:root {
  --color-primary: #0D1117;
  --color-secondary: #00F2FF;
  --color-accent: #8A2BE2;
  --color-neutral: #8B949E;
  --color-text: #ffffff;
  --color-text-muted: #8B949E;
  --font-primary: 'Geist', sans-serif;
  --font-secondary: 'Plus Jakarta Sans', sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --transition-fast: 0.3s ease;
  --transition-slow: 0.6s ease;
  --shadow-glow: 0 0 20px rgba(0, 242, 255, 0.3);
  --shadow-glow-purple: 0 0 20px rgba(138, 43, 226, 0.3);
}

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

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

body {
  font-family: var(--font-secondary);
  background-color: var(--color-primary);
  color: var(--color-text);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}

main {
  flex: 1;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  background: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  color: var(--color-secondary);
}

h3 {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-accent);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-muted);
}

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

a:hover {
  color: var(--color-accent);
  text-shadow: 0 0 10px var(--color-secondary);
}

/* Header */
.header-container {
  background-color: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 242, 255, 0.2);
  padding: var(--space-md) var(--space-lg);
  position: relative;
  z-index: 1000;
}

.header-wrapper {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-md);
}

.brand-name {
  font-family: var(--font-primary);
  font-size: clamp(0.7rem, 2vw, 1.45rem);
  font-weight: 700;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 2px;
  text-shadow: 0 0 10px var(--color-secondary);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 15px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-menu li a {
  font-size: clamp(0.875rem, 2vw, 1rem);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  position: relative;
}

.nav-menu li a::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: var(--color-secondary);
  transition: width var(--transition-fast);
}

.nav-menu li a:hover::before {
  width: 80%;
}

.burger-toggle {
  display: none;
  background: transparent;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  cursor: pointer;
  font-size: 1.5rem;
  transition: all var(--transition-fast);
}

.burger-toggle:hover {
  background: var(--color-secondary);
  color: var(--color-primary);
  box-shadow: var(--shadow-glow);
}

.burger-toggle.active {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

@media (max-width: 1023px) {
  .burger-toggle {
    display: block;
  }
  
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.98);
    flex-direction: column;
    padding: var(--space-lg);
    border-top: 1px solid rgba(0, 242, 255, 0.2);
    gap: var(--space-md);
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-menu li {
    width: 100%;
  }
  
  .nav-menu li a {
    display: block;
    width: 100%;
    text-align: center;
    padding: var(--space-md);
  }
}

/* Banner Sections */
.banner-section {
  position: relative;
  padding: var(--space-xl) var(--space-lg);
  margin-bottom: var(--space-xl);
  overflow: hidden;
}

.banner-content {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.banner-text {
  order: 1;
  z-index: 2;
}

.banner-image-wrapper {
  order: 2;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-glow);
}

.banner-image-wrapper::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 242, 255, 0.1), rgba(138, 43, 226, 0.1));
  z-index: 1;
  pointer-events: none;
}

.banner-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  position: relative;
  z-index: 0;
}

/* Grid Layout */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.grid-item {
  background: rgba(0, 242, 255, 0.05);
  border: 1px solid rgba(0, 242, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.grid-item::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(0, 242, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.grid-item:hover {
  transform: translateY(-5px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-glow);
}

.grid-item:hover::before {
  opacity: 1;
}

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

/* Hexagonal Grid */
.hex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
  padding: var(--space-lg);
}

.hex-item {
  aspect-ratio: 1;
  background: rgba(138, 43, 226, 0.1);
  border: 2px solid var(--color-accent);
  clip-path: polygon(30% 0%, 70% 0%, 100% 50%, 70% 100%, 30% 100%, 0% 50%);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  transition: all var(--transition-fast);
  position: relative;
}

.hex-item:hover {
  background: rgba(138, 43, 226, 0.2);
  box-shadow: var(--shadow-glow-purple);
  transform: scale(1.05);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: var(--space-md) var(--space-lg);
  background: transparent;
  border: 2px solid var(--color-secondary);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 10px;
}

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

.btn-primary {
  background: var(--color-secondary);
  color: var(--color-primary);
}

.btn-primary:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text);
}

.btn-secondary {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn-secondary:hover {
  background: var(--color-accent);
  color: var(--color-text);
}

/* Forms */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: var(--space-lg);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--space-sm);
  color: var(--color-secondary);
  font-weight: 600;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: var(--space-md);
  background: rgba(0, 242, 255, 0.05);
  border: 1px solid rgba(0, 242, 255, 0.3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-family: var(--font-secondary);
  font-size: 1rem;
  transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 10px rgba(0, 242, 255, 0.3);
  background: rgba(0, 242, 255, 0.1);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.checkbox-group input[type="checkbox"] {
  width: auto;
  margin-top: 4px;
  cursor: pointer;
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  cursor: pointer;
}

