/* CSS Custom Properties */
:root {
  /* Neon Color Palette */
  --neon-primary: 0 100% 50%; /* #FF0080 */
  --neon-secondary: 180 100% 50%; /* #00FFFF */
  --neon-accent: 120 100% 50%; /* #00FF00 */
  --neon-warning: 60 100% 50%; /* #FFFF00 */
  
  /* Base Colors */
  --background: 220 15% 8%; /* #0A0A0F */
  --surface: 220 10% 12%; /* #181821 */
  --surface-light: 220 8% 16%; /* #242430 */
  --text-primary: 0 0% 95%; /* #F2F2F2 */
  --text-secondary: 0 0% 75%; /* #BFBFBF */
  --text-muted: 0 0% 60%; /* #999999 */
  
  /* Shadows and Effects */
  --neon-glow: 0 0 10px hsl(var(--neon-primary) / 0.5), 0 0 20px hsl(var(--neon-primary) / 0.3), 0 0 30px hsl(var(--neon-primary) / 0.1);
  --neon-glow-secondary: 0 0 10px hsl(var(--neon-secondary) / 0.5), 0 0 20px hsl(var(--neon-secondary) / 0.3), 0 0 30px hsl(var(--neon-secondary) / 0.1);
  --surface-glow: 0 4px 20px hsl(220 15% 8% / 0.8);
  
  /* Typography */
  --font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  --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;
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
}

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

/* Background Animation */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, hsl(var(--neon-primary) / 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, hsl(var(--neon-secondary) / 0.1) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, hsl(var(--neon-accent) / 0.05) 0%, transparent 50%);
  z-index: -1;
  animation: backgroundPulse 8s ease-in-out infinite alternate;
}

@keyframes backgroundPulse {
  0% { opacity: 0.3; }
  100% { opacity: 0.7; }
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

h1 {
  font-size: var(--font-size-4xl);
  font-weight: 700;
}

h2 {
  font-size: var(--font-size-3xl);
  font-weight: 600;
}

h3 {
  font-size: var(--font-size-2xl);
  font-weight: 600;
}

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

/* Neon Text Effect */
.neon-text {
  color: hsl(var(--neon-primary));
  text-shadow: var(--neon-glow);
  animation: neonPulse 2s ease-in-out infinite alternate;
}

@keyframes neonPulse {
  0% { text-shadow: var(--neon-glow); }
  100% { 
    text-shadow: 
      0 0 5px hsl(var(--neon-primary) / 0.8),
      0 0 10px hsl(var(--neon-primary) / 0.6),
      0 0 15px hsl(var(--neon-primary) / 0.4),
      0 0 20px hsl(var(--neon-primary) / 0.2);
  }
}

/* Buttons */
.btn-neon,
.btn-outline {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  text-align: center;
  cursor: pointer;
  border: 2px solid;
  transition: all var(--transition-normal);
  background: transparent;
  font-size: var(--font-size-base);
}

.btn-neon {
  color: hsl(var(--neon-primary));
  border-color: hsl(var(--neon-primary));
  box-shadow: var(--neon-glow);
}

.btn-neon:hover {
  background-color: hsl(var(--neon-primary));
  color: hsl(var(--background));
  box-shadow: 
    var(--neon-glow),
    inset 0 0 20px hsl(var(--neon-primary) / 0.2);
  transform: translateY(-2px);
}

.btn-outline {
  color: hsl(var(--neon-secondary));
  border-color: hsl(var(--neon-secondary));
}

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

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: hsl(var(--background) / 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid hsl(var(--neon-primary) / 0.3);
  z-index: 1000;
}

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

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.logo img {
  width: 40px;
  height: 40px;
}

.logo-text {
  font-size: var(--font-size-xl);
  font-weight: 700;
  color: hsl(var(--neon-primary));
  text-shadow: var(--neon-glow);
}

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

.nav-link {
  color: hsl(var(--text-primary));
  text-decoration: none;
  font-weight: 500;
  transition: all var(--transition-normal);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, hsl(var(--neon-primary)), hsl(var(--neon-secondary)));
  transition: width var(--transition-normal);
}

.nav-link:hover {
  color: hsl(var(--neon-primary));
  text-shadow: 0 0 10px hsl(var(--neon-primary) / 0.5);
}

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

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

.bar {
  width: 25px;
  height: 3px;
  background-color: hsl(var(--neon-primary));
  transition: var(--transition-normal);
  box-shadow: 0 0 5px hsl(var(--neon-primary) / 0.5);
}

/* Hero Section */
.hero {
  padding: calc(80px + var(--spacing-3xl)) 0 var(--spacing-3xl) 0;
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: var(--spacing-lg);
  line-height: 1.1;
}

