/* ==========================================================================
   DPPHL-TECH INSPECTION & SURVEYS LLP
   Modern Swiss Industrial Engineering Design System (Light Theme)
   Primary Background: Pure Crisp White (#ffffff) & Technical Slate (#f8fafc)
   Brand Colors: Deep Navy (#0a192f) & Electric Light Blue (#0088ff / #0ea5e9)
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS VARIABLES & DESIGN TOKENS
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette (Clean White & Technical Navy / Electric Blue) */
  --bg-page: #ffffff;
  --bg-surface-light: #f8fafc;
  --bg-surface-card: #ffffff;
  --bg-surface-dark: #0a111e;
  --bg-surface-accent: #f0f7ff;
  
  --text-primary: #0a192f;
  --text-secondary: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;
  --text-inverse: #f8fafc;

  /* Electric Light Blue / Cyan Accents (Exact Logo Match) */
  --accent-blue: #0077ff;
  --accent-cyan: #00a6ff;
  --accent-cyan-light: #38bdf8;
  --accent-blue-hover: #005ce6;
  --accent-glow: rgba(0, 119, 255, 0.25);
  --accent-subtle: rgba(0, 119, 255, 0.08);
  
  --telemetry-green: #16a34a;
  --telemetry-green-glow: rgba(22, 163, 74, 0.2);

  --border-light: 1px solid rgba(15, 23, 42, 0.1);
  --border-medium: 1px solid rgba(15, 23, 42, 0.18);
  --border-accent: 1px solid var(--accent-blue);

  /* Typography - macOS-Inspired System Font Priority */
  --font-headline: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Plus Jakarta Sans', 'Inter', Roboto, Helvetica, Arial, sans-serif;
  --font-technical: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Plus Jakarta Sans', 'Space Grotesk', sans-serif;
  --font-body: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', Roboto, Helvetica, Arial, sans-serif;
  --font-condensed: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Plus Jakarta Sans', 'Space Grotesk', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', 'Menlo', 'Monaco', 'Cascadia Code', 'Consolas', monospace;

  /* Layout */
  --container-max-width: 1320px;
  --header-height: 82px;
  --telemetry-height: 36px;
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.2s ease;
}

/* --------------------------------------------------------------------------
   RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  background-color: var(--bg-page);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  max-width: 100vw;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  max-width: 100vw;
  position: relative;
  background-color: var(--bg-page);
}

h1, h2, h3, h4, h5, h6, p, span, a, div, li, label, strong {
  overflow-wrap: break-word;
  word-wrap: break-word;
}

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

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

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

.container {
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
}

/* --------------------------------------------------------------------------
   TYPOGRAPHY & ACCENT UTILITIES
   -------------------------------------------------------------------------- */
.text-accent {
  color: var(--accent-blue) !important;
}

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

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

.telemetry-mono {
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.section-badge {
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background-color: var(--accent-subtle);
  padding: 0.32rem 0.85rem;
  border-radius: 9999px;
  border: 1px solid rgba(0, 119, 255, 0.16);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.75rem;
  white-space: nowrap !important;
}

.section-badge::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-blue);
  flex-shrink: 0;
}

.section-technical-ref {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.03em;
}

.section-title {
  font-family: var(--font-headline);
  font-size: clamp(2.2rem, 3.8vw, 3.2rem);
  font-weight: 800;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.lead-text {
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 720px;
}

.body-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

/* --------------------------------------------------------------------------
   SECTION STYLING & SPACING
   -------------------------------------------------------------------------- */
.section {
  padding-top: 5rem;
  padding-bottom: 5rem;
  position: relative;
  border-bottom: var(--border-light);
}

.section-light-slate {
  background-color: var(--bg-surface-light);
}

.section-blueprint-grid {
  background-color: var(--bg-page);
  background-image: 
    linear-gradient(to right, rgba(15, 23, 42, 0.035) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(15, 23, 42, 0.035) 1px, transparent 1px);
  background-size: 40px 40px;
}

.section-header-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-light);
  padding-bottom: 0.85rem;
  margin-bottom: 2.75rem;
}

/* --------------------------------------------------------------------------
   TELEMETRY HUD BAR (TOP)
   -------------------------------------------------------------------------- */
.telemetry-bar {
  height: var(--telemetry-height);
  background-color: #0a111e;
  color: #94a3b8;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 1001;
  white-space: nowrap;
}

.telemetry-inner {
  max-width: var(--container-max-width);
  width: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  white-space: nowrap;
}

.telemetry-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.telemetry-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--telemetry-green);
  box-shadow: 0 0 8px var(--telemetry-green);
}

.pulse-blue {
  background-color: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan-light);
  animation: pulse-dot 1.8s infinite ease-in-out;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.hud-link {
  color: #ffffff;
  white-space: nowrap;
}

.hud-link:hover {
  color: var(--accent-cyan-light);
  text-decoration: underline;
}

.audio-hud-btn {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2px 8px;
  border-radius: 2px;
  color: #e2e8f0;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 4px;
}

.audio-hud-btn:hover {
  border-color: var(--accent-cyan);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   SITE HEADER & LOGO INTEGRATION
   -------------------------------------------------------------------------- */
.site-header {
  height: var(--header-height);
  background-color: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: var(--border-light);
  position: sticky;
  top: var(--telemetry-height);
  z-index: 1000;
  box-shadow: 0 4px 20px rgba(10, 25, 47, 0.04);
}

.scroll-progress-bar {
  position: absolute;
  bottom: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  z-index: 1002;
  transition: width 0.08s ease-out;
  pointer-events: none;
}

.header-container {
  max-width: var(--container-max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 clamp(1.15rem, 2vw, 2rem);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: clamp(0.75rem, 1.5vw, 1.5rem);
}

/* Authentic Logo Image Embedding (Seamless White Blend) */
.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 52px;
  width: auto;
  object-fit: contain;
  mix-blend-mode: multiply;
  display: block;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  flex-shrink: 1;
  min-width: 0;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: clamp(0.75rem, 1.4vw, 2rem);
  align-items: center;
}

.nav-link {
  font-family: var(--font-technical);
  font-size: clamp(0.78rem, 0.85vw, 0.9rem);
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  padding: 0.5rem 0;
  position: relative;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  white-space: nowrap !important;
}

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

.nav-link.active::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--accent-blue);
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.btn-header-mobile {
  display: none;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #ffffff !important;
  font-family: var(--font-technical);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 0.45rem 0.85rem;
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  box-shadow: 0 2px 8px rgba(0, 119, 255, 0.25);
  white-space: nowrap;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.btn-header-mobile:hover, .btn-header-mobile:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0, 119, 255, 0.35);
}

