/* Navigation */
.navigation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  background: var(--navbar-background-color);
  height: var(--navbar-height);
  border-bottom: 2px dashed var(--border-color);
  transition: background var(--transition-medium);
}

.navigation .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

/* Brand */
.navigation .brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--font-color-bright);
  text-decoration: none;
}

.navigation .brand:hover {
  color: var(--font-color-bright);
}

.navigation .brand .logo {
  width: 32px;
  height: 32px;
}

.navigation .brand span {
  display: none;
}

@media screen and (min-width: 500px) {
  .navigation .brand span {
    display: inline;
  }
}

/* Nav Links */
.navigation nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.navigation .nav-link {
  display: flex;
  align-items: center;
  padding: 0.5rem 0.75rem;
  color: var(--navbar-color);
  text-decoration: none;
  font-weight: 500;
  border-radius: var(--border-radius);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.navigation .nav-link:hover {
  color: var(--navbar-color-hover);
}

.navigation .nav-link.active {
  color: var(--navbar-highlight);
  background: var(--button-background-color);
  border-color: var(--button-border-color);
}

/* Theme Toggle */
.theme-toggle {
  display: flex;
  align-items: center;
  margin-left: 0.5rem;
}

.theme-toggle button {
  padding: 0.5rem;
  font-size: 1.2rem;
  line-height: 1;
  background: transparent;
  border: 1px solid transparent;
  min-width: 40px;
  min-height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.theme-toggle button:hover {
  background: var(--button-background-color);
  border-color: var(--button-border-color);
}

.theme-icon {
  font-size: 1.2rem;
}

@media screen and (min-width: 700px) {
  .navigation .nav-link {
    padding: 0.5rem 1rem;
    font-size: 1rem;
  }
}