/* ==========================================================================
   Aetherium Compute - Modern Stealth Mode R&D Design System
   Color Palette: Deep Vacuum Dark (#050816), Slate Glass (#10172A), Electric Cyan (#38BDF8), Luminous Violet (#A78BFA)
   ========================================================================== */

:root {
  /* Color Tokens */
  --bg-dark: #050816;
  --bg-surface: #0b1120;
  --bg-card: rgba(16, 23, 42, 0.75);
  --bg-glass-hover: rgba(30, 41, 59, 0.85);

  --primary-cyan: #38bdf8;
  --primary-cyan-glow: rgba(56, 189, 248, 0.35);
  --accent-violet: #a78bfa;
  --accent-violet-glow: rgba(167, 139, 250, 0.35);
  --success-emerald: #34d399;
  --warning-amber: #fbbf24;

  --text-main: #e5f0ff;
  --text-secondary: #94a3b8;
  --text-dim: #64748b;

  --border-light: rgba(56, 189, 248, 0.15);
  --border-glow: rgba(56, 189, 248, 0.4);
  --border-violet: rgba(167, 139, 250, 0.25);

  /* Fonts */
  --font-heading: 'Space Grotesk', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --font-body: 'Inter', -apple-system, sans-serif;

  /* Layout & Spacing */
  --header-height: 80px;
  --container-max: 1240px;
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-dark);
  color: var(--text-main);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Canvas Background & Ambient Overlays */
#lattice-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: -2;
  pointer-events: none;
}

.scanlines {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.15) 50%
  );
  background-size: 100% 4px;
  z-index: -1;
  pointer-events: none;
  opacity: 0.4;
}

.ambient-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(140px);
  z-index: -2;
  pointer-events: none;
  opacity: 0.25;
}

.glow-1 {
  width: 600px;
  height: 600px;
  background: var(--primary-cyan);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 700px;
  height: 700px;
  background: var(--accent-violet);
  bottom: 10%;
  right: -200px;
}

/* Containers & Typography Helpers */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 120px 0;
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  color: var(--primary-cyan);
  text-transform: uppercase;
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
  margin-bottom: 16px;
}

.section-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 720px;
  margin: 0 auto 48px auto;
}

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

/* Glassmorphism Panel Component */
.glass-panel {
  background: var(--bg-card);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
  transition: border-color var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-panel:hover {
  border-color: var(--border-glow);
  box-shadow: 0 12px 40px 0 rgba(56, 189, 248, 0.12);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7 0%, #38bdf8 100%);
  color: #040d1a;
  box-shadow: 0 0 20px var(--primary-cyan-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 30px rgba(56, 189, 248, 0.6);
  color: #000;
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.8);
  color: var(--text-main);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  background: rgba(30, 41, 59, 0.9);
  border-color: var(--primary-cyan);
  color: #fff;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
  border-bottom: 1px solid transparent;
}

.site-header.scrolled {
  background: rgba(5, 8, 22, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom-color: var(--border-light);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 2px;
  color: #fff;
  line-height: 1;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 3px;
  color: var(--primary-cyan);
  margin-top: 2px;
}

.nav-list {
  display: flex;
  list-style: none;
  gap: 32px;
}

.nav-link {
  text-decoration: none;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 4px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-cyan);
}

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

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

.stealth-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid var(--border-light);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-cyan);
  letter-spacing: 1px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: var(--success-emerald);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--success-emerald);
  animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(52, 211, 153, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-main);
  transition: all var(--transition-fast);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 100px;
  position: relative;
}

.hero-container {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(167, 139, 250, 0.1);
  border: 1px solid var(--border-violet);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-violet);
  margin-bottom: 24px;
}

.pill-icon {
  color: var(--primary-cyan);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.hero-subtitle {
  font-size: 1.2rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.6;
}

.hero-highlight-box {
  background: rgba(11, 17, 32, 0.85);
  border-left: 3px solid var(--primary-cyan);
  border-top: 1px solid var(--border-light);
  border-right: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 24px;
  margin-bottom: 36px;
}

.highlight-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary-cyan);
  letter-spacing: 1px;
}

.terminal-prompt {
  color: var(--accent-violet);
  font-weight: bold;
}

.highlight-text {
  font-size: 0.95rem;
  color: var(--text-main);
  margin-bottom: 16px;
}

.strategic-callout {
  background: rgba(56, 189, 248, 0.05);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.strategic-flag {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary-cyan);
  margin-bottom: 4px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Wafer Visual Card */
.wafer-display-frame {
  background: rgba(11, 17, 32, 0.9);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  position: relative;
}

.frame-bar {
  background: #0f172a;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border-light);
}

