/* about page */

// import global variables
@import "./variables.less";

@videoWidth: 1124px;
@videoHeight: calc(~"@{videoWidth}* 9/16");
@lineWidth: 1.9rem;
@mapWidth: 660px;

section[class^="about-"],
section[class^="meetup-landing-page-"] {
  padding: @verticalPadding @horizontalPadding;
  min-height: 20rem;
  text-align: center;

  .container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: @videoWidth;
  }

  .title {
    color: #172D72;
    font-size: 26px;
  }

  // h2 {
  //   display: inline-block;
  //   position: relative;
  //   margin: 0.4rem auto 1.6rem;
  //   font-size: 1.1rem;

  //   &::before {
  //     content: " ";
  //     position: absolute;
  //     right: -2.5rem;
  //     top: 50%;
  //     transform: translateY(-50%);
  //     width: @lineWidth;
  //     height: 1px;
  //     background: black;
  //   }

  //   &::after {
  //     content: " ";
  //     position: absolute;
  //     left: -2.5rem;
  //     top: 50%;
  //     transform: translateY(-50%);
  //     width: @lineWidth;
  //     height: 1px;
  //     background: black;
  //   }
  // }

  .desc {
    max-width: 33rem;
    margin-left: auto;
    margin-right: auto;
    font-size: 0.8rem;
    line-height: 1.7;
  }
}

section[class^="about-"] {

  .desc,
  .desc-en {
    max-width: 1124px;
    font-size: 0.8rem;
    margin: 3rem auto;
    line-height: 1.7;

    a {
      color: @themeBlue;
    }

    .desc-en {
      text-align: center;
    }
  }

  .round-corner-btn {
    width: 220px;
    height: 60px;
    background: #3351FF;
    padding: 18px;
    color: white;
    font-size: 0.8rem;
    border: none;
    border-radius: 30px;
    margin-top: 3.5rem;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 8px #487ECB;

    .arrow {
      visibility: hidden;
      position: absolute;
      top: 50%;
      left: 20%;
      transform: translateY(-40%);
      transition: left 0.5s ease;
    }

    .text {
      position: absolute;
      top: 50%;
      left: 50%;
      transform: translate(-50%, -50%);
      transition: left 0.5s ease;
    }

    &:hover {
      background: #172D72;
      box-shadow: none;

      .arrow {
        visibility: visible;
        left: 30%;
      }

      .text {
        left: 60%;
      }
    }
  }
}

.banner-bg {
  background-color: #202884;
  height: auto;
  width: 100%;

  .banner-img {
    max-width: 700px;
    padding: calc(~'@{headerHeight} + 2.3rem') 0 3rem;
    margin: 0 auto;

    img {
      width: 100%;
      height: 100%;
    }
  }
}

.about-timeline {
  height: 1800px;

  img {
    height: 1700px;
    padding: 2rem;
  }

  .mobile-timeline {
    display: none;
  }

  background: @grayWhite;
}

.intro-video {
  position: relative;
  width: 100%;
  height: calc(~"100vh - @{headerHeight}");
  padding: 0;

  .video-wrapper {
    position: relative;
    margin-top: 30px;
    width: @videoWidth;
    height: @videoHeight;
    box-shadow: 2px 2px 22px rgba(255, 255, 255, 0.5);
    background:
      transparent url("https://download.pingcap.com/images/video-poster.jpg") no-repeat 0 0;
    background-size: cover;
    z-index: auto;

    video {
      width: 100%;
      height: 100%;
    }
  }

  #video-control {
    width: 100%;
    height: 100%;
    background-color: transparent;
  }
}

.about-company {
  .desc {
    margin: 0 auto !important;
    text-align: justify;

    p {
      margin-bottom: 1rem;
    }
  }
}

.about-company-en {
  background: @grayWhite;
}

.about-founders {
  background: white;

  .image-wrap {
    max-width: 26rem;
    margin: 4.5rem auto 0;

    img {
      display: block;
      width: 100%;
    }
  }
}

.about-culture {
  background: @grayWhite;

  .desc {
    text-align: justify;
  }

  .details {
    display: flex;
    flex-direction: row;
    justify-content: space-around;
    flex-wrap: wrap;
    width: 100%;

