* {
    padding: 0;
    margin: 0;
    border: none;
    outline: none;
    box-sizing: border-box;
    text-decoration: none;
   
}

/* Declaring the variable */
:root {
    --Soft_orange: hsl(35, 77%, 62%);
    --Soft_red: hsl(5, 85%, 63%);
    --Off-white: hsl(36, 100%, 99%);
    --Grayish_blue: hsl(233, 8%, 79%);
    --Dark_grayish_blue: hsl(236, 13%, 42%);
    --Very_dark_blue: hsl(240, 100%, 5%);

}

body {
    font-family: 'Inter', sans-serif;
    font-size: 18px;
    background-color: var(--Off-white);
    color: var(--Very_dark_blue);
    width:100vw;
    padding-top: 3rem;
    padding-left: 5rem;
   

}


/* larger screen styling starts here */
@media screen and (min-width:500px) {
    
/* styling header section starts here */
.mobile-nav-bar{
    display: none;
}

header  {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    width: 100%;
}

header .logo img{
    width: 40px;
}
header .open-menu
{
    display: none;
}

header .nav-bar
{
    margin-right: 15px;
    font-size: 12px;
    color: var(--Grayish_blue);
}

header .nav-bar a
{
    margin-right: 15px;
}
/* styling header section Ends here */


.upper-picture {
  display: none;
}
.laptop-picture
{
   
}

.laptop-picture img {
    width: 100%;
    height: 100%;
}

/* section one starts here */
.sec-one {
    margin-top: 10px;
   
    display: grid;
    grid-template-columns: 1fr 1fr;
}

.sec-one h2 {
    font-weight: 800;
}

.sec-one div p {
    font-size: 10px;
    text-align: justify;
    color: var(--Dark_grayish_blue);
    
    line-height: .8rem;
}

.read-more-btn {
    text-align: left;
    margin-top: 20px;
}

.read-more-btn .btn {
    padding: 10px 20px;
    background-color: var(--Soft_red);
    color: var(--Off-white);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
}
/* section one Ends here */


/* section two styling starts here */
.sec-two {
    margin-top: 0px;
    color: var(--Off-white);
    background-color: var(--Very_dark_blue);
    padding: 10px;
    margin-right: 35px;
    
}

.sec-two h2 {
    font-size: 1.5rem;
    color: var(--Soft_orange);
    margin-top: 1.5rem;
}

.sec-two div:not(.sec2-sub-3)
{
    line-height: 1rem;
    padding: 7px 0px;
    border-bottom: 1px solid var(--Grayish_blue);
}
.sec-two div h3
{
    font-size: .5rem;
}

.sec-two div p
{
    margin-top: 3px;
    color: var(--Grayish_blue);
    font-size: .5rem;
}
.sec-two .sec2-sub-1
{
    margin-top: 10px;
}

.sec2-sub-3{
    line-height: 1.2rem;
    padding: 15px 0px;
}
/* section two styling Ends here */

.section-3-com
{
    width: 100%;
    display: grid;
    grid-template-columns: 70% 1fr;
    gap: 15px;

}
/* section three styling starts here */

.sec-three
    {
        margin-top: 40px;
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 10px;
    }

    .sec-three .info-box img
    {
        width: 100%;
        height: 100%;
    }
    .sec-three .info-box
    {
        display: grid;
        grid-template-columns: 50px 1fr ;
        gap: 20px;
        margin-bottom: 15px;
    }

    .sec-three .info-box h2{
        font-size: 15px;
        color: var(--Grayish_blue);
    }

    .sec-three .info-box h3
    {
        margin-top: 5px;
        font-size: 12px;
        font-weight: 900;
    }

    .sec-three .info-box p

    {
        color:var(--Dark_grayish_blue);
        margin-top: 3px;
        line-height: .7rem;
        font-size: 8px;
    }

    .sec-three .info-box .info-para
    {
     display: flex;
     flex-direction: column;
     justify-content: center;

    }
    /* Hover effects */
    header a:hover
    {
      color: var(--Soft_red);
    }
    
    header a:active{
        color: var(--Dark_grayish_blue);
    }
/* section three styling Ends here */

