body{
    margin:0;
    padding:0;
    color:white;
    scroll-behavior: smooth;
}
html{
    scroll-behavior: smooth;
    /* overflow-x:hidden; */
}
.overlay {
    height: 100%;
    width: 100%;
    display: none;
    position: fixed;
    z-index: 10000;
    top: 0;
    left: 0;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0, 0.9);
  }
  .overlay-content {
    position: relative;
    top: 16%;
    width: 80%;
    text-align: center;
    margin-top: 30px;
    margin: auto;
  }
  #video{
    width:70%;
    height:70%;
  }
  .overlay .closebtn {
    position: absolute;
    top: 20px;
    right: 45px;
    font-size: 60px;
    cursor: pointer;
    color: white;
  }
  
  .overlay .closebtn:hover {
    color: #ccc;
  }
  
  .overlay button {
    float: left;
    width: 20%;
    padding: 15px;
    background: #ddd;
    font-size: 17px;
    border: none;
    cursor: pointer;
  }
  
  .overlay button:hover {
    background: #bbb;
  }
img{
    max-width: 100%;
}
a:hover {
    color:rgb(194, 237, 205);
}
.block1{
    background-color: #00353B;
    min-height:950px;
}
#logo{
    height:110px;
    transition:300ms;
 }
.logo{
    transition:100ms;
    font-size:15px;
}
header{
    z-index:999;
    display:flex;
    justify-content: space-between;
    align-items:center;
    top:0;
    left:0;
    background-color: #00353B;
    position: fixed;
    width: 100%;
    /* border-bottom: 1px solid #FCD8CA; */
}
li{
    list-style: none;
    font-size:20px;
    width:100%;
    padding:5px 20px;
}
li a{
    color:#fff;
    width:100%;
}
.change{
    color:#000;
}
a{
    text-decoration:none;
}
.head{
    /* margin-left:10em; */
    display: flex;
    align-items: center;
}
.main-a:hover,.main-b:hover,.main-c:hover,.main-d:hover{
    color:rgb(153, 210, 190);
}
.head a{
    transition:0.3s;
}
.main-a:after{
    content:"";
    position:absolute;
    background:#148457;
    height:3px;
    width:0;
    left:10;
    bottom:-5;
    transition:0.3s;
}
.main-a:hover:after {
    width:70%;
}
.main-b:after{
    content:"";
    position:absolute;
    background:#148457;
    height:3px;
    width:0;
    left:12;
    bottom:-5;
    transition:0.3s;
}
.main-b:hover:after {
    width: 84%;
}
.main-c:after{
    content:"";
    position:absolute;
    background:#148457;
    height:3px;
    width:0;
    left:12;
    bottom:-5;
    transition:0.3s;
}
.main-c:hover:after {
    width:84.4%;
}
.main-d:after{
    content:"";
    position:absolute;
    background:#148457;
    height:3px;
    width:0;
    left:12;
    bottom:-5;
    transition:0.3s;
}
.main-d:hover:after {
    width: 72%;
}
.graded {
    position:relative;
}
.gra{
    cursor: pointer;
}
.down1{
    transition: 200ms ease;
}
.graded:hover .gra {
    color: rgb(153, 210, 190);
}
.graded ul{
    position:absolute;
    left:17;
    z-index:999;
    top:10;
    height:0;
    overflow:hidden;
    width:120px;
    background:#fff;
    text-align: left;
    color:#111827;
    font-style:arial;
    transition:300ms ease;
}
.graded:hover ul{
    height:109px;
}   
/* Above block is for : Default On-Hover Dropdown_size for all tabs in navbar */

.dropdownsize1:hover ul{
    height:145px;
}
/* Above block is for : Specific On-Hover Dropdown_size for Specific tab in navbar */

.dropdownsize2:hover ul{
    height:40px;
}
/* Above block is for : Specific On-Hover Dropdown_size for Specific tab in navbar */



.graded:hover .down1{
    transform:rotate(180deg);
}
.graded ul a{
    margin-top: -5;
    margin-bottom: -5;
    color:#000;
    font-style:arial;
    font-weight:0;
}
.graded ul li:hover{
    background:#43B366;
    color:white;
    /* width:100%; */
}
.bar{
    width:fill;
    height:4px;
    margin-left:-40px;
    background:#158E5E;
}
.graded ul li{
    margin-top: 0;
    margin-bottom: 0;
    gap: 0;
    text-decoration:none;
    margin-left:-40px;
    font-size: medium;
    width:100%;
}


