/**
 * My Menu Plugin - Styles CSS
 * Menu responsive basé sur la hiérarchie des catégories WordPress
 */

/* ============================================
   Variables et reset
   ============================================ */

.mymenuplugin-nav {
    position: relative;
    width: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
}

.mymenuplugin-nav * {
    box-sizing: border-box;
}

/* ============================================
   Bouton hamburger (mobile)
   ============================================ */

.mymenuplugin-toggle {
    display: none; /* Masqué sur desktop */
    position: relative;
    width: 44px;
    height: 44px;
    padding: 0;
    margin: 0;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
}

.mymenuplugin-toggle:focus {
    outline: 2px solid #0073aa;
    outline-offset: 2px;
}

.mymenuplugin-toggle-icon {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    position: relative;
}

.mymenuplugin-toggle-icon span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #333;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.mymenuplugin-toggle[aria-expanded="true"] .mymenuplugin-toggle-icon span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.mymenuplugin-toggle[aria-expanded="true"] .mymenuplugin-toggle-icon span:nth-child(2) {
    opacity: 0;
}

.mymenuplugin-toggle[aria-expanded="true"] .mymenuplugin-toggle-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   Menu principal
   ============================================ */

.mymenuplugin-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 6px;
}

@media (min-width: 769px) {
    .mymenuplugin-menu {
        margin-top: 24px; /* descend le menu pour aligner avec le logo/brand */
    }
}

.mymenuplugin-menu-item {
    position: relative;
    margin: 0;
    padding: 0;
}

.mymenuplugin-menu-link {
    display: block;
    padding: 8px 14px;
    color: #222;
    text-decoration: none;
    font-size: 14px;
    line-height: 1.2;
    transition: background-color 0.2s ease, color 0.2s ease;
    white-space: nowrap;
}

.mymenuplugin-menu-link:hover,
.mymenuplugin-menu-link:focus {
    background-color: #f5f5f5;
    color: #0073aa;
    outline: none;
}

.mymenuplugin-arrow {
    display: inline-block;
    margin-left: 4px;
    font-size: 9px;
    vertical-align: middle;
}

/* ============================================
   Menu global (affiche toutes les catégories)
   ============================================ */

.mymenuplugin-global-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 9999;
    overflow-y: auto;
}

.mymenuplugin-global-menu.menu-open {
    opacity: 1;
    visibility: visible;
}

.mymenuplugin-global-menu-content {
    background-color: #fff;
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 32px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.mymenuplugin-global-category-group {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
}

.mymenuplugin-global-category-parent {
    margin: 0 0 15px 0;
    font-size: 18px;
    font-weight: 600;
}

.mymenuplugin-global-category-parent a {
    color: #0073aa;
    text-decoration: none;
    transition: color 0.2s ease;
}

.mymenuplugin-global-category-parent a:hover {
    color: #005177;
}

.mymenuplugin-global-category-children {
    list-style: none;
    margin: 0;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 12px;
}

.mymenuplugin-global-category-children li {
    margin: 0;
    padding: 0;
}

.mymenuplugin-global-category-children a {
    display: block;
    padding: 8px 12px;
    color: #555;
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.mymenuplugin-global-category-children a:hover {
    background-color: #f5f5f5;
    color: #0073aa;
}

/* Petits-enfants (niveau 2) */
.mymenuplugin-global-category-grandchildren {
    list-style: none;
    margin: 6px 0 0 10px;
    padding: 0;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 8px;
}

.mymenuplugin-global-category-grandchildren a {
    display: block;
    padding: 6px 10px;
    color: #666;
    text-decoration: none;
    font-size: 13px;
    border-radius: 4px;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.mymenuplugin-global-category-grandchildren a:hover {
    background-color: #f0f0f0;
    color: #0073aa;
}

/* ============================================
   Responsive - Mobile
   ============================================ */

@media screen and (max-width: 768px) {
    /* Afficher le bouton hamburger */
    .mymenuplugin-toggle {
        display: flex;
    }
    
    /* Menu principal en colonne */
    .mymenuplugin-menu {
        display: none; /* Masqué par défaut */
        flex-direction: column;
        width: 100%;
        background-color: #fff;
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 1000;
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
    }
    
    /* Menu ouvert */
    .mymenuplugin-nav.menu-open .mymenuplugin-menu,
    nav.menu-open .mymenuplugin-menu {
        display: flex;
        max-height: 80vh;
        overflow-y: auto;
    }
    
    /* Items du menu */
    .mymenuplugin-menu-item {
        width: 100%;
        border-bottom: 1px solid #eee;
    }
    
    .mymenuplugin-menu-item:last-child {
        border-bottom: none;
    }
    
    .mymenuplugin-menu-link {
        padding: 15px 20px;
        width: 100%;
    }
    
    /* Menu global mobile */
    .mymenuplugin-global-menu-content {
        padding: 20px 15px;
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .mymenuplugin-global-category-children {
        grid-template-columns: 1fr;
    }

    .mymenuplugin-global-category-grandchildren {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   Accessibilité
   ============================================ */

.mymenuplugin-menu-link:focus {
    outline: 2px solid #0073aa;
    outline-offset: -2px;
}

/* Masquer visuellement mais garder accessible pour les lecteurs d'écran */
.screen-reader-text {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* ============================================
   Message d'erreur
   ============================================ */

.mymenuplugin-error {
    padding: 15px;
    background-color: #fff3cd;
    border: 1px solid #ffc107;
    color: #856404;
    border-radius: 4px;
    font-size: 14px;
}