/*===============================Setting======================*/
*{
    margin: 0;
    padding: 0;
    border: 0;
    outline: 0;
    text-decoration: none;
    list-style: none;
    box-sizing: border-box;
}

:root{
    --color-primary: #29465b;
    --color-succes:rgb(4, 245, 44);
    --color-warning:rgb(241, 94, 9);
    --color-danger:rgb(243, 8, 8);
    --color-danger-variant:rgb(236, 6, 45);
    --color-white:#fff;
    --color-light:rgb(65, 55, 55);
    --color-black:rgb(7, 7, 7);
    --color-bg:#011C40;
    --color-bg1:#001126;
    --color-bg2:#032859;

    --container-widht-lg:76%;
    --container-widht-md:90%;
    --container-widht-sm:94%;

    --transition: all 400ms ease;

}

body{
    font-family: 'Montserrat', sans-serif;
    line-height: 1.7;
    color: var(--color-white);
    background: var(--color-bg);
    background-image: url(images/bg-texture.png);
}

.container{
    width: var(--container-widht-lg);
    margin:0 auto;
}

section{
    padding: 6rem 0;
}

section h2{
    text-align: center;
    margin-bottom: 4rem;
}

h1,h2,h3,h4,h5{
    line-height: 1.2;
}

h1{
    font-size: 2.2rem;
}

h2{
    font-size: 2rem;
}

h3{
    font-size: 1.6;
}

h4{
    font-size: 1.3rem;
}

a{
    color: var(--color-white);
}

img{
    width: 100%;
    display: block;
    object-fit: cover;
}

.btn{
    display: inline-block;
    background-color: var(--color-white);
    color: black;
    padding: 1rem 2rem;
    border: 1px solid transparent;
    font-weight: 500;
}

.btn:hover{
    background: transparent;
    color: var(--color-white);
    border-color: var(--color-white); 
}

.btn-primary{
    background: var(--color-danger);
    color: var(--color-white);
}

/*===============================End Setting======================*/

/*===============================NAVBAR======================*/

nav{
    background: transparent;
    width: 100vw;
    height: 5rem;
    position: fixed;
    top: 0;
    z-index: 11;
}  


/*===============================NAVBARWINDOWS======================*/

.windows-scroll{
    background: var(--color-bg1);
    box-shadow: 0 1rem 2rem rgba(0, 0, 0, 0.2);
}

/*===============================ENDNAVBARWINDOWS======================*/

.nav__container{
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

nav button{
    display: none;
}

.nav__menu{
    display: flex;
    align-items: center;
    gap: 4rem;
}

.nav__menu a{
    position: relative;
    font-size: 0.9rem;
    transition:var(--transition);
}

.nav__menu a:hover{    
    position: relative;          
    color: var(--color-primary);
}

.active::after {
    position: absolute;
    content: "";
    width: 2rem;
    height: 00.18rem;
    left: 0;
    top: 1.5rem;
    background-color: var(--color-primary);
  }


/*===============================END NAVBAR======================*/


/*===============================HEADER======================*/
header{
    position: relative;
    top: 5rem;
    overflow: hidden;
    height: 70vh;
    margin-bottom: 5rem;
}

.header__container{
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 5rem;
    height: 100%;
}

.header__left p{
    text-align: justify;
    margin: 1rem 0 2.4rem;
    font-size: small;
}


/*===============================END HEADER======================*/



/*===============================CAtegories======================*/
.categories{
    background: var(--color-bg1);
    height: 30rem;
}

.categories h1{
    line-height: 1;
    margin-bottom: 3rem;
}

.categories__container{
    display: grid;
    grid-template-columns: 40% 60%;
    /*gap: 4rem;*/
}

.categories__left{
    margin-right: 4rem;
}

.categories__left p{
    margin: 1rem 0 3rem;
}

.categories__right  
{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    gap: 1.2rem;
}

.category{
    background: var(--color-bg2);
    padding: 1rem;
    border-radius: 2rem;
    transition: var(--transition);
}

.category:hover{
    box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.3);
    z-index: 1;
}

