@import url("http://127.0.0.1:5503/index.html");
@import url("https://fonts.googleapis.com/css2?family=Inconsolata&family=Mukta&family=Nunito&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Inconsolata&family=Mukta&family=Nunito&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: "Nunito", sans-serif;
}

:root {
  --bg-color: #1f242d;
  --second-bg-color: #323946;
  --text-color: #fff;
  --main-color: #ff28e9;
}

html {
  font-size: 67.5%;
  overflow-x: hidden;
}

body {
  background: var(--bg-color);
  color: var(--text-color);
}

section {
  min-height: 100vh;
  padding: 10rem 9% 2rem;
}

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;
}

.logo {
  font-size: 2.8rem;
  color: var(--text-color);
  text-decoration: none;
  font-style: inherit;
  font-weight: 700;
  cursor: default;
  opacity: 0;
  animation: slideRight 1s ease forwards;
}

.navbar.active {
  display: block;
}

.navbar a {
  display: inline-block;
  font-size: 1.7rem;
  color: var(--text-color);
  text-decoration: none;
  font-weight: 500;
  margin-left: 4rem;
  transition: 0.3s;
  opacity: 0;
  animation: slideTop 0.5s ease forwards;
  animation-delay: calc(0.2s * var(--i));
}

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

#menu-icon {
  font-size: 3.6rem;
  color: var(--text-color);
  display: none;
}

.home {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  align-items: center;
  padding: 30px 10% auto;
  justify-content: space-around;
}

.home-img {
  margin-left: 20px;
}

.home-img img {
  width: 33vw;
  animation: floatImage 4s ease-in-out infinite;
  animation-delay: 2s;
  align-items: center;
  filter: brightness(0.9);
}

.home-content {
  max-width: 800px;
  line-height: 1.5;
  margin-right: -90px;
}

.home-content h3:nth-of-type(2) {
  margin-bottom: 20px;
  opacity: 0;
  animation: slideTop 1s ease forwards;
  animation-delay: 0.7s;
}

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

.home-content p {
  font-size: 20px;
  opacity: 0;
  animation: slideLeft 1s ease forwards;
  animation-delay: 1s;
  margin-right: 50px;
  margin-top: 10px;
  font-family: "Inconsolata", monospace;
}

.home-content h3 {
  font-size: 25px;
  font-weight: 700;
  opacity: 0;
  animation: slideBottom 1s ease forwards;
  animation-delay: 0.7s;
  font-family: "Inconsolata", monospace;
}

.text {
  font-size: 39px;
  font-weight: 900;
  opacity: 0;
  animation: slideBottom 3.7s ease forwards;
  animation-delay: 2s;
  font-family: "Inconsolata", monospace;
}

.home-content h1 {
  font-size: 65px;
  font-weight: 700;
  margin: 8px 0;
  line-height: 1.3;
  opacity: 0;
  animation: slideRight 1s ease forwards;
  animation-delay: 1s;
  font-family: "Inconsolata", monospace;
}

.social-media a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 2px solid var(--main-color);
  border-radius: 50%;
  font-size: 20px;
  color: var(--main-color);
  text-decoration: none;
  margin: 30px 15px 30px 0;
  transition: 0.5s ease;
  opacity: 0;
  animation: slideLeft 1s ease forwards;
  animation-delay: calc(0.2s * var(--i));
}

/* social media hover */
.social-media a:hover {
  background: var(--main-color);
  color: var(--text-color);
  box-shadow: 0 0 12px var(--main-color);
}

/* Timeline Styling */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: "";
  position: absolute;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, rgba(74, 144, 226, 0.2) 0%, rgba(74, 144, 226, 0.1) 100%);
  left: 50%;
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  padding: 1rem 0;
  display: flex;
  align-items: flex-start;
}

.timeline-item::before {
  content: "";
  position: absolute;
  width: 15px;
  height: 15px;
  background: var(--main-color);
  border-radius: 50%;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  box-shadow: 0 0 20px rgba(74, 144, 226, 0.3);
}

.timeline-content {
  flex: 1;
  padding-left: 2rem;
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 10px;
  margin-left: 1rem;
  transition: transform 0.3s ease;
}

.timeline-content:hover {
  transform: translateX(5px);
}

.timeline-date {
  font-size: 2rem;
  font-weight: bold;
  color: var(--main-color);
  margin-bottom: 0.5rem;
}

.timeline-title {
  font-size: 1.8rem;
  margin-bottom: 0.5rem;
  color: var(--text-color);
}

.timeline-description {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
}

/* Add animation for timeline items */
.timeline-item {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.5s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Add animation when scrolling */
.timeline-item {
  transition: all 0.5s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Add hover effect for timeline items */
.timeline-item:hover {
  transform: translateY(-5px);
}

