/* ============================================================
   QC GLOBAL HEADER & FOOTER v2 — site-wide stylesheet
   Qualified Controls | The Authority in Regulated Environmental Monitoring
   ------------------------------------------------------------
   Enqueue on EVERY page. Contains only header + footer styles.
   Do not edit per-page; change here and it changes site-wide.
   Requires: Plus Jakarta Sans, Source Sans 3, Source Code Pro
   ============================================================ */

/* ---- Design tokens (only those the header/footer consume) ----
   If your theme already defines these globally, this block is a
   harmless no-op re-declaration at the same values. ---- */
:root{
  --deep-navy:#0D1B2A;
  --regulatory-teal:#0F6E56;
  --teal-light:#14A07A;
  --clean-white:#FFFFFF;
  --muted-gold:#D4A852;
  --gold-light:#E8C97A;
  --glass-bg:rgba(255,255,255,0.04);
  --glass-border:rgba(255,255,255,0.08);
}

/* ---- Fallback for editor-pasted, unclassed anchors only. Wrapped in
   :where() so it contributes ZERO specificity and can never outrank a
   component rule below. ---- */
:where(.primary-nav, .qc-footer) :where(a:not([class])) { color: var(--teal-light); }
:where(.primary-nav, .qc-footer) :where(a:not([class]):hover) { color: var(--gold-light); }

/* ============================================================
   HEADER
   ============================================================ */



.primary-nav {
  position: sticky;
  top: 0;
  z-index: 10000;
  width: 100%;
  height: 72px;
  background: rgba(13, 27, 42, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  -webkit-backdrop-filter: blur(18px) saturate(140%);
  border-bottom: 1px solid var(--glass-border);
  transition: height 200ms ease, background 200ms ease;
}
.primary-nav.compact { height: 72px; }

.primary-nav-inner {
  max-width: 1440px;
  margin: 0 auto;
  height: 100%;
  padding: 0 40px;
  display: flex;
  align-items: center;
  gap: 32px;
}

.primary-nav .brand {
  display: flex;
  flex: 0 0 260px;
  justify-content: center;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--clean-white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
}
.primary-nav .brand-logo {
  display: block;
  height: 60px;
  width: auto;
  max-width: none;
  flex: 0 0 auto;
  object-fit: contain;
  transition: opacity 0.2s ease;
}
.primary-nav .brand:hover .brand-logo { opacity: 0.9; }
.primary-nav.compact .brand-logo { height: 60px; }

.nav-items {
  display: flex;
  flex-wrap: nowrap;
  justify-content: center;
  gap: 6px;
  list-style: none;
  margin: 0; padding: 0;
  flex: 1;
}
.nav-item { position: relative; flex: 0 0 auto; }
/* Mega panels are anchored to the nav bar, not the trigger, so all five stay inside the viewport */
.primary-nav-inner { position: relative; }
.nav-item.has-mega { position: static; }

.nav-trigger,
.nav-direct {
  appearance: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: rgba(255,255,255,0.78);
  padding: 10px 14px;
  border-radius: 6px;
  text-decoration: none;
  display: inline-flex; align-items: center; gap: 6px;
  white-space: nowrap;
  transition: color 150ms ease, background 150ms ease;
}
.nav-trigger:hover, .nav-direct:hover, .nav-trigger:focus-visible, .nav-direct:focus-visible {
  color: var(--clean-white);
  background: var(--glass-bg);
}
.nav-trigger[aria-expanded="true"] { color: var(--clean-white); background: var(--glass-bg); }
.caret { font-size: 10px; opacity: 0.6; transition: transform 150ms ease; }
.nav-trigger[aria-expanded="true"] .caret { transform: rotate(180deg); }

.nav-cta {
  flex: 0 0 260px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.02em;
  padding: 10px 16px;
  border-radius: 6px;
  background: var(--regulatory-teal);
  color: var(--clean-white);
  text-decoration: none;
  white-space: nowrap;
  transition: background 150ms ease, transform 150ms ease;
}
.nav-cta:hover { background: var(--teal-light); transform: translateY(-1px); }

