@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600&display=swap");
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  border: none;
  outline: none;
  scroll-behavior: smooth;
  font-family: "Poppins", sans-serif;
}

:root {
  --bg-color: #f7f7f7;
  --second-bg-color: #d6d4d4;
  --text-color: #000;
  --main-color: #449782;
}
html {
  font-size: 62.5%;
  overflow-x: hidden;
}
body {
  background: #f7f7f7;
  font-family: "Poppins", sans-serif;
}
html::-webkit-scrollbar {
  width: 0.8rem;
}
html::-webkit-scrollbar-track {
  background: rgb(235, 202, 245);
}
html::-webkit-scrollbar-thumb {
  background: var(--main-color);
}

/* navbar */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 3rem 9%;
  height: 6.5rem;
  background: rgba(255, 255, 255, 0.7);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 4px rgba(146, 161, 176, 0.3);
}
.logo {
  font-size: 3rem;
  color: var(--main-color);
  font-weight: 800;
  cursor: pointer;
  transition: 0.3s ease;
}
.logo:hover {
  transform: scale(1.1);
}
.navbar ul {
  display: flex;
  list-style: none;
}
.navbar ul li a {
  color: var(--text-color);
  font-size: 1.8rem;
  margin-left: 4rem;
  transition: 0.3s ease;
  border-bottom: 3px solid transparent;
}
.navbar ul li a:hover,
.navbar ul li a.active {
  color: var(--main-color);
  border-bottom: 3px solid var(--main-color);
}
#menu-icon {
  font-size: 3.6rem;
  color: var(--main-color);
  display: none;
}
@media (max-width: 768px) {
  #menu-icon {
    display: block;
  }
  .navbar {
    position: absolute;
    top: 100%;
    right: 0;
    width: 50%;
    padding: 1rem 3%;
    background: white;
    border-left: 2px solid var(--main-color);
    border-bottom: 2px solid var(--main-color);
    border-bottom-left-radius: 2rem;
    display: none;
  }
  .navbar.active {
    display: block;
  }
  header .navbar ul {
    flex-flow: column;
    /* padding: 1rem; */
  }
  header .navbar ul li {
    text-align: center;
    width: 100%;
    /* margin: 1rem 0; */
    border-radius: 0.5rem;
    width: 26rem;
  }
  header .navbar ul li a {
    display: block;
    padding: 1rem;
    text-align: left;
    color: rgb(0, 0, 0);
    font-size: 2rem;
  }
  header .navbar ul li a.active,
  header .navbar ul li a:hover {
    padding: 1rem;
    color: rgb(0, 0, 0);
    border-radius: 0.5rem;
    border-bottom: 0.5rem solid var(--main-color);
  }
  header .navbar.nav-toggle {
    right: 0;
  }
}

/* section */

section {
  min-height: 70vh;
  padding: 10rem 9%;
}
.heading {
  font-size: 3.5rem;
  color: var(--text-color);
  font-weight: 800;
  text-align: center;
}
.heading span {
  color: var(--main-color);
}
.home {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  min-height: 100vh;
  padding-right: 18%;
  align-items: center;
  justify-content: space-between;
}
.home #particles-js {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.home::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 100%;
}
.home .content {
  padding-top: 1rem;
  z-index: 1;
}
.social-icon a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem;
  height: 4rem;
  background: transparent;
  font-size: 2rem;
  border: 0.2rem solid var(--main-color);
  margin: 3rem 1.5rem 3rem 0;
  transition: 0.3s ease;
  color: var(--main-color);
  border-radius: 50%;
}
.social-icon a:hover {
  color: white;
  transform: scale(1.5) translateY(-5px);
  background-color: var(--main-color);
  filter: drop-shadow(0 0 15px var(--main-color));
}
.btn {
  display: inline-block;
  padding: 1rem 2.8rem;
  background-color: var(--main-color);
  font-size: 1.6rem;
  border-radius: 4rem;
  color: white;
  border: 2px solid transparent;
  letter-spacing: 0.1rem;
  font-weight: 600;
  transition: 0.3s ease;
  cursor: pointer;
}
.btn span {
  color: white;
}
.btn:hover span {
  color: var(--main-color);
}
.btn:hover {
  transform: scale(1.05);
  background: var(--bg-color);
  color: var(--main-color);
  border: 2px solid var(--main-color);
  filter: drop-shadow(0 0 15px var(--main-color));
}
.home .content h1 {
  font-size: 5rem;
  font-weight: 800;
  color: var(--main-color);
}
.home .content h3 {
  font-size: 3rem;
  color: var(--text-color);
  font-weight: 600;
  padding: 1rem 0;
  margin-bottom: 2rem;
}
.home .content h3 span {
  font-size: 3rem;
  color: rgb(148, 8, 8);
  font-weight: 600;
  padding: 1rem 0;
}
.home .image {
  width: 40%;
  max-width: 64rem;
  border-radius: 30%;
  overflow: hidden;
  z-index: 1;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  cursor: pointer;
  display: flex;
}
.home .image:hover {
  box-shadow: 0 5px 15px var(--main-color);
}
.home .image img {
  width: 100%;
}

