/* =====================================================
   ATHLOS — PRODUCTS CSS
   Extends style.css for all product pages.
   Shares the same design tokens and base styles.
===================================================== */

/* =====================================================
   1. PRODUCT SUBNAV
   Sticky bar just below the main nav
===================================================== */
.product-subnav {
  position: sticky;
  top: calc(2px + var(--nav-h));
  z-index: 90;
  background: rgba(255,255,255,0.96);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  height: 48px;
  display: flex;
  align-items: center;
}

.product-subnav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--page-x);
  overflow-x: auto;
  scrollbar-width: none;
}
.product-subnav-inner::-webkit-scrollbar { display: none; }

.subnav-back {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--gray-steel);
  text-transform: uppercase;
  white-space: nowrap;
  padding-right: 1.25rem;
  margin-right: 1.25rem;
  border-right: 1px solid var(--color-border);
  transition: color var(--trs);
  flex-shrink: 0;
}
.subnav-back:hover { color: var(--cyan); }

.subnav-link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--gray-steel);
  white-space: nowrap;
  padding: 0 1rem;
  height: 48px;
  display: inline-flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color var(--trs), border-color var(--trs);
  flex-shrink: 0;
}
.subnav-link:hover { color: var(--charcoal); }
.subnav-link.active {
  color: var(--charcoal);
  font-weight: 500;
  border-bottom-color: var(--cyan);
}

/* =====================================================
   2. PRODUCT HERO (compact, not full-screen)
===================================================== */
.product-hero {
  position: relative;
  min-height: 70vh;
  display: grid;
  align-items: end;
  padding-top: calc(var(--nav-h) + 48px + 2px); /* nav + subnav + accent bar */
  background: var(--charcoal);
  overflow: hidden;
}

.product-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.product-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgba(14, 25, 32, 0.72) 40%,
    rgba(20, 40, 55, 0.35) 100%
  );
}

.product-hero-gradient {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 60%;
  background: linear-gradient(to top, rgba(14,25,32,0.55) 0%, transparent 100%);
}

.product-hero-content {
  position: relative;
  z-index: 2;
  padding: 5rem var(--page-x) 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.product-category {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--cyan-light);
  margin-bottom: 1rem;
  display: block;
}

.product-hero h1 {
  font-size: clamp(3.5rem, 8vw, 7rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.product-hero-tagline {
  font-size: var(--text-lg);
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255,255,255,0.72);
  max-width: 600px;
  margin-bottom: 2.5rem;
}

/* =====================================================
   3. PRODUCT OVERVIEW SPLIT
===================================================== */
.product-overview {
  padding: var(--section-py) 0;
  background: var(--white);
}

.overview-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 7vw, 8rem);
  align-items: center;
}

.overview-grid.reverse .overview-visual { order: -1; }

.overview-text .section-eyebrow { margin-bottom: 0.75rem; }

.overview-headline {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--charcoal);
  margin-bottom: 1.5rem;
}

.overview-body {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.8;
  color: var(--gray-steel);
  margin-bottom: 1.25rem;
}

.overview-visual {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
}

.overview-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms ease;
}

.overview-visual:hover img { transform: scale(1.03); }

.overview-visual.aspect-portrait { aspect-ratio: 3/4; }
.overview-visual.aspect-landscape { aspect-ratio: 4/3; }
.overview-visual.aspect-square { aspect-ratio: 1; }

/* =====================================================
   4. HIGHLIGHT CARDS
===================================================== */
.highlights-section {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.highlights-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--gap-xl);
}

.highlights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.highlight-card {
  background: var(--white);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: background var(--trs-md);
}
.highlight-card:hover { background: var(--cyan-mist); }

.highlight-number {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  color: var(--cyan);
  font-variant-numeric: tabular-nums;
}

.highlight-icon {
  display: flex;
  align-items: center;
  color: var(--cyan);
}

.highlight-title {
  font-size: var(--text-md);
  font-weight: 600;
  color: var(--charcoal);
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.highlight-body {
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.7;
  color: var(--gray-steel);
}

/* =====================================================
   5. SPEC SNAPSHOT
===================================================== */
.specs-section {
  padding: var(--section-py) 0;
  background: var(--charcoal);
}

.specs-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.specs-intro { }

.specs-intro .section-eyebrow--light { margin-bottom: 0.75rem; }

.specs-headline {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.specs-body {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.75;
  color: rgba(255,255,255,0.6);
}

