/* ==========================================================================
   FRENCH SAFETY - ULTRA-PREMIUM INDUSTRIAL SAFETY DESIGN SYSTEM
   Theme: Deep French Navy, Electric Cobalt Blue, Safety Alert Red, Ice White
   Aesthetics: High-Tech Industrial HUD, Frosted Glassmorphism, Mesh Glows,
   Tactile 3D Depth, Glowing Gradient Borders, Hardware-Accelerated Motion
   ========================================================================== */

:root {
  /* Core Brand Colors */
  --navy-deep: #050E22;
  --navy-dark: #081534;
  --navy-main: #0C1E4A;
  --navy-card: #0F2456;
  --navy-surface: #142E6D;
  --navy-border: rgba(30, 90, 230, 0.22);

  --blue-cobalt: #1E5AE6;
  --blue-electric: #2F6DFF;
  --blue-cyan: #00D2FF;
  --blue-glow: rgba(30, 90, 230, 0.35);
  --blue-soft: #EEF4FF;
  --blue-tag-bg: rgba(30, 90, 230, 0.08);

  --red-safety: #E63946;
  --red-crimson: #D90429;
  --red-bright: #FF4757;
  --red-glow: rgba(230, 57, 70, 0.38);
  --red-soft: #FFF1F2;
  --red-tag-bg: rgba(230, 57, 70, 0.08);

  --white-pure: #FFFFFF;
  --white-ice: #F8FAFD;
  --white-card: #FFFFFF;
  --slate-subtle: #D8E4FA;

  /* Text System (Strictly Zero Black) */
  --text-headline: #091A3E;
  --text-body: #2C4270;
  --text-muted: #536B9B;
  --text-light: #F0F5FF;
  --text-white: #FFFFFF;

  /* Typography Scale */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Standard Spacing & 100% Fluid Container Standards */
  --section-spacing: clamp(3.25rem, 5vw, 5.5rem);
  --container-max: 100%;
  --container-padding: clamp(1.25rem, 3.5vw, 4.5rem);

  /* Radius & Glassmorphism */
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -5px rgba(9, 26, 62, 0.08), 0 0 0 1px rgba(30, 90, 230, 0.08);
  --shadow-hover: 0 20px 45px -10px rgba(9, 26, 62, 0.16), 0 0 0 1.5px rgba(30, 90, 230, 0.3);
  --shadow-glow-blue: 0 0 40px rgba(30, 90, 230, 0.4);
  --shadow-glow-red: 0 0 40px rgba(230, 57, 70, 0.4);

  --radius-pill: 9999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s ease;
  --transition-bounce: 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   BASE & RESET
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent !important;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  max-width: 100vw;
  width: 100%;
  -webkit-tap-highlight-color: transparent !important;
}

body {
  font-family: var(--font-body);
  color: var(--text-body);
  background-color: var(--white-ice);
  line-height: 1.65;
  width: 100%;
  max-width: 100vw;
  overflow-x: hidden;
  position: relative;
  -webkit-tap-highlight-color: transparent !important;
  background-image:
    radial-gradient(circle at 100% 0%, rgba(30, 90, 230, 0.05) 0%, transparent 40%),
    radial-gradient(circle at 0% 50%, rgba(230, 57, 70, 0.04) 0%, transparent 40%);
}

@supports (overflow: clip) {
  html, body {
    overflow-x: clip;
  }
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-smooth), opacity var(--transition-smooth);
  -webkit-tap-highlight-color: transparent !important;
  outline: none;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
  -webkit-tap-highlight-color: transparent !important;
  outline: none;
}

a:focus, button:focus {
  outline: none;
}

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--blue-cobalt);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Grid & Layout Standards (100% Fluid Width) */
.container {
  width: 100%;
  max-width: 100%;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  box-sizing: border-box;
}

.section-padding {
  padding-top: var(--section-spacing);
  padding-bottom: var(--section-spacing);
  position: relative;
  max-width: 100vw;
  overflow-x: clip;
}

section, header, footer, aside, main, [id] {
  scroll-margin-top: 98px;
  max-width: 100vw;
  box-sizing: border-box;
}

@media (min-width: 1024px) {
  section, header, footer, aside, main, [id] {
    scroll-margin-top: 66px;
  }
}

/* ==========================================================================
   PREMIUM TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-headline);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

/* ==========================================================================
   BUTTONS (HIGH-VOLTAGE INTERACTIVE)
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce), background-color var(--transition-smooth), color var(--transition-smooth), border-color var(--transition-smooth);
  position: relative;
  overflow: hidden;
  text-align: center;
  white-space: normal;
  word-break: normal;
  line-height: 1.35;
  letter-spacing: 0.01em;
  box-sizing: border-box;
  max-width: 100%;
}

.btn i {
  flex-shrink: 0;
}

.btn-sm {
  padding: 0.75rem 1.35rem;
  font-size: 0.88rem;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transform: translateX(-170%) skewX(-25deg);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.btn:hover::before {
  transform: translateX(260%) skewX(-25deg);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue-cobalt) 0%, #113EB3 100%);
  color: var(--white-pure);
  box-shadow: 0 6px 22px rgba(30, 90, 230, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(30, 90, 230, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

.btn-red {
  background: linear-gradient(135deg, var(--red-safety) 0%, #B80018 100%);
  color: var(--white-pure);
  box-shadow: 0 6px 22px rgba(230, 57, 70, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.btn-red:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(230, 57, 70, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* ==========================================================================
   TOP EMERGENCY NOTIFICATION BAR
   ========================================================================== */
.top-emergency-bar {
  background: var(--navy-deep);
  color: var(--text-light);
  font-size: 0.8125rem;
  padding: 0.55rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  width: 100%;
  max-width: 100vw;
  overflow: hidden;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-shrink: 0;
}

.hotline-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--red-bright);
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.hotline-link:hover {
  color: #FFA5AC;
  text-shadow: 0 0 12px rgba(255, 71, 87, 0.5);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--red-safety);
  border-radius: 50%;
  position: relative;
  flex-shrink: 0;
}

.pulse-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--red-safety);
  animation: dotPing 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

/* ==========================================================================
   STICKY NAVBAR (FROSTED GLASS)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid rgba(216, 228, 250, 0.7);
  transition: box-shadow var(--transition-smooth), background-color var(--transition-smooth);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(9, 26, 62, 0.08);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 98px;
}

.brand-logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 4px 0;
}

.brand-logo-img {
  height: 76px;
  max-height: 80px;
  width: auto;
  max-width: 230px;
  object-fit: contain;
  filter: drop-shadow(0 4px 14px rgba(12, 30, 74, 0.12));
  transition: transform var(--transition-bounce);
}

.brand-logo-wrap:hover .brand-logo-img {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
  position: relative;
}

.nav-links > li:not(.nav-underline-indicator) {
  position: relative;
}

.nav-link {
  font-weight: 700;
  font-size: 0.935rem;
  color: var(--text-body);
  position: relative;
  padding: 0.5rem 0.2rem;
  display: inline-block;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-link::after {
  display: none !important;
}

.nav-link:hover, .nav-link.active {
  color: var(--blue-cobalt);
}

.nav-underline-indicator {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue-cobalt) 0%, var(--red-safety) 100%);
  border-radius: 3px;
  pointer-events: none;
  box-shadow: 0 2px 10px rgba(30, 90, 230, 0.45);
  opacity: 0;
  will-change: transform, width, opacity;
  z-index: 2;
  transition: opacity 0.25s ease;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1.35rem;
}

/* Custom Language Switcher */
.lang-switcher {
  position: relative;
}

#currentLangDisplay {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
}

.lang-flag-img {
  display: none !important;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.55rem 1rem;
  background: var(--blue-soft);
  border: 1px solid var(--slate-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--navy-main);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), box-shadow var(--transition-smooth), transform var(--transition-smooth);
}

.lang-chevron {
  font-size: 0.7rem;
}

.lang-btn:hover, .lang-switcher.open .lang-btn {
  background: var(--white-pure);
  border-color: var(--blue-cobalt);
  box-shadow: 0 4px 15px rgba(30, 90, 230, 0.15);
  transform: translateY(-1px);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 175px;
  background: var(--white-pure);
  border: 1px solid var(--slate-subtle);
  border-radius: var(--radius-md);
  box-shadow: 0 15px 35px rgba(9, 26, 62, 0.12);
  padding: 0.45rem;
  display: none;
  flex-direction: column;
  gap: 0.3rem;
  z-index: 100;
}

.lang-switcher.open .lang-dropdown {
  display: flex;
  animation: fadeInDown 0.25s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 0.85rem;
  border-radius: var(--radius-sm);
  background: transparent;
  border: none;
  text-align: left;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--text-body);
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  width: 100%;
}

.lang-option:hover {
  background: var(--blue-soft);
  color: var(--blue-cobalt);
  transform: translateX(3px);
}

.lang-option.active {
  background: rgba(30, 90, 230, 0.12);
  color: var(--blue-cobalt);
  font-weight: 800;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-10px) scale(0.98); }
  to { opacity: 1; transform: translateY(0) scale(1); }
}

.mobile-toggle-btn {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--navy-main);
}

/* ==========================================================================
   HERO SECTION (HIGH-IMPACT REDESIGN)
   ========================================================================== */
.hero-section {
  position: relative;
  padding-top: clamp(4.8rem, 6.2vw, 6.4rem);
  padding-bottom: clamp(2.5rem, 4vw, 4rem);
  background:
    radial-gradient(circle at 85% 20%, rgba(30, 90, 230, 0.12) 0%, transparent 60%),
    radial-gradient(circle at 10% 80%, rgba(230, 57, 70, 0.08) 0%, transparent 55%),
    var(--white-ice);
  overflow: hidden;
  display: flex;
  align-items: center;
}

/* Hero stage stays hidden until the GSAP entrance sequence reveals it */
.worker-image-stage {
  opacity: 0;
}

/* Dual 3D Hero Layout - Fits completely within first screen with clean breathing space above and below */
.hero-section-dual {
  min-height: auto !important;
  height: auto !important;
  max-height: none !important;
  padding: clamp(1.25rem, 3vh, 3.5rem) 0 !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;
}

.hero-dual-container {
  width: 100% !important;
  max-width: min(100%, 2200px) !important;
  margin: 0 auto !important;
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  padding: 0 var(--container-padding) !important;
  box-sizing: border-box !important;
}

/* Unified Panoramic 3D Stage (Desktop Widescreen & Adaptive Mobile) */
.stage-panoramic {
  position: relative;
  width: 100% !important;
  max-width: 100% !important;
  height: clamp(620px, calc(100vh - 180px), 780px) !important;
  max-height: calc(100vh - 180px) !important;
  margin: 0 auto;
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: #081635;
  box-shadow: 0 24px 60px rgba(5, 14, 38, 0.65), 0 0 35px rgba(0, 210, 255, 0.2);
  contain: paint;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  box-sizing: border-box !important;
}

