:root {
    --navbar-offset: 8px;
}

/* Prevent content from being hidden under fixed navbar */
body {
    padding-top: calc(32px + var(--navbar-offset) * 2);
}

/* Page wrapper for future layouts */
.page-content {
    min-height: 100vh;
}

/* =========================
   Custom Floating Navbar
   ========================= */

#mainNavBar {
    position: fixed;
    top: var(--navbar-offset);
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;

    width: max-content;
    pointer-events: auto;
}

/* =========================
   Navigation Items Container
   ========================= */

#mainNavBar .nav-items {
    display: inline-flex;
    justify-content: center;
    align-items: center;

    gap: clamp(0.4rem, 1.5vw, 1rem);
    padding: clamp(0.25rem, 0.8vw, 0.6rem);

    background: rgba(255, 255, 255, 0.95);
    border-radius: 14px;

    backdrop-filter: blur(8px) saturate(180%);
    -webkit-backdrop-filter: blur(8px) saturate(180%);

    box-shadow:
            0 6px 20px rgba(0, 0, 0, 0.15),
            0 1px 3px rgba(0, 0, 0, 0.1);

    width: max-content;
}


/* =========================
   Navigation Links
   ========================= */

#mainNavBar .nav-item {
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;

    font-size: clamp(0.75rem, 2.5vw, 1rem);
    padding:
            clamp(0.25rem, 0.8vw, 0.6rem)
            clamp(0.5rem, 1.5vw, 1rem);

    transition:
            color 0.15s ease,
            transform 0.15s ease;
}

#mainNavBar .nav-item:hover {
    transform: translateY(-1px);
}

#mainNavBar {
    transition: transform 0.25s ease;
    will-change: transform;
}

#mainNavBar .nav-item,
#mainNavBar .nav-item:visited,
#mainNavBar .nav-item:hover,
#mainNavBar .nav-item:active,
#mainNavBar .nav-item:focus {
    color: #111;
    text-decoration: none;
}

#mainNavBar.nav-hidden {
    transform: translate(-50%, -120%);
}
/* =========================
   Selected State
   ========================= */

#mainNavBar .nav-item.is-selected {
    pointer-events: none;
    cursor: default;

    color: #ff6b00;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 4px;
}

@media (max-width: 1023px) {
    #mainNavBar {
        left: 50%;
        transform: translateX(-50%);
    }
}

@media (max-width: 480px) {
    #mainNavBar .nav-items {
        overflow-x: auto;
        scrollbar-width: none;
    }

    #mainNavBar .nav-items::-webkit-scrollbar {
        display: none;
    }
}