.vn-header {
    position: sticky;
    top: 0;
    z-index: 60;
    backdrop-filter: var(--backdrop-blur);
    background: linear-gradient(to bottom, rgba(5, 7, 7, 0.96), rgba(5, 7, 7, 0.9) 65%, rgba(5, 7, 7, 0));
    border-bottom: 1px solid rgba(244, 233, 216, 0.12);
}
.vn-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-6);
    min-height: var(--nav-height);
    padding-top: var(--space-3);
    padding-bottom: var(--space-3);
}
.vn-header__branding {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.vn-header__logo-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(244, 233, 216, 0.16);
    background: radial-gradient(circle at 0 0, rgba(247, 209, 155, 0.08), transparent 55%);
    box-shadow: var(--shadow-subtle);
}
.vn-header__logo-link:focus-visible {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 3px;
    box-shadow: var(--shadow-focus);
}
.vn-header__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 999px;
    background: radial-gradient(circle at 30% 0, rgba(247, 209, 155, 0.45), rgba(15, 58, 50, 0.95));
    border: 1px solid rgba(247, 209, 155, 0.7);
    font-family: var(--font-serif);
    font-size: var(--font-size-md);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-surface-cream);
    box-shadow: var(--shadow-soft);
}
.vn-header__logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}
.vn-header__logo-name {
    font-family: var(--font-serif);
    font-size: var(--font-size-lg);
    letter-spacing: 0.16em;
    text-transform: uppercase;
}
.vn-header__logo-tagline {
    font-size: var(--font-size-xs);
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-text-soft);
}
.vn-header__nav {
    display: flex;
    align-items: center;
}
.vn-header__nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}
.vn-header__nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-2) var(--space-2);
    font-size: var(--font-size-sm);
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-text-soft);
}
.vn-header__nav-link::after {
    content: "";
    position: absolute;
    left: 20%;
    right: 20%;
    bottom: 0;
    height: 2px;
    border-radius: 999px;
    background: linear-gradient(90deg, transparent, var(--color-amber-soft), transparent);
    transform-origin: center;
    transform: scaleX(0);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-fast);
}
.vn-header__nav-link:hover {
    color: var(--color-amber-soft);
}
.vn-header__nav-link:hover::after {
    transform: scaleX(1);
    opacity: 1;
}
.vn-header__nav-link:focus-visible {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 4px;
    border-radius: var(--radius-pill);
}
.vn-header__nav-item--cta .vn-header__nav-link {
    padding-inline: var(--space-4);
    border-radius: var(--radius-pill);
    border: 1px solid rgba(247, 209, 155, 0.5);
    background: radial-gradient(circle at 0 0, rgba(247, 209, 155, 0.25), rgba(15, 58, 50, 0.9));
    color: var(--color-surface-cream);
    box-shadow: var(--shadow-soft);
}
.vn-header__nav-link--cta::after {
    display: none;
}
.vn-header__nav-item--cta .vn-header__nav-link:hover {
    background: radial-gradient(circle at 0 0, rgba(247, 209, 155, 0.4), rgba(15, 58, 50, 1));
    border-color: rgba(247, 209, 155, 0.9);
}
.vn-header__toggle {
    display: none;
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 999px;
    border: 1px solid rgba(244, 233, 216, 0.4);
    background: rgba(5, 7, 7, 0.9);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 6px;
    padding: 0;
    transition: background var(--transition-base), border-color var(--transition-base), transform var(--transition-fast);
}
.vn-header__toggle-bar {
    width: 18px;
    height: 2px;
    border-radius: 999px;
    background: var(--color-amber-soft);
    transition: transform var(--transition-base), opacity var(--transition-base), translate var(--transition-base);
}
.vn-header__toggle:focus-visible {
    outline: 2px solid var(--focus-ring-color);
    outline-offset: 3px;
    box-shadow: var(--shadow-focus);
}
.vn-header__toggle[aria-expanded="true"] {
    background: rgba(21, 28, 26, 0.95);
    border-color: rgba(247, 209, 155, 0.9);
}
.vn-header__toggle[aria-expanded="true"] .vn-header__toggle-bar:nth-child(1) {
    transform: rotate(42deg);
    translate: 0 4px;
}
.vn-header__toggle[aria-expanded="true"] .vn-header__toggle-bar:nth-child(2) {
    transform: rotate(-42deg);
    translate: 0 -4px;
}
.vn-header__nav-overlay {
    display: none;
}
@media (max-width:899.98px) {
    .vn-header__toggle {
    display: inline-flex;
}
.vn-header__nav {
    position: fixed;
    top: 0;
    display: none;
    justify-content: flex-end;
    pointer-events: none;
}
.vn-header__nav::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top, rgba(5, 7, 7, 0.96), rgba(5, 7, 7, 0.98));
    backdrop-filter: var(--backdrop-blur);
    opacity: 0;
    transition: opacity var(--transition-base);
}
.vn-header__nav-list {
    position: relative;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-2);
    margin: var(--space-8);
    padding: var(--space-6);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(244, 233, 216, 0.2);
    background: radial-gradient(circle at top, rgba(244, 233, 216, 0.06), rgba(12, 17, 16, 0.98));
    box-shadow: var(--shadow-elevated);
    max-width: 320px;
    pointer-events: auto;
}
.vn-header__nav-link {
    width: 100%;
    justify-content: space-between;
    padding-block: var(--space-3);
}
.vn-header__nav-link::after {
    right: 0;
    left: auto;
    width: 18px;
}
.vn-header__nav-item--cta .vn-header__nav-link {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-3);
}
.vn-header__nav--open {
    display: flex;
}
.vn-header__nav--open::before {
    opacity: 1;
}
}@media (max-width:599.98px) {
    .vn-header__logo-tagline {
    display: none;
}
}@media (min-width:900px) {
    .vn-header__nav {
    position: static;
}
.vn-header__nav-list {
    margin: 0;
    padding: 0;
    background: none;
    border: none;
    box-shadow: none;
}
}