.section-our-cultures {
    margin: 80px 0
}

.section-our-cultures h2 {
    font-size: 64px;
    font-weight: 400;
    margin-bottom: 40px;
    text-align: center
}

@media (max-width: 1024px) {
    .section-our-cultures h2 {
        font-size: 56px
    }
}

@media (max-width: 768px) {
    .section-our-cultures h2 {
        font-size: 48px
    }
}

@media (max-width: 576px) {
    .section-our-cultures h2 {
        font-size: 32px
    }
}

@media (max-width: 576px) {
    .section-our-cultures {
        margin: 40px 0
    }
}

.section-about-history {
    position: relative;
    width: 100%;
    background-image: var(--bg-parallax);
    background-size: cover;
    background-position: center center;
    padding: 64px 0
}

.section-about-history:after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--color-primary-gradient-to-top);
    pointer-events: none
}

.section-about-history .about-history-slider {
    position: relative;
    z-index: 10;
    color: #ffffff
}

.section-about-history .history-timline-item {
    display: flex;
    flex-direction: column;
    gap: 16px;
    height: 100%
}

.section-about-history .history-timline-item .year {
    font-size: 56px;
    padding-left: 16px
}

@media (max-width: 768px) {
    .section-about-history .history-timline-item .year {
        font-size: 48px
    }
}

@media (max-width: 576px) {
    .section-about-history .history-timline-item .year {
        font-size: 32px
    }
}

.section-about-history .history-timline-item .line {
    position: relative;
    padding: 12px 0
}

.section-about-history .history-timline-item .line:before,
.section-about-history .history-timline-item .line:after {
    content: "";
    position: absolute;
    transform: translateY(-50%);
    top: 50%
}

.section-about-history .history-timline-item .line:before {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ffffff;
    left: 0
}

.section-about-history .history-timline-item .line:after {
    border-top: 1px solid #ffffff;
    left: 20px;
    right: 0
}

.section-about-history .history-timline-item .content {
    position: relative;
    padding: 0 16px 32px 20px;
    flex-grow: 1
}

.section-about-history .history-timline-item .content p+p {
    margin-top: 8px
}

@media (max-width: 576px) {
    .section-about-history .history-timline-item .content p {
        font-size: 14px
    }
}

.section-about-history .history-timline-item .content:before {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    left: 5.5px;
    border-left: 1px solid var(--color-primary-200)
}

@media (max-width: 576px) {
    .section-about-history .history-timline-item {
        gap: 8px
    }
}

.section-about-history .swiper-slide {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    /* Nếu muốn slide có chiều cao tối thiểu */
    min-height: 350px;

    /* Có thể chỉnh lại giá trị min-height cho phù hợp */
    .timeline-item {
        display: flex;
        position: relative;
        margin-bottom: 20px;
        padding-left: 15px;
    }

    .timeline-content {
        flex: 1;
        padding-right: 20px;
    }

    .timeline-years {
        margin-bottom: 25px;
        position: relative;
        padding-left: 50px;
        /* Tăng khoảng cách để timeline không bị che */
    }

    .timeline-year {
        display: block;
        font-size: 32px;
        font-weight: bold;
        color: #ff9800;
        line-height: 1.2;
        font-variant-numeric: tabular-nums;
    }

    .timeline-title {
        min-height: 66px;
        font-size: 22px;
        font-weight: bold;
        margin-bottom: 25px;
        line-height: 1.4;
    }

    .timeline-details {
        padding: 10px;
        border-radius: 5px;
        background-color: rgb(101 161 221 / 70%);
        color: #fff;
    }

    .timeline-details ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .timeline-details li {
        position: relative;
        padding-left: 20px;
        margin-bottom: 5px;
        font-size: 16px;
    }

    .timeline-details li:before {
        content: "•";
        position: absolute;
        left: 0;
        color: #fff;
    }

    .timeline-line {
        position: absolute;
        top: 10px;
        /* Chỉnh vị trí bắt đầu timeline */
        left: 0px;
        /* Chỉnh vị trí timeline */
        width: 1px;
        height: calc(100% - 10px);
        /* Chỉnh chiều dài timeline */
        background-color: #3bb0e5;
    }

    .timeline-dot {
        position: absolute;
        width: 12px;
        /* to hơn một chút để viền rõ */
        height: 12px;
        border-radius: 50%;
        background-color: #fff;
        /* nền trắng */
        border: 3px solid #3bb0e5;
        /* viền xanh */
        box-sizing: border-box;
    }

    .timeline-dot-first {
        top: 5px;
        left: 16px;
    }

    .timeline-dot-last {
        top: 45px;
        left: 16px;
    }

    .timeline-vertical-line {
        display: none;
        /* Ẩn đường thẳng thừa */
    }
}

.section-about-history .slider-navigation {
    display: grid;
    grid-auto-flow: column;
    justify-content: center;
    align-items: center;
    margin-top: 35px;
    gap: 48px
}

@media (max-width: 576px) {
    .section-about-history .slider-navigation {
        margin-top: 40px
    }
}

.section-about-history .button-prev,
.section-about-history .button-next {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid #ffffff;
    transition: 0.15s background-color ease-in-out
}

.section-about-history .button-prev .icon,
.section-about-history .button-next .icon {
    width: fit-content
}

.section-about-history .button-prev:hover,
.section-about-history .button-next:hover {
    background-color: rgba(255, 255, 255, 0.24)
}

