@keyframes user-img {
  0% {
    box-shadow: 0px 0px 0px 0px #6799fe;
  }

  50% {
    box-shadow: 0px 0px 100px 10px #6799fe;
  }

  100% {
    box-shadow: 0px 0px 0px 0px #6799fe;
  }
}

@keyframes show-skill {
  0% {
    transform: translateX(-10%);
    opacity: 0;
  }

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

@keyframes time-line-top {
  0% {
    transform: translateY(-25%);
    opacity: 0;
  }

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

@keyframes time-line-bottom {
  0% {
    transform: translateY(25%);
    opacity: 0;
  }

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

@font-face {
  font-family: "OPPOSans-L";
  font-weight: 1 999;
  src: url("../fonts/OPPOSans-L.ttf");
}

html,
body,
.main {
  position: relative;
  width: 100%;
  height: 100%;
  padding: 0;
  margin: 0;
  overflow-y: hidden;
  overflow-x: auto;
  font-family: "OPPOSans-L";
}

.container {
  position: absolute;
  top: 0;
  width: 100%;
  height: auto;
  transition: all 0.3s ease;
}

.section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 100%;
  height: 100vh;
  color: #fff;
}

.section.self {
  background: url("../images/background.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section.self .user-img {
  width: 256px;
  height: 256px;
  border: 4px solid #6799fe;
  border-radius: 50%;
  animation: user-img 5s;
  animation-iteration-count: infinite;
  animation-timing-function: linear;
}

.section.self .title {
  font-size: 36px;
  margin: 12px;
}

.section.self .sub-title {
  font-size: 24px;
  margin: 12px;
}

.section.self .text {
  font-size: 24px;
  margin: 12px;
}

.section.skill {
  background: url("../images/skill.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section.skill .skill-pane {
  padding-left: 200px;
  width: 100%;
}

.section.skill .skill-pane p:nth-child(2) {
  margin-left: 6px;
}

.section.skill .skill-pane p:nth-child(3) {
  margin-left: 9px;
}

.section.skill .skill-pane p:nth-child(4) {
  margin-left: 12px;
}

.section.skill .skill-pane p:nth-child(5) {
  margin-left: 15px;
}

.section.skill .skill-pane p:nth-child(6) {
  margin-left: 18px;
}

.section.skill .skill-pane p:nth-child(7) {
  margin-left: 21px;
}

.section.skill .skill-pane p:nth-child(8) {
  margin-left: 24px;
}

.section.skill .skill-pane p:nth-child(9) {
  margin-left: 27px;
}

.section.skill .skill-pane p:nth-child(10) {
  margin-left: 30px;
}

.section.skill .skill-pane p:nth-child(11) {
  margin-left: 33px;
}

.section.skill .skill-pane p:nth-child(12) {
  margin-left: 36px;
}

.section.skill .skill-pane p:nth-child(13) {
  margin-left: 39px;
}

.section.skill .skill-pane p:nth-child(14) {
  margin-left: 42px;
}

.section.skill .skill-pane p:nth-child(15) {
  margin-left: 45px;
}

.section.skill .skill-pane p:nth-child(16) {
  margin-left: 48px;
}

.section.skill .skill-pane p:nth-child(17) {
  margin-left: 51px;
}

.section.skill .skill-pane p:nth-child(18) {
  margin-left: 54px;
}

.section.skill .skill-pane p:nth-child(19) {
  margin-left: 57px;
}

.section.skill .skill-pane p:nth-child(20) {
  margin-left: 60px;
}

.section.skill .skill-pane p {
  font-size: 28px;
  margin: 12px 0;
  opacity: 0;
}

.section.skill .skill-pane p.title {
  font-size: 36px;
}

.section.skill .skill-pane .hr {
  width: 450px;
  border: none;
  border-bottom: 1px solid #fff;
}

.section.skill .skill-font {
  position: absolute;
  top: -64px;
  right: -64px;
  width: 256px;
  height: 256px;
}

.section.skill .skill-animation p:nth-child(1) {
  animation: show-skill 1s;
  animation-delay: 0.2s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(2) {
  animation: show-skill 1s;
  animation-delay: 0.4s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(3) {
  animation: show-skill 1s;
  animation-delay: 0.6s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(4) {
  animation: show-skill 1s;
  animation-delay: 0.8s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(5) {
  animation: show-skill 1s;
  animation-delay: 1s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(6) {
  animation: show-skill 1s;
  animation-delay: 1.2s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(7) {
  animation: show-skill 1s;
  animation-delay: 1.4s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(8) {
  animation: show-skill 1s;
  animation-delay: 1.6s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(9) {
  animation: show-skill 1s;
  animation-delay: 1.8s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(10) {
  animation: show-skill 1s;
  animation-delay: 2s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(11) {
  animation: show-skill 1s;
  animation-delay: 2.2s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(12) {
  animation: show-skill 1s;
  animation-delay: 2.4s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(13) {
  animation: show-skill 1s;
  animation-delay: 2.6s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(14) {
  animation: show-skill 1s;
  animation-delay: 2.8s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(15) {
  animation: show-skill 1s;
  animation-delay: 3s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(16) {
  animation: show-skill 1s;
  animation-delay: 3.2s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(17) {
  animation: show-skill 1s;
  animation-delay: 3.4s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(18) {
  animation: show-skill 1s;
  animation-delay: 3.6s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(19) {
  animation: show-skill 1s;
  animation-delay: 3.8s;
  animation-fill-mode: forwards;
}

