/* =========================================
   NAVBAR
   ========================================= */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background: rgba(5, 5, 5, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    z-index: 1000;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.navbar-brand .logo {
    display: flex;
    align-items: center;
}

.navbar-brand .logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
    filter: invert(1);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-auth-items {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-item {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 8px;
    transition: color 0.2s, background 0.2s;
    letter-spacing: 0.01em;
}

.nav-item:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
}

.nav-item.active {
    color: var(--text-primary);
}

.action-button {
    padding: 10px 22px;
    background: var(--accent-color);
    color: #fff;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background 0.2s, transform 0.15s;
    border: none;
    cursor: pointer;
    margin-left: 8px;
}

.action-button:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* Responsive */
@media screen and (max-width: 600px) {
    .navbar {
        padding: 0 1.25rem;
    }

    .desktop-nav {
        display: none;
    }

    .action-button {
        padding: 9px 16px;
        font-size: 0.85rem;
    }

    .navbar-brand .logo-img {
        height: 40px;
        width: auto;
    }
}