/*Declaration of CSS variables for light/dark theme*/

html[data-theme="light"] {
  --col-icon: black;
  --col-bd-radius: rgb(2, 2, 2);
  --col-box-shadow: #000000 2px 2px 4px, #4d4d4d -2px -2px 4px;
  --col-box-shadow-hover: inset #8a7373 2px 2px 4px, inset #4d4d4d -2px -2px 4px;
  --col-bd-icon: transparent;
  --bg-icon: #fff;
  --bg1-color: #fff;
  --col-icon-dribbble: #ea4c89;
  --col-icon-linkedin: #0e76a8;
  --col-icon-kaggle: #41aff3;
  --col-icon-instagram: rgb(201, 94, 174);
  --col-icon-mail: rgb(209, 82, 82);
  --col-icon-google-scholar: #3cba54;
  --col-icon-codeforces: rgb(19, 145, 184);
  --col-icon-leetcode: rgb(255, 181, 62);
  --shadow-col: rgba(0, 0, 0, 0.3);
}

html[data-theme="dark"] {
  --col-icon: white;
  --col-bd-radius: black;
  --col-bd-icon: transparent;
  --col-box-shadow: 5px 5px 10px rgba(22, 21, 21, 0.7),
    -5px -5px 10px rgba(255, 255, 255, 0.1);
  --col-box-shadow-hover: inset rgba(255, 255, 255, 1) 2px 2px 4px,
    inset rgba(255, 255, 255, 0.5) -2px -2px 4px;
  --col-icon-dribbble: #ea4c89;
  --col-icon-linkedin: #0e76a8;
  --col-icon-kaggle: #41aff3;
  --col-icon-instagram: rgb(201, 94, 174);
  --col-icon-mail: rgb(209, 82, 82);
  --col-icon-google-scholar: #3cba54;
  --col-icon-codeforces: rgb(19, 145, 184);
  --col-icon-leetcode: rgb(255, 181, 62);
  --col-white: #fff;
}
/* Particle effect*/
body {
  font-family: "Poppins";
}
#home,
#particles-js {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; /* Behind all other content */
}

.section {
  background-color: rgb(63, 25, 170);
  justify-content: center;
  align-items: center;
}

.text .header {
  font-weight: bold;
}

.text {
  font-size: 25px;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  position: absolute;
}

.animated-text span {
  display: none;
  line-height: 1;
}

.animated-text span.active {
  display: inline;
}

.animated-text:after {
  content: ".";
  display: inline;
  width: 6px;
  text-indent: 0;
  background: var(--col-icon);
  animation: blink 0.3s infinite alternate;
}
.datawords {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

@keyframes blink {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

/*
------------------------
  MAIN SECTION
------------------------
*/

#main-content {
  height: 2800px;
}

@media (min-width: 768px) {
  #main-content {
    height: 2000px;
  }
}

#main-section {
  margin-top: 300px;
}

@media (min-width: 768px) {
  #main-section {
    margin-top: 300px;
  }
}

#about-me {
  margin-top: 1200px;
}

/* Medium+ screens (≥768px) */
@media (min-width: 768px) {
  #about-me {
    margin-top: 950px;
  }
}

#techstack {
  margin-top: 1850px;
}

/* Medium+ screens (≥768px) */
@media (min-width: 768px) {
  #techstack {
    margin-top: 1450px;
  }
}

@media (min-width: 1000px) {
  #techstack {
    margin-top: 1350px;
  }
}

@media (min-width: 1300px) {
  #techstack {
    margin-top: 1250px;
  }
}

/*Social icons*/

:root {
  --link-size: 64px;
  --trans-props: all 0.2s ease;
  --link-size-footer-b: 40px;
  --link-size-footer-s: 30px;
}

a.socialicon {
  box-shadow: 10px 10px 5px rgba(0, 0, 0, 0.2);
}

.social-icons {
  display: flex;
  font-size: 20px;
  align-items: start;
  justify-content: start;
  flex-flow: row wrap;
}
.socialicon {
  display: flex;
  position: relative;
  overflow: hidden;
  width: var(--link-size);
  height: var(--link-size);
  background-color: #fff;
  margin: 8px;
  border-radius: 50%;
  box-shadow: 2px 5px 5px var(--shadow-col);
  text-decoration: none;
  transition: var(--trans-props);
}
.socialicon i {
  margin: auto;
  font-size: 24px;
  z-index: 1;
  transition: var(--trans-props);
}

/* Social icon in dark mode */
html[light-mode="dark"] .socialicon {
  background-color: #223948;
}

.kaggle i {
  margin: auto;
  font-size: 24px;
  z-index: 1;
  transition: var(--trans-props);
}

