.site-header {
  border-bottom: 1px solid var(--color-line);
  background: var(--color-paper);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 0 0 0 transparent;
  transition: box-shadow 0.2s ease;
}

.site-header.is-scrolled {
  box-shadow: 0 2px 12px -4px rgba(38,49,73,0.15);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 18px;
  padding-bottom: 18px;
}

.site-header-right {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-logo {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 600;
  color: var(--color-navy);
  text-decoration: none;
}

.site-header .site-logo {
  display: block;
  width: 171px;
  min-width: 171px;
  height: 30px;
  flex-shrink: 0;
  background: url('/assets/img/onco_logo_nav.png') no-repeat left center / contain;
  font-size: 0;
}

.site-nav {
  display: flex;
  gap: 32px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-nav a {
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  color: var(--color-ink);
  position: relative;
  padding-bottom: 4px;
}

.site-nav a:hover {
  color: var(--color-navy);
}

.site-nav a[aria-current="page"] {
  color: var(--color-navy);
  font-weight: 700;
  text-shadow: 0 0 10px rgba(184,98,47,0.45), 0 0 20px rgba(184,98,47,0.25);
}

.nav-item-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 500;
  color: var(--color-ink);
  padding: 0 0 4px;
  position: relative;
}

.nav-dropdown-toggle:hover,
.nav-item-dropdown.is-open .nav-dropdown-toggle {
  color: var(--color-navy);
}

.nav-dropdown-toggle[aria-current="page"] {
  color: var(--color-navy);
  font-weight: 700;
  text-shadow: 0 0 10px rgba(184,98,47,0.45), 0 0 20px rgba(184,98,47,0.25);
}

.nav-dropdown-toggle svg {
  transition: transform 0.15s ease;
}

.nav-item-dropdown.is-open .nav-dropdown-toggle svg {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 14px);
  left: 50%;
  transform: translateX(-50%);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 10px;
  box-shadow: 0 16px 32px -16px rgba(38,49,73,0.2);
  min-width: 280px;
  padding: 10px;
  list-style: none;
  margin: 0;
  z-index: 20;
}

.nav-item-dropdown.is-open .nav-dropdown-menu {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: 9px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-ink);
  text-decoration: none;
}

.nav-dropdown-menu a:hover {
  background: var(--color-sage-light);
  color: var(--color-navy);
}

.dropdown-email-item {
  border-bottom: 1px solid var(--color-line);
  margin-bottom: 6px;
  padding-bottom: 6px;
}

.dropdown-email-item .dropdown-email-link {
  padding-bottom: 2px;
}

.dropdown-email-sub {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  padding: 0 12px 8px;
}

.dropdown-email-text {
  font-size: 12px;
  color: var(--color-ink);
  font-weight: 500;
  text-decoration: none;
  cursor: text;
  user-select: all;
  word-break: break-all;
}

.copy-email-btn {
  flex-shrink: 0;
  font-family: var(--font-body);
  background: #fff;
  border: 1px solid var(--color-line);
  border-radius: 4px;
  font-size: 10.5px;
  font-weight: 600;
  color: var(--color-navy);
  padding: 3px 10px;
  cursor: pointer;
}

.copy-email-btn:hover {
  background: var(--color-sage-light);
}

.copy-email-btn.is-copied {
  background: var(--color-sage-light);
  border-color: var(--color-sage-border);
  color: #2E5C3E;
}

.nav-cta,
button.nav-cta.nav-dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 14.5px;
  padding: 10px 20px;
  border-radius: 6px;
  background: #C2453F;
  color: #fff !important;
  text-decoration: none;
  white-space: nowrap;
  border: none;
  cursor: pointer;
}

.nav-cta-label-short { display: none; }

button.nav-cta.nav-dropdown-toggle:hover,
.nav-contact.is-open button.nav-cta.nav-dropdown-toggle {
  color: #fff !important;
  background: #a8392e;
}

.nav-contact .nav-dropdown-menu {
  left: auto;
  right: 0;
  transform: none;
  min-width: 200px;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