/* Footer */
.footer-container {
  background: rgba(13, 17, 23, 0.95);
  border-top: 1px solid rgba(0, 242, 255, 0.2);
  padding: var(--space-xl) var(--space-lg);
  margin-top: var(--space-xl);
}

.footer-wrapper {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-menu {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-lg);
  list-style: none;
  margin-bottom: var(--space-lg);
}

.footer-menu li a {
  font-size: 0.875rem;
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-sm);
}

.footer-copyright {
  text-align: center;
  color: var(--color-text-muted);
  font-size: 0.875rem;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(0, 242, 255, 0.1);
}

/* Privacy Popup */
.privacy-popup {
  display: none;
  position: fixed;
  bottom: var(--space-lg);
  right: var(--space-lg);
  max-width: 400px;
  background: rgba(13, 17, 23, 0.98);
  border: 2px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  box-shadow: var(--shadow-glow);
  z-index: 10000;
  animation: slideUp 0.5s ease;
}

@keyframes slideUp {
  from {
    transform: translateY(100px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.privacy-popup.active {
  display: block;
}

.privacy-popup h3 {
  margin-bottom: var(--space-md);
}

.privacy-popup p {
  font-size: 0.875rem;
  margin-bottom: var(--space-md);
}

.privacy-popup-buttons {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.privacy-popup-buttons .btn {
  flex: 1;
  padding: var(--space-sm) var(--space-md);
  font-size: 0.875rem;
}

/* Google Maps */
.map-container {
  width: 100%;
  max-width: 800px;
  margin: var(--space-lg) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(0, 242, 255, 0.3);
  box-shadow: var(--shadow-glow);
}

.map-container iframe {
  width: 100%;
  height: 400px;
  border: none;
  display: block;
}

/* Data Streams Animation */
.data-stream {
  position: absolute;
  width: 2px;
  height: 100px;
  background: linear-gradient(to bottom, transparent, var(--color-secondary), transparent);
  opacity: 0.5;
  animation: streamFlow 3s infinite;
}

@keyframes streamFlow {
  0% {
    transform: translateY(-100px);
    opacity: 0;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(100vh);
    opacity: 0;
  }
}

/* Pulse Animation */
.pulse-effect {
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(0, 242, 255, 0.7);
  }
  50% {
    box-shadow: 0 0 0 20px rgba(0, 242, 255, 0);
  }
}

/* Section Styles */
.content-section {
  padding: var(--space-xl) var(--space-lg);
  max-width: 1400px;
  margin: 0 auto;
}

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

.section-content {
  margin-bottom: var(--space-xl);
}

/* Product Cards */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
  margin: var(--space-xl) 0;
}

.product-card {
  background: rgba(0, 242, 255, 0.05);
  border: 1px solid rgba(0, 242, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: all var(--transition-fast);
}

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

.product-title {
  color: var(--color-secondary);
  margin-bottom: var(--space-md);
}

.product-price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  margin-top: var(--space-md);
}

/* Thank You Page */
.thank-you-container {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
}

.thank-you-icon {
  font-size: 4rem;
  color: var(--color-secondary);
  margin-bottom: var(--space-lg);
  animation: pulse 2s infinite;
}

/* 404 Page */
.error-container {
  text-align: center;
  padding: var(--space-xl) var(--space-lg);
  max-width: 800px;
  margin: 0 auto;
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.error-code {
  font-size: clamp(4rem, 10vw, 8rem);
  color: var(--color-secondary);
  font-weight: 700;
  margin-bottom: var(--space-md);
}

.error-message {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  color: var(--color-text-muted);
  margin-bottom: var(--space-xl);
}

/* Date Display */
.date {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  font-style: italic;
}

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --space-lg: 1.5rem;
    --space-xl: 2rem;
  }
  
  .banner-section {
    padding: var(--space-lg) var(--space-md);
  }
  
  .grid-container,
  .hex-grid {
    grid-template-columns: 1fr;
    padding: var(--space-md);
  }
  
  .privacy-popup {
    right: var(--space-md);
    left: var(--space-md);
    max-width: none;
  }
  
  .map-container iframe {
    height: 300px;
  }
}

@media (max-width: 480px) {
  .header-wrapper {
    padding: var(--space-sm);
  }
  
  .banner-section {
    padding: var(--space-md) var(--space-sm);
  }
  
  .content-section {
    padding: var(--space-lg) var(--space-sm);
  }
  
  .btn {
    width: 100%;
    padding: var(--space-md);
  }
}

@media (max-width: 320px) {
  html {
    font-size: 14px;
  }
  
  .grid-container,
  .hex-grid {
    gap: var(--space-md);
  }
  
  .product-grid {
    grid-template-columns: 1fr;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-lg {
  margin-top: var(--space-lg);
}

.mb-lg {
  margin-bottom: var(--space-lg);
}

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