/* ==========================================================================
   REVA PHOENIX DESIGN SYSTEM — REUSABLE COMPONENTS & UI CONTROLS
   ========================================================================== */

/* 1. Header & Sticky Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  z-index: 1000;
  transition: all var(--transition-normal);
  background: rgba(18, 17, 21, 0.75);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-graphite);
}

.site-header.scrolled {
  background: rgba(18, 17, 21, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--orange-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.7);
  height: 70px;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1680px;
  width: 100%;
  margin: 0 auto;
  padding: 0 clamp(0.75rem, 1.5vw, 2rem);
  gap: 12px;
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  flex-shrink: 0;
  margin-left: clamp(2rem, 4.5vw, 4.5rem);
  transition: var(--transition-fast);
}

.brand-logo-img {
  height: 38px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.brand-phoenix-creative {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-phoenix-logo-img {
  height: 60px;
  max-height: 60px;
  width: auto;
  object-fit: contain;
  display: block;
  filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.5));
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

.site-header.scrolled .brand-phoenix-logo-img {
  height: 50px;
}

.brand-wrapper:hover .brand-phoenix-logo-img {
  transform: translateY(-1px) scale(1.03);
  filter: drop-shadow(0 0 16px rgba(255, 85, 0, 0.55)) drop-shadow(0 4px 10px rgba(0, 0, 0, 0.7));
}

/* ==========================================================================
   BRAND TAGLINE — CLEAN SINGLE-LINE HORIZON PILL
   Minimalist luxury horizontal pill with ambient laser jewel & razor-sharp typography
   ========================================================================== */
.brand-tagline,
.brand-phoenix-sub-badge {
  display: none !important;
}

/* Subtle Specular Ambient Sweep on Hover */
.brand-tagline::after,
.brand-phoenix-sub-badge::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.14), transparent);
  transform: skewX(-20deg);
  transition: left 0.65s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.brand-wrapper:hover .brand-tagline::after,
.brand-wrapper:hover .brand-phoenix-sub-badge::after {
  left: 180%;
}

.brand-wrapper:hover .brand-tagline,
.brand-wrapper:hover .brand-phoenix-sub-badge {
  border-color: rgba(244, 122, 60, 0.45);
  background: rgba(22, 26, 35, 0.95);
  box-shadow: 0 6px 22px rgba(0, 0, 0, 0.55), 0 0 16px rgba(244, 122, 60, 0.18), inset 0 1px 0 rgba(255, 255, 255, 0.15);
  transform: translateY(-1px);
}

/* Part 1: PRECISION MEASURED */
.brand-tagline .tagline-lead,
.brand-phoenix-sub-badge .badge-motto {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  font-size: 0.69rem;
  font-weight: 650;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #FFFFFF;
  line-height: 1;
}

/* Subtle Calibration Divider Dot */
.brand-tagline .tagline-divider {
  color: rgba(244, 122, 60, 0.75);
  font-size: 0.72rem;
  line-height: 1;
  display: inline-flex;
  align-items: center;
  user-select: none;
  font-weight: 700;
}

/* Part 2: QUALITY ASSURED */
.brand-tagline .tagline-sub,
.brand-phoenix-sub-badge .badge-sub {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #F47A3C;
  line-height: 1;
  display: inline-flex;
  align-items: center;
}

/* Minimalist Precision Status Jewel */
.laser-beacon {
  position: relative;
  width: 7px;
  height: 7px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-right: 2px;
}

.beacon-core {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: #F47A3C;
  box-shadow: 0 0 6px #F47A3C, 0 0 10px rgba(244, 122, 60, 0.85);
  display: block;
}

.beacon-pulse {
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1.2px solid #F47A3C;
  opacity: 0.75;
  animation: laserBeaconPing 2.4s cubic-bezier(0, 0, 0.2, 1) infinite;
  pointer-events: none;
}

@keyframes laserBeaconPing {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  65%, 100% {
    transform: scale(2.4);
    opacity: 0;
  }
}

