body {
    font-family: "Inter", sans-serif;
}

.rounded-1 {
    border-radius: 1rem !important;
}

.fs-12 {
    font-size: 12px !important;
}

.fs-13 {
    font-size: 1.3rem !important;
}

.fs-14 {
    font-size: 1.4rem !important;
}

.fs-15 {
    font-size: 1.5rem !important;
}

.fs-16 {
    font-size: 1.6rem !important;
}

.fs-17 {
    font-size: 1.7rem !important;
}

.fs-18 {
    font-size: 1.8rem !important;
}

.fs-20 {
    font-size: 2rem !important;
}

.fs-24 {
    font-size: 2.4rem !important;
}

.fs-25 {
    font-size: 2.5rem !important;
}

.fs-26 {
    font-size: 2.6rem !important;
}

.fs-28 {
    font-size: 2.8rem !important;
}

.fs-30 {
    font-size: 3rem !important;
}

.object-cover {
    object-fit: cover !important;
}

.logo-section>a {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1rem;
}

.logo-section .slogan {
    font-family: "Bad Script", cursive;
    font-size: 2rem;
    font-weight: bold;
    color: var(--color-highlight);
}

.language-code {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 1rem;
}

.hover-img img {
    transition: filter .6s, opacity .6s, transform .6s, box-shadow .3s;
}

.hover-img:hover img {
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}

.shadow-1 {
    box-shadow: 0px 30px 40px 0px rgb(0 0 0 / 20%);
}

.shadow-2 {
    box-shadow: 0 1px 3px -2px rgb(0 0 0 / 12%), 0 1px 2px rgb(0 0 0 / 24%);
}

.box-shadow-3 {
    -webkit-box-shadow: 0px 10px 10px 0px rgb(0 0 0 / 10%);
    box-shadow: 0px 10px 10px 0px rgb(0 0 0 / 10%);
}

.fa {
    font-family: 'Font Awesome 6 Pro';
    font-weight: 900;
}

.bg-light-1 {
    background-color: #e8fafd;
}

.font-weight-500 {
    font-weight: 500 !important;
}

.color-text {
    color: var(--color-text);
}

.top-header>.container>.row>div {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.head-info {
    margin: 0 -1.5rem;
}

.head-info,
.head-info a {
    color: rgba(255, 255, 255, 0.7);
}

.social-section li a {
    color: var(--light);
    width: 3.6rem;
    height: 3.6rem;
    line-height: 3.6rem;
    font-size: 1.6rem;
    display: block;
    text-align: center;
    border-radius: 0.5rem;
    margin-right: 8px;
}

.social-section img {
    height: 3rem;
}

.social-section li a:hover {
    color: white;
    border-color: var(--color-highlight);
    background: var(--color-highlight);
}

header .social-section li a {
    margin: 0 0 0 8px;
}

header .social-section li a:hover {
    border-color: var(--color-highlight-alt);
    background: var(--color-highlight-alt);
}

.setting-menu.fixed {
    margin: auto;
    z-index: 999;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    transition: background-color .3s, opacity .3s;
    webkit-box-shadow: 0 3px 10px 0 rgba(61, 61, 61, 0.5);
    -moz-box-shadow: 0 3px 10px 0 rgba(61, 61, 61, 0.5);
    box-shadow: 0 3px 10px 0 rgba(61, 61, 61, 0.5);
}

body:not(.is-mobile) .setting-menu.fixed .menu-section>ul>li>a {
    height: 6rem;
    line-height: 6rem;
}

.slider-main .swiper-slide img {
    width: 100%;
    object-fit: cover;
    max-height: 55vw;
}

.swiper-pagination-bullet {
    width: 12px;
    height: 12px;
}

.swiper-slider-main .swiper-pagination-bullet {
    background: white;
}

.title-section:before {
    position: absolute;
    bottom: 0;
    content: '';
    width: 15rem;
    height: 0.2rem;
    background: var(--color-highlight);
    display: block;
    left: 0;
    margin: 0;
}