/* Stage Split Track: Left Single 3D Model + Right 12-Item Protocol Grid */
.stage-models-track,
.panoramic-models-track,
.stage-split-track {
  position: relative;
  z-index: 10;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1rem, 1.8vw, 2rem);
  box-sizing: border-box;
  pointer-events: none;
  gap: 1.25rem;
}

@media (min-width: 1600px) {
  .stage-split-track {
    max-width: 1720px;
    margin: 0 auto;
  }
}

.stage-split-track .worker-image-wrap {
  position: relative;
  flex: 1 1 46%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

.stage-split-track .worker-3d-model {
  width: 100%;
  height: 100%;
}

/* Right Showcase Panel (Hosts 12-Item Protocol Spiral Showcase) */
.stage-right-showcase {
  flex: 0 0 clamp(500px, 53%, 680px);
  width: clamp(500px, 53%, 680px);
  max-width: 56%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  pointer-events: none;
  z-index: 20;
}

.stage-construction-scenario.scenario-panoramic {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.scenario-panoramic .construction-backdrop-svg {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Mobile View Switcher, Touch Hint & HUD Pill default to hidden on Desktop */
.mobile-view-switcher {
  display: none;
}
.mobile-touch-hint {
  display: none;
}



/* ==========================================================================
   MOBILE HERO ARCHITECTURE (<= 767px)
   Integrated Viewport Cockpit: 3D Model Top + Floating Protocol HUD + Bottom 3D Ring Dock
   ========================================================================== */
@media (max-width: 767px) {
  .hero-section-dual {
    height: calc(100vh - 76px) !important;
    height: calc(100svh - 76px) !important;
    max-height: calc(100vh - 76px) !important;
    max-height: calc(100svh - 76px) !important;
    min-height: auto !important;
    padding: 0 clamp(0.5rem, 2.5vw, 1rem) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }

  .stage-panoramic {
    position: relative;
    width: 100% !important;
    height: min(580px, calc(100vh - 100px)) !important;
    height: min(580px, calc(100svh - 100px)) !important;
    max-height: min(580px, calc(100vh - 100px)) !important;
    max-height: min(580px, calc(100svh - 100px)) !important;
    border-radius: 20px;
    border: 1px solid rgba(0, 210, 255, 0.28);
    box-shadow: 0 16px 45px rgba(5, 14, 38, 0.8), 0 0 25px rgba(0, 210, 255, 0.18);
    overflow: hidden;
    margin: 0 auto;
    padding: 0;
    contain: paint;
    box-sizing: border-box !important;
  }

  .stage-panoramic .worker-ambient-glow,
  .stage-panoramic .worker-scanline {
    display: none !important;
  }

  /* Unified Stitched Split Track (Absolute Stacking on Mobile) */
  .stage-models-track,
  .stage-split-track {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    display: block;
    padding: 0;
    margin: 0;
    pointer-events: none;
  }

  /* 3D Worker Model Container (Prominent Top/Middle Stage) */
  .stage-panoramic .stage-split-track .worker-image-wrap.worker-3d-wrap {
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 110px !important;
    width: 100% !important;
    max-width: 100% !important;
    height: calc(100% - 110px) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: none !important;
    touch-action: pan-y !important;
    z-index: 10 !important;
  }

  .stage-panoramic .stage-split-track .worker-3d-model {
    width: 100% !important;
    height: 100% !important;
    min-height: 400px !important;
    display: block !important;
    touch-action: pan-y !important;
    pointer-events: none !important;
  }

  .stage-panoramic .stage-split-track .worker-3d-model .hotspot-pin {
    pointer-events: auto !important;
  }

  /* Bottom Showcase Panel: Docked Across Bottom of Stage */
  .stage-right-showcase {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100% !important;
    max-width: 100% !important;
    height: 110px !important;
    max-height: 110px !important;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none !important;
    z-index: 25;
    background: linear-gradient(180deg, rgba(8, 22, 53, 0) 0%, rgba(5, 14, 34, 0.94) 30%, #050E22 100%) !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    border-top: 1px solid rgba(0, 210, 255, 0.15);
    overflow: hidden !important;
    touch-action: pan-y !important;
  }

  .stage-panoramic .hero-safety-spiral-showcase,
  .hero-safety-spiral-showcase {
    position: relative;
    width: 100% !important;
    max-width: 360px !important;
    height: 100px !important;
    min-height: 95px !important;
    max-height: 105px !important;
    padding: 0;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: auto !important;
    overflow: hidden !important;
    touch-action: pan-y !important;
  }

  .stage-panoramic .spiral-stage,
  .spiral-stage {
    width: 100% !important;
    height: 95px !important;
    max-height: 95px !important;
    overflow: hidden !important;
    pointer-events: auto !important;
    touch-action: pan-y !important;
  }

  .spiral-card,
  .spiral-card.part-logo-btn {
    width: 50px !important;
    height: 50px !important;
    margin-top: -25px !important;
    margin-left: -25px !important;
    padding: 3px !important;
    border-radius: 13px !important;
    touch-action: pan-y !important;
    backdrop-filter: none !important;
    -webkit-backdrop-filter: none !important;
    background: linear-gradient(135deg, rgba(16, 42, 105, 0.96) 0%, rgba(8, 20, 52, 0.98) 100%) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5), 0 0 8px rgba(0, 210, 255, 0.15) !important;
    will-change: transform, opacity !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .spiral-card-inner {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
  }

  .part-logo-img {
    width: 38px !important;
    height: 38px !important;
    max-width: 38px !important;
    max-height: 38px !important;
    object-fit: contain !important;
  }

  .mobile-touch-hint,
  .btn-3d-reset-orbit,
  #btn3DResetOrbitLeft {
    display: none !important;
  }

  /* Hotspot Pins & SVG Scenario Touch Optimization on Mobile */
  .hotspot-pin,
  button.hotspot-pin,
  .svg-hotspot-pin,
  .hotspot-hit-area,
  .interactive-scenario-obj,
  .construction-backdrop-svg,
  .construction-backdrop-svg * {
    touch-action: pan-y !important;
  }

  /* Lightweight GPU composite pulse animation for mobile (zero box-shadow/filter rasterization jank) */
  button.hotspot-pin .hotspot-pulse,
  button.hotspot-pin.active .hotspot-pulse,
  .svg-hotspot-pin .hotspot-pulse,
  .svg-hotspot-pin.active .hotspot-pulse {
    animation-name: mobileHotspotPulse !important;
    box-shadow: none !important;
    filter: none !important;
  }

  @keyframes mobileHotspotPulse {
    0% {
      transform: scale(0.2);
      opacity: 0.9;
    }
    100% {
      transform: scale(1.35);
      opacity: 0;
    }
  }
}

/* ==========================================================================
   TABLET & MOBILE DESKTOP-VIEW HERO ARCHITECTURE (768px - 1024px)
   Two-Column Cockpit: 3D Model on Left + Product Protocol Showcase on Right
   ========================================================================== */
@media (min-width: 768px) and (max-width: 1024px) {
  .hero-section-dual {
    height: auto !important;
    max-height: none !important;
    min-height: auto !important;
    padding: clamp(0.75rem, 1.8vh, 1.15rem) clamp(0.75rem, 1.5vw, 1.5rem) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    box-sizing: border-box !important;
  }

  .stage-panoramic {
    position: relative;
    width: 100% !important;
    height: clamp(520px, 66vh, 600px) !important;
    max-height: 600px !important;
    border-radius: 20px;
    border: 1px solid rgba(0, 210, 255, 0.28);
    box-shadow: 0 16px 45px rgba(5, 14, 38, 0.75), 0 0 25px rgba(0, 210, 255, 0.16);
    overflow: hidden;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: center;
    contain: paint;
    box-sizing: border-box !important;
  }

  .stage-models-track,
  .stage-split-track {
    position: relative !important;
    inset: auto !important;
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    flex-direction: row !important;
    align-items: center !important;
    justify-content: space-between !important;
    padding: 1rem clamp(0.5rem, 1vw, 1rem) !important;
    box-sizing: border-box !important;
    pointer-events: none !important;
    gap: 0.75rem !important;
  }

  .stage-panoramic .stage-split-track .worker-image-wrap.worker-3d-wrap {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    right: auto !important;
    bottom: auto !important;
    flex: 0 0 28% !important;
    width: 28% !important;
    max-width: 30% !important;
    min-width: 190px !important;
    margin-left: clamp(3.2rem, 7.5vw, 5.5rem) !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: auto !important;
    touch-action: pan-y !important;
    z-index: 10 !important;
  }

  .stage-panoramic .stage-split-track .worker-3d-model {
    width: 100% !important;
    height: 100% !important;
    min-height: 440px !important;
    display: block !important;
    pointer-events: auto !important;
    touch-action: pan-y !important;
  }

  .stage-panoramic .stage-split-track .worker-3d-model .hotspot-pin {
    pointer-events: auto !important;
  }

  /* Right Showcase on Tablet: Broad, Spacious Holographic Carousel on the Right */
  .stage-right-showcase {
    position: relative !important;
    top: auto !important;
    bottom: auto !important;
    left: auto !important;
    right: auto !important;
    flex: 0 0 50% !important;
    width: 50% !important;
    max-width: 54% !important;
    height: 100% !important;
    max-height: none !important;
    margin: 0 !important;
    padding: 0 clamp(0.5rem, 1.5vw, 1.5rem) 0 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: flex-end !important;
    pointer-events: none !important;
    z-index: 20 !important;
    background: transparent !important;
    border-top: none !important;
    overflow: visible !important;
  }

  .stage-panoramic .hero-safety-spiral-showcase,
  .hero-safety-spiral-showcase {
    position: relative !important;
    width: 100% !important;
    max-width: 400px !important;
    height: 100% !important;
    min-height: 400px !important;
    max-height: 520px !important;
    padding: 0 !important;
    margin: 0 0 0 auto !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: auto !important;
    overflow: visible !important;
  }

  .stage-panoramic .spiral-stage,
  .spiral-stage {
    width: 370px !important;
    height: 320px !important;
    max-height: none !important;
    overflow: visible !important;
    pointer-events: auto !important;
  }

  .spiral-card,
  .spiral-card.part-logo-btn {
    width: 52px !important;
    height: 52px !important;
    margin-top: -26px !important;
    margin-left: -26px !important;
    padding: 4px !important;
    border-radius: 14px !important;
    background: linear-gradient(135deg, rgba(16, 42, 105, 0.94) 0%, rgba(8, 20, 52, 0.98) 100%) !important;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.55), 0 0 14px rgba(0, 210, 255, 0.22) !important;
    will-change: transform, opacity !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
  }

  .spiral-card-inner {
    width: 100% !important;
    height: 100% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    padding: 0 !important;
  }

