@font-face {
    font-family: Gilroy-Regular;
    src: url(../fonts/SVN-Gilroy-Regular.otf) format('opentype'), url(../fonts/SVN-Gilroy-Bold.woff2) format('woff2')
}

@font-face {
    font-family: SVN-Gilroy-SemiBold;
    src: url(../fonts/SVN-Gilroy-SemiBold.otf) format('opentype'), url(../fonts/SVN-Gilroy-SemiBold.woff2) format('woff2')
}

@font-face {
    font-family: SVN-Gilroy-XBold;
    src: url(../fonts/SVN-Gilroy-XBold.otf) format('opentype'), url(../fonts/SVN-Gilroy-XBold.woff2) format('woff2')
}

@font-face {
    font-family: SVN-Gilroy-Bold;
    src: url(../fonts/SVN-Gilroy-Bold.otf)
}

@font-face {
    font-family: SVN-Gilroy-Regular;
    src: url(../fonts/SVN-Gilroy-Regular.otf)
}

* {
    margin: 0;
    padding: 0
}

h1.title, h2.title {
    font-family: 'SVN-Gilroy-XBold';
    color: #e3801f;
    font-size: 2.813rem;
    line-height: 1.4
}

h1.title span, h2.title span {
    font-family: 'SVN-Gilroy-XBold';
    color: #c12128;
    font-size: 1.875rem
}

.red-title, h3.title {
    font-size: 22px;
    font-family: 'SVN-Gilroy-XBold';
    color: #c22128;
    font-weight: 700;
    line-height: 1.2
}

p {
    font-size: 18px;
    font-family: Gilroy-Regular;
    color: #000;
    line-height: 1.389
}

.alias {
    font-size: 18px;
    font-family: Gilroy-Regular;
    color: #000;
    line-height: 1.389;
    width: 70%
}

#teacher-1 {
    background-image: url(../images/giang-vien/left-top.webp), url(../images/giang-vien/left-bottom.webp), url(../images/giang-vien/right-top.webp), url(../images/giang-vien/right-bottom.webp);
    background-repeat: no-repeat, no-repeat, no-repeat, no-repeat;
    background-position: top left, bottom 0 left, top right, bottom 10% right 3%;
    background-size: 23%, 23%, 20%, 10%
}

#teacher-1 .box-content .left-content {
    flex-basis: 35%;
    text-align: right
}

#teacher-1 .box-content .left-content img {
    width: 85%
}

#teacher-1 .box-content .right-content {
    flex-basis: 60%
}

#teacher-1 .box-content .right-content .content .text-content {
    box-shadow: 0 0 5px 5px #33333317;
    border-radius: 30px;
    padding-left: 5rem;
    background: #fff;
    max-width: 77%;
    margin-left: -5rem
}

#teacher-1 .box-content .right-content .content .img {
    background: 0 0;
    position: relative;
    border-radius: 50%;
    width: 11rem
}

#content-2 {
    margin-left: 3rem
}

.yellow-stick {
    width: 33%;
    height: 5px;
    background: #ee9a1a;
    position: absolute;
    top: 33%;
    right: -25%;
    transform: rotate(327deg)
}

.yellow-stick::before {
    content: '';
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #ee9a1a;
    left: -7px;
    position: absolute;
    top: -5px
}

.orange-stick {
    width: 33%;
    height: 5px;
    background: #dd6422;
    position: absolute;
    top: 59%;
    right: -31%
}

.orange-stick::before {
    content: '';
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #dd6422;
    left: -6px;
    position: absolute;
    top: -5px
}

.red-stick {
    width: 35%;
    height: 5px;
    background: #cb2229;
    position: absolute;
    top: 84%;
    right: -25%;
    transform: rotate(35deg)
}

.red-stick::before {
    content: '';
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #cb2229;
    left: -7px;
    position: absolute;
    top: -5px
}

.central_facility {
    padding: 50px 0
}

.central_facility_item {
    width: 92.5%;
    margin-left: auto;
    margin-right: auto;
}

.central_facility_item_img {
    box-shadow: rgba(0, 0, 0, .35) 0 0 5px;
    padding: 10px;
    border-radius: 15px
}