.title-slogan {
    max-width: 600px;
    margin: 0 auto;
}

.intro-section .title-section {
    font-size: 2.2rem !important;
}

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

.highlight-section .item:nth-child(odd) .info {
    padding-left: 1.5rem;
    border-left: 0.3rem solid var(--color-highlight);
}

.bggr {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    padding: 6rem 0;
    position: relative;
}

.bggr:before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgb(0 0 0 / 80%);
}

.contact-detail .contact {
    border: 0.3rem solid var(--color-highlight);
}

.contact-detail .contact i {
    width: 8rem;
    height: 8rem;
    background-color: var(--color-highlight);
    color: #FFF;
    text-align: center;
    font-size: 4rem;
    line-height: 8rem;
    min-width: 8rem;
}

.highlight-section-1 .image img {
    height: 6.4rem;
    object-fit: scale-down;
}

.title-center:before {
    right: 0;
    margin: 0 auto;
}

.request-section:before {
    background: rgb(255 255 255 / 60%);
}

.request-section .right {
    background: rgba(0, 0, 0, 0.8);
}

.request-section .right .title-section:before {
    width: 5rem;
}

.request-section .form-control {
    background: transparent;
    border: none;
    border-bottom: 1px solid #fff;
    padding-left: 0;
    color: white;
}

.form-group {
    margin-bottom: 2rem;
}

.request-section .form-control::-webkit-input-placeholder {
    color: var(--gray-bold);
}

.request-section .form-control:-moz-placeholder {
    /* Firefox 18- */
    color: var(--gray-bold);
}

.request-section .form-control::-moz-placeholder {
    /* Firefox 19+ */
    color: var(--gray-bold);
}

.request-section .form-control:-ms-input-placeholder {
    color: var(--gray-bold);
}

.feedback-section .quote-icon {
    width: 4.4rem;
    height: 4.7rem;
    top: -2rem;
    line-height: 4.4rem;
}

.feedback-section .image {
    margin-top: -2.5rem;
}

.feedback-section .image img {
    height: 9rem;
    width: 9rem;
    border: 0.3rem solid #FFF;
}

.contact-section .btn:hover {
    background: var(--color-highlight-alt);
    color: white;
}

.caroulsel-item:last-child .article-item {
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.title-footer:before,
footer .title-small:before {
    content: '';
    background-color: rgb(255 255 255 / 20%);
    height: 3px;
    display: block;
    width: 100%;
    max-width: 30px;
    bottom: 0;
    position: absolute;
}

.title-small {
    background: var(--color-highlight);
    padding: 1rem;
    font-size: 1.6rem;
    text-transform: uppercase;
    font-weight: bold;
    color: white;
    border-top-right-radius: 1rem;
}

footer .title-small {
    font-size: 1.6rem;
    border: none !important;
    position: relative;
    padding-bottom: 1rem !important;
    margin-bottom: 2.1rem !important;
}

footer .article-item .inner-image>a {
    padding-top: 75%;
}

footer .view-small .post-date {
    display: none;
}

footer .view-small .inner-image {
    width: 6rem;
    margin-right: 1rem;
}

footer .view-small .inner-content {
    width: calc(100% - 6rem);
    margin-left: 6rem;
}

.copyright {
    border-top: 1px solid rgb(255 255 255 / 20%);
}

.view-small .article-item .article-title a {
    font-weight: 400;
    font-size: 1.4rem;
}

.article-item.swiper-slide {
    margin-bottom: 0;
}

.swiper .article-item.swiper-slide {
    height: auto;
    margin-bottom: 1.5rem;
}

.title-footer {
    font-size: 1.6rem;
}

footer .title-footer {
    display: block !important;
}

.form-control {
    border-color: #ddd;
}

.title-line:before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 100%;
    height: 2px;
    left: 0;
    background: var(--light);
}

.title-line span {
    background: white;
    position: relative;
    padding: 0 2rem;
}

