/* ============================================
   HCAR — Design Tokens & Variables
   ============================================ */

:root {
    /* ── Brand Colors ── */
    --color-primary: #D9271E;
    --color-primary-rgb: 217, 39, 30;
    --color-primary-hover: #B81C14;
    --color-primary-light: rgba(217, 39, 30, 0.08);
    --color-primary-lighter: rgba(217, 39, 30, 0.04);
    --color-primary-gradient: linear-gradient(135deg, #E6392F 0%, #C41E16 100%);
    --color-primary-glow: 0 0 25px rgba(217, 39, 30, 0.35);

    /* ── Dark & Neutral Palette ── */
    --color-dark: #0F1216;
    --color-dark-surface: #171B21;
    --color-dark-card: #1F242C;
    --color-dark-border: #2D3440;
    
    --color-bg: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    --color-bg-card: #FFFFFF;
    --color-surface: #FFFFFF;
    --color-border: #E2E8F0;
    --color-border-light: #F1F5F9;

    /* ── Text Colors ── */
    --color-text: #0F172A;
    --color-text-secondary: #475569;
    --color-text-muted: #94A3B8;
    --color-text-inverse: #FFFFFF;

    /* ── Semantic Colors ── */
    --color-success: #10B981;
    --color-warning: #F59E0B;
    --color-danger: #EF4444;
    --color-info: var(--color-primary);

    /* ── Typography ── */
    --font-heading: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.8125rem;
    --font-size-base: 0.9375rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --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-height-tight: 1.15;
    --line-height-normal: 1.5;
    --line-height-relaxed: 1.65;

    /* ── Spacing ── */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* ── Layout ── */
    --container-max: 1240px;
    --container-wide: 1400px;
    --container-narrow: 960px;
    --container-padding: var(--space-6);
    --header-height: 80px;

    /* ── Radius ── */
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 18px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    /* ── Shadows ── */
    --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 24px 38px -6px rgba(0, 0, 0, 0.12);
    --shadow-card: 0 4px 16px rgba(15, 23, 42, 0.06);
    --shadow-card-hover: 0 16px 32px rgba(15, 23, 42, 0.12);
    --shadow-primary: 0 8px 24px rgba(217, 39, 30, 0.3);

    /* ── Transitions ── */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 500ms cubic-bezier(0.34, 1.56, 0.64, 1);

    /* ── Z-Index ── */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-overlay: 300;
    --z-modal: 400;
    --z-toast: 500;
}