 0.15s ease;
}

.product-breadcrumb a:hover {
  color: #bd090f;
}

.product-breadcrumb .bc-sep {
  color: #bd090f;
  font-size: 0.85rem;
  font-weight: 700;
}

.product-breadcrumb .bc-current {
  color: #ffffff;
  font-weight: 700;
}

/* =============================================================
   2. MAIN 2-COLUMN SHOWCASE LAYOUT (STICKY LEFT, SCROLL RIGHT)
============================================================= */
.product-main-section {
  padding: 3rem 0 4rem 0;
  background-color: #ffffff;
}

.product-showcase-grid {
  display: grid;
  grid-template-columns: 460px 1fr;
  gap: 3.5rem;
  align-items: start;
}

/* -------------------------------------------------------------
   LEFT COLUMN: STATIC PRODUCT IMAGE (STICKY ON SCROLL)
------------------------------------------------------------- */
.product-visual-sticky-col {
  position: sticky;
  top: 130px; /* Offset for sticky navbar + top contact bar */
}

/* Page-specific: Fire & Welding Blanket reduced sticky top */
.product-page-fire-and-welding-blanket .product-visual-sticky-col {
  position: sticky;
  top: 50px;
}

.product-visual-sticky-wrap {
  width: 100%;
}

.product-showcase-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
  overflow: hidden;
}

.product-showcase-img-wrap {
  position: relative;
  background: #ffffff;
  background-color: #ffffff;
  padding: 1.75rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 500px;
  overflow: hidden;
}

.product-showcase-img {
  width: 100%;
  max-height: 480px;
  object-fit: contain;
  display: block;
}

/* -------------------------------------------------------------
   RIGHT COLUMN: EXACT PRODUCT CONTENT & SPECIFICATIONS
------------------------------------------------------------- */
.product-details-content-col {
  display: flex;
  flex-direction: column;
}

/* Headline & Brand Identity */
.product-intro-block {
  margin-bottom: 0.5rem;
}

.product-headline {
  font-family: 'Outfit', 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1.15rem, 1.85vw, 1.65rem);
  font-weight: 800;
  color: #000000;
  line-height: 1.3;
  margin: 0 0 0.75rem 0;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .product-headline {
    white-space: normal;
    font-size: clamp(1.25rem, 2.5vw, 1.65rem);
  }
}

.brand-alueco-name,
.brand-alutop-name,
.brand-heatforce-name,
.brand-arcpro-name,
.brand-coldguard-name,
.brand-cryoguard-name,
.brand-steampro-name,
.brand-jetpro-name,
.brand-firepro-name,
.brand-modapro-name,
.brand-metapro-name,
.brand-metshield-name {
  display: inline;
  white-space: nowrap;
  position: relative;
}

.brand-alu,
.brand-heat,
.brand-arc,
.brand-cold,
.brand-cryo,
.brand-steam,
.brand-jet,
.brand-fire,
.brand-moda,
.brand-meta,
.brand-met {
  color: #dc2626;
  font-weight: 900;
}

.brand-eco,
.brand-top,
.brand-force,
.brand-pro,
.brand-guard,
.brand-shield {
  color: #047857;
  font-weight: 900;
}

.brand-tm {
  font-family: 'Inter', 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 0.42em;
  font-weight: 800;
  color: #181818;
  position: relative;
  top: -0.72em;
  margin-left: 2px;
  line-height: 1;
  display: inline-block;
}

/* Thin Section Dividers */
.product-title-divider,
.product-section-divider {
  height: 1px;
  background-color: #cbd5e1;
  margin: 0.85rem 0 1.25rem 0;
  width: 100%;
}

.product-multispec-divider {
  height: 2px;
  background: #cbd5e1;
  margin: 3.25rem 0 2.75rem 0;
  width: 100%;
}

/* Dual Red-Green Accent Bar (Top of Product Section) */
.product-top-accent-bar {
  display: block;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #dc2626 50%, #047857 50%);
  margin-bottom: 1.15rem;
}

/* Diagonal Red/Green Striped Decor Bar below TECHNICAL SPECIFICATIONS */
.spec-striped-decor {
  display: flex;
  align-items: center;
  gap: 0;
  margin: 0.35rem 0 1rem 0;
  height: 6px;
  width: 100%;
  max-width: 280px;
}

