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

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

:root{
          --nav-bg-color: rgba(255,255,255, .1);
          --bg-color: #171f2b;
          --second-bg-color: #1f2733;
          --third-bg-color: #2d3542;
          --main-color: #0ef;
          --white-color: #fff;
          --tab-list-color: #7c8594;
}

::selection{
          background: var(--main-color);
          color: var(--bg-color);
}

::-webkit-scrollbar{
          width: .5rem;
}

::-webkit-scrollbar-thumb{
          background: var(--main-color);
          border-radius: 1rem;
}

::placeholder{
          color: var(--white-color);
}

html{
          font-size: 62.6%;
          background-color: var(--bg-color);
}

body{
          color: var(--white-color);
          overflow: hidden;
}

p{
          font-size: 1.6rem;
}

.marquee {
          position: relative;
          overflow: hidden;
          white-space: nowrap;
          background-color: var(--second-bg-color);
          text-transform: uppercase;
          color: red;
          width: 100%; /* Full width */
      }
      
.marquee p {
font-size: 3rem;
font-weight: bolder;
display: inline-block;
animation: marquee 10s linear infinite; /* Adjust duration for speed */
}

@keyframes marquee {
0% { transform: translateX(100vw); } /* Start off the right */
100% { transform: translateX(-60vw); } /* End off the left */
}


.nav{
          position: fixed;
          bottom: 2rem;
          left: 50%;
          transform: translateX(-50%);
          width: 40rem;
          padding: 2rem 0;
          background: var(--nav-bg-color);
          border-radius: 5rem;
          z-index: 100;
          animation: animate-nav 1s ease-in-out backwards;
          animation-delay: 4s;
}

@keyframes animate-nav {
          0%{
                    visibility: hidden;
                    opacity: 0;
          }
          100%{
                    visibility: visible;
                    opacity: 1;
          }
}

.nav .nav-list{
          display: flex;
          justify-content: space-evenly;
}

.nav-list li{
          position: relative;
          display: flex;
          font-size: 3rem;
          cursor: pointer;
          transition: .3s;
}

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

.tooltip{
          position: absolute;
          top: -4rem;
          left: 50%;
          transform: translateX(-50%);
          padding: .3rem 1rem;
          background: var(--main-color);
          border-radius: .4rem;
          font-size: 1.6rem;
          color: var(--bg-color);
          font-weight: 500;
          white-space: nowrap;
          visibility: hidden;
          transition: .3s;
}

.nav-list li:hover .tooltip,
a:hover .tooltip, 
.portfolio-item:hover .work-info{
          visibility: visible;
          opacity: 1;
}

.container{
          width: 100vw;
          height: 100vh;
          perspective: 1500px;
          perspective-origin: 50%;
}

.box{
          position: relative;
          width: 100%;
          height: 100%;
          transform-style: preserve-3d;
          transform-origin: 50% 50% -50vw;
          transform: rotateY(-0deg);
          transition: 2s;
          animation: animate-cube 4s ease-in-out backwards;
}

@keyframes animate-cube{
          0%{
                    transform: scale(0) rotateY(-360deg);
          }
          100%{
                    transform: scale(1) rotateY(0deg);
          }
}

.section{
          position: absolute;
          width: 100%;
          height: 100%;
          background-color: var(--bg-color);
          padding: 0 10%;
          backface-visibility: hidden;
}

.section img{
          width: 100%;
          height: 100%;
}

.section:nth-child(even){
          background: var(--second-bf-color);
}

.section.about{
          transform: translateX(50vw) translateZ(-50vw) rotateY(90deg);
}

.section.resume{
          transform: translateZ(-100vw) rotateY(-180deg);
          transform-origin: 50%;
}

.section.portfolio{
          transform: translateX(-50vw) translateZ(-50vw) rotateY(-90deg);
}

.section.contact{
          visibility: hidden;
          transition-delay: .5s;
}

.section.contact.active{
          visibility: visible;
}

.section.contact.action-contact{
          transition-delay: 1.5s;
}


.section.contact.action-contact.active{
          transition-delay: 0s;
}

.home,
.about{
          display: flex;
          align-items: center;
          gap: 5rem;
}

.home-info h1{
          font-size: 5.5rem;
          color: var(--main-color);
          line-height: 1;
}

.home-info h3{
          font-size: 3rem;
}

.desc{
          margin: 1rem 0 2rem;
}

.home-info .btn-sci{
          display: flex;
          align-items: center;
}

.btn{
          display: inline-flex;
          padding: 1.2rem 3rem;
          background: var(--main-color);
          border-radius: 5rem;
          box-shadow:  0 0 1rem var(--main-color);
          font-size: 1.6rem;
          color: var(--bg-color);
          font-weight: 600;
}

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

.home-info .btn-sci{
       margin-top: 5rem;
}
.home-info .btn-sci .sci{
          display: flex;
          margin-left: 2rem;
}

