@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;
    scroll-behavior: smooth;
    outline: none;
    font-family: 'Poppins', sans-serif;
}

:root{
    --bg-color:#081b29;
    --second-bg-color:#112e42;
    --text-color:#ededed;
    --main-color:#00abf0;
}

html{
    font-size: 62.5%;
    overflow-x: hidden;
}

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

.header{
    position: fixed;
    top:0;
    width: 100%;
    padding: 2rem 9%;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: .3s;
}

.header.sticky{
    background: rgb(36, 93, 98);
}

.logo{
    position: relative;
    font-size:2.8rem;
    color: var(--text-color);
    font-weight: 600;
}

.navbar{
    position: relative;
}

.navbar a{
    font-size:2rem;
    color:var(--text-color);
    font-weight:500;
    margin-left:3.5rem;  
    transition: .3s; 
}

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

#menu-icon{
    position: relative;
    font-size: 3.6rem;
    color:var(--text-color);
    cursor: pointer;
    display:none;
}

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

.home{
    display: flex;
    align-items: center;
    padding: 0 9%;
    background: url('/img/bgimg3.png') no-repeat;
    filter: none;
    background-size: cover;
    background-position: center;
}

.home-content{
    max-width: 60rem;
}

.home-content h1{
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-content h1 span{
    color: var(--text-color);
}

.home-content .text-animate {
    position: relative;
    width: 32.8rem;
}

.home-content .text-animate h3 {
    font-size: 3.2rem;
    font-weight: 800;
    color: transparent;
    -webkit-text-stroke: .9px var(--main-color);
    background-image: linear-gradient(var(--main-color), var(--main-color));
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-position: -33rem 0;
    animation: homeBgText 6s linear infinite;
    animation-delay: 2s;
}

.home-content .text-animate h3::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    border-right: 2px solid var(--main-color);
    z-index: -1;
    animation: homeCursorText 6s linear infinite;
    animation-delay: 2s;
}


.home-content p{
    position: relative;
    font-size: 1.6rem;
    margin: 2rem 0 4rem;
}

.btn-box{
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 34.5rem;
    height:5rem
}

.btn{
    position: relative;
    display: inline-flex;
    justify-content: center;
    width: 15rem;
    align-items: center;
    height: 100%;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: 0.8rem;
    font-size: 1.8rem;
    font-weight: 600rem;
    letter-spacing: .1rem;
    color: var(--bg-color);
    z-index : 1;
    overflow: hidden;
    transition: .5s;
}

.btn-box .btn:hover{
    color: var(--main-color);
}

.btn-box .btn:nth-child(2){
    background: transparent;
    color: var(--main-color);
}

.btn-box .btn:nth-child(2):hover{
    color: var(--bg-color);
}

.btn-box .btn:nth-child(2)::before{
background: var(--main-color);
}

.btn-box .btn::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--bg-color);
    z-index : -1;
    transition: .5s;
}

.btn-box .btn:hover::before{
    width: 100%;
}

.home-sci{
    position: absolute;
    bottom: 4rem;
    width: 170px;
    display: flex;
    justify-content: space-between;
}

.home-sci a{
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background: transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 25px;
    color: var(--main-color);
    z-index : 1;
    overflow: hidden;
    transition: .5s;
}

.home-sci a:hover{
    color: var(--bg-color);
}

.home-sci a::before{
    content : "";
    position : absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--main-color);
    z-index: -1;
    transition: .5s;
}

.home-sci a:hover::before{
    width: 100%;

}

.home-imgHover{
    position: absolute;
    top: 0;
    right: 0;
    width : 45%;
    height: 100%;
    background: transparent;
    /* border: 2px solid red; */
    transition: 2s;
}


.about{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 2rem;
    background: var(--second-bg-color);
    padding-bottom: 6rem;
}

.heading{
    font-size: 5rem;
    margin-bottom: 3rem;
    text-align: center;
}