@media (max-width: 768px) {
  .home .image {
    width: 100%;
  }

  .home {
    padding-right: 9%;
  }
}
.home .content h3 .typing-text {
  position: relative;
}
.home .content h3 .typing-text::before {
  content: "Software Developer";
  /* color: var(--main-color); */
  animation: words 16s infinite;
}
.home .content h3 .typing-text::after {
  content: "";
  background-color: var(--bg-color);
  position: absolute;
  width: calc(100% + 8px);
  height: 100%;
  border-left: 2px solid #f1f1f1;
  right: -8px;
  animation: cursor 0.6s infinite, typing 20s steps(14) infinite;
}
@keyframes cursor {
  to {
    border-left: 2px solid var(--main-color);
  }
}
@keyframes words {
  0%,
  25% {
    content: "Software Engineer";
  }
  26%,
  50% {
    content: "Backend Developer";
  }
  51%,
  75% {
    content: "Frontend Developer";
  }
  76%,
  100% {
    content: "Blockchain Developer";
  }
}
@keyframes typing {
  10%,
  15%,
  30%,
  35%,
  50%,
  55%,
  70%,
  75%,
  90%,
  95% {
    width: 0;
  }
  5%,
  20%,
  25%,
  40%,
  45%,
  60%,
  65%,
  80%,
  85% {
    width: calc(100% + 8px);
  }
}

@media (max-width: 450px) {
  .home .content h3 {
    font-size: 2.2rem;
  }
  .home .content p span {
    font-size: 2.2rem;
  }
}

/* about me */

.about {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  gap: 10rem;
  background: var(--second-bg-color);
}
.about-img {
  border-radius: 50%;
  display: grid;
  place-items: center;
  border: 20px solid rgb(224, 223, 223);
  box-shadow: 0 15px 25px var(--main-color);
}
.about-img img {
  position: relative;
  width: 30vw;
  border-radius: 50%;
  cursor: pointer;
}
.heading {
  text-align: center;
  font-size: 7rem;
}
.section-heading {
  /* text-align: center; */
  font-size: 5rem;
  width: 90%;
  margin: auto;
}
span {
  color: var(--main-color);
}
.about-content h2 {
  text-align: left;
  line-height: 1.5;
}
.about-content h3 {
  font-size: 2.6rem;
  color: var(--main-color);
}
.about-content p {
  font-size: 1.6rem;
  margin: 2rem 0 3rem;
}
@media screen and (max-width: 600px) {
  .about .about-img {
    margin-top: 2rem;
    border-width: 10px;
  }
  .about .about-img img {
    margin: 0 auto;
    width: 60vw;
    border: none;
  }
}
@media (max-width: 895px) {
  .about {
    flex-direction: column-reverse;
  }
  .about-content {
    margin: 1rem 4rem;
  }
  .about .about-img img {
    width: 60vw;
    border: none;
  }
}

