@import url("https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&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: #081b29;
  --second-bg-color: #112e42;
  --text-color: #ededed;
  --main-color: #00abfe;
}

html {
  font-size: 62.5%;
  overflow-x: hidden;
}

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

/* cube design */



/* header design */

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: 2rem 9%;
  background: transparent;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  transition: 0.5s;
}

.header.sticky {
  background: var(--bg-color);
}

.header .logo img {
  width: 50px;
  height: 50px;
  filter: drop-shadow(0px 0px 7px var(--main-color));
  border-radius: 50%;
  animation: logoAnimation 2s linear;
}

.navbar {
  position: relative;
}

.navbar a {
  font-size: 1.7rem;
  color: var(--text-color);
  font-weight: 500;
  margin-left: 3.5rem;
  transition: 0.3s;
}

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

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

/* home section disign */

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

.home {
  display: flex;
  align-items: center;
  padding: 0 9%;
  background: linear-gradient(rgba(0, 0, 0, 0.8), rgba(0, 0, 0, 0.8)),
    url("../image/background/bg4.jpg") no-repeat;
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.home-content {
  max-width: 60rem;
  z-index: 99;
}

.home-content h1 {
  position: relative;
  display: inline-block;
  font-size: 5.6rem;
  font-weight: 700;
  line-height: 1.3;
}

.home-content .text-animate {
  position: relative;
  width: 36.8rem;
}

.home-content .text-animate h3 {
  font-size: 3.2rem;
  font-weight: 700;
  color: transparent;
  -webkit-text-stroke: 0.7px var(--main-color);
  background-image: linear-gradient(var(--main-color), var(--main-color));
  background-repeat: no-repeat;
  -webkit-background-clip: text;
  background-position: -33rem 0;
}

.home.show-animate .home-content .text-animate h3 {
  animation: homeBgText 6s linear infinite;
  animation-delay: 2s;
}

.home-content .text-animate h3::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  border-right: 2px solid var(--main-color);
  z-index: -1;
}

.home.show-animate .home-content .text-animate h3::before {
  animation: homeCursorText 6s linear infinite;
  animation-delay: 2s;
}

.home-content p {
  position: relative;
  font-size: 1.6rem;
  margin: 2rem 0 4rem;
  /* text-wrap: balance; */
}

.btn-box {
  position: relative;
  display: flex;
  justify-content: space-between;
  width: 34.5rem;
  height: 5rem;
}

.btn-box .btn {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 15rem;
  height: 100%;
  background: var(--main-color);
  border: 0.2rem solid var(--main-color);
  border-radius: 0.8rem;
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.1rem;
  color: var(--bg-color);
  z-index: 1;
  overflow: hidden;
  transition: 0.5s;
}

.btn-box .btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--bg-color);
  z-index: -1;
  transition: 0.5s;
}

.btn-box .btn:hover {
  color: var(--main-color);
}

.btn-box .btn:nth-child(2) {
  background: transparent;
  color: var(--main-color);
}

.btn-box .btn:nth-child(2):hover {
  color: var(--bg-color);
}

.btn-box .btn:nth-child(2)::before {
  background: var(--main-color);
}

.btn-box .btn:hover::before {
  width: 100%;
}

.home-sci {
  position: absolute;
  bottom: 4rem;
  width: 170px;
  display: flex;
  justify-content: space-between;
}

.home-sci a {
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 0.2rem solid var(--main-color);
  border-radius: 50%;
  font-size: 20px;
  color: var(--main-color);
  z-index: 1;
  overflow: hidden;
  transition: 0.5s;
}

.home-sci a:hover {
  color: var(--bg-color);
}

.home-sci a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--main-color);
  z-index: -1;
  transition: 0.5s;
}

.home-sci a:hover::before {
  width: 100%;
}

.home-imgHover {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: transparent;
  transition: 3s;
}

.home-imgHover:hover {
  background: var(--bg-color);
  opacity: 0.1;
}

/* about page design */

.about {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  gap: 2rem;
  background: var(--second-bg-color);
  padding-bottom: 6rem;
  position: relative;
}

.heading {
  position: relative;
  font-size: 5rem;
  margin-bottom: 3rem;
  text-align: center;
}

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

.about-img {
  position: relative;
  width: 25rem;
  height: 25rem;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: move;
}

.about-img img {
  width: 90%;
  border-radius: 50%;
  border: 0.2rem solid var(--main-color);
  filter: contrast(1.4);
  opacity: 0.7;
}

