/* Custom variables */
:root {
  --bg-primary: #050505;
  --bg-secondary: #0B0D10;
  --bg-card: #111418;
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.6);
  --accent-blue: #00C8FF;
  --accent-cyan: #3BE7FF;
  --glow-subtle: rgba(0, 200, 255, 0.12);
  --glow-green: rgba(50, 255, 120, 0.12);
  --transition-smooth: all 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: all 0.25s ease;
  --font-display: 'Syne', 'Inter', system-ui, -apple-system, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;
}

/* Reset and Core Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg-primary);
  font-family: var(--font-body);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
}

body {
  overflow-x: hidden;
}

/* Background Ambient Lighting */
body::before {
  content: '';
  position: fixed;
  top: 15%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.08) 0%, rgba(59, 231, 255, 0.02) 60%, transparent 100%);
  z-index: -10;
  pointer-events: none;
  filter: blur(100px);
  will-change: transform;
}

body::after {
  content: '';
  position: fixed;
  bottom: 10%;
  right: 5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 231, 255, 0.04) 0%, transparent 80%);
  z-index: -10;
  pointer-events: none;
  filter: blur(80px);
}

/* Typography styles */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
}

p {
  line-height: 1.6;
  font-size: 1rem;
  color: var(--text-secondary);
}

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

/* Preloader */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: var(--bg-primary);
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.8s;
}

.preloader.fade-out {
  opacity: 0;
  visibility: hidden;
}

.preloader-content {
  text-align: center;
}

.brand-symbol {
  margin-bottom: 20px;
  animation: pulse-slow 3s infinite ease-in-out;
}

.brand-text {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 800;
  letter-spacing: 0.3em;
  color: white;
  margin-bottom: 30px;
}

.loading-bar-container {
  width: 240px;
  height: 2px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
  margin: 0 auto 12px;
  overflow: hidden;
  position: relative;
}

.loading-bar {
  width: 0%;
  height: 100%;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  box-shadow: 0 0 10px var(--accent-blue);
  transition: width 0.1s linear;
}

.loading-percent {
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Header & Glassmorphism Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 70px;
  z-index: 1000;
  transition: var(--transition-smooth);
}

.header.scrolled {
  background: rgba(5, 5, 5, 0.45);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  height: 60px;
}

.nav-container {
  max-width: 1400px;
  height: 100%;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 40px;
}

.logo {
  display: flex;
  align-items: center;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.15rem;
  letter-spacing: 0.1em;
  color: #fff;
}

.logo-text {
  background: linear-gradient(135deg, #fff 40%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  gap: 32px;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-secondary);
  transition: var(--transition-fast);
  position: relative;
  padding: 8px 0;
}

.nav-link:hover {
  color: #fff;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
  border-radius: 2px;
}

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

/* Premium Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
  letter-spacing: 0.02em;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.8rem;
  border-radius: 6px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
  color: #000;
  box-shadow: 0 4px 15px rgba(0, 200, 255, 0.2);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 200, 255, 0.4);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

.btn-glow {
  position: relative;
  overflow: hidden;
}

.btn-glow::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent 45%, rgba(255,255,255,0.2) 50%, transparent 55%);
  transform: rotate(45deg);
  animation: shine 4s infinite linear;
}

.btn-block {
  width: 100%;
}

/* Glassmorphism Cards */
.glass-card {
  background: rgba(17, 20, 24, 0.4);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 30px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  border-color: rgba(0, 200, 255, 0.15);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 200, 255, 0.03);
}

/* Badges */
.badge {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.badge-accent {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.2);
  color: var(--accent-cyan);
  margin-bottom: 24px;
}

.badge-success {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 6px 16px;
  border-radius: 30px;
  background: rgba(50, 255, 120, 0.08);
  border: 1px solid rgba(50, 255, 120, 0.2);
  color: #32ff78;
  margin-bottom: 24px;
}

/* Scrollytelling Section Layout */
.scrolly-section {
  position: relative;
  width: 100%;
  height: 400vh; /* Canvas scroll height: 4x height of screen */
}

.sticky-container {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Canvas styling */
#scrolly-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

/* Particle and Volumetric Lighting overlay on Hero Canvas */
.particle-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
  background: radial-gradient(circle at 50% 50%, rgba(0, 200, 255, 0.04) 0%, transparent 60%);
}

