*
{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'JetBrains Mono';
    font-weight: 400;
    font-style: normal;
    user-select: none;
    color: #000000;
}

body
{
    background-color:#F1F2F2;
    width: 100%;
    overflow-x: clip;
}

::-webkit-scrollbar-track
{
	-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,0.3);
	border-radius: 10px;
	background-color: #F5F5F5;
}

::-webkit-scrollbar
{
	width: 12px;
	background-color: #F5F5F5;
}

::-webkit-scrollbar-thumb
{
	border-radius: 10px;
	-webkit-box-shadow: inset 0 0 6px rgba(0,0,0,.3);
	background-color: #c9c9c9;
}

/* header section */
header
{
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
    padding: 0 4vw;
    background: #F1F2F2;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    position: fixed;
    top: 0;
    z-index: 10;
}

 /* small device */
.sm-bar {display: none;}

header nav 
{
    display: flex;
    gap: 5vw;
}

header nav a 
{
    text-decoration: none;
    text-transform: uppercase;
    font-size: 20px;
    letter-spacing: 0.01em;
    color: #000000;
    position: relative;
}

header nav a::after
{
    content: "";
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 0%;
    height: 1.9px;
    background-color: gray;
    transition: .1s;
}

header nav a:hover::after{width: 100%;}

header .btn
{
    display: flex;
    gap: 3vw;
}

header .btn button
{
    width: 125px;
    height: 50px;
    border-radius: 5px;
    font-size: 18px;
    line-height: 24px;
    text-align: center;
    letter-spacing: 0.01em;
    cursor: pointer;
}

header .btn button:first-child
{
    background: #151517;
    color: #FFFEFE;
    border: none;
}

header .btn button:first-child:hover{background: #000000;}

header .btn button:last-child
{
    border: 1px solid #151517;
}

header .btn button:last-child:hover{box-shadow: inset 1px 1px 8px #d6d8d8;}

.m-btn{display: none;}

/* home section */
.home
{
    display: flex;
    justify-content: space-between;
    padding: 230px 8vw 110px;
}

.home .txt
{
    display: flex;
    flex-direction: column;
}

.home .txt h1
{
    font-size: 50px;
    margin-bottom: 30px;
}

.home .txt h2 
{
    font-size: 36px;
}

.home .txt h2 span{font-weight: bold;}

.home .txt .first{margin-left: 80px;}
.home .txt .second{margin-left: 160px;}

.home .txt h3 
{
    font-size: 34px;
    margin:34px 0 54px 8px;
}

.home .txt button
{
    width: 150px;
    height: 60px;
    border: 1px solid #000000;
    border-radius: 5px;
    font-size: 22px;
    line-height: 29px;
    text-align: center;
    letter-spacing: 0.01em;
    margin-left: 220px;
    cursor: pointer;
}

.home .txt button:hover{box-shadow: inset 1px 1px 8px #c9c9c9;}

/* about section */
.about
{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 100px 100px;
}

/* every section h2 styling without home section */
.about h2, .service h2, .project h2, .contact h2
{
    position: relative;
    font-weight: 700;
    font-size: 36px;
    text-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
}

/* every section h2 border-bottom styling without home section */
.about h2::after, .service h2::after, .project h2::after, .contact h2::after
{
    content: "";
    position: absolute;
    left: -12px;
    bottom: -5px;
    height: 3px;
    width: 200px;
    background-color: #000000;
}

.about p 
{
    font-size: 32px;
    line-height: 70px;
    text-align: center;
    letter-spacing: 0.05em;
    margin-top: 70px;
}

/* service section */
.service
{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 150px;
}

.service h2{margin-bottom: 100px;}

.service .images
{
    width: 100%;
    display: flex;
    justify-content: space-evenly;
}

.service .third{margin-top: 80px;}

/* project section */
.project
{
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 30px 0 130px;
}

.project h2::after{width: 240px;}

.project h3 
{
    font-size: 32px;
    margin-top: 80px;
    margin-bottom: 20px;
}

.proj-img
{
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 800px;
    height: 500px;
    background: #F1F2F2;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    border-radius: 5px;
}

.proj-img a 
{
    text-decoration: none;
    width: 198px;
    height: 60px;
    border: 1px solid #9C9C9C;
    border-radius: 5px;
    font-size: 20px;
    line-height: 60px;
    text-align: center;
}

/* contact section */
.contact
{
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 150px;
}

.contact h2::after{width: 350px;}

.form-media
{
    display: flex;
    align-items: center;
    gap: 20px;
    margin-top: 80px;
}

.form-media form 
{
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 50px;
    width: 800px;
    height: 760px;
    border: 1px solid #B5AFAF;
}

form input
{
    width: 500px;
    height: 60px;
    padding-left: 17px;
    border: none;
    outline: none;
    background: #F1F2F2;
    box-shadow: inset 0px 4px 4px rgba(0, 0, 0, 0.25);
}

form input[type="message"]
{
    height: 200px;
    line-height: 30px;
}

form input[type="submit"]
{
    width: 130px;
    height: 60px;
    background: #F1F2F2;
    box-shadow: 0px 4px 4px rgba(0, 0, 0, 0.25);
    font-size: 20px;
    cursor: pointer;
}

form .submit
{
    display: flex;
    width: 500px;
    justify-content: flex-end;
}

.media 
{
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* footer section */
footer 
{
    font-size: 32px;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center; 
    height: 150px;
    border-top: 1px solid #B2AFAF;
    margin-top: 200px; 
}


/* 1280px screen */
@media(max-width:1280px)
{
    header{padding: 0 3vw;}
    header nav {gap: 3vw;}
    header .btn{gap: 2vw;}

