.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar .main-header-bar-navigation{display:block}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar-navigation .site-navigation{background:#fff}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation{position:relative}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation .sub-menu .menu-link{position:relative}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation .sub-menu .menu-item .menu-link{width:100%}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation li,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul .menu-item .menu-link{display:inline-block;width:auto}.ast-header-break-point.ast-no-toggle-menu-enable .ast-header-menu li.ast-sub-menu-goes-outside.focus>.sub-menu,.ast-header-break-point.ast-no-toggle-menu-enable .ast-header-menu li.ast-sub-menu-goes-outside:hover>.sub-menu,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .sub-menu{position:absolute;left:0;right:0;width:240px}.ast-header-break-point.ast-no-toggle-menu-enable .ast-header-menu li.ast-sub-menu-goes-outside.focus>.sub-menu .sub-menu,.ast-header-break-point.ast-no-toggle-menu-enable .ast-header-menu li.ast-sub-menu-goes-outside:hover>.sub-menu .sub-menu,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .sub-menu .sub-menu{position:relative;width:100%}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar .main-header-bar-navigation .menu-item-has-children>.ast-menu-toggle{right:0;top:0;position:relative;transition:all .2s linear;border-radius:0}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu>.menu-item-has-children>.ast-menu-toggle{font-size:.8em}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu>.menu-item-has-children>.menu-link{padding-right:0}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar .main-header-bar-navigation .sub-menu .menu-item-has-children>.ast-menu-toggle{position:absolute;background:0 0}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .sub-menu .menu-link{display:inline-block;width:100%}.ast-header-break-point.ast-no-toggle-menu-enable .sub-menu .menu-item .menu-item .menu-item .menu-item .menu-link:before,.ast-header-break-point.ast-no-toggle-menu-enable .sub-menu .menu-item .menu-item .menu-item .menu-link:before,.ast-header-break-point.ast-no-toggle-menu-enable .sub-menu .menu-item .menu-item .menu-link:before,.ast-header-break-point.ast-no-toggle-menu-enable .sub-menu .menu-item .menu-link:before{content:""}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul .menu-item .menu-link{border:none}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar .main-header-bar-navigation .main-header-menu,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul ul .menu-item .menu-link{border:none}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar-navigation ul>.menu-item:first-child,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item{border-style:solid}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .sub-menu .sub-menu .menu-item,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul ul ul li{border-left:none;border-right:none;border-bottom:none}@media (min-width:769px){.ast-header-break-point.ast-no-toggle-menu-enable .ast-main-header-bar-alignment{flex:none;width:auto}}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-container{justify-content:space-between;align-items:center;width:100%}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar-navigation{width:100%;margin:0}.ast-header-break-point.ast-no-toggle-menu-enable .ast-main-header-bar-alignment{width:auto;order:1;text-align:right}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-bar .main-header-bar-navigation{display:inline-block;width:auto;padding:0}@media (max-width:544px){.ast-header-break-point.ast-no-toggle-menu-enable .ast-mobile-header-stack .ast-main-header-bar-alignment{text-align:center}}.ast-header-break-point.ast-no-toggle-menu-enable .header-main-layout-1.ast-mobile-header-stack .main-header-container,.ast-header-break-point.ast-no-toggle-menu-enable .header-main-layout-2.ast-mobile-header-stack .main-header-container,.ast-header-break-point.ast-no-toggle-menu-enable .header-main-layout-3.ast-mobile-header-stack .main-header-container{flex-direction:column}@media (max-width:544px){.ast-header-break-point.ast-no-toggle-menu-enable .header-main-layout-1 .site-branding,.ast-header-break-point.ast-no-toggle-menu-enable .header-main-layout-2 .site-branding,.ast-header-break-point.ast-no-toggle-menu-enable .header-main-layout-3 .site-branding{padding-right:0;padding-bottom:1em}}.ast-header-break-point.ast-no-toggle-menu-enable .ast-hide-custom-menu-mobile .main-navigation .ast-masthead-custom-menu-items{display:none}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation>.ast-above-header-menu>.menu-item.ast-masthead-custom-menu-items:last-child,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation>ul>.menu-item.ast-masthead-custom-menu-items,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation>ul>.menu-item.ast-masthead-custom-menu-items:last-child{border:none}.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul li{transition:all .2s linear}.ast-header-break-point.ast-no-toggle-menu-enable .ast-header-custom-item a:hover,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item.focus>.menu-link,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item:hover>.menu-link,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-link:hover,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation .sub-menu .menu-item .menu-link,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation .sub-menu .menu-item:hover .menu-link,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul .menu-item .ast-menu-toggle,.ast-header-break-point.ast-no-toggle-menu-enable .main-navigation ul .menu-item:not(.ast-masthead-custom-menu-items) .menu-link{background:0 0}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .current-menu-ancestor>.ast-menu-toggle,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .current-menu-item>.ast-menu-toggle,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item.focus>.ast-menu-toggle{color:inherit}.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item.current-menu-ancestor>.ast-menu-toggle,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item.current-menu-ancestor>.menu-link,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item.current-menu-item>.ast-menu-toggle,.ast-header-break-point.ast-no-toggle-menu-enable .main-header-menu .menu-item.current-menu-item>.menu-link{color:inherit}@media (max-width:544px){.ast-no-toggle-menu-enable .ast-mobile-header-stack .main-header-bar-navigation .main-header-menu{justify-content:center}}

