:root {
    /* add color */
    --white: #FFFFFF;
    --black: #313131;
    --orange: #FE7F2E;
    --yellow: #FCCA47;
    --yellow-orange: #FAAF40;
    --blue: #06205B;
    /* --blue: #243871; */
    --darkblue: #050E37;
    /* --darkblue: #06205B; */
    --tosca: #65FFFC;
    --grey: #B6B6B6;
    --grey-light: #D9D9D9;
}

* {
    font-family: 'Asap', sans-serif;
}

[data-aos] {
    transition-duration: 1s !important;
}

h3 {
    font-size: 42px;
    font-weight: 700;
}
.navbar {
    transition: 0.8s;
}
.navbar-primary {
    color: var(--black);
    background: var(--darkblue);
}
.navbar-secondary {
    color: var(--black);
    background: var(--white);
}
#navImg1 {
    width: 160px;
}
#navImg2 {
    width: 124px;
}
.navbar .nav-link {
    font-size: 17px;
    font-weight: 500;
}
.navbar .nav-link.join-now {
    font-weight: 700;
    background: var(--orange);
    color: var(--white);
    border-radius: 10px;
}
.navbar-primary .nav-link {
    color: var(--white);
}
.navbar-secondary .nav-link {
    color: var(--black);
}
.navbar-primary .nav-link:hover,
.navbar-secondary .nav-link:hover {
    color: var(--orange);
    font-weight: 600;
}
.navbar-primary .nav-link.join-now:hover,
.navbar-secondary .nav-link.join-now:hover {
    color: var(--white);
}
.navbar-nav .active a {
    font-weight: 600;
    color: var(--orange);
}
.header {
    /* background: url('/2023/asset/img/main/header.png'); */
    /* background-size: cover;
    background-attachment: fixed; */
    /* min-height: 90vh; */
    background: var(--darkblue);
    color: var(--white);
}
.header .header-section {
    padding: 0px 42px;
}
.header .header-section-img {
    background: url('/2023/asset/img/main/research.webp');
    background-size: 500px;
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-position: 90% 70%;
}
.header .header-section-img img {
    width: 100%;
    object-fit: cover;
    object-position: sticky;
}
.header .header-field {
    height: 90vh;
    /* margin-bottom: 150px; */
}
.header .header-field-2 {
    height: 60vh;
}
.header .header-field h3 {
    font-size: 42px;
    font-weight: 700;
    color: var(--orange);
}
.header .header-field p {
    font-size: 22px;
    font-weight: 500;
}
.header .header-field-2 p {
    font-size: 32px;
    font-weight: 600;
}
.header .header-field .note {
    font-size: 16px;
    font-style: italic;
    font-weight: 300;
}
.section-1 {
    background: var(--darkblue);
    color: var(--white);
    margin-top: -2px;
}
.section-1 h3 {
    color: var(--tosca);
    font-weight: 600;
}
.section-1 .location {
    font-size: 18px;
    font-weight: 600;
}
.section-1 p {
    font-size: 18px;
    font-weight: 500;
}
.section-1 h4 {
    font-size: 28px;
    font-weight: 700;
    color: var(--tosca);
}
.section-1 .img-dna {
    width: 180px;
    position: absolute;
    top: -40px;
    left: -120px;
    transform: rotate(20deg);
    transition: 0.5s;
}
.section-1 .img-business {
    width: 180px;
    position: absolute;
    bottom: 20px;
    right: -50px;
    transition: 0.5s;
}
.section-2-list {
    font-size: 20px;
    font-weight: 600;
    background: var(--yellow-orange);
    border-radius: 10px;
}
.section-3 img {
    width: 320px;
}
.section-4 .card img {
    /* height: 300px; */
}
.section-5 h4 {
    font-size: 32px;
    font-weight: 700;
    color: var(--orange);
}
.section-5-list-science,
.section-5-list-business {
    font-size: 20px;
    font-weight: 600;
    border-radius: 10px;
}
.section-5-list-science {
    color: var(--white);
    background: var(--blue);
}
.section-5-list-business {
    background: #00B8B4;
}
.section-6 h4 {
    font-weight: 600;
}
.section-6 img {
    border-radius: 16px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.08) 0px 10px 10px -5px;
}
.section-7 {
    background: var(--blue);
    color: var(--white);
}
.section-7 img {
    height: 60px;
}
.section-8 h3 {
    color: var(--blue);
    font-size: 48px;
}
.section-8 p {
    font-size: 20px;
}
.section-8 h4 {
    font-size: 28px;
    font-weight: 700;
}
.section-8-img {
    background: url('/2023/asset/img/main/Apply before June Home.webp');
    background-size: cover;
}
.section-9 ul {
    list-style: none;
}
.section-9 input {
    display: none;
}
.section-9 h2 {
    color: var(--blue);
    font-size: 42px;
    font-weight: 700;
    line-height: 50px;
}
.section-9 h4 {
    font-size: 28px;
    font-weight: 600;
}
.section-9 label {
    color: var(--grey);
    font-size: 26px;
    font-weight: 600;
    background-color: var(--grey-light);
    padding: 0 6px;
    border-radius: 6px;
    cursor: pointer;
}
.section-9 input:checked + label {
    color: var(--white);
    background-color: var(--blue);
}
.section-9 .btn {
    background-color: var(--orange);
    color: var(--white);
    font-size: 22px;
    font-weight: 600;
}
.section-10 h3 {
    color: var(--blue);
}
.section-10 .card {
    min-height: 250px !important;
    border-radius: 18px;
    border: none;
}
.section-10 .card .testi-content p {
    font-size: 18px;
    font-weight: 600;
    line-height: 1.3;
}
.section-10 .card .testi-author p {
    font-size: 18px;
    line-height: 1.3;
}
.footer {
    background: var(--blue);
    color: var(--white);
}
.footer img {
    height: 50px;
}
.footer a {
    color: var(--white);
    text-decoration: none;
}
.footer hr {
    border-top: 4px solid;
}