.title-left .title-line span {
    padding-left: 0;
}

.btn-newsletter {
    position: absolute;
    right: 0;
    top: 0;
    background: var(--color-highlight-alt);
}

footer {
    background: var(--color-highlight);
    padding-top: 3rem;
}

.footer-menu-section ul li a:hover {
    text-decoration: underline;
}

.contact-page .right .icon {
    width: 6rem;
    height: 6rem;
}

.is-mobile .search-mb .btn-action-header i {
    width: 3.5rem;
    height: 3.5rem;
    line-height: 3.5rem;
    text-align: center;
    background: var(--color-highlight);
    color: white;
    border-radius: 0.5rem;
}

.language-section {
    position: relative;
    font-size: 12px;
}

.language-section ul {
    position: absolute;
    background: #ffffff;
    min-width: 150px;
    top: 100%;
    right: 0;
    text-align: center;
    z-index: 1000;
    border-top: 1px solid #e3e3e3;
    margin-bottom: 0;
    -webkit-animation: nav_menu_anim_close 0.3s both;
    -o-animation: nav_menu_anim_close 0.3s both;
    animation: nav_menu_anim_close 0.3s both;
    -webkit-transition: opacity 0.3s ease;
    transition: opacity 0.3s ease;
    opacity: 0;
    filter: opacity(0);
    visibility: hidden;
    -webkit-box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.15);
    -moz-box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.15);
    box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.15);
}

.language-section ul a {
    padding: 0 10px;
    line-height: 30px;
    height: 30px;
    display: block;
    color: #333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.language-section ul a:hover {
    background: #f4f4f4;
}

.language-section:hover ul {
    -webkit-animation: nav_menu_anim_open 0.3s both;
    -o-animation: nav_menu_anim_open 0.3s both;
    animation: nav_menu_anim_open 0.3s both;
    opacity: 1;
    filter: opacity(1);
    visibility: visible;
    pointer-events: unset;
}

a.language-picker {
    text-transform: uppercase;
    font-weight: 600;
    line-height: 39px;
    display: flex;
    padding: 0 10px;
    color: #666;
}

a.language-picker:hover {
    color: #666;
    opacity: 0.7;
    filter: alpha(opacity=70);
}

.language-section img {
    height: 3rem;
}

.list-art .article-item {
    height: auto;
    border-bottom: 1px solid lightgray;
    padding-bottom: 3rem;
}

.list-art .row>div:last-child .article-item {
    border: 0;
    padding: 0;
}

.item-support .city {
    font-size: 1.7rem;
    font-weight: bold;
}

.item-support ul {
    padding-left: 1.5rem;
}

address a {
    color: white !important;
}

.fad .year-fad {
    position: relative;
    width: 100%;
    height: 150px;
    clip-path: polygon(100% 0, 100% 70%, 50% 100%, 0 70%, 0 0, 50% 30%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 16px;
    font-family: sans-serif;
    text-align: center;
}

.fad .content {
    height: calc(100% - 45px);
    border: 2px solid;
    padding: 1rem;
    border-top-right-radius: 1rem;
    border-bottom-right-radius: 1rem;
}

.fad .content ul {
    padding-left: 15px;
    margin: 0;
}

.fad .content ul li {
    margin-bottom: 8px;
}

.fad .content ul li:last-child {
    margin: 0;
}

.year-1 .year-fad {
    background: #5a9bd5;
}

.year-1 .content {
    border-color: #5a9bd5;
}

.year-2 .year-fad {
    background: #5dcab8;
}

.year-2 .content {
    border-color: #5dcab8;
}

.year-3 .year-fad {
    background: #52c16a;
}

.year-3 .content {
    border-color: #52c16a;
}

.year-4 .year-fad {
    background: #72af4f;
}

.year-4 .content {
    border-color: #72af4f;
}

html[lang="vi"] .logo-section .slogan {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.7rem;
}

@media (max-width: 1000px) {
    .nh-admin-bar {
        display: none;
    }
}

@media (min-width: 768px) {
    .col-2-custom {
        flex: 0 0 20%;
        max-width: 20%;
    }
}

@media (max-width: 992px) {
    .search-section {
        max-width: 212px;
    }

    .footer-mb>.container>.row>div {
        flex: 0 0 50%;
        max-width: 50%;
    }

