/* Mega Menu — constrained width, category blocks */
.navbar-custom,
.navbar-custom .container-fluid,
.navbar-tm,
.navbar-tm .container-fluid {
    overflow: visible !important;
}

@media (min-width: 992px) {
    .navbar-collapse {
        overflow: visible !important;
    }
}

.navbar-nav .nav-item.mega-nav {
    position: static;
}

/* One chevron only — markup uses FontAwesome; hide Bootstrap .dropdown-toggle caret */
.navbar-tm .mega-nav .nav-link.dropdown-toggle::after {
    display: none;
}

/* Centered dropdown — NOT full viewport width */
.navbar-nav .mega-dropdown {
    position: absolute;
    left: 50%;
    right: auto;
    top: 100%;
    transform: translateX(-50%);
    margin-top: 0;
    padding: 12px 0 0;
    border: none;
    background: transparent;
    box-shadow: none;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity .2s ease, visibility .2s;
    width: auto;
    min-width: 0;
}

/* Desktop: open on hover (override Bootstrap display:none on .dropdown-menu) */
@media (min-width: 992px) {
    .navbar-nav .mega-dropdown {
        display: block !important;
        z-index: 1050;
    }

    .navbar-nav .mega-nav:hover .mega-dropdown,
    .navbar-nav .mega-nav.show .mega-dropdown,
    .navbar-nav .mega-nav:focus-within .mega-dropdown {
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    /* Invisible bridge so cursor can move from nav link to panel without closing */
    .navbar-nav .mega-dropdown::before {
        content: '';
        position: absolute;
        left: 0;
        right: 0;
        top: -14px;
        height: 14px;
    }
}

.mega-dropdown-box {
    width: min(720px, calc(100vw - 24px));
    margin: 0 auto;
}

.mega-dropdown-box--wide {
    width: min(1180px, calc(100vw - 20px));
}

.mega-dropdown-box--lab {
    width: min(760px, calc(100vw - 24px));
}

/* Categorized column mega menus (Services + TFA Lab) */
.mega-panel--categorized .mega-tabs {
    display: none;
}

.mega-columns-categorized {
    display: grid;
    gap: 1.25rem 1.75rem;
}

.mega-columns-categorized--5 {
    grid-template-columns: repeat(5, minmax(0, 1fr));
}

.mega-columns-categorized--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.mega-columns-categorized--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.mega-col--category {
    min-width: 0;
}

.mega-col-title a {
    color: inherit;
    text-decoration: none;
    display: inline;
    font-size: inherit;
    font-weight: inherit;
    padding: 0;
    letter-spacing: inherit;
    text-transform: inherit;
}

.mega-col-title a:hover {
    color: #EB0555;
}

.mega-col--category a {
    display: block;
    color: #767B79;
    text-decoration: none;
    font-size: .84rem;
    font-weight: 500;
    padding: .38rem 0;
    line-height: 1.35;
    transition: color .2s ease;
}

.mega-col--category a:hover {
    color: #EB0555;
}

.mega-col--category .mega-col-title:not(:first-child) {
    margin-top: 1.35rem;
}

.mega-nav-categorized .mega-pane-head {
    border-bottom: 1px solid #E8E8EC;
}

.mega-nav-categorized .mega-view-all {
    display: inline-block;
    margin-top: 1rem;
    font-size: .82rem;
    font-weight: 700;
    color: #EB0555;
    text-decoration: none;
}

.mega-nav-categorized .mega-view-all:hover {
    color: #10002B;
}

.mega-panel {
    background: #ffffff;
    border: 1px solid #C3C3C3;
    border-radius: 14px;
    box-shadow: 0 16px 48px rgba(6, 33, 62, .14);
    overflow: hidden;
    max-height: min(70vh, 520px);
}

.mega-nav-wide .mega-panel {
    max-height: none;
}

/* Top tabs */
.mega-tabs {
    display: flex;
    flex-wrap: nowrap;
    gap: 3px;
    background: #fff;
    border-bottom: 1px solid #ffffff;
    padding: 8px 10px 0;
    overflow: visible;
}

