@import url('https://fonts.googleapis.com/css2?family=Nunito+Sans:ital,opsz,wght@0,6..12,200..1000;1,6..12,200..1000&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Kanit:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

html,
body {
    margin: 0px;
    padding: 0px;
    font-size: 16px;
    font-family: "Nunito Sans", sans-serif;
    scroll-behavior: smooth;
}

.wrapper {
    width: 1024px;
    margin: auto;
    padding: 20px 0px 20px 0px;
}

/*
* menu
*/
nav {
    background-color: #1f80ff;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
}

nav>.wrapper {
    display: flex;
    justify-content: space-between;
    font-size: 1.2rem;
    align-items: center;
}

.menu {
    width: 50%;
}

.menu>ul {
    display: flex;
    list-style-type: none;
    margin: 0px;
    padding: 0px;
    justify-content: space-between;
}

.menu>ul>li>a {
    text-decoration: none;
    color: #fff;
}

.logo {
    display: flex;
    align-items: center;
}

.logo>img {
    height: 80px;
}

/*
* hero / jumbotron
*/
header {
    background: url("cropped-cropped-Untitled-3-compressed-scaled-1.png");
    height: 100vh;
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
    position: relative;
    font-family: "Kanit", sans-serif;
    letter-spacing: 5px;
    text-shadow: 0 0 3px;
}

.header-opacity {
    background-color: #000000;
    width: 100%;
    height: 100%;
    opacity: 0.7;
    position: absolute;
    top: 0;
    left: 0;
}

.header-jumbotron {
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    width: 100%;
    height: 100%;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
}

.header-jumbotron>h4 {
    font-family: 'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    color: #ffffff;
    font-size: 2rem;
    margin: 0px;
    padding: 0px;
}

.header-jumbotron>h5 {
    color: #1f80ff;
    margin: 0px;
    padding: 5px;
    font-size: 3.5rem;
    line-height: 4rem;
    text-transform: uppercase;
}

.header-jumbotron>p {
    font-family: Arial, Helvetica, sans-serif;
    font-size: 1.5rem;
    padding: 10px;
    margin: 0px 5px 20px 5px;
    color: #fff;
}

a {
    text-decoration: none;
    color: #333;
    text-shadow: none;
}

.button {
    background-color: #1f80ff;
    padding: 5px 10px 5px 10px;
    border-radius: 5px;
    font-family: "Kanit", sans-serif;

}

.button-xl {
    font-size: 1.4rem;
    padding: 20px;
}

/*
* statistic
*/
#statistic {
    background-color: #ffffff;
    color: #000000;
    font-family: "Kanit", sans-serif;
}

#statistic>.wrapper {
    padding: 50px;
    width: 80%;
    display: flex;
    justify-content: space-evenly;
}

#statistic>.wrapper>div {
    text-align: center;
}

#statistic>.wrapper>div>p {
    font-size: 3.5rem;
    margin: 0px;
    padding: 0px;
}

#statistic>.wrapper>div>p>i {
    margin-right: 10px;
    font-size: 3.5rem;
}

#statistic>.wrapper>div>small {
    font-size: 1.5rem;
}

/*
* premium course
*/
#premium-course {
    background-color: #1f80ff;
    color: #fff;
}

#premium-course>.wrapper {
    padding: 50px 0px 50px 0px;
}

#premium-course>.wrapper>h4 {
    text-align: center;
    font-size: 2.8rem;
    margin: 0px;
    padding: 0px;
    font-family: "Kanit", sans-serif;
}

#premium-course>.wrapper>h4>span {
    color: #000000;
}

#premium-course>.wrapper>p {
    text-align: center;
    margin: 0px;
    padding: 0px;
    margin-bottom: 50px;
}

.grid {
    display: grid;
    grid-template-columns: 30% 30% 30%;
    grid-gap: 50px;
}

.grid>.item {
    border: 1px solid #000000;
    background-color: #ffffff;
    border-radius: 5px;
    position: relative;
}

.grid>.item>img {
    width: 15%;
    position: absolute;
    top: 10px;
    right: 10px;
}

.grid>.item>.item-detail {
    padding: 30px;
    font-size: 1.3rem;
    font-weight: bold;
    width: 70%;
}

.grid>.item>.item-detail>div {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: bold;
}

.grid>.item>.item-detail>div>small {
    color: #000000;
    font-size: 1rem;
    font-style: italic;
    font-weight: normal;
}

.grid>.item>.item-detail>div>a {
    font-size: 1rem;
    color: #000000;
    font-weight: normal;
}

/*
* tentang kami
*/

#tentang-kami {
    background-color: #EEE;
    color: #333;
}

#tentang-kami>.wrapper {
    padding: 50px 0px 50px 0px;
}

#tentang-kami>.wrapper>h4 {
    text-align: center;
    font-size: 2.8rem;
    margin: 0px;
    padding: 0px;
    font-family: "Kanit", sans-serif;
}

