@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
}
:root {                     /* Declaring Css Variables*/
    --bg-color: #1f242d;
    --second-bg-color: #323946;
    --text-color: #fff;
    --main-color: #0ef;
}

html{
    font-size: 62.5%;
    /* overflow: hidden; */
    overflow: scroll;

}
body{
    background-color: var(--bg-color);
    color: var(--text-color);

}

section{
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}

.header{
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}
.header.sticky{
    border-bottom: .1rem solid rgba(0, 0, 0, .1);
}
.logo{
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: default;

}

.navbar a{
    font-size: 1.7rem;
    color: var(--text-color);
    margin-left: 4rem;
    transition: .3s;

}
.navbar a:hover,
.navbar a.active {
color: var(--main-color);

}
#menu-icon {
    font-size: 3.5rem;
    color: var(--text-color);
    display: none;
}

.home{
    display: flex;
    justify-content: center;
    align-items: center;
}
.home-img img{
    width: 35vw;

    animation: floatImage 4s ease-in-out infinite;     /* 1 to animate image*/
}
@keyframes floatImage{          /* 2 to animate image*/
    0%{
        transform: translateY(0);
    }
    50%{
        transform: translateY(-2.4rem);
    }
    100%{
        transform: translateY(0);
    }
}

.home-content h3 {
    font-size: 3.2rem;
    font-weight: 700;
}

.home-content h3:nth-of-type(2){
    margin-top: 2rem;
}

span{
    color: var(--main-color);
}

.home-content h1{
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.3;
}
.home-content p{
    font-size: 1.6rem;
}

.social-media a{
display: inline-flex;
justify-content: center;
align-items: center;
width: 4rem;
height: 4rem;
background: transparent;
border: .2rem solid var(--main-color);
border-radius: 50%;
font-size: 2rem;
color: var(--main-color);
margin: 3rem 1.5rem 3rem 0;
transition: .5s ease;

}
.social-media a:hover{
    background: var(--main-color);
    color: var(--second-bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.btn{
    display: inline-block;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--second-bg-color);
    letter-spacing: .1rem;
    font-weight: 600;
    transition: .5s ease;

}
.btn:hover{
    box-shadow: none;

}

/* ---------------about section CSS Start------------- */

.about{
    display: flex;
    align-items: center;
    align-content: center;
    gap: 2rem;
    background-color: var(--second-bg-color);
}
.about-img img{
    width: 35vw;
}

.heading{
    text-align: center;
    font-size: 4.5rem;
}

.about-content h2{
    text-align: left;
    line-height: 1.2;
}
.about-content h3{
    font-size: 2.6rem;
}

.about-content p{
font-size: 1.6rem;
margin: 2rem 0 3rem;
}

/* -------------------- Services Section CSS start -------------- */
.services h2{
    font-size: 5rem;

}
.services-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.services-container .services-box{
    flex: 1 1 30rem;
    background-color: var(--second-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    transition: .5s ease;
}

.services-box i{
    font-size: 7rem;
    color: var(--main-color);
}
.services-box h3{
    font-size: 2.6rem;
}
.services-box p{
 font-size: 1.6rem;   
 margin: 1rem 0rem 3rem;
}

.services-container .services-box:hover{
    border-color: var(--main-color);
    transform: scale(1.02);

}

/* -------------------- Portfolio   Section CSS start -------------- */

.portfolio{
    background: var(--second-bg-color);
}

.portfolio h2{
    margin-bottom: 4rem;
}

.portfolio-container{
display: grid;
grid-template-columns: repeat(3, 1fr);
align-items: center;
gap: 2.5rem;
}

.portfolio-container .portfolio-box{
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
    

}

.portfolio-box img{
    width: 100%;
    transition: .5s ease;

}
.portfolio-box img:hover{
    transform: scale(1.1);
}



.portfolio-box .portfolio-layer{

    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, .1), var(--main-color));