@media (min-width: 1025px) {
    .section-about-history {
        background-attachment: fixed
    }
}

@media (max-width: 576px) {
    .section-about-history {
        padding: 40px 0
    }
}

.section-branch-offices {
    margin: 80px 0
}

.section-branch-offices h2 {
    font-size: 64px;
    font-weight: 400;
    margin-bottom: 40px;
    text-align: center
}

@media (max-width: 1024px) {
    .section-branch-offices h2 {
        font-size: 56px
    }
}

@media (max-width: 768px) {
    .section-branch-offices h2 {
        font-size: 48px
    }
}

@media (max-width: 576px) {
    .section-branch-offices h2 {
        font-size: 32px
    }
}

@media (max-width: 576px) {
    .section-branch-offices {
        margin: 40px 0
    }
}

.section-branch-offices .tabs {
    display: grid;
    grid-auto-flow: column;
    gap: 8px;
    align-items: center;
    justify-content: center;
    width: 100%;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 40px
}

@media (max-width: 768px) {
    .section-branch-offices .tabs {
        grid-auto-flow: row;
        grid-template-columns: repeat(2, 1fr);
        padding-bottom: 24px;
        margin-bottom: 24px
    }
}

@media (max-width: 576px) {
    .section-branch-offices .tabs {
        margin-bottom: 16px;
        padding-bottom: 16px
    }
}

.section-branch-offices .tab-button {
    text-align: center;
    font-size: 24px;
    position: relative;
    padding: 8px 16px;
    transition: 0.15s color ease-in-out
}

.section-branch-offices .tab-button:after {
    content: "";
    border-bottom: 2px solid var(--color-primary);
    left: 0;
    right: 0;
    bottom: -2px;
    position: absolute;
    opacity: 0;
    transition: 0.15s opacity ease-in-out
}

@media (max-width: 768px) {
    .section-branch-offices .tab-button:after {
        content: none
    }
}

.section-branch-offices .tab-button.active {
    color: var(--color-primary)
}

.section-branch-offices .tab-button.active:after {
    opacity: 1
}

@media (max-width: 768px) {
    .section-branch-offices .tab-button.active {
        background-color: var(--color-primary);
        color: #ffffff
    }
}

@media (max-width: 1024px) {
    .section-branch-offices .tab-button {
        font-size: 18px
    }
}

@media (max-width: 768px) {
    .section-branch-offices .tab-button {
        padding: 24px 16px;
        background-color: var(--color-background)
    }
}

@media (max-width: 576px) {
    .section-branch-offices .tab-content .office-informations .information-item:first-of-type {
        display: none
    }
}

.section-branch-offices .office-informations {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px
}

@media (max-width: 1024px) {
    .section-branch-offices .office-informations {
        grid-template-columns: repeat(2, 1fr)
    }
}

@media (max-width: 768px) {
    .section-branch-offices .office-informations {
        gap: 8px
    }
}

@media (max-width: 576px) {
    .section-branch-offices .office-informations {
        grid-template-columns: repeat(1, 1fr)
    }
}

.section-branch-offices .information-item {
    height: 100%
}

.section-branch-offices .information-item .numbers {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px
}

@media (max-width: 768px) {
    .section-branch-offices .information-item .numbers {
        gap: 8px
    }
}

.section-branch-offices .information-item .number-item {
    padding: 8px;
    background-color: var(--color-background)
}

.section-branch-offices .information-item .number-item h3 {
    color: var(--color-secondary);
    font-size: 56px;
    line-height: 1;
    margin-bottom: 8px;
    font-weight: 500
}

@media (max-width: 1440px) {
    .section-branch-offices .information-item .number-item h3 {
        font-size: 48px
    }
}

@media (max-width: 576px) {
    .section-branch-offices .information-item .number-item h3 {
        font-size: 32px
    }
}

.section-branch-offices .information-item .number-item p {
    font-size: 20px;
    margin-top: 8px
}

@media (max-width: 576px) {
    .section-branch-offices .information-item .number-item p {
        font-size: 16px
    }
}

.section-branch-offices .information-item .contacts {
    gap: 24px;
    background-color: var(--color-background);
    padding: 8px;
    height: 100%
}

.section-branch-offices .information-item .contact-item {
    display: flex;
    gap: 8px
}

.section-branch-offices .information-item .contact-item .icon {
    height: fit-content;
    margin-top: 0.2em
}

.section-branch-offices .information-item .contact-item+.contact-item {
    margin-top: 24px
}

@media (max-width: 576px) {
    .section-branch-offices .information-item .contact-item+.contact-item {
        margin-top: 16px
    }
}

.section-branch-offices .information-item .contact-item a {
    flex-basis: 0;
    flex-grow: 1;
    max-width: 100%;
    font-size: 20px
}

@media (max-width: 576px) {
    .section-branch-offices .information-item .contact-item a {
        font-size: 16px
    }
}

.section-branch-offices .information-item .google-map {
    height: 100%
}

.section-branch-offices .information-item .image-office {
    height: 100%;
    overflow: hidden
}

.section-branch-offices .information-item .image-office img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background-position: center center
}

.section-branch-offices .office-information-numbers-mobile {
    margin-bottom: 16px
}

@media (min-width: 576px) {
    .section-branch-offices .office-information-numbers-mobile {
        display: none
    }
}

@media (max-width: 576px) {
    .section-branch-offices {
        margin: 40px 0
    }
}