.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    padding: 20px 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    background: rgba(5, 5, 16, 0.95);
    backdrop-filter: blur(20px);
    padding: 15px 0;
    border-bottom: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.navbar-logo {
    height: 45px;
    width: auto;
    transition: transform var(--transition-base);
}

.navbar-brand:hover .navbar-logo {
    transform: scale(1.05);
}

.navbar-brand-text {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

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

.navbar-link {
    padding: 10px 18px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    position: relative;
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    border-radius: var(--radius-full);
    transition: width var(--transition-base);
}

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

.navbar-link:hover::after,
.navbar-link.active::after {
    width: 20px;
}

.navbar-link.active {
    color: var(--primary);
}

.navbar-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.lang-toggle {
    padding: 8px 14px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    font-family: inherit;
}

.lang-toggle:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary);
    color: var(--primary);
}

.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 6px;
    width: 44px;
    height: 44px;
    padding: 10px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: background var(--transition-base);
}

.mobile-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    transform-origin: center;
}

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

.mobile-menu {
    display: none;
    position: fixed;
    top: 75px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 5, 16, 0.98);
    backdrop-filter: blur(20px);
    padding: 40px 24px;
    z-index: var(--z-modal);
    opacity: 0;
    transform: translateY(-20px);
    transition: all var(--transition-base);
}

.mobile-menu.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.mobile-menu .navbar-nav {
    flex-direction: column;
    gap: 8px;
}

.mobile-menu .navbar-link {
    width: 100%;
    padding: 16px 20px;
    font-size: 1.125rem;
    text-align: right;
}

.mobile-menu .navbar-actions {
    flex-direction: row;
    width: 100%;
    margin-top: 24px;
    gap: 12px;
}

.mobile-menu .lang-toggle {
    flex: 0 0 auto;
}

.mobile-menu .btn {
    width: 100%;
}

@media (max-width: 968px) {
    .navbar-nav,
    .navbar-actions .btn-secondary {
        display: none;
    }
    
    .mobile-toggle {
        display: flex;
    }
    
    .lang-toggle {
        padding: 6px 10px;
        font-size: 0.8rem;
    }
}

@media (max-width: 480px) {
    .navbar-brand-text {
        display: none;
    }
    
    .navbar-logo {
        height: 40px;
    }
}