@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@100..900&family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

* {
    font-family: "Poppins", serif;
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    text-decoration: none;
    border: none;
    outline: none;
}

:root {
    --bg-color: #0a0a0a;
    --second-bg-color: #161616;
    --main-color: #84ff1e;
    --main-color-hover: #6bff00;
    --white-color: #ffffff;
    --disabled-color: #757575;
    
    --animation-speed-fast: 0.3s;
    --animation-speed-medium: 0.6s;
    --animation-speed-slow: 0.9s;
    
    font-size: 62.5%;
    scroll-behavior: smooth;
}

body {
    color: var(--white-color);
    background-color: var(--bg-color);
    transition: background-color 0.4s ease-in-out, color 0.4s ease-in-out;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-20px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

header.active {
    animation: show-header var(--animation-speed-medium) cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.3s;
}

@keyframes show-header {
    0% {
        visibility: visible;
        opacity: 0;
        transform: translateY(-20px);
    }
    100% {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
    }
}

.logo {
    font-size: 3rem;
    color: var(--white-color);
    font-weight: 700;
    transition: transform var(--animation-speed-fast) ease;
}

.logo:hover {
    transform: scale(1.05);
}

nav a {
    font-size: 2rem;
    color: var(--white-color);
    font-weight: 500;
    margin-left: 3.5rem;
    transition: all var(--animation-speed-fast) ease;
    position: relative;
}

nav a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--main-color);
    transition: width var(--animation-speed-fast) ease;
}

nav a:hover::after,
nav a.active::after {
    width: 100%;
}

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

#menu-icon {
    font-size: 4rem;
    display: none;
    cursor: pointer;
    transition: transform var(--animation-speed-fast) ease;
}

#menu-icon:hover {
    transform: scale(1.1);
}

.bars-box {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
    overflow: hidden;
}

.bars-box .bar {
    width: 100%;
    height: 100%;
    background: var(--second-bg-color);
    transform-origin: top;
    animation: hide-bars var(--animation-speed-fast) cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: calc(0.1s * var(--i));
}

.bars-box.active .bar {
    animation: show-bars var(--animation-speed-medium) cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: calc(0.1s * var(--i));
}

@keyframes hide-bars {
    0% {
        transform: scaleY(1);
    }
    100% {
        transform: scaleY(0);
    }
}

@keyframes show-bars {
    0% {
        transform: scaleY(0);
    }
    100% {
        transform: scaleY(1);
    }
}

section {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 10rem 9% 2rem;
    visibility: hidden;
    opacity: 0;
    overflow: hidden;
    transform: translateY(20px);
}

section.active {
    animation: show-content var(--animation-speed-slow) cubic-bezier(0.4, 0, 0.2, 1) forwards;
    animation-delay: 0.6s;
}

@keyframes show-content {
    0% {
        visibility: visible;
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        visibility: visible;
        opacity: 1;
        transform: translateY(0);
        overflow: auto;
    }
}

button,
input,
textarea,
select {
    transition: all var(--animation-speed-fast) ease;
}
.home{
    display: flex;
    align-items: center;
    gap: 5rem;
}

.home-detail h1{
    font-size: clamp(3.5rem , 10vw, 5.5rem);
}

.home-detail h2{
    display: inline-block;
    font-size: 3.2rem;
    margin-top: -1 rem;
}

.home-detail h2 span{
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: .07rem var(--main-color);
    animation: display-text 16s linear infinite;
    animation-delay: calc(-4s * var(--i));
}

@keyframes display-text {
    25%,100%{
        display:none ;
    }
}
.home-detail h2 span::before{
    content: attr(data-text);
    position: absolute;
    width: 0;
    border-right: .2rem solid var(--main-color);
    color: var(--main-color);
    overflow: hidden;
    animation: fill-text 4s linear infinite;
    white-space: nowrap;
}

@keyframes fill-text {
    10%,100%{
        width: 0;
    }
    70%,90%{
        width: 100%;
    }
    
}
.home-detail p {
    font-size: 1.6rem;
    margin: 1rem 0 2.5rem;
}
.home-detail .btn-sci{
    display: flex;
    align-items: center;
}
.btn{
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    font-weight: 500;
    transition: .5s;
}

