/* CSS DESIGN SYSTEM & UI ASSETS — layersviewticca */

:root {
  --bg-base: #060814; /* ultra premium dark obsidian */
  --bg-dark: #02040a; /* deep cinematic space black */
  --glass-bg: rgba(13, 18, 36, 0.75);
  --glass-border: rgba(245, 158, 11, 0.15); /* prestigious liquid gold glow */
  --glass-border-light: rgba(255, 255, 255, 0.08);
  --primary: #f59e0b; /* liquid gold */
  --primary-glow: rgba(245, 158, 11, 0.3);
  --secondary: #10b981; /* neon holographic emerald */
  --secondary-glow: rgba(16, 185, 129, 0.25);
  --text-primary: #f8fafc; /* premium high-contrast silver white */
  --text-secondary: #94a3b8; /* sophisticated space slate */
  --text-light: #ffffff;
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles & Mobile Safeguards */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-base);
  color: var(--text-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 720px;
}

section {
  position: relative;
}

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

.bg-alt {
  background-color: rgba(245, 158, 11, 0.02);
}

/* Glassmorphism Luxury Cards */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 36px;
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.5);
  transition: var(--transition-smooth);
}

.glass-card:hover {
  transform: translateY(-6px);
  border-color: var(--primary);
  box-shadow: 0 16px 50px 0 var(--primary-glow);
}

/* Headings & Typography */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

h1 {
  font-size: 3.5rem;
  letter-spacing: -0.03em;
}

h2 {
  font-size: 2.5rem;
  letter-spacing: -0.02em;
}

h3 {
  font-size: 1.75rem;
  letter-spacing: -0.01em;
}

p {
  line-height: 1.7;
  color: var(--text-secondary);
}

/* Badges & Accents */
.badge-accent {
  display: inline-block;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(16, 185, 129, 0.15));
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--primary);
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 20px;
}

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

/* Sticky Header & Navbar - Improved, proper and slimmed */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(6, 8, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(245, 158, 11, 0.1);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px; /* Slimmed down height from 90px */
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo-link {
  text-decoration: none;
  display: flex;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-icon {
  width: 24px;
  height: 24px;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
  height: 100%;
}

.nav-item {
  text-decoration: none;
  font-size: 0.9rem; /* Clean, slim modern look */
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
  position: relative;
  padding: 6px 0;
  display: inline-flex;
  align-items: center;
}

.nav-item:hover, .nav-item.active {
  color: var(--text-primary);
}

.nav-item::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary);
  transition: var(--transition-smooth);
}

.nav-item:hover::after, .nav-item.active::after {
  width: 100%;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

/* Adjust slim header actions */
.header-cta {
  padding: 8px 18px !important;
  font-size: 0.85rem !important;
  box-shadow: 0 2px 10px var(--primary-glow) !important;
}

.kit-drawer-trigger {
  padding: 6px !important;
}

/* Buttons & CTA UI */
.cta-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary), #d97706);
  color: var(--bg-dark);
  border: none;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  text-decoration: none;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
  box-shadow: 0 4px 16px var(--primary-glow);
}

.cta-btn-primary:hover {
  background: linear-gradient(135deg, #fbbf24, var(--primary));
  box-shadow: 0 4px 25px var(--primary-glow);
  transform: translateY(-2px);
}

.cta-btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--glass-border);
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.cta-btn-secondary:hover {
  background: rgba(245, 158, 11, 0.08);
  border-color: var(--primary);
  transform: translateY(-2px);
}

.btn-text {
  text-decoration: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.95rem;
  transition: var(--transition-smooth);
}

.btn-text:hover {
  color: var(--secondary);
}

.text-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  text-decoration: none;
  color: var(--text-primary);
  font-weight: 600;
  transition: var(--transition-smooth);
}

.text-link-arrow:hover {
  color: var(--primary);
  gap: 12px;
}

/* Hero Section Styles */
.hero-section {
  padding: 140px 0 100px;
  background-color: var(--bg-base);
}

