.ipl-mega-menu {
    position: relative;
    --ipl-mm-line-color: currentColor;

    /* cascade controls */
    --ipl-mm-cascade-duration: 600ms;
    --ipl-mm-cascade-step: 80ms;
}

.ipl-mega-menu ul{
    padding-left: 0 !important;
}

/* ===== DESKTOP COLUMNS ===== */

.ipl-mega-menu .ipl-mm-inner {
    display: flex;
    align-items: flex-start;
    gap: 3%;
    height: 74vh;
    max-height: calc(100dvh - 16rem);
    overflow-y: auto;
    overflow-x: hidden;
    overscroll-behavior: contain;
    padding-bottom: 2rem;
    box-sizing: border-box;
    scrollbar-color: rgba(38, 67, 59, 0.55) transparent;
    scrollbar-width: thin;
}

.ipl-mega-menu .ipl-mm-inner::-webkit-scrollbar,
.ipl-mega-menu .ipl-mm-mobile::-webkit-scrollbar {
    width: 6px;
}

.ipl-mega-menu .ipl-mm-inner::-webkit-scrollbar-track,
.ipl-mega-menu .ipl-mm-mobile::-webkit-scrollbar-track {
    background: transparent;
}

.ipl-mega-menu .ipl-mm-inner::-webkit-scrollbar-thumb,
.ipl-mega-menu .ipl-mm-mobile::-webkit-scrollbar-thumb {
    background: rgba(38, 67, 59, 0.55);
    border-radius: 999px;
}

.ipl-mega-menu .ipl-mm-inner::-webkit-scrollbar-thumb:hover,
.ipl-mega-menu .ipl-mm-mobile::-webkit-scrollbar-thumb:hover {
    background: rgba(38, 67, 59, 0.8);
}

.ipl-mega-menu .ipl-mm-col {
    flex: 0 0 30%;
    align-self: stretch;
}

/* Lists */
.ipl-mega-menu .ipl-mm-list {
    list-style: none !important;
    margin: 0;
    padding: 0;
}

/* Items */
.ipl-mega-menu .ipl-mm-item {
    padding: 0.2em 0;
}

/* Links */
.ipl-mega-menu a {
    text-decoration: none;
}

.ipl-mega-menu a:focus-visible,
.ipl-mm-back-btn:focus-visible {
    outline: 2px solid currentColor;
    outline-offset: 4px;
}

/* ===== UNDERLINE LOGIC (ALL DESKTOP LEVELS) ===== */

/*
  We underline the inner span instead of the <a>.
  This ensures only ONE underline per menu item even when the text wraps.
*/

.ipl-mega-menu .ipl-mm-item--level1 > a,
.ipl-mega-menu .ipl-mm-item--level2 > a,
.ipl-mega-menu .ipl-mm-item--level3 > a {
    /* Keep anchors normal inline flow so wrapping is natural */
    display: inline;
    padding: 0.2em 0;
}

/* The text wrapper becomes the sizing box */
.ipl-mega-menu .ipl-mm-linktext{
    position: relative;
    display: inline-block;
    max-width: 100%;
    width: 100%;
    white-space: normal; /* allow wrapping */
}

/* Base line: hidden by default */
.ipl-mega-menu .ipl-mm-linktext::after{
    content: "";
    position: absolute;
    left: 0;
    bottom: -2px; /* tweak if needed */
    height: 2px;
    width: 100%;
    background: var(--ipl-mm-line-color);
    transform-origin: left center;
    transform: scaleX(0);
    opacity: 0;
    transition:
        transform 200ms ease-out,
        opacity 150ms ease-out;
}

/* Resting hint on parents (same behavior as before) */
.ipl-mega-menu .ipl-mm-item.has-children:not(.is-open) > a > .ipl-mm-linktext::after{
    opacity: 0.6;
    transform: scaleX(0.3);
}

/* Hover / focus / open / current: full line */
.ipl-mega-menu .ipl-mm-item:hover > a > .ipl-mm-linktext::after,
.ipl-mega-menu .ipl-mm-item:focus-within > a > .ipl-mm-linktext::after,
.ipl-mega-menu .ipl-mm-item.current-menu-item > a > .ipl-mm-linktext::after,
.ipl-mega-menu .ipl-mm-item.current-menu-ancestor > a > .ipl-mm-linktext::after,
.ipl-mega-menu .ipl-mm-item.has-children.is-open > a > .ipl-mm-linktext::after{
    opacity: 1;
    transform: scaleX(1);
    background: var(--ipl-mm-line-color) !important;
}

/* ===== COLUMN VISIBILITY ===== */

/* Level 2 and 3 lists: hidden until JS marks them visible */
.ipl-mega-menu .ipl-mm-list--level2,
.ipl-mega-menu .ipl-mm-list--level3 {
    display: none !important;
    visibility: hidden;
    pointer-events: none;
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible,
.ipl-mega-menu .ipl-mm-list--level3.is-visible {
    display: block !important;
    visibility: visible;
    pointer-events: auto;
    position: sticky;
    top: 0;
}

/* ===== CASCADE ANIMATION (VISIBLE LEVEL 2 + 3 ITEMS) ===== */

.ipl-mega-menu .ipl-mm-list--level2 .ipl-mm-item,
.ipl-mega-menu .ipl-mm-list--level3 .ipl-mm-item {
    opacity: 0;
    transform: translateY(4px);
}

@keyframes ipl-mm-fade-in-up {
    from {
        opacity: 0;
        transform: translateY(4px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item,
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item {
    animation: ipl-mm-fade-in-up var(--ipl-mm-cascade-duration) ease-out forwards;
}