.hero-description {
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xl);
  color: hsl(var(--text-secondary));
}

.hero-buttons {
  display: flex;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.hero-image img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 0 20px hsl(var(--neon-secondary) / 0.3));
  animation: float 6s ease-in-out infinite;
}

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

/* Section Styles */
section {
  padding: var(--spacing-3xl) 0;
}

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

.section-title {
  margin-bottom: var(--spacing-md);
}

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

/* Services Section */
.services {
  background: hsl(var(--surface));
  position: relative;
}

.services::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    linear-gradient(45deg, transparent 49%, hsl(var(--neon-primary) / 0.03) 50%, transparent 51%),
    linear-gradient(-45deg, transparent 49%, hsl(var(--neon-secondary) / 0.03) 50%, transparent 51%);
  background-size: 60px 60px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  position: relative;
  z-index: 1;
}

.service-card {
  background: hsl(var(--surface-light));
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid hsl(var(--neon-primary) / 0.2);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, hsl(var(--neon-primary) / 0.1), transparent);
  transition: left var(--transition-slow);
}

.service-card:hover::before {
  left: 100%;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: 
    var(--surface-glow),
    0 0 30px hsl(var(--neon-primary) / 0.2);
  border-color: hsl(var(--neon-primary) / 0.5);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.service-icon img {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px hsl(var(--neon-secondary) / 0.3));
}

.service-card h3 {
  color: hsl(var(--neon-primary));
  margin-bottom: var(--spacing-md);
  position: relative;
  z-index: 1;
}

.service-card p {
  margin-bottom: var(--spacing-lg);
  position: relative;
  z-index: 1;
}

.service-card ul {
  list-style: none;
  position: relative;
  z-index: 1;
}

.service-card li {
  padding: var(--spacing-xs) 0;
  color: hsl(var(--text-secondary));
  position: relative;
  padding-left: var(--spacing-lg);
}

.service-card li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: hsl(var(--neon-accent));
  font-weight: bold;
  text-shadow: 0 0 5px hsl(var(--neon-accent) / 0.5);
}

/* About Section */
.about-section {
  background: hsl(var(--background));
}

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

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

.feature {
  display: flex;
  gap: var(--spacing-lg);
  align-items: flex-start;
}

.feature-icon {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
}

.feature-icon img {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px hsl(var(--neon-accent) / 0.3));
}

.feature-content h3 {
  color: hsl(var(--neon-secondary));
  margin-bottom: var(--spacing-sm);
}

.about-image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  filter: drop-shadow(0 0 20px hsl(var(--neon-primary) / 0.2));
}

/* Testimonials Section */
.testimonials {
  background: hsl(var(--surface));
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.testimonial-card {
  background: hsl(var(--surface-light));
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid hsl(var(--neon-secondary) / 0.2);
  transition: all var(--transition-normal);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 
    var(--surface-glow),
    0 0 20px hsl(var(--neon-secondary) / 0.2);
  border-color: hsl(var(--neon-secondary) / 0.5);
}

.testimonial-icon {
  width: 50px;
  height: 50px;
  margin-bottom: var(--spacing-md);
}

.testimonial-icon img {
  width: 100%;
  height: 100%;
  filter: drop-shadow(0 0 10px hsl(var(--neon-warning) / 0.3));
}

.testimonial-card p {
  font-style: italic;
  margin-bottom: var(--spacing-lg);
  color: hsl(var(--text-primary));
}

.testimonial-author strong {
  color: hsl(var(--neon-secondary));
  display: block;
}

.testimonial-author span {
  color: hsl(var(--text-muted));
  font-size: var(--font-size-sm);
}

/* Contact Section */
.contact {
  background: hsl(var(--background));
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
}

.contact-details {
  margin: var(--spacing-xl) 0;
}

.contact-item {
  display: flex;
  flex-direction: column;
  margin-bottom: var(--spacing-lg);
}

.contact-item strong {
  color: hsl(var(--neon-primary));
  margin-bottom: var(--spacing-xs);
}

.contact-item span {
  color: hsl(var(--text-secondary));
}

.social-links {
  margin-top: var(--spacing-xl);
}

.social-links h3 {
  color: hsl(var(--neon-secondary));
  margin-bottom: var(--spacing-md);
}

.social-icons {
  display: flex;
  gap: var(--spacing-md);
}

.social-icons a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border: 2px solid hsl(var(--neon-secondary) / 0.3);
  border-radius: var(--radius-md);
  color: hsl(var(--neon-secondary));
  transition: all var(--transition-normal);
}

.social-icons a:hover {
  border-color: hsl(var(--neon-secondary));
  box-shadow: var(--neon-glow-secondary);
  transform: scale(1.1);
}

