/* start nav bar*/
nav{
    height: 5rem;
    background-color: transparent;
    width: 100vw;
    position: fixed;
    top: 0;
    z-index: 122;
}

.window-scroll{
    background-color: var(--primary-color);
    box-shadow: 0 1rem 2rem rgb(0, 0, 0, .2);
}

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

.logo{
    font-weight: bold;
    color: white;
    text-transform: uppercase;
}

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

.nav_menu li{
    animation: animateNavIteam 1s linear forwards;
        -webkit-animation: animateNavIteam 1s linear forwards;
        transform-origin: top right;
        opacity: 0;
}

.nav_menu li a {
    position: relative;
    color: rgb(246, 240, 240);

}

.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 animateNavIteam {
    0%{
        transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
        -webkit-transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
        -moz-transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
        -ms-transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
        -o-transform: rotateZ(-90deg) rotateX(90deg) scale(0.1);
}

    100%{
        transform: rotateZ(0deg)  rotateX(0deg) scale(1);
        -webkit-transform: rotateZ(0deg)  rotateX(0deg) scale(1);
        -moz-transform: rotateZ(0deg)  rotateX(0deg) scale(1);
        -ms-transform: rotateZ(0deg)  rotateX(0deg) scale(1);
        -o-transform: rotateZ(0deg)  rotateX(0deg) scale(1);
        opacity: 1;
}
}

.nav_menu li a::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 4px;
    border-radius: 4px;
    background-color: var(--color-bg2);
    bottom: -10px;
    left: 0;
    transform-origin: right;
    transform: scaleX(0);
    transition: transform .3s ease-in-out;
    -webkit-transition: transform .3s ease-in-out;
    -moz-transition: transform .3s ease-in-out;
    -ms-transition: transform .3s ease-in-out;
    -o-transition: transform .3s ease-in-out;
}

.nav_menu li a:hover::before {
    transform-origin: left;
    transform: scaleX(1);
}

nav button{
    display: none;
}
  

.btn{
    display: inline-block;
    background-color: white;
    color: black;
    border: 1px solid transparent;
    font-weight: 500;
}

@media screen and (max-width:1024px) {
        nav button {
        display: inline-block;
        background-color: transparent;
        font-size: 1.8rem;
        color: white;
    }
      nav button#close_menu{
        display: none;
      }
     .nav_menu {
        position: fixed;
        top: 5rem;
        right: 5%;
        flex-direction: column;
        width: 18rem;
        height: fit-content;
        gap: 0;
        display: none;
     }
         .nav_menu li{
            width: 100%;
            height: 4.8rem;
         }
        .nav_menu li a{
            background-color: var(--primary-color);
            box-shadow: -4rem 6rem 10rem rgb(0, 0, 0, .6);
            width: 100%;
            height: 100%;
            display: grid;
            place-items: center;
        }

        .nav_menu li a:hover{
            background-color: var(--color-bg2);
            color: white;
        }

         .nav_menu li a::before {
            display: none;
         }
}


/* end nav bar*/


/* start header */
header{
    width: 100%;
        height: 70vh;
    position: relative;
    top: 5rem;
    overflow: hidden;
    margin-bottom: 5rem;
}
.container__header{
    height: 100%;
    display: grid;
    grid-template-columns: repeat(auto-fill , minmax(450px , 1fr));
    gap: 5rem;
    align-items: center;
}


.header_right__side p {
    font-size: .9rem;
}

.btn_header{
    background-color: var(--color-danger);
    color: white;
    padding: .8rem;
    text-transform: capitalize;
    margin: 1.5rem .2rem;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
}

.btn_header:hover {
background-color: transparent;
border: 1px solid white;
color: white;
}


@media screen and (max-width:1024px) {
        .container__header {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
        .header_right__side h1 {
            font-size: 1.8rem;
        }
                .header_right__side p {
                    font-size: .9rem;
                }

        .btn_header {
            background-color: var(--color-danger);
            color: white;
            padding: .4rem;
            text-transform: capitalize;
            margin: 1.5rem .2rem;
            transition: var(--transition);
            -webkit-transition: var(--transition);
            -moz-transition: var(--transition);
            -ms-transition: var(--transition);
            -o-transition: var(--transition);
        }
}

@media screen and (max-width:600px) {
    .header_right__side  {
        margin-top: 3rem;
            text-align: center;
        }
}
/* end header */


/* start categories */

.categories{
    width: 100vw;
    height: 70vh;
    background-color: var(--color-bg1);
    margin-bottom: 5rem;
     margin-top: 10rem;
}

.container__categories{
    height: 100%;
    display: grid;
    grid-template-columns: 40% 60%;
        gap: 1.2rem;    
}

.categories_right__side h1{
 margin:2rem 0;
}
.categories_right__side p {
    margin: 2rem 0;
}
.btn_categories{
    padding: .8rem;
    text-transform: capitalize;
    margin-bottom: 2rem;
}
.btn_categories:hover {
    background-color: transparent;
    border: 1px solid white;
    color: white;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
}
.categories_left__side{
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));        gap: 1.2rem;
}
.card{
     background-color: var(--color-bg2);
     border-radius:15% ;
     -webkit-border-radius:15% ;
     -moz-border-radius:15% ;
     -ms-border-radius:15% ;
     -o-border-radius:15% ;
     padding: 2rem;
    margin-bottom: 1rem;
}
.card:hover {
    box-shadow: 0 3rem 3rem rgb(0, 0, 0, .3);
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
    z-index: 4;
}

.card h5 {
    margin: 2rem 0 1rem;
    
