@media (max-width: 1023px) {
    body {
        padding-top: 4rem;
    }

    .nav-menu {
        padding: 6px 12px;
    }
}

@media (min-width: 1024px) {
    body {
        padding-top: 3.5rem;
    }

    .nav-menu {
        padding: 3px 0px;
    }
}

.nav-menu {
    position: fixed;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    justify-content: center;
    align-items: center;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 10px;
    box-shadow: 0px 1px 2px 1px rgba(34, 60, 80, 0.1);
    font-family: inherit;
    z-index: 1000;
}

.nav-menu__list {
    display: flex;
    margin: 0;
    padding: 0;
    list-style: none;
}

.nav-menu__item {
    margin: 0 6px;
    border-radius: 16px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.nav-menu__item:hover {
    background: rgba(0, 0, 0, 0.05);
}

.nav-menu__link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px 14px;
    color: #555;
    text-decoration: none;
    font-size: 18px;
    transition: transform 0.25s ease, color 0.25s ease;
    border: 0;
    border-radius: inherit;
    background: transparent;
    cursor: pointer;
}

.nav-menu__link:focus-visible {
    outline: 2px solid #0a84ff;
    outline-offset: -2px;
}

@media (max-width: 430px) {
    .nav-menu { padding: 6px; max-width: calc(100% - 16px); }
    .nav-menu__item { margin: 0 2px; }
    .nav-menu__link { min-width: 44px; min-height: 44px; padding: 0; box-sizing: border-box; }
}

.nav-menu__item--active .nav-menu__link {
    color: #0a84ff; /* iOS blue accent */
}

.nav-menu__item--active .nav-menu__link i {
    transform: scale(1.3);
}

.nav-menu__link i {
    pointer-events: none;
}

/* Preserve the existing navbar geometry when glass is unavailable or reduced. */
@supports not ((backdrop-filter: blur(10px)) or (-webkit-backdrop-filter: blur(10px))) {
    .nav-menu { background: #fff; }
}
@media (prefers-reduced-transparency: reduce), (prefers-contrast: more) {
    .nav-menu { background: #fff; backdrop-filter: none; -webkit-backdrop-filter: none; }
}
@media (prefers-reduced-motion: reduce) {
    .nav-menu__item, .nav-menu__link { transition: none; }
}