/* ==========================================================================
   VORTEX FLOW VALVES & ACTUATION - INDUSTRIAL STYLESHEET
   Engineered Flow Control Solutions | Inspired by Modern Industrial Aesthetics
   ========================================================================== */

:root {
  /* Color Palette - RBV Valves Corporate Profile Theme */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-card: #ffffff;
  --bg-card-hover: #f0f7fc;
  --bg-glass: rgba(255, 255, 255, 0.96);
  --bg-dark-navy: #002B49;
  
  --border-subtle: #e2e8f0;
  --border-light: #cbd5e1;
  --border-focus: #0082c8;

  --accent-cyan: #0082c8;
  --accent-cyan-light: #009fe3;
  --accent-cyan-glow: rgba(0, 130, 200, 0.15);
  --accent-navy: #002B49;
  --accent-teal: #0284c7;

  --text-white: #002B49;
  --text-primary: #0f2438;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-accent: #0082c8;

  --success: #10b981;
  --warning: #f59e0b;

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', Consolas, monospace;

  /* Spacing & Transitions */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 43, 73, 0.05);
  --shadow-md: 0 6px 20px rgba(0, 43, 73, 0.07);
  --shadow-lg: 0 12px 36px rgba(0, 43, 73, 0.10);
  --shadow-cyan: 0 4px 16px rgba(0, 130, 200, 0.22);

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

/* Reset & Base */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: light;
  overflow-x: hidden;
  max-width: 100%;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}

img, svg {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg-secondary);
}
::-webkit-scrollbar-thumb {
  background: var(--border-light);
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-cyan);
}

/* Container */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography Utilities */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-navy) 20%, var(--accent-cyan) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-cyan {
  color: var(--accent-cyan);
}

.text-center {
  text-align: center;
}

.section-tag {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.1);
  border: 1px solid rgba(41, 171, 225, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  max-width: 100%;
}

.section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent-cyan);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-cyan);
}

.section-tag.no-dot::before {
  display: none;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.25;
  color: var(--text-white);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 700px;
  line-height: 1.6;
}

.section-subtitle.centered {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.85rem 1.75rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, #0082c8 0%, #005a9e 100%);
  color: #ffffff;
  font-weight: 700;
}
.btn-primary:hover {
  background: var(--accent-cyan-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-cyan);
}

.btn-outline {
  background: #ffffff;
  color: #002B49;
  border-color: var(--border-light);
}
.btn-outline:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.08);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.1rem;
  font-size: 0.85rem;
}

.btn-icon-arrow svg {
  transition: transform 0.2s ease;
}
.btn:hover .btn-icon-arrow svg {
  transform: translateX(4px);
}

/* ==========================================================================
   Navigation Bar
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  background: #ffffff !important;
  box-shadow: 0 2px 14px rgba(0, 43, 73, 0.06);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.site-header.is-scrolled {
  background: #ffffff !important;
  box-shadow: 0 4px 20px rgba(0, 43, 73, 0.09);
}

.header-topbar {
  background: #002B49;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.8rem;
  padding: 0.4rem 0;
}

.topbar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.topbar-info {
  display: flex;
  gap: 1.5rem;
}

.topbar-info-item {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.topbar-certs {
  display: none;
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  height: 88px;
}

.brand-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 68px;
  width: auto;
  object-fit: contain;
  filter: none;
  transition: transform 0.2s ease;
}

.brand-logo:hover .brand-logo-img {
  transform: scale(1.03);
}

.brand-name-group {
  display: none;
}

.brand-name {
  display: none;
}

.brand-tagline {
  display: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.35rem;
}

/* Dropdown Navigation Item */
.nav-item {
  position: relative;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.5rem 0.7rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--accent-navy);
  border-radius: var(--radius-sm);
  position: relative;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  cursor: pointer;
  white-space: nowrap;
  transition: var(--transition);
}

.nav-link svg.dropdown-arrow {
  width: 12px;
  height: 12px;
  transition: transform 0.2s ease;
  opacity: 0.8;
  color: var(--accent-navy);
}

.nav-item:hover > .nav-link,
.nav-item:focus-within > .nav-link {
  color: var(--accent-cyan);
  background: rgba(0, 130, 200, 0.08);
}

.nav-item:hover > .nav-link svg.dropdown-arrow,
.nav-item:focus-within > .nav-link svg.dropdown-arrow {
  transform: rotate(180deg);
  color: var(--accent-cyan);
  opacity: 1;
}

.nav-link.active {
  color: var(--accent-cyan);
  font-weight: 800;
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.75rem;
  right: 0.75rem;
  height: 3px;
  background: var(--accent-cyan);
  border-radius: var(--radius-full);
}

@media (max-width: 1200px) and (min-width: 901px) {
  .nav-link {
    padding: 0.45rem 0.45rem;
    font-size: 0.82rem;
  }
  .nav-menu {
    gap: 0.15rem;
  }
  .navbar {
    gap: 0.75rem;
  }
}

/* Dropdown Sub-Menu */
.nav-dropdown {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  min-width: 230px;
  background: #ffffff; box-shadow: 0 16px 36px rgba(0, 43, 73, 0.12);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.5rem 0.4rem;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.65), 0 0 20px rgba(41, 171, 225, 0.12);
  backdrop-filter: blur(16px);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.2s cubic-bezier(0.16, 1, 0.3, 1), transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s;
  z-index: 1000;
  list-style: none;
}

.nav-item:hover > .nav-dropdown,
.nav-item:focus-within > .nav-dropdown,
.nav-item.is-open > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-item {
  list-style: none;
}

.nav-dropdown-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.55rem 0.85rem;
  color: var(--text-secondary);
  font-size: 0.86rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  transition: all 0.18s ease;
  white-space: nowrap;
  text-decoration: none;
}

.nav-dropdown-link:hover,
.nav-dropdown-link:focus {
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.1);
  padding-left: 1.05rem;
}

.nav-dropdown-link .nav-dropdown-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 2px 6px;
  border-radius: 3px;
}

.nav-dropdown-link:hover .nav-dropdown-badge {
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.2);
}

/* Mega-menu for Solutions */
.nav-dropdown.nav-dropdown-mega {
  min-width: 580px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.35rem 0.75rem;
  padding: 0.85rem;
}

.nav-dropdown.nav-dropdown-mega-3col {
  min-width: 680px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.35rem 0.75rem;
  padding: 0.85rem;
}