}
.card p {
    font-size: .9rem;
}

.category_icon{
    background-color: var(--primary-color);
    padding: .7rem;
    border-radius: .9rem;
    -webkit-border-radius: .9rem;
    -moz-border-radius: .9rem;
    -ms-border-radius: .9rem;
    -o-border-radius: .9rem;
}

.card:nth-child(2) .category_icon{
    background-color: var(--color-danger);
}

.card:nth-child(3) .category_icon {
    background-color: var(--color-succes);
}

.card:nth-child(4) .category_icon {
    background-color: var(--color-wearning);
}

.card:nth-child(5) .category_icon {
    background-color: var(--color-succes);}

.card:nth-child(6) .category_icon {
    background-color: var(--primary-color);
}

@media screen and (max-width:1024px) {
    .categories {
    height: 100vh;
}
.categories_right__side{
    text-align: center;
}
.container__categories {
       grid-template-columns: repeat(auto-fill, minmax(400px, 1fr));
    gap: 1.2rem;
}
    
}

@media screen and (max-width:600px) {
    .categories {
            height: 150vh;
        }
.categories_left__side {
    display: grid;
    grid-template-columns: 180px 180px;
    gap: 1.2rem;
}

.card {
    padding: 1.5rem;
    margin-bottom: 1rem;
}
}

/* end categories */

/* start course */
.course{
 width: 100%;
 margin-top: 10rem;
 margin-bottom: 5rem;
}

.header_center {
  text-align: center;
  text-transform: capitalize;
  margin-bottom: 5rem;
}

.container__course{
 display: grid;
 place-items: center;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
     gap: 3rem;
}

.card_course{
    background-color: var(--color-bg1);
    text-align: center;
    margin-bottom: 4rem;
    border: 1px solid transparent;
    transition: var(--transition);
    -webkit-transition: var(--transition);
    -moz-transition: var(--transition);
    -ms-transition: var(--transition);
    -o-transition: var(--transition);
}

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

.card_course h4 {
    margin: 1.3rem .8rem;
    width: 300px;
    font-size: 1.3rem;
}
.card_course p {
  margin: 1rem 2rem;
    font-size: .8rem;
}

@media screen and (max-width:600px) {
    .container__course {
    grid-template-columns: repeat(auto-fill, minmax(250px, 300px));   
    justify-content: center; 
    align-items: center;
}
}

/* end course */

/* start faqs */
.FAQs{
    width: 100%;
    margin-top: 10rem;
    margin-bottom: 5rem;
    background-color: var(--color-bg1);
}

.container__FAQs{
display: grid;
    place-items: center;
    grid-template-columns: repeat(auto-fill, minmax(450px, 1fr));  
      gap: 1rem;
    align-items: flex-start;
}

.card_faqs{
background-color: var(--primary-color);
width: 100%;
align-items: center;
gap: 1.4rem;
}

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

.card_faqs span{
    align-self: flex-start;
    font-size: 1.2rem;
    padding: 2rem;
}

.card_faqs p {
    display: none;
    margin: 1.8rem;
}

.card_faqs.show p{
    display: block;
}

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

@media screen and (max-width:600px) {
    .card_faqs {
            background-color: var(--primary-color);
            justify-content: center;
            align-items: center;
            gap: 1.4rem;
            width: 70%;
            margin-left: -3rem;
        }
    
        .card_faqs h4 {
            font-size: .7rem;
            line-height: 2;
        }
    
        .card_faqs span {
            align-self: flex-start;
            font-size: 1.2rem;
            padding: .5rem;
        }
}

/* end faqs */

/* start Testimonials */
 .testimonials{
    width: 100vw;
    margin-bottom: 5rem;
    position: relative;
 }

 .container__testimonials {
     display: grid;
     place-items: center;
     grid-template-columns: 1fr 1fr;
     gap: 0rem;
     align-items: center;
     overflow-x: hidden;
 }

 .card_testimonials{
   display: flex;
   flex-direction: column;
   align-items: center;
 }
 .card_testimonials img{
    width: 6rem;
    height:6rem;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
    border: 1rem solid var(--color-bg1);
}

  .card_testimonials .testimonials_text {
   background-color: var(--primary-color);
   padding: 2rem;
   position: relative;
  }

  .card_testimonials .testimonials_text::after {
   content: '';
   position: absolute;
   display: block;
   top: -1.5em;
   left: 45%;
   width: 3rem;
   height: 3rem;
   background:linear-gradient(135deg  ,transparent , var(--primary-color) , var(--primary-color) );
   z-index: 11;
   transform:   rotate(45deg);
  
}


 .card_testimonials .name {
    font-size: 1rem;
            margin: 0;
                margin-top: 25px;
 }

  .card_testimonials .career {
    font-size: .9rem;
        margin: 0;
            margin-bottom: 40px;
  }


/* end Testimonials */

/* start footer */
footer{
    background-color: var(--color-bg1);
    padding-top: 3rem;
    padding-bottom: 4rem;
}
 .container__footer {
     display: grid;
     place-items: center;
     grid-template-columns: repeat(4 , 1fr);
     gap: 5rem;
     align-items: flex-start;
     padding-bottom: 2rem;
 }

 .columen{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
 }

.main_footer_text{
    font-size: .9rem;
}
  .columen p {
    margin: 0;
    
  }
.columen .email {
    margin-bottom: 2rem;
}
  .columen li {
    margin-bottom: 10px;
  }
  .columen a{
    color: white;
    font-size: .9rem;
  }
.columen i {
    margin-left: 20px;
}
.copy{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 5px;
}
 @media screen and (max-width:1024px) {
     .container__footer {
         grid-template-columns: 1fr 1fr;
     }
    }

        @media screen and (max-width:600px) {
            .container__footer {
                    grid-template-columns:  1fr;
                    align-items: center;
    }
    .columen  {
        display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
    }

}
/* end footer */