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

.about-img {
    position:relative;
    width: 30rem;
    height: 30rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-img img{
    width: 90%;
    border-radius: 50%;
    border: .2rem solid var(--main-color);
}

.about-img .circle-spin {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border-top: .2rem solid red;
    border-bottom: .2rem solid red;
    border-left: .2rem solid var(--main-color);
    border-right: .2rem solid var(--main-color);
    animation: aboutSpinner 3s linear infinite;
}

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

.skills{
    min-height: auto;
    padding-bottom: 7rem;    
}

.skills .skills-row{
    display: flex;
    flex-wrap: wrap;
    gap: 5rem;
}

.skills-row .skills-column{
    flex: 1 1 40rem;

}

.skills-column .title{
    font-size: 2.5rem;
    margin: 0 0 1.5rem;
}

.skills-box .skills-content {
    position: relative;
    border: .4rem solid var(--second-bg-color);
    border-radius: .6rem;
    padding: .5rem 1.5rem;
    z-index: 1;
    overflow: hidden;
}

.skills-box .skills-content::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    width: 100%;
    background: var(--bg-color);
    z-index: -1;
    transition: .5s;
}

.skills-box .skills-content:hover::before{
    width: 100%;
}

.skills-content .progress {
    padding: 1rem 0;
}

.skills-content .progress h3 {
    font-size: 1.7rem;
    display: flex;
    justify-content: space-between;
}

.skills-content .progress h3 span{
    color: var(--text-color);    
}

.skills-content .progress .bar{
    height: 2.5rem;
    border-radius: .6rem;
    border: .2rem solid var(--main-color);
    padding: .5rem;
    margin: 1rem 0;
}

.skills-content .progress .bar span {
    display: block;
    height: 100%;
    border-radius: .3rem;
    background: var(--main-color);
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(1) .bar span{
    width: 80%;
}
.skills-column:nth-child(1) .skills-content .progress:nth-child(2) .bar span{
    width: 70%;
}
.skills-column:nth-child(1) .skills-content .progress:nth-child(3) .bar span{
    width: 60%;
}
.skills-column:nth-child(1) .skills-content .progress:nth-child(4) .bar span{
    width: 80%;
}
.skills-column:nth-child(1) .skills-content .progress:nth-child(5) .bar span{
    width: 70%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(1) .bar span{
    width: 70%;
}
.skills-column:nth-child(2) .skills-content .progress:nth-child(2) .bar span{
    width: 60%;
}
.skills-column:nth-child(2) .skills-content .progress:nth-child(3) .bar span{
    width: 70%;
}

.projects {
    min-height: auto;
    padding-bottom: 3rem; 
    background: var(--second-bg-color);
}

.projects .container {
    display: flex;
    justify-content: flex-center; 
    flex-wrap: wrap;
}

.projects .card {
    border: .4rem solid var(--main-color);
    margin: 1rem;
    width: calc(31% - 2rem); 
    height: auto;
    box-sizing: border-box; 
    overflow: hidden; 
}

.projects .card .card-img-top {
    height: auto;
    width: 100%;
    object-fit: cover; 
}

.projects .card .card-text {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 1rem;
}

.projects .card a {
    display: block; 
    text-align: center;
    font-size: 1.6rem; 
    color: greenyellow;
    text-decoration: none;
    margin-top: 0.5rem;
}

.projects .card a:hover {
    text-decoration: underline; 
}


.contact{
    min-height: auto;
    padding-bottom: 7rem;
}

.contact .form{
    max-width: 70rem;
    margin: 0 auto;
    text-align: center;
}

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

.contact form .input-box .input-field{
    position: relative;
    width: 49%;
    margin: .8rem 0;
}

.contact form .input-box .input-field input , .contact form .textarea-field textarea{
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: transparent;
    border-radius: .6rem;
    border: .2rem solid var(--main-color);
}

