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

:root {
  /* Dark Theme Colors */
  --primary-blue: #3b82f6;
  --electric-blue: #06b6d4;
  --dark-blue: #1e40af;
  --accent-blue: #60a5fa;
  --neon-blue: #00d4ff;
  
  --bg-primary: #0a0a0a;
  --bg-secondary: #111111;
  --bg-tertiary: #1a1a1a;
  --bg-card: #161616;
  --bg-elevated: #1f1f1f;
  
  --text-primary: #ffffff;
  --text-secondary: #a1a1aa;
  --text-muted: #71717a;
  --text-accent: #3b82f6;
  
  --border-primary: #27272a;
  --border-secondary: #3f3f46;
  --border-accent: #3b82f6;
  
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;
  
  /* Typography */
  --font-primary: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'Monaco', 'Consolas', monospace;
  
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 3.75rem;
  --font-size-7xl: 4.5rem;
  
  /* Spacing */
  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-3: 0.75rem;
  --spacing-4: 1rem;
  --spacing-5: 1.25rem;
  --spacing-6: 1.5rem;
  --spacing-8: 2rem;
  --spacing-10: 2.5rem;
  --spacing-12: 3rem;
  --spacing-16: 4rem;
  --spacing-20: 5rem;
  --spacing-24: 6rem;
  --spacing-32: 8rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  
  /* 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);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  --shadow-glow: 0 0 20px rgb(59 130 246 / 0.3);
  --shadow-glow-lg: 0 0 40px rgb(59 130 246 / 0.4);
  
  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
}

/* Utility Classes */
.gradient-text {
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-primary);
  z-index: 1000;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 10, 10, 0.95);
  border-bottom-color: var(--border-secondary);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.logo-icon::before {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.3;
  filter: blur(8px);
}

.logo-icon i {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.logo-accent {
  color: var(--primary-blue);
}

.logo-image {
  height: 40px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-8);
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text-secondary);
  font-weight: 500;
  font-size: var(--font-size-sm);
  transition: all var(--transition-fast);
  position: relative;
  padding: var(--spacing-2) 0;
}

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

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-blue), var(--electric-blue));
  transition: width var(--transition-fast);
}

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

.nav-cta {
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue)) !important;
  color: var(--text-primary) !important;
  padding: var(--spacing-3) var(--spacing-6) !important;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.nav-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--electric-blue), var(--primary-blue));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.nav-cta:hover::before {
  opacity: 1;
}

.nav-cta::after {
  display: none;
}

.nav-cta span {
  position: relative;
  z-index: 1;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-2);
}

.mobile-menu-toggle span {
  width: 25px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-fast);
  border-radius: 2px;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(59, 130, 246, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
  background-size: 50px 50px;
  mask: radial-gradient(ellipse at center, black 40%, transparent 70%);
}

.floating-elements {
  position: absolute;
  inset: 0;
}

.floating-element {
  position: absolute;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  animation: float var(--duration, 8s) ease-in-out infinite;
  animation-delay: var(--delay, 0s);
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 15%;
}

.floating-element:nth-child(3) {
  bottom: 20%;
  left: 60%;
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-4);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.hero-content {
  animation: slideInLeft 0.8s ease-out;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-2xl);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-6);
}

.hero-title {
  font-size: var(--font-size-6xl);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: var(--spacing-6);
}

.title-line {
  display: block;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-8);
  line-height: 1.6;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-6);
  margin-bottom: var(--spacing-8);
  padding: var(--spacing-6) 0;
  border-top: 1px solid var(--border-primary);
  border-bottom: 1px solid var(--border-primary);
}

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

.stat-number {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--primary-blue);
  display: block;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  margin-top: var(--spacing-1);
}

.hero-cta {
  display: flex;
  gap: var(--spacing-4);
}

.primary-btn, .secondary-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-3);
  padding: var(--spacing-4) var(--spacing-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.primary-btn {
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  color: var(--text-primary);
  border: none;
}

.primary-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--electric-blue), var(--neon-blue));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.primary-btn:hover::before {
  opacity: 1;
}

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

.primary-btn span,
.primary-btn i {
  position: relative;
  z-index: 1;
}

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

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

.hero-visual {
  animation: slideInRight 0.8s ease-out;
}

.terminal-window {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
  position: relative;
}

.terminal-window::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.3;
}

.terminal-header {
  background: var(--bg-secondary);
  padding: var(--spacing-4);
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-primary);
}