/* Backward-compatible fallback for badge-dot */
.brand-tagline .badge-dot,
.brand-phoenix-sub-badge .badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--orange-primary);
  box-shadow: 0 0 8px var(--orange-primary);
  display: inline-block;
  flex-shrink: 0;
  animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.3); opacity: 0.7; }
}

@media (max-width: 560px) {
  .site-header .brand-tagline {
    display: none;
  }
}

/* Nav Links Menu - Engineered for Single Line Fit */
.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(4px, 0.8vw, 12px);
  list-style: none;
  margin: 0;
  padding: 4px 10px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-graphite);
  border-radius: 999px;
  flex-shrink: 1;
}

.nav-item {
  position: relative;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-link {
  font-family: var(--font-technical);
  font-size: clamp(0.72rem, 0.75vw, 0.82rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-transform: uppercase;
  padding: 6px 7px;
  position: relative;
  transition: all var(--transition-fast);
  white-space: nowrap !important;
  display: inline-block;
  line-height: 1.2;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--orange-primary);
  transition: width var(--transition-fast);
  box-shadow: 0 0 8px var(--orange-primary);
}

.nav-link:hover,
.nav-link.active {
  color: var(--orange-primary);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 75%;
}

/* Nav Dropdown Submenus */
.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
}

.dropdown-chevron {
  transition: transform 0.25s ease;
  vertical-align: middle;
}

.nav-item-dropdown:hover .dropdown-chevron {
  transform: rotate(180deg);
  color: var(--orange-primary);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  transform: translateY(10px);
  background: rgba(14, 18, 25, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--orange-border);
  border-radius: var(--radius-sm);
  padding: 8px 0;
  min-width: 230px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.85), 0 0 25px rgba(241, 90, 36, 0.15);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.22s ease, transform 0.22s ease, visibility 0.22s ease;
  z-index: 1001;
  list-style: none;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav-item-dropdown:hover .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.nav-dropdown-item {
  width: 100%;
}

.nav-dropdown-link {
  display: block;
  padding: 10px 18px;
  font-family: var(--font-technical);
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  text-decoration: none;
  text-transform: none;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.nav-dropdown-link:hover {
  background: rgba(241, 90, 36, 0.15);
  color: var(--orange-primary);
  padding-left: 22px;
}

/* Mobile Drawer Submenu */
.mobile-drawer-has-sub {
  width: 100%;
}

.mobile-drawer-sub-menu {
  list-style: none;
  padding: 4px 0 8px 18px;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-drawer-sub-link {
  display: block;
  padding: 8px 12px;
  font-family: var(--font-technical);
  font-size: 0.85rem;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.mobile-drawer-sub-link:hover {
  color: var(--orange-primary);
  background: rgba(241, 90, 36, 0.08);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.nav-cta-btn {
  font-family: var(--font-technical);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #080808;
  background: linear-gradient(135deg, var(--orange-primary), var(--orange-highlight));
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--orange-highlight);
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 15px rgba(255, 85, 0, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.nav-cta-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(255, 154, 77, 0.4);
  color: #000000;
}

/* Mobile Hamburger Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--orange-border);
  padding: 8px;
  border-radius: var(--radius-sm);
  color: var(--orange-primary);
  cursor: pointer;
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
}

/* 2. Interactive Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-technical);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  text-align: center;
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
  user-select: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--orange-primary) 0%, var(--orange-highlight) 100%);
  color: #FFFFFF;
  font-weight: 700;
  border-color: var(--orange-highlight);
  box-shadow: 0 4px 20px rgba(255, 85, 0, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(255, 85, 0, 0.55);
  color: #FFFFFF;
}

.btn-blue {
  background: linear-gradient(135deg, var(--blue-primary) 0%, var(--blue-highlight) 100%);
  color: #FFFFFF;
  font-weight: 700;
  border-color: var(--blue-highlight);
  box-shadow: 0 4px 20px rgba(0, 112, 243, 0.35);
}

.btn-blue:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 112, 243, 0.55);
  color: #FFFFFF;
}

.btn-outline {
  background: rgba(23, 23, 23, 0.6);
  color: var(--orange-primary);
  border-color: var(--orange-border-strong);
  backdrop-filter: blur(8px);
}

