/* ===== CSS VARIABLES ===== */
:root {
  /* Color Palette - "Command & Intelligence" */
  --primary-navy: #1B2951;
  --cyber-blue: #0099CC;
  --signal-green: #00B04F;
  --tactical-gray: #6C757D;
  --alert-orange: #FF6B35;
  --tactical-orange: #f28b20;
  --background: #F8F9FA;
  --text-primary: #212529;
  --text-secondary: #6C757D;
  --white: #FFFFFF;
  
  /* Typography */
  --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', Consolas, Monaco, monospace;
  
  /* Spacing */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 1.5rem;    /* 24px */
  --spacing-lg: 2rem;      /* 32px */
  --spacing-xl: 3rem;      /* 48px */
  --spacing-2xl: 4rem;     /* 64px */
  --spacing-3xl: 6rem;     /* 96px */
  
  /* Breakpoints */
  --mobile: 768px;
  --tablet: 1024px;
  --desktop: 1200px;
  
  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

/* ===== RESET & BASE STYLES ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img {
  max-width: 100%;
  height: auto;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

.highlight {
  color: var(--cyber-blue);
  position: relative;
}

.highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--cyber-blue), var(--signal-green));
  opacity: 0.3;
}

/* ===== CONTAINERS & LAYOUT ===== */
.container {
  max-width: var(--desktop);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

section {
  padding: var(--spacing-3xl) 0;
  position: relative;
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(27, 41, 81, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: var(--transition-normal);
}

.nav-container {
  max-width: var(--desktop);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  display: flex;
  flex-direction: column;
}

.logo-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--cyber-blue);
  font-weight: 300;
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.tactical-edge-nav-logo {
  height: 16px;
  width: auto;
  vertical-align: middle;
}

.tactical-edge-footer-logo {
  height: 14px;
  width: auto;
  vertical-align: middle;
  display: inline;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
  align-items: center;
}

.nav-link {
  color: var(--white);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  color: var(--cyber-blue);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--cyber-blue);
  transition: var(--transition-fast);
}

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

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.dropdown-toggle {
  cursor: pointer;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background: var(--primary-navy);
  min-width: 180px;
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all var(--transition-fast);
  z-index: 1001;
  margin-top: 8px;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu li {
  list-style: none;
}

.dropdown-link {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--white);
  text-decoration: none;
  font-weight: 400;
  transition: var(--transition-fast);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.dropdown-link:last-child {
  border-bottom: none;
}

.dropdown-link:hover {
  background: rgba(0, 153, 204, 0.1);
  color: var(--cyber-blue);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  text-align: center;
  cursor: pointer;
  border: 2px solid transparent;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  color: var(--white);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--cyber-blue);
  border-color: var(--cyber-blue);
}

.btn-outline:hover {
  background: var(--cyber-blue);
  color: var(--white);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.1rem;
}

.cta-button {
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  color: var(--white) !important;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: 6px;
}

.cta-button:hover {
  transform: translateY(-1px);
  color: var(--white) !important;
}

/* ===== HERO SECTION ===== */
.hero-section {
  min-height: 100vh;
  background: linear-gradient(135deg, var(--primary-navy) 0%, #2c3e50 100%);
  color: var(--white);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.hero-container {
  max-width: var(--desktop);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}


.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: var(--spacing-xl);
  line-height: 1.5;
}

.hero-stats {
  display: flex;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

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

.stat-number {
  display: block;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--signal-green);
  font-family: var(--font-heading);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
}

/* Network Diagram Visualization */
.hero-visual {
  position: relative;
  height: 500px;
}

.network-diagram {
  position: relative;
  width: 100%;
  height: 100%;
}

.network-node {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 0.8rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  animation: pulse 2s infinite;
}

.central-node {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120px;
  height: 120px;
  font-size: 1rem;
  animation-delay: 0s;
}

.supply-node {
  top: 10%;
  left: 10%;
  animation-delay: 0.2s;
}

.logistics-node {
  top: 10%;
  right: 10%;
  animation-delay: 0.4s;
}

.forces-node {
  bottom: 10%;
  left: 10%;
  animation-delay: 0.6s;
}

.intel-node {
  bottom: 10%;
  right: 10%;
  animation-delay: 0.8s;
}

.network-connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.connection {
  stroke: var(--cyber-blue);
  stroke-width: 2;
  opacity: 0.6;
  stroke-dasharray: 5,5;
  animation: dash 3s linear infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.05); }
}