.spec-striped-decor::before {
  content: '';
  display: block;
  width: 80px;
  height: 6px;
  background: repeating-linear-gradient(
    -45deg,
    #dc2626 0,
    #dc2626 4px,
    transparent 4px,
    transparent 6px,
    #047857 6px,
    #047857 10px,
    transparent 10px,
    transparent 12px
  );
  flex-shrink: 0;
}

.spec-striped-decor::after {
  content: '';
  display: block;
  flex-grow: 1;
  height: 2px;
  background-color: #047857;
  margin-left: 4px;
}

.spec-decor-bar {
  display: block;
  width: 75px;
  height: 3px;
  background: linear-gradient(90deg, #dc2626 50%, #047857 50%);
  margin-top: 0.35rem;
  margin-bottom: 0.85rem;
}

/* Parameter & Specification Table */
.spec-param-table-wrap {
  margin: 0.5rem 0 1rem 0;
  overflow-x: auto;
}

.spec-param-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.spec-param-table thead tr {
  border-bottom: 2px solid #e2e8f0;
}

.spec-param-table th {
  text-align: left;
  padding: 0.45rem 0.5rem 0.45rem 0;
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
}

.spec-param-table th:first-child {
  color: #dc2626;
  width: 210px;
}

.spec-param-table th:last-child {
  color: #dc2626;
}

.spec-param-table td {
  padding: 0.35rem 0.5rem 0.35rem 0;
  vertical-align: top;
  line-height: 1.45;
}

.spec-param-table td.param-name {
  font-weight: 700;
  color: #0f172a;
}

.spec-param-table td.param-val {
  color: #334155;
}

/* Structured Multi-Layer System (for 25 & 43 Cal) */
.spec-layers-container {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin: 0.75rem 0 1.15rem 0;
}

.spec-layer-box {
  background: #ffffff;
  padding: 0.25rem 0;
}

.spec-layer-title {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.98rem;
  font-weight: 800;
  color: #000000;
  letter-spacing: 0.01em;
  margin: 0 0 0.2rem 0;
}

.spec-layer-subtitle {
  font-size: 0.95rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0 0 0.4rem 0;
}

.spec-bullet-kv-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.spec-bullet-kv-item {
  display: flex;
  align-items: flex-start;
  gap: 0.45rem;
  font-size: 0.92rem;
  color: #1e293b;
  line-height: 1.5;
}

.spec-bullet-kv-item .p-bullet {
  color: #000000;
  font-size: 1.1rem;
  line-height: 1.3;
}

.spec-bullet-kv-item .kv-label {
  font-weight: 700;
  color: #0f172a;
}

.spec-bullet-kv-item .kv-val {
  color: #334155;
}

.spec-keyvalue-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.spec-keyvalue-item {
  display: grid;
  grid-template-columns: 180px 1fr;
  font-size: 0.86rem;
  line-height: 1.45;
  color: #334155;
}

.spec-keyvalue-item .k-name {
  font-weight: 700;
  color: #0f172a;
}

.spec-keyvalue-item .k-val {
  color: #334155;
}

/* Certifications Badge Row */
.product-cert-badges-section {
  margin-top: 1.25rem;
}

.cert-badges-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.15rem;
  margin-top: 0.85rem;
}

.cert-badge-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  padding: 0;
  border-radius: 0;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.cert-badge-item:hover {
  transform: translateY(-3px);
}

.cert-badge-img {
  height: 76px;
  width: auto;
  max-width: 105px;
  object-fit: contain;
  display: block;
}

/* Layer Features List */
.product-layer-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.product-layer-item {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.96rem;
  color: #1e293b;
  line-height: 1.6;
}

.product-layer-item strong {
  color: #000000;
  font-weight: 800;
}

.p-bullet {
  color: #000000;
  font-weight: 900;
  font-size: 1.2rem;
  line-height: 1.3;
  flex-shrink: 0;
}

.layer-text {
  flex: 1;
}

/* Kit Contains Section */
.product-kit-section {
  margin-bottom: 1.25rem;
}

.product-kit-heading,
.product-app-heading {
  font-family: 'Outfit', 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.85rem 0;
  letter-spacing: -0.01em;
}

.product-kit-list,
.product-app-bullet-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.product-kit-item,
.product-app-bullet-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.95rem;
  font-weight: 500;
  color: #1e293b;
  line-height: 1.55;
}