.mobile-menu-toggle {
  display: none;
  background-color: var(--bg-surface-light);
  border: 1px solid rgba(0, 119, 255, 0.35);
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 4px;
  cursor: pointer;
  padding: 11px 9px;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
  flex-shrink: 0;
  box-shadow: 0 2px 6px rgba(0, 119, 255, 0.08);
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.mobile-menu-toggle:hover, .mobile-menu-toggle:active {
  border-color: var(--accent-blue);
  background-color: var(--accent-subtle);
  transform: translateY(-1px);
}

.mobile-menu-toggle .bar {
  width: 22px;
  height: 2px;
  background-color: #0a192f;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

/* --------------------------------------------------------------------------
   BUTTONS & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-technical);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.85rem 1.75rem;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  box-shadow: 0 4px 16px var(--accent-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: #ffffff;
  color: var(--text-primary);
  border: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--accent-subtle);
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 0.5rem 1.15rem;
  font-size: 0.82rem;
}

.btn-block {
  width: 100%;
}

.btn-arrow {
  font-family: var(--font-mono);
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* --------------------------------------------------------------------------
   HERO SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: 3.5rem;
  padding-bottom: 4.5rem;
  position: relative;
}

.hero-grid-lines {
  position: absolute;
  inset: 0;
  border-left: var(--border-light);
  border-right: var(--border-light);
  max-width: var(--container-max-width);
  margin: 0 auto;
  pointer-events: none;
}

.corner-bracket {
  position: absolute;
  width: 20px;
  height: 20px;
  border-color: var(--accent-blue);
  pointer-events: none;
}
.corner-bracket.top-left { top: 1.5rem; left: 1.5rem; border-top: 2px solid; border-left: 2px solid; }
.corner-bracket.top-right { top: 1.5rem; right: 1.5rem; border-top: 2px solid; border-right: 2px solid; }
.corner-bracket.bottom-left { bottom: 1.5rem; left: 1.5rem; border-bottom: 2px solid; border-left: 2px solid; }
.corner-bracket.bottom-right { bottom: 1.5rem; right: 1.5rem; border-bottom: 2px solid; border-right: 2px solid; }

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-meta-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  background-color: var(--accent-subtle);
  border: 1px solid rgba(0, 119, 255, 0.16);
  border-radius: 9999px;
  padding: 0.35rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-blue);
  border-radius: 50%;
  flex-shrink: 0;
}

.meta-divider { color: var(--text-dim); }
.meta-iso { color: var(--accent-blue); font-weight: 700; }

.hero-headline {
  font-family: var(--font-headline);
  font-size: clamp(2.6rem, 5vw, 4.4rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.025em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.headline-block { display: block; }

.hero-subheadline {
  font-family: var(--font-body);
  font-size: clamp(1.1rem, 1.45vw, 1.3rem);
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  margin-bottom: 1.2rem;
  max-width: 660px;
}

.hero-supporting-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  margin-bottom: 2.25rem;
}

.hero-telemetry-chips {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  border-top: var(--border-light);
  padding-top: 1.5rem;
}

.telemetry-chip { display: flex; flex-direction: column; gap: 0.25rem; }
.chip-label { font-family: var(--font-mono); font-size: 0.65rem; color: var(--text-muted); letter-spacing: 0.06em; }
.chip-val { font-family: var(--font-mono); font-size: 0.8rem; font-weight: 700; color: var(--text-primary); }

/* --------------------------------------------------------------------------
   HALFTONE CARDS & IMAGE CONTAINERS
   -------------------------------------------------------------------------- */
.halftone-card {
  position: relative;
  background-color: #0a111e;
  border: 1px solid rgba(15, 23, 42, 0.2);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(10, 25, 47, 0.12);
}

.image-frame {
  position: relative;
  width: 100%;
  overflow: hidden;
  background-color: #000;
}

.halftone-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: contrast(1.15) brightness(0.95);
  transition: transform var(--transition-smooth);
}

.halftone-card:hover .halftone-img {
  transform: scale(1.02);
}

/* Laser Scanner Animation (Cyan) - GPU accelerated */
.laser-scanner {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-cyan), #ffffff, var(--accent-cyan), transparent);
  box-shadow: 0 0 8px var(--accent-cyan);
  z-index: 10;
  pointer-events: none;
  will-change: transform;
  transform: translate3d(0, 0, 0);
  animation: laser-scan 4.5s ease-in-out infinite alternate;
}

@keyframes laser-scan {
  0% { transform: translate3d(0, 0, 0); opacity: 0.7; }
  50% { transform: translate3d(0, 260px, 0); opacity: 1; }
  100% { transform: translate3d(0, 10px, 0); opacity: 0.7; }
}

.tech-crosshair {
  position: absolute;
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 300;
  color: var(--accent-cyan);
  z-index: 12;
  pointer-events: none;
}
.crosshair-tl { top: 8px; left: 10px; }
.crosshair-tr { top: 8px; right: 10px; }
.crosshair-bl { bottom: 8px; left: 10px; }
.crosshair-br { bottom: 8px; right: 10px; }

/* HUD Annotations on Images */
.hud-annotation {
  position: absolute;
  z-index: 15;
  cursor: pointer;
}

.hud-tag-dot {
  width: 10px;
  height: 10px;
  background-color: var(--accent-cyan);
  border: 2px solid #ffffff;
  border-radius: 50%;
  display: block;
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse-dot 2s infinite;
}

.hud-tag-card {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(10, 17, 30, 0.95);
  border: 1px solid var(--accent-cyan);
  padding: 0.35rem 0.65rem;
  min-width: 170px;
  pointer-events: none;
  opacity: 0.9;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.hud-annotation:hover .hud-tag-card {
  opacity: 1;
  transform: translateX(-50%) scale(1.05);
}

.tag-title {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: #ffffff;
}

.tag-meta {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: #94a3b8;
}

.hud-overlay-bottom {
  background-color: #070d17;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.6rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #e2e8f0;
}

.hud-stat-item {
  font-family: var(--font-mono);
  font-size: 0.68rem;
}

.hud-dim {
  color: #64748b;
}

.hud-val {
  color: #ffffff;
  font-weight: 600;
}

.card-caption {
  background-color: #0a111e;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.65rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: #94a3b8;
}

/* ABOUT SECTION & DEDICATION AND SUPPORT COLUMN */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: stretch;
}

.about-lead {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.about-workflow {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.corporate-id-box {
  background-color: var(--bg-surface-light);
  border: var(--border-light);
  padding: 1.25rem;
  margin-top: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.id-row {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.1);
  padding-bottom: 0.4rem;
}

.id-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.id-label {
  color: var(--text-muted);
}

.id-value {
  color: var(--text-primary);
  font-weight: 700;
  text-align: right;
}

.workflow-header {
  border-bottom: var(--border-light);
  padding-bottom: 0.85rem;
  margin-bottom: 1.25rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.workflow-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-weight: 700;
  letter-spacing: 0.06em;
}

