/* =============================================================================
   BASE.CSS - CSS Reset, Variables, Utilities
   Foundation styles for The Race experience
   ============================================================================= */

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

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

body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, figcaption, blockquote, dl, dd {
  margin: 0;
  padding: 0;
}

ul, ol {
  list-style: none;
}

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

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

button {
  cursor: pointer;
}

a {
  color: inherit;
  text-decoration: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

/* CSS Variables - Design System */
:root {
  /* Colors - Primary */
  --color-primary-yellow: #FFD700;
  --color-primary-black: #0A0A0A;
  --color-primary-white: #F5F5F5;
  --color-primary-gray: #4A4A4A;
  
  /* Colors - Accent */
  --color-accent-warning: #CC5500;
  --color-accent-success: #00FF00;
  --color-accent-info: #4A90E2;
  
  /* Colors - UI States */
  --color-hover: rgba(255, 215, 0, 0.8);
  --color-pressed: rgba(255, 215, 0, 1);
  --color-disabled: rgba(74, 74, 74, 0.5);
  --color-focus: rgba(255, 215, 0, 0.3);
  
  /* Colors - Overlays */
  --color-overlay-dark: rgba(10, 10, 10, 0.85);
  --color-overlay-light: rgba(245, 245, 245, 0.1);
  --color-overlay-yellow: rgba(255, 215, 0, 0.1);
  
  /* Colors - Perspective Specific */
  --color-optimistic-primary: #FFD700;
  --color-optimistic-secondary: #FFA500;
  --color-optimistic-bg: rgba(255, 215, 0, 0.1);
  
  --color-nihilistic-primary: #333333;
  --color-nihilistic-secondary: #666666;
  --color-nihilistic-bg: rgba(0, 0, 0, 0.3);
  
  --color-absurdist-primary: #FF6B9D;
  --color-absurdist-secondary: #C44569;
  --color-absurdist-bg: rgba(255, 107, 157, 0.1);
  
  --color-defiant-primary: #FF0000;
  --color-defiant-secondary: #CC0000;
  --color-defiant-bg: rgba(255, 0, 0, 0.15);
  
  --color-acceptance-primary: #4A90E2;
  --color-acceptance-secondary: #357ABD;
  --color-acceptance-bg: rgba(74, 144, 226, 0.1);
  
  --color-melancholic-primary: #7B68EE;
  --color-melancholic-secondary: #6A5ACD;
  --color-melancholic-bg: rgba(123, 104, 238, 0.1);
  
  --color-meta-primary: #00FFFF;
  --color-meta-secondary: #00CED1;
  --color-meta-bg: rgba(0, 255, 255, 0.1);
  
  /* Typography */
  --font-display: 'Bebas Neue', 'Impact', sans-serif;
  --font-body: 'Inter', 'Helvetica', sans-serif;
  --font-mono: 'Fira Code', 'Courier New', monospace;
  
  /* Font Sizes */
  --size-h1: 4rem;         /* 64px */
  --size-h2: 2.5rem;       /* 40px */
  --size-h3: 1.5rem;       /* 24px */
  --size-body: 1rem;       /* 16px */
  --size-small: 0.875rem;  /* 14px */
  --size-tiny: 0.75rem;    /* 12px */
  
  /* Font Weights */
  --weight-regular: 400;
  --weight-bold: 700;
  --weight-black: 900;
  
  /* Line Heights */
  --line-height-tight: 1.1;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.8;
  
  /* Spacing Scale */
  --spacing-xs: 0.5rem;    /* 8px */
  --spacing-sm: 1rem;      /* 16px */
  --spacing-md: 2rem;      /* 32px */
  --spacing-lg: 4rem;      /* 64px */
  --spacing-xl: 8rem;      /* 128px */
  
  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 32px;
  --radius-full: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 16px 32px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 20px rgba(255, 215, 0, 0.3);
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-normal: 0.2s ease-out;
  --transition-slow: 0.3s ease-out;
  
  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-modal: 900;
  --z-toast: 999;
  --z-tooltip: 1000;
  
  /* Breakpoints (for reference - actual usage in @media) */
  --breakpoint-mobile: 320px;
  --breakpoint-tablet: 768px;
  --breakpoint-desktop: 1024px;
  --breakpoint-wide: 1440px;
}

/* Base Typography */
body {
  font-family: var(--font-body);
  font-size: var(--size-body);
  font-weight: var(--weight-regular);
  line-height: var(--line-height-normal);
  color: var(--color-primary-white);
  background-color: var(--color-primary-black);
  background-image: url('/assets/images/backgrounds/bg-cracked-earth.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed; /* Parallax effect */
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  margin: 0;
  overflow-x: hidden;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: var(--weight-black);
  line-height: var(--line-height-tight);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-primary-white);
}

h1 {
  font-size: var(--size-h1);
}

h2 {
  font-size: var(--size-h2);
}

h3 {
  font-size: var(--size-h3);
}

h4, h5, h6 {
  font-size: var(--size-body);
}

/* Paragraphs */
p {
  margin-bottom: var(--spacing-sm);
  color: rgba(245, 245, 245, 0.9);
}

p:last-child {
  margin-bottom: 0;
}

/* Links */
a {
  color: var(--color-primary-yellow);
  text-decoration: none;
  transition: opacity var(--transition-normal);
}

a:hover {
  opacity: 0.8;
}

a:focus {
  outline: 2px solid var(--color-primary-yellow);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* Code */
code, pre {
  font-family: var(--font-mono);
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-sm);
}

code {
  padding: 0.2em 0.4em;
  font-size: 0.9em;
}

pre {
  padding: var(--spacing-sm);
  overflow-x: auto;
  white-space: pre-wrap;
  word-wrap: break-word;
}