.category:nth-child(4) .category__icon{
    background: var(--color-succes);
}

.category:nth-child(4) h5{
    display: block;
}

.category:nth-child(2) .category__icon{
    background: var(--color-danger-variant);
}
.category:nth-child(3) .category__icon{
    background: var(--color-primary);
}
.category:nth-child(5) .category__icon{
    background: var(--color-warning);
}
.category:nth-child(6) .category__icon{
    background: var(--color-light);
}
  
.category__icon{
    background: var(--color-primary);
    padding: 0.7rem;
    border-radius: 0.9rem;
}

.category h5{
    margin: 2rem 0 1rem;
}

.categories p{
    font-size: 0.7rem;
}

/*===============================END Categories======================*/


/*===============================Popular Course======================*/

.popular_courses{
    margin-top: 9rem;
}

.courses{
    margin-top: 5rem;
}

.course__container{
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.course{
    background: var(--color-bg1);
    text-align: center;
    border: 1px solid var(--color-bg2); 
    transition: var(--transition);
}

  .course.hovered {
    background: transparent;
    border-color: var(--color-primary);
  }
  
  .course.hoverable .course_image {
    transition: var(--transition);
  }
  
  .course.hoverable.hovered .course_image {
    transform: scale(0.9);
  }

 /* Style for the course filter container */
.course-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

/* Style for the filter dropdown */
.filter {
    margin-left: 5px;
    margin-right: 10px;
    padding: 8px;
}

label[for="category-filter"] {
    white-space: nowrap;
    font-size: small;    
}

/* Style for the search input */
#search-input {
    padding: 8px;
    margin-right: 10px;
}

/* Style for the search button */
#search-button {
    padding: 8px;
    cursor: pointer;
}

.filter{
    color: var(--color-white);
    background-color: var(--color-bg1);
}

.mb{
    margin-top: 1rem;
}

/* Style for the "Tampilkan Lebih Banyak" button */
.btn-filter{
    padding: 10px;
    background-color: #3498db;
    color: #fff;
    border: none;
    cursor: pointer;
}

/* Hover effect for the "Tampilkan Lebih Banyak" button */
.btn-filter:hover {
    background-color: #2980b9;
}

#clear-search {    
    display: none; 
    cursor: pointer; 
    margin:0 3px;        
}

#clear-search:hover {
    color: red; 
}


  

/* .course:nth-child(1) .course_image{
    transition:var(--transition);
}

.course:nth-child(1) .course_image:hover{
    transform: scale(0.9); 
}

.course:nth-child(2) .course_image{
    transition:var(--transition);
}

.course:nth-child(2) .course_image:hover{
    transform: scale(0.9); 
}

.course:nth-child(3) .course_image{
    transition:var(--transition);
}

.course:nth-child(3) .course_image:hover{
    transform: scale(0.9); 
} */

.courses{
    background: transparent;
}

.course__info{
    padding: 2rem;
}

.course__info p{
    margin: 1.2rem 0 2rem;
    font-size: 0.9rem; 
}

/*===============================END Popular Course======================*/



/*===============================FAQS======================*/
.faqs{
    background: var(--color-bg1);
    box-shadow: 0 0 3rem rgba(0, 0, 0, 0.5);
}

.faqs__container{
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap:1rem;
}

.faq{
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.4rem;
    height: fit-content;
    background: var(--color-primary);
    cursor: pointer;
}

.faq h4{
    font-size: 1rem;
    line-height: 2.2rem;
}

.faq__icon{
    align-self: flex-start;
    font-size: 1.2rem;
}

.faq p{
    margin-top: 0.8rem;
    display: none;
}

.faq.open p{
    display: block;
}

 
/*===============================END FAQS======================*/



/*===============================Testimonial======================*/

.testimonials__container{
    overflow-x: hidden;
    position: relative;
    margin-bottom: 5rem;
}

.testimonial{
    padding-top: 2rem;
}

.avatar{
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    margin: 0 auto 1rem;
    overflow: hidden;
    border: 1rem solid var(--color-bg1);
}

