/* Base reset and design tokens */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette - Blue Jeans Inspired */
    --primary-color: #1e3a8a;
    --secondary-color: #3b82f6;
    --accent-color: #60a5fa;
    --light-blue: #93c5fd;
    --cream: #f8fafc;
    --dark-gray: #1e293b;
    --light-gray: #f1f5f9;
    --white: #ffffff;
    --black: #000000;
    --text-shadow: #000000;
    --text-dark: #0f172a;
    --text-light: #475569;

    /* Typography */
    --font-english: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-arabic: 'Cairo', Arial, sans-serif;

    /* Spacing */
    --section-padding: 120px 0;
    --container-padding: 0 60px;

    /* Shadows */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.16);

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

/* Dark theme colors */
:root[data-theme="dark"] {
    --primary-color: #60a5fa;
    --secondary-color: #93c5fd;
    --accent-color: #3b82f6;
    --light-blue: #1e3a8a;
    --cream: #1e293b;
    --white: #0f172a;
    --black: #ffffff;
    --text-shadow: #ffffff;
    --light-gray: #334155;
    --dark-gray: #e2e8f0;
    --text-dark: #f1f5f9;
    --text-light: #94a3b8;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.6);
}

/* Dark theme navbar specific styles */
:root[data-theme="dark"] .navbar {
    background: rgba(15, 23, 42, 0.95);
    border-bottom: 1px solid var(--primary-color);
}

/* Respect reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}