/* Aaura AI Design System */
/* CSS Custom Properties & Design Tokens */

:root {
  /* === COLOR PALETTE === */
  /* Primary Colors */
  --color-primary: #14b8a6;
  --color-primary-dark: #0f766e;
  --color-primary-light: #5eead4;
  --color-primary-lighter: #d9f2ee;
  --color-secondary: #06b6d4;
  --color-secondary-dark: #0891b2;
  --color-secondary-light: #67e8f9;
  --color-secondary-lighter: #e0f7fa;
  --color-tertiary: #f2e9d9;
  --color-tertiary-dark: #e5d8c4;
  --color-tertiary-light: #f9f5f0;
  --color-tertiary-lighter: #fcf9f5;
  
  /* Brand Colors */
  --color-navy: #1e293b;
  --color-navy-dark: #0f172a;
  --color-navy-light: #334155;
  --color-teal: var(--color-primary);
  --color-purple: #a855f7;
  
  /* Theme Color Gradients */
  --gradient-primary: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  --gradient-primary-dark: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-secondary-dark) 100%);
  --gradient-primary-light: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-secondary-light) 100%);
  --gradient-navy: linear-gradient(135deg, var(--color-navy) 0%, var(--color-navy-dark) 100%);
  
  /* Component Theme Colors */
  --color-teal-from: #14b8a6;
  --color-teal-to: #06b6d4;
  --color-purple-from: #a855f7;
  --color-purple-to: #6366f1;
  --color-amber-from: #f59e0b;
  --color-amber-to: #f97316;
  --color-emerald-from: #10b981;
  --color-emerald-to: #14b8a6;
  --color-cyan-from: #06b6d4;
  --color-cyan-to: #3b82f6;
  --color-blue-from: #3b82f6;
  --color-blue-to: #6366f1;
  --color-rose-from: #f43f5e;
  --color-rose-to: #ec4899;
  --color-green-from: #22c55e;
  --color-green-to: #10b981;
  --color-navy-from: #1e293b;
  --color-navy-to: #0f172a;
  --color-indigo-from: #6366f1;
  --color-indigo-to: #8b5cf6;
  
  /* Neutral Colors */
  --color-white: #ffffff;
  --color-gray-50: #f9fafb;
  --color-gray-100: #f3f4f6;
  --color-gray-200: #e5e7eb;
  --color-gray-300: #d1d5db;
  --color-gray-400: #9ca3af;
  --color-gray-500: #6b7280;
  --color-gray-600: #4b5563;
  --color-gray-700: #374151;
  --color-gray-800: #1f2937;
  --color-gray-900: #111827;
  
  /* Semantic Colors */
  --color-success: #10b981;
  --color-warning: #f59e0b;
  --color-error: #ef4444;
  --color-info: var(--color-secondary);
  
  /* === CRAFT DOODLE COLORS === */
  --craft-primary: var(--color-primary);
  --craft-accent: var(--color-amber-from);
  --craft-neutral: #8b7355;
  --craft-soft: #f7f3f0;
  --doodle-craft-warm: #d97706;
  --doodle-craft-earth: #92400e;
  --doodle-craft-sage: #84cc16;
  --doodle-craft-lavender: #a78bfa;
  
  /* === TYPOGRAPHY === */
  --font-family-primary: 'Inter', 'Story Script', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
  --font-family-heading: var(--font-family-primary);

  /* === FONT TYPES === */
  --font-type-heading: Inter;
  --font-type-display: Inter;
  --font-type-body: sans-serif;
  --font-type-code: Inter;

  
  /* Font Sizes */
  --font-size-xs: 0.75rem;     /* 12px */
  --font-size-sm: 0.875rem;    /* 14px */
  --font-size-base: 1rem;      /* 16px */
  --font-size-lg: 1.125rem;    /* 18px */
  --font-size-xl: 1.25rem;     /* 20px */
  --font-size-2xl: 1.5rem;     /* 24px */
  --font-size-3xl: 1.875rem;   /* 30px */
  --font-size-4xl: 2.25rem;    /* 36px */
  --font-size-5xl: 2.75rem;   /* 44px */
  --font-size-6xl: 3.75rem;    /* 60px */
  
