/* Tadea Design System - CSS Variables */

:root {
  /* Primary Colors */
  --color-purple: #8B5CF6;
  --color-purple-dark: #6D28D9;
  --color-purple-light: #A78BFA;
  
  /* Secondary Colors */
  --color-magenta: #EC4899;
  --color-magenta-dark: #DB2777;
  --color-magenta-light: #F472B6;
  
  --color-pink: #EC4899;
  --color-pink-dark: #DB2777;
  --color-pink-light: #F472B6;
  
  /* Accent Colors */
  --color-teal: #14B8A6;
  --color-teal-dark: #0D9488;
  --color-teal-light: #5EEAD4;
  
  --color-green: #84CC16;
  --color-green-dark: #65A30D;
  --color-green-light: #A3E635;
  
  --color-yellow: #FCD34D;
  --color-yellow-dark: #F59E0B;
  --color-yellow-light: #FDE68A;
  
  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-black: #000000;
  
  /* Dark Mode Colors */
  --color-bg-dark: #1a1a1a;
  --color-bg-dark-secondary: #2d2d2d;
  --color-text-dark: #e5e5e5;
  --color-text-dark-secondary: #a0a0a0;
  --color-border-dark: #404040;
  
  /* Typography */
  --font-family: 'Big Shoulders Display', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-family-secondary: 'Roboto Condensed', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  
  /* Font Sizes */
  --font-size-display: 96px;
  --font-size-h1: 64px;
  --font-size-h2: 48px;
  --font-size-h3: 32px;
  --font-size-body-large: 24px;
  --font-size-body: 18px;
  --font-size-body-small: 16px;
  --font-size-label: 14px;
  --font-size-caption: 12px;
  
  /* Font Weights */
  --font-weight-light: 300;
  --font-weight-regular: 400;
  --font-weight-medium: 500;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-weight-extrabold: 800;
  --font-weight-black: 900;
  
  /* Line Heights */
  --line-height-tight: 1.1;
  --line-height-normal: 1.2;
  --line-height-relaxed: 1.4;
  --line-height-loose: 1.6;
  
  /* Spacing Scale (4px base unit) */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 96px;
  --spacing-5xl: 128px;
  
  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-full: 9999px;
  
  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  
  /* Transitions */
  --transition-fast: 0.15s ease-out;
  --transition-base: 0.3s ease-out;
  --transition-slow: 0.6s ease-out;
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  --gradient-purple-teal: linear-gradient(135deg, #8B5CF6 0%, #14B8A6 100%);
  --gradient-purple-pink: linear-gradient(135deg, #8B5CF6 0%, #EC4899 100%);
  
  /* Container */
  --container-max-width: 1200px;
  --container-padding: 24px;
  
  /* Z-index Scale */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-fixed: 300;
  --z-modal: 400;
  --z-popover: 500;
  --z-tooltip: 600;
  
  /* Glass-morphism Variables */
  --glass-bg: rgba(0, 0, 0, 0.3);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-haze: rgba(255, 255, 255, 0.05);
  --glass-haze-btn: rgba(255, 255, 255, 0.2);
  --glass-slate-btn: rgba(255, 255, 255, 0.15);
  --haze-slate: rgba(26, 26, 26, 0.6);
  --glass-slate: var(--haze-slate);
}

/* Responsive Typography */
@media (max-width: 768px) {
  :root {
    --font-size-display: 64px;
    --font-size-h1: 48px;
    --font-size-h2: 36px;
    --font-size-h3: 24px;
    --font-size-body-large: 20px;
    --font-size-body: 16px;
  }
}

/* Utility Classes */
.text-display {
  font-size: var(--font-size-display);
  font-weight: var(--font-weight-extrabold);
  line-height: var(--line-height-tight);
}

.text-h1 {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-normal);
}

.text-h2 {
  font-size: var(--font-size-h2);
  font-weight: var(--font-weight-bold);
  line-height: var(--line-height-relaxed);
}

.text-h3 {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-relaxed);
}

.text-body-large {
  font-size: var(--font-size-body-large);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-loose);
}

.text-body {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-regular);
  line-height: var(--line-height-loose);
}

.text-label {
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Color Utilities */
.bg-purple { background-color: var(--color-purple); }
.bg-magenta { background-color: var(--color-magenta); }
.bg-pink { background-color: var(--color-pink); }
.bg-teal { background-color: var(--color-teal); }
.bg-yellow { background-color: var(--color-yellow); }
.bg-green { background-color: var(--color-green); }

.text-white { color: var(--color-white); }
.text-black { color: var(--color-black); }
.text-yellow { color: var(--color-yellow); }

/* Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 16px var(--spacing-xl);
  border-radius: var(--radius-md);
  font-weight: var(--font-weight-semibold);
  text-decoration: none;
  transition: all var(--transition-base);
  border: none;
  cursor: pointer;
  font-family: var(--font-family-secondary);
  text-transform: uppercase;
  font-size: 18px;
  text-align: center;
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
  text-transform: uppercase;
  font-size: 18px;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

.btn-accent {
  background-color: var(--color-yellow);
  color: var(--color-purple-dark);
  text-transform: uppercase;
  font-size: 18px;
}

.btn-accent:hover {
  background-color: var(--color-yellow-dark);
  transform: translateY(-2px);
}

/* Card Styles */
.card {
  background: var(--glass-haze);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: rgba(139, 92, 246, 0.5);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card:hover::before {
  opacity: 1;
}

.card-colored {
  background: var(--glass-haze);
  border: 1px solid var(--glass-border);
  color: var(--color-white);
}

.card-colored h1,
.card-colored h2,
.card-colored h3,
.card-colored h4,
.card-colored h5,
.card-colored h6,
.card-colored p,
.card-colored span,
.card-colored div {
  color: var(--color-white);
}

/* Solid colored cards with proper contrast */
.card-purple {
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--color-white);
}

.card-purple h1,
.card-purple h2,
.card-purple h3,
.card-purple h4,
.card-purple h5,
.card-purple h6,
.card-purple p,
.card-purple span,
.card-purple div {
  color: var(--color-white);
}

.card-pink {
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--color-white);
}

.card-pink h1,
.card-pink h2,
.card-pink h3,
.card-pink h4,
.card-pink h5,
.card-pink h6,
.card-pink p,
.card-pink span,
.card-pink div {
  color: var(--color-white);
}

.card-teal {
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--color-white);
}

.card-teal h1,
.card-teal h2,
.card-teal h3,
.card-teal h4,
.card-teal h5,
.card-teal h6,
.card-teal p,
.card-teal span,
.card-teal div {
  color: var(--color-white);
}

.card-yellow {
  background-color: rgba(0, 0, 0, 0.3);
  color: var(--color-black);
}

.card-yellow h1,
.card-yellow h2,
.card-yellow h3,
.card-yellow h4,
.card-yellow h5,
.card-yellow h6,
.card-yellow p,
.card-yellow span,
.card-yellow div {
  color: var(--color-black);
  font-weight: var(--font-weight-semibold);
}

/* Label/Tag Styles */
.label {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-md);
  background-color: var(--color-yellow);
  color: var(--color-purple-dark);
  border-radius: var(--radius-sm);
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-semibold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

/* Vertical Text Utility */
.text-vertical {
  writing-mode: vertical-rl;
  text-orientation: mixed;
}