*{
    margin:0;
    padding:0;
    font-family: 'Poppins', sans-serif;
    box-sizing:border-box;
}
html{
    scroll-behavior: smooth;
}
body{
    background-color: #080808;
    color: #fff;
}
#header{
    width: 100% ;
    height: 100vh;
    background-image:url(background.img.jpg);
    background-size: cover;
    background-position: center;
}   
.container{
    padding: 10px 10px
}
nav{
    display : flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap:wrap;
}
.logo{
    width:300px;
    height: 100px;
    margin-top: 0px;;
}
nav ul{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-right: 20px;
}
nav ul li{ 
    list-style: none;
    display: inline-block;
    margin: 10px 20px;
}
nav ul li a{
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    position:relative;
}
nav ul li a::after{
    content: '';
    width: 0%;
    height: 3px;
    background-color: #ffffffa2;
    position: absolute;
    left: 0;
    bottom: -2px;
    transition: 0.3s;
}
nav ul li a:hover::after{
    width: 100%;
    transition: 0.3s;
}
.header-text{
    margin-top: 30px;
    font-size : 30px;
}
.header-text h1{
    font-size: 60px;
    margin-bottom:40px;
    margin-top: 2px;
}
.header-text h1 span{
    -webkit-text-stroke: 1px #ca0e0e;
    color: #ca0e0e;;
    display:inline-block;
    animation:display-text 12s linear infinite;
    animation-delay: calc(-4s * var(--i));
}
@keyframes display-text{
    25%,100%{
        display:none;
    }
}
/*-------------about section-----------------*/
#about{
    padding:360px 0;
    color:#ffffff;
    margin-top:10px;
}
.row{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.about-col-1{
    flex-basis:35%;
}
.about-col-1 img{
    width: 100%;
    height: 90%;
    border-radius: 100%;
}
.about-col-2{
    flex-basis: 55%;
}
.sub-title{
    font-size: 60px;
    font-weight:600;
    color: #ffffff;
    margin-bottom: 15px;
}
.tab-titles{
    display: flex; 
    margin: 20px 0 40px;
}
.tab-links{
    margin-right: 50px;
    font-size:18px;
    font-weight:500;
    position: relative;
    cursor: pointer;
}
.tab-links::after{
    content: '';
    width: 0%;
    height: 3px;
    background-color: #05abeca2;
    position: absolute;
    left: 0;
    bottom: -2px;
    transition: 0.5s;
}
.tab-links.active::after{
    width: 70%;
}
.tab-contents ul li{
    list-style: none;
    margin:10px  0;
}
.tab-contents ul li span{
    color:#df0f0f;
    font-size: 14px;
}
.tab-contents{
    display: none
}
.tab-contents.active{
    display: block;
}
/*----------services section------------*/
#services{
    padding: 20px 0;
    color: #ffffff;
}
.sub-title{
    font-size: 60px;
    font-weight: 600;
    color: #ffffff;
    margin-bottom: 15px;
}   
.services-list{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250pxpx, 1fr));
    grid-gap: 40px;
    margin-top:50px;
}
.services-list div{
    background-color: #000000;
    padding: 40px;
    font-weight: 300;
    font-size: 15px;
    border-radius: 15px;
    transition: background  0.5s, transform 0.5s;
}
.services-list div h2{
    font-size: 35px;
    margin-bottom: 10px;
    color:#dd510a;
}
.services-list div :hover{  
    background: #e60404a2;
    transform:translateY(-5px);
}
/*----------contact section------------*/
#contact{
    padding: 20px 0;
    color: #ffffff;
}
.contact-left{
    flex-basis: 35%;
}   
.contact-right{
    flex-basis: 60%;
}
.contact-left p{
    margin-top: 30px;
    font-size: 20px;
}   
.btn.btn2{
    display: inline-block;
    background: #ffae00;
    padding: 10px 20px;
    border-radius: 15px;
    margin-top: 10px;
}
.contact-right form{
    width:100%;
}
form input, form textarea{
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border-radius: 5px;
    border: none;
    color:#fff;
    background:#262626;
}
form.btn2{
    padding:14px 60px;
    font-size:18px;
    margin-top: 20px;
    cursor: pointer;
}
/*----------footer section------------*/
.copyright{
    text-align: center;
    padding: 20px 0;
    font-weight: 300;
    margin-top:30px;
    color: #0bbfe8;
}