.btn:hover{
    background: transparent;
    color: var(--main-color);
    box-shadow: none;
}

.home-detail .btn-sci .sci  {
margin-left: 2rem;
}

.home-detail .btn-sci .sci a {
    display: inline-flex;
    padding: .8rem;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 0 .8rem;
    transition: .5s;
    }

.home-detail .btn-sci .sci a:hover {
    background: var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.home-img .img-box{
    position: relative;
    width: 32vw;
    height: 32vw;
    border-radius: 50%;
    padding: .5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.home-img .img-box::before,
.home-img .img-box::after {
    content: '';
    position: absolute;
    width: 50rem;
    height: 50rem;
    background: conic-gradient(transparent,transparent,transparent,var(--main-color));
    transform: rotate(0deg);
    animation: rotate-border 10s linear infinite;
}

.home-img .img-box::after {
    animation-delay: -5s;
}
@keyframes rotate-border {
    0% {
        transform: rotate(0deg);
    }
    100%{
        transform: rotate(360deg);
    }
}

.home-img .img-box .img-item{
    position: relative;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    border-radius: 50%;
    border: .01rem solid var(--bg-color);
    display: flex;
    justify-content: center;
    z-index: 1;
    overflow: hidden;
}

.home-img .img-box .img-item img{
    position: absolute;
    width: 100%;
    bottom: -35px;
    display: flex;
    mix-blend-mode: normal;
    object-fit: cover;
 }

.heading{
    font-size: 4.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

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

.services-container{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2rem;
}

.services-container .services-box{
    padding: 3rem 2.5rem;
    background: var(--second--bg-color);
    border: .2rem solid var(--second--bg-color);
    border-radius: 1rem;
    
}

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

.services-box .icon{
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.services-box:hover .icon:not(a i){
    color: var(--main-color);
}

.services-box .icon i{
    font-size: 4rem;
    transition: .5s;
}

.services-box .icon a{
    display: inline-flex;
    background: var(--white-color);
    border-radius: 50%;
    padding: 1rem;
    transition: .5s;
}

.services-box:hover .icon a{
    background: var(--main-color);
}
.services-box .icon a i{
    font-size: 2rem;
    color: var(--bg-color);
    transform: rotate(225deg);
}

.services-box .icon a:hover i{
    transform: rotate(180deg);
}

.services-box h3{
    font-size: 2.5rem;
    margin: .5rem 0 1rem;
    transition: .5s;
}

.services-box:hover h3{
    color: var(--main-color);
}

.services-box p{
    font-size: 1.4rem;
}

.resume-container{
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
}

.resume-box h2{
    font-size: 4.5rem;
}

.resume-box p{
    font-size: 1.6rem;
}

.resume-box .desc{
    margin: 2rem 0 2.5rem;
}

.resume-box .resume-btn{
    width: 100%;
    height: 5.3rem;
    background: rgb(43, 42, 42);
    border: .2rem solid var(--second--bg-color);
    font-size: 1.6rem;
    color: var(--white-color);
    font-weight: 500;
    margin-bottom: 2rem;
    border-radius: .8rem;
    cursor: pointer;
}

.resume-box .resume-btn:hover{
    background: rgb(31, 30, 30);
}
.resume-box .resume-btn.active{
    border-color: var(--main-color);
    color: var(--main-color);
}

.resume-detail {
    display: none;
}
 
.resume-detail.active {
    display: block;
}

.resume-box .heading{
    font-size:3.5rem ;
    text-align: left;
}

.resume-list{
    display: grid;
    grid-template-columns: repeat(auto-fit,minmax(30rem,1fr));
    gap: 2rem;
    height: 45rem;
    overflow: auto;
}

.resume-list:: ::-webkit-scrollbar{
    width: .7rem;
}

.resume-list::-webkit-scrollbar-thumb{
    background: transparent;
    border-radius: 1rem;
}

.resume-list:hover::-webkit-scrollbar-thumb{
    background: var(--main-color);
}

.resume-list .resume-item{
    background: var(--second--bg-color) ;
    border-radius: .8rem;
    padding: 3rem 2.5rem;
    height: calc((45rem - 2rem)/2);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.resume-item .year{
    color: var(--main-color);
}