/* Overlays slides */
.scroll-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  padding: 0 10%;
  opacity: 0;
  pointer-events: none;
  transform: translateY(30px) scale(0.98);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 3;
}

.scroll-slide.active {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.slide-content {
  max-width: 550px;
}

.slide-content.text-center {
  margin: 0 auto;
  max-width: 800px;
  text-align: center;
}

.slide-content.text-right {
  margin-left: auto;
  max-width: 600px;
}

.hero-title {
  font-size: 5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  margin-bottom: 15px;
  background: linear-gradient(135deg, #ffffff 40%, rgba(255, 255, 255, 0.7) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 2.2rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 25px;
  font-family: var(--font-display);
}

.hero-description {
  font-size: 1.15rem;
  margin-bottom: 35px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-ctas {
  display: flex;
  gap: 20px;
  justify-content: center;
  align-items: center;
}

.slide-title {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 60%, rgba(255, 255, 255, 0.5) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.slide-copy {
  font-size: 1.1rem;
  line-height: 1.6;
}

.max-w-600 {
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Bullet list in slide 3 */
.protection-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.protection-list li {
  display: flex;
  gap: 20px;
  text-align: left;
}

.protection-list .icon-wrap {
  width: 50px;
  height: 50px;
  min-width: 50px;
  border-radius: 12px;
  background: rgba(0, 200, 255, 0.08);
  border: 1px solid rgba(0, 200, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.25rem;
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.05);
}

.protection-list .desc strong {
  display: block;
  font-size: 1rem;
  color: #fff;
  margin-bottom: 4px;
}

.protection-list .desc {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* General Section Settings */
.section {
  padding: 140px 0;
  position: relative;
  z-index: 10;
  background-color: var(--bg-primary);
}

.section-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
}

.section-header {
  margin-bottom: 80px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent-blue);
  margin-bottom: 12px;
  display: block;
}

.section-title {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #ffffff 60%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
}

/* Engineering Section */
.engineering-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.engineering-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 50px;
  align-items: center;
}

.pcb-visual-container {
  position: relative;
  background: #06080b;
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 24px;
  padding: 20px;
  overflow: hidden;
  box-shadow: inset 0 0 40px rgba(0, 0, 0, 0.8);
}

.pcb-bg-ambient {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.pcb-svg {
  position: relative;
  z-index: 2;
  display: block;
}

/* Pulsing Hotspots styling */
.pcb-hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  transform: translate(-50%, -50%);
  z-index: 10;
  cursor: pointer;
}

.pcb-hotspot .ping {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  opacity: 0.75;
  animation: hotspot-ping 2s infinite ease-out;
}

.pcb-hotspot .dot {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background-color: #000;
  border: 2px solid var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 8px;
  font-weight: bold;
  box-shadow: 0 0 10px var(--accent-cyan);
  transition: var(--transition-fast);
}

.pcb-hotspot:hover .dot,
.pcb-hotspot.active .dot {
  background-color: var(--accent-cyan);
  color: #000;
  transform: scale(1.15);
}

.pcb-info-panel {
  min-height: 350px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: left;
}

.info-content-holder {
  width: 100%;
}

.initial-prompt {
  text-align: center;
  padding: 40px 20px;
}

.initial-prompt i {
  font-size: 3.5rem;
  color: rgba(0, 200, 255, 0.25);
  margin-bottom: 20px;
}

.initial-prompt h3 {
  font-size: 1.5rem;
  margin-bottom: 12px;
  color: #fff;
}

.accent-glow {
  text-shadow: 0 0 20px rgba(0, 200, 255, 0.4);
}

.comp-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--accent-cyan);
  border: 1px solid rgba(0, 200, 255, 0.25);
  background: rgba(0, 200, 255, 0.05);
  padding: 4px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}

.info-details-data h3 {
  font-size: 1.8rem;
  color: #fff;
  margin-bottom: 14px;
}

.comp-summary {
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 20px;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
}

.spec-table tr {
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.spec-table tr:last-child {
  border: none;
}