/* Mega-menu */
.mega-menu {
  position: absolute;
  top: calc(100% + 4px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: min(1152px, calc(100vw - 48px));
  background: rgba(13, 27, 42, 0.94);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border: 1px solid var(--glass-border);
  border-radius: 12px;
  box-shadow: 0 24px 60px rgba(0,0,0,0.35);
  padding: 28px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 200ms ease, transform 200ms ease;
  transition-delay: 0ms;
}
.nav-item.has-mega.is-open .mega-menu {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
  pointer-events: auto;
}
.nav-item.has-mega:not(.is-open) .mega-menu { transition-delay: 150ms; } /* close delay */

.mega-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr) 1.2fr;
  gap: 32px;
}
.mega-grid-2col { grid-template-columns: 1fr 1fr 1.2fr; }

.mega-col-title {
  font-family: 'Source Code Pro', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted-gold);
  margin: 0 0 14px 0;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--glass-border);
}
.mega-link {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 8px 10px;
  margin: 0 -10px;
  border-radius: 6px;
  text-decoration: none;
  color: var(--clean-white);
  transition: background 120ms ease;
}
.mega-link:hover, .mega-link:focus-visible { background: var(--glass-bg); }
.mega-link-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
}
.mega-link-desc {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 12px;
  color: rgba(255,255,255,0.62);
  line-height: 1.45;
}

.mega-link-compact { padding: 6px 10px; }
.mega-link-compact .mega-link-title { font-weight: 500; font-size: 13.5px; color: rgba(255,255,255,0.88); }

.mega-highlight {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  margin-top: 22px;
  padding: 14px 18px;
  border: 1px solid rgba(212,168,82,0.35);
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(212,168,82,0.14), rgba(212,168,82,0.04));
  text-decoration: none;
  transition: background 150ms ease, border-color 150ms ease;
}
.mega-highlight:hover, .mega-highlight:focus-visible { background: linear-gradient(135deg, rgba(212,168,82,0.22), rgba(212,168,82,0.08)); border-color: rgba(212,168,82,0.6); }
.mega-highlight-eyebrow {
  font-family: 'Source Code Pro', monospace;
  font-size: 10px; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--gold-light); white-space: nowrap;
  padding-right: 16px; border-right: 1px solid rgba(212,168,82,0.3);
}
.mega-highlight-title { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 14px; font-weight: 600; color: var(--clean-white); }
.mega-highlight-arrow { color: var(--gold-light); font-size: 16px; }

.mega-featured {
  background: linear-gradient(135deg, rgba(15,110,86,0.18), rgba(20,160,122,0.08));
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  padding: 18px;
  display: flex; flex-direction: column; gap: 10px;
}
.featured-eyebrow {
  font-family: 'Source Code Pro', monospace;
  font-size: 10px; font-weight: 600;
  letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--teal-light);
}
.featured-title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 18px; font-weight: 700; margin: 0;
  color: var(--clean-white);
}
.featured-desc {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 13px; line-height: 1.5; margin: 0;
  color: rgba(255,255,255,0.72);
}
.btn-primary.featured-cta {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 14px; border-radius: 6px;
  background: var(--regulatory-teal); color: var(--clean-white);
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 700; font-size: 13px; text-decoration: none;
  transition: background 150ms ease;
}
.btn-primary.featured-cta:hover { background: var(--teal-light); }
.featured-link {
  font-family: 'Source Sans 3', sans-serif;
  font-size: 12px; font-weight: 600;
  color: var(--teal-light);
  text-decoration: none;
}
.featured-link:hover { text-decoration: underline; }

.featured-studies { display: flex; flex-direction: column; gap: 2px; margin: 2px 0 4px; }
.featured-study { display: flex; flex-direction: column; gap: 1px; padding: 7px 9px; margin: 0 -9px; border-radius: 6px; text-decoration: none; transition: background 150ms ease; }
.featured-study:hover, .featured-study:focus-visible { background: rgba(255,255,255,0.07); }
.study-co { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13.5px; font-weight: 600; color: var(--clean-white); }
.study-industry { font-family: 'Source Sans 3', sans-serif; font-size: 11.5px; color: rgba(255,255,255,0.6); }