.about-img .circle-spin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(0);
  width: 100%;
  height: 100%;
  border-radius: 50%;
  border-top: 0.2rem solid var(--second-bg-color);
  border-left: 0.2rem solid var(--main-color);
  border-right: 0.2rem solid var(--main-color);
  border-bottom: 0.2rem solid var(--second-bg-color);
  animation: aboutSpinners 8s linear infinite;
}

.about-content,h3, p {
  text-align: center;
}

.about-content h3 {
  position: relative;
  display: inline-block;
  font-size: 2.6rem;
}

.about-content p {
  font-size: 1.6rem;
  margin: 2rem 0 3rem;
  cursor: text;
}


.classNone {
  display: none;
}

.address h4 {
  font-size: 1.5rem;
}

.btn-box.btns {
  display: inline-block;
  width: 15rem;
}
.btn-box.btns a::before {
  background: var(--second-bg-color);
}

/* education page design */

.education {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  min-height: auto;
  padding-bottom: 5rem;
}

.education .education-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5rem;
}
.education-row .education-column {
  flex: 1 1 40rem;
}

.degree-icon {
  display: flex;
  justify-content: space-between;
}

.degree-icon span {
  font-size: 4rem;
  color: var(--main-color);
}
.education-column .title {
  position: relative;
  display: inline-block;
  font-size: 2.5rem;
  margin: 0 0 1.5rem 2rem;
}

.education-column .education-box {
  position: relative;
  border-left: 0.2rem solid var(--main-color);
}

.education-box .education-content {
  position: relative;
  padding-left: 2rem;
}

.education-box .education-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: -1.1rem;
  width: 2rem;
  height: 2rem;
  background: var(--main-color);
  border-radius: 50%;
}

.education-content .content {
  position: relative;
  padding: 1.5rem;
  border: 0.2rem solid var(--main-color);
  border-radius: 0.6rem;
  margin-bottom: 2rem;
}

.education-content .content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--second-bg-color);
  z-index: -1;
  transition: 0.5s;
}

.education-content .content:hover::before {
  width: 100%;
}

.education-content .content .year {
  font-size: 1.5rem;
  color: var(--main-color);
  padding-bottom: 0.5rem;
}

.education-content .content .year i {
  padding-right: 0.5rem;
}

.education-content .content h3 {
  font-size: 2rem;
}

.education-content .content p {
  font-size: 1.6rem;
  padding-top: 0.5rem;
}

/* skills page design */

.skills {
  min-height: auto;
  padding-bottom: 7rem;
  background: var(--second-bg-color);
}

.skills h2 {
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.skills .skills-row {
  display: flex;
  flex-wrap: wrap;
  gap: 5rem;
}

.skills-row .skills-column {
  flex: 1 1 40rem;
}

.skills-column .title {
  position: relative;
  display: inline-block;
  font-size: 2.5rem;
  margin: 0 0 1.5rem;
}

.skills-column .skills-box {
  position: relative;
}

.skills-box .skills-content {
  position: relative;
  border: 0.2rem solid var(--main-color);
  border-radius: 0.6rem;
  padding: 0.5rem 1.5rem;
  z-index: 1;
  overflow: hidden;
}

.skills-box .skills-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--bg-color);
  z-index: -1;
  transition: 0.5s;
}

.skills-box .skills-content:hover::before {
  width: 100%;
}

.skills-content .progress {
  padding: 1rem 0;
}

.skills-content .progress h3 {
  font-size: 1.7rem;
  display: flex;
  justify-content: space-between;
}

.skills-content .progress h3 span {
  color: var(--text-color);
}

.skills-content .progress .bar {
  height: 2.5rem;
  border-radius: 0.6rem;
  border: 0.2rem solid var(--main-color);
  padding: 0.5rem;
  margin: 1rem 0;
}

.skills-content .progress .bar span {
  display: block;
  height: 100%;
  border-radius: 0.3rem;
  background-color: var(--main-color);
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(1) .bar span {
  width: 90%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(2) .bar span {
  width: 85%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(3) .bar span {
  width: 80%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(4) .bar span {
  width: 70%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(5) .bar span {
  width: 75%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(6) .bar span {
  width: 65%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(7) .bar span {
  width: 70%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(8) .bar span {
  width: 65%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(9) .bar span {
  width: 60%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(1) .bar span {
  width: 80%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(2) .bar span {
  width: 75%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(3) .bar span {
  width: 70%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(4) .bar span {
  width: 60%;
}

/* project page design */

.project {
  /* display: flex; */
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  background: var(--bg-color);
}
.project-heading {
  display: block;
}
.project-content {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  padding: 50px 0;
  gap: 20px 40px;
}