.resume-item h3 {
    font-size: 2.5rem;
}

.resume-item .company{
    position: relative;
    margin-left:2rem;
    margin-bottom: 2rem;
}

.resume-item .company::before{
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: .5rem;
    background-color: var(--main-color);
    border-radius: 50%;
    margin-left: -2rem;
}

.resume-detail.skills .resume-list{
    grid-template-columns: repeat(auto-fit,minmax(15rem,1fr));
    height: auto;
    overflow: visible;
}

.resume-detail.skills .resume-item{
    position: relative;
    align-items: center;
    height: auto;
}

.resume-detail.skills .resume-item i{
    font-size: 8.5rem;
}

.resume-detail.skills .resume-item:hover i{
    color: var(--main-color);
}

.resume-detail.skills .resume-item span{
    position: absolute;
    top: -20%;
    background: var(--white-color);
    color: var(--bg-color);
    font-size: 1.6rem;
    border-radius: .6rem;
    pointer-events: none;
    opacity: 0;
    transform: scale(.9);
    transition: .2s;
}

.resume-detail.skills .resume-item:hover span{
    top: -25%;
    opacity: 1;
    transform: scale(1);
}

.resume-detail.about .resume-list{
    height: auto;
    grid-template-columns: repeat(auto-fit, minmax(50rem,1fr));
}

.resume-detail.about .resume-item{
    height: auto;
    padding: 0 0 .5rem;
    background: transparent;
}

.resume-detail.about .resume-item p{
    color:var(--main-color);

}

.resume-detail.about .resume-item p span{
    color: var(--white-color);
    margin-left: 1rem;
    font-size: 1.8rem;
}

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

.portfolio-detail{
    display: none;
}

.portfolio-detail.active{
    display: block;
}
.portfolio-box .numb{
    font-size: 8rem;
    -webkit-text-stroke: .07rem var(--white-color);
    color: transparent;
    line-height: 1;
}

.portfolio-box h3{
    font-size: 3.5rem;
    margin: .8rem 0 2rem;
}

.portfolio-box p{
    font-size: 1.6rem;
}

.portfolio-box .tech{
    margin: 2rem 0;
    color: var(--main-color);
    border-bottom: .1rem solid var(--white-color);
    padding-bottom: 2rem;
}

.portfolio-box .live-github a{
    position: relative;
    display: inline-flex;
    padding: 1.3rem;
    font-size: 3rem;
    color: var(--white-color);
    border-radius: 50%;
    background: var(--second--bg-color);
    transition: .5s;
}

.portfolio-box .live-github a:hover{
    color: var(--main-color);
}

.portfolio-box .live-github a:first-child{
    margin-right: 1.5rem;
}

.portfolio-box .live-github a:first-child i{
    transform: rotate(135deg);
}

.portfolio-box .live-github a span{
    position: absolute;
    top :-60%;
    left: 50%;
    transform: translateX(-50%) scale(.9);
    font-size: 1.6rem;
    white-space: nowrap;
    padding: .5rem 1rem;
    border-radius: .6rem;
    pointer-events: none;
    background:var(--white-color) ;
    color: var(--bg-color);
    opacity: 0;
    transition: .2s;
}

.portfolio-box .live-github a:hover span{
    top: -70%;
    opacity: 1;
    transform: translateX(-50%) scale(1);
}

.portfolio-box .portfolio-corousel{
    width: 100%;
    height: 45rem;
    border-radius: 1rem;
    overflow: hidden;
}

.portfolio-corousel .img-slide{
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 100%;
    gap: 2rem;
    height: inherit;
    transition: .5s;
}

.portfolio-corousel .img-item{
    height: inherit;
}

.portfolio-corousel .img-item img{
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
}

.portfolio-box .navigation{
    text-align: right;
    margin-top: 2rem;
}

.portfolio-box .navigation button{
    display: inline-flex;
    padding: .4rem;
    background: var(--second--bg-color);
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    font-size: 4rem;
    color: var(--main-color);
    cursor: pointer;
}

.portfolio-box .navigation button.disabled{
    border-color: var(--second--bg-color);
    color: var(--disabled-color);
}

.portfolio-box .navigation .arrow-right{
    margin-left: 1.5rem;
}

.contact-container{
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
}
.contact-container .contact-box:first-child{
    align-self: center;
}