.hero-bg-glows {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  overflow: hidden;
  z-index: 1;
  pointer-events: none;
}

.glow-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.18;
}

.glow-sphere.ultraviolet {
  width: 500px;
  height: 500px;
  background: var(--primary);
  top: -100px;
  right: 8%;
}

.glow-sphere.cyan {
  width: 500px;
  height: 500px;
  background: var(--secondary);
  bottom: -100px;
  left: 3%;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-heading {
  margin-bottom: 28px;
  line-height: 1.1;
}

.hero-subtext {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 44px;
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-bottom: 52px;
}

.hero-telemetry {
  display: flex;
  gap: 40px;
  border-top: 1px solid var(--glass-border);
  padding-top: 40px;
}

.telemetry-item {
  display: flex;
  flex-direction: column;
}

.telemetry-value {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--primary);
}

.telemetry-label {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

/* Dynamic Layer Stack Visualizer */
.hero-visual-content {
  display: flex;
  justify-content: center;
}

.hero-glass-frame {
  position: relative;
  width: 100%;
  max-width: 440px;
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lens-layer-stack {
  position: relative;
  width: 320px;
  height: 320px;
}

.lens-layer {
  position: absolute;
  width: 280px;
  height: 180px;
  border-radius: 24px;
  background: rgba(13, 18, 36, 0.7);
  backdrop-filter: blur(16px);
  border: 1.5px solid var(--glass-border);
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.6);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px;
  transition: var(--transition-smooth);
}

.lens-img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 12px;
  opacity: 0.85;
}

.layer-tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Distinct layered positioning of frames simulating stack clip */
.animate-layer-1 {
  transform: translate3d(0px, 0px, 0px) rotateX(45deg) rotateY(-15deg);
  z-index: 3;
}

.animate-layer-1:hover {
  transform: translate3d(0px, -20px, 10px) rotateX(45deg) rotateY(-15deg);
}

.animate-layer-2 {
  transform: translate3d(50px, -50px, -50px) rotateX(45deg) rotateY(-15deg);
  opacity: 0.85;
  z-index: 2;
}

.animate-layer-2:hover {
  transform: translate3d(50px, -70px, -40px) rotateX(45deg) rotateY(-15deg);
}

.animate-layer-3 {
  transform: translate3d(100px, -100px, -100px) rotateX(45deg) rotateY(-15deg);
  opacity: 0.65;
  z-index: 1;
}

.animate-layer-3:hover {
  transform: translate3d(100px, -120px, -90px) rotateX(45deg) rotateY(-15deg);
}

/* Grid Architecture */
.grid {
  display: grid;
  gap: 36px;
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.align-center {
  align-items: center;
}

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

.section-header {
  margin-bottom: 64px;
}

.section-title {
  margin-bottom: 20px;
}

.section-desc {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.1rem;
}

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

/* Products Card Suite UI */
.product-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  padding: 20px;
}

.card-badge {
  position: absolute;
  top: 28px;
  left: 28px;
  background: var(--primary);
  color: var(--bg-dark);
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  z-index: 10;
  letter-spacing: 0.05em;
}

.product-image-container {
  width: 100%;
  height: 240px;
  border-radius: 14px;
  overflow: hidden;
  margin-bottom: 24px;
  background-color: var(--bg-dark);
  border: 1px solid var(--glass-border);
}

.product-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.product-card:hover .product-image {
  transform: scale(1.08);
}

.product-info {
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 16px;
}

.specs-pill {
  background-color: rgba(255, 255, 255, 0.05);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
  color: var(--text-secondary);
}

.certification-badge {
  background-color: rgba(16, 185, 129, 0.1);
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: 6px;
}

.product-title {
  font-size: 1.35rem;
  margin-bottom: 12px;
  font-weight: 700;
}