/* Lists */
ul, ol {
  margin-bottom: var(--spacing-sm);
}

li {
  margin-bottom: 0.5rem;
}

li:last-child {
  margin-bottom: 0;
}

/* Utility Classes - Spacing */
.mt-xs { margin-top: var(--spacing-xs) !important; }
.mt-sm { margin-top: var(--spacing-sm) !important; }
.mt-md { margin-top: var(--spacing-md) !important; }
.mt-lg { margin-top: var(--spacing-lg) !important; }
.mt-xl { margin-top: var(--spacing-xl) !important; }

.mb-xs { margin-bottom: var(--spacing-xs) !important; }
.mb-sm { margin-bottom: var(--spacing-sm) !important; }
.mb-md { margin-bottom: var(--spacing-md) !important; }
.mb-lg { margin-bottom: var(--spacing-lg) !important; }
.mb-xl { margin-bottom: var(--spacing-xl) !important; }

.ml-xs { margin-left: var(--spacing-xs) !important; }
.ml-sm { margin-left: var(--spacing-sm) !important; }
.ml-md { margin-left: var(--spacing-md) !important; }
.ml-lg { margin-left: var(--spacing-lg) !important; }
.ml-xl { margin-left: var(--spacing-xl) !important; }

.mr-xs { margin-right: var(--spacing-xs) !important; }
.mr-sm { margin-right: var(--spacing-sm) !important; }
.mr-md { margin-right: var(--spacing-md) !important; }
.mr-lg { margin-right: var(--spacing-lg) !important; }
.mr-xl { margin-right: var(--spacing-xl) !important; }

.p-xs { padding: var(--spacing-xs) !important; }
.p-sm { padding: var(--spacing-sm) !important; }
.p-md { padding: var(--spacing-md) !important; }
.p-lg { padding: var(--spacing-lg) !important; }
.p-xl { padding: var(--spacing-xl) !important; }

.pt-xs { padding-top: var(--spacing-xs) !important; }
.pt-sm { padding-top: var(--spacing-sm) !important; }
.pt-md { padding-top: var(--spacing-md) !important; }
.pt-lg { padding-top: var(--spacing-lg) !important; }
.pt-xl { padding-top: var(--spacing-xl) !important; }

.pb-xs { padding-bottom: var(--spacing-xs) !important; }
.pb-sm { padding-bottom: var(--spacing-sm) !important; }
.pb-md { padding-bottom: var(--spacing-md) !important; }
.pb-lg { padding-bottom: var(--spacing-lg) !important; }
.pb-xl { padding-bottom: var(--spacing-xl) !important; }

.pl-xs { padding-left: var(--spacing-xs) !important; }
.pl-sm { padding-left: var(--spacing-sm) !important; }
.pl-md { padding-left: var(--spacing-md) !important; }
.pl-lg { padding-left: var(--spacing-lg) !important; }
.pl-xl { padding-left: var(--spacing-xl) !important; }

.pr-xs { padding-right: var(--spacing-xs) !important; }
.pr-sm { padding-right: var(--spacing-sm) !important; }
.pr-md { padding-right: var(--spacing-md) !important; }
.pr-lg { padding-right: var(--spacing-lg) !important; }
.pr-xl { padding-right: var(--spacing-xl) !important; }

/* Utility Classes - Text */
.text-center { text-align: center !important; }
.text-left { text-align: left !important; }
.text-right { text-align: right !important; }
.text-uppercase { text-transform: uppercase !important; }
.text-lowercase { text-transform: lowercase !important; }
.text-capitalize { text-transform: capitalize !important; }

.text-yellow { color: var(--color-primary-yellow) !important; }
.text-white { color: var(--color-primary-white) !important; }
.text-gray { color: var(--color-primary-gray) !important; }
.text-warning { color: var(--color-accent-warning) !important; }
.text-success { color: var(--color-accent-success) !important; }
.text-info { color: var(--color-accent-info) !important; }

.text-small { font-size: var(--size-small) !important; }
.text-tiny { font-size: var(--size-tiny) !important; }

.font-display { font-family: var(--font-display) !important; }
.font-mono { font-family: var(--font-mono) !important; }

.weight-regular { font-weight: var(--weight-regular) !important; }
.weight-bold { font-weight: var(--weight-bold) !important; }
.weight-black { font-weight: var(--weight-black) !important; }