.contact form .input-box .input-field input::placeholder , .contact form .textarea-field textarea::placeholder{
    color: var(--text-color);
}

.contact form .focus{
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    background : red;
    border-radius: .6rem;
    z-index: -1;
    transition: .5s;
}

.contact form .input-box .input-field input:focus~.focus,
.contact form .input-box .input-field input:valid~.focus,
.contact form .textarea-field textarea:focus~.focus,
.contact form .textarea-field textarea:valid~.focus{
    width: 100%;
}

.contact form .textarea-field{
    position: relative;
    margin: .8rem 0 2.7rem;
    display: flex;
}

.contact form .textarea-field textarea{
    resize: none;
}

.contact form .btn-box.btns .btn{
    cursor: pointer;
}

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

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

.footer-iconTop a {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    z-index: 1;
    overflow: hidden;
}

.footer-iconTop a::before{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    z-index: -1;
    transition: .5s;
}

.footer-iconTop a:hover::before{
    width: 100%;
}

.footer-iconTop a i{
    font-size: 2.4rem;
    color: var(--bg-color);
    transition: .5s;
}

.footer-iconTop a:hover i{
    color: var(--main-color);
}

/* animation reload and scroll */
.animate{
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 98;
}

.animate .home-img{
    width: 50%;
}

.logo .animate, 
.navbar .animate,
#menu-icon .animate,
.home .show-animate .animate
{
    animation: showRight .7s ease forwards;
    animation-delay: calc(.2s*var(--i));
}

/* keyframes */

@keyframes homeBgText{
    0%,10%,100%{
        background-position: -33rem 0;
    }
    65%,85%{
        background-position: 0 0;
    }
}

@keyframes homeCursorText{
    0%,10%,100%{
        width: 0;
    }
    65%,78%,85%{
        width: 100%;
        opacity: 1;
    }
    75%,81%{
        opacity: 0;
    }
}

@keyframes aboutSpinner {
    100%{
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes showRight {
    100%{
        width: 0;
    }
}


/* media queries */

@media (max-width: 1200px) {
    html{
        font-size: 55%;
    }
}
@media (max-width: 991px) {

    header{
        padding: 2rem 4%;
    }
    section{
        padding: 10rem 4% 2rem;
    }
    .home{
        padding: 0 4%;
    }
    .projects .card{
        width: 45%;
    }
    .footer{
        padding: 2rem 4%;
    }
}
@media (max-width: 830px) {
    .home{
        background: none;
    }
}
@media (max-width: 768px){
    
    .header{
        background: var(--bg-color);
    }
    #menu-icon{
        display: block;
    }
    .navbar{
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        padding: 1rem 4%;
        background: rgb(36, 93, 98);
        box-shadow: 0 .5rem 1rem rgba(0,0,0,.2);
        transition: .2s ease;
        transition-delay: .2s;
    }

    .navbar.active{
        left:0%;
        transition-delay: 0s;
    }
    .navbar.active-nav{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: yellowgreen;
        border-top: 1rem solid rgba(0,0,0,.2);
        z-index: -1;
        transition: .2s;
    }
    .navbar a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
        transform: translateX(-20rem);
        transition: .2s ease;
        transition-delay: 0s;
    }
    .navbar.active a{
        transform: translate(0);
        transition-delay: .2s;
    }

    .projects .container{
        flex-direction: column;
        align-items: center;
        width: 100%;
    }
}

@media (max-width: 520px) {
    html{
        font-size: 50%;
    }
    .home-content h1{
        display: flex;
        flex-direction: column;        
    }
    .home-sci{
        width: 160px;
    }
    .home-sci a{
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 462px){
    .home-content h1{
        font-size: 5.2rem;
    }
    .contact form .input-box .input-field{
        width: 100%;
    }
    .footer{
        flex-direction: column-reverse;
    }
    .footer p{
        margin-top: 2rem;
    }
}