/**
 * Desktop mega menu — modern compact 4-column layout (lg+ only).
 */

@media (min-width: 992px) {

    .pdm-mega-nav {
        --mm-navy: #072937;
        --mm-navy-soft: #0d3d52;
        --mm-accent: #f37021;
        --mm-accent-soft: rgba(243, 112, 33, 0.12);
        --mm-surface: #ffffff;
        --mm-muted: #64748b;
        --mm-border: #e8edf2;
        --mm-radius: 12px;
        width: 100%;
        font-family: 'Fira Sans', sans-serif;
    }

    .pdm-nav-mobile-source {
        position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        padding: 0 !important;
        margin: -1px !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        white-space: nowrap !important;
        border: 0 !important;
    }

    .palladium-header .main-nav.pdm-nav-mobile-source {
        display: block !important;
    }

    /* Top navigation */
    .pdm-mega-nav__list {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        align-items: center;
        gap: 2px 4px;
        list-style: none;
        margin: 0;
        padding: 0;
    }

    .pdm-mega-nav__item {
        display: flex;
        align-items: center;
        flex-shrink: 0;
    }

    .pdm-mega-nav__trigger {
        display: inline-flex;
        align-items: center;
        gap: 5px;
        padding: 6px 10px;
        margin: 0;
        font-family: 'Fira Sans', sans-serif;
        font-size: 13px;
        font-weight: 700;
        line-height: 1.2;
        letter-spacing: 0.02em;
        text-transform: uppercase;
        color: #444;
        text-decoration: none !important;
        white-space: nowrap;
        border: 0 !important;
        border-radius: 0 !important;
        background: transparent;
        box-shadow: none !important;
        transition: color 0.2s ease, background-color 0.2s ease;
    }

    .pdm-mega-nav__trigger::after {
        content: "";
        width: 0;
        height: 0;
        border-left: 4px solid transparent;
        border-right: 4px solid transparent;
        border-top: 5px solid currentColor;
        opacity: 0.45;
        margin-top: 1px;
        margin-left: 0;
        transition: opacity 0.2s;
    }

    .pdm-mega-nav__icon {
        height: 17px;
        width: auto;
        flex-shrink: 0;
        object-fit: contain;
        margin: 0;
        padding: 0;
        border-radius: 0;
        background: none;
        box-shadow: none;
    }

    .pdm-mega-nav__item.is-active .pdm-mega-nav__trigger,
    .pdm-mega-nav__item:hover .pdm-mega-nav__trigger,
    .pdm-mega-nav__trigger:focus-visible {
        color: #f37021;
        background-color: rgba(243, 112, 33, 0.14);
        border: 0 !important;
        box-shadow: none !important;
        border-radius: 0 !important;
        transform: none;
    }

    .pdm-mega-nav__item.is-current .pdm-mega-nav__trigger {
        color: #f37021;
        /* background-color: rgba(243, 112, 33, 0.18); */
    }

    .pdm-mega-nav__item.is-current:hover .pdm-mega-nav__trigger,
    .pdm-mega-nav__item.is-current.is-active .pdm-mega-nav__trigger {
        background-color: rgba(243, 112, 33, 0.24);
    }

    .pdm-mega-nav__item.is-active .pdm-mega-nav__trigger::after,
    .pdm-mega-nav__item:hover .pdm-mega-nav__trigger::after,
    .pdm-mega-nav__item.is-current .pdm-mega-nav__trigger::after {
        opacity: 0.85;
    }

    /* Dropdown panel (teleported to body by mega-menu.js) */
    .pdm-mega-panel {
        position: fixed;
        left: 0;
        right: 0;
        top: var(--pdm-header-height, 118px);
        z-index: 1045;
        pointer-events: none;
        visibility: hidden;
        opacity: 0;
        transition: opacity 0.22s ease, visibility 0.22s;
    }

    .pdm-mega-panel.is-open {
        pointer-events: auto;
        visibility: visible;
        opacity: 1;
    }

    .pdm-mega-panel__backdrop {
        position: absolute;
        inset: 0;
        background: linear-gradient(180deg, rgba(7, 41, 55, 0.32) 0%, rgba(7, 41, 55, 0.18) 100%);
        backdrop-filter: blur(3px);
    }