}






/* larger screen styling Ends here */

/* Code for Mobile Phones */

@media screen and (max-width:472px) {
    body {
        padding: 15px;
    }

    /* header section styling  start*/
    header {
        width: 100%;
        position: sticky;
        top: 0;
        background-color: var(--Off-white);
        display: flex;
        justify-content: space-between;
        align-items: center;
       padding: 15px 0px; 
       margin-bottom: 5px;
    }
    header .nav-bar{
        display: none;
    }
    header .logo img,
    header .open-menu img {
        width: 40px;
    }

    /* header section styling End*/

    /* Upper picture styling Start */
    .laptop-picture{
        display: none;
    }

    .upper-picture {
        width: 100%;
        height: 250px;
    }

    .upper-picture img {
        width: 100%;
        height: 100%;
    }

    /* Upper picture styling Ends */

    /* section-one styling starts */
    .sec-one {
        margin-top: 10px
    }

    .sec-one h2 {
        font-weight: 800;
    }

    .sec-one p {
        font-size: 12px;
        color: var(--Dark_grayish_blue);
        margin-top: 10px;
        line-height: 1rem;
    }

    .read-more-btn {
        text-align: left;
        margin-top: 20px;
    }

    .read-more-btn .btn {
        padding: 10px 30px;
        background-color: var(--Soft_red);
        color: var(--Off-white);
        font-size: 12px;
        font-weight: 600;
        letter-spacing: 2px;
        text-transform: uppercase;
    }

    /* section-one styling Ends */

    /* section two styling starts */
    .sec-two {
        margin-top: 40px;
        color: var(--Off-white);
        background-color: var(--Very_dark_blue);
        padding: 15px;
    }

    .sec-two h2 {
        color: var(--Soft_orange);
    }
    
    .sec-two div:not(.sec2-sub-3)
    {
        line-height: 1.2rem;
        padding: 15px 0px;
        border-bottom: 1px solid var(--Grayish_blue);
    }
    .sec-two div h3
    {
        font-size: 15px;
    }

    .sec-two div p
    {
        margin-top: 5px;
        color: var(--Grayish_blue);
        font-size: 12px;
    }
    .sec-two .sec2-sub-1
    {
        margin-top: 15px;
    }

    .sec2-sub-3{
        line-height: 1.2rem;
        padding: 15px 0px;
    }
    /* section two styling Ends */

    /* section three styling starts here */
    .sec-three
    {
        margin-top: 40px;
    }

    .sec-three .info-box
    {
        display: grid;
        grid-template-columns: 75px 1fr;
        gap: 20px;
        margin-bottom: 15px;
    }

    .sec-three .info-box h2{
        color: var(--Grayish_blue);
    }

    .sec-three .info-box h3
    {
        margin-top: 7px;
        font-size: 15px;
        font-weight: 900;
    }

    .sec-three .info-box p

    {
        color:var(--Dark_grayish_blue);
        margin-top: 7px;
        line-height: 1.2rem;
        font-size: 12px;
    }
    /* section three styling Ends here */

    /* mobile nav bar styling starts here */
    .mobile-nav-bar
    {
        display: none;
    }
     .onclick-nav-bar
     {
        z-index: 1000;
        top: 0;
        left: 0;
        position: fixed;
        width: 100vw;
        height: 100vh;
        display: grid;
        grid-template-columns: 100px 1fr;
        background-color: rgba(0,0,0,.5);
        overflow: hidden;
        transition: .1s;
        
     }
     
     .onclick-nav-bar .nav-bar{
        background-color: var(--Off-white);
     }

     .onclick-nav-bar .nav-bar .nav-header
     {
        display: flex;
        justify-content: flex-end;
        padding: 10px;
     }
     .onclick-nav-bar .nav-bar .nav-menus a
     {
        color: var(--Very_dark_blue);
        display: block;
        margin: 20px 20px;
        font-size: 15px;
        font-weight:bold;
     }
     .onclick-nav-bar .nav-bar .nav-menus a:first-child
     {
        margin-top: 50px;
     }

    /* mobile nav bar styling Ends here */

}