/***********************
*Create by Pham Phuong *
************************/
:root{
    --color-orange: #FCBD56;
    --color-orange-two: #f7ab01;
    --color-shadow: hsla(0, 0%, 0%, 0.2);
}
body{
    background-color: #ffffff;
    font-family: "Montserrat", sans-serif!important;
    font-optical-sizing: auto;
}
h1, h2, h3, h4, h5, h6 {
    font-family: "Montserrat", sans-serif!important;
    font-optical-sizing: auto;
}
.site-navbar{
    background: url(../images/bg-header.png) no-repeat;
}
.site-navbar .site-navigation .site-menu>li>a{
    font-weight: bold;
}
.site-navbar .site-navigation .site-menu .active{
    border-bottom: 2px solid;
}
.site-navbar .site-navigation .site-menu>li>a{
    color: #666;
    text-transform: uppercase;
    padding: 10px;
}
.site-navbar .site-navigation .site-menu .active {
    padding: 10px;
}
.site-navbar {
    padding: 0.5rem !important;
}
.copyright{
    background-color: #151D28;
    font-size: 0.8rem;
}
#footer{
    background-color: #192433!important;
}
#more_1, #more_2 {
    display: none;
    transition: display 0.5s linear;
}
.top-0{
    top: 0;
}
.box-shadow{
    box-shadow: 0 4px 6px 0 var(--color-shadow);
}
#thongtinkhoahoc{
    background: url("../images/line.png") top 28% left no-repeat;
}
.bg-line{
    background: url("../images/line.png") top 55% right no-repeat;
}

.title--line_bottom {
    border-bottom: 4px solid var(--color-orange);
}
.title--orange {
    color: var(--color-orange)
}

.title-dashed {
    position: relative;
    border-bottom: 2px dashed var(--color-orange);
    display: flex;
    justify-content: center;
    align-items: center;
}
.title-dashed__icon {
    position: absolute;
    border: 2px dashed var(--color-orange);
    border-radius: 50%;
    padding: 5px;
    width: 60px;
    height: 60px;
    background-color: #f3f4ff;
    background-image: url(../images/28.png);
    background-size: auto;
    background-repeat: no-repeat;
    background-position: center;
    background-clip: content-box;
}

.mouse-icon::after {
    content: "";
    position: absolute;
    right: -25px;
    bottom: -10px;
    background-image: url(../images/9.png);
    background-size: cover;
    background-repeat: no-repeat;
    width: 25px;
    height: 25px;
}
.text-orange {
    color: var(--color-orange);
}
.bg-black-custom {
    background-color: #f3f6fe;
    color: #333
}
.column-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(100px, 1fr)) ;
    grid-template-rows: repeat(3, 1fr);
    grid-gap: 5px;
}
.icon-animation {
    animation: elementMoveY 1s infinite;
    -moz-animation: elementMoveY 1s infinite;
    -webkit-animation: elementMoveY 1s infinite;
    -o-animation: elementMoveY 1s infinite;
    left: 50%;
    transition: all 100ms ease-in-out;
}
.icon-rotate {
    transform: rotateZ(180deg);
}
.card-orange {
    border: 1px solid var(--color-orange);
}
.card-orange .card-header {
    border-bottom: 1px solid var(--color-orange);
    padding: 0;
}
.card-orange .card-header a {
    padding: 0.75rem 1.25rem;
    display: block;
}
.social {
    display: flex;
    justify-content: center;
    margin-top: 3rem;
}
.social .social__custom {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10px;
    border: 1px solid #15489d;
    color: #15489d;
    border-radius: 50%;
    margin: 5px;
    width: 50px;
    height: 50px;
    transition: background-color 0.1s;
    text-decoration: none;
}
.social .social__custom:hover {
    background-color: #102152;
}
.social .social__custom:hover i{
    color: white!important;
}
.social .social__custom i {
    font-size: 1.5rem;
}
#lienhe h3,
#lienhe h4,
#lienhe i,
#lienhe strong {
    color: #16479c;
}
.site-navbar .site-navigation .site-menu>li>a
{
    color: #1C3C6F;
}
.site-navbar .site-navigation .site-menu .active {
    color: #f8b52c;
}
.btn-contact {
    background-color: #f8b52c; 
    color:white;
    padding: 5px 20px;
    border-radius: 5px;
}

.wrap-item-slide {
    background: url(../images/doi-tac/bg_banner.png) no-repeat right center;
    background-size: contain;
}

.wrap-item-slide__content {
    padding: 30px 10px;
}

.title-flat {
    color: #08499e;
}

.title-bold {
    color: #08499e;
    font-weight: bold;
    text-transform: uppercase;
}
.title-slide-paragraph {
    font-style: italic;
}


.line-h {
    background-color: #08499e;
    width: 1.5px;
    height: 2rem;
    margin: 0 10px;
}

.bg-blue {
    background-color: #1C3C6F;
}
.bg-orange {
    background-color: #F1B02C;
}
.main_title--text {
    border-top-right-radius: 50px;
    border-bottom-right-radius: 50px;
    left: -15px;
    z-index: 0;
}
.main_title--number {
    z-index: 1;
}
.main_title--number span {
    font-size: 2rem;
    color: white;
    font-weight: bold;
}
.main_title--img {
    max-width: 80px;
}
.bg-gray {
    background-color: #F7F7F7;
    border-radius: 15px;
}
#video {
    background: url("../images/video/img/bg_video.jpg") no-repeat center center;
    background-size: cover;
}
@keyframes elementMoveY {
    0% {
        bottom: 0;
    }
    50% {
        bottom: -5px;
    }
    100% {
        bottom: 0;
    }
}
.convert-video {
    position: relative;
}
.overlay-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    opacity: 1;
    font-size: 55px;
    color: #ff9800;
    transform: translate(-50%,-50%);
}
@media (min-width: 992px){
}
@media (max-width: 992px){
    .site-logo img {
        width: 100px;
    }
    .site-mobile-menu .site-nav-wrap>li>a{
        font-size: 16px;
    }
    .wrap-item-slide__content {
        background-color: #ffffffc9;
    }
    .main_title--text {
        position: relative!important;
        left: 0;
        border-top-left-radius: 50px;
        border-bottom-left-radius: 50px;
        text-align: center;
    }
}
@media screen and (max-width: 800px) {
    .column-grid {
        flex: 50%;
        max-width: 50%;
    }
}
@media (max-width: 768px){
    .title--line_bottom {
        border: none;
    }
    .mouse-icon::after {
        right: 0;
        bottom: 0;
    }
    .mouse-icon {
        text-align: center;
    }
}
/* Responsive layout - makes the two columns stack on top of each other instead of next to each other */
@media screen and (max-width: 600px) {
    .column-grid {
        flex: 100%;
        max-width: 100%;
    }
}