:root {
  --bg-primary: #0b0b12;
  --bg-secondary: #151528;
  --card-bg: rgba(139, 92, 246, 0.08);
  --card-border: rgba(139, 92, 246, 0.15);
  --accent-primary: #8b5cf6;
  --accent-secondary: #a78bfa;
  --glow: #c4b5fd;
  --gradient-accent: linear-gradient(135deg, #8b5cf6, #a78bfa);
  --text-primary: #f8fafc;
  --text-secondary: #a1a1aa;
  
  --spacing-desktop: 100px;
  --spacing-tablet: 70px;
  --spacing-mobile: 50px;
  --max-width: 1400px;
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  
  --transition: 0.3s ease;
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  scroll-behavior: smooth;
}

/* Typography */
h1, h2, h3, h4, h5 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.5rem;
}

p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

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

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

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 5%;
}

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

.text-center {
  text-align: center;
}

.highlight {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  font-size: 1rem;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #fff;
  box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(139, 92, 246, 0.5);
}

.btn-secondary {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: rgba(139, 92, 246, 0.15);
  border-color: var(--accent-primary);
}

/* Header */
.header-wrapper {
  position: sticky;
  top: 20px;
  z-index: 1000;
  padding: 0 5%;
}

.site-header {
  max-width: var(--max-width);
  margin: 0 auto;
  background: rgba(21, 21, 40, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  position: relative;
  font-size: 0.95rem;
}

.nav-links a::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: -4px;
  left: 0;
  background: var(--gradient-accent);
  transition: var(--transition);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 80vh;
  display: flex;
  align-items: center;
  padding-top: 4rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.disclaimer-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-secondary);
  font-weight: 500;
  width: fit-content;
}

.hero-visual {
  position: relative;
}

.hero-image {
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  box-shadow: 0 20px 50px rgba(139, 92, 246, 0.2);
}

.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  height: 80%;
  background: var(--accent-primary);
  filter: blur(100px);
  opacity: 0.2;
  z-index: -1;
}

/* Game Section */
.game-section {
  position: relative;
}

.game-container-wrapper {
  max-width: 1300px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  box-shadow: 0 0 40px rgba(139, 92, 246, 0.15);
  position: relative;
}

.game-container-wrapper::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: var(--gradient-accent);
  border-radius: calc(var(--radius-lg) + 2px);
  z-index: -1;
  opacity: 0.5;
}

.game-iframe-container {
  width: 100%;
  aspect-ratio: 16/9;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: #000;
}

.game-iframe-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

.game-info {
  margin-top: 2rem;
  text-align: center;
}

/* Features Section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  padding: 2.5rem 2rem;
  text-align: left;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent-primary);
  box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  background: rgba(139, 92, 246, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.feature-icon img {
  width: 32px;
  height: 32px;
}

/* Stats Section */
.stats-section {
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  border-bottom: 1px solid var(--card-border);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.stat-card {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

/* CTA Banner */
.cta-banner {
  background: var(--gradient-accent);
  border-radius: var(--radius-lg);
  padding: 4rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-banner h2, .cta-banner p {
  color: #fff;
  position: relative;
  z-index: 2;
}

.cta-banner .btn-secondary {
  background: #fff;
  color: var(--accent-primary);
  border: none;
  position: relative;
  z-index: 2;
  margin-top: 1.5rem;
}

/* Legal Notice */
.legal-notice {
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  padding: 2rem;
  margin: 2rem 0;
  border-left: 4px solid var(--accent-secondary);
}

/* Content Pages (About, Terms, etc.) */
.page-header {
  padding: 8rem 0 4rem;
  text-align: center;
  background: linear-gradient(to bottom, rgba(139, 92, 246, 0.1), transparent);
  border-bottom: 1px solid var(--card-border);
}

.content-wrapper {
  max-width: 900px;
  margin: 0 auto;
  background: var(--bg-secondary);
  padding: 4rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--card-border);
  margin-top: -3rem;
  margin-bottom: 4rem;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.content-wrapper h2 {
  margin-top: 2rem;
  font-size: 1.8rem;
  color: var(--text-primary);
}

.content-wrapper ul {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
  color: var(--text-secondary);
}

.content-wrapper li {
  margin-bottom: 0.5rem;
}

/* Contact Form */
.contact-form {
  display: grid;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-weight: 500;
  font-size: 0.95rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 1rem;
  border-radius: var(--radius-sm);
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent-primary);
  box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
}

/* Footer */
.site-footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  padding: 4rem 0 2rem;
  margin-top: 4rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 4rem;
  margin-bottom: 3rem;
}

.footer-brand p {
  margin-top: 1rem;
  max-width: 300px;
}

.footer-links h4 {
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

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

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a:hover {
  color: var(--accent-secondary);
}

.footer-bottom {
  border-top: 1px solid var(--card-border);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-secondary);
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .section {
    padding: var(--spacing-tablet) 0;
  }
  .hero-grid {
    gap: 2rem;
  }
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .section {
    padding: var(--spacing-mobile) 0;
  }
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    position: fixed;
    top: 80px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 80px);
    background: var(--bg-primary);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 999;
  }
  .nav-menu.active {
    left: 0;
  }
  .nav-links {
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    font-size: 1.2rem;
  }
  .header-actions {
    display: none;
  }
  .nav-menu.active .header-actions {
    display: flex;
    margin-top: 2rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-content {
    align-items: center;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .content-wrapper {
    padding: 2rem;
  }
}

/* Animations */
.animate-fade {
  animation: fadeIn 1s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}