/* Hamburger menu controls */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    position: relative;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-charcoal);
    margin: 5px 0;
    transition: var(--transition-smooth);
}

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

.menu-toggle.is-active span:nth-child(2) {
    opacity: 0;
}

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

@media (max-width: 991px) {
    .menu-toggle {
        display: block;
    }
    
    .main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-light-border);
        padding: 24px 32px;
        box-shadow: var(--shadow-premium);
        z-index: 1000;
    }
    
    .main-navigation.is-active {
        display: block;
    }
    
    .main-navigation ul {
        flex-direction: column;
        gap: 16px;
    }
    
    .header-actions {
        display: none; /* Hide primary header CTA on mobile menu to keep header slim, handled by mobile layouts */
    }
}