.frame-bar .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background: #ef4444; }
.dot.yellow { background: #f59e0b; }
.dot.green { background: #10b981; }

.frame-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-left: auto;
}

.interactive-wafer-graphic {
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.atomic-lattice {
  width: 220px;
  height: 220px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 32px;
}

.lattice-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px dashed var(--border-glow);
}

.ring-1 { width: 100px; height: 100px; animation: spin-slow 20s linear infinite; }
.ring-2 { width: 160px; height: 160px; border-color: var(--border-violet); animation: spin-reverse 30s linear infinite; }
.ring-3 { width: 210px; height: 210px; animation: spin-slow 40s linear infinite; }

.core-chip {
  width: 76px;
  height: 76px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.25) 0%, rgba(11, 17, 32, 0.9) 100%);
  border: 1.5px solid var(--primary-cyan);
  border-radius: 12px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px var(--primary-cyan-glow);
}

.chip-code {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: bold;
  color: var(--primary-cyan);
}

.chip-label {
  font-size: 0.45rem;
  color: var(--text-secondary);
  text-align: center;
  margin-top: 2px;
}

.orbiting-electron {
  width: 8px;
  height: 8px;
  background: var(--primary-cyan);
  border-radius: 50%;
  position: absolute;
  box-shadow: 0 0 10px var(--primary-cyan);
}

.el-1 { top: 10px; left: 50%; animation: orbit-1 6s infinite linear; }
.el-2 { bottom: 10px; left: 50%; animation: orbit-2 8s infinite linear; }
.el-3 { left: 10px; top: 50%; animation: orbit-3 7s infinite linear; }
.el-4 { right: 10px; top: 50%; animation: orbit-4 9s infinite linear; }

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

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  width: 100%;
}

.metric-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 12px;
  text-align: center;
}

.metric-val {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-cyan);
  letter-spacing: 0.5px;
}

.metric-lbl {
  font-size: 0.75rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   The Frontier & Paradigm Comparison
   ========================================================================== */
.frontier-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.frontier-card {
  padding: 32px 24px;
}

.card-icon-box {
  width: 54px;
  height: 54px;
  background: rgba(56, 189, 248, 0.08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.frontier-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 12px;
}

.frontier-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.highlight-card {
  border-color: var(--border-glow);
  background: linear-gradient(135deg, rgba(16, 23, 42, 0.9) 0%, rgba(56, 189, 248, 0.08) 100%);
}

.comparison-container {
  padding: 40px;
}

.comparison-header h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 6px;
}

.comparison-header p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-bottom: 24px;
}

.comparison-toggle {
  display: flex;
  gap: 12px;
  margin-bottom: 32px;
  background: rgba(15, 23, 42, 0.8);
  padding: 6px;
  border-radius: var(--radius-sm);
  width: fit-content;
}

.comp-btn {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  background: none;
  border: none;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.comp-btn.active {
  background: var(--primary-cyan);
  color: #050816;
  box-shadow: 0 0 15px var(--primary-cyan-glow);
}

.comp-content {
  display: none;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

.comp-content.active {
  display: grid;
}

.comp-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: bold;
  margin-bottom: 12px;
}

.status-warn { background: rgba(245, 158, 11, 0.15); color: var(--warning-amber); border: 1px solid rgba(245, 158, 11, 0.3); }
.status-success { background: rgba(52, 211, 153, 0.15); color: var(--success-emerald); border: 1px solid rgba(52, 211, 153, 0.3); }

.comp-details h4 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 16px;
}

.comp-details ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comp-details li {
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.comp-details li strong {
  color: var(--text-main);
}

.comp-visual-box {
  background: rgba(15, 23, 42, 0.9);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.heat-bar-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.progress-bar-wrap {
  width: 100%;
  height: 12px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 100px;
  overflow: hidden;
  margin-bottom: 20px;
}

.progress-bar {
  height: 100%;
  border-radius: 100px;
  transition: width 1s ease-in-out;
}

.red-fill { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.yellow-fill { background: linear-gradient(90deg, #eab308, #f59e0b); }
.green-fill { background: linear-gradient(90deg, #10b981, #34d399); }
.cyan-fill { background: linear-gradient(90deg, #0284c7, #38bdf8); }

/* ==========================================================================
   Mission & Why Materials Matter
   ========================================================================== */
.mission-wrapper {
  padding: 60px;
}

.mission-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
}

.mission-lead {
  font-size: 1.3rem;
  font-weight: 500;
  color: #fff;
  margin-bottom: 20px;
  line-height: 1.5;
}

.mission-text {
  font-size: 1rem;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

