* {
  margin: 0;
  padding: 0;
}

body{
  font-family: 'monserat', sans-serif;
  overflow-x: hidden;
  background: black;
}

html{
  scroll-behavior: smooth;
}

/* navbar */

nav{
  display: flex;
  background: radial-gradient(circle at 12.8% 28%, rgb(206, 155, 243) 0%, rgb(142, 229, 247) 90%); ;
  justify-content: space-around;/*membuat space antar object*/
  /*padding: 20px 0;*/
  height: 50px;
  align-items: center;
  color: black;
  position: fixed;
  z-index: 9999;
  top: 0;
  left: 0;
  right: 0;
}

nav .logo{
  font-family: 'Pacifico', cursive;
  letter-spacing: 3px;/* jarak antar font */
  font-size: 1.2em;
}

nav ul{
  display: flex;
  list-style: none;/*menghilangkan titik*/
  width: 40%;
  justify-content: space-between;/* mengatur jarak antar ul*/
}

nav ul li a{
  color: black; 
  text-decoration: none; /*menghilangkan garis bawah*/
  font-size: 1em;
}


/* hamburger menu */
.menu-toggle{
  display: none;/* flex box secara default ke samping*/
  flex-direction: column;/*membuat flex dalam bentuk kolom*/
  height: 20px;
  justify-content: space-between;
  position: relative;


}

.menu-toggle input{
  position: absolute;
  width: 40px;
  height: 28px;
  left: -5px;
  top: -5px;
  opacity: 0;
  cursor: pointer;
  z-index: 2;
}

.menu-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: whitesmoke;
  border-radius: 3px;
  transition: all 0.5s;

}

/*hamburger menu animation*/
.menu-toggle span:nth-child(2){
  transform-origin: 0 0;

}

.menu-toggle span:nth-child(4){
  transform-origin: 0 100%;

}

.menu-toggle input:checked ~ span:nth-child(2){
  background-color: whitesmoke;
  transform: rotate(45deg) translate(-1px, -1px);
}

.menu-toggle input:checked ~ span:nth-child(4){
  background-color: whitesmoke;
  transform: rotate(-45deg) translate(-1px, 0px);
}

.menu-toggle input:checked ~ span:nth-child(3){
  transform: scale(0);
}

.about, {
  padding: 1.4rem 7%;
}

/*hero section*/
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background-image: url(img/bg.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

.hero::after{
  content: '';
  display: block;
  position: absolute;
  width: 100%;
  height: 30%;
  bottom: 0;
  background: linear-gradient(0deg,rgba(1,1,3,1)3%, rgba(255,255,255,0)25%);

}

.hero .content{
  padding: 1.4rem 7%;
  max-width: 60rem;
  color: whitesmoke;
}

.hero .content h1{
  font-size: 5em;
  text-shadow: 1px 1px 3px rgba(1,1,3,0.5);
}
.hero .content h1 span{
  color: ;
}
.hero .content p{
  font-size: 1.6rem;
  margin-top: 1rem;
  line-height: 1.4;
  font-weight: 100;
  text-shadow: 1px 1px 3px rgba(1,1,3,0.5);
  /*mix-blend-mode: difference;/*mengubah warna agar selalu dapat terbaca */
}

/*hero section end*/

/*about section start*/
.about, .matkul, .contact , .project{
  padding: 7rem 7% 1.4rem;
  color: whitesmoke;
}

.about h2, .matkul h2, .contact h2, .konten h2, .project h2{
  text-align: center;
  font-size: 2.6rem;
  margin-bottom: 3rem;
}

.about .row{
  display: flex;
}

.about .row .about-img{
  flex: 1 1 25rem;
}

.about .row .about-img img{
  width: 100%;
}

.about .row .content{
  flex: 1 1 70rem;
  padding: 0 1rem;
}

.about .row .content h3{
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.about .row .content p{
  margin-bottom: 0.8rem;
  font-size: 1.2rem;
  font-weight: 100;
  line-height: 1.6;
   text-shadow: 1px 1px 3px rgba(1,1,3,0.5);
}
.about {
  min-height: 100vh;
  align-items: center;
  background-image: url(img/bb.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}


/*about section end*/

/*project section start*/

.project {
  min-height: 100vh;
  background-image: url(img/pro.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  background-position: center;
  position: relative;
}

.project h2 {
  font-size: 6rem;
  color: #DAA520;
  -webkit-text-stroke-width: 4px;
  -webkit-text-stroke-color: black;
}
.project .bingkai .gamteng{
  text-align: center;
  padding: 2rem 0 ;

}
.gamteng img{
  transition-property: all;
  transition-duration: .6s;
  transition-timing-function: ease-in-out;
  justify-content: center;
}

