/* --- Main Navigation --- */
.main-navigation {
    margin-top: 0.5em;
    margin-bottom: 0.5em;
}

.main-navigation ul {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: center;
    /* font-size: 80%; */
}

.main-navigation li {
    display: inline-block;
    margin: 0px;
    font-size: 80%;
}

.main-navigation a {
    font-family: var(--font-body);
    color: var(--navigation-text-color);
    font-weight: 400;
    background-color: transparent;
    text-decoration: none;
    text-transform: uppercase;
    padding:12px 15px 10px 15px;
    display: inline-block;
    border-radius: 5px;
}

.main-navigation a:hover {
    background-color: var(--navigation-hover-bg-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.main-navigation li.current-menu-item > a,
.main-navigation li.current_page_item > a,
.main-navigation li.current-menu-ancestor > a,
.main-navigation li a.is-active-on-scroll {
    background-color: var(--navigation-active-bg-color);
    color: var(--navigation-active-text-color);
}

/* Cette règle s'assure qu'aucun effet de survol ne s'applique aux éléments actifs. */
.main-navigation li.current-menu-item > a:hover,
.main-navigation li.current_page_item > a:hover,
.main-navigation li.current-menu-ancestor > a:hover,
.main-navigation li a.is-active-on-scroll:hover {
    box-shadow: none; 
    background-color: var(--navigation-active-bg-color);
}

.menu-toggle {
    display: none;
    background-color: transparent;
    color: var(--color-text-dark);
    border: none;
    padding: 8px;
    border-radius: 5px;
    cursor: pointer;
}

.menu-toggle:hover,
.menu-toggle:focus {
    background-color: rgba(var(--navigation-hover-bg-color), 0.1);
}

.menu-toggle .icon {
    width: 24px;
    height: 24px;
    vertical-align: middle;
}

/* --- Sub-menu Styling --- */
.main-navigation ul ul.sub-menu {
    display: block;
    position: absolute;
    top: 100%;
    left: 0;
    z-index: 1000;
    background-color: var(--color-background-light);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    border-radius: 0 0 5px 5px;
    padding: 0.5em 0;
    min-width: 200px;
    list-style: none;

    /* Hide by default on desktop */
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
}

.main-navigation ul li.menu-item-has-children {
    position: relative; /* Parent for absolute positioning of sub-menu */
    display: inline-flex; /* Keep inline to flow with other main menu items */
    align-items: center;
    background-color: transparent; 
    transition: background-color 0.3s ease;
}

/* When the LI is hovered or focused */
.main-navigation ul li.menu-item-has-children:hover,
.main-navigation ul li.menu-item-has-children:focus-within {
    background-color: rgba(var(--color-primary-rgb), 0.1); 
    color: var(--color-primary); 
}

/* When the LI is active or has a focused child (general) */
.main-navigation ul li.current-menu-item.menu-item-has-children,
.main-navigation ul li.current-menu-ancestor.menu-item-has-children {
    background-color: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

/* When the LI is active AND hovered/focused */
.main-navigation ul li.current-menu-item.menu-item-has-children:hover,
.main-navigation ul li.current-menu-ancestor.menu-item-has-children:hover,
.main-navigation ul li.current-menu-item.menu-item-has-children:focus-within,
.main-navigation ul li.current-menu-ancestor.menu-item-has-children:focus-within {
    color: var(--color-primary); 
}

/* Show on hover/focus */
.main-navigation ul li.menu-item-has-children:hover > ul.sub-menu,
.main-navigation ul li.menu-item-has-children:focus-within > ul.sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Sub-menu item styling */
.main-navigation ul ul.sub-menu li {
    margin: 0;
    display: block;
    width: 100%;
}

.main-navigation ul ul.sub-menu li a {
    display: block;
    padding: 0.75em 1.5em;
    color: var(--color-text-dark);
    white-space: nowrap;
    transition: background-color 0.2s ease, color 0.2s ease;
}

/* Style for hover on non-active sub-menu items: white background, pink text */
.main-navigation ul ul.sub-menu li a:hover {
    background-color: rgba(var(--color-primary-rgb), 0.1);
    color: var(--color-primary);
}

/* Style for the active sub-menu item (and its hover state): pink background, white text */
.main-navigation ul ul.sub-menu li.current-menu-item > a,
.main-navigation ul ul.sub-menu li.current-menu-item > a:hover,
.main-navigation ul ul.sub-menu li a:focus {
    background-color: var(--color-primary);
    color: var(--color-text-light);
}

.main-navigation li.menu-item-has-children > a {
    background-color: transparent !important;
}

/* Dropdown Arrow (Desktop only - on the main link) */
.main-navigation li.menu-item-has-children > a::after {
    content: '▼';
    font-size: 0.6em;
    margin-left: 1em;
    display: inline-block;
    vertical-align: middle;
    position: relative;
    top: -0.1em;
}

/* --- Clickable Sub-menu Toggle (JS-created button) --- */
/* This button should only be visible on mobile */
.submenu-toggle {
    display: none; /* Hidden by default on desktop */
    background: transparent !important;
    border: none;
    color: var(--color-brand);
    cursor: pointer;
    padding: 10px;
    line-height: 1;
}

