Complex Hover

index.html

<style>

  .project__container {
    transition: box-shadow .3s;
    background-color: rgba(0, 0, 255, .8);
    color: #fff;
    display: inline-block;
    padding: 10px;
    box-shadow: 6px 11px 28px -8px rgba(0,0,0,0);
  }

  .project__container:hover {
    box-shadow: 6px 11px 28px -8px rgba(0,0,0,0.77);
  }

  .project__container:hover .project__link {
    opacity: 1;
  }

  .project__link {
    transition: opacity .2s;
    opacity: 0;
    background-color: yellow;
    color: #000;
    padding: 5px;
    margin: 10px;
  }

  .project__link:hover {
    background-color: red;
  }

</style>

<div class="project__container">
  <header class="project__header">
    <div class="project__title">Hey Guys</div>
    <div class="project__description">You already know what the h*ck is going on.</div>
  </header>
  <a class="project__link">Click Me</a>
</div>