.home-info .btn-sci .sci a{
          position: relative;
          display: flex;
          padding: .8rem;
          border: .2rem solid var(--main-color);
          border-radius: 50%;
          font-size: 2rem;
          color: var(--main-color);
          margin: 0 .8rem;
          transition: .3s;
}

.home-info .btn-sci .sci a:hover{
          background: var(--main-color);
          color: var(--bg-color);
}

.img-box{
          position: relative;
          width: 30vw;
          height: 60vh;
          background: linear-gradient(var(--bg-color), var(--main-color));
          border-radius: 50%;
          transition: .3s;
          border: .5rem solid var(--main-color);
          box-shadow: 0 0  2rem var(--main-color);
          display: flex;
          justify-content: center;
          overflow: hidden;
}

.img-box.home-img:hover{
          box-shadow: 0 0 8rem var(--main-color);
}

/* 
.img-box img{
          position: relative;
          display: block;
          object-fit: cover;
}
 */

 .img-box.about-img{
          background: transparent;
          box-shadow: 0 0 2rem var(--main-color), inset 0 0 1rem var(--main-color);
 }

 .img-box.about-img img{
          z-index: -1;
 }

 .title{
          font-size: 4rem;
          text-align: center;
 }

 .about-info .title{
          text-align: left;
 }

.about-info h3{
           font-size: 2.5rem;
          color: var(--main-color);
          margin-top: -1rem;
}

.resume,
.portfolio{
          padding-top: 2rem;
          padding-bottom: 28rem;
}

.tab-box{
          display: flex;
          width: 100%;
          height: 5rem;
          margin-top: 14rem;
          margin-bottom: 1rem;
}

.tab-list{
          display: flex;
          align-items: center;
          width: 100%;
          border-bottom: .3rem solid var(--tab-list-color);
          cursor: pointer;
          color: var(--tab-list-color);
          transition: .5s;
}

.tab-list.resume-list.active,
.tab-list.portfolio-list.active{
          border-color: var(--main-color);
          color: var(--main-color);
}

.resume-list:nth-child(2){
          justify-content: center;
}

.resume-list:nth-child(3){
          justify-content: flex-end;
}

.tab-list h3{
          font-size: 2.5rem;
}

.tab-wrapper{
          position: relative;
          width: 100;
          height: 100%;
          overflow: scroll;
}

.tab-grid{
          position: absolute;
          width: 100%;
          height: 100%;
          display: grid;
          grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
          gap: 2rem;
          visibility: hidden;
          opacity: 0;
          transform: scale(.8);
}

.tab-grid.resume-box.active,
.tab-grid.portfolio-box.active{
          visibility: visible;
          opacity: 1;
          transform: scale(1);
          transition: .5s;
}

.tab-item{
          display: flex;
          flex-direction: column;
          justify-content: center;
          background: var(--third-bg-color);
          border-radius: .8rem;
          padding: 2rem;
}

.tab-item h4{
          font-size: 2.3rem;
}

.resume-item h4:nth-child(1),
.resume-item h4:nth-child(3){
          font-size: 1.7rem;
          color: var(--main-color);
          font-weight: 400;
}

.resume-item h4:nth-child(3){
          position: relative;
          color: var(--white-color);
          margin-left: 2rem;
}

.resume-item h4:nth-child(3)::before{
          content: "";
          position: absolute;
          left: -2rem;
          top: 50%;
          transform: translateY(-50%);
          width: 1rem;
          height: 1rem;
          background-color: var(--main-color);
          border-radius: 50%;
}

.tab-item p{
          margin-top: 1rem;
}

.resume-box.skills{
          grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr));
}

.resume-box.skills .resume-item{
          align-items: center;
}

.resume-box.skills .resume-item{
          font-size: 8rem;
}

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

.resume-box.skills .resume-item p{
          margin-top: 0;
}

.portfolio-list:nth-child(2){
          justify-content: flex-end;
}

.portfolio-box.work .portfolio-item{
          position: relative;
}

.portfolio-box.work .portfolio-item::before{
          content: "";
          position: absolute;
          left: 0;
          top: 0;
          width: 100%;
          height: 100%;
          background: var(--third-bg-color);
          border-radius: .8rem;
          z-index: 1;
          opacity: 0;
          transition: .3s;
}

/* 
.portfolio-box.work .portfolio-item:hover::before{
          opacity: .9;
          color: blueviolet;
} */

.portfolio-item .work-img{
          position: absolute;
          left: 0;
          top: 0;
          width: 100%;
          height: 100%;
          border-radius: .8rem;
          overflow: hidden;
}

.portfolio-item .work-img img{
          display: block;
          width: 100%;
          height: 100%;
          object-fit: cover;
          transform: .3s;
}

