/* ============================================================
   THE WINNER'S CIRCLE — Master Design System
   C.R.I. Picks Premium Racing Intelligence
   ============================================================ */

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

/* --- CSS Custom Properties --- */
:root {
  /* Core Palette */
  --wc-charcoal: #121215;
  --wc-surface: #1A1A1F;
  --wc-surface-raised: #222228;
  --wc-gold: #C9A84C;
  --wc-gold-light: #D4B96A;
  --wc-gold-dark: #A8893D;
  --wc-text-primary: #F0EDE6;
  --wc-text-secondary: #9B978F;
  --wc-text-muted: #6B6760;
  --wc-border: rgba(201,168,76,0.12);
  --wc-border-strong: rgba(201,168,76,0.25);

  /* Semantic Colors */
  --wc-success: #4CAF50;
  --wc-danger: #E53935;
  --wc-info: #42A5F5;
  --wc-warning: #FFA726;

  /* Gradients */
  --wc-gold-gradient: linear-gradient(135deg, #C9A84C, #D4B96A, #C9A84C);
  --wc-surface-gradient: linear-gradient(180deg, #1A1A1F 0%, #121215 100%);
  --wc-hero-mesh: radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
                   radial-gradient(ellipse at 80% 20%, rgba(201,168,76,0.05) 0%, transparent 50%),
                   radial-gradient(ellipse at 50% 80%, rgba(201,168,76,0.04) 0%, transparent 50%);

  /* Typography */
  --wc-font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --wc-font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --wc-font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Font Sizes — Fluid Scale */
  --wc-text-xs: clamp(0.7rem, 0.65rem + 0.25vw, 0.75rem);
  --wc-text-sm: clamp(0.8rem, 0.75rem + 0.25vw, 0.875rem);
  --wc-text-base: clamp(0.9rem, 0.85rem + 0.25vw, 1rem);
  --wc-text-lg: clamp(1rem, 0.95rem + 0.3vw, 1.125rem);
  --wc-text-xl: clamp(1.15rem, 1.05rem + 0.5vw, 1.25rem);
  --wc-text-2xl: clamp(1.4rem, 1.2rem + 1vw, 1.75rem);
  --wc-text-3xl: clamp(1.8rem, 1.4rem + 2vw, 2.5rem);
  --wc-text-4xl: clamp(2.2rem, 1.6rem + 3vw, 3.25rem);
  --wc-text-5xl: clamp(2.8rem, 2rem + 4vw, 4.5rem);

  /* Spacing */
  --wc-space-1: 0.25rem;
  --wc-space-2: 0.5rem;
  --wc-space-3: 0.75rem;
  --wc-space-4: 1rem;
  --wc-space-5: 1.25rem;
  --wc-space-6: 1.5rem;
  --wc-space-8: 2rem;
  --wc-space-10: 2.5rem;
  --wc-space-12: 3rem;
  --wc-space-16: 4rem;
  --wc-space-20: 5rem;
  --wc-space-24: 6rem;

  /* Borders & Radii */
  --wc-radius-sm: 6px;
  --wc-radius-md: 10px;
  --wc-radius-lg: 16px;
  --wc-radius-xl: 24px;
  --wc-radius-full: 9999px;

  /* Shadows */
  --wc-shadow-sm: 0 1px 3px rgba(0,0,0,0.3);
  --wc-shadow-md: 0 4px 12px rgba(0,0,0,0.4);
  --wc-shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --wc-shadow-xl: 0 16px 48px rgba(0,0,0,0.6);
  --wc-shadow-gold: 0 4px 24px rgba(201,168,76,0.15);
  --wc-shadow-gold-lg: 0 8px 40px rgba(201,168,76,0.2);

  /* Transitions */
  --wc-transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --wc-transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --wc-transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);

  /* Z-Index Scale */
  --wc-z-base: 1;
  --wc-z-dropdown: 100;
  --wc-z-sticky: 200;
  --wc-z-overlay: 300;
  --wc-z-modal: 400;
  --wc-z-toast: 500;

  /* Layout */
  --wc-container-max: 1280px;
  --wc-container-narrow: 960px;
  --wc-container-wide: 1440px;
  --wc-nav-height: 72px;

  /* Legacy variable mappings for inline var() usage */
  --primary: #C9A84C;
  --primary-light: #D4B96A;
  --primary-dark: #A8893D;
  --secondary: #1A1A1F;
  --dark: #121215;
  --light: #F0EDE6;
  --text-color: #F0EDE6;
  --text-muted: #9B978F;
  --bg-color: #121215;
  --card-bg: #1A1A1F;
  --border-color: rgba(201,168,76,0.12);
  --success-color: #4CAF50;
  --danger-color: #E53935;
  --gradient-primary: linear-gradient(135deg, #C9A84C, #D4B96A);
}

/* --- Base Typography --- */
html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--wc-nav-height);
}

body {
  font-family: var(--wc-font-body);
  font-size: var(--wc-text-base);
  line-height: 1.6;
  color: var(--wc-text-primary);
  background-color: var(--wc-charcoal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  min-height: 100vh;
}

/* Noise overlay for analog warmth */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 9999;
  opacity: 0.035;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 256px 256px;
}