.spec-table td {
  padding: 10px 0;
  font-size: 0.85rem;
}

.spec-table td:first-child {
  color: var(--text-secondary);
  font-weight: 500;
  width: 45%;
}

.spec-table td:last-child {
  color: #fff;
  font-weight: 600;
  text-align: right;
}

/* Automation / Simulator Section */
.simulator-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: stretch;
}

.sim-visual-container {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: #07090c;
  overflow: hidden;
  box-shadow: inset 0 0 30px rgba(0, 0, 0, 0.8);
}

.house-svg-wrapper {
  width: 100%;
  height: 100%;
}

.house-svg {
  display: block;
}

/* Simulator controls styling */
.sim-controls-panel {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sim-controls-panel h3 {
  font-size: 1.8rem;
  margin-bottom: 10px;
  color: #fff;
}

.scenario-toggles {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 15px;
  margin-bottom: 25px;
}

.scenario-toggles .btn {
  font-size: 0.8rem;
  padding: 12px 14px;
}

.scenario-toggles .btn.active {
  background: rgba(0, 200, 255, 0.12);
  border-color: var(--accent-cyan);
  color: #fff;
  box-shadow: 0 0 15px rgba(0, 200, 255, 0.15);
}

.state-description {
  background: rgba(255,255,255,0.02);
  border-left: 3px solid var(--accent-cyan);
  padding: 14px 18px;
  border-radius: 0 8px 8px 0;
  margin-bottom: 20px;
}

.state-description h4 {
  font-size: 0.95rem;
  color: #fff;
  margin-bottom: 6px;
}

.state-description p {
  font-size: 0.85rem;
  line-height: 1.5;
}

.sim-sliders-group {
  display: flex;
  flex-direction: column;
  gap: 15px;
  margin-bottom: 25px;
}

.slider-row {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.slider-row label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
}

.slider-row label span {
  color: #fff;
  font-weight: 600;
}

.slider-row input[type="range"] {
  -webkit-appearance: none;
  width: 100%;
  height: 6px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  outline: none;
}

.slider-row input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-cyan);
  cursor: pointer;
  box-shadow: 0 0 8px var(--accent-cyan);
  transition: transform 0.1s ease;
}

.slider-row input[type="range"]::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

/* Logging terminal */
.logger-box {
  background: #030406;
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  overflow: hidden;
  font-family: monospace;
}

.logger-header {
  background: rgba(255,255,255,0.02);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logger-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.logger-header .dot.red { background: #ff5f56; }
.logger-header .dot.yellow { background: #ffbd2e; }
.logger-header .dot.green { background: #27c93f; }

.logger-header .title {
  font-size: 0.65rem;
  color: var(--text-secondary);
  font-weight: bold;
  letter-spacing: 0.05em;
  margin-left: 8px;
}

.logger-terminal {
  padding: 12px;
  font-size: 0.75rem;
  height: 105px;
  overflow-y: auto;
  line-height: 1.5;
  color: rgba(255,255,255,0.7);
}

.log-line {
  margin-bottom: 4px;
}

.log-line.text-green { color: #27c93f; }
.log-line.text-yellow { color: #ffbd2e; }
.log-line.text-red { color: #ff5f56; }

/* Features Grid section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.feature-card {
  position: relative;
  overflow: hidden;
}

.feature-card .glow-point {
  position: absolute;
  top: 0;
  left: 0;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, rgba(0, 200, 255, 0.08) 0%, transparent 70%);
  filter: blur(20px);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.5s ease;
  transform: translate(-50%, -50%);
}

.feature-card:hover .glow-point {
  opacity: 1;
}

.card-icon {
  width: 54px;
  height: 54px;
  border-radius: 12px;
  background: rgba(0, 200, 255, 0.06);
  border: 1px solid rgba(0, 200, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-cyan);
  font-size: 1.35rem;
  margin-bottom: 24px;
  box-shadow: 0 4px 20px rgba(0, 200, 255, 0.03);
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: #fff;
}

.feature-card p {
  font-size: 0.9rem;
}

/* Trust grid */
.trust-section {
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
}

.trust-item {
  text-align: center;
}

.trust-icon {
  font-size: 2.2rem;
  color: var(--accent-cyan);
  margin-bottom: 18px;
  text-shadow: 0 0 30px rgba(0, 200, 255, 0.25);
}

