/* Industrial Radiators navigation disclosure. */
.navbar .pk-mega {
    --pk-mega-gold: #ffd15a;
    --pk-mega-text: #f6f3eb;
    --pk-mega-muted: #c8c3b7;
    --pk-mega-rule: #413e36;
}

.navbar .pk-mega-trigger {
    display: flex;
    align-items: center;
    gap: 7px;
    padding: 15px;
    color: #ffc926;
    font-family: "Proxima Nova Extra Condensed", sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 20px;
    list-style: none;
    text-transform: uppercase;
    white-space: nowrap;
    cursor: pointer;
}

.navbar .pk-mega-trigger::-webkit-details-marker {
    display: none;
}

.navbar .pk-mega-trigger::marker {
    content: "";
}

.navbar .pk-mega-trigger svg {
    flex: none;
}

.navbar .pk-mega[open] .pk-mega-trigger svg {
    transform: rotate(180deg);
}

.navbar .pk-mega-trigger:hover,
.navbar .pk-mega[open] .pk-mega-trigger {
    color: #fff1be;
}

.pk-mega-panel {
    position: fixed;
    z-index: 2;
    inset: var(--pk-mega-top, 140px) 0 auto;
    max-height: var(--pk-mega-available, calc(100dvh - 140px));
    overflow-y: auto;
    overscroll-behavior: contain;
    border-block: 2px solid #a78442;
    background: linear-gradient(115deg, rgb(22 21 18 / 92%), rgb(20 20 19 / 91%)),
        url("../images/footer-down-menu-background.jpg") repeat;
    background-color: #181816;
    color: var(--pk-mega-text);
    text-align: left;
    box-shadow: 0 22px 36px #0006;
}

.pk-mega-layout {
    display: grid;
    grid-template-columns: minmax(170px, .86fr) repeat(3, minmax(0, 1fr));
    gap: clamp(18px, 2.2vw, 36px);
    padding-block: 29px 30px;
}

.pk-mega-intro {
    padding-right: 20px;
    border-right: 1px solid var(--pk-mega-rule);
}

.navbar .pk-mega-kicker,
.navbar .pk-mega-group-title {
    margin: 0 0 10px;
    color: var(--pk-mega-gold);
    font-size: 11px;
    font-weight: 800;
    line-height: 1.3;
    letter-spacing: .12em;
    text-transform: uppercase;
}

.navbar .pk-mega-title {
    margin: 0 0 10px;
    color: var(--pk-mega-text);
    font-size: clamp(23px, 2.5vw, 35px);
    font-weight: 900;
    letter-spacing: -.035em;
    line-height: 1.03;
}

.navbar .pk-mega-description {
    margin: 0 0 17px;
    color: var(--pk-mega-muted);
    font-size: 14px;
    line-height: 1.45;
}

.navbar .pk-mega-overview {
    display: inline-flex;
    min-height: 42px;
    align-items: center;
    gap: 10px;
    padding: 7px 11px;
    border: 1px solid #967839;
    background: #292418;
    color: var(--pk-mega-gold);
    font-size: 13px;
    font-weight: 800;
    line-height: 1.2;
    text-decoration: none;
}

.navbar .pk-mega-overview:hover {
    background: var(--pk-mega-gold);
    color: #1b1913;
}

.pk-mega-links {
    margin: 0;
    padding: 0;
    list-style: none;
}

.pk-mega-links li {
    margin: 0;
    padding: 0;
    border-top: 1px solid var(--pk-mega-rule);
}

.navbar .pk-mega-links a {
    display: grid;
    min-height: 44px;
    grid-template-columns: 29px minmax(0, 1fr) 12px;
    align-items: center;
    gap: 8px;
    padding: 5px 6px;
    color: var(--pk-mega-text);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-decoration: none;
}

.pk-mega-links svg {
    color: var(--pk-mega-gold);
}

.pk-mega-arrow {
    color: var(--pk-mega-muted);
    font-size: 13px;
    line-height: 1;
}

.navbar .pk-mega-links a:hover,
.navbar .pk-mega-links a[aria-current="page"] {
    background: #3a2e1b;
    color: #fff;
}

.navbar .pk-mega :is(summary, a):focus-visible {
    outline: 2px solid var(--pk-mega-gold);
    outline-offset: -2px;
}

@media (max-width: 991px) {
    #wrapper > .navbar.navbar-fixed-top #navbar-collapse.navbar-collapse {
        max-height: var(--pk-mega-available, calc(100dvh - 100px)) !important;
        overflow-y: auto;
        overscroll-behavior: contain;
    }

    .navbar .pk-mega-trigger {
        justify-content: space-between;
        padding: 12px 15px;
        color: #211d15;
    }

    .navbar .pk-mega[open] .pk-mega-trigger {
        background: #28231a;
        color: var(--pk-mega-gold);
    }

    .pk-mega-panel {
        position: static;
        max-height: none;
        overflow: visible;
        box-shadow: none;
    }

    .pk-mega-layout {
        grid-template-columns: 1fr;
        gap: 18px;
        padding-block: 16px;
    }

    .pk-mega-intro {
        padding-right: 0;
        border: 0;
    }

    .navbar .pk-mega-intro .pk-mega-description {
        display: none;
    }
}