.btn-outline:hover {
  background: rgba(255, 85, 0, 0.12);
  border-color: var(--orange-highlight);
  color: #FFFFFF;
  transform: translateY(-3px);
  box-shadow: 0 6px 25px rgba(255, 85, 0, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border-graphite);
}

.btn-ghost:hover {
  color: var(--orange-primary);
  border-color: var(--orange-border);
  background: rgba(255, 255, 255, 0.03);
}

/* 3. Dark Technical Cards */
.tech-card {
  background: var(--bg-graphite);
  border: 1px solid var(--border-graphite);
  border-radius: var(--radius-md);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.tech-card:hover {
  border-color: var(--orange-border-strong);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6), 0 0 20px rgba(255, 85, 0, 0.1);
  transform: translateY(-4px);
}

.tech-card .card-corner-tag {
  position: absolute;
  top: 14px;
  right: 16px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
}

.tech-card:hover .card-corner-tag {
  color: var(--orange-primary);
}

/* 4. Badges & Metrics */
.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid var(--orange-border);
  color: var(--orange-primary);
}

/* 5. Document Cards (Brochure & ISO) */
.doc-card {
  background: var(--bg-graphite);
  border: 1px solid var(--border-graphite);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-normal);
}

.doc-card:hover {
  border-color: var(--orange-primary);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.6), 0 0 25px rgba(255, 85, 0, 0.15);
  transform: translateY(-4px);
}

.doc-icon-wrap {
  width: 56px;
  height: 56px;
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid var(--orange-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-primary);
  margin-bottom: 1.5rem;
}

.doc-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.doc-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.doc-desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.doc-actions {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

/* 6. Fullscreen Lightbox */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(18, 21, 26, 0.96);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.lightbox-modal.active {
  display: flex;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  border: 1px solid var(--orange-border);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 35px rgba(255, 85, 0, 0.15);
}

.lightbox-caption {
  margin-top: 1rem;
  font-family: var(--font-technical);
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  color: var(--orange-primary);
  text-align: left;
}

.lightbox-close-btn,
.lightbox-prev-btn,
.lightbox-next-btn {
  position: absolute;
  background: rgba(23, 23, 23, 0.8);
  border: 1px solid var(--orange-border);
  color: var(--text-primary);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  z-index: 10001;
}

.lightbox-close-btn:hover,
.lightbox-prev-btn:hover,
.lightbox-next-btn:hover {
  background: var(--orange-primary);
  color: #000000;
  box-shadow: 0 0 20px var(--orange-primary);
}

.lightbox-close-btn {
  top: 30px;
  right: 35px;
}

.lightbox-prev-btn {
  left: 30px;
  top: 50%;
  transform: translateY(-50%);
}

.lightbox-next-btn {
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
}

/* 7. Interactive Quotation Modal */
.quote-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(18, 21, 26, 0.94);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.quote-modal.active {
  display: flex;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.quote-modal-dialog {
  background: var(--bg-graphite);
  border: 1px solid var(--orange-border-strong);
  border-radius: var(--radius-md);
  max-width: 650px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: clamp(1.5rem, 4vw, 2.5rem);
  position: relative;
  box-shadow: 0 25px 70px rgba(0, 0, 0, 0.9), 0 0 40px rgba(255, 85, 0, 0.15);
}

.quote-modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: transparent;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast);
}

.quote-modal-close:hover {
  color: var(--orange-primary);
}

.quote-mode-option {
  transition: all var(--transition-fast);
}

.quote-mode-option:hover {
  border-color: var(--orange-primary) !important;
  background: var(--bg-surface-elevated) !important;
}

.file-upload-dropzone:hover {
  border-color: var(--orange-primary) !important;
  background: rgba(255, 85, 0, 0.08) !important;
}

#quote-submit-btn {
  transition: all var(--transition-fast);
}

#quote-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.5) !important;
  filter: brightness(1.08);
}

