/* ==========================================================================
   GS STEEL GROUP // STEEL BUILT SOLUTIONS
   KINETIC INDUSTRIAL DESIGN SYSTEM (OPTIMIZED & EXPANDED)
   Theme: Raw Industrial Force Under Total Control
   ========================================================================== */

:root {
  /* Industrial Color Palette */
  --bg-deep: #080A0D;
  --bg-plate: #0F1217;
  --bg-girder: #161A22;
  --bg-steel: #1F2530;
  --bg-steel-elevated: #262E3B;
  
  --border-dim: rgba(255, 255, 255, 0.08);
  --border-structural: rgba(255, 255, 255, 0.16);
  --border-beam: #323C4C;
  --border-focus: #FF5500;

  /* Safety & High-Contrast Accents */
  --safety-orange: #FF5500;
  --safety-orange-hover: #FF6A1A;
  --safety-orange-glow: rgba(255, 85, 0, 0.35);
  --amber-spark: #FFB300;
  --steel-cyan: #00D2FF;
  --laser-red: #FF3344;
  
  /* Text & Surfaces */
  --text-pure: #FFFFFF;
  --text-zinc: #E2E8F0;
  --text-muted: #8E9BAE;
  --text-faint: #566375;

  /* Fonts */
  --font-display: 'Barlow Condensed', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-tech: 'Chakra Petch', monospace, sans-serif;
  --font-mono: 'JetBrains Mono', 'Courier New', monospace;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Mechanical Easing (Heavy, weighted deceleration - no bouncy springs) */
  --ease-heavy-snap: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-mechanical: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-lock: cubic-bezier(0, 0, 0.2, 1);

  --header-height: 84px;
  --telemetry-height: 38px;
}

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

html {
  scroll-behavior: smooth;
  background-color: var(--bg-deep);
  color: var(--text-zinc);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  background-color: var(--bg-deep);
}

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

a {
  color: inherit;
  text-decoration: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* ==========================================================================
   BLUEPRINT GRID & SCANLINE TEXTURES
   ========================================================================== */
.blueprint-grid {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to right, rgba(0, 210, 255, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 210, 255, 0.035) 1px, transparent 1px);
  background-size: 40px 40px, 40px 40px, 200px 200px, 200px 200px;
  opacity: 0.8;
}

.blueprint-vignette {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 2;
  background: radial-gradient(circle at 50% 50%, transparent 40%, rgba(8, 10, 13, 0.85) 100%);
}

.ambient-laser {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent 0%, rgba(255, 85, 0, 0.6) 50%, transparent 100%);
  pointer-events: none;
  z-index: 999;
  opacity: 0.4;
  animation: laserSweep 12s linear infinite;
}

@keyframes laserSweep {
  0% { transform: translateY(-5vh); }
  50% { transform: translateY(105vh); }
  100% { transform: translateY(-5vh); }
}

/* ==========================================================================
   KINETIC HUD CROSSHAIR (Custom Mechanical Cursor)
   ========================================================================== */
.hud-crosshair {
  position: fixed;
  top: 0;
  left: 0;
  width: 44px;
  height: 44px;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  display: none;
  transition: transform 0.05s linear;
}

@media (pointer: fine) {
  .hud-crosshair {
    display: block;
  }
}

.crosshair-ring {
  position: absolute;
  top: 6px;
  left: 6px;
  width: 32px;
  height: 32px;
  border: 1px solid rgba(255, 85, 0, 0.6);
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(255, 85, 0, 0.25);
}

.crosshair-axis {
  position: absolute;
  background: rgba(255, 85, 0, 0.7);
}

.crosshair-axis.x-axis {
  top: 21px;
  left: 0;
  width: 44px;
  height: 1px;
}

.crosshair-axis.y-axis {
  top: 0;
  left: 21px;
  width: 1px;
  height: 44px;
}

.crosshair-coords {
  position: absolute;
  top: 48px;
  left: 24px;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.08em;
  color: var(--amber-spark);
  white-space: nowrap;
  background: rgba(15, 18, 23, 0.85);
  padding: 2px 6px;
  border-left: 2px solid var(--safety-orange);
  pointer-events: none;
}

.crosshair-target-tag {
  position: absolute;
  bottom: 48px;
  left: 24px;
  font-family: var(--font-tech);
  font-size: 8px;
  font-weight: 700;
  color: var(--safety-orange);
  letter-spacing: 0.12em;
  opacity: 0.7;
}

/* Active Hover State on Clickables */
body.crosshair-locked .crosshair-ring {
  width: 48px;
  height: 48px;
  top: -2px;
  left: -2px;
  border-color: var(--steel-cyan);
  border-style: dashed;
  animation: rotateCrosshair 4s linear infinite;
}

body.crosshair-locked .crosshair-coords {
  color: var(--steel-cyan);
  border-left-color: var(--steel-cyan);
}

@keyframes rotateCrosshair {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ==========================================================================
   TOP TELEMETRY BAR
   ========================================================================== */
.telemetry-bar {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--telemetry-height);
  background: #0B0E13;
  border-bottom: 1px solid var(--border-structural);
  z-index: 101;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.telemetry-inner {
  max-width: 1520px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.tele-item {
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--safety-orange);
  box-shadow: 0 0 8px var(--safety-orange);
  animation: pulseBeacon 1.4s ease-in-out infinite alternate;
}

@keyframes pulseBeacon {
  0% { opacity: 0.4; transform: scale(0.85); }
  100% { opacity: 1; transform: scale(1.2); }
}

.badge-go {
  color: #10B981;
  font-weight: 700;
  margin-left: 4px;
}

.tele-divider {
  width: 1px;
  height: 16px;
  background: var(--border-beam);
}

.sound-toggle-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-beam);
  color: var(--text-zinc);
  font-family: var(--font-tech);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  transition: all 0.2s ease;
}

.sound-toggle-btn:hover {
  border-color: var(--safety-orange);
  color: var(--safety-orange);
}

body[data-sound="on"] .sound-toggle-btn {
  background: rgba(255, 85, 0, 0.15);
  border-color: var(--safety-orange);
  color: var(--safety-orange);
}

/* ==========================================================================
   MAIN STRUCTURAL HEADER
   ========================================================================== */
.main-header {
  position: sticky;
  top: var(--telemetry-height);
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: rgba(15, 18, 23, 0.94);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--border-beam);
  z-index: 100;
  transition: background 0.3s ease;
}

.main-header::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--safety-orange) 30%, transparent 70%);
  opacity: 0.4;
}

.header-container {
  max-width: 1520px;
  height: 100%;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

/* Brand Emblem & Logo */
.brand-block {
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
}

.brand-logo-frame {
  width: 62px;
  height: 48px;
  position: relative;
  background: #0B0E13;
  border: 1px solid var(--border-beam);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2px 4px;
  clip-path: polygon(0 0, calc(100% - 6px) 0, 100% 6px, 100% 100%, 6px 100%, 0 calc(100% - 6px));
}

.brand-logo-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.15) 0%, transparent 50%);
  pointer-events: none;
}

.brand-emblem-img {
  max-height: 100%;
  width: auto;
  object-fit: contain;
  filter: contrast(1.1) drop-shadow(0 2px 4px rgba(0,0,0,0.8));
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  color: var(--text-pure);
  line-height: 1;
}

.brand-sub {
  font-family: var(--font-tech);
  font-size: 0.68rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 3px;
}

/* Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 20px;
}

.nav-link {
  display: flex;
  align-items: baseline;
  gap: 5px;
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
  transition: color 0.2s var(--ease-mechanical);
}

.nav-idx {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--safety-orange);
  opacity: 0.8;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--safety-orange);
  transition: width 0.25s var(--ease-heavy-snap);
}

.nav-link:hover {
  color: var(--text-pure);
}

.nav-link:hover::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.phone-link {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
  line-height: 1.2;
}

.phone-badge {
  font-family: var(--font-tech);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--safety-orange);
}

.phone-number {
  font-family: var(--font-display);
  font-size: 0.98rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--text-zinc);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border-beam);
  background: var(--bg-plate);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  z-index: 1000;
}

.burger-bar {
  width: 22px;
  height: 2px;
  background: var(--text-zinc);
  transition: transform 0.3s ease, opacity 0.2s ease;
}

.mobile-toggle[aria-expanded="true"] .burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle[aria-expanded="true"] .burger-bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle[aria-expanded="true"] .burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.mobile-drawer {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: #0E1218;
  border-bottom: 2px solid var(--safety-orange);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.9);
  max-height: 80vh;
  overflow-y: auto;
  z-index: 999;
}

.mobile-drawer.open {
  display: block;
  animation: drawerSlide 0.3s var(--ease-heavy-snap);
}

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

body.drawer-open {
  overflow: hidden;
}

.mobile-nav {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 8px 0;
  border-bottom: 1px solid var(--border-dim);
  display: flex;
  align-items: center;
  gap: 12px;
}

.m-idx {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--safety-orange);
}

/* ==========================================================================
   BUTTONS & STRUCTURAL CHIPS
   ========================================================================== */
.btn-steel {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-tech);
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: 1px solid transparent;
  overflow: hidden;
  user-select: none;
  transition: all 0.2s var(--ease-heavy-snap);
}

.btn-primary {
  background: var(--safety-orange);
  color: #FFFFFF;
  padding: 12px 24px;
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
  box-shadow: 0 4px 15px var(--safety-orange-glow);
}

.btn-primary:hover {
  background: var(--safety-orange-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 85, 0, 0.5);
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 2px 8px var(--safety-orange-glow);
}

.btn-flare {
  position: absolute;
  top: 0;
  left: -100%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transform: skewX(-25deg);
  transition: left 0.6s var(--ease-mechanical);
}

.btn-steel:hover .btn-flare {
  left: 150%;
}

/* Hero Button Special Styling */
.btn-hero-primary {
  background: linear-gradient(180deg, #FF6200 0%, #D44200 100%);
  color: #FFFFFF;
  padding: 18px 36px;
  font-size: 1.15rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 280px;
}

.btn-hero-primary .btn-text {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.btn-hero-primary .btn-subtext {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  color: rgba(255, 255, 255, 0.85);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

.btn-arrow-box {
  position: absolute;
  right: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s var(--ease-heavy-snap);
}

