/* =========================================================
   Layout – header, nav, footer (used on every page)
   ========================================================= */

.page-header {
  border-bottom: 1.5px solid var(--fg);
  padding: var(--space-md) var(--space-xl);
}

.page-header__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.page-header__logo {
  font-size: var(--text-lg);
}

.page-header__logo .c-logo {
  height: 2rem;
  width: auto;
}

.page-header__logo-link {
  display: inline-block;
  text-decoration: none;
}

.page-header__logo-text {
  display: block;
  margin-top: 0.25rem;
  font-size: var(--text);
  font-weight: 500;
}

.page-header__logo a:hover,
.page-header__logo a:focus-visible {
  text-decoration: none;
}

.page-header__nav ul {
  display: flex;
  gap: var(--space-xl);
}

.page-header__nav {
  position: relative;
  font-size: var(--text);
}

.page-header__nav a {
  color: #000;
}

.page-header__nav a:hover,
.page-header__nav a:focus-visible {
  text-decoration: underline;
}

.page-header__nav-badge {
  display: inline-block;
  min-width: 1.25rem;
  padding: 0.15rem 0.35rem;
  border-radius: var(--radius);
  background: var(--fg);
  color: var(--fg-inverse);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
}

.page-header__nav-toggle {
  display: none;
  padding: 0.35rem;
  border: none;
  background: transparent;
  color: #000;
  cursor: pointer;
}

.page-header__nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 3px 0;
  background: currentColor;
}

.page-footer {
  margin-top: var(--space-xl);
  padding: var(--space-md) var(--space-xl);
  border-top: 1px solid var(--border);
  color: var(--muted);
  font-size: var(--text-sm);
}

.page-footer__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-md);
}

.page-footer__text {
  margin: 0;
}

.page-footer a {
  color: inherit;
  text-decoration: underline;
}

.page-footer a:hover,
.page-footer a:focus-visible {
  text-decoration: none;
}

@media (max-width: 768px) {
  .page-header {
    padding-right: var(--space-md);
    padding-left: var(--space-md);
  }

  .page-header__nav-toggle {
    display: inline-block;
  }

  .page-header__nav ul {
    position: fixed;
    inset: 0;
    z-index: 100;
    margin: 0;
    padding: 0;
    background: var(--bg);
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-xl);
  }

  .page-header__nav--open ul {
    display: flex;
  }

  .page-header__nav li a {
    display: block;
    font-size: var(--text-lg);
  }

  .page-footer {
    padding-left: var(--space-md);
    padding-right: var(--space-md);
  }

  .page-footer__inner {
    flex-direction: column;
    align-items: flex-start;
  }
}