.project-content .drop {
  position: relative;
  width: 360px;
  height: 360px;
  box-shadow: inset 20px 20px 20px rgba(0, 0, 0, 0.05),
    25px 35px 20px rgba(0, 0, 0, 0.05), 25px 30px 30px rgba(0, 0, 0, 0.05),
    inset -20px -20px 25px rgba(255, 255, 255, 0.9);
  transition: 0.5s ease-in-out;
  /* display: flex; */
  justify-content: center;
  align-items: center;
  background-repeat: no-repeat;
  background-position: center;
  background-size: cover;
  /* background-image: url('https://images.pexels.com/photos/247786/pexels-photo-247786.jpeg?auto=compress&cs=tinysrgb&w=600'); */
}

.project-content .drop:nth-child(1) {
  border-radius: 47% 53% 70% 30% / 30% 43% 57% 70%;
}

.project-content .drop:nth-child(2) {
  border-radius: 61% 39% 52% 48% / 44% 59% 41% 56%;
}

.project-content .drop:nth-child(3) {
  border-radius: 35% 65% 31% 69% / 57% 59% 41% 43%;
}

.project-content .drop:nth-child(4) {
  border-radius: 61% 39% 52% 48% / 44% 59% 41% 56%;
}

.project-content .drop:nth-child(5) {
  border-radius: 35% 65% 31% 69% / 57% 59% 41% 43%;
}

.project-content .drop:nth-child(6) {
  border-radius: 47% 53% 70% 30% / 30% 43% 57% 70%;
}
.project-content .drop:nth-child(7) {
  border-radius: 61% 39% 52% 48% / 44% 59% 41% 56%;
}
.project-content .drop:nth-child(8) {
  border-radius: 47% 53% 70% 30% / 30% 43% 57% 70%;
}
.project-content .drop:nth-child(9) {
  border-radius: 35% 65% 31% 69% / 57% 59% 41% 43%;
}

.project-content .drop:hover {
  border-radius: 50%;
}

.project-content .drop .single-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  overflow: hidden;
  width: 100%;
  height: 0%;
  transition: 0.8s ease;
  text-align: center;
  cursor: s-resize;
}

.project-content .drop:hover .single-content {
  height: 80%;
  padding-left: 20px;
  padding-right: 20px;
  align-self: center;
  text-align: center;
}
.project-content .drop .single-content h2 img {
  position: relative;
  width: 80px;
  height: 80px;
  background: #eff0f4;
  border-radius: 50%;
  box-shadow: inset 2px 5px 10px rgba(0, 0, 0, 0.1),
    inset -2px -5px 10px rgba(255, 255, 255, 1),
    15px 15px 10px rgba(0, 0, 0, 0.05), 15px 10px 15px rgba(0, 0, 0, 0.025);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2em;
  color: var(--clr);
}

.project-content .drop .single-content a {
  position: relative;
  padding: 10px 25px;
  background: var(--clr);
  text-decoration: none;
  color: #fff;
  border-radius: 25px;
  font-weight: 500;
  text-shadow: 0 2px 2px rgba(0, 0, 0, 0.25);
  opacity: 0.75;
  transition: 0.5s;
}

.project-content .drop .single-content a {
  opacity: 1;
}

.single-content p {
  font-size: 12px;
  padding-bottom: 20px;
}

.single-content .center {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* contact page design */

.contact {
  min-height: auto;
  padding-bottom: 7rem;
  background: var(--second-bg-color);
}

.contact h2 {
  display: inline-block;
  left: 50%;
  transform: translate(-50%);
}

.contact form {
  max-width: 70rem;
  margin: 0 auto;
  text-align: center;
}

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

.contact form .input-box .input-field {
  position: relative;
  width: 49%;
  margin: 0.8rem 0;
}

.contact form .input-box .input-field input,
.contact form .textarea-field textarea {
  width: 100%;
  height: 100%;
  padding: 1.5rem;
  font-size: 1.6rem;
  color: var(--text-color);
  background: transparent;
  border-radius: 0.6rem;
  border: 0.2rem solid var(--main-color);
}

.contact form .input-box .input-field input::placeholder,
.contact form .textarea-field textarea::placeholder {
  color: var(--text-color);
}

.contact form .focus {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--bg-color);
  border-radius: 0.6rem;
  z-index: -1;
  transition: 0.5s;
}

.contact form .input-box .input-field input:focus ~ .focus,
.contact form .textarea-field textarea:focus ~ .focus,
.contact form .input-box .input-field input:valid ~ .focus,
.contact form .textarea-field textarea:valid ~ .focus {
  width: 100%;
}

.contact form .textarea-field {
  position: relative;
  margin: 0.8rem 0 2.7rem;
  display: flex;
}

