@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@200;300;400;500;600;700&display=swap');

:root{
   --main-color:#31473A;
   --red:#e74c3c;
   --orange:#f39c12;
   --light-color:#888;
   --light-bg:#eee;
   --black:green;
   --white:#fff;
   --border:.1rem solid rgba(0,0,0,.2);
}

*{
   font-family: 'Nunito', sans-serif;
   margin:0; padding:0;
   box-sizing: border-box;
   outline: none; border:none;
   text-decoration: none;
}

*::selection{
   background-color: var(--main-color);
   color:#fff;
}

html{
   font-size: 62.5%;
   overflow-x: hidden;
}

html::-webkit-scrollbar{
   width: 1rem;
   height: .5rem;
}

html::-webkit-scrollbar-track{
   background-color: transparent;
}

html::-webkit-scrollbar-thumb{
   background-color: var(--main-color);
}

body{
   background-color: var(--light-bg);
   padding-left: 30rem;
}

body.dark{
   --light-color:#aaa;
   --light-bg:#333;
   --black:#fff;
   --white:#222;
   --border:.1rem solid rgba(255,255,255,.2);
}

body.active{
   padding-left: 0;
}

section{
   padding:2rem;
   margin: 0 auto;
   max-width: 1200px;
}

.heading{
   font-size: 2.5rem;
   color:var(--black);
   margin-bottom: 2.5rem;
   border-bottom: var(--border);
   padding-bottom: 1.5rem;
   text-transform: capitalize;
}

.inline-btn,
.inline-option-btn,
.inline-delete-btn,
.btn,
.delete-btn,
.option-btn{
   border-radius: .5rem;
   color:#fff;
   font-size: 1.8rem;
   cursor: pointer;
   text-transform: capitalize;
   padding:1rem 3rem;
   text-align: center;
   margin-top: 1rem;
}

.btn,
.delete-btn,
.option-btn{
   display: block;
   width: 100%;
}

.inline-btn,
.inline-option-btn,
.inline-delete-btn{
   display: inline-block;
}

.btn,
.inline-btn{
   background-color: var(--main-color);
}

.option-btn,
.inline-option-btn{
   background-color:var(--orange);
}

.delete-btn,
.inline-delete-btn{
   background-color: var(--red);
}

.inline-btn:hover,
.inline-option-btn:hover,
.inline-delete-btn:hover,
.btn:hover,
.delete-btn:hover,
.option-btn:hover{
   background-color: var(--black);
   color: var(--white);
}

.flex-btn{
   display: flex;
   gap: 1rem;
}

.header{
   position: sticky;
   top:0; left:0; right: 0;
   background-color: var(--white);
   z-index: 1000;
   border-bottom: var(--border);
}

.header .flex{
   display: flex;
   align-items: center;
   justify-content: space-between;
   position: relative;
   padding: 1.5rem 2rem;
}

.header .flex .logo{
   font-size: 2.5rem;
   color: var(--black);
}

.header .flex .search-form{
   width: 50rem;
   border-radius: .5rem;
   background-color: var(--light-bg);
   padding:1.5rem 2rem;
   display: flex;
   gap:2rem;

}

.header .flex .search-form input{
   width: 100%;
   font-size: 1.8rem;
   color:var(--black);
   background:none;
}

.header .flex .search-form button{
   background:none;
   font-size: 2rem;
   cursor: pointer;
   color:var(--black);
}

.header .flex .search-form button:hover{
   color: var(--main-color);
}

.header .flex .icons div{
   font-size: 2rem;
   color:var(--black);
   background-color: var(--light-bg);
   border-radius: .5rem;
   height: 4.5rem;
   width: 4.5rem;
   line-height: 4.5rem;
   cursor: pointer;
   text-align: center;
   margin-left: .7rem;
}

.header .flex .icons div:hover{
   background-color: var(--black);
   color:var(--white);
}

.header .flex .profile{
   position: absolute;
   top:120%; right: 2rem;
   background-color: var(--white);
   border-radius: .5rem;
   padding: 1.5rem;
   text-align: center;
   overflow: hidden;
   transform-origin: top right;
   transform: scale(0);
   transition: .2s linear;
   width: 30rem;
}

.header .flex .profile.active{
   transform: scale(1);
}

.header .flex .profile .image{
   height: 10rem;
   width: 10rem;
   border-radius: 50%;
   object-fit: contain;
   margin-bottom: 1rem;
}