/* 6-Pillar Full-Featured Solutions Mega Menu */
.nav-dropdown.nav-dropdown-mega-solutions {
  width: 1040px;
  max-width: 95vw;
  left: -200px;
  padding: 1.5rem;
  background: #ffffff; box-shadow: 0 24px 60px rgba(0, 43, 73, 0.15);
  border: 1px solid var(--border-light);
  box-shadow: 0 24px 50px rgba(0, 0, 0, 0.75), 0 0 30px rgba(41, 171, 225, 0.15);
  border-radius: var(--radius-md);
}

.mega-grid-6pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.mega-pillar-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
}

.mega-pillar-card:hover {
  background: #f0f7fc;
  border-color: rgba(41, 171, 225, 0.35);
  transform: translateY(-2px);
}

.mega-pillar-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  padding-bottom: 0.65rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mega-pillar-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(41, 171, 225, 0.12);
  border: 1px solid rgba(41, 171, 225, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  flex-shrink: 0;
}

.mega-pillar-num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: block;
  line-height: 1;
  margin-bottom: 3px;
}

.mega-pillar-title {
  margin: 0;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-navy);
  line-height: 1.25;
}

.mega-pillar-title a {
  color: var(--accent-navy);
  text-decoration: none;
  transition: color 0.15s ease;
}

.mega-pillar-title a:hover {
  color: var(--accent-cyan);
}

.mega-group-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  color: var(--text-muted);
  letter-spacing: 0.75px;
  margin: 0.4rem 0 0.25rem;
}

.mega-sublinks {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.mega-sublinks li a {
  display: inline-block;
  color: var(--text-secondary);
  font-size: 0.82rem;
  text-decoration: none;
  line-height: 1.4;
  padding: 2px 0;
  transition: all 0.15s ease;
}

.mega-sublinks li a:hover {
  color: var(--accent-cyan);
  transform: translateX(3px);
}

.mega-menu-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.mega-menu-footer a {
  color: var(--accent-cyan);
  font-weight: 600;
  text-decoration: none;
}

.mega-menu-footer a:hover {
  text-decoration: underline;
}

/* Solutions Brand Showcase Bar */
.brand-showcase-section {
  background: var(--bg-secondary);
  padding: 2rem 0;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-slider-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  justify-content: center;
  margin-top: 1.25rem;
}

.brand-chip-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  padding: 0.6rem 1.15rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.2s ease;
}

.brand-chip-btn:hover {
  border-color: var(--accent-cyan);
  color: #ffffff;
  background: rgba(41, 171, 225, 0.1);
  transform: translateY(-2px);
}

.brand-chip-btn.active {
  background: var(--accent-cyan);
  color: #050b14;
  border-color: var(--accent-cyan);
  font-weight: 700;
  box-shadow: 0 0 12px rgba(41, 171, 225, 0.4);
}

/* Solutions Catalog Layout (2-Column Desktop Filter) */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2.5rem;
  align-items: flex-start;
  margin-top: 2rem;
}

.filter-sidebar {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: sticky;
  top: 90px;
  box-shadow: var(--shadow-sm);
}

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-header-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.filter-reset-btn {
  background: transparent;
  border: none;
  color: var(--accent-cyan);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  padding: 0;
}

.filter-reset-btn:hover {
  text-decoration: underline;
}

.filter-group {
  margin-bottom: 1.35rem;
  padding-bottom: 1.15rem;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-group:last-child {
  margin-bottom: 0;
  padding-bottom: 0;
  border-bottom: none;
}

.filter-group-title {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.75px;
  margin-bottom: 0.75rem;
  display: block;
}

.filter-options-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
  transition: color 0.15s ease;
}

.filter-checkbox-label:hover {
  color: #ffffff;
}

.filter-checkbox-label input[type="checkbox"],
.filter-checkbox-label input[type="radio"] {
  accent-color: var(--accent-cyan);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.search-input-wrap {
  position: relative;
  margin-bottom: 1.25rem;
}

.search-input-wrap input {
  width: 100%;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.65rem 0.85rem 0.65rem 2.25rem;
  color: #ffffff;
  font-size: 0.88rem;
  outline: none;
  transition: border-color 0.2s ease;
}

.search-input-wrap input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(41, 171, 225, 0.2);
}

.search-input-wrap svg {
  position: absolute;
  left: 0.75rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.catalog-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

.catalog-count-badge {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.1);
  border: 1px solid rgba(41, 171, 225, 0.25);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
}

.active-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  align-items: center;
}

.active-filter-chip {
  background: rgba(41, 171, 225, 0.15);
  border: 1px solid rgba(41, 171, 225, 0.3);
  color: #ffffff;
  font-size: 0.78rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.active-filter-chip button {
  background: transparent;
  border: none;
  color: var(--accent-cyan);
  cursor: pointer;
  padding: 0;
  display: flex;
  align-items: center;
}

@media (max-width: 1024px) {
  .nav-dropdown.nav-dropdown-mega-solutions {
    width: 95vw;
    left: 0;
  }
  .mega-grid-6pillars {
    grid-template-columns: repeat(2, 1fr);
  }
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: static;
    margin-bottom: 1.5rem;
  }
}

@media (max-width: 768px) {
  .mega-grid-6pillars {
    grid-template-columns: 1fr;
  }
}

.header-actions,
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.mobile-toggle,
.mobile-menu-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--accent-navy);
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background-color: var(--accent-navy);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  padding: 5.5rem 0 4rem;
  background: radial-gradient(circle at 80% 20%, rgba(41, 171, 225, 0.12) 0%, transparent 60%),
              radial-gradient(circle at 10% 80%, rgba(2, 132, 199, 0.08) 0%, transparent 50%),
              var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.1rem;
  font-weight: 800;
  line-height: 1.15;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.hero-trust-badges {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-trust-badges span {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--accent-navy);
  font-weight: 600;
  font-size: 0.85rem;
}

.hero-trust-badges span svg {
  color: var(--accent-cyan);
  flex-shrink: 0;
}

/* Hero Interactive Visual Graphic */
.hero-visual {
  position: relative;
}

.valve-display-card {
  background: linear-gradient(145deg, #071524 0%, #002B49 100%);
  border: 1px solid rgba(0, 130, 200, 0.35);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  box-shadow: 0 16px 40px rgba(0, 43, 73, 0.16);
  position: relative;
  overflow: hidden;
}

.valve-display-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), transparent);
}