.testimonial__info{
    text-align: center;
}

.testimonial__info{
    text-align: center;
}

.testimonial__body{
    background: var(--color-primary);
    padding: 2rem;
    margin-top: 3rem;
    position: relative;
}

.testimonial__body p{
 font-size: smaller;
}

.testimonial__body::before{
    content: "";
    display: block;
    background: linear-gradient(135deg, transparent, var(--color-primary), var(--color-primary),var(--color-primary));
    width: 3rem;
    height: 3rem;
    position: absolute;
    left: 50%; 
    top: -1.5rem;
    transform: rotate(45deg);
}


/*===============================End Testimonial======================*/


/*===============================footer======================*/
footer{
    background: var(--color-bg1);
    padding-top: 5rem;
    font-size: 0.9rem;
}

.footer__container{
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 5rem;
}

.footer__container > div h4{
    margin-bottom: 1.2rem;
}

.footer__1{
    margin: 0 0 2rem;
}
footer ul li{
    margin-bottom: 0.7rem;
}

footer ul li a:hover{
    text-decoration: underline;
}

.footer__socials{
    display: flex;
    gap: 1rem;
    font-size: 1.2rem;
    margin-top: 2rem;
}

.footer__copyright{
    text-align: center;
    margin-top: 4rem;
    padding: 1.2rem 0;
    border-top: 1px solid var(--color-bg2);
} 

/*===============================End Footer======================*/

/*===============================on scrolling======================*/

.hidden{
 opacity: 0;
 filter: blur(5px);
 transform: scale(0);
}

.show{
    opacity: 1;   
    transition: var(--transition);
    transform: scale(1);
    filter: blur(0);
}

.team__member:nth-child(1){
    transition-delay: 200ms;
   }

.team__member:nth-child(2){
 transition-delay: 300ms;
}

.team__member:nth-child(3){
 transition-delay: 400ms;
}

.team__member:nth-child(4){
    transition-delay: 500ms;
}

.team__member:nth-child(5){
    transition-delay: 600ms;
}

.team__member:nth-child(6){
    transition-delay: 700ms;
}



/*===============================End scroll======================*/



/*===============================Media Quieres responsive (Tablet)======================*/

@media screen and (max-width : 1024px){
    .container{
        background: var(--container-widht-md);
    }
    h1{
        font-size: 2.2rem;
    }
    h2{
        font-size: 1.7rem;
    }
    h3{
        font-size: 1.4rem;
    }
    h4{
        font-size: 1.2rem;
    }


/*===============================Media Quieres responsive NAVBAR======================*/
nav button{
    display: inline-block;
    background: transparent;
    font-size: 1.8rem;
    color: var(--color-white);
    cursor: pointer;
}

nav button#close-menu-btn{
    display: none;
}

.nav__menu{
    position: fixed;
    top: 5rem;
    right: 5%;
    height: fit-content;
    width: 18rem;
    flex-direction: column;
    gap: 0;
    display: none;
}

.nav__menu li{
    width: 100%;
    height: 5.8rem;
    animation: animateNavItems 400ms linear forwards;
    transform-origin: top right;
    opacity: 0;
}

.nav__menu li:nth-child(2){
    animation-delay: 200ms;
}

.nav__menu li:nth-child(3){
    animation-delay: 400ms;
}

.nav__menu li:nth-child(4){
    animation-delay: 600ms;
}

@keyframes animateNavItems{
    0%{
        transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
    }
    100%{
        transform: rotateZ(0) rotateX(0) scale(1);
        opacity: 1;
    }
}

.nav__menu li a{
    background: var(--color-bg2);
    box-shadow: -4rem 6rem 10rem rgba(0, 0, 0, 0.6);
    width: 100%;
    height: 100%;
    display: grid;
    place-items: center;
}

