/* Accessibility enhancements */
:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

.skip-link:focus {
    top: 16px;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    white-space: nowrap;
    border: 0;
}

[aria-hidden="true"] {
    pointer-events: none;
}

@media print {
    .site-header,
    .site-footer,
    .hero-slideshow,
    .calculator-nav,
    .btn,
    .print-btn-container {
        display: none !important;
    }
    .calculator-app {
        box-shadow: none;
    }
    .results-container {
        padding: 0;
    }
}