:root {
  --primary-color: #1d1f35;
  --overlay-color: rgba(36, 41, 67, 0.7);
  --secondary-color: #282d46;
  --hover-color: #9bf1ff;
  --active-color: rgba(83, 227, 251, 0.8);
}

.btn {
  display: inline-block;
  padding: 10px 25px;
  border: #fff 2px solid;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  letter-spacing: 0.25rem;
  transition: all 0.4s ease;
  text-transform: uppercase;
}

.btn:hover {
  color: var(--hover-color);
  border-color: var(--hover-color);
}

.btn:active {
  background: var(--active-color);
}

.project-button {
  display: inline-block;
  padding: 4px 10px;
  background: #fff;
  color: #1e233a;
  font-weight: 800;
  font-size: 0.8rem;
  text-transform: uppercase;
  margin: 7px;
  margin-top: 10px;
  box-shadow: 2px 3px 5px #000000;
  border-radius: 2px;
  transition: all 0.7s ease;
}

.project-button:hover {
  background: var(--hover-color);
}
.project-button:active {
  box-shadow: none;
}

.project-button > i {
  display: inline-block;
  padding-right: 5px;
}

h2 {
  color: #fff;
  font-weight: 900;
  border-bottom: 2px #fff solid;
  margin-bottom: 15px;
  letter-spacing: 0.1rem;
  text-transform: uppercase;
}

.grey-head {
  color: #cfc9c9;
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.bg-light {
  color: var(--secondary-color);
  background-color: #ffff;
}

.bg-dark {
  color: #fff;
  background: var(--primary-color);
}

.inner {
  padding: 74px 0 57px;
  margin: 0px 150px;
  color: #fff;
}