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HTML

              
                <section>
  <div class="container flow-content">
    <h2 class="section-title">Meet the team</h2>
    <ul role="list" class="grid">
      <li>
        <article class="card" data-visible="false">
          <div class="card__front flow-content">
            <img class="card__img mx-auto" src="https://images.unsplash.com/photo-1599566150163-29194dcaad36?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMjM4NDZ8MHwxfHJhbmRvbXx8fHx8fHx8fDE2ODUwMjU1ODF8&ixlib=rb-4.0.3&q=80&w=400" alt="John Smith (from Unsplash)" />
            <div class="flow-content" data-spacing="sm">
              <p class="card__name">John Smith</p>
              <p class="card__position">Project Manager</p>
            </div>
          </div>
          <div class="card__back flow-content">
            <p class="card__name">John Smith</p>
            <q>Success is a team effort, and I'm proud to be part of this incredible team.</q>
            <ul role="list" class="card__social flex-group">
              <li>
                <a href="#">
                  <i class="fa-brands fa-twitter fa-xl"></i>
                </a>
              </li>
              <li>
                <a href="#">
                  <i class="fa-brands fa-linkedin fa-xl"></i>
                </a>
              </li>
            </ul>
          </div>
          <footer class="card__footer">
            <button data-card-controller class="card__toggle">
              <i class="fa-solid fa-plus card__toggle-icon"></i>
            </button>
          </footer>
        </article>
      </li>
      <li>
        <article class="card" data-visible="false">
          <div class="card__front flow-content">
            <img class="card__img mx-auto" src="https://images.unsplash.com/photo-1539571696357-5a69c17a67c6?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMjM4NDZ8MHwxfHJhbmRvbXx8fHx8fHx8fDE2ODUwMzAxNzB8&ixlib=rb-4.0.3&q=80&w=400" alt="John Smith (from Unsplash)" />
            <div class="flow-content" data-spacing="sm">
              <p class="card__name">Michael Thompson</p>
              <p class="card__position">Marketing Specialist</p>
            </div>
          </div>
          <div class="card__back flow-content">
            <p class="card__name">Michael Thompson</p>
            <q>I believe in the power of storytelling to connect brands with their audience.</q>
            <ul role="list" class="card__social flex-group">
              <li>
                <a href="#">
                  <i class="fa-brands fa-twitter fa-xl"></i>
                </a>
              </li>
              <li>
                <a href="#">
                  <i class="fa-brands fa-linkedin fa-xl"></i>
                </a>
              </li>
            </ul>
          </div>
          <footer class="card__footer">
            <button data-card-controller class="card__toggle">
              <i class="fa-solid fa-plus card__toggle-icon"></i>
            </button>
          </footer>
        </article>
      </li>
      <li>
        <article class="card" data-visible="false">
          <div class="card__front flow-content">
            <img class="card__img mx-auto" src="https://images.unsplash.com/photo-1580489944761-15a19d654956?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMjM4NDZ8MHwxfHJhbmRvbXx8fHx8fHx8fDE2ODUwMzAyODV8&ixlib=rb-4.0.3&q=80&w=400" alt="John Smith (from Unsplash)" />
            <div class="flow-content" data-spacing="sm">
              <p class="card__name">Jessica Lee</p>
              <p class="card__position">Sales Manager</p>
            </div>
          </div>
          <div class="card__back flow-content">
            <p class="card__name">Jessica Lee</p>
            <q>Building strong relationships with clients is at the heart of my approach to sales.</q>
            <ul role="list" class="card__social flex-group">
              <li>
                <a href="#">
                  <i class="fa-brands fa-twitter fa-xl"></i>
                </a>
              </li>
              <li>
                <a href="#">
                  <i class="fa-brands fa-linkedin fa-xl"></i>
                </a>
              </li>
            </ul>
          </div>
          <footer class="card__footer">
            <button data-card-controller class="card__toggle">
              <i class="fa-solid fa-plus card__toggle-icon"></i>