#tentang-kami>.wrapper>h4>span {
    color: #1f80ff;
}

#tentang-kami>.wrapper>p {
    text-align: center;
    margin: 0px;
    padding: 0px;
    margin-bottom: 50px;
}

#tentang-kami>.wrapper>div {
    display: flex;
    width: 100%;
    margin: auto;
    justify-content: space-between;
    align-items: center;
}

#tentang-kami>.wrapper>div>.desc {
    width: 100%;
    padding: 20px;
    margin: 20px;
    background-color: #fff;
    border-radius: 10px;
}

#tentang-kami>.wrapper>div>.desc>p {
    margin: 0px 0px 10px 0px;
    font-size: 1.3rem;
    line-height: 1.9rem;
}

#tentang-kami>.wrapper>div>.desc>.social {
    display: flex;
    width: 40%;
    justify-content: space-between;
    font-size: 1.3rem;
}

#tentang-kami>.wrapper>div>.desc>.social>a {
    color: #1f80ff;
}

/*
* album
*/
#album {
    background-color: #ffffff;
    color: #fff;
}

#album>.wrapper {
    padding: 50px 0px 50px 0px;
}

#album>.wrapper>h4 {
    text-align: center;
    font-size: 2.8rem;
    margin: 0px;
    padding: 0px;
    font-family: "Kanit", sans-serif;
}

#album>.wrapper>h4>span {
    color: #1f80ff;
}

#album>.wrapper>p {
    text-align: center;
    margin: 0px;
    padding: 0px;
    margin-bottom: 50px;
}

#album>.wrapper>.grid>.item {
    background-color: #ffffff;
    margin: 0px;
    padding: 0px;
}

#album>.wrapper>.grid>.item>.item-detail {
    padding: 0px;
    margin: 0px;
    font-size: 1.4rem;
    width: 100%;

}

#album>.wrapper>.grid>.item>.item-detail>img {
    width: 100%;
    border-top-left-radius: 5px;
    border-top-right-radius: 5px;
}

#album>.wrapper>.grid>.item>.item-detail>div {
    padding: 10px 20px 10px 20px;
}

/*
* copyright
*/
footer {
    background-color: #1f80ff;
    color: #EEE;
    text-align: center;
}

footer>.wrapper {
    padding: 30px 0px 30px 0px;
}


/*
* humburger menu
*/
button.humburger-menu {
    background: none;
    border: none;
    cursor: pointer;
    display: none;
}

button.humburger-menu>i {
    color: #fff;
    font-size: 1.5rem;
}

button.humburger-menu>i.icon-close {
    display: none;
}

/*
* 1024, 900, 768, 600, 450
*/
@media only screen and (max-width: 1024px) {
    .wrapper {
        width: 90%;
    }
}

@media only screen and (max-width: 900px) {
    #statistic>.wrapper>div>p {
        font-size: 2.5rem;
        margin: 0px;
        padding: 0px;
    }

    #statistic>.wrapper>div>p>i {
        font-size: 2.5rem;
    }

    #statistic>.wrapper>div>small {
        font-size: 1rem;
    }

    .grid {
        grid-template-columns: 45% 45%;
    }

    .item>img {
        width: 8%;
    }
}

@media only screen and (max-width: 768px) {
    .menu {
        width: 60%;
    }

    .header-jumbotron>h4 {
        font-size: 1.5rem;
    }

    .header-jumbotron>h5 {
        font-size: 2rem;
        line-height: 2.2rem;
    }

    .header-jumbotron>p {
        font-size: 0.8rem;
    }

    .button {
        padding: 5px;
    }

    .button-xl {
        font-size: 1.2rem;
        padding: 10px;
    }

    #statistic>.wrapper>div>p {
        font-size: 1.5rem;
        margin: 0px;
    }

    #statistic>.wrapper>div>p>i {
        font-size: 1.5rem;
    }

}

@media only screen and (max-width: 600px) {
    .grid {
        grid-template-columns: 100%;
    }

    #statistic>.wrapper {
        padding: 10px;
        flex-direction: column;

    }

    #statistic>.wrapper>div {
        display: flex;
    }

    #statistic>.wrapper>div>small {
        font-size: 1.5rem;
        padding-left: 10px;
    }

    #tentang-kami>.wrapper>div {
        width: 100%;
        flex-direction: column;
    }

    #tentang-kami>.wrapper>div>.foto {
        width: 50%;
    }

    #tentang-kami>.wrapper>div>.foto>img {
        max-width: 100%;
    }

    #tentang-kami>.wrapper>div>desc {
        width: 70%;
        padding: 20px;
        margin: 10px;
    }

    #tentang-kami>.wrapper>div>desc>.social {
        margin: auto;
    }


    button.humburger-menu {
        display: inline;
    }

    .menu {
        display: none;
    }
    
    .tampil {
        display: inline;
    }
    .tampil> ul {
        flex-direction: column;
        background-color: #393E46;
        width: 100%;
        position: fixed;
        top: 85px;
        left: 0;
    }

    .tampil> ul > li {
        padding: 10px 20px 10px 20px;
    }


}