:root {
  --color-bg-dark: #0a0a0a;
  --color-bg-gradient-start: #0d0d0d;
  --color-bg-gradient-end: #1a1a1a;
  --color-text-primary: #f5f5f5;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #6b6b6b;
  --color-accent: #00FF88;
  --color-accent-glow: rgba(0, 255, 136, 0.2);
  --color-accent-dim: rgba(0, 255, 136, 0.1);
  --color-error: #ff4444;
  --color-success: #00FF88;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;

  --line-height-tight: 1.2;
  --line-height-body: 1.5;

  --border-radius: 0.5rem;
  --border-radius-lg: 1rem;

  --transition-fast: 0.15s ease;
  --transition-base: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: var(--font-size-base);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-sans);
  line-height: var(--line-height-body);
  color: var(--color-text-primary);
  background: linear-gradient(135deg, var(--color-bg-gradient-start) 0%, var(--color-bg-gradient-end) 100%);
  background-attachment: fixed;
  position: relative;
  min-height: 100vh;
}

body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 23px,
      rgba(0, 255, 136, 0.02) 23px,
      rgba(0, 255, 136, 0.02) 24px
    ),
    repeating-linear-gradient(
      90deg,
      transparent,
      transparent 23px,
      rgba(0, 255, 136, 0.02) 23px,
      rgba(0, 255, 136, 0.02) 24px
    );
  background-size: 24px 24px;
  pointer-events: none;
  z-index: -1;
}

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

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

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-2xl) 0;
  }
}

h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-tight);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: var(--font-size-5xl);
}

h2 {
  font-size: var(--font-size-3xl);
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

h3 {
  font-size: var(--font-size-2xl);
}

@media (max-width: 768px) {
  h1 {
    font-size: var(--font-size-3xl);
  }

  h2 {
    font-size: var(--font-size-2xl);
  }

  h3 {
    font-size: var(--font-size-xl);
  }
}

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

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

a:hover,
a:focus {
  color: var(--color-text-primary);
}

a:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  font-size: var(--font-size-base);
  font-weight: 600;
  text-align: center;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition-base);
  text-decoration: none;
  line-height: 1;
}

.btn-primary {
  background-color: transparent;
  color: var(--color-accent);
  border: 2px solid var(--color-accent);
  box-shadow: 0 0 20px var(--color-accent-dim);
}

.btn-primary:hover,
.btn-primary:focus {
  background-color: var(--color-accent);
  color: #000000 !important;
  box-shadow: 0 0 30px var(--color-accent-glow);
  transform: translateY(-2px);
}

.btn-large {
  padding: 1rem 2rem;
  font-size: var(--font-size-lg);
}

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

.card:hover {
  border-color: var(--color-accent);
  box-shadow: 0 0 30px var(--color-accent-dim);
  transform: translateY(-4px);
}

.muted {
  color: var(--color-text-muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(10, 10, 10, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

nav {
  padding: var(--spacing-sm) 0;
}

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

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

.logo {
  height: 46px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
}

@media (max-width: 768px) {
  .logo {
    height: 36px;
  }
}

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

.nav-links a {
  color: var(--color-text-primary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a:focus {
  color: var(--color-accent);
}

.nav-cta {
  margin-left: var(--spacing-sm);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-xs);
}

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

@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    right: -100%;
    width: 100%;
    max-width: 300px;
    height: calc(100vh - 70px);
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    border-left: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    transition: right var(--transition-base);
  }

  .nav-links.active {
    right: 0;
  }

  .nav-links li {
    width: 100%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  }

  .nav-links a {
    display: block;
    padding: var(--spacing-md) 0;
  }

  .nav-cta {
    margin-left: 0;
    margin-top: var(--spacing-md);
    display: block;
    text-align: center;
  }
}

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

#bitsCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

@media (prefers-reduced-motion: reduce) {
  #bitsCanvas {
    display: none;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  padding: var(--spacing-xl) 0;
}

.hero-title {
  margin-bottom: var(--spacing-xl);
  min-height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

@media (max-width: 768px) {
  .hero-title {
    min-height: 150px;
  }
}

.typing-wrapper {
  display: inline;
  color: var(--color-accent);
}

.typing-text {
  color: var(--color-accent);
}

.typing-cursor {
  color: var(--color-accent);
  animation: blink 1s step-end infinite;
  font-weight: 300;
}

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

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

@media (max-width: 768px) {
  .hero-subtitle {
    font-size: var(--font-size-base);
  }
}

#about {
  background: rgba(0, 0, 0, 0.3);
}

.about-text {
  max-width: 800px;
  margin: 0 auto;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-body);
  color: var(--color-text-secondary);
  text-align: center;
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-label {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
  padding: 0.5rem 1rem;
  background: rgba(0, 255, 136, 0.1);
  border-radius: 20px;
}

.section-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

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

.service-item {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.03) 0%, rgba(0, 0, 0, 0.3) 100%);
  border: 1px solid rgba(0, 255, 136, 0.15);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-xl);
  overflow: hidden;
  transition: all var(--transition-base);
}

.service-item:hover {
  transform: translateY(-8px);
  border-color: var(--color-accent);
  box-shadow: 0 10px 40px var(--color-accent-glow);
}

.service-item:hover .service-bg-pattern {
  opacity: 1;
  transform: scale(1.1) rotate(5deg);
}

