@import url("https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap");

* {
  margin: 0;
  padding: 0;
  font-family: "Poppins", sans-serif;
  box-sizing: border-box;
}
:root {
  --background-color: #fff;
  --text-color: #555;
  --title-color: #000;
  --footer-bg: #d5d3d3;
}
.dark-theme {
  --background-color: #000;
  --text-color: #999;
  --title-color: #fff;
  --footer-bg: #242323;
}
body {
  background: var(--background-color);
  color: var(--text-color);
  width: 100%;
}
a {
  text-decoration: none;
}
nav {
  display: flex;
  align-items: center;
  padding: 20px 8% 12px 8%;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--background-color);
}
nav.sticking {
  box-shadow: 0px 3px 12px 0px var(--text-color);
}
#logo-img {
  width: 72%;
}
nav .hamburger {
  width: 9%;
  height: 24px;
  right: 5%;
  top: 36%;
  z-index: 5;
  background: transparent;
  position: absolute;
  cursor: pointer;
  display: none;
}
nav .hamburger span {
  display: block;
  background: #ca6f1e;
  width: 100%;
  height: 3px;
  transition: 0.3s;
  transition-property: transform, opacity;
}
nav .hamburger span:nth-child(2) {
  margin: 20% 0px;
}
.nav-list {
  width: 100%;
  text-align: right;
  list-style: none;
  margin-right: 50px;
}
.nav-list li {
  display: inline-block;
  margin: 5px 15px;
}
.nav-list li a {
  color: var(--text-color);
  font-weight: 500;
  display: inline-block;
  font-size: 18px;
}
.nav-list li:not(:last-child) a:hover {
  color: #ca6f1e;
  transition: 0.4s;
}
#toggle-btn {
  background: #ca6f1e;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 150px;
  height: 40px;
  font-size: 18px;
  border-radius: 20px;
  cursor: pointer;
  border: none;
}
#toggle-btn i {
  margin-left: 10px;
}
.header-content,
main {
  padding: 0 8%;
}
.header-content {
  margin: 6% 0% 2%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.header-text {
  text-align: justify;
  max-width: 600px;
}
.header-text h2 {
  font-size: 48px;
  font-family: serif;
  color: var(--text-color);
  font-weight: 600;
  margin-bottom: 12px;
}
.header-text h1 {
  font-size: 60px;
  font-family: serif;
  color: var(--text-color);
  font-weight: 600;
  margin-bottom: 12px;
}
.header-text h1 span {
  font-family: serif;
  font-weight: 400;
  font-style: italic;
}
.typing-text {
  color: #ca6f1e;
}
.ri-container h3 {
  text-transform: capitalize;
  color: var(--title-color);
  margin-bottom: 12px;
  font-size: 28px;
  font-weight: 500;
}
.bullet-point {
  width: 12px;
  height: 12px;
  background: #ca6f1e;
  border-radius: 50%;
  margin-right: 10px;
  display: inline-block;
}
.img-box {
  width: 40%;
  margin-left: 24px;
}
.img-box img {
  filter: drop-shadow(12px 12px 24px rgb(79, 66, 39));
  width: 100%;
  border-radius: 12px;
}
.container {
  padding: 35px 0;
}
.sec-title {
  text-transform: capitalize;
  color: var(--title-color);
  margin-bottom: 12px;
  font-size: 36px;
  font-weight: 600;
}
.education-contents {
  padding: 0 30px;
  border-left: 2px solid #bababa;
}
.education-box {
  padding: 20px;
  position: relative;
  border: 1px solid #eaeaea;
  transition: all 0.4s;
  margin-bottom: 20px;
}
.education-box:hover {
  box-shadow: 0px 3px 12px 0px var(--text-color);
  border: 1px solid transparent;
}
.education-box::before {
  content: "";
  position: absolute;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  right: calc(100% + 22px);
  /* 100% + center has to move 22px left */
  top: 0;
  background-color: #ca6f1e;
  border: 2px solid var(--background-color);
}
.education-box h4 {
  color: #ca6f1e;
}
.education-box h3,
.project-details h3 {
  font-size: 20px;
  padding: 10px 0 6px;
}
.education-box h5 {
  font-size: 20px;
  font-style: italic;
  font-family: serif;
}
.education-box p,
.project-details p {
  line-height: 1.2;
  padding: 10px 0 6px;
  font-size: 16px;
}

.projects-contents,
.certificates-contents {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-gap: 18px;
}
.project-box {
  border: 1px solid #cac7c7;
  transition: all 0.4s;
  border-radius: 10px;
  overflow: hidden;
}
.project-box:hover {
  box-shadow: 0px 3px 12px 0px var(--text-color);
  border: 1px solid transparent;
}

.project-box img,
.certificate-box a img {
  width: 100%;
  display: block;
  height: 200px;
}
.project-details {
  padding: 20px;
}
.project-details p {
  font-size: 15px;
  text-align: justify;
  margin: 10px 0;
}
.my-btn {
  width: 150px;
  height: 40px;
  border-radius: 20px;
  cursor: pointer;
  outline: none;
  border: 1px solid #ca6f1e;
  margin: 10px;
  background: linear-gradient(
    to right,
    var(--background-color) 50%,
    #ca6f1e 50%
  );
  background-size: 200% 100%;
  transition: background-position 0.4s ease;
  color: #ca6f1e;
  font-weight: 500;
  font-size: 16px;
}
.my-btn:hover {
  color: var(--background-color);
  background-position: -100% 0;
}
.certificate-box {
  transition: 0.4s;
}
.certificate-box:hover {
  transform: scale(1.06);
}

footer {
  padding: 20px;
  text-align: center;
  background-color: var(--footer-bg);
}
#contact h2 {
  font-size: 36px;
  font-family: serif;
  font-weight: 600;
  margin-bottom: 12px;
}