    .search-mb .form-dropdown {
        position: absolute;
        padding: 10px;
        background-color: #ffffff;
        width: 300px;
        top: 100%;
        left: auto;
        right: 0;
        z-index: 1000;
        margin-bottom: 0;
        -webkit-animation: nav_menu_anim_close 0.3s both;
        -o-animation: nav_menu_anim_close 0.3s both;
        animation: nav_menu_anim_close 0.3s both;
        -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        opacity: 0;
        filter: opacity(0);
        visibility: hidden;
        -webkit-box-shadow: 0px 0px 3px rgb(0 0 0 / 15%);
        -moz-box-shadow: 0px 0px 3px rgba(0, 0, 0, 0.15);
        box-shadow: 0px 0px 3px rgb(0 0 0 / 15%);
    }

    .search-mb:hover .form-dropdown {
        -webkit-animation: nav_menu_anim_open 0.3s both;
        -o-animation: nav_menu_anim_open 0.3s both;
        animation: nav_menu_anim_open 0.3s both;
        opacity: 1;
        filter: opacity(1);
        visibility: visible;
        pointer-events: unset;
    }

    .menu-section .active {
        background: none !important;
    }

    .menu-section ul li a:hover,
    .menu-section>ul>li:hover>a {
        background: none !important;
        color: var(--color-highlight);
    }

    .search-mb .btn-action-header i {
        width: 3.5rem;
        height: 3.5rem;
        line-height: 3.5rem;
        text-align: center;
        background: var(--color-highlight);
        color: white;
        border-radius: 0.5rem;
    }
}

@media (max-width: 767px) {
    .footer-mb>.container>.row>div {
        flex: 0 0 100%;
        max-width: 100%;
    }

    .swiper-slide--tile {
        font-size: 2rem;
        margin-bottom: 1rem;
    }

    .swiper-slide--description {
        font-size: 1.4rem;
    }

    .contact-detail .contact a {
        font-size: 1.8rem !important;
    }
}

@media (max-width: 500px) {
    .fad .content {
        height: 100%;
        border-radius: 1rem;
    }

    .logo-section>a {
        justify-content: center;
    }

    .logo-section .slogan {
        font-size: 1.3rem !important;
    }
}

/* Certificate Detail Page Styling */
.certificate-wrapper {
    background: #fff;
    padding: 20px;
    position: relative;
    border-radius: 4px;
    background-image: linear-gradient(#fff, #fff);
}

.certificate-border {
    border: 5px double #dedede;
    padding: 40px;
    position: relative;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%239C92AC' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.certificate-icon {
    font-size: 5rem;
    color: var(--color-highlight);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.certificate-title {
    font-family: "Playfair Display", serif;
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 0.5rem;
    letter-spacing: 2px;
}

.certificate-code-value {
    font-weight: bold;
    color: var(--color-highlight) !important;
    font-family: 'Arial';
    font-weight: bold !important;
}

.certificate-subtitle {
    font-size: 1.4rem;
    letter-spacing: 4px;
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

.certificate-subtitle:after {
    content: "";
    position: absolute;
    width: 60px;
    height: 1px;
    background: #ccc;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
}

.certificate-code {
    font-family: "Courier New", monospace;
    letter-spacing: 1px;
    font-weight: bold;
    background: #f8f9fa;
    display: inline-block;
    padding: 10px 20px;
    border-radius: 4px;
    border: 1px dashed #ccc;
}

.info-item {
    border-bottom: 1px solid #eee;
    padding-bottom: 10px;
}

.info-item:last-child {
    border-bottom: none;
}

.info-item .label-text {
    color: #666;
}

.info-item .value-text {
    color: #222;
}

.certificate-wrapper.shadow-lg {
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, .175) !important;
}

.certificate-header img {
    width: 17rem;
    margin-bottom: 1.5rem;
}

@media (max-width: 768px) {
    .certificate-border {
        padding: 20px;
        border-width: 3px;
    }

    .certificate-title {
        font-size: 2rem;
    }

    .certificate-icon {
        font-size: 4rem;
    }
}