.ipl-mega-menu .ipl-mm-list--level2 .ipl-mm-item:focus-within,
.ipl-mega-menu .ipl-mm-list--level3 .ipl-mm-item:focus-within {
    opacity: 1;
    transform: none;
    animation: none;
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(1),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(1) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 0);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(2),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(2) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 1);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(3),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(3) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 2);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(4),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(4) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 3);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(5),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(5) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 4);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(6),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(6) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 5);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(7),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(7) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 6);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(8),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(8) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 7);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(9),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(9) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 8);
}

.ipl-mega-menu .ipl-mm-list--level2.is-visible .ipl-mm-item:nth-child(10),
.ipl-mega-menu .ipl-mm-list--level3.is-visible .ipl-mm-item:nth-child(10) {
    animation-delay: calc(var(--ipl-mm-cascade-step) * 9);
}

.ipl-mega-menu .ipl-mm-list--level3 .ipl-mm-item {
    opacity: 1;
    transform: none;
    animation: none;
}

/* Hide mobile version on desktop */
.ipl-mega-menu .ipl-mm-mobile {
    display: none;
}

/* ===== MOBILE NESTED DRILLDOWN MENU ===== */

@media (max-width: 1023px) {
    .ipl-mega-menu .ipl-mm-inner {
        display: none;
    }

    .is-drilled-active .ipl-mm-mobile-list{
        margin-top: 1em;
    }

    .ipl-mm-m-item.mm-hide-row > .ipl-mm-m-row {
        display: none;
    }

    .ipl-mm-m-item.is-drilled-active > .ipl-mm-m-row {
        display: none;
    }

    .ipl-mega-menu .ipl-mm-mobile {
        display: block;
        padding: 0 5%;
        max-height: calc(100dvh - 8rem);
        overflow-y: auto;
        overflow-x: hidden;
        overscroll-behavior: contain;
        padding-bottom: 2rem;
        box-sizing: border-box;
        scrollbar-color: rgba(38, 67, 59, 0.55) transparent;
        scrollbar-width: thin;
    }

    .ipl-mm-mobile-header {
        display: none;
    }

    .ipl-mm-mobile.is-drilled .ipl-mm-mobile-header {
        display: block;
    }

    .ipl-mm-back-btn {
        background: none;
        border: none;
        padding: 0;
        font: inherit;
        color: var(--ipl-mm-back-color, inherit);
        cursor: pointer;
    }

    .ipl-mm-mobile-list {
        list-style: none !important;
        margin: 0;
        padding: 0;
    }

    .ipl-mm-mobile-list[data-mm-parent]:not([data-mm-parent="0"]) {
        display: none;
        visibility: hidden;
        pointer-events: none;
    }

    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list {
        display: block !important;
        visibility: visible;
        pointer-events: auto;
    }

    .ipl-mm-m-item {
        padding: 0.5em 0;
    }

    .ipl-mm-m-row {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 0.75em;
    }

    .ipl-mm-m-item > .ipl-mm-m-row > a {
        flex: 1 1 auto;
        padding: 0.2em 0;
        text-decoration: none;
        display: inline;
    }

    /* Underline on the inner span, same as desktop */
    .ipl-mega-menu .ipl-mm-m-row .ipl-mm-linktext{
        position: relative;
        display: inline-block;
        max-width: 100%;
        white-space: normal;
    }

    .ipl-mega-menu .ipl-mm-m-row .ipl-mm-linktext::after{
        content: "";
        position: absolute;
        left: 0;
        bottom: -2px;
        height: 2px;
        width: 100%;
        background: var(--ipl-mm-line-color);
        transform-origin: left center;
        transform: scaleX(0);
        opacity: 0;
        transition:
            transform 200ms ease-out,
            opacity 150ms ease-out;
    }

    .ipl-mm-m-item.has-children > .ipl-mm-m-row > a > .ipl-mm-linktext::after {
        opacity: 0.6;
        transform: scaleX(0.3);
    }

    .ipl-mm-m-item:hover > .ipl-mm-m-row > a > .ipl-mm-linktext::after,
    .ipl-mm-m-item:focus-within > .ipl-mm-m-row > a > .ipl-mm-linktext::after {
        opacity: 1;
        transform: scaleX(1);
    }

    .ipl-mm-m-item > .ipl-mm-mobile-list > .ipl-mm-m-item {
        opacity: 0;
        transform: translateY(4px);
    }

    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item {
        animation: ipl-mm-fade-in-up var(--ipl-mm-cascade-duration) ease-out forwards;
    }

    .ipl-mm-m-item:focus-within {
        opacity: 1;
        transform: none;
        animation: none;
    }

    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item:nth-child(1) {
        animation-delay: calc(var(--ipl-mm-cascade-step) * 0);
    }
    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item:nth-child(2) {
        animation-delay: calc(var(--ipl-mm-cascade-step) * 1);
    }
    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item:nth-child(3) {
        animation-delay: calc(var(--ipl-mm-cascade-step) * 2);
    }
    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item:nth-child(4) {
        animation-delay: calc(var(--ipl-mm-cascade-step) * 3);
    }
    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item:nth-child(5) {
        animation-delay: calc(var(--ipl-mm-cascade-step) * 4);
    }
    .ipl-mm-m-item.is-drilled-active > .ipl-mm-mobile-list > .ipl-mm-m-item:nth-child(6) {
        animation-delay: calc(var(--ipl-mm-cascade-step) * 5);
    }
}