    .home{padding: 230px 3vw 110px;}
}

/* 1110px screen */
@media(max-width:1110px)
{
    .home .txt h1{font-size: 44px;}
    .home .txt h2{font-size: 30px;}
    .home .txt h3{font-size: 28px;}
}

/* 1024px screen */
@media(max-width:1024px)
{
    header{padding: 0 2vw;}
    header nav {gap: 2vw;}
    header .btn{gap: 1vw;}

    .home{padding: 230px 2vw 110px;}
    .home .txt h1{font-size: 40px;margin-bottom: 20px;}
    .home .txt h2{font-size: 26px;}
    .home .txt h3{font-size: 24px;margin:20px 0 36px 10px;}
    .home .txt .first{margin-left: 60px;}
    .home .txt .second{margin-left: 130px;}
    .home .txt button{margin-left: 140px;}
    .home .image img{width: 350px;height: 350px;}

    .about p {font-size: 28px;line-height: 60px;margin-top: 60px;}

    .service .images img{width: 80px;height: 80px;}

    .project h3 {font-size: 30px;margin-top: 70px;margin-bottom: 15px;}
    .proj-img{gap: 18px;width: 600px;height: 400px;}
    .proj-img img{width: 600px;height: 300px;}

    .form-media form {gap: 30px;width: 600px;height: 600px;}

    footer {font-size: 24px;height: 130px;}

}

/* 900px screen */
@media(max-width:900px)
{

    header
{
    height: 100px;
    padding: 0 4vw;
}

    header .logo img 
{
    width: 60px;
    height: 60px;
}

header .btn{gap: 3vw;}

    .sm-bar 
{
    display: flex;
    font-size:30px;
    cursor:pointer; 
    color: black;
}

  header nav 
{
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: #e8ebeb;
    width: 100%;
    height: 0px;
    overflow-y: hidden;
    transition: 1s;
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    position: absolute;
    top: 100px;
    left: 0px;
    z-index: 5;
    visibility: hidden;
    opacity: 0;
}

  .sm-device:hover nav
  {
    visibility: visible;
    opacity: 1;
    height: 350px;
}

.home
{
    flex-direction: column;
    padding: 200px 8vw 110px;
    align-items: center;
    gap: 50px;
}

.home .txt{order: 2;align-items: center;}

.home .txt h1
{
    font-size: 40px;
    margin-bottom: 30px;
}

.home .txt h2 
{
    font-size: 30px;
}

.home .txt h2 span{font-weight: bold;}

.home .txt .first{margin-left: 0px;}
.home .txt .second{margin-left: 0px;}

.home .txt h3 
{
    font-size: 26px;
    margin:34px 0 54px 0px;
}

.home .txt button{margin-left: 0px;}


}


/* 768px screen device */
@media(max-width:768px)
{
    header .logo img{width: 50px; height: 50px;}
    header .btn button {
        width: 100px;
        height: 40px;
        font-size: 16px;
        line-height: 20px;
    }

    .home .txt h1
{
    font-size: 38px;
}

    .about p {font-size: 20px;line-height: 46px;margin-top: 50px;}

    .service .images img {width: 60px;height: 60px;}

    .proj-img {width: 500px;}
    .proj-img img {width: 500px;}

    .form-media form {
        gap: 30px;
        width: 500px;
        height: 500px;
    }

    form input {
        width: 400px;
        height: 50px;
        padding-left: 12px;
    }

    form input[type="message"] {height: 150px;}
    form .submit {width: 400px;}
    form input[type="submit"] {height: 50px;font-size: 18px;}
    .form-media .media {gap: 10px;}
    .form-media .media img{width: 40px;height: 40px;}
}

/* mobile design */
@media(max-width:600px)
{
    
header .btn{display: none;}

 .m-btn
{
    display: flex;
    gap: 10px;
}

 .m-btn button
{
    width: 100px;
    height: 40px;
    border-radius: 5px;
    font-size: 18px;
    line-height: 24px;
    text-align: center;
    letter-spacing: 0.01em;
    cursor: pointer;
}

.m-btn button:first-child
{
    background: #151517;
    color: #FFFEFE;
    border: none;
}

.m-btn button:first-child:hover{background: #000000;}

.m-btn button:last-child
{
    border: 1px solid #151517;
}

.home .image img {width: 300px;height: 300px;}
.home .txt h1 {font-size: 30px;text-align: center;}
.home .txt h2 {font-size: 24px;}
.home .txt h3 {font-size: 20px;text-align: center;}

/* every section h2 styling without home section */
.about h2, .service h2, .project h2, .contact h2
{font-size: 30px;}

/* every section h2 border-bottom styling without home section */
.about h2::after, .service h2::after, .project h2::after, .contact h2::after
{
    width: 170px;
}

.about {padding: 0 10px 100px;}

.service .images img {width: 30px;height: 30px;}

.service .third {
    margin-top: 30px;
}

.project h2::after {width: 200px;}

.proj-img {width: 300px;height: 250px;}
.proj-img img {width: 300px;height: 180px;}
.proj-img a {
    width: 170px;
    height: 40px;
    font-size: 18px;
    line-height: 40px;
}

.project h3 {font-size: 20px;}

 .contact h2::after {
    width: 290px;
}

.form-media form {
    gap: 20px;
    width: 250px;
    height: 350px;
}

form input {
    width: 200px;
    height: 40px;
    padding-left: 8px;
}

form input[type="message"] {
    height: 100px;
}

form .submit {
    width: 200px;
}

form input[type="submit"] {
    height: 40px;
    width: 100px;
    font-size: 16px;
}

.form-media .media img {
    width: 30px;
    height: 30px;
}

footer {
    font-size: 20px;
    height: 100px;
}


}