.portfolio-item:hover .work-img img{
          transform: scale(1.2);
}

.portfolio-item .work-info{
          z-index: 1;
          visibility: hidden;
          opacity: 0;
          transition: .3s;
}

.portfolio-item .work-info h4{
          line-height: 1;
}

.portfolio-item .work-info .tech-used{
          color: var(--main-color);
          border-bottom: .1rem solid var(--white-color);
          padding-bottom: 1rem;
          margin-bottom: 1rem;
}

.portfolio-item .portfolio-icon a{
          position: relative;
          display: inline-flex;
          padding: 1rem;
          background: var(--white-color);
          border-radius: 50%;
          font-size: 2.5rem;
          color: var(--bg-color);
          transition: .3s;
}

.portfolio-item .work-icon a:hover{
          background: var(--main-color);
}

.portfolio-item .work-icon a:nth-child(1){
          margin-right: 1rem;
}

.portfolio-item .work-icon a:nth-child(1) i{
          transform: rotate(135deg);
}

.portfolio-item .service-icon{
          display: flex;
          justify-content: space-between;
          align-items: center;
          margin-bottom: .5rem;
}

.portfolio-item .service-icon .icon{
          font-size: 5rem;
          margin-left: -.3rem;
          transition: .3s;
}

.portfolio-item:hover .service-icon .icon{
          color: var(--main-color);
}

/* .portfolio-item:hover .service-icon .icon{
          background: var(--main-color);
} */

.portfolio-item .service-icon a i{
          transform: rotate(-135deg);
          transition: .3s;
}

.portfolio-item .service-icon a:hover i{
          transform: rotate(-180deg);

}

.portfolio-box.service .portfolio-icon h4{
          transition: .3s;
}

.portfolio-box.service .portfolio-item:hover h4{
          color: var(--main-color);
}

.contact{
          padding-top: 2rem;
          padding-bottom: 18rem;
}

.contact-wrapper{
          display: flex;
          justify-content: center;
          height: 100%;
}

.contact-form{
          display: flex;
          flex-direction: column;
          justify-content: center;
          align-items: center;
          width: 70rem;
}

.contact-form h3{
          font-size: 3rem;
          color: var(--main-color);
          margin-bottom: 1rem;
}

.contact-form .field-box{
          display: flex;
          flex-wrap: wrap;
          gap: 2rem;
}

.contact-form .field-box input,
.contact-form .field-box textarea{
          flex: 1 1 30rem;
          padding: 2rem;
          background: var(--third-bg-color);
          border-radius: .6rem;
          font-size: 1.6rem;
          color: var(--white-color);
}

.contact-form .field-box textarea{
          height:20rem ;
          resize: none;
}

.contact-form .contact-btn{
          margin-top: 2rem;
}

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

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

@media screen and (max-width: 992px) {
          .section{
                    padding: 0 4%;
          }

          .resume,
          .portfolio{
                    padding-top: 1.5rem;
                    padding-bottom: 27rem;
          }

          .contact{
                    padding-top: 1.5rem;
                    padding-bottom: 18rem;
          }
}

@media screen and (max-width: 768px) {
          html{
                    font-size: 50%;
          }

          .nav{
                    bottom: 0;
          }

          .home,
          .about{
                    flex-direction: column-reverse;
                    justify-content: center;
                    gap: 10rem;

                    padding-bottom: 6rem;
          }

          .about{
                    flex-direction: column;
          }

          .img-box{
                    width: 35rem;
                    height: 35rem;
          }

          .resume,
          .portfolio{
                    padding-bottom: 25rem;
          }

          .contact{
                    padding-bottom: 16rem;
          }
}

@media screen and (max-width: 600px) {
          .resume,
          .portfolio{
                    padding-top: 1rem;
                    padding-bottom: 22rem;
          }

          .tab-box{
                    margin-top: 0;
          }

          .contact{
                    padding-top: 1rem;
          }
}

@media screen and (max-width: 400px) {
          .nav{
                    width:100%;
                    border-radius: 0;
          }

          .home-info,
          .about-info{
                    text-align: center;
          }

          .home-info h1{
                    font-size: 5rem;
          }

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

          .home-info .btn-sci .sci{
                    margin-left: 0;
                    margin-bottom: 2rem;
          }

          .img-box{
                    width: 30rem;
                    height: 30rem;
          }

          .about-info .titile{
                    text-align: center;
          }
}

@media screen and (max-width: 350px) {
          .img-box{
                    width: 25rem;
                    height: 25rem;
          }

          .tab-list h3{
                    font-size: 2.3rem;
          }

          .marquee p {
                    font-size: 3rem;
                    font-weight: bolder;
                    display: inline-block;
                    animation: marquee 10s linear infinite; /* Adjust duration for speed */
                }

          @keyframes marquee {
                    0% { transform: translateX(100vw); } /* Start off the right */
                    100% { transform: translateX(-200vw); } /* End off the left */
                }
}