@keyframes dash {
  to { stroke-dashoffset: -10; }
}

/* ===== SLIDESHOW COMPONENTS ===== */
.slides-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-slow);
  display: flex;
  align-items: center;
}

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

.hero-slide::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

/* Slide Navigation */
.slide-nav {
  position: absolute;
  top: 30px;
  right: 30px;
  z-index: 10;
  display: flex;
  gap: var(--spacing-sm);
}

.slide-nav-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  color: var(--white);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-nav-btn:hover,
.slide-nav-btn.active {
  background: var(--cyber-blue);
  border-color: var(--cyber-blue);
  transform: scale(1.1);
}

/* Slide Controls */
.slide-control {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 60px;
  height: 60px;
  background: rgba(0, 153, 204, 0.9);
  backdrop-filter: blur(10px);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: bold;
  cursor: pointer;
  transition: var(--transition-normal);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide-control:hover {
  background: var(--cyber-blue);
  transform: translateY(-50%) scale(1.1);
}

.slide-control.prev {
  left: 30px;
}

.slide-control.next {
  right: 30px;
}

/* Progress Bar */
.slide-progress {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  width: 300px;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  z-index: 10;
}

.progress-bar {
  height: 100%;
  background: linear-gradient(90deg, var(--cyber-blue), var(--signal-green));
  border-radius: 2px;
  transition: width var(--transition-normal);
  width: 20%;
}

/* Analytics Flow Visualization */
.analytics-flow {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.flow-item {
  text-align: center;
  max-width: 150px;
}

.flow-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  margin: 0 auto var(--spacing-xs);
  font-size: 1.1rem;
}

.flow-item h4 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

.flow-item p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
}

.flow-arrow {
  color: var(--cyber-blue);
  font-size: 1.5rem;
  font-weight: bold;
}

/* Analytics Data Visualization */
.analytics-visualization {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
}

.data-layer, .process-layer, .intelligence-layer {
  width: 200px;
  height: 60px;
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  animation: pulse 3s infinite;
}

.data-layer {
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(255, 255, 255, 0.3);
  animation-delay: 0s;
}

.process-layer {
  background: rgba(0, 153, 204, 0.2);
  border: 2px solid var(--cyber-blue);
  animation-delay: 1s;
}

.intelligence-layer {
  background: rgba(0, 176, 79, 0.2);
  border: 2px solid var(--signal-green);
  animation-delay: 2s;
}

/* Integration Grid */
.integration-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.integration-item {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
}

.integration-item:hover {
  background: rgba(0, 153, 204, 0.1);
  transform: translateY(-2px);
}

.integration-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.integration-item h4 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

.integration-item p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
  margin: 0;
}

/* Integration Diagram */
.integration-diagram {
  position: relative;
  width: 100%;
  height: 400px;
}

.central-hub {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 0.9rem;
  animation: pulse 2s infinite;
}

.system-node {
  position: absolute;
  width: 70px;
  height: 70px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid var(--cyber-blue);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 0.7rem;
  text-align: center;
  animation: pulse 2s infinite;
}

.igc-node { top: 15%; left: 20%; animation-delay: 0.2s; }
.gcss-node { top: 15%; right: 20%; animation-delay: 0.4s; }
.fedlog-node { bottom: 15%; left: 20%; animation-delay: 0.6s; }
.mmc-node { bottom: 15%; right: 20%; animation-delay: 0.8s; }
.rfitv-node { top: 5%; left: 50%; transform: translateX(-50%); animation-delay: 1s; }

.integration-connections {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
}

.integration-line {
  stroke: var(--cyber-blue);
  stroke-width: 2;
  opacity: 0.6;
  stroke-dasharray: 5,5;
  animation: dash 3s linear infinite;
}

/* Capabilities Showcase */
.capabilities-showcase {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.capability-highlight {
  text-align: center;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
}

.capability-highlight:hover {
  background: rgba(0, 176, 79, 0.1);
  transform: translateY(-2px);
}

.capability-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.capability-highlight h4 {
  color: var(--signal-green);
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

.capability-highlight p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
  margin: 0;
}

