*, *::before, *::after {
    box-sizing: border-box;
}

img, svg {
    max-width: 100%;
    height: auto;
    display: block;
}

.nx-container-narrow {
    max-width: var(--container-narrow);
    margin-inline: auto;
    padding-inline: var(--space-5);
}

main {
    min-height: 60vh;
}

.nx-section {
    padding-block: var(--section-padding-y);
}

.nx-section-lg {
    padding-block: var(--section-padding-y-lg);
}

.nx-section-bg-alt {
    background-color: var(--color-bg-alt);
}

.nx-section-bg-dark {
    background-color: var(--color-bg-dark);
    color: var(--color-text-on-dark);
}

.nx-section-bg-dark h1,
.nx-section-bg-dark h2,
.nx-section-bg-dark h3,
.nx-section-bg-dark h4 {
    color: var(--color-text-on-dark);
}

.nx-section-bg-gradient {
    background: var(--gradient-hero);
    color: var(--color-text-on-dark);
}

.nx-section-bg-gradient h1,
.nx-section-bg-gradient h2,
.nx-section-bg-gradient h3 {
    color: var(--color-text-on-dark);
}

.nx-site-header {
    position: sticky;
    top: 0;
    z-index: var(--z-navbar);
    background-color: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(8px);
    -webkit-backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base);
}

.nx-site-header.is-scrolled {
    box-shadow: var(--shadow-sm);
}

.nx-nav {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    padding-block: var(--space-4);
    gap: var(--space-6);
}

.nx-nav-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    line-height: 0;
}

.nx-nav-brand-logo {
    height: 56px;
    width: auto;
    display: block;
}

.nx-nav-brand-logo--on-dark {
    filter: brightness(0) invert(1);
    opacity: 0.95;
    transition: opacity var(--transition-fast);
}

.nx-nav-brand:hover .nx-nav-brand-logo--on-dark {
    opacity: 1;
}

.nx-site-footer .nx-nav-brand-logo {
    height: 64px;
}

@media (max-width: 480px) {
    .nx-nav-brand-logo {
        height: 44px;
    }
    .nx-site-footer .nx-nav-brand-logo {
        height: 52px;
    }
}

.nx-nav-collapse {
    display: flex;
    align-items: center;
    gap: var(--space-6);
    flex-basis: auto;
    flex-grow: 0;
}

.nx-nav-list {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--space-6);
    list-style: none;
    margin: 0;
    padding: 0;
}

.nx-nav-list a {
    color: var(--color-slate-dark);
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-base);
    padding-block: var(--space-2);
    position: relative;
    text-decoration: none;
    transition: color var(--transition-fast);
}

.nx-nav-list a:hover,
.nx-nav-list a.is-active {
    color: var(--color-navy-deep);
}

.nx-nav-list a.is-active::after {
    content: '';
    position: absolute;
    inset-inline-start: 0;
    bottom: -2px;
    width: 100%;
    height: 2px;
    background: var(--gradient-brand);
    border-radius: var(--radius-full);
}

.nx-nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-2);
    cursor: pointer;
    color: var(--color-navy-deep);
}

.nx-nav-toggle:hover {
    background-color: var(--color-bg-alt);
}

.nx-language-dropdown {
    position: relative;
    list-style: none;
}

.nx-language-toggle {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: transparent;
    border: 1px solid transparent;
    border-radius: var(--radius-md);
    padding: var(--space-2) var(--space-3);
    color: var(--color-slate-dark);
    cursor: pointer;
    font-family: inherit;
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
    transition: background-color var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.nx-language-toggle:hover,
.nx-language-toggle[aria-expanded="true"] {
    color: var(--color-navy-deep);
    background-color: var(--color-bg-alt);
    border-color: var(--color-border);
}

.nx-language-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.nx-language-current {
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nx-language-menu {
    position: absolute;
    top: calc(100% + 6px);
    inset-inline-end: 0;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    padding: var(--space-2);
    list-style: none;
    margin: 0;
    min-width: 160px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: opacity var(--transition-fast), transform var(--transition-fast), visibility var(--transition-fast);
    z-index: var(--z-navbar);
}

.nx-language-dropdown:hover .nx-language-menu,
.nx-language-dropdown:focus-within .nx-language-menu,
.nx-language-toggle[aria-expanded="true"] ~ .nx-language-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nx-language-item {
    display: block;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    color: var(--color-text);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nx-language-item:hover {
    background-color: var(--color-bg-alt);
    color: var(--color-navy-deep);
}

.nx-language-item.is-current {
    color: var(--color-accent-dark);
    background-color: var(--color-bg-alt);
    cursor: default;
}