.mega-nav-wide .mega-tabs {
    justify-content: stretch;
    padding: 8px 12px 0;
}

.mega-tab {
    border: 1px solid transparent;
    background: transparent;
    color: #767B79;
    font-size: .78rem;
    font-weight: 600;
    padding: 8px 14px;
    border-radius: 10px 10px 0 0;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    cursor: pointer;
    transition: all .2s;
    flex-shrink: 0;
}

.mega-nav-wide .mega-tab {
    flex: 1 1 0;
    justify-content: center;
    padding: 8px 8px;
    font-size: .72rem;
    min-width: 0;
}

.mega-nav-wide .mega-tab-label {
    line-height: 1.2;
    text-align: center;
}

.mega-tab i.tab-fa {
    font-size: .9rem;
    color: #767B79;
    width: 22px;
    height: 22px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #C3C3C3;
    border-radius: 6px;
    background: #fff;
}

.mega-tab.active i.tab-fa {
    border-color: #C3C3C3;
    background: #fff;
}

.mega-tab-count {
    background: #C3C3C3;
    color: #767B79;
    font-size: .65rem;
    padding: 2px 6px;
    border-radius: 10px;
    font-weight: 700;
}

.mega-tab:hover {
    background: #ffffff;
    color: #EB0555;
    border-color: #C3C3C3;
}

.mega-tab.active {
    background: #ffffff;
    color: #10002B;
    border-color: #C3C3C3;
    border-bottom-color: #ffffff;
    margin-bottom: -1px;
    z-index: 1;
    position: relative;
}

.mega-tab.active i.tab-fa { color: #EB0555; }
.mega-tab.active .mega-tab-count {
    background: #10002B;
    color: #C3C3C3;
}

/* Body layout */
.mega-body {
    display: flex;
    max-height: calc(min(70vh, 520px) - 48px);
}

.mega-nav-wide .mega-body {
    max-height: none;
}

.mega-links-wrap {
    flex: 1;
    min-width: 0;
    overflow-y: auto;
    padding: 14px 14px 16px;
}

.mega-nav-wide .mega-links-wrap {
    overflow: visible;
    padding: 18px 20px 20px;
}

.mega-pane { display: none; }
.mega-pane.active { display: block; }

.mega-pane-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ffffff;
}

.mega-pane-title {
    font-size: 1rem;
    font-weight: 700;
    color: #10002B;
    margin: 0;
}

.mega-pane-sub {
    font-size: .75rem;
    color: #767B79;
    margin: 2px 0 0;
}

.mega-view-all-btn {
    font-size: .78rem;
    font-weight: 600;
    color: #EB0555;
    text-decoration: none;
    white-space: nowrap;
    padding: 6px 10px;
    background: #fff;
    border-radius: 6px;
    border: 1px solid #ffffff;
    transition: all .2s;
}

.mega-view-all-btn:hover {
    background: #10002B;
    color: #C3C3C3;
    border-color: #10002B;
}

.mega-columns-flat {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: .15rem 2rem;
}

.mega-nav-wide .mega-columns-flat {
    gap: .1rem 2.25rem;
}

.mega-columns-flat a {
    display: block;
    color: #767B79;
    text-decoration: none;
    font-size: .84rem;
    padding: .4rem 0;
    line-height: 1.4;
}

.mega-nav-wide .mega-columns-flat a {
    font-size: .86rem;
    padding: .45rem 0;
}

.mega-columns-flat a:hover {
    color: #EB0555;
    text-decoration: underline;
}

.mega-view-all {
    display: inline-block;
    margin-top: .75rem;
    font-size: .82rem;
    font-weight: 600;
    color: #EB0555;
    text-decoration: none;
}

/* Category blocks grid */
.mega-categories-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
}

@media (min-width: 900px) {
    .mega-categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.mega-cat-block {
    background: #fff;
    border: 1px solid #ffffff;
    border-radius: 10px;
    padding: 10px 12px;
    transition: box-shadow .2s, border-color .2s;
}