.service-featured {
  grid-column: span 1;
}

@media (min-width: 1024px) {
  .services-layout {
    grid-template-columns: 1.2fr 1fr 1fr;
  }
}

.service-bg-pattern {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-accent-dim) 0%, transparent 70%);
  opacity: 0.3;
  transition: all var(--transition-base);
  pointer-events: none;
}

.service-content {
  position: relative;
  z-index: 1;
}

.service-number {
  font-size: 4rem;
  font-weight: 700;
  color: rgba(0, 255, 136, 0.1);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin-bottom: var(--spacing-md);
  filter: drop-shadow(0 0 15px var(--color-accent-dim));
  transition: all var(--transition-base);
}

.service-item:hover .service-icon {
  transform: scale(1.1);
  filter: drop-shadow(0 0 25px var(--color-accent-glow));
}

.service-item h3 {
  color: var(--color-accent);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
}

.service-item p {
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.6;
}

#products {
  background: rgba(0, 0, 0, 0.3);
}

.products-showcase {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-3xl);
}

.product-showcase-item {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: var(--spacing-3xl);
  align-items: center;
  padding: var(--spacing-xl);
  background: rgba(255, 255, 255, 0.02);
  border-left: 3px solid var(--color-accent);
  border-radius: var(--border-radius-lg);
  transition: all var(--transition-base);
}

.product-showcase-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-left-width: 5px;
  transform: translateX(10px);
  box-shadow: 0 5px 30px rgba(0, 255, 136, 0.15);
}

.product-reverse {
  grid-template-columns: 1.5fr 1fr;
  border-left: none;
  border-right: 3px solid var(--color-accent);
}

.product-reverse:hover {
  transform: translateX(-10px);
  border-right-width: 5px;
}

.product-reverse .product-visual {
  order: 2;
}

.product-reverse .product-info {
  order: 1;
  text-align: right;
}

@media (max-width: 768px) {
  .product-showcase-item,
  .product-reverse {
    grid-template-columns: 1fr;
    border-left: 3px solid var(--color-accent);
    border-right: none;
  }

  .product-showcase-item:hover,
  .product-reverse:hover {
    transform: translateX(10px);
  }

  .product-reverse .product-visual {
    order: 1;
  }

  .product-reverse .product-info {
    order: 2;
    text-align: left;
  }
}

.product-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  margin-bottom: 0;
}

.product-logo {
  width: 50vw;
  max-width: 300px;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 20px var(--color-accent-dim));
  transition: all var(--transition-base);
  position: relative;
  z-index: 1;
}

@media (max-width: 768px) {
  .product-logo {
    width: 50vw;
    max-width: 250px;
    height: auto;
  }

  .product-visual {
    padding: 0;
    margin-bottom: 0;
  }
}

.product-showcase-item:hover .product-logo {
  transform: scale(1.1) rotate(-5deg);
  filter: drop-shadow(0 0 30px var(--color-accent-glow));
}

.product-year {
  display: none;
}

.product-info h3 {
  color: var(--color-accent);
  font-size: var(--font-size-3xl);
  margin-bottom: var(--spacing-sm);
}

.product-tag {
  display: inline-block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  background: rgba(0, 255, 136, 0.05);
  padding: 0.25rem 0.75rem;
  border-radius: 12px;
  margin-bottom: var(--spacing-md);
  border: 1px solid rgba(0, 255, 136, 0.1);
}

.product-info p {
  color: var(--color-text-secondary);
  font-size: var(--font-size-base);
  line-height: 1.7;
  margin-bottom: 0;
}

.contact-section {
  background: rgba(0, 0, 0, 0.3);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--spacing-3xl);
  align-items: start;
}

@media (max-width: 968px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }
}

.contact-text h2 {
  text-align: left;
  margin-bottom: var(--spacing-md);
}

.contact-description {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-3xl);
  line-height: 1.6;
}

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

.contact-detail-item {
  display: flex;
  gap: var(--spacing-md);
  align-items: flex-start;
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--border-radius);
  border-left: 2px solid var(--color-accent);
  transition: all var(--transition-base);
}

.contact-detail-item:hover {
  background: rgba(255, 255, 255, 0.05);
  border-left-width: 4px;
  transform: translateX(5px);
}

.contact-detail-item svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-label {
  font-size: 0.875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.25rem;
}

.contact-value {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
  font-weight: 500;
}

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

.contact-cta-card {
  position: relative;
  background: linear-gradient(135deg, rgba(0, 255, 136, 0.1) 0%, rgba(0, 0, 0, 0.5) 100%);
  border: 2px solid var(--color-accent);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-3xl) var(--spacing-xl);
  text-align: center;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0, 255, 136, 0.2);
}

.cta-decoration {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--color-accent-glow) 0%, transparent 70%);
  opacity: 0.3;
  pointer-events: none;
}

.contact-logo {
  width: 200px;
  height: auto;
  margin: 0 auto var(--spacing-lg);
  display: block;
  filter: drop-shadow(0 0 20px var(--color-accent-glow));
  position: relative;
  z-index: 1;
}

.contact-cta-card h3 {
  color: var(--color-accent);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

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

.contact-cta-card .btn {
  position: relative;
  z-index: 1;
}

footer {
  background: rgba(0, 0, 0, 0.5);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: var(--spacing-xl) 0;
  text-align: center;
  color: var(--color-text-muted);
}

footer p {
  margin-bottom: 0;
}