.terminal-controls {
  display: flex;
  gap: var(--spacing-2);
}

.control {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.control.close { background: #ff5f57; }
.control.minimize { background: #ffbd2e; }
.control.maximize { background: #28ca42; }

.terminal-title {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-family: var(--font-mono);
}

.terminal-content {
  padding: var(--spacing-6);
  font-family: var(--font-mono);
  font-size: var(--font-size-sm);
  line-height: 1.8;
}

.terminal-line {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-2);
}

.prompt {
  color: var(--primary-blue);
  font-weight: 600;
}

.command {
  color: var(--text-primary);
}

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

.output.success {
  color: var(--success);
}

.cursor {
  color: var(--primary-blue);
  animation: blink 1s infinite;
}

/* Section Styles */
.capabilities,
.approach,
.expertise,
.contact {
  padding: var(--spacing-32) 0;
  scroll-margin-top: 30px;
}

.capabilities {
  background: var(--bg-secondary);
}

.expertise {
  background: var(--bg-secondary);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-16);
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-2);
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.3);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--radius-2xl);
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-4);
}

.section-title {
  font-size: var(--font-size-5xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
  line-height: 1.2;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.6;
}

/* Capabilities Section */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.capability-card {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.capability-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(6, 182, 212, 0.05));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

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

.capability-card.featured {
  border-color: var(--primary-blue);
  position: relative;
}

.card-glow {
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.3;
  filter: blur(10px);
}

.capability-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-6);
  position: relative;
  z-index: 1;
}

.capability-icon i {
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
}

.capability-card h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
  position: relative;
  z-index: 1;
}

.capability-card p {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-6);
  line-height: 1.6;
  position: relative;
  z-index: 1;
}

.capability-features {
  list-style: none;
  position: relative;
  z-index: 1;
}

.capability-features li {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  margin-bottom: var(--spacing-3);
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.capability-features i {
  color: var(--success);
  font-size: var(--font-size-xs);
}

/* Approach Section */
.approach-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-8);
}

.approach-item {
  display: flex;
  gap: var(--spacing-6);
  padding: var(--spacing-6);
  border-radius: var(--radius-xl);
  transition: all var(--transition-normal);
  position: relative;
}

.approach-item:hover {
  background: var(--bg-card);
  transform: translateY(-4px);
}

.approach-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-blue);
  font-family: var(--font-mono);
  flex-shrink: 0;
}

.approach-content {
  flex: 1;
}

.approach-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-4);
}

.approach-icon i {
  font-size: var(--font-size-lg);
  color: var(--text-primary);
}

.approach-item h3 {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-3);
}

.approach-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Expertise Section */
.expertise-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: center;
}

.expertise-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-6);
}

.expertise-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
  margin-top: var(--spacing-8);
}

.metric {
  text-align: center;
  padding: var(--spacing-6);
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.metric:hover {
  border-color: var(--primary-blue);
  transform: translateY(-4px);
}

.metric-value {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: var(--spacing-1);
  margin-bottom: var(--spacing-2);
}

.metric-number {
  font-size: var(--font-size-3xl);
  font-weight: 700;
  color: var(--primary-blue);
}

.metric-suffix {
  font-size: var(--font-size-xl);
  font-weight: 600;
  color: var(--primary-blue);
}

.metric-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
}

.tech-grid {
  display: grid;
  gap: var(--spacing-6);
}

.tech-category {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  padding: var(--spacing-6);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
}

.tech-category:hover {
  border-color: var(--primary-blue);
  transform: translateY(-4px);
}

.tech-category h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
}

.tech-items {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: var(--spacing-3);
}

.tech-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3);
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tech-item:hover {
  background: var(--bg-tertiary);
  transform: scale(1.05);
}

.tech-item i {
  font-size: var(--font-size-lg);
  color: var(--primary-blue);
}

.tech-item span {
  font-size: var(--font-size-sm);
  font-weight: 500;
  color: var(--text-secondary);
}

/* Contact Section */
.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-16);
  align-items: start;
}

.contact-description {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-8);
}

.contact-benefits {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.benefit-item {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-4);
}

.benefit-item i {
  color: var(--primary-blue);
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-1);
}

.benefit-item h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--spacing-1);
}

.benefit-item p {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

.contact-form-container {
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  padding: var(--spacing-8);
  border-radius: var(--radius-xl);
  position: relative;
}