.btn-hero-primary:hover .btn-arrow-box {
  transform: translateY(-50%) translateX(4px);
  background: #000000;
}

.btn-hero-secondary {
  background: rgba(22, 26, 34, 0.85);
  border: 1px solid var(--border-beam);
  color: var(--text-zinc);
  padding: 18px 32px;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  min-width: 250px;
}

.btn-hero-secondary .btn-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  line-height: 1.1;
}

.btn-hero-secondary .btn-subtext {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  color: var(--text-muted);
  letter-spacing: 0.15em;
  margin-top: 2px;
}

.btn-hero-secondary:hover {
  background: var(--bg-steel);
  border-color: var(--safety-orange);
  color: var(--text-pure);
}

/* ==========================================================================
   LAYOUT CONTAINERS & TYPOGRAPHY HELPERS
   ========================================================================== */
.container {
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 10;
}

.text-orange {
  color: var(--safety-orange) !important;
}

.text-amber {
  color: var(--amber-spark) !important;
}

.text-white {
  color: #FFFFFF !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

.w-full {
  width: 100%;
}

.outline-steel {
  text-shadow: 
    -1px -1px 0 rgba(255,255,255,0.2),  
     1px -1px 0 rgba(255,255,255,0.2),
    -1px  1px 0 rgba(255,255,255,0.2),
     1px  1px 0 rgba(255,255,255,0.2);
}

/* Section Headings */
.section-heading-grid {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 40px;
  margin-bottom: 50px;
  border-bottom: 1px solid var(--border-beam);
  padding-bottom: 28px;
}

.heading-meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.section-num {
  font-family: var(--font-mono);
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1;
  color: var(--safety-orange);
  letter-spacing: -0.04em;
}

.section-category {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--text-faint);
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.85rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: var(--text-pure);
  line-height: 1.05;
  text-transform: uppercase;
}

.section-subtitle {
  font-size: 1.12rem;
  color: var(--text-muted);
  max-width: 840px;
  margin-top: 12px;
  line-height: 1.65;
}

/* ==========================================================================
   00 // HERO VIEWPORT SECTION
   ========================================================================== */
.section-hero {
  position: relative;
  min-height: calc(100vh - var(--header-height) - var(--telemetry-height));
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 60px 0 30px;
  background: var(--bg-deep);
  overflow: hidden;
  border-bottom: 3px solid var(--border-beam);
}

.hero-bg-stage {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

.hero-image-wrapper {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  opacity: 0.28;
  filter: contrast(1.15) brightness(0.7) saturate(0.9);
  transform: scale(1.02);
  transition: transform 12s ease-out;
}

.hero-overlay-steel {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(180deg, rgba(8,10,13,0.92) 0%, rgba(8,10,13,0.7) 40%, rgba(8,10,13,0.96) 100%),
    radial-gradient(ellipse at 80% 30%, rgba(255, 85, 0, 0.12) 0%, transparent 60%);
}

.hero-blueprint-lines {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 39px, rgba(255,255,255,0.03) 39px, rgba(255,255,255,0.03) 40px);
}

.hero-grade-mesh {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 160px;
  background: linear-gradient(to top, var(--bg-deep), transparent);
}

.crane-kinetics-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.crane-rig-svg {
  width: 100%;
  height: 100%;
}

/* Hero Content Styling */
.hero-container {
  display: flex;
  flex-direction: column;
  gap: 36px;
  z-index: 10;
}

.hero-hud-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-structural);
  padding-bottom: 12px;
}

.hud-stamp {
  display: flex;
  align-items: center;
  gap: 14px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
}

.hud-status {
  background: rgba(255, 85, 0, 0.18);
  border: 1px solid var(--safety-orange);
  color: var(--safety-orange);
  padding: 2px 8px;
  font-weight: 700;
  font-size: 0.7rem;
}

.hud-rivets {
  display: flex;
  gap: 8px;
}

.rivet {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #4E5968, #181D24);
  box-shadow: inset 0 1px 1px rgba(255,255,255,0.4), 0 1px 2px rgba(0,0,0,0.8);
}

.badge-industrial {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: rgba(31, 37, 48, 0.7);
  border-left: 3px solid var(--safety-orange);
  border-right: 1px solid var(--border-beam);
  border-top: 1px solid var(--border-beam);
  border-bottom: 1px solid var(--border-beam);
  padding: 6px 16px;
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-zinc);
  margin-bottom: 18px;
}

.badge-bolt {
  width: 5px;
  height: 5px;
  background: var(--safety-orange);
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.8rem, 8.5vw, 8.2rem);
  font-weight: 900;
  line-height: 0.88;
  letter-spacing: 0.02em;
  color: var(--text-pure);
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
}

.title-line {
  display: block;
}

.title-raw {
  color: #FFFFFF;
}

.title-controlled {
  color: #A0AEC0;
}

.title-schedule {
  color: #FFFFFF;
}

.hero-lead {
  font-size: clamp(1.1rem, 1.8vw, 1.38rem);
  color: var(--text-zinc);
  max-width: 820px;
  line-height: 1.6;
  margin-top: 16px;
  font-weight: 400;
}

.hero-lead strong {
  color: #FFFFFF;
  font-weight: 600;
}

.hero-actions-cluster {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 36px;
}

/* 4 Load-Bearing Pillars Deck */
.hero-stats-deck {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 24px;
}

.stat-cell {
  position: relative;
  background: rgba(22, 26, 34, 0.75);
  backdrop-filter: blur(8px);
  border: 1px solid var(--border-beam);
  padding: 24px;
  transition: all 0.3s var(--ease-heavy-snap);
}

.stat-cell:hover {
  background: var(--bg-steel);
  border-color: var(--safety-orange);
  transform: translateY(-4px);
}

.stat-bracket-tl {
  position: absolute;
  top: 4px;
  left: 4px;
  width: 8px;
  height: 8px;
  border-top: 2px solid var(--safety-orange);
  border-left: 2px solid var(--safety-orange);
}

.stat-bracket-br {
  position: absolute;
  bottom: 4px;
  right: 4px;
  width: 8px;
  height: 8px;
  border-bottom: 2px solid var(--border-beam);
  border-right: 2px solid var(--border-beam);
}

.stat-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: 8px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 3.4rem;
  font-weight: 900;
  line-height: 0.95;
  color: #FFFFFF;
  letter-spacing: -0.02em;
}

.stat-unit {
  font-size: 2rem;
  color: var(--safety-orange);
  margin-left: 2px;
}

.stat-label {
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-zinc);
  margin-top: 8px;
}

.stat-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin-top: 6px;
}

/* Scroll Cue I-Beam */
.hero-scroll-cue {
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 20px;
  z-index: 10;
}

.hero-scroll-cue a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.cue-label {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--text-faint);
  transition: color 0.2s;
}

.cue-beam {
  position: relative;
  width: 24px;
  height: 36px;
  border-top: 3px solid var(--safety-orange);
  border-bottom: 3px solid var(--safety-orange);
}

.cue-beam::before {
  content: '';
  position: absolute;
  top: 0;
  left: 11px;
  width: 2px;
  height: 100%;
  background: var(--border-beam);
}

.beam-drop-weight {
  position: absolute;
  top: 0;
  left: 8px;
  width: 8px;
  height: 8px;
  background: var(--safety-orange);
  animation: beamDrop 1.8s ease-in-out infinite;
}

@keyframes beamDrop {
  0% { top: 2px; opacity: 0; }
  30% { opacity: 1; }
  70% { top: 24px; opacity: 1; }
  100% { top: 26px; opacity: 0; }
}

/* ==========================================================================
   01 // THE FOUNDATION: TWO BROTHERS SECTION
   ========================================================================== */
.section-about {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
  position: relative;
}

.brothers-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 40px;
}

.brother-card {
  position: relative;
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  padding: 44px;
}

.card-rivet-corner {
  position: absolute;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 30%, #5E6D82, #181D24);
  box-shadow: 0 1px 2px rgba(0,0,0,0.8);
}

.card-rivet-corner.tl { top: 12px; left: 12px; }
.card-rivet-corner.tr { top: 12px; right: 12px; }
.card-rivet-corner.bl { bottom: 12px; left: 12px; }
.card-rivet-corner.br { bottom: 12px; right: 12px; }

.card-header-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-structural);
  padding-bottom: 16px;
  margin-bottom: 24px;
}

.card-badge {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--safety-orange);
}

.card-stamp {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.brother-card-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.1;
  color: #FFFFFF;
  margin-bottom: 20px;
}

.card-body-text {
  font-size: 1.05rem;
  color: var(--text-zinc);
  line-height: 1.7;
  margin-bottom: 28px;
}

.brother-quotes-box {
  position: relative;
  background: rgba(11, 14, 19, 0.8);
  border-left: 3px solid var(--safety-orange);
  padding: 24px 28px 24px 34px;
  margin-bottom: 28px;
}

.quote-mark {
  position: absolute;
  top: 6px;
  left: 10px;
  font-family: var(--font-display);
  font-size: 3rem;
  line-height: 1;
  color: rgba(255, 85, 0, 0.3);
  font-weight: 900;
}

.quote-text {
  font-family: var(--font-display);
  font-size: 1.22rem;
  font-style: italic;
  letter-spacing: 0.02em;
  color: #FFFFFF;
  line-height: 1.5;
}

.quote-author {
  display: flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 14px;
}

.author-name {
  font-family: var(--font-tech);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--safety-orange);
}

.author-title {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.key-checks-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.check-icon {
  width: 20px;
  height: 20px;
  background: rgba(255, 85, 0, 0.15);
  color: var(--safety-orange);
  border: 1px solid var(--safety-orange);
  border-radius: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.75rem;
  flex-shrink: 0;
  margin-top: 3px;
}

.check-text {
  font-size: 0.95rem;
  color: var(--text-zinc);
  line-height: 1.5;
}

.check-text strong {
  color: #FFFFFF;
}

/* Visual Column */
.visual-card {
  padding: 0;
  background: var(--bg-deep);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.visual-wrapper {
  position: relative;
  overflow: hidden;
  height: 100%;
  min-height: 380px;
}

.visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.15) brightness(0.9);
  transition: transform 0.6s var(--ease-heavy-snap);
}

.visual-wrapper:hover .visual-img {
  transform: scale(1.04);
}

.visual-blueprint-hud {
  position: absolute;
  top: 20px;
  right: 20px;
  z-index: 10;
}