/* Headings */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--wc-font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--wc-text-primary);
  letter-spacing: -0.01em;
}

h1 { font-size: var(--wc-text-5xl); }
h2 { font-size: var(--wc-text-4xl); }
h3 { font-size: var(--wc-text-3xl); }
h4 { font-size: var(--wc-text-2xl); }
h5 { font-size: var(--wc-text-xl); }
h6 { font-size: var(--wc-text-lg); }

p {
  margin-bottom: var(--wc-space-4);
  color: var(--wc-text-secondary);
}

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

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

strong, b {
  font-weight: 600;
  color: var(--wc-text-primary);
}

small {
  font-size: var(--wc-text-sm);
}

/* Monospace for data */
.wc-mono {
  font-family: var(--wc-font-mono);
  font-variant-numeric: tabular-nums;
}

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

/* --- Lists --- */
ul, ol {
  padding-left: var(--wc-space-6);
}

li {
  margin-bottom: var(--wc-space-2);
  color: var(--wc-text-secondary);
}

/* --- Scrollbar --- */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--wc-charcoal);
}

::-webkit-scrollbar-thumb {
  background: var(--wc-surface-raised);
  border-radius: var(--wc-radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(201,168,76,0.3);
}

/* --- Selection --- */
::selection {
  background: rgba(201,168,76,0.3);
  color: var(--wc-text-primary);
}

/* --- Container System --- */
.wc-container {
  width: 100%;
  max-width: var(--wc-container-max);
  margin: 0 auto;
  padding: 0 var(--wc-space-6);
}

.wc-container--narrow {
  max-width: var(--wc-container-narrow);
}

.wc-container--wide {
  max-width: var(--wc-container-wide);
}

/* Legacy container support */
.container {
  width: 100%;
  max-width: var(--wc-container-max);
  margin: 0 auto;
  padding: 0 var(--wc-space-6);
}

/* --- Section Spacing --- */
.wc-section {
  padding: var(--wc-space-20) 0;
}

.wc-section--sm {
  padding: var(--wc-space-12) 0;
}

.wc-section--lg {
  padding: var(--wc-space-24) 0;
}

/* Legacy section support */
section {
  padding: var(--wc-space-16) 0;
}

/* --- Grid System --- */
.wc-grid {
  display: grid;
  gap: var(--wc-space-6);
}

.wc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.wc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.wc-grid--4 { grid-template-columns: repeat(4, 1fr); }

.wc-grid--auto-fill {
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
}

/* --- Flex Utilities --- */
.wc-flex { display: flex; }
.wc-flex-col { flex-direction: column; }
.wc-flex-wrap { flex-wrap: wrap; }
.wc-items-center { align-items: center; }
.wc-justify-center { justify-content: center; }
.wc-justify-between { justify-content: space-between; }
.wc-gap-2 { gap: var(--wc-space-2); }
.wc-gap-4 { gap: var(--wc-space-4); }
.wc-gap-6 { gap: var(--wc-space-6); }
.wc-gap-8 { gap: var(--wc-space-8); }

/* --- Text Utilities --- */
.wc-text-center { text-align: center; }
.wc-text-gold { color: var(--wc-gold); }
.wc-text-muted { color: var(--wc-text-secondary); }
.wc-text-sm { font-size: var(--wc-text-sm); }

/* --- Spacing Utilities --- */
.wc-mt-4 { margin-top: var(--wc-space-4); }
.wc-mt-8 { margin-top: var(--wc-space-8); }
.wc-mb-4 { margin-bottom: var(--wc-space-4); }
.wc-mb-8 { margin-bottom: var(--wc-space-8); }
.wc-mb-12 { margin-bottom: var(--wc-space-12); }
.wc-mx-auto { margin-left: auto; margin-right: auto; }

/* --- Dividers --- */
.wc-divider {
  height: 1px;
  background: var(--wc-border);
  border: none;
  margin: var(--wc-space-8) 0;
}

.wc-divider--gold {
  background: linear-gradient(90deg, transparent, var(--wc-gold), transparent);
  height: 1px;
}

/* --- Page Transition Overlay --- */
.wc-page-loader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--wc-charcoal);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.5s ease, visibility 0.5s ease;
}

.wc-page-loader.wc-loaded {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}

.wc-page-loader .wc-loader-brand {
  font-family: var(--wc-font-heading);
  font-size: var(--wc-text-2xl);
  color: var(--wc-gold);
  letter-spacing: 0.15em;
  animation: wcPulse 1.5s ease-in-out infinite;
}

@keyframes wcPulse {
  0%, 100% { opacity: 0.4; }
  50% { opacity: 1; }
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1200px) {
  .wc-grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 992px) {
  .wc-grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .wc-grid--2,
  .wc-grid--3,
  .wc-grid--4 {
    grid-template-columns: 1fr;
  }

  .wc-grid--auto-fill {
    grid-template-columns: 1fr;
  }

  .wc-container {
    padding: 0 var(--wc-space-4);
  }

  .wc-section {
    padding: var(--wc-space-12) 0;
  }

  .wc-section--lg {
    padding: var(--wc-space-16) 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 15px;
  }
}