function tealiumClickEvent(event, eventLabel) {
    let clickdata = {
        "category_l1":"MLP",
        "category_l2":"Warranty Plans",
        "category_l3":"(not set)",
        "category_l4":"(not set)",
        "event":event + "_click",
        "event_category":"EngagementType",
        "event_action":"EngagementType_MLP|||Click",
        "event_label":"" + eventLabel,
        "event_value":"1",
        "pagegroup":"mlp"            
    };

    window.utag_data = clickdata;
    window.utag.link(window.utag_data);
}
function initTabNav() {
    var tabLinks = document.querySelectorAll('.tab-nav-items a');
    var tabNav = document.querySelector('.tab-nav');

    if (!tabLinks.length || !tabNav) return false;

    tabLinks.forEach(function (link) {
        link.onclick = function (e) {
            e.preventDefault();
            e.stopPropagation();
            e.stopImmediatePropagation();
            tabLinks.forEach(function (l) { l.classList.remove('active'); });
            this.classList.add('active');
            var targetId = this.getAttribute('data-target');
            var targetSection = document.getElementById(targetId);
            if (targetSection) {
                var navHeight = tabNav.offsetHeight;
                var targetPosition = targetSection.getBoundingClientRect().top + window.pageYOffset - navHeight;
                window.scrollTo({ top: targetPosition, behavior: 'smooth' });
            }
            return false;
        };
    });
    return true;
}

if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', initTabNav);
} else {
    initTabNav();
}

// Retry in case content is loaded dynamically
setTimeout(initTabNav, 500);
setTimeout(initTabNav, 1500);

// Fix sticky nav if parent has overflow issues
function fixStickyNav() {
    var tabNav = document.querySelector('.tab-nav');
    if (!tabNav) return;
    var parent = tabNav.parentElement;
    while (parent && parent !== document.documentElement) {
        var style = window.getComputedStyle(parent);
        var overflow = style.overflow + style.overflowX + style.overflowY;
        if (overflow.indexOf('hidden') > -1 || overflow.indexOf('auto') > -1 || overflow.indexOf('scroll') > -1) {
            parent.style.setProperty('overflow', 'visible', 'important');
            parent.style.setProperty('overflow-x', 'visible', 'important');
            parent.style.setProperty('overflow-y', 'visible', 'important');
        }
        parent = parent.parentElement;
    }
}
if (document.readyState === 'loading') {
    document.addEventListener('DOMContentLoaded', fixStickyNav);
} else {
    fixStickyNav();
}
setTimeout(fixStickyNav, 500);
setTimeout(fixStickyNav, 1000);
setTimeout(fixStickyNav, 2000);