.social {
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 30px 0;
}

.social a div {
  background-color: var(--text-color);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 10px;
}
.social a div:hover {
  transform: scale(1.3);
  transition: 0.4s;
}
.social div i {
  color: var(--background-color);
  font-size: 24px;
}
.creator {
  padding: 18px 0;
}
.creator a {
  color: #ca6f1e;
}
.copyright {
  font-size: 13px;
}

/*........***..**.........**.......***...... Responsiveness ........***..**.........**.......***......*/

/* mobile devices */
@media screen and (max-width: 600px) {
  nav .hamburger {
    display: initial;
  }
  .click {
    top: 46px;
  }
  .click span {
    position: absolute;
    margin-top: 12px;
  }
  .click span:first-child {
    transform: rotate(-40deg);
  }
  .click span:nth-child(2) {
    opacity: 0;
    margin: 0;
  }
  .click span:last-child {
    transform: rotate(40deg);
    top: 0;
  }
  .nav-list {
    position: absolute;
    top: 100%;
    right: -65%;
    bottom: 0;
    width: 60%;
    height: 598%;
    background: var(--title-color);
    z-index: 2;
    padding: 6% 9%;
    transition: 0.3s right;
    border-radius: 10px;
    margin-right: 0;
  }
  .nav-list li {
    display: block;
  }
  .nav-list li a {
    display: block;
    color: var(--background-color);
    text-align: center;
    margin-left: 0;
    margin-bottom: 40px;
  }
  .nav-list li:last-child {
    display: flex;
    justify-content: center;
  }
  .nav-list.open {
    right: 0;
  }
  .header-content {
    flex-direction: column-reverse;
    justify-content: center;
    margin: 24% 0% 2%;
  }
  .header-text {
    max-width: 312px;
    margin-top: 24px;
  }
  .header-text h2 {
    font-size: 26px;
  }
  .header-text h1 {
    font-size: 33px;
  }
  .img-box {
    width: 72%;
    margin-left: 0;
  }
  .projects-contents,
  .certificates-contents {
    grid-template-columns: repeat(1, 1fr);
  }
}
/* tablet devices  */
@media screen and (min-width: 601px) and (max-width: 1021px) {
  nav .hamburger {
    display: initial;
  }
  .click {
    top: 46px;
  }
  .click span {
    position: absolute;
    margin-top: 12px;
  }
  .click span:first-child {
    transform: rotate(-40deg);
  }
  .click span:nth-child(2) {
    opacity: 0;
    margin: 0;
  }
  .click span:last-child {
    transform: rotate(40deg);
    top: 0;
  }
  .nav-list {
    position: absolute;
    top: 100%;
    right: -65%;
    bottom: 0;
    width: 40%;
    height: 598%;
    background: var(--title-color);
    z-index: 2;
    padding: 6% 9%;
    transition: 0.3s right;
    border-radius: 10px;
    margin-right: 0;
  }
  .nav-list li {
    display: block;
  }
  .nav-list li a {
    display: block;
    color: var(--background-color);
    text-align: center;
    margin-left: 0;
    margin-bottom: 40px;
  }
  .nav-list li:last-child {
    display: flex;
    justify-content: center;
  }
  .nav-list.open {
    right: 0;
  }
  .header-content {
    flex-direction: column-reverse;
    justify-content: center;
    align-items: center;
    margin: 18% 0% 2%;
  }
  .header-text {
    max-width: 504px;
    margin-top: 48px;
  }
  .header-text h2 {
    font-size: 43px;
  }
  .header-text h1 {
    font-size: 54px;
  }
  .img-box {
    width: 72%;
    margin-left: 0;
  }
  .projects-contents,
  .certificates-contents {
    grid-template-columns: repeat(2, 1fr);
  }
}
/* really big screen tabs  */
@media screen and (min-width: 1022px) and (max-width: 1280px) {
  nav .hamburger {
    display: initial;
    width: 6%;
  }
  .click {
    top: 46px;
  }
  .click span {
    position: absolute;
    margin-top: 12px;
  }
  .click span:first-child {
    transform: rotate(-40deg);
  }
  .click span:nth-child(2) {
    opacity: 0;
    margin: 0;
  }
  .click span:last-child {
    transform: rotate(40deg);
    top: 0;
  }
  .nav-list {
    position: absolute;
    top: 100%;
    right: -65%;
    bottom: 0;
    width: 36%;
    height: 598%;
    background: var(--title-color);
    z-index: 2;
    padding: 6% 9%;
    transition: 0.3s right;
    border-radius: 10px;
    margin-right: 0;
  }
  .nav-list li {
    display: block;
  }
  .nav-list li a {
    display: block;
    color: var(--background-color);
    text-align: center;
    margin-left: 0;
    margin-bottom: 40px;
  }
  .nav-list li:last-child {
    display: flex;
    justify-content: center;
  }
  .nav-list.open {
    right: 0;
  }
  .header-content {
    margin: 12% 0% 2%;
  }
}