/* CSS Custom Properties */
:root {
  /* Colors */
  --color-primary-bg: #0a0a0a;
  --color-secondary-bg: #1a1a1a;
  --color-accent-blue: #00d4ff;
  --color-accent-cyan: #64ffda;
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #808080;
  --color-border: #333333;
  --color-hover: #2a2a2a;
  
  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;
  
  /* Layout */
  --container-max-width: 1200px;
  --section-padding: 6rem 0;
  --border-radius: 8px;
  --border-radius-lg: 16px;
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 20px rgba(0, 212, 255, 0.3);
}

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

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

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

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

h1 { font-size: 3.5rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }

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

a {
  color: var(--color-accent-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-accent-cyan);
}

/* Container */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* Progress Bar */
.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-cyan));
  z-index: 1000;
  transition: width var(--transition-fast);
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(10, 10, 10, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
  z-index: 999;
  transition: all var(--transition-medium);
}

.nav-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo-text, .logo-text > a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-text-primary);
}

.logo-text > a:hover {
  color: var(--color-accent-blue);
}

.nav-menu {
  display: flex;
  gap: var(--spacing-lg);
}

.nav-link {
  color: var(--color-text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-accent-blue);
  transition: width var(--transition-fast);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 4px;
}

.nav-toggle span {
  width: 25px;
  height: 2px;
  background: var(--color-text-primary);
  transition: all var(--transition-fast);
}

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

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
}

.geometric-pattern {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    url('../images/hero-bg-pattern.png') center/cover,
    radial-gradient(circle at 20% 50%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(100, 255, 218, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, rgba(0, 212, 255, 0.05) 0%, transparent 50%);
  opacity: 0.7;
}

.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

.floating-element {
  position: absolute;
  width: 100px;
  height: 100px;
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 50%;
  animation: float 6s ease-in-out infinite;
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

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

.floating-element:nth-child(3) {
  bottom: 30%;
  left: 60%;
  animation-delay: 4s;
}

.hero-container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-headline {
  font-size: 3.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, var(--color-text-primary), var(--color-accent-cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.typing-text {
  display: inline-block;
  border-right: 2px solid var(--color-accent-blue);
  animation: blink 1s infinite;
}

.hero-tagline {
  font-size: 1.5rem;
  color: var(--color-accent-blue);
  margin-bottom: var(--spacing-lg);
  font-weight: 500;
}

.hero-description {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

.scroll-indicator {
  position: absolute;
  bottom: var(--spacing-xl);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-xs);
  cursor: pointer;
  animation: bounce 2s infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-accent-blue);
  border-bottom: 2px solid var(--color-accent-blue);
  transform: rotate(45deg);
}

.scroll-text {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Section Styles */
section {
  padding: var(--section-padding);
}

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

.section-header::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-cyan));
}

.section-intro {
  text-align: center;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

/* Philosophy Section */
.philosophy {
  background: var(--color-secondary-bg);
}

.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.philosophy-text p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
  line-height: 1.7;
}

.philosophy-visual {
  position: relative;
  height: 400px;
}

.abstract-shapes {
  position: relative;
  width: 100%;
  height: 100%;
}

.shape {
  position: absolute;
  border-radius: var(--border-radius);
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(100, 255, 218, 0.1));
  border: 1px solid rgba(0, 212, 255, 0.2);
}

.shape-1 {
  width: 200px;
  height: 200px;
  top: 0;
  left: 0;
  animation: float 8s ease-in-out infinite;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 50%;
  right: 0;
  animation: float 6s ease-in-out infinite reverse;
  animation-delay: 2s;
}

.shape-3 {
  width: 100px;
  height: 100px;
  bottom: 0;
  left: 50%;
  animation: float 10s ease-in-out infinite;
  animation-delay: 4s;
}

/* Consulting Section */
.consulting {
  background: var(--color-primary-bg);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(420px, 2fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-3xl);
}

.service-card {
  background: var(--color-secondary-bg);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  transition: all var(--transition-medium);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-accent-blue), var(--color-accent-cyan));
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-accent-blue);
}

.service-icon {
  width: 60px;
  height: 60px;
  margin-bottom: var(--spacing-lg);
  color: var(--color-accent-blue);
}

.icon {
  width: 100%;
  height: 100%;
  stroke-width: 1.5;
}

.service-title {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-md);
}

.service-description {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* SaaS Section */
.saas {
  background: var(--color-secondary-bg);
}

.products-scroll {
  overflow-x: auto;
  padding: var(--spacing-lg) 0;
  margin-top: var(--spacing-xl);
}

.products-container {
  display: flex;
  gap: var(--spacing-xl);
  padding-bottom: var(--spacing-sm);
}