.valve-blueprint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
  color: #94a3b8;
}

.valve-badge-live {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: #34d399;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
}

.valve-blueprint-svg {
  width: 100%;
  height: 220px;
  margin: 0 auto;
}

.valve-spec-mini-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.spec-mini-item {
  background: rgba(10, 20, 35, 0.75);
  border: 1px solid rgba(0, 130, 200, 0.25);
  border-radius: var(--radius-sm);
  padding: 0.65rem;
  text-align: center;
}

.spec-mini-label {
  font-size: 0.68rem;
  color: #94a3b8;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.2rem;
  letter-spacing: 0.5px;
}

.spec-mini-val {
  font-size: 0.92rem;
  font-weight: 700;
  color: #ffffff;
}

/* ==========================================================================
   Stats Ribbon
   ========================================================================== */
.stats-ribbon {
  background: var(--accent-navy);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2.25rem 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-item {
  text-align: center;
  position: relative;
}

.stat-item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -1rem;
  top: 15%;
  height: 70%;
  width: 1px;
  background: rgba(255, 255, 255, 0.15);
}

.stat-number {
  font-size: 2.5rem;
  font-weight: 800;
  color: #009fe3;
  line-height: 1;
  margin-bottom: 0.4rem;
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.9rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* ==========================================================================
   Cards, Grids & Sections
   ========================================================================== */
.section-py {
  padding: 5.5rem 0;
}

.section-header {
  margin-bottom: 3.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  align-items: center;
}

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

/* Industrial Card */
.card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  display: flex;
  flex-direction: column;
}

.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-light);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-icon {
  width: 52px;
  height: 52px;
  background: rgba(41, 171, 225, 0.1);
  border: 1px solid rgba(41, 171, 225, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 1.5rem;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-cyan);
}
.card-link:hover {
  gap: 0.65rem;
}

/* Product Valve Card */
.product-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.product-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-cyan);
}

.product-image-wrap {
  background: #0d1522;
  border-bottom: 1px solid var(--border-subtle);
  padding: 2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  min-height: 180px;
}

.product-category-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(10, 14, 23, 0.75);
  border: 1px solid var(--border-light);
  color: var(--accent-cyan);
}

.product-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.product-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.55;
  flex-grow: 1;
}

.product-specs-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.75rem 0;
  margin-bottom: 1.25rem;
  font-size: 0.85rem;
}

.product-specs-list li {
  display: flex;
  justify-content: space-between;
  padding: 0.25rem 0;
}

.product-specs-list .label {
  color: var(--text-muted);
}
.product-specs-list .val {
  color: var(--text-white);
  font-weight: 600;
}

/* Category Filter Tabs */
.filter-tabs {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
  justify-content: center;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  color: var(--text-secondary);
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--border-light);
  color: var(--text-white);
}

.filter-btn.active {
  background: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #06111f;
  font-weight: 700;
}

/* ==========================================================================
   Industry Cards & Showcase
   ========================================================================== */
.industry-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  padding: 2.25rem;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.industry-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.industry-icon-box {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  background: rgba(41, 171, 225, 0.1);
  border: 1px solid rgba(41, 171, 225, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  margin-bottom: 1.25rem;
}

.industry-name {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.75rem;
}

.industry-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.industry-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: auto;
}

.industry-tag {
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

/* ==========================================================================
   Partners & Certifications
   ========================================================================== */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  align-items: center;
}

.cert-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-sm);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: var(--transition);
}

.cert-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
}

.cert-code {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-cyan);
  margin-bottom: 0.25rem;
}

.cert-title {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.partner-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-md);
  padding: 2rem;
  transition: var(--transition);
}

.partner-card:hover {
  border-color: var(--border-light);
  transform: translateY(-3px);
}

.partner-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1rem;
}

.partner-badge {
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(41, 171, 225, 0.12);
  color: var(--accent-cyan);
}

/* ==========================================================================
   References & Case Studies
   ========================================================================== */
.reference-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.reference-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.reference-header {
  background: #0d1522;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.reference-sector {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.reference-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.35;
}

.reference-body {
  padding: 1.5rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.reference-scope {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.reference-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  background: rgba(10, 14, 23, 0.5);
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  border: 1px solid var(--border-subtle);
  margin-top: auto;
}

.reference-meta-item .meta-label {
  color: var(--text-muted);
  display: block;
}

.reference-meta-item .meta-val {
  color: var(--text-white);
  font-weight: 600;
}

/* ==========================================================================
   Technical Table
   ========================================================================== */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
}

.tech-table th {
  background: #0f1828;
  color: var(--text-white);
  padding: 1rem 1.25rem;
  font-weight: 700;
  border-bottom: 1px solid var(--border-light);
  white-space: nowrap;
}

.tech-table td {
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--text-secondary);
}

.tech-table tr:hover td {
  background: rgba(41, 171, 225, 0.04);
  color: var(--text-white);
}

/* ==========================================================================
   Page Headers (Subpages)
   ========================================================================== */
.page-banner {
  padding: 4.5rem 0 3.5rem;
  background: linear-gradient(180deg, #0f1828 0%, var(--bg-primary) 100%);
  border-bottom: 1px solid var(--border-subtle);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  row-gap: 0.25rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.breadcrumb a:hover {
  color: var(--accent-cyan);
}

.breadcrumb-separator {
  color: var(--border-light);
}

.page-title {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.page-intro {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 760px;
  line-height: 1.6;
}

/* ==========================================================================
   Forms & RFQ
   ========================================================================== */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-group.full-width {
  grid-column: 1 / -1;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  background: #0d1522 !important;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-select,
.form-select option,
.form-select optgroup {
  background: #0d1522 !important;
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

.form-input::placeholder, 
.form-textarea::placeholder,
.form-input::-webkit-input-placeholder,
.form-textarea::-webkit-input-placeholder,
.form-input::-moz-placeholder,
.form-textarea::-moz-placeholder,
.form-input:-ms-input-placeholder,
.form-textarea:-ms-input-placeholder {
  color: #ffffff !important;
  opacity: 1 !important;
  -webkit-text-fill-color: #ffffff !important;
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 0 3px rgba(41, 171, 225, 0.15);
  color: #ffffff !important;
  -webkit-text-fill-color: #ffffff !important;
}

