/* DESIGN DNA — INNOVA Engineered Solutions
   Direction: Circuit Trace
   Palette: Carbon #0B1114 / industrial steel #182126 / steel gray #667176 / white #F4F5F2 / safety yellow #FFB800
   Type: Barlow Condensed / Manrope + IBM Plex Mono
   Hero pattern: Vertical Rail with Multi-Slide Telemetry & Interactive CAD Inspector
   Signature: A coordinate rail, active laser datum lines, and interactive HUD telemetry turn every section into a calibrated production surface.
   First-timers: machine-state ticker travelling the measurement rail; interactive 3D/CAD component inspection HUD with live measurement probes.
   Banned here: warm metallic dark grounds, rounded cards, centered heroes, generic corporate blue.
*/

:root {
  --color-bg: #0b1114;
  --color-surface: #121c21;
  --color-surface-light: #182126;
  --color-surface-card: #152026;
  --color-light-bg: #f4f5f2;
  --color-light-surface: #d9dedf;
  --color-primary: #0b1114;
  --color-accent: #ffb800;
  --color-accent-glow: rgba(255, 184, 0, 0.35);
  --color-text: #f4f5f2;
  --color-text-dark: #10191d;
  --color-text-muted: #9ea6a7;
  --color-border: rgba(244, 245, 242, 0.14);
  --color-border-accent: rgba(255, 184, 0, 0.45);
  
  --font-display: 'Barlow Condensed', -apple-system, sans-serif;
  --font-body: 'Manrope', system-ui, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  
  --text-xs: clamp(0.68rem, 1vw, 0.8rem);
  --text-sm: clamp(0.82rem, 1.2vw, 0.95rem);
  --text-base: clamp(0.98rem, 1.3vw, 1.1rem);
  --text-lg: clamp(1.25rem, 2vw, 1.6rem);
  --text-xl: clamp(1.85rem, 3.2vw, 2.9rem);
  --text-2xl: clamp(2.6rem, 5.5vw, 4.8rem);
  --text-hero: clamp(3.8rem, 8.5vw, 8.5rem);
  
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7.5rem;
  
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-full: 9999px;
  
  --shadow-sm: 0 4px 12px rgba(0,0,0,0.25);
  --shadow-md: 0 8px 32px rgba(0,0,0,0.45);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.65);
  --shadow-accent: 0 0 20px rgba(255, 184, 0, 0.25);
  
  --blur-glass: blur(14px);
  --transition: 0.32s cubic-bezier(0.2, 0.7, 0.1, 1);
  --container: 1280px;
  --gutter: 1.5rem;
}

*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

img {
  display: block;
  max-width: 100%;
  object-fit: cover;
}

button {
  cursor: pointer;
  font-family: inherit;
}

.skip {
  position: absolute;
  left: -999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
  z-index: 999;
}
.skip:focus {
  left: 1rem;
  top: 1rem;
  width: auto;
  height: auto;
  background: var(--color-accent);
  color: var(--color-text-dark);
  padding: 0.75rem 1.25rem;
  font-weight: 800;
  font-family: var(--font-mono);
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */
.site-header {
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  position: fixed;
  z-index: 100;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid rgba(255,255,255,0.08);
  transition: background 0.3s ease, border-color 0.3s ease, padding 0.3s ease;
  background: linear-gradient(180deg, rgba(11,17,20,0.85) 0%, rgba(11,17,20,0) 100%);
}

.site-header.is-scrolled {
  background: rgba(11, 17, 20, 0.92);
  backdrop-filter: var(--blur-glass);
  -webkit-backdrop-filter: var(--blur-glass);
  border-color: var(--color-border);
  padding-top: 0.85rem;
  padding-bottom: 0.85rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.brand {
  display: flex;
  gap: 0.65rem;
  align-items: center;
  line-height: 1;
}

.brand-mark {
  font-size: 2.2rem;
  color: var(--color-accent);
  display: inline-block;
  transform: rotate(0deg);
  transition: transform 0.4s ease;
  filter: drop-shadow(0 0 6px rgba(255, 184, 0, 0.5));
}
.brand:hover .brand-mark {
  transform: rotate(60deg) scale(1.1);
}