/* Form Styles */
.subscription-form {
  background: hsl(var(--surface-light));
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 1px solid hsl(var(--neon-primary) / 0.2);
}

.subscription-form h3 {
  color: hsl(var(--neon-primary));
  margin-bottom: var(--spacing-md);
}

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

.form-group label {
  display: block;
  margin-bottom: var(--spacing-sm);
  color: hsl(var(--text-primary));
  font-weight: 500;
}

.form-group input {
  width: 100%;
  padding: var(--spacing-md);
  border: 2px solid hsl(var(--neon-primary) / 0.3);
  border-radius: var(--radius-md);
  background: hsl(var(--surface));
  color: hsl(var(--text-primary));
  font-size: var(--font-size-base);
  transition: all var(--transition-normal);
}

.form-group input:focus {
  outline: none;
  border-color: hsl(var(--neon-primary));
  box-shadow: 0 0 0 3px hsl(var(--neon-primary) / 0.2);
}

/* Footer */
.footer {
  background: hsl(var(--surface-light));
  border-top: 1px solid hsl(var(--neon-primary) / 0.3);
  padding: var(--spacing-xl) 0;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-logo img {
  width: 30px;
  height: 30px;
}

.footer-links {
  display: flex;
  gap: var(--spacing-lg);
}

.footer-links a {
  color: hsl(var(--text-secondary));
  text-decoration: none;
  transition: color var(--transition-normal);
}

.footer-links a:hover {
  color: hsl(var(--neon-primary));
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid hsl(var(--neon-primary) / 0.1);
}

.footer-bottom p {
  color: hsl(var(--text-muted));
  margin: 0;
}

/* Cookie Banner */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: hsl(var(--surface-light));
  border-top: 2px solid hsl(var(--neon-warning));
  padding: var(--spacing-lg);
  z-index: 1001;
  transform: translateY(100%);
  transition: transform var(--transition-normal);
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-content {
  max-width: 1200px;
  margin: 0 auto;
}

.cookie-content h3 {
  color: hsl(var(--neon-warning));
  margin-bottom: var(--spacing-md);
}

.cookie-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
  flex-wrap: wrap;
}

.cookie-buttons button {
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  border: 2px solid;
  background: transparent;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: var(--font-size-sm);
}

/* Cookie Modal */
.cookie-modal {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: hsl(var(--background) / 0.9);
  backdrop-filter: blur(10px);
  z-index: 1002;
  display: none;
  align-items: center;
  justify-content: center;
}

.cookie-modal.show {
  display: flex;
}

.cookie-modal-content {
  background: hsl(var(--surface-light));
  padding: var(--spacing-xl);
  border-radius: var(--radius-lg);
  border: 2px solid hsl(var(--neon-warning));
  max-width: 500px;
  width: 90%;
}

.cookie-category {
  margin-bottom: var(--spacing-lg);
  padding: var(--spacing-md);
  background: hsl(var(--surface));
  border-radius: var(--radius-md);
}

.cookie-category label {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-md);
  cursor: pointer;
}

.cookie-category input[type="checkbox"] {
  margin-top: 4px;
}

.cookie-category .description {
  font-size: var(--font-size-sm);
  color: hsl(var(--text-secondary));
  margin-top: var(--spacing-xs);
}

.cookie-modal-buttons {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Responsive Design */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: hsl(var(--background) / 0.98);
    backdrop-filter: blur(10px);
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: var(--spacing-3xl);
    transition: left var(--transition-normal);
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active .bar:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active .bar:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active .bar:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .about-content {
    grid-template-columns: 1fr;
  }

  .contact-content {
    grid-template-columns: 1fr;
  }

  .hero-buttons {
    justify-content: center;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  .footer-content {
    flex-direction: column;
    gap: var(--spacing-lg);
    text-align: center;
  }

  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .cookie-buttons {
    justify-content: center;
  }

  .cookie-modal-buttons {
    flex-direction: column;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .nav-container {
    padding: 0 var(--spacing-md);
  }

  .hero-container {
    padding: 0 var(--spacing-md);
  }

  .hero-title {
    font-size: 2rem;
  }

  .service-card,
  .testimonial-card,
  .subscription-form {
    padding: var(--spacing-lg);
  }

  .hero-buttons {
    flex-direction: column;
  }

  .btn-neon,
  .btn-outline {
    width: 100%;
  }
}

/* Loading Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

/* Scroll-triggered animations */
.scroll-animate {
  opacity: 0;
  transform: translateY(50px);
  transition: all 0.6s ease-out;
}

.scroll-animate.animated {
  opacity: 1;
  transform: translateY(0);
}