/* ── Navbar ─────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(0, 0, 0, 0.75);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0, 212, 255, 0.15);
}

.navbar-inner {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 24px;
}

.navbar-logo img {
    height: 40px;
    display: block;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.navbar-links a {
    color: var(--ink);
    text-decoration: none;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    transition: color 0.2s ease;
}

.navbar-links a:hover {
    color: var(--accent);
}

.lang-switch {
    display: flex;
    align-items: center;
    border: 1px solid rgba(0, 212, 255, 0.3);
    border-radius: 999px;
    padding: 2px;
    gap: 2px;
}

.lang-btn {
    background: none;
    border: none;
    color: rgba(245, 245, 245, 0.6);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 5px 10px;
    border-radius: 999px;
    cursor: pointer;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.lang-btn:hover {
    color: var(--ink);
}

.lang-btn.is-active {
    background-color: var(--accent);
    color: #000;
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.navbar-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--ink);
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.navbar-toggle.is-open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.navbar-toggle.is-open span:nth-child(2) {
    opacity: 0;
}
.navbar-toggle.is-open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}