.form-input:-webkit-autofill,
.form-input:-webkit-autofill:hover, 
.form-input:-webkit-autofill:focus,
.form-textarea:-webkit-autofill,
.form-textarea:-webkit-autofill:hover,
.form-textarea:-webkit-autofill:focus {
  -webkit-text-fill-color: #ffffff !important;
  -webkit-box-shadow: 0 0 0px 1000px #0d1522 inset !important;
  box-shadow: 0 0 0px 1000px #0d1522 inset !important;
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #f1f6fa;
  backdrop-filter: blur(8px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.active {
  display: flex;
}

.modal-container {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: modalFadeIn 0.25s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-header {
  padding: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
}

.modal-close {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-white);
}

.modal-body {
  padding: 1.5rem;
}

/* Toast */
.toast-notification {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: #0f1e33;
  border: 1px solid var(--accent-cyan);
  color: var(--text-white);
  padding: 1rem 1.5rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  z-index: 2000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: #002B49; color: #e2e8f0;
  border-top: 1px solid var(--border-subtle);
  padding: 1.75rem 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr repeat(4, 1fr);
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 1.25rem 0;
  max-width: 320px;
}

.footer-col-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 1.25rem;
  letter-spacing: 0.02em;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.65rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links a:hover {
  color: var(--accent-cyan);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.85rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 0;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-flex,
.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: #94a3b8;
  width: 100%;
}

.footer-bottom-content a,
.footer-bottom-flex a {
  color: #cbd5e1;
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-bottom-content a:hover,
.footer-bottom-flex a:hover {
  color: var(--accent-cyan);
}

/* Minimalist Clean Footer */
.footer-clean-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.footer-clean-brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
}

.footer-clean-tagline {
  font-size: 0.95rem;
  color: #94a3b8;
  margin: 0;
  letter-spacing: 0.5px;
}

.footer-clean-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  padding: 0.5rem 0;
}

.footer-clean-nav a {
  color: #e2e8f0;
  font-size: 0.95rem;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-clean-nav a:hover {
  color: var(--accent-cyan);
}

.footer-clean-contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.88rem;
  color: #94a3b8;
  font-family: var(--font-mono);
}

.footer-clean-divider {
  color: var(--accent-cyan);
  opacity: 0.7;
}

.footer-clean-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.5rem;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: #64748b;
}

.footer-clean-bottom-links {
  display: flex;
  gap: 1.75rem;
}

.footer-clean-bottom-links a {
  color: #94a3b8;
  transition: color 0.2s ease;
}

.footer-clean-bottom-links a:hover {
  color: var(--accent-cyan);
}

@media (max-width: 768px) {
  .footer-clean-nav {
    gap: 1rem 1.25rem;
  }
  .footer-clean-contact {
    flex-direction: column;
    gap: 0.35rem;
  }
  .footer-clean-divider {
    display: none;
  }
  .footer-clean-bottom {
    flex-direction: column;
    gap: 0.85rem;
    text-align: center;
  }
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .certs-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stat-item:nth-child(2)::after {
    display: none;
  }
}

@media (max-width: 900px) {
  .header-topbar {
    display: none;
  }
  .navbar {
    height: 70px;
    padding: 0 1rem;
    gap: 0.5rem;
  }
  .site-header nav {
    display: contents;
  }
  .brand-logo-img {
    height: 44px;
  }
  .brand-name {
    font-size: 1.15rem;
  }
  .brand-tagline {
    font-size: 0.58rem;
  }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    max-height: calc(100vh - 70px);
    overflow-y: auto;
    background: #0a0e17;
    border-bottom: 1px solid var(--border-subtle);
    flex-direction: column;
    align-items: stretch;
    padding: 1.25rem 1.5rem 2.5rem;
    gap: 0.5rem;
    transform: translateY(-150%);
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: var(--shadow-lg);
    z-index: 999;
  }
  .nav-menu.open {
    transform: translateY(0);
  }
  .nav-item {
    width: 100%;
  }
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 0.8rem 1rem;
    border-radius: var(--radius-sm);
    background: #f8fafc;
  }
  .nav-dropdown,
  .nav-dropdown.nav-dropdown-mega,
  .nav-dropdown.nav-dropdown-mega-3col {
    position: static;
    display: none;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    background: rgba(20, 31, 50, 0.5);
    border-left: 2px solid var(--accent-cyan);
    margin: 0.35rem 0 0.5rem 0.5rem;
    padding: 0.4rem 0.5rem;
    grid-template-columns: 1fr;
    min-width: 0;
  }
  .nav-item.is-open > .nav-dropdown {
    display: block;
  }
  .nav-dropdown.nav-dropdown-mega.is-open {
    display: grid;
    grid-template-columns: 1fr;
  }
  .mobile-toggle,
  .mobile-menu-toggle {
    display: flex;
    flex-shrink: 0;
    min-width: 36px;
    width: 36px;
    height: 36px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 4px;
    padding: 5px;
    border: 1px solid #cbd5e1;
    border-radius: 4px;
    background: #f8fafc;
    cursor: pointer;
  }
  .mobile-menu-toggle span {
    display: block;
    width: 18px;
    height: 2px;
    background-color: var(--accent-navy);
    border-radius: 2px;
  }
  .nav-actions {
    display: flex;
    align-items: center;
    gap: 0.45rem;
    flex-shrink: 0;
  }
  .header-actions .btn,
  .nav-actions .btn {
    display: inline-flex;
    font-size: 0.75rem;
    padding: 0.38rem 0.65rem;
    white-space: nowrap;
    font-weight: 700;
  }
  .hero-content h1 {
    font-size: 2.25rem;
  }
  .grid-3, .grid-2, .grid-4 {
    grid-template-columns: 1fr;
  }
  .form-grid {
    grid-template-columns: 1fr !important;
  }
  .stats-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  .stat-item::after {
    display: none !important;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom-flex,
  .footer-bottom-content {
    flex-direction: column;
    gap: 0.75rem;
    text-align: center;
  }
  [style*="grid-column"] {
    grid-column: auto !important;
  }
}

@media (max-width: 600px) {
  .page-title {
    font-size: 2rem;
  }
  .section-title {
    font-size: 1.75rem;
  }
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .valve-spec-mini-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }
  .page-title {
    font-size: 1.55rem;
    word-break: normal;
    overflow-wrap: break-word;
  }
  .section-title {
    font-size: 1.45rem;
    word-break: normal;
    overflow-wrap: break-word;
  }
  .brand-tagline {
    display: none;
  }
  .brand-name {
    font-size: 1.1rem;
  }
  .brand-logo {
    gap: 0.5rem;
  }
  .brand-logo-img {
    height: 32px;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }
}

