:root {
    /* COLORS */
    --color-primary: #0a5c63;
    --color-secondary: #ffffff;
    --color-accent: #0a5c63;

    --color-success: #1f8a70;
    --color-error: #c23b3b;

    --color-background: #f3efe6;
    --color-surface: #ffffff;
    --color-surface-soft: #f7fafb;
    --color-surface-muted: #e4ebe8;

    --color-text-primary: #0b1f33;
    --color-text-secondary: #5a6b78;
    --color-text-inverse: #ffffff;

    --color-border: #d5dee6;
    --color-border-strong: #9fb0bf;

    --color-overlay: rgba(11, 31, 51, 0.55);
    --color-shape: rgba(31, 138, 112, 0.12);
    --color-shape-strong: rgba(11, 31, 51, 0.08);

    /* TYPOGRAPHY
       Place local font files in assets/fonts/ and update @font-face in global.css */
    --font-primary: "Tajawal", "Segoe UI", "Tahoma", "Arial", sans-serif;

    --font-size-xs: clamp(0.875rem, 1vw, 1rem);
    --font-size-sm: clamp(1rem, 1.15vw, 1.125rem);
    --font-size-md: clamp(1.125rem, 1.4vw, 1.35rem);
    --font-size-lg: clamp(1.5rem, 2vw, 2rem);
    --font-size-xl: clamp(2rem, 3vw, 3rem);
    --font-size-xxl: clamp(2.75rem, 4.5vw, 4.5rem);
    --font-size-display: clamp(3.5rem, 6vw, 6rem);

    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-bold: 700;

    --line-tight: 1.2;
    --line-normal: 1.5;
    --line-relaxed: 1.7;

    /* SPACING */
    --space-2xs: 4px;
    --space-xs: 8px;
    --space-sm: 12px;
    --space-md: 20px;
    --space-lg: 32px;
    --space-xl: 48px;
    --space-xxl: 72px;
    --space-3xl: 96px;

    /* BORDER RADIUS */
    --radius-sm: 10px;
    --radius-md: 18px;
    --radius-lg: 28px;
    --radius-pill: 999px;

    /* SHADOW */
    --shadow-soft: 0 8px 28px rgba(11, 31, 51, 0.06);
    --shadow-card: 0 14px 40px rgba(11, 31, 51, 0.1);
    --shadow-elevated: 0 18px 48px rgba(11, 31, 51, 0.14);

    /* TRANSITIONS */
    --transition-fast: 150ms ease;
    --transition-normal: 300ms ease;
    --transition-slow: 500ms ease;

    /* LAYOUT */
    --app-max-width: 1920px;
    --content-max-width: 1180px;
    --touch-min-height: 84px;
}