.hamburger {
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    appearance: none;
    margin: 0;
    padding: 0;
    background: transparent;
    border: 0;
    border-radius: 8px;
    font: inherit;
}

.hamburger:focus-visible {
    outline: 3px solid #2563eb;
    outline-offset: 2px;
}

@media (max-width: 1024px) {
    .hamburger {
        display: flex;
    }

    .nav-logo {
        max-width: calc(100% - 64px);
    }

    #nav-menu {
        position: absolute;
        top: 70px;
        left: 0;
        width: 100%;
        max-height: calc(100vh - 70px);
        max-height: calc(100dvh - 70px);
        overflow-y: auto;
        flex-direction: column;
        gap: 12px;
        padding: 20px;
        background: #fff;
        box-shadow: 0 12px 24px rgba(18, 47, 82, 0.1);
        visibility: hidden;
        opacity: 0;
        pointer-events: none;
        transition: none;
    }

    #nav-menu.active {
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
    }

    #nav-menu .nav-link {
        display: inline-flex;
        align-items: center;
        justify-content: center;
        min-height: 44px;
    }

    #nav-menu .nav-item-dropdown {
        width: 100%;
        text-align: center;
    }

    #nav-menu .nav-submenu,
    #nav-menu .nav-item-dropdown:hover .nav-submenu,
    #nav-menu .nav-item-dropdown:focus-within .nav-submenu {
        display: none;
        position: static;
        transform: none;
        width: 100%;
        min-width: 0;
        max-height: none;
        padding: 4px 0;
        margin: 0;
        visibility: visible;
        opacity: 1;
        pointer-events: auto;
        border: 0;
        background: #f3f9ff;
        box-shadow: none;
    }

    #nav-menu .nav-dropdown-toggle[aria-expanded="true"] + .nav-submenu {
        display: block;
    }

    #nav-menu .nav-submenu::before {
        display: none;
    }

    #nav-menu .nav-submenu-link {
        padding: 12px;
        text-align: center;
    }
}