/* ==========================================================================
   Solutions & Product Technical Specification Styling (Valvola & RBV Style)
   ========================================================================== */
.spec-box {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.spec-box:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 15px rgba(41, 171, 225, 0.15);
  transform: translateY(-3px);
}

.spec-badge-code {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fff;
  background: var(--accent-cyan);
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  display: inline-block;
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.spec-tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin: 0.85rem 0 1.25rem;
}

.spec-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.2rem 0.55rem;
  border-radius: 4px;
}

.spec-table-mini {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
  margin-bottom: 1.25rem;
  background: rgba(10, 14, 23, 0.6);
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.spec-table-mini td {
  padding: 0.45rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.spec-table-mini tr:last-child td {
  border-bottom: none;
}

.spec-table-mini td.spec-lbl {
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  width: 38%;
  text-transform: uppercase;
}

.spec-table-mini td.spec-val {
  color: var(--text-white);
  font-weight: 600;
}

/* Anchor Target Scroll Offset */
section[id], div[id] {
  scroll-margin-top: 100px;
}

/* ==========================================================================
   Resources Page Styling (Product Catalog, Datasheets, Certs, Articles)
   ========================================================================== */
.catalog-highlight-card {
  background: linear-gradient(135deg, #101c2e 0%, #0d1522 100%);
  border: 1px solid rgba(0, 130, 200, 0.4);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 16px 40px rgba(0, 20, 40, 0.4), 0 0 25px rgba(0, 130, 200, 0.15);
  margin-bottom: 2rem;
  transition: var(--transition);
}

.catalog-highlight-card:hover {
  border-color: #00a2ea;
  box-shadow: 0 20px 45px rgba(0, 20, 40, 0.5), 0 0 35px rgba(0, 130, 200, 0.25);
  transform: translateY(-2px);
}

.catalog-highlight-card h3 {
  color: #ffffff !important;
  font-size: 1.55rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  letter-spacing: -0.01em;
}

.catalog-highlight-card p {
  color: #f1f5f9 !important;
  font-size: 0.96rem;
  line-height: 1.65;
  margin-bottom: 1rem;
  max-width: 680px;
}

.catalog-card-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #cbd5e1 !important;
}

.catalog-card-feature {
  font-size: 0.85rem;
  font-weight: 600;
  color: #38bdf8 !important;
  display: flex;
  align-items: center;
  gap: 6px;
}

.catalog-card-feature svg {
  stroke: #38bdf8 !important;
}

.catalog-highlight-card .btn-outline {
  background: rgba(255, 255, 255, 0.08) !important;
  color: #ffffff !important;
  border: 1px solid rgba(255, 255, 255, 0.4) !important;
}

.catalog-highlight-card .btn-outline:hover {
  background: rgba(255, 255, 255, 0.2) !important;
  border-color: #ffffff !important;
  color: #ffffff !important;
  box-shadow: 0 0 16px rgba(255, 255, 255, 0.25);
}

@media (max-width: 900px) {
  .catalog-highlight-card {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 1.5rem;
  }
}

.catalog-cover-thumb {
  width: 130px;
  height: 170px;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #38bdf8;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.45);
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.catalog-cover-thumb::before {
  content: "RBV";
  font-size: 2.2rem;
  font-weight: 900;
  opacity: 0.15;
  position: absolute;
  color: #38bdf8;
}

.catalog-cover-thumb.has-img {
  padding: 0;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.catalog-cover-thumb.has-img::before {
  display: none;
}

.catalog-cover-thumb.has-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Certifications Grid */
.cert-badge-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  transition: var(--transition);
}

.cert-badge-card:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-3px);
  box-shadow: var(--shadow-cyan);
}

.cert-badge-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cert-pill {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.12);
  border: 1px solid rgba(41, 171, 225, 0.3);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

/* Technical Articles Card */
.article-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.article-card:hover {
  border-color: var(--border-light);
  background: var(--bg-card-hover);
  transform: translateY(-3px);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
  margin-bottom: 0.75rem;
}

/* Download Row */
.download-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-sm);
  margin-bottom: 0.65rem;
  transition: var(--transition);
}

.download-row:hover {
  border-color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.04);
}

.download-info {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.download-type-icon {
  width: 40px;
  height: 40px;
  background: #f0f7fc;
  border: 1px solid #cbd5e1;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-weight: 700;
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 99;
  background: #25d366;
  color: #fff;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.whatsapp-float:hover {
  transform: scale(1.08) translateY(-3px);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.6);
  color: #fff;
}

/* ==========================================================================
   6-Pillar Solutions Mega Menu
   ========================================================================== */
.nav-dropdown.nav-dropdown-mega-solutions {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 1040px;
  max-width: 95vw;
  background: #ffffff; box-shadow: 0 24px 60px rgba(0, 43, 73, 0.15);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(41, 171, 225, 0.15);
  backdrop-filter: blur(20px);
  padding: 0;
  display: block;
}

.nav-item:hover > .nav-dropdown.nav-dropdown-mega-solutions,
.nav-item:focus-within > .nav-dropdown.nav-dropdown-mega-solutions,
.nav-item.is-open > .nav-dropdown.nav-dropdown-mega-solutions {
  transform: translateX(-50%) translateY(0);
}

.mega-grid-6pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.15rem;
  padding: 1.35rem 1.5rem;
}

.mega-pillar-card {
  background: #f8fafc;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem;
  display: flex;
  flex-direction: column;
  transition: all 0.2s ease;
}

.mega-pillar-card:hover {
  border-color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.04);
  transform: translateY(-2px);
}

.mega-pillar-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.65rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.mega-pillar-icon {
  width: 32px;
  height: 32px;
  border-radius: 4px;
  background: rgba(41, 171, 225, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.mega-pillar-num {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.mega-pillar-title {
  font-size: 0.88rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.25;
  color: var(--accent-navy);
}

.mega-pillar-title a {
  color: var(--accent-navy);
  text-decoration: none;
  transition: color 0.2s;
}

.mega-pillar-title a:hover {
  color: var(--accent-cyan);
}

.mega-group-label {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-top: 0.45rem;
  margin-bottom: 0.25rem;
}

.mega-sublinks {
  list-style: none;
  padding: 0;
  margin: 0 0 0.5rem 0;
}

.mega-sublinks li {
  margin-bottom: 0.2rem;
}

.mega-sublinks li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 0.22rem 0.4rem;
  border-radius: 3px;
  transition: var(--transition);
}