.contact-box h2{
    font-size: 4.5rem;
}

.contact-box p{
    font-size: 1.6rem;
}

.contact-box .desc{
    margin: 1.5rem 0 2.5rem;
}

.contact-box .contact-details{
    display: flex;
    align-items: center;
    margin: 2rem 0;
}

.contact-details i{
    display: inline-flex;
    background: var(--second--bg-color);
    color: var(--main-color);
    font-size: 3rem;
    padding: 1.2rem;
    border-radius: .6rem;
    margin-right: 1.5rem;
}

.contact-details .detail p:first-child{
    color: var(--main-color)
}

.contact-box form{
    background: var(--second--bg-color);
    padding: 2.5rem 3.5rem 3.5rem;
    border-radius: 1rem;
    text-align: center;
}

.contact-box .heading{
    font-size: 3.5rem;
}

.contact-box .heading{
    font-size: 3.5rem;
}

.contact-box .field-box{
    display: grid;
    grid-template-columns: repeat(2,1fr);
    gap: 2rem;
}

.contact-box .field-box input ,
.contact-box .field-box textarea {
    padding: 1.5rem;
    background: var(--bg-color);
    border: .15rem solid var(--bg-color);
    border-radius: .6rem;
    font-size: 1.6rem;
    color: var(--white-color);
}

.contact-box .field-box textarea {
    grid-column: 1/-1;
    height: 25rem;
    resize: none;
}

.contact-box .field-box textarea:focus ,
.contact-box .field-box textarea:focus{
    border-color:var(--main-color) ;
}

.contact-box .btn{
    margin-top: 2rem;
    cursor: pointer;
}

.button-loader {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.hidden {
    display: none;
}

.success-message {
    color: #4CAF50;
    margin-top: 10px;
    text-align: center;
    font-size: 1.4rem;
}

.error-message {
    color: #f44336;
    margin-top: 10px;
    text-align: center;
    font-size: 1.4rem;
}

form.submitting {
    opacity: 0.7;
    pointer-events: none;
}

@keyframes spin {
    0% { transform: translate(-50%, -50%) rotate(0deg); }
    100% { transform: translate(-50%, -50%) rotate(360deg); }
}

.button-loader {
    animation: spin 1s linear infinite;
}

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

@media screen  and (max-width:992px){
    header{
        padding: 2rem 4%;
    }
    section{
        padding: 10rem 4% 2rem;
    }
}

@media screen and (max-width:810px) {
    .contact-box .field-box{
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width:768px) {
    #menu-icon{
        display: block;
    }
    nav{
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-color);
        padding: 1rem 0;
        border-top: .1rem solid rgba(0, 0, 0, .2);
        box-shadow: 0 .5rem rgba(0, 0, 0, .2);
        text-align: center;
        display: none;
    }
    nav.active{
        display: block;
    }
    nav a {
        display: block;
        margin: 4rem 0;
    }
    .home{
        flex-direction: column-reverse;
        justify-content: center;
        gap: 2rem;
    }
    .home-img .img-box {
        width: 35rem;
        height: 35rem;
    }

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

    .resume-container{
        gap: 3rem;
    }

    .portfolio-container .portfolio-box:first-child{
        order:1;
    }

    .contact-box .field-box{
        grid-template-columns: repeat(2,1fr);
    }
}

@media screen and (max-width:600px) {
    .home-img .img-box{
        width: 30rem;
        height: 30rem;
    }

    .contact-box .field-box{
        grid-template-columns: 1fr;
    }
}

@media screen and (max-width:450px) {
    html{
        font-size: 50%;
    }
}

@media screen and (max-width:400px) {
    .home-detail,
    .resume-box h2,
    .resume-box .heading,
    .resume-box .desc,
    .resume-detail.about .resume-item{
        text-align: center;
    }

    .home-detail.btn-sci{
        flex-direction: column-reverse;
    }

    .home-detail .btn-sci .sci{
        margin-left: 0;
        margin-bottom: 2rem;
    }
    
    .contact-box form{
        padding: 2.5rem 3rem 3.5rem;
    }

    .contact-box h2{
        font-size: 3.5rem;
    }
}