/* Google Fonts Import */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Color Variables and Root Declarations (Light Theme Adapted) */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f7f9;
  --bg-card: #ffffff;
  --bg-card-hover: #fafafa;
  --border-color: #eaeaea;
  --border-hover: #000000;
  
  --text-primary: #1a1a1a;
  --text-secondary: #555555;
  --text-muted: #8c8c8c;
  
  --primary: #000000;
  --primary-glow: rgba(0, 0, 0, 0.05);
  --secondary: #222222;
  --secondary-glow: rgba(0, 0, 0, 0.03);
  --accent: #000000;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Outfit', sans-serif;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.15s ease;
  --border-radius-lg: 12px;
  --border-radius-md: 8px;
  
  --max-width: 1200px;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Typography styling */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

p {
  color: var(--text-secondary);
}

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

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #f1f1f1;
}
::-webkit-scrollbar-thumb {
  background: #c1c1c1;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #a8a8a8;
}

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
}

.section-padding {
  padding: 100px 0;
}

.text-gradient-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-gradient-accent {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Website Standard Navigation (Dark Theme Adapted) */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 1.5rem 0;
  z-index: 100;
  transition: all 0.3s ease;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-color);
  color: var(--text-primary);
}

.navbar .logo img {
  height: 45px;
  width: auto;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
  padding: 1rem 0;
}

.navbar .nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.navbar .logo {
  display: flex;
  align-items: center;
}

.navbar .nav-links {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 2rem;
  margin: 0;
  padding: 0;
}

.navbar .nav-links a {
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition-fast);
}

.navbar .nav-links a:hover,
.navbar .nav-links a.active {
  color: white;
  text-shadow: 0 0 10px rgba(99, 102, 241, 0.5);
}

/* Dropdown Menu */
.navbar .dropdown {
  position: relative;
  display: inline-block;
}

.navbar .dropdown-content {
  display: none;
  position: absolute;
  background-color: var(--bg-secondary);
  min-width: 220px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 1000;
  border-radius: 6px;
  top: 100%;
  left: 0;
  padding: 0.5rem 0;
  border: 1px solid var(--border-color);
}

.navbar .dropdown-content a {
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  display: block;
  text-transform: none;
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0;
}

.navbar .dropdown-content a:hover {
  background-color: var(--bg-card-hover);
  color: white;
}

.navbar .dropdown:hover .dropdown-content {
  display: block;
  animation: navbarFadeIn 0.2s ease;
}

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

/* Nested Dropdown Menu */
.navbar .nested-dropdown {
  position: relative;
  display: block;
}

.navbar .nested-dropdown-content {
  display: none;
  position: absolute;
  left: 100%;
  top: -0.5rem;
  background-color: var(--bg-secondary);
  min-width: 240px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.3);
  z-index: 1001;
  border-radius: 6px;
  padding: 0.5rem 0;
  border: 1px solid var(--border-color);
}

.navbar .nested-dropdown-content a {
  color: var(--text-secondary);
  padding: 0.75rem 1.5rem;
  display: block;
  text-transform: none;
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: 0;
}

.navbar .nested-dropdown:hover .nested-dropdown-content,
.navbar .nested-dropdown-content:hover {
  display: block;
  animation: navbarFadeIn 0.2s ease;
}

.navbar .nested-dropbtn {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar .arrow {
  font-size: 0.65rem;
  margin-left: 0.5rem;
}

.navbar .btn-outline {
  background: transparent;
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-radius: 4px;
  padding: 8px 16px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
  transition: all 0.3s ease;
  text-decoration: none;
}

.navbar .btn-outline:hover {
  background: white;
  color: var(--bg-primary);
  border-color: white;
}

/* Glass Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 24px;
  border-radius: var(--border-radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  border: 1px solid transparent;
  gap: 8px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: #fff;
  box-shadow: 0 4px 15px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99, 102, 241, 0.6);
}

.btn-secondary {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background: var(--primary-glow);
  border-color: var(--primary);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 180px 0 100px;
  min-height: 90vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 55%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
  mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0));
  -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 1) 40%, rgba(0, 0, 0, 0));
}