    .pdm-mega-panel__container {
        position: relative;
        z-index: 1;
        display: flex;
        flex-direction: column;
        background: #ffffff;
        border-top: 3px solid var(--mm-accent);
        box-shadow:
            0 24px 60px rgba(7, 41, 55, 0.14),
            0 8px 20px rgba(243, 112, 33, 0.08);
        max-height: min(calc(100vh - var(--pdm-header-height, 118px) - 8px), 720px);
        overflow: hidden;
        transform: translateY(-8px);
        transition: transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
    }

    .pdm-mega-panel__container::before {
        content: "";
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(90deg, var(--mm-accent) 0%, #ff9a4d 45%, var(--mm-navy) 100%);
        pointer-events: none;
        z-index: 2;
    }

    .pdm-mega-panel.is-open .pdm-mega-panel__container {
        transform: translateY(0);
    }

    .pdm-mega-panel__inner {
        min-height: 0;
        max-width: 1200px;
        width: 100%;
        margin: 0 auto;
        padding: 0;
        background: #ffffff;
        overflow-x: hidden;
        overflow-y: auto;
        display: flex;
        flex-direction: column;
        scrollbar-width: thin;
        scrollbar-color: #cbd5e1 transparent;
    }

    .pdm-mega-panel__inner::-webkit-scrollbar {
        width: 6px;
    }

    .pdm-mega-panel__inner::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 999px;
    }

    .pdm-mega-sheet[hidden] {
        display: none !important;
    }

    .pdm-mega-sheet:not([hidden]) {
        display: flex;
        flex-direction: column;
        flex: 1 1 auto;
        min-height: 0;
    }

    .pdm-mega-sheet {
        flex-direction: column;
        min-height: 0;
    }

    .pdm-mega-sheet__columns {
        padding: 10px 14px 12px;
        background: #ffffff;
        display: grid;
        grid-template-columns: repeat(3, minmax(0, 1fr));
        grid-auto-rows: auto;
        gap: 10px;
        align-items: stretch;
        flex: 1 1 auto;
        min-height: 0;
        overflow-x: hidden;
        overflow-y: auto;
        max-height: min(640px, calc(100vh - var(--pdm-header-height, 118px) - 16px));
        scrollbar-width: thin;
        scrollbar-color: #cbd5e1 transparent;
    }

    .pdm-mega-sheet__columns--quad {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .pdm-mega-sheet__overflow--quad,
    .pdm-mega-sheet__overflow {
        display: none !important;
    }

    .pdm-mega-col {
        min-width: 0;
        min-height: 100%;
        align-self: stretch;
        display: flex;
        flex-direction: column;
        padding: 10px 12px 8px;
        background: linear-gradient(180deg, #ffffff 0%, #fafbfc 100%);
        border: 1px solid var(--mm-border);
        border-radius: var(--mm-radius);
        box-shadow: 0 2px 6px rgba(7, 41, 55, 0.05);
        transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
    }

    .pdm-mega-col:hover {
        border-color: rgba(243, 112, 33, 0.4);
        box-shadow: 0 10px 24px rgba(7, 41, 55, 0.1);
        transform: translateY(-2px);
    }

    .pdm-mega-col__title {
        margin: 0 0 4px;
        padding: 0 0 4px 0px;
        border-bottom: none;
        border-left: 3px solid var(--mm-accent);
        font-size: 15px;
        color:#f37021!important;
        font-weight: 800;
        line-height: 1.25;
        letter-spacing: 0.04em;
        text-transform: uppercase;
        color: var(--mm-navy);
        white-space: normal;
        overflow: visible;
        word-break: break-word;
    }

    .pdm-mega-col__title a {
        color: var(--mm-navy) !important;
        text-decoration: none !important;
        transition: color 0.15s;
    }

    .pdm-mega-col__title a:hover {
        color: var(--mm-accent) !important;
    }

    .pdm-mega-col__continue {
        margin: 0 0 6px;
        padding: 0 0 4px 8px;
        border-left: 3px solid var(--mm-accent);
        font-size: 10px;
        font-weight: 700;
        line-height: 1.35;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        white-space: normal;
        word-break: break-word;
    }