.product-desc {
  font-size: 0.95rem;
  margin-bottom: 28px;
  flex-grow: 1;
}

.product-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--glass-border);
  padding-top: 20px;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* Interactive Blueprint Peek */
.interactive-canvas-preview {
  height: 380px;
  padding: 0;
  overflow: hidden;
  position: relative;
  display: flex;
  flex-direction: column;
}

.canvas-header {
  height: 48px;
  border-bottom: 1px solid var(--glass-border);
  display: flex;
  align-items: center;
  padding: 0 20px;
  gap: 10px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.red { background: #ef4444; }
.terminal-dot.yellow { background: #fbbf24; }
.terminal-dot.green { background: #10b981; }

.canvas-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.canvas-body {
  flex-grow: 1;
  background-color: #03050a;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blueprint-line {
  position: absolute;
  left: 0;
  right: 0;
  height: 1px;
  background: rgba(245, 158, 11, 0.08);
}

.blueprint-svg {
  width: 80%;
  height: 80%;
}

.hologram-overlay {
  position: absolute;
  bottom: 20px;
  left: 20px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.hologram-text {
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--primary);
  font-weight: 600;
}

.hologram-text.text-secondary-color {
  color: var(--secondary);
}

/* Reviews UI */
.review-card {
  padding: 32px;
}

.review-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 20px;
}

.reviewer-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  overflow: hidden;
  border: 2px solid var(--primary);
}

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

.review-stars {
  color: var(--primary);
  font-size: 1.1rem;
  margin-bottom: 16px;
}

.review-quote {
  font-size: 0.95rem;
  font-style: italic;
  line-height: 1.65;
}

/* Clean Professional Form Elements */
.styled-form {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.form-group label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  background-color: rgba(6, 8, 20, 0.6);
  border: 1px solid var(--glass-border);
  padding: 14px 18px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(245, 158, 11, 0.2);
}

.full-width-btn {
  width: 100%;
}

/* Modals & Popups Glassmorphic Overlay */
.glass-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(2, 4, 10, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.glass-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content-card {
  max-width: 500px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.success-icon-wrapper {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--secondary);
}

/* Sliding Optics Kit Drawer UI */
.kit-drawer-overlay {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: rgba(2, 4, 10, 0.4);
  backdrop-filter: blur(12px);
  z-index: 1500;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.kit-drawer-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.kit-drawer-container {
  position: absolute;
  top: 0;
  right: -460px;
  width: 460px;
  height: 100%;
  background: rgba(6, 8, 20, 0.95);
  backdrop-filter: blur(28px);
  border-left: 1px solid var(--glass-border);
  border-radius: 0;
  padding: 44px;
  display: flex;
  flex-direction: column;
  transition: var(--transition-smooth);
}

.kit-drawer-overlay.active .kit-drawer-container {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--glass-border);
  padding-bottom: 24px;
  margin-bottom: 28px;
}

.close-drawer-btn {
  background: transparent;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.close-drawer-btn:hover {
  color: var(--primary);
  transform: rotate(90deg);
}

.drawer-body {
  flex-grow: 1;
  overflow-y: auto;
}

.empty-drawer-text {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 48px;
}

.drawer-items-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.drawer-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.03);
  padding: 16px 20px;
  border-radius: 12px;
  border: 1px solid var(--glass-border);
}

.drawer-item-info strong {
  display: block;
  font-size: 1rem;
  color: var(--text-primary);
}

.drawer-item-info span {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.remove-item-btn {
  background: transparent;
  border: none;
  color: #ef4444;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
}

.remove-item-btn:hover {
  text-decoration: underline;
}

.drawer-footer {
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.telemetry-summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 1rem;
}

.telemetry-summary-row strong {
  color: var(--primary);
}

/* Header Trigger Badge */
.kit-drawer-trigger {
  position: relative;
  background: transparent;
  border: none;
  color: var(--text-primary);
  cursor: pointer;
  padding: 10px;
  display: flex;
  align-items: center;
  transition: var(--transition-smooth);
}