.workflow-formula {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-primary);
  font-weight: 700;
}

/* Evenly distributed 01, 02, 03, 04 cards */
.workflow-steps-list {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 1rem;
  flex-grow: 1;
}

.workflow-step-card {
  background-color: #ffffff;
  border: var(--border-light);
  padding: 1.25rem 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
  transition: all var(--transition-fast);
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
  position: relative;
  flex: 1;
}

.workflow-step-card:hover {
  border-color: var(--accent-blue);
  background-color: var(--accent-subtle);
  transform: translateX(6px);
}

/* Numbered elements (01, 02, 03, 04) - Identical positioning, left-axis alignment, equal spacing */
.step-num {
  font-family: var(--font-headline);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--accent-blue);
  line-height: 1;
  width: auto;
  min-width: 50px;
  flex-shrink: 0;
  text-align: left;
  font-variant-numeric: tabular-nums;
  white-space: nowrap !important;
  display: inline-block;
  padding-top: 0.15rem;
}

.step-content {
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.step-heading {
  font-family: var(--font-technical);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.2rem;
  line-height: 1.3;
}

.step-meta {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
  letter-spacing: 0.04em;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

.step-indicator {
  font-family: var(--font-mono);
  font-size: 1.2rem;
  color: var(--text-dim);
  align-self: center;
  flex-shrink: 0;
  margin-left: auto;
  padding-left: 0.5rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.workflow-step-card:hover .step-indicator {
  color: var(--accent-blue);
  transform: translateX(3px);
}

/* --------------------------------------------------------------------------
   SERVICES SECTION (01 - 08)
   -------------------------------------------------------------------------- */
.services-intro-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.service-filters {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.filter-btn {
  background-color: #ffffff;
  border: var(--border-medium);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  padding: 0.5rem 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
  font-weight: 700;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.service-card {
  background-color: #ffffff;
  border: var(--border-light);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.service-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 119, 255, 0.08);
}

.service-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  border-bottom: var(--border-light);
  padding-bottom: 0.85rem;
  margin-bottom: 1.15rem;
}

.service-num {
  font-family: var(--font-headline);
  font-size: 2.8rem;
  font-weight: 800;
  line-height: 0.9;
  color: var(--text-dim);
  transition: color var(--transition-fast);
}

.service-card:hover .service-num {
  color: var(--accent-blue);
}

.service-category-tag {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--accent-blue);
  background-color: var(--accent-subtle);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 119, 255, 0.15);
}

.service-title {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.service-subtitle {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent-blue);
  margin-bottom: 0.85rem;
}

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

.service-feature-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
}

.service-feature-list li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.service-feature-list li::before {
  content: "■";
  font-size: 0.5rem;
  color: var(--accent-blue);
}

.service-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-light);
  padding-top: 1rem;
  margin-top: auto;
}

.service-cta-link {
  font-family: var(--font-technical);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.service-cta-link:hover {
  color: var(--accent-blue);
}

.tech-spec-toggle {
  background: var(--bg-surface-light);
  border: var(--border-medium);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.25rem 0.5rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tech-spec-toggle:hover, .tech-spec-toggle.active {
  border-color: var(--accent-blue);
  color: #ffffff;
  background-color: var(--accent-blue);
  font-weight: 700;
}

/* Service Spec Drawer */
.service-spec-drawer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease-out;
  background-color: var(--bg-surface-light);
  border-top: 1px dashed rgba(0, 119, 255, 0.2);
  margin-top: 0.75rem;
}

.service-spec-drawer.open {
  max-height: 250px;
  padding: 0.85rem 1rem;
}

.spec-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.spec-inner strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   FEATURED PET RFID LAB (ONLY FOR PET IDENTIFICATION)
   -------------------------------------------------------------------------- */
.rfid-hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: start;
}

.rfid-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: var(--accent-subtle);
  border: 1px solid rgba(0, 119, 255, 0.16);
  border-radius: 9999px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.25rem;
}

.tech-diagram-box {
  background-color: var(--bg-surface-light);
  border: var(--border-light);
  padding: 1.25rem;
  margin: 1.5rem 0;
}

.diagram-title {
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.diagram-steps {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.d-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  background-color: #ffffff;
  border: var(--border-light);
  padding: 0.65rem 0.85rem;
  min-width: 100px;
}

.d-icon {
  font-size: 1.3rem;
  margin-bottom: 0.25rem;
}

.d-label {
  font-family: var(--font-technical);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.d-sub {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
}

.d-arrow {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  color: var(--accent-blue);
}

.rfid-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.75rem;
}

.spec-box {
  background-color: var(--bg-surface-light);
  border: var(--border-light);
  padding: 0.85rem;
}

.sb-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 0.2rem;
}

.sb-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.rfid-cta-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* RFID Interactive Simulator Tool */
.scanner-tool-card {
  background-color: #070d17;
  border: 1px solid var(--accent-cyan);
  margin-top: 1.5rem;
  box-shadow: 0 12px 28px rgba(0, 119, 255, 0.15);
}

.scanner-top {
  background-color: #0f1a2c;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 0.65rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: #ffffff;
}

.scanner-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.scanner-led {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #eab308;
  box-shadow: 0 0 6px #eab308;
}

.scanner-led.active {
  background-color: var(--telemetry-green);
  box-shadow: 0 0 8px var(--telemetry-green);
}

.scanner-display {
  padding: 1.5rem;
  min-height: 180px;
  position: relative;
  overflow: hidden;
  background-color: #040810;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #e2e8f0;
}

.scanner-waves {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.scanner-waves.scanning {
  opacity: 1;
}

.wave {
  position: absolute;
  border: 1px solid var(--accent-cyan);
  border-radius: 50%;
  animation: wave-expand 2s infinite linear;
}

.wave-1 { width: 40px; height: 40px; animation-delay: 0s; }
.wave-2 { width: 100px; height: 100px; animation-delay: 0.6s; }
.wave-3 { width: 180px; height: 180px; animation-delay: 1.2s; }

@keyframes wave-expand {
  0% { transform: scale(0.2); opacity: 1; }
  100% { transform: scale(2.2); opacity: 0; }
}

.scanner-output {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.output-row {
  display: flex;
  gap: 0.5rem;
  color: #e2e8f0;
}

.output-row strong {
  color: var(--accent-cyan-light);
}

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

.output-placeholder {
  color: #94a3b8;
  font-size: 0.75rem;
  margin-top: 0.5rem;
  line-height: 1.5;
}

.scanner-controls {
  background-color: #0b1424;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.tag-selector-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  color: #94a3b8;
}