.socialicon.kaggle {
  color: var(--col-icon-kaggle);
}

.socialicon:after {
  content: "";
  width: var(--link-size);
  height: var(--link-size);
  position: absolute;
  transform: translate(0, var(--link-size));
  border-radius: 50%;
  transition: var(--trans-props);
}

.socialicon.kaggle:after {
  background-color: #41aff3;
  box-shadow: var(--kaggle);
}

/*
---------------------------
   LINKEDIN MICROANIMATION
---------------------------
*/

.linkedin-icon {
  margin-left: 15px;
}
.linkedin:hover .linkedin-icon > rect {
  animation: rect-up 0.3s linear infinite;
}

@keyframes rect-up {
  50% {
    y: 10px;
    height: 11px;
  }
  0% {
    y: 13px;
    height: 8px;
  }
}

.linkedin:hover .linkedin-icon > circle {
  animation: bounce 0.4s linear infinite;
}

@keyframes bounce {
  75% {
    cy: 8px;
  }
  50% {
    cy: 4px;
  }
  0% {
    cy: 4px;
  }
}

/*
---------------------------
   INSTAGRAM MICROANIMATION
---------------------------
*/

.instagram-icon {
  width: 90px !important;
}
.st0 {
  fill: none;
  stroke: #ef4649;
  stroke-width: 7;
  stroke-linecap: round;
  stroke-miterlimit: 10;
}

.instagram:hover #littleCircle {
  stroke-dasharray: 150;
}

.instagram #shutter {
  display: none;
}
.instagram:hover #shutter {
  display: block;
  animation: shutter 1s linear infinite;
}
.instagram:hover #lens {
  fill: #ef4649;
  animation: lens 1.5s linear infinite;
}

@keyframes shutter {
  0%,
  50% {
    stroke-dashoffset: 150;
  }
  75% {
    fill: #ef4649;
    stroke-dashoffset: 0;
    stroke-width: 11;
  }
}

@keyframes lens {
  0%,
  75% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

/*
---------------------------
   TWITTER MICROANIMATION
---------------------------
*/
.twitter-icon {
  width: 40px;
  margin-left: 12px;
}

.twitter:hover #wing1 {
  transform-origin: center;
  animation: flap 0.4s ease-out infinite alternate;
}

.twitter:hover #wing2 {
  transform-origin: center;
  animation: flap 0.4s ease-in infinite alternate;
}

@keyframes flap {
  50% {
    transform: scaleX(-1) rotate(-45deg) translate(-40px, -40px);
  }
}

/*
--------------------------
   GITHUB MICROANIMATION
--------------------------
*/
html[light-mode="dark"] .github-icon {
  fill: #ffff;
}

.github-icon {
  width: 40px;
  margin-left: 12px;
  margin-top: 5px;
  fill: #000000;
}

.github:hover #arm {
  transform-origin: bottom right;
  animation: moveArm 1s infinite alternate;
}

@keyframes moveArm {
  0% {
    transform: rotate(10deg);
  }
  100% {
    transform: rotate(-10deg);
  }
}

/*
  --------------------------
     DRIBBBLE MICROANIMATION
  --------------------------
  */

.dribbble-icon {
  width: 30px;
  height: 30px;
  margin-left: 16px;
  margin-top: 20px;
}

.dribbble:hover .dribbble-icon {
  animation: dribbble-bounce 0.4s ease infinite;
  transform: rotate(360deg);
  transition: all 9s ease-in-out 0s;
}

@keyframes dribbble-bounce {
  from,
  to {
    margin-top: 20px;
  }
  50% {
    margin-top: 15px;
  }

  75% {
    margin-top: 15px;
  }
}

/*
  --------------------------
     CODEFORCES MICROANIMATION
  --------------------------
  */

.codeforces-icon {
  margin-right: 6px;
  margin-top: 6px;
}

.codeforces-icon .red {
  height: 4px;
  y: 2.5px;
}
.codeforces:hover .red {
  animation: red-animation 2.5s infinite alternate;
}

.codeforces-icon .yellow {
  height: 5px;
  y: 1.5px;
}

.codeforces:hover .yellow {
  animation: yellow-animation 2s infinite alternate-reverse;
}

.codeforces:hover .blue {
  animation: blue-animation 2s infinite alternate;
}

@keyframes red-animation {
  0% {
    y: 0px;
  }
  0% {
    height: 6px;
    y: 0.5px;
  }
}

@keyframes yellow-animation {
  0% {
    y: 0px;
  }
  0% {
    height: 6px;
    y: 0.5px;
  }
}

@keyframes blue-animation {
  0% {
    y: 0px;
  }
  0% {
    height: 3px;
    y: 3.5;
  }
}