.specs-table {
  display: grid;
  gap: 0;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.spec-row {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: background var(--trs);
}
.spec-row:last-child { border-bottom: none; }
.spec-row:hover { background: rgba(255,255,255,0.04); }

.spec-label {
  padding: 0.9rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 500;
  color: rgba(255,255,255,0.45);
  letter-spacing: 0.02em;
  border-right: 1px solid rgba(255,255,255,0.07);
}

.spec-value {
  padding: 0.9rem 1.25rem;
  font-size: var(--text-sm);
  font-weight: 400;
  color: rgba(255,255,255,0.85);
  font-variant-numeric: tabular-nums;
}

/* Full-width spec table variant */
.specs-table-full {
  grid-template-columns: repeat(2, 1fr);
  display: grid;
  gap: 2px;
  background: rgba(255,255,255,0.06);
}

.specs-table-full .spec-row {
  background: var(--charcoal-mid);
  border-bottom: none;
}

/* =====================================================
   6. PERFORMANCE ROW
===================================================== */
.performance-section {
  padding: var(--section-py) 0;
  background: var(--off-white);
  border-top: 1px solid var(--color-border);
}

.performance-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: var(--color-border);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin-top: var(--gap-xl);
}

.perf-card {
  background: var(--white);
  padding: 2rem 1.75rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.perf-resolution {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--cyan);
}

.perf-speed {
  font-size: var(--text-3xl);
  font-weight: 300;
  letter-spacing: -0.03em;
  color: var(--charcoal);
  line-height: 1;
}

.perf-unit {
  font-size: var(--text-sm);
  color: var(--gray-steel);
  margin-top: 0.25rem;
}

/* =====================================================
   7. APPLICATIONS GRID
===================================================== */
.applications-section {
  padding: var(--section-py) 0;
  background: var(--white);
}

.applications-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--gap-lg);
  margin-top: var(--gap-xl);
}

.app-card {
  background: var(--off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  padding: 2rem;
  transition: border-color var(--trs-md), background var(--trs-md);
}

.app-card:hover {
  background: var(--cyan-mist);
  border-color: var(--cyan-light);
}

.app-industry {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.app-uses {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.app-uses li {
  font-size: var(--text-sm);
  font-weight: 300;
  color: var(--gray-steel);
  padding-left: 1rem;
  position: relative;
}

.app-uses li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-weight: 400;
}

/* =====================================================
   8. MODELS SECTION
===================================================== */
.models-section {
  padding: var(--section-py) 0;
  background: var(--charcoal);
}

.models-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(255,255,255,0.06);
  border-radius: var(--r-xl);
  overflow: hidden;
  margin-top: var(--gap-xl);
  border: 1px solid rgba(255,255,255,0.07);
}

.model-card {
  background: var(--charcoal-mid);
  padding: 2rem 1.75rem 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  transition: background var(--trs-md);
}
.model-card:hover { background: #404B54; }

.model-name {
  font-size: var(--text-lg);
  font-weight: 500;
  color: var(--white);
  letter-spacing: -0.01em;
}

.model-ref {
  font-size: var(--text-xs);
  font-weight: 400;
  color: rgba(255,255,255,0.35);
  letter-spacing: 0.04em;
  font-family: 'SF Mono', 'Fira Code', monospace;
}

.model-widths {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.25rem;
}

.model-width-tag {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--cyan-light);
  background: rgba(67,161,216,0.12);
  border: 1px solid rgba(67,161,216,0.2);
  border-radius: var(--r-pill);
  padding: 0.25em 0.7em;
}

/* =====================================================
   9. PRODUCT LANDING CARDS
===================================================== */
.products-landing-hero {
  position: relative;
  height: 52vh;
  min-height: 380px;
  display: grid;
  align-items: end;
  background: var(--charcoal);
  overflow: hidden;
  padding-top: calc(var(--nav-h) + 2px);
}

.products-landing-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center 52%;
}

.products-landing-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14,25,32,0.80) 0%,
    rgba(14,25,32,0.55) 55%,
    rgba(14,25,32,0.45) 100%
  );
}

.products-landing-hero-content {
  position: relative;
  z-index: 2;
  padding: 3rem var(--page-x) 3.5rem;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

.products-landing-hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 300;
  letter-spacing: -0.04em;
  color: var(--white);
  line-height: 1;
  margin-bottom: 1rem;
}

.products-landing-intro {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.65);
  max-width: 640px;
}