.section.skill .skill-animation p:nth-child(20) {
  animation: show-skill 1s;
  animation-delay: 4s;
  animation-fill-mode: forwards;
}

.section.time-line {
  background: url("../images/time-line.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section.time-line ul {
  display: flex;
  width: 100%;
  height: 80%;
  position: relative;
}

.section.time-line ul::before {
  content: " ";
  position: absolute;
  top: 50%;
  width: 100%;
  height: 2px;
  background: linear-gradient(
    45deg,
    #ff0000 0%,
    #ffb600 11%,
    #fff600 22%,
    #a5ff00 33%,
    #00a9ff 44%,
    #0400ff 55%,
    #8a00fc 66%,
    #ff00e9 77%,
    #ff0059 88%,
    #ff0000 100%
  );
}

.section.time-line ul li {
  width: 100%;
  height: 100%;
}

.section.time-line ul li .time-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 400px;
  height: 250px;
  color: #000;
  background-color: #fff;
  border-radius: 16px;
  box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.5);
  opacity: 0;
}

.section.time-line ul li .time-card::before {
  content: " ";
  position: absolute;
  right: calc(50% - 32px);
  border-top: 32px solid rgba(0, 0, 0, 0);
  border-right: 32px solid rgba(0, 0, 0, 0);
  border-left: 32px solid rgba(0, 0, 0, 0);
  border-bottom: 32px solid rgba(0, 0, 0, 0);
}

.section.time-line ul li .time-card p {
  font-size: 18px;
  margin: 4px 0;
}

.section.time-line ul li .time-card p.title {
  font-size: 32px;
  margin-bottom: 8px;
}

.section.time-line ul li:nth-child(odd) .time-card::before {
  border-top: 32px solid #fff;
  bottom: -64px;
}

.section.time-line ul li:nth-child(even) .time-card::before {
  border-bottom: 32px solid #fff;
  top: -64px;
}

.section.time-line ul li:nth-child(2n) .time-card {
  position: absolute;
  bottom: 0;
}

.section.time-line .time-line-animation > li:nth-child(1) .time-card {
  animation: time-line-top 1s;
  animation-delay: 0.5s;
  animation-fill-mode: forwards;
}

.section.time-line .time-line-animation > li:nth-child(2) .time-card {
  animation: time-line-bottom 1s;
  animation-delay: 1s;
  animation-fill-mode: forwards;
}

.section.time-line .time-line-animation > li:nth-child(3) .time-card {
  animation: time-line-top 1s;
  animation-delay: 1.5s;
  animation-fill-mode: forwards;
}

.section.hobby {
  background: url("../images/hobby.png");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section.hobby .contain {
  flex-direction: row;
  justify-content: space-around;
}

.section.hobby .hobby-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  width: 280px;
  height: 450px;
  padding: 64px;
  border-radius: 32px;
}

.section.hobby .hobby-card.left {
  background-color: rgba(255, 194, 204, 0.7);
}

.section.hobby .hobby-card.left .art {
  border: 4px solid #f3add1;
}

.section.hobby .hobby-card.mid {
  background-color: rgba(149, 255, 184, 0.7);
}

.section.hobby .hobby-card.mid .art {
  border: 4px solid #caf9d1;
}

.section.hobby .hobby-card.right {
  background-color: rgba(106, 178, 255, 0.7);
}

.section.hobby .hobby-card.right .art {
  border: 4px solid #8ab4e9;
}

.section.hobby .hobby-card .art {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin-bottom: 32px;
}

.section.hobby .hobby-card p {
  text-align: center;
  margin: 4px 0;
}

.section.hobby .hobby-card p.title {
  font-size: 28px;
}

.section.hobby .hobby-card p.sub-title {
  font-size: 22px;
}

.section.contact {
  background: url("../images/contact.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: #000;
}

/* CSS */
.button-74 {
  align-self: center;
  background-color: #fbeee0;
  border: 2px solid #422800;
  border-radius: 30px;
  box-shadow: #422800 4px 4px 0 0;
  color: #422800;
  cursor: pointer;
  display: inline-block;
  font-weight: 600;
  font-size: 18px;
  padding: 0 18px;
  line-height: 50px;
  text-align: center;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.button-74:hover {
  background-color: #fff;
}

.button-74:active {
  box-shadow: #422800 2px 2px 0 0;
  transform: translate(2px, 2px);
}

@media (min-width: 768px) {
  .button-74 {
    min-width: 120px;
    padding: 0 25px;
  }
}

