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

/* CSS Custom Properties */
:root {
  /* Omega Sun Color Scheme - Purple and Sunset Orange */
  --color-purple: #4a1a5e;
  --color-purple-dark: #2d0f3a;
  --color-purple-light: #6b2d8a;
  --color-orange: #ff6b35;
  --color-orange-dark: #e85a2a;
  --color-orange-light: #ff8557;

  /* Background colors */
  --color-bg-primary: #4a1a5e;
  --color-bg-secondary: #3a1249;
  --color-bg-tertiary: #2d0f3a;

  /* Text colors */
  --color-text-primary: #ffffff;
  --color-text-secondary: #e0d0e8;
  --color-text-muted: #b8a3c4;

  /* Border colors */
  --color-border: #6b2d8a;
  --color-border-light: #5a2472;

  /* Typography */
  --font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Helvetica Neue', sans-serif;

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.5);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  /* Transitions */
  --transition-fast: all 0.15s ease;
  --transition-standard: all 0.2s ease;
  --transition-slow: all 0.3s ease;

  /* Container */
  --container-max-width: 1200px;
  --container-padding: 2rem;
}

/* Base Elements */
html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-text-primary);
  margin-bottom: var(--space-lg);
}

h1 {
  font-size: 3rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.5rem;
}

h3 {
  font-size: 2rem;
  font-weight: 600;
}

h4 {
  font-size: 1.5rem;
  font-weight: 600;
}

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

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

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

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

/* Responsive Typography */
@media (max-width: 768px) {
  :root {
    --container-padding: 1.5rem;
  }

  h1 {
    font-size: 2rem;
  }

  h2 {
    font-size: 1.75rem;
  }

  h3 {
    font-size: 1.5rem;
  }

  h4 {
    font-size: 1.25rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.text-orange {
  color: var(--color-orange);
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}