    .pdm-mega-col__continue a {
        color: var(--mm-navy) !important;
        text-decoration: none !important;
    }

    .pdm-mega-col__continue a:hover {
        color: var(--mm-accent) !important;
    }

    .pdm-mega-col__part,
    .pdm-mega-col__part-label {
        font-size: 9px;
        font-weight: 600;
        color: #64748b;
        text-transform: none;
        letter-spacing: 0;
    }

    .pdm-mega-col__part-label {
        margin: -2px 0 6px;
        padding-left: 11px;
    }

    .pdm-mega-col--continued {
        border-style: dashed;
    }

    .pdm-mega-col--grouped .pdm-mega-col__title {
        margin-bottom: 6px;
    }

    .pdm-mega-col--stacked-subs .pdm-mega-col__groups {
        padding-top: 2px;
    }

    .pdm-mega-col__groups {
        display: flex;
        flex-direction: column;
        gap: 12px;
        /* flex: 1 1 auto; */
        min-height: 0;
        width: 100%;
    }

    .pdm-mega-col__group {
        width: 100%;
        flex: 1 1 auto;
        display: flex;
        flex-direction: column;
        min-width: 0;
    }

    .pdm-mega-col--empty {
        visibility: hidden;
        pointer-events: none;
        border-color: transparent;
        box-shadow: none;
        background: transparent;
        min-height: 0;
        padding: 0;
        margin: 0;
    }

    .pdm-mega-col__group--direct {
        margin-top: 4px;
        padding-top: 8px;
        border-top: 1px dashed var(--mm-border);
    }

    .pdm-mega-col__subtitle {
        margin: 0 0 4px;
        padding: 0 0 0 0px;
        /* border-left: 2px solid rgba(243, 112, 33, 0.55); */
        font-size: 14px;
        color:#f37021!important;
        font-weight: 700;
        line-height: 1.3;
        letter-spacing: 0.03em;
        text-transform: uppercase;
        color: var(--mm-navy-soft);
    }

    .pdm-mega-col__subtitle a {
        color: var(--mm-navy) !important;
        text-decoration: none !important;
        transition: color 0.15s;
    }

    .pdm-mega-col__subtitle a:hover {
        color: var(--mm-accent) !important;
    }

    .pdm-mega-col__links {
        list-style: none;
        margin: 0;
        padding: 0;
        flex: 1 1 auto;
        min-height: 0;
        width: 100%;
        overflow: visible;
        display: flex;
        flex-direction: column;
    }

    .pdm-mega-col__links::-webkit-scrollbar {
        width: 5px;
    }

    .pdm-mega-col__links::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 999px;
    }

    .pdm-mega-col__links li {
        margin: 0;
        width: 100%;
    }

    .pdm-mega-col__links a {
        display: block;
        width: 100%;
        box-sizing: border-box;
        font-size: 12px;
        line-height: 1.4;
        color: var(--mm-muted) !important;
        text-decoration: none !important;
        padding: 5px 8px;
        margin: 0;
        border-radius: 4px;
        white-space: normal;
        overflow: visible;
        text-overflow: unset;
        transition: color 0.15s, background 0.15s, padding-left 0.15s;
    }

    .pdm-mega-col__links a:hover,
    .pdm-mega-col__links a:focus-visible {
        color: var(--mm-navy) !important;
        background: var(--mm-accent-soft);
        padding-left: 10px;
        outline: none;
    }

    .pdm-mega-col__more {
        display: inline-flex;
        align-items: center;
        margin-top: 6px;
        padding: 3px 8px;
        font-size: 10px;
        font-weight: 700;
        letter-spacing: 0.02em;
        color: var(--mm-accent) !important;
        text-decoration: none !important;
        background: var(--mm-accent-soft);
        border-radius: 999px;
        transition: background 0.2s, color 0.2s;
    }

    .pdm-mega-col__more:hover {
        background: var(--mm-accent);
        color: #fff !important;
    }

    .pdm-mega-panel__footer {
        display: none !important;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    .pdm-mega-nav__trigger {
        padding: 4px 7px;
        font-size: 12px;
    }