.contact-form-container::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  border-radius: var(--radius-xl);
  z-index: -1;
  opacity: 0.1;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-6);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-4);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-2);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  padding: var(--spacing-4);
  background: var(--bg-secondary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.submit-btn {
  padding: var(--spacing-4) var(--spacing-6);
  background: linear-gradient(135deg, var(--primary-blue), var(--electric-blue));
  color: var(--text-primary);
  border: none;
  border-radius: var(--radius-md);
  font-size: var(--font-size-base);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-3);
  position: relative;
  overflow: hidden;
}

.submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--electric-blue), var(--neon-blue));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.submit-btn:hover::before {
  opacity: 1;
}

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

.submit-btn span,
.submit-btn i {
  position: relative;
  z-index: 1;
}

/* Footer */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-primary);
  padding: var(--spacing-16) 0 var(--spacing-8);
}

.footer-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-16);
  margin-bottom: var(--spacing-12);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-4);
}

.footer-description {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-6);
  max-width: 400px;
}

.footer-social {
  display: flex;
  gap: var(--spacing-4);
}

.footer-social a {
  width: 40px;
  height: 40px;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary-blue);
  border-color: var(--primary-blue);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-8);
}

.footer-section h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--spacing-4);
  color: var(--text-primary);
}

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

.footer-section li {
  margin-bottom: var(--spacing-3);
}

.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  font-size: var(--font-size-sm);
}

.footer-section a:hover {
  color: var(--primary-blue);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-8);
  border-top: 1px solid var(--border-primary);
  color: var(--text-muted);
  font-size: var(--font-size-sm);
}

.footer-legal {
  display: flex;
  gap: var(--spacing-6);
}

.footer-legal a {
  color: var(--text-muted);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-legal a:hover {
  color: var(--primary-blue);
}

/* Animations */
@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes float {
  0%, 100% {
    transform: translateY(0) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

@keyframes blink {
  0%, 50% {
    opacity: 1;
  }
  51%, 100% {
    opacity: 0;
  }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .hero-container,
  .expertise-content,
  .contact-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
  
  .hero-visual {
    order: -1;
  }
  
  .hero-title {
    font-size: var(--font-size-5xl);
  }
  
  .section-title {
    font-size: var(--font-size-4xl);
  }
  
  .capabilities-grid {
    grid-template-columns: 1fr;
  }
  
  .approach-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-12);
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: var(--spacing-8);
    border-bottom: 1px solid var(--border-primary);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
  }
  
  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }
  
  .mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }
  
  .hero {
    padding: var(--spacing-12) 0;
  }
  
  .hero-title {
    font-size: var(--font-size-4xl);
  }
  
  .hero-subtitle {
    font-size: var(--font-size-lg);
  }
  
  .hero-cta {
    flex-direction: column;
  }
  
  .hero-stats {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .capabilities,
  .approach,
  .expertise,
  .contact {
    padding: var(--spacing-20) 0;
  }
  
  .section-title {
    font-size: var(--font-size-3xl);
  }
  
  .approach-grid {
    grid-template-columns: 1fr;
  }
  
  .approach-item {
    flex-direction: column;
    text-align: center;
  }
  
  .expertise-metrics {
    grid-template-columns: 1fr;
    gap: var(--spacing-4);
  }
  
  .tech-items {
    grid-template-columns: 1fr;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
  }
  
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-4);
    text-align: center;
  }
  
  .approach-icon {
    display: flex;
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-3);
  }
  
  .nav-container {
    padding: 0 var(--spacing-3);
  }
  
  .hero-container {
    padding: 0 var(--spacing-3);
  }
  
  .hero-title {
    font-size: var(--font-size-3xl);
  }
  
  .section-title {
    font-size: var(--font-size-2xl);
  }
  
  .capability-card,
  .contact-form-container {
    padding: var(--spacing-6);
  }
}

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

/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-blue);
  outline-offset: 2px;
}

/* Screen reader only content */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.cta-content {
  display: flex;
  gap: var(--spacing-16);
  align-items: flex-start;
  justify-content: center;
}
.cta-text, .cta-form {
  flex: 1 1 0;
  min-width: 0;
}
.cta-form {
  max-width: 400px;
}
@media (max-width: 900px) {
  .cta-content {
    flex-direction: column;
    gap: var(--spacing-8);
    align-items: stretch;
  }
  .cta-form {
    max-width: 100%;
  }
}