/* Platform 88.5.2 — Mega menu viewport overlay (88.5 / 88.5.1 IA preserved) */

:root {
    --fe8852-mega-max: 1400px;
    --fe8852-mega-gap: 48px;
    --fe8852-mega-offset: 14px;
    --fe8852-mega-duration: 200ms;
}

/* Prevent mega portal escape — nav clips; header bar stays visible for portal top */
.fe885-header,
.fe885-header__bar {
    overflow: visible;
}

.fe885-header__row,
.fe885-header__nav,
.fe885-nav {
    overflow: hidden;
    min-width: 0;
}

.fe885-nav__item {
    overflow: visible;
}

.fe885-nav__item[data-fe885-mega-wrap] {
    position: static;
}

/* Viewport mega portal — below sticky header */
.fe885-mega-portal {
    position: fixed;
    left: 0;
    right: 0;
    top: var(--fe885-mega-top, 3.5rem);
    z-index: var(--fe885-z-mega, 1210);
    pointer-events: none;
    padding-top: var(--fe8852-mega-offset);
    visibility: hidden;
}

.fe885-mega-portal.is-open {
    pointer-events: auto;
    visibility: visible;
}

.fe885-mega-portal__stage {
    position: relative;
    width: min(var(--fe8852-mega-max), calc(100vw - var(--fe8852-mega-gap)));
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
}

/* Optional pointer under active trigger */
.fe885-mega-pointer {
    position: fixed;
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 8px solid var(--fe885-bg, #fff);
    filter: drop-shadow(0 -1px 0 var(--fe885-border, #e5e7eb));
    transform: translateX(-50%);
    z-index: calc(var(--fe885-z-mega, 1210) + 1);
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--fe8852-mega-duration) ease, top var(--fe8852-mega-duration) ease;
}

.fe885-mega-pointer.is-visible {
    opacity: 1;
}

/* Mega panel — viewport-centered overlay */
.fe885-mega-portal .fe885-mega {
    position: absolute;
    left: 50%;
    top: 0;
    width: 100%;
    margin: 0;
    z-index: var(--fe885-z-mega, 1210);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateX(-50%) translateY(8px);
    transition:
        opacity var(--fe8852-mega-duration) ease,
        transform var(--fe8852-mega-duration) ease,
        visibility var(--fe8852-mega-duration) ease;
}

.fe885-mega-portal .fe885-mega.is-open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateX(-50%) translateY(0);
}

.fe885-mega-portal .fe885-mega[hidden] {
    display: block !important;
}

.fe885-mega-portal .fe885-mega:not(.is-open) {
    display: block;
}

.fe885-nav__trigger.is-mega-open {
    color: var(--fe885-primary);
    background: var(--fe885-primary-soft);
}

/* Hover bridge between trigger row and mega panel */
.fe885-mega-portal__bridge {
    position: absolute;
    left: 0;
    right: 0;
    top: calc(-1 * var(--fe8852-mega-offset));
    height: var(--fe8852-mega-offset);
    pointer-events: auto;
}

/* Laptop */
@media (min-width: 1024px) and (max-width: 1366px) {
    :root {
        --fe8852-mega-gap: 32px;
    }
}

/* Tablet / compact desktop */
@media (min-width: 1024px) and (max-width: 1279px) {
    :root {
        --fe8852-mega-gap: 24px;
    }
}

@media (max-width: 1023px) {
    .fe885-mega-portal {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fe885-mega-portal .fe885-mega,
    .fe885-mega-pointer {
        transition: none;
    }

    .fe885-mega-portal .fe885-mega {
        transform: translateX(-50%);
    }

    .fe885-mega-portal .fe885-mega.is-open {
        transform: translateX(-50%);
    }
}