/* Styles pour le menu de navigation principal */
.main-navigation {
    display: flex;
    justify-content: center;
}

.nav-list {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.nav-link {
    color: var(--noir-doux);
    padding: 0 var(--spacing-xs) var(--spacing-xxs);
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--bleu-ardoise-clair);
    border-bottom-color: var(--bleu-ardoise-clair);
}

.nav-link.active {
    font-weight: bold;
}

/* === SOUS MENU === */
.nav-item {
    position: relative;
}

.nav-item ul {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--blanc-doux);
    border: 1px solid var(--bleu-ardoise-clair);
    min-width: auto;
    width: max-content;
    z-index: 1000;
    margin: 0;
    padding: 0 var(--spacing-xxs);
}

.nav-item:hover ul {
    display: block;
}

.nav-item ul li:hover {
    background: var(--bleu-ardoise-clair);
    color: var(--blanc-doux);
}

/* === HAMBURGER MOBILE === */
#nav-toggle {
    display: none;
}

.hamburger-btn {
    display: none;
    cursor: pointer;
    padding: var(--spacing-xxs);
    color: var(--noir-doux);
}

.hamburger-btn::before {
    content: "☰";
    transition: transform 0.3s ease;
}

#nav-toggle:checked+.hamburger-btn::before {
    content: "✕";
}

@media (max-width: 768px) {
    .main-navigation {
        position: relative;
        display: flex;
        flex-direction: column;
        align-items: center;
        z-index: 2000;
    }

    .hamburger-btn {
        display: block;
        text-align: center;
    }

    .nav-list {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: rgba(248, 248, 248, 0.85);
        backdrop-filter: blur(10px);
        padding: var(--spacing-xs);
        box-shadow: 0 2px 5px var(--gris-neutre);
        flex-direction: column;
        gap: var(--spacing-xxs);
        width: 100%;
    }

    #nav-toggle:checked~.nav-list {
        display: flex;
    }

    .nav-link {
        text-align: center;
    }

    .nav-item {
        padding-bottom: var(--spacing-xxs);
        border-bottom: 1px solid var(--gris-perle);
        width: 100%;
    }

    .nav-item ul {
        display: block;
        position: static;
        width: 100%;
        border: none;
        padding-left: var(--spacing-sm);
        background: none;
    }
}