.contact form .textarea-field textarea {
  resize: none;
}

.contact form .btn-box.btns .btn {
  cursor: pointer;
}

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

.footer-text,
.footer-iconTop {
  position: relative;
}

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

.footer-iconTop a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.8rem;
  background: var(--second-bg-color);
  border: 0.2rem solid var(--main-color);
  border-radius: 0.6rem;
  z-index: 1;
  overflow: hidden;
}

.footer-iconTop a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: var(--second-bg-color);
  z-index: -1;
  transition: 0.5s;
}

.footer-iconTop a:hover::before {
  width: 100%;
}

.footer-iconTop a i {
  font-size: 2.4rem;
  color: var(--bg-color);
  transition: 0.5s;
}

.footer-iconTop a:hover i {
  color: var(--main-color);
}

/* animation reload & scroll */

.animate {
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: var(--bg-color);
  z-index: 98;
}

.animate.home-img {
  width: 50%;
}

.logo .animate,
.navbar .animate,
#menu-icon .animate,
.home.show-animate .animate {
  animation: showRight 1s ease forwards;
  animation-delay: calc(0.3s * var(--i));
}

.animate.scroll {
  transition: 1s ease;
  transition: calc(0.3s / var(--i));
  animation: none;
}

section:nth-child(odd) .animate.scroll,
.footer .animate.scroll {
  background: var(--second-bg-color);
}

.education .education-box .animate.scroll {
  width: 105%;
}

.about.show-animate .animate.scroll,
.education.show-animate .animate.scroll,
.skills.show-animate .animate.scroll,
.contact.show-animate .animate.scroll,
.footer.show-animate .animate.scroll {
  transition: calc(0.3s * var(--i));
  width: 0;
}

/* backpoints */

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

@media (max-width: 992px) {
  .header {
    padding: 2rem 4%;
  }

  section {
    padding: 10rem 4% 2rem;
  }

  .home {
    padding: 0 4%;
  }

  .footer {
    padding: 2rem 4%;
  }
}

@media (max-width: 768px) {
  .animate.home-img {
    width: 55%;
  }
}

@media (max-width: 576px) {
  .header {
    background: var(--bg-color);
  }

  #menu-icon {
    display: block;
  }

  .navbar {
    position: absolute;
    top: 100%;
    left: -100%;
    width: 100%;
    padding: 1rem 4%;
    background: var(--main-color);
    z-index: 1;
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.2);
    transition: 0.25s ease;
    transition-delay: 0.25s;
  }

  .navbar.active {
    left: 0;
    transition-delay: 0s;
  }

  .navbar .active-nav {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    border-top: 0.1rem solid rgba(0, 0, 0, 0.2);
    z-index: -1;
    transition: 0.25s ease;
    transition-delay: 0s;
  }

  .navbar.active .active-nav {
    left: 0;
    transition-delay: 0.25s;
  }

  .navbar a {
    display: block;
    font-size: 2rem;
    margin: 3rem 0;
    transform: translateX(-20rem);
    transition: 0.25s ease;
    transition-delay: 0s;
  }

  .navbar.active a {
    transform: translate(0);
    transition-delay: 0.25s;
  }

  .home-imgHover {
    pointer-events: none;
    background: var(--bg-color);
    opacity: 0.6;
  }

  .project-content {
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  html {
    font-size: 50%;
  }

  .home-content h1 {
    display: flex;
    flex-direction: column;
  }

  .home-sci {
    width: 160px;
  }

  .home-sci a {
    width: 38px;
    height: 38px;
  }
}

@media (max-width: 462px) {
  .home-content h1 {
    font-size: 5.2rem;
  }

  .education {
    padding: 10rem 4% 5rem 5%;
  }

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

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

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

@media (max-width: 320px) {
  .home {
    justify-content: center;
  }

  .home-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

/* keyframs animation */

@keyframes homeBgText {
  0%,
  10%,
  100% {
    background-position: -33rem 0;
  }

  65%,
  85% {
    background-position: 0 0;
  }
}

@keyframes homeCursorText {
  0%,
  10%,
  100% {
    width: 0;
  }

  65%,
  78%,
  85% {
    width: 100%;
    opacity: 1;
  }

  75%,
  81% {
    opacity: 0;
  }
}

@keyframes aboutSpinners {
  100% {
    transform: translate(-50%, -50%) rotate(360deg);
  }
}

@keyframes showRight {
  100% {
    width: 0;
  }
}

@keyframes logoAnimation {
  0% {
    transform: scale(1.1);
    filter: drop-shadow(10px 10px 50px var(--main-color));
    margin-left: 150px;
  }

  70% {
    transform: scale(0.9);
    transform: rotate(360deg);
  }
}