.hero-radial-glow {
  position: absolute;
  top: -20%;
  left: -20%;
  width: 80%;
  height: 120%;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, rgba(0,0,0,0) 70%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 600px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #f0f0f2;
  border: 1px solid #e0e0e4;
  color: #1a1a1a;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: #10B981;
  border-radius: 50%;
}

.hero h1 {
  font-size: 3.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero p.lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-bottom: 40px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  border-top: 1px solid var(--border-color);
  padding-top: 32px;
}

.stat-item h3 {
  font-size: 1.8rem;
  font-weight: 700;
}

.stat-item p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* Glassmorphism Cards */
.glass-card {
  background: var(--bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
}

.glass-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-header .subtitle {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--primary);
  margin-bottom: 12px;
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: 16px;
}

/* Interactive Tour Section */
.tour-showroom {
  display: grid;
  grid-template-columns: 1fr 350px;
  gap: 32px;
  align-items: stretch;
}

.tour-viewer-container {
  position: relative;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  background: #000;
  aspect-ratio: 16/9;
  border: 1px solid var(--border-color);
}

.tour-iframe-mock {
  width: 100%;
  height: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-smooth);
}

.tour-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 13, 22, 0.6);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  transition: var(--transition-smooth);
  z-index: 3;
}

.tour-overlay.hidden {
  opacity: 0;
  pointer-events: none;
}

.tour-overlay-btn {
  width: 80px;
  height: 80px;
  background: #000000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  border: none;
  outline: none;
  transition: var(--transition-smooth);
}

.tour-overlay-btn:hover {
  transform: scale(1.1);
  background: #222222;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4);
}

.tour-overlay-btn svg {
  width: 32px;
  height: 32px;
  fill: #fff;
  margin-left: 4px;
}

.tour-overlay h4 {
  font-size: 1.5rem;
  margin-bottom: 8px;
}

.tour-overlay p {
  font-size: 0.95rem;
  max-width: 400px;
}

/* Live Simulation Hotspots */
.hotspot {
  position: absolute;
  width: 24px;
  height: 24px;
  background: rgba(6, 182, 212, 0.4);
  border: 2px solid var(--secondary);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: pulse-glow 2s infinite;
  z-index: 2;
  transition: var(--transition-smooth);
}

.hotspot::after {
  content: '';
  width: 8px;
  height: 8px;
  background: #fff;
  border-radius: 50%;
}

.hotspot-label {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(10px);
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-color);
  color: #1a1a1a;
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.hotspot:hover .hotspot-label {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* Tour Sidebar Controls */
.tour-controls {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.control-group h4 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  border-left: 3px solid var(--primary);
  padding-left: 10px;
}

.demo-selector-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.demo-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 12px 16px;
  border-radius: var(--border-radius-md);
  text-align: left;
  cursor: pointer;
  font-weight: 500;
  font-size: 0.85rem;
  transition: var(--transition-smooth);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.demo-btn:hover,
.demo-btn.active {
  background: var(--bg-card-hover);
  border-color: var(--secondary);
  color: var(--text-primary);
}

.demo-btn span.badge {
  background: rgba(6, 182, 212, 0.1);
  color: var(--secondary);
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 600;
}

.param-toggles {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.toggle-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.switch {
  position: relative;
  display: inline-block;
  width: 44px;
  height: 24px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider-round {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: var(--bg-card);
  border: 1px solid var(--border-color);
  transition: .4s;
  border-radius: 34px;
}

.slider-round:before {
  position: absolute;
  content: "";
  height: 16px;
  width: 16px;
  left: 3px;
  bottom: 3px;
  background-color: var(--text-muted);
  transition: .4s;
  border-radius: 50%;
}

input:checked + .slider-round {
  background-color: var(--primary-glow);
  border-color: var(--primary);
}

input:checked + .slider-round:before {
  transform: translateX(20px);
  background-color: var(--primary);
}