.mega-sublinks li a:hover {
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.1);
  padding-left: 0.65rem;
}

.mega-sublinks-badge {
  font-size: 0.62rem;
  font-family: var(--font-mono);
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  padding: 0.1rem 0.35rem;
  border-radius: 3px;
}

.mega-menu-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 1.5rem;
  background: #f1f6fa;
  border-top: 1px solid var(--border-subtle);
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.mega-menu-footer a {
  color: var(--text-white);
  font-weight: 600;
  text-decoration: none;
  transition: color 0.2s;
}

.mega-menu-footer a:hover {
  color: var(--accent-cyan);
}

/* ==========================================================================
   Brand Showcase Bar ("Powered by World-Class Manufacturers")
   ========================================================================== */
.brand-showcase-section {
  padding: 2.25rem 0;
  background: #f1f6fa;
  border-bottom: 1px solid var(--border-subtle);
}

.brand-slider-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
  margin-top: 1.25rem;
}

.brand-chip-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-white);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.5rem 1.05rem;
  border-radius: 30px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: all 0.2s ease;
}

.brand-chip-btn:hover {
  border-color: var(--accent-cyan);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(41, 171, 225, 0.2);
}

.brand-chip-btn.active {
  border-color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.18);
  box-shadow: 0 0 16px rgba(41, 171, 225, 0.35);
}

/* ==========================================================================
   Catalog 2-Column Layout & Technical Filter Sidebar
   ========================================================================== */
.catalog-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 2rem;
  align-items: start;
}

.filter-sidebar {
  position: sticky;
  top: 130px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  border-radius: var(--radius-md);
  padding: 1.35rem;
  max-height: calc(100vh - 150px);
  overflow-y: auto;
}

.filter-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.15rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-header-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
}

.filter-reset-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  cursor: pointer;
  text-decoration: underline;
  transition: color 0.2s;
}

.filter-reset-btn:hover {
  color: var(--accent-cyan);
}

.search-input-wrap {
  position: relative;
  margin-bottom: 1.25rem;
}

.search-input-wrap svg {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

.search-input-wrap input {
  width: 100%;
  background: rgba(10, 14, 23, 0.9);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.55rem 0.75rem 0.55rem 2rem;
  font-size: 0.82rem;
  color: #ffffff;
  transition: border-color 0.2s;
}

.search-input-wrap input:focus {
  border-color: var(--accent-cyan);
  outline: none;
}

.filter-group {
  margin-bottom: 1.15rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.filter-group:last-child {
  border-bottom: none;
  margin-bottom: 0;
  padding-bottom: 0;
}

.filter-group-title {
  display: block;
  font-size: 0.72rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-cyan);
  font-weight: 700;
  margin-bottom: 0.65rem;
}

.filter-options-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.filter-checkbox-label {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  cursor: pointer;
  transition: color 0.15s;
}

.filter-checkbox-label:hover {
  color: #ffffff;
}

.filter-checkbox-label input[type="radio"],
.filter-checkbox-label input[type="checkbox"] {
  accent-color: var(--accent-cyan);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.catalog-content {
  min-width: 0;
}

.catalog-topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.active-filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.active-filter-tag {
  background: rgba(41, 171, 225, 0.15);
  border: 1px solid rgba(41, 171, 225, 0.35);
  color: var(--accent-cyan);
  font-size: 0.75rem;
  font-family: var(--font-mono);
  padding: 0.2rem 0.6rem;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.active-filter-tag button {
  background: none;
  border: none;
  color: var(--accent-cyan);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  padding: 0;
}

.catalog-count-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(41, 171, 225, 0.08);
  border: 1px solid rgba(41, 171, 225, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
}

/* ==========================================================================
   Responsive Overrides for Mega Menu & Catalog
   ========================================================================== */
@media (max-width: 1040px) and (min-width: 901px) {
  .nav-dropdown.nav-dropdown-mega-solutions {
    width: 900px;
  }
  .mega-grid-6pillars {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .catalog-layout {
    grid-template-columns: 1fr;
  }
  .filter-sidebar {
    position: static;
    max-height: none;
    margin-bottom: 1.5rem;
  }
  .nav-dropdown.nav-dropdown-mega-solutions {
    position: static;
    width: 100%;
    transform: none !important;
    box-shadow: none;
    border: none;
    padding: 0;
    display: none;
  }
  .nav-item.is-open > .nav-dropdown.nav-dropdown-mega-solutions {
    display: block;
  }
  .mega-grid-6pillars {
    grid-template-columns: 1fr;
    padding: 0.5rem 0;
    gap: 0.75rem;
  }
  .mega-menu-footer {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
}

/* ==========================================================================
   Live RFQ Specification Sheet Preview (Light Background, Black Font)
   ========================================================================== */
.live-rfq-card {
  background: #ffffff !important;
  border: 1.5px solid #cbd5e1 !important;
  border-radius: var(--radius-md);
  padding: 1.5rem;
  margin-top: 1.75rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  color: #0f172a !important;
  transition: all 0.25s ease;
}

.live-rfq-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border-color: #94a3b8 !important;
}

.live-rfq-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.85rem;
  border-bottom: 2px solid #e2e8f0;
  padding-bottom: 0.65rem;
}

.live-rfq-title {
  color: #0f172a !important;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin: 0;
}

.live-rfq-badge {
  font-size: 0.72rem;
  background: #e0f2fe;
  color: #0369a1;
  padding: 0.2rem 0.6rem;
  border-radius: 12px;
  font-weight: 700;
  border: 1px solid #bae6fd;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono, monospace);
}

.live-rfq-pulse {
  display: inline-block;
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.25);
  animation: rfq-pulse-anim 2s infinite ease-in-out;
}

@keyframes rfq-pulse-anim {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.5); }
  70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(16, 185, 129, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.live-rfq-section-divider {
  margin: 0.75rem 0 0.35rem 0;
  padding: 0.35rem 0.6rem;
  background: #f8fafc;
  border-left: 3px solid #0082c8;
  border-radius: 3px;
  font-size: 0.74rem;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-weight: 800;
  color: #002b49;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.live-rfq-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 0.4rem 0;
  border-bottom: 1px solid #f1f5f9;
  font-size: 0.86rem;
  line-height: 1.45;
  gap: 1rem;
}