.product-kit-item .kit-item-text,
.product-app-bullet-list li span:last-child {
  flex: 1;
  color: #1e293b;
}

/* Applications Section */
.product-app-section {
  margin-bottom: 1.25rem;
}

.app-sub-heading {
  font-family: 'Outfit', 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  font-style: italic;
  color: #0f172a;
  margin: 0.85rem 0 0.45rem 0;
}

.app-sub-heading:first-child {
  margin-top: 0;
}

/* Certifications & Shield Icons Section */
.product-cert-shield-section {
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.cert-shield-row {
  display: flex;
  align-items: center;
  gap: 1.1rem;
}

.cert-shield-icon {
  width: 40px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cert-shield-icon svg,
.cert-shield-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.cert-shield-text {
  font-family: 'Outfit', 'Poppins', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: clamp(1.05rem, 1.45vw, 1.25rem);
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.01em;
  line-height: 1.25;
}

/* Action Quote CTA Button */
.product-quote-action-wrap {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-get-quote {
  background-color: #dc2626; /* Brand Red */
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: capitalize;
  letter-spacing: 0.02em;
  padding: 0.75rem 2.25rem;
  text-decoration: none;
  border-radius: 2px;
  border: 1px solid #dc2626;
  box-shadow: 0 2px 8px rgba(220, 38, 38, 0.25);
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-get-quote:hover {
  background-color: #b91c1c;
  border-color: #b91c1c;
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.35);
}

/* =============================================================
   3. SEO SPECIFIC CONTENT SECTION (INDEPENDENT SEPARATED SECTION)
============================================================= */
.product-seo-section {
  padding: 3.5rem 0 4.5rem 0;
  background-color: #f8fafc;
  border-top: 2px solid #e2e8f0;
}

.product-seo-card {
  background-color: #ffffff;
  border: 1px solid #e2e8f0;
  border-left: 5px solid #bd090f;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.product-seo-header {
  margin-bottom: 1.5rem;
}

.seo-tag-pill {
  display: inline-block;
  background-color: #fee2e2;
  color: #bd090f;
  border: 1px solid #fca5a5;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.25rem 0.75rem;
  margin-bottom: 0.85rem;
}

.product-seo-title {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0 0 1rem 0;
}

.seo-author-notice {
  background-color: #fef3c7;
  border: 1px solid #fde68a;
  color: #92400e;
  padding: 0.75rem 1.15rem;
  font-size: 0.88rem;
  line-height: 1.5;
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* =============================================================
   SEO CONTENT SECTION EXTENSIONS (B2B Authority Layout)
============================================================= */
.seo-content-container {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
  margin-top: 2rem;
}

.seo-intro-header {
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 1.75rem;
}

.seo-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: #fee2e2;
  color: #bd090f;
  border: 1px solid #fca5a5;
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.35rem 0.85rem;
  margin-bottom: 0.85rem;
}

.seo-main-heading {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.45rem, 2.4vw, 2rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.3;
  margin: 0 0 0.45rem 0;
}

.seo-sub-heading {
  font-size: 1.05rem;
  font-weight: 700;
  color: #bd090f;
  margin: 0 0 1.25rem 0;
  line-height: 1.5;
}

.seo-lead-paras {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.seo-lead-paras p {
  font-size: 0.98rem;
  color: #334155;
  line-height: 1.7;
  margin: 0;
}

/* Section Blocks */
.seo-block {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.seo-block-header {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.seo-block-title {
  font-family: 'Outfit', sans-serif;
  font-size: clamp(1.2rem, 1.8vw, 1.5rem);
  font-weight: 800;
  color: #0f172a;
  margin: 0;
  position: relative;
  padding-left: 0.9rem;
  border-left: 4px solid #bd090f;
}

.seo-block-desc {
  font-size: 0.95rem;
  color: #64748b;
  line-height: 1.6;
  margin: 0;
}

/* Feature 6-Card Grid */
.seo-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.seo-feature-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-top: 3px solid #bd090f;
  padding: 1.35rem 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.seo-feature-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
  border-color: #cbd5e1;
}

.seo-card-icon-wrap {
  width: 42px;
  height: 42px;
  border-radius: 4px;
  background: #fee2e2;
  color: #bd090f;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
}

.seo-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.45rem 0;
}

.seo-card-text {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* 2-Column Split Module */
.seo-split-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.seo-split-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 1.75rem;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.03);
}

