/* =========================================================
   Accessibility styles (WCAG 2.1 AA / BITV 2.0 / BFSG)
   ========================================================= */

/* Skip navigation link — visually hidden until focused */
.skip-link {
    position: absolute;
    left: -10000px;
    top: auto;
    width: 1px;
    height: 1px;
    overflow: hidden;
}

.skip-link:focus {
    position: fixed;
    left: 16px;
    top: 16px;
    width: auto;
    height: auto;
    overflow: visible;
    z-index: 9999;
    background: #fff;
    color: #333;
    padding: 0.75rem 1.25rem;
    font-weight: 600;
    font-size: 1rem;
    border: 3px solid #ff6e42;
    border-radius: 4px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}