@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;500;700&display=swap');
*{
      margin: 0;
      padding: 0;
      box-sizing: border-box;
      outline: none;
      border: none;
      text-decoration: none;
      font-family: "Poppins", sans-serif;
}
:root{
      --bg-color:#1f242d;
      --second-bg-color:#323946;
      --main-color:#3b82f6;
      --white-color:#fff;
      --disabled-color:#fff3;
}
html{
      font-size: 62.5%;
}
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;
      visibility: hidden;
      opacity: 0;
}
header.active{
      animation: show-header 1.5s linear forwards;
      animation-delay: 1.2s;
}
@keyframes show-header{
      100%{
            visibility: visible;
            opacity: 1;
      }
}
.logo{
      font-size: 3rem;
      color: var(--white-color);
      font-weight: 700;
}
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;

}
.bars-box{
      position: absolute;
      width: 100%;
      height: 100%;
      display: flex;
}
.bars-box .bar{
      width: 100%;
      height: 100%;
      background: var(--bg-color);
      animation: hide-bars .5s ease-in-out both;
      animation-delay: calc(.1s * var(--i));
}
@keyframes hide-bars{
      0%{
            transform: translateY(0);
      }
      100%{
            transform: translateY(-100%);
      }
}
.bars-box.active .bar{
      animation: show-bars .5s ease-in-out both;
      animation-delay: calc(.1s * var(--i));
}
@keyframes show-bars{
      0%{
            transform: translateY(-100%);
      }
      100%{
            transform: translateY(0);
      }
}
section{
      position: absolute;
      width: 100%;
      height: 100%;
      padding: 10rem 9% 2rem;
      visibility: hidden;
      opacity: 0;
      overflow: hidden;
}
section.active{
   animation: show-content 1.5s linear forwards;
   animation-delay: 1.6s;
}
@keyframes show-content{
      100%{
               visibility: visible;
               opacity: 1;
               overflow: auto;
      }
}
.home{
      display: flex;
      align-items: center;
      gap: 5rem;
}
.home-details h1{
      font-size: clamp(3.5rem, 10vw, 5.5rem);
}
.home-details h2{
      display: inline-block;
      font-size: 3.2rem;
      margin-top: -1rem;
}
.home-details h2 span{
      position: relative;
      display: inline-block;
      color: transparent;
      -webkit-text-stroke: .07rem var(--main-color);
      animation: display-text 16s ease-in-out infinite;
      animation-delay: calc(-4s * var(--i));
}
@keyframes display-text{
      25%, 100%{
            display: none;
      }
}
.home-details h2 span::before{
      content: attr(data-text);
      position: absolute;
      width: 0;
      border-right: .2rem solid var(--main-color);
      color: var(--main-color);
      white-space: nowrap;
      overflow: hidden;
      animation: fill-text 4s linear infinite;
}
@keyframes fill-text{
      10%,100%{
            width: 0;
      }
      70%,90%{
            width: 100%;
      }
}
.home-details p{
      font-size: 1.6rem;
      margin: 1rem 0 2.5rem;
}
.home-details .btn-sci{
      display: flex;
      align-items: center;
}
.btn{
      display: inline-block;
      padding: 1rem 3rem;
      background: var(--main-color);
      border-radius: 4rem;
      border:.2rem solid var(--main-color);
      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-details .btn-sci .sci{
      margin-left: 2rem;
}
.home-details .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-details .btn-sci .sci a:hover{
      background-color: 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 .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::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{
      100%{
            transform: rotate(360deg);
      }
}
.home-img .img-box .img-item img{
      position: absolute;
      top:0;
      display: block;
      width: 100%;
      object-fit: cover;
      mix-blend-mode: lighten;
}

/* services section */
.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(40rem, 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);
      cursor: pointer;
}
.service-box .icon{
     display: flex;
     justify-content: space-between;
     align-items: center;
}
.service-box .icon i{
      font-size: 4.5rem;
      transition: .5s;
}
.service-box:hover .icon:not(a i){
      color: var(--main-color);
}
.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:hover .icon a i{
      transform: rotate(180deg);
}
.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: 1.6rem;
}
/* resume section */
.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: 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{
      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: 2.2rem;
}
.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{
      color: var(--main-color);
      cursor: pointer;
}
.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(30rem, 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 section */
.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-carousel{
      width: 100%;
      height: 45rem;
      border-radius: 1rem;
      overflow: hidden;
}
.portfolio-carousel .img-slide{
      display: grid;
      grid-auto-flow: column;
      grid-auto-columns: 100%;
      gap: 2rem;
      height: inherit;
      transition: .5s;
}
.portfolio-carousel .img-item{
      height: inherit;
}
.portfolio-carousel .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);
      cursor: not-allowed;
}
.portfolio-box .navigation .arrow-right{
      margin-left: 1.5rem;
}
/* contact section  */
.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 input:focus,
.contact-box .field-box textarea:focus{
      border-color: var(--main-color);
}
.contact-box .field-box textarea{
      grid-column: 1 / -1;
      height: 26rem;
      resize: none;
}
.contact-box .btn{
      margin-top: 2rem;
      cursor: pointer;
}

/* breakpoints */
@media screen and (max-width:1200px){
      html{
            font-size: 55%;
      }
               .bars-box .bar{
      margin-right: -1px;
}
}
@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;
      }
      section{
            padding: 10rem 4% 2rem;
      }
   
}
@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.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);
      }
        .home-details,
      .resume-box h2,
      .resume-box .heading,
      .resume-box .desc,
      .resume-detail.about .resume-item{
            text-align: center;
      }
      .home-details .btn-sci{
            flex-direction: column-reverse;
      }
      .home-details .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;
      }
}
@media screen and (max-width:600px){
      html{
            font-size: 50%;
      }
      .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: 45%;
      }
}