/* Mobile toggle (hamburger) */
.nav-mobile-toggle {
  display: none;
  appearance: none; background: transparent; border: 0;
  width: 40px; height: 40px;
  cursor: pointer;
  flex-direction: column; gap: 5px;
  align-items: center; justify-content: center;
  margin-left: auto;
}
.nav-mobile-bar {
  width: 22px; height: 2px;
  background: var(--clean-white);
  border-radius: 2px;
  transition: transform 200ms ease, opacity 200ms ease;
}

/* ---- Responsive header tuning (added) ---- */
@media (max-width: 1360px) {
  .primary-nav-inner { gap: 20px; }
  .primary-nav .brand { flex: 0 0 210px; }
  .nav-cta { flex: 0 0 210px; }
}
@media (max-width: 1180px) {
  .primary-nav-inner { gap: 12px; padding: 0 24px; }
  .primary-nav .brand { flex: 0 0 170px; }
  .primary-nav .brand-logo, .primary-nav.compact .brand-logo { height: 48px; }
  .nav-trigger, .nav-direct { font-size: 13px; padding: 10px 8px; }
  .nav-items { gap: 2px; }
  .nav-cta { flex: 0 0 auto; font-size: 12px; padding: 10px 12px; }
}
@media (max-width: 960px) {
  .primary-nav-inner { padding: 0 20px; }
  .primary-nav .brand { flex: 0 0 auto; justify-content: flex-start; }
  .primary-nav .brand-logo, .primary-nav.compact .brand-logo { height: 44px; }
  .utility-bar .container { padding: 0 20px; }
}
@media (max-width: 720px) {
  .primary-nav, .primary-nav.compact { height: 64px; }
  .primary-nav .brand-logo, .primary-nav.compact .brand-logo { height: 36px; }
  .primary-nav-inner { padding: 0 16px; }
  .utility-bar { font-size: 12px; }
  .utility-bar .container { padding: 0 16px; gap: 10px; }
  .utility-left { gap: 14px; }
  .utility-bar a { min-height: 32px; display: inline-flex; align-items: center; }
}
@media (max-width: 560px) {
  .utility-bar .container { justify-content: center; }
  .utility-left a[href^="mailto"] { display: none; }
  .utility-right a span, .utility-right { white-space: nowrap; }
}
@media (max-width: 400px) {
  .primary-nav .brand-logo, .primary-nav.compact .brand-logo { height: 32px; }
}

/* Overlay stays hidden at every width unless the mobile nav is open */
.qc-mobile-overlay { display: none; }

/* ---- Mobile breakpoint (≤960px) ---- */
@media (max-width: 960px) {
  .primary-nav-inner { gap: 12px; }
  .nav-items, .nav-cta { display: none; }
  .nav-mobile-toggle { display: inline-flex; }

  body.qc-mobile-nav-open { overflow: hidden; }
  .qc-mobile-overlay {
    position: fixed; inset: 0;
    background: rgba(13, 27, 42, 0.98);
    z-index: 9999;
    overflow-y: auto;
    padding: 88px 20px 40px;
    display: none;
  }
  body.qc-mobile-nav-open .qc-mobile-overlay { display: block; }