/* Capabilities Wheel */
.capabilities-wheel {
  position: relative;
  width: 300px;
  height: 300px;
  margin: 0 auto;
}

.wheel-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--signal-green), var(--cyber-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: bold;
  font-size: 0.7rem;
  text-align: center;
  z-index: 5;
}

.wheel-segment {
  position: absolute;
  width: 60px;
  height: 60px;
  background: rgba(0, 176, 79, 0.2);
  border: 2px solid var(--signal-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 0.6rem;
  text-align: center;
  animation: pulse 3s infinite;
}

.wheel-segment.shipment { top: 10%; left: 50%; transform: translateX(-50%); animation-delay: 0.2s; }
.wheel-segment.assets { top: 30%; right: 10%; animation-delay: 0.4s; }
.wheel-segment.vehicles { bottom: 30%; right: 10%; animation-delay: 0.6s; }
.wheel-segment.geospatial { bottom: 10%; left: 50%; transform: translateX(-50%); animation-delay: 0.8s; }
.wheel-segment.sensors { top: 30%; left: 10%; animation-delay: 1s; }

/* Foundation Timeline */
.foundation-timeline {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-xl);
  flex-wrap: wrap;
  justify-content: center;
}

.timeline-point {
  text-align: center;
  max-width: 180px;
}

.timeline-marker {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.timeline-point h4 {
  color: var(--signal-green);
  margin-bottom: var(--spacing-xs);
  font-size: 0.9rem;
}

.timeline-point p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.8rem;
  margin: 0;
}

.timeline-connector {
  color: var(--cyber-blue);
  font-size: 1.5rem;
  font-weight: bold;
}

.foundation-stats {
  display: flex;
  gap: var(--spacing-xl);
  justify-content: center;
  margin-bottom: var(--spacing-xl);
}

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

.foundation-stat .stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--signal-green);
  font-family: var(--font-heading);
}

.foundation-stat .stat-label {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.8);
}

/* Heritage Visualization */
.heritage-visualization {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-lg);
}

.heritage-layer {
  width: 220px;
  height: 70px;
  border-radius: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.9rem;
  text-align: center;
  animation: pulse 3s infinite;
}

.heritage-layer.sbir {
  background: rgba(0, 153, 204, 0.2);
  border: 2px solid var(--cyber-blue);
  animation-delay: 0s;
}

.heritage-layer.telemetry {
  background: rgba(0, 176, 79, 0.2);
  border: 2px solid var(--signal-green);
  animation-delay: 1s;
}

.heritage-layer.sentinel {
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.3), rgba(0, 176, 79, 0.3));
  border: 2px solid var(--white);
  animation-delay: 2s;
}

/* Capabilities Navigation Cards */
.capabilities-nav {
  display: flex;
  gap: var(--spacing-lg);
  margin-top: var(--spacing-2xl);
  justify-content: center;
  align-items: stretch;
}

.capabilities-nav-card {
  flex: 1;
  max-width: 300px;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  color: var(--white);
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.capabilities-nav-card:hover {
  background: rgba(0, 153, 204, 0.1);
  border-color: var(--cyber-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.nav-btn-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.capabilities-nav-card h4 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-sm);
  font-size: 1.2rem;
}

.capabilities-nav-card p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.95rem;
  margin-bottom: var(--spacing-lg);
  flex-grow: 1;
}

.nav-action-btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  border-radius: 6px;
  transition: var(--transition-normal);
  text-transform: uppercase;
  margin-top: auto;
}

.nav-action-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 153, 204, 0.3);
  background: linear-gradient(135deg, var(--signal-green), var(--cyber-blue));
}

/* ===== SECTION STYLING ===== */
.section-title {
  text-align: center;
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
}

.section-subtitle {
  text-align: center;
  font-size: 1.2rem;
  color: var(--tactical-gray);
  margin-bottom: var(--spacing-2xl);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FOUNDATION SECTION ===== */
.foundation-section {
  background: var(--white);
}

.sentinel-definition {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding: var(--spacing-md);
  background: rgba(0, 153, 204, 0.05);
  border-radius: 8px;
  border-left: 4px solid var(--cyber-blue);
}

.sentinel-definition p {
  font-size: 1.1rem;
  color: var(--primary-navy);
  margin: 0;
}