.brand strong {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
}

.brand small {
  font: 600 0.54rem var(--font-mono);
  display: block;
  letter-spacing: 0.12em;
  margin-top: 0.2rem;
  color: var(--color-accent);
}

.header-status-badge {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font: 500 0.62rem var(--font-mono);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  padding: 0.3rem 0.6rem;
  background: rgba(18, 28, 33, 0.6);
}

.status-dot {
  width: 7px;
  height: 7px;
  background: var(--color-accent);
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 8px var(--color-accent);
  animation: pulse-dot 1.8s infinite;
}

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

.site-header nav {
  display: flex;
  gap: 1.8rem;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  letter-spacing: 0.05em;
}

.site-header nav a {
  opacity: 0.75;
  position: relative;
  padding: 0.3rem 0;
  transition: opacity 0.2s, color 0.2s;
}

.site-header nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
}

.site-header nav a:hover,
.site-header nav a.active {
  color: var(--color-accent);
  opacity: 1;
}

.site-header nav a.active::after,
.site-header nav a:hover::after {
  width: 100%;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.quote, .button {
  background: var(--color-accent);
  color: var(--color-text-dark);
  display: inline-flex;
  gap: 0.75rem;
  align-items: center;
  text-transform: uppercase;
  font-size: 0.72rem;
  font-weight: 800;
  font-family: var(--font-mono);
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--color-accent);
  transition: var(--transition);
  box-shadow: var(--shadow-accent);
  position: relative;
  overflow: hidden;
}

.quote b, .button b {
  font-size: 1.1rem;
  transition: transform 0.25s ease;
}

.quote:hover, .button:hover {
  background: #ffc425;
  transform: translateY(-2px);
  box-shadow: 0 0 25px rgba(255, 184, 0, 0.6);
}

.quote:hover b, .button:hover b {
  transform: translateX(4px);
}

.menu-toggle {
  display: none;
  background: transparent;
  color: #fff;
  border: 1px solid var(--color-border);
  width: 42px;
  height: 42px;
  font-size: 1.2rem;
  transition: var(--transition);
}
.menu-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ==========================================================================
   HERO SECTION (VERTICAL RAIL + MULTI-SLIDE TELEMETRY)
   ========================================================================== */
.hero {
  height: min(100vh, 920px);
  min-height: 720px;
  background: var(--color-bg);
  color: #fff;
  isolation: isolate;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
}

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

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), visibility 0.8s;
  z-index: 1;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  z-index: 2;
}

.hero-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.82;
  filter: contrast(1.08) brightness(0.9);
  transition: transform 10s ease-out;
}

.hero-slide.is-active .hero-image {
  transform: scale(1.05);
}

.hero-shade {
  position: absolute;
  inset: 0;
  background: 
    linear-gradient(90deg, rgba(11, 17, 20, 0.94) 0%, rgba(11, 17, 20, 0.58) 50%, rgba(11, 17, 20, 0.82) 100%),
    linear-gradient(180deg, rgba(11,17,20,0.4) 0%, rgba(11,17,20,0.85) 100%);
  z-index: 1;
}

/* Technical Circuit Grid Overlay */
.circuit-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background-image: 
    linear-gradient(rgba(244, 245, 242, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(244, 245, 242, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-copy {
  position: absolute;
  z-index: 5;
  left: max(10vw, calc((100vw - var(--container))/2));
  bottom: 12%;
  max-width: 54rem;
  padding-right: 1.5rem;
}

.eyebrow {
  color: var(--color-accent);
  font: 600 var(--text-xs) var(--font-mono);
  letter-spacing: 0.14em;
  margin: 0 0 1rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-transform: uppercase;
}

.eyebrow::before {
  content: '⬡';
  font-size: 0.85rem;
}

.hero h1, h2, h3 {
  font-family: var(--font-display);
  line-height: 0.86;
  margin: 0;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}

.hero h1 {
  font-size: var(--text-hero);
  text-shadow: 0 10px 30px rgba(0,0,0,0.7);
}

em {
  font-style: normal;
  color: var(--color-accent);
  position: relative;
  display: inline-block;
}