.mega-cat-block:hover {
    border-color: #C3C3C3;
    box-shadow: 0 4px 14px rgba(11, 92, 171, .08);
}

.mega-cat-head {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    padding-bottom: 6px;
    border-bottom: 2px solid #ffffff;
}

.mega-cat-head i {
    color: #EB0555;
    font-size: .85rem;
    width: 16px;
    text-align: center;
}

.mega-cat-name {
    font-size: .72rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .03em;
    color: #10002B;
    flex: 1;
    line-height: 1.2;
}

.mega-cat-badge {
    font-size: .65rem;
    font-weight: 700;
    background: #ffffff;
    color: #EB0555;
    padding: 2px 7px;
    border-radius: 10px;
}

.mega-cat-links {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 140px;
    overflow-y: auto;
    scrollbar-width: thin;
}

.mega-cat-links li { margin: 0; }

.mega-cat-links a {
    display: block;
    color: #767B79;
    text-decoration: none;
    font-size: .8rem;
    line-height: 1.35;
    padding: 4px 0;
    transition: color .15s;
}

.mega-cat-links a:hover {
    color: #EB0555;
    padding-left: 4px;
}

/* Promo sidebar */
.mega-nav-wide .mega-promo {
    width: 240px;
}

.mega-promo {
    width: 200px;
    flex-shrink: 0;
    background: linear-gradient(165deg, #10002B 0%, #10002B 100%);
    color: #fff;
    padding: 16px 14px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
}

.mega-promo-tag {
    display: inline-block;
    font-size: .65rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .05em;
    background: rgba(235, 5, 85, .25);
    color: #C3C3C3;
    padding: 3px 8px;
    border-radius: 4px;
    margin-bottom: 8px;
}

.mega-promo h4 {
    font-size: .88rem;
    font-weight: 600;
    color: #fff;
    line-height: 1.45;
    margin: 0;
}

.mega-promo .btn-report {
    background: #EB0555;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 8px 12px;
    font-weight: 600;
    font-size: .75rem;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 12px;
    transition: background .2s;
}

.mega-promo .btn-report:hover {
    background: #EB0555;
    color: #fff;
}

.mega-promo-img {
    text-align: right;
    opacity: .35;
    margin-top: 12px;
}

.mega-promo-img i {
    font-size: 3rem;
    color: #C3C3C3;
}

/* Compact menus (Company, Resources) */
.mega-panel.mega-compact .mega-body {
    max-height: 280px;
}

.mega-compact .mega-columns {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 4px 16px;
}

.mega-compact .mega-columns a {
    display: block;
    color: #767B79;
    text-decoration: none;
    font-size: .85rem;
    padding: 6px 0;
}

.mega-compact .mega-columns a:hover {
    color: #EB0555;
}

.mega-compact .mega-promo {
    width: 190px;
}

/* ══════════════════════════════════════════════
   Services mega menu — vertical tab rail (desktop)
   Handles any number of category tabs cleanly.
   ══════════════════════════════════════════════ */
@media (min-width: 992px) {
    .mega-nav-wide .mega-panel {
        display: flex;
        align-items: stretch;
    }

    /* Left rail of tabs */
    .mega-nav-wide .mega-tabs {
        flex-direction: column;
        flex-wrap: nowrap;
        justify-content: flex-start;
        width: 250px;
        flex-shrink: 0;
        gap: 4px;
        padding: 14px 12px;
        background: #f6f8fa;
        border-right: 1px solid #C3C3C3;
        border-bottom: none;
        overflow-y: auto;
    }

    .mega-nav-wide .mega-tab {
        flex: 0 0 auto;
        justify-content: flex-start;
        text-align: left;
        width: 100%;
        padding: 10px 12px;
        font-size: .82rem;
        border-radius: 8px;
        border: 1px solid transparent;
        margin-bottom: 0;
    }

    .mega-nav-wide .mega-tab-label {
        text-align: left;
        white-space: normal;
    }

    .mega-nav-wide .mega-tab:hover {
        background: #ffffff;
        border-color: #C3C3C3;
        color: #EB0555;
    }