.central_facility_item_img img {
    max-width: 100%;
    aspect-ratio: 4 / 3;
}

.central_facility_item a:hover {
    background: #d52229;
    background: linear-gradient(90deg, rgba(213, 34, 41, 1) 0, rgba(240, 102, 34, 1) 50%, rgba(247, 159, 33, 1) 100%);
    color: #fff;
}

.central_facility_item span {
    font-size: 16px !important;
}

.central_facility_item p {
    font-family: var(--font-family-SVN-Gilroy-Bold) !important;
}

.central_facility_item span {
    font-family: var(--font-family-SVN-Gilroy-Regular) !important;
}

.central_facility_top {
    padding-bottom: 10px
}

.central_facility_item_img img {
    border-radius: 15px
}

.central_facility_item p {
    margin-bottom: 0;
    font-family: SVN-Gilroy-Bold;
    color: #000;
    padding-top: 10px;
    font-size: 1.125rem;
    font-weight: bold;
}

.central_facility_item span {
    font-family: Gilroy-Regular;
    font-size: 1rem;
    color: #000
}

.central_facility_item a {
    margin-top: 10px;
    border-radius: 20px;
    padding: 5px 30px;
    color: #000
}

.my-slider.owl-carousel .owl-stage {
    display: flex;
    align-items: stretch
}

.my-slider.owl-carousel .item {
    height: 100%
}

.my-slider .item .teaching_staff_item {
    width: 100%
}

.my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
    width: 100%;
    height: 17rem;
    margin: auto
}

.my-slider .item .teaching_staff_item .img-teacher .main-image {
    width: 65%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border-radius: 50%
}

.my-slider .item .teaching_staff_item .text {
    width: 85%;
    margin: auto
}

.my-slider .item .teaching_staff_item .teaching_staff_name {
    font-size: 20.241px;
    font-family: SVN-Gilroy-Bold;
    color: #c22128;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
}

.my-slider .item .teaching_staff_item .teaching_staff_certificate {
    font-size: 35px;
    font-family: SVN-Gilroy-XBold;
    color: #d22127;
    font-weight: 700;
    line-height: 1.434;
    text-align: center;
}

.teaching_staff_content {
    padding-top: 1rem;
}

.teaching_staff_content p {
    line-height: 1.25;
}

.my-slider .owl-dots {
    display: flex;
    gap: .5rem;
    justify-content: center;
    width: max-content;
    margin: auto
}

.my-slider .owl-dots .owl-dot {
    width: 2rem;
    height: 2rem;
    border-radius: 5px;
    border: 1px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 6
}

.my-slider .owl-dots .owl-dot span {
    font-family: SVN-Gilroy-Bold;
    color: #be2215
}

.my-slider .owl-dots .owl-dot.active {
    background-color: #be2215
}

.my-slider .owl-dots .owl-dot.active span {
    color: #fff
}

.my-slider .owl-nav {
    display: flex;
    bottom: -.5rem;
    top: auto;
    justify-content: center;
    gap: 14rem;
    z-index: 5
}

.my-slider .item.owl-carousel .owl-nav {
    display: flex;
    position: absolute;
    gap: initial;
    justify-content: space-between;
    top: 30%
}

.expert-slide .owl-dots {
    display: flex;
    gap: .5rem;
    justify-content: center;
    width: max-content;
    margin: auto
}

.expert-slide .item .expert-item,
.expert-slide-mobile .expert-item {
    border-radius: 15px;
    box-shadow: 0 0 10px 0 #33333338;
    flex-basis: 29%
}

.expert-slide-mobile .expert-item {
    margin: .5rem;
}

.expert-slide .item .expert-item .expert-image img,
.expert-slide-mobile .expert-item .expert-image img {
    border-radius: 50%
}

.expert-slide .item .expert-item .expert-name,
.expert-slide-mobile .expert-item .expert-name {
    font-size: 20px;
    font-family: SVN-Gilroy-Bold, sans-serif;
    color: #c22128;
    font-weight: 700;
    line-height: 1.2;
    text-align: center
}

.expert-slide .owl-nav {
    display: flex;
    bottom: -.6rem;
    top: auto;
    justify-content: center;
    gap: 5.5rem;
    z-index: 5
}

.expert-slide .owl-dots .owl-dot button {
    font-family: SVN-Gilroy-Bold;
    color: #be2215
}