.tag-chip-btn {
  background-color: #121e33;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #e2e8f0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 0.3rem 0.6rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.tag-chip-btn:hover, .tag-chip-btn.active {
  background-color: var(--accent-cyan);
  border-color: var(--accent-cyan);
  color: #030712;
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   THIS IS OUR LINE UP - REFINED HARDWARE LINEUP STYLING
   -------------------------------------------------------------------------- */
.lineup-wrapper {
  margin-top: 3.5rem;
  border-top: var(--border-light);
  padding-top: 3rem;
}

.lineup-header {
  margin-bottom: 2rem;
}

.lineup-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.product-card {
  background-color: #ffffff;
  border: var(--border-light);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.product-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 119, 255, 0.08);
}

.product-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.product-badge {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--accent-blue);
  background-color: var(--accent-subtle);
  padding: 0.22rem 0.65rem;
  border-radius: 4px;
  border: 1px solid rgba(0, 119, 255, 0.15);
}

.product-protocol {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
}

.product-title {
  font-family: var(--font-headline);
  font-size: 1.22rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.55rem;
}

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

.product-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.product-features li {
  font-size: 0.82rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.product-features li::before {
  content: "■";
  font-size: 0.45rem;
  color: var(--accent-blue);
}

.product-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: var(--border-light);
  padding-top: 0.85rem;
  margin-top: auto;
}

.product-spec-tag {
  font-family: var(--font-body);
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-weight: 700;
}

/* --------------------------------------------------------------------------
   MARINE INSPECTION & BLUEPRINT
   -------------------------------------------------------------------------- */
.marine-header-block {
  margin-bottom: 2.5rem;
  max-width: 800px;
}

.marine-blueprint-wrapper {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.marine-media-card {
  position: relative;
  width: 100%;
}

.vessel-hotspot {
  position: absolute;
  z-index: 20;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hotspot-btn {
  width: 28px;
  height: 28px;
  background-color: var(--accent-blue);
  color: #ffffff;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 2px solid #ffffff;
  box-shadow: 0 0 10px var(--accent-glow);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.hotspot-ping {
  position: absolute;
  width: 28px;
  height: 28px;
  border: 1px solid var(--accent-cyan);
  animation: ping-hotspot 2s infinite ease-out;
  pointer-events: none;
}

@keyframes ping-hotspot {
  0% { transform: scale(1); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

.hotspot-label {
  background-color: rgba(10, 17, 30, 0.95);
  border: 1px solid var(--accent-cyan);
  padding: 0.2rem 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  color: #ffffff;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(-5px);
  transition: all var(--transition-fast);
}

.vessel-hotspot:hover .hotspot-label,
.vessel-hotspot.active .hotspot-label {
  opacity: 1;
  transform: translateX(0);
}

.vessel-hotspot:hover .hotspot-btn,
.vessel-hotspot.active .hotspot-btn {
  transform: scale(1.15);
  background-color: #ffffff;
  color: var(--accent-blue);
}

.marine-diagnostic-panel {
  background-color: #ffffff;
  border: var(--border-light);
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.diag-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-light);
  padding-bottom: 0.75rem;
  margin-bottom: 1rem;
}

.diag-title {
  font-family: var(--font-technical);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

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

.diag-cell {
  background-color: var(--bg-surface-light);
  border: var(--border-light);
  padding: 0.85rem;
}

.dc-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.dc-val {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-primary);
}

.diag-footer {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  border-top: var(--border-light);
  padding-top: 0.65rem;
}

/* --------------------------------------------------------------------------
   OFFSHORE WIND FEATURE
   -------------------------------------------------------------------------- */
.offshore-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
}

.offshore-points {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin: 1.75rem 0;
}

.o-point {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.op-num {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-blue);
  background-color: var(--accent-subtle);
  border: 1px solid rgba(0, 119, 255, 0.25);
  padding: 0.2rem 0.5rem;
  flex-shrink: 0;
}

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

.op-desc strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   INDUSTRIES SECTION (HORIZONTAL RAIL)
   -------------------------------------------------------------------------- */
.industries-intro {
  margin-bottom: 2.25rem;
}

.industries-rail-container {
  position: relative;
}

.industries-rail {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding-bottom: 1.5rem;
  scrollbar-width: none;
}

.industries-rail::-webkit-scrollbar {
  display: none;
}

.industry-card {
  flex: 0 0 320px;
  scroll-snap-align: start;
  background-color: #ffffff;
  border: var(--border-light);
  padding: 1.85rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.industry-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-4px);
  box-shadow: 0 10px 24px rgba(0, 119, 255, 0.08);
}

.ind-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.15rem;
}

.ind-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  width: 36px;
  height: 36px;
}

.ind-code {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

.ind-title {
  font-family: var(--font-headline);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.ind-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.25rem;
}

.ind-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-top: var(--border-light);
  padding-top: 0.85rem;
}

.ind-tags span {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  background-color: var(--bg-surface-light);
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 4px;
  padding: 0.2rem 0.5rem;
  color: var(--text-secondary);
}

.rail-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1.25rem;
}

.rail-nav-btn {
  background-color: #ffffff;
  border: var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.rail-nav-btn:hover {
  background-color: var(--accent-blue);
  border-color: var(--accent-blue);
  color: #ffffff;
}

.rail-progress-bar {
  flex-grow: 1;
  height: 3px;
  background-color: rgba(15, 23, 42, 0.1);
  position: relative;
}

.rail-progress-fill {
  height: 100%;
  width: 25%;
  background-color: var(--accent-blue);
  transition: width 0.3s ease;
}

/* --------------------------------------------------------------------------
   TECHNICAL CAPABILITIES & METRICS
   -------------------------------------------------------------------------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.capability-item {
  background-color: #ffffff;
  border: var(--border-light);
  padding: 2rem 1.75rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.capability-item:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 119, 255, 0.08);
}

.cap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.15rem;
}

.cap-code {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--text-muted);
}

.cap-status {
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--telemetry-green);
  border: 1px solid rgba(22, 163, 74, 0.3);
  background-color: rgba(22, 163, 74, 0.08);
  padding: 0.15rem 0.45rem;
  border-radius: 2px;
}

.cap-counter {
  font-family: var(--font-headline);
  font-size: clamp(2.3rem, 3.2vw, 3rem);
  font-weight: 800;
  line-height: 1;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.cap-title {
  font-family: var(--font-headline);
  font-size: 1.12rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--accent-blue);
  margin-bottom: 0.35rem;
}

.cap-sub {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   CASE REF & WHY DPPHL-TECH
   -------------------------------------------------------------------------- */
.project-id-banner {
  background-color: var(--bg-surface-light);
  border: 1px solid rgba(0, 119, 255, 0.25);
  padding: 1.25rem 1.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: 3.5rem;
  flex-wrap: wrap;
}

.banner-barcode {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.barcode-lines {
  height: 28px;
  width: 140px;
  background: repeating-linear-gradient(
    90deg,
    #0a192f 0px,
    #0a192f 2px,
    transparent 2px,
    transparent 4px,
    #0a192f 4px,
    #0a192f 7px,
    transparent 7px,
    transparent 9px
  );
}