  /* Font Weights */
  --font-weight-thin: 100;
  --font-weight-extralight: 200;
  --font-weight-light: 300;
  --font-weight-normal: 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-none: 1;
  --line-height-tight: 1.1;
  --line-height-snug: 1.25;
  --line-height-normal: 1.5;
  --line-height-body: 1.6;
  --line-height-relaxed: 1.625;
  --line-height-loose: 2;
  
  /* === SPACING === */
  --space-0: 0;
  --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-28: 7rem;     /* 112px */
  
  /* === BORDER RADIUS === */
  --border-radius-sm: 0.25rem;     /* 4px */
  --border-radius-md: 0.5rem;      /* 8px */
  --border-radius-lg: 0.75rem;     /* 12px */
  --border-radius-xl: 1rem;        /* 16px */
  --border-radius-2xl: 1.5rem;     /* 24px */
  --border-radius-full: 9999px;
  
  /* === BORDER WIDTHS === */
  --border-width-thin: 1px;
  --border-width-thick: 2px;
  
  /* === SHADOWS === */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* === TRANSITIONS === */
  --transition-fast: 150ms ease-in-out;
  --transition-normal: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;
  
  /* === COMPONENT DEFAULTS === */
  /* Container */
  --container-max-width: 85rem; /* 75vw or 1200px;*/
  --container-padding: var(--space-5);
  
  /* Buttons */
  --button-padding-sm: var(--space-2) var(--space-4);
  --button-padding-md: var(--space-3) var(--space-6);
  --button-padding-lg: var(--space-4) var(--space-8);
  --button-radius: var(--border-radius-md);
  --button-font-weight: var(--font-weight-medium);
  
  /* Feature Cards */
  --feature-bg: var(--color-white);
  --feature-border: rgba(20, 184, 166, 0.1);
  --feature-shadow: var(--shadow-md);
  --feature-shadow-hover: var(--shadow-xl);
  --feature-radius: var(--border-radius-xl);
  --feature-padding: var(--space-8);
  --feature-icon-size: 4rem;
  --feature-icon-radius: var(--border-radius-xl);
  --feature-slider-icon-size: 3.5rem; /* 64px; */
  --feature-slider-icon-radius: var(--border-radius-lg);
  
  /* Testimonials */
  --testimonial-bg: var(--color-white);
  --testimonial-border: var(--feature-border);
  --testimonial-shadow: var(--feature-shadow);
  --testimonial-radius: var(--feature-radius);
  --testimonial-padding: var(--feature-padding);
  
  /* Pricing Cards */
  --pricing-bg: var(--color-white);
  --pricing-border: var(--color-gray-200);
  --pricing-shadow: var(--shadow-lg);
  --pricing-radius: var(--border-radius-lg);
  --pricing-padding: var(--space-12) var(--space-8);
  
  /* Hero Sections */
  --hero-padding: var(--space-28) 0 var(--space-8);
  --hero-bg-overlay: rgba(255, 255, 255, 0.8);
  
  /* === DOODLE SYSTEM === */
  --doodle-size-xs: 16px;
  --doodle-size-sm: 24px;
  --doodle-size-md: 48px;
  --doodle-size-lg: 72px;
  --doodle-size-xl: 120px;
  --doodle-size-2xl: 180px;
  
  --doodle-opacity-subtle: 0.3;
  --doodle-opacity-normal: 0.6;
  --doodle-opacity-strong: 0.8;
  
  --doodle-animation-duration: 2s;
  --doodle-animation-delay: 0s;
}

/* === RESPONSIVE BREAKPOINTS === */
/* We'll use these in media queries */
/*
  --breakpoint-sm: 640px;
  --breakpoint-md: 768px;
  --breakpoint-lg: 1024px;
  --breakpoint-xl: 1280px;
  --breakpoint-2xl: 1536px;
*/

/* === DARK MODE SUPPORT === */
@media (prefers-color-scheme: dark) {
  :root {
    /* Override colors for dark mode if needed */
    --feature-bg: var(--color-gray-800);
    --testimonial-bg: var(--color-gray-800);
    --pricing-bg: var(--color-gray-800);
  }
}