/*Base Layout*/
body {
  display: flex;
  flex-direction: row;
  height: 100vh;
  margin: 0;
  font-family: "Mate", serif;
  background-color: whitesmoke;
}

.left,
.right {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.left {
  border-right: 1px solid #ccc;
  background-color: seashell;
}

.right {
  background-color: white;
}

.left h1 {
  margin-bottom: 0;
}

.left h5 {
  margin: 5px 0 0 0;
}

.social-links {
  margin-top: 10px;
}

/*Buttons*/
.social-button {
  margin: 0 10px;
  font-size: 24px;
  color: #000;
  text-decoration: none;
  position: relative;            /* for tooltip positioning */
  display: inline-block;
  cursor: pointer;
  transition: color 0.2s;
}

.social-button:hover {
  color: #0356af;
}

.download-button {
  padding: 15px 25px;
  font-size: 16px;
  color: #fff;
  background-color: #000;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  text-decoration: none;
  transition: background-color 0.2s;
}

.download-button:hover {
  background-color: #2e2e2e;
}

/* Responsive*/
@media (max-width: 768px) {
  body {
    flex-direction: column;
  }
  .left {
    justify-content: flex-end;
    padding-bottom: 10%;
    border-right: none;
    background-color: seashell;
  }
  .right {
    justify-content: flex-start;
    background-color: seashell;
  }
}

/* Tooltip (below button, with hover delay)*/
/* Tooltip box */
.social-button.has-tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  top: 110%;                     /* below the button */
  left: 50%;
  transform: translateX(-50%);
  background: rgba(0, 0, 0, 0.85);
  color: #fff;
  padding: 6px 10px;
  border-radius: 4px;
  white-space: nowrap;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  z-index: 100;

  /* base transition and no delay */
  transition: opacity 0.2s ease-in-out;
  transition-delay: 0s;
}

/* Tooltip arrow */
.social-button.has-tooltip::before {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) rotate(45deg);
  width: 8px;
  height: 8px;
  background: rgba(0, 0, 0, 0.85);
  opacity: 0;
  z-index: 100;

  /* base transition and no delay */
  transition: opacity 0.2s ease-in-out;
  transition-delay: 0s;
}

/* Show tooltip after 0.3s hover/focus */
.social-button.has-tooltip:hover::after,
.social-button.has-tooltip:focus::after,
.social-button.has-tooltip:hover::before,
.social-button.has-tooltip:focus::before {
  opacity: 1;
  transition-delay: 0.7s;
}