/* =========================================================
   AK Website Core: Accessibility + Scroll-to-top
   ========================================================= */

.ak-skip-link {
    position: absolute;
    left: 24px;
    top: 12px;
    z-index: 100000;
    transform: translateY(-160%);
    background: #061b36;
    color: #ffffff;
    padding: 12px 18px;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 14px 34px rgba(6, 27, 54, 0.22);
}

.ak-skip-link:focus,
.ak-skip-link:focus-visible {
    transform: translateY(0);
    outline: 3px solid #169cd3;
    outline-offset: 4px;
}

:focus-visible {
    outline: 3px solid #169cd3;
    outline-offset: 4px;
}

.ak-scroll-top {
    position: fixed;
    right: clamp(16px, 2vw, 28px);
    bottom: clamp(18px, 2.4vw, 34px);
    z-index: 9998;
    width: 52px;
    height: 52px;
    border: 1px solid rgba(6, 27, 54, 0.16);
    border-radius: 50%;
    background: #061b36;
    color: #ffffff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 18px 42px rgba(6, 27, 54, 0.22);
    opacity: 0;
    visibility: hidden;
    transform: translateY(12px);
    transition: opacity 180ms ease, visibility 180ms ease, transform 180ms ease, background 180ms ease;
}

.ak-scroll-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.ak-scroll-top:hover {
    background: #00578b;
}

.ak-scroll-top span {
    display: block;
    font-size: 1.45rem;
    line-height: 1;
    transform: translateY(-1px);
}

@media (max-width: 640px) {
    .ak-scroll-top {
        width: 46px;
        height: 46px;
        right: 16px;
        bottom: 18px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ak-scroll-top {
        transition: none;
    }
}