.expert-slide .owl-dots .owl-dot.active {
    background-color: #be2215
}

.expert-slide .owl-dots .owl-dot.active button {
    color: #fff
}

.expert-slide .owl-dots .owl-dot {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 5px;
    border: 1px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 6
}

.expert-slide .item.owl-carousel .owl-stage-outer {
    padding-bottom: 1rem
}

.expert-slide .item.owl-carousel .owl-nav {
    justify-content: space-between;
    top: 45%;
    transform: translateY(-50%)
}

.expert-slide .item.owl-carousel .expert-item {
    width: 80%;
    margin: auto !important
}

#teacher-3 .expert-right-image {
    margin-top: -2.5rem
}

#teacher-3 {
    background-image: url(../images/giang-vien/link_3_1.webp);
    background-size: 100%;
    background-position: top center;
    background-repeat: no-repeat
}

.student_feelings_start iframe {
    width: 100%;
    height: 25rem
}

.student_feelings_start {
    padding: 1.313rem;
    border: .063rem solid #f1a527;
    border-radius: .938rem
}

.student_feelings_info .student_feelings_info_img {
    width: 15%
}

.student_feelings_info .student_feelings_info_play {
    width: 5%;
    left: 5%
}

.student_feelings_info ul li:first-child {
    background: #ddd
}

.student_feelings_info ul li span {
    font-family: Gilroy-Regular;
    display: block;
    font-size: 17px;
    line-height: 1.2;
    padding: 0 .5rem
}

.suitable_advice {
    cursor: pointer;
    margin-top: 3rem;
    width: max-content;
    background: #c52229;
    border-radius: 1.875rem;
    border: .313rem solid #ffad0e;
    transition: all .25s ease;
    position: relative;
    padding: .5rem 1rem
}

.suitable_advice p {
    font-family: SVN-Gilroy-Bold;
    color: #fff;
    font-size: 1.5rem
}

.suitable_advice:before {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, .9);
    width: 60px;
    height: 100%;
    top: 0;
    filter: blur(30px);
    transform: translateX(-100px) skewX(-15deg);
    animation: slide 3s infinite 3s;
    z-index: 999
}

.everyone_talks {
    background: url(../images/giang-vien/everyone_talks.webp) top center no-repeat;
    background-size: cover
}

.message-pictures .owl-dots {
    display: flex;
    gap: .5rem;
    justify-content: center;
    width: max-content;
    margin: auto
}

.message-pictures .owl-dots .owl-dot {
    width: 2rem;
    height: 2rem;
    border-radius: 5px;
    border: 1px solid red;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 6
}

.message-pictures .owl-dots .owl-dot span {
    font-family: SVN-Gilroy-Bold;
    color: #be2215
}

.message-pictures .owl-dots .owl-dot.active {
    background-color: #be2215
}

.message-pictures .owl-dots .owl-dot.active span {
    color: #fff
}

.message-pictures .owl-nav {
    display: flex;
    bottom: -.8rem;
    top: auto;
    justify-content: center;
    gap: 10rem;
    z-index: 5
}

.message-pictures.owl-carousel .owl-stage-outer {
    margin-bottom: 2rem
}

.action-slide.owl-carousel .owl-stage, .class-slide.owl-carousel .owl-stage {
    display: flex;
    align-items: stretch
}

.action-slide.owl-carousel .owl-stage-outer .owl-item img, .class-slide.owl-carousel .owl-stage-outer .owl-item img {
    height: 100%
}

.img-popup {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
    background: rgb(40 40 40 / 75%);
    display: flex;
    justify-content: center;
    align-items: center;
    display: none;
    z-index: 99
}

.img-popup img {
    max-width: 900px;
    width: 85%;
    opacity: 0
}

.close-btn {
    width: 35px;
    height: 30px;
    display: flex;
    justify-content: center;
    flex-direction: column;
    position: absolute;
    top: 20px;
    right: 20px;
    cursor: pointer
}

.close-btn .bar {
    height: 4px;
    background: #333
}

.close-btn .bar:nth-child(1) {
    transform: rotate(45deg)
}

.close-btn .bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg)
}

.opened {
    display: flex
}

.opened img {
    opacity: 1
}

.opened img {
    -webkit-animation-name: zoom;
    -webkit-animation-duration: .6s;
    animation-name: zoom;
    animation-duration: .6s
}

