/* Shared navigation styles for its normal, fixed-to-screen, and hidden positions. */
.navbar {
    position: relative;
    z-index: 100;
    border-bottom: var(--border-thin);
    background: linear-gradient(to bottom in oklch, #6d6d6d 0%, #d7d7d7 100%);
    box-shadow:
        var(--edge-highlight),
        var(--edge-shadow);
    padding: 0.25rem clamp(0.25rem, 1vw, 0.75rem) clamp(0.5rem, 1.2vw, 0.75rem);
    transition: transform 0.2s ease;
}

.navbar--fixed {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
}

.navbar--hidden {
    transform: translateY(-100%);
}

@media (prefers-reduced-motion: reduce) {
    .navbar {
        transition: none;
    }
}

.navbar::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0.3rem;
    height: 0.65rem;

    background-image: radial-gradient(
        circle closest-side,
        #f0f0f0 0%,
        #d7d7d7 18%,
        #b5b5b5 38%,
        #7c7c7c 58%,
        #585858 72%,
        rgba(88, 88, 88, 0.35) 82%,
        transparent 100%
    );
    background-size: 2.75rem 0.65rem;
    background-repeat: round no-repeat;
    background-position: left center;
    mix-blend-mode: multiply;
    opacity: 0.95;
    pointer-events: none;
}

.navbar-container {
    display: flex;
    flex-wrap: wrap;
    column-gap: clamp(2rem, 49vw, 36rem);
    row-gap: clamp(0.5rem, 1vw, 1rem);
    justify-content: center;
    align-items: center;

    max-width: var(--site-max-width);
    margin: 0 auto;
    padding: clamp(0.5rem, 1vw, 0.75rem) clamp(0.75rem, 2vw, 1.5rem);
}

.navbar-container--app {
    flex-wrap: nowrap;
    column-gap: clamp(1rem, 4vw, 4rem);
    justify-content: space-between;
}

.navbar-container--app .navbar-links {
    flex-wrap: nowrap;
    gap: clamp(0.5rem, 1.5vw, 1.5rem);
    flex-shrink: 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: clamp(0.4rem, 0.8vw, 0.5rem);
    padding: 0.25rem 0;
    border-bottom: var(--border-active);
    border-bottom-color: transparent;

    text-decoration: none;
    color: var(--color-ink);
    font-weight: 600;
    transition: color 0.2s ease;
}

.navbar-brand:hover {
    color: var(--color-contrast);
    border-color: var(--color-contrast);
}

.navbar-logo {
    height: clamp(2.5rem, 5vw, 3.5rem);
    width: auto;
    display: block;
}

.navbar-links {
    display: flex;
    flex-wrap: wrap;
    row-gap: clamp(0.5rem, 1vw, 1rem);
    align-items: center;
    gap: clamp(0.75rem, 2vw, 1.75rem);
    min-width: 0;
    max-width: 100%;
}

.navbar-link {
    padding: 0.25rem 0;
    border-bottom: var(--border-active);
    border-bottom-color: transparent;
    background: none;
    border-top: 0;
    border-left: 0;
    border-right: 0;
    text-decoration: none;
    color: var(--color-ink);
    font-size: clamp(0.95rem, 0.9rem + 0.3vw, 1.1rem);
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.navbar-link:visited {
    color: var(--color-ink);
}

.navbar-link:hover {
    color: var(--color-contrast);
    border-color: var(--color-contrast);
}

.navbar-link:focus-visible,
.navbar-brand:focus-visible {
    outline: 2px solid var(--focus-outline);
    outline-offset: 0.2rem;
}

.navbar-link.active,
.navbar-brand.active {
    border-bottom-color: var(--color-contrast);
}

@media (max-width: 800px) {
    .navbar-container--app {
        flex-wrap: wrap;
        justify-content: center;
    }

    .navbar-container--app .navbar-links {
        flex-wrap: wrap;
        justify-content: center;
        flex-shrink: 1;
    }
}