.hero-intro {
  font-size: var(--text-base);
  max-width: 32rem;
  margin: 1.6rem 0 2rem;
  color: #d2d8d9;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}

.watch {
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.35);
  font-size: 0.72rem;
  font-family: var(--font-mono);
  padding: 0.85rem 1.4rem;
  font-weight: 700;
  background: rgba(11, 17, 20, 0.6);
  backdrop-filter: blur(6px);
  color: #fff;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
}

.watch span {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.watch:hover {
  border-color: var(--color-accent);
  background: rgba(255, 184, 0, 0.12);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* Coordinate Rail Signature */
.coordinate-rail {
  position: absolute;
  z-index: 5;
  left: 2rem;
  bottom: 4rem;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  font: 500 0.6rem var(--font-mono);
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.coordinate-rail span {
  color: var(--color-text-muted);
}

.coordinate-rail i {
  width: 2px;
  height: 140px;
  background: linear-gradient(180deg, var(--color-accent) 0%, rgba(255,184,0,0.1) 100%);
  display: block;
  position: relative;
}

.coordinate-rail i::after {
  content: '';
  position: absolute;
  top: 0;
  left: -3px;
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  box-shadow: 0 0 10px var(--color-accent);
  animation: laser-scan 3s ease-in-out infinite alternate;
}

@keyframes laser-scan {
  0% { top: 0%; }
  100% { top: 95%; }
}

.coordinate-rail b {
  writing-mode: vertical-rl;
  font-size: 0.58rem;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-top: 0.5rem;
}

/* Spec Card Rail Right */
.hero-spec {
  position: absolute;
  z-index: 5;
  right: max(3vw, calc((100vw - var(--container))/2));
  top: 22%;
  width: 210px;
  background: rgba(11, 17, 20, 0.85);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}

.hero-spec div {
  border-bottom: 1px solid var(--color-border);
  padding: 1.1rem 1rem;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  line-height: 1.4;
  transition: background 0.25s ease, border-color 0.25s ease;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.hero-spec div:hover {
  background: rgba(255, 184, 0, 0.08);
  border-left: 3px solid var(--color-accent);
}

.hero-spec i {
  color: var(--color-accent);
  font-style: normal;
  font-size: 1.25rem;
  line-height: 1;
}

.hero-spec span {
  display: block;
  font-size: 0.58rem;
  font-family: var(--font-mono);
  color: var(--color-text-muted);
  font-weight: 500;
  margin-top: 0.2rem;
}

/* Slide Controls & Live Status */
.hero-status {
  position: absolute;
  z-index: 5;
  right: max(3vw, calc((100vw - var(--container))/2));
  bottom: 2.5rem;
  display: flex;
  gap: 1.2rem;
  align-items: center;
  font: 500 0.68rem var(--font-mono);
  background: rgba(11, 17, 20, 0.85);
  padding: 0.6rem 1rem;
  border: 1px solid var(--color-border);
}

.hero-status span {
  color: var(--color-accent);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-status b i {
  color: var(--color-text-muted);
  font-style: normal;
}

.slide-nav-btns {
  display: flex;
  gap: 0.4rem;
}

.hero-status button {
  color: #fff;
  background: rgba(24, 33, 38, 0.8);
  border: 1px solid var(--color-border);
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  font-size: 1rem;
  transition: var(--transition);
}

.hero-status button:hover {
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-color: var(--color-accent);
}

/* Machine State Telemetry Ticker */
.telemetry-ticker {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  z-index: 6;
  background: #070c0e;
  border-top: 1px solid var(--color-border);
  display: flex;
  overflow: hidden;
  font: 500 0.62rem var(--font-mono);
  color: var(--color-text-muted);
  padding: 0.45rem 0;
}

.ticker-track {
  display: flex;
  gap: 2.5rem;
  white-space: nowrap;
  animation: ticker-scroll 28s linear infinite;
  padding-left: 100%;
}

.ticker-track span {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ticker-track b {
  color: var(--color-accent);
}

@keyframes ticker-scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-100%); }
}

