.main-section {
        display: flex;
        flex-direction: column;
        background-color: rgb(47, 47, 47);
        height: 100vh;
}

.nav-section,
.header-section,
.intro-section {
        margin: 10px 0;
        padding: 20px;
        color: white;

}

.nav-section {
        display: flex;
        flex-direction: row;
        /* background-color: red; */
        padding: 30px 100px;
    }

.header-section{
        text-align: center;
        margin-top:2%;
        padding: 30px;
        font-size: 1.7rem;
}

.nav-section-left{
        width: 50%;
}

.nav-section-right{
        text-align: right;
        width: 50%;
}

.left-section-img{
   width: 20%;
   cursor: pointer;
}

.nav-section-right a{
        font-size: 1.5rem;
        cursor: pointer;
        /* text-decoration: underline; */
        color: white;
        padding-bottom: 2px;
        border-bottom: 1px solid white;
        text-decoration: none;
}

.nav-section-right a:hover{
        text-decoration: none;
}

.intro-section{
        display: flex;
        flex-direction: row;
        
}

.sub-intro-section_1{
        width: 45%;
        /* background-color: red; */
        display: flex;
        flex-direction: row;
        margin-right: 3%;
        margin-left: 8%;
}


.image-div{
        width: 45%;
        /* background-color: blue; */
}

.image-div img{
   width:100%;
}

.image-div-section_3{
        width: 100%;
}

.text-div{
        display: flex;
        flex-direction: column;
        margin-left: 3%;
        /* background-color: aqua; */
        width: 50%;
        line-height: 22px;
}

.para{
        font-family: 'Arial', sans-serif;
        font-weight: 100;
}


.sub-intro-section_2{
        /* background-color: red; */
        width: 45%;
        height: 40vh;
        display: flex;
        flex-direction: row;
        padding-right: 20px;
}

.image-div-section_2{
        width: 120%;
        height:45%;
        /* background-color: blue; */
}

.image-div-section_2 img{
        width: 110%;
        height: 41vh;
        margin-left: -20px;
        
}

.text-div-section_2{
        display: flex;
        flex-direction: column; 
        margin-left: 3%;   
}

.para-section_2{
        width: 100%;
}

.nav-section-right i{
        display: none;
}

.bottom-sheet {
        position: fixed;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.9);
        color: rgb(0, 0, 0);
        display: none;
        align-items: center;
        justify-content: center;
        text-align: center;
        padding-top:100%;
        font-size: 24px;
        z-index: 1000;
        transition: transform 0.3s ease-in-out;
    }


/* responsive break points */
/* Extra small devices (portrait phones, less than 576px) */
@media (max-width: 400px) {
        .main-section {
                height: 220vh;
        }



        .intro-section{
                /* display: flex; */
                flex-direction: column;
                width: 100%;
                /* background-color: green; */
                
        }    

        .sub-intro-section_1{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .sub-intro-section_2{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .image-div{
                width:80%;
                margin-left:8%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
        }

        .text-div{
                width: 100%;
                line-height: 22px;
                /* background-color: red; */
                margin-left: 0%;
                margin-bottom: 15%;
        }

        .text-div-section_2{
                width: 100%;
                /* background-color: red;   */
                margin-top: 80%; 
                margin-left: 2%;
        }


        .image-div-section_2{
                width: 90%;
                height:40%;
                margin-left:8%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 100%;
                height: 41vh;
                margin-left: 0px;
                
        }

        .left-section-img{
                width: 100%;
                margin-left: -50%;
             }
        
        .header-section{
                text-align: center;
                /* background-color: red; */
                font-size: 1.5rem;
        }

        .para-br{
                display: none;
        }

        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:100%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }

}


@media (min-width: 400px) and (max-width: 575.98px) {
        .main-section {
                height: 200vh;
        }

        .intro-section{
                /* display: flex; */
                flex-direction: column;
                width: 100%;
                /* background-color: green; */
                
        }  
        .sub-intro-section_1{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .sub-intro-section_2{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .image-div{
                width:80%;
                margin-left:8%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
        }

        .text-div{
                width: 100%;
                line-height: 22px;
                /* background-color: red; */
                margin-left: 0%;
                margin-bottom: 15%;
        }

        .text-div-section_2{
                width: 100%;
                /* background-color: red;   */
                margin-top: 80%; 
                margin-left: 2%;
        }