  .qc-mobile-overlay .mobile-item {
    display: block;
    padding: 14px 8px;
    border-bottom: 1px solid var(--glass-border);
    color: var(--clean-white);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px; font-weight: 600;
    text-decoration: none;
    min-height: 44px;
  }
  .qc-mobile-overlay .mobile-accordion-trigger {
    display: flex; justify-content: space-between; align-items: center;
    width: 100%;
    appearance: none; background: transparent; border: 0;
    cursor: pointer;
    color: var(--clean-white);
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 18px; font-weight: 600;
    padding: 14px 8px;
    border-bottom: 1px solid var(--glass-border);
    text-align: left;
    min-height: 44px;
  }
  .qc-mobile-overlay .mobile-accordion-panel {
    display: none;
    padding: 8px 8px 16px 8px;
  }
  .qc-mobile-overlay .mobile-accordion-trigger[aria-expanded="true"] + .mobile-accordion-panel {
    display: block;
  }
  .qc-mobile-overlay .mobile-accordion-trigger[aria-expanded="true"] .caret {
    transform: rotate(180deg);
  }
  .qc-mobile-overlay .mobile-col-title {
    font-family: 'Source Code Pro', monospace;
    font-size: 11px; letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--muted-gold);
    margin: 14px 0 6px 0;
  }
  .qc-mobile-overlay .mobile-hub-link { font-weight: 700; color: var(--teal-light); }
  .qc-mobile-overlay .mobile-sub-link {
    display: block; padding: 12px 0;
    color: rgba(255,255,255,0.85);
    font-family: 'Source Sans 3', sans-serif;
    font-size: 16px;
    text-decoration: none;
    min-height: 44px;
  }
  .qc-mobile-overlay .mobile-cta {
    display: block; margin-top: 24px;
    padding: 14px 16px;
    background: var(--regulatory-teal);
    color: var(--clean-white);
    border-radius: 6px;
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    text-align: center;
    text-decoration: none;
  }
}

/* ---- Current-page state (WordPress adds aria-current or .current-menu-item) ---- */
.nav-trigger[aria-current="page"], .nav-direct[aria-current="page"],
.nav-item.current-menu-item > .nav-trigger, .nav-item.current-menu-item > .nav-direct {
  color: var(--clean-white);
  box-shadow: inset 0 -2px 0 var(--teal-light);
}

/* ---- Print: header/footer are chrome, not content ---- */
@media print { .primary-nav, .qc-mobile-overlay, .qc-footer { display: none !important; } }

/* ============================================================
   FOOTER
   ============================================================ */

.qc-footer {
  background: var(--deep-navy);
  border-top: 1px solid var(--glass-border);
  padding: 56px 0 32px;
  font-family: 'Source Sans 3', sans-serif;
  color: rgba(255,255,255,0.72);
}
.qc-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.qc-footer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 28px;
}
.qc-footer-title {
  font-family: 'Source Code Pro', monospace;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted-gold);
  margin: 0 0 14px 0;
}
.qc-footer-col ul { list-style: none; padding: 0; margin: 0; }
.qc-footer-col li { margin: 0; }
.qc-footer-col a {
  display: block;
  padding: 6px 0;
  color: rgba(255,255,255,0.74);
  text-decoration: none;
  font-size: 14px;
  transition: color 120ms ease;
}
.qc-footer-col a:hover { color: var(--clean-white); }
.qc-footer-meta {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--glass-border);
  display: flex; justify-content: space-between; gap: 16px;
  font-size: 13px;
  color: rgba(255,255,255,0.5);
}

@media (max-width: 1024px) {
  .qc-footer-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 640px) {
  .qc-footer-grid { grid-template-columns: 1fr; }
  .qc-footer-meta { flex-direction: column; }
}

/* ---------------------------------------------------------------------------
   Keyboard focus in the header.

   The background wash these controls used as their focus state measured 1.11:1
   against the navy header, which is invisible, and two rules set outline:none on
   top of it. Twenty of the first thirty tab stops on the home page had no usable
   indicator at all. The wash stays as a hover affordance; the ring is what
   keyboard users actually see. Teal on #0D1B2A is about 4.7:1, clear of the 3:1
   WCAG 2.4.11 requires.
   --------------------------------------------------------------------------- */
.nav-trigger:focus-visible,
.nav-direct:focus-visible,
.mega-link:focus-visible,
.mega-highlight:focus-visible,
.featured-study:focus-visible,
.featured-cta:focus-visible,
.featured-link:focus-visible,
.nav-cta:focus-visible {
  outline: 2px solid var(--qc-teal-bright, #14A07A);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ---------------------------------------------------------------------------
   Reduced motion.

