/**
 * EMS: fade преход за sticky хедъра.
 *
 * Елементът стои винаги рендиран (с opacity 0), за да работи преходът.
 * При display:none/block браузърът няма от какво да анимира и ефектът е рязък.
 */

#header .wdt-header-tpl .sticky-header-active {
    display: block !important;
    visibility: visible !important;
    opacity: 0;
    pointer-events: none;
    -webkit-transform: translateY(-14px) !important;
    transform: translateY(-14px) !important;
    -webkit-transition: opacity .45s ease, transform .45s ease, box-shadow .45s ease !important;
    transition: opacity .45s ease, transform .45s ease, box-shadow .45s ease !important;
}

/* видимо */
#header .wdt-header-tpl .sticky-header-active.wdt-header-top {
    opacity: 1;
    pointer-events: auto;
    -webkit-transform: translateY(0) !important;
    transform: translateY(0) !important;
    -webkit-box-shadow: 0 8px 28px rgba(0, 0, 0, .16);
    box-shadow: 0 8px 28px rgba(0, 0, 0, .16);
}

/* излизане: чист фейд на място, без плъзгане */
#header .wdt-header-tpl .sticky-header-active.ems-out {
    opacity: 0;
    pointer-events: none;
    -webkit-transform: translateY(0) !important;
    transform: translateY(0) !important;
    -webkit-transition: opacity .3s ease !important;
    transition: opacity .3s ease !important;
}

@media (prefers-reduced-motion: reduce) {
    #header .wdt-header-tpl .sticky-header-active,
    #header .wdt-header-tpl .sticky-header-active.ems-out {
        transition: opacity .2s ease !important;
        transform: none !important;
    }
}