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

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

:root {
    --bg-color: #101b50;
    --second-bg-color: #323946;
    --white-color: #fff;
    --main-color: #5ef80b;
    --disabled-color: #fff3;
}

html {
     font-size: 62.5%;
     scroll-behavior: smooth;
}

body {
    color:var(--white-color);

}

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;
    border-bottom: .4rem solid var(--second-bg-color);
}

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

.logo {
    font-size: 3rem;
    color: var(--white-color);
    font-weight: 700;
    cursor: pointer;
}

nav a {
    font-size: 2rem;
    color: var(--white-color);
    font-weight: 500;
    margin-left: 3.5rem;
    transition: .5s;
    
}

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

#menu-icon {
   font-size: 4rem;
   display: none;
}

section {
    position: relative;
    width: 100%;
    height: 100%;
    padding: 10rem 9% 2rem;
    background: var(--bg-color);
    visibility: visible;
    opacity: 1;
    overflow: auto;
}

section.active {
    visibility: hidden;
    opacity: 0;
    overflow: hidden; 
 } 

.home {
    display: flex;
    padding-bottom: 10rem;
    padding-top: 15rem;
    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: -1rem;
}

.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;
    color: var(--main-color);
    white-space: nowrap;
    border-right: .2rem solid var(--main-color);
    overflow: hidden;
    animation: fill-text 4s linear infinite;
}

@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;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 .8rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    letter-spacing: .1rem;
    font-weight: 500;
    transition: .5s ease;
}

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

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

.home-detail .btn-sci .sci i {
    font-size: 1.6rem;
}

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

.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: 30rem;
    height: 30rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background: var(--bg-color);
    border: .2rem solid var(--main-color);
}

/* -------------------------------------------------------------------------Home end----------------- */

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

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

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

.service-container .service-box {
    padding: 3rem 2.5rem;
    background: var(--second-bg-color);
    border: .2rem solid var(--second-bg-color);
    border-radius: 1rem;
    transition: .5s;
}

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

.service-box .icon {
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: .5s;
}

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

.service-box .icon i {
    font-size: 4.5rem;
    transition: .3s;
}

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

.service-box:hover .icon a {
    background: var(--main-color);
}

.service-box .icon a i {
    font-size: 3rem;
    color: var(--bg-color);
    transform: rotate(225deg);
    
}

.service-box .icon a:hover i {
    transform: rotate(140deg);
}

.service-box h3 {
    font-size: 3rem;
    margin: .5rem 0 2rem;
    transition: .5s;
}

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

.service-box p {
    font-size: 1.5rem;
}

/* ---------------------------service end--------------------------- */

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

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

.resume-box h2 span {
    color: var(--main-color);
}

.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: var(--second-bg-color);
    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.active {  
    color: var(--main-color);
    border-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: 3rem;
    height: 40rem;
    overflow: auto;    
}

.resume-list::-webkit-scrollbar {
    width: .8rem;
}

.resume-list::-webkit-scrollbar-thumb{
    background: transparent;
    border-radius: 1rem;
}
.rep img {
    border-radius: .5rem;
    width: auto;
}

.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(35rem - 2rem);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

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

.resume-item h3 {
    font-size: 2.2rem;
}

.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: 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;
    transition: .5s;
}

.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;
    padding: .5rem 1rem;
    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(25rem, 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 end----------------------- */

.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-detail {
    display: flex;
    align-items: center;
    margin: 2rem 0;
}

.contact-detail 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-detail .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 .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: 20rem;
    resize: none;
}

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

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

/* breakpoints */

@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%;
        padding: 1rem 0;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0,0,0,.2);
        box-shadow: 0 .5rem 1rem rgba(0,0,0,.2);
        text-align: center;
        display: none;
    }

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

    .resume-container {
        gap: 3rem;
    }

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

@media screen and (max-width: 598px){
    .home-img .img-box {
        width: 30rem;
        height: 30rem;
    }

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

@media screen and (max-width: 448px){
    html {
        font-size: 50%;
    }
}

@media screen and (max-width: 398px) {
    .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;
    }
}