/* ── Mega Menu ───────────────────────────── */

.nav-megadropdown {
    position: relative;
}

/* Menu fechado */
.mega-menu {
    display:    none;
    position:   absolute;
    top:        calc(100% + 8px);
    left:       50%;
    transform:  translateX(-50%);
    z-index:    9999;
    min-width:  420px;
    flex-direction: row;
    background: #fff;
    box-shadow: 0 6px 24px rgba(0,57,166,.18);
    border-radius: 6px;
    overflow:   hidden;
}

/* Menu aberto */
.nav-megadropdown.open .mega-menu {
    display: flex;
}

/* seta toggle */
.dropdown-arrow {
    font-size: 9px;
    margin-left: 3px;
    transition: transform .25s;
    display: inline-block;
}
.nav-megadropdown.open .dropdown-arrow {
    transform: rotate(180deg);
}

/* ── Coluna marcas ── */
.mega-brands {
    flex: 0 0 145px;
    background: #f4f7ff;
    border-right: 1px solid #e0e8f8;
    padding: 14px 0;
}

.mega-brands .mega-col-title {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 0 14px 8px;
    border-bottom: 2px solid #0057b8;
    margin-bottom: 4px;
}

.mega-brand-tab {
    display:        flex;
    align-items:    center;
    justify-content: space-between;
    width:          100%;
    padding:        12px 14px;
    background:     none;
    border:         none;
    border-left:    3px solid transparent;
    cursor:         pointer;
    font-size:      13px;
    font-weight:    600;
    color:          #3b4557;
    text-transform: uppercase;
    text-align:     left;
    transition:     background .15s, color .15s;
}
.mega-brand-tab:hover  { background: #e6edf8; color: #0057b8; }
.mega-brand-tab.active { background: #fff; color: #0057b8; border-left-color: #0057b8; font-weight: 700; }

/* ── Coluna produtos ── */
.mega-products {
    flex: 1;
    padding: 14px 18px;
    background: #fff;
}

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

.mega-products .mega-col-title {
    display: block;
    font-size: 10px;
    font-weight: 700;
    color: #aaa;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding-bottom: 8px;
    margin-bottom: 8px;
    border-bottom: 2px solid #0057b8;
}

.mega-group-label {
    font-size: 11px;
    font-weight: 700;
    color: #0057b8;
    text-transform: uppercase;
    margin: 10px 0 4px;
}

.mega-link {
    display: block;
    padding: 7px 0;
    color: #3b4557;
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid #f0f0f0;
    transition: color .15s, padding-left .15s;
}
.mega-link:last-of-type { border-bottom: none; }
.mega-link:hover { color: #0057b8; padding-left: 5px; }

.mega-link-all {
    display: inline-block;
    margin-top: 10px;
    font-size: 12px;
    font-weight: 600;
    color: #0057b8;
    text-decoration: none;
    opacity: .65;
}
.mega-link-all:hover { opacity: 1; text-decoration: underline; }

/* ── Mobile ── */
@media (max-width: 991px) {
    .mega-menu {
        flex-direction: column;
        min-width: unset;
        width: 100%;
        left: 0;
        transform: none;
        position: relative;
        top: 0;
        box-shadow: none;
        border-radius: 0;
    }
    .mega-brands { border-right: none; border-bottom: 1px solid #dde5f0; }
    .mega-panel  { display: block; margin-bottom: 10px; }
}