:root {
  /* Colors */
  --bg-primary: #1c140f;
  --bg-secondary: #2a1e16;
  --surface: rgba(255, 255, 255, 0.04);
  --accent-primary: #c19a6b;
  --accent-secondary: #8b5e3c;
  --accent-highlight: #d6b98c;
  --text-primary: #f5e6d3;
  --text-secondary: #c4a484;
  
  /* Layout */
  --container-max: 1320px;
  --game-max: 1240px;
  
  /* Paddings */
  --pad-dt: 32px;
  --pad-tb: 24px;
  --pad-mb: 16px;
  
  /* Spacing */
  --space-dt: 110px;
  --space-tb: 80px;
  --space-mb: 60px;
  
  /* Radii */
  --radius-btn: 14px;
  --radius-card: 18px;
  
  /* Typography */
  --font-heading: 'Rye', serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Transitions */
  --transition-fast: 0.2s ease-in-out;
}

/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

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

img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

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

button, input, textarea, select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: normal;
  line-height: 1.2;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: 0.05em;
}

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--pad-mb);
}

.section-spacing {
  padding-top: var(--space-mb);
  padding-bottom: var(--space-mb);
}

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background-color: var(--accent-primary);
  color: var(--bg-primary);
  font-family: var(--font-body);
  font-weight: 600;
  padding: 14px 32px;
  border-radius: var(--radius-btn);
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.btn:hover {
  background-color: var(--accent-secondary);
  color: var(--text-primary);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 48px;
  font-size: 1.125rem;
}

/* Header - Frontier Nav */
.header {
  background-color: var(--bg-secondary);
  border-bottom: 2px solid var(--accent-secondary);
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--accent-highlight);
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-links {
  display: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  font-size: 1rem;
}

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

.header-cta {
  display: none;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: block;
  cursor: pointer;
  background: transparent;
  border: none;
}

.menu-icon {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--text-primary);
  position: relative;
  transition: background-color var(--transition-fast);
}

.menu-icon::before,
.menu-icon::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: var(--text-primary);
  left: 0;
  transition: transform var(--transition-fast);
}

.menu-icon::before { top: -8px; }
.menu-icon::after { top: 8px; }

.mobile-menu {
  display: none;
  background-color: var(--bg-secondary);
  border-bottom: 1px solid var(--accent-secondary);
  padding: 20px var(--pad-mb);
}

#nav-checkbox { display: none; }
#nav-checkbox:checked ~ .mobile-menu { display: flex; flex-direction: column; gap: 16px; }

/* Hero Section */
.hero {
  position: relative;
  padding: calc(var(--space-mb) * 1.5) 0;
  background-color: var(--bg-primary);
  background-image: linear-gradient(to bottom, rgba(28, 20, 15, 0.7), rgba(28, 20, 15, 0.95)), url('images/western-desert-landscape-hero.webp');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 80vh;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-size: 3rem;
  color: var(--accent-highlight);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 32px;
  font-weight: 300;
}

.disclaimer-badge {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--accent-secondary);
  padding: 20px;
  border-radius: var(--radius-card);
  margin-bottom: 32px;
}

.disclaimer-badge span {
  font-size: 0.9rem;
  color: var(--text-secondary);
  text-align: center;
}

.disclaimer-badge .badge-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  color: var(--accent-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: 1.2rem;
  border: 1px solid var(--accent-primary);
}

/* Game Section */
.game-section {
  background-color: var(--bg-primary);
}

.game-wrapper {
  background-color: var(--bg-secondary);
  border-radius: var(--radius-card);
  padding: 16px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--accent-secondary);
  max-width: var(--game-max);
  margin: 0 auto;
  position: relative;
}

.game-container {
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000;
  border-radius: calc(var(--radius-card) - 4px);
  overflow: hidden;
  position: relative;
}

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

.game-title {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 40px;
  color: var(--accent-primary);
}

/* Content Pages */
.page-header {
  background-color: var(--bg-secondary);
  padding: calc(var(--space-mb) * 1.5) 0 var(--space-mb);
  text-align: center;
  border-bottom: 1px solid var(--accent-secondary);
}

.page-header h1 {
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.page-content {
  max-width: 900px;
  margin: 0 auto;
}

.content-block {
  background: var(--surface);
  padding: 32px;
  border-radius: var(--radius-card);
  border: 1px solid var(--bg-secondary);
  margin-bottom: 32px;
}

.content-block h2 {
  font-size: 1.8rem;
  color: var(--accent-primary);
  margin-bottom: 20px;
}

.content-block p {
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.content-block ul {
  list-style: none;
  margin-bottom: 16px;
  color: var(--text-secondary);
}

.content-block li {
  margin-bottom: 8px;
  position: relative;
  padding-left: 24px;
}

.content-block li::before {
  content: '■';
  color: var(--accent-primary);
  position: absolute;
  left: 0;
  top: 0;
  font-size: 0.8rem;
}

/* Forms */
.form-group {
  margin-bottom: 24px;
}

.form-label {
  display: block;
  margin-bottom: 8px;
  color: var(--text-primary);
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 16px;
  background-color: var(--bg-primary);
  border: 1px solid var(--accent-secondary);
  border-radius: 8px;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  border-color: var(--accent-highlight);
}

/* Footer */
.footer {
  background-color: var(--bg-secondary);
  border-top: 1px solid var(--accent-secondary);
  padding: var(--space-mb) 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand h2 {
  font-size: 1.8rem;
  color: var(--accent-highlight);
}

.footer-brand p {
  color: var(--text-secondary);
  max-width: 400px;
}

.footer-links h3 {
  font-size: 1.2rem;
  color: var(--text-primary);
  margin-bottom: 16px;
}

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

.footer-links li {
  margin-bottom: 12px;
}

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

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

.footer-legal {
  background: var(--surface);
  padding: 24px;
  border-radius: var(--radius-card);
  text-align: center;
  border: 1px solid var(--bg-primary);
}

.footer-legal p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid rgba(139, 94, 60, 0.3);
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Media Queries */
@media (min-width: 768px) {
  .container {
    padding: 0 var(--pad-tb);
  }
  
  .section-spacing {
    padding-top: var(--space-tb);
    padding-bottom: var(--space-tb);
  }
  
  .hero {
    padding: calc(var(--space-tb) * 2) 0;
  }
  
  .hero h1 {
    font-size: 4.5rem;
  }
  
  .disclaimer-badge {
    flex-direction: row;
    text-align: left;
  }
  
  .disclaimer-badge span {
    text-align: left;
  }

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

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--pad-dt);
  }
  
  .section-spacing {
    padding-top: var(--space-dt);
    padding-bottom: var(--space-dt);
  }

  .nav-links {
    display: flex;
    gap: 32px;
  }

  .header-cta {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .hero h1 {
    font-size: 5.5rem;
  }

  .game-wrapper {
    padding: 24px;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}