#site_navigation {
    padding: 0 1rem !important;
    background: var(--secondary_background);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav_height);
    z-index: 100;
}

@media (max-width: 991px) {
    #site_navigation {
        height: auto;
        padding: 1.5rem 1rem !important;
    }
}

.navigation_logo {
    height: 3rem;
    width: 4rem;
}

.nav_item {
    width: 5rem;
    text-align: center;
}

@media (max-width: 991px) {
    .nav_item {
        width: 100%;
        height: 3rem;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .nav_link {
        display: inline-block;
        width: 100%;
    }
}

.hidden {
    display: none;
}

#menu_open{
    color: var(--dark);
}

#menu_button,
#menu_button:focus,
#menu_button:active {
    outline: none !important;
    border: none !important;
    box-shadow: none !important;
}

.btn_cta {
    padding: 1rem 3rem !important;
    background: var(--light);
    transition: all 0.4s ease-in-out;
    color: var(--secondary_background);
    border-radius: var(--border_rad);
}

.btn_cta:hover {
    background: var(--dark);
}

.deactive {
    opacity: 0.5;
    pointer-events: none;
}

.form_submit_buttons {
    position: relative;
}

.button_text {
    transition: all 0.2s ease-in-out;
}

.button_loading .button_text {
    visibility: hidden;
    opacity: 0;
}

.button_loading::after {
    content: "";
    position: absolute;
    height: 16px;
    width: 16px;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    margin: auto;
    border: 5px solid transparent;
    border-top-color: var(--secondary_background);
    border-radius: 50%;
    pointer-events: none;
    cursor: not-allowed;
    opacity: 0.7;
    animation: button_loading_spinner 1s ease-in-out infinite;
}

@keyframes button_loading_spinner {
    from {
        transform: rotate(0turn);
    }

    to {
        transform: rotate(1turn);
    }
}