        .image-div-section_2{
                width: 90%;
                height:40%;
                margin-left:8%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 100%;
                height: 41vh;
                margin-left: 0px;
                
        }

        .left-section-img{
                width: 100%;
                margin-left: -50%;
             }
        
        .header-section{
                text-align: center;
                /* background-color: red; */
                font-size: 1.8rem;
        }

        .para-br{
                display: none;
        }

        .nav-section-right a{
              font-size: 2rem;
        }


        .bottom-sheet {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 100vh;
            background-color: rgba(255, 255, 255, 0.9);
            color: rgb(0, 0, 0);
            display: none;
            align-items: center;
            justify-content: center;
            text-align: center;
            padding-top:100%;
            font-size: 24px;
            z-index: 1000;
            transition: transform 0.3s ease-in-out;
        }
    
}

/* Small devices (landscape phones, 576px and up) */
@media (min-width: 576px) and (max-width: 767.98px) {
        .main-section {
                height: 160vh;
        }

        .intro-section{
                /* display: flex; */
                flex-direction: column;
                width: 100%;
                /* background-color: green; */
                
        }    

        .sub-intro-section_1{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .sub-intro-section_2{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .image-div{
                width:60%;
                margin-left:20%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
        }

        .text-div{
                width: 90%;
                line-height: 22px;
                /* background-color: red; */
                margin-left: 3%;
                margin-bottom: 15%;
        }

        .text-div-section_2{
                width: 100%;
                /* background-color: red;   */
                margin-top: 50%; 
                margin-left: 2%;
        }


        .image-div-section_2{
                width: 65%;
                height:35%;
                margin-left:20%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 100%;
                height: 41vh;
                margin-left: 0px;
                
        }

        .left-section-img{
                width: 80%;
                margin-left: 00%;
             }
        
        .header-section{
                text-align: center;
                /* background-color: red; */
                font-size: 1.8rem;
        }

        .para-br{
                display: none;
        }

        .nav-section-right a{
             font-size: 2.4rem;
        }

        

        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:70%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }


}

/* Medium devices (tablets, 768px and up) */
@media (min-width: 768px) and (max-width: 991.98px) {
        .main-section {
                height: 180vh;
        }

        .intro-section{
                /* display: flex; */
                flex-direction: column;
                width: 100%;
                /* background-color: green; */
                
        }    

        .sub-intro-section_1{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .sub-intro-section_2{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .image-div{
                width:60%;
                margin-left:20%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
        }

        .text-div{
                width: 90%;
                line-height: 22px;
                /* background-color: red; */
                margin-left: 3%;
                margin-bottom: 15%;
        }

        .text-div-section_2{
                width: 100%;
                /* background-color: red;   */
                margin-top: 50%; 
                margin-left: 2%;
        }


        .image-div-section_2{
                width: 65%;
                height:35%;
                margin-left:20%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 100%;
                height: 41vh;
                margin-left: 0px;
                
        }

        .left-section-img{
                width: 60%;
                margin-left: 00%;
             }
        
        .header-section{
                text-align: center;
                /* background-color: red; */
                font-size: 1.8rem;
        }

        .para-br{
                display: none;
        }

        .nav-section-right a{
             font-size: 2.2rem;   
        }

        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:70%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }


}

/* Large devices (desktops, 992px and up) */
@media (min-width: 992px) and (max-width: 1199.98px) {
        .main-section {
                height: 250vh;
        }

        .intro-section{
                /* display: flex; */
                flex-direction: column;
                width: 100%;
                /* background-color: green; */
                
        }   
        
        /* .left-section-img{
                width: 20%;
        } */

        .sub-intro-section_1{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .sub-intro-section_2{
                width: 100%;
                /* background-color: red; */
                display: flex;
                flex-direction: column;
                margin-right: 3%;
                margin-left: 0%;
        }

        .image-div{
                width:30%;
                margin-left:35%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
        }

        .text-div{
                width: 90%;
                line-height: 24px;
                /* background-color: red; */
                margin-left:7%;
                margin-bottom: 15%;
                font-size: 1.5rem;
        }

        .text-div-section_2{
                width: 100%;
                /* background-color: red;   */
                margin-top: 20%; 
                margin-left: 2%;
                font-size: 1.5rem;
                padding-left: 5%;
        }