/* ==========================================================================
   SECTION 2: PROOF & METRICS
   ========================================================================== */
.proof {
  background: var(--color-surface);
  color: var(--color-text);
  display: grid;
  grid-template-columns: minmax(280px, 0.85fr) 2fr;
  gap: 3.5rem;
  padding: 6rem max(var(--gutter), calc((100vw - var(--container))/2)) 0;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border);
  position: relative;
}

.proof-lead p:not(.eyebrow) {
  font-size: var(--text-base);
  max-width: 24rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
}

.proof-lead a {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  border-bottom: 2px solid var(--color-accent);
  padding-bottom: 0.35rem;
  text-transform: uppercase;
  font: 800 0.75rem var(--font-mono);
  color: var(--color-accent);
  transition: var(--transition);
}

.proof-lead a:hover {
  letter-spacing: 0.05em;
  transform: translateX(4px);
}

.metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  align-self: start;
  gap: 0;
}

.metrics article {
  padding: 1.5rem 1.6rem;
  border-left: 1px solid var(--color-border);
  background: rgba(11, 17, 20, 0.4);
  transition: var(--transition);
  position: relative;
}

.metrics article:hover {
  background: rgba(255, 184, 0, 0.05);
  border-left-color: var(--color-accent);
}

.metrics b {
  display: block;
  color: var(--color-accent);
  font: 800 clamp(2.4rem, 4.2vw, 4.2rem) var(--font-display);
  line-height: 0.9;
  letter-spacing: -0.03em;
}

.metrics span {
  font: 600 0.62rem var(--font-mono);
  color: var(--color-text-muted);
  display: block;
  margin-top: 0.6rem;
  letter-spacing: 0.08em;
}

.proof-image-wrapper {
  grid-column: 1 / -1;
  width: 100%;
  height: 320px;
  margin-top: 3rem;
  position: relative;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
}

.proof-image-wrapper img {
  width: 100%;
  height: 100%;
  filter: grayscale(0.85) contrast(1.1);
  transition: transform 0.6s ease, filter 0.6s ease;
}

.proof-image-wrapper:hover img {
  transform: scale(1.03);
  filter: grayscale(0.2) contrast(1.05);
}

.proof-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  box-shadow: 0 0 12px var(--color-accent);
  animation: scanline-move 4s ease-in-out infinite;
}

@keyframes scanline-move {
  0% { top: 0%; }
  100% { top: 98%; }
}

/* ==========================================================================
   SECTION 3: SOLUTIONS (DRAGGABLE/SCROLLABLE TRACK)
   ========================================================================== */
.solutions {
  padding: 7.5rem max(var(--gutter), calc((100vw - var(--container))/2));
  overflow: hidden;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 2rem;
  margin-bottom: 3.5rem;
}

.section-head > p {
  font-size: var(--text-base);
  max-width: 28rem;
  color: var(--color-text-muted);
  margin: 0;
}

.solutions-track-container {
  overflow-x: auto;
  padding-bottom: 1.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-surface);
}

.solutions-track-container::-webkit-scrollbar {
  height: 6px;
}
.solutions-track-container::-webkit-scrollbar-track {
  background: var(--color-surface);
}
.solutions-track-container::-webkit-scrollbar-thumb {
  background: var(--color-accent);
}

.solution-track {
  display: flex;
  gap: 1.5rem;
  width: max-content;
}

.solution-track article {
  width: 320px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 0 1.25rem 1.4rem;
  position: relative;
  border-top: 3px solid var(--color-text-muted);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.solution-track article:hover {
  border-color: var(--color-accent);
  border-top-color: var(--color-accent);
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.solution-track img {
  width: calc(100% + 2.5rem);
  height: 220px;
  margin-left: -1.25rem;
  margin-bottom: 1.2rem;
  filter: grayscale(0.9) contrast(1.1);
  transition: transform 0.4s ease, filter 0.4s ease;
}

.solution-track article:hover img {
  filter: grayscale(0.1) contrast(1.05);
  transform: scale(1.04);
}

.solution-badge {
  position: absolute;
  top: 1.25rem;
  left: 0;
  font: 600 0.65rem var(--font-mono);
  color: var(--color-text-dark);
  background: var(--color-accent);
  padding: 0.3rem 0.6rem;
  z-index: 2;
  font-weight: 800;
}