/* Focus Management Styles - WCAG 2.1 Compliance */
/* Added for keyboard accessibility and screen reader support */

/* Button Focus Styles */
.hvac-button:focus,
.hvac-content .button:focus,
.hvac-content button:focus,
.hvac-content input[type="submit"]:focus,
.hvac-email-submit:focus,
.hvac-filter-submit:focus,
.hvac-certificate-actions button:focus,
.hvac-certificate-actions a:focus {
    outline: 2px solid #005fcc;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);
    border-radius: 4px;
}

/* Input Focus Styles */
.hvac-form-input:focus,
.hvac-content input[type="text"]:focus,
.hvac-content input[type="email"]:focus,
.hvac-content input[type="password"]:focus,
.hvac-content input[type="url"]:focus,
.hvac-content textarea:focus,
.hvac-content select:focus,
.hvac-email-form-row input:focus,
.hvac-email-form-row textarea:focus,
.hvac-filter-group input:focus,
.hvac-filter-group select:focus {
    outline: 2px solid #005fcc;
    outline-offset: 2px;
    border-color: #005fcc;
    box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);
}

/* Link Focus Styles */
.hvac-content a:focus,
.hvac-event-link:focus,
.hvac-certificate-link:focus,
.hvac-attendee-profile-icon:focus,
.hvac-dashboard-nav a:focus,
.hvac-email-navigation a:focus {
    outline: 2px solid #005fcc;
    outline-offset: 2px;
    text-decoration: underline;
    background-color: rgba(0, 95, 204, 0.1);
    border-radius: 2px;
}

/* Interactive Element Focus Styles */
.hvac-attendee-checkbox:focus,
.hvac-select-all-container input[type="checkbox"]:focus,
.hvac-modal-close:focus,
.hvac-certificate-table tr:focus {
    outline: 2px solid #005fcc;
    outline-offset: 2px;
    box-shadow: 0 0 0 3px rgba(0, 95, 204, 0.2);
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .hvac-content *:focus {
        outline: 3px solid #000000;
        outline-offset: 2px;
        background-color: #ffff00;
        color: #000000;
    }
}

/* Focus-visible polyfill support */

/* Reset focus for mouse users while preserving keyboard accessibility */
.js-focus-visible :focus:not(.focus-visible) {
    outline: none;
    box-shadow: none;
}

/* Ensure focus is visible for keyboard users */
.js-focus-visible .focus-visible {
    outline: 2px solid #005fcc;
    outline-offset: 2px;
}