.sentinel-definition strong {
  color: var(--cyber-blue);
  font-size: 1.2rem;
}

.sentinel-definition em {
  color: var(--text-secondary);
}

.sbir-overview {
  background: linear-gradient(135deg, var(--background), rgba(0, 153, 204, 0.05));
  padding: var(--spacing-2xl);
  border-radius: 12px;
  margin: var(--spacing-2xl) 0;
  border: 1px solid rgba(0, 153, 204, 0.1);
}

.sbir-overview h3 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.sbir-overview > p {
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

.sbir-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.sbir-fact {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: 8px;
  text-align: center;
  border-left: 4px solid var(--cyber-blue);
  box-shadow: var(--shadow-sm);
}

.sbir-fact h4 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.sbir-fact p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

.sbir-significance {
  text-align: center;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-lg);
  border-top: 2px solid rgba(0, 153, 204, 0.2);
}

.operational-proof {
  background: linear-gradient(135deg, rgba(0, 176, 79, 0.05), var(--background));
  padding: var(--spacing-2xl);
  border-radius: 12px;
  margin: var(--spacing-2xl) 0;
  border: 1px solid rgba(0, 176, 79, 0.1);
}

.operational-proof h3 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
  text-align: center;
}

.operational-intro {
  font-size: 1.1rem;
  line-height: 1.7;
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: var(--text-primary);
}

.deployment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
}

.deployment-card {
  background: var(--white);
  padding: var(--spacing-lg);
  border-radius: 8px;
  text-align: center;
  border-left: 4px solid var(--signal-green);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.deployment-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.deployment-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

.deployment-card h4 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-sm);
  font-size: 1.1rem;
}

.deployment-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin: 0;
  line-height: 1.5;
}

.deployment-card strong {
  color: var(--signal-green);
  font-weight: 600;
}

.operational-summary {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: 8px;
  margin-top: var(--spacing-xl);
  text-align: center;
  border: 2px solid rgba(0, 176, 79, 0.2);
}

.operational-summary h4 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
  font-size: 1.3rem;
}

.operational-summary p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-primary);
  margin: 0;
}

.operational-summary strong {
  color: var(--signal-green);
  font-weight: 600;
}

.foundation-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

.heritage-timeline {
  position: relative;
}

.heritage-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--cyber-blue), var(--signal-green));
}

.timeline-item {
  position: relative;
  padding-left: var(--spacing-2xl);
  margin-bottom: var(--spacing-xl);
}

.timeline-marker {
  position: absolute;
  left: 8px;
  top: 8px;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--cyber-blue);
  border: 4px solid var(--white);
  box-shadow: 0 0 0 2px var(--cyber-blue);
}

.timeline-item h3 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-xs);
}

.foundation-stats {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.stat-card {
  background: var(--background);
  padding: var(--spacing-lg);
  border-radius: 12px;
  text-align: center;
  border: 1px solid rgba(0, 153, 204, 0.1);
  transition: var(--transition-normal);
}

.stat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--cyber-blue);
}

.stat-card h4 {
  font-size: 2rem;
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-xs);
}

/* ===== CHALLENGE SECTION ===== */
.challenge-section {
  background: linear-gradient(135deg, var(--background) 0%, #e9ecef 100%);
}

.challenge-comparison {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.traditional-approach, .sentinel-approach {
  padding: var(--spacing-xl);
  border-radius: 12px;
  background: var(--white);
  box-shadow: var(--shadow-md);
}

.traditional-approach {
  border-left: 4px solid var(--alert-orange);
}

.sentinel-approach {
  border-left: 4px solid var(--signal-green);
}

.challenge-list, .solution-list {
  list-style: none;
  padding: 0;
}

.challenge-list li {
  padding: var(--spacing-sm) 0;
  position: relative;
  color: var(--text-secondary);
}

.challenge-list li::before {
  content: '⚠️';
  margin-right: var(--spacing-sm);
}

.solution-list li {
  padding: var(--spacing-sm) 0;
  position: relative;
  color: var(--text-primary);
}

.solution-list li::before {
  content: '✅';
  margin-right: var(--spacing-sm);
}

/* ===== SOLUTION SECTION ===== */
.solution-section {
  background: var(--white);
}

.solution-architecture {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--spacing-3xl);
  gap: var(--spacing-lg);
}

