:root {
  /* Colors */
  --twilight-navy: #101B2D;
  --sky-blue: #A0E9FF;
  --celestial-gold: #F5C542;
  --dark-blue: #0A1222;
  --light-blue: #C5F2FF;
  --medium-gold: #D9B03B;
  --white: #FFFFFF;
  --black: #000000;
  
  /* Success, Warning, Error states */
  --success: #4CAF50;
  --warning: #FF9800;
  --error: #F44336;
  
  /* Neutral tones */
  --neutral-100: #F8F9FA;
  --neutral-200: #E9ECEF;
  --neutral-300: #DEE2E6;
  --neutral-400: #CED4DA;
  --neutral-500: #ADB5BD;
  --neutral-600: #6C757D;
  --neutral-700: #495057;
  --neutral-800: #343A40;
  --neutral-900: #212529;
  
  /* Typography */
  --heading-font: 'Cinzel Decorative', cursive;
  --body-font: 'Inter', sans-serif;
  
  /* Spacing system (based on 8px) */
  --space-1: 0.5rem; /* 8px */
  --space-2: 1rem;   /* 16px */
  --space-3: 1.5rem; /* 24px */
  --space-4: 2rem;   /* 32px */
  --space-5: 2.5rem; /* 40px */
  --space-6: 3rem;   /* 48px */
  
  /* Other variables */
  --border-radius-sm: 0.25rem;
  --border-radius-md: 0.5rem;
  --border-radius-lg: 1rem;
  --border-radius-xl: 2rem;
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --box-shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  line-height: 1.5;
  color: var(--white);
  background-color: var(--twilight-navy);
  overflow-x: hidden;
  position: relative;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--heading-font);
  line-height: 1.2;
  margin-bottom: var(--space-2);
}

h1 {
  font-size: 3.5rem;
  font-weight: 900;
}

h2 {
  font-size: 2.5rem;
  font-weight: 700;
}

h3 {
  font-size: 1.75rem;
  font-weight: 700;
}

p {
  margin-bottom: var(--space-2);
}

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

a:hover {
  color: var(--light-blue);
}

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

button {
  cursor: pointer;
  font-family: var(--body-font);
}

.btn-arcade {
  display: inline-block;
  padding: var(--space-1) var(--space-3);
  background: linear-gradient(135deg, var(--celestial-gold), var(--medium-gold));
  color: var(--twilight-navy);
  font-family: var(--heading-font);
  font-weight: 700;
  font-size: 1.1rem;
  border-radius: var(--border-radius-md);
  text-transform: uppercase;
  letter-spacing: 1px;
  border: 2px solid var(--celestial-gold);
  box-shadow: 0 0 15px rgba(245, 197, 66, 0.5);
  transition: all var(--transition-normal);
  text-align: center;
}

.btn-arcade:hover {
  transform: translateY(-3px);
  box-shadow: 0 0 20px rgba(245, 197, 66, 0.7);
  color: var(--dark-blue);
}

.btn-arcade:active {
  transform: translateY(1px);
}

.section-title {
  text-align: center;
  margin-bottom: var(--space-4);
  color: var(--celestial-gold);
  text-shadow: 0 0 10px rgba(245, 197, 66, 0.5);
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--sky-blue), transparent);
  border-radius: 3px;
}

#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  pointer-events: none;
}

/* Responsive utilities */
@media (max-width: 767px) {
  h1 {
    font-size: 2.5rem;
  }
  
  h2 {
    font-size: 2rem;
  }
  
  h3 {
    font-size: 1.5rem;
  }
  
  .section-title::after {
    width: 60px;
  }
}

@media (max-width: 480px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  h3 {
    font-size: 1.25rem;
  }
  
  .btn-arcade {
    font-size: 0.9rem;
    padding: var(--space-1) var(--space-2);
  }
}