.social-media a:before {
  content: "";
  background: linear-gradient(65deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
  position: absolute;
  top: -2px;
  left: -2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowing 20s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  border-radius: 10px;
}

.social-media a:active {
  color: #000;
}

.social-media a:active:after {
  background: transparent;
}

.social-media a:hover:before {
  opacity: 1;
}

.social-media a:after {
  z-index: -1;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  color: var(--text-color);
  left: 0;
  top: 0;
  border-radius: 22px;
}

/* btn hoover */

.btn {
  display: inline-block;
  padding: 10px 28px;
  background-color: var(--main-color);
  border-radius: 40px;
  color: var(--main-color);
  font-size: 16px;
  letter-spacing: 1px;
  text-decoration: none;
  font-weight: 700;
  opacity: 0;
  animation: slideTop 1s ease forwards;
  animation-delay: 2s;
  transition: 0.5s ease;
  font-family: "Inconsolata", monospace;
}

.btn:before {
  content: "";
  background: linear-gradient(45deg, #ff0000, #ff7300, #fffb00, #48ff00, #00ffd5, #002bff, #7a00ff, #ff00c8, #ff0000);
  position: absolute;
  top: -2px;
  left: -2px;
  background-size: 400%;
  z-index: -1;
  filter: blur(5px);
  width: calc(100% + 4px);
  height: calc(100% + 4px);
  animation: glowing 20s linear infinite;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  border-radius: 10px;
}

.btn:active {
  color: #000;
}

.btn:active:after {
  background: transparent;
}

.btn:hover:before {
  opacity: 1;
}

.btn:after {
  z-index: -1;
  content: "";
  position: absolute;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  left: 0;
  top: 0;
  border-radius: 22px;
}

.about {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: var(--second-bg-color);
}

.about-img img {
  width: 35vw;
}

.heading {
  text-align: center;
  font-size: 45px;
}

.about-content span {
  line-height: 1.2;
  font-weight: 900;
  font-family: "Nunito", sans-serif;
}

.about-content h2 {
  text-align: left;
  line-height: 1.2;
  font-weight: 900;
  font-family: "Nunito", sans-serif;
}

.about-content h3 {
  font-size: 2.6rem;
  color: var(--main-color);
  font-family: "Nunito", sans-serif;
}

.about-content p {
  font-size: 18px;
  line-height: 1.8;
  margin: 3rem 0 2rem;
  font-family: "Nunito", sans-serif;
}

.about-content .about-containers {
  gap: 2rem;
  margin-bottom: 2rem;
  margin-top: 2rem;
}

.about-content .details-container {
  margin-bottom: 2rem;
  flex: 1;
  background: transparent;
  border-radius: 2rem;
  border: rgb(53, 53, 53) 0.1rem solid;
  border-color: rgb(163, 163, 163);
  text-align: center;
}

.details-container p {
  font-size: 3rem;
  color: var(--main-color);
}

.details-container span {
  font-size: 18px;
  color: white;
}
.knowledges h2 {
  margin-bottom: 5rem;
}

.knowlegdes-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 2rem;
}

.knowlegdes-container .knowlegdes-box {
  flex: 1 1 30rem;
  background: var(--second-bg-color);
  padding: 3rem 2rem 4rem;
  border-radius: 2rem;
  text-align: center;
  border: 0.2rem solid var(--bg-color);
  transition: 0.5s ease;
}

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

.knowlegdes-box i {
  font-size: 7rem;
  color: var(--main-color);
}

.knowlegdes-box h3 {
  font-size: 2.6rem;
}

.knowlegdes-box p {
  font-size: 1.6rem;
  margin: 1rem 0 3rem;
}

.portfolio {
  background: var(--second-bg-color);
}

.portfolio h2 {
  margin-bottom: 4rem;
}

.portfolio-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: center;
  gap: 2.5rem;
}

.portfolio-container .portfolio-box {
  position: relative;
  border-radius: 2rem;
  box-shadow: 0 0 1rem var(--bg-color);
  overflow: hidden;
  display: flex;
}

.portfolio-box img {
  width: 100%;
  transition: 1.5s ease;
}

.portfolio-box:hover img {
  transform: scale(2);
}

.portfolio-box .portfolio-layer {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(rgba(0, 0, 0, 0.1), var(--main-color));
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  text-align: center;
  padding: 0 4rem;
  transform: translateY(100%);
  transition: 0.65s ease;
}

