/* Navigation Bar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    padding: 0 var(--space-8);
    z-index: 1000;

    background: linear-gradient(135deg,
            rgba(30, 30, 30, 0.95) 0%,
            rgba(25, 25, 25, 0.98) 100%);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-subtle);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
}

.navbar__logo-container {
    display: flex;
    align-items: center;
    perspective: 1000px;
    cursor: pointer;
    text-decoration: none;
}

.navbar__logo {
    width: 50px;
    height: 50px;
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.navbar__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: drop-shadow(0 4px 8px rgba(66, 133, 244, 0.3));
    transition: filter 0.3s ease;
}

.navbar__logo-container:hover .navbar__logo {
    transform: translateZ(20px) rotateY(10deg);
}

.navbar__logo-container:hover .navbar__logo img {
    filter: drop-shadow(0 8px 16px rgba(66, 133, 244, 0.5));
}

.navbar__nav {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    list-style: none;
}

.navbar__link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--text-base);
    font-weight: var(--weight-medium);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    position: relative;
    background: transparent;
    border: 1px solid transparent;
}

.navbar__link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

.navbar__link.active {
    color: white;
    background: rgba(66, 133, 244, 0.15);
    border-color: rgba(66, 133, 244, 0.3);
    box-shadow: 0 0 12px rgba(66, 133, 244, 0.2);
}