/* 8. Toast Feedback */
.toast-notice {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background: var(--bg-graphite);
  border: 1px solid var(--orange-highlight);
  color: #FFFFFF;
  padding: 14px 24px;
  border-radius: var(--radius-sm);
  font-family: var(--font-technical);
  font-size: 0.9rem;
  letter-spacing: 0.05em;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 154, 77, 0.3);
  z-index: 10005;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  pointer-events: none;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* 9. 35 Integrated Laboratories Detail Modal (True Fullscreen Page Mode) */
.lab-detail-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-primary);
  background-image: 
    radial-gradient(ellipse at 50% 0%, rgba(244, 122, 60, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 10% 20%, rgba(255, 255, 255, 0.015) 0%, transparent 40%);
  z-index: 99999;
  display: none;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto !important;
  overflow-x: hidden !important;
  overscroll-behavior: contain;
  touch-action: pan-y;
  transition: opacity 0.28s ease-out, visibility 0.28s ease-out;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--orange-primary) rgba(18, 21, 26, 0.98);
}

.lab-detail-modal.active {
  display: block;
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

/* Styled scrollbar for laboratory inspector modal */
.lab-detail-modal::-webkit-scrollbar {
  width: 12px;
}
.lab-detail-modal::-webkit-scrollbar-track {
  background: rgba(18, 21, 26, 0.98);
}
.lab-detail-modal::-webkit-scrollbar-thumb {
  background: rgba(244, 122, 60, 0.6);
  border-radius: 6px;
  border: 2px solid rgba(18, 21, 26, 0.98);
}
.lab-detail-modal::-webkit-scrollbar-thumb:hover {
  background: var(--orange-primary);
}

body.lab-modal-open {
  overflow: hidden !important;
}

html.lab-modal-open {
  overflow: visible !important;
}

.lab-modal-dialog {
  width: 100%;
  min-height: 100vh;
  max-width: 100%;
  background: transparent;
  border: none;
  border-radius: 0;
  padding: 0;
  margin: 0;
  box-shadow: none;
  display: flex;
  flex-direction: column;
}

/* Sticky Top Command Bar across full viewport */
.lab-modal-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 21, 26, 0.94);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.6);
  width: 100%;
}

.lab-modal-header-inner {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  padding: 0.85rem clamp(1.25rem, 3.5vw, 2.5rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
}

.lab-modal-badge-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.lab-modal-key-hint {
  font-family: var(--font-technical);
  font-size: 0.72rem;
  color: var(--text-muted);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 6px;
}

.lab-modal-key-hint kbd,
.lab-esc-badge {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  padding: 1px 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-secondary);
  box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.4);
}

.lab-modal-header-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.lab-modal-nav-wrap {
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-graphite);
  border-radius: var(--radius-sm);
  padding: 3px 6px;
  gap: 6px;
}

.lab-nav-btn {
  background: transparent;
  border: none;
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 5px 9px;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lab-nav-btn:hover {
  color: #FFFFFF;
  background: rgba(212, 91, 18, 0.25);
}

.lab-nav-indicator {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--orange-primary);
  font-weight: 700;
  padding: 0 6px;
  letter-spacing: 0.05em;
}

.lab-modal-code {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--orange-primary);
  background: rgba(212, 91, 18, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--orange-border);
}

.lab-modal-cat-badge {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.08);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

.lab-modal-site-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #48BB78;
  background: rgba(72, 187, 120, 0.1);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(72, 187, 120, 0.3);
}

.lab-modal-close {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-family: var(--font-technical);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 600;
  transition: all var(--transition-fast);
}

.lab-modal-close:hover {
  color: #FFFFFF;
  background: rgba(212, 91, 18, 0.25);
  border-color: var(--orange-primary);
  box-shadow: 0 0 16px rgba(212, 91, 18, 0.3);
}

.lab-modal-close:hover svg {
  transform: rotate(90deg);
}

.lab-modal-close svg {
  transition: transform 0.25s ease;
}

/* Fullscreen Main Content Wrapper */
.lab-modal-main {
  max-width: 1440px;
  margin: 0 auto;
  width: 100%;
  padding: 2.25rem clamp(1.25rem, 3.5vw, 2.5rem) 5rem;
  flex: 1;
}

