/* =============================================
   مستر اير - Design System Variables (Premium)
   ============================================= */
:root {
    /* Colors — Premium Palette */
    --primary: #0077C8;
    --primary-dark: #082A4A;
    --primary-light: #EAF7FF;
    --primary-hover: #005FA3;
    --accent: #FF8A00;
    --accent-hover: #E67A00;
    --success: #19A974;
    --danger: #E53935;
    --warning: #FFC107;
    --info: #17A2B8;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0077C8 0%, #005FA3 100%);
    --gradient-primary-dark: linear-gradient(135deg, #0a3d6b 0%, #082A4A 100%);
    --gradient-accent: linear-gradient(135deg, #FF8A00 0%, #FF6B00 100%);
    --gradient-hero: linear-gradient(135deg, #0077C8 0%, #00A3E0 50%, #0077C8 100%);

    /* Backgrounds */
    --bg-body: #F7F9FC;
    --bg-white: #FFFFFF;
    --bg-light: #EAF7FF;
    --bg-dark: #082A4A;
    --bg-card: #FFFFFF;
    --bg-footer: #082A4A;
    --bg-subtle: #f0f4f8;

    /* Text */
    --text-dark: #17212B;
    --text-body: #3A4A5C;
    --text-muted: #7A8B9E;
    --text-light: #FFFFFF;
    --text-price: #E53935;
    --text-sale: #19A974;

    /* Borders */
    --border: #E8EDF2;
    --border-hover: #0077C8;
    --border-radius: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-pill: 50px;

    /* Premium Shadows */
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04), 0 1px 2px rgba(0,0,0,0.06);
    --shadow: 0 2px 8px rgba(0,0,0,0.06), 0 1px 4px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.1), 0 4px 12px rgba(0,0,0,0.05);
    --shadow-hover: 0 8px 25px rgba(0,119,200,0.12), 0 3px 10px rgba(0,0,0,0.04);
    --shadow-card: 0 1px 4px rgba(0,0,0,0.04);
    --shadow-card-hover: 0 12px 32px rgba(0,119,200,0.12), 0 4px 8px rgba(0,0,0,0.06);

    /* Typography */
    --font-family: 'Tajawal', sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 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-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    --line-height: 1.7;

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

    /* Layout */
    --container-max: 1320px;
    --container-padding: 1rem;
    --header-height: 70px;
    --topbar-height: 40px;
    --navbar-height: 50px;
    --mobile-header-height: 60px;
    --bottom-nav-height: 60px;
    --sidebar-width: 280px;

    /* Premium Transitions */
    --transition-fast: 0.15s ease;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-bounce: 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);

    /* Z-index layers */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-drawer: 400;
    --z-modal: 500;
    --z-toast: 600;
    --z-tooltip: 700;
}