.arch-layer {
  flex: 1;
  padding: var(--spacing-xl);
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-normal);
  position: relative;
}

.arch-layer[data-layer="data"] {
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.1), rgba(0, 153, 204, 0.05));
  border: 2px solid rgba(0, 153, 204, 0.2);
}

.arch-layer[data-layer="intelligence"] {
  background: linear-gradient(135deg, rgba(27, 41, 81, 0.1), rgba(27, 41, 81, 0.05));
  border: 2px solid rgba(27, 41, 81, 0.2);
}

.arch-layer[data-layer="action"] {
  background: linear-gradient(135deg, rgba(0, 176, 79, 0.1), rgba(0, 176, 79, 0.05));
  border: 2px solid rgba(0, 176, 79, 0.2);
}

.arch-layer:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.solution-benefits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.benefit-card {
  padding: var(--spacing-xl);
  background: var(--background);
  border-radius: 12px;
  text-align: center;
  transition: var(--transition-normal);
}

.benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.benefit-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

/* ===== CAPABILITIES SECTION ===== */
.capabilities-section {
  background: linear-gradient(135deg, var(--primary-navy) 0%, #2c3e50 100%);
  color: var(--white);
}

.capabilities-section .section-title,
.capabilities-section .section-subtitle {
  color: var(--white);
}

.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: var(--spacing-xl);
}

.capability-card {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: var(--spacing-xl);
  transition: var(--transition-normal);
}

.capability-card:hover {
  transform: translateY(-4px);
  background: rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-lg);
}

.capability-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
}

.capability-icon {
  font-size: 2rem;
}

.capability-card ul {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-md);
}

.capability-card li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-md);
}

.capability-card li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--signal-green);
}

/* ===== DIFFERENTIATORS SECTION ===== */
.differentiators-section {
  background: var(--white);
}

.comparison-table {
  background: var(--background);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.comparison-header {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  background: var(--primary-navy);
  color: var(--white);
  font-weight: 600;
}

.comparison-header .sentinel-col {
  background: var(--cyber-blue);
  color: var(--white);
  font-weight: 700;
  border: none;
}

.comparison-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.comparison-row:last-child {
  border-bottom: none;
}

.comparison-header > div,
.comparison-row > div {
  padding: var(--spacing-md);
  text-align: center;
}

.feature-col {
  font-weight: 600;
  background: rgba(27, 41, 81, 0.05);
}

.sentinel-col {
  background: linear-gradient(135deg, rgba(0, 153, 204, 0.2), rgba(0, 176, 79, 0.15));
  color: var(--primary-navy);
  font-weight: 700;
  border-left: 4px solid var(--cyber-blue);
  border-right: 4px solid var(--cyber-blue);
  position: relative;
}

.traditional-col, .commercial-col {
  color: var(--tactical-gray);
}

/* ===== PARTNERSHIP SECTION ===== */
.partnership-section {
  background: linear-gradient(135deg, var(--background) 0%, #e9ecef 100%);
}

.partnership-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-3xl);
}

.partnership-card {
  background: var(--white);
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.partnership-card .btn {
  margin-top: auto;
}

.partnership-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.partnership-card h3 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
}

.partnership-card ul {
  margin: var(--spacing-md) 0;
  padding-left: var(--spacing-md);
}

.tactical-edge-info {
  background: var(--white);
  padding: var(--spacing-2xl);
  border-radius: 12px;
  box-shadow: var(--shadow-md);
}

.company-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-lg);
}

.company-credentials ul,
.company-experience ul {
  list-style: none;
  padding: 0;
}

.company-credentials li,
.company-experience li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-md);
}

.company-credentials li::before,
.company-experience li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--signal-green);
  font-weight: bold;
}

/* ===== ABOUT SECTION ===== */
.about-section {
  background: var(--white);
}

.about-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
}

.about-logo {
  display: inline-block;
  margin-bottom: var(--spacing-lg);
  text-align: center;
}

.tactical-edge-logo {
  display: block;
  max-width: 300px;
  height: auto;
  margin: 0 auto var(--spacing-md) auto;
}

.logo-tagline {
  display: block;
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--tactical-orange);
  font-style: italic;
}

.about-header .section-title {
  margin-bottom: 0;
}

.about-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
  margin-top: var(--spacing-2xl);
}

