/* 
 * HEADER & NAVIGATION
 */

/* Bouton hamburger mobile */
.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin: 0;
    z-index: 1001;
    color: var(--pico-contrast);
    outline: none;
}

.hamburger:focus {
    box-shadow: none;
}

.hamburger svg {
    width: 32px;
    height: 32px;
    fill: currentColor;
}

/* Structure du nav pour Pico CSS */
nav.container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

#nav-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

/* Theme Toggle Desktop */
.theme-toggle-btn {
    display: flex;
    align-items: center;
    margin-left: 1rem;
    text-decoration: none;
}

/* Dropdown Pico CSS personnalisé pour le header */
details.dropdown {
    position: relative;
    margin-bottom: 0;
    display: inline-block;
    vertical-align: middle;
}

details.dropdown summary {
    list-style: none; /* Cacher le triangle par défaut */
    margin: 0;
    padding: 10px 15px;
    border-radius: 8px;
    transition: background-color 0.2s ease;
    cursor: pointer;
}

details.dropdown summary::-webkit-details-marker {
    display: none;
}

details.dropdown summary:hover {
    text-decoration: underline;
}

details.dropdown ul {
    position: absolute;
    top: 100%;
    left: 0;
    display: flex;
    flex-direction: column;
    min-width: 180px;
    z-index: 1000;
    box-shadow: 0px 5px 15px rgba(0,0,0,0.1);
    background-color: var(--pico-card-background-color) !important;
    border: 1px solid var(--pico-muted-border-color);
    padding: 0.5rem 0 !important;
    margin-top: 5px;
}

details.dropdown ul li {
    width: 100%;
    padding: 0 !important;
    margin: 0 !important;
}

details.dropdown ul li a {
    display: block;
    width: 100%;
    padding: 10px 15px !important;
    white-space: nowrap;
}

@media (max-width: 991px) {
    .hamburger {
        display: block;
    }

    .nav-menu-mobile {
        position: fixed;
        top: 0;
        right: -300px;
        width: 280px;
        height: 100vh;
        background-color: var(--pico-card-background-color);
        flex-direction: column !important;
        justify-content: flex-start !important;
        align-items: stretch !important; /* On étire les enfants pour qu'ils prennent tout l'espace */
        padding: 100px 15px 20px 15px !important;
        box-shadow: -5px 0 25px rgba(0,0,0,0.2);
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1000;
        gap: 5px;
        border-left: 1px solid var(--pico-muted-border-color);
    }

    .nav-menu-mobile.open {
        right: 0;
    }

    .nav-menu-mobile li {
        width: 100%;
        margin: 0 !important;
        padding: 0 !important;
        list-style: none;
    }

    /* Reset global pour tous les liens/boutons du menu mobile */
    .nav-menu-mobile li a, 
    .nav-menu-mobile li a[role="button"],
    .nav-menu-mobile details.dropdown summary {
        display: block !important;
        width: 100% !important;
        padding: 12px 15px !important;
        margin: 0 !important;
        border-radius: 8px;
        text-decoration: none;
        text-align: left !important;
        box-sizing: border-box;
    }

    .nav-menu-mobile li a:hover,
    .nav-menu-mobile details.dropdown summary:hover {
        text-decoration: underline;
        background-color: var(--pico-secondary-hover-background);
    }

    /* Thème Toggle en mobile */
    .theme-toggle-btn {
        margin-left: 0 !important;
        justify-content: flex-start;
    }

    .nav-menu-mobile li a::after,
    .nav-menu-mobile details.dropdown summary::after {
        content: none !important;
        display: none !important;
    }

    /* Accordéon sur Mobile */
    .nav-menu-mobile details.dropdown {
        display: block;
        width: 100%;
    }

    .nav-menu-mobile details.dropdown ul {
        position: static;
        display: none;
        box-shadow: none;
        background: transparent;
        padding: 0 0 0 25px !important;
        margin: 0;
        width: 100% !important;
    }

    .nav-menu-mobile details.dropdown[open] ul {
        display: block;
    }

    /* On cache le chevron de summary sur mobile s'il est décalé */
    .nav-menu-mobile details.dropdown summary::after {
        position: absolute;
        right: 15px;
        top: 50%;
        transform: translateY(-50%);
    }

    .nav-overlay {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0,0,0,0.4);
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease;
        z-index: 999;
    }

    .nav-overlay.visible {
        opacity: 1;
        visibility: visible;
    }
}