/* Product panel grid */
.product-panels {
  padding: 0;
  background: var(--charcoal);
}

.product-panels-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  background: rgba(0,0,0,0.35);
}

.product-panel {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  cursor: pointer;
  text-decoration: none;
}

.product-panel-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 700ms cubic-bezier(0.4, 0, 0.2, 1);
}

.product-panel:hover .product-panel-bg {
  transform: scale(1.05);
}

.product-panel-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(14,25,32,0.78) 0%,
    rgba(14,25,32,0.28) 60%,
    rgba(14,25,32,0.10) 100%
  );
  transition: background var(--trs-md);
}

.product-panel:hover .product-panel-overlay {
  background: linear-gradient(
    to top,
    rgba(14,25,32,0.68) 0%,
    rgba(14,25,32,0.20) 55%,
    rgba(14,25,32,0.06) 100%
  );
}

.product-panel-content {
  position: relative;
  z-index: 2;
  padding: 2rem 2rem 2.25rem;
  width: 100%;
}

.panel-market {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-light);
  margin-bottom: 0.5rem;
  display: block;
}

.panel-name {
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 0.75rem;
}

.panel-desc {
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.6;
  color: rgba(255,255,255,0.62);
  margin-bottom: 1.25rem;
  max-width: 380px;
}

.panel-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--cyan-light);
  transition: gap var(--trs-md), color var(--trs);
}

.product-panel:hover .panel-link {
  gap: 0.7em;
  color: var(--white);
}

/* Solutions panel - slightly different */
.product-panel.panel-solutions .product-panel-overlay {
  background: linear-gradient(
    to top,
    rgba(14,25,32,0.82) 0%,
    rgba(14,25,32,0.50) 100%
  );
}

/* =====================================================
   10. CATEGORIES ORIENTATION
===================================================== */
.categories-section {
  padding: 5rem 0;
  background: var(--off-white);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: var(--gap-xl);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.category-block {
  background: var(--white);
  padding: 2.5rem 2rem;
  border-right: 1px solid var(--color-border);
  transition: background var(--trs-md);
}
.category-block:last-child { border-right: none; }
.category-block:hover { background: var(--cyan-mist); }

.category-label {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 1rem;
  display: block;
}

.category-name {
  font-size: var(--text-xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--charcoal);
  margin-bottom: 1rem;
  line-height: 1.2;
}

.category-products {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.category-products li a {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--gray-steel);
  transition: color var(--trs);
  display: flex;
  align-items: center;
  gap: 0.4em;
}
.category-products li a:hover { color: var(--cyan); }
.category-products li a::before { content: '→'; font-size: 0.8em; }

/* =====================================================
   11. PRODUCT CTA (dark, compact)
===================================================== */
.product-cta {
  padding: 6rem 0;
  background: var(--charcoal-mid);
  border-top: 1px solid rgba(255,255,255,0.06);
}

.product-cta-inner {
  text-align: center;
  max-width: 640px;
  margin: 0 auto;
}

.product-cta h2 {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.product-cta p {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2.5rem;
}

.product-cta .btn-primary { background: var(--cyan); border-color: var(--cyan); }
.product-cta .btn-primary:hover { background: var(--cyan-deep); border-color: var(--cyan-deep); }

/* =====================================================
   12. SDK / INTEGRATION CALLOUT
===================================================== */
.sdk-callout {
  background: rgba(67,161,216,0.08);
  border: 1px solid rgba(67,161,216,0.2);
  border-radius: var(--r-lg);
  padding: 2rem 2.25rem;
  margin-top: 2.5rem;
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.sdk-callout-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: rgba(67,161,216,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}

.sdk-callout-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}

.sdk-callout-body {
  font-size: var(--text-sm);
  font-weight: 300;
  line-height: 1.65;
  color: var(--gray-steel);
}

/* =====================================================
   13. SOLUTIONS PLACEHOLDER
===================================================== */
.solutions-placeholder {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--section-py) var(--page-x);
  background: var(--charcoal);
  text-align: center;
}

.solutions-placeholder-inner {
  max-width: 560px;
}

.placeholder-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--cyan-light);
  background: rgba(67,161,216,0.1);
  border: 1px solid rgba(67,161,216,0.2);
  border-radius: var(--r-pill);
  padding: 0.45em 1.2em;
  margin-bottom: 2rem;
}