.company-overview {
  margin-bottom: var(--spacing-xl);
}

.company-overview p {
  font-size: 1.1rem;
  line-height: 1.7;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.core-services h3 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-lg);
}

.services-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-lg);
}

.service-item {
  padding: var(--spacing-md);
  background: var(--background);
  border-radius: 8px;
  border-left: 4px solid var(--tactical-orange);
}

.service-item h4 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-xs);
  font-size: 1rem;
}

.service-item p {
  color: var(--text-secondary);
  font-size: 0.9rem;
  margin: 0;
}

.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
}

.achievements h3 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-md);
}

.achievement-list {
  list-style: none;
  padding: 0;
}

.achievement-list li {
  padding: var(--spacing-xs) 0;
  position: relative;
  padding-left: var(--spacing-md);
  color: var(--text-primary);
}

.achievement-list li::before {
  content: '★';
  position: absolute;
  left: 0;
  color: var(--tactical-orange);
  font-weight: bold;
}

.testimonial {
  background: var(--background);
  padding: var(--spacing-lg);
  border-radius: 8px;
  border-left: 4px solid var(--cyber-blue);
}

.testimonial blockquote {
  font-style: italic;
  margin: 0 0 var(--spacing-md) 0;
  color: var(--text-primary);
  font-size: 1rem;
  line-height: 1.6;
}

.testimonial cite {
  color: var(--tactical-gray);
  font-size: 0.9rem;
  font-weight: 600;
}

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

.company-link .btn {
  width: 100%;
}

.company-link-centered {
  text-align: center;
  margin-top: var(--spacing-xl);
}

.about-content-centered {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
}

.company-overview-centered {
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.company-overview-centered p {
  max-width: 700px;
  margin: 0 auto var(--spacing-md) auto;
  line-height: 1.7;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  background: var(--primary-navy);
  color: var(--white);
}

.contact-section .section-title,
.contact-section .section-subtitle {
  color: var(--white);
}

.contact-content {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-content-centered {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-xl);
}

.contact-info-main {
  max-width: 800px;
  text-align: center;
}

.contact-info-main h3 {
  color: var(--cyber-blue);
  font-size: 2rem;
  margin-bottom: var(--spacing-lg);
}

.contact-details-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-xl);
}

.contact-details-grid .contact-item {
  background: rgba(255, 255, 255, 0.05);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: left;
}

.contact-details-grid .contact-item h4 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.security-notice {
  background: rgba(255, 193, 7, 0.1);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border: 1px solid rgba(255, 193, 7, 0.3);
  margin-bottom: var(--spacing-lg);
  text-align: left;
}

.security-notice h4 {
  color: #ffc107;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

.contact-cta {
  background: rgba(0, 153, 204, 0.1);
  padding: var(--spacing-lg);
  border-radius: 12px;
  border: 1px solid rgba(0, 153, 204, 0.3);
}

.cta-text {
  color: var(--cyber-blue);
  font-size: 1.1rem;
  font-weight: 500;
  margin: 0;
}

.contact-form {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  padding: var(--spacing-2xl);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 600;
  color: var(--white);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--spacing-sm);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  font-family: var(--font-body);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255, 255, 255, 0.6);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--cyber-blue);
  box-shadow: 0 0 0 2px rgba(0, 153, 204, 0.3);
}

.contact-info h3 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-lg);
}

.contact-details {
  margin-bottom: var(--spacing-xl);
}

.contact-item {
  margin-bottom: var(--spacing-lg);
}

.contact-item strong {
  color: var(--cyber-blue);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.security-note {
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid rgba(255, 107, 53, 0.3);
  padding: var(--spacing-md);
  border-radius: 6px;
  margin-top: var(--spacing-lg);
}

.security-note strong {
  color: var(--alert-orange);
}

/* ===== ANALYTICS PAGE STYLES ===== */

/* Analytics Hero */
.analytics-hero {
  background: linear-gradient(135deg, var(--primary-navy) 0%, rgba(27, 41, 81, 0.9) 100%);
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl);
  position: relative;
  overflow: hidden;
}

.analytics-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(0,153,204,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.analytics-hero .hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.analytics-hero .hero-title {
  color: var(--white);
  margin-bottom: var(--spacing-md);
}

.analytics-hero .hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.2rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
}

.data-hierarchy {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  flex-wrap: wrap;
}

