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

body{
    background: #000000;
    color: #fff;
}
#header{
    width: 100%;
    height: 100vh;
    background-repeat: no-repeat;
    background-size: contain;
    background-position-x: right ;
}
.container{
    padding: 10px 10%;
}
nav{
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}

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: #48D1CC;
    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 20px;
    margin-top: 20px;
}

#about{
    padding: 80px 0;
    color: #fff;
    line-height: 25px;
}

.sub-title{
    font-size: 60px;
    font-weight: 600;
    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-color: #48D1CC;
    position:absolute;
    left: 0;
    bottom: -8px;
    transition: 0.5s;
}
.tab-links.active-link::after{
    width: 100%;
}
.tab-contents ul li{
    line-height: 25px;
    list-style: none;
    margin: 10px 0;
}
.tab-contents ul li span{
    color: #48D1CC;
    
}
.tab-contents{
    display: none;
}
.tab-contents.active-tab{
    display: block;
}
.container p{
    margin-top: 30px;
}
.row{
    display: flex;
}
.contact-left{
    
    flex-basis: 35%;
}

.contact-right{
    flex-basis: 60%;
} 
.contact-left p{
    margin-top: 30px;
}
.contact-left p i{
    color: #48D1CC;
    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: 0.4s;
}
.social-icons a:hover{
    color:#48D1CC;
    transform: translateY(-5px);
}
.btn{
    display: inline-block;
    border: 10px;
    background-color: #48D1CC;
    color: #000000;
    padding: 10px 20px; 
    border-radius: 10px;
    font-size: 16px;
    cursor: pointer;
    transition: 0.3s;
}

.btn:hover{
    background:#ababab;
}

.contact-right form{
    width: 100%;
}
form input, form textarea{
    width: 100%;
    border: 0;
    outline: none;
    background: #ababab;
    padding: 15px;
    margin: 15px 0;
    color: #000000;
    font-size: 18px;
    border-radius: 6px;
}
form .btn{
    padding: 14px 60px;
    font-size: 18px;
    margin-top: 20px;
    cursor: pointer;

}
.copyright{
    width: 100%;
    text-align: center;
    padding: 20px 0;
    background: #ababab;
    font-weight: 300;
    margin-top: 20px;
    color: #000000;
}

nav .fa-solid{
    display: none;
}

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

    .header-text{
        margin-top: 100%;
        font-size: 16px;
    }
    .header-text h1{
        font-size: 30px;
    }
    nav .fa-solid{
        display: block;
        font-size: 25px;
    }
    nav ul{
        background: #48D1CC;
        position: fixed;
        top: 0;
        right: -200px;
        width: 200px;
        height: 100vh;
        padding-top: 50px;
        z-index: 2;
        transition: right 0.2s;
    }
    nav ul li{
        display: block;
        margin: 25px;
    }
    nav ul .fas{
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
    }
    .sub-title{
        font-size: 40px;
    }
    .tab-links{
        font-size: 16px;
        margin-right: 20px;
    }

    .contact-left, .contact-right{
        flex-basis: 100%;
    }
    .copyright{
        font-size: 14px;
    }
}