.hud-box {
  background: rgba(11, 14, 19, 0.88);
  border: 1px solid var(--steel-cyan);
  padding: 14px 18px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.6);
}

.hud-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-bottom: 1px solid rgba(0, 210, 255, 0.3);
  padding-bottom: 6px;
  margin-bottom: 8px;
}

.hud-title {
  font-family: var(--font-tech);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--steel-cyan);
}

.hud-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--steel-cyan);
  box-shadow: 0 0 6px var(--steel-cyan);
}

.hud-specs {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--text-zinc);
}

.visual-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  background: linear-gradient(180deg, transparent, rgba(8, 10, 13, 0.95) 40%);
  padding: 30px 24px 18px;
}

.caption-tag {
  display: block;
  font-family: var(--font-tech);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--safety-orange);
  margin-bottom: 4px;
}

.caption-text {
  font-size: 0.9rem;
  color: #FFFFFF;
}

.brother-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  background: var(--bg-girder);
  border-top: 2px solid var(--border-beam);
}

.b-metric {
  padding: 18px 16px;
  border-right: 1px solid var(--border-beam);
  text-align: center;
}

.b-metric:last-child {
  border-right: none;
}

.b-label {
  display: block;
  font-family: var(--font-tech);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.b-val {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: #FFFFFF;
}

/* ==========================================================================
   02 // FLOOR-BY-FLOOR CHOREOGRAPHY SECTION
   ========================================================================== */
.section-sequence {
  padding: 100px 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-beam);
  position: relative;
}

.kinetic-stepper {
  display: grid;
  grid-template-columns: 360px 1fr;
  gap: 32px;
  background: var(--bg-plate);
  border: 1px solid var(--border-beam);
  box-shadow: 0 10px 30px rgba(0,0,0,0.6);
}

.stepper-nav {
  display: flex;
  flex-direction: column;
  border-right: 1px solid var(--border-beam);
  background: rgba(14, 18, 24, 0.7);
}

.step-btn {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 28px 24px;
  text-align: left;
  border-bottom: 1px solid var(--border-structural);
  transition: all 0.25s var(--ease-heavy-snap);
}

.step-btn:last-child {
  border-bottom: none;
}

.step-tier {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: 6px;
}

.step-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  line-height: 1.15;
}

.step-indicator {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: transparent;
}

.step-btn:hover {
  background: rgba(255, 255, 255, 0.03);
}

.step-btn:hover .step-title {
  color: #FFFFFF;
}

.step-btn.active {
  background: rgba(255, 85, 0, 0.08);
}

.step-btn.active .step-tier {
  color: var(--safety-orange);
}

.step-btn.active .step-title {
  color: #FFFFFF;
}

.step-btn.active .step-indicator {
  background: var(--safety-orange);
}

/* Stepper Panes */
.stepper-panes {
  padding: 44px;
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
}

.step-pane {
  display: none;
  width: 100%;
  animation: paneEntrance 0.35s var(--ease-heavy-snap);
}

.step-pane.active {
  display: block;
}

@keyframes paneEntrance {
  0% { opacity: 0; transform: translateY(12px); }
  100% { opacity: 1; transform: translateY(0); }
}

.pane-grid {
  display: grid;
  grid-template-columns: 1fr 1.25fr;
  gap: 40px;
  align-items: center;
}

.pane-schematic {
  background: #090B0F;
  border: 1px solid var(--border-beam);
  height: 340px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  box-shadow: inset 0 0 20px rgba(0,0,0,0.8);
}

.pane-schematic::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.08) 1px, transparent 1px);
  background-size: 20px 20px;
}

/* Tier 1 Graphic */
.tier-1-graphic { position: relative; width: 220px; height: 200px; }
.concrete-slab { position: absolute; bottom: 20px; left: 10px; width: 200px; height: 50px; background: #202732; border: 1px solid #364253; }
.bolt-anchor { position: absolute; bottom: 20px; width: 12px; height: 100px; background: #B0BCCB; border-left: 2px solid #FFFFFF; }
.bolt-anchor.left { left: 55px; }
.bolt-anchor.right { right: 55px; }
.baseplate-solid { position: absolute; bottom: 70px; left: 30px; width: 160px; height: 18px; background: var(--safety-orange); box-shadow: 0 0 10px var(--safety-orange-glow); }
.laser-datum-line { position: absolute; bottom: 88px; left: -20px; width: 260px; height: 2px; background: #00D2FF; box-shadow: 0 0 8px #00D2FF; }

/* Tier 2 Graphic */
.tier-2-graphic { position: relative; width: 220px; height: 240px; }
.column-vert { position: absolute; bottom: 20px; width: 24px; height: 180px; background: #2E3847; border: 2px solid #52637B; }
.column-vert.col-1 { left: 40px; }
.column-vert.col-2 { right: 40px; }
.guy-cable { position: absolute; bottom: 20px; width: 90px; height: 2px; background: rgba(255, 85, 0, 0.8); }
.guy-cable.cable-left { left: 50px; transform: rotate(-62deg); transform-origin: left bottom; }
.guy-cable.cable-right { right: 50px; transform: rotate(62deg); transform-origin: right bottom; }
.rigging-tag { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); background: rgba(255, 85, 0, 0.15); border: 1px solid var(--safety-orange); color: var(--safety-orange); font-family: var(--font-tech); font-size: 0.65rem; padding: 3px 8px; font-weight: 700; white-space: nowrap; }

/* Tier 3 Graphic */
.tier-3-graphic { position: relative; width: 240px; height: 160px; }
.truss-chord { position: absolute; width: 100%; height: 8px; background: #718096; }
.truss-chord.top { top: 30px; }
.truss-chord.bot { bottom: 30px; }
.truss-web { position: absolute; top: 30px; width: 4px; height: 100px; background: var(--amber-spark); }
.truss-web.w1 { left: 50px; transform: rotate(35deg); transform-origin: top left; }
.truss-web.w2 { left: 110px; transform: rotate(-35deg); transform-origin: top left; }
.truss-web.w3 { left: 170px; transform: rotate(35deg); transform-origin: top left; }
.torque-marker { position: absolute; bottom: 6px; left: 50%; transform: translateX(-50%); font-family: var(--font-mono); font-size: 0.65rem; color: var(--amber-spark); white-space: nowrap; }

/* Tier 4 Graphic */
.tier-4-graphic { position: relative; width: 240px; height: 180px; }
.deck-sheet { position: absolute; left: 20px; width: 200px; height: 28px; background: repeating-linear-gradient(90deg, #94A3B8, #94A3B8 10px, #475569 10px, #475569 20px); border: 1px solid #CBD5E1; }
.deck-sheet.s1 { top: 30px; }
.deck-sheet.s2 { top: 65px; }
.deck-sheet.s3 { top: 100px; }
.deck-hud-tag { position: absolute; bottom: 12px; left: 50%; transform: translateX(-50%); font-family: var(--font-tech); font-size: 0.65rem; color: var(--safety-orange); white-space: nowrap; }
.schematic-hud-tag { position: absolute; bottom: 10px; font-family: var(--font-mono); font-size: 0.62rem; color: #00D2FF; letter-spacing: 0.08em; }

/* Pane Info */
.pane-badge { font-family: var(--font-tech); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.16em; color: var(--safety-orange); margin-bottom: 8px; }
.pane-title { font-family: var(--font-display); font-size: 2.3rem; font-weight: 900; letter-spacing: 0.04em; color: #FFFFFF; line-height: 1.1; margin-bottom: 16px; }
.pane-text { font-size: 1.05rem; color: var(--text-zinc); line-height: 1.65; margin-bottom: 24px; }
.pane-specs-list { list-style: none; display: flex; flex-direction: column; gap: 12px; margin-bottom: 28px; }
.pane-specs-list li { font-size: 0.95rem; color: var(--text-zinc); display: flex; align-items: baseline; gap: 10px; }
.spec-bullet { color: var(--safety-orange); font-size: 0.65rem; }
.pane-cta-row { display: flex; align-items: center; gap: 14px; border-top: 1px solid var(--border-beam); padding-top: 18px; }
.pane-metric-chip { font-family: var(--font-mono); font-size: 0.75rem; font-weight: 700; background: rgba(255, 255, 255, 0.04); border: 1px solid var(--border-beam); padding: 4px 12px; }

/* ==========================================================================
   NEW SECTION 03 // KINETIC BEAM LOCK-IN SIMULATOR STYLING
   ========================================================================== */
.section-simulator {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
}

.simulator-rig-bench {
  background: var(--bg-girder);
  border: 2px solid var(--border-beam);
  box-shadow: 0 20px 50px rgba(0,0,0,0.85);
  position: relative;
  overflow: hidden;
}

.sim-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 28px;
  background: #0B0E14;
  border-bottom: 1px solid var(--border-structural);
}

.sim-code {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

.sim-badge {
  background: rgba(255, 85, 0, 0.15);
  border: 1px solid var(--safety-orange);
  color: var(--safety-orange);
  font-weight: 700;
  padding: 2px 8px;
}

.sim-status-hud {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
}

/* Stage */
.sim-stage {
  position: relative;
  height: 380px;
  background: radial-gradient(circle at 50% 30%, #151A22, #080A0E);
  overflow: hidden;
  border-bottom: 1px solid var(--border-beam);
}

.sim-stage::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.04) 1px, transparent 1px);
  background-size: 40px 40px;
}

.sim-column {
  position: absolute;
  bottom: 0;
  width: 50px;
  height: 280px;
  background: #1F2633;
  border: 2px solid #3D4A5E;
  z-index: 5;
}

.sim-column.col-left { left: 80px; }
.sim-column.col-right { right: 80px; }

.sim-corbel {
  position: absolute;
  top: 60px;
  width: 28px;
  height: 18px;
  background: var(--safety-orange);
}

.col-left .sim-corbel { right: -28px; }
.col-right .sim-corbel { left: -28px; }

.sim-col-tag {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-faint);
  white-space: nowrap;
}

/* Trolley & Cables */
.sim-trolley-track {
  position: absolute;
  top: 14px;
  left: 60px;
  right: 60px;
  height: 6px;
  background: #333F50;
  border: 1px solid #4E5E75;
}