@media (max-width: 720px) {
  .nav-toggle {
    display: block;
  }
  .site-header-right {
    gap: 12px;
  }
  .site-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: var(--color-paper);
    border-bottom: 1px solid var(--color-line);
    padding: 8px 24px 16px;
    z-index: 30;
  }
  .site-nav.is-open {
    display: flex;
  }
  .site-nav a {
    display: block;
    padding: 12px 0;
    border-bottom: 1px solid var(--color-line);
  }
  .nav-cta,
  button.nav-cta.nav-dropdown-toggle {
    padding: 9px 14px;
    font-size: 13.5px;
  }
  .site-header .container {
    gap: 12px;
  }
  .site-nav .nav-item-dropdown {
    border-bottom: 1px solid var(--color-line);
  }
  .site-nav .nav-dropdown-toggle {
    width: 100%;
    justify-content: space-between;
    padding: 12px 0;
  }
  .site-nav .nav-dropdown-menu {
    display: none;
    position: static;
    transform: none;
    border: none;
    box-shadow: none;
    min-width: 0;
    padding: 0 0 8px;
  }
  .site-nav .nav-item-dropdown.is-open .nav-dropdown-menu {
    display: block;
  }
  .site-nav .nav-dropdown-menu a {
    padding: 10px 0 10px 12px;
    border-bottom: none;
  }
  .nav-contact .nav-dropdown-menu {
    min-width: 180px;
    padding: 8px;
  }
}

/*
  Below ~480px, "Want clarity? Get in touch." no longer fits next to the logo
  and hamburger toggle at its own min-content (nowrap) width, and gets visually
  clipped past the viewport edge since flex items won't shrink text that can't
  wrap. Swap to a shorter label instead of letting it wrap or overflow.
*/
@media (max-width: 480px) {
  .nav-cta-label-full { display: none; }
  .nav-cta-label-short { display: inline; }
  .nav-cta,
  button.nav-cta.nav-dropdown-toggle {
    padding: 9px 12px;
  }
}

.site-footer {
  border-top: 1px solid var(--color-line);
  margin-top: 40px;
  padding: 40px 0 32px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  margin-bottom: 32px;
}

.footer-brand p {
  max-width: 320px;
  font-size: 14px;
  color: var(--color-muted);
  margin-top: 8px;
}

.footer-links {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-links h4 {
  font-family: var(--font-body);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-muted);
  margin: 0 0 12px;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.footer-links a {
  font-size: 14px;
  text-decoration: none;
  color: var(--color-ink);
}

.footer-links a:hover { color: var(--color-navy); }

.footer-links a[aria-current="page"] {
  color: var(--color-navy);
  font-weight: 600;
}

.footer-guardrail {
  background: var(--color-sage-light);
  border-left: 3px solid var(--color-sage-border);
  border-radius: 4px;
  padding: 16px 18px;
  margin-bottom: 24px;
}

.footer-guardrail p {
  margin: 0;
  font-size: 13.5px;
  line-height: 1.6;
  color: #3E4C43;
}

.footer-guardrail p + p {
  margin-top: 8px;
}

.footer-bottom {
  border-top: 1px solid var(--color-line);
  padding-top: 20px;
  font-size: 13px;
  color: var(--color-muted);
}

/* Download nav pill */
.nav-pill-download {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 14px !important;
  font-weight: 600 !important;
  padding: 5px 13px !important;
  border-radius: 20px;
  background: rgba(124, 154, 130, 0.15);
  color: var(--color-navy) !important;
  text-decoration: none !important;
  padding-bottom: 5px !important;
}
.nav-pill-download:hover {
  background: rgba(124, 154, 130, 0.28);
  color: var(--color-navy) !important;
}
.nav-pill-download svg { flex-shrink: 0; }

@media (max-width: 720px) {
  .site-nav .nav-pill-download {
    display: inline-flex;
    background: rgba(124, 154, 130, 0.12);
    border-radius: 6px;
    padding: 10px 12px !important;
  }
}

/* Author byline — appears in page-hero of service + resource pages */
.page-byline {
  font-size: 13.5px;
  color: var(--color-muted);
  margin: 4px 0 0;
}
.page-byline a {
  color: var(--color-muted);
  text-decoration: underline;
  text-decoration-color: rgba(38,49,73,0.18);
}
.page-byline a:hover { color: var(--color-navy); }

/* "Last reviewed" freshness signal */
.last-reviewed {
  font-size: 12px;
  color: var(--color-muted);
  margin: 14px 0 0;
  opacity: 0.75;
}