.btn-circle {
  background-color: #00000033;
  border-radius: 100%;
  border: none;
  width: 40px;
  height: 40px;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  color: white;
  font-size: 30px;
  &:hover {
    color: black;
    background-color: white;
  }
  &:active {
    border-color: 1px solid black;
  }
}
.section-contact-1 {
  background: linear-gradient(180deg, rgba(31, 48, 48, 0) 0%, #131313 100%),
    url('images/bg-contact.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  flex-direction: column;
  align-items: center;
  h1 {
    text-align: center;
    line-height: 1;
    margin-top: clamp(200px, calc(10vw + 200px), 800px);
    font-weight: 800;
    color: white;
    font-family: 'Dela Gothic One';
  }
}
.child.section-contact-2,
.child.section-contact-3,
.child.section-contact-4 {
  min-height: auto;
  height: fit-content;
}
.section-contact-2 {
  display: flex;
  flex-direction: column;

  .wrap-text {
    display: flex;
    flex-direction: column;
    align-items: center;
    .text-title {
      max-width: 30%;
      text-align: center;
    }
    .text-content {
      max-width: 45%;
      text-align: center;
      margin-bottom: 80px;
    }
  }
  .roadmap-container {
    display: flex;
    gap: 16px;
    .roadmap-item {
      display: flex;
      flex-direction: column;
      background-color: #212121;
      align-items: center;
      padding: 40px 50px;
      width: 100%;

      position: relative;
      h2 {
        font-weight: 700;
        font-size: 18px;
        line-height: 23.4px;
        color: white;
        text-align: center;
        font-family: 'Dela Gothic One';
        text-transform: uppercase;
      }
      .sub-title {
        font-family: 'Saira';
        opacity: 0.65;
        font-weight: 400;
        font-size: 16px;
        text-align: center;
        line-height: 24.45px;
        margin: 3px 0px;
      }
      p {
        font-family: 'Saira';
        font-weight: 400;
        font-size: 16px;
        color: white;
        text-align: center;
      }
      .content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        width: 100%;
      }
      .note {
        font-family: 'Saira';
        font-weight: 400;
        font-size: 16px;
        color: white;
        text-align: center;
        opacity: 0.65;
      }
      .divider {
        border-bottom: 1px solid #ffffff0d;
        height: 1px;
        width: 100%;
      }

      .social-media-content {
        display: flex;
        gap: 20px;
        img {
          width: 24px;
          height: 24px;
          opacity: 0.4;
          transition: filter 0.3s ease, opacity 0.3s ease;
          &:hover {
            filter: brightness(20);
            opacity: 1;
          }
        }
      }
    }
  }
}

.section-contact-3 {
  margin-top: 24em;
  /* font-family: 'Dela Gothic One'; */
  display: flex;
  justify-content: space-between;
  gap: 100px;
  .wrap-text {
    display: flex;
    flex-direction: column;
    height: 100%;
    .text-title-container {
      letter-spacing: -1px;
      font-family: 'Saira';
      vertical-align: middle;
      text-transform: uppercase;
      text-align: left;
      font-size: 48px;
      line-height: 1.4;
      max-width: 900px;
      color: white;
    }
    .text-content-container {
      font-weight: 400;
      font-size: 15px;
      line-height: 24.45px;
      margin-top: 30px;
      max-width: 70%;
      color: white;
      opacity: 0.65;
    }
  }

  form {
    display: flex;
    flex-direction: column;
    gap: 1em;

    .wrap-input {
      display: flex;
      gap: 1em;
    }

    .group-input {
      display: flex;
      flex-direction: column;
      gap: 1em;
      width: 100%;

      label {
        font-family: 'Saira';
        color: white;
        opacity: 0.8;
      }
      input {
        border: 1px solid #ffffff1a;
        background: #212121;
        border-radius: 4px;
        font-family: Saira;
        font-weight: 400;
        font-size: 15px;
        line-height: 24.45px;
        height: 41px;
        padding: 0 8px;
        color: white;
      }
      select {
        border: 1px solid #ffffff1a;
        background: #212121;
        border-radius: 4px;
        font-family: Saira;
        font-weight: 400;
        font-size: 15px;
        line-height: 24.45px;
        height: 41px;
        padding: 0 8px;
        color: white;
      }
      textarea {
        border: 1px solid #ffffff1a;
        background: #212121;
        border-radius: 4px;
        font-size: 1em;
        padding: 1em;
        color: white;
        height: 92px;
      }
    }

