/**
 * File: header-mega-menu-desktop.css
 * Purpose: Desktop-specific styles for main navigation mega menus
 * Usage: Applies to `.main-nav` and `.mega-menu` structures in desktop view
 * Dependencies: Assumes Divi or similar markup with nested sub-menus and image blocks
 *
 * Notes:
 * - Uses hover-based activation for mega menus
 * - Controls full-width submenu layout, hover behavior, and link styles
 * - Submenu containers are hidden by default and styled with borders, spacing, etc.
 * - Uses CSS variables for consistent theme control
 */

 

/* -------------------------------- */
/* --- Scoped Variables ---- */
/* -------------------------------- */

.main-nav {
    --main-nav-parent-link-hover-color: var(--main-nav-link-hover-color, var(--brand-accent-color));
    --main-nav-mega-menu-bg-color: var(--white);
    --main-nav-mega-menu-border-color:var(--brand-accent-color);
    --main-nav-mega-menu-link-color: var(--black);
    --main-nav-mega-menu-link-hover-color:var(--brand-accent-color);
    --main-nav-mega-menu-header-color: var(--black);
    --main-nav-mega-menu-arrow-color: var(--white);   
}

/* -------------------------------- */
/* --- Base Mega Menu Styling ---- */
/* -------------------------------- */

.main-nav > .primary-menu-container > ul li.mega-menu a {
    margin-left: -20px;
}

/* Default sub-menu link styling */
.main-nav > .primary-menu-container > ul li > ul a {
    color: var(--main-nav-mega-menu-link-color);
    font-weight: 800 !important;
    line-height: 2.4em;
    font-size: 0.80em;
}

.main-nav > .primary-menu-container > ul li.mega-menu > ul a {
    margin-left: 0;
}

/* Hide all mega submenus initially */
.main-nav .mega-menu > ul.sub-menu,
.main-nav .mega-menu > ul.sub-menu > li > ul.sub-menu {
    display: none;
    opacity: 0;
    visibility: hidden;
    position: absolute;
    left: 0;
    top: calc(182px + var(--top-offset, 0px));
    width: 100vw;
    transition: opacity 0.3s ease-in-out, visibility 0.3s ease-in-out;
    background-color: var(--main-nav-mega-menu-bg-color);
    padding: 10px;
    z-index: 1000;
    border: solid var(--main-nav-mega-menu-border-color);
    border-width: 0 0 6px 0;
}

/* Show submenu on hover */
.main-nav .mega-menu:hover > ul.sub-menu {
    display: flex;
    opacity: 1;
    visibility: visible;
    flex-direction: row;
    justify-content: space-between;
    align-items: stretch;
}

/* Keep submenu open when moving between sub-sections */
.main-nav .mega-menu:hover > ul.sub-menu,
.main-nav .mega-menu > ul.sub-menu:hover {
    display: flex;
    opacity: 1;
    visibility: visible;
}

/* Show deeper nested submenus on hover */
.main-nav .mega-menu:hover > ul.sub-menu > li > ul.sub-menu {
    display: block;
    opacity: 1;
    visibility: visible;
    left: 50%;
    top: auto;
    transform: translateX(-50%);
    padding: 0 0 0 20px;
    width: 100%;
    border: none;
    box-shadow: none;
    font-size: 14px;
}

/* Sub-link padding */
.main-nav .mega-menu:hover > ul.sub-menu > li > ul.sub-menu li:not(.menu-image) {
    padding: 0 0 0.5em 0;
}

/* Keep parent item bold while submenu is hovered */
.main-nav .mega-menu:hover > a {
    cursor: context-menu !important;
    color: var(--main-nav-parent-link-hover-color) !important;
}

/* --- Link Hover Effects --- */
.main-nav > .primary-menu-container > ul a:hover,
.main-nav > .primary-menu-container > ul li > ul a:hover
{
    color: var(--main-nav-link-hover-color);
}

/* Base submenu link styles */
.main-nav .mega-menu > ul.sub-menu > li > a {
    font-weight: 600;
    text-decoration: none !important;
}

/* Submenu link hover styles */
.main-nav .mega-menu > ul.sub-menu > li > a:hover {
    font-weight: 800;
    color: var(--main-nav-mega-menu-link-hover-color);
    text-decoration: none !important;
}

/* Style submenu section container */
.main-nav .mega-menu > ul.sub-menu > li {
    position: relative;
    padding: 0;
}

/* Section heading inside submenu */
.main-nav .mega-menu > ul.sub-menu > li:not(.menu-image) > a {
    display: inline-block;
    padding: 10px 20px 0 20px;
    width: 100%;
    font-size: 1.05em;
    font-weight: 900 !important;
    color: var(--main-nav-mega-menu-header-color);
    border-bottom: 3px solid var(--main-nav-mega-menu-border-color);
    transition: all 0.3s ease-in-out;
    white-space: nowrap;
    pointer-events: none;
    margin: 0 0 5px 0;
}

/* Hide dummy menu-image links */
.main-nav .menu-image a {
    display: none;
}

/* Submenu link hover effect (again, for redundancy?) */
.main-nav .mega-menu > ul.sub-menu > li a:hover {
    color: var(--main-nav-mega-menu-link-hover-color);
    text-decoration: none !important;

}

/* Ensure clickable space stays open */
.main-nav .mega-menu:hover > a,
.main-nav .mega-menu:hover > ul {
    pointer-events: auto;
}


/* -------------------------------- */
/* --- Mega Menu Arrow Indicator -- */
/* -------------------------------- */

.main-nav .mega-menu > a:before {
    content: '';
    position: relative;
    top: 3px;
    left: 50%;
    z-index: 1000;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 8px solid transparent;
    border-right: 8px solid transparent;
    border-bottom: 8px solid var(--main-nav-mega-menu-arrow-color);
    opacity: 0;
    transition: opacity 0.2s ease-in-out;
}

.main-nav .mega-menu:hover > a:before {
    opacity: 1;
}


/* -------------------------------- */
/* --- Layout Tweaks ------------ */
/* -------------------------------- */

.main-nav .mega-menu > ul {
    display: flex;
    flex-direction: row;
    justify-content: flex-start;
    align-items: stretch;
    height: 60vh !important;
}

.main-nav .mega-menu > ul > li:not(.menu-image) {
    width: 29%;
}

.all-product {
    margin-top: 1em;
}