.nav__menu li a:hover{
    background: var(--color-bg1);
    color: var(--color-white);
}



header{
    height: 52vh;
    margin-bottom: 4rem;
}

.header__container{
    gap: 0;
    padding-bottom: 3rem;
}




.categories{
    height: auto;
}

.categories__container{
    grid-template-columns: 1fr;
    gap: 3rem;
}

.categories__left{
    margin-right: 0;
}




.course{
    margin-bottom: 0;
}

.course__container{
    grid-template-columns: 1fr 1fr;
}




.faqs__container{
    grid-template-columns: 1fr;
}

.faq{
    padding: 1.5rem;
}



.footer__container{
    grid-template-columns: 1fr 1fr;
}

}

/*===============================end======================*/




/*===============================Media Queris (HP)======================*/
@media screen and (max-width: 600px) {
    
    .container{
        width: var(--container-widht-sm);
    }


    .nav__menu{
        right: 3%;
    }


    header{
        height: 100vh;
    }

    .header__container{
        grid-template-columns: 1fr;
        text-align: center;
        margin-top: 0;
    }

    .header__left p{
        margin-bottom: 1.3rem;
    }



    .categories__right{
        grid-template-columns: 1fr 1fr;
        gap: 0.7rem;
    }

    .category{
        padding: 1rem;
        border-radius: 1rem;
    }

    .category__icon{
        margin-top: 4px;
        display:inline-block;
    }



    .course__container{
        grid-template-columns: 1fr;
    }



    .testimonial__body{
        padding: 1.2rem;
    }



    .footer__container{
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }

    .footer__1 p{
        margin: 1rem auto;
    }

    .footer__socials{
        justify-content: center;
    }




}
/*===============================About.html======================*/


/*===============================Achipment======================*/

.about__achievements{
    margin-top: 3rem;
}

.about__achievements-container{
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 5rem;
}

.about__achieventment-right > p{       
    margin: 1rem 0 2.5rem;
    font-size: small;        
}

.achievements__cards{
    margin-top: 2rem;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.achievements__card{
    background: var(--color-bg1);
    padding: 1.6rem;
    border-radius: 1rem;
    text-align: center;
    transition: var(--transition);
}

.achievements__card:hover{
    background: var(--color-bg2);
    box-shadow: 0 3rem 3rem rgba(0, 0, 0, 0.3);
}

.achievements__icon{
    background: var(--color-danger);
    padding: 0.6rem;
    display: inline-block;
    border-radius: 1rem;
    margin-bottom: 2rem;
    font-size: 2rem;
}

.achievements__card:nth-child(2) .achievements__icon{
    background: var(--color-succes);
}

.achievements__card:nth-child(3) .achievements__icon{
    background: var(--color-primary);
}

.achievements__card p{
    margin-top: 1rem;
}
/*===============================End Achipment======================*/



/*===============================Team======================*/
.team{
    background: var(--color-bg1);
    box-shadow: inset 0 0 rem rgba(0, 0, 0, 0.5);
}

.team__container{
    display:grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.team__member{
    background: var(--color-bg2);
    padding: 2rem;
    border: 1px solid transparent;
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.team__member:hover{
    background: transparent;
    border-color: var(--color-primary);
}

.team__member-image img{
    filter: saturate(0);
}

.team__member:hover img{
    filter: saturate(1);
}

.team__member-info *{
    text-align: center;
    margin-top: 1.4rem;
}

.team__member-info h4{
    color: blanchedalmond;
}

.team__member-info p{
    filter: saturate(0);
    color: var(--color-succes);
}

.team__member:hover p{
    color: var(--color-white);
    filter: saturate(1);
}

.team__member:hover h4{
    color: var(--color-white);
    filter: saturate(1);
}

.team__member-socials{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: -100%;
    display: flex;
    flex-direction: column;
    background: var(--color-primary);
    border-radius: 1rem 0 0 1rem;
    box-shadow: -2rem 0 2rem rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

.team__member-socials a{
    padding: 1rem;
}

.team__member:hover .team__member-socials{
    right: 0;
}

.team__member-socials a{
    padding: 1rem;
}
/*===============================End Team======================*/

/*===============================Media Quires(Tablet)======================*/
@media screen and (max-width: 1024px) {
    .about__achievements{
        margin-top: 2rem;
    }
    .about__achievements-container{
        grid-template-columns: 1fr;
        gap: 4rem;
    }

