/* ================= CSS CUSTOM PROPERTIES ================= */
/* IIC Brand Colors and Design Tokens */

:root {
    /* Brand Colors */
    --iic-red: #E41B17;
    --iic-blue: #0B3C5D;
    --charcoal: #0F0F0F;
    --light-grey: #FAFAFA;
    --white: #FFFFFF;
    --glass-nav: rgba(255, 255, 255, 0.95);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #C62828 0%, #8B1F1F 100%);
    --gradient-dark: linear-gradient(120deg, rgba(0, 0, 0, .85), rgba(31, 31, 31, .6), rgba(0, 0, 0, .85));

    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 50%;

    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.2);

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Z-Index Scale */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}