.site-nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
    padding: 0.75rem 0;
    border-bottom: 2px dashed var(--milk-line);
    margin-bottom: 1.5rem;
}

.site-nav .nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-right: auto;
    padding: 0.15rem 0.4rem;
    border-radius: 3px;
    color: var(--milk-panel);
    text-decoration: none;
    white-space: nowrap;
}

.site-nav .nav-logo img {
    display: block;
    width: 50px;
    height: 50px;
    border-radius: 6px;
    flex-shrink: 0;
}

.site-nav .nav-logo span {
    font-size: 1.5rem;
    line-height: 1;
}

.nav-links {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.site-nav .nav-links > a,
.site-nav .dropdown-toggle {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.55rem 0.65rem;
    border-radius: 5px;
    color: var(--milk-panel);
    font-size: 1.1rem;
    text-decoration: none;
    transition: background 0.15s ease, color 0.15s ease;
}

.site-nav .nav-logo {
    transition: color 0.3s ease, background-color 0.3s ease;
}

/* le titre d'un menu déroulant peut être un <button> : on enlève son style par défaut */
.site-nav button.dropdown-toggle {
    border: 0;
    background: transparent;
    font-family: inherit;
    cursor: pointer;
}

.site-nav .nav-logo:hover {
    background-color: var(--milk-accent-2);
}

.site-nav .nav-links > a:hover,
.site-nav .dropdown-toggle:hover {
    background: var(--milk-accent-2);
    color: #fffdf8;
}

.site-nav .nav-links > a.active {
    background: var(--milk-accent-2-hover);
    color: #fffdf8;
}

.site-nav .lang-switch {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.site-nav .lang-switch a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.3rem;
    border: 1px solid transparent;
    border-radius: 7px;
    text-decoration: none;
    transition: background 0.2s ease,
                border-color 0.2s ease,
                transform 0.2s ease;
}

.site-nav .lang-switch img {
    display: block;
    width: 28px;
    height: 20px;
    object-fit: cover;
    border-radius: 3px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

.site-nav .lang-switch a:hover {
    background: var(--milk-accent-2);
    border-color: var(--milk-accent-2);
    transform: translateY(-2px);
}

.site-nav .lang-switch a[aria-current="true"] {
    border-color: var(--milk-accent-2);
    background: var(--milk-accent-2);
    box-shadow: 0 0 0 2px var(--milk-bg);
}

.site-nav .lang-switch a:focus-visible {
    outline: 2px solid var(--milk-accent-2);
    outline-offset: 3px;
}


.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    width: 46px;
    height: 46px;
    padding: 10px;
    border: 1px solid var(--milk-line);
    border-radius: 8px;
    background: var(--milk-bg-2);
    color: var(--milk-panel);
    cursor: pointer;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle[aria-expanded="true"] span:first-child {
    transform: translateY(7px) rotate(45deg);
}

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

.menu-toggle[aria-expanded="true"] span:last-child {
    transform: translateY(-7px) rotate(-45deg);
}

.site-nav .dropdown {
    position: relative;
}

.site-nav .dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 180px;
    padding: 0.35rem;
    border: 1px solid var(--milk-line);
    border-radius: 8px;
    background-color: var(--milk-bg);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
    z-index: 1000;
}

.site-nav .dropdown-content a {
    display: block;
    padding: 12px 16px;
    border-radius: 5px;
    color: var(--milk-panel);
    text-decoration: none;
    white-space: nowrap;
}

.site-nav .dropdown-content a:hover {
    background-color: var(--milk-accent-2-hover);
    color: #fffdf8;
}

.site-nav .dropdown:hover > .dropdown-content,
.site-nav .dropdown:focus-within > .dropdown-content,
.site-nav .dropdown.open > .dropdown-content {
    display: block;
}

/* menu du compte : aligné à droite pour ne pas déborder de l'écran */
.site-nav .dropdown-user > .dropdown-content {
    left: auto;
    right: 0;
}

#theme-switch {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    padding: 0;
    border: 1px solid var(--milk-line);
    border-radius: 50%;
    background-color: var(--milk-ink);
    color: var(--milk-panel);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: background 0.15s ease, transform 0.15s ease;
}

#theme-switch:hover {
    transform: scale(1.05);
}

#theme-switch svg {
    width: 24px;
    height: 24px;
    fill: currentColor;
}

#theme-switch svg:last-child {
    display: none;
}

.lightmode #theme-switch svg:first-child {
    display: none;
}

.lightmode #theme-switch svg:last-child {
    display: block;
}

.site-nav a:focus-visible,
.site-nav button:focus-visible {
    outline: 2px solid var(--milk-accent-2);
    outline-offset: 3px;
}

main {
    max-width: 900px;
    margin: 0 auto;
    padding: 1.5rem 1.75rem;
    background: var(--milk-ink);
    border: 2px solid var(--milk-line);
    border-radius: 10px;
    box-shadow: 4px 4px 0 rgba(58, 47, 77, 0.12);
    box-sizing: border-box;
}

main h1,
main h2 {
    text-align: center;
    clear: both;
}

footer {
    margin-top: 3rem;
    padding: 1rem 0;
    border-top: 2px dashed var(--milk-panel);
    color: var(--milk-panel);
    opacity: 0.65;
    font-size: 1.2rem;
    text-align: center;
}

@media (max-width: 1100px) {
    .site-nav {
        gap: 0.5rem;
    }

    .menu-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        flex: 0 0 100%;
        width: 100%;
        box-sizing: border-box;
        flex-direction: column;
        align-items: stretch;
        gap: 0.35rem;
        padding-top: 0.75rem;
        border-top: 1px solid var(--milk-line);
    }

    .nav-links.open {
        display: flex;
    }

    .site-nav .nav-links > a,
    .site-nav .dropdown-toggle {
        width: 100%;
        box-sizing: border-box;
        padding: 0.85rem 1rem;
        font-size: 1.15rem;
    }

    /* menu mobile : pas de survol au doigt, donc les sous-menus sont toujours dépliés */
    .site-nav .dropdown-content {
        display: block;
        position: static;
        min-width: 0;
        margin: 0.25rem 0 0.5rem 0.75rem;
        padding: 0;
        border: none;
        border-left: 2px solid var(--milk-line);
        border-radius: 0;
        box-shadow: none;
        background: transparent;
    }

    .site-nav .dropdown-content a {
        padding: 0.7rem 1rem;
        font-size: 1.05rem;
        white-space: normal;
    }

    /* la flèche ▾ n'a plus de sens quand le sous-menu est toujours visible */
    .site-nav .dropdown-arrow {
        display: none;
    }

    /* « Mon espace » devient un simple intitulé au-dessus de ses liens */
    .site-nav button.dropdown-toggle {
        pointer-events: none;
        cursor: default;
        opacity: 0.7;
    }

    .site-nav .lang-switch {
        align-self: flex-start;
    }

    #theme-switch {
        align-self: flex-start;
        margin-top: 0.25rem;
    }

    main {
        padding: 1.25rem;
    }
}

@media (max-width: 380px) {
    .site-nav .nav-logo span {
        font-size: 1.25rem;
    }

    .site-nav .nav-logo img {
        width: 42px;
        height: 42px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .site-nav a,
    .menu-toggle span,
    #theme-switch {
        transition: none;
    }
}