.lab-modal-hero {
  margin-bottom: 2rem;
  position: relative;
}

.lab-modal-title-wrap {
  display: flex;
  align-items: center;
  gap: 22px;
}

.lab-modal-symbol-box {
  width: 72px;
  height: 72px;
  background: radial-gradient(circle at center, rgba(212, 91, 18, 0.2) 0%, rgba(212, 91, 18, 0.05) 70%);
  border: 1px solid var(--orange-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-primary);
  flex-shrink: 0;
  box-shadow: 0 0 25px rgba(212, 91, 18, 0.15);
  transition: all 0.3s ease;
}

.lab-modal-symbol-box:hover {
  box-shadow: 0 0 35px rgba(212, 91, 18, 0.35);
  border-color: var(--orange-primary);
  transform: scale(1.04);
}

.lab-modal-title {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.35rem);
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 0.4rem;
  letter-spacing: -0.01em;
}

.lab-modal-accreditation {
  font-family: var(--font-technical);
  font-size: 0.84rem;
  color: var(--orange-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  letter-spacing: 0.05em;
}

.lab-accred-dot {
  width: 7px;
  height: 7px;
  background: #48BB78;
  border-radius: 50%;
  box-shadow: 0 0 8px #48BB78;
  display: inline-block;
  animation: statusRadarPulse 1.8s infinite ease-in-out;
}

/* Quick Metrics Strip */
.lab-modal-metrics-strip {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 2rem;
}

.lab-modal-metric-card {
  background: var(--bg-graphite);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}

.lab-modal-metric-card:hover {
  border-color: rgba(244, 122, 60, 0.35);
  background: var(--bg-surface);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.lab-modal-metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 100%;
  background: linear-gradient(180deg, var(--orange-primary), #FF8533);
  opacity: 0.85;
}

.lab-metric-label {
  font-family: var(--font-technical);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.lab-metric-val {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  line-height: 1.2;
}

.lab-metric-sub {
  display: none !important;
}

/* Section 1: Interactive Instruments Showcase & Rich Animations */
.lab-instruments-section {
  background: var(--bg-graphite);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  margin-bottom: 1.75rem;
  position: relative;
}

.lab-instruments-toolbar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.lab-instruments-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: #FFFFFF;
  margin: 6px 0 6px 0;
}

.lab-instruments-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  width: 100%;
  max-width: 100%;
  line-height: 1.55;
  overflow-wrap: break-word;
  word-wrap: break-word;
}

.lab-btn-expand-all {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(212, 91, 18, 0.12);
  border: 1px solid var(--orange-border);
  color: var(--orange-primary);
  font-family: var(--font-technical);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.lab-btn-expand-all:hover {
  background: var(--orange-primary);
  color: #000000;
  box-shadow: 0 4px 18px rgba(212, 91, 18, 0.4);
  transform: translateY(-1px);
}

.lab-instruments-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Keyframe Animations for Instruments Showcase */
@keyframes instSlideIn {
  0% {
    opacity: 0;
    transform: translateY(20px) scale(0.985);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes statusRadarPulse {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
    box-shadow: 0 0 6px #48BB78;
  }
  50% {
    transform: scale(1.35);
    opacity: 0.55;
    box-shadow: 0 0 14px #48BB78;
  }
}

@keyframes specColEnter {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.lab-instrument-item {
  background: var(--bg-graphite);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  transition: border-color 0.25s ease, background 0.25s ease, box-shadow 0.25s ease, transform 0.2s ease;
  animation: instSlideIn 0.45s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: var(--inst-delay, 0s);
}

/* Left Glowing Indicator on Instrument */
.lab-instrument-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 0;
  background: linear-gradient(180deg, var(--orange-primary), #FF8533);
  transition: height 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  border-radius: 2px;
  z-index: 2;
}

.lab-instrument-item:hover::before,
.lab-instrument-item.active::before {
  height: 100%;
}

.lab-instrument-item:hover {
  border-color: rgba(212, 91, 18, 0.45);
  background: rgba(20, 33, 72, 0.95);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 20px rgba(212, 91, 18, 0.08);
  transform: translateY(-1px);
}