    .pdm-mega-sheet__columns {
        padding: 10px 12px 8px;
        gap: 8px;
    }

    .pdm-mega-col {
        padding: 8px;
    }

    .pdm-mega-col__links a {
        font-size: 11px;
    }
}

@media (min-width: 1400px) {
    .pdm-mega-panel__inner {
        max-width: 1320px;
    }

    .pdm-mega-sheet__columns {
        padding: 16px 20px 12px;
        gap: 12px;
    }
}

/* ------------------------------------------------------------------ */
/* Product-list mega menu (flat A–Z products, equal panel height)      */
/* ------------------------------------------------------------------ */
@media (min-width: 992px) {

    .pdm-mega-nav--products .pdm-mega-nav__item--direct .pdm-mega-nav__trigger--direct {
        cursor: pointer;
    }

    .pdm-mega-nav--products .pdm-mega-nav__item--direct .pdm-mega-nav__trigger--direct::after {
        display: none;
    }

    .pdm-mega-panel--products .pdm-mega-panel__inner {
        display: flex;
        flex-direction: column;
        min-height: 0;
    }

    .pdm-mega-sheet--products {
        flex: 1 1 auto;
        min-height: 0;
        display: flex;
        flex-direction: column;
        padding: 0;
        background: #fff;
    }

    .pdm-mega-sheet--products .pdm-mega-sheet__search {
        flex: 0 0 auto;
        padding: 8px 16px;
        border-bottom: 1px solid var(--mm-border);
        background: #f8fafc;
    }

    .pdm-mega-product-filter {
        width: 100%;
        max-width: 100%;
        padding: 8px 12px;
        font-size: 13px;
        line-height: 1.4;
        border: 1px solid var(--mm-border);
        border-radius: 8px;
        background: #fff;
        color: var(--mm-navy);
        outline: none;
        transition: border-color 0.15s, box-shadow 0.15s;
    }

    .pdm-mega-product-filter:focus {
        border-color: var(--mm-accent);
        box-shadow: 0 0 0 3px var(--mm-accent-soft);
    }

    .pdm-mega-product-filter::placeholder {
        color: #94a3b8;
    }

    .pdm-mega-product-list {
        flex: 1 1 auto;
        min-height: 0;
        max-height: min(600px, calc(100vh - var(--pdm-header-height, 118px) - 16px));
        overflow-y: auto;
        overflow-x: hidden;
        list-style: none;
        margin: 0;
        padding: 6px 0 10px;
        scrollbar-width: thin;
        scrollbar-color: #cbd5e1 transparent;
    }

    .pdm-mega-product-list::-webkit-scrollbar {
        width: 6px;
    }

    .pdm-mega-product-list::-webkit-scrollbar-thumb {
        background: #cbd5e1;
        border-radius: 999px;
    }

    .pdm-mega-product-row {
        margin: 0;
        padding: 0;
    }

    .pdm-mega-product-link {
        display: block;
        padding: 7px 16px;
        font-size: 13px;
        line-height: 1.35;
        color: var(--mm-navy) !important;
        text-decoration: none !important;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        border-radius: 0;
        transition: background 0.12s, color 0.12s, padding-left 0.12s;
    }

    .pdm-mega-product-link:hover,
    .pdm-mega-product-link:focus-visible {
        background: var(--mm-accent-soft);
        color: var(--mm-accent) !important;
        padding-left: 20px;
        outline: none;
    }

    .pdm-mega-product-row.is-hidden {
        display: none !important;
    }

    .pdm-mega-product-row.is-filtered-out {
        display: none !important;
    }

    /* Product-list layout (e.g. Electrical Panel) */
    .pdm-mega-panel--products .pdm-mega-panel__container {
        max-height: min(
            calc(100vh - var(--pdm-header-height, 118px) - 8px),
            720px
        );
    }

    .pdm-mega-sheet--products {
        flex: 1 1 auto;
        min-height: 320px;
    }

    .pdm-mega-panel--products .pdm-mega-sheet__columns,
    .pdm-mega-panel--products .pdm-mega-sheet__overflow {
        display: none !important;
    }
}