/* === Global Site Header === */
#header {
  height: 48px; /* spacer so fixed header doesn't cover content */
}

.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 300;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 32px;
  background: #111;
  height: 48px;
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
}

.header--expanded { height: 120px; }

.header-logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.header-logo img {
  height: 20px;
  width: auto;
  display: block;
  filter: brightness(0) invert(1);
  transition: height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header--expanded .header-logo img { height: 60px; }

/* header right-side tagline */
.header-tagline {
  color: rgba(255,255,255,0.7);
  font-size: 11px;
  letter-spacing: 0.12em;
  font-weight: 400;
  white-space: nowrap;
  text-transform: uppercase;
}