/* ============================================
   Charter Oak Chimney — Design Tokens
   Premium New England / Connecticut aesthetic
   ============================================ */

:root {
  /* ── Primary Colors ── */
  --color-primary: #183D2B;
  --color-primary-light: #1e4f38;
  --color-primary-dark: #0f2a1d;
  --color-primary-rgb: 24, 61, 43;

  /* ── Neutrals ── */
  --color-charcoal: #171717;
  --color-charcoal-light: #2a2a2a;
  --color-gray-700: #3d3d3d;
  --color-gray-600: #555555;
  --color-gray-500: #777777;
  --color-gray-400: #999999;
  --color-gray-300: #bbbbbb;
  --color-gray-200: #d4d4d4;
  --color-gray-100: #e8e8e8;

  /* ── Warm Tones ── */
  --color-ivory: #F7F3EA;
  --color-beige: #E8DFD0;
  --color-beige-dark: #d5c9b5;
  --color-white: #FFFFFF;

  /* ── Accent Colors ── */
  --color-brick: #8B3F2F;
  --color-brick-light: #a34d3b;
  --color-brick-dark: #6e3225;
  --color-brick-rgb: 139, 63, 47;

  --color-gold: #B08A4A;
  --color-gold-light: #c9a35e;
  --color-gold-dark: #8f6f3a;
  --color-gold-rgb: 176, 138, 74;

  /* ── Semantic Colors ── */
  --color-success: #2d7a4f;
  --color-success-light: #e8f5ee;
  --color-warning: #b8860b;
  --color-warning-light: #fef8e7;
  --color-danger: #c0392b;
  --color-danger-light: #fde8e6;
  --color-info: #2874a6;

  /* ── Typography ── */
  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  --text-xs: 0.75rem;     /* 12px */
  --text-sm: 0.875rem;    /* 14px */
  --text-base: 1rem;      /* 16px */
  --text-md: 1.125rem;    /* 18px */
  --text-lg: 1.25rem;     /* 20px */
  --text-xl: 1.5rem;      /* 24px */
  --text-2xl: 1.875rem;   /* 30px */
  --text-3xl: 2.25rem;    /* 36px */
  --text-4xl: 3rem;       /* 48px */
  --text-5xl: 3.75rem;    /* 60px */

  --weight-regular: 400;
  --weight-medium: 500;
  --weight-semibold: 600;
  --weight-bold: 700;

  --leading-tight: 1.15;
  --leading-snug: 1.3;
  --leading-normal: 1.6;
  --leading-relaxed: 1.75;

  --tracking-tight: -0.025em;
  --tracking-normal: 0;
  --tracking-wide: 0.05em;
  --tracking-wider: 0.1em;

  /* ── Spacing (8px grid) ── */
  --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 */

  /* ── Layout ── */
  --container-sm: 640px;
  --container-md: 768px;
  --container-lg: 1024px;
  --container-xl: 1200px;
  --container-2xl: 1400px;
  --header-height: 80px;

  /* ── Borders ── */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  --border-light: 1px solid rgba(24, 61, 43, 0.1);
  --border-medium: 1px solid rgba(24, 61, 43, 0.2);
  --border-warm: 1px solid var(--color-beige);

  /* ── Shadows ── */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --shadow-warm: 0 4px 20px rgba(176, 138, 74, 0.1);
  --shadow-card: 0 2px 12px rgba(0, 0, 0, 0.06), 0 0 0 1px rgba(24, 61, 43, 0.04);
  --shadow-card-hover: 0 8px 30px rgba(0, 0, 0, 0.1), 0 0 0 1px rgba(24, 61, 43, 0.08);

  /* ── Transitions ── */
  --transition-fast: 150ms ease;
  --transition-base: 300ms ease;
  --transition-slow: 500ms ease;
  --transition-spring: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

  /* ── Z-Index Scale ── */
  --z-base: 1;
  --z-dropdown: 100;
  --z-sticky: 500;
  --z-header: 900;
  --z-overlay: 1000;
  --z-modal: 1100;
  --z-toast: 1200;
}