.project p {
  font-size: 1.2rem;
  color: #FFFFE0;
  line-height: 0;
}

.gamteng img:hover{
  transform: scale(1.1);
}
/*project section end*/

/*matkul section start*/
.matkul h2, .contact h2 , .project h2{
  margin-bottom: 1rem;
}
.matkul p, .contact p , .project p{
  text-align: center;
  max-width: 30rem;
  margin: auto;
  font-size: 100;
  line-height: 1.6;
}
.matkul .row{
  display: flex;
  flex-wrap: wrap;
  margin-top: 5rem;
  justify-content: center;
}

.matkul .row .matkul-card{
  text-align: center;
  padding-bottom: 2rem;
}

.matkul .row .matkul-card img{
  border-radius: 10%;
  width: 80%;
}

.matkul .row .matkul-card .matkul-card-title{
  margin: 1rem auto 0.5rem;
}

.matkul .row .matkul-card .matkul-card-title a {
  text-decoration: none;
  color: floralwhite;
}
/*animasi zoom out*/
.matkul-card{
  overflow: hidden;
}

.matkul-card img{
  transition-property: all;
  transition-duration: .6s;
  transition-timing-function: ease-in-out;
  justify-content: center;
}

.matkul-card img:hover{
  transform: scale(1.1);
}
/*matkul section end*/

/*konten section start*/

.konten{
  padding: 2rem 7% 1.4rem;
  color: whitesmoke;
}

.konten .kone{
  display: flex;
}

.konten {
  color: whitesmoke;
  margin-top: 3rem;
}

.konten .kone .gambar img{
  width: 100%;
}
.konten .kone .isi{
  flex: 1 1 60rem;
  padding: 0 1rem;
}

.konten .kone .gambar{
  flex: 1 1 40rem;
}

.konten .kone .isi ul li a{
  text-decoration: none;
  color: #FF4500;
}
.konten .kone .isi ul{
  padding-left: 1rem;

}

/*konten section end*/

/*contact section start*/
.contact .row{
  display: flex;
  margin-top: 2rem;
  background-color: #222;

}

.contact .row .map{
  flex: 1 1 45rem;
  width: 100%;
  object-fit: cover;
}

.contact .row form{
  flex: 1 1 45rem;
  padding: 5rem 2rem;
  text-align: center;
}

.contact .row form .input-group{
  display: flex;
  align-items: center;
  margin-top: 2rem;
  background-color: var(--bg);
  border: 1px solid #eee;
  padding-left: 2rem;
}

.contact .row form .input-group input{
  width: 100%;
  padding: 2rem;
  font-size: 1.7rem;
  border-left: none;
  border-top: none;
  border-bottom: none;
  border-right: none;
  background: none;
  color: white;
}

.contact .row form .btn{
  margin-top: 3rem;
  display: inline-block;
  padding: 1rem 3rem;
  font-size: 1.7rem;
  color: white;
  background: radial-gradient(circle at 12.8% 28%, rgb(206, 155, 243) 0%, rgb(142, 229, 247) 90%); 
  cursor: pointer;
}

/*contact section end*/

/*footer section start*/
footer{
  background-color: whitesmoke;
  text-align: center;
  padding: 1rem 0;
  margin-top: 3rem;
}

footer .social{
  padding: 0rem 0;
}

footer .social a:hover{
  color: purple;
}

footer .social a{
  color: black;
  margin: 1rem;
}

footer .credit a{
  text-decoration: none;

  
}
/*footer section end*/


/*responsive breakpoint */

/*ukuran tablet */
@media screen and (max-width: 768px){
  nav ul{
    width: 60%;
  }
  html{
    font-size: 70.5%;
  }

  .about .row{
    flex-wrap: wrap;
  }

  .about .row .about-img img {
    height: 40rem;
    object-fit: cover;/*biar tidak tertarik*/
    object-position: top;
  }

  .about .row .content {
    padding: 0;

  }

  .about .row .content h3{
    margin-top: 1rem;
  }
/*ukuran mobile */
@media screen and (max-width: 576px){
  html{
    font-size: 69%;
  }

  .matkul p{
    font-size: 1.2rem;

  }

  .body{

  }
  .menu-toggle{
    display: flex;
  }
  nav ul{
    font-size: 1.3rem;
    position: absolute;
    right: 0;
    top: 0;
    height: 100vh;
    justify-content: space-evenly;
    flex-direction: column;
    align-items: center;
    background: radial-gradient(circle at 12.8% 28%, rgb(206, 155, 243) 0%, rgb(142, 229, 247) 90%); 
    z-index: -1;
    width: 50%;
    transform: translateX(100%);
    transition: all 1s;
    opacity: 1;
  }

  nav ul.slide{
    opacity: 1;
    transform: translateX(0);
  }
  .contact .row{
    flex-wrap: wrap;
  }

  .contact .row .map{
    height: 30rem;
  }

  .contact .row form{
    padding-top: 0;
  }
}