/* skills section starts */
.skills {
  background: var(--bg-color);
}
.skills .container {
  background: rgba(0, 60, 67, 0.4);
  color: var(--text-color);
  border-radius: 1rem;
  padding: 2rem;
  width: 90%;
  margin: auto;
  margin-top: 2rem;
}
.skills .container .row {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  flex-wrap: wrap;
  gap: 1.8rem;
}
.skills .container .bar {
  margin-bottom: 15px;
  padding: 10px;
  border-radius: 1rem;
  background: rgba(0, 7, 22, 0.9);
  box-shadow: 0 4px 10px var(--main-color);
  transition: 0.2s;
}
.skills .container .bar:hover {
  /* background: var(--main-color); */
  box-shadow: 0 8px 10px var(--main-color);
}
/* .skills .container .bar:hover span{
  color: var(--text-color);
} */
.skills .container .bar .info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
}

.skills .container .bar .info span {
  font-size: 2rem;
  font-weight: 500;
  margin-left: 0.5rem;
  font-family: "Poppins";
}
.skills .container .bar .info img {
  width: 60px;
  height: 60px;
  object-fit: contain;
}

@media screen and (max-width: 1100px) {
  .skills .container .row {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media screen and (max-width: 750px) {
  .skills .container .row {
    grid-template-columns: repeat(3, 1fr);
  }
}
@media screen and (max-width: 600px) {
  .skills .container {
    margin: 0;
    padding: 0;
  }
  .skills .container .row {
    grid-template-columns: repeat(2, 1fr);
    margin: 1rem;
    padding: 2rem 0.2rem 2rem 0.2rem;
    gap: 1rem;
  }
  .skills .container {
    margin-top: 5px;
    width: 100%;
  }
}

/* education section */
.education {
  background: var(--second-bg-color);
}
.education h1 {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.education .qoute {
  font-size: 1.5rem;
  text-align: center;
  font-weight: 600;
  margin-top: 0.5rem;
  font-family: "Nunito", sans-serif;
}
.education .qoutes {
  font-size: 2rem;
  text-align: center;
  font-weight: 600;
  margin-top: 0.5rem;
  font-family: "Nunito", sans-serif;
}
.education .education-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.education .education-container .education-box {
  display: flex;
  flex-direction: row;
  width: 80%;
  border-radius: 0.5rem;
  box-shadow: 0.2rem 0.5rem 1rem var(--main-color);
  text-align: center;
  position: relative;
  margin-top: 2rem;
  overflow: hidden;
  transition: 0.3s;
  background: rgb(252, 252, 252);
}
.education .education-container .education-box:hover {
  transform: scale(1.03);
  box-shadow: 1rem 0.5rem 1rem var(--main-color);
}
.education .education-container .education-box .image {
  flex: 1 1 20rem;
  width: 350px;
  height: auto;
}
.education .education-container .education-box .image img {
  object-fit: cover;
  position: relative;
  width: 100%;
  height: 100%;
}
.education .education-container .education-box .education-content {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  flex-wrap: wrap;
  flex: 1 1 70rem;
}
.education .education-container .education-box .education-content h3 {
  font-size: 2.5rem;
  color: var(--main-color);
  padding: 0.5rem 0;
  font-weight: 600;
  text-align: left;
  margin-left: 1rem;
}
.education .education-container .education-box .education-content p {
  font-size: 1.5rem;
  margin-left: 1rem;
  text-align: left;
}
.education .education-container .education-box .education-content h4 {
  font-size: 2rem;
  text-align: left;
  margin: 1rem;
  font-weight: 700;
  font-family: "Nunito", sans-serif;
  color: #012970;
}
.mt-30 {
  margin-top: 3rem;
}

