/* Positioning in header */
.nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    max-width: calc(var(--nav-width) + var(--gap) * 2);
    margin-inline-start: auto;
    margin-inline-end: auto;
    line-height: var(--header-height);
}

.nav .logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
    gap: 12px;
}

.nav-menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    color: var(--primary);
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: 8px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.nav-menu-toggle:hover {
    background-color: var(--code-bg);
}

.nav-menu-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--primary);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.2s ease;
}

.nav.mobile-menu-open .nav-menu-toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav.mobile-menu-open .nav-menu-toggle span:nth-child(2) {
    opacity: 0;
}

.nav.mobile-menu-open .nav-menu-toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

#menu {
    display: flex;
    list-style: none;
    margin: auto var(--gap);
    padding: 0;
    gap: 20px;
    word-break: keep-all;
    overflow-x: auto;
    white-space: nowrap;
}

.logo-switches {
    display: inline-flex;
    margin: auto 0;
}

/* Hide default PaperMod language switcher */
ul.lang-switch {
    display: none !important;
}

/* Language Switcher Dropdown Styles */
.lang-switch-dropdown {
    position: relative;
    display: inline-flex;
    align-items: center;
    margin-left: 0;
    flex-shrink: 0;
}

.lang-toggle-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    color: var(--entry-text-color);
    font-size: 14px;
    transition: background-color 0.2s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.lang-toggle-btn:hover,
.lang-switch-dropdown:focus-within .lang-toggle-btn {
    background-color: var(--hover-color);
}

.lang-toggle-btn svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
}

.current-lang {
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.5px;
}

.lang-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 130px;
    background-color: #5555;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2);
    list-style: none;
    margin: 0;
    z-index: 1000;
}

/* Exibe o menu no foco, com a classe .open (do seu JS) ou no hover */
.lang-switch-dropdown.open .lang-dropdown-menu,
.lang-switch-dropdown:focus-within .lang-dropdown-menu,
.lang-switch-dropdown:hover .lang-dropdown-menu {
    display: block;
}

.lang-dropdown-menu li {
    margin: 0;
    padding: 0;
}

.lang-dropdown-menu a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px 8px;
    color: var(--entry-text-color);
    text-decoration: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 400;
    transition: all 0.2s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    white-space: nowrap;
}

.lang-dropdown-menu a:hover {
    background-color: var(--hover-color);
    color: var(--primary-color);
}

.lang-dropdown-menu a.active {
    background-color: var(--primary-color);
    color: var(--primary-text-color);
}

.lang-dropdown-menu a.active:hover {
    opacity: 0.9;
}

@media (max-width: 768px) {
    .nav {
        display: grid;
        grid-template-columns: 44px 1fr auto;
        align-items: center;
        width: 100%;
        padding: 0 var(--gap);
        gap: 8px;
    }

    .nav-menu-toggle {
        display: flex;
        justify-self: start;
    }

    .nav .logo {
        justify-self: center;
        min-width: 0;
    }

    #menu {
        display: none;
        position: fixed;
        top: var(--header-height);
        left: 0;
        right: 0;
        bottom: 0;
        margin: 0;
        padding: 16px 20px;
        background: var(--theme);
        border-top: 1px solid var(--border);
        flex-direction: column;
        gap: 0;
        overflow-y: auto;
        overflow-x: hidden;
        z-index: 999;
    }

    .nav.mobile-menu-open #menu {
        display: flex;
    }

    #menu li,
    #menu li + li {
        width: 100%;
        margin-inline-start: 0;
        border-bottom: 1px solid var(--border);
    }

    #menu li:last-child {
        border-bottom: none;
    }

    #menu li a {
        display: block;
        padding: 14px 0;
        white-space: normal;
    }

    .lang-switch-dropdown {
        justify-self: end;
    }
}

@media (max-width: 640px) {
    .current-lang {
        display: none;
    }

    .lang-toggle-btn {
        padding: 6px;
    }

    .lang-dropdown-menu {
        right: 0;
        left: auto;
        min-width: 80px;
    }
}