        .image-div-section_2{
                width: 65%;
                height:35%;
                margin-left:24%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 50%;
                height: 41vh;
                margin-left: 17%;
                
        }

        .left-section-img{
                width: 30%;
                margin-left: 00%;
             }
        
        .header-section{
                text-align: center;
                /* background-color: red; */
                font-size: 1.4rem;
        }

        .para-br{
                display: none;
        }


        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:70%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }
}

/* Extra large devices (large desktops, 1200px and up) */
@media (min-width: 1200px) {
        .main-section {
                display: flex;
                flex-direction: column;
                background-color: rgb(47, 47, 47);
                height: 100vh;
        }
        
        .nav-section,
        .header-section,
        .intro-section {
                margin: 10px 0;
                padding: 20px;
                color: white;
        
        }
        
        .nav-section {
                display: flex;
                flex-direction: row;
                /* background-color: red; */
                padding: 30px 100px;
            }
        
        .header-section{
                text-align: center;
                margin-top:2%;
                padding: 30px;
                font-size:2rem;
                /* background-color: red; */
        }
        
        .nav-section-left{
                width: 50%;
        }
        
        .nav-section-right{
                text-align: right;
                width: 50%;
        }
        
        .left-section-img{
           width: 20%;
           cursor: pointer;
        }
        
        .nav-section-right a{
                font-size: 2.1rem;
                cursor: pointer;
                /* text-decoration: underline; */
                color: white;
                padding-bottom: 2px;
                border-bottom: 1px solid white;
                text-decoration: none;
        }
        
        .nav-section-right a:hover{
                text-decoration: none;
        }
        
        .intro-section{
                display: flex;
                flex-direction: row;
                
        }
        
        .sub-intro-section_1{
                width: 45%;
                /* background-color: red; */
                display: flex;
                flex-direction: row;
                margin-right: 3%;
                margin-left: 4%;

        }
        
        
        .image-div{
                width: 45%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
           height: 100%;
        }
        
        .image-div-section_3{
                width: 100%;
        }
        
        .text-div{
                display: flex;
                flex-direction: column;
                margin-left: 3%;
                /* background-color: aqua; */
                width: 50%;
                line-height:30px;
                font-size: 1.5rem;
        }
        
        .para{
                font-family: 'Arial', sans-serif;
                font-weight: 100;
        }
        
        
        .sub-intro-section_2{
                /* background-color: red; */
                width: 45%;
                height: 40vh;
                display: flex;
                flex-direction: row;
                padding-right: 0px;
        }
        
        .image-div-section_2{
                width: 150%;
                height:45%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 105%;
                height: 40vh;
                margin-left: -20px;

                
        }
        
        .text-div-section_2{
                display: flex;
                flex-direction: column; 
                padding-left:0%; 
                /* background-color: red;  */
                line-height:25px;
                font-size: 1.5rem; 
        }
        
        .para-section_2{
                width: 100%;
        }
        
        .nav-section-right i{
                display: none;
        }
        
        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:100%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }
}

/* Extra extra large devices (very large desktops, 1400px and up) */
@media (min-width: 1441px) {
        .main-section {
                display: flex;
                flex-direction: column;
                background-color: rgb(47, 47, 47);
                height: 100vh;
        }
        
        .nav-section,
        .header-section,
        .intro-section {
                margin: 10px 0;
                padding: 20px;
                color: white;
        
        }
        
        .nav-section {
                display: flex;
                flex-direction: row;
                /* background-color: red; */
                padding: 30px 100px;
            }
        
        .header-section{
                text-align: center;
                margin-top:2%;
                padding: 30px;
                font-size:2rem;
                /* background-color: red; */
        }
        
        .nav-section-left{
                width: 50%;
        }
        
        .nav-section-right{
                text-align: right;
                width: 50%;
        }
        
        .left-section-img{
           width: 20%;
           cursor: pointer;
        }
        
        .nav-section-right a{
                font-size: 2.1rem;
                cursor: pointer;
                /* text-decoration: underline; */
                color: white;
                padding-bottom: 2px;
                border-bottom: 1px solid white;
                text-decoration: none;
        }
        
        .nav-section-right a:hover{
                text-decoration: none;
        }
        
        .intro-section{
                display: flex;
                flex-direction: row;
                
        }
        
        .sub-intro-section_1{
                width: 45%;
                /* background-color: red; */
                display: flex;
                flex-direction: row;
                margin-right: 3%;
                margin-left: 4%;