    .about__achievements-left{
        width: 80%;
        margin: 0 auto;
    }

    .team__container{
        grid-template-columns: repeat(3,1fr);
        gap: 1.5rem;
    }
    .team__member{
        padding: 1re;
    }
}

/*===============================Media Quires======================*/
@media screen and (max-width: 600px){
    .header__left p{
        text-align-last: left;
        font-size: small;
    }
    .achievements__cards{
        grid-template-columns: 1fr 1fr;
        gap: 0.7rem;
    }

    .team__container{
        grid-template-columns: 1fr 1fr;
        gap: 0.7rem;
    }

    .team__member{
        padding: 0;
    }

    .team__member p{
        margin-bottom: 1.5rem;
    }
}

/*===============================End About.html======================*/


/*===============================Contact.html======================*/

/*===============================contact======================*/


.contact__container{
    background: var(--color-bg1);
    padding: 4rem;
    display: grid;
    grid-template-columns: 40% 60%;
    gap: 4rem;
    height: 30rem;
    margin: 7rem auto;
    border-radius: 1rem;
}

/*===============================santize======================*/
.contact__aside{
    background: var(--color-bg2);
    padding: 3rem;
    border-radius: 1rem;
    position: relative;
    bottom: 10rem;
}

.aside__image{
    width: 12rem;
    margin-bottom: 2rem;
}

.contact__aside h2{
    text-align: left;
    margin-bottom: 1rem;
}

.contact__aside p{
    font-size: 0.9rem;
    margin-bottom: 2rem;
}

.contact__details li{
    display:flex;
    gap: 1rem;
    align-items: center;
    margin-bottom: 1rem;
}

.contact__socials{
    display:flex;
    gap: 0.8rem;
    margin-top: 3rem;
}

.contact__socials a{
    background: var(--color-bg1);
    padding: 0.5rem;
    border-radius: 50%;
    font-size: 0.9rem;
    transition: var(--transition);
}

.contact__socials a:hover{
    background: transparent;
}


/*===============================form======================*/
.contact__form{
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    margin-right: 4rem;
}

.form__name{
    display:flex;
    gap:1.2rem;
}

.contact__form input[type="text"]{
    width: 50%;
}

input, textarea{
    width: 100%;
    padding: 1rem;
    background: var(--color-bg);
    color: var(--color-white);
}

.contact__form .btn{
    width: max-content;
    cursor: pointer;
    margin-top: 1rem;
}


/*===============================Media Queries======================*/

@media screen and (max-width:1024px){
    .contact{
        padding-bottom: 0;
    }

    .contact__container{
        gap: 1.5rem;
        margin-top: 3rem;
        height: auto;
        padding: 1.5rem;
    }

    .contact__aside{
        width: auto;
        padding: 1.5rem;
        bottom: 0;
    }

    .contact__form{
        align-self: center;
        margin-right: 1.5rem;
    }
}

@media screen and (max-width:600px){

    .contact__container{
        grid-template-columns: 1fr;
        gap: 3rem;
        margin-top: 0;
        padding: 0;
    }

    .contact__form{
        margin: 0 1.5rem 3rem;
    }

    .form__name{
        flex-direction: column;
    }

    .form__name input [type="text"]{
        width: 100%;
    }
}

/* Style untuk tombol page to top */
#topBtn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    background-color: #f0f0f0;
    color: #000;
    border: none;
    border-radius: 50%; /* Bentuk lingkaran */
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 16px;
    transition: transform 0.3s, box-shadow 0.3s;
    z-index: 1000; /* Agar tombol tetap di atas elemen lainnya */
    transform: rotate(45deg); /* Memutar elemen 45 derajat untuk membuat belah ketupat */
    display: none; /* Sembunyikan tombol secara default */
}

/* Efek hover */
#topBtn:hover {
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2); /* Menambahkan bayangan */
    transform: rotate(0deg) scale(1.1); /* Mengembalikan rotasi ke 0 derajat dan memperbesar elemen */
}

/* Menormalkan rotasi anak elemen dalam belah ketupat */
#topBtn i {
    transform: rotate(-45deg);
}