.solution-track h3 {
  font-size: 1.85rem;
  margin: 0.5rem 0 0.6rem;
  line-height: 0.95;
}

.solution-track p {
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  line-height: 1.5;
  flex-grow: 1;
}

.solution-btn {
  text-transform: uppercase;
  font: 800 0.7rem var(--font-mono);
  color: var(--color-accent);
  background: transparent;
  border: 1px solid var(--color-border);
  padding: 0.65rem 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.solution-btn:hover {
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-color: var(--color-accent);
}

/* ==========================================================================
   SECTION 4: INDUSTRIES MATRIX (DYNAMIC TAB SWAPPER)
   ========================================================================== */
.industries {
  background: var(--color-surface);
  color: #fff;
  padding: 6.5rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid var(--color-border);
}

.industry-head {
  display: flex;
  gap: 3.5rem;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 3rem;
}

.industry-head > p {
  max-width: 27rem;
  font-size: var(--text-base);
  color: var(--color-text-muted);
  margin: 0;
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  margin: 2rem 0;
  border: 1px solid var(--color-border);
  background: rgba(11, 17, 20, 0.6);
}

.industry-grid button {
  padding: 1.6rem 1rem;
  background: transparent;
  border: 0;
  border-right: 1px solid var(--color-border);
  color: #fff;
  font: 700 0.72rem var(--font-body);
  text-align: left;
  transition: var(--transition);
  position: relative;
}

.industry-grid button:last-child {
  border-right: none;
}

.industry-grid button .ind-symbol {
  font-size: 1.8rem;
  color: var(--color-accent);
  display: block;
  line-height: 1;
  margin-bottom: 0.6rem;
}

.industry-grid button span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.05em;
}

.industry-grid button:hover,
.industry-grid button.is-active {
  background: var(--color-accent);
  color: var(--color-text-dark);
}

.industry-grid button:hover .ind-symbol,
.industry-grid button.is-active .ind-symbol {
  color: var(--color-text-dark);
}

.industry-card-display {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2rem 2.5rem;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
  position: relative;
}

.industry-card-display::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-accent);
}

.industry-detail-title {
  font-family: var(--font-display);
  font-size: 2.5rem;
  margin: 0 0 0.75rem;
  color: #fff;
}

.industry-detail-desc {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.industry-specs-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  font: 500 0.7rem var(--font-mono);
  border-top: 1px solid var(--color-border);
  padding-top: 1.2rem;
}

.industry-specs-list dt {
  color: var(--color-text-muted);
  text-transform: uppercase;
}

.industry-specs-list dd {
  margin: 0.2rem 0 0 0;
  color: var(--color-accent);
  font-weight: 700;
}

.industry-card-img {
  width: 100%;
  height: 250px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  filter: grayscale(0.5);
}

/* ==========================================================================
   SECTION 5: THE INNOVA METHOD (PROCESS & ACTIVE DATUM LINE)
   ========================================================================== */
.capabilities {
  background: var(--color-light-bg);
  color: var(--color-text-dark);
  padding: 7.5rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid rgba(0,0,0,0.1);
}

.capabilities .eyebrow {
  color: #8b6800;
}

.capabilities h2 {
  color: var(--color-text-dark);
}

.capabilities .section-head > p {
  color: #556066;
}

.process {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  position: relative;
  gap: 1.2rem;
  margin-top: 4rem;
}

.process-line {
  height: 3px;
  background: #aab4b6;
  position: absolute;
  top: 1.8rem;
  left: 3%;
  right: 3%;
  z-index: 1;
}

.process-line-active {
  height: 3px;
  background: var(--color-accent);
  position: absolute;
  top: 1.8rem;
  left: 3%;
  width: 0%;
  z-index: 2;
  transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(255, 184, 0, 0.8);
}

.process article {
  position: relative;
  z-index: 3;
  cursor: pointer;
}

.process b {
  width: 3.8rem;
  height: 3.8rem;
  background: var(--color-light-bg);
  border: 2px solid #7c898c;
  display: grid;
  place-items: center;
  font: 800 0.95rem var(--font-mono);
  color: #333;
  transition: var(--transition);
}

