/* Shared navigation for secondary portfolio pages.
   About / Projects deliberately inherit the visual language of
   the < return / portfolio link instead of looking like boxed controls. */
.page-nav {
  display: inline-flex;
  align-items: center;
  gap: clamp(14px, 2vw, 24px);
  flex-wrap: wrap;
}

.page-nav__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 32px;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--muted);
  text-decoration: none;
  font-size: 11px;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  transition: color 0.16s ease, opacity 0.16s ease;
}

.page-nav__link::before {
  content: "/";
  margin-right: 8px;
  color: var(--line);
  transition: color 0.16s ease;
}

.page-nav__link:hover,
.page-nav__link:focus-visible {
  color: var(--cyan-strong);
  outline: none;
}

.page-nav__link:hover::before,
.page-nav__link:focus-visible::before {
  color: var(--cyan);
}

.page-nav__link.is-active,
.page-nav__link[aria-current="page"] {
  color: var(--cyan-strong);
}

.page-nav__link.is-active::before,
.page-nav__link[aria-current="page"]::before {
  color: var(--cyan);
}

html[data-theme="light"] .page-nav__link {
  color: #4f7177;
}

html[data-theme="light"] .page-nav__link:hover,
html[data-theme="light"] .page-nav__link:focus-visible,
html[data-theme="light"] .page-nav__link.is-active,
html[data-theme="light"] .page-nav__link[aria-current="page"] {
  color: #07343b;
}

html[data-theme="light"] .page-nav__link::before {
  color: #9bb6bc;
}

html[data-theme="light"] .page-nav__link:hover::before,
html[data-theme="light"] .page-nav__link:focus-visible::before,
html[data-theme="light"] .page-nav__link.is-active::before,
html[data-theme="light"] .page-nav__link[aria-current="page"]::before {
  color: #006f7b;
}

/*
 * Secondary-page utility controls sit on the same visual row as
 * < return / portfolio. The slight downward shift keeps their
 * 32px boxes optically centered against the text navigation.
 */
@media (min-width: 561px) {
  .global-links,
  .theme-switch,
  .language-switch {
    top: 24px;
  }
}

@media (max-width: 640px) {
  .page-nav {
    order: 3;
    width: 100%;
    gap: 16px;
  }

  .page-nav__link {
    min-height: 30px;
    flex: 0 0 auto;
  }

  .global-links,
  .theme-switch,
  .language-switch {
    top: 16px;
  }
}