  .part-logo-img {
    width: 40px !important;
    height: 40px !important;
    max-width: 40px !important;
    max-height: 40px !important;
    object-fit: contain !important;
  }
}
.worker-image-stage {
  position: relative;
  width: 100%;
  background: radial-gradient(ellipse at 50% 50%, #0d2252 0%, #071534 50%, #040c1f 100%);
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 210, 255, 0.28);
  box-shadow:
    0 30px 70px -15px rgba(5, 14, 34, 0.8),
    0 0 45px rgba(30, 90, 230, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
  padding: 1.25rem 1rem 1rem;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: box-shadow var(--transition-smooth);
}

.worker-image-stage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red-safety) 0%, var(--blue-cobalt) 40%, var(--blue-cyan) 100%);
  z-index: 3;
}

/* Ambient Hologram Glows */
/* Radial gradients give the same soft glow as a 65px blur filter without the per-repaint filter cost */
.worker-ambient-glow {
  position: absolute;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.worker-ambient-glow.glow-blue {
  background: radial-gradient(circle, rgba(0, 210, 255, 0.2) 0%, rgba(0, 210, 255, 0.09) 35%, rgba(0, 210, 255, 0) 68%);
  top: calc(8% - 70px);
  right: -100px;
}

.worker-ambient-glow.glow-red {
  background: radial-gradient(circle, rgba(230, 57, 70, 0.16) 0%, rgba(230, 57, 70, 0.07) 35%, rgba(230, 57, 70, 0) 68%);
  bottom: calc(8% - 70px);
  left: -100px;
}

.worker-3d-model {
  width: 100%;
  height: 100%;
  --poster-color: transparent;
  background: transparent;
  cursor: default !important;
}

.worker-3d-model.is-mesh-dragging {
  cursor: grabbing !important;
}

/* Laser Scanline Animation */
/* Full-height layer translated on the compositor (animating `top` forced layout every frame) */
.worker-scanline {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 5;
  will-change: transform, opacity;
  animation: laserScan 4.5s ease-in-out infinite alternate;
}

.worker-scanline::before {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(0, 210, 255, 0.95) 50%, transparent 100%);
  box-shadow: 0 0 14px rgba(0, 210, 255, 0.9), 0 0 28px rgba(0, 210, 255, 0.45);
}

@keyframes laserScan {
  0% { transform: translateY(4%); opacity: 0.3; }
  30% { opacity: 0.95; }
  70% { opacity: 0.95; }
  100% { transform: translateY(92%); opacity: 0.3; }
}

/* Hotspot Pins Anchored to 3D Worker Body Parts (HTML Button Hotspots in <model-viewer>) */
button.hotspot-pin {
  position: absolute;
  margin: -22px 0 0 -22px;
  width: 44px;
  height: 44px;
  background: transparent !important;
  border: none !important;
  cursor: pointer;
  pointer-events: auto !important;
  touch-action: manipulation;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  z-index: 25 !important;
  opacity: 1 !important;
  visibility: visible !important;
  filter: none !important;
  transition: transform 0.2s ease;
}

button.hotspot-pin[style*="opacity"] {
  opacity: 1 !important;
}

/* Hide solid center points completely (Porsche radius ripples only) */
button.hotspot-pin .hotspot-core {
  display: none !important;
}

/* Base Pulse Ring for 3D HTML Hotspots */
button.hotspot-pin .hotspot-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 26px;
  height: 26px;
  margin: -13px 0 0 -13px;
  border-radius: 50%;
  border: 1.8px solid #00f5ff;
  pointer-events: none;
  opacity: 0;
  box-sizing: border-box;
  transform-origin: center center;
  box-shadow: 0 0 6px rgba(0, 245, 255, 0.85);
  will-change: transform, opacity;
}

/* Continuous Dual-Ring Pulse Animation (Only 2 rings, continuous independent loops, no waiting) */
button.hotspot-pin .hotspot-pulse.pulse-1,
button.hotspot-pin .hotspot-pulse:nth-of-type(1) {
  animation: hotspotPulseContinuous 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite;
  animation-delay: 0s;
}

button.hotspot-pin .hotspot-pulse.pulse-2,
button.hotspot-pin .hotspot-pulse:nth-of-type(2) {
  animation: hotspotPulseContinuous 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite;
  animation-delay: 0.8s;
}

@keyframes hotspotPulseContinuous {
  0% {
    transform: scale(0.2);
    opacity: 0.95;
  }
  60% {
    opacity: 0.65;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Hover state: brighten cyan rings */
button.hotspot-pin:hover .hotspot-pulse {
  border-color: #ffffff;
}

/* Active Selected Hotspot Pin (Continuous Dual-Ring in High-Tech Electric Cyan & Ice White) */
button.hotspot-pin.active .hotspot-pulse {
  border-color: #00f5ff;
  box-shadow: 0 0 9px #00f5ff, 0 0 2px #ffffff;
}

button.hotspot-pin.active .hotspot-pulse.pulse-1,
button.hotspot-pin.active .hotspot-pulse:nth-of-type(1) {
  animation: hotspotPulseContinuousActive 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite;
  animation-delay: 0s;
}

button.hotspot-pin.active .hotspot-pulse.pulse-2,
button.hotspot-pin.active .hotspot-pulse:nth-of-type(2) {
  animation: hotspotPulseContinuousActive 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite;
  animation-delay: 0.8s;
}

@keyframes hotspotPulseContinuousActive {
  0% {
    transform: scale(0.2);
    opacity: 1;
  }
  60% {
    opacity: 0.8;
  }
  100% {
    transform: scale(1.48);
    opacity: 0;
  }
}

/* Tooltip on Pin Hover */
.hotspot-tooltip {
  position: absolute;
  bottom: calc(100% + 10px);
  left: 50%;
  transform: translateX(-50%) translateY(5px);
  background: rgba(5, 14, 34, 0.96);
  border: 1px solid var(--blue-cyan);
  border-radius: 6px;
  padding: 0.32rem 0.72rem;
  font-size: 0.72rem;
  color: #FFFFFF;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  z-index: 30;
}

.hotspot-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border-width: 5px;
  border-style: solid;
  border-color: var(--blue-cyan) transparent transparent transparent;
}

.hotspot-pin:hover .hotspot-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ========================================================
   CONSTRUCTION SCENARIO BACKGROUNDS (DUAL 3D HERO CARDS)
   Interactive jobsite elements: Overhead Crane & Load, Traffic Cone, Fire Extinguisher
   ======================================================== */
.stage-construction-scenario {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1; /* Sits cleanly behind the 3D worker model */
  overflow: hidden;
  border-radius: var(--radius-xl);
}

.construction-backdrop-svg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  z-index: 1;
}

/* Ensure 3D worker sits above the SVG construction backdrop and has full transparency */
.worker-image-wrap.worker-3d-wrap {
  position: relative;
  width: 100%;
  height: 100%;
  max-width: 480px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: var(--radius-lg);
  overflow: visible;
  z-index: 10; /* 3D worker in front of background */
  background: transparent !important;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.65s ease;
  will-change: opacity, transform;
}

/* =========================================================================
   SCENARIO HOTSPOT PINS & INTERACTIVE OBJECTS (SVG-Anchored Porsche Radius Rings)
   ========================================================================= */

/* Interactive SVG Scenario Graphics & Hotspot Elements */
.interactive-scenario-obj,
.suspended-load-object,
.fire-extinguisher-station,
.platform-traffic-cone,
.svg-hotspot-pin,
.construction-backdrop-svg [role="button"],
.construction-backdrop-svg [tabindex] {
  cursor: pointer;
  pointer-events: auto;
  outline: none !important;
  box-shadow: none !important;
  -webkit-tap-highlight-color: transparent !important;
}

.interactive-scenario-obj:focus,
.interactive-scenario-obj:focus-visible,
.suspended-load-object:focus,
.suspended-load-object:focus-visible,
.fire-extinguisher-station:focus,
.fire-extinguisher-station:focus-visible,
.platform-traffic-cone:focus,
.platform-traffic-cone:focus-visible,
.svg-hotspot-pin:focus,
.svg-hotspot-pin:focus-visible,
.construction-backdrop-svg *:focus,
.construction-backdrop-svg *:focus-visible {
  outline: none !important;
  box-shadow: none !important;
}

.interactive-scenario-obj {
  cursor: pointer;
  pointer-events: auto;
  transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1), filter 0.5s ease, opacity 0.5s ease;
}

.fire-extinguisher-station {
  transform-origin: 35px 58px;
  transition: filter 0.5s ease, opacity 0.5s ease;
}

.platform-traffic-cone {
  transform-origin: 30px 33px;
  transition: filter 0.5s ease, opacity 0.5s ease;
}

.crane-hoist-assembly,
.suspended-load-object {
  transform-origin: 444px 186px;
  transition: filter 0.5s ease, opacity 0.5s ease;
}

.interactive-scenario-obj:hover,
.interactive-scenario-obj[data-part="cone"]:hover,
.interactive-scenario-obj[data-part="overload"]:hover,
.interactive-scenario-obj[data-part="extinguisher"]:hover {
  filter: drop-shadow(0 0 14px rgba(0, 245, 255, 0.85)) brightness(1.2);
}

/* SVG Hotspot Pins: Porsche Radius Rings Centered on Scenario Objects (Matches Body Part Rings 1:1) */
.svg-hotspot-pin {
  cursor: pointer;
  pointer-events: auto;
}

.svg-hotspot-pin .hotspot-hit-area {
  cursor: pointer;
  pointer-events: all;
  fill: rgba(0, 0, 0, 0.001);
}

.svg-hotspot-pin .hotspot-center-dot {
  display: none !important;
}

/* Base Pulse Rings for SVG Hotspots (Identical Dual-Ring Physics to Body Part Hotspots) */
.svg-hotspot-pin .hotspot-pulse {
  fill: none;
  stroke: #00f5ff;
  stroke-width: 1.8px;
  vector-effect: non-scaling-stroke;
  pointer-events: none;
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center center;
  transition: stroke 0.25s ease;
}

/* Continuous Dual-Ring Pulse (1.6s cubic-bezier, staggered 0.8s) - Exactly matching body parts */
.svg-hotspot-pin .hotspot-pulse.pulse-1 {
  animation: svgPulseContinuous 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite !important;
  animation-delay: 0s !important;
}

.svg-hotspot-pin .hotspot-pulse.pulse-2 {
  animation: svgPulseContinuous 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite !important;
  animation-delay: 0.8s !important;
}

@keyframes svgPulseContinuous {
  0% {
    transform: scale(0.2);
    opacity: 0.95;
  }
  60% {
    opacity: 0.65;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

