.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 25px 0;
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar-content {
    max-width: 1300px;
    margin: 0 auto;
    padding: 0 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.navbar.scrolled {
    padding: 20px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.05);
}

.navbar .logo {
    font-size: 1.75rem;
    font-weight: 500;
    letter-spacing: 1px;
    color: var(--text-primary);
    transition: all 0.3s ease;
    cursor: pointer;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    display: flex;
    align-items: center;
    gap: 20px;
}

.navbar .logo:hover {
    opacity: 0.6;
    transform: scale(1.05);
}

.navbar .logo-image {
    width: 55px;
    height: 55px;
    object-fit: contain;
    transition: var(--transition);
    filter: brightness(0) invert(1);
}

.navbar img {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    transition: var(--transition);
}

.navbar img:hover {
    opacity: 0.6;
}

.navbar a {
    color: var(--text-secondary);
    text-decoration: none;
    border-bottom: none;
    font-size: 1.375rem;
    font-weight: 400;
    letter-spacing: 0;
    transition: all 0.3s ease;
    position: relative;
}

.navbar a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--text-primary);
    transition: width 0.3s ease;
}

.navbar a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

.navbar a:hover::after {
    width: 100%;
}

.navbar-links {
    display: flex;
    align-items: center;
    gap: 30px;
}



/* mobile */
@media screen and (max-width: 1024px) {
    .navbar-content {
        padding: 0 40px;
    }
}

@media screen and (max-width: 768px) {
    .navbar-content {
        padding: 0 25px;
    }

    .navbar .logo {
        font-size: 1.1rem;
        gap: 16px;
    }

    .navbar .logo-image {
        width: 45px;
        height: 45px;
    }

    .navbar img {
        display: none;
    }

    .navbar a {
        font-size: 0.875rem;
    }

    .navbar-links {
        gap: 20px;
    }
}

@media screen and (max-width: 480px) {
    .navbar-content {
        padding: 0 20px;
    }
    
    .navbar .logo {
        font-size: 0.75rem;
        gap: 12px;
    }

    .navbar .logo-image {
        width: 110px;
        height: 110px;
    }
    
    .navbar img {
        display: none;
    }
    
    .navbar a {
        font-size: 0.8125rem;
    }

    .navbar-links {
        gap: 15px;
    }

    .theme-toggle {
        right: 20px;
        width: 32px;
        height: 32px;
        font-size: 0.9375rem;
    }
}