/* Utility Classes - Display */
.d-none { display: none !important; }
.d-block { display: block !important; }
.d-inline { display: inline !important; }
.d-inline-block { display: inline-block !important; }
.d-flex { display: flex !important; }
.d-inline-flex { display: inline-flex !important; }
.d-grid { display: grid !important; }

/* Utility Classes - Flexbox */
.flex-row { flex-direction: row !important; }
.flex-column { flex-direction: column !important; }
.flex-wrap { flex-wrap: wrap !important; }
.flex-nowrap { flex-wrap: nowrap !important; }

.justify-start { justify-content: flex-start !important; }
.justify-end { justify-content: flex-end !important; }
.justify-center { justify-content: center !important; }
.justify-between { justify-content: space-between !important; }
.justify-around { justify-content: space-around !important; }
.justify-evenly { justify-content: space-evenly !important; }

.items-start { align-items: flex-start !important; }
.items-end { align-items: flex-end !important; }
.items-center { align-items: center !important; }
.items-baseline { align-items: baseline !important; }
.items-stretch { align-items: stretch !important; }

.gap-xs { gap: var(--spacing-xs) !important; }
.gap-sm { gap: var(--spacing-sm) !important; }
.gap-md { gap: var(--spacing-md) !important; }
.gap-lg { gap: var(--spacing-lg) !important; }
.gap-xl { gap: var(--spacing-xl) !important; }

/* Utility Classes - Position */
.position-static { position: static !important; }
.position-relative { position: relative !important; }
.position-absolute { position: absolute !important; }
.position-fixed { position: fixed !important; }
.position-sticky { position: sticky !important; }

/* Utility Classes - Width/Height */
.w-full { width: 100% !important; }
.h-full { height: 100% !important; }
.w-screen { width: 100vw !important; }
.h-screen { height: 100vh !important; }

/* Utility Classes - Overflow */
.overflow-hidden { overflow: hidden !important; }
.overflow-auto { overflow: auto !important; }
.overflow-scroll { overflow: scroll !important; }
.overflow-visible { overflow: visible !important; }

/* Utility Classes - Border Radius */
.rounded-sm { border-radius: var(--radius-sm) !important; }
.rounded-md { border-radius: var(--radius-md) !important; }
.rounded-lg { border-radius: var(--radius-lg) !important; }
.rounded-xl { border-radius: var(--radius-xl) !important; }
.rounded-full { border-radius: var(--radius-full) !important; }

/* Utility Classes - Shadow */
.shadow-sm { box-shadow: var(--shadow-sm) !important; }
.shadow-md { box-shadow: var(--shadow-md) !important; }
.shadow-lg { box-shadow: var(--shadow-lg) !important; }
.shadow-xl { box-shadow: var(--shadow-xl) !important; }
.shadow-glow { box-shadow: var(--shadow-glow) !important; }
.shadow-none { box-shadow: none !important; }

/* Utility Classes - Opacity */
.opacity-0 { opacity: 0 !important; }
.opacity-25 { opacity: 0.25 !important; }
.opacity-50 { opacity: 0.5 !important; }
.opacity-75 { opacity: 0.75 !important; }
.opacity-100 { opacity: 1 !important; }

/* Utility Classes - Transitions */
.transition-fast { transition: all var(--transition-fast) !important; }
.transition-normal { transition: all var(--transition-normal) !important; }
.transition-slow { transition: all var(--transition-slow) !important; }

/* Responsive Utilities */
@media (max-width: 768px) {
  :root {
    --size-h1: 2.5rem;    /* 40px on mobile */
    --size-h2: 2rem;      /* 32px on mobile */
    --size-h3: 1.25rem;   /* 20px on mobile */
    --spacing-lg: 2rem;   /* 32px on mobile */
    --spacing-xl: 4rem;   /* 64px on mobile */
  }
  
  .mobile-hidden { display: none !important; }
  .mobile-block { display: block !important; }
  .mobile-flex { display: flex !important; }
  .mobile-text-center { text-align: center !important; }
  .mobile-text-left { text-align: left !important; }
}

@media (min-width: 769px) {
  .desktop-hidden { display: none !important; }
  .desktop-block { display: block !important; }
  .desktop-flex { display: flex !important; }
}

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

.focus-visible:focus {
  outline: 2px solid var(--color-primary-yellow);
  outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Dark Mode Support (already dark by default) */
@media (prefers-color-scheme: light) {
  /* Optional: lighter variant if needed */
}

/* Print Styles */
@media print {
  * {
    background: transparent !important;
    color: black !important;
    box-shadow: none !important;
    text-shadow: none !important;
  }
  
  body {
    font-size: 12pt;
    line-height: 1.5;
  }
  
  h1, h2, h3 {
    page-break-after: avoid;
  }
  
  img {
    max-width: 100% !important;
    page-break-inside: avoid;
  }
  
  p, h2, h3 {
    orphans: 3;
    widows: 3;
  }
  
  a[href]:after {
    content: " (" attr(href) ")";
  }
}