    button {
      border-radius: 80px;
      color: black;
      background-color: white;
      font-weight: 700;
      font-size: 15px;
      line-height: 24.45px;
      letter-spacing: 0%;
      text-align: center;
      vertical-align: middle;
      height: 41px;
      margin-top: 35px;
    }
    button:hover {
      box-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
      transition: box-shadow 0.3s ease-in-out 0.1s;
    }
    p {
      font-family: 'Saira';
      color: #ffffff80;
      font-weight: 300;
      font-size: 13px;
      line-height: 24px;
      letter-spacing: 0%;
      vertical-align: middle;
      margin-bottom: 10em;
    }
  }
}

.section-contact-4 {
  display: flex;
  gap: 60px;
  margin-top: 10em;
  margin-bottom: 20em;

  .container-iframe {
    width: 100%;
    flex: 1;
    iframe {
      width: 100%;
      height: 100%;
    }
  }

  .dot-bar {
    width: 6px;
    height: 100%;
    background: gray;
    transition: background 0.3s;
    min-height: 128px;
  }

  .location-group.active .dot-bar {
    background: white;
  }

  .wrap-text {
    display: flex;
    flex-direction: column;

    .text-title-container {
      font-size: 48px;
      line-height: 100%;
      letter-spacing: -1px;
      text-transform: uppercase;
      font-weight: 600;
      max-width: 510px;
      color: white;
      text-align: left;
    }

    .text-sub-title {
      font-size: 24px;
      font-family: 'Syne';
      font-weight: 400;
      text-transform: uppercase;
      color: white;
    }

    .description-list {
      list-style-type: disc;
      padding-left: 20px;
      display: flex;
      flex-direction: column;
      align-items: normal;

      .location-item:not(.active) {
        opacity: 0.65;
        transition: opacity 0.3s ease;
      }
    }

    .description-1 {
      font-size: 15px;
      font-family: 'Saira';
      font-weight: 400;
      line-height: 24.45px;
      color: white;
      text-decoration: underline;
      cursor: pointer;
      opacity: 0.65;
      text-decoration: none;
    }

    .description-1.active {
      opacity: 1;
      text-decoration: underline;
    }
    .location-group:not(.active)
      .text-sub-title[data-i18n='vietnam_office']
      ~ .description-list
      .description-1 {
      display: none;
    }
    .location-group.active
      .text-sub-title[data-i18n='vietnam_office']
      ~ .description-list
      .description-1 {
      display: list-item;
    }

    .description-1:hover {
      color: white;
      filter: brightness(1.3);
      text-shadow: 0 0 6px rgba(255, 255, 255, 0.6);
    }
  }
}

@media screen and (max-width: 1250px) {
  .section-contact-4 {
    display: flex;
    flex-direction: column;
    margin-top: 0px;
    margin-bottom: 10em;
    .container-iframe {
      width: 100%;
      iframe {
        width: 100%;
        height: 100%;
        min-height: 300px;
      }
    }
  }
}
@media screen and (max-width: 1024px) {
  .section-contact-1 {
    h1 {
      margin-top: 200px;
    }
  }
  .section-contact-2 {
    margin-top: 0px;

    .roadmap-container {
      flex-direction: column;
      gap: 30px;
    }
  }

  .section-contact-3 {
    display: flex;
    flex-direction: column;
    margin-top: 0px;

    gap: 100px;

    .wrap-text {
      width: 100%;
      .text-title-container {
        font-size: 30px;
        line-height: 1.4;
        text-align: center;
      }
      .text-content-container {
        max-width: 100%;
      }
    }

    .wrap-input {
      flex-direction: column;
    }
    form {
      width: 100%;
      padding: 1em;
    }
  }

  .section-contact-4 {
    display: flex;
    flex-direction: column;
    margin-top: 0px;
    margin-bottom: 10em;
    .wrap-text {
      .text-title-container {
        font-size: 30px;
        line-height: 1.4;
        text-align: center;
      }
    }

    .container-iframe {
      width: 100%;
      flex: 1;
      iframe {
        width: 100%;
        height: 300px;
      }
    }
  }
}