/* ==========================================================================
   Mega Menu
   ========================================================================== */

/* --------------------------------------------------------------------------
   CSS custom properties – override in your theme
   -------------------------------------------------------------------------- */
:root {
    --mm-bg:            #ffffff;
    --mm-top-bg:        #1a1a2e;
    --mm-top-color:     #ffffff;
    --mm-top-hover-bg:  #16213e;
    --mm-accent:        #e94560;
    --mm-panel-bg:      #ffffff;
    --mm-panel-shadow:  0 8px 32px rgba(0, 0, 0, 0.12);
    --mm-col-heading:   #1a1a2e;
    --mm-sub-color:     #555555;
    --mm-sub-hover:     #e94560;
    --mm-font:          inherit;
    --mm-radius:        6px;
    --mm-transition:    200ms ease;
    --mm-max-width:     1200px;
    --mm-col-min:       180px;
    --mm-z:             1000;
}

/* --------------------------------------------------------------------------
   Nav wrapper
   -------------------------------------------------------------------------- */
.mega-menu-nav {
    position: relative;
    background: var(--mm-top-bg);
    font-family: var(--mm-font);
    z-index: var(--mm-z);
}

/* --------------------------------------------------------------------------
   Top-level list
   -------------------------------------------------------------------------- */
.mega-menu {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0 auto;
    padding: 0;
    max-width: var(--mm-max-width);
}

/* --------------------------------------------------------------------------
   Top-level items
   -------------------------------------------------------------------------- */
.mega-menu > .menu-item {
    position: static; /* mega panel is positioned relative to nav */
}

.mega-menu > .menu-item-has-children {
    position: relative; /* standard dropdown – position relative to item */
}

/* --------------------------------------------------------------------------
   Top-level links
   -------------------------------------------------------------------------- */
.mega-menu > .menu-item > .menu-link {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 16px 20px;
    color: var(--mm-top-color);
    text-decoration: none;
    font-size: 0.9375rem;
    font-weight: 600;
    white-space: nowrap;
    transition: background var(--mm-transition), color var(--mm-transition);
}

.mega-menu > .menu-item > .menu-link:hover,
.mega-menu > .menu-item.is-active > .menu-link {
    background: var(--mm-top-hover-bg);
    color: var(--mm-accent);
}

/* Optional sub-label under the top-level link text */
.menu-link__desc {
    display: block;
    font-size: 0.75rem;
    font-weight: 400;
    opacity: 0.7;
    line-height: 1.2;
}

/* Caret / chevron */
.menu-link__caret {
    display: inline-block;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    transition: transform var(--mm-transition);
    flex-shrink: 0;
}

.mega-menu > .menu-item.is-open > .menu-link .menu-link__caret {
    transform: rotate(180deg);
}

/* --------------------------------------------------------------------------
   Standard dropdown (non-mega items)
   -------------------------------------------------------------------------- */
.mega-menu > .menu-item-has-children:not(.has-mega-menu) > .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background: var(--mm-panel-bg);
    border-radius: var(--mm-radius);
    box-shadow: var(--mm-panel-shadow);
    list-style: none;
    margin: 0;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition:
        opacity var(--mm-transition),
        visibility var(--mm-transition),
        transform var(--mm-transition);
    z-index: var(--mm-z);
}

.mega-menu > .menu-item-has-children:not(.has-mega-menu).is-open > .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.mega-menu > .menu-item-has-children:not(.has-mega-menu) > .sub-menu .menu-link {
    display: block;
    padding: 10px 20px;
    color: var(--mm-col-heading);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--mm-transition), background var(--mm-transition);
}

.mega-menu > .menu-item-has-children:not(.has-mega-menu) > .sub-menu .menu-link:hover {
    color: var(--mm-sub-hover);
    background: #f5f5f5;
}

/* --------------------------------------------------------------------------
   Mega menu panel
   -------------------------------------------------------------------------- */
.mega-menu-panel {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--mm-panel-bg);
    border-radius: 0 0 var(--mm-radius) var(--mm-radius);
    box-shadow: var(--mm-panel-shadow);
    padding: 32px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition:
        opacity var(--mm-transition),
        visibility var(--mm-transition),
        transform var(--mm-transition);
    z-index: calc(var(--mm-z) - 1);
}