            </button>
          </footer>
        </article>
      </li>
      <li>
        <article class="card" data-visible="false">
          <div class="card__front flow-content">
            <img class="card__img mx-auto" src="https://images.unsplash.com/photo-1540569014015-19a7be504e3a?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMjM4NDZ8MHwxfHJhbmRvbXx8fHx8fHx8fDE2ODUwMjU1ODF8&ixlib=rb-4.0.3&q=80&w=400" alt="John Smith (from Unsplash)" />
            <div class="flow-content" data-spacing="sm">
              <p class="card__name">Mark Johnson</p>
              <p class="card__position">Software Engineer</p>
            </div>
          </div>
          <div class="card__back flow-content">
            <p class="card__name">Mark Johnson</p>
            <q>I believe in pushing the boundaries of technology to create innovative solutions for our users.</q>
            <ul role="list" class="card__social flex-group">
              <li>
                <a href="#">
                  <i class="fa-brands fa-twitter fa-xl"></i>
                </a>
              </li>
              <li>
                <a href="#">
                  <i class="fa-brands fa-linkedin fa-xl"></i>
                </a>
              </li>
            </ul>
          </div>
          <footer class="card__footer">
            <button data-card-controller class="card__toggle">
              <i class="fa-solid fa-plus card__toggle-icon"></i>
            </button>
          </footer>
        </article>
      </li>
      <li>
        <article class="card" data-visible="false">
          <div class="card__front flow-content">
            <img class="card__img mx-auto" src="https://images.unsplash.com/photo-1552058544-f2b08422138a?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMjM4NDZ8MHwxfHJhbmRvbXx8fHx8fHx8fDE2ODUwMzAyMjl8&ixlib=rb-4.0.3&q=80&w=400" alt="John Smith (from Unsplash)" />
            <div class="flow-content" data-spacing="sm">
              <p class="card__name">Michael Thompson</p>
              <p class="card__position">Graphic Designer</p>
            </div>
          </div>
          <div class="card__back flow-content">
            <p class="card__name">Michael Thompson</p>
            <q>Design is all about finding beauty in simplicity, and I love bringing ideas to life.</q>
            <ul role="list" class="card__social flex-group">
              <li>
                <a href="#">
                  <i class="fa-brands fa-twitter fa-xl"></i>
                </a>
              </li>
              <li>
                <a href="#">
                  <i class="fa-brands fa-linkedin fa-xl"></i>
                </a>
              </li>
            </ul>
          </div>
          <footer class="card__footer">
            <button data-card-controller class="card__toggle">
              <i class="fa-solid fa-plus card__toggle-icon"></i>
            </button>
          </footer>
        </article>
      </li>
      <li>
        <article class="card" data-visible="false">
          <div class="card__front flow-content">
            <img class="card__img mx-auto" src="https://images.unsplash.com/photo-1615813967515-e1838c1c5116?crop=entropy&cs=tinysrgb&fit=max&fm=jpg&ixid=M3wzMjM4NDZ8MHwxfHJhbmRvbXx8fHx8fHx8fDE2ODUwMzAyMjl8&ixlib=rb-4.0.3&q=80&w=400" alt="John Smith (from Unsplash)" />
            <div class="flow-content" data-spacing="sm">
              <p class="card__name">David Wilson</p>
              <p class="card__position">Junior Developer</p>
            </div>
          </div>
          <div class="card__back flow-content">
            <p class="card__name">David Wilson</p>
            <q>Coding is my passion, and I'm excited to contribute my skills to this project.</q>
            <ul role="list" class="card__social flex-group">
              <li>
                <a href="#">
                  <i class="fa-brands fa-twitter fa-xl"></i>
                </a>
              </li>
              <li>
                <a href="#">
                  <i class="fa-brands fa-linkedin fa-xl"></i>
                </a>
              </li>
            </ul>
          </div>
          <footer class="card__footer">
            <button data-card-controller class="card__toggle">
              <i class="fa-solid fa-plus card__toggle-icon"></i>
            </button>
          </footer>
        </article>
      </li>   
    </ul>
  </div>
</section>
              