.process article.is-active b,
.process article:hover b {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-dark);
  box-shadow: 0 0 18px rgba(255, 184, 0, 0.5);
  transform: scale(1.08);
}

.process h3 {
  font-size: 1.65rem;
  margin-top: 1.4rem;
  color: var(--color-text-dark);
}

.process p {
  font-size: 0.78rem;
  color: #556066;
  line-height: 1.45;
}

/* Process detail box */
.process-detail-panel {
  margin-top: 3rem;
  background: #fff;
  border: 1px solid #d0d7d8;
  padding: 1.8rem 2.2rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  box-shadow: 0 8px 24px rgba(0,0,0,0.06);
}

.process-detail-panel h4 {
  font-family: var(--font-display);
  font-size: 1.8rem;
  margin: 0 0 0.5rem;
  color: var(--color-text-dark);
}

.process-detail-panel p {
  margin: 0;
  font-size: 0.9rem;
  color: #4b555a;
}

.process-specs {
  display: flex;
  gap: 2rem;
  align-items: center;
  justify-content: flex-end;
  font: 600 0.7rem var(--font-mono);
}

.process-specs div span {
  display: block;
  color: #788589;
  font-size: 0.62rem;
}

.process-specs div b {
  color: #8b6800;
  font-size: 1.1rem;
  font-family: var(--font-display);
}

/* ==========================================================================
   NEW SECTION: CAD / 3D COMPONENT INSPECTOR HUD
   ========================================================================== */
.cad-inspector-section {
  background: #070c0e;
  padding: 7rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid var(--color-border);
}

.cad-grid-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3rem;
  margin-top: 3rem;
  align-items: center;
}

.cad-canvas-box {
  background: #0b1114;
  border: 1px solid var(--color-border);
  height: 440px;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 1.5rem;
  box-shadow: inset 0 0 40px rgba(0,0,0,0.8);
}

.cad-hud-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font: 500 0.65rem var(--font-mono);
  color: var(--color-accent);
  z-index: 5;
}

.cad-mode-selector {
  display: flex;
  gap: 0.5rem;
}

.cad-mode-btn {
  background: rgba(24, 33, 38, 0.8);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font: 500 0.6rem var(--font-mono);
  padding: 0.35rem 0.75rem;
  transition: var(--transition);
}

.cad-mode-btn.is-active,
.cad-mode-btn:hover {
  background: var(--color-accent);
  color: var(--color-text-dark);
  border-color: var(--color-accent);
}

.cad-graphic-display {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 2;
}

.cad-svg-drawing {
  width: 75%;
  height: 75%;
  transition: transform 0.5s ease;
}

.cad-probe-point {
  position: absolute;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-accent);
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  transition: transform 0.2s ease, background 0.2s ease;
}

.cad-probe-point::after {
  content: '';
  position: absolute;
  inset: -6px;
  border: 1px dashed var(--color-accent);
  border-radius: 50%;
  animation: spin-probe 6s linear infinite;
}

@keyframes spin-probe {
  100% { transform: rotate(360deg); }
}

.cad-probe-point:hover,
.cad-probe-point.is-active {
  background: var(--color-accent);
  transform: scale(1.3);
  box-shadow: 0 0 15px var(--color-accent);
}

.cad-probe-point-1 { top: 38%; left: 42%; }
.cad-probe-point-2 { top: 28%; left: 62%; }
.cad-probe-point-3 { top: 64%; left: 52%; }

.cad-telemetry-panel {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 2rem;
}

.cad-telemetry-panel h3 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.probe-data-box {
  background: rgba(11, 17, 20, 0.8);
  border: 1px solid var(--color-border);
  padding: 1.25rem;
  margin-top: 1.5rem;
  font: 500 0.75rem var(--font-mono);
}

.probe-data-box h4 {
  color: var(--color-accent);
  margin: 0 0 0.75rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
}

.probe-metrics-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.8rem;
  color: var(--color-text-muted);
}

.probe-metrics-grid div b {
  display: block;
  color: #fff;
  font-size: 0.95rem;
}

/* ==========================================================================
   SECTION 6: QUALITY & TECHNOLOGY
   ========================================================================== */
.quality {
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
}

