@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: #1f242d;
    --second-bg-color: #323946;
    --main-color: #3dc9f0;
    --white-color: #fff;
    --disabled-color: #fff3;
}
html{
    font-size: 62.5%;
    background-color: var(--bg-color);

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

header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
}
header.active {
     animation:  show-header .6s linear forwards;
     animation-delay: .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(--second-bg-color);
    animation: hide-bars .4s ease-in-out both;
    animation-delay:  calc(.07s * var(--i));
}
@keyframes hide-bars {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}
.bars-box.active .bar {
    animation: show-bars .4s ease-in-out both;
    animation-delay:  calc(.07s * 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 .6s linear forwards;
    animation-delay: .3s;
}
@keyframes show-content {
    100% {
        visibility: visible;
        opacity: 1;
        overflow: auto;
    }
}
.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: -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;
    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-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: .2rem solid 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 {
    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;
    top: -5rem;
    display: block;
    width: 100%;
    object-fit: cover;
    mix-blend-mode: lighten;
}

.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;
    transition: .5s;
}
.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 .icon i {
    font-size: 4.5rem;
    transition: .5s;
 }
 .services-box:hover .icon :not(a i){
    color: var(--main-color);
 }
 .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: 3rem;
    color: var(--bg-color);
    transform: rotate(50deg);
 }
 .services-box .icon a:hover i{
    transform: rotate(0deg);
 }
.services-box h3 {
    font-size: 3rem;
    margin: .5rem 0 2rem;
    transition: .5s;
}
.services-box:hover h3 {
    color: var(--main-color);
}
.services-box p {
    font-size: 1.6rem;
}
.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 0rem 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: 1.5rem;
    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 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-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-left: 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: transform .6s ease-in-out;
}
.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);
}
.portfolio-box .navigation .arrow-left {
    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-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: 26rem;
    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;
}
.contact-box .form-status {
    margin-top: 1.2rem;
    font-size: 1.4rem;
    color: var(--main-color);
}





/* ===== Responsive Navbar ===== */
#menu-icon {
  display: none;
  cursor: pointer;
  color: var(--main-color);
}

@media (max-width: 900px) {
  header nav {
    position: absolute;
    top: 100%;
    right: -100%;
    width: 80%;
    background: var(--second-bg-color);
    flex-direction: column;
    text-align: center;
    padding: 2rem 0;
    transition: 0.4s ease;
  }
  header nav.show {
    right: 0;
  }
  nav a {
    display: block;
    margin: 1.5rem 0;
  }
  #menu-icon {
    display: block;
    font-size: 4rem;
  }
}

/* ===== Custom Cursor ===== */
.cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--main-color);
  pointer-events: none;
  mix-blend-mode: difference;
  transition: transform 0.1s ease;
  transform: translate(-50%, -50%);
  z-index: 9999;
}
@media (hover: none) {
  .cursor-dot {
    display: none;
  }
}

/* ===== Responsive layout for content grids ===== */
@media (max-width: 991px) {
  .home-img .img-box {
    width: 38vw;
    height: 38vw;
  }
}

@media (max-width: 900px) {
  .resume-container {
    grid-template-columns: 1fr;
  }
  .portfolio-container {
    grid-template-columns: 1fr;
  }
  .contact-container {
    grid-template-columns: 1fr;
  }
  .contact-container .contact-box:first-child {
    align-self: unset;
  }
}

@media (max-width: 768px) {
  section {
    padding: 9rem 5% 2rem;
  }
  .home {
    flex-direction: column-reverse;
    text-align: center;
    gap: 2rem;
    justify-content: center;
  }
  .home-detail .btn-sci {
    justify-content: center;
  }
  .home-img .img-box {
    width: 55vw;
    height: 55vw;
  }
  .resume-box .heading,
  .portfolio-box .heading {
    text-align: center;
  }
  .portfolio-box .navigation {
    text-align: center;
  }
  .contact-box .field-box {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 450px) {
  html {
    font-size: 55%;
  }
  .home-img .img-box {
    width: 65vw;
    height: 65vw;
  }
  .btn-sci {
    flex-direction: column;
    gap: 1.5rem;
  }
  .home-detail .btn-sci .sci {
    margin-left: 0;
  }
}