/* Use Cases Section */
.usecases-tabs-nav {
  display: flex;
  justify-content: center;
  gap: 16px;
  margin-bottom: 48px;
  list-style: none;
}

.usecase-tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-secondary);
  padding: 12px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.usecase-tab-btn:hover,
.usecase-tab-btn.active {
  background: var(--primary-glow);
  border-color: var(--primary);
  color: var(--text-primary);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

.usecases-content {
  position: relative;
  min-height: 400px;
}

.usecase-panel {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  animation: fade-in 0.5s ease;
}

.usecase-panel.active {
  display: grid;
}

.usecase-info h3 {
  font-size: 1.8rem;
  margin-bottom: 16px;
}

.usecase-info p {
  font-size: 1rem;
  margin-bottom: 24px;
}

.usecase-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.usecase-features li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.95rem;
}

.usecase-features li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: var(--secondary);
  margin-top: 2px;
}

.usecase-visual {
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  aspect-ratio: 4/3;
  position: relative;
}

.usecase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Pricing Section & Interactive Calculator */
.pricing-calculator-layout {
  display: grid;
  grid-template-columns: 1fr 450px;
  gap: 48px;
  align-items: start;
}

.calc-panel {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.slider-group {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
}

.slider-header span.label {
  font-size: 1.1rem;
  font-weight: 600;
}

.slider-header span.value {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--secondary);
}

.range-slider-wrapper {
  position: relative;
}

.range-slider {
  width: 100%;
  -webkit-appearance: none;
  appearance: none;
  height: 6px;
  background: var(--bg-card);
  border-radius: 3px;
  outline: none;
  border: 1px solid var(--border-color);
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  transition: var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.calc-checkboxes {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.calc-checkbox-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 20px;
  border-radius: var(--border-radius-md);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: var(--transition-smooth);
  user-select: none;
}

.calc-checkbox-card input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.calc-checkbox-card:hover {
  border-color: var(--border-hover);
}

.calc-checkbox-card.selected {
  border-color: var(--primary);
  background: rgba(0, 0, 0, 0.03);
}

.checkbox-title {
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 8px;
}

.checkbox-icon {
  width: 16px;
  height: 16px;
  border: 2px solid var(--text-muted);
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.calc-checkbox-card.selected .checkbox-icon {
  border-color: var(--primary);
  background: var(--primary);
}

.calc-checkbox-card.selected .checkbox-icon::after {
  content: '✓';
  color: #fff;
  font-size: 10px;
  font-weight: bold;
}

.checkbox-desc {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.checkbox-price {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-top: auto;
}

/* Order Summary Box */
.order-summary-card {
  border: 1px solid var(--border-hover);
  background: radial-gradient(circle at top right, rgba(99, 102, 241, 0.08) 0%, rgba(20, 26, 43, 0.6) 80%);
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: sticky;
  top: 110px;
}

.summary-title {
  font-size: 1.3rem;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 16px;
}

.summary-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  list-style: none;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.summary-item.total {
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-primary);
}

.summary-item.total span.price {
  color: var(--secondary);
}

.summary-delivery-note {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.8rem;
  background: rgba(6, 182, 212, 0.08);
  border: 1px solid rgba(6, 182, 212, 0.2);
  color: #a5f3fc;
  padding: 10px;
  border-radius: 6px;
}

.summary-delivery-note svg {
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

/* Multistep Booking Form */
.booking-steps-container {
  max-width: 800px;
  margin: 0 auto;
}

.progress-bar-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  margin-bottom: 48px;
}

.progress-line-bg {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--border-color);
  z-index: 1;
  transform: translateY(-50%);
}

.progress-line-fill {
  position: absolute;
  top: 50%;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary), var(--secondary));
  z-index: 2;
  transform: translateY(-50%);
  transition: var(--transition-smooth);
}

.progress-step {
  position: relative;
  z-index: 3;
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.progress-step.active {
  border-color: var(--primary);
  color: var(--text-primary);
  box-shadow: 0 0 15px var(--primary-glow);
}

