body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: white;
    color: black;
    align-items: center;
}

main{
    width: 60%;
    margin-left: 35%;
}

#header{

    width: 30%;
    height: 90vh;
    display: flex;
    flex-direction: column;
    border: 1px solid black;
    background-color: black;
    position: fixed;

}

#logo{
    width: 100px;
    height: 100px;
    margin-top: 46px;
    margin-left: 38%;
}

#links{

    padding-left: 30px;
    color: whitesmoke;
    margin: 30px auto;

}

.nav-links{

    text-decoration: none;
    color: whitesmoke;
    cursor: pointer;
    padding: 4.2px;
    border: 1px solid black;
    border-bottom: 1px solid whitesmoke;

}

.nav-links:hover{

    border: 1px solid white;

}

h4{

    font-size: 18px;
    padding-left: 50px;
    padding-right: 50px;
    color: whitesmoke;
    text-align: justify;
    font-weight: 200;
    line-height: 30px;
    margin-top: 30px;
    margin: 0 auto;

}

#picture{
    width: 56%;
    height: 310px;
    background-color: whitesmoke;
    margin-top: 40px;
    margin-left: 90px;
    border-top-left-radius: 50%;
    border-top-right-radius: 50%;
}

#picture > img{
    width: 100.1%;
    height: 100%;
}

.footer{

    width: 30%;
    height: 10vh;
    display: flex;
    flex-wrap: wrap;    
    justify-content: space-around;
    padding-left: 2px;
    margin-top: 90vh;
    background-color: black;
    position: fixed;

}

#icons{

    width: 40%;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    height: 30px;

}

#icons>img{

    /* margin: 1px; */
    width: 25%;

}

h5{

    margin-top: 0px;
    color: whitesmoke;
    text-align: left;
    
}

#topi {
    color: black;
    padding-top: 30px;
    min-height: 70px;
    /* border-bottom: 3px solid #3aaacd; */
}

p{

    text-align: justify;
    /* margin-top: 170px; */
    
}

.para01{

    text-align: justify;
    margin-top: 60px;

}

#topi h1 {
    text-align: center;
    margin: 0;
}

section {
    padding: 20px;
    margin: 20px 0;
}

#container{

    align-items: center;
    padding: 10px;
    /* display: flex;
    flex-direction: row;
    justify-content: space-around; */

}

button{

    border: 1px solid black;
    background-color: white;
    padding: 10px;
    font-size: 16px;
    margin-bottom: 30px;

}

button:hover{

    background-color: lightgray;

}

#demoVideo{
    width: 600px;
    height: 300px;
    border: 10px solid black;
    margin: auto;
    margin-bottom: 60px;
}

.picture1{
    width: 600px;
    height: 200px;
    margin-bottom: 60px;
    margin: 0 auto;
}

h5{
    margin: 0;
}

a{
    text-decoration: none;
    color: black;
}

#tools-used > img{
    width: 40%;
    margin-left: 0;

}

iframe{
    width : 620px;
    height : 315px; 
    margin-left : 100px;
    border: 15px solid black;
    border-radius: 7px;
}

/* Add to the existing style.css */

img {
    max-width: 100%;
    height: auto;
    display: block; /* Centers the image if the width is less than the container */
    margin: 10px auto; /* Adds margin below the image */
}

/* Adjusts the header image separately, if needed */
header img {
    max-height: 300px; /* Example to limit header image size */
}


/* Base styles go here. You've already defined these, so no changes are needed for this part. */

/* Tablet adjustments */
@media screen and (min-width: 768px) and (max-width: 1024px) {
    body {
        font-size: 1em; /* Adjust base font size if necessary */
    }
    main {
        width: 100%; /* Adjust main content width for tablets */
        margin-left: 0;
        
    }

    #logo{
        margin: 25px auto 10px auto;
    }

    #header {
        width: 100%; /* Adjust sidebar width for tablets */
        height: 22vh;
        position: relative;
    }

    #picture{
        display: none;
    }

    footer{
    width: 100%;
    height: 4vh;
    display: flex;
    flex-wrap: wrap;    
    justify-content: space-around;
    background-color: black;
    position: relative;
    margin-top: 0;
    }

    #demoVideo, .picture1 {
        width: 100%; /* Make video and images responsive */
        height: auto;
    }

    iframe{

    width : 620px;
    height : 315px; 
    /* margin-left : 100px; */
    margin: 0 190px;
    border: 15px solid black;
    border-radius: 7px;

    }

    .footer{
        display: none;
    }

}

/* Mobile adjustments */
@media screen and (max-width: 767px) {

    body {

        font-size: 1em; /* Adjust base font size if necessary */

    }

    main {
        
        width: 100%; /* Adjust main content width for tablets */
        margin-left: 0;
        
    }

    #logo{
        margin: 25px auto 10px auto;
    }

    #header {
        width: 100%; /* Adjust sidebar width for tablets */
        height: 30vh;
        position: relative;
    }

    #picture{
        display: none;
    }

    footer{
    width: 100%;
    height: 4vh;
    display: flex;
    flex-wrap: wrap;    
    justify-content: space-around;
    background-color: black;
    position: relative;
    margin-top: 0;
    }

    #demoVideo, .picture1 {
        width: 100%; /* Make video and images responsive */
        height: auto;
    }

    iframe{

    width : 90%;
    height : 215px; 
    /* margin-left : 100px; */
    margin: 0 8px;
    border: 15px solid black;
    border-radius: 7px;

    }

    .footer{
        display: none;
    }

}