.seo-split-card.accent-red {
  border-top: 4px solid #bd090f;
}

.seo-split-card.accent-slate {
  border-top: 4px solid #0f172a;
}

.seo-split-card-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.85rem 0;
  line-height: 1.35;
}

.seo-split-card p {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.65;
  margin: 0 0 0.75rem 0;
}

/* Checkmark List */
.seo-check-list {
  list-style: none;
  padding: 0;
  margin: 0.75rem 0 0 0;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.seo-check-item {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.93rem;
  color: #1e293b;
  font-weight: 600;
}

.seo-check-icon {
  color: #bd090f;
  font-weight: 800;
  flex-shrink: 0;
  margin-top: 1px;
}

/* Industries Grid (5 items) */
.seo-industry-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.seo-industry-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  padding: 1.35rem;
  border-left: 3px solid #0f172a;
  transition: border-left-color 0.2s ease, transform 0.2s ease;
}

.seo-industry-card:hover {
  border-left-color: #bd090f;
  transform: translateY(-2px);
}

.seo-industry-name {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.4rem 0;
}

.seo-industry-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* Selection Factor List */
.seo-factors-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.seo-factor-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-left: 3px solid #bd090f;
  padding: 0.9rem 1.15rem;
}

.seo-factor-title {
  font-weight: 800;
  color: #0f172a;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.seo-factor-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

/* Trust Highlight Box */
.seo-trust-box {
  background: #0f172a;
  color: #ffffff;
  padding: 2.25rem;
  border-left: 5px solid #bd090f;
}

.seo-trust-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 0.75rem 0;
}

.seo-trust-text {
  font-size: 0.98rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin: 0 0 0.95rem 0;
}

.seo-trust-box p,
.seo-trust-box .seo-trust-text {
  color: #cbd5e1 !important;
}

.seo-trust-box strong,
.seo-trust-box b {
  color: #ffffff !important;
}

.seo-trust-box p[style*="font-weight"],
.seo-trust-box .seo-trust-text[style*="font-weight"] {
  color: #f1f5f9 !important;
}

.seo-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.35rem;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.seo-trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #f8fafc;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.4rem 0.9rem;
}

/* FAQ Accordion */
.seo-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.seo-faq-item {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 2px;
  overflow: hidden;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.seo-faq-item[open] {
  border-color: #bd090f;
  box-shadow: 0 4px 14px rgba(189, 9, 15, 0.06);
}

.seo-faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.15rem 1.35rem;
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0f172a;
  cursor: pointer;
  user-select: none;
  list-style: none;
  background: #ffffff;
  transition: background-color 0.2s ease, color 0.2s ease;
}

.seo-faq-question::-webkit-details-marker {
  display: none;
}

.seo-faq-question:hover {
  background-color: #f8fafc;
  color: #bd090f;
}

.seo-faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
  color: #bd090f;
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.seo-faq-item[open] .seo-faq-icon {
  transform: rotate(45deg);
}

.seo-faq-answer {
  padding: 0.85rem 1.35rem 1.25rem 1.35rem;
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.65;
  border-top: 1px solid #f1f5f9;
}

.seo-faq-answer p {
  margin: 0;
}

/* CTA Banner */
.seo-cta-banner {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-left: 5px solid #bd090f;
  padding: 2rem 2.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-top: 0.5rem;
}

.seo-cta-content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.seo-cta-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.3rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0;
}

.seo-cta-text {
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.55;
  margin: 0;
}

.seo-cta-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.seo-cta-btn-primary,
.seo-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background-color: #bd090f;
  color: #ffffff !important;
  border: 1px solid #bd090f;
  border-radius: 3px;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.25;
  padding: 0.8rem 1.6rem;
  text-decoration: none !important;
  box-shadow: 0 2px 6px rgba(189, 9, 15, 0.25);
  transition: all 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}

.seo-cta-btn-primary:hover,
.seo-btn-primary:hover {
  background-color: #96060b;
  border-color: #96060b;
  color: #ffffff !important;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(189, 9, 15, 0.35);
  text-decoration: none !important;
}

.seo-cta-btn-secondary,
.seo-btn-secondary,
.seo-btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  background-color: #ffffff;
  color: #0f172a !important;
  border: 1px solid #cbd5e1;
  border-radius: 3px;
  font-family: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 0.96rem;
  font-weight: 700;
  line-height: 1.25;
  padding: 0.8rem 1.4rem;
  text-decoration: none !important;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
  transition: all 0.2s ease;
  white-space: nowrap;
  cursor: pointer;
}

