/* Clarified IT: shared security dropdown and tighter header logo spacing. */
.main-nav { position: relative; }
.main-nav .brand { gap: 0; }
.main-nav .brand .vertical-badge { margin-left: -4px; flex: 0 0 auto; }
.main-nav .nav-links { align-items: center; }
.security-nav { position: static; }
.security-nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  padding: 0;
  border: 0;
  color: var(--ink-soft, #40565f);
  font: inherit;
  font-size: .92rem;
  font-weight: 700;
  line-height: inherit;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
}
.security-nav-toggle::-webkit-details-marker { display: none; }
.security-nav-toggle::marker { content: ''; }
.security-nav-chevron {
  width: 6px;
  height: 6px;
  margin: -3px 2px 0 0;
  border-right: 2px solid currentColor;
  border-bottom: 2px solid currentColor;
  transform: rotate(45deg);
  transition: transform .18s ease;
}
.security-nav[open] > .security-nav-toggle,
.security-nav-toggle:hover,
.security-nav.is-current > .security-nav-toggle { color: var(--brand-primary, #0f5d63); }
.security-nav[open] > .security-nav-toggle .security-nav-chevron { transform: translateY(3px) rotate(225deg); }
.security-nav-toggle:focus-visible,
.main-nav .security-nav-panel a:focus-visible {
  outline: 3px solid var(--brand-accent, #d8bf84);
  outline-offset: 4px;
  border-radius: 4px;
}
.security-nav-panel {
  position: absolute;
  z-index: 110;
  top: 100%;
  left: 50%;
  width: min(880px, calc(100vw - 40px));
  max-height: calc(100vh - 136px);
  max-height: calc(100dvh - 136px);
  overflow-y: auto;
  overscroll-behavior: contain;
  transform: translateX(-50%);
  margin-top: 1px;
  padding: 24px;
  border: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
  border-top: 3px solid var(--brand-primary, #0f5d63);
  border-radius: 0 0 12px 12px;
  background: #fff;
  box-shadow: 0 22px 42px -20px rgba(16, 36, 46, .32);
  text-align: left;
}
.security-nav:not([open]) > .security-nav-panel { display: none; }
.security-nav-groups {
  display: grid;
  grid-template-columns: .95fr 1.25fr 1fr;
  gap: 24px;
}
.security-nav-group { min-width: 0; margin: 0; padding: 0; }
.security-nav-group + .security-nav-group {
  padding-left: 22px;
  border-left: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
}
.security-nav-heading {
  margin: 0 0 12px;
  color: var(--brand-primary-dark, #0d3f46);
  font: inherit;
  font-size: 1rem;
  font-weight: 800;
  line-height: 1.4;
}
.security-nav-panel ul { list-style: none; margin: 0; padding: 0; }
.security-nav-panel li { margin: 0; padding: 0; }
.main-nav .security-nav-panel a {
  display: block;
  min-height: 40px;
  padding: 9px 10px;
  margin: 2px -10px;
  border: 0;
  border-radius: 6px;
  color: var(--brand-ink, #10242e);
  background: transparent;
  font-size: .82rem;
  font-weight: 600;
  line-height: 1.45;
  text-align: left;
  text-decoration: none;
  white-space: normal;
  overflow-wrap: anywhere;
}
.main-nav .security-nav-panel a:hover,
.main-nav .security-nav-panel a[aria-current='page'] {
  background: #e5f1ef;
  color: var(--brand-primary-dark, #0d3f46);
}
.main-nav .security-nav-panel a[aria-current='page'] { font-weight: 800; }
.security-nav-resources {
  margin-top: 18px;
  padding-top: 15px;
  border-top: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
}
.security-nav-resources-label {
  margin: 0 0 7px;
  color: var(--brand-muted, #5f737b);
  font-size: .7rem;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.security-nav-resources ul { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.site-top.security-menu-open,
.site-top.security-menu-open .main-nav { transform: none !important; }

/* Keep the logo and controls separate on tablet-sized headers. */
@media (max-width: 1300px) {
  .main-nav { grid-template-columns: minmax(0, 1fr) auto auto !important; }