/* Hover State: Brighten Cyan Rings to White */
.svg-hotspot-pin:hover .hotspot-pulse,
.svg-hotspot-pin.is-hovered .hotspot-pulse,
.interactive-scenario-obj:hover .svg-hotspot-pin .hotspot-pulse,
.interactive-scenario-obj.is-hovered .svg-hotspot-pin .hotspot-pulse {
  stroke: #ffffff !important;
  stroke-width: 2.4px;
}

/* Active State: Electric Cyan & Ice White Dual Expanding Rings (Matches Body Part Rings 1:1) */
.svg-hotspot-pin.active .hotspot-pulse,
.interactive-scenario-obj.active .svg-hotspot-pin .hotspot-pulse {
  stroke: #00f5ff;
  stroke-width: 2.4px;
}

.svg-hotspot-pin.active .hotspot-pulse.pulse-1,
.interactive-scenario-obj.active .svg-hotspot-pin .hotspot-pulse.pulse-1 {
  animation: svgPulseContinuousActive 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite !important;
  animation-delay: 0s !important;
}

.svg-hotspot-pin.active .hotspot-pulse.pulse-2,
.interactive-scenario-obj.active .svg-hotspot-pin .hotspot-pulse.pulse-2 {
  animation: svgPulseContinuousActive 1.6s cubic-bezier(0.2, 0.75, 0.35, 1) infinite !important;
  animation-delay: 0.8s !important;
}

@keyframes svgPulseContinuousActive {
  0% {
    transform: scale(0.2);
    opacity: 1;
  }
  60% {
    opacity: 0.8;
  }
  100% {
    transform: scale(1.48);
    opacity: 0;
  }
}

/* Interactive SVG Hotspot Hover Tooltip (Matching Body Part Tooltips) */
.svg-hotspot-tooltip {
  opacity: 0;
  visibility: hidden;
  transform: translateY(4px);
  transform-box: fill-box;
  transform-origin: center bottom;
  transition: opacity 0.2s ease, transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.2s ease;
  pointer-events: none;
}

.svg-hotspot-pin:hover .svg-hotspot-tooltip,
.svg-hotspot-pin.is-hovered .svg-hotspot-tooltip,
.interactive-scenario-obj:hover .svg-hotspot-tooltip,
.interactive-scenario-obj.is-hovered .svg-hotspot-tooltip {
  opacity: 1 !important;
  visibility: visible !important;
  transform: translateY(0) !important;
}

/* Stage Contrast Dimming when Scenario Object is Selected (Dramatic Cinematic Focus) */
.stage-panoramic.has-active-scenario .building-framework,
.stage-panoramic.has-active-scenario .industrial-framework-right {
  opacity: 0.14 !important;
  transition: opacity 0.6s ease;
}

/* 3D Worker Model gracefully steps back and shifts right when a scenario product is zoomed */
.stage-panoramic.has-active-scenario .worker-3d-wrap {
  opacity: 0.10 !important;
  transform: scale(0.85) translateX(65px) !important;
  filter: blur(2.5px) brightness(0.28) !important;
  pointer-events: none !important;
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1), filter 0.65s ease !important;
}

/* Dim crane structure when active scenario is NOT overload */
.stage-panoramic.has-active-scenario:not([data-active-scenario="overload"]) .crane-system > line,
.stage-panoramic.has-active-scenario:not([data-active-scenario="overload"]) .crane-system > path,
.stage-panoramic.has-active-scenario:not([data-active-scenario="overload"]) .crane-system > rect {
  opacity: 0.18 !important;
  transition: opacity 0.6s ease;
}

/* Inactive scenario items dim & blur smoothly */
.stage-panoramic[data-active-scenario="extinguisher"] #svgTrafficCone,
.stage-panoramic[data-active-scenario="extinguisher"] .crane-system {
  opacity: 0.18 !important;
  filter: blur(1.5px) !important;
  transition: opacity 0.6s ease, filter 0.6s ease;
}

.stage-panoramic[data-active-scenario="cone"] #svgFireExtinguisherUnit,
.stage-panoramic[data-active-scenario="cone"] .crane-system {
  opacity: 0.18 !important;
  filter: blur(1.5px) !important;
  transition: opacity 0.6s ease, filter 0.6s ease;
}

.stage-panoramic[data-active-scenario="overload"] #svgFireExtinguisherUnit,
.stage-panoramic[data-active-scenario="overload"] #svgTrafficCone {
  opacity: 0.18 !important;
  filter: blur(1.5px) !important;
  transition: opacity 0.6s ease, filter 0.6s ease;
}

/* ========================================================
   CINEMATIC ZOOM-IN GLOW FOR 3 SCENARIO PRODUCTS
   (Fire Extinguisher, Traffic Cone, Crane Overhead Load)
   ======================================================== */

/* 1. Fire Extinguisher Station Glow */
.stage-panoramic[data-active-scenario="extinguisher"] .fire-extinguisher-station,
.stage-panoramic[data-active-scenario="extinguisher"] #svgFireExtinguisherUnit,
.fire-extinguisher-station.active,
#svgFireExtinguisherUnit.active {
  filter: drop-shadow(0 0 16px #00f5ff) drop-shadow(0 0 32px rgba(0, 245, 255, 0.85)) drop-shadow(0 0 4px #ffffff) brightness(1.28) !important;
  opacity: 1 !important;
}

/* 2. Traffic Safety Cone Glow */
.stage-panoramic[data-active-scenario="cone"] .platform-traffic-cone,
.stage-panoramic[data-active-scenario="cone"] #svgTrafficCone,
.platform-traffic-cone.active,
#svgTrafficCone.active {
  filter: drop-shadow(0 0 16px #00f5ff) drop-shadow(0 0 28px rgba(255, 120, 0, 0.9)) drop-shadow(0 0 6px #ffffff) brightness(1.35) !important;
  opacity: 1 !important;
}

/* 3. Crane Overhead Load & Hoist Glow */
.stage-panoramic[data-active-scenario="overload"] .crane-hoist-assembly,
.stage-panoramic[data-active-scenario="overload"] .suspended-load-object,
.crane-hoist-assembly.active,
.suspended-load-object.active {
  filter: drop-shadow(0 0 16px #00f5ff) drop-shadow(0 0 32px rgba(0, 245, 255, 0.85)) drop-shadow(0 0 4px #ffffff) brightness(1.28) !important;
  opacity: 1 !important;
}

/* ==========================================
   3D INFINITE SPIRAL HELICAL CAROUSEL SHOWCASE
   (Continuous 3D spiral ribbon with squircle cards & depth-of-field blur)
   ========================================== */
.hero-safety-spiral-showcase {
  position: relative;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  pointer-events: none;
  perspective: 1200px;
  -webkit-perspective: 1200px;
  perspective-origin: 50% 50%;
  overflow: visible;
}

/* 3D Cylindrical Turntable Stage (Matching test_cylinder_ring.png) */
.spiral-stage {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-y;
  pointer-events: none;
}

/* Individual Cards and Carousel Controls have pointer events and allow vertical page scrolling */
.spiral-card,
.spiral-card.part-logo-btn,
.spiral-nav-btn,
#btnSpiralPrev,
#btnSpiralNext {
  pointer-events: auto !important;
  cursor: pointer;
  touch-action: pan-y;
}

@media (min-width: 1025px) {
  .hero-safety-spiral-showcase {
    max-width: 620px;
    height: 100%;
    min-height: 560px;
    max-height: 640px;
  }

  .spiral-stage {
    width: 480px;
    height: 440px;
  }
}

.spiral-stage:active,
.spiral-stage.is-dragging {
  cursor: grabbing !important;
}

body.turntable-dragging-active,
body.turntable-dragging-active * {
  cursor: grabbing !important;
  user-select: none !important;
  -webkit-user-select: none !important;
}

/* Center Origin for 3D Cards */
.spiral-track {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  transform-style: preserve-3d;
  -webkit-transform-style: preserve-3d;
  pointer-events: auto;
}


/* Squircle Glassmorphic Cylinder Card (Matching test_cylinder_ring.png) */
.spiral-card.part-logo-btn {
  position: absolute;
  top: 0;
  left: 0;
  width: 84px;
  height: 84px;
  margin-top: -42px;
  margin-left: -42px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(16, 42, 105, 0.90) 0%, rgba(8, 20, 52, 0.97) 100%);
  border: 1.5px solid rgba(0, 210, 255, 0.38);
  box-shadow:
    0 14px 32px rgba(0, 0, 0, 0.65),
    0 0 16px rgba(0, 210, 255, 0.16),
    inset 0 1px 1.5px rgba(255, 255, 255, 0.35),
    inset 0 -2px 6px rgba(0, 0, 0, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 11px;
  cursor: pointer;
  outline: none;
  box-sizing: border-box;
  transform-origin: center center;
  will-change: transform, opacity, filter;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  animation: none;
}

/* Glass Squircle Specular Sheen Reflection */
.spiral-card.part-logo-btn::before {
  content: '';
  position: absolute;
  top: 2px;
  left: 12%;
  width: 76%;
  height: 38%;
  border-radius: 18px 18px 50% 50%;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.32) 0%, rgba(255, 255, 255, 0) 100%);
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.spiral-card-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

/* Card Hover Glow */
.spiral-card.part-logo-btn:hover {
  background: linear-gradient(135deg, rgba(24, 60, 145, 0.95) 0%, rgba(12, 28, 72, 0.98) 100%);
  border-color: #00f5ff !important;
  box-shadow:
    0 16px 40px rgba(0, 0, 0, 0.75),
    0 0 28px rgba(0, 245, 255, 0.6),
    inset 0 0 14px rgba(0, 245, 255, 0.4) !important;
}

.spiral-card.part-logo-btn:hover .part-logo-img {
  transform: scale(1.12);
  filter: drop-shadow(0 4px 12px rgba(0, 245, 255, 0.65)) saturate(1.25);
}

/* ==========================================
   ACTIVE HIGHLIGHT STATE (Front Center Focal Bloom)
   ========================================== */
.spiral-card.part-logo-btn.active {
  background: radial-gradient(circle at 40% 35%, rgba(0, 245, 255, 0.45) 0%, rgba(18, 54, 142, 1) 65%, rgba(6, 17, 46, 1) 100%) !important;
  border: 2.5px solid #00f5ff !important;
  box-shadow:
    0 0 26px #00f5ff,
    0 0 50px rgba(0, 245, 255, 0.6),
    inset 0 0 14px rgba(0, 245, 255, 0.45) !important;
  opacity: 1 !important;
  filter: none !important;
  z-index: 100 !important;
}

.spiral-card.part-logo-btn::after {
  content: '';
  position: absolute;
  inset: -2.5px;
  border-radius: inherit;
  box-shadow:
    0 0 42px #00f5ff,
    0 0 85px rgba(0, 245, 255, 0.9),
    inset 0 0 22px rgba(0, 245, 255, 0.7);
  opacity: 0;
  pointer-events: none;
}

.spiral-card.part-logo-btn.active::after {
  animation: activeProductEnergy 1.6s ease-in-out infinite alternate;
}

