@import url('https://fonts.googleapis.com/css2?family=Hind+Siliguri:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@300;400;500&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Roboto+Condensed&display=swap');

*{
    text-decoration: none;
    margin: 0px;
    padding: 0px;
} /*berutujuan untuk semua tag dan body html mengikuti aturan ini */

body{
    margin: 0px;
    padding: 0px;
    font-family: 'Hind Siliguri', sans-serif;
}

.wrapper{
    width: 1100px;
    margin: auto;
    position: relative;
}

.logo a {
    font-size: 50px;
    font-weight: bold;
    float: left;
    font-family: 'Roboto Condensed', sans-serif;
    color: #364F6b;
}

.menu {
    float: right;
}

nav {
    width: 100%;
    margin: auto;
    display: flex;
    line-height: 80px;
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    background: white;
    z-index: 1;
    border-bottom: 1px solid #364F6b;
}

nav ul{
    list-style-type: none;
    margin: 0;
    padding: 0;
    overflow: hidden;
}

nav ul li{
    float: left;
}

nav ul li a{
    color:black;
    font-weight: bold;
    text-align: center;
    padding: 0px 16px 0px 16px;
    text-decoration: none;
}

nav ul li a:hover{
    color: #364F6b;
}

section{
    margin: auto;
    display: flex;
    margin-bottom: 50px;
}

.kolom{
    margin-top: 5px;
    margin-bottom: 50px;
}

.kolom .deskripsi{
    font-size: 20px;
    font-weight: bold;
    font-family: 'Roboto', sans-serif;
    color: #364F6b;
}

h2{
    font-family: 'Roboto', sans-serif;
    font-weight: 800;
    font-size: 45px;
    margin-bottom: 20px;
    color: #364F6b;
    width: 100;
    line-height: 50px;
}

a.btn-pink{
    background: #fc5185;
    border-radius: 20px;
    margin-top: 20px;
    padding: 15px 20px 15px 20px;
    color: white;
    cursor: pointer;
    font-weight: bold;
}

p{
    margin: 10px 0px 10px 0px;
    padding: 10px 0px 10px 0px;
}

a.btn-pink:hover{
    background: #3f72af;
    text-decoration: none;
}

.tengah{
    text-align: center;
    width: 100%;
}

.top-list{
    width: 100%;
    position: relative;
    display: flex;
    flex-wrap: wrap;
}

.kartu-top{
    width: 20%;
    margin: 0 auto;
}

.kartu-top img{
    width: 80%;
    border-radius: 50%;
}

.partners-list{
    width: 100%;
    position: relative;
    display: flex;
    flex-wrap: wrap;
}

.kartu-partners{
    width: 20%;
    margin: 0 auto;
}

.kartu-partners img{
    width: 150px;
    border-radius: 50%;
}

aside {
    float: right;
    width: 25%;
    padding-left: 20px;
  }

.profile img {
    width: 85px;
    position: relative;
    justify-content:center;
    align-items: center;
 }

#contact{
    background: #dedede;
    padding: 50px 0px 50px 0px;
}

.footer{
    width: 100%;
    position: relative;
    display: flex;
    flex-wrap: wrap;
    margin: auto;
}

.footer-section{
    width: 20%;
    margin: 0 auto
}

h3{
    font-family: 'Roboto', sans-serif;
    font-weight: 800;
    font-size: 30px;
    margin-bottom: 20px;
    color: #364F6b;
    width: 100%;
    line-height: 50px;
}

#copyright{
    text-align: center;
    width: 100%;
    padding: 50px 0px 50px 0px;
    margin-top: 40px;
}

@media screen and (max-width: 991.98px) {
    .hero-image, .hero-text{
        display: block;
        width: 100%;
        height: auto;
    }
    .wrapper{
        width: 90%;
    }
    .logo a {
        display: block;
        width: 100%;
        text-align: center;
    }
    nav .menu{
        width: 100%;
        margin: 0;
    }
    nav .menu ul{
        text-align: center;
        margin: auto;
        line-height: 60px;
    }
    nav .menu ul li{
        display: inline-block;
        float: none;
    }
    section{
        display: block;
        width: 100%;
        height: auto;
    }
    section img{
        display: block;
    }
    .kartu-tutor{
        width: 50%;
    }
    .kartu-partners{
        width: 50%;
    }
}

.hero-image{
    height: 60vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url(https://review1st.com/wp-content/uploads/2019/03/hp-android-terbaik-2019.jpg);
    background-size: cover;
    position: relative;
    justify-content: center;
    align-items: center;
}

.hero-text{
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
}