.header {
  margin: 0;
  background: url('../static/images/OHOH_hero_image_1.png') no-repeat center center fixed;
  background-size: cover;
  height: 100vh;
}
.overlay {
  background: rgba(0, 20, 30, 0.45);
  height: 100vh;
  width: 100vw;
  position: absolute;
  top: 0; left: 0;
  z-index: 1;
}

.overlay {
    position: fixed;    /* Always covers viewport */
    inset: 0;           /* top: 0; right: 0; bottom: 0; left: 0; shorthand */
    background: rgba(0, 20, 30, 0.45);
    z-index: 1;
    pointer-events: none; /* Overlay is visual only */
}

header {
  /* position: relative; */
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 32px 48px 0 48px;
}
.logo svg {
  height: 48px;
  width: auto;
  vertical-align: middle;
}
nav {
  display: flex;
  align-items: center;
  gap: 32px;
}
nav a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: bold;
  font-size: 1.1rem;
  letter-spacing: 1px;
  margin: 0 8px;
  transition: color 0.2s;
}
nav a:last-child {
  margin-right: 0;
}

svg a g,
svg a path {
  transition: transform 0.3s ease, filter 0.3s ease;
  transform-origin: center;
  transform-box: fill-box;
}

svg a:hover g,
svg a:hover path {
  transform: scale(1.1);
  filter: drop-shadow(0 0 5px rgba(0,0,0,0.5));
}



.nav-divider {
  color: var(--accent-color);
  margin: 0 8px;
  font-weight: normal;
}
nav svg {
    width: 100%; /* Make the SVG take the full width of the nav */
    height: auto; /* Maintain aspect ratio */
    /* padding-left: 50px; */
}
.social-icons {
  display: flex;
  align-items: center;
  gap: 18px;
  /* margin-left: 24px; */
}
.social-icons a svg {
  width: 22px;
  height: 22px;
  fill: var(--accent-color);
  transition: fill 0.2s;
}
.social-icons a:hover svg {
  fill: var(--text-color);
}
/* .close-icon {
  margin-left: 24px;
  cursor: pointer;
}
.close-icon svg {
  width: 24px;
  height: 24px;
  fill: var(--accent-color);
} */
@media (max-width: 900px) {
  header {
    flex-direction: column;
    align-items: flex-start;
    padding: 24px 16px 0 16px;
  }
  nav, .social-icons {
    margin-top: 12px;
  }
}