.barcode-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--text-primary);
  font-weight: 700;
}

.banner-details {
  flex-grow: 1;
}

.bd-title {
  font-family: var(--font-body);
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-muted);
}

.bd-ref {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
}

.banner-stamp {
  flex-shrink: 0;
}

.stamp-circle {
  width: 58px;
  height: 58px;
  border: 2px dashed var(--accent-blue);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  color: var(--accent-blue);
  transform: rotate(-12deg);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.why-card {
  background-color: #ffffff;
  border: var(--border-light);
  padding: 1.85rem 1.5rem;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.why-card:hover {
  border-color: var(--accent-blue);
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(0, 119, 255, 0.08);
}

.why-num {
  font-family: var(--font-headline);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  white-space: nowrap !important;
}

.why-title {
  font-family: var(--font-headline);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.why-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   CONTACT SECTION
   -------------------------------------------------------------------------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3.5rem;
  align-items: start;
}

.contact-direct-card {
  background-color: var(--bg-surface-light);
  border: var(--border-light);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin: 1.75rem 0;
}

.direct-row {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  border-bottom: 1px dashed rgba(15, 23, 42, 0.1);
  padding-bottom: 1rem;
}

.direct-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.dr-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  width: 24px;
  height: 24px;
  flex-shrink: 0;
}

.dr-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

.dr-val {
  font-family: var(--font-technical);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
}

.dr-val:hover {
  color: var(--accent-blue);
}

.dr-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-secondary);
}

.fast-rfq-notice {
  background-color: #ffffff;
  border: 1px solid rgba(0, 119, 255, 0.25);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
}

/* Contact Form */
.form-wrapper-card {
  background-color: #ffffff;
  border: var(--border-medium);
  padding: 2.25rem;
  box-shadow: 0 12px 32px rgba(10, 25, 47, 0.08);
}

.form-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-light);
  padding-bottom: 0.85rem;
  margin-bottom: 1.5rem;
}

.form-ref-id {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--accent-blue);
  font-weight: 700;
}

.tech-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  font-weight: 700;
}

.form-group .req {
  color: var(--accent-blue);
}

.tech-input, .tech-select, .tech-textarea {
  background-color: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.2);
  padding: 0.75rem 0.9rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.9rem;
  border-radius: 2px;
  transition: all var(--transition-fast);
  outline: none;
}

.tech-input:focus, .tech-select:focus, .tech-textarea:focus {
  border-color: var(--accent-blue);
  background-color: #ffffff;
  box-shadow: 0 0 8px var(--accent-glow);
}

.form-status-msg {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 0.75rem;
  display: none;
}

.form-status-msg.success {
  display: block;
  background-color: rgba(22, 163, 74, 0.1);
  border: 1px solid var(--telemetry-green);
  color: #15803d;
}

/* --------------------------------------------------------------------------
   SITE FOOTER (LIGHT INDUSTRIAL / WHITE COMPATIBLE)
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: #ffffff;
  border-top: var(--border-medium);
  padding-top: 4.5rem;
  padding-bottom: 3rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr 1.2fr;
  gap: 3.5rem;
  margin-bottom: 3.5rem;
}

.footer-desc {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin: 1.25rem 0 1.5rem;
  max-width: 440px;
}

.footer-tagline-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--accent-blue);
  border: 1px solid rgba(0, 119, 255, 0.25);
  background-color: var(--accent-subtle);
  padding: 0.4rem 0.75rem;
  display: inline-block;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--text-primary);
  font-weight: 700;
  margin-bottom: 1.25rem;
  border-bottom: var(--border-light);
  padding-bottom: 0.5rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.footer-links a {
  font-size: 0.85rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  margin-bottom: 0.85rem;
}

.fc-label {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  color: var(--text-muted);
}

.fc-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-primary);
  font-weight: 600;
}

.footer-bottom {
  border-top: var(--border-light);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-signature {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  font-weight: 700;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   MOUSE HUD FLOATER
   -------------------------------------------------------------------------- */
.mouse-coordinate-hud {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  background-color: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--accent-blue);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  padding: 0.35rem 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--text-primary);
  z-index: 9999;
  pointer-events: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.hud-crosshair {
  width: 8px;
  height: 8px;
  border-left: 1px solid var(--accent-blue);
  border-top: 1px solid var(--accent-blue);
}

/* --------------------------------------------------------------------------
   MOBILE NAVIGATION DRAWER & BACKDROP OVERLAY
   -------------------------------------------------------------------------- */
.mobile-drawer-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(10, 25, 47, 0.7);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  z-index: 99990;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.mobile-drawer-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 86%;
  max-width: 380px;
  height: 100vh;
  height: 100dvh;
  background-color: #ffffff;
  border-left: 2px solid var(--accent-blue);
  box-shadow: -8px 0 35px rgba(0, 0, 0, 0.25);
  z-index: 99995;
  padding: 1.25rem 1.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.open {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: var(--border-light);
  padding-bottom: 0.85rem;
}

.drawer-logo-img {
  height: 38px;
  width: auto;
  mix-blend-mode: multiply;
  display: block;
}

.drawer-close-btn {
  background-color: var(--bg-surface-light);
  border: 1px solid rgba(15, 23, 42, 0.18);
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  cursor: pointer;
  min-height: 44px;
  min-width: 44px;
  padding: 0.5rem 0.9rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  transition: all var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.drawer-close-btn:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.drawer-close-btn:hover, .drawer-close-btn:active {
  background-color: #fee2e2;
  border-color: #ef4444;
  color: #dc2626;
  transform: translateY(-1px);
}

.close-icon {
  font-size: 0.9rem;
  font-weight: 800;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin: 1.15rem 0;
}

.mobile-link {
  font-family: var(--font-technical);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  color: var(--text-primary);
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem 0.9rem;
  border-radius: 6px;
  border-left: 3px solid transparent;
  background-color: transparent;
  min-height: 44px;
  box-sizing: border-box;
  -webkit-tap-highlight-color: transparent;
}

.mobile-link:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 1px;
}

.mobile-link:hover, .mobile-link:active, .mobile-link.active {
  background-color: var(--accent-subtle);
  color: var(--accent-blue);
  border-left-color: var(--accent-blue);
  transform: translateX(4px);
}

.m-num {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  color: var(--accent-blue);
  background-color: var(--bg-surface-light);
  padding: 0.15rem 0.4rem;
  border-radius: 3px;
  border: 1px solid rgba(0, 119, 255, 0.2);
  white-space: nowrap !important;
  display: inline-flex !important;
  flex-direction: row !important;
  flex-shrink: 0 !important;
  word-break: keep-all !important;
  font-variant-numeric: tabular-nums;
}