.progress-step.completed {
  border-color: var(--secondary);
  background: var(--secondary);
  color: #fff;
}

.step-label {
  position: absolute;
  top: 48px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.75rem;
  font-weight: 600;
  white-space: nowrap;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.progress-step.active .step-label,
.progress-step.completed .step-label {
  color: var(--text-primary);
}

/* Form inputs & grid */
.form-step {
  display: none;
  animation: fade-in 0.5s ease;
}

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

.form-step-title {
  font-size: 1.4rem;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

.form-grid.full-width {
  grid-template-columns: 1fr;
}

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

.input-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-secondary);
}

.input-group input,
.input-group select,
.input-group textarea {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-color);
  color: var(--text-primary);
  padding: 14px 16px;
  border-radius: var(--border-radius-md);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: var(--transition-smooth);
}

.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 10px var(--primary-glow);
  background: rgba(255, 255, 255, 0.05);
}

.input-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Step navigation buttons */
.form-nav-btns {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  border-top: 1px solid var(--border-color);
  padding-top: 24px;
}

/* Confirmation Success State */
.success-card {
  text-align: center;
  padding: 60px 40px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.success-icon {
  width: 80px;
  height: 80px;
  background: rgba(6, 182, 212, 0.1);
  border: 2px solid var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  font-size: 2.5rem;
  animation: pop-scale 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.success-card h3 {
  font-size: 2rem;
}

.success-card p {
  font-size: 1rem;
  max-width: 500px;
}

.success-summary {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  padding: 24px;
  border-radius: var(--border-radius-md);
  width: 100%;
  max-width: 500px;
  text-align: left;
  font-size: 0.9rem;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.success-summary-row {
  display: flex;
  justify-content: space-between;
}

.success-summary-row span.label {
  color: var(--text-muted);
}

/* Testimonials Grid */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.testimonial-card {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #FBBF24; /* Amber */
}

.testimonial-stars svg {
  width: 18px;
  height: 18px;
  fill: currentColor;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: auto;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-glow), var(--secondary-glow));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.author-info h4 {
  font-size: 0.95rem;
}

.author-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* FAQs Section */
.faqs-layout {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-accordion {
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: var(--transition-smooth);
}

.faq-header {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.faq-header h4 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
}

.faq-arrow {
  width: 20px;
  height: 20px;
  color: var(--text-muted);
  transition: var(--transition-smooth);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s cubic-bezier(0, 1, 0, 1);
  padding: 0 24px;
}

.faq-body-content {
  padding-bottom: 20px;
  font-size: 0.95rem;
  color: var(--text-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.faq-accordion.active {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

.faq-accordion.active .faq-arrow {
  transform: rotate(180deg);
  color: var(--secondary);
}

.faq-accordion.active .faq-body {
  max-height: 1000px;
  transition: max-height 0.3s cubic-bezier(1, 0, 1, 0);
}

/* Footer Section */
footer {
  background: #060910;
  border-top: 1px solid var(--border-color);
  padding: 60px 0 30px;
}

.footer-layout {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand p {
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-links-col h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  color: var(--text-primary);
}

.footer-links-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links-col a {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links-col a:hover {
  color: var(--secondary);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-color);
  padding-top: 30px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

/* Keyframe Animations */
@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(6, 182, 212, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(6, 182, 212, 0);
  }
}

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

@keyframes pop-scale {
  from {
    transform: scale(0.6);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  h1 {
    font-size: 2.8rem;
  }
  .hero-bg {
    width: 100%;
  }
  .hero-bg-img {
    opacity: 0.25;
  }
  .tour-showroom {
    grid-template-columns: 1fr;
  }
  .pricing-calculator-layout {
    grid-template-columns: 1fr;
  }
  .order-summary-card {
    position: static;
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero {
    padding-top: 140px;
  }
  .usecase-panel {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .usecases-tabs-nav {
    flex-wrap: wrap;
  }
  .form-grid {
    grid-template-columns: 1fr;
  }
  .calc-checkboxes {
    grid-template-columns: 1fr;
  }
  .footer-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}