.hierarchy-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.hierarchy-label {
  background: rgba(0, 153, 204, 0.2);
  color: var(--white);
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 25px;
  font-weight: 500;
  border: 1px solid var(--cyber-blue);
}

.hierarchy-arrow {
  color: var(--cyber-blue);
  font-size: 1.5rem;
  font-weight: bold;
}

/* Analytics Pipeline */
.analytics-pipeline {
  padding: var(--spacing-3xl) 0;
  background: var(--background);
}

.pipeline-flow {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xl);
  margin-top: var(--spacing-xl);
}

.pipeline-stage {
  background: var(--white);
  border-radius: 16px;
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  border: 2px solid transparent;
  transition: all var(--transition-normal);
  position: relative;
}

.pipeline-stage:hover {
  border-color: var(--cyber-blue);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.stage-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.stage-number {
  background: linear-gradient(135deg, var(--cyber-blue), var(--signal-green));
  color: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  flex-shrink: 0;
}

.stage-title {
  font-size: 1.8rem;
  color: var(--primary-navy);
  margin: 0;
  flex: 1;
  min-width: 300px;
}

.stage-subtitle {
  color: var(--cyber-blue);
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.stage-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.stage-description p {
  font-size: 1.1rem;
  line-height: 1.7;
  color: var(--text-primary);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-md);
}

.feature-item {
  background: rgba(0, 153, 204, 0.05);
  padding: var(--spacing-md);
  border-radius: 12px;
  border-left: 4px solid var(--cyber-blue);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: var(--spacing-sm);
}

.feature-item h4 {
  color: var(--primary-navy);
  margin-bottom: var(--spacing-xs);
  font-size: 1.1rem;
}

.feature-item p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.5;
  margin: 0;
}

.stage-flow-arrow {
  position: absolute;
  bottom: -30px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 2rem;
  color: var(--cyber-blue);
  background: var(--white);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  border: 3px solid var(--cyber-blue);
}

.pipeline-stage:last-child .stage-flow-arrow {
  display: none;
}

/* Intelligence Foundation */
.intelligence-foundation {
  background: var(--primary-navy);
  padding: var(--spacing-3xl) 0;
  color: var(--white);
}

.intelligence-foundation .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.intelligence-foundation .section-title {
  color: var(--white);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.foundation-grid {
  display: flex;
  justify-content: center;
  align-items: stretch;
  gap: var(--spacing-lg);
  width: 100%;
}

.foundation-grid .foundation-pillar {
  flex: 1 1 0;
  width: calc(25% - var(--spacing-lg) * 0.75);
  max-width: 280px;
  min-width: 0;
}

@media (max-width: 1024px) {
  .foundation-grid {
    flex-wrap: wrap;
  }
  
  .foundation-grid .foundation-pillar {
    flex: 1 1 calc(50% - var(--spacing-lg));
    min-width: 250px;
  }
}

@media (max-width: 768px) {
  .foundation-grid {
    flex-direction: column;
  }
  
  .foundation-grid .foundation-pillar {
    flex: 1;
    max-width: none;
  }
}

.foundation-pillar {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  min-height: 200px;
}

.foundation-pillar:hover {
  background: rgba(0, 153, 204, 0.1);
  transform: translateY(-4px);
}

.pillar-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
}

.foundation-pillar h3 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-sm);
}

.foundation-pillar p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Proven Results */
.proven-results {
  padding: var(--spacing-3xl) 0;
  background: var(--background);
}

.proven-results .section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-lg);
}

.result-item {
  text-align: center;
  padding: var(--spacing-xl);
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  border: 2px solid transparent;
  transition: var(--transition-normal);
}

.result-item:hover {
  border-color: var(--cyber-blue);
  transform: translateY(-4px);
}

.result-number {
  font-size: 3rem;
  font-weight: bold;
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-sm);
  font-family: var(--font-mono);
}

.result-label {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--primary-navy);
  margin-bottom: var(--spacing-xs);
}

.result-description {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Responsive Design for Analytics */
@media (max-width: 768px) {
  .stage-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .stage-header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--spacing-sm);
  }
  
  .stage-title {
    min-width: auto;
  }
  
  .feature-grid {
    grid-template-columns: 1fr;
  }
  
  .data-hierarchy {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .hierarchy-arrow {
    transform: rotate(90deg);
  }
}

