.navbar {
  /* gradient fade from semi-opaque white down to fully transparent */
  background: transparent;
  border-bottom: none;
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  /* solid white background */
  background: WHITE;
  /* subtle bottom shadow to lift off the page */
  box-shadow:
    /* big, soft shadow */
    0 20px 30px -10px rgba(0, 0, 0, 0.15),
    /* secondary, more subtle shadow */
    0 10px 20px -10px rgba(0, 0, 0, 0.1);

  /* ensure nothing is clipping the shadow */
  overflow: visible;
  z-index: 1000;
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--navbar-height);
}
.navbar .logo a,
.navbar .navbar-menu a {
  color: white;
  font-weight: 500;
}

/* On scroll: black text */
.navbar.scrolled .logo a,
.navbar.scrolled .navbar-menu a {
  color: black;
}
.logo a {
  font-size: 1.5rem;
  font-weight: bold;
}

.navbar-menu ul {
  list-style: none;
  display: flex;
}

.navbar-menu li {
  margin-left: 1.5rem;
}

.navbar-menu a {
  font-size: 1rem;
  padding: 0.5rem;
  transition: color 0.3s ease;
}

.navbar-menu a:hover {
  color: var(--primary-color);
}

.navbar.scrolled .navbar-menu a:hover {
  color: var(--primary-color);
}

.navbar-toggle {
  display: none;
  font-size: 1.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--primary-color);
}

@media (max-width: 768px) {
  .navbar-menu {
    position: absolute;
    top: var(--navbar-height);
    left: 0;
    width: 100%;
    background: var(--secondary-color);
    display: none;
    flex-direction: column;
    border-bottom: 1px solid #eee;
  }

  .navbar-menu.active {
    display: flex;
  }

  .navbar-menu ul {
    flex-direction: column;
    width: 100%;
  }

  .navbar-menu li {
    margin: 0;
    border-top: 1px solid #eee;
  }

  .navbar .navbar-menu a {
    display: block;
    padding: 1rem;
    color: black;
  }

  .navbar .navbar-menu a:hover {
    color: var(--primary-color);
  }

  .navbar-toggle {
    display: block;
  }
}

.logo-image {
  /* scale image to about 80% of navbar height */
  height: calc(var(--navbar-height) * 0.6);
  width: auto;
  display: block;
}