.mobile-drawer-footer {
  border-top: var(--border-light);
  padding-top: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.drawer-cta-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.drawer-cta-btn {
  width: 100%;
  justify-content: center;
  text-align: center;
  font-size: 0.82rem;
  padding: 0.75rem 0.85rem;
  min-height: 44px;
}

.drawer-telemetry-item {
  font-size: 0.64rem;
  color: var(--text-muted);
  line-height: 1.4;
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   FLOATING BACK TO TOP BUTTON
   -------------------------------------------------------------------------- */
.back-to-top-btn {
  position: fixed;
  bottom: 1.5rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  border-radius: 6px;
  background-color: var(--bg-surface-dark);
  color: #ffffff;
  border: 1px solid var(--accent-blue);
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  cursor: pointer;
  z-index: 9990;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease, background-color var(--transition-fast);
  -webkit-tap-highlight-color: transparent;
  touch-action: manipulation;
}

.back-to-top-btn:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 2px;
}

.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top-btn:hover, .back-to-top-btn:active {
  background-color: var(--accent-blue);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0, 119, 255, 0.35);
}

.btt-arrow {
  font-size: 0.72rem;
  line-height: 1;
}

.btt-text {
  font-family: var(--font-mono);
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* --------------------------------------------------------------------------
   PERSISTENT MOBILE STICKY CTA BAR (MOBILE BREAKPOINTS ONLY)
   -------------------------------------------------------------------------- */
.mobile-sticky-cta-bar {
  display: none;
}

/* --------------------------------------------------------------------------
   SCOPED MEDIA QUERIES (DESKTOP >= 1025px IS UNTOUCHED)
   -------------------------------------------------------------------------- */

/* --------------------------------------------------------------------------
   SCOPED MEDIA QUERIES (DESKTOP >= 1025px IS UNTOUCHED)
   -------------------------------------------------------------------------- */

/* TABLET & SMALL LAPTOPS (769px to 1024px) */
@media (max-width: 1024px) {
  /* Hide decorative status bar on mobile & tablet to prevent header overlap */
  .telemetry-bar {
    display: none !important;
  }

  .site-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 4px 20px rgba(10, 25, 47, 0.06);
  }

  /* Header: switch to clean mobile menu toggle */
  .desktop-nav {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-container {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .hero-headline {
    font-size: clamp(2.2rem, 4.5vw, 3.2rem);
  }

  .about-grid, .rfid-hero-grid, .offshore-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .capabilities-grid, .why-grid, .lineup-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
  }

  .diag-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Preserve rigid horizontal unit for section numbers across tablet */
  .service-num,
  .step-num,
  .m-num,
  .why-num,
  .cap-counter,
  .op-num,
  .nav-num,
  .barcode-num {
    display: inline-flex !important;
    flex-direction: row !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
    font-variant-numeric: tabular-nums;
  }
}

/* TABLET PORTRAIT CALIBRATION (769px to 920px) */
@media (max-width: 920px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 2.25rem;
  }

  .hero-subheadline,
  .hero-supporting-text {
    max-width: 100%;
  }

  .hero-visual-wrapper {
    max-width: 680px;
    margin: 0 auto;
    width: 100%;
  }
}

/* MOBILE PHONES (<= 768px / 375px) */
@media (max-width: 768px) {
  :root {
    --header-height: 68px;
    --telemetry-height: 0px;
  }

  html {
    font-size: 15px;
  }

  body {
    overflow-x: hidden;
    width: 100%;
    max-width: 100vw;
  }

  .container {
    padding-left: 1.15rem;
    padding-right: 1.15rem;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
  }

  .section {
    padding-top: 3.25rem;
    padding-bottom: 3.25rem;
    overflow: hidden;
  }

  .section-header-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.45rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.65rem;
  }

  .section-badge {
    font-size: 0.72rem;
    max-width: 100%;
    word-break: break-word;
  }

  .section-technical-ref {
    font-size: 0.65rem;
  }

  .section-title {
    font-size: clamp(1.65rem, 6vw, 2.3rem);
    line-height: 1.12;
    margin-bottom: 0.85rem;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .lead-text {
    font-size: 0.95rem;
    line-height: 1.55;
    margin-bottom: 1.15rem;
    word-break: break-word;
  }

  .body-text {
    font-size: 0.86rem;
    line-height: 1.6;
    word-break: break-word;
  }

  /* TOP TELEMETRY BAR ON MOBILE (HIDDEN TO ENSURE CLEAN HEADER) */
  .telemetry-bar {
    display: none !important;
  }

  /* SITE HEADER & MOBILE MENU TOGGLE */
  .site-header {
    position: sticky !important;
    top: 0 !important;
    z-index: 1000;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 14px rgba(10, 25, 47, 0.08);
  }

  .header-container {
    padding: 0 1.15rem;
  }

  .brand-logo-img {
    height: 42px;
  }

  .desktop-nav, .btn-header {
    display: none !important;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hide-mobile {
    display: none !important;
  }

  /* HERO SECTION ON MOBILE */
  .hero-section {
    padding-top: 2rem;
    padding-bottom: 2.5rem;
    position: relative;
  }

  .corner-bracket {
    width: 14px;
    height: 14px;
    border-color: rgba(0, 119, 255, 0.4);
  }
  .corner-bracket.top-left { top: 0.65rem; left: 0.65rem; border-top: 1.5px solid; border-left: 1.5px solid; }
  .corner-bracket.top-right { top: 0.65rem; right: 0.65rem; border-top: 1.5px solid; border-right: 1.5px solid; }
  .corner-bracket.bottom-left { bottom: 0.65rem; left: 0.65rem; border-bottom: 1.5px solid; border-left: 1.5px solid; }
  .corner-bracket.bottom-right { bottom: 0.65rem; right: 0.65rem; border-bottom: 1.5px solid; border-right: 1.5px solid; }

  .hero-container {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    width: 100%;
  }

  .hero-meta-badge {
    font-size: 0.68rem;
    line-height: 1.4;
    padding: 0.4rem 0.8rem;
    display: inline-flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem 0.5rem;
    max-width: 100%;
    margin-bottom: 1.1rem;
    box-sizing: border-box;
    border-radius: 9999px;
  }

  .hero-meta-badge .meta-label {
    white-space: normal;
    word-break: break-word;
  }

  .hero-meta-badge .meta-iso {
    white-space: normal;
    word-break: break-word;
  }

  .hero-headline {
    font-size: clamp(1.75rem, 7.2vw, 2.5rem);
    line-height: 1.08;
    margin-bottom: 0.85rem;
    letter-spacing: -0.02em;
    word-break: break-word;
  }

  .hero-subheadline {
    font-size: 1rem;
    line-height: 1.45;
    margin-bottom: 0.75rem;
    word-break: break-word;
  }