.sim-trolley {
  position: absolute;
  top: 8px;
  left: 50%;
  transform: translateX(-50%);
  width: 44px;
  height: 18px;
  background: var(--amber-spark);
  box-shadow: 0 0 10px rgba(255, 179, 0, 0.4);
  z-index: 8;
  transition: left 0.1s linear;
}

.sim-cable {
  position: absolute;
  top: 18px;
  width: 2px;
  height: 130px;
  background: #A0AEC0;
  transform-origin: top center;
}

.sim-cable.cable-l { left: 10px; }
.sim-cable.cable-r { right: 10px; }

.sim-hook {
  position: absolute;
  top: 140px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 24px;
  background: var(--safety-orange);
  border-radius: 3px;
}

/* Swinging Steel I-Beam */
.sim-beam {
  position: absolute;
  top: 165px;
  left: 50%;
  transform: translateX(-50%);
  width: 440px;
  height: 38px;
  background: #2A3342;
  border: 2px solid #5A6A82;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 8px 24px rgba(0,0,0,0.8);
  transition: transform 0.05s linear;
}

.beam-flange {
  height: 6px;
  background: #64748B;
  width: 100%;
}

.beam-web-center {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.beam-stamp {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: rgba(255,255,255,0.7);
}

.bolt-cluster {
  position: absolute;
  top: 8px;
  display: flex;
  gap: 6px;
}

.bolt-cluster.left { left: 10px; }
.bolt-cluster.right { right: 10px; }

.bolt-cluster .hole {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #0B0E14;
  border: 1px solid #8E9BAE;
}

.beam-laser-target {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 62px;
  background: var(--safety-orange);
  box-shadow: 0 0 8px var(--safety-orange);
}

/* Target Datum */
.target-datum-gate {
  position: absolute;
  top: 60px;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  border-left: 1px dashed rgba(0, 210, 255, 0.4);
  border-right: 1px dashed rgba(0, 210, 255, 0.4);
  pointer-events: none;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
}

.datum-laser-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 50%;
  width: 1px;
  background: #00D2FF;
  box-shadow: 0 0 10px #00D2FF;
}

.datum-box {
  background: rgba(11, 14, 19, 0.85);
  border: 1px solid #00D2FF;
  color: #00D2FF;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  padding: 3px 8px;
  white-space: nowrap;
  margin-bottom: 20px;
}

/* Controls Bar */
.sim-controls-bar {
  padding: 32px 40px;
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-plate);
}

.sim-ctrl-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.sim-ctrl-label {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-zinc);
}

.sim-pos-readout {
  font-family: var(--font-mono);
  color: var(--amber-spark);
}

.sim-slider {
  width: 100%;
  height: 8px;
  appearance: none;
  background: #080A0E;
  border: 1px solid var(--border-beam);
  cursor: pointer;
}

.sim-slider::-webkit-slider-thumb {
  appearance: none;
  width: 26px;
  height: 26px;
  background: var(--safety-orange);
  border: 2px solid #FFFFFF;
  box-shadow: 0 0 12px var(--safety-orange);
  cursor: pointer;
}

.slider-limits {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-faint);
}

.sim-action-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.torque-readout-deck {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-width: 150px;
}

.t-label {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
}

.t-val {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  font-weight: 700;
  color: #FFFFFF;
}

.btn-sim-lock {
  padding: 16px 28px;
  font-size: 0.95rem;
}

/* Success Banner */
.sim-lock-success {
  display: none;
  padding: 20px 40px;
  background: rgba(16, 185, 129, 0.15);
  border-top: 1px solid #10B981;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.sim-lock-success.active {
  display: flex;
}

.success-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #10B981;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.2rem;
}

.success-content strong {
  font-family: var(--font-tech);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  color: #10B981;
}

.success-content p {
  font-size: 0.85rem;
  color: var(--text-zinc);
}

.btn-reset-sim {
  padding: 8px 18px;
  border: 1px solid #10B981;
  color: #10B981;
  font-size: 0.75rem;
}

/* ==========================================================================
   04 // SECTOR CAPABILITIES SECTION
   ========================================================================== */
.section-sectors {
  padding: 100px 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-beam);
}

.sectors-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sector-card {
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all 0.3s var(--ease-heavy-snap);
}

.sector-card:hover {
  background: var(--bg-steel);
  border-color: var(--safety-orange);
  transform: translateY(-6px);
  box-shadow: 0 16px 32px rgba(0,0,0,0.6);
}

.sector-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 24px;
}

.sector-icon {
  width: 52px;
  height: 52px;
  background: rgba(11, 14, 19, 0.9);
  border: 1px solid var(--border-beam);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--safety-orange);
}

.sector-tag {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  background: rgba(255, 255, 255, 0.03);
  padding: 4px 8px;
  border: 1px solid var(--border-dim);
}

.sector-name {
  font-family: var(--font-display);
  font-size: 1.7rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1.1;
  margin-bottom: 14px;
}

.sector-summary {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 28px;
}

.sector-specs {
  border-top: 1px solid var(--border-structural);
  padding-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}

.spec-line strong {
  color: var(--text-zinc);
}

/* ==========================================================================
   NEW SECTION 05 // CRANE FLEET & MACHINERY ARSENAL STYLING
   ========================================================================== */
.section-fleet {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
}

.fleet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.fleet-card {
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s var(--ease-heavy-snap);
}

.fleet-card:hover {
  background: var(--bg-steel);
  border-color: var(--safety-orange);
  transform: translateY(-4px);
}

.fleet-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--border-structural);
  padding-bottom: 12px;
  margin-bottom: 16px;
}

.fleet-type {
  font-family: var(--font-tech);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-faint);
}

.fleet-status {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 700;
}

.fleet-name {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 12px;
}

.fleet-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
  margin-bottom: 24px;
}

.fleet-specs-table {
  border-top: 1px solid var(--border-beam);
  padding-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.f-spec {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

.f-spec strong {
  color: var(--text-zinc);
}

/* ==========================================================================
   06 // FIELD RIGGING GALLERY SECTION (WITH 4 REAL PHOTOS)
   ========================================================================== */
.section-gallery {
  padding: 100px 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-beam);
}

.projects-gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
}

.project-card {
  position: relative;
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  overflow: hidden;
  cursor: pointer;
  transition: all 0.3s var(--ease-heavy-snap);
}

.project-card:hover {
  border-color: var(--safety-orange);
  transform: translateY(-4px);
  box-shadow: 0 16px 40px rgba(0,0,0,0.8);
}

.card-frame {
  display: flex;
  flex-direction: column;
}

.card-photo-box {
  position: relative;
  width: 100%;
  height: 380px;
  overflow: hidden;
  background: #080A0D;
}

.project-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: contrast(1.1) brightness(0.85);
  transition: transform 0.6s var(--ease-heavy-snap), filter 0.4s ease;
}

.project-card:hover .project-img {
  transform: scale(1.05);
  filter: contrast(1.15) brightness(0.95);
}

.blueprint-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(0, 210, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 210, 255, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
  pointer-events: none;
}

.hotspot-pin {
  position: absolute;
  width: 26px;
  height: 26px;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.pin-1 { top: 32%; left: 22%; }
.pin-2 { top: 22%; left: 68%; }
.pin-3 { top: 45%; left: 55%; }
.pin-4 { top: 35%; left: 48%; }
.pin-5 { top: 40%; left: 62%; }

.pin-ring {
  position: absolute;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1.5px solid var(--safety-orange);
  animation: pinPulse 2s infinite ease-out;
}

.pin-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #FFFFFF;
  box-shadow: 0 0 6px var(--safety-orange);
}

@keyframes pinPulse {
  0% { transform: scale(0.6); opacity: 1; }
  100% { transform: scale(1.6); opacity: 0; }
}

.card-zoom-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(11, 14, 19, 0.85);
  backdrop-filter: blur(4px);
  border: 1px solid var(--border-beam);
  color: var(--text-zinc);
  padding: 6px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all 0.2s;
}

.project-card:hover .card-zoom-badge {
  background: var(--safety-orange);
  color: #FFFFFF;
  border-color: var(--safety-orange);
}

.project-meta-strip {
  padding: 24px;
  background: var(--bg-girder);
  border-top: 2px solid var(--border-beam);
}

.p-code {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--safety-orange);
  margin-bottom: 4px;
}

.p-name {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 16px;
}

.p-specs-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  border-top: 1px solid var(--border-structural);
  padding-top: 14px;
}

.spec-col { display: flex; flex-direction: column; }
.spec-k { font-family: var(--font-tech); font-size: 0.62rem; color: var(--text-faint); letter-spacing: 0.1em; }
.spec-v { font-family: var(--font-mono); font-size: 0.76rem; font-weight: 700; color: var(--text-zinc); }

/* ==========================================================================
   BLUEPRINT INSPECTION MODAL (KINETIC HUD LOUPE)
   ========================================================================== */
.blueprint-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.blueprint-modal.active { display: flex; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(6, 8, 11, 0.94); backdrop-filter: blur(10px); }

.modal-dialog {
  position: relative;
  z-index: 10;
  width: 100%;
  max-width: 1280px;
  background: var(--bg-plate);
  border: 2px solid var(--safety-orange);
  box-shadow: 0 25px 60px rgba(0,0,0,0.9), 0 0 30px var(--safety-orange-glow);
  display: flex;
  flex-direction: column;
  max-height: 90vh;
  animation: modalPop 0.3s var(--ease-heavy-snap);
}

@keyframes modalPop {
  0% { opacity: 0; transform: scale(0.96) translateY(20px); }
  100% { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  background: #0B0E14;
  border-bottom: 2px solid var(--border-beam);
}

.modal-blueprint-title { display: flex; flex-direction: column; }
.modal-code { font-family: var(--font-mono); font-size: 0.72rem; color: var(--safety-orange); letter-spacing: 0.12em; }
.modal-main-heading { font-family: var(--font-display); font-size: 1.5rem; font-weight: 900; color: #FFFFFF; letter-spacing: 0.04em; }

.modal-close-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-beam);
  color: var(--text-zinc);
  padding: 8px 16px;
  font-family: var(--font-tech);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  transition: all 0.2s;
}

.modal-close-btn:hover { background: var(--safety-orange); color: #FFFFFF; border-color: var(--safety-orange); }
.modal-body { display: grid; grid-template-columns: 1fr 360px; overflow: hidden; height: 620px; }
.modal-viewport { position: relative; background: #000000; overflow: hidden; display: flex; align-items: center; justify-content: center; }
.modal-image { max-width: 100%; max-height: 100%; object-fit: contain; }

