*{
    margin:0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

html{
    scroll-behavior: smooth;
}

body{
    background: #080808;
    color:#fff;
}
#header{
    width: 100%;
    height: 100vh;
    background-image:url(images/background.jpg);
    background-size: cover;
    background-position: center;

}
.container{
    padding: 10px 10%;
}

nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

.logo{
    width: 140px;
}

nav ul li{
    display:inline-block;
    list-style: none;
    margin: 10px 20px;
}

nav ul li a{
    color: #fff;
    text-decoration: none;
    font-size: 18px;
    position:relative;
}

nav ul li a::after{
    content:'';
    width: 0;
    height: 3px;
    background: #00a2ff;
    position: absolute;
    left:0;
    bottom: -6px;
    transition: 0.5s;

}

nav ul li a:hover::after{
    width:100%;
}

.header-text{
    margin-top: 20%;
    font-size: 35px;
}

.header-text h1{
    font-size: 60px;
    margin-top: 20px;
}

.header-text h1 span{
    color:#00a2ff;
}

/* --------about------ */
#about {
    padding: 200px, 0;
    color: ababab;
}
.row{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.about-col-1{
flex-basis: 30%;
}
.about-col-1 img{
    width: 75%;
    border-radius: 15px;
    margin-left: -40px;
    margin-top: 60px;
    
}

.about-col-2{
    flex-basis: 65%;
    margin-left: 400px;
    margin-top: -350px;
    position: relative;
}

.sub-title{
    font-size:45px;
    font-weight: 550;
    color: #fff;
}

.tab-titles{
    display: flex;
    margin: 20px 0 40px;
}
.tab-links{
    margin-right: 50px;
    font-size: 18px;
    font-weight: 500;
    cursor: pointer;
    position: relative;
}

.tab-links::after{
    content:'';
    width: 0;
    height: 3px;
    background: #00a2ff;
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;

}

.tab-links.active-link::after{
    width: 50%;
}

.tab-contents ul li{
    list-style: none;
    margin: 10px 0;
}
.tab-contents ul li span{
    color:#00a2ff;
    font-size: 14px;
    font-weight: 600;
}

.tab-contents{
    display: none;
}

.tab-contents.active-tab{
    display: block;
    margin-top: -15px;
}

/*----------projects--------------*/
#portfolio{
    padding: 60px 0;
}

.project-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 30px;
    margin-top: 40px;
}

.project{
    border-radius:10px;
    position: relative;
    overflow: hidden;
}

.project img{
    width: 100%;
    height: 375px;
    object-fit: contain;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
    position: center;
}

.layer{
    width:100%;
    height:0%;
    background: linear-gradient(rgba(0,0,0,0.6), #00a2ff);
    border-radius: 10px;
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0 40px;
    text-align: center;
    font-size: 14px;
    transition: height 0.5s;

}

.layer h3 {
    font-weight: 500;
    margin-bottom: 20px;

}

.layer a{
    margin-top: 20px;
    color: #00a2ff;
    text-decoration: none;
    font-size: 18px;
    line-height: 60px;
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
}

.project:hover img{
    transform: scale(1.1);
}

.project:hover .layer{
    height: 100%;
}

.btn{
    display: block;
    margin: 50px auto;
    width: fit-content;
    border: 1px solid #00a2ff;
    padding: 14px 50px;
    border-radius: 6px;
    text-decoration: none;
    color: #fff;
    transition: background 0.5s;
}

.btn:hover{
    background: #00a2ff;
}

/*----------contact-------------*/
.sub-title a {
    display: inline-block;
    margin-left: 15px;
    font-size: 50px;
    color: #00a2ff;
    transition: transform 0.5s;
    text-decoration: none;
}

.sub-title a:hover{
    transform: translateY(-10px);
}

.btn.btn2{
    display: inline-block;
    background: #00a2ff;
}

.contact-right form{
    width: 100%;
}

form input, form textarea{
    width: 100%;
    border: 0;
    outline: none;
    background: #262626;
    padding: 15px;
    margin: 15px 0;
    color: #fff;
    font-size: 18px;
    border-radius: 6px;
}

form .btn2{
    padding: 14px 60px;
    font-size: 18px;
    margin-top: 20px;
    cursor: pointer;
}

#msg {
    color: #61b752;
    margin-top: -40px;
    display: block;
}

/*----------css for small screen-----------------

in progress

@media only screen and (max-width: 600px){
    #header{
        background-image: url(images/phone-background)
    
        .header-text{
            margin-top: 100%;
            font-size: 16px;
        }
        .header-text h1{
            font-size: 30px;
        }
}
*/