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

html{
    scroll-behavior: smooth;
}

body{
    background: #080808;
    color:#fff;
}


/* <!--------------------------------------- header section ----------------------------------------> */
#header{
    width: 100%;
    background: url(images/Header_image.jpeg);
    background-size: cover;
    background-position: center;
    height: 100vh;
}

.container{
    padding: 15px 10%;
}

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

nav h1{
    font-size: 2.8rem;
    font-family:'Gill Sans', 'Gill Sans MT', Calibri, 'Trebuchet MS', sans-serif;
    letter-spacing: 2px;
}

nav h1 span{
    color:crimson;
}

nav ul li {
    list-style: none;
    display: inline-block;
    margin: 15px 25px;
}

nav ul li a{
    color: #fff;
    text-decoration: none;
    font-size: 20px;
    position: relative;
}

nav ul li a::after{
    content: '';
    width:0;
    background: #ff004f;
    height: 3px;
    position:absolute;
    left:0;
    bottom: -8px;
    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 span{
    color: #ff004f;
}


/* <!--------------------------------------- about section ----------------------------------------> */

#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%;
    border-radius: 15px;
}

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

.about-col-2 p{
    font-size: 18px;
}


.sub-title{
    font-size: 60px;
    font-weight: 600;
    margin-bottom: 25px;
    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: '';
    height: 3px;
    width:0;
    background:#ff004f;
    position: absolute;
    left:0;
    bottom: -8px;
    transition: .5s;
}

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

.tab-contents ul li{
    list-style: none;
    margin:25px 0;
    letter-spacing: 1px;
    line-height: 25px;
    
    
}

.tab-contents ul li span{
    color:#ff004f;
    font-size: 16px;
}

.tab-contents {
    display:none;
}

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

/* <!--------------------------------------- services section ---------------------------------------->     */

#services{
    padding: 40px 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;
}

.services-list div i{
    font-size: 50px;
    margin-bottom: 30px;
}
.services-list div h2{
    font-size: 35px;
    font-weight: 500;
    margin-bottom: 15px;
}
.services-list div p{
    font-size: 16px;
}

.services-list div a{
    text-decoration: none;
    color:#fff;
    font-size: 14px;
    margin-top: 20px;
    display: inline-block;
}

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


/* <!--------------------------------------- services section ---------------------------------------->  */

.portfolio{
    padding: 50px 0;
}

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

.project {
    border-radius:10px ;
    position: relative;
    overflow: hidden;
}
.project img{
    width: 100%;
    height: 350px;
    border-radius: 10px;
    display: block;
    transition: transform 0.5s;
}

.layer p{
    font-size: 16px;
    color:#fff;
    margin-top: 20px;
}

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

.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;
    transition: height 0.5s;
} 

.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;
}

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

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

.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 section ----------------------------------------> */

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

.contact-col-right{
    flex-basis: 60%;
}

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

.contact-col-left p i{
    color: #ff004f;
    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: #ff004f;
    transform: translateY(-5px);
}

.btn.btn2{
    display: inline-block;
    background: #ff004f;
}

.contact-col-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;
}

/* <!--------------------------------------- for small screens section ----------------------------------------> */

nav .fa-solid{
    display: none;
}

@media only screen and (max-width:600px){
    #header{
        background-image: url(images/header_image_mobile1.png);
    }

    nav h1{
        font-size: 2.3rem;
    }

    .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: #ff004f;
        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 .fa-solid{
        position: absolute;
        top: 25px;
        left: 25px;
        cursor: pointer;
    }

    .sub-title{
        font-size: 40px;
    }

    .about-col-1, .about-col-2{
        flex-basis: 100%;
    }

    .about-col-1{
        margin-bottom: 30px;
    }

    .about-col-2{
        font-size: 14px;
    }

    .tab-links{
        font-size: 16px;
        margin-right: 20px;
    }

    .contact-col-left, .contact-col-right{
        flex-basis: 100%;
    }
}