.modal-telemetry-sidebar {
  background: var(--bg-girder);
  border-left: 1px solid var(--border-beam);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow-y: auto;
}

.tele-sidebar-header {
  font-family: var(--font-tech);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--safety-orange);
  border-bottom: 1px solid var(--border-structural);
  padding-bottom: 12px;
  margin-bottom: 20px;
}

.tele-spec-block { display: flex; flex-direction: column; gap: 16px; }
.tele-audit-row { display: flex; flex-direction: column; gap: 3px; border-bottom: 1px solid rgba(255,255,255,0.05); padding-bottom: 10px; }
.tele-k { font-family: var(--font-tech); font-size: 0.68rem; color: var(--text-faint); letter-spacing: 0.1em; }
.tele-v { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 700; color: var(--text-zinc); }

/* ==========================================================================
   NEW SECTION 07 // HEAD-TO-HEAD COMPARISON MATRIX STYLING
   ========================================================================== */
.section-comparison {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
}

.comparison-table-wrapper {
  background: var(--bg-girder);
  border: 2px solid var(--border-beam);
  overflow-x: auto;
  box-shadow: 0 15px 45px rgba(0,0,0,0.7);
}

.industrial-matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.industrial-matrix-table th {
  padding: 20px 24px;
  font-family: var(--font-tech);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  background: #0B0E14;
  border-bottom: 2px solid var(--border-beam);
}

.industrial-matrix-table td {
  padding: 22px 24px;
  font-size: 0.95rem;
  line-height: 1.55;
  border-bottom: 1px solid var(--border-dim);
  vertical-align: top;
}

.industrial-matrix-table tr:last-child td {
  border-bottom: none;
}

.m-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  width: 260px;
}

.col-broker {
  color: var(--text-muted);
  width: 38%;
}

.col-gs {
  width: 42%;
  background: rgba(255, 85, 0, 0.04);
}

.b-bad {
  color: var(--text-muted);
}

.g-good {
  color: var(--text-zinc);
  background: rgba(255, 85, 0, 0.04);
  border-left: 2px solid var(--safety-orange);
}

.g-good strong {
  color: #FFFFFF;
}

.cross {
  color: #EF4444;
  font-weight: 900;
  margin-right: 8px;
}

.check {
  color: var(--safety-orange);
  font-weight: 900;
  margin-right: 8px;
}

/* ==========================================================================
   08 // SAFETY & DISCIPLINE SECTION
   ========================================================================== */
.section-safety {
  padding: 90px 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-beam);
}

.safety-banner-wrapper {
  background: var(--bg-plate);
  border: 1px solid var(--border-beam);
  box-shadow: 0 10px 40px rgba(0,0,0,0.7);
  position: relative;
  overflow: hidden;
}

.hazard-stripe {
  height: 12px;
  background: repeating-linear-gradient(
    -45deg,
    #111419,
    #111419 14px,
    var(--safety-orange) 14px,
    var(--safety-orange) 28px
  );
}

.safety-inner-content { padding: 60px 48px; }
.safety-header { max-width: 880px; margin-bottom: 50px; }
.safety-badge { font-family: var(--font-tech); font-size: 0.75rem; font-weight: 700; letter-spacing: 0.18em; color: var(--safety-orange); margin-bottom: 10px; }
.safety-title { font-family: var(--font-display); font-size: 2.8rem; font-weight: 900; letter-spacing: 0.04em; line-height: 1.08; color: #FFFFFF; text-transform: uppercase; margin-bottom: 16px; }
.safety-desc { font-size: 1.12rem; color: var(--text-zinc); line-height: 1.65; }

.protocols-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.protocol-box { background: var(--bg-girder); border: 1px solid var(--border-beam); padding: 30px 24px; display: flex; flex-direction: column; justify-content: space-between; }
.proto-num { font-family: var(--font-mono); font-size: 1.6rem; font-weight: 700; color: var(--safety-orange); margin-bottom: 12px; }
.proto-name { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; letter-spacing: 0.04em; color: #FFFFFF; line-height: 1.15; margin-bottom: 12px; }
.proto-info { font-size: 0.9rem; color: var(--text-muted); line-height: 1.55; margin-bottom: 20px; }
.proto-code { font-family: var(--font-mono); font-size: 0.65rem; color: var(--amber-spark); border-top: 1px solid var(--border-structural); padding-top: 10px; }

/* ==========================================================================
   NEW SECTION 09 // CASE LOGS & TESTIMONIALS STYLING
   ========================================================================== */
.section-caselogs {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
}

.caselogs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.caselog-card {
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s var(--ease-heavy-snap);
}

.caselog-card:hover {
  background: var(--bg-steel);
  border-color: var(--safety-orange);
  transform: translateY(-4px);
}

.caselog-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid var(--border-structural);
  padding-bottom: 14px;
  margin-bottom: 20px;
}

.case-badge {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--text-faint);
}

.case-days {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.case-quote {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--text-zinc);
  line-height: 1.65;
  font-style: italic;
  margin-bottom: 28px;
}

.case-author-strip {
  border-top: 1px solid var(--border-beam);
  padding-top: 18px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.author-meta {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-family: var(--font-tech);
  font-size: 0.92rem;
  color: #FFFFFF;
}

.author-role {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.author-tonnage {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--amber-spark);
}

/* ==========================================================================
   10 // INTERACTIVE ESTIMATOR SECTION
   ========================================================================== */
.section-estimator {
  padding: 100px 0;
  background: var(--bg-deep);
  border-bottom: 1px solid var(--border-beam);
}

.estimator-workbench {
  background: var(--bg-plate);
  border: 1px solid var(--border-beam);
  box-shadow: 0 15px 45px rgba(0,0,0,0.8);
}

.workbench-frame { display: grid; grid-template-columns: 1.15fr 1fr; }
.workbench-inputs { padding: 44px; border-right: 1px solid var(--border-beam); background: rgba(18, 22, 30, 0.7); }
.workbench-outputs { padding: 44px; background: var(--bg-girder); }
.wb-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--border-structural); padding-bottom: 14px; margin-bottom: 28px; }
.wb-title { font-family: var(--font-tech); font-size: 0.8rem; font-weight: 700; letter-spacing: 0.16em; color: #FFFFFF; }
.wb-pill { font-family: var(--font-mono); font-size: 0.65rem; background: rgba(0, 210, 255, 0.1); border: 1px solid #00D2FF; color: #00D2FF; padding: 2px 8px; }
.wb-status-tag { font-family: var(--font-mono); font-size: 0.65rem; background: rgba(255, 85, 0, 0.1); border: 1px solid var(--safety-orange); color: var(--safety-orange); padding: 2px 8px; }
.wb-form-group { margin-bottom: 28px; }
.wb-label { display: block; font-family: var(--font-tech); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; color: var(--text-muted); margin-bottom: 10px; }
.wb-label-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.wb-slider-val { font-family: var(--font-display); font-size: 1.35rem; font-weight: 800; letter-spacing: 0.04em; color: #FFFFFF; }
.wb-select { width: 100%; padding: 14px 16px; background: #0B0E14; border: 1px solid var(--border-beam); color: #FFFFFF; font-family: var(--font-tech); font-size: 0.88rem; }
.wb-select:focus { outline: none; border-color: var(--safety-orange); }
.wb-range { width: 100%; height: 6px; appearance: none; background: #0B0E14; border: 1px solid var(--border-beam); outline: none; cursor: pointer; }
.wb-range::-webkit-slider-thumb { appearance: none; width: 22px; height: 22px; background: var(--safety-orange); border: 2px solid #FFFFFF; box-shadow: 0 0 10px var(--safety-orange); cursor: pointer; }
.range-limits { display: flex; justify-content: space-between; font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-faint); margin-top: 6px; }
.height-toggles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.btn-toggle { padding: 10px 8px; background: #0B0E14; border: 1px solid var(--border-beam); color: var(--text-muted); font-family: var(--font-tech); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.08em; text-align: center; }
.btn-toggle.active { background: rgba(255, 85, 0, 0.15); border-color: var(--safety-orange); color: var(--safety-orange); }

.output-readouts { display: flex; flex-direction: column; gap: 20px; }
.readout-card { background: var(--bg-plate); border: 1px solid var(--border-beam); padding: 20px; }
.readout-card.highlight { background: rgba(255, 85, 0, 0.08); border: 1px solid var(--safety-orange); box-shadow: 0 4px 20px rgba(255, 85, 0, 0.15); }
.readout-label { font-family: var(--font-tech); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.12em; color: var(--text-faint); margin-bottom: 6px; }
.readout-val { font-family: var(--font-display); font-size: 3.2rem; font-weight: 900; color: #FFFFFF; line-height: 0.95; }
.readout-unit { font-size: 1.8rem; color: var(--safety-orange); }
.readout-val-sm { font-family: var(--font-display); font-size: 1.8rem; font-weight: 800; color: #FFFFFF; line-height: 1; }
.readout-sub { font-size: 0.82rem; color: var(--text-muted); margin-top: 6px; }
.readouts-subgrid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.workbench-action-box { border-top: 1px solid var(--border-structural); padding-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.action-note { font-size: 0.88rem; color: var(--text-zinc); }

/* ==========================================================================
   NEW SECTION 11 // PRE-CON TECHNICAL FAQ ACCORDION STYLING
   ========================================================================== */
.section-faq {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
}

.faq-accordion-container {
  max-width: 1000px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  transition: border-color 0.2s var(--ease-heavy-snap);
}

.faq-item.active {
  border-color: var(--safety-orange);
}

.faq-trigger {
  width: 100%;
  padding: 24px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  text-align: left;
}

.faq-question {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: #FFFFFF;
}

.faq-icon {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--safety-orange);
}

.faq-content {
  display: none;
  padding: 0 28px 24px;
  font-size: 1rem;
  color: var(--text-zinc);
  line-height: 1.7;
  border-top: 1px solid var(--border-structural);
  padding-top: 18px;
}

.faq-item.active .faq-content {
  display: block;
}

/* ==========================================================================
   12 // CLOSING HANDSHAKE CTA & BID FORM
   ========================================================================== */
.section-contact {
  padding: 110px 0 130px;
  background: var(--bg-deep);
  position: relative;
}