.lab-instrument-item.active {
  border-color: var(--orange-primary);
  background: rgba(20, 33, 72, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(212, 91, 18, 0.16);
}

.lab-instrument-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  cursor: pointer;
  user-select: none;
  gap: 16px;
}

.lab-inst-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 0;
}

.lab-inst-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--orange-primary);
  background: rgba(212, 91, 18, 0.1);
  padding: 4px 9px;
  border-radius: 4px;
  border: 1px solid rgba(212, 91, 18, 0.28);
  flex-shrink: 0;
  transition: all 0.25s ease;
}

.lab-instrument-item:hover .lab-inst-num,
.lab-instrument-item.active .lab-inst-num {
  background: rgba(212, 91, 18, 0.22);
  border-color: var(--orange-primary);
  color: #FFFFFF;
  box-shadow: 0 0 12px rgba(212, 91, 18, 0.4);
  transform: scale(1.05);
}

.lab-inst-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange-primary);
  flex-shrink: 0;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.lab-instrument-item:hover .lab-inst-icon-wrap {
  transform: scale(1.12) rotate(4deg);
  background: rgba(244, 122, 60, 0.18);
  border-color: rgba(244, 122, 60, 0.5);
  box-shadow: 0 0 18px rgba(244, 122, 60, 0.35);
  color: #F47A3C;
}

.lab-instrument-item.active .lab-inst-icon-wrap {
  background: rgba(244, 122, 60, 0.25);
  border-color: var(--orange-primary);
  box-shadow: 0 0 22px rgba(244, 122, 60, 0.5);
  transform: scale(1.12);
}

.lab-inst-info {
  min-width: 0;
  flex: 1;
}

.lab-inst-name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 600;
  color: #FFFFFF;
  margin: 0 0 5px 0;
  white-space: normal;
  overflow-wrap: break-word;
  word-wrap: break-word;
  line-height: 1.35;
  transition: color 0.2s ease;
}

.lab-instrument-item:hover .lab-inst-name {
  color: #F47A3C;
}

.lab-inst-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lab-inst-tag {
  font-family: var(--font-technical);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.03em;
}

.lab-inst-tag-range {
  background: rgba(255, 255, 255, 0.06);
  color: #E2E2E6;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.lab-inst-tag-cmc {
  background: rgba(212, 91, 18, 0.12);
  color: var(--orange-highlight);
  font-family: var(--font-mono);
  border: 1px solid rgba(212, 91, 18, 0.25);
}

.lab-inst-right {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.lab-inst-status {
  font-family: var(--font-technical);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: #48BB78;
  background: rgba(72, 187, 120, 0.1);
  border: 1px solid rgba(72, 187, 120, 0.3);
  padding: 4px 10px;
  border-radius: 4px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.lab-inst-status::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #48BB78;
  box-shadow: 0 0 6px #48BB78;
  animation: statusRadarPulse 1.8s infinite ease-in-out;
}

.lab-inst-chevron {
  color: var(--text-muted);
  transition: transform 0.38s cubic-bezier(0.34, 1.56, 0.64, 1), color var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
}

.lab-instrument-item.active .lab-inst-chevron {
  transform: rotate(180deg);
  color: var(--orange-primary);
}

/* Drawer Unfold Animation */
.lab-instrument-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
  opacity: 0;
}

.lab-instrument-item.active .lab-instrument-drawer {
  max-height: 750px;
  opacity: 1;
}

.lab-instrument-drawer-inner {
  padding: 18px 20px 20px 20px;
  border-top: 1px dashed rgba(255, 255, 255, 0.08);
  background: var(--bg-surface);
}

.lab-inst-specs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 16px;
}

.lab-inst-spec-col {
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 6px;
  padding: 12px 14px;
  transition: all 0.2s ease;
}

.lab-instrument-item.active .lab-inst-spec-col {
  animation: specColEnter 0.4s cubic-bezier(0.16, 1, 0.3, 1) both;
}

