/* Explain: Base reset and typography defaults */
* {
    box-sizing: border-box;
}

html {
    background: var(--background-color);
    scroll-behavior: smooth;
    direction: rtl;
}

body {
    overflow-x: hidden;
    color: var(--text-color);
    font-family: var(--font-body);
    background-color: var(--background-color);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    color: var(--secondary-hover);
}

/* Accessibility Classes */
html.a11y-text-increase { font-size: 115% !important; transition: font-size 0.2s ease-out; }
html.a11y-high-contrast { filter: contrast(135%) saturate(110%) !important; }
html.a11y-grayscale { filter: grayscale(100%) !important; }
html.a11y-readable-font, html.a11y-readable-font body *:not(i) { font-family: Arial, sans-serif !important; letter-spacing: 0.02em; }