*{
    margin: 0;
    padding: 0;
    font-family: 'poppins', sans-serif;
}
html{
    scroll-behavior: smooth;
}
body{
    background: #080808;
    color: bisque;
    
}

#header{
    width: 100%;
    height: 100vh;
    background-image: url(images/k.png);
    background-size: cover;
    background-position: left;
}

.container{
    padding: 10px 10%;
}
.container img{
    margin-top: -40px;
    margin-left: -20px;
}

nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    margin-left: 300px;
    
}

.logo{
    width: 200px;
    margin-bottom: -70px;

}
nav ul li{
    display: inline-block;
    list-style: none;
    margin: 10px 20px;
}
nav ul li a{
    color: whitesmoke;
    font-weight: 600;
    text-shadow: 
    0 0 5px #001f3f, 
    0 0 40px #00aaff;
    text-decoration: none;
    font-size: 18px;
    position: relative;
}


nav ul li a::after{
    content: "";
    width: 0%;
    height: 3px;
    background: #00aaff;
    position: absolute;
    left: 0;
    bottom: -6px;
    }

    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;
    color: whitesmoke;
}
.header-text p{
    color: whitesmoke;
}

.header-text h1 span{
    color: #00aaff;
    text-shadow: 
    0 0 5px #001f3f, 
    0 0 10px #001f3f, 
    0 0 20px #00aaff, 
    0 0 30px #00aaff,
    0 0 40px #00aaff;
}
/* ------------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{
    width: 100%;
    height: 80%;
    border-radius: 15px;
    margin-top: 30px;
}

.about-col-2{
    flex-basis: 60%;
}

.sub-title{
    font-size: 60px;
    font-weight: 600;
    color: #00aaff;
}

.tab-titles{
    display: flex;
    margin: 20px 0 40px;

}

.tab-links{
    margin-right: 50px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    position: relative;
}
.tab-links::after{
    content: '';
    width: 0;
    height: 3px;
    background: #00aaff;
    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: #00aaff;
    font-size: 14px;
}
.tab-contents{
    display: none;/* just to hide content */
}

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


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

#learning{
    padding: 30px 0;
}

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

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

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

}
.education-list div h2{
    font-size: 30px;
    font-weight: 500;
    margin-bottom: 15px;

}
.education-list div p{
    text-decoration: none;
    color: #fff;
    font-size: 12px;
    margin-top: 20px;
    display: inline-block;
                
}
.education-list div:hover{
    background: #001f3f;
    box-shadow: 0 0 5px #001f3f, 
    0 0 10px #001f3f, 
    0 0 20px #00aaff, 
    0 0 30px #00aaff,
    0 0 40px #00aaff;
    transform: translateY(-10px);

}

/* ----------------Portfolio---------------- */

#portfolio{
    padding: 50px; 
}

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

}

.work{
    border-radius: 10px;
    position: relative;
    overflow: hidden;
    transition: transform 0.5s;
}

.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), #001f3f);
    border-radius: 10px;
    position: absolute;
    left: 0;
    bottom: 0;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 0px;
    text-align: center;
    font-size: 14px;
    transition: height 0.5s; 
}
.layer h3{
    font-weight: 500;
    margin-bottom: 20px;
}
 
.layer a{
    margin-top: 20px;
    color: #001f3f;
    text-decoration: none;
    font-size: 18px;
    line-height: 60px;
    background: #fff;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    text-align: center;
    font-size: 14px;
}

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

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

.btn{
    display: block;
    margin: 50px auto;
    width: fit-content;
    border: 1px solid #001f3f;
    padding: 14px 50px;
    border-radius: 6px;
    text-decoration: none;
    color: #fff;
    transition: 0.5s;
}
.btn:hover{
    background:rgba(0, 170, 255, 0.3);
    box-shadow: 0 0 5px #001f3f, 
    0 0 10px #001f3f, 
    0 0 20px #00aaff, 
    0 0 30px #00aaff,
    0 0 40px #00aaff;
}

/*--------------------Work Experience--------------------*/

#expertise{
    padding: 30px 0;
}

.experience-list{
    background: #262626;
    padding: 10% 15%;
    border-radius: 80px;
    color: #fff;
    text-align: left;
    gap: 40px;
    margin-top: 50px;
    transition: 0.5s, transform 0.5s;
    

}

.experience-list h2{
    margin-top: -50px;
}
.experience-list h3{
    font-size: 24px;
    margin-left: -1px;
    font-weight: 300;
    margin-top: 10px;
}

.experience-list h3{
    font-size: 20px;
}
.experience-list h3 p{
    text-align: left;
    margin: 10px 0;
    color: #ddd;
    list-style: none;
}

.experience-list::before{
    content: '\2025';
    color: #e33058;
    font-weight: bold;
    margin-right: 8px;
    transition: transform 0.5s;
}



.experience-list:hover{
    background: #001f3f;
    box-shadow: 0 0 5px #001f3f, 
    0 0 10px #001f3f, 
    0 0 20px #00aaff, 
    0 0 30px #00aaff,
    0 0 40px #00aaff;
    transform: translateY(-10px);
    
}
  
/*--------Contact--------*/

.contact-left{
    flex-basis: 35%;
}

.contact-right{
    flex-basis: 30%;
}

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

.contact-left p i{
    color: rgba(0, 170, 255, 0.3);;
    margin-right: 15px;
    font-size: 25px;
   
}
.social-icons{
    margin-top: 30px;
}

.social-icons a{
    text-decoration: none;
    font-size: 30px;
    margin-right: 15px;
    color: #ababab;
    display: inline-block;
    transition: transform 0.5s;
}
.social-icons a:hover{
    color: rgba(0, 170, 255, 0.3);
    box-shadow: 0 0 5px #001f3f, 
    0 0 10px #001f3f, 
    0 0 20px #00aaff, 
    0 0 30px #00aaff,
    0 0 40px #00aaff;
    transform: translateY(-5px);
}

.btn.btn2{
    display: inline-block;
    background-color: rgba(0, 170, 255, 0.3);
}

.contact-right form{
    width: 100%;
}
form input, form textarea{
    width: 110%;
    border: 0;
    outline: none;
    background: #262626;
    padding: 15px ;
    margin: 15px 0;
    color: #fff;
    font-size: 18px;
    border-radius: 16px;
    margin-left: -30px; 
}
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: #00aaff;
}

/* -----------------CSS for small screen------------- */

nav .fas{
    display: none;
}

@media only screen and (max-width:600px){

    #header{
        background-image: url(images/k.png);
        padding: -20px;
    }
    .header img{
        width: 20px;
        height: auto;
    }
     .header-text{
        margin-top: 100%;
        font-size: 13px;
    }
    .header-text h1{
        font-size: 20px;
    } 
    nav .fas{
        display: block;
        font-size: 25px;
    }
    nav ul {
        background: #001f3f;
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        padding-top: 50px;
        z-index: 2;
        transition: right 0.5s;

    }
    nav ul li{
        display: block;
        margin: 25px;
    }
    nav ul .fas{
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
    }

    .sub-title{
        font-size: 40px;
    }
    .about-col-1, .about-col-2{
        flex-basis: 80%;
        align-items: center;
    }
    .about-col-1{
        margin-bottom: 30px;
    }
    .about-col-2{
        font-size: 14px;
    }
    .tab-links{
        font-size: 15px;
        margin-right: 20px;
    }
    .contact-left, .contact-right{
        flex-basis: 100%;
    }
    .copyright{
        font-size: 14px;
    }
    
}

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