@media screen and (max-width: 600px) {
  .education .education-container .education-box {
    flex-direction: column;
    width: 100%;
  }
  .education .education-container .education-box .image {
    width: 100%;
    height: 25rem;
  }
  .education .education-container .education-box .image img {
    width: 100%;
  }
  .education .education-container .education-box .education-content {
    position: relative;
    display: flex;
    flex-direction: column;
    padding: 1rem;
    flex-wrap: wrap;
    flex: 0;
  }
}

/* projects */
#projects {
  background: var(--bg-color);
}

#projects .btn {
  width: 15rem;
  margin-top: 1rem;
  margin-left: 1rem;
  border-radius: 1rem;
}

/* #projects .education-content h3 {
  color: var(--text-color);
} */

/* Experience */
.experience {
  background: var(--second-bg-color);
}

.experience .heading {
  /* margin-bottom: 4rem; */
}

.experience .qoute {
  display: flex;
  justify-content: center;
  align-items: center;
  background: var(--second-bg-color);
  margin-bottom: 4rem;
  font-size: large;
}

.experience .heading i {
  color: var(--main-color);
}

.experience .timeline {
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}
.experience .timeline::after {
  content: "";
  position: absolute;
  width: 6px;
  background: #02094b;
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -3px;
  z-index: -2px;
}
.experience .container {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}
.experience .container::after {
  content: "\f0b1";
  position: absolute;
  width: 29px;
  height: 25px;
  padding-top: 4px;
  right: -19px;
  background-color: rgb(252, 252, 252);
  border: 4px solid var(--main-color);
  top: 15px;
  border-radius: 50%;
  z-index: 100;
  font-size: 1.89rem;
  text-align: center;
  font-weight: 600;
  color: #02094b;
  font-family: "Font Awesome\ 5 Free";
}
.experience .left {
  left: 0;
}
.experience .right {
  left: 50%;
}
.experience .left::before {
  content: "";
  height: 0;
  position: absolute;
  top: 22px;
  width: 0;
  z-index: 1;
  right: 30px;
  border: medium solid var(--main-color);
  border-width: 10px 0 10px 10px;
  border-color: transparent transparent transparent var(--main-color);
}

.experience .right::before {
  content: "";
  height: 0;
  position: absolute;
  top: 22px;
  width: 0;
  z-index: 1;
  left: 30px;
  border: medium solid var(--main-color);
  border-width: 10px 10px 10px 0;
  border-color: transparent var(--main-color) transparent transparent;
}
.experience .right::after {
  left: -18px;
}
.experience .content {
  background: var(--main-color);
  position: relative;
  border-radius: 6px;
}
.experience .content .tag {
  font-size: 1.5rem;
  padding-top: 1.5rem;
  padding-left: 1.5rem;
}

.experience .content .tag {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.experience .content .tag span {
  color: var(--text-color);
}

.experience .content .decs {
  margin-left: 1.5rem;
  padding-bottom: 1rem;
}
.experience .content .decs h3 {
  font-size: 1.5rem;
  font-weight: 600;
}
.experience .content .decs li {
  font-size: 1.2rem;
  color: var(--text-color);
  margin-left: 1.5rem;
  margin-top: 0.5rem;
}
.experience .content .decs p {
  margin-top: 1rem;
  font-size: 1.2rem;
}
.experience .container .content:hover {
  transform: scale(1.03);
  cursor: pointer;
  transition: 0.3s;
}
@media screen and (max-width: 600px) {
  .experience .timeline {
    margin-top: 2rem;
  }
  .experience .timeline::after {
    left: 31px;
  }
  .experience .container {
    width: 100%;
    padding-left: 8rem;
    padding-right: 2rem;
  }
  .experience .container::after {
    font-size: 2.2rem;
  }
  .experience .container::before {
    left: 61px;
    border: medium solid var(--main-color);
    border-width: 10px 10px 10px 0;
    border-color: transparent var(--main-color) transparent transparent;
  }
  .experience .left::after {
    left: 15px;
  }
  .experience .right::after {
    left: 15px;
  }
  .experience .right {
    left: 0%;
  }
}