.spiral-card.part-logo-btn.active .part-logo-img {
  transform: scale(1.15);
  filter: drop-shadow(0 0 14px rgba(0, 245, 255, 1)) brightness(1.2) saturate(1.3) !important;
}

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

/* ==========================================
   BACKDROP STATE (Dim other products when one is active)
   ========================================== */
.hero-safety-spiral-showcase.has-active .spiral-card.part-logo-btn:not(.active),
.spiral-card.part-logo-btn.backdrop {
  opacity: 0.65 !important;
  filter: brightness(0.92) contrast(95%) blur(1px) !important;
  border-color: rgba(255, 255, 255, 0.16) !important;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.4) !important;
}

.hero-safety-spiral-showcase.has-active .spiral-card.part-logo-btn:not(.active):hover,
.spiral-card.part-logo-btn.backdrop:hover {
  opacity: 1 !important;
  filter: brightness(1.1) blur(0px) !important;
  border-color: rgba(0, 245, 255, 0.8) !important;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6), 0 0 20px rgba(0, 245, 255, 0.5) !important;
}

/* High-Quality Asset Logo Image */
.part-logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  pointer-events: none;
  filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.6)) saturate(1.1);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
}

/* Floating Futuristic Micro-Tooltip */
.part-logo-tooltip {
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(4px);
  background: rgba(6, 17, 46, 0.95);
  border: 1px solid rgba(0, 245, 255, 0.5);
  color: #00f5ff;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 6px;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.25s ease;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.65), 0 0 10px rgba(0, 245, 255, 0.35);
  z-index: 120;
}

.part-logo-tooltip::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 4px solid transparent;
  border-top-color: rgba(0, 245, 255, 0.5);
}

.part-logo-btn:hover .part-logo-tooltip,
.part-logo-btn.active .part-logo-tooltip {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   INFINITE TRUST MARQUEE (HIGH-TECH INDUSTRIAL BAND)
   ========================================================================== */
.marquee-section {
  background: linear-gradient(90deg, var(--navy-deep) 0%, var(--navy-main) 50%, var(--navy-deep) 100%);
  color: var(--white-pure);
  padding: 1.75rem 0;
  border-top: 2px solid rgba(230, 57, 70, 0.3);
  border-bottom: 2px solid rgba(30, 90, 230, 0.3);
  overflow: hidden;
  position: relative;
  box-shadow: 0 10px 30px rgba(5, 14, 34, 0.4);
}

.marquee-track {
  display: flex;
  gap: 4rem;
  width: max-content;
  animation: marqueeScroll 28s linear infinite;
  will-change: transform;
}

.marquee-track:hover {
  animation-play-state: paused;
}

.marquee-item {
  display: flex;
  align-items: center;
  gap: 0.95rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  white-space: nowrap;
  color: var(--white-pure);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.4);
}

.marquee-item i {
  color: var(--red-bright);
  font-size: 1.15rem;
  filter: drop-shadow(0 0 8px rgba(255, 71, 87, 0.6));
}

@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==========================================================================
   CONTENT SECTIONS — "ENGINEERING SPEC SHEET"
   Typographic, ruled layouts in the language of technical documentation:
   expanded industrial display type, mono labels for codes & standards,
   hairline rules instead of cards, square corners, one red accent.
   ========================================================================== */
:root {
  --fs-paper: #F3F1EC;
  --fs-paper-2: #FAF9F6;
  --fs-ink: #0B1733;
  --fs-ink-soft: #46546F;
  --fs-rule: rgba(11, 23, 51, 0.16);
  --fs-rule-strong: #0B1733;
  --fs-night: #071229;
  --fs-night-ink: #E9EEF8;
  --fs-night-soft: #9EABC6;
  --fs-night-rule: rgba(233, 238, 248, 0.14);
  --fs-accent: #E0313F;
  --font-display: 'Archivo', 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'IBM Plex Mono', ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}

.fs-section {
  position: relative;
  padding-top: clamp(4.5rem, 9vw, 8.5rem);
  padding-bottom: clamp(4.5rem, 9vw, 8.5rem);
  color: var(--fs-ink);
  background: var(--fs-paper);
}

.fs-section .container {
  width: 100%;
  max-width: 100%;
  margin: 0 auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
  box-sizing: border-box;
}

/* Running header: section index, label, rule, meta — like a technical document */
.fs-runhead {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: clamp(2.5rem, 5vw, 4.5rem);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fs-ink-soft);
}

.fs-runhead-index {
  color: var(--fs-accent);
  font-variant-numeric: tabular-nums;
}

.fs-runhead-label {
  color: var(--fs-ink);
  white-space: nowrap;
}

.fs-runhead-rule {
  flex: 1 1 auto;
  height: 1px;
  background: var(--fs-rule);
}

.fs-runhead-meta {
  white-space: nowrap;
}

.fs-display {
  font-family: var(--font-display);
  font-stretch: 118%;
  font-weight: 700;
  font-size: clamp(2.2rem, 1.4rem + 3.2vw, 4.25rem);
  line-height: 0.98;
  letter-spacing: -0.025em;
  color: inherit;
  text-wrap: balance;
}

.fs-lead {
  font-size: clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem);
  line-height: 1.5;
  font-weight: 500;
  color: var(--fs-ink);
  margin-bottom: 1.25rem;
}

.fs-body {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fs-ink-soft);
  max-width: 60ch;
}

.fs-mono-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fs-accent);
}

/* Text link with underline rule */
.fs-link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2rem;
  padding-bottom: 0.4rem;
  border-bottom: 1.5px solid var(--fs-ink);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--fs-ink);
  transition: color 0.2s ease, border-color 0.2s ease;
}

.fs-link i {
  transition: transform 0.3s var(--ease-out);
}

/* What We Offer - Request a Quote button (matches header quote button physics & shimmer animation) */
.fs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  min-height: 52px;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--blue-cobalt) 0%, #113EB3 100%);
  color: #FFFFFF;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  text-transform: none;
  box-shadow: 0 6px 22px rgba(30, 90, 230, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border: none;
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce), background-color var(--transition-smooth), color var(--transition-smooth);
}

.fs-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
  transform: translateX(-170%) skewX(-25deg);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.fs-btn:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 30px rgba(30, 90, 230, 0.55), inset 0 1px 0 rgba(255, 255, 255, 0.4);
  color: #FFFFFF;
}

.fs-btn:hover::before {
  transform: translateX(260%) skewX(-25deg);
}

.fs-btn i {
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out);
}

.fs-btn:hover i {
  transform: translateX(6px);
}

/* ==========================================================================
   01 · ABOUT
   ========================================================================== */
.fs-about-title {
  font-size: clamp(2.5rem, 1.1rem + 5.2vw, 6rem);
  max-width: 22ch;
  margin-bottom: clamp(3rem, 6vw, 5.5rem);
}

.fs-about-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: 2.5rem;
  align-items: start;
}

.fs-pullquote {
  grid-column: 1 / span 5;
  margin: 0;
  padding-left: 1.5rem;
  border-left: 3px solid var(--fs-accent);
}

.fs-pullquote blockquote {
  font-family: var(--font-display);
  font-stretch: 106%;
  font-size: clamp(1.3rem, 1.05rem + 0.9vw, 1.85rem);
  font-weight: 600;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--fs-ink);
  margin-bottom: 1.25rem;
}

.fs-pullquote figcaption {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--fs-ink-soft);
}

.fs-about-copy {
  grid-column: 7 / span 6;
}

/* Principles: three ruled columns */
.fs-principles {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: clamp(4rem, 8vw, 6.5rem);
  border-top: 1.5px solid var(--fs-rule-strong);
}

.fs-principle {
  display: flex;
  flex-direction: column;
  padding: 2rem clamp(1.25rem, 2.5vw, 2.5rem) 2.25rem;
  border-left: 1px solid var(--fs-rule);
}

.fs-principle:first-child {
  padding-left: 0;
  border-left: none;
}

.fs-principle-no {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--fs-accent);
  margin-bottom: 2.5rem;
}

.fs-principle h3 {
  font-family: var(--font-display);
  font-stretch: 110%;
  font-size: clamp(1.25rem, 1.1rem + 0.5vw, 1.55rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  color: var(--fs-ink);
  margin-bottom: 0.85rem;
}

.fs-principle p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--fs-ink-soft);
  margin-bottom: 1.5rem;
}

.fs-principle .fs-mono-tag {
  margin-top: auto;
  color: var(--fs-ink);
}

.fs-principle .fs-mono-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-right: 0.6rem;
  vertical-align: 0.1em;
  background: var(--fs-accent);
}

/* Key figures */
.fs-figures {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--fs-rule);
  border-bottom: 1.5px solid var(--fs-rule-strong);
}

.fs-figure {
  padding: 2rem clamp(1rem, 2vw, 2rem) 1.75rem;
  border-left: 1px solid var(--fs-rule);
}

.fs-figure:first-child {
  padding-left: 0;
  border-left: none;
}

.fs-figure-value {
  font-family: var(--font-display);
  font-stretch: 120%;
  font-size: clamp(2.6rem, 1.8rem + 3vw, 4.75rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--fs-ink);
  font-variant-numeric: tabular-nums;
}

.fs-figure-value small {
  font-size: 0.42em;
  font-weight: 600;
  letter-spacing: 0;
  color: var(--fs-accent);
  margin: 0 0.06em;
  vertical-align: 0.9em;
}

.fs-figure dd {
  margin-top: 0.85rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--fs-ink-soft);
}

/* ==========================================================================
   02 · WHAT WE OFFER (ruled catalogue)
   ========================================================================== */
.fs-services {
  background: var(--fs-paper-2);
}

.fs-intro-split {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  align-items: end;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.fs-intro-split .fs-display {
  grid-column: 1 / span 7;
  max-width: 18ch;
}

.fs-intro-side {
  grid-column: 9 / span 4;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 1.75rem;
}

.fs-catalog {
  list-style: none;
  border-top: 1.5px solid var(--fs-rule-strong);
}

.fs-entry {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 4rem minmax(0, 1.15fr) minmax(0, 1.2fr) minmax(0, 1fr);
  column-gap: clamp(1.25rem, 2.5vw, 2.5rem);
  row-gap: 1.75rem;
  align-items: start;
  padding: clamp(1.75rem, 3vw, 2.5rem) 0;
  border-bottom: 1px solid var(--fs-rule);
  transition: color 0.3s ease;
}

/* Full-bleed ink panel that slides up on hover (transform only) */
.fs-entry::before {
  content: '';
  position: absolute;
  inset: 0 calc(var(--container-padding) * -0.5);
  z-index: -1;
  background: var(--fs-ink);
  transform: scaleY(0);
  transform-origin: bottom center;
  transition: transform 0.45s var(--ease-out);
}

.fs-entry-no {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fs-accent);
  padding-top: 0.35rem;
}