.quality > img {
  height: 640px;
  width: 100%;
  filter: grayscale(0.9) contrast(1.15);
  transition: filter 0.5s ease;
}
.quality:hover > img {
  filter: grayscale(0.3) contrast(1.05);
}

.quality > div {
  padding: clamp(3rem, 7vw, 7rem) max(var(--gutter), calc((100vw - var(--container))/2));
}

.quality > div > p:not(.eyebrow) {
  max-width: 28rem;
  color: var(--color-text-muted);
}

.quality-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 3.5rem;
  border-top: 1px solid var(--color-border);
  padding-top: 1.5rem;
}

.quality-stats span {
  font: 500 0.6rem var(--font-mono);
  color: var(--color-text-muted);
  display: block;
}

.quality-stats b {
  display: block;
  font: 800 1.8rem var(--font-display);
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}

.technology {
  min-height: 680px;
  position: relative;
  color: #fff;
  isolation: isolate;
  overflow: hidden;
  padding: 8rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid var(--color-border);
}

.technology img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  filter: grayscale(0.95) brightness(0.7);
}

.technology::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, #0b1114 0%, rgba(11, 17, 20, 0.45) 70%, #0b1114 100%);
}

.tech-label {
  position: absolute;
  border: 1px solid var(--color-accent);
  color: var(--color-accent);
  font: 600 0.64rem var(--font-mono);
  padding: 0.65rem 1rem;
  background: rgba(11, 17, 20, 0.85);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.tech-label:hover {
  background: var(--color-accent);
  color: var(--color-text-dark);
  transform: scale(1.08);
}

.label-one { top: 28%; right: 18%; }
.label-two { top: 52%; right: 8%; }
.label-three { bottom: 22%; right: 26%; }

/* ==========================================================================
   SECTION 7: CASE STUDIES / SELECTED PROGRAMS
   ========================================================================== */
.cases {
  background: var(--color-surface);
  padding: 7.5rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid var(--color-border);
}

.case-list {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 1.8rem;
  margin-top: 3.5rem;
}

.case-list article {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 1.2rem;
  transition: var(--transition);
}

.case-list article:hover {
  border-color: var(--color-accent);
  transform: translateY(-8px);
}

.case-list article:nth-child(2) { margin-top: 3rem; }
.case-list article:nth-child(3) { margin-top: 6rem; }

.case-list span {
  font: 500 0.65rem var(--font-mono);
  color: var(--color-accent);
  display: block;
  margin-bottom: 0.8rem;
}

.case-list img {
  height: 400px;
  width: 100%;
  filter: grayscale(0.85);
  transition: filter 0.5s ease;
}

.case-list article:hover img {
  filter: grayscale(0);
}

.case-list h3 {
  font-size: 1.75rem;
  margin-top: 1.2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-list a {
  color: var(--color-accent);
  font-size: 1.5rem;
  transition: transform 0.25s ease;
}

.case-list article:hover a {
  transform: translate(4px, -4px);
}

/* ==========================================================================
   NEW SECTION: INTERACTIVE PRECISION CONFIGURATOR
   ========================================================================== */
.configurator-section {
  background: var(--color-bg);
  padding: 7.5rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-bottom: 1px solid var(--color-border);
}

.configurator-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
}

.config-options {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.config-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.config-group label {
  font: 700 0.72rem var(--font-mono);
  text-transform: uppercase;
  color: var(--color-accent);
  display: flex;
  justify-content: space-between;
}

.config-group label span {
  color: #fff;
}

.config-slider {
  width: 100%;
  accent-color: var(--color-accent);
  height: 6px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  outline: none;
}

.config-pills {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}

.config-pill-btn {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font: 600 0.7rem var(--font-mono);
  padding: 0.55rem 1rem;
  transition: var(--transition);
}

.config-pill-btn.is-active,
.config-pill-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  background: rgba(255, 184, 0, 0.08);
}

.config-summary-panel {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.summary-rows {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  font: 500 0.75rem var(--font-mono);
}

.summary-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 0.75rem;
}

.summary-row dt { color: var(--color-text-muted); }
.summary-row dd { margin: 0; color: #fff; font-weight: 700; }
.summary-row dd.highlight { color: var(--color-accent); }

