/* Home page lazy loading styles */
@keyframes skeleton-loading {
    0% { 
        background-position: 200% 0; 
    }
    100% { 
        background-position: -200% 0; 
    }
}

.loading-skeleton {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    overflow: hidden;
}

@media (min-width: 992px) {
    .loading-skeleton {
        grid-template-columns: repeat(4, 1fr);
    }
}

.skeleton-card {
    height: 400px;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: skeleton-loading 1.5s infinite;
    border-radius: 8px;
}

.skeleton-card:nth-child(2) {
    animation-delay: 0.2s;
}

.skeleton-card:nth-child(3) {
    animation-delay: 0.4s;
}

.skeleton-card:nth-child(4) {
    animation-delay: 0.6s;
}

/* Fix swiper when disabled on desktop */
@media (min-width: 991px) {
    /* When swiper is destroyed by MobileSwiperManager, wrapper becomes grid */
    .tf-sw-mobile-1:not(.swiper-initialized) {
        overflow: visible;
    }
    
    .tf-sw-mobile-1:not(.swiper-initialized) .swiper-wrapper {
        transform: none !important;
        display: grid !important;
    }
    
    .tf-sw-mobile-1:not(.swiper-initialized) .swiper-slide {
        width: auto !important;
        margin-right: 0 !important;
    }
}

/* Tin tuc logos section */
.section-tintuc {
    background-color: #f5f5f5;
    padding: 60px 0;
}

.tintuc-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.tintuc-title-wrapper {
    text-align: left;
    display: flex;
    justify-content: flex-end;
}

.tintuc-title-wrapper .title {
    font-size: 2rem;
    line-height: 1.4;
    color: #1a1a1a;
    margin: 0;
    font-weight: 400;
    position: relative;
    padding-bottom: 20px;
    text-align: right;
}

.tintuc-title-wrapper .title::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 60px;
    height: 2px;
    background-color: #333;
}

.tintuc-title-wrapper .title br {
    display: block;
}

.tintuc-logos-wrapper {
    display: grid;
    grid-template-columns: repeat(2, auto);
    gap: 25px 35px;
    align-items: center;
    justify-content: flex-start;
}

.tintuc-logo-item {
    display: flex;
    justify-content: flex-start;
    align-items: center;
}

.tintuc-logo-item a {
    display: block;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.tintuc-logo-item a:hover {
    /* transform: translateY(-5px); */
    opacity: 0.8;
}

.tintuc-logo-item img {
    max-width: 140px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
}

@media (max-width: 1200px) {
    .tintuc-layout {
        grid-template-columns: 1fr auto;
        gap: 30px;
    }
}

@media (max-width: 991px) {
    .section-tintuc {
        padding: 50px 0;
    }
    
    .tintuc-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .tintuc-title-wrapper {
        text-align: center;
    }
    
    .tintuc-title-wrapper .title::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .tintuc-logos-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px 30px;
        justify-content: center;
    }
    
    .tintuc-logo-item {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .section-tintuc {
        padding: 40px 0;
    }
    
    .tintuc-logos-wrapper {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .tintuc-logo-item img {
        max-width: 100px;
        max-height: 45px;
    }
    
    .tintuc-title-wrapper .title {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    .tintuc-logos-wrapper {
        grid-template-columns: 1fr;
    }
    .tintuc-title-wrapper {
        justify-content: center;
    }

    .tintuc-title-wrapper .title {
        text-align: center;
    }
}
