header,
footer {
  width: 100%;
  background-color: var(--header-footer-background-color);
}

header {
  position: fixed;
}

nav {
  width: 100%;
  height: var(--header-height);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  gap: 1rem;
}

.brand_logo {
  position: absolute;
  left: 1.5rem;
  height: 2.58rem;
  display: flex;
  align-items: center;
}

.brand_logo img {
  height: 100%;
}

.logo_header {
  height: 80%;
}

/* ############## breadcrumb ########## */

.breadcrumb_nav {
  width: 100%;
  background-color: var(--header-breadcrumb-background-color);
  padding: 0.8rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: start;
  gap: 0.5rem;
  font-size: 1.4rem;
}

.breadcrumb_item {
  color: var(--accent-color);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.2s ease;
}

.breadcrumb_item:hover {
  color: var(--link-color);
  text-decoration: underline;
}

.breadcrumb_separator {
  color: var(--paragraph-color);
}

.breadcrumb_project {
  color: var(--paragraph-color);
}

/* ############## footer ########## */

footer {
  padding: 3rem 2rem;
}

footer p {
  font-size: 1.3rem;
  text-align: center;
  color: var(--footer-text-color);
}

body.only-content header,
body.only-content footer {
  display: none;
}

.contact_link {
  color: var(--link-color);
  cursor: pointer;
}

.contact_link:hover {
  text-decoration: underline;
}

.akgz_logo img {
  height: 3rem;
}