/* Contact section */

.contact {
  background: var(--second-bg-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.contact .container {
  max-width: 1050px;
  width: 100%;
  background: #fff;
  border-radius: 1.5rem;
  margin: 2rem 5rem;
  box-shadow: 0 5px 15px var(--main-color);
}
.contact .container .content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 2.5rem 2rem;
}
.contact .content .image-box {
  max-width: 60%;
  margin-left: 4rem;
}
.contact .content .image-box img {
  width: 100%;
  height: 40rem;
  position: relative;
}
.contact .content form {
  width: 45%;
  margin-right: 3.5rem;
}
form .form-group {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
form .form-group .field {
  height: 50px;
  display: flex;
  position: relative;
  margin: 1rem;
  width: 100%;
}
form i {
  position: absolute;
  top: 50%;
  left: 18px;
  color: rgb(51, 51, 51);
  font-size: 17px;
  pointer-events: none;
  transform: translateY(-50%);
}
form .field input,
form .message textarea {
  width: 100%;
  height: 100%;
  outline: none;
  padding: 0 16px 0 48px;
  font-size: 16px;
  border-radius: 5px;
  border: 1px solid rgb(51, 51, 51);
  background: #e5ecfb;
  font-family: "Poppins", sans-serif;
}
.field input::placeholder,
.message textarea::placeholder {
  color: rgb(51, 51, 51);
}
.field input:focus,
.message textarea:focus {
  padding-left: 47px;
  border: 2px solid var(--main-color);
}
.field input:focus ~ i,
.message textarea:focus ~ i {
  color: var(--main-color);
}
form .message {
  position: relative;
  margin: 1rem;
  width: 100%;
}
form .message i {
  top: 25px;
  font-size: 20px;
  left: 15px;
}
form .message textarea {
  min-height: 130px;
  max-height: 230px;
  max-width: 100%;
  min-width: 100%;
  padding: 12px 20px 0 48px;
}
form .button-area {
  display: flex;
  float: right;
  flex-direction: row-reverse;
}
.button-area button i {
  position: relative;
  top: 6px;
  left: 2px;
  font-size: 1.5rem;
  transition: 0.3s;
  color: white;
}
.button-area button:hover i {
  left: 8px;
  color: var(--main-color);
}
@media (max-width: 900px) {
  .contact .container {
    margin: 3rem 0 2rem 0;
  }
  .contact .container .content {
    padding: 18px 12px;
  }
  .contact .content .image-box {
    display: none;
  }
  .contact .content form {
    width: 100%;
    margin-right: 2rem;
  }
}

/* Footer section */

.footer {
  position: relative;
  bottom: 0;
  width: 100%;
  padding: 40px 0;
  background: var(--main-color);
}
.footer .social {
  text-align: center;
  padding-bottom: 25px;
  color: white;
}
.footer .social a {
  font-size: 25px;
  color: white;
  border: 2px solid white;
  width: 42px;
  height: 42px;
  line-height: 42px;
  display: inline-block;
  text-align: center;
  border-radius: 50%;
  margin: 0 10px;
  transition: 0.3s ease-in-out;
}
.footer .social a:hover {
  transform: scale(1.2) translateY(-10px);
  background-color: white;
  color: var(--main-color);
  filter: drop-shadow(0 0 15px #fff);
}
footer ul {
  margin-top: 0;
  padding: 0;
  font-size: 18px;
  line-height: 1.6;
  margin-bottom: 0;
  text-align: center;
}
footer ul li a {
  color: white;
  border-bottom: 3px solid transparent;
  transition: 0.3s ease;
}
footer ul li a:hover {
  border-bottom: 3px solid white;
}
footer ul li {
  display: inline-block;
  padding: 0 15px;
}
.footer .copyright {
  margin-top: 50px;
  text-align: center;
  font-size: 16px;
  color: white;
}

@media (max-width: 1200px) {
  html {
    font-size: 55%;
  }
}
@media (max-width: 991px) {
  header {
    padding: 2rem 3%;
  }
}