.header {
  background: rgba(17, 17, 17, .97);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  color: #fff;
}

.header.scrolled {
  background: rgba(17, 17, 17, .98);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .24);
}

.header .nav a {
  color: #f4f4f4;
}

.header .nav a:hover {
  color: var(--orange);
}

.header .brand-official img {
  border-color: rgba(255, 101, 0, .3);
  box-shadow: 0 5px 20px rgba(0, 0, 0, .42);
}

.header .menu-toggle span {
  background: #fff;
}

@media (max-width: 768px) {
  .header .nav {
    background: #181818;
    border-color: rgba(255, 255, 255, .12);
    box-shadow: 0 18px 42px rgba(0, 0, 0, .35);
  }

  .header .nav a:hover {
    background: rgba(255, 101, 0, .12);
  }
}