.header .flex .profile .name{
   font-size: 2rem;
   color:var(--black);
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
}

.header .flex .profile .role{
   font-size: 1.8rem;
   color: var(--light-color);
}

#search-btn{
   display: none;
}

.side-bar{
   position: fixed;
   top: 0; left: 0;
   width: 30rem;
   background-color: var(--white);
   height: 100vh;
   border-right: var(--border);
   z-index: 1200;
}

.side-bar #close-btn{
   text-align: right;
   padding: 2rem;
   display: none;
}

.side-bar #close-btn i{
   text-align: right;
   font-size: 2.5rem;
   background:var(--red);
   border-radius: .5rem;
   color:var(--white);
   cursor: pointer;
   height: 4.5rem;
   width: 4.5rem;
   line-height: 4.5rem;
   text-align: center;
}

.side-bar #close-btn i:hover{
   background-color: var(--black);
}

.side-bar .profile{
   padding:3rem 2rem;
   text-align: center;
}

.side-bar .profile .image{
   height: 10rem;
   width: 10rem;
   border-radius: 50%;
   object-fit: contain;
   margin-bottom: 1rem;
}

.side-bar .profile .name{
   font-size: 2rem;
   color:var(--black);
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
}

.side-bar .profile .role{
   font-size: 1.8rem;
   color: var(--light-color);
}

.side-bar .navbar a{
   display: block;
   padding: 2rem;
   font-size: 2rem;
}

.side-bar .navbar a i{
   margin-right: 1.5rem;
   color:var(--main-color);
   transition: .2s linear;
}

.side-bar .navbar a span{
   color:var(--light-color);
}

.side-bar .navbar a:hover{
   background-color: var(--light-bg);
}

.side-bar .navbar a:hover i{
   margin-right: 2.5rem;
}

.side-bar.active{
   left: -30rem;
}

.home-grid .box-container{
   display: grid;
   grid-template-columns: repeat(auto-fit, 27.5rem);
   gap:1.5rem;
   justify-content: center;
   align-items: flex-start;
}

.home-grid .box-container .box{
   background-color: var(--white);
   border-radius: .5rem;
   padding:2rem;
}

.home-grid .box-container .box .title{
   font-size: 2rem;
   color: var(--black);
   text-transform: capitalize;
}

.home-grid .box-container .box .flex{
   display: flex;
   flex-wrap: wrap;
   gap: 1.5rem;
   margin-top: 2rem;
}

.home-grid .box-container .flex a{
   background-color: var(--light-bg);
   border-radius: .5rem;
   padding: 1rem 1.5rem;
   font-size: 1.5rem;
}

.home-grid .box-container .flex a i{
   margin-right: 1rem;
   color:var(--black);
}

.home-grid .box-container .flex a span{
   color:var(--light-color);
}

.home-grid .box-container .flex a:hover{
   background-color: var(--black);
}

.home-grid .box-container .flex a:hover span{
   color:var(--white);
}

.home-grid .box-container .flex a:hover i{
   color:var(--white);
}

.home-grid .box-container .tutor{
   padding: 1rem 0;
   font-size: 1.8rem;
   color:var(--light-color);
   line-height: 2;
}

.home-grid .box-container .likes{
   color:var(--light-color);
   font-size: 1.7rem;
   margin-top: 1.5rem;
}

.home-grid .box-container .likes span{
   color:var(--main-color);
}


.watch-video .video-container{
   background-color: var(--white);
   border-radius: .5rem;
   padding: 2rem;
}

.watch-video .video-container .video{
   position: relative;
   margin-bottom: 1.5rem;
}

.watch-video .video-container .video iframe{
   border-radius: .5rem;
   height: 75vh;
   width: 100%;
   object-fit: contain;
   background-color: #000;
}

.watch-video .video-container .title{
   font-size: 2rem;
   color: var(--black);
}

.watch-video .video-container p{
   font-size: 1.6rem;
   color: var(--light-color);
   margin-top: .5rem;
}

.watch-video .video-container .info{
   display: flex;
   margin-top: 1.5rem;
   margin-bottom: 2rem;
   border-bottom: var(--border);
   padding-bottom: 1.5rem;
   gap: 2.5rem;
   align-items: center;
}

.watch-video .video-container .info p{
   font-size: 1.6rem;
}

.watch-video .video-container .info p span{
   color: var(--black);
}

.watch-video .video-container .info i{
   margin-right: 1rem;
   color: var(--main-color);
}