.kit-drawer-trigger:hover {
  color: var(--primary);
}

.kit-badge {
  position: absolute;
  top: -2px;
  right: -2px;
  background-color: var(--primary);
  color: var(--bg-dark);
  width: 18px;
  height: 18px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Product Detail Page Gallery */
.breadcrumbs {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.breadcrumbs a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: var(--transition-smooth);
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.main-preview-card {
  height: 440px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
  margin-bottom: 20px;
  background-color: var(--bg-dark);
  border: 1px solid var(--glass-border);
}

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

.gallery-thumbs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.thumb-card {
  height: 110px;
  padding: 0;
  overflow: hidden;
  cursor: pointer;
}

.thumb-card.active {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-glow);
}

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

/* Configurator Selectors */
.configurator-options {
  margin-top: 36px;
  border-top: 1px solid var(--glass-border);
  padding-top: 28px;
}

.configurator-options h4 {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
  margin-bottom: 14px;
}

.size-selectors {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
}

.selector-btn {
  background: transparent;
  border: 1px solid var(--glass-border);
  padding: 12px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.selector-btn.active, .selector-btn:hover {
  border-color: var(--primary);
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--primary);
}

.color-selectors {
  display: flex;
  gap: 14px;
}

.color-dot {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.color-dot.active {
  transform: scale(1.2);
  box-shadow: 0 0 0 2px var(--primary);
}

.technical-pills-row {
  display: flex;
  gap: 14px;
  margin-bottom: 28px;
}

.tech-pill {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  padding: 8px 16px;
  border-radius: 6px;
  border: 1px solid rgba(245, 158, 11, 0.2);
}

/* Spatial Optics Lab Configurator View */
.frame-radio-card {
  display: block;
  cursor: pointer;
  margin-bottom: 20px;
}

.frame-radio-card input {
  display: none;
}

.radio-custom-content {
  display: block;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--glass-border);
  padding: 20px;
  border-radius: 14px;
  transition: var(--transition-smooth);
}

.frame-radio-card input:checked + .radio-custom-content {
  border-color: var(--primary);
  background-color: rgba(245, 158, 11, 0.08);
  box-shadow: 0 0 0 1px var(--primary);
}

.radio-custom-content strong {
  display: block;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.small-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.slider-group {
  margin-top: 28px;
}

.slider-group label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.styled-slider {
  -webkit-appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  outline: none;
}

.styled-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.styled-slider::-webkit-slider-thumb:hover {
  transform: scale(1.25);
  box-shadow: 0 0 12px var(--primary-glow);
}

.canvas-visualizer {
  height: 260px;
  background-color: #03050a;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.canvas-grid-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(245, 158, 11, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.05) 1px, transparent 1px);
  background-size: 22px 22px;
}

.lab-svg-frame {
  width: 220px;
  position: relative;
  z-index: 5;
}

.active-preset-tag {
  position: absolute;
  top: 20px;
  left: 20px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  color: var(--secondary);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 28px;
}

.result-tile {
  background-color: rgba(255, 255, 255, 0.02);
  padding: 16px;
  border-radius: 10px;
  border: 1px solid var(--glass-border);
}

.result-tile .tile-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.status-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.status-indicator::before {
  content: '';
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #10b981;
}

/* Layer Optics Systems View */
.system-card {
  padding: 0;
  overflow: hidden;
}

.system-img-container {
  height: 220px;
  overflow: hidden;
  background-color: var(--bg-dark);
}

.system-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.system-body {
  padding: 28px;
}

.system-telemetry-row {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.sys-badge {
  background-color: rgba(245, 158, 11, 0.1);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 6px 12px;
  border-radius: 6px;
}

.system-specs-list {
  list-style: none;
  margin: 24px 0;
}

.system-specs-list li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  position: relative;
  padding-left: 20px;
  margin-bottom: 10px;
}

.system-specs-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--secondary);
}