.solutions-placeholder h2 {
  font-size: var(--text-2xl);
  font-weight: 300;
  letter-spacing: -0.02em;
  color: var(--white);
  margin-bottom: 1.25rem;
  line-height: 1.25;
}

.solutions-placeholder p {
  font-size: var(--text-md);
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255,255,255,0.55);
  margin-bottom: 2.5rem;
}

/* =====================================================
   14. RESPONSIVE
===================================================== */
@media (max-width: 1024px) {
  .overview-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .overview-grid.reverse .overview-visual { order: 0; }

  .highlights-grid { grid-template-columns: repeat(2, 1fr); }
  .specs-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: 1fr 1fr; }
  .performance-grid { grid-template-columns: 1fr 1fr; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
  .categories-grid { grid-template-columns: 1fr; }
  .category-block { border-right: none; border-bottom: 1px solid var(--color-border); }
  .category-block:last-child { border-bottom: none; }
}

@media (max-width: 768px) {
  .product-hero { min-height: 60vh; }
  .product-hero h1 { font-size: clamp(2.5rem, 10vw, 4rem); }
  .product-panels-grid { grid-template-columns: 1fr; }
  .product-panel { aspect-ratio: 3/2; }
  .highlights-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: 1fr; }
  .performance-grid { grid-template-columns: 1fr; }
  .applications-grid { grid-template-columns: 1fr; }
  .spec-row { grid-template-columns: 1fr 1fr; }
  .sdk-callout { flex-direction: column; }
  .products-landing-hero h1 { font-size: clamp(2.25rem, 8vw, 4rem); }
}

/* =====================================================
   10. X-RAY IMAGE GALLERY
===================================================== */
.xray-gallery-section {
  padding: var(--section-py) 0;
  background: var(--charcoal);
}

/* X-ray image grid */
.xray-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.xray-card {
  background: #fff;
  border-radius: var(--r-md);
  overflow: hidden;
  cursor: zoom-in;
  transition: transform var(--trs), box-shadow var(--trs);
}

.xray-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.45);
}

.xray-card-img {
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff;
  padding: 0.6rem;
  overflow: hidden;
}

.xray-card-img img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.xray-card-info {
  padding: 0.6rem 0.85rem 0.7rem;
  border-top: 1px solid rgba(0,0,0,0.07);
}

.xray-card-name {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal);
  line-height: 1.3;
}

.xray-card-params {
  display: block;
  font-size: 10px;
  letter-spacing: 0.03em;
  color: var(--gray-steel);
  margin-top: 0.2rem;
}

/* Lightbox */
.xray-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9000;
  background: rgba(0,0,0,0.92);
  align-items: center;
  justify-content: center;
  cursor: zoom-out;
}

.xray-lightbox.active { display: flex; }

.xray-lightbox-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  max-width: 92vw;
  cursor: default;
}

.xray-lightbox-img {
  max-width: 92vw;
  max-height: 78vh;
  object-fit: contain;
  border-radius: var(--r-md);
  pointer-events: none;
  display: block;
}

.xray-lightbox-caption {
  text-align: center;
}

.xray-lightbox-name {
  display: block;
  color: #fff;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  margin-bottom: 0.6rem;
}

.xray-lightbox-pills {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: center;
}

.xray-lightbox-pill {
  padding: 0.25rem 0.7rem;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100em;
  font-size: 11px;
  letter-spacing: 0.05em;
  color: rgba(255,255,255,0.65);
}

.xray-lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.2);
  color: #fff;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trs);
}

.xray-lightbox-close:hover { background: rgba(255,255,255,0.24); }

@media (max-width: 1024px) {
  .xray-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 640px) {
  .xray-grid { grid-template-columns: repeat(2, 1fr); gap: 0.65rem; }
}

.gallery-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
  margin-bottom: 2rem;
}

.gallery-tab {
  padding: 0.65rem 1.5rem;
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255,255,255,0.45);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color var(--trs), border-color var(--trs);
  background: none;
  border-top: none;
  border-left: none;
  border-right: none;
}

.gallery-tab:hover { color: rgba(255,255,255,0.75); }
.gallery-tab.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

.gallery-panel {
  display: none;
  animation: fadeIn 0.3s ease;
}
.gallery-panel.active { display: block; }

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.gallery-item {
  aspect-ratio: 3/4;
  overflow: hidden;
  background: #141B22;
  cursor: pointer;
  border-radius: 3px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #141B22;
  transition: transform 0.5s ease, opacity 0.3s ease;
  opacity: 0;
}
.gallery-item img.loaded { opacity: 1; }
.gallery-item:hover img { transform: scale(1.04); }