.seo-cta-btn-secondary:hover,
.seo-btn-secondary:hover,
.seo-btn-outline:hover {
  background-color: #f8fafc;
  border-color: #94a3b8;
  color: #bd090f !important;
  transform: translateY(-2px);
  box-shadow: 0 3px 8px rgba(0, 0, 0, 0.08);
  text-decoration: none !important;
}

@media (max-width: 991px) {
  .seo-cards-grid,
  .seo-industry-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .seo-split-grid {
    grid-template-columns: 1fr;
  }
  .seo-cta-banner {
    flex-direction: column;
    align-items: flex-start;
  }
  .seo-cta-actions {
    width: 100%;
    flex-direction: column;
  }
  .seo-cta-btn-primary,
  .seo-btn-primary,
  .seo-cta-btn-secondary,
  .seo-btn-secondary,
  .seo-btn-outline {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .seo-cards-grid,
  .seo-industry-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   PRODUCT VARIANT / TYPE SELECTOR CARDS (For Category Pages)
============================================================= */
.product-types-section {
  margin-top: 0.5rem;
}

.product-types-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.15rem;
  margin-top: 1rem;
}

.product-type-card {
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 0px;
  padding: 1.15rem 1.25rem;
  text-decoration: none;
  color: inherit;
  transition: all 0.2s ease-in-out;
  position: relative;
  overflow: hidden;
}

.product-type-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: #cbd5e1;
  transition: background-color 0.2s ease;
}

.product-type-card:hover {
  border-color: #bd090f;
  box-shadow: 0 10px 25px -5px rgba(189, 9, 15, 0.12), 0 4px 10px rgba(0, 0, 0, 0.03);
  transform: translateY(-2px);
}

.product-type-card:hover::before {
  background: #bd090f;
}

.type-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.65rem;
}

.type-card-badge {
  display: inline-block;
  background-color: #fee2e2;
  color: #bd090f;
  border: 1px solid #fca5a5;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.2rem 0.55rem;
}

.type-card-arrow {
  color: #94a3b8;
  font-size: 1.1rem;
  font-weight: 700;
  transition: transform 0.2s ease, color 0.2s ease;
}

.product-type-card:hover .type-card-arrow {
  color: #bd090f;
  transform: translateX(4px);
}

.type-card-title {
  font-family: var(--font-heading, 'Outfit', sans-serif);
  font-size: 0.96rem;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 0.4rem 0;
  line-height: 1.35;
  letter-spacing: -0.01em;
}

.product-type-card:hover .type-card-title {
  color: #bd090f;
}

.type-card-desc {
  font-size: 0.82rem;
  color: #475569;
  line-height: 1.45;
  margin: 0 0 0.85rem 0;
  flex-grow: 1;
}

.type-card-btn {
  font-size: 0.8rem;
  font-weight: 700;
  color: #bd090f;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: auto;
}

.parent-category-link-wrap {
  margin-bottom: 1rem;
}

.parent-category-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: #bd090f;
  text-decoration: none;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  padding: 0.35rem 0.75rem;
  transition: all 0.15s ease;
}

.parent-category-link:hover {
  background: #fee2e2;
  border-color: #fca5a5;
  color: #991b1b;
}

.notice-icon {
  font-size: 1.1rem;
  color: #d97706;
}

/* =============================================================
   4. RESPONSIVE BREAKPOINTS
============================================================= */
@media (max-width: 1080px) {
  .product-showcase-grid {
    grid-template-columns: 380px 1fr;
    gap: 2.25rem;
  }
}

@media (max-width: 860px) {
  .product-showcase-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .product-visual-sticky-col {
    position: static;
  }

  .product-seo-card {
    padding: 1.5rem;
  }
}

@media (max-width: 580px) {
  .product-showcase-img-wrap {
    min-height: 340px;
    padding: 1rem;
  }

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

/* =============================================================
   5. SERIES / CATEGORY GRID LAYOUT (Arc Flash 8-43 Cal Selection)
============================================================= */
.product-series-section {
  padding: 3rem 0 4.5rem 0;
  background-color: #ffffff;
}