.product-card {
  flex: 0 0 350px;
  background: var(--color-primary-bg);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--color-border);
  overflow: hidden;
  transition: all var(--transition-medium);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-glow);
  border-color: var(--color-accent-blue);
}

.product-visual {
  height: 200px;
  position: relative;
  overflow: hidden;
}

.product-mockup {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--color-secondary-bg), var(--color-primary-bg));
  position: relative;
}

.product-mockup::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
}

.product-mockup.analytics::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: url('../images/saas-analytics-mockup.png') center/cover;
  border-radius: var(--border-radius);
  opacity: 0.9;
}

.product-mockup.workflow::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: url('../images/saas-workflow-mockup.png') center/cover;
  border-radius: var(--border-radius);
  opacity: 0.9;
}

.product-mockup.integration::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: linear-gradient(135deg, rgba(0, 212, 255, 0.3), rgba(100, 255, 218, 0.3));
  border-radius: var(--border-radius);
}

.product-mockup.industry::after {
  content: '';
  position: absolute;
  top: 20px;
  left: 20px;
  right: 20px;
  bottom: 20px;
  background: linear-gradient(45deg, rgba(0, 212, 255, 0.2), rgba(100, 255, 218, 0.2));
  border-radius: var(--border-radius);
}

.product-content {
  padding: var(--spacing-lg);
}

.product-title {
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.product-description {
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: 1.6;
}

.tech-stack {
  display: flex;
  gap: var(--spacing-xs);
  flex-wrap: wrap;
}

.tech-tag {
  background: rgba(0, 212, 255, 0.1);
  color: var(--color-accent-blue);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.75rem;
  font-weight: 500;
  border: 1px solid rgba(0, 212, 255, 0.2);
}

/* Vision Section */
.vision {
  background: var(--color-primary-bg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.vision-text p {
  margin-bottom: var(--spacing-lg);
  font-size: 1.125rem;
  line-height: 1.7;
}

.vision-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.data-visualization {
  width: 300px;
  height: 200px;
  position: relative;
}

.chart-container {
  display: flex;
  align-items: end;
  justify-content: space-between;
  height: 100%;
  gap: var(--spacing-sm);
}

.chart-bar {
  flex: 1;
  background: linear-gradient(to top, var(--color-accent-blue), var(--color-accent-cyan));
  height: var(--height);
  border-radius: 4px 4px 0 0;
  animation: growUp 2s ease-out;
}

/* Contact Section */
.contact {
  background: var(--color-secondary-bg);
  text-align: center;
}

.contact-intro {
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  font-size: 1.125rem;
}

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

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

.contact-label {
  font-weight: 600;
  color: var(--color-accent-blue);
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 1px;
}

.contact-link {
  font-size: 1.125rem;
  color: var(--color-text-primary);
  transition: color var(--transition-fast);
}

.contact-link:hover {
  color: var(--color-accent-cyan);
}

.contact-value {
  font-size: 1.125rem;
  color: var(--color-text-secondary);
}

.contact-closing {
  max-width: 500px;
  margin: var(--spacing-xl) auto 0;
  font-style: italic;
  color: var(--color-text-muted);
}

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

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-tagline {
  display: block;
  font-size: 0.875rem;
  color: var(--color-text-muted);
  margin-top: var(--spacing-xs);
}

.footer-copyright {
  color: var(--color-text-muted);
  font-size: 0.875rem;
}

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

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
  40% { transform: translateX(-50%) translateY(-10px); }
  60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes blink {
  0%, 50% { border-color: var(--color-accent-blue); }
  51%, 100% { border-color: transparent; }
}

@keyframes growUp {
  0% { height: 0; }
  100% { height: var(--height); }
}

/* Responsive Design */
@media (max-width: 1024px) {
  .philosophy-grid,
  .vision {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }
  
  .vision-visual {
    order: -1;
  }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 4rem 0;
  }
  
  .nav-menu {
    display: none;
  }
  
  .nav-toggle {
    display: flex;
  }
  
  .hero-headline {
    font-size: 2.5rem;
  }
  
  .hero-tagline {
    font-size: 1.25rem;
  }
  
  .hero-description {
    font-size: 1rem;
  }
  
  .section-header {
    font-size: 2rem;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .products-container {
    gap: var(--spacing-lg);
  }
  
  .product-card {
    flex: 0 0 280px;
  }
  
  .contact-info {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  
  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .hero-headline {
    font-size: 2rem;
  }
  
  .section-header {
    font-size: 1.75rem;
  }
  
  .service-card,
  .product-content {
    padding: var(--spacing-lg);
  }
}