.card-body img {
    height: 100%;
    width: auto;
    display: block;
}

.vision-mission-values-pagination .swiper-pagination-bullet-active,
.history-pagination .swiper-pagination-bullet-active {
    background: var(--secondary) !important;
    transform: scale(1.2);
}

.vision-mission-values-pagination {
    display: none;
}

.history .swiper-wrapper {
    flex-direction: column;
}

.history-item {
    display: flex;
    gap: 40px;
    margin-bottom: 40px;
}

.history-item .history-item-content, .history-item .history-item-image {
    flex: 1;
}

.history-item .history-item-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.history-item:nth-child(even) {
    flex-direction: row-reverse;
}

.history-point {
    display: flex;
    align-items: center;
    justify-content: center;
}

.history-point span {
    width: 40px;
    height: 40px;
    background-color: var(--secondary);
    border-radius: 50%;
    position: relative;
    z-index: 3;
}

.history-point {
    z-index: 3;
    position: relative;
}

/* Đảm bảo SVG timeline hiển thị dưới span */
.history-timeline-svg {
    z-index: 1 !important;
}

.history-pagination {
    display: none;
}

#phim-cach-nhiet, #ppf {
    background: url('../../../../img/pages/about/tech.jpg') no-repeat center center;
    background-size: cover;
}

.section_slider {
    aspect-ratio: 16/8;
}

.technology-button img {
    width: 48px;
    height: 48px;
}

.slider-item-content {
    width: 50vw;
    position: absolute;
    left: 5%;
    top: 50%;
    transform: translateY(-50%);
}

.technology-button {
    display: flex;
    gap: 16px;
    bottom: 20%;
    left: 5%;
    right: 0;
    z-index: 1;
}

.section_slider .slider-item {
    aspect-ratio: 16/8;
}

.section_about_certificate {
    background: url('../../../../img/pages/about/cer.jpg') no-repeat center center;
    background-size: cover;
    height: 100vh;
}

.partner-logo {
    height: 80px;
    width: auto;
    object-fit: contain;
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

.partner-logo:hover {
    opacity: 1;
}

.card-contact {
    border-radius: 16px;
    padding: 24px;
}

@media screen and (max-width: 768px) {
    .partner-logo {
        height: 160px;
    }

    .vision-mission-values-pagination {
        display: block;
        text-align: center;
    }

    .history .swiper-wrapper {
        flex-direction: row;
    }

    .history-point {
        display: none;
    }

    .history-item {
        flex-direction: column;
        gap: 8px;
    }

    .history-item:nth-child(even) {
        flex-direction: column;
    }

    .history-pagination {
        text-align: center;
        display: block;
    }

    .swiper-pagination-bullet {
        background-color: gray;
    }

    .section_slider .slider-item {
        aspect-ratio: 1/2;
    }

    .technology-button img {
        width: 32px;
        height: 32px;
    }

    .slider-item-content {
        width: 90%;
        left: 5%;
        top: 20px;
        transform: unset;
    }

    .technology-button {
        bottom: 50px;
        left: calc(50% - 32px);
        transform: unset;
    }
}