/* concept-nav.css — Horizontal project concept navigation */

.concept-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
    padding: 0;
}

.concept-nav a {
    font-family: var(--font-mono);
    font-size: 0.8125rem;
    letter-spacing: 0.06em;
    color: var(--mid);
    text-decoration: none;
    position: relative;
    transition: color 0.2s var(--ease);
}

.concept-nav a:hover {
    color: var(--ink);
}

.concept-nav a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--accent);
    transition: width 0.3s var(--ease);
}

.concept-nav a:hover::after {
    width: 100%;
}

.concept-nav-dot {
    color: var(--rule);
    font-size: 0.75rem;
    user-select: none;
}

@media (max-width: 560px) {
    .concept-nav { gap: 16px; }
    .concept-nav a { font-size: 0.75rem; }
}