.fs-entry-head h3 {
  margin-top: 0.6rem;
  font-family: var(--font-display);
  font-stretch: 112%;
  font-size: clamp(1.4rem, 1.15rem + 0.9vw, 2rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: inherit;
  transition: color 0.3s ease;
}

.fs-entry-desc {
  font-size: 0.97rem;
  line-height: 1.65;
  color: var(--fs-ink-soft);
  padding-top: 1.6rem;
  transition: color 0.3s ease;
}

.fs-entry-specs {
  list-style: none;
  padding-top: 1.6rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  line-height: 1.5;
  letter-spacing: 0.02em;
  color: var(--fs-ink);
  transition: color 0.3s ease;
}

.fs-entry-specs li {
  display: grid;
  grid-template-columns: 1.25rem 1fr;
  padding: 0.55rem 0;
  border-top: 1px solid var(--fs-rule);
  transition: border-color 0.3s ease;
}

.fs-entry-specs li:first-child {
  border-top: none;
  padding-top: 0;
}

.fs-entry-specs li::before {
  content: '—';
  color: var(--fs-accent);
}

/* PPE product strip on the first entry */
.fs-ppe-strip {
  grid-column: 2 / -1;
  display: grid;
  grid-template-columns: repeat(9, minmax(0, 1fr));
  gap: 1px;
  background: var(--fs-rule);
  border: 1px solid var(--fs-rule);
}

.fs-ppe-strip img {
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: contain;
  padding: 20%;
  background: var(--fs-paper-2);
  transition: background-color 0.3s ease;
}

/* ==========================================================================
   03 · INDUSTRIES (dark band, sticky intro + ruled sector list)
   ========================================================================== */
.fs-industries {
  color: var(--fs-night-ink);
  background: var(--fs-night);
}

.fs-industries .fs-runhead {
  color: var(--fs-night-soft);
}

.fs-industries .fs-runhead-label {
  color: var(--fs-night-ink);
}

.fs-industries .fs-runhead-rule {
  background: var(--fs-night-rule);
}

.fs-industries .fs-body {
  color: var(--fs-night-soft);
}

.fs-industries-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  align-items: start;
}

.fs-industries-intro {
  grid-column: 1 / span 5;
  position: sticky;
  top: 120px;
}

.fs-industries-intro .fs-display {
  margin-bottom: 1.75rem;
  max-width: 12ch;
}

.fs-sector-list {
  grid-column: 7 / span 6;
  list-style: none;
  border-top: 1.5px solid var(--fs-night-ink);
}

.fs-sector {
  position: relative;
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr);
  column-gap: 1rem;
  padding: 1.75rem 0 1.9rem;
  border-bottom: 1px solid var(--fs-night-rule);
}

.fs-sector::before {
  content: '';
  position: absolute;
  left: 0;
  top: -1px;
  height: 2px;
  width: 100%;
  background: var(--fs-accent);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.5s var(--ease-out);
}

.fs-sector-no {
  grid-row: span 2;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--fs-accent);
  padding-top: 0.5rem;
}

.fs-sector h3 {
  font-family: var(--font-display);
  font-stretch: 112%;
  font-size: clamp(1.45rem, 1.2rem + 1vw, 2.15rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--fs-night-ink);
  transition: transform 0.4s var(--ease-out);
}

.fs-sector p {
  margin-top: 0.7rem;
  max-width: 52ch;
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--fs-night-soft);
}

/* ==========================================================================
   04 · CONTACT (directory + dispatch desk)
   ========================================================================== */
.fs-contact-layout {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(1rem, 2vw, 2rem);
  row-gap: 3rem;
  align-items: start;
}

.fs-contact-main {
  grid-column: 1 / span 7;
}

.fs-contact-main .fs-display {
  max-width: 14ch;
  margin-bottom: 1.5rem;
}

.fs-directory {
  margin-top: clamp(2.5rem, 5vw, 3.5rem);
  border-top: 1.5px solid var(--fs-rule-strong);
}

.fs-directory-row {
  display: grid;
  grid-template-columns: minmax(0, 13rem) minmax(0, 1fr);
  column-gap: 2rem;
  padding: 1.25rem 0;
  border-bottom: 1px solid var(--fs-rule);
}

.fs-directory dt {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  line-height: 1.5;
  text-transform: uppercase;
  color: var(--fs-ink-soft);
  padding-top: 0.3rem;
}

.fs-directory dd {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  font-family: var(--font-display);
  font-stretch: 106%;
  font-size: clamp(1.05rem, 0.98rem + 0.35vw, 1.3rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--fs-ink);
  overflow-wrap: anywhere;
}

.fs-directory a {
  width: fit-content;
  background-image: linear-gradient(var(--fs-accent), var(--fs-accent));
  background-size: 0 1.5px;
  background-position: 0 100%;
  background-repeat: no-repeat;
  transition: background-size 0.35s var(--ease-out), color 0.2s ease;
}

/* Dispatch desk */
.fs-dispatch {
  grid-column: 8 / span 5;
  position: relative;
  overflow: hidden;
  padding: clamp(2.25rem, 3.5vw, 3rem) clamp(1.5rem, 3vw, 2.5rem) clamp(1.75rem, 3vw, 2.25rem);
  border-radius: 2px;
  color: var(--fs-night-ink);
  background: var(--fs-night);
}

.fs-hazard {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 10px;
  background: repeating-linear-gradient(-45deg, #FFB703 0 10px, var(--fs-night) 10px 20px);
}

.fs-dispatch-status {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1.5rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #6EE7B7;
}

.fs-live-dot {
  position: relative;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
}

.fs-live-dot::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #10B981;
  animation: dotPing 1.8s cubic-bezier(0, 0, 0.2, 1) infinite;
}

@keyframes dotPing {
  0% { transform: scale(1); opacity: 0.7; }
  80%, 100% { transform: scale(2.6); opacity: 0; }
}

.fs-dispatch h3 {
  font-family: var(--font-display);
  font-stretch: 110%;
  font-size: clamp(1.45rem, 1.25rem + 0.7vw, 1.9rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fs-night-ink);
  margin-bottom: 0.85rem;
}

.fs-dispatch > p {
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--fs-night-soft);
}

.fs-dispatch-actions {
  margin-top: 1.75rem;
  border-top: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.fs-action {
  display: grid;
  grid-template-columns: 2.35rem minmax(0, 1fr) auto;
  align-items: center;
  column-gap: 1.15rem;
  padding: 1.1rem 1.35rem;
  border-radius: var(--radius-md);
  color: var(--fs-night-ink);
  background: rgba(255, 255, 255, 0.035);
  border: 1px solid var(--fs-night-rule);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  transition: transform var(--transition-bounce), box-shadow var(--transition-bounce), background-color var(--transition-smooth), border-color var(--transition-smooth);
}

/* Shimmer beam sweep identical to header quote button */
.fs-action::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 60%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.32), transparent);
  transform: translateX(-170%) skewX(-25deg);
  transition: transform 0.6s ease;
  pointer-events: none;
  z-index: 2;
}

.fs-action-icon {
  font-size: 1.35rem;
  color: var(--fs-night-soft);
  transition: color 0.25s ease, transform 0.3s var(--ease-out);
}

.fs-action-text {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  min-width: 0;
}

.fs-action-text strong {
  font-size: 0.98rem;
  font-weight: 700;
  line-height: 1.3;
  color: var(--fs-night-ink);
  transition: color 0.2s ease;
}

.fs-action-text span {
  font-size: 0.82rem;
  line-height: 1.4;
  color: var(--fs-night-soft);
  transition: color 0.2s ease;
}

.fs-action-arrow {
  color: var(--fs-night-soft);
  font-size: 0.95rem;
  transition: transform 0.3s var(--ease-out), color 0.2s ease;
}

/* Unified Button Hover Animation (identical physics to header quote button) */
.fs-action:hover {
  transform: translateY(-3px) scale(1.02);
}

.fs-action:hover::before {
  transform: translateX(260%) skewX(-25deg);
}

.fs-action:hover .fs-action-arrow {
  color: #FFFFFF;
  transform: translateX(6px);
}

.fs-action:hover .fs-action-icon {
  transform: scale(1.08);
}

/* 1. WhatsApp Button (Primary Red Safety Theme) */
.fs-action--primary,
.fs-action-wa {
  margin: 0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  background: linear-gradient(135deg, var(--red-safety) 0%, #B80018 100%);
  color: #FFFFFF;
  box-shadow: 0 6px 22px rgba(230, 57, 70, 0.4), inset 0 1px 0 rgba(255, 255, 255, 0.25);
}

.fs-action--primary .fs-action-icon,
.fs-action-wa .fs-action-icon,
.fs-action--primary .fs-action-text strong,
.fs-action-wa .fs-action-text strong,
.fs-action--primary .fs-action-arrow,
.fs-action-wa .fs-action-arrow {
  color: #FFFFFF;
}

.fs-action--primary .fs-action-text span,
.fs-action-wa .fs-action-text span {
  color: rgba(255, 255, 255, 0.9);
}

.fs-action--primary:hover,
.fs-action-wa:hover {
  background: linear-gradient(135deg, #FF3B4D 0%, #C21F2C 100%);
  box-shadow: 0 12px 30px rgba(230, 57, 70, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.4);
}

/* 2. Email RFQ Button (Cobalt / Cyan Enterprise Glow) */
.fs-action-email {
  background: rgba(30, 90, 230, 0.08);
  border-color: rgba(30, 90, 230, 0.25);
}

.fs-action-email .fs-action-icon {
  color: #00D2FF;
}

.fs-action-email:hover {
  background: linear-gradient(135deg, rgba(30, 90, 230, 0.3) 0%, rgba(17, 62, 179, 0.5) 100%);
  border-color: rgba(0, 210, 255, 0.55);
  box-shadow: 0 12px 30px rgba(30, 90, 230, 0.45), 0 0 20px rgba(0, 210, 255, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.fs-action-email:hover .fs-action-text strong {
  color: #FFFFFF;
}

.fs-action-email:hover .fs-action-text span {
  color: rgba(255, 255, 255, 0.85);
}

/* 3. Phone Hotline Button (Emerald 24/7 Hotline Glow) */
.fs-action-phone {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.25);
}

.fs-action-phone .fs-action-icon {
  color: #34D399;
}

.fs-action-phone:hover {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.28) 0%, rgba(5, 150, 105, 0.48) 100%);
  border-color: rgba(52, 211, 153, 0.55);
  box-shadow: 0 12px 30px rgba(16, 185, 129, 0.4), 0 0 20px rgba(52, 211, 153, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.35);
}

.fs-action-phone:hover .fs-action-text strong {
  color: #FFFFFF;
}

.fs-action-phone:hover .fs-action-text span {
  color: rgba(255, 255, 255, 0.85);
}