  .main-nav .menu-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 36px;
    border: 1px solid rgba(15, 93, 99, .24);
    border-radius: 8px;
    background: #fff;
    color: var(--brand-primary, #0f5d63);
    cursor: pointer;
  }
  .main-nav .menu-toggle span,
  .main-nav .menu-toggle span::before,
  .main-nav .menu-toggle span::after {
    display: block;
    width: 18px;
    height: 2px;
    border-radius: 2px;
    background: currentColor;
    content: '';
    transition: transform .18s ease;
  }
  .main-nav .menu-toggle span { position: relative; }
  .main-nav .menu-toggle span::before,
  .main-nav .menu-toggle span::after { position: absolute; }
  .main-nav .menu-toggle span::before { transform: translateY(-6px); }
  .main-nav .menu-toggle span::after { transform: translateY(6px); }
  .main-nav .menu-toggle.open span { background: transparent; }
  .main-nav .menu-toggle.open span::before { transform: rotate(45deg); }
  .main-nav .menu-toggle.open span::after { transform: rotate(-45deg); }
  .main-nav .nav-links {
    position: absolute;
    z-index: 100;
    inset: calc(100% + 6px) 16px auto !important;
    display: none;
    grid-template-columns: 1fr !important;
    gap: 8px;
    padding: 12px;
    max-height: calc(100vh - 135px);
    max-height: calc(100dvh - 135px);
    overflow-y: auto;
    overscroll-behavior: contain;
    border: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 26px 60px -42px rgba(16, 36, 46, .7);
    align-items: stretch;
  }
  .main-nav .nav-links.open { display: grid; }
  .main-nav .nav-links > a,
  .security-nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    width: 100%;
    padding: 9px 12px;
    border-radius: 8px;
    background: #f4f8f7;
    font-size: .82rem;
  }
  .security-nav-panel {
    position: static;
    width: 100%;
    max-height: none;
    overflow: visible;
    transform: none;
    margin: 7px 0 2px;
    border: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
    border-radius: 8px;
    box-shadow: none;
  }
}

@media (max-width: 820px) {
  .main-nav .brand img { max-width: calc(100% - 26px); flex-shrink: 1; }
  .main-nav .nav-links {
    top: calc(100% + 6px) !important;
    left: 16px !important;
    right: 16px !important;
    bottom: auto !important;
    max-height: calc(100vh - 90px);
    max-height: calc(100dvh - 90px);
    overflow-y: auto;
    overscroll-behavior: contain;
    align-items: stretch;
  }
  .security-nav { grid-column: 1 / -1; }
  .security-nav-toggle {
    width: 100%;
    min-height: 42px;
    padding: 9px 12px;
    border-radius: 8px;
    background: #f4f8f7;
    font-size: .82rem;
  }
  .security-nav[open] > .security-nav-toggle { background: #e5f1ef; }
  .security-nav-panel {
    position: static;
    width: 100%;
    max-height: none;
    overflow: visible;
    transform: none;
    margin: 7px 0 2px;
    padding: 17px 15px;
    border: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
    border-radius: 8px;
    box-shadow: none;
  }
  .security-nav-groups { grid-template-columns: 1fr; gap: 18px; }
  .security-nav-group + .security-nav-group {
    padding: 15px 0 0;
    border-left: 0;
    border-top: 1px solid var(--brand-border, rgba(16, 36, 46, .12));
  }
  .security-nav-heading { margin-bottom: 6px; font-size: .94rem; }
  .main-nav .security-nav-panel a { min-height: 44px; padding-top: 11px; padding-bottom: 11px; }
  .security-nav-resources ul { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .security-nav-chevron { transition: none; }
}
@media print { .security-nav-panel { display: none !important; } }
/* Keep the full navigation at laptop widths without crowding the logo. */
@media (min-width: 1301px) and (max-width: 1439px) {
  .main-nav { gap: 16px; padding-left: 24px; padding-right: 24px; }
  .main-nav .nav-links { gap: 12px; }
}