/* ==========================================================================
   SECTION 8: CONTACT FORM & FOOTER
   ========================================================================== */
.contact {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  background: var(--color-surface);
  color: var(--color-text);
  gap: 4rem;
  padding: 6.5rem max(var(--gutter), calc((100vw - var(--container))/2));
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.contact .eyebrow {
  color: var(--color-accent);
}
.contact .eyebrow::before {
  color: var(--color-accent);
}

.contact h2 {
  color: #fff;
}

.contact p {
  color: var(--color-text-muted);
}

.contact dl {
  font: 600 0.78rem var(--font-mono);
  margin-top: 3rem;
}

.contact dt {
  margin-top: 1.2rem;
  color: var(--color-text-muted);
  letter-spacing: 0.08em;
}

.contact dd {
  margin: 0.2rem 0;
  font-size: 0.92rem;
  color: var(--color-text);
}

.contact dd a {
  color: var(--color-accent);
}

.contact form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.4rem;
  align-content: start;
  background: var(--color-bg);
  padding: 2.2rem;
  border: 1px solid var(--color-border);
}

.contact label {
  font: 700 0.68rem var(--font-mono);
  text-transform: uppercase;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.contact input,
.contact select,
.contact textarea {
  display: block;
  width: 100%;
  background: rgba(18, 28, 33, 0.8);
  border: 1px solid var(--color-border);
  border-bottom: 2px solid var(--color-border);
  padding: 0.75rem 0.8rem;
  font: 500 0.92rem var(--font-body);
  color: #fff;
  outline: none;
  transition: border-color 0.2s ease, background 0.2s ease;
  margin-top: 0.35rem;
}

.contact input:focus,
.contact select:focus,
.contact textarea:focus {
  background: rgba(24, 35, 42, 0.95);
  border-bottom-color: var(--color-accent);
}

.contact select option {
  background: var(--color-primary);
  color: #fff;
}

.contact textarea {
  height: 110px;
  resize: vertical;
}

.contact .full {
  grid-column: 1 / -1;
}

.contact .button {
  border: 0;
  justify-content: center;
  align-self: end;
  width: max-content;
  background: var(--color-accent);
  color: var(--color-text-dark);
  padding: 1rem 2rem;
  font-weight: 800;
}

.contact .button:hover {
  background: #ffc425;
  color: var(--color-text-dark);
  box-shadow: 0 0 25px rgba(255, 184, 0, 0.5);
}

/* Notification Toast */
.form-notification {
  grid-column: 1 / -1;
  padding: 1rem;
  font: 700 0.75rem var(--font-mono);
  margin-bottom: 1rem;
}

.form-notification.success {
  background: #10191d;
  color: var(--color-accent);
  border-left: 4px solid var(--color-accent);
}

.site-footer {
  background: #070c0e;
  color: #e7eeee;
  padding: 5rem max(var(--gutter), calc((100vw - var(--container))/2)) 2rem;
  border-top: 1px solid var(--color-border);
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 3.5rem;
}

.footer-top p,
.footer-top a {
  font-size: 0.8rem;
  color: #aeb9ba;
}

.footer-top b {
  font: 700 0.68rem var(--font-mono);
  color: var(--color-accent);
  display: block;
  margin-bottom: 1.2rem;
  letter-spacing: 0.08em;
}

.footer-top div:not(:first-child) a {
  display: block;
  margin: 0.6rem 0;
  transition: color 0.2s ease;
}

.footer-top div:not(:first-child) a:hover {
  color: var(--color-accent);
}

.social {
  margin-top: 1.5rem;
  font-family: var(--font-mono);
  color: var(--color-accent);
}

.footer-bottom {
  margin-top: 3.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  font: 500 0.65rem var(--font-mono);
  color: var(--color-text-muted);
  display: flex;
  justify-content: space-between;
}

/* Modals */
.hud-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(7, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.hud-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.hud-modal-content {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  width: min(90vw, 880px);
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  box-shadow: 0 0 50px rgba(255, 184, 0, 0.25);
}

.hud-modal-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-accent);
  width: 36px;
  height: 36px;
  font-size: 1.2rem;
}