.watch-video .video-container .tutor{
   display: flex;
   align-items: center;
   gap: 2rem;
   margin-bottom: 1rem;
}

.watch-video .video-container .tutor img{
   border-radius: 50%;
   height: 5rem;
   width: 5rem;
   object-fit: cover;
}

.watch-video .video-container .tutor h3{
   font-size: 2rem;
   color: var(--black);
   margin-bottom: .2rem;
}

.watch-video .video-container .tutor span{
   font-size: 1.5rem;
   color: rgb(26, 25, 25);
}

.watch-video .video-container .flex{
   display: flex;
   align-items: center;
   justify-content: space-between;
   gap: 1.5rem;
}

.watch-video .video-container .flex button{
   border-radius: .5rem;
   padding: 1rem 1.5rem;
   font-size: 1.8rem;
   cursor: pointer;
   background-color: var(--light-bg);
}

.watch-video .video-container .flex button i{
   margin-right: 1rem;
   color: var(--black);
}

.watch-video .video-container .flex button span{
   color: var(--light-color);
}

.watch-video .video-container .flex button:hover{
   background-color: var(--black);
}

.watch-video .video-container .flex button:hover i{
   color: var(--white);
}

.watch-video .video-container .flex button:hover span{
   color: var(--white);
}

.watch-video .video-container .description{
   line-height: 1.5;
   font-size: 1.7rem;
   color: var(--light-color);
   margin-top: 2rem;
}



.form-container{
   min-height: calc(100vh - 20rem);
   display: flex;
   align-items: center;
   justify-content: center;
}

.form-container form{
   background-color: var(--white);
   border-radius: .5rem;
   padding: 2rem;
   width: 50rem;
}

.form-container form h3{
   font-size: 2.5rem;
   text-transform: capitalize;
   color: var(--black);
   text-align: center;
}

.form-container form p{
   font-size: 1.7rem;
   color: var(--light-color);
   padding-top: 1rem;
}

.form-container form p span{
   color: var(--red);
}

.form-container form .box{
   font-size: 1.8rem;
   color: var(--black);
   border-radius: .5rem;
   padding: 1.4rem;
   background-color: var(--light-bg);
   width: 100%;
   margin: 1rem 0;
}






/* Footer styling */
.footer-section{
    background: #31473A;
    padding: 25px 11px;
}
.footer-section p{
    margin: 0;
    font-size: medium;
    color: white;
    font-weight: 500;
    
}
.footer-section .section-content{
    display: flex;
    gap: 20px;
    justify-content: space-between;
    width: 100%;
}

.footer-section :where(.copyright-text, .social-link, .policy-link){
    color: white;   
    transition: 0.3s ease;
}
.footer-section .social-link-list{
    display: flex;
    gap: 15px;
}
.footer-section .social-link-list .social-link{
    font-size: large;
}
.footer-section .social-link-list .social-link:hover{
    color: greenyellow;
}
.footer-section .policy-text .policy-link:hover{
    color: greenyellow;
}
.footer-section .policy-text .separator{
    margin: 0 10px;
    color: white;
}



@media (max-width:1200px){

   body{
      padding-left: 0;
   }

   .side-bar{
      left: -30rem;
      transition: .2s linear;
   }

   .side-bar #close-btn{
      display: block;
   }

   .side-bar.active{
      left: 0;
      box-shadow: 0 0 0 100vw rgba(0,0,0,.8);
      border-right: 0;
   }

}

@media (max-width:991px){

   html{
      font-size: 55%;
   }

}

@media (max-width:768px){

   #search-btn{
      display: inline-block;
   }

   .header .flex .search-form{
      position: absolute;
      top: 99%; left: 0; right: 0;
      border-top: var(--border);
      border-bottom: var(--border);
      background-color: var(--white);
      border-radius: 0;
      width: auto;
      padding: 2rem;
      clip-path: polygon(0 0, 100% 0, 100% 0, 0 0);
      transition: .2s linear;
   }

   .header .flex .search-form.active{
      clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
   }

}

@media (max-width:450px){

   html{
      font-size: 50%;
   }

   .flex-btn{
      gap: 0;
      flex-flow: column;
   }

   .home-grid .box-container{
      grid-template-columns: 1fr;
   }

   .about .row .image img{
      height: 25rem;
   }

}