.handshake-card {
  background: var(--bg-girder);
  border: 2px solid var(--border-beam);
  box-shadow: 0 20px 60px rgba(0,0,0,0.85);
  position: relative;
}

.handshake-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--safety-orange);
}

.handshake-grid { display: grid; grid-template-columns: 1fr 1.25fr; }

.handshake-sidebar {
  padding: 56px 48px;
  background: #0B0E14;
  border-right: 1px solid var(--border-beam);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sidebar-stamp {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--safety-orange);
  margin-bottom: 20px;
}

.seal-icon { font-size: 0.9rem; }
.handshake-heading { font-family: var(--font-display); font-size: 3rem; font-weight: 900; letter-spacing: 0.04em; line-height: 1.05; color: #FFFFFF; margin-bottom: 20px; text-transform: uppercase; }
.handshake-text { font-size: 1.08rem; color: var(--text-zinc); line-height: 1.7; margin-bottom: 36px; }

.direct-phone-box {
  background: rgba(22, 26, 34, 0.9);
  border-left: 3px solid var(--safety-orange);
  border-top: 1px solid var(--border-beam);
  border-right: 1px solid var(--border-beam);
  border-bottom: 1px solid var(--border-beam);
  padding: 24px;
  margin-bottom: 36px;
}

.phone-box-label { display: block; font-family: var(--font-tech); font-size: 0.7rem; font-weight: 700; letter-spacing: 0.14em; color: var(--text-muted); margin-bottom: 6px; }
.phone-box-number { font-family: var(--font-display); font-size: 2.2rem; font-weight: 900; letter-spacing: 0.06em; color: var(--safety-orange); display: block; line-height: 1.1; transition: color 0.2s; }
.phone-box-number:hover { color: var(--safety-orange-hover); }
.phone-box-hours { display: block; font-size: 0.8rem; color: var(--text-muted); margin-top: 6px; }
.credentials-badge-list { display: flex; flex-direction: column; gap: 12px; }
.cred-item { display: flex; align-items: center; gap: 10px; font-family: var(--font-mono); font-size: 0.78rem; color: var(--text-zinc); }
.cred-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--safety-orange); }

/* Bid Request Form */
.handshake-form-container { padding: 56px 48px; background: var(--bg-plate); }
.form-header { margin-bottom: 32px; border-bottom: 1px solid var(--border-structural); padding-bottom: 16px; }
.form-title { display: block; font-family: var(--font-tech); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.16em; color: #FFFFFF; }
.form-sub { font-family: var(--font-mono); font-size: 0.72rem; color: var(--safety-orange); letter-spacing: 0.1em; margin-top: 4px; }
.industrial-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-label { font-family: var(--font-tech); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.12em; color: var(--text-muted); }
.form-input { width: 100%; padding: 13px 16px; background: #090B10; border: 1px solid var(--border-beam); color: #FFFFFF; font-size: 0.95rem; }
.form-input:focus { outline: none; border-color: var(--safety-orange); box-shadow: 0 0 10px rgba(255, 85, 0, 0.25); }
.dropzone { border: 2px dashed var(--border-beam); background: #090B10; padding: 24px; text-align: center; cursor: pointer; }
.dropzone:hover { border-color: var(--safety-orange); background: rgba(255, 85, 0, 0.04); }
.dropzone-inner { display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--text-muted); }
.dropzone-inner svg { color: var(--safety-orange); }
.dropzone-text { font-family: var(--font-tech); font-size: 0.78rem; font-weight: 700; letter-spacing: 0.1em; color: var(--text-zinc); }
.dropzone-sub { font-family: var(--font-mono); font-size: 0.7rem; color: var(--text-faint); }
.btn-submit { padding: 18px 28px; font-size: 1rem; background: var(--safety-orange); color: #FFFFFF; margin-top: 10px; }
.btn-submit:hover { background: var(--safety-orange-hover); }
.form-feedback { display: none; padding: 16px 20px; font-family: var(--font-tech); font-size: 0.88rem; font-weight: 700; letter-spacing: 0.08em; margin-top: 16px; }
.form-feedback.success { display: block; background: rgba(16, 185, 129, 0.15); border: 1px solid #10B981; color: #10B981; }
.form-feedback.error { display: block; background: rgba(239, 68, 68, 0.15); border: 1px solid #EF4444; color: #EF4444; }

/* ==========================================================================
   INDUSTRIAL FOOTER
   ========================================================================== */
.main-footer { background: #06080B; border-top: 2px solid var(--border-beam); padding: 80px 0 40px; position: relative; z-index: 10; }
.footer-top-row { display: grid; grid-template-columns: 1.4fr 2fr; gap: 60px; padding-bottom: 60px; border-bottom: 1px solid var(--border-structural); }
.footer-bio { font-size: 0.95rem; color: var(--text-muted); line-height: 1.65; margin-top: 20px; max-width: 440px; }
.footer-cols-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.f-col-title { display: block; font-family: var(--font-tech); font-size: 0.72rem; font-weight: 700; letter-spacing: 0.18em; color: var(--safety-orange); margin-bottom: 18px; }
.f-links { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.f-links a { font-size: 0.88rem; color: var(--text-muted); transition: color 0.2s; }
.f-links a:hover { color: #FFFFFF; }
.f-contact-info { display: flex; flex-direction: column; gap: 8px; font-size: 0.85rem; color: var(--text-muted); }
.f-contact-info strong { color: var(--text-zinc); }
.hazard-ribbon { height: 4px; background: repeating-linear-gradient(90deg, var(--safety-orange), var(--safety-orange) 20px, #111419 20px, #111419 40px); margin-bottom: 24px; }
.footer-bottom-row { padding-top: 30px; }
.f-copy-wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-faint); }

/* ==========================================================================
   RESPONSIVE BREAKPOINTS - MOBILE FIRST OPTIMIZED
   ========================================================================== */

/* Large Desktop (1200px+) - Minor adjustments */
@media (max-width: 1440px) {
  .container { max-width: 100%; padding: 0 32px; }
  .hero-stats-deck { gap: 16px; }
  .portals-grid { gap: 24px; }
}

/* Tablet Landscape / Small Desktop (1200px) */
@media (max-width: 1200px) {
  .hero-stats-deck { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .sectors-cards-grid { grid-template-columns: repeat(2, 1fr); }
  .fleet-grid { grid-template-columns: repeat(2, 1fr); }
  .caselogs-grid { grid-template-columns: repeat(2, 1fr); }
  .protocols-grid { grid-template-columns: repeat(2, 1fr); }
  .portals-grid { grid-template-columns: repeat(2, 1fr); }
  .kinetic-stepper { grid-template-columns: 1fr; }
  .stepper-nav { border-right: none; border-bottom: 1px solid var(--border-beam); flex-direction: row; overflow-x: auto; }
  .step-btn { min-width: 220px; padding: 20px 16px; }
  .step-indicator { top: auto; bottom: 0; width: 100%; height: 3px; }
  .workbench-frame { grid-template-columns: 1fr; }
  .workbench-inputs { border-right: none; border-bottom: 1px solid var(--border-beam); }
  .sim-controls-bar { grid-template-columns: 1fr; gap: 20px; }
  .brother-metrics-row { grid-template-columns: repeat(3, 1fr); }
}

/* Tablet Portrait (992px) - Navigation switches to mobile */
@media (max-width: 992px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
  .phone-link { display: none; }
  
  .section-heading-grid { grid-template-columns: 1fr; gap: 16px; }
  .section-num { font-size: 2.2rem; }
  .section-title { font-size: 2.2rem; }
  
  .brothers-grid { grid-template-columns: 1fr; gap: 24px; }
  .brother-card { padding: 32px; }
  .visual-card { min-height: 320px; }
  .brother-metrics-row { grid-template-columns: repeat(3, 1fr); gap: 0; }
  
  .projects-gallery-grid { grid-template-columns: 1fr; }
  .card-photo-box { height: 300px; }
  
  .handshake-grid { grid-template-columns: 1fr; }
  .handshake-sidebar { border-right: none; border-bottom: 1px solid var(--border-beam); padding: 40px 24px; }
  .handshake-form-container { padding: 40px 24px; }
  
  .footer-top-row { grid-template-columns: 1fr; gap: 40px; }
  .footer-cols-grid { grid-template-columns: repeat(2, 1fr); }
  
  .modal-body { grid-template-columns: 1fr; height: auto; max-height: 85vh; overflow-y: auto; }
  .modal-viewport { height: 280px; }
  
  .sim-stage { height: 320px; }
  .sim-column.col-left { left: 20px; }
  .sim-column.col-right { right: 20px; }
  .sim-beam { width: 360px; }
  .sim-trolley-track { left: 40px; right: 40px; }
  .sim-controls-bar { padding: 24px; gap: 16px; }
  .sim-action-group { flex-direction: column; width: 100%; gap: 16px; }
  .btn-sim-lock { width: 100%; }
  .torque-readout-deck { width: 100%; flex-direction: row; justify-content: space-between; min-width: unset; }
}

/* Mobile Large (768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 72px;
    --telemetry-height: 34px;
  }
  
  .telemetry-bar { font-size: 0.65rem; }
  .telemetry-inner { padding: 0 16px; gap: 8px; }
  .tele-item { gap: 6px; }
  .tele-label { display: none; }
  .tele-val { font-size: 0.65rem; }
  .sound-toggle-btn { padding: 4px 8px; font-size: 0.65rem; }
  .sound-status-text { display: none; }
  
  .header-container { padding: 0 16px; gap: 12px; }
  .brand-logo-frame { width: 48px; height: 38px; }
  .brand-title { font-size: 1.3rem; }
  .brand-sub { font-size: 0.58rem; letter-spacing: 0.12em; }
  
  .mobile-toggle { width: 40px; height: 40px; }
  .mobile-drawer { padding: 20px 16px; }
  .mobile-nav-link { font-size: 1.1rem; padding: 12px 0; }
  