    .desc {
      text-align: center;
    }

    h3 {
      font-size: 1rem;
      margin: 8px 0;
      color: @purpleBlue;
    }

    p {
      max-width: 10.5rem;
      margin: 2px auto;
      font-weight: 400;
    }

    .item {
      display: flex;
      flex-direction: column;
      justify-content: flex-start;
      margin-top: 3rem;
      width: 33%;
    }

    .item-short {
      p {
        max-width: 7.5rem;
      }
    }

    .image-wrap {
      .icon {
        height: 100px;
        vertical-align: middle;
      }

      .icon-m {
        height: 40px;
      }

      .icon-s {
        height: 36px;
      }
    }
  }
}

.about-contact {
  background: white;
  position: relative;

  .info {
    padding: 3rem 0;
    font-size: 0.8rem;
    display: flex;
    width: 100%;
    line-height: 1.7;
    position: relative;
    justify-content: space-around;

    .col-1 {
      width: 55%;
      text-align: left;
      position: relative;
      padding: 0 0 20px 0;

      &::after {
        content: " ";
        position: absolute;
        right: 0;
        top: 0;
        width: 1px;
        padding: 5rem 0;
        background: #BFBFBF;
        margin-left: 125px;
        height: 30%;
      }
    }

    .office-info {
      padding: 4px 0;
      display: flex;
      flex-flow: row wrap;
    }

    .col-2 {
      text-align: left;
      line-height: 1.7;
      height: 100%;
    }

    .office-name {
      font-weight: 600;
    }

    .item {
      margin-bottom: 0.8rem;
      position: relative;
      padding: 0 2rem 0 0;
    }
  }

  .info-2 {
    display: none;
  }

  .info-en {
    font-size: 0.7rem;
    width: auto;

    .row {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
    }

    &::before {
      display: none;
    }

    .item {
      padding-right: 2.4rem;

      h3 {
        margin: 0 0 6px;
        font-size: .7rem;
        font-weight: 600;
      }

      &::before {
        content: " ";
        position: absolute;
        top: 2px;
        left: -12px;
        width: 2px;
        height: 40px;
        background: #202884;
      }
    }

    .item-long {
      padding-right: 0;
    }
  }
}

.pc-map,
.mobile-map {
  width: 100%;
  margin: 2rem;
  position: relative;

  img {
    width: 100%;
    height: 100%;
  }

  .m-office {
    position: absolute;
    border-radius: 50%;
    width: 13px;
    height: 13px;
    background: #3351FF;

    button {
      position: absolute;
      width: 88px;
      background: #3355ff;
      border: none;
      color: white;
      padding: 10px 10px;
      border-radius: 4px;
      transition: transform 0.2s ease-in-out;
    }

    .line {
      position: absolute;
      border: 1px solid #35f;
    }
  }

  .m-office-hovered {
    // background: #E30C34;

    button {
      transform: scale(1.2);
      // background: #E30C34;
      box-shadow: 1px 1px 10px #BFBFBF;
    }

    // .line {
    //   border-color: #E30C34;
    //   animation: stretchLine 0.5s ease-in-out alternate;
    // }
  }

  .m-silicon {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 100px;
      transform: rotate(125deg);
    }

    button {
      left: -131px;
      top: 75px;
    }
  }

  .m-beijing {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 160px;
      transform: rotate(315deg);
    }

    button {
      left: 115px;
      top: -115px;
    }
  }

  .m-shanghai {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 120px;
    }

    button {
      left: 120px;
      top: -10px;
    }
  }

  .m-hangzhou {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 170px;
      transform: rotate(45deg);
    }

    button {
      left: 120px;
      top: 100px;
    }
  }

  .m-chengdu {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 90px;
      transform: rotate(145deg);
    }

    button {
      left: -130px;
      top: 55px;
    }
  }

  .m-guangzhou {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 120px;
      transform: rotate(125deg);
    }

    button {
      left: -100px;
      top: 100px;
    }
  }

  .m-shenzhen {
    .line {
      transform-origin: left;
      top: 6px;
      left: 6px;
      width: 170px;
      transform: rotate(60deg);
    }

    button {
      left: 90px;
      top: 140px;
    }
  }
}

.mobile-map {
  display: none;
}

.underline {
  color: #3355ff;