/* Lightbox */
.gallery-lightbox {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.93);
  z-index: 1000;
  align-items: center;
  justify-content: center;
}
.gallery-lightbox.open { display: flex; }
.gallery-lightbox-img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 4px;
}
.gallery-lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 2.5rem;
  height: 2.5rem;
  background: rgba(255,255,255,0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--trs);
}
.gallery-lightbox-close:hover { background: rgba(255,255,255,0.2); }

/* Simple gallery (no tabs — for UFS / IP67) */
.simple-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
}

.simple-gallery-item {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: #141B22;
  border-radius: 3px;
  cursor: pointer;
}
.simple-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: #141B22;
  transition: transform 0.5s ease;
  opacity: 0;
}
.simple-gallery-item img.loaded { opacity: 1; }
.simple-gallery-item:hover img { transform: scale(1.04); }

/* =====================================================
   11. VIDEO SECTION
===================================================== */
.video-section {
  padding: var(--section-py) 0;
  background: var(--off-white);
}

.video-embed-wrap {
  position: relative;
  width: 100%;
  max-width: 860px;
  margin: 2rem auto 0;
  aspect-ratio: 16/9;
  border-radius: var(--r-lg);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.18);
}

.video-embed-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: none;
}

/* =====================================================
   12. BROCHURE DOWNLOAD SECTION
===================================================== */
.brochure-section {
  padding: 3rem 0;
  background: var(--white);
  border-top: 1px solid var(--color-border);
}

.brochure-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  max-width: 560px;
  padding: 1.5rem 2rem;
  background: var(--off-white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
}

.brochure-icon {
  width: 48px;
  height: 48px;
  background: rgba(67,161,216,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--cyan);
}

.brochure-info { flex: 1; }
.brochure-info strong {
  display: block;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.15rem;
}
.brochure-info span {
  font-size: var(--text-sm);
  color: var(--gray-steel);
}

/* =====================================================
   13. AWARDS SECTION
===================================================== */
.awards-section {
  padding: var(--section-py) 0;
  background: var(--white);
}

.awards-grid {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  margin-top: 2.5rem;
}

.award-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  text-align: center;
}

.award-img-wrap {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background: var(--off-white);
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 0.5rem;
}

.award-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.award-label {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--gray-steel);
  max-width: 120px;
}

/* =====================================================
   14a. MANUFACTURING IMAGE PAIR
===================================================== */
.mfg-image-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 780px;
  margin: 0 auto 2.75rem;
}

.mfg-img {
  width: 100%;
  aspect-ratio: 3/2;
  object-fit: cover;
  border-radius: 10px;
  opacity: 0.75;
  box-shadow: 0 1px 8px rgba(0, 0, 0, 0.07);
  transition: opacity 0.3s ease;
  display: block;
}

.mfg-img:hover {
  opacity: 0.9;
}

@media (max-width: 640px) {
  .mfg-image-pair {
    grid-template-columns: 1fr;
    max-width: 480px;
  }
}

/* =====================================================
   14. MANUFACTURING CAPABILITY CARDS
===================================================== */
.capability-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2.5rem;
}

.capability-card {
  padding: 1.75rem;
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--r-lg);
}

.capability-card:hover {
  border-color: rgba(67,161,216,0.3);
  box-shadow: 0 4px 20px rgba(67,161,216,0.08);
}

.capability-icon {
  width: 40px;
  height: 40px;
  background: rgba(67,161,216,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  margin-bottom: 1rem;
}

.capability-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.5rem;
}

.capability-body {
  font-size: var(--text-sm);
  color: var(--gray-steel);
  font-weight: 300;
  line-height: 1.7;
}

/* Manufacturing image gallery */
.mfg-gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2.5rem;
}

.mfg-gallery-item {
  aspect-ratio: 1;
  overflow: hidden;
  border-radius: var(--r-md);
  background: var(--charcoal);
  cursor: pointer;
}

.mfg-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.3s ease;
  opacity: 0;
}
.mfg-gallery-item img.loaded { opacity: 1; }
.mfg-gallery-item:hover img { transform: scale(1.05); }

.mfg-gallery-item.featured {
  grid-column: span 2;
  aspect-ratio: 2/1;
}

/* =====================================================
   15. ABOUT / CONTACT / APPLICATIONS PAGE COMPONENTS
===================================================== */
/* General page hero (no product subnav) */
.page-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: flex-end;
  background: var(--charcoal);
  overflow: hidden;
  padding-top: var(--nav-h);
}