  .hero-supporting-text {
    font-size: 0.86rem;
    line-height: 1.6;
    margin-bottom: 1.35rem;
    word-break: break-word;
  }

  /* Full-width, centered CTAs on mobile */
  .hero-cta-group {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    margin-bottom: 1.5rem;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .hero-telemetry-chips {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.65rem;
    padding-top: 1rem;
    width: 100%;
  }

  .telemetry-chip {
    background-color: var(--bg-surface-light);
    border: var(--border-light);
    padding: 0.5rem 0.65rem;
    min-width: 0;
  }

  .chip-val {
    font-size: 0.76rem;
    word-break: break-word;
  }

  .hud-annotation {
    display: none; /* Keep hero image clear on mobile */
  }

  .hud-overlay-bottom {
    padding: 0.45rem 0.65rem;
    font-size: 0.62rem;
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  /* ABOUT SECTION & DEDICATION ON MOBILE */
  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
  }

  .corporate-id-box {
    padding: 1rem;
    margin-top: 1.25rem;
    width: 100%;
    box-sizing: border-box;
  }

  .id-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.15rem;
    padding-bottom: 0.5rem;
    width: 100%;
  }

  .id-value {
    text-align: left;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .workflow-header {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    margin-bottom: 0.85rem;
    width: 100%;
  }

  .workflow-title {
    font-size: 0.92rem;
    word-break: break-word;
  }

  .workflow-formula {
    font-size: 0.72rem;
    word-break: break-word;
  }

  .workflow-steps-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
  }

  .workflow-step-card {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 0.85rem;
    padding: 0.95rem 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  /* STEP NUMBER ON MOBILE: Never stack digits vertically */
  .step-num {
    font-size: 1.65rem;
    width: auto;
    min-width: 44px;
    max-width: none;
    padding-top: 0;
    line-height: 1;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    flex-direction: row !important;
    word-break: keep-all !important;
    font-variant-numeric: tabular-nums;
  }

  .step-content {
    flex: 1;
    min-width: 0;
  }

  .step-heading {
    font-size: 0.92rem;
    word-break: break-word;
  }

  .step-meta {
    font-size: 0.62rem;
  }

  .step-desc {
    font-size: 0.8rem;
    line-height: 1.5;
    word-break: break-word;
  }

  .step-indicator {
    display: none;
  }

  /* SERVICES MATRIX ON MOBILE */
  .services-intro-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
    width: 100%;
  }

  .service-filters {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 0.4rem;
    flex-wrap: nowrap;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
  }

  .service-filters::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    padding: 0.45rem 0.75rem;
    font-size: 0.68rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
    width: 100%;
  }

  .service-card {
    padding: 1.25rem 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  /* SERVICE NUMBER ON MOBILE: Never stack digits vertically */
  .service-num {
    font-size: 2.1rem;
    width: auto;
    min-width: auto;
    max-width: none;
    line-height: 1;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
    display: inline-flex !important;
    flex-direction: row !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
    font-variant-numeric: tabular-nums;
  }

  .service-title {
    font-size: 1.1rem;
    word-break: break-word;
  }

  .service-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    width: 100%;
  }

  .service-footer .service-cta-link,
  .service-footer .tech-spec-toggle {
    width: 100%;
    text-align: center;
    justify-content: center;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* Reduce visual density on mobile for technical blocks */
  .service-spec-drawer.open {
    border-top: 1px solid rgba(0, 119, 255, 0.2);
    margin-top: 0.75rem;
    padding-top: 0.75rem;
  }

  /* PET RFID LAB ON MOBILE */
  .rfid-hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
  }

  .tech-diagram-box {
    padding: 0.95rem;
    margin: 1.15rem 0;
    width: 100%;
    box-sizing: border-box;
    border: 1px solid rgba(0, 119, 255, 0.2);
    background-color: var(--bg-surface-light);
    border-radius: 8px;
  }

  .diagram-steps {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.65rem;
    width: 100%;
  }

  .d-arrow {
    display: none;
  }

  .d-step {
    width: 100%;
    padding: 0.65rem 0.5rem;
    box-sizing: border-box;
    background-color: #ffffff;
    border: 1px solid rgba(15, 23, 42, 0.08);
    border-radius: 4px;
  }

  .rfid-spec-grid {
    grid-template-columns: 1fr;
    gap: 0.65rem;
    width: 100%;
  }

  .rfid-cta-row {
    flex-direction: column;
    gap: 0.75rem;
    width: 100%;
    align-items: stretch;
  }

  .rfid-cta-row .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

  .scanner-tool-card {
    margin-top: 1.15rem;
    width: 100%;
    box-sizing: border-box;
  }

  .scanner-top {
    flex-wrap: wrap;
    gap: 0.4rem;
    padding: 0.55rem 0.85rem;
  }

  .scanner-display {
    padding: 0.9rem;
    min-height: 140px;
    font-size: 0.72rem;
  }

  .scanner-controls {
    padding: 0.85rem;
  }

  .tag-selector-group {
    flex-wrap: wrap;
    gap: 0.35rem;
  }

  .tag-chip-btn {
    font-size: 0.64rem;
    padding: 0.4rem 0.6rem;
    min-height: 38px;
  }

  /* PRODUCT LINEUP ON MOBILE */
  .lineup-wrapper {
    margin-top: 2rem;
    padding-top: 1.75rem;
  }

  .lineup-grid {
    grid-template-columns: 1fr;
    gap: 1.15rem;
    width: 100%;
  }

  .product-card {
    padding: 1.25rem 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .product-header {
    flex-wrap: wrap;
    gap: 0.4rem;
    align-items: flex-start;
  }

  .product-title {
    font-size: 1.1rem;
    word-break: break-word;
  }

  .product-footer {
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
    width: 100%;
  }

  .product-footer .product-btn {
    width: 100%;
    text-align: center;
    justify-content: center;
    min-height: 44px;
    display: flex;
    align-items: center;
  }

  /* MARINE BLUEPRINT ON MOBILE */
  .hotspot-btn {
    width: 28px;
    height: 28px;
    font-size: 0.68rem;
  }

  .hotspot-label {
    display: none; /* Keep view unobstructed on mobile */
  }

  .marine-diagnostic-panel {
    padding: 1rem;
    margin-top: 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .diag-grid {
    grid-template-columns: 1fr;
    gap: 0.5rem;
    width: 100%;
  }

  .diag-cell {
    padding: 0.65rem;
    min-width: 0;
  }

  /* OFFSHORE WIND, INDUSTRIES RAIL & CAPABILITIES */
  .offshore-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    width: 100%;
  }

  .industries-rail-container {
    width: 100%;
    overflow: hidden;
  }

  .industries-rail {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    padding: 0.5rem 0;
    width: 100%;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .industry-card {
    flex: 0 0 85vw;
    max-width: 295px;
    padding: 1.25rem 1rem;
    scroll-snap-align: start;
    box-sizing: border-box;
  }

