/* ============================================
   DESIGN TOKENS - Neobrutalist Portfolio
   ============================================ */

:root {
  /* ==========================================
     LIGHT MODE (DEFAULT)
     ========================================== */
  
  /* Backgrounds */
  --color-bg-primary: #ffffff;
  --color-bg-elevated: #f5f5f5;
  --color-bg-card: #fafafa;
  --color-bg-hover: #eeeeee;
  
  /* Text */
  --color-text-primary: #000000;
  --color-text-secondary: #555555;
  --color-text-muted: #888888;
  
  /* Accent Colors - Bold for Brutalism */
  --color-accent-primary: #00C9A7;   /* Teal */
  --color-accent-secondary: #FF2E63; /* Hot Pink */
  --color-accent-tertiary: #D4C800;  /* Gold Yellow */
  --color-accent-quaternary: #9B00E8; /* Purple */
  
  /* Semantic Colors */
  --color-success: #00C853;
  --color-warning: #FFB800;
  --color-error: #FF3333;
  
  /* Borders */
  --color-border: #000000;
  --color-border-subtle: #cccccc;
  
  /* Shadows */
  --color-shadow: #000000;
  
  /* ==========================================
     TYPOGRAPHY
     ========================================== */
  
  /* Font Families */
  --font-display: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  
  /* Font Sizes - Fluid Typography */
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.375vw, 1rem);
  --text-base: clamp(1rem, 0.9rem + 0.5vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.625vw, 1.25rem);
  --text-xl: clamp(1.25rem, 1rem + 1.25vw, 1.5rem);
  --text-2xl: clamp(1.5rem, 1rem + 2.5vw, 2rem);
  --text-3xl: clamp(2rem, 1.5rem + 2.5vw, 3rem);
  --text-4xl: clamp(2.5rem, 1.5rem + 5vw, 4rem);
  --text-5xl: clamp(3rem, 2rem + 5vw, 5rem);
  --text-6xl: clamp(4rem, 2rem + 10vw, 8rem);
  
  /* Font Weights */
  --font-normal: 400;
  --font-medium: 500;
  --font-semibold: 600;
  --font-bold: 700;
  --font-black: 900;
  
  /* Line Heights */
  --leading-none: 1;
  --leading-tight: 1.1;
  --leading-snug: 1.25;
  --leading-normal: 1.5;
  --leading-relaxed: 1.625;
  
  /* Letter Spacing */
  --tracking-tight: -0.02em;
  --tracking-normal: 0;
  --tracking-wide: 0.02em;
  --tracking-wider: 0.05em;
  
  /* ==========================================
     SPACING (4px base unit)
     ========================================== */
  
  --space-1: 0.25rem;   /* 4px */
  --space-2: 0.5rem;    /* 8px */
  --space-3: 0.75rem;   /* 12px */
  --space-4: 1rem;      /* 16px */
  --space-5: 1.25rem;   /* 20px */
  --space-6: 1.5rem;    /* 24px */
  --space-8: 2rem;      /* 32px */
  --space-10: 2.5rem;   /* 40px */
  --space-12: 3rem;     /* 48px */
  --space-16: 4rem;     /* 64px */
  --space-20: 5rem;     /* 80px */
  --space-24: 6rem;     /* 96px */
  --space-32: 8rem;     /* 128px */
  
  /* ==========================================
     BORDERS
     ========================================== */
  
  --border-thin: 1px solid var(--color-border);
  --border-normal: 2px solid var(--color-border);
  --border-thick: 3px solid var(--color-border);
  --border-brutal: 4px solid var(--color-border);
  
  /* Border radius - minimal for brutalism */
  --radius-none: 0;
  --radius-sm: 2px;
  --radius-md: 4px;
  
  /* ==========================================
     SHADOWS - HARD EDGE (BRUTALIST)
     ========================================== */
  
  --shadow-sm: 2px 2px 0 var(--color-shadow);
  --shadow-md: 4px 4px 0 var(--color-shadow);
  --shadow-lg: 6px 6px 0 var(--color-shadow);
  --shadow-xl: 8px 8px 0 var(--color-shadow);
  
  /* Colored shadows for accent elements */
  --shadow-accent: 4px 4px 0 var(--color-accent-primary);
  
  /* ==========================================
     TRANSITIONS
     ========================================== */
  
  --transition-fast: 100ms ease;
  --transition-normal: 200ms ease;
  --transition-slow: 300ms ease;
  
  /* Brutal snap transition (instant) */
  --transition-brutal: 0ms;
  
  /* ==========================================
     LAYOUT
     ========================================== */
  
  --container-max: 1400px;
  --container-content: 900px;
  --container-narrow: 700px;
  
  /* Z-index scale */
  --z-base: 0;
  --z-elevated: 10;
  --z-sticky: 100;
  --z-overlay: 200;
  --z-modal: 300;
  --z-toast: 400;
}

/* ============================================
   DARK MODE - AMOLED OPTIMIZED
   ============================================ */

[data-theme="dark"] {
  /* Backgrounds - TRUE BLACK for AMOLED */
  --color-bg-primary: #000000;
  --color-bg-elevated: #0a0a0a;
  --color-bg-card: #0f0f0f;
  --color-bg-hover: #1a1a1a;
  
  /* Text */
  --color-text-primary: #ffffff;
  --color-text-secondary: #b0b0b0;
  --color-text-muted: #909090;
  
  /* Accent Colors - Neon for dark backgrounds */
  --color-accent-primary: #00FFD1;   /* Cyan */
  --color-accent-secondary: #FF2E63; /* Hot Pink */
  --color-accent-tertiary: #F7FF00;  /* Electric Yellow */
  --color-accent-quaternary: #BD00FF; /* Purple */
  
  /* Semantic Colors */
  --color-success: #00FF88;
  --color-warning: #FFB800;
  --color-error: #FF3333;
  
  /* Borders */
  --color-border: #ffffff;
  --color-border-subtle: #333333;
}