nav {
    display: flex;
    justify-content: center;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 10;

    &.scrolled {
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    }

    .nav-inner {
        display: flex;
        width: 900px;
        height: 57px;
        align-items: center;
        justify-content: space-between;
        padding: 0 24px;

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 8px;
            color: var(--text-main);
            font-weight: 700;
            font-size: 1.1em;

            &:hover {
                color: var(--accent);
                text-decoration: none;
            }
        }

        .nav-links {
            display: flex;
            gap: 20px;

            a {
                color: var(--text-sub);
                font-size: 0.9em;
                padding: 6px 0;
                transition: 0.2s;

                &:hover,
                &.active {
                    color: var(--text-main);
                    text-decoration: none;
                }

                &.active {
                    color: var(--accent);
                }
            }
        }
    }
}