main {
    min-height: calc(100vh - 460px); /* 100vh - height of footer */
}

.header-theme-dark ul.navbar-nav li > a,
.header-theme-dark .navbar-brand,
.header-theme-dark button {
    color: var(--bs-body-color);
}

.header-theme-light ul.navbar-nav li > a,
.header-theme-light .navbar-brand,
.header-theme-light button {
    color: var(--bs-body-bg);
}

/* Main navigation hover/focus indication */
#navigation .navbar-nav .nav-link {
    position: relative;
}

    #navigation .navbar-nav .nav-link::after {
        content: "";
        position: absolute;
        left: 0.4rem;
        right: 0.4rem;
        bottom: 0.2rem;
        height: 2px;
        background-color: currentColor;
        transform: scaleX(0);
        transform-origin: center;
        transition: transform 0.2s ease-in-out;
    }

    #navigation .navbar-nav .nav-link:hover::after,
    #navigation .navbar-nav .nav-link:focus-visible::after,
    #navigation .navbar-nav .nav-link.active::after {
        transform: scaleX(1);
    }

.navbar-brand h1 {
    pointer-events: none;
}

.navbar-brand .cni-logo {
    width: auto;
    height: 2rem;
}

@media (min-width: 768px) {
    .navbar-brand .cni-logo {
        height: 2.4rem;
    }
}

@media (min-width: 992px) and (max-width: 1199.98px) {
    /* Two-row navbar: logo stays on row 1, nav links wrap to row 2 */
    #navigation .container {
        flex-wrap: wrap;
    }

    /* Force the collapse onto its own full-width row below the logo */
    #navigation .navbar-collapse {
        flex-basis: 100% !important;
        order: 10;
        padding-bottom: 0.25rem;
    }

    /* Right-align nav items on the second row */
    #navigation .navbar-nav {
        width: 100%;
        justify-content: flex-end;
    }

    .navbar-brand .cni-logo {
        height: 2.8rem;
    }
}

@media (min-width: 1200px) {
    .navbar-brand .cni-logo {
        width: auto;
        height: 3.4rem;
    }
}

@media (min-width: 1400px) {
    .navbar-brand .cni-logo {
        width: auto;
        height: 4rem;
    }
}

@media (max-width: 991.98px) {
    .header-theme-light ul.navbar-nav li > a {
        color: var(--bs-body-color);
    }

    #navigation .navbar-collapse {
        margin-top: 0.5rem;
        padding: 0.75rem 1rem;
        border-radius: 0.75rem;
        background-color: var(--bs-white);
        box-shadow: 0 0.5rem 1.5rem rgba(17, 24, 39, 0.12);
    }

    #navigation .navbar-nav .nav-item {
        margin-right: 0 !important;
    }

    #navigation .navbar-nav .header-quote-btn {
        display: inline-block;
        margin-top: 0.25rem;
    }
}

.btn .loading {
    display: none;
}

.btn.loading > .loading {
    display: inline;
}

.btn.loading > :not(.loading) {
    display: none;
}

.btn.loading .spinner-border {
    width: 20px;
    height: 20px;
}

.contact-send-message-btn,
.training-send-message-btn {
    --bs-btn-color: var(--bs-dark);
    --bs-btn-hover-color: var(--bs-dark);
    --bs-btn-active-color: var(--bs-dark);
    --bs-btn-disabled-color: var(--bs-dark);
    color: var(--bs-dark) !important;
}

.contact-send-message-btn:is(:hover, :focus, :active, :visited),
.training-send-message-btn:is(:hover, :focus, :active, :visited) {
    color: var(--bs-dark) !important;
}

/* HoneyPod */
.hp {
    height: 0 !important;
    overflow: hidden;
}

/* Language switcher DE/EN toggle buttons */
.lang-btn {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: inherit;
    text-decoration: none !important;
    border: 1px solid currentColor;
    border-radius: 0.25rem 0 0 0.25rem;
    opacity: 0.55;
    transition:
        opacity 0.15s ease-in-out,
        color 0.15s ease-in-out,
        background-color 0.15s ease-in-out,
        border-color 0.15s ease-in-out;
}

.lang-btn + .lang-btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    border-top-right-radius: 0.25rem;
    border-bottom-right-radius: 0.25rem;
    border-left: 0;
}

.lang-btn:hover {
    opacity: 0.85;
}

.lang-btn.active {
    opacity: 1;
    font-weight: 700;
    text-decoration: underline !important;
    text-underline-offset: 3px;
}

.header-theme-dark .lang-btn {
    color: var(--bs-body-color);
}

.header-theme-light .lang-btn {
    color: var(--bs-white);
}

.header-theme-light .lang-btn.active {
    color: var(--bs-dark);
    background-color: var(--bs-white);
    border-color: var(--bs-white);
    text-decoration: none !important;
}

@media (max-width: 991.98px) {
    .header-theme-light #navigation .navbar-collapse .lang-btn {
        color: var(--bs-body-color);
    }

    .header-theme-light #navigation .navbar-collapse .lang-btn.active {
        color: var(--bs-white);
        background-color: var(--bs-primary);
        border-color: var(--bs-primary);
    }
}

/* Header Get a Quote button - high contrast for accessibility */
.navbar-nav li > a.header-quote-btn {
    --bs-btn-color: #000000;
    --bs-btn-hover-color: #000000;
    --bs-btn-active-color: #000000;
    --bs-btn-disabled-color: #000000;
    color: #000000 !important;
}

    .navbar-nav li > a.header-quote-btn:is(:hover, :focus, :active, :visited) {
        color: #000000 !important;
    }