    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0.4rem;

    transform: translateY(100%);     /* settingup y-axis filling range  */
    transition: .5s ease;

}
.portfolio-box:hover .portfolio-layer{
    transform: translateY(0%);

}


.portfolio-layer h4{
    font-size: 3rem; 
    margin: .3rem 0.1rem;

}
.portfolio-layer h3{
    font-size: 3rem; 
    margin: .3rem 0.1rem;

}
.portfolio-layer p{
    font-size: 1.8rem;  
}

.portfolio-layer a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--text-color);
    border-radius: 50%;
}
.portfolio-layer a i{
    font-size: 2rem;
    color: var(--second-bg-color);
}

/* ---------------- Contact Section Start ---------------- */

.contact h2{
    margin-top: 3rem;
}
.contact form{

    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;

}

.contact form .input-box{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea{
width: 100%;
padding: 1.5rem;
font-size: 1.6rem;
color: var(--text-color);
background: var(--second-bg-color);
border-radius: .8rem;
margin: .7rem 0;

}

.contact form .input-box input{ /* To adjust two input in single row */

    width: 49%;

}
.contact form textarea{
     resize: none;
}
.contact form .btn{

    margin-top: 2rem;
    cursor: pointer;
}
/* -------------------------------------- */

/* ------------- Footer Design CSS Start -------------- */

.footer{
display: flex;
justify-content: space-between;
flex-wrap: wrap;
padding: 2rem 9%;
background: var(--second-bg-color);
}

.footer-text p{
    font-size: 1.6rem;
}

.footer-iconTop a{
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .8rem;
    background: var(--main-color);
    border-radius: .8rem;

    transition: .5s ease;
}
.footer-iconTop a:hover{
box-shadow: 0 0 1rem var(--main-color);
}

.footer-iconTop a i{
    font-size: 2.6rem;
    color: var(--second-bg-color);
}


/* ------------------------------------ */
/* _______________________________________________________________________________ */

/* ------------ Responsiveness css start --------- */

@media (max-width: 991px){
    .header {
        padding: 2rem 3%;
    }

    section{
        padding: 10rem 3% 2rem;
    }
    .services{
        padding-bottom: 7rem;
    }
    .portfolio{
        padding-bottom: 7rem;
    }
    .contact{
        min-height: auto;
    }
    .footer{
        padding: 2rem 3%;
    }
}

@media (max-width: 768px){          /* ---------For Mobile----------*/
    #menu-icon{
        display: block;
    }
    .navbar{
        position: absolute;
        top: 100%;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0, 0, 0, .2);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);

        display: none;  /* Change After toggle icon js code */
    }

    .navbar.active{ /* Made after toogle icon code active js   3*/
        display: block;
    }
    .navbar a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;

    }
    
    .home{
        flex-direction: column;
    }
    .home-content h3{
        font-size: 2.6rem;
    }
    .home-content h1{
        font-size: 4.5rem;
    }
    .home-img img{
        width: 70vw;
        margin-top: 4rem;
    }


    .about{
        flex-direction: column-reverse;
    }
    .about img{
        width: 70vw;
        margin-top: 4rem;
    }

    .services{
        margin-bottom: 3rem;
    }

    .portfolio h2{
        margin-bottom: 3rem;
    }
    .portfolio-container{
        grid-template-columns: repeat(2,1fr);
    }

}

@media (max-width: 617px){            /*--------- For small mobile----------*/

    .portfolio-container{
        grid-template-columns: 1fr;
    }
}

@media (max-width: 450px){          /*--------- For smallest mobile----------*/

    html{
        font-size: 50%;
    }
    .home-content h1{
        font-size: 3.8rem;
    }
    .contact form .input-box input{
        width: 100%;
    }
    
    .footer-text p{
        font-size: 1.5rem;
    }
    .footer-iconTop a i{
        font-size: 2rem;
        color: var(--second-bg-color);
    }
    
}