/* Show submenu when parent has .submenu-open class (mainly for JS control) */
.main-navigation li.submenu-open > .sub-menu {
    /* A click on desktop using the JS toggle would apply these styles */
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* Responsive Navigation Styles */
@media screen and (max-width: 1000px) {
    .menu-toggle {
        display: block;
        margin: 0.5em auto;
    }
    .main-navigation ul {
        display: block;
        max-height: 0;
        overflow: hidden;
        width: 100%;
        text-align: center;
        font-size: 100%;
        background-color: var(--color-text-light);
        border-top: 1px solid rgba(var(--color-brand-rgb), 0.2);
        position: absolute;
        left: 0;
        right: 0;
        z-index: 1000;
        box-shadow: var(--shadow-medium);
        transition: max-height 0.3s ease-in-out;
    }
    .main-navigation.toggled ul {
        max-height: 500px;
    }
    .main-navigation li {
        display: block;
        margin: 0;
        width: 100%;
        /* Keep inline-flex for menu-item-has-children to align link and toggle */
    }    
    .main-navigation li.menu-item-has-children {
        display: flex; 
        align-items: center;
        justify-content: space-between;
        border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
        padding: 0;
    }

    .main-navigation li.menu-item-has-children > a {
        flex-grow: 1; /* allow the link to fill available space */
        border-bottom: none; 
        padding-right: 5px; /* Reduce right padding for the arrow */
    }
    
    .main-navigation ul a {
        color: var(--color-text-dark);
        display: block;
        width: 100%;
        padding: 12px 20px;
        box-sizing: border-box;
        border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
        border-radius: 0;
        transition: background-color 0.2s ease, color 0.2s ease; 
    }

    /* Hide the desktop dropdown arrow on mobile */
    .main-navigation li.menu-item-has-children > a::after {
        content: none; /* Remove the default arrow on the link */
        display: none;
    }

    /* Show the JS-created submenu-toggle button on mobile */
    .submenu-toggle {
        display: block; /* Make the submenu-toggle button visible */
        /* Position the toggle button on the right side of the link */
        background: transparent;
        border: none;
        color: inherit; 
        cursor: pointer;
        /* padding: 12px 15px;  */
        line-height: 1;
        border-radius: 0;
        transition: color 0.3s ease;
    }

    /* Style the arrow for the submenu-toggle button on mobile */
    .submenu-toggle::after {
        content: '▼'; 
        font-size: 0.8em;
        display: inline-block;
        transition: transform 0.2s ease;
    }

    /* Rotate arrow when submenu is open */
    .main-navigation li.submenu-open > .submenu-toggle::after {
        transform: rotate(180deg);
    }

    /* Adjust the parent LI for sub-menu items to use flexbox on mobile */
    .main-navigation li.menu-item-has-children {
        display: flex; 
        align-items: center;
        justify-content: space-between; 
        border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.1);
        padding: 0;
    }

     /* Ensure the link inside a flex parent takes its space and has no border */
    .main-navigation li.menu-item-has-children > a {
        flex-grow: 1; 
        border-bottom: none; 
        padding-right: 5px; 
        background-color: transparent !important;
        color: inherit;
    }
    

   /* --- Sub-menu Styling (Mobile specific) --- */
    .main-navigation ul ul.sub-menu {
        /* position: static;  */
        width: 100%; 
        margin-left: 0; 
        margin-right: 0;
        background-color: var(--color-background-light); 
        box-shadow: none; /* No shadow for nested mobile menus */
        border-top: 1px solid rgba(var(--color-brand-rgb), 0.1);
        padding: 0; /* No top/bottom padding initially */

        /* Crucial for vertical slide effect controlled by JS's submenu-open class */
        max-height: 0; 
        overflow: hidden; 
        opacity: 0; 
        visibility: hidden; 
        transform: none; 
        transition: max-height 0.3s ease-in-out;
    }

    /* Show submenu when parent has .submenu-open class on mobile */
    .main-navigation li.submenu-open > .sub-menu {
        max-height: 500px; 
        padding: 0.5em 0; 
    }


    /* Sub-menu item styling */
    .main-navigation ul ul.sub-menu li {
        margin: 0;
        display: block; 
        width: 100%;
    }

    .main-navigation ul ul.sub-menu li a {
        background-color: transparent; 
        color: var(--color-brand);
        padding: 0.75em 1.5em; 
        font-size: 0.9em;
        border-bottom: 1px solid rgba(var(--color-brand-rgb), 0.05); 
    }

    /* Style for hover on non-active sub-menu items */
    .main-navigation ul ul.sub-menu li a:hover {
        background-color: rgba(var(--color-primary-rgb), 0.1); 
        color: var(--color-primary);
    }

    /* Style of focus and current menu item on sub-menu items */
    .main-navigation ul ul.sub-menu li a:focus,
    .main-navigation ul ul.sub-menu li.current-menu-item > a,
    .main-navigation ul ul.sub-menu li.current-menu-ancestor > a { 
        background-color: var(--color-primary);
        color: var(--color-text-light);
    }
}