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


html{
    scroll-behavior: smooth;
}

body{
    background: #080808;  /* background */
    color: #fff;  /*text*/
}
#header{
    width: 100%;
    height: 100vh;
    background-image: url(images/background.png);
    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: #ff004f;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: 0.5s;

}

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

}

.header-text{
    margin-top: 20%;
    font-size: 30px;
}

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

.header-text h1 span{
    color: #ff004f;
}

/*about*/

#about{
    padding: 80px 0;
    color: #ababab;

}

.row{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.about-col-1{
    flex-basis: 35%;

}

.about-col-1 img{/*user image*/
    width: 100%;
    border-radius: 15px;
    
}

.about-col-2{
    flex-basis: 60%;
}
.sub-title{  
    font-size: 60px;
    font-weight: 600;
    color: #fff;
}

.tab-titles{ /*Skills experiences Education*/
    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: #ff004f;
    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{ /*colours for networking & cyber-securtyr*/
    color: #b54769;
    font-size: 14px;
}

.tab-contents{ 
    display: none;
}

.tab-contents.active-tab{ 
    display: block;
}

/*-----------------services-------*/

#services{
    padding: 30px 0;
}
.services-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    grid-gap: 40px;
    margin-top: 50px;
}


.services-list div{
    background: #262626;
    padding: 40px;
    font-size: 13px;
    font-weight: 300;
    border-radius: 10px;
    transition: background 0.5s, transform 0.5s;
}


.services-list div i{
    font-size: 50px;
    margin-bottom: 30px;
}


.services-list div h2{
    font-size: 30px;
    color: #fff;
    font-weight: 500;
    margin-bottom: 15px;
}


.services-list div a{
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    margin-top: 20px;
    display: inline-block;
}


.services-list div:hover{
    background: #ff004f;
    transform: translateY(-10px);
}

/*  ---------portfolio---------------*/

#portfolio{
    padding: 50px 0;

}


.work-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px,1fr));
    grid-gap: 40px;
    margin-top: 50px;
}

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

.work img{
    width: 100%;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}


.layer{
    width: 100%;
    height: 0;
    background: linear-gradient(rgba(0,0,0,0.6),#ff004f);
    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: 18px;
    transition: height 0.5s;

}


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


.layer a{
    margin-top: 20px;
    color: #ff004f;
    text-decoration: none;
    font-size: 18px;
    line-height: 60px;
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
}


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


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

/*see more button*/
.btn{
    display: block;
    margin: 50px auto;
    width: fit-content;
    border: 1px solid #ff004f;
    padding: 14px 50px;
    border-radius: 6px;
    text-decoration: none;
    color: #fff;
    transition: background 0.5s ;

}


.btn:hover{
    background: #ff004f;
}

/* ***********contact************ */
.contact-left{
    flex-basis: 35%;
}
.contact-right{
    flex-basis: 60%;
}

.contact-left p{
    margin-top: 30px;
}

.contact-left p i{
    color: #ff004f;
    margin-right: 15px;
    font-size: 25px;
}

/*social-icons set*/
.social-icons{
    margin-top: 30px;
}

/*social-icons colour set*/
.social-icons a{
    text-decoration: none;
    font-size: 30px;
    margin-right: 15px;
    color: #ababab;
    display: inline-block;
    transition: transform 0.5s;

}

/*social-icons colour from mouse set*/
.social-icons a:hover{
    color: #ff004f;
    transform: translateY(-5px);
}

/*cv download*/
.btn.btn2{
    display: inline-block;
    background: #ff004f;
}

.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;
}

.copyright{
    width: 100%;
    text-align: center;
    padding: 25px 0;
    background: #262626;
    font-weight: 300;
    margin-top: 20px;
}

.copyright i{
    color: #ff004f;
}

/* ******css for small screen********* */
nav .fa-solid{
    display: none;
}

@media only screen and (max-width:600px){
    #header{
        background-image: url(images/phone-background.png);
    }

    .header-text{
        margin-top: 70%;
        font-size: 35px;
    }

    .header-text h1{
        font-size: 30px;
        margin-top: 10px; 
    }

    nav .fa-solid{
        display: block;
        font-size: 25px;
    }

    /*side bar set*/
    nav ul{
        background: #ff004f;
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        padding-top: 50px;
        z-index: 2;
        transition: right 0.5s;
    }

    /*side bar set*/
    nav ul li{
        display: block;
        margin: 25px;
    }

        /*side bar icon set*/
    nav ul .fa-solid{
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
    }

    /*about zise reduse*/
    .sub-title{
        font-size: 40px;
    }

    /*about picture zise increse*/
    .about-col-1, .about-col-2{
        flex-basis: 100%;
    }

    /*between about and picture zise increse*/
    .about-col-1{
        margin-bottom: 30px;
    }

    /*about descriotion font size reduse*/
    .about-col-2{
        font-size: 16px;
    }

    /*skill exp & and & edu */
    .tab-links{
        font-size: 16px;
        margin-right: 20px;
    }

    /*contant zise increse*/
    .contact-left, .contact-right{
        flex-basis: 100%;
    }

    /*copyright zise increse*/
    .copyright{
        font-size: 20px;
    }
   
}

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