@-webkit-keyframes zoom {
    from {
        -webkit-transform: scale(0)
    }
    to {
        -webkit-transform: scale(1)
    }
}

@-moz-keyframes zoom {
    from {
        -moz-transform: scale(0)
    }
    to {
        -moz-transform: scale(1)
    }
}

@-o-keyframes zoom {
    from {
        -o-transform: scale(0)
    }
    to {
        -o-transform: scale(1)
    }
}

@-ms-keyframes zoom {
    from {
        -ms-transform: scale(0)
    }
    to {
        -ms-transform: scale(1)
    }
}

@keyframes zoom {
    from {
        transform: scale(0)
    }
    to {
        transform: scale(1)
    }
}

@media screen and (max-width: 1399px) {
    #teacher-1 .box-content .right-content .content .img {
        width: 9rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        height: 16rem
    }
}

@media screen and (max-width: 1366px) {
    .yellow-stick {
        right: -27%
    }

    .orange-stick {
        top: 58%
    }

    .red-stick {
        right: -27%
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 90%;
        height: 18rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 65%
    }
}

@media screen and (max-width: 1200px) {
    p {
        font-size: 15px
    }

    #teacher-1 .box-content .right-content .content .img {
        width: 7.5rem
    }

    #teacher-1 .box-content .right-content .content .text-content {
        max-width: 85%
    }

    #content-2 {
        margin-left: 0
    }
}

@media screen and (max-width: 1024px) {
    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 73%
    }

    .student_feelings_info .student_feelings_info_img {
        width: 20%
    }

    .student_feelings_info .student_feelings_info_play {
        width: 7%;
        left: 7%
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 100%;
        height: 12rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 71%
    }

    .my-slider .item .teaching_staff_item .text {
        width: 85% !important;
    }
}

@media screen and (max-width: 991px) {
    h2.title {
        font-size: 2rem
    }

    h2.title span {
        font-size: 1.5rem
    }

    .alias {
        width: 80%
    }

    .message-pictures .owl-nav {
        gap: 13.5rem
    }

    .student_feelings_info ul li span {
        font-size: 15px
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 100%;
        height: 12rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 67%
    }

    .my-slider .item .teaching_staff_item .text {
        width: 100% !important;
    }
}

@media screen and (max-width: 767px) {
    #teacher-1 .box-content .content-side {
        flex-direction: column
    }

    #content-1, #content-3 {
        margin-left: 0
    }

    .message-pictures .owl-nav {
        gap: 2rem;
        bottom: -3.8rem
    }

    .my-slider .owl-nav {
        gap: inherit;
        justify-content: space-between;
        top: 40%;
        transform: translateY(-50%)
    }

    .student_feelings_start iframe {
        height: 14rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        height: 13rem
    }

    .my-slider .item .teaching_staff_item .text {
        width: 75% !important;
    }

    .my-slider .item .teaching_staff_item .teaching_staff_name {
        text-align: center
    }

    .my-slider .item .teaching_staff_item .teaching_staff_certificate {
        text-align: center;
        font-size: 27px !important
    }
}

@media screen and (max-width: 480px) {
    h2.title {
        font-size: 1.5rem
    }

    h2.title span {
        font-size: 1.2rem
    }

    h3.title {
        font-size: 18px
    }

    .alias {
        width: 100%;
        text-align: justify !important
    }

    p {
        font-size: 1rem;
    }

    .my-slider .owl-nav {
        gap: inherit;
        justify-content: space-between;
        top: 35%;
        transform: translateY(-50%);
        width: 90%;
        margin: auto
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        height: 17rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 80%
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 59%
    }
}

@media screen and (max-width: 420px) {
    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        height: 17rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 83% !important;
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 61%
    }
}

@media screen and (max-width: 375px) {
    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        height: 16rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 88% !important;
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 61%
    }
}

@media screen and (max-width: 350px) {
    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        height: 15rem
    }

    .my-slider .item .teaching_staff_item .img-teacher .backgroud-image {
        width: 100%
    }

    .my-slider .item .teaching_staff_item .img-teacher .main-image {
        width: 70%
    }
}