        }
        
        
        .image-div{
                width: 45%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:90%;
           height: 100%;
        }
        
        .image-div-section_3{
                width: 100%;
        }
        
        .text-div{
                display: flex;
                flex-direction: column;
                margin-left: 1%;
                /* background-color: aqua; */
                width: 50%;
                line-height:30px;
                font-size: 1.6rem;
        }
        
        .para{
                font-family: 'Arial', sans-serif;
                font-weight: 100;
        }
        
        
        .sub-intro-section_2{
                /* background-color: red; */
                width: 45%;
                height: 40vh;
                display: flex;
                flex-direction: row;
                padding-right: 0px;
        }
        
        .image-div-section_2{
                width: 100%;
                height:45%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 135%;
                height: 40vh;
                margin-left: -20px;

                
        }
        
        .text-div-section_2{
                display: flex;
                flex-direction: column; 
                padding-left:8%; 
                /* background-color: red;  */
                line-height:30px;
                font-size: 1.6rem; 
        }
        
        .para-section_2{
                width: 100%;
        }
        
        .nav-section-right i{
                display: none;
        }
        
        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:100%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }
}

@media (min-width: 2000px) {
        .main-section {
                display: flex;
                flex-direction: column;
                background-color: rgb(47, 47, 47);
                height: 100vh;
        }
        
        .nav-section,
        .header-section,
        .intro-section {
                margin: 10px 0;
                padding: 20px;
                color: white;
        
        }
        
        .nav-section {
                display: flex;
                flex-direction: row;
                /* background-color: red; */
                padding: 30px 100px;
            }
        
        .header-section{
                text-align: center;
                margin-top:2%;
                padding: 30px;
                font-size:2rem;
                /* background-color: red; */
        }
        
        .nav-section-left{
                width: 50%;
        }
        
        .nav-section-right{
                text-align: right;
                width: 50%;
        }
        
        .left-section-img{
           width: 20%;
           cursor: pointer;
        }
        
        .nav-section-right a{
                font-size: 2.1rem;
                cursor: pointer;
                /* text-decoration: underline; */
                color: white;
                padding-bottom: 2px;
                border-bottom: 1px solid white;
                text-decoration: none;
        }
        
        .nav-section-right a:hover{
                text-decoration: none;
        }
        
        .intro-section{
                display: flex;
                flex-direction: row;
                
        }
        
        .sub-intro-section_1{
                width: 45%;
                /* background-color: red; */
                display: flex;
                flex-direction: row;
                margin-right: 3%;
                margin-left: 4%;

        }
        
        
        .image-div{
                width: 45%;
                /* background-color: blue; */
        }
        
        .image-div img{
           width:100%;
           height: 100%;
        }
        
        .image-div-section_3{
                width: 100%;
        }
        
        .text-div{
                display: flex;
                flex-direction: column;
                margin-left: 3%;
                /* background-color: aqua; */
                width: 50%;
                line-height:30px;
                font-size: 1.9rem;
        }
        
        .para{
                font-family: 'Arial', sans-serif;
                font-weight: 100;
        }
        
        
        .sub-intro-section_2{
                /* background-color: red; */
                width: 45%;
                height: 40vh;
                display: flex;
                flex-direction: row;
                padding-right: 0px;
        }
        
        .image-div-section_2{
                width: 100%;
                height:45%;
                /* background-color: blue; */
        }
        
        .image-div-section_2 img{
                width: 125%;
                height: 40vh;
                margin-left: -20px;

                
        }
        
        .text-div-section_2{
                display: flex;
                flex-direction: column; 
                padding-left:8%; 
                /* background-color: red;  */
                line-height:30px;
                font-size: 1.9rem; 
        }
        
        .para-section_2{
                width: 100%;
        }
        
        .nav-section-right i{
                display: none;
        }
        
        .bottom-sheet {
                position: fixed;
                bottom: 0;
                left: 0;
                width: 100%;
                height: 100vh;
                background-color: rgba(255, 255, 255, 0.9);
                color: rgb(0, 0, 0);
                display: none;
                align-items: center;
                justify-content: center;
                text-align: center;
                padding-top:100%;
                font-size: 24px;
                z-index: 1000;
                transition: transform 0.3s ease-in-out;
            }
}