/* ===================================
   CSS Variables - Design System
   =================================== */

:root {
    /* Colors - Primary (deep maroon / warm burgundy) */
    --color-primary: #3d141e;
    --color-primary-light: #54222d;
    --color-primary-dark: #24080f;

    /* Colors - Accent (dusty terracotta / muted peach) */
    --color-accent: #c97b5a;
    --color-accent-light: #e8b49a;
    --color-accent-dark: #a05c3e;

    /* Colors - Neutrals (warm architectural white) */
    --color-white: #ffffff;
    --color-off-white: #fdf9f7;
    --color-cream: #f8f2ed;
    --color-gray-100: #ede5de;
    --color-gray-200: #d8ccc4;
    --color-gray-300: #bfb0a6;
    --color-gray-400: #9e8e84;
    --color-gray-500: #7d6e65;
    --color-gray-600: #5e5049;
    --color-gray-700: #433830;
    --color-gray-800: #2c211a;
    --color-gray-900: #1a120c;
    --color-black: #0d0907;

    /* Colors - Semantic */
    --color-success: #4a9d6b;
    --color-warning: #c8893a;
    --color-error: #c75050;
    --color-info: #6a8faa;


    /* Typography - Font Families */
    --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Typography - Font Sizes */
    --text-xs: 0.75rem;      /* 12px */
    --text-sm: 0.875rem;     /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg: 1.125rem;     /* 18px */
    --text-xl: 1.25rem;      /* 20px */
    --text-2xl: 1.5rem;      /* 24px */
    --text-3xl: 1.875rem;    /* 30px */
    --text-4xl: 2.25rem;     /* 36px */
    --text-5xl: 3rem;        /* 48px */
    --text-6xl: 3.75rem;     /* 60px */
    --text-7xl: 4.5rem;      /* 72px */
    --text-8xl: 6rem;        /* 96px */
    
    /* Typography - Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    
    /* Typography - Line Heights */
    --leading-none: 1;
    --leading-tight: 1.25;
    --leading-snug: 1.375;
    --leading-normal: 1.5;
    --leading-relaxed: 1.625;
    --leading-loose: 2;
    
    /* Typography - Letter Spacing */
    --tracking-tighter: -0.05em;
    --tracking-tight: -0.025em;
    --tracking-normal: 0;
    --tracking-wide: 0.025em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;
    
    /* Spacing */
    --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 */
    
    /* Border Radius */
    --radius-none: 0;
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-2xl: 1.5rem;    /* 24px */
    --radius-3xl: 2rem;      /* 32px */
    --radius-full: 9999px;
    
    /* 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 -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.1);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --shadow-inner: inset 0 2px 4px 0 rgba(0, 0, 0, 0.05);
    --shadow-glow: 0 0 20px rgba(201, 123, 90, 0.25);
    --shadow-glow-lg: 0 0 40px rgba(201, 123, 90, 0.4);
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 350ms ease;
    --transition-slower: 500ms ease;
    
    /* Easing */
    --ease-in: cubic-bezier(0.4, 0, 1, 1);
    --ease-out: cubic-bezier(0, 0, 0.2, 1);
    --ease-in-out: cubic-bezier(0.4, 0, 0.2, 1);
    --ease-bounce: cubic-bezier(0.68, -0.55, 0.265, 1.55);
    
    /* Z-Index Scale */
    --z-below: -1;
    --z-base: 0;
    --z-above: 1;
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;
    --z-max: 9999;
    
    /* Container */
    --container-max: 1280px;
    --container-padding: var(--space-6);
}

/* Dark mode overrides (optional) */
@media (prefers-color-scheme: dark) {
    :root {
        /* Can add dark mode variables here if needed */
    }
}

/* Responsive typography scaling */
@media (max-width: 768px) {
    :root {
        --text-5xl: 2.5rem;
        --text-6xl: 3rem;
        --text-7xl: 3.5rem;
        --text-8xl: 4.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --text-4xl: 2rem;
        --text-5xl: 2.25rem;
        --text-6xl: 2.5rem;
        --text-7xl: 3rem;
        --container-padding: var(--space-4);
    }
}