.portfolio-box:hover .portfolio-layer {
  transform: translateY(0);
}

.portfolio-layer h4 {
  font-size: 3.5rem;
  font-weight: bold;
}

.portfolio-layer p {
  font-size: 1.6rem;
  margin: 0.3rem 0 1rem;
}

.portfolio-layer a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 5rem;
  height: 5rem;
  background: var(--text-color);
  border-radius: 50%;
}

.portfolio-layer a i {
  font-size: 2rem;
  color: var(--second-bg-color);
}

.contact h2 {
  margin-bottom: 3rem;
}

.contact form {
  max-width: 70rem;
  margin: 1rem auto;
  text-align: center;
  margin-bottom: 3rem;
}

.contact form .input-box {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea {
  width: 100%;
  padding: 1.5rem;
  font-size: 1.6rem;
  color: var(--text-color);
  background: var(--second-bg-color);
  border-radius: 0.8rem;
  margin: 0.7rem 0;
}

.contact form .input-box input {
  width: 49%;
}

.contact form textarea {
  resize: none;
}

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

.footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  padding: 2rem 9%;
  background: var(--second-bg-color);
}

.footer-text p {
  font-size: 1.6rem;
}

.footer-iconTop a {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  padding: 0.8rem;
  background: var(--main-color);
  border-radius: 8rem;
  transition: 0.5s ease;
}

.footer-iconTop a:hover {
  box-shadow: 0 0 1rem var(--main-color);
}

.footer-iconTop a i {
  font-size: 2.4rem;
  color: var(--second-bg-color);
}

.submit-btn {
  display: inline-block;
  padding: 10px 28px;
  background: var(--main-color);
  border-radius: 40px;
  box-shadow: 0 0 10px var(--main-color);
  color: var(--bg-color);
  font-size: 16px;
  letter-spacing: 1px;
  text-decoration: none;
  font-weight: 600;
  opacity: 0;
  animation: slideTop 1s ease forwards;
  animation-delay: 2s;
  transition: 0.5s ease;
  margin-top: 25px;
}

.submit-btn:hover {
  box-shadow: 0 0 10px var(--main-color);
  background: var(--bg-color);
  color: var(--text-color);
}

/* BREAKPOINT */
@media (max-width: 1200px) {
  html {
    font-size: 55%;
  }
}

@media (max-width: 991px) {
  .header {
    padding: 2rem 3%;
  }

  section {
    padding: 10rem 3% 2rem;
  }

  .knowlegdes {
    padding-bottom: 7rem;
  }

  .portfolio {
    padding-bottom: 7rem;
  }

  .contact {
    min-height: auto;
  }

  .footer {
    padding: 2rem 3%;
  }
}

@media (max-width: 768px) {
  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    padding: 1rem 3%;
    background: var(--bg-color);
    border-top: 0.1rem solid rgba(0, 0, 0, 0.2);
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
    display: none;
  }

  .navbar.active {
    display: block;
  }

  .navbar a {
    display: block;
    font-size: 2rem;
    margin: 3rem 0;
  }

  .home {
    flex-direction: column;
  }

  .home-content h3 {
    font-size: 2.6rem;
  }

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

  .home-img img {
    width: 70vw;
    margin-top: 4rem;
  }

  .about {
    flex-direction: column-reverse;
  }

  .about img {
    width: 70vw;
    margin-top: 4rem;
  }

  .knowlegdes h2 {
    margin-bottom: 3rem;
  }

  .portfolio h2 {
    margin-bottom: 3rem;
  }

  .portfolio-container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 617px) {
  .portfolio-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 450px) {
  html {
    font-size: 50%;
  }

  .contact form .input-box input {
    width: 100%;
  }
}

@media (max-width: 365px) {
  .home-img img {
    width: 90vw;
  }

  .about-img img {
    width: 90vw;
  }

  .footer {
    flex-direction: column-reverse;
  }

  .footer p {
    text-align: center;
    margin-top: 2rem;
  }
}

/*Keyframe animation*/
@keyframes slideRight {
  0% {
    transform: translateX(-100px);
    opacity: 0;
  }

  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes slideTop {
  0% {
    transform: translateY(100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideBottom {
  0% {
    transform: translateY(-100px);
    opacity: 0;
  }
  100% {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideLeft {
  0% {
    transform: translateX(100px);
    opacity: 0;
  }
  100% {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes zoomIn {
  0% {
    transform: scale(0);
    opacity: 0;
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

@keyframes floatImage {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-2.4rem);
  }

  100% {
    transform: translateY(0);
  }
}

@keyframes glowing {
  0% {
    background-position: 0 0;
  }
  50% {
    background-position: 400% 0;
  }
  100% {
    background-position: 0 0;
  }
}