/* Clean Navigation Buttons - Minimalist Vietnamese Style */

/* Clean & Simple Button Design */
.nav-link {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 16px;
    margin: 0 4px;
    font-family: 'Be Vietnam Pro', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    text-decoration: none;
    color: var(--primary-color);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(5px);
    transition: all 0.3s ease;
    letter-spacing: 0.3px;
}

/* Simple Hover Effects */
.nav-link:hover {
    color: #fff;
    background: rgba(218, 165, 32, 0.15);
    border-color: rgba(218, 165, 32, 0.3);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(218, 165, 32, 0.2);
}

/* Clean Active State */
.nav-link.active {
    color: #fff;
    background: rgba(218, 165, 32, 0.2);
    border-color: rgba(218, 165, 32, 0.4);
    box-shadow: 0 2px 8px rgba(218, 165, 32, 0.3);
}

/* Simple Text Only - No Icons */
.nav-link span {
    display: flex;
    align-items: center;
}

/* Simple Mobile Navigation */
@media (max-width: 768px) {
    .nav-link {
        display: block;
        width: calc(100% - 16px);
        padding: 12px 16px;
        margin: 4px 8px;
        text-align: left;
        background: rgba(0, 0, 0, 0.2);
        border: 1px solid rgba(218, 165, 32, 0.2);
    }
    
    .nav-link:hover {
        transform: translateX(4px);
        background: rgba(218, 165, 32, 0.2);
    }
    
    .nav-link span {
        justify-content: flex-start;
    }
}

/* Clean Focus Styles */
.nav-link:focus {
    outline: none;
    box-shadow: 0 0 0 2px rgba(218, 165, 32, 0.5);
}

/* Performance Optimizations */
.nav-link {
    will-change: transform;
    backface-visibility: hidden;
}