.mega-menu > .menu-item.is-open > .mega-menu-panel {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Column grid
   -------------------------------------------------------------------------- */
.mega-menu-columns {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(var(--mm-col-min), 1fr));
    gap: 32px 24px;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* --------------------------------------------------------------------------
   Single column
   -------------------------------------------------------------------------- */
.mega-menu-col {
    display: flex;
    flex-direction: column;
}

/* Category thumbnail image */
.mega-menu-col__image-wrap {
    width: 100%;
    margin-bottom: 12px;
    border-radius: var(--mm-radius);
    overflow: hidden;
    aspect-ratio: 16 / 9;
}

.mega-menu-col__image {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--mm-transition);
}

.mega-menu-col:hover .mega-menu-col__image {
    transform: scale(1.04);
}

/* Category heading link */
.mega-menu-col__heading {
    display: block;
    padding-bottom: 10px;
    margin-bottom: 10px;
    border-bottom: 2px solid var(--mm-accent);
    color: var(--mm-col-heading);
    font-size: 0.875rem;
    font-weight: 700;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    transition: color var(--mm-transition);
}

.mega-menu-col__heading:hover {
    color: var(--mm-accent);
}

/* --------------------------------------------------------------------------
   Sub-item list
   -------------------------------------------------------------------------- */
.mega-menu-sub-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.mega-menu-sub-item__link {
    display: block;
    color: var(--mm-sub-color);
    font-size: 0.875rem;
    text-decoration: none;
    padding: 3px 0;
    transition: color var(--mm-transition), padding-left var(--mm-transition);
}

.mega-menu-sub-item__link:hover {
    color: var(--mm-sub-hover);
    padding-left: 6px;
}

/* --------------------------------------------------------------------------
   Responsive – collapse to a hamburger below 768 px
   -------------------------------------------------------------------------- */
@media (max-width: 767px) {

    /* Show toggle button */
    .mega-menu-toggle {
        display: flex;
        align-items: center;
        justify-content: center;
        background: none;
        border: none;
        cursor: pointer;
        padding: 12px 16px;
        color: var(--mm-top-color);
    }

    .mega-menu-toggle__bar {
        display: block;
        width: 22px;
        height: 2px;
        background: currentColor;
        border-radius: 2px;
        position: relative;
        transition: transform var(--mm-transition);
    }

    .mega-menu-toggle__bar::before,
    .mega-menu-toggle__bar::after {
        content: '';
        display: block;
        width: 100%;
        height: 2px;
        background: currentColor;
        border-radius: 2px;
        position: absolute;
        left: 0;
        transition: transform var(--mm-transition), top var(--mm-transition);
    }

    .mega-menu-toggle__bar::before { top: -6px; }
    .mega-menu-toggle__bar::after  { top:  6px; }

    /* Open state */
    .mega-menu-nav.is-open .mega-menu-toggle__bar         { background: transparent; }
    .mega-menu-nav.is-open .mega-menu-toggle__bar::before { top: 0; transform: rotate(45deg); }
    .mega-menu-nav.is-open .mega-menu-toggle__bar::after  { top: 0; transform: rotate(-45deg); }

    /* Hide the full menu by default on mobile */
    .mega-menu {
        display: none;
        flex-direction: column;
        align-items: stretch;
        max-width: 100%;
    }

    .mega-menu-nav.is-open .mega-menu {
        display: flex;
    }

    /* Stack items */
    .mega-menu > .menu-item {
        border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .mega-menu > .menu-item > .menu-link {
        width: 100%;
        padding: 14px 16px;
    }

    /* Mega panel becomes block */
    .mega-menu-panel {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        padding: 12px 16px 20px;
        display: none;
        border-top: 1px solid rgba(0, 0, 0, 0.06);
    }

    .mega-menu > .menu-item.is-open > .mega-menu-panel {
        display: block;
    }

    /* Standard sub-menu */
    .mega-menu > .menu-item-has-children:not(.has-mega-menu) > .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        display: none;
        border-radius: 0;
    }

    .mega-menu > .menu-item-has-children:not(.has-mega-menu).is-open > .sub-menu {
        display: block;
    }

    /* Columns stack on mobile */
    .mega-menu-columns {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

/* Show toggle button only on mobile */
@media (min-width: 768px) {
    .mega-menu-toggle {
        display: none;
    }
}