  .container { padding: 0 16px; }
  
  .section-hero { min-height: calc(100vh - var(--header-height) - var(--telemetry-height)); padding: 40px 0 20px; }
  .hero-container { gap: 24px; }
  .hero-hud-header { flex-direction: column; align-items: flex-start; gap: 12px; }
  .hud-rivets { display: none; }
  .hero-title { font-size: clamp(2.8rem, 10vw, 4.2rem); line-height: 0.95; }
  .hero-lead { font-size: 1rem; max-width: 100%; }
  .hero-actions-cluster { flex-direction: column; width: 100%; gap: 12px; }
  .btn-hero-primary, .btn-hero-secondary { 
    width: 100%; 
    min-width: unset; 
    padding: 16px 20px; 
    justify-content: center; 
    align-items: center;
    flex-direction: row;
    text-align: center;
  }
  .btn-hero-primary .btn-text, .btn-hero-secondary .btn-text { font-size: 1.1rem; }
  .btn-hero-primary .btn-subtext, .btn-hero-secondary .btn-subtext { display: none; }
  .btn-arrow-box { position: static; transform: none; margin-left: 8px; }
  .btn-hero-primary:hover .btn-arrow-box { transform: translateX(4px); }
  
  .hero-stats-deck { grid-template-columns: 1fr; gap: 12px; }
  .stat-cell { padding: 20px; }
  .stat-number { font-size: 2.8rem; }
  .stat-unit { font-size: 1.6rem; }
  
  .section-about { padding: 60px 0; }
  .brother-card-title { font-size: 1.8rem; }
  .card-body-text { font-size: 0.95rem; }
  .quote-text { font-size: 1.05rem; }
  .brother-metrics-row { grid-template-columns: 1fr; }
  .b-metric { border-right: none; border-bottom: 1px solid var(--border-beam); padding: 14px; }
  .b-metric:last-child { border-bottom: none; }
  
  .section-simulator { padding: 60px 0; }
  .sim-header { flex-direction: column; align-items: flex-start; gap: 8px; padding: 12px 16px; }
  .sim-code { flex-wrap: wrap; gap: 8px; }
  .sim-stage { height: 280px; }
  .sim-column { width: 36px; height: 200px; }
  .sim-column.col-left { left: 10px; }
  .sim-column.col-right { right: 10px; }
  .sim-corbel { top: 40px; width: 20px; height: 14px; }
  .col-left .sim-corbel { right: -20px; }
  .col-right .sim-corbel { left: -20px; }
  .sim-trolley-track { top: 10px; left: 30px; right: 30px; height: 4px; }
  .sim-trolley { width: 36px; height: 14px; }
  .sim-cable { height: 100px; }
  .sim-hook { top: 110px; width: 16px; height: 18px; }
  .sim-beam { top: 130px; width: 260px; height: 30px; }
  .beam-flange { height: 4px; }
  .beam-stamp { font-size: 0.5rem; }
  .target-datum-gate { top: 40px; bottom: 30px; width: 40px; }
  .datum-box { font-size: 0.55rem; padding: 2px 6px; }
  .sim-controls-bar { padding: 16px; }
  .sim-slider { height: 6px; }
  .sim-slider::-webkit-slider-thumb { width: 22px; height: 22px; }
  
  .section-sectors, .section-fleet, .section-gallery, .section-comparison,
  .section-safety, .section-caselogs, .section-estimator, .section-faq,
  .section-contact, .section-portals, .section-fast-dispatch, .section-sequence,
  .section-rig-rules { padding: 60px 0; }
  
  .sectors-cards-grid, .fleet-grid, .caselogs-grid, .protocols-grid,
  .portals-grid { grid-template-columns: 1fr; gap: 16px; }
  
  .sector-card, .fleet-card, .caselog-card, .protocol-box, .portal-card { padding: 24px 20px; }
  .sector-name, .fleet-name, .p-name { font-size: 1.4rem; }
  .p-specs-row { grid-template-columns: 1fr; gap: 8px; }
  .spec-col { flex-direction: row; justify-content: space-between; padding: 8px 0; border-bottom: 1px solid var(--border-dim); }
  .spec-col:last-child { border-bottom: none; }
  
  .comparison-table-wrapper { margin: 0 -16px; border-radius: 0; }
  .industrial-matrix-table th, .industrial-matrix-table td { padding: 14px 12px; font-size: 0.85rem; }
  .m-title { width: 100%; font-size: 1rem; margin-bottom: 8px; }
  .col-broker, .col-gs { width: 100%; display: block; padding: 8px 0; border-top: 1px solid var(--border-dim); }
  .col-broker:first-child, .col-gs:first-child { border-top: none; }
  
  .safety-title { font-size: 2rem; }
  .safety-desc { font-size: 1rem; }
  .protocol-box { padding: 24px 16px; }
  .proto-name { font-size: 1.15rem; }
  
  .caselog-card { padding: 24px 20px; }
  .case-quote { font-size: 0.95rem; }
  
  .workbench-inputs, .workbench-outputs { padding: 24px 16px; }
  .wb-form-group { margin-bottom: 20px; }
  .wb-label { font-size: 0.65rem; }
  .wb-select { padding: 12px 14px; font-size: 0.8rem; }
  .height-toggles { grid-template-columns: 1fr; gap: 8px; }
  .btn-toggle { padding: 12px; }
  .readout-val { font-size: 2.4rem; }
  .readout-unit { font-size: 1.4rem; }
  .readouts-subgrid { grid-template-columns: 1fr; gap: 12px; }
  
  .faq-trigger { padding: 18px 16px; }
  .faq-question { font-size: 1.1rem; }
  .faq-content { padding: 0 16px 18px; font-size: 0.9rem; }
  
  .handshake-heading { font-size: 2.2rem; }
  .phone-box-number { font-size: 1.6rem; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .form-group { margin-bottom: 16px; }
  .dropzone { padding: 16px; }
  
  .page-banner { padding: 60px 0 30px; }
  .page-title { font-size: clamp(1.8rem, 8vw, 2.8rem); }
  .page-desc { font-size: 1rem; }
  
  .page-cta-banner { padding: 28px 20px; margin-top: 40px; }
  .cta-title { font-size: 1.4rem; }
  .cta-banner-actions { width: 100%; justify-content: center; }
  .cta-banner-actions .btn-steel { width: 100%; max-width: 300px; justify-content: center; }
  
  .fast-dispatch-box { padding: 28px 20px; text-align: center; }
  .f-disp-title { font-size: 1.6rem; }
  .f-disp-actions { justify-content: center; }
  .f-disp-actions .btn-steel { width: 100%; max-width: 280px; justify-content: center; }
  
  .footer-top-row { padding-bottom: 40px; }
  .footer-cols-grid { grid-template-columns: 1fr; gap: 24px; }
  .footer-bio { max-width: 100%; }
  .f-copy-wrap { flex-direction: column; align-items: flex-start; gap: 8px; text-align: left; }
}

/* Mobile Small (640px) */
@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }
  
  .telemetry-bar { 
    --telemetry-height: 28px;
    height: 28px;
  }
  .telemetry-inner { padding: 0 12px; }
  .tele-item { gap: 4px; }
  .tele-label { display: none; }
  .tele-val { font-size: 0.6rem; }
  .tele-divider { height: 12px; }
  .sound-toggle-btn { padding: 3px 6px; font-size: 0.55rem; }
  .sound-status-text { display: none; }
  .sound-icon svg { width: 12px; height: 12px; }
  .main-header { top: 28px; }
  
  .main-header { top: 0; height: var(--header-height); }
  .header-container { height: 100%; }
  .brand-block { gap: 10px; }
  .brand-logo-frame { width: 42px; height: 32px; }
  .brand-title { font-size: 1.1rem; }
  .brand-sub { display: none; }
  .mobile-toggle { width: 36px; height: 36px; }
  .burger-bar { width: 18px; height: 2px; }
  
  .section-hero { min-height: calc(100vh - var(--header-height)); padding: 30px 0 16px; }
  .hero-title { font-size: clamp(2.4rem, 11vw, 3.4rem); }
  .badge-industrial { font-size: 0.65rem; padding: 5px 12px; letter-spacing: 0.1em; }
  .hero-lead { font-size: 0.95rem; }
  .hero-actions-cluster { margin-top: 20px; gap: 10px; }
  .btn-hero-primary, .btn-hero-secondary { padding: 14px 18px; }
  .btn-hero-primary .btn-text { font-size: 1rem; }
  .btn-hero-secondary .btn-text { font-size: 1rem; }
  
  .stat-cell { padding: 16px; }
  .stat-tag { font-size: 0.6rem; }
  .stat-number { font-size: 2.4rem; }
  .stat-unit { font-size: 1.3rem; }
  .stat-label { font-size: 0.7rem; }
  .stat-desc { font-size: 0.78rem; }
  
  .section-heading-grid { margin-bottom: 32px; padding-bottom: 18px; }
  .section-num { font-size: 1.8rem; }
  .section-category { font-size: 0.6rem; letter-spacing: 0.12em; }
  .section-title { font-size: 1.8rem; }
  .section-subtitle { font-size: 1rem; }
  
  .brother-card { padding: 24px 16px; }
  .brother-card-title { font-size: 1.5rem; }
  .card-body-text { font-size: 0.9rem; }
  .brother-quotes-box { padding: 18px 20px 18px 26px; }
  .quote-text { font-size: 0.95rem; }
  .key-checks-list { gap: 12px; }
  .check-text { font-size: 0.85rem; }
  .visual-card { min-height: 260px; }
  .visual-blueprint-hud { top: 12px; right: 12px; }
  .hud-box { padding: 10px 14px; }
  .hud-specs { font-size: 0.62rem; }
  .visual-caption { padding: 20px 16px 12px; }
  .caption-text { font-size: 0.8rem; }
  
  .sim-stage { height: 240px; }
  .sim-column { height: 160px; width: 30px; }
  .sim-beam { width: 220px; height: 26px; top: 110px; }
  .beam-flange { height: 3px; }
  .bolt-cluster .hole { width: 6px; height: 6px; }
  .sim-controls-bar { padding: 14px; }
  .sim-ctrl-label { font-size: 0.65rem; }
  .slider-limits { font-size: 0.55rem; }
  .torque-readout-deck { flex-direction: column; align-items: flex-start; gap: 8px; }
  .t-label { font-size: 0.58rem; }
  .t-val { font-size: 1rem; }
  .btn-sim-lock { padding: 14px 16px; font-size: 0.8rem; }
  .sim-lock-success { padding: 16px; flex-direction: column; align-items: flex-start; gap: 12px; }
  .success-content strong { font-size: 0.8rem; }
  .success-content p { font-size: 0.75rem; }
  .btn-reset-sim { width: 100%; text-align: center; }
  