.trust-item h4 {
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 10px;
}

.trust-item p {
  font-size: 0.85rem;
  line-height: 1.5;
}

/* Dealer / Business Section */
.dealer-section {
  background-color: var(--bg-secondary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.dealer-grid-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.dealer-info h2 {
  font-size: 3.2rem;
  font-weight: 800;
  margin-bottom: 24px;
  background: linear-gradient(135deg, #ffffff 60%, rgba(255, 255, 255, 0.6) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.dealer-info p {
  font-size: 1.05rem;
  margin-bottom: 30px;
}

.dealer-benefits {
  margin-bottom: 40px;
}

.benefit {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 16px;
}

.benefit i {
  color: var(--accent-cyan);
  font-size: 0.85rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(0, 200, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.benefit span {
  font-size: 0.95rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* Dealer Callback Form */
.dealer-form-container {
  padding: 40px;
}

.dealer-form-container h3 {
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 25px;
}

.dealer-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-group input,
.form-group select {
  font-family: var(--font-body);
  font-size: 0.9rem;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 8px;
  color: #fff;
  outline: none;
  transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus {
  border-color: var(--accent-cyan);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.15);
}

.form-group select option {
  background: var(--bg-card);
  color: #fff;
}

/* Footer Section */
.footer {
  padding: 80px 0 50px;
  background-color: var(--bg-primary);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
  flex-wrap: wrap;
  gap: 40px;
}

.footer-brand {
  max-width: 320px;
}

.footer-brand h3 {
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 8px;
}

.footer-brand p {
  font-size: 0.9rem;
}

.footer-links-grid {
  display: flex;
  gap: 80px;
}

.footer-column h4 {
  font-size: 0.85rem;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 20px;
}

.footer-column ul {
  list-style: none;
}

.footer-column ul li {
  margin-bottom: 12px;
}

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

.footer-column ul li a:hover {
  color: #fff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
}

.footer-bottom p {
  font-size: 0.8rem;
}

.socials {
  display: flex;
  gap: 20px;
}

.socials a {
  font-size: 1.1rem;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.socials a:hover {
  color: var(--accent-cyan);
  text-shadow: 0 0 10px rgba(0, 200, 255, 0.5);
}

/* Scroll Animation Keyframes */
@keyframes hotspot-ping {
  0% {
    transform: scale(0.6);
    opacity: 0.9;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

@keyframes pulse-slow {
  0%, 100% {
    transform: scale(1);
    opacity: 0.9;
  }
  50% {
    transform: scale(1.03);
    opacity: 1;
    filter: drop-shadow(0 0 15px rgba(0, 200, 255, 0.3));
  }
}

@keyframes shine {
  0% { left: -100%; }
  100% { left: 150%; }
}

/* Pipe Water Flow stroke dash offsets */
@keyframes flow-animation {
  to {
    stroke-dashoffset: -100;
  }
}

.flow-active {
  animation: flow-animation 3s infinite linear;
}

/* Responsive Media Queries */
@media (max-width: 1200px) {
  .hero-title {
    font-size: 4rem;
  }
  .slide-title {
    font-size: 2.8rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }
}

@media (max-width: 991px) {
  .nav-menu {
    display: none; /* Mobile menu collapsed for simplicity, keep CTA */
  }
  .engineering-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .simulator-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .dealer-grid-layout {
    grid-template-columns: 1fr;
    gap: 50px;
  }
  .section {
    padding: 100px 0;
  }
  .hero-title {
    font-size: 3.2rem;
  }
  .slide-title {
    font-size: 2.4rem;
  }
}

@media (max-width: 768px) {
  .nav-container {
    padding: 0 20px;
  }
  .section-container {
    padding: 0 20px;
  }
  .hero-ctas {
    flex-direction: column;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
  }
  .hero-ctas .btn {
    width: 100%;
  }
  .hero-title {
    font-size: 2.8rem;
  }
  .hero-subtitle {
    font-size: 1.6rem;
  }
  .scroll-slide {
    padding: 0 5%;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .trust-grid {
    grid-template-columns: 1fr;
  }
  .form-row-2 {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .footer-links-grid {
    gap: 40px;
    flex-wrap: wrap;
  }
}