/* ==========================================================================
   Detect Ecommerce — Premium Mega Menu
   Desktop: hover dropdown + second-level flyout (Services > E-commerce Solutions)
   Mobile:  tap-to-expand accordion
   ========================================================================== */

.de-mega-menu {
    position: relative;
}

.de-mega-menu__list {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: 4px;
}

.de-mega-menu__item {
    position: relative;
}

.de-mega-menu__link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 12px 16px;
    font-family: var(--de-font-heading);
    font-weight: 600;
    font-size: 15px;
    color: var(--de-ink-navy);
    text-decoration: none;
    white-space: nowrap;
    transition: color 0.15s ease;
}

.de-mega-menu__link:hover,
.de-mega-menu__item.de-open > .de-mega-menu__link {
    color: var(--de-teal-dark);
}

.de-mega-menu__caret {
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg) translateY(-2px);
    transition: transform 0.2s ease;
}

.de-has-submenu.de-open > .de-mega-menu__link .de-mega-menu__caret {
    transform: rotate(-135deg) translateY(2px);
}

/* ---------- Level 1 dropdown (e.g. Services list) ---------- */
.de-mega-menu__dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background: var(--de-white);
    border-radius: var(--de-radius-md);
    box-shadow: var(--de-shadow-card);
    border: 1px solid var(--de-border);
    padding: 8px;
    margin: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 100;
}

.de-mega-menu__item:hover > .de-mega-menu__dropdown,
.de-mega-menu__item.de-open > .de-mega-menu__dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.de-mega-menu__dropdown .de-mega-menu__link {
    padding: 10px 14px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--de-radius-sm);
}

.de-mega-menu__dropdown .de-mega-menu__link:hover {
    background: var(--de-off-white);
}

/* ---------- Level 2 flyout (E-commerce Solutions submenu) ---------- */
.de-mega-menu__flyout {
    position: absolute;
    top: -8px;
    left: 100%;
    min-width: 300px;
    max-height: 420px;
    overflow-y: auto;
    background: var(--de-white);
    border-radius: var(--de-radius-md);
    box-shadow: var(--de-shadow-card);
    border: 1px solid var(--de-border);
    padding: 8px;
    margin: 0;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateX(8px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
    z-index: 101;
}

.de-mega-menu__dropdown > .de-has-submenu:hover > .de-mega-menu__flyout,
.de-mega-menu__dropdown > .de-has-submenu.de-open > .de-mega-menu__flyout {
    opacity: 1;
    visibility: visible;
    transform: translateX(0);
}

.de-mega-menu__flyout .de-mega-menu__link {
    padding: 9px 14px;
    font-size: 13.5px;
}

/* Flip flyout to the left if it would overflow the viewport (JS adds this class) */
.de-mega-menu__flyout.de-flyout-left {
    left: auto;
    right: 100%;
    transform: translateX(-8px);
}
.de-mega-menu__dropdown > .de-has-submenu:hover > .de-mega-menu__flyout.de-flyout-left,
.de-mega-menu__dropdown > .de-has-submenu.de-open > .de-mega-menu__flyout.de-flyout-left {
    transform: translateX(0);
}

/* ---------- Mobile trigger (hamburger) ---------- */
.de-mega-menu__trigger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
}

.de-mega-menu__trigger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--de-ink-navy);
}

/* ==========================================================================
   Mobile — tap-to-expand accordion
   ========================================================================== */
@media (max-width: 1024px) {

    .de-mega-menu__trigger {
        display: flex;
    }

    .de-mega-menu__list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--de-white);
        box-shadow: var(--de-shadow-card);
        padding: 8px;
        max-height: 80vh;
        overflow-y: auto;
    }

    .de-mega-menu__list.de-mobile-open {
        display: flex;
    }

    .de-mega-menu__item {
        width: 100%;
    }

    .de-mega-menu__link {
        width: 100%;
        justify-content: space-between;
        padding: 14px 12px;
        border-bottom: 1px solid var(--de-border);
    }

    /* On mobile, dropdown/flyout become inline accordion panels, not
       absolutely positioned hover panels. */
    .de-mega-menu__dropdown,
    .de-mega-menu__flyout {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border: none;
        border-left: 2px solid var(--de-teal);
        border-radius: 0;
        max-height: 0;
        overflow: hidden;
        padding: 0;
        transition: max-height 0.25s ease;
    }

    .de-has-submenu.de-open > .de-mega-menu__dropdown,
    .de-has-submenu.de-open > .de-mega-menu__flyout {
        max-height: 2000px;
        padding: 6px 0 6px 12px;
    }

    .de-mega-menu__flyout.de-flyout-left {
        right: auto;
    }
}