.about:hover ul{
    height:75px;
}
.services:hover ul{
    height:136px;
}
#menu{
    cursor:pointer;
    font-size:x-large;
    display:none;
    padding-right:5vw;
    margin-left:20px;
}
#head{
    position:fixed;
    right:0;
    top:0;
    transition:400ms ease-in-out;
    width:0;
    overflow: hidden;
    background: #156930;
    height:100%;
    z-index:1000;
}
.menu_a1 a li:hover{
    background:#148457;
}
#menudrop{
    cursor:default;
    /* font-size:20px; */
}
#menudrop:hover .menu_drop{
    display:block;
}
.menu_drop {
    display:none;
    overflow: hidden;
    position:absolute;
    background: #6b7179;
}
.menu_drop li:hover{
    background-color:#4B5563;
} 
.logo_img{
    /* width:10%; */
    display:flex;
    align-items: center;
    padding-left:3vw;
}
.head_main{
    text-align: center;
}
.logo {
    font-family: 'Nunito', sans-serif;
    display:inline-block;
}
h2{
    padding:0;
    margin:0;
}
a{
    margin:0 1vw;
    color: white;
    font-family: 'Baloo 2', cursive;
    z-index:999;
    /* font-weight: bold; */
}
.search{
    cursor:pointer;
    font-family: 'Baloo 2', cursive;
}
.signin,.explore {
    padding:15px 25px;
    background-color: white;
    color:black;
    border:none;
    font-size:15px;
    font-weight: 300;
    border-radius:10px;
    cursor:pointer;
    transition:400ms;
}
.explore{
    color:white;
    background-color: #43B366;
}
.explore:hover{
    background-color: #158E5E;
}
.watch{
    color:white;
    border:none;
    background: none;
    font-size:15px;
    cursor:pointer;
}
#body{
    /* height:600px; */
    margin:0 5vw;
    display:flex;
    justify-content: space-between;
    align-items:center;
    padding-top:150px;
}
.body1{
    font-family: 'Poppins', sans-serif;
    width:49%;
    z-index:1;
}
.body2 img{
    width:700;
    border-radius: 20px;
}
#heading{
    font-size:3vw;
}
.block2{
    background-color: #FCD8CA;
    display:block;
    margin: 0 6vw;
    border-radius: 40px;
    margin-top:-200px;
    text-align: center;
    padding:70px 20px;
    margin-bottom: 200px;
}
.block2 button {
    cursor:pointer;
}
.block2 h2{
    color: #111827;
    font-size:2.6vw;
    font-family: 'Poppins', sans-serif;
}
.block2 p {
    color: #4B5563;
    font-family: 'Poppins', sans-serif;
    padding:40px 200px;
}
.block2 button{
    border:none;
    background:#1F2937;
    color:white;
    font-size:15px;
    padding:15px 30px;
    border-radius:10px;
}
.block3{
    color:black;
    margin:0 5vw;
    display:flex;
    justify-content: space-around;
    align-items: center;
    margin-bottom: 150px;
}
.lmore{
    margin-left:-10;
}
.b1{
    position:relative;
}
.grid1{
    position:absolute;
    left:470;top:-80;
    z-index: -1;
}
.grid2{
    position:absolute;
    left:-90;bottom:-110;
    z-index: -1;
}
.b2{
    color: #111827;
    font-family: 'Poppins', sans-serif;
    width:45%;
    right:60px;
}
.b2 button,.b3 button,.b6 button{
    cursor:pointer;
}
.b2 h2{
    font-size:3vw;
}
#img1{
    width:650px;
    border-radius:20px;
}
.started{
    padding:15px 30px;
    border:none;
    background:#1F2937;
    color:white;
    font-size:15px;
    border-radius:10px;
}
.learn {
    border:none;
    background:none;
    padding: 15px 15px;
    font-size: 15px;
}
.grid3{
    position:absolute;
    right:-80;
    top:-80;
    z-index: -1;
}
.grid4{
    position:absolute;
    left:-90;bottom:-110;
    z-index: -1;
}
.block4{
    color:black;
    margin:0 6vw;
    margin-bottom:200px;
    display:flex;
    justify-content: space-around;
    align-items: center;
}
.b3 h2{
    font-size:3vw;
}
.b4{
    position:relative;
}
.b3{
    width:45%;
    color: #111827;
    font-family: 'Poppins', sans-serif;
}
.block5{
    color:black;
    margin:0 5.4vw;
    display:flex;
    justify-content: space-around;
    align-items: center;
}
.b5{
    position:relative;
}
.b6{
    color: #111827;
    font-family: 'Poppins', sans-serif;
    width:45%;
}
.b6 h2{
    font-size:3vw;
}
.block6{
    background-color: #FCD8CA;
    margin:0 5vw;
    overflow:hidden;
    border-radius: 30px;
    margin-bottom:100px;
    display:flex;
    justify-content: space-between;
    align-items: center;
} 
#block6{padding-top:170px;}
.b7{
    width:45%;
    margin: 0 20px 0 80px;
    font-size:1.1vw;
}
.b7 button{
    cursor: pointer;
}
.b8 img{
    height:500px;
    width:700px;
}
.join{
    background:white;
    border-radius: 5px;
    color:#111827;
    width:fit-content;
    font-family: 'Poppins', sans-serif;
    font-size:13px;
    padding:5px 10px;
}
.b7 h1{
    color: #111827;
    font-family: 'Poppins', sans-serif;
}
.b7 p{
    color: #4B5563;
    font-family: 'Poppins', sans-serif;
}
.b7 button{
    border:none;
    background:#1F2937;
    color:white;
    padding:15px 30px;
    font-size:15px;
    border-radius:10px;
    transition:400ms;
}
.b7 button:hover{
    background:#374151;
}
.block7{
    display:flex;
    justify-content: space-between;
    align-items: center;
    margin:0 5vw;
    margin-bottom:100px;
}
.people{
    background-color: #43B366;
    height:40px;
    color:white;
    display:flex;
    justify-content: center;
    align-items: center;
    border-radius: 50%;
    aspect-ratio: 1;
}
.b9{
    font-family: 'Poppins', sans-serif;
    padding-left:10px;
}
.b9 h3{
    color: #1F2937;
    font-size:25px;
    font-family: 'Poppins', sans-serif;
}
.b9 p{
    color:#00353B;
    font-size:14px;
}
.block8{
    background-color: #00353B;
    font-family: 'Poppins', sans-serif;
    padding:0 5vw;
    min-height:685px;
}
.b10{
    text-align:center;
    padding-top:70px;
    margin-bottom: 60px;
}
.b10 button {
    cursor: pointer;
}
.nav {
    height: var(--nav-height);
    transition:300ms;
    box-shadow:none;
}
.nav--hidden {
    transform: translateY(-100px);
    box-shadow:none;
}
.block8 h1{
    font-size: 45px;
}
.txt1{
    margin:0 290px 20px 290px;
}
.star,.cont{
    border:none;
    padding:15px 30px;
    border-radius:10px;
    font-size:15px;
    transition:400ms;
}
.star:hover{
    background:#158E5E;
}
.cont {
    color:#111827;
    background-color: white;
}
.star{
    background:#22A45A;
    color:white;
}
.logo2{
    display:flex;
    align-items: center;
}
footer{
    display:flex;
    justify-content: space-between;
    align-items: center;
}
.f1{
    text-align: left;
    width:70%;
    margin-bottom: 30px;

}
.yt2{
    display:flex;
    align-items: center;
    padding-right:3vw;
}
.yt3{
    margin: 5px 16px;
}
.yt{
    border:none;
    border-radius: 50px;
    display:flex;
    align-items: center;
    padding:8px 26px 8px 8px;
    font-size:larger;
    transition:400ms ease-in-out;
    cursor:pointer;
    position:relative;
    z-index:0;
}
.yt a{
    color:#111827;
    font-weight: 700;
    z-index:99;
    transition:400ms ease;
}
.yt i{
    transition:400ms ease-in-out;
}
.yt:hover .ext{
    /* width:100px; */
    padding-left:181px;
}
.yt:hover{
    color:white;
}
.yt:hover i{
    transform:rotate(-45deg);
}
.yt:hover a{
    color:white;
}
.yt3{
    margin-left:-15 ;
}
.ext{
    background: #158E5E;
    color:white;
    border-radius: 50px;
    padding:10px;
    position:absolute;
    transition:400ms ease;
    right:4px;
    z-index:1;
}
.f2{
    /* width:60%; */
    margin-top: 30px;
}
.f2 p{
    font-size:25px;
    padding-left:15px;
}
hr{
    border:none;
    border-top:1px solid rgb(199, 204, 202);
}
.hide{display:none}
#logo4{
    height:110px;
}
.f2 p{
    font-size:20px;
}
.logo2 h2{
    font-size:25px;
}



@media screen and (max-width:1380px){
    .logo_img {
        padding-left:2vw;
    }
    .yt2{
        padding-right:2vw;
    }
}
@media screen and (max-width:1270px){
    .logo_img {
        padding-left:1vw;
    }
    #logo {
        height:100px;
    }
    .logo {
        font-size:13px;
    }
    .yt2 {
        padding-right:1vw;
        width:fit-content;
    }
}

@media screen and (max-width: 1213px) {  
    .head{
        display:none;
    }
    #menu{
        display:block;
    }
    .yt2{
        display: none;
    }
    #body{
        margin:0 3vw;
        height:550px;
    }.body1{
        margin-right:20px;
    }
    .block2{
        margin:-200px 3vw 150px 3vw;
    }
    .block2 p{
        padding:20px 50px;
    }
    .block3 {
        margin:120px 3vw;
    }.b2{
        margin-left:20px;
    }
    .block4{
        margin:120px 3vw;
    }.b3{
        margin-right:20px;
    }.block5{
        margin:120px 3vw 150px 3vw;
    }.b6{
        margin-left:20px;
    }.block6{
        margin:0 3vw 100px 3vw;
    }.b8 img{
        height:400px;
        width:600px;
    }.b7{
        margin-left:50px;
    }
    .block7{
        margin:0 3vw 100px 3vw;
    }.txt1{
        margin:0 200px 20px 200px; 
    }#img1{
        width:550px;
    }
}
@media screen and (max-width:1078px){
    .block8{
        padding:0 2vw 0 2vw;
    }
}
@media screen and (max-width:963px) {
    .row {
        display: block;
    }
    #b1 img, #b4 img, #b5 img {
        width:100%;
    }
    .block3,.block4,.block5{
        padding:0 5vw;
    }
    .block2 h2 {
        font-size:4vw;
    }
    .block2 {
        margin:0 10vw;
    }
    .b2,.b3,.b6{
        width:100%;
        margin-top:30;
    }.b2 h2, .b3 h2, .b6 h2 {
        font-size: 5vw;
    }
    .block1{
        min-height:1180px;
        padding:0 6vw;
        margin:0 auto 0px auto;
    }
    .body2 img{
        /* height:100%; */
        max-width:100%;
    }
    .show{display:none;}
    .hide{
        display: block;
        margin-left: auto;
        margin-right: auto;
        width: 100%;
        display:block;
        width:100%;
    }
    .block2{
        margin:-200px 5vw 150px 5vw;
    }
    .block2 p{
        padding:20px 30px;
    }
    .block6{
        display:block;
        margin:0 10vw 50px 10vw;  
    }
    .block7 {
        display:block;
        padding:0 10vw;
    }
    .b7 {
        width:fit-content;
        padding:50px 0;
    }
    .b7 h1{
        font-size:3vw;
    }
    .b7 p {
        font-size:15px;
    }
    .b8 img{
        width:100%;
    }
    .hide img{
        width:100%;
    }
    .body1 {
        width:100%;
        margin-bottom:50px;
    }
    footer {
        display:block;
    }
    .f2 a{
        display:block;
    }
    .f2 i{
        display: none;
    }
    #body{display:block;}
    #heading{font-size:5vw;}
    footer {
        display:block;
        margin:0 auto;
        margin:0 10vw;
    }
}
@media screen and (max-width:690px){
    .b8 {
        display:none;
    }
    .block1 {
        min-height:1040px;
    }
    .b7 h1 {
        font-size:22px;
    }
    .block2 h2 {
        font-size:22px;
    }
    .f1 {
        width:100%;
    }
}
@media screen and (max-width:870px){
    .txt1 {
        margin:0 8vw 20px 8vw;
    }
}
@media screen and (max-width:563px){
    footer {
        margin:0 5vw;
    }
    
}
@media screen and (max-width:500px){
    footer {
        margin:0 1vw;
    }
    .block1 {
        min-height:940px;
    }
}
@media screen and (max-width:563px){
    #logo4{
        height:80px;
    }
    .f2 p{
        font-size:20px;
    }
    .logo2 h2{
        font-size:20px;
    }

}