.mission-quote {
  border-left: 3px solid var(--accent-violet);
  padding-left: 20px;
  font-style: italic;
  color: var(--accent-violet);
  font-size: 1.05rem;
}

.mission-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.stat-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 24px 16px;
  text-align: center;
}

.stat-number {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--primary-cyan);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.physics-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-bottom: 40px;
}

.physics-card {
  padding: 24px 16px;
  position: relative;
}

.physics-num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--primary-cyan);
  margin-bottom: 12px;
  font-weight: bold;
}

.physics-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  color: #fff;
  margin-bottom: 8px;
}

.physics-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.atomic-redefinition {
  padding: 40px;
}

.redefinition-header {
  margin-bottom: 32px;
}

.redefinition-header h3 {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  color: #fff;
  margin-bottom: 8px;
}

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

.redefinition-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 32px;
}

.pillar-item {
  display: flex;
  gap: 16px;
}

.pillar-bullet {
  color: var(--primary-cyan);
  font-size: 1.2rem;
}

.pillar-info h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 6px;
}

.pillar-info p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.banner-motto {
  border-top: 1px solid var(--border-light);
  padding-top: 24px;
}

.motto-tag {
  font-family: var(--font-mono);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 4px;
  color: var(--primary-cyan);
}

/* ==========================================================================
   Platform-Level Impact Tabs & Media Showcase
   ========================================================================== */
.impact-tabs-container {
  padding: 32px;
}

.impact-tabs-nav {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-light);
  margin-bottom: 32px;
}

.impact-tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-light);
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  white-space: nowrap;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.impact-tab-btn:hover {
  background: rgba(30, 41, 59, 0.8);
  color: #fff;
}

.impact-tab-btn.active {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--primary-cyan);
  color: var(--primary-cyan);
  box-shadow: 0 0 15px var(--primary-cyan-glow);
}

.tab-pane {
  display: none;
}

.tab-pane.active {
  display: block;
}

.pane-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.pane-text h3 {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  color: #fff;
  margin-bottom: 8px;
}

.pane-lead {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--accent-violet);
  margin-bottom: 16px;
}

.pane-text p {
  color: var(--text-secondary);
  margin-bottom: 20px;
}

.check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.check-list li {
  position: relative;
  padding-left: 24px;
  font-size: 0.95rem;
  color: var(--text-main);
}

.check-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--success-emerald);
  font-weight: bold;
}

.pane-graphic {
  background: rgba(11, 17, 32, 0.9);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 24px;
}

.graphic-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--primary-cyan);
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.chip-specs-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chip-spec-item {
  display: flex;
  justify-content: space-between;
  padding: 10px;
  background: rgba(15, 23, 42, 0.7);
  border-radius: 6px;
  font-size: 0.85rem;
}

.spec-name { color: var(--text-secondary); }
.spec-val { color: var(--text-main); font-family: var(--font-mono); font-weight: 600; }

/* Media Showcase */
.brand-media-showcase {
  margin-top: 60px;
}

.showcase-title-bar {
  margin-bottom: 24px;
}

.bar-tag {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-violet);
  letter-spacing: 2px;
}

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

.media-card {
  padding: 16px;
  cursor: pointer;
  overflow: hidden;
}

.media-img-wrapper {
  width: 100%;
  height: 240px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
}

.media-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.media-card:hover .media-img-wrapper img {
  transform: scale(1.05);
}

.media-overlay {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 22, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.media-card:hover .media-overlay {
  opacity: 1;
}

.view-btn {
  padding: 8px 16px;
  background: var(--primary-cyan);
  color: #050816;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  border-radius: 100px;
}

.media-caption h4 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 4px;
}

.media-caption p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Research & Collaboration & Philosophy
   ========================================================================== */
.collab-box {
  padding: 60px;
}

.collab-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
}

.collab-disciplines h3 {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: #fff;
  margin-bottom: 12px;
}

.collab-disciplines p {
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.disciplines-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.disc-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.disc-icon {
  font-size: 1.4rem;
}

.disc-text strong {
  display: block;
  font-family: var(--font-heading);
  color: #fff;
  font-size: 1rem;
}

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

.initiatives-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 32px;
}

.initiatives-card h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: #fff;
  margin-bottom: 12px;
}

.initiatives-card p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin-bottom: 24px;
}

.initiative-badges {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.init-badge {
  background: rgba(56, 189, 248, 0.08);
  border-left: 3px solid var(--primary-cyan);
  padding: 12px 16px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}

.init-title {
  display: block;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary-cyan);
  font-size: 0.95rem;
}

.init-sub {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

.phase2-callout {
  border-top: 1px solid var(--border-light);
  padding-top: 20px;
}

