:root {
  /* Color Palette - Cyber-Tech Theme */
  --bg-primary: #030712;
  --bg-secondary: #0a0f1e;
  --bg-tertiary: #111827;
  --accent-primary: #6366f1;
  --accent-secondary: #8b5cf6;
  --accent-tertiary: #06b6d4;
  --text-primary: #f9fafb;
  --text-secondary: #d1d5db;
  --text-tertiary: #9ca3af;
  --border-color: rgba(99, 102, 241, 0.2);
  --glass-bg: rgba(17, 24, 39, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --gradient-secondary: linear-gradient(135deg, #06b6d4 0%, #6366f1 100%);
  --gradient-glow: radial-gradient(circle at center, rgba(99, 102, 241, 0.15) 0%, transparent 70%);
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  
  /* Typography */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  
  /* Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 32px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

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

/* Animated Background */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(99, 102, 241, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(139, 92, 246, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
  animation: gradient-shift 15s ease infinite;
}

@keyframes gradient-shift {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.1);
  }
}

/* Navigation */
.nav {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  padding: var(--spacing-sm) var(--spacing-lg);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: all 0.3s ease;
}

.nav-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.logo-img {
  height: 50px;
  width: 50px;
  transition: transform 0.3s ease;
}

.logo-img:hover {
  transform: scale(1.05);
}

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

.menu-item {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  position: relative;
  padding: var(--spacing-xs) 0;
}

.menu-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gradient-primary);
  transition: width 0.3s ease;
}

.menu-item:hover {
  color: var(--text-primary);
}

.menu-item:hover::after {
  width: 100%;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
  padding: calc(100px + var(--spacing-2xl)) var(--spacing-lg) var(--spacing-2xl);
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-content {
  animation: fade-in-up 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 50px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-bottom: var(--spacing-md);
  backdrop-filter: blur(10px);
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--gradient-primary);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.1);
  }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: var(--text-tertiary);
  line-height: 1.7;
  margin-bottom: var(--spacing-xl);
  max-width: 540px;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.metric {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.metric:hover {
  transform: translateY(-4px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.metric-value {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.metric-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* Hero Visual - Floating Cards */
.hero-visual {
  position: relative;
  height: 500px;
  animation: fade-in-up 1s ease-out 0.2s both;
}

.floating-card {
  position: absolute;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--spacing-md);
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  color: var(--text-primary);
  font-weight: 500;
  box-shadow: var(--shadow-md);
  transition: transform 0.3s ease;
}

.floating-card i {
  font-size: 1.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-1 {
  top: 20%;
  right: 10%;
  animation: float-1 6s ease-in-out infinite;
}

.card-2 {
  top: 50%;
  left: 5%;
  animation: float-2 8s ease-in-out infinite;
}

.card-3 {
  bottom: 20%;
  right: 20%;
  animation: float-3 7s ease-in-out infinite;
}

@keyframes float-1 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-20px); }
}

@keyframes float-2 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-25px); }
}

@keyframes float-3 {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

/* Section Styles */
.section {
  padding: var(--spacing-2xl) var(--spacing-lg);
  max-width: 1400px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-2xl);
  animation: fade-in-up 0.6s ease-out;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-tertiary);
  max-width: 600px;
  margin: 0 auto;
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: center;
}

.about-text {
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 1.0625rem;
}

.about-text p {
  margin-bottom: var(--spacing-md);
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.stat {
  text-align: center;
  padding: var(--spacing-md);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  transition: all 0.3s ease;
}

.stat:hover {
  transform: scale(1.05);
  border-color: var(--accent-primary);
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  background: var(--gradient-secondary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--text-tertiary);
}

/* AI Network Visual */
.about-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.ai-network {
  position: relative;
  width: 400px;
  height: 400px;
}

.node {
  position: absolute;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}

.node-center {
  width: 80px;
  height: 80px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: pulse 3s ease-in-out infinite;
}

.node-1 {
  width: 40px;
  height: 40px;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  animation: pulse 3s ease-in-out 0.5s infinite;
}

.node-2 {
  width: 40px;
  height: 40px;
  top: 50%;
  right: 10%;
  transform: translateY(-50%);
  animation: pulse 3s ease-in-out 1s infinite;
}

.node-3 {
  width: 40px;
  height: 40px;
  bottom: 15%;
  left: 50%;
  transform: translateX(-50%);
  animation: pulse 3s ease-in-out 1.5s infinite;
}

.node-4 {
  width: 40px;
  height: 40px;
  top: 50%;
  left: 10%;
  transform: translateY(-50%);
  animation: pulse 3s ease-in-out 2s infinite;
}

.connection {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-primary), transparent);
  opacity: 0.5;
}

.conn-1 {
  width: 150px;
  top: 25%;
  left: 50%;
  transform: translateX(-50%) rotate(0deg);
}

.conn-2 {
  width: 150px;
  top: 50%;
  right: 15%;
  transform: translateY(-50%) rotate(90deg);
}

.conn-3 {
  width: 150px;
  bottom: 25%;
  left: 50%;
  transform: translateX(-50%) rotate(0deg);
}

.conn-4 {
  width: 150px;
  top: 50%;
  left: 15%;
  transform: translateY(-50%) rotate(90deg);
}

/* Services Section */
.services-section {
  background: var(--bg-secondary);
  border-radius: 24px;
  margin: var(--spacing-2xl) auto;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
}

.service-card {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: var(--spacing-lg);
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--gradient-glow);
  opacity: 0;
  transition: opacity 0.4s ease;
  border-radius: 16px;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: var(--accent-primary);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-featured-badge {
  position: absolute;
  top: var(--spacing-sm);
  right: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  background: var(--gradient-primary);
  color: white;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 600;
}

.service-icon {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

.service-card p {
  color: var(--text-tertiary);
  line-height: 1.7;
  font-size: 0.9375rem;
}

.service-features {
  list-style: none;
  margin-top: var(--spacing-md);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--glass-border);
}

.service-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: var(--spacing-xs);
}

.service-features li i {
  color: var(--accent-primary);
}

/* Footer */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  padding: var(--spacing-2xl) var(--spacing-lg) var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.footer-content {
  max-width: 1400px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

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

.footer-logo {
  height: 60px;
  width: 60px;
  margin-bottom: var(--spacing-sm);
}

.footer-brand p {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.footer-section h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

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

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

.footer-section ul li a {
  color: var(--text-tertiary);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.3s ease;
}

.footer-section ul li a:hover {
  color: var(--accent-primary);
}

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--glass-border);
  text-align: center;
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* Animations */
@keyframes fade-in-up {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Responsive Design */
@media (max-width: 1024px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: calc(100px + var(--spacing-lg));
  }
  
  .hero-content {
    order: 2;
  }
  
  .hero-visual {
    order: 1;
    height: 400px;
  }
  
  .hero-subtitle {
    margin: 0 auto var(--spacing-xl);
  }
  
  .about-grid {
    grid-template-columns: 1fr;
  }
  
  .about-visual {
    order: -1;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-metrics {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .menu {
    display: none;
  }
  
  .ai-network {
    width: 300px;
    height: 300px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }
  
  .hero {
    padding: calc(100px + var(--spacing-md)) var(--spacing-sm) var(--spacing-lg);
  }
  
  .floating-card {
    padding: var(--spacing-sm);
    font-size: 0.875rem;
  }
  
  .floating-card i {
    font-size: 1.25rem;
  }
  
  .about-stats {
    grid-template-columns: 1fr;
  }
  
  .hero-metrics {
    gap: var(--spacing-sm);
  }
}