.section.contact .title {
  font-size: 64px;
}

.section.contact .contact-pane {
  display: flex;
  flex-direction: row;
  justify-content: center;
  flex-wrap: wrap;
  width: 1200px;
  height: 600px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 4px;
}

.section.contact .contact-pane .contact-item {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 25%;
  height: 50%;
  font-size: 20px;
}

.section.contact .contact-pane .contact-item a {
  width: 100px;
  height: 100px;
}

.section.contact .contact-pane .contact-item img {
  width: 100px;
  height: 100px;
  border-radius: 16px;
}

.section.contact .footer p {
  font-size: 24px;
  color: #fff;
  text-align: center;
}

.section .contain {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
  width: 80%;
  height: 80%;
}

.section .contain .down-link {
  position: absolute;
  bottom: 0;
  width: 48px;
  height: 48px;
  transition: all 0.5s;
}
.section .down-link .down-img,
.section .contain .down-link .down-img {
  width: 48px;
  height: 48px;
}

.section .hover .down-link {
  bottom: 10%;
}

.section .contain .down-link:hover {
  opacity: 0.6;
}

.controls {
  position: absolute;
  top: 50%;
  right: 20px;
  transform: translateY(-50%);
}

.controls ul {
  list-style: none;
}

.controls li {
  width: 12px;
  height: 12px;
  border: 1px solid #fff;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.5s;
  margin-top: 16px;
}

.controls li.active {
  background-color: #fff;
}

@media screen and (max-width: 1400px) {
  .section.self .user-img {
    width: 128px;
    height: 128px;
  }
  .section.skill .skill-pane p {
    font-size: 20px;
    margin: 10px 0;
    opacity: 0;
  }

  .section.skill .skill-pane p.title {
    font-size: 24px;
  }
  .section.time-line ul li .time-card {
    width: 250px;
    height: 150px;
  }

  .section.time-line ul li .time-card p {
    font-size: 14px;
  }

  .section.time-line ul li .time-card p.title {
    font-size: 22px;
  }

  .section.hobby .hobby-card {
    width: 200px;
    height: 300px;
  }

  .section.hobby .hobby-card .art {
    width: 150px;
    height: 150px;
    margin-bottom: 0px;
  }
  .section .down-link,
  .section .contain .down-link {
    width: 32px;
    height: 32px;
    bottom: -10px;
  }
  .section .down-link .down-img,
  .section .contain .down-link .down-img {
    width: 32px;
    height: 32px;
    width: 32px;
    height: 32px;
  }

  .section.contact .footer p {
    font-size: 16px;
  }

  .section.contact .contact-pane {
    width: 1000px;
    height: 450px;
  }

  .section.contact .title {
    font-size: 48px;
  }

  .section.contact .contact-pane .contact-item {
    font-size: 16px;
  }

  .section.contact .contact-pane .contact-item a {
    width: 70px;
    height: 70px;
  }

  .section.contact .contact-pane .contact-item img {
    width: 70px;
    height: 70px;
  }
}

@media screen and (max-width: 1000px) {
  .main {
    overflow-x: hidden;
  }
  .section.skill .skill-pane {
    padding-left: 0px;
  }

  .section.skill .skill-pane p {
    margin-left: 0px !important;
  }

  .section.hobby .contain {
    gap: 10px;
    overflow-x: scroll;
    overflow-y: hidden;
  }

  .section .down-link {
    position: absolute;
    bottom: 5%;
  }

  .section .contain {
    height: 90%;
  }

  .section .contain .down-link {
    bottom: 0;
  }

  .section.contact .contact-pane {
    width: 100%;
  }
  .modal-window > div {
    width: 80% !important;
  }
  .section.time-line ul {
    flex-direction: column;
  }
  .section.time-line ul::before {
    visibility: hidden;
  }
  .section.time-line ul li .time-card::before {
    visibility: hidden;
  }
  .section.time-line ul li:nth-child(2n) .time-card {
    position: static;
  }
  .section.time-line ul li .time-card::before {
    height: 0;
  }
}

.modal-window {
  & > div {
    border-radius: 1rem;
  }
}

.modal-window div:not(:last-of-type) {
  margin-bottom: 15px;
}

.logo {
  max-width: 150px;
  display: block;
}

small {
  color: lightgray;
}

.btn {
  background-color: white;
  padding: 1em 1.5em;
  border-radius: 0.5rem;
  text-decoration: none;
  i {
    padding-right: 0.3em;
  }
}

.modal-window {
  position: fixed;
  background-color: rgba(255, 255, 255, 0.25);
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 999;
  visibility: hidden;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  &:target {
    visibility: visible;
    opacity: 1;
    pointer-events: auto;
  }
  & > div {
    width: 400px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    padding: 2em;
    background: white;
  }
  header {
    font-weight: bold;
  }
  h1 {
    font-size: 150%;
    margin: 0 0 15px;
  }
}

.modal-close {
  color: #aaa;
  line-height: 50px;
  font-size: 80%;
  position: absolute;
  right: 0;
  text-align: center;
  top: 0;
  width: 70px;
  text-decoration: none;
  &:hover {
    color: black;
  }
}