/* Design System Variables - Premium Automotive Style */
:root {
    /* Primary Colors */
    --color-white: #FFFFFF;
    --color-black: #000000;
    --color-dark: #101010;

    /* Grays - Refined Scale */
    --color-gray-900: #1a1a1a;
    --color-gray-800: #2d2d2d;
    --color-gray-700: #404040;
    --color-gray-600: #525252;
    --color-gray-500: #6b6b6b;
    --color-gray-400: #8a8a8a;
    --color-gray-300: #b3b3b3;
    --color-gray-200: #d4d4d4;
    --color-gray-100: #e8e8e8;
    --color-gray-50: #f7f7f7;

    /* Functional Colors */
    --color-text-primary: #000000;
    --color-text-secondary: #525252;
    --color-text-tertiary: #8a8a8a;
    --color-border: #e8e8e8;
    --color-border-light: #f0f0f0;
    --color-bg-primary: #FFFFFF;
    --color-bg-secondary: #f7f7f7;
    --color-bg-dark: #101010;

    /* Typography - Google Fonts Outfit */
    --font-family: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    /* Font Weights */
    --font-light: 300;
    --font-regular: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;

    /* Font Sizes - Refined Scale */
    --text-xs: 0.8125rem;    /* 13px */
    --text-sm: 0.9375rem;    /* 15px */
    --text-base: 1.0625rem;  /* 17px */
    --text-lg: 1.1875rem;    /* 19px */
    --text-xl: 1.3125rem;    /* 21px */
    --text-2xl: 1.625rem;    /* 26px */
    --text-3xl: 2.125rem;    /* 34px */
    --text-4xl: 2.625rem;    /* 42px */
    --text-5xl: 3.125rem;    /* 50px */
    --text-6xl: 3.875rem;    /* 62px */

    /* Line Heights */
    --leading-none: 1.1;
    --leading-tight: 1.25;
    --leading-snug: 1.4;
    --leading-normal: 1.6;
    --leading-relaxed: 1.75;

    /* Letter Spacing */
    --tracking-tighter: -0.03em;
    --tracking-tight: -0.015em;
    --tracking-normal: 0;
    --tracking-wide: 0.015em;
    --tracking-wider: 0.05em;
    --tracking-widest: 0.1em;

    /* Spacing Scale */
    --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 */

    /* Container */
    --container-max: 1500px;
    --container-padding: 3rem;

    /* Border Radius */
    --radius-sm: 2px;
    --radius-md: 4px;
    --radius-lg: 8px;
    --radius-full: 9999px;

    /* Shadows - Subtle */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.08);

    /* Transitions */
    --ease-out: cubic-bezier(0.25, 0.46, 0.45, 0.94);
    --ease-in-out: cubic-bezier(0.45, 0, 0.55, 1);
    --duration-fast: 150ms;
    --duration-base: 250ms;
    --duration-slow: 400ms;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
}

@media (min-width: 768px) {
    :root {
        --container-padding: 6rem;
    }
}

@media (min-width: 1024px) {
    :root {
        --container-padding: 8rem;
    }
}