  .sector-icon { width: 44px; height: 44px; }
  .sector-name { font-size: 1.25rem; }
  .sector-summary { font-size: 0.85rem; }
  .spec-line { font-size: 0.65rem; }
  
  .fleet-name { font-size: 1.2rem; }
  .fleet-desc { font-size: 0.8rem; }
  .f-spec { font-size: 0.62rem; }
  
  .card-photo-box { height: 240px; }
  .p-name { font-size: 1.3rem; }
  
  .safety-inner-content { padding: 32px 20px; }
  .safety-title { font-size: 1.7rem; }
  .hazard-stripe { height: 8px; background-size: 20px 20px; }
  
  .caselog-card { padding: 20px 16px; }
  .case-quote { font-size: 0.9rem; }
  .author-name { font-size: 0.85rem; }
  
  .workbench-inputs, .workbench-outputs { padding: 20px 14px; }
  .wb-header { margin-bottom: 20px; }
  .wb-title { font-size: 0.7rem; }
  .readout-val { font-size: 2rem; }
  .readout-unit { font-size: 1.2rem; }
  .readout-val-sm { font-size: 1.4rem; }
  .btn-submit { padding: 16px 20px; font-size: 0.9rem; }
  
  .faq-trigger { padding: 16px 14px; }
  .faq-question { font-size: 1rem; }
  .faq-icon { font-size: 1.2rem; }
  .faq-content { padding: 0 14px 16px; font-size: 0.85rem; }
  
  .handshake-sidebar, .handshake-form-container { padding: 24px 16px; }
  .handshake-heading { font-size: 1.8rem; }
  .handshake-text { font-size: 0.95rem; }
  .phone-box-number { font-size: 1.3rem; }
  .direct-phone-box { padding: 18px; }
  .form-input { padding: 12px 14px; font-size: 0.9rem; }
  .dropzone { padding: 14px; }
  .dropzone-text { font-size: 0.7rem; }
  
  .page-cta-banner { padding: 24px 16px; }
  .cta-title { font-size: 1.2rem; }
  .cta-sub { font-size: 0.9rem; }
  
  .footer-brand { text-align: center; }
  .brand-block { justify-content: center; }
  .footer-bio { text-align: center; max-width: 100%; }
  .footer-cols-grid { text-align: center; }
  .f-col-title::after { content: ''; display: block; width: 30px; height: 2px; background: var(--safety-orange); margin: 8px auto 16px; }
  .f-links { align-items: center; }
  .f-contact-info { align-items: center; text-align: center; }
  .hazard-ribbon { height: 3px; background-size: 16px 16px; }
  
  /* Hide decorative elements on very small screens */
  .blueprint-grid { background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px; opacity: 0.5; }
  .hero-blueprint-lines { background-size: 100% 20px; }
  .crane-kinetics-overlay { display: none; }
  .hero-overlay-steel { background: linear-gradient(180deg, rgba(8,10,13,0.95) 0%, rgba(8,10,13,0.8) 40%, rgba(8,10,13,0.98) 100%); }
}

/* Landscape Mobile (568px height) */
@media (max-height: 568px) and (orientation: landscape) {
  .section-hero { min-height: auto; padding: 40px 0; }
  .hero-title { font-size: 2.8rem; }
  .hero-stats-deck { grid-template-columns: repeat(2, 1fr); }
  .hero-actions-cluster { flex-direction: row; flex-wrap: wrap; }
  .btn-hero-primary, .btn-hero-secondary { width: auto; min-width: 200px; flex-direction: column; }
  .btn-hero-primary .btn-subtext, .btn-hero-secondary .btn-subtext { display: block; }
  .btn-arrow-box { position: absolute; right: 20px; top: 50%; transform: translateY(-50%); margin-left: 0; }
}

/* Large Mobile Landscape (480px width) */
@media (max-width: 480px) {
  .section-hero { padding: 24px 0 12px; }
  .hero-title { font-size: 2.2rem; }
  .hero-lead { font-size: 0.9rem; }
  .stat-number { font-size: 2rem; }
  .section-title { font-size: 1.5rem; }
  .page-title { font-size: 1.6rem; }
  .handshake-heading { font-size: 1.5rem; }
  .pane-title { font-size: 1.6rem; }
  .pane-text { font-size: 0.9rem; }
  .proto-name { font-size: 1rem; }
}

/* Touch device optimizations */
@media (hover: none) and (pointer: coarse) {
  .hud-crosshair { display: none !important; }
  .btn-steel:hover { transform: none; box-shadow: none; }
  .btn-steel:active { transform: scale(0.98); }
  .stat-cell:hover { transform: none; }
  .sector-card:hover, .fleet-card:hover, .caselog-card:hover, 
  .protocol-box:hover, .portal-card:hover, .project-card:hover,
  .brother-card:hover, .step-btn:hover { transform: none; }
  .visual-wrapper:hover .visual-img { transform: none; }
  .project-card:hover .project-img { transform: none; filter: contrast(1.1) brightness(0.85); }
  .nav-link:hover::after { width: 0; }
  .mobile-nav-link:active { background: rgba(255, 85, 0, 0.1); }
  .step-btn:active { background: rgba(255, 85, 0, 0.15); }
  .pin-ring { animation: none; opacity: 0.7; transform: scale(1); }
}

/* High DPI screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .brand-emblem-img, .project-img, .visual-img, .hero-bg-img, .modal-image {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
  }
}

/* Reduced 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;
  }
  .ambient-laser { animation: none; }
  .pulse-dot { animation: none; }
  .beam-drop-weight { animation: none; }
  .pin-ring { animation: none; }
  .crosshair-ring { animation: none; }
  .hud-pulse { animation: none; }
}

/* Print styles */
@media print {
  .telemetry-bar, .main-header, .hero-scroll-cue, .mobile-toggle,
  .mobile-drawer, .sim-controls-bar, .btn-steel, .page-cta-banner,
  .fast-dispatch-box, .footer-cols-grid, .hazard-ribbon,
  .blueprint-grid, .blueprint-vignette, .ambient-laser,
  .hud-crosshair, .modal-backdrop, .modal-close-btn { display: none !important; }
  body { background: white !important; color: black !important; }
  .section-hero { background: none !important; min-height: auto; padding: 20px 0; }
  .hero-bg-stage { display: none; }
  .hero-title { color: black !important; }
  .hero-lead { color: #333 !important; }
  .stat-cell, .sector-card, .fleet-card, .project-card,
  .brother-card, .protocol-box, .caselog-card, .portal-card {
    border: 1px solid #ccc !important; background: white !important; box-shadow: none !important;
    break-inside: avoid; page-break-inside: avoid;
  }
  a { text-decoration: none; color: #333 !important; }
}

/* ==========================================================================
   MULTI-PAGE LAYOUT & PORTAL EXTENSIONS
   ========================================================================== */
.nav-link.active {
  color: var(--text-pure);
}
.nav-link.active::after {
  width: 100%;
}

.page-banner {
  padding: 80px 0 50px;
  background: var(--bg-girder);
  border-bottom: 2px solid var(--border-beam);
  position: relative;
}

.banner-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--safety-orange);
  background: rgba(255, 85, 0, 0.1);
  border: 1px solid var(--safety-orange);
  padding: 4px 14px;
  margin-bottom: 16px;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5vw, 4.2rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1.05;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.page-desc {
  font-size: 1.15rem;
  color: var(--text-zinc);
  max-width: 920px;
  line-height: 1.65;
}

/* Portal Cards Grid (Home Page) */
.section-portals {
  padding: 100px 0;
  background: var(--bg-plate);
  border-bottom: 1px solid var(--border-beam);
}

.portals-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.portal-card {
  background: var(--bg-girder);
  border: 1px solid var(--border-beam);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.3s var(--ease-heavy-snap);
  position: relative;
}

.portal-card:hover {
  background: var(--bg-steel);
  border-color: var(--safety-orange);
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(0,0,0,0.7);
}

.portal-card.portal-highlight {
  background: rgba(255, 85, 0, 0.06);
  border: 1px solid var(--safety-orange);
}

.portal-card-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.portal-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 14px;
}

.portal-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 24px;
}

.portal-link-arrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-tech);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-zinc);
  border-top: 1px solid var(--border-structural);
  padding-top: 16px;
  transition: color 0.2s;
}

.portal-card:hover .portal-link-arrow {
  color: var(--safety-orange);
}

.p-arrow {
  font-size: 1.1rem;
  transition: transform 0.2s var(--ease-heavy-snap);
}

.portal-card:hover .p-arrow {
  transform: translateX(6px);
}

@media (max-width: 1024px) {
  .portals-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .portals-grid {
    grid-template-columns: 1fr;
  }
}

/* Subpage Call to Action Banners */
.page-cta-banner {
  margin-top: 70px;
  background: var(--bg-girder);
  border: 2px solid var(--safety-orange);
  padding: 44px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 28px;
  box-shadow: 0 10px 30px var(--safety-orange-glow);
}

.cta-banner-content {
  max-width: 680px;
}

.cta-title {
  font-family: var(--font-display);
  font-size: 1.85rem;
  font-weight: 900;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 8px;
}

.cta-sub {
  font-size: 0.98rem;
  color: var(--text-muted);
}

.cta-banner-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* Fast Dispatch Box (Home) */
.section-fast-dispatch {
  padding: 80px 0;
  background: var(--bg-deep);
}

.fast-dispatch-box {
  background: #0B0E14;
  border: 2px solid var(--border-beam);
  border-left: 4px solid var(--safety-orange);
  padding: 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
  box-shadow: 0 15px 40px rgba(0,0,0,0.8);
}

.f-disp-tag {
  font-family: var(--font-tech);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--safety-orange);
  margin-bottom: 8px;
  display: block;
}

.f-disp-title {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  letter-spacing: 0.04em;
  color: #FFFFFF;
  margin-bottom: 8px;
  line-height: 1.1;
}

.f-disp-desc {
  font-size: 1.05rem;
  color: var(--text-zinc);
  max-width: 600px;
}

.f-disp-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.section-rig-rules {
  padding: 90px 0;
  background: var(--bg-deep);
}