.live-rfq-row:last-child {
  border-bottom: none;
}

.live-rfq-label {
  color: #475569 !important;
  font-family: var(--font-mono, ui-monospace, monospace);
  font-size: 0.82rem;
  font-weight: 600;
  flex-shrink: 0;
}

.live-rfq-val {
  color: #0f172a !important;
  font-weight: 700;
  font-size: 0.86rem;
  text-align: right;
  word-break: break-word;
}

.live-rfq-val.empty {
  color: #94a3b8 !important;
  font-weight: 500;
  font-style: italic;
}

.live-rfq-val.highlight {
  color: #0082c8 !important;
  font-weight: 700;
}

/* Product Card Image Showcase */
.product-card-img-wrap {
  width: 100%;
  height: 185px;
  background: #f8fafc;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem;
  margin-bottom: 1rem;
  border: 1px solid #edf2f7;
  position: relative;
  overflow: hidden;
}

.product-card-img {
  max-height: 160px;
  max-width: 100%;
  object-fit: contain;
  transition: transform 0.28s ease;
  filter: drop-shadow(0 3px 6px rgba(0, 43, 73, 0.10));
}

.solution-card:hover .product-card-img {
  transform: scale(1.06);
}


/* ==========================================================================
   Light Corporate Engineering Overrides (Consistent with 2025 Company Profile)
   ========================================================================== */
body {
  background-color: #f8fafc;
  color: #0f2438;
}

.site-header {
  background: #ffffff !important;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 2px 12px rgba(0, 43, 73, 0.05);
}

.site-header.is-scrolled {
  background: #ffffff !important;
  box-shadow: 0 4px 20px rgba(0, 43, 73, 0.09);
}

.header-topbar {
  background: #002B49;
  color: #e2e8f0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav-link {
  color: #002B49;
}

.nav-item:hover > .nav-link,
.nav-item:focus-within > .nav-link {
  color: #0082c8;
  background: rgba(0, 130, 200, 0.05);
}

.nav-dropdown {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 16px 36px rgba(0, 43, 73, 0.12);
}

.nav-dropdown-link {
  color: #334155;
}

.nav-dropdown-link:hover,
.nav-dropdown-link:focus {
  color: #0082c8;
  background: #f0f7fc;
}

.nav-dropdown-link .nav-dropdown-badge {
  background: #f1f5f9;
  color: #64748b;
}

.mega-pillar-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
}

.mega-pillar-card:hover {
  background: #f0f7fc;
  border-color: #0082c8;
}

.mega-pillar-title a {
  color: #002B49;
}

.mega-pillar-title a:hover {
  color: #0082c8;
}

.mega-group-label {
  color: #0082c8;
  font-weight: 700;
}

.mega-sublinks li a {
  color: #475569;
}

.mega-sublinks li a:hover {
  color: #0082c8;
  background: #eef6fc;
}

.mega-sublinks-badge {
  background: #e2e8f0;
  color: #475569;
}

.mega-menu-footer {
  background: #f1f6fa;
  border-top: 1px solid #e2e8f0;
  color: #475569;
}

.mega-menu-footer a {
  color: #002B49;
}

.mega-menu-footer a:hover {
  color: #0082c8;
}

.page-banner {
  background: linear-gradient(135deg, #f0f7fc 0%, #e2eef8 100%);
  border-bottom: 1px solid #d0e2ec;
}

.page-title {
  color: #002B49;
}

.page-intro {
  color: #475569;
}

.breadcrumb a {
  color: #0082c8;
}

.section-title {
  color: #002B49;
}

.section-subtitle {
  color: #475569;
}

.brand-showcase-section {
  background: #f1f6fa;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.brand-chip-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #002B49;
}

.brand-chip-btn:hover {
  border-color: #0082c8;
  color: #0082c8;
  background: #f0f7fc;
}

.brand-chip-btn.active {
  background: #0082c8;
  color: #ffffff;
  border-color: #0082c8;
  box-shadow: 0 4px 14px rgba(0, 130, 200, 0.25);
}

.filter-sidebar {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
}

.filter-header-title,
.filter-group-title {
  color: #002B49;
}

.filter-search-box input {
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  color: #002B49;
}

.filter-search-box input:focus {
  border-color: #0082c8;
  background: #ffffff;
}

.filter-checkbox-label {
  color: #334155;
}

.filter-checkbox-label:hover {
  color: #0082c8;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #002B49;
}

.filter-btn.active,
.filter-btn:hover {
  background: #0082c8;
  color: #ffffff;
  border-color: #0082c8;
}

.spec-box,
.solution-card,
.card,
.feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
}

.solution-card {
  height: 100%;
  display: flex;
  flex-direction: column;
}

.solution-card:hover,
.spec-box:hover {
  border-color: #0082c8;
  box-shadow: 0 10px 28px rgba(0, 130, 200, 0.12);
}

.solution-card h4,
.spec-box h4 {
  color: #002B49 !important;
}

.spec-table-mini {
  background: #f8fafc;
  border: 1px solid #edf2f7;
  border-radius: var(--radius-sm);
}

.spec-table-mini tr:nth-child(even) {
  background: #f1f6fa;
}

.spec-table-mini .spec-lbl {
  color: #64748b;
  font-weight: 500;
}

.spec-table-mini .spec-val {
  color: #002B49;
  font-weight: 600;
}

.spec-badge-code {
  background: #eef6fc;
  color: #0082c8;
  border: 1px solid #d0e4f4;
  font-weight: 700;
}

.spec-tag {
  background: #f1f5f9;
  color: #475569;
  border: 1px solid #e2e8f0;
}

.catalog-count-badge {
  background: #eef6fc;
  color: #0082c8;
  border: 1px solid #d0e4f4;
}

.active-filter-tag {
  background: #eef6fc;
  color: #0082c8;
  border: 1px solid #d0e4f4;
}

.site-footer {
  background: #002B49;
  color: #cbd5e1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer h3,
.site-footer h4 {
  color: #ffffff;
}

.footer-link {
  color: #cbd5e1;
}

.footer-link:hover {
  color: #009fe3;
}

.footer-bottom {
  background: #001e33;
  color: #94a3b8;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

/* ==========================================================================
   Vision & Mission and Values Showcase (Profile Aligned)
   ========================================================================== */
.vision-mission-card {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  background: #ffffff;
  padding: 2.25rem 2rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.vision-mission-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 43, 73, 0.09);
}