/* Splide */
.splide__pagination__page.is-active {
    background: var(--darkblue) !important;
    transform: scale(1.6) !important;
}
.section-4 .splide__pagination {
    bottom: -2em !important;
}
.section-4 .splide__arrow.splide__arrow--prev {
    left: 1em !important;
}
.section-4 .splide__arrow.splide__arrow--next {
    right: 1em !important;
}
.splide__pagination {
    bottom: -2em !important;
}
.splide__arrow.splide__arrow--prev {
    left: -2em !important;
}
.splide__arrow.splide__arrow--next {
    right: -2em !important;
}

@media only screen and (max-width: 768px) {
    .navbar .navbar-collapse {
        height: 100vh;
        align-items: start;
    }
    .navbar-toggler {
        background: var(--white);
    }
    .navbar-toggler:focus {
        box-shadow: none;
    }
    #navImg1 {
        width: 140px;
    }
    #navImg2 {
        width: 104px;
    }
    .navbar .nav-link {
        font-size: 12px;
    }
    .navbar .nav-link.join-now {
        font-size: 12px;
    }
    .header .header-section {
        padding: 0px 24px;
    }
    .header .header-section {
        background: url('/2023/asset/img/main/research.webp');
        background-size: 240px;
        background-attachment: fixed;
        background-repeat: no-repeat;
        background-position: 50% 20%;
    }
    .header .header-field {
        height: 80vh;
    }
    .header .header-field-2 {
        height: 40vh;
    }
    .header .header-field h3 {
        font-size: 32px;
    }
    .header .header-field p {
        font-size: 18px;
    }
    .header .header-field-2 p {
        font-size: 26px;
    }
    .header .header-field .note {
        font-size: 14px;
    }
    .section-1 {
        background: var(--darkblue);
    }
    .section-1 h3 {
        font-size: 32px;
    }
    .section-1 .location {
        font-size: 14px;
    }
    .section-1 p {
        font-size: 14px;
    }
    .section-1 h4 {
        font-size: 20px;
    }
    .section-1 .img-dna {
        width: 50px;
        top: -10px;
        left: -35px;
        transform: rotate(20deg);
    }
    .section-1 .img-business {
        width: 50px;
        bottom: 10px;
        right: -30px;
    }
    .section-2 h3 {
        font-size: 24px;
    }
    .section-2-list {
        font-size: 14px;
        line-height: 1.2;
    }
    .section-3 h3 {
        font-size: 24px;
    }
    .section-3 img {
        width: 150px;
    }
    .section-4 h3 {
        font-size: 24px;
    }
    .section-5 h3 {
        font-size: 24px;
    }
    .section-5 h4 {
        font-size: 20px;
    }
    .section-5-list-science,
    .section-5-list-business {
        font-size: 14px;
        line-height: 1.2;
    }
    .section-6 h3 {
        font-size: 24px;
    }
    .section-6 h4 {
        font-size: 18px;
    }
    .section-6 img {
        border-radius: 16px;
        box-shadow: rgba(0, 0, 0, 0.1) 0px 20px 25px -5px, rgba(0, 0, 0, 0.08) 0px 10px 10px -5px;
    }
    .section-7 h3 {
        font-size: 24px;
    }
    .section-7 p {
        font-size: 14px;
    }
    .section-7 img {
        height: 40px;
    }
    .section-8 h3 {
        font-size: 32px;
    }
    .section-8 p {
        font-size: 16px;
    }
    .section-8 h4 {
        font-size: 20px;
    }
    .section-8-img {
        background-position: 40% 50%;
    }
    .section-9 h2 {
        font-size: 26px;
        font-weight: 700;
        line-height: 1.2;
    }
    .section-9 h4 {
        font-size: 18px;
    }
    .section-9 label {
        font-size: 16px;
        padding: 4px 6px;
        line-height: 1.2;
    }
    .section-9 .btn {
        font-size: 18px;
    }
    .section-10 h3 {
        font-size: 28px;
    }
    .section-10 .card {
        min-height: 200px !important;
        border-radius: 18px;
    }
    .section-10 .card .testi-content p {
        font-size: 14px;
    }
    .section-10 .card .testi-author p {
        font-size: 14px;
    }
    .footer img {
        height: 40px;
    }
    .footer a {
        font-size: 14px;
    }
    /* Splide */
    .splide__pagination {
        bottom: -1.5em !important;
    }
    .splide__arrow.splide__arrow--prev {
        left: -0.2em !important;
        display: none;
    }
    .splide__arrow.splide__arrow--next {
        right: -0.2em !important;
        display: none;
    }
}