.page-hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, rgba(10,18,24,0.88) 40%, rgba(20,35,48,0.6) 100%);
}

.page-hero-content {
  position: relative;
  z-index: 2;
  padding: 4rem var(--page-x) 4rem;
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
}

/* About story / timeline */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding: var(--section-py) 0;
}

.about-grid.reverse { direction: rtl; }
.about-grid.reverse > * { direction: ltr; }

.about-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--r-lg);
}

.milestone-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 0;
}

.milestone-item {
  display: flex;
  gap: 1.25rem;
  padding: 0.9rem 0;
  border-bottom: 1px solid var(--color-border);
}
.milestone-item:last-child { border-bottom: none; }

.milestone-year {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--cyan);
  min-width: 52px;
  padding-top: 0.1em;
}

.milestone-text {
  font-size: var(--text-sm);
  color: var(--gray-steel);
  font-weight: 300;
  line-height: 1.6;
}

/* Stat bar */
.stat-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--charcoal);
  border-radius: var(--r-lg);
  overflow: hidden;
  margin: 2rem 0;
}

.stat-bar-item {
  padding: 2rem 1.5rem;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.08);
}
.stat-bar-item:last-child { border-right: none; }

.stat-bar-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-bar-label {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  font-weight: 500;
}

/* Contact page */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  padding: var(--section-py) 0;
  align-items: start;
}

.contact-detail {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-detail:last-child { border-bottom: none; }

.contact-detail-icon {
  width: 36px;
  height: 36px;
  background: rgba(67,161,216,0.1);
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.contact-detail-body strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.2rem;
}

.contact-detail-body span,
.contact-detail-body a {
  font-size: var(--text-sm);
  color: var(--gray-steel);
  font-weight: 300;
}
.contact-detail-body a:hover { color: var(--cyan); }

.contact-form { }
.contact-form label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--charcoal);
  margin-bottom: 0.4rem;
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--charcoal);
  background: var(--white);
  margin-bottom: 1rem;
  transition: border-color var(--trs);
  -webkit-appearance: none;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--cyan);
}
.contact-form textarea { resize: vertical; min-height: 120px; }

/* Applications grid */
.application-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
}

.application-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--color-border);
  transition: box-shadow var(--trs), transform var(--trs);
}
.application-card:hover {
  box-shadow: 0 8px 32px rgba(0,0,0,0.10);
  transform: translateY(-2px);
}

.application-card-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  background: var(--off-white);
  display: block;
}

.application-card-body {
  padding: 1.25rem 1.25rem 1.5rem;
}

.application-card-title {
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--charcoal);
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.application-card-uses {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.application-card-uses li {
  font-size: var(--text-xs);
  color: var(--gray-steel);
  font-weight: 400;
  padding-left: 0.9rem;
  position: relative;
  line-height: 1.5;
}

.application-card-uses li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: var(--cyan);
}

.application-card-text {
  font-size: var(--text-sm);
  color: var(--gray-steel);
  font-weight: 300;
  line-height: 1.7;
}

/* =====================================================
   16. RESPONSIVE ADDITIONS
===================================================== */
@media (max-width: 1024px) {
  .gallery-grid { grid-template-columns: repeat(3, 1fr); }
  .capability-grid { grid-template-columns: repeat(2, 1fr); }
  .mfg-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .mfg-gallery-item.featured { grid-column: span 2; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .about-grid.reverse { direction: ltr; }
  .contact-layout { grid-template-columns: 1fr; gap: 3rem; }
  .application-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-bar { grid-template-columns: repeat(2, 1fr); }
  .stat-bar-item { border-bottom: 1px solid rgba(255,255,255,0.08); }
  .stat-bar-item:nth-child(2) { border-right: none; }

}

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .simple-gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .capability-grid { grid-template-columns: 1fr; }
  .mfg-gallery-grid { grid-template-columns: 1fr; }
  .mfg-gallery-item.featured { grid-column: span 1; aspect-ratio: 1; }
  .application-cards-grid { grid-template-columns: 1fr; }
  .stat-bar { grid-template-columns: repeat(2, 1fr); }
  .awards-grid { gap: 1.25rem; }
  .award-img-wrap { width: 80px; height: 80px; }
  .gallery-tabs { overflow-x: auto; }
}