            
!

CSS

              
                :root {
  --clr-primary: teal;
  --clr-secondary: crimson;
  
  --bg-primary: #0d1a2d;
  --bg-secondary: #14273e;
  
  --text-primary: #fff;
  --text-secondary: #ccc;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

* {
  margin: 0;
  font: inherit;
}

html {
  color-scheme: dark;
}

body {
  font-family: system-ui, sans-serif;
  min-height: 100vh;
  background-color: var(--bg-primary);
  color: var(--text-secondary);
}

ul:where([role="list"]) {
  list-style: none;
  margin: 0;
  padding: 0;
}

section {
  padding-block: clamp(2rem, 5vw, 5rem);
}

a {
  color: cyan;
  text-decoration: none;
}

.container {
  width: min(100% - 2rem, 65rem);
  margin-inline: auto;
}

.grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 
    repeat(auto-fit, minmax(min(35ch, 100%), 1fr));
}

.section-title {
  font-size: clamp(2rem, 5vw, 3rem);
  text-align: center;
  font-weight: bold;
  color: var(--text-primary);
  margin-bottom: 0.5em;
}

.flex-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  align-items: center;
}

.flow-content {
  display: grid;
  align-content: start;
  gap: 1rem;
}

[data-spacing="sm"] {
  gap: 0.25rem;
}

.mx-auto {
  width: fit-content;
  margin-inline: auto;
}

/* starts here */
.card {
  display: grid;
  gap: 0.5rem;
  
  position: relative;
  overflow: hidden;
  
  width: min(100% - 2rem, 35ch);
  margin-inline: auto;
  border-radius: 0.5rem;
  
  background-color: var(--bg-secondary);
  text-align: center;
}

.card__name {
  font-weight: 700;
  color: var(--text-primary);
}

.card__position {
  font-style: italic;
}

.card__img {
  width: 5rem;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--text-secondary);
}

.card__front {
  padding: 2em 2em 2.5em 2em;
  transition: 
    opacity 250ms ease,
    transform 450ms ease;
}

.card[data-visible="false"] .card__front {
  opacity: 1;
  transform: translateY(0);
}

.card__footer {
  position: relative;
  height: 1.5rem;
  background-color: var(--bg-primary);
  z-index: 5;
}

.card__back {
  position: absolute;
  padding: 2em 2em 2.5em 2em;
  inset: 0;
  transition: 
    transform 450ms ease,
    opacity 150ms ease;
  z-index: 1;
  overflow: auto;
}

.card[data-visible="false"] .card__back {
  opacity: 0;
  transform: translateY(100%);
}

.card[data-visible="true"] .card__front {
  opacity: 0;
  transform: translateY(100%);
  transition: 
    opacity 150ms ease,
    transform 450ms ease 50ms;
}

.card[data-visible="true"] .card__back {
  opacity: 1;
  transform: translateY(0);
  transition: 
    transform 350ms ease,
    opacity 450ms ease 100ms;
}

.card__social {
  justify-content: center;
  margin-bottom: 2em;
}

.card__toggle {
  text-align: 1;
  border-radius: 50%;
  width: 3rem;
  aspect-ratio: 1 / 1;
  padding: 0.5em;
  border: 0;
  background-color: var(--clr-primary);
  color: var(--text-primary);
  
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  
  cursor: pointer;
  transition: background-color 250ms ease;
}

.card__toggle-icon {
  transition: rotate 250ms ease;
}

.card[data-visible="true"] .card__toggle {
  background-color: var(--clr-secondary);
}

.card[data-visible="true"] .card__toggle-icon {
  rotate: 315deg;
}
              
            
!

JS

              
                // Inspiration -  Frontend Mentor
// https://www.frontendmentor.io/challenges/myteam-multipage-website-mxlEauvW
const cardControllers = document.querySelectorAll("[data-card-controller]");

cardControllers.forEach(controller => {
  controller.addEventListener("click", (e) => {
    const card = e.currentTarget.parentElement.parentElement;
    const isVisible = card.dataset.visible;

    if (isVisible === "false") {
      card.setAttribute("data-visible", true);
    } else {
      card.setAttribute("data-visible", false);
    }
  })
})

              
            
!
999px

Console