.phase2-callout h4 {
  font-family: var(--font-heading);
  color: var(--accent-violet);
  margin-bottom: 6px;
}

.phase2-callout p {
  font-size: 0.85rem;
  margin-bottom: 0;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.phil-card {
  padding: 32px 20px;
}

.phil-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.phil-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  color: #fff;
  margin-bottom: 10px;
}

.phil-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

.stealth-philosophy-banner {
  padding: 40px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.stealth-banner-icon {
  font-size: 2.5rem;
  background: rgba(167, 139, 250, 0.1);
  padding: 16px;
  border-radius: var(--radius-sm);
}

.stealth-banner-content h3 {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: #fff;
  margin-bottom: 10px;
}

.stealth-banner-content p {
  color: var(--text-main);
  margin-bottom: 12px;
}

.stealth-subtext {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   Contact Section (Direct Email Box - No Forms)
   ========================================================================== */
.contact-card {
  padding: 60px;
  max-width: 900px;
  margin: 0 auto;
}

.contact-header {
  margin-bottom: 40px;
}

.email-inquiry-box {
  background: rgba(11, 17, 32, 0.95);
  border: 1.5px solid var(--primary-cyan);
  border-radius: var(--radius-md);
  padding: 36px;
  text-align: center;
  box-shadow: 0 0 30px var(--primary-cyan-glow);
  margin-bottom: 40px;
}

.email-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 2px;
  color: var(--primary-cyan);
  margin-bottom: 16px;
}

.email-display-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.email-address-link {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 700;
  color: #fff;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.email-address-link:hover {
  color: var(--primary-cyan);
}

.copy-email-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid var(--border-light);
  color: var(--primary-cyan);
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.copy-email-btn:hover {
  background: var(--primary-cyan);
  color: #050816;
}

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

.inquiry-topics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.topic-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.topic-bullet {
  color: var(--primary-cyan);
}

/* ==========================================================================
   Lightbox & Toast Notifications
   ========================================================================== */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

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

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(5, 8, 22, 0.9);
  backdrop-filter: blur(10px);
}

.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  z-index: 2001;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-content img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
}

.lightbox-close {
  position: absolute;
  top: -40px;
  right: -10px;
  background: none;
  border: none;
  color: #fff;
  font-size: 2.5rem;
  cursor: pointer;
}

.lightbox-caption {
  margin-top: 16px;
  color: var(--text-secondary);
  font-family: var(--font-heading);
  font-size: 0.95rem;
}

.toast-notification {
  position: fixed;
  bottom: 32px;
  right: 32px;
  background: rgba(16, 23, 42, 0.95);
  border: 1px solid var(--success-emerald);
  border-radius: var(--radius-sm);
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
  z-index: 3000;
}

.toast-notification.show {
  transform: translateY(0);
  opacity: 1;
}

.toast-icon {
  color: var(--success-emerald);
  font-weight: bold;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  border-top: 1px solid var(--border-light);
  padding: 60px 0 40px 0;
  background: rgba(5, 8, 22, 0.95);
}

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

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.9rem;
  max-width: 360px;
  margin-top: 12px;
}

.footer-info {
  text-align: right;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  background: rgba(52, 211, 153, 0.1);
  border: 1px solid rgba(52, 211, 153, 0.3);
  border-radius: 100px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--success-emerald);
  margin-bottom: 12px;
}

.copyright-text {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 4px;
}

.disclaimer-text {
  font-size: 0.75rem;
  color: var(--text-dim);
  max-width: 400px;
  margin-left: auto;
}

/* Scroll Animations */
[data-reveal] {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

[data-reveal="fade-down"] { transform: translateY(-30px); }
[data-reveal="fade-left"] { transform: translateX(30px); }
[data-reveal="fade-right"] { transform: translateX(-30px); }

[data-reveal].revealed {
  opacity: 1;
  transform: translate(0, 0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
  }

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

  .redefinition-pillars {
    grid-template-columns: 1fr;
  }

  .comp-content, .pane-grid, .collab-grid, .mission-grid {
    grid-template-columns: 1fr;
  }

  .footer-info {
    text-align: left;
  }

  .disclaimer-text {
    margin-left: 0;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }

  .main-nav {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background: rgba(5, 8, 22, 0.98);
    border-bottom: 1px solid var(--border-light);
    padding: 24px;
    display: none;
  }

  .main-nav.active {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    gap: 16px;
  }

  .mobile-toggle {
    display: flex;
  }

  .header-status {
    display: none;
  }

  .frontier-grid, .physics-grid, .philosophy-grid, .media-grid, .inquiry-topics-grid {
    grid-template-columns: 1fr;
  }

  .email-address-link {
    font-size: 1.1rem;
  }
}