.series-header-box,
.series-header-block {
  margin-bottom: 2.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.series-title,
.series-main-title {
  font-family: 'Outfit', 'Poppins', 'Inter', -apple-system, sans-serif;
  font-size: clamp(1.4rem, 2.3vw, 1.95rem);
  font-weight: 800;
  color: #0f172a;
  line-height: 1.25;
  margin: 0 0 0.65rem 0;
  letter-spacing: -0.01em;
  text-align: center;
}

.series-subtitle,
.series-main-subtitle {
  font-size: 1rem;
  color: #475569;
  line-height: 1.6;
  margin: 0 auto;
  max-width: 760px;
  text-align: center;
}

.series-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 1200px) {
  .series-cards-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .series-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
}

.series-product-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 0px;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  overflow: hidden;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.04);
  position: relative;
}

.series-product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 35px -8px rgba(15, 23, 42, 0.12);
  border-color: #cbd5e1;
}

.series-product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-secondary, #bd090f);
  opacity: 0;
  transition: opacity 0.25s ease;
  z-index: 5;
}

.series-product-card:hover::before {
  opacity: 1;
}

.series-card-thumb {
  position: relative;
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 220px;
  overflow: hidden;
  border-bottom: 1px solid #f1f5f9;
}

.series-card-img {
  width: 100%;
  max-height: 200px;
  object-fit: contain;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.series-product-card:hover .series-card-img {
  transform: scale(1.05);
}

.series-cal-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  background: #0f172a;
  color: #ffffff;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.03em;
  padding: 3px 8px;
  border-radius: 0px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  border-left: 3px solid #dc2626;
}

.series-card-body {
  padding: 1.25rem 1.25rem 1.35rem 1.25rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.series-brand-line {
  margin-bottom: 0.4rem;
  font-size: 0.92rem;
}

.series-card-title {
  font-family: 'Outfit', 'Poppins', -apple-system, sans-serif;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.4;
  margin: 0 0 1.25rem 0;
  transition: color 0.2s ease;
}

.series-product-card:hover .series-card-title {
  color: #bd090f;
}

.series-card-action {
  margin-top: auto;
  padding-top: 1rem;
}

.series-action-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--color-secondary, #bd090f);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 700;
  padding: 12px 18px;
  border-radius: 0px;
  text-decoration: none;
  border: none;
  box-shadow: 0 4px 14px rgba(189, 9, 15, 0.25);
  transition: all 0.25s ease;
  letter-spacing: 0.01em;
}

.series-product-card:hover .series-action-btn {
  background: var(--color-secondary-dark, #990000);
  box-shadow: 0 6px 20px rgba(189, 9, 15, 0.35);
  transform: translateY(-2px);
  color: #ffffff;
}

.series-btn-arrow {
  display: inline-block;
  font-size: 1.05rem;
  transition: transform 0.25s ease;
}

.series-product-card:hover .series-btn-arrow {
  transform: translateX(4px);
}

/* =============================================================
   MULTI-SPEC GALLERY NAVIGATION & RESPONSIVE CARDS
============================================================= */
.product-multispec-nav {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-top: 14px;
}

.multispec-nav-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  background: #ffffff;
  border: 1.5px solid #e2e8f0;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
  user-select: none;
}

.multispec-nav-btn:hover {
  border-color: #cbd5e1;
  background: #f8fafc;
  transform: translateY(-1px);
}

.multispec-nav-btn.active {
  border-color: #bd090f;
  background: #fff5f5;
  box-shadow: 0 4px 12px rgba(189, 9, 15, 0.12);
}

.multispec-nav-btn .nav-thumb-wrap {
  width: 42px;
  height: 42px;
  flex-shrink: 0;
  border-radius: 4px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.multispec-nav-btn .nav-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.2s ease;
}

.multispec-nav-btn:hover .nav-thumb-wrap img,
.multispec-nav-btn.active .nav-thumb-wrap img {
  transform: scale(1.08);
}

.multispec-nav-btn .nav-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.25;
  letter-spacing: -0.01em;
}

.multispec-nav-btn.active .nav-label {
  color: #bd090f;
}

/* In-Section Product Visual (Mobile & Responsive) */
.section-product-visual-card {
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-product-thumb-img {
  max-width: 280px;
  max-height: 220px;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.08));
}

@media (min-width: 992px) {
  .section-product-visual-card {
    display: none;
  }
}

@media (max-width: 576px) {
  .product-multispec-nav {
    grid-template-columns: 1fr;
  }
}