.lab-instrument-item.active .lab-inst-spec-col:nth-child(1) { animation-delay: 0.05s; }
.lab-instrument-item.active .lab-inst-spec-col:nth-child(2) { animation-delay: 0.10s; }
.lab-instrument-item.active .lab-inst-spec-col:nth-child(3) { animation-delay: 0.15s; }

.lab-inst-spec-col:hover {
  border-color: rgba(212, 91, 18, 0.3);
  background: rgba(255, 255, 255, 0.04);
}

.lab-inst-spec-title {
  font-family: var(--font-technical);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--orange-primary);
  margin-bottom: 5px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.lab-inst-spec-desc {
  font-size: 0.84rem;
  line-height: 1.5;
  color: #D6D6DC;
}

.lab-inst-action-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  flex-wrap: wrap;
}

.lab-inst-guarantee {
  font-size: 0.8rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 7px;
}

.lab-inst-guarantee svg {
  color: #48BB78;
  flex-shrink: 0;
}

/* Shimmering Quote Button */
.lab-inst-quote-btn {
  font-family: var(--font-technical);
  font-size: 0.8rem;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  position: relative;
  overflow: hidden;
  transition: all 0.25s ease;
}

.lab-inst-quote-btn::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 50%;
  height: 200%;
  background: linear-gradient(
    60deg,
    rgba(255, 255, 255, 0) 0%,
    rgba(255, 255, 255, 0.28) 50%,
    rgba(255, 255, 255, 0) 100%
  );
  transform: rotate(25deg);
  transition: left 0.6s ease;
}

.lab-inst-quote-btn:hover::after {
  left: 140%;
}

.lab-inst-quote-btn:hover svg {
  transform: translateX(3px);
}

.lab-inst-quote-btn svg {
  transition: transform 0.2s ease;
}

.lab-modal-body {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.lab-modal-card {
  background: rgba(16, 17, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  padding: 1.35rem 1.5rem;
  transition: border-color 0.25s ease;
}

.lab-modal-card:hover {
  border-color: rgba(212, 91, 18, 0.3);
}

.lab-modal-card-label {
  font-family: var(--font-technical);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--orange-primary);
  margin-bottom: 0.5rem;
}

.lab-modal-card-text {
  font-size: 0.95rem;
  line-height: 1.65;
  color: #D6D6DC;
  margin: 0;
}

.lab-modal-grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.lab-modal-specs-table {
  background: rgba(16, 17, 23, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.lab-spec-row {
  display: grid;
  grid-template-columns: 240px 1fr;
  padding: 13px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-size: 0.88rem;
  align-items: center;
}

.lab-spec-row:last-child {
  border-bottom: none;
}

.lab-spec-name {
  font-family: var(--font-technical);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: 0.76rem;
}

.lab-spec-val {
  color: #E2E2E6;
  line-height: 1.55;
}

.lab-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 14px;
  margin-top: 2.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
}

@media (max-width: 860px) {
  .lab-modal-metrics-strip {
    grid-template-columns: repeat(2, 1fr);
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .lab-inst-specs-grid {
    grid-template-columns: 1fr;
  }
  .lab-instrument-summary {
    flex-direction: column;
    align-items: flex-start;
  }
  .lab-inst-right {
    width: 100%;
    justify-content: space-between;
    margin-top: 6px;
  }
  .lab-inst-action-bar {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* Card interactive trigger styling */
.lab-card-action-bar {
  margin-top: auto;
  padding-top: 0.85rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  font-family: var(--font-technical);
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  color: var(--orange-primary);
  transition: all var(--transition-fast);
}

.lab-item-card:hover .lab-card-action-bar {
  color: #FFFFFF;
}

.lab-card-action-bar svg {
  transition: transform var(--transition-fast);
}

.lab-item-card:hover .lab-card-action-bar svg {
  transform: translateX(4px);
  color: var(--orange-primary);
}

@media (max-width: 768px) {
  .lab-modal-grid-2 {
    grid-template-columns: 1fr;
  }
  .lab-spec-row {
    grid-template-columns: 1fr;
    gap: 4px;
    padding: 8px 12px;
  }
}

@media (max-width: 600px) {
  .lab-modal-metrics-strip {
    grid-template-columns: 1fr;
  }
}