/* Neuro Assessment Pro - Responsive Menu Styles */

/* Mobile menu toggle button (hidden on desktop) */
.menu-toggle {
    display: none;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 0.5rem;
    cursor: pointer;
    color: var(--text-dark);
    flex-direction: column;
    gap: 4px;
    width: 36px;
    height: 30px;
    justify-content: center;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background: currentColor;
    border-radius: 2px;
    transition: all 0.3s ease;
}

.menu-toggle:hover span {
    background: var(--primary);
}

/* Mobile submenu toggle (appears on mobile for parent items) */
.menu-item-has-children > .submenu-toggle {
    display: none;
    width: 24px;
    height: 24px;
    margin-left: 0.5rem;
    background: var(--light-bg);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-dark);
    font-size: 0.6rem;
    line-height: 22px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.menu-item-has-children > .submenu-toggle:hover {
    background: var(--primary);
    color: var(--white);
}

/* Show submenu toggle on mobile */
@media (max-width: 768px) {
    .menu-item-has-children > .submenu-toggle {
        display: inline-block;
    }
}

/* Responsive breakpoint */
@media (max-width: 768px) {
    .menu-toggle {
        display: flex;
    }

    /* Hide menu by default on mobile, show when .open */
    .main-navigation ul {
        display: none;
    }

    .main-navigation.open ul {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--white);
        border: 1px solid var(--border-color);
        border-radius: var(--border-radius-lg);
        padding: 1rem;
        margin-top: 0.5rem;
        z-index: 99;
        box-shadow: var(--shadow-lg);
        gap: 0;
    }

    /* Submenu: hidden by default on mobile, shown when parent has .open class */
    .main-navigation .sub-menu {
        display: none;
        position: static !important;
        background: transparent !important;
        box-shadow: none !important;
        border: none !important;
        padding-right: 1rem !important;
        margin: 0.25rem 0 0 0 !important;
    }

    .main-navigation .menu-item-has-children.open > .sub-menu {
        display: flex !important;
        flex-direction: column !important;
        gap: 0.25rem;
    }

    /* Menu items on mobile */
    .main-navigation.open ul li {
        margin: 0;
    }

    .main-navigation.open ul a {
        display: block;
        padding: 0.75rem 1rem;
        color: var(--text-dark);
        border-radius: var(--border-radius);
        transition: all 0.3s ease;
    }

    .main-navigation.open ul a:hover {
        background: var(--light-bg);
        color: var(--primary);
    }

    /* Submenu items on mobile */
    .main-navigation .sub-menu a {
        padding: 0.6rem 1rem 0.6rem 2rem;
        font-size: 0.9rem;
    }
}