.fs-dispatch .fs-dispatch-guarantee {
  margin-top: 1.75rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--fs-night-ink);
}

.fs-dispatch-trust {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 1.25rem;
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--fs-night-soft);
}

.fs-dispatch-trust li::before {
  content: '';
  display: inline-block;
  width: 5px;
  height: 5px;
  margin-right: 0.5rem;
  vertical-align: 0.15em;
  background: var(--fs-accent);
}

/* ==========================================================================
   HOVER (pointer devices only)
   ========================================================================== */
@media (hover: hover) and (pointer: fine) {
  .fs-link:hover { color: var(--fs-accent); border-color: var(--fs-accent); }
  .fs-link:hover i { transform: translateY(3px); }

  .fs-entry:hover { color: #FFFFFF; }
  .fs-entry:hover::before { transform: scaleY(1); }
  .fs-entry:hover .fs-entry-desc { color: var(--fs-night-soft); }
  .fs-entry:hover .fs-entry-specs { color: var(--fs-night-ink); }
  .fs-entry:hover .fs-entry-specs li { border-color: var(--fs-night-rule); }
  .fs-entry:hover .fs-ppe-strip { background: var(--fs-night-rule); border-color: var(--fs-night-rule); }
  .fs-entry:hover .fs-ppe-strip img { background: transparent; }

  .fs-sector:hover::before { transform: scaleX(1); }
  .fs-sector:hover h3 { transform: translateX(8px); }

  .fs-directory a:hover { color: var(--fs-accent); background-size: 100% 1.5px; }
}

.fs-link:focus-visible,
.fs-btn:focus-visible,
.fs-action:focus-visible,
.fs-directory a:focus-visible {
  outline: 2px solid var(--fs-accent);
  outline-offset: 4px;
}
/* ==========================================================================
   SITE FOOTER (DARK COMMAND CENTER)
   ========================================================================== */
.site-footer {
  background: var(--navy-deep);
  color: var(--text-light);
  padding-top: clamp(4.5rem, 7vw, 6.5rem);
  padding-bottom: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: clamp(2.5rem, 5vw, 4.5rem);
  margin-bottom: 4rem;
}

.footer-brand-col .footer-logo-card {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--white-pure);
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.35), 0 0 0 1px rgba(255, 255, 255, 0.2);
  margin-bottom: 1.5rem;
  transition: transform var(--transition-bounce), box-shadow var(--transition-smooth);
}

.footer-brand-col .footer-logo-card:hover {
  transform: translateY(-3px) scale(1.03);
  box-shadow: 0 18px 42px rgba(0, 0, 0, 0.45);
}

.footer-brand-col .footer-logo-img {
  height: 72px;
  max-height: 76px;
  width: auto;
  max-width: 220px;
  object-fit: contain;
  display: block;
}

.footer-brand-col p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--text-light);
  margin-bottom: 1.65rem;
}

.footer-col h4 {
  color: var(--white-pure);
  font-size: 1.15rem;
  margin-bottom: 1.35rem;
  position: relative;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.footer-links-list a {
  display: inline-block;
  font-size: 0.925rem;
  color: #B4C6E7;
  transition: color var(--transition-smooth), transform var(--transition-smooth);
}

.footer-links-list a:hover {
  color: var(--blue-cyan);
  transform: translateX(4px);
}

.footer-socials {
  display: flex;
  gap: 0.65rem;
}

.footer-social {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  font-size: 0.95rem;
  color: var(--white-pure);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  transition: background-color var(--transition-smooth), border-color var(--transition-smooth), transform var(--transition-smooth);
}

.footer-social:hover {
  background: var(--blue-cobalt);
  border-color: var(--blue-cobalt);
  transform: translateY(-2px);
}

.footer-bottom-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.875rem;
  color: var(--text-light);
}

/* ==========================================================================
   MOBILE MENU DRAWER
   ========================================================================== */
.mobile-drawer {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  overflow-y: auto;
  background: rgba(5, 14, 34, 0.985);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  padding: clamp(1.75rem, 5vw, 2.5rem) clamp(1.25rem, 4vw, 2rem);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  box-sizing: border-box;
}

.mobile-drawer.open {
  visibility: visible;
  pointer-events: auto;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2.25rem;
}

.drawer-logo-card {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-md);
  background: var(--white-pure);
}

.drawer-logo-card img {
  height: 52px;
  width: auto;
}

.mobile-close-btn {
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  color: var(--white-pure);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.mobile-close-btn:hover {
  background: rgba(230, 57, 70, 0.3);
  border-color: var(--red-safety);
  color: var(--white-pure);
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-bottom: 2.25rem;
}

.mobile-nav-links a {
  color: var(--white-pure);
  font-family: var(--font-heading);
  font-size: clamp(1.35rem, 4.5vw, 1.65rem);
  font-weight: 800;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
  display: inline-block;
}

.mobile-nav-links a:hover, .mobile-nav-links a:active {
  color: var(--blue-cyan);
  transform: translateX(4px);
}

.mobile-lang-row {
  display: flex;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.mobile-lang-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.14);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--white-pure);
  font-weight: 700;
  cursor: pointer;
  transition: background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.mobile-lang-btn:hover {
  background: rgba(255, 255, 255, 0.25);
}

.mobile-lang-btn.active {
  background: var(--blue-cobalt);
  border-color: var(--blue-cobalt);
}

.mobile-drawer-cta {
  width: 100%;
}

/* ==========================================================================
   RESPONSIVE BREAKPOINTS
   Desktop > 1200 | Laptop <= 1200 | Tablet & "desktop site" on phones <= 1024
   | Phone <= 767 | Compact phone <= 480
   ========================================================================== */

/* Large tablets & small laptops (<= 1200px) */
@media (max-width: 1200px) {
  .top-emergency-bar {
    font-size: 0.785rem;
    padding: 0.45rem 0;
  }
  .top-bar-left, .top-bar-right {
    gap: 0.85rem;
    white-space: nowrap;
  }
  .top-bar-right span:last-child {
    display: none;
  }
  .footer-top-grid {
    grid-template-columns: 1.3fr 1fr 1fr 1fr;
    gap: 2.5rem;
  }
}

/* Tablets, iPad & "desktop site" mode on phones (<= 1024px) */
@media (max-width: 1024px) {
  .top-emergency-bar {
    font-size: 0.75rem;
    padding: 0.4rem 0;
  }
  .top-bar-left, .top-bar-right {
    gap: 0.75rem;
  }
  .hotline-link {
    font-size: 0.75rem;
  }
  header nav, .nav-links, .nav-actions .btn-primary {
    display: none;
  }
  .mobile-toggle-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    border-radius: var(--radius-md);
    background: var(--blue-soft);
    border: 1px solid var(--slate-subtle);
    color: var(--navy-main);
    font-size: 1.25rem;
    transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease;
  }
  .mobile-toggle-btn:hover {
    background: var(--white-pure);
    border-color: var(--blue-cobalt);
    color: var(--blue-cobalt);
  }
  .site-header .navbar {
    height: 76px;
  }
  .brand-logo-img {
    height: 54px;
    max-width: 165px;
  }

  /* Drawer centred on tablets */
  .mobile-drawer {
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 3.5rem 2rem;
  }
  .mobile-drawer-header {
    position: absolute;
    top: clamp(1.5rem, 3vw, 2.25rem);
    left: clamp(2rem, 5vw, 3.5rem);
    right: clamp(2rem, 5vw, 3.5rem);
    margin-bottom: 0;
  }
  .mobile-nav-links {
    align-items: center;
    gap: 1.6rem;
    width: 100%;
    max-width: 500px;
  }
  .mobile-nav-links li {
    width: 100%;
    display: flex;
    justify-content: center;
  }
  .mobile-nav-links a {
    font-size: 1.65rem;
  }
  .mobile-lang-row {
    justify-content: center;
    margin-bottom: 2.25rem;
  }
  .mobile-drawer-cta {
    width: auto;
    min-width: 250px;
    max-width: 320px;
    margin: 0 auto;
  }

  section, [id] {
    scroll-margin-top: 50px;
  }

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem 2.5rem;
  }
}

/* Phones (<= 768px) — container rhythm, header & drawer */
@media (max-width: 768px) {
  :root {
    --container-padding: clamp(1rem, 4.5vw, 1.75rem);
    --section-spacing: clamp(3.5rem, 10vw, 5rem);
  }

  section, [id] {
    scroll-margin-top: 35px;
  }

  .top-emergency-bar {
    display: none !important;
  }

  .site-header {
    border-bottom: 1px solid rgba(216, 228, 250, 0.9);
    background: rgba(255, 255, 255, 0.97);
  }
  .site-header .navbar {
    height: 68px;
    padding: 0 var(--container-padding);
  }
  .brand-logo-img {
    height: 48px;
    max-width: 145px;
  }
  .nav-actions {
    gap: 0.55rem;
    flex-shrink: 0;
  }
  .lang-btn {
    height: 38px;
    padding: 0 0.75rem;
    font-size: 0.78rem;
    gap: 0.4rem;
  }
  .mobile-toggle-btn {
    width: 38px;
    height: 38px;
    font-size: 1.15rem;
  }

  /* Drawer full-width & left aligned on phones */
  .mobile-drawer {
    justify-content: flex-start;
    align-items: stretch;
    text-align: left;
    padding: clamp(1.75rem, 5vw, 2.5rem) clamp(1.25rem, 4vw, 2rem);
  }
  .mobile-drawer-header {
    position: static;
    margin-bottom: 2.25rem;
  }
  .mobile-nav-links {
    align-items: flex-start;
    gap: 1.4rem;
    max-width: 100%;
  }
  .mobile-nav-links li {
    justify-content: flex-start;
  }
  .mobile-nav-links a {
    font-size: clamp(1.35rem, 4.5vw, 1.65rem);
  }
  .mobile-lang-row {
    justify-content: flex-start;
    margin-bottom: 2rem;
  }
  .mobile-drawer-cta {
    width: 100%;
    min-width: 0;
    max-width: 100%;
  }

  .marquee-section {
    padding: 1.25rem 0;
  }
  .marquee-track {
    gap: 2.5rem;
  }
  .marquee-item {
    font-size: 0.875rem;
    gap: 0.65rem;
  }

  .footer-top-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2.25rem 1.5rem;
  }
  .footer-brand-col {
    grid-column: 1 / -1;
  }
  .footer-bottom-bar {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
    padding-top: 1.75rem;
  }
}