/* ---- Dark header variant ----
   Applied via the `nx-site-header--dark` class on the <header> in _Navbar.cshtml.
   To revert to the light header, remove that class from the markup. */
.nx-site-header--dark {
    background-color: rgba(10, 31, 64, 0.92);
    border-bottom-color: rgba(255, 255, 255, 0.10);
}

.nx-site-header--dark .nx-nav-brand-logo {
    filter: brightness(0) invert(1);
    opacity: 0.95;
    transition: opacity var(--transition-fast);
}

.nx-site-header--dark .nx-nav-brand:hover .nx-nav-brand-logo {
    opacity: 1;
}

.nx-site-header--dark .nx-nav-list a {
    color: var(--color-text-on-dark-muted);
}

.nx-site-header--dark .nx-nav-list a:hover,
.nx-site-header--dark .nx-nav-list a.is-active {
    color: var(--color-text-on-dark);
}

.nx-site-header--dark .nx-nav-list a.is-active::after {
    background: var(--color-accent-light);
}

.nx-site-header--dark .nx-nav-toggle {
    border-color: rgba(255, 255, 255, 0.20);
    color: var(--color-text-on-dark);
}

.nx-site-header--dark .nx-nav-toggle:hover {
    background-color: rgba(255, 255, 255, 0.10);
}

.nx-site-header--dark .nx-language-toggle {
    color: var(--color-text-on-dark-muted);
}

.nx-site-header--dark .nx-language-toggle:hover,
.nx-site-header--dark .nx-language-toggle[aria-expanded="true"] {
    color: var(--color-text-on-dark);
    background-color: rgba(255, 255, 255, 0.10);
    border-color: rgba(255, 255, 255, 0.20);
}

.nx-site-header--dark .nx-language-menu {
    background: var(--color-navy);
    border-color: rgba(255, 255, 255, 0.12);
}

.nx-site-header--dark .nx-language-item {
    color: var(--color-text-on-dark-muted);
}

.nx-site-header--dark .nx-language-item:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-text-on-dark);
}

.nx-site-header--dark .nx-language-item.is-current {
    color: var(--color-accent-light);
    background-color: rgba(255, 255, 255, 0.08);
}

@media (max-width: 768px) {
    .nx-site-header--dark .nx-nav-collapse {
        background-color: var(--color-navy-darker);
        border-bottom-color: rgba(255, 255, 255, 0.10);
    }

    .nx-site-header--dark .nx-language-menu {
        background: transparent;
        border-top-color: rgba(255, 255, 255, 0.12);
    }
}

@media (max-width: 768px) {
    .nx-nav-toggle {
        display: inline-flex;
    }

    .nx-nav-collapse {
        display: none;
        position: absolute;
        top: 100%;
        inset-inline: 0;
        background-color: var(--color-white);
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        padding: var(--space-5);
        flex-direction: column;
        align-items: stretch;
    }

    .nx-nav-collapse.is-open {
        display: flex;
    }

    .nx-nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-4);
        width: 100%;
    }

    .nx-nav-list a.is-active::after {
        display: none;
    }

    .nx-language-dropdown {
        width: 100%;
    }

    .nx-language-toggle {
        display: none;
    }

    .nx-language-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: transparent;
        border: 0;
        box-shadow: none;
        padding: 0;
        min-width: 0;
        margin-top: var(--space-2);
        padding-top: var(--space-4);
        border-top: 1px solid var(--color-border);
    }
}

.nx-site-footer {
    background-color: var(--color-navy-darker);
    color: var(--color-text-on-dark);
    padding-block: var(--space-12) var(--space-6);
}

.nx-site-footer a {
    color: var(--color-text-on-dark-muted);
    text-decoration: none;
}

.nx-site-footer a:hover {
    color: var(--color-white);
}

.nx-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-9);
}

.nx-footer-grid h4 {
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-4);
}

.nx-footer-grid ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.nx-footer-grid li {
    margin-bottom: var(--space-2);
}

.nx-footer-brand-blurb {
    color: var(--color-text-on-dark-muted);
    max-width: 36ch;
    margin-top: var(--space-4);
}

.nx-footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--space-5);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
    color: var(--color-text-on-dark-muted);
    font-size: var(--font-size-sm);
}

@media (max-width: 768px) {
    .nx-footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.nx-skip-link {
    position: absolute;
    top: -100px;
    inset-inline-start: var(--space-4);
    background: var(--color-navy-deep);
    color: var(--color-white);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--radius-md);
    z-index: 1000;
    transition: top var(--transition-fast);
    text-decoration: none;
}

.nx-skip-link:focus {
    top: var(--space-4);
    color: var(--color-white);
}