.vision-mission-card .vm-icon {
  width: 86px;
  height: 86px;
  flex-shrink: 0;
  object-fit: contain;
}

.vision-mission-card .vm-content {
  border-left: 2px solid #d4e5f2;
  padding-left: 1.75rem;
  flex: 1;
}

.value-card {
  background: #ffffff;
  padding: 2.5rem 1.75rem 2.25rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  box-shadow: 0 4px 16px rgba(0, 43, 73, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.value-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(0, 43, 73, 0.09);
}

.value-card .value-icon {
  width: 80px;
  height: 80px;
  margin-bottom: 1.35rem;
  object-fit: contain;
}

@media (max-width: 768px) {
  .vision-mission-card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.25rem;
    padding: 1.75rem 1.5rem;
  }
  .vision-mission-card .vm-content {
    border-left: none;
    border-top: 2px solid #d4e5f2;
    padding-left: 0;
    padding-top: 1.25rem;
    width: 100%;
  }
}

/* ==========================================================================
   Product Family Grid & Card (Simplified B2B Product Range)
   ========================================================================== */
.product-family-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

@media (max-width: 1024px) {
  .product-family-grid {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 1.5rem;
  }
}

@media (max-width: 640px) {
  .product-family-grid {
    grid-template-columns: 1fr !important;
    gap: 1.5rem;
  }
  .product-family-card {
    padding: 1.5rem 1.25rem 1.25rem;
  }
  .product-family-card .family-specs-list {
    font-size: 0.85rem;
  }
  .product-family-card .family-specs-list li {
    gap: 0.5rem;
  }
}

.product-family-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 2rem 1.75rem 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 20px rgba(0, 43, 73, 0.05);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.product-family-card:hover {
  border-color: var(--accent-cyan, #0082c8);
  transform: translateY(-4px);
  box-shadow: 0 14px 32px rgba(0, 43, 73, 0.12);
}

.product-family-card .family-img-wrap {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #f8fafc;
  border-radius: 8px;
  margin-bottom: 1.5rem;
  padding: 1.25rem;
  border: 1px solid #edf2f7;
  overflow: hidden;
}

.product-family-card .family-img-wrap img {
  max-height: 180px;
  max-width: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 43, 73, 0.08));
  transition: transform 0.28s ease;
}

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

.product-family-card .family-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-navy, #002B49);
  margin-bottom: 1.25rem;
  line-height: 1.35;
}

.product-family-card .family-specs-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  flex-grow: 1;
  font-size: 0.88rem;
}

.product-family-card .family-specs-list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  padding: 0.38rem 0;
  border-bottom: 1px solid #f1f5f9;
}

.product-family-card .family-specs-list li:last-child {
  border-bottom: none;
}

.product-family-card .family-specs-list .spec-label {
  color: #64748b;
  font-weight: 500;
  white-space: nowrap;
}

.product-family-card .family-specs-list .spec-val {
  font-weight: 600;
  color: #0f172a;
  text-align: right;
}

.product-family-card .btn-quote {
  width: 100%;
  justify-content: center;
  font-weight: 700;
  padding: 0.8rem 1rem;
  border-radius: 6px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-size: 0.9rem;
}

@media (max-width: 640px) {
  .product-family-card {
    padding: 1.25rem 1.15rem;
  }
  .product-family-card .family-img-wrap {
    height: 190px;
    padding: 1rem;
    margin-bottom: 1.25rem;
  }
  .product-family-card .family-specs-list {
    font-size: 0.88rem;
    margin-bottom: 1.25rem;
  }
}

/* ==========================================================================
   Technical RFQ & Cascading Enquiry Form
   ========================================================================== */
.form-section-block {
  margin-bottom: 0.5rem;
}

.form-section-header {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.25rem;
}

.form-step-badge {
  display: inline-block;
  background: var(--accent-cyan);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 800;
  padding: 0.2rem 0.55rem;
  border-radius: 3px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.form-section-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--accent-navy);
  margin: 0;
}

.form-section-desc {
  font-size: 0.85rem;
  color: #64748b;
  margin-top: 0.25rem;
  margin-bottom: 1.25rem;
  line-height: 1.5;
}

.form-divider {
  border: none;
  border-top: 1px solid var(--border-subtle);
  margin: 1.75rem 0;
}

.form-optional {
  font-size: 0.78rem;
  color: #94a3b8;
  font-weight: 400;
  margin-left: 0.25rem;
}

.input-with-unit {
  display: flex;
  gap: 0.5rem;
  align-items: stretch;
}

.input-with-unit input {
  flex: 1;
}

.unit-select {
  width: auto !important;
  min-width: 92px !important;
  flex-shrink: 0;
  padding-right: 1.75rem !important;
}

.temp-inputs-row {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}

.temp-inputs-row input {
  flex: 1;
}

.temp-separator {
  color: #64748b;
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0 0.25rem;
  white-space: nowrap;
}

@media (max-width: 600px) {
  .temp-inputs-row {
    flex-direction: column;
    align-items: stretch;
  }
  .temp-separator {
    text-align: center;
    padding: 0.25rem 0;
  }
  .unit-select {
    width: 100% !important;
  }
}



/* ==========================================================================
   HOMEPAGE: SELECTED APPLICATIONS & CASE STUDY CARDS
   ========================================================================== */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 900px) {
  .case-studies-grid {
    grid-template-columns: 1fr;
  }
}

.case-study-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 43, 73, 0.05);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.case-study-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0, 43, 73, 0.1);
  border-color: rgba(0, 130, 200, 0.3);
}

.case-study-image-wrapper {
  position: relative;
  width: 100%;
  height: 280px;
  background: #f1f5f9;
  overflow: hidden;
}

.case-study-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.case-study-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.case-study-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--accent-cyan);
  background: rgba(0, 130, 200, 0.08);
  border: 1px solid rgba(0, 130, 200, 0.2);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.85rem;
}

.case-study-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-navy);
  line-height: 1.35;
  margin-bottom: 1.5rem;
}

.case-study-point {
  margin-bottom: 1.15rem;
}

.case-study-point:last-child {
  margin-bottom: 0;
}

.case-study-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.25rem;
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.case-study-label.challenge {
  color: #dc2626;
}

.case-study-label.solution {
  color: var(--accent-cyan);
}

.case-study-label.result {
  color: #16a34a;
}

.case-study-text {
  font-size: 0.95rem;
  color: #334155;
  line-height: 1.6;
  margin: 0;
}