/* Phones (<= 767px) — hero stage touch behaviour */
@media (max-width: 767px) {
  .hero-section,
  .hero-dual-container,
  .stage-panoramic,
  .stage-models-track,
  .stage-split-track,
  .stage-construction-scenario,
  .worker-image-wrap,
  .worker-3d-wrap,
  .worker-3d-model {
    touch-action: pan-y !important;
  }
  .stage-panoramic .stage-split-track .worker-image-wrap.worker-3d-wrap {
    pointer-events: none !important;
    touch-action: pan-y !important;
  }
  .stage-panoramic .stage-split-track .worker-3d-model {
    pointer-events: none !important;
    touch-action: pan-y !important;
  }
  .stage-panoramic .stage-split-track .worker-3d-model .hotspot-pin {
    pointer-events: auto !important;
  }
  .stage-right-showcase,
  .hero-safety-spiral-showcase,
  .spiral-stage,
  .spiral-track,
  .spiral-card,
  .spiral-card.part-logo-btn {
    touch-action: pan-y !important;
  }

}

/* Compact phones (<= 480px) */
@media (max-width: 480px) {
  section, [id] {
    scroll-margin-top: 25px;
  }
  .mobile-nav-links a {
    font-size: 1.35rem;
  }
  .mobile-drawer {
    padding: 1.75rem 1.25rem;
  }
  .btn {
    padding: 0.85rem 1.4rem;
    font-size: 0.9rem;
  }
  .footer-top-grid {
    grid-template-columns: 1fr;
  }
}

/* ==========================================================================
   CONTENT SECTIONS — RESPONSIVE
   ========================================================================== */
@media (max-width: 1200px) {
  .fs-entry {
    grid-template-columns: 3.5rem minmax(0, 1fr) minmax(0, 1fr);
  }
  .fs-entry-head {
    grid-column: 2 / -1;
  }
  .fs-entry-desc,
  .fs-entry-specs {
    padding-top: 0;
  }
  .fs-entry-desc {
    grid-column: 2;
  }
  .fs-ppe-strip {
    grid-column: 2 / -1;
  }
}

/* Tablets & "desktop site" mode on phones */
@media (max-width: 1024px) {
  .fs-pullquote,
  .fs-about-copy {
    grid-column: 1 / -1;
  }
  .fs-about-copy {
    max-width: 720px;
  }
  .fs-principles {
    grid-template-columns: 1fr;
  }
  .fs-principle,
  .fs-principle:first-child {
    display: grid;
    grid-template-columns: 4rem minmax(0, 1fr);
    padding: 1.75rem 0;
    border-left: none;
    border-bottom: 1px solid var(--fs-rule);
  }
  .fs-principle > :not(.fs-principle-no) {
    grid-column: 2;
  }
  .fs-principle-no {
    grid-row: 1 / span 3;
    margin-bottom: 0;
    padding-top: 0.35rem;
  }
  .fs-principle .fs-mono-tag {
    width: fit-content;
  }
  .fs-figures {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .fs-figure:nth-child(3) {
    padding-left: 0;
    border-left: none;
  }
  .fs-figure:nth-child(n + 3) {
    border-top: 1px solid var(--fs-rule);
  }
  .fs-intro-split .fs-display,
  .fs-intro-side {
    grid-column: 1 / -1;
  }
  .fs-intro-split {
    row-gap: 1.75rem;
  }
  .fs-intro-split .fs-display {
    max-width: 18ch;
  }
  .fs-industries-intro,
  .fs-sector-list {
    grid-column: 1 / -1;
  }
  .fs-industries-intro {
    position: static;
    margin-bottom: 3rem;
  }
  .fs-industries-intro .fs-display {
    max-width: 16ch;
  }
  .fs-contact-main,
  .fs-dispatch {
    grid-column: 1 / -1;
  }
}

/* Phones */
@media (max-width: 767px) {
  .fs-runhead {
    gap: 0.75rem;
    font-size: 0.68rem;
  }
  .fs-runhead-meta {
    display: none;
  }
  .fs-entry {
    grid-template-columns: 2.75rem minmax(0, 1fr);
    row-gap: 1.25rem;
  }
  .fs-entry-desc,
  .fs-entry-specs {
    grid-column: 2;
  }
  .fs-ppe-strip {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }
  .fs-ppe-strip img:nth-child(n + 6) {
    display: none;
  }
  .fs-principle,
  .fs-principle:first-child {
    grid-template-columns: 2.75rem minmax(0, 1fr);
  }
  .fs-sector {
    grid-template-columns: 2.75rem minmax(0, 1fr);
  }
  .fs-directory-row {
    grid-template-columns: 1fr;
    row-gap: 0.4rem;
  }
  .fs-directory dt {
    padding-top: 0;
  }
}

@media (max-width: 480px) {
  .fs-pullquote {
    padding-left: 1.1rem;
  }
  .fs-figure {
    padding-right: 0.75rem;
  }
  .fs-figure:nth-child(even) {
    padding-left: 1rem;
  }
  .fs-figure-value {
    font-size: 2.4rem;
  }
  /* Stack the "ISO" prefix so "45001" fits a half-width cell */
  .fs-figure-prefix {
    display: block;
    margin: 0 0 0.35rem;
    font-size: 0.34em;
    vertical-align: baseline;
  }
  .fs-btn {
    width: 100%;
  }
  .fs-action-text span {
    display: none;
  }
  .fs-action--primary {
    padding: 1rem;
  }
}

/* Respect users who ask the OS for less motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}
/* ==========================================================================
   ULTRA-PREMIUM FRENCH SAFETY PRELOADER
   ========================================================================== */
body.preloader-active {
  overflow: hidden !important;
  height: 100vh !important;
}

body.preloader-active .top-emergency-bar,
body.preloader-active .site-header,
body.preloader-active .brand-logo-wrap,
body.preloader-active .nav-links li,
body.preloader-active #navUnderlineIndicator,
body.preloader-active .lang-switcher,
body.preloader-active .site-header .nav-actions .btn,
body.preloader-active .mobile-toggle-btn {
  opacity: 0 !important;
}

.fs-preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 999999;
  background-color: var(--navy-deep);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  user-select: none;
  touch-action: none;
}

.preloader-backdrop {
  position: absolute;
  inset: 0;
  pointer-events: none;
  overflow: hidden;
}

.preloader-mesh-glow,
.preloader-mesh-1,
.preloader-mesh-2 {
  display: none !important;
}

.preloader-grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.08) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 32px 32px, 64px 64px, 64px 64px;
  opacity: 0.6;
}

@keyframes preloaderMeshFloat {
  0% { transform: scale(1) translate(0, 0); }
  100% { transform: scale(1.18) translate(20px, -15px); }
}

.preloader-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2rem;
  max-width: 480px;
  width: 90%;
}

/* High-Tech Shield Emblem */
.preloader-emblem-wrap {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 110px;
  height: 110px;
  margin-bottom: 2.85rem;
}

.preloader-radar-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(255, 255, 255, 0.18);
  pointer-events: none;
  z-index: 1;
  width: 96px;
  height: 96px;
  animation: preloaderRadarPing 2.4s cubic-bezier(0.12, 0.7, 0.15, 1) infinite;
}

.preloader-radar-ring.ring-1 {
  animation-delay: 0s;
}

.preloader-radar-ring.ring-2 {
  animation-delay: 1.2s;
  border-color: rgba(255, 255, 255, 0.1);
}

@keyframes preloaderRadarPing {
  0% {
    transform: scale(1.02);
    opacity: 0.9;
  }
  55% {
    opacity: 0.35;
  }
  85% {
    opacity: 0.06;
  }
  100% {
    transform: scale(1.52);
    opacity: 0;
  }
}

.preloader-shield-badge {
  position: relative;
  z-index: 5;
  width: 94px;
  height: 94px;
  border-radius: 22px;
  background: #FFFFFF;
  border: 2px solid rgba(255, 255, 255, 0.35);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 14px 12px;
  box-shadow:
    0 14px 35px rgba(0, 0, 0, 0.55),
    0 0 15px rgba(255, 255, 255, 0.08);
  animation: preloaderBadgeGlow 2.4s ease-in-out infinite alternate;
}

@keyframes preloaderBadgeGlow {
  0% {
    box-shadow: 0 14px 35px rgba(0, 0, 0, 0.55);
    border-color: rgba(255, 255, 255, 0.25);
  }
  100% {
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.65);
    border-color: rgba(255, 255, 255, 0.45);
  }
}

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

/* Brand info */
.preloader-brand-name {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 2.5px;
  color: #FFFFFF;
  margin-bottom: 1.85rem;
  text-transform: uppercase;
}

.preloader-accent {
  background: linear-gradient(135deg, #2F6DFF 0%, #00D2FF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Product Logos Industrial Progress HUD */
/* Product Logos Industrial Progress Indicator (Replaces loading bar) */
.preloader-products-loader {
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.preloader-logos-track {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  position: relative;
  z-index: 2;
}

.preloader-logo-item {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
}

.preloader-logo-badge {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(14, 26, 56, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s ease;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
  overflow: visible;
}

.preloader-product-icon {
  width: 34px;
  height: 34px;
  object-fit: contain;
  display: block;
  opacity: 0.22;
  filter: grayscale(1) brightness(0.6);
  transition: all 0.3s ease;
  position: relative;
  z-index: 2;
  border-radius: 50%;
}

/* Active / Certified Product Logo States */
.preloader-logo-item.active .preloader-logo-badge {
  background: rgba(20, 60, 160, 0.35);
  border-color: rgba(0, 210, 255, 0.55);
  box-shadow: 0 0 10px rgba(0, 210, 255, 0.3);
}

.preloader-logo-item.active .preloader-product-icon {
  opacity: 1;
  filter: grayscale(0) drop-shadow(0 2px 4px rgba(0, 0, 0, 0.4));
}

/* Current Activating Product Logo (Clean, uncluttered, no expanding pings) */
.preloader-logo-item.current .preloader-logo-badge {
  transform: scale(1.06);
  background: rgba(0, 210, 255, 0.16);
  border-color: #00D2FF;
  box-shadow: 0 0 12px rgba(0, 210, 255, 0.45);
}

.preloader-logo-item.current .preloader-product-icon {
  opacity: 1;
  filter: grayscale(0) brightness(1.08);
}

@media (max-width: 480px) {
  .preloader-products-loader {
    max-width: 290px;
  }
  .preloader-logo-badge {
    width: 36px;
    height: 36px;
    border-width: 1px;
    box-shadow: none;
  }
  .preloader-product-icon {
    width: 28px;
    height: 28px;
  }
  .preloader-logo-item.active .preloader-logo-badge {
    border-color: rgba(0, 210, 255, 0.45);
    box-shadow: 0 0 8px rgba(0, 210, 255, 0.25);
  }
  .preloader-logo-item.current .preloader-logo-badge {
    transform: scale(1.05);
    box-shadow: 0 0 10px rgba(0, 210, 255, 0.4);
  }
}

@media (max-width: 480px) {
  .preloader-brand-name {
    font-size: 1.45rem;
    letter-spacing: 2px;
  }
  .preloader-emblem-wrap {
    width: 95px;
    height: 95px;
  }
  .preloader-shield-badge {
    width: 76px;
    height: 76px;
  }
}