/* Menha Project Sticky Nav - Luxury Styling & Hidden Scrollbar */
.project-nav-sticky {
    background: #ffffff;
    border-bottom: 1px solid rgba(0,0,0,0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

.project-tabs-nav {
    display: flex;
    overflow-x: auto !important; /* Vẫn cho phép cuộn ngang */
    overflow-y: hidden !important; /* Tuyệt đối không cuộn dọc */
    gap: 5px;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch; /* Cuộn mượt trên iPhone */
    
    /* Ẩn thanh cuộn cho Firefox */
    scrollbar-width: none !important; 
    /* Ẩn thanh cuộn cho IE/Edge */
    -ms-overflow-style: none !important;
}

/* Ẩn thanh cuộn cho Chrome, Safari, Opera, Edge mới */
.project-tabs-nav::-webkit-scrollbar {
    display: none !important;
    width: 0 !important;
    height: 0 !important;
    background: transparent !important;
    -webkit-appearance: none !important;
}

.project-tab-link {
    display: inline-block;
    padding: 18px 20px;
    font-size: 13px;
    font-weight: 700;
    color: #666;
    text-decoration: none !important;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    position: relative;
    transition: all 0.3s ease;
    flex-shrink: 0; /* Không cho các tab bị co lại */
}

.project-tab-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: #E9B211;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    transform: translateX(-50%);
}

.project-tab-link:hover {
    color: #000;
}

.project-tab-link:hover::after,
.project-tab-link.is-active::after {
    width: 50px; /* Độ dài vạch vàng khi active */
}

.project-tab-link.is-active {
    color: #E9B211;
}

@media screen and (max-width: 991px) {
    .project-tab-link {
        padding: 15px 15px;
        font-size: 12px;
    }
}