  .capabilities-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    width: 100%;
  }

  .capability-item {
    padding: 1.25rem 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .cap-counter {
    font-size: 2.1rem;
    white-space: nowrap !important;
    display: inline-flex !important;
    flex-direction: row !important;
    flex-shrink: 0 !important;
    font-variant-numeric: tabular-nums;
  }

  .project-id-banner {
    flex-direction: column;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    margin-bottom: 2rem;
    width: 100%;
    box-sizing: border-box;
  }

  .banner-barcode {
    width: 100%;
    max-width: 100%;
    overflow: hidden;
  }

  .why-grid {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    width: 100%;
  }

  .why-card {
    padding: 1.25rem 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .why-num {
    white-space: nowrap !important;
    display: inline-flex !important;
    flex-direction: row !important;
    flex-shrink: 0 !important;
    font-variant-numeric: tabular-nums;
  }

  /* CONTACT FORM & FOOTER ON MOBILE */
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    width: 100%;
  }

  .contact-direct-card {
    padding: 1.15rem 1rem;
    margin: 1.15rem 0;
    width: 100%;
    box-sizing: border-box;
  }

  .form-wrapper-card {
    padding: 1.25rem 1rem;
    width: 100%;
    box-sizing: border-box;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0.85rem;
    width: 100%;
  }

  .tech-input, .tech-select, .tech-textarea {
    font-size: 16px; /* Prevents auto-zoom in iOS Safari */
    padding: 0.8rem;
    width: 100%;
    box-sizing: border-box;
  }

  .contact-form .btn-full {
    width: 100%;
    justify-content: center;
    text-align: center;
    min-height: 48px;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    margin-bottom: 1.75rem;
    width: 100%;
  }

  .footer-tagline-badge {
    font-size: 0.65rem;
    word-break: break-word;
    max-width: 100%;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
    width: 100%;
  }

  .mouse-coordinate-hud {
    display: none !important; /* Hide mouse tracking HUD on touch devices */
  }

  /* PERSISTENT MOBILE STICKY CTA BAR */
  .mobile-sticky-cta-bar {
    display: block;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 9980;
    background-color: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(15, 23, 42, 0.12);
    box-shadow: 0 -4px 20px rgba(10, 25, 47, 0.08);
    padding: 0.55rem 0.85rem;
    padding-bottom: calc(0.55rem + env(safe-area-inset-bottom, 0px));
  }

  .sticky-cta-container {
    display: grid;
    grid-template-columns: 1fr 1.1fr 1.3fr;
    gap: 0.45rem;
    max-width: 480px;
    margin: 0 auto;
  }

  .sticky-cta-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.35rem;
    font-family: var(--font-technical);
    font-size: 0.74rem;
    font-weight: 700;
    letter-spacing: 0.03em;
    padding: 0.6rem 0.4rem;
    border-radius: 6px;
    min-height: 44px;
    text-align: center;
    text-transform: uppercase;
    transition: all var(--transition-fast);
    -webkit-tap-highlight-color: transparent;
  }

  .sticky-cta-item.cta-call {
    background-color: var(--bg-surface-light);
    border: 1px solid rgba(15, 23, 42, 0.15);
    color: var(--text-primary);
  }
  .sticky-cta-item.cta-call:hover, .sticky-cta-item.cta-call:active {
    background-color: var(--accent-subtle);
    border-color: var(--accent-blue);
    color: var(--accent-blue);
  }

  .sticky-cta-item.cta-services {
    background-color: var(--bg-surface-light);
    border: 1px solid rgba(0, 119, 255, 0.25);
    color: var(--accent-blue);
  }
  .sticky-cta-item.cta-services:hover, .sticky-cta-item.cta-services:active {
    background-color: var(--accent-subtle);
  }

  .sticky-cta-item.cta-rfq {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
    color: #ffffff;
    border: 1px solid transparent;
    box-shadow: 0 2px 10px rgba(0, 119, 255, 0.25);
  }
  .sticky-cta-item.cta-rfq:hover, .sticky-cta-item.cta-rfq:active {
    box-shadow: 0 4px 14px rgba(0, 119, 255, 0.4);
    transform: translateY(-1px);
  }

  /* Offset footer so content is not obscured by sticky CTA bar */
  footer {
    padding-bottom: calc(5rem + env(safe-area-inset-bottom, 0px)) !important;
  }

  /* Float back to top above sticky CTA bar */
  .back-to-top-btn {
    bottom: calc(4.75rem + env(safe-area-inset-bottom, 0px)) !important;
    right: 1rem !important;
  }
}

/* ULTRA SMALL PHONES (<= 480px / 320px) */
@media (max-width: 480px) {
  html {
    font-size: 14px;
  }

  .container {
    padding-left: 1rem;
    padding-right: 1rem;
  }

  .hero-meta-badge {
    font-size: 0.62rem;
    padding: 0.35rem 0.65rem;
    border-radius: 12px;
    gap: 0.25rem 0.4rem;
    margin-bottom: 0.85rem;
  }

  .hero-meta-badge .meta-divider {
    display: none;
  }

  .hero-headline {
    font-size: clamp(1.6rem, 7.8vw, 2.2rem);
  }

  .rfid-spec-grid {
    grid-template-columns: 1fr;
  }

  .hero-telemetry-chips {
    grid-template-columns: 1fr;
  }

  .diagram-steps {
    grid-template-columns: 1fr;
  }

  /* All numbers rigorously single-line horizontal on smallest widths */
  .service-num,
  .step-num,
  .m-num,
  .why-num,
  .cap-counter,
  .op-num,
  .barcode-num {
    display: inline-flex !important;
    flex-direction: row !important;
    white-space: nowrap !important;
    flex-shrink: 0 !important;
    word-break: keep-all !important;
    overflow-wrap: normal !important;
    font-variant-numeric: tabular-nums;
  }
}

/* NARROW PHONES CALIBRATION (<= 360px / 320px) */
@media (max-width: 360px) {
  .hero-headline {
    font-size: clamp(1.45rem, 7.2vw, 1.85rem);
  }

  .sticky-cta-container {
    gap: 0.25rem;
  }

  .sticky-cta-item {
    padding: 0.45rem 0.2rem;
    font-size: 0.64rem;
    letter-spacing: 0.01em;
  }

  .sticky-cta-item .cta-icon svg {
    width: 15px;
    height: 15px;
  }

  .filter-btn {
    padding: 0.35rem 0.55rem;
    font-size: 0.62rem;
  }

  .contact-direct-card {
    padding: 0.95rem 0.75rem;
  }

  .form-wrapper-card {
    padding: 1rem 0.75rem;
  }
}