:root {
  /* Colors */
  --color-main-bg: #0D0D0D;
  --color-accent: #1E90FF;
  --color-secondary-bg: #2E2E2E;
  --color-text: #A6A6A6;
  --color-highlight: #00FFC6;
  --color-white: #ffffff;
  --color-black: #000000;
  
  /* Typography */
  --font-primary: 'Space Grotesk', sans-serif;
  --font-secondary: 'Outfit', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Borders */
  --border-radius-sm: 4px;
  --border-radius-md: 8px;
  --border-radius-lg: 16px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
  --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;
  --transition-slow: 0.5s ease;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-secondary);
  color: var(--color-white);
  margin-bottom: var(--space-sm);
  line-height: 1.2;
}

h1 {
  font-size: 2.5rem;
}

h2 {
  font-size: 2rem;
}

h3 {
  font-size: 1.75rem;
}

h4 {
  font-size: 1.5rem;
}

h5 {
  font-size: 1.25rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: var(--space-sm);
}

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

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

img {
  max-width: 100%;
  height: auto;
  display: block;
}

button, .btn {
  display: inline-block;
  background-color: var(--color-accent);
  color: var(--color-white);
  padding: var(--space-xs) var(--space-sm);
  border: none;
  border-radius: var(--border-radius-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

button:hover, .btn:hover {
  background-color: var(--color-highlight);
  color: var(--color-black);
  transform: translateY(-2px);
}

button:focus, .btn:focus {
  outline: 2px solid var(--color-highlight);
  outline-offset: 2px;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-sm);
}

.section {
  padding: var(--space-lg) 0;
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-md);
}

/* Header Styles */
header {
  position: relative;
  padding: var(--space-sm) 0;
  background-color: rgba(13, 13, 13, 0.9);
  z-index: 100;
  transform-origin: top;
  transition: transform var(--transition-medium);
}

.header-scrolled {
  transform: translateY(-100%);
}

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

.logo {
  font-family: var(--font-secondary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
}

.logo:hover {
  color: var(--color-highlight);
}

/* Navigation */
.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: var(--space-xs);
  z-index: 1000;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  margin: 5px 0;
  background-color: var(--color-white);
  transition: all var(--transition-fast);
}

.nav-active .nav-toggle span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 6px);
}

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

.nav-active .nav-toggle span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -6px);
}

.nav {
  display: flex;
}

.nav-menu {
  display: flex;
  list-style: none;
}

.nav-item {
  margin-left: var(--space-md);
}

.nav-link {
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-highlight);
  transition: width var(--transition-fast);
}

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

/* Hero Section */
.hero {
  height: 85vh;
  min-height: 500px;
  display: flex;
  align-items: center;
  background-color: var(--color-main-bg);
  position: relative;
  overflow: hidden;
}

.hero-content {
  grid-column: 2 / span 7;
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.5rem;
  margin-bottom: var(--space-md);
  background: linear-gradient(90deg, var(--color-white) 0%, var(--color-highlight) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: fadeInUp 1s ease-out;
}

.hero-description {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
  max-width: 600px;
  animation: fadeInUp 1s ease-out 0.2s forwards;
  opacity: 0;
}

.hero-cta {
  animation: fadeInUp 1s ease-out 0.4s forwards;
  opacity: 0;
}

/* Card Styles */
.card {
  background-color: var(--color-secondary-bg);
  border-radius: var(--border-radius-md);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
  height: 100%;
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.card-image {
  height: 200px;
  object-fit: cover;
  width: 100%;
}

.card-content {
  padding: var(--space-md);
}

.card-title {
  font-size: 1.5rem;
  margin-bottom: var(--space-xs);
}

.card-price {
  color: var(--color-highlight);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xs);
}

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

.feature-card {
  text-align: center;
  padding: var(--space-md);
}

.feature-icon {
  font-size: 3rem;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.feature-title {
  margin-bottom: var(--space-xs);
}

/* Contact Form */
.contact-form {
  background-color: var(--color-secondary-bg);
  padding: var(--space-md);
  height: 75%;
  border-radius: var(--border-radius-md);
  margin-bottom: var(--space-md);
}

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

label {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--color-white);
}

input, textarea {
  width: 100%;
  padding: var(--space-xs);
  background-color: var(--color-main-bg);
  border: 1px solid var(--color-text);
  border-radius: var(--border-radius-sm);
  color: var(--color-white);
  font-family: var(--font-primary);
}

input:focus, textarea:focus {
  border-color: var(--color-highlight);
  outline: none;
}

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

.consent-checkbox input {
  width: auto;
  margin-right: var(--space-xs);
  margin-top: 5px;
}

/* Footer */
footer {
  background-color: var(--color-secondary-bg);
  padding: var(--space-md) 0;
  margin-top: var(--space-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

.footer-links {
  list-style: none;
}

.footer-link {
  margin-bottom: var(--space-xs);
}

.footer-bottom {
  margin-top: var(--space-md);
  text-align: center;
  font-size: 0.875rem;
}

/* Cookie Consent */
.cookie-consent {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-main-bg);
  padding: var(--space-sm);
  box-shadow: var(--shadow-lg);
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transform: translateY(100%);
  transition: transform var(--transition-medium);
}

.cookie-consent.active {
  transform: translateY(0);
}

.cookie-text {
  margin-right: var(--space-sm);
}

.cookie-buttons {
  display: flex;
  gap: var(--space-xs);
}

/* Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive Styles */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }
  
  .hero-title {
    font-size: 3rem;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }
  
  .grid {
    gap: var(--space-sm);
  }
  
  .hero-content {
    grid-column: 1 / -1;
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .nav-toggle {
    display: block;
  }
  
  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: var(--color-main-bg);
    display: flex;
    justify-content: center;
    align-items: center;
    transform: translateX(-100%);
    transition: transform var(--transition-medium);
  }
  
  .nav.active {
    transform: translateX(0);
  }
  
  .nav-menu {
    flex-direction: column;
    align-items: center;
  }
  
  .nav-item {
    margin: var(--space-sm) 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }
  
  .hero {
    height: 75vh;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .section {
    padding: var(--space-md) 0;
  }
}