   The homepage marquee and ticker ran indefinitely regardless of the visitor's
   setting. WCAG 2.2.2 also wants a control for everyone, which is a design
   change and is flagged separately rather than invented here.
   --------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  .marquee-track,
  .s6-ticker-track,
  .about-trust-marquee-track,
  .accent-line,
  .cta-card-border,
  .ms-pulse-dot {
    animation: none !important;
  }
}

/* QC approved conversion polish — 2026-09-16. Shell only. */
.primary-nav[data-qc-global-header="v2"]{background:#0d1b2a!important}
.primary-nav[data-qc-global-header="v2"] .nav-cta{background:#0c6b57;color:#fff;min-height:44px;display:inline-flex;align-items:center;justify-content:center}
.primary-nav[data-qc-global-header="v2"] .nav-cta:hover{background:#085441}
.primary-nav[data-qc-global-header="v2"] a:focus-visible,.primary-nav[data-qc-global-header="v2"] button:focus-visible{outline:3px solid #e8c97a;outline-offset:4px}
.primary-nav[data-qc-global-header="v2"] .qc-rem-definition{grid-column:1 / -1;color:#c4eee0;font-size:13px;line-height:1.5;margin:0 0 12px}
.qc-site-header .utility-right .qc-portal-link{color:#a4e6cf!important}
.qc-site-header .utility-right .qc-contact-link{color:#fff!important}
.qc-mobile-overlay .mobile-cta{background:#0c6b57;color:#fff}
.qc-mobile-overlay .qc-mobile-contact{display:block;text-align:center;padding:14px;color:#fff;text-decoration:underline;text-underline-offset:4px;min-height:44px}
@media(max-width:1024px){.primary-nav[data-qc-global-header="v2"] .nav-cta{display:none}}

/* Compact mobile footer, enhanced only when the controls exist. */
.qc-footer .qc-footer-toggle,.qc-footer .qc-footer-quick,.qc-footer .qc-footer-legal{display:none}
@media(max-width:640px){
.qc-footer.qc-footer-enhanced{padding:24px 0 20px}
.qc-footer.qc-footer-enhanced .qc-footer-grid{display:block!important}
.qc-footer.qc-footer-enhanced .qc-footer-col{padding:0!important;margin:0!important;border-bottom:1px solid rgba(255,255,255,.12)}
.qc-footer.qc-footer-enhanced .qc-footer-title{font-size:14px!important;margin:0!important;line-height:1.3!important}
.qc-footer.qc-footer-enhanced .qc-footer-desktop-title{display:none}
.qc-footer.qc-footer-enhanced .qc-footer-toggle{display:flex;width:100%;justify-content:space-between;align-items:center;min-height:48px;padding:12px 0;border:0;background:transparent;color:#d4a852;font:600 13px 'Source Code Pro',monospace;letter-spacing:.06em;text-transform:uppercase;text-align:left;cursor:pointer}
.qc-footer.qc-footer-enhanced .qc-footer-toggle::after{content:'+';font:400 22px sans-serif;color:#a9d3c7}
.qc-footer.qc-footer-enhanced .qc-footer-toggle[aria-expanded=true]::after{content:'−'}
.qc-footer.qc-footer-enhanced .qc-footer-toggle:focus-visible,.qc-footer.qc-footer-enhanced a:focus-visible{outline:2px solid #60c5a9;outline-offset:3px}
.qc-footer.qc-footer-enhanced .qc-footer-col>ul{display:none;padding:0 0 12px!important}
.qc-footer.qc-footer-enhanced .qc-footer-open>ul{display:block}
.qc-footer.qc-footer-enhanced .qc-footer-col a{min-height:44px;padding:10px 0;line-height:1.5;font-size:14px}
.qc-footer.qc-footer-enhanced .qc-footer-mobile-duplicate{display:none}
.qc-footer.qc-footer-enhanced .qc-footer-quick{display:flex;flex-wrap:wrap;gap:8px 20px;padding:0 0 12px}
.qc-footer.qc-footer-enhