*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html, body {
    width: 100%;
    height: 100%;
}
body{
    background: linear-gradient(135deg, #e0f2f1, #b2dfdb);
}

#main{
    width: 100%;
    height: 120vh; 
    padding-top: 60px; 
   
}
#head{
    width: 20vw;
    height: 10vh;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-left: 5vw;
    margin-top: 2vw;
    color: #2a3d32;
    background-color:#FDF7F2 ;
    border-radius: 10px;
    
}
#head:hover{
    transform: scale(1.03);
    transition: transform 0.3s ease;
    background-color: #2A3D32;
    color: #FDF7F2;
}
#vid{
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 80px;
    padding: 80px 10%;
    flex-wrap: wrap;
   
}

#vid1{
    flex: 1;
      max-width: 500px;
      background: white;
      border-radius: 20px;
      box-shadow: 0px 8px 20px rgba(0,0,0,0.15);
      overflow: hidden;
      transition: transform 0.3s ease;
}
#vid iframe{
    width: 100%;
    height: 280px;
    border: none;
    
}
#vid1 h3{
    text-align: center;
    margin-top: 15px;
    font-size: 1.3rem;
    color: #004d40;
}
#vid1:hover{
     transform: scale(1.03);
}
#cont{
    flex: 1;
      max-width: 500px;
      background: white;
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0px 8px 20px rgba(0,0,0,0.15)
    
}
#cont h2 {
      font-size: 28px;
      margin-bottom: 20px;
      color: #4b2e83;
    }
#cont ul{
   list-style: none;
      padding: 0;
}
#cont ul li{
     margin: 12px 0;
      padding-left: 24px;
      position: relative;
      font-size: 16px;
}
#cont ul li::before {
       content: "✔";
      position: absolute;
      left: 0;
      color: #4b2e83;
      font-weight: bold;
    }
#cont li{
    font: bolder;
    font-weight: 600;
}
#cont button{
   display: inline-block;
      margin-top: 25px;
      padding: 12px 25px;
      background: linear-gradient(135deg, #a1f9f3, rgb(154, 154, 209));
      color: white;
      font-size: 16px;
      border-radius: 30px;
      text-decoration: none;
      transition: all 0.3s ease;
}
#cont button:hover{
     background: linear-gradient(135deg,  #4bc4bc,  rgb(127, 127, 205));
      box-shadow: 0 8px 16px rgba(0,0,0,0.2);
      transform: translateY(-3px);
     
}
#cont button:active{
    transform: scale(1.05);
}

#cont a{
    font-size: 20px;
    font-family:"arial", serif;
    font-weight: 600;
    color: white;
    text-decoration: none;
    
}
#second {
    width: 100%;
    height: 120vh;
    background: linear-gradient(135deg, #e0f2f1, #b2dfdb);
    margin-top: 120px;

}
#boxes{
    width: 100%;
    height: 230vh;
    margin-top: 2vw;
}
#box{
    width:60vw;
    height: 70vh;
    background-color: rgb(161, 51, 51);
    border-radius: 10%;
    margin-left: 4vw;
    display: flex;
    align-items: start;
    padding-top: 1vw;
    justify-content: center;
}
#box ul{
    font-size: 18px;
    font: bold;
    font-family: Georgia, 'Times New Roman', Times, serif;
    color: white;
    list-style: none;
    margin-left: 2vw;

}
#box button{
    width: 200px;
    height: 70px;
    background-color: antiquewhite;
    border: 1px solid rgb(205, 177, 186);
    border-radius: 10px;
    cursor: pointer;
    margin-left: 2vw;
    list-style: none;
    font-size: 20px;
    font-family:"arial", serif;
    font-weight: 600;
    color: white;
    text-decoration: none;
    color:  rgb(158, 39, 59);
}

#box button:active{
    transform: scale(1.05);
    transform: transition 0.3s ease;
   
}
#box2{
     width:60vw;
    height: 70vh;
    background-color: pink;
    margin-top: 5vh;
     border-radius: 10%;
    margin-left: 34vw;
    display: flex;
    align-items: start;
    padding-top: 1vw;
    justify-content: center;

} 
#box2 h2{
    color: #3b2f2f;
    font-family: "Cambria", "Cochin", Georgia, Times, 'Times New Roman', serif;
} 
#box2 ul{
    font-size: 20px;
    font: bold;
    font-family: Georgia, 'Times New Roman', Times, serif;
    list-style: none;
    padding: 20px;
    margin-left: 2vw;

}
#box2 button{
    width: 200px;
    height: 70px;
    background-color: rgb(239, 96, 120);
    border: 1px solid rgb(205, 177, 186);
    border-radius: 10px;
    cursor: pointer;
    margin-left: 2vw;
    list-style: none;
    font-size: 20px;
    font-family:"arial", serif;
    font-weight: 600;
    color: white;
    text-decoration: none;
}

#box2 button:active{
    transform: scale(1.05);
    transform: transition 0.3s ease;
   
}
#box3{
    width:60vw;
    height: 70vh;
    background-color: rosybrown;
    border-radius: 10%;
    margin-top:8vh;
    margin-left: 4vw;
    display: flex;
    align-items: start;
    padding-top: 1vw;
    justify-content: center;
} 
#box3 h2{
    color: #3b2f2f;
    font-family: "Cambria", "Cochin", Georgia, Times, 'Times New Roman', serif;
} 
#box3 ul{
    font-size: 20px;
    font: bold;
    font-family: Georgia, 'Times New Roman', Times, serif;
    list-style: none;
    padding: 20px;
    margin-left: 2vw;
}
#box3 button{
    width: 200px;
    height: 70px;
    background-color: rgb(239, 96, 120);
    border: 1px solid rgb(205, 177, 186);
    border-radius: 10px;
    cursor: pointer;
    margin-left: 2vw;
    list-style: none;
    font-size: 20px;
    font-family:"arial", serif;
    font-weight: 600;
    color: white;
    text-decoration: none;
}

#box3 button:active{
    transform: scale(1.05);
    transform: transition 0.3s ease;
   
}
/*existing code*/

/* ...existing code... */

@media (max-width: 768px) {
    html, body {
        width: 100%;
        height: 100%;
        overflow-x: hidden;
    }
    #logo {
        font-size: 4vw;
        padding: 5px;
        
       
    }
    #logo a{
        font-size: 4vw;
        display: flex;
    }
    #logo h3{
        font-size: 3vw;
        display: flex;
    }
    #nav1 {
        display: flex;
        align-items: center;
        justify-content: space-between;
        
        height: 12vh;
        width: 100vw;
        padding: 10px;
        

    }
    #nav1 h2 {
        width: 70%;
        height: 10vh;
        padding: 10px;
        padding-top: 4vh;
        display: flex;
        align-items: center;
        justify-content: space-between;
        font-size: 11px;
        margin-top: 5px;
       
        align-items: flex-start;
        gap: 8px;
    }
    #acad{
        width: 30vw;
      
        font-size: 3.5vw;
        
    }
    
    #main {
        width: 100vw;
        height: auto;
    }
    #head {
        width: 80vw;
        height: auto;
        font-size: 5vw;
        margin-left: 5vw;
        margin-top: 16vw;
        padding: 10px 0;
        text-align: center;
    }
    #vid {
        width: 100vw;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        padding: 10px 0;
        margin-left: 0;
        margin-top: 4vw;
        height: auto;
    }
    #vid1 {
        width: 90vw;
        height: auto;
        background-color: white;
        margin: 0 0 20px 0;
        padding: 10px;
        border-radius: 10px;
        border: 2px solid #3b2f2f;
    }
    #vid iframe {
        width: 100%;
        height: auto;
        border-radius: 10px;
        
    }
    #vid1 h3 {
        font-size: 5vw;
        margin-top: 2vw;
    }
    #cont {
        margin-top: 20px;
        width: 95vw;
        height: auto;
        padding: 15px;
        font-size: 4vw;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
        border-radius: 10px;
    }
    #cont ul {
        font-size: 4vw;
    }
    #cont button {
        width: 90vw;
        height: 50px;
        margin-left: 0;
        margin-top: 20px;
        font-size: 4vw;
    }
    #cont a {
        font-size: 4vw;
    }
    #second {
        width: 100vw;
        height: auto;
        padding-bottom: 30px;
    }
    #boxes {
        width: 100vw;
        height: auto;
        position: static;
        flex-direction: column;
        align-items: center;
        justify-content: flex-start;
        margin-top: 4vw;
        gap: 30px;
    }
    #box, #box2, #box3, #box4, #box5 {
        position: static;
        width: 90vw;
        height: auto;
        margin: 20px auto;
        border-radius: 8vw;
        padding: 20px 10px;
        flex-direction: column;
        align-items: flex-start;
        justify-content: flex-start;
    }
    #box ul, #box2 ul, #box3 ul, #box4 ul, #box5 ul {
        font-size: 4vw;
        padding: 10px;
        margin-left: 0;
    }
    #box button, #box2 button, #box3 button, #box4 button, #box5 button {
        width: 70vw;
        height: 50px;
        margin-left: 0;
        margin-top: 20px;
        font-size: 4vw;
    }
    #box a, #box2 a, #box3 a, #box4 a, #box5 a {
        font-size: 4vw;
    }
    #box h2, #box2 h2, #box3 h2, #box4 h2, #box5 h2 {
        font-size: 5vw;
        margin-bottom: 10px;
    }
}
/* ...existing code... */