/* Legal Clean Frame */
.legal-card {
  padding: 56px;
}

.legal-card h1 {
  margin-bottom: 28px;
}

.legal-card h3 {
  margin-top: 36px;
  margin-bottom: 14px;
}

.legal-card p {
  margin-bottom: 20px;
}

.date-tag {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--primary);
  font-weight: 700;
  margin-bottom: 14px;
}

/* Cookie Directive Banner */
.cookie-banner {
  position: fixed;
  bottom: -220px;
  left: 24px;
  right: 24px;
  max-width: 800px;
  margin: 0 auto;
  background: rgba(6, 8, 20, 0.9);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 20px;
  padding: 28px;
  z-index: 3000;
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.8);
  transition: var(--transition-smooth);
}

.cookie-banner.active {
  bottom: 24px;
}

.cookie-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
}

.cookie-content p {
  font-size: 0.9rem;
}

.cookie-content a {
  color: var(--primary);
}

.cookie-actions {
  display: flex;
  gap: 14px;
  flex-shrink: 0;
}

.cookie-btn {
  padding: 12px 24px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.cookie-btn.btn-accept {
  background-color: var(--primary);
  color: var(--bg-dark);
  border: none;
}

.cookie-btn.btn-accept:hover {
  background-color: #fbbf24;
}

.cookie-btn.btn-decline {
  background-color: transparent;
  border: 1.5px solid var(--glass-border);
  color: var(--text-primary);
}

.cookie-btn.btn-decline:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

/* Global Footer */
.global-footer {
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding: 100px 0 50px;
  border-top: 1px solid var(--glass-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1.1fr);
  gap: 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 56px;
}

.footer-brand .logo-text {
  color: var(--text-light);
}

.footer-tagline {
  font-size: 0.95rem;
  margin-top: 18px;
  margin-bottom: 28px;
  color: var(--text-secondary);
}

.address-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.8;
}

.footer-links-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-light);
  margin-bottom: 28px;
}

.footer-links-col a {
  display: block;
  text-decoration: none;
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 14px;
  transition: var(--transition-smooth);
}

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

.footer-bottom {
  padding-top: 40px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Hamburger & Responsive Mobile Menu */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition-smooth);
}

.hamburger.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.hamburger.active span:nth-child(2) {
  opacity: 0;
}

.hamburger.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu-overlay {
  position: fixed;
  top: 64px; /* Slimmed from 90px to match new slim navbar height */
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(6, 8, 20, 0.98);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  z-index: 999;
  display: flex;
  flex-direction: column;
  padding: 40px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-smooth);
}

.mobile-menu-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 28px;
  align-items: center;
}

.mobile-nav-item {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  text-decoration: none;
  color: var(--text-primary);
  transition: var(--transition-smooth);
}

.mobile-nav-item.active {
  color: var(--primary);
}

.mobile-cta {
  width: 100%;
  margin-top: 28px;
}

/* Contact Coordinates & Map Block */
.map-placeholder-card {
  margin-top: 36px;
  height: 200px;
  background-color: #03050a;
  border-radius: 14px;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--glass-border);
}

.map-grid-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(rgba(245, 158, 11, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(245, 158, 11, 0.05) 1px, transparent 1px);
  background-size: 16px 16px;
}

.map-target-dot {
  width: 14px;
  height: 14px;
  background-color: var(--secondary);
  border-radius: 50%;
  position: relative;
  z-index: 5;
  box-shadow: 0 0 12px var(--secondary-glow);
}

.map-label {
  position: absolute;
  bottom: 14px;
  font-family: var(--font-display);
  font-size: 0.75rem;
  color: var(--secondary);
  z-index: 5;
  letter-spacing: 0.05em;
}

/* Media Queries — Layout Adaptability Safeguards */
@media (max-width: 1024px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  h1 {
    font-size: 2.5rem;
  }
  h2 {
    font-size: 2rem;
  }
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 40px;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-telemetry {
    justify-content: center;
  }
  .hero-visual-content {
    order: -1;
  }
  .nav-links, .header-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .cookie-content {
    flex-direction: column;
    text-align: center;
  }
}