/*
  --------------------------
     LEETCODE MICROANIMATION
  --------------------------
  */

.leetcode-icon {
  margin-top: -5px;
  margin-left: 15px;
}

/*
  --------------------------
     EMAIL MICROANIMATION
  --------------------------
  */

.email-icon {
  width: 35px;
  height: 35px;
  margin-top: 15px;
  margin-left: 15px;
}

.cv-icon {
  margin-left: 15px;
}

/*
----------------------------
   SOCIAL MEDIA ANIMATIONS
----------------------------
*/

.socialicon:hover {
  transform: translateY(-4px);
  box-shadow: 0px 4px 12px rgba(0, 0, 0, 0.16);
}
.socialicon:hover:after {
  transform: translate(0) scale(1.2);
}
.socialicon:hover i {
  color: #fff;
}
a:hover {
  color: transparent;
}

@media only screen and (max-width: 450px) {
  .text {
    margin-top: 5rem;
  }
}

@media only screen and (max-width: 2381px) {
  .text {
    margin-top: 2rem;
  }
}

@media only screen and (max-width: 1340px) {
  .text {
    margin-top: 4rem;
  }
}

@media only screen and (max-width: 780px) {
  .text {
    margin-top: 3rem;
  }
}

@media only screen and (max-width: 700px) {
  .text {
    margin-top: 6rem;
  }
}
@media only screen and (max-width: 350px) {
  .text {
    margin-top: 6rem;
  }
}

@media only screen and (max-width: 270px) {
  .text {
    margin-top: 12rem;
  }
}
/* responsiveness */
@media (min-width: 410px) and (max-width: 411px) {
  .text {
    margin-top: 1rem;
  }
}
@media only screen and (min-height: 731px) {
  .text {
    margin-top: 2rem;
  }
}
@media (min-height: 822px) and (max-height: 823px) {
  .text {
    margin-top: 10rem;
  }
}
@media only screen and (min-height: 768px) {
  .text {
    margin-top: 0rem;
  }
}
@media (max-width: 280px) and (max-height: 655px) {
  .text {
    margin-top: 6rem;
  }
}

@media (min-width: 1020px) and (max-width: 1024px) {
  .text {
    margin-top: 4rem;
  }
}

@media (max-width: 320px) and (max-height: 440px) {
  .text {
    margin-top: 4rem;
  }

  img {
    height: 100px;
    width: 150px;
    margin-bottom: 0px;
    margin-top: 0px;
  }
  .text {
    font-size: 20px;
  }
  .socialicon {
    width: 56px;
    height: 56px;
  }
}

@media (max-width: 380px) and (max-height: 440px) {
  .text {
    margin-top: 4rem;
  }
  img {
    height: 100px;
    width: 150px;
    margin-bottom: 0px;
    margin-top: 0px;
  }
  .text {
    font-size: 20px;
  }
  .socialicon {
    width: 56px;
    height: 56px;
  }
  .tag {
    width: 78px;
  }
}
@media (max-width: 430px) and (max-height: 440px) {
  .text {
    font-size: 20px;
    margin-top: 4rem;
  }
  img {
    height: 100px;
    width: 150px;
    margin-bottom: 0px;
    margin-top: 0px;
  }
  .socialicon {
    width: 56px;
    height: 56px;
  }
}
@media (min-width: 520px) and (max-width: 521px) {
  .text {
    margin-top: 2rem;
  }
}

@media (min-height: 810px) and (max-height: 812px) {
  .text {
    margin-top: 1rem;
  }
}

@media (min-height: 822px) and (max-height: 823px) {
  .text {
    margin-top: 1rem;
  }
}

/*
----------------------------
   Techstacks
----------------------------
*/

/* Tech Stack Cards */
.techstack-box {
  /* position: absolute; */
  /* left: 0; */
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  overflow: hidden;
  justify-content: center;
}
.tech_card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: none;
  border-radius: 13px;
  background-color: rgb(65, 62, 65);
  width: 45.7vw;
  margin: 3.5em 30px;
  padding: 20px;
  box-shadow: 0px 0px 15px 2px black;
}
html[light-mode="light"] .tech_card {
  background-color: white;
  color: #303030;
  box-shadow: 0px 0px 10px #303030;
}
.tech_card img {
  width: 120px;
  height: 120px;
  /* border: 1px solid black; */
  /* box-shadow: 8px 8px 7px black; */
  border-radius: 8px;
  margin-bottom: 8px;
  padding: 20px;
}
.tech_card h4 {
  font-weight: bold;
  font-family: cursive;
}
.main-heading {
  font-weight: 700;
}
.main-heading .my_techstacks {
  color: #42a1c3;
  text-shadow: 0px 0px 15px #42a1c3;
}
html[light-mode="light"] .main-heading .my_techstacks {
  text-shadow: none !important;
}
.skill-head {
  font-size: 2rem;
  font-weight: 700;
}
.skill-head .my_skill {
  color: #4e00bb;
  text-shadow: 0px 0px 15px #4e00bb;
}
html[light-mode="light"] .skill-head .my_skill {
  text-shadow: none !important;
}
.tech_card .card_img img {
  animation: scale_anime 2s infinite ease-in-out;
}
html[light-mode="light"] .tech_card img {
  animation: scale_anime_dark 2s infinite ease-in-out;
}
@keyframes scale_anime_dark {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
  }
}
@keyframes scale_anime {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.15);
  }
  100% {
    transform: scale(1);
  }
}
#svg_css_text {
  animation: translate_forward 2s infinite ease-in-out;
}

#svg_html_text {
  animation: translate_backward 2s infinite ease-in-out;
}

@keyframes translate_forward {
  0% {
    transform: translateX(12px);
  }

  50% {
    transform: translateX(0px);
  }

  100% {
    transform: translateX(12px);
  }
}

@keyframes translate_backward {
  0% {
    transform: translateX(0px);
  }

  50% {
    transform: translateX(12px);
  }

  100% {
    transform: translateX(0px);
  }
}

.techstacks_icons {
  align-items: center;
  justify-content: center;
}

.techstacks_icons .techstack_icon {
  padding: 5px 10px;
}

.techstack_icon {
  transition: transform 0.3s ease;
}

.techstack_icon:hover {
  transform: scale(1.3);
}

.techstack_group {
  transition: transform 0.3s ease;
  margin-bottom: 15px;
}
.techstack_group:hover {
  transform: scale(1.2);
  z-index: 2;
}

.techstacks_icons .techstack_icon i {
  font-size: 2.5rem;
  opacity: 0.7;
}
html[light-mode="light"] .techstacks_icons .techstack_icon i {
  font-size: 2.5rem;
  opacity: 1;
}
div.techstack_icon > i:hover {
  opacity: 1;
  transition: opacity 0.2s linear;
  transform: scale(1.3);
}

div.html_icon.techstack_icon > i.fa-html5 {
  /* color: #FF5733 !important; */
  display: inline-block;
  background: linear-gradient(-90deg, #f06529 50%, #e34c26 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
}

div.techstack_icon > i.fa-css3-alt {
  /* color: #2965f1 !important; */
  display: inline-block;
  background: linear-gradient(-90deg, #264de4 50%, #2965f1 50%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
}

div.techstack_icon > i.fa-bootstrap {
  color: #ad428d !important;
}

div.techstack_icon > i.fa-js-square {
  color: #f0db4f;
}

div.techstack_icon > i.fa-python {
  display: inline-block;
  background: linear-gradient(-120deg, #ffde57, #4584b6, #646464);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  -moz-background-clip: text;
  -moz-text-fill-color: transparent;
}

div.techstack_icon > i.fa-react {
  color: #61dbfb;
}

div.techstack_icon > i.fa-git-alt {
  color: #f1502f;
}

div.techstack_icon > i.fa-node {
  color: #3c873a;
}

div.techstack_icon > i.fa-cuttlefish {
  color: #044f88;
}
#box1 {
  animation: slide-down 8s infinite linear;
}
#box3 {
  animation: slide-up 8s 4s infinite linear;
}
@keyframes slide-down {
  0% {
    transform: translate(0px, 0px);
  }
  50% {
    transform: translate(212px, 61px);
  }
  100% {
    transform: translate(0px, 0px);
  }
}
@keyframes slide-up {
  0% {
    transform: translate(-212px, -60px);
  }
  50% {
    transform: translate(0px, 0px);
  }
  100% {
    transform: translate(-212px, -60px);
  }
}

.project_item {
  margin-top: 4px;
}
.project_item a {
  color: #bb86c9;
  text-decoration: none;
}
html[light-mode="light"] .project_item a {
  color: #4e00bb;
  text-decoration: none;
}
@media (max-width: 1180px) {
  .tech_card {
    width: 45vw;
  }
  .techstack-box {
    justify-content: center !important;
  }
}
@media (max-width: 1000px) {
  .tech_card {
    width: 90vw;
  }
}
@media (max-width: 450px) {
  .skill-head {
    margin-top: 10px;
    font-size: 22px;
  }
  .main-heading {
    font-size: 25px;
  }
  .techstacks_icons .techstack_icon i {
    font-size: 1.8rem;
  }
  .pre-heading {
    font-size: 13px;
  }
}
@media (max-width: 350px) {
  .techstack-box {
    justify-content: center;
  }
  .tech_card {
    width: 95vw;
  }
}

.image-rotator {
  position: relative;
  width: 100%;
  max-width: 400px;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.image-rotator .rotating-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  border-radius: 12px;
}

.image-rotator .rotating-img.active {
  opacity: 1;
  z-index: 2;
}

#scroll-indicator {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}