/* ===== FOOTER ===== */
.footer {
  background: var(--primary-navy);
  color: var(--white);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer-content {
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: var(--spacing-3xl);
  margin-bottom: var(--spacing-xl);
}

.footer-links {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: var(--spacing-xl);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cyber-blue);
  letter-spacing: 2px;
}

.footer-company {
  color: var(--tactical-gray);
  font-size: 0.9rem;
}

.footer-tagline {
  color: var(--tactical-orange);
  font-size: 0.9rem;
  font-style: italic;
  margin-top: var(--spacing-xs);
}

.tactical-edge-brand {
  color: var(--tactical-orange);
  font-weight: 600;
}

.footer-column h4 {
  color: var(--cyber-blue);
  margin-bottom: var(--spacing-md);
  font-size: 1rem;
}

.footer-column ul {
  list-style: none;
  padding: 0;
}

.footer-column li {
  margin-bottom: var(--spacing-xs);
}

.footer-column a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: var(--cyber-blue);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.85rem;
  color: var(--tactical-gray);
  line-height: 1.6;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: var(--spacing-2xl);
  }
  
  .foundation-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .sbir-highlights {
    grid-template-columns: 1fr;
  }
  
  .deployment-grid {
    grid-template-columns: 1fr;
  }
  
  .challenge-comparison {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .solution-architecture {
    flex-direction: column;
  }
  
  .comparison-header,
  .comparison-row {
    grid-template-columns: 1fr;
    text-align: left;
  }
  
  .comparison-header > div,
  .comparison-row > div {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }
  
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .company-details {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    text-align: center;
  }
  
  .footer-links {
    grid-template-columns: 1fr 1fr 1fr;
  }
  
  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --spacing-3xl: 3rem;
  }
  
  .nav-menu {
    gap: var(--spacing-md);
  }
  
  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .hero-cta {
    flex-direction: column;
    align-items: center;
  }
  
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  .partnership-types {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  .solution-benefits {
    grid-template-columns: 1fr;
  }
  
  /* Slideshow Mobile Styles */
  .slide-nav {
    top: 15px;
    right: 15px;
    gap: var(--spacing-xs);
  }
  
  .slide-nav-btn {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }
  
  .slide-control {
    width: 50px;
    height: 50px;
    font-size: 1.2rem;
  }
  
  .slide-control.prev {
    left: 15px;
  }
  
  .slide-control.next {
    right: 15px;
  }
  
  .slide-progress {
    width: 200px;
    bottom: 20px;
  }
  
  .analytics-flow {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .flow-arrow {
    transform: rotate(90deg);
  }
  
  .integration-grid {
    grid-template-columns: 1fr;
  }
  
  .capabilities-showcase {
    grid-template-columns: 1fr;
  }
  
  .foundation-timeline {
    flex-direction: column;
    gap: var(--spacing-sm);
  }
  
  .timeline-connector {
    transform: rotate(90deg);
  }
  
  .foundation-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .capabilities-nav {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  
  .capabilities-nav-card {
    max-width: none;
  }
}

/* ===== ANIMATIONS & INTERACTIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-in-up {
  animation: fadeInUp 0.6s ease-out;
}

/* Scroll reveal animations */
@media (prefers-reduced-motion: no-preference) {
  .section-title,
  .section-subtitle,
  .timeline-item,
  .stat-card,
  .benefit-card,
  .capability-card,
  .partnership-card {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
  }
  
  .section-title.visible,
  .section-subtitle.visible,
  .timeline-item.visible,
  .stat-card.visible,
  .benefit-card.visible,
  .capability-card.visible,
  .partnership-card.visible {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ===== ACCESSIBILITY ===== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

.skip-link {
  position: absolute;
  top: -40px;
  left: 6px;
  background: var(--primary-navy);
  color: var(--white);
  padding: 8px;
  text-decoration: none;
  z-index: 9999;
}

.skip-link:focus {
  top: 6px;
}

/* Focus indicators */
button:focus,
input:focus,
select:focus,
textarea:focus,
a:focus {
  outline: 2px solid var(--cyber-blue);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .navbar,
  .hero-visual,
  .network-diagram {
    display: none;
  }
  
  * {
    background: white !important;
    color: black !important;
    box-shadow: none !important;
  }
}