  .office-addr {
    text-decoration: underline;
  }
}

.floating-ele {
  width: 100%;
  position: relative;
  min-height: 14rem;

  img {
    position: absolute;
  }

  .ele1 {
    top: 2rem;
    left: 10%;
    width: 16px;
    animation: angleMove1 3s infinite 0.5s alternate;
  }

  .ele2 {
    top: 10rem;
    left: 15%;
    animation: angleMove2 2s infinite alternate;
  }

  .ele3 {
    top: 6rem;
    left: 30%;
    width: 10px;
    animation: angleMove1 2s infinite 1s alternate;
  }

  .ele4 {
    top: 9.5rem;
    right: 50%;
    width: 25px;
    animation: angleMove2 3s infinite 1.5s alternate;
    animation: eleScale 3s infinite alternate;
  }

  .ele5 {
    top: 8rem;
    right: 10%;
    animation: angleMove1 2.5s infinite alternate;
  }

  .ele6 {
    top: 12rem;
    left: 70%;
    width: 13px;
    animation: angleMove1 3s infinite 1s alternate;
  }

  .ele7 {
    top: 2rem;
    left: 75%;
    animation: angleMove2 2s infinite alternate;
  }

  .ele8 {
    top: 7rem;
    right: 35%;
    width: 14px;
    animation: angleMove1 2s infinite alternate;
  }

  .ele9 {
    top: 8rem;
    right: 30%;
    animation: angleMove1 2s infinite alternate;
  }
}

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

@keyframes angleMove1 {
  from {
    transform: translate(20px, 20px);
  }

  to {
    transform: translate(30px, 10px);
  }
}

@keyframes angleMove2 {
  from {
    transform: translate(-5px, -5px);
  }

  to {
    transform: translate(-10px, -10px);
  }
}

@keyframes eleScale {
  from {
    transform: scale(0.7);
  }

  to {
    transform: scale(1);
  }
}

.map-shotcut {
  width: 100%;
  height: 340px;
  background: url("https://download.pingcap.com/images/map-office-2955-campus.png");
  background-size: cover;
}

// .map-wrapper {
//   width: 100%;
//   max-width: @mapWidth;
//   margin: 2em auto 1em;
//   text-align: left;

//   text[href="http://simplemaps.com"] {
//     font: 300 10px arial, sans-serif !important;
//   }
// }

/* ---- particles.js container ---- */
#particles-js {
  position: absolute;
  width: 100%;
  height: 100%;
  background-color: #fff;
  background-repeat: no-repeat;
  background-size: cover;
  background-position: 50% 50%;
  z-index: -1;
}

@media (min-width: 1700px) {
  .banner-bg {
    .banner-img {
      max-width: 1000px;
    }
  }
}

@media (max-width: 600px) {
  .about-timeline {
    .pc-timeline {
      display: none;
    }

    .mobile-timeline {
      display: block;
    }
  }

  .intro-video {
    height: 300px;

    .video-wrapper {
      width: 100%;
      height: auto;
      margin-top: 0;

      #video {
        width: 100%;
        height: auto;
      }
    }
  }

  .about-culture .details {
    .item {
      width: 45%;
    }

    .image-wrap .icon {
      height: 60px;
    }
  }

  .about-contact {
    .info {
      padding: 3rem 1rem;

      .col-1 {
        width: 100%;

        &::after {
          display: none;
        }

        .office-info {
          display: flex;
          flex: row wrap;
          justify-content: flex-start;
          width: 100%;

          .office-name {
            width: 27%;
          }

          .office-addr {
            width: 70%;
          }
        }
      }

      .col-2 {
        display: none;
      }
    }

    .pc-map {
      display: none;
    }

    .mobile-map {
      display: block;
    }

    .info-2 {
      margin-top: 2rem;
      display: block;
      line-height: 1.7;
      font-size: 0.8rem;
    }
  }

  .about-contact-en .container {
    align-items: flex-start !important;
  }

  .about-contact-en .info .item {
    left: 1rem;
  }

  section[class^="about-"] {
    .desc {
      padding: 0 1rem !important;
    }

    .title {
      font-size: 1.1rem;
    }

    .round-corner-btn {
      width: 160px;
      height: 50px;
    }
  }
}

@media (max-width: 320px) {
  .about-contact .info .col-1 .office-info .office-name {
    width: 29%;
  }
}