    .mega-nav-wide .mega-tab.active {
        background: #ffffff;
        border-color: #C3C3C3;
        color: #10002B;
        margin-bottom: 0;
        box-shadow: 0 2px 8px rgba(16, 0, 43, .06);
    }

    /* Right side content */
    .mega-nav-wide .mega-body {
        flex: 1;
        min-width: 0;
    }

    .mega-nav-wide .mega-links-wrap {
        min-height: 100%;
    }
}

/* Mobile */
@media (max-width: 991.98px) {
    /* Keep long accordion menus scrollable inside the navbar */
    .navbar-tm .navbar-collapse {
        max-height: calc(100dvh - 110px);
        overflow-x: hidden !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    .navbar-nav .nav-item.mega-nav { position: relative; }

    .navbar-nav .mega-dropdown {
        position: static;
        transform: none;
        width: 100%;
        padding: 0;
        margin: .35rem 0 .75rem;
        display: none;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }

    .navbar-nav .mega-nav.open .mega-dropdown {
        display: block;
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .mega-dropdown-box,
    .mega-dropdown-box--wide {
        width: 100%;
        max-width: 100%;
    }

    .mega-panel,
    .mega-nav-wide .mega-panel {
        max-height: none;
        border-radius: 10px;
        display: block;
    }

    /* Category tabs: one per row (no overlap) */
    .mega-tabs,
    .mega-nav-wide .mega-tabs {
        display: flex;
        flex-direction: column;
        flex-wrap: nowrap;
        justify-content: flex-start;
        gap: 4px;
        padding: 10px;
        background: #f6f8fa;
        border-bottom: 1px solid #C3C3C3;
        overflow: visible;
        width: 100%;
    }

    .mega-tab,
    .mega-nav-wide .mega-tab {
        flex: 0 0 auto;
        width: 100%;
        min-width: 0;
        justify-content: flex-start;
        align-items: center;
        text-align: left;
        white-space: normal;
        font-size: .8rem;
        line-height: 1.25;
        padding: 10px 12px;
        border-radius: 8px;
        border: 1px solid transparent;
        margin: 0;
    }

    .mega-tab-label,
    .mega-nav-wide .mega-tab-label {
        white-space: normal;
        text-align: left;
        line-height: 1.25;
    }

    .mega-nav-wide .mega-tab.active {
        background: #fff;
        border-color: #C3C3C3;
        margin-bottom: 0;
        box-shadow: 0 2px 8px rgba(16, 0, 43, .06);
    }

    .mega-body,
    .mega-nav-wide .mega-body {
        flex-direction: column;
        max-height: none;
        display: flex;
    }

    .mega-links-wrap,
    .mega-nav-wide .mega-links-wrap {
        padding: 12px;
        overflow: visible;
    }

    /* Service links: single column on mobile */
    .mega-columns-flat,
    .mega-nav-wide .mega-columns-flat,
    .mega-compact .mega-columns,
    .mega-columns-categorized,
    .mega-columns-categorized--5,
    .mega-columns-categorized--3,
    .mega-columns-categorized--2 {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .mega-columns-flat .mega-col,
    .mega-columns .mega-col {
        min-width: 0;
    }

    .mega-columns-flat a,
    .mega-nav-wide .mega-columns-flat a,
    .mega-compact .mega-columns a {
        font-size: .88rem;
        padding: .55rem 0;
        line-height: 1.35;
        word-break: break-word;
    }

    .mega-pane-head {
        margin-bottom: 8px;
        padding-bottom: 8px;
    }

    .mega-pane-title {
        font-size: .95rem;
    }

    .mega-promo {
        width: 100%;
        border-left: none;
        border-top: 1px solid #C3C3C3;
    }

    .mega-categories-grid { grid-template-columns: 1fr; }

    /* Toggle chevron cue when open */
    .mega-nav.open > .nav-link .fa-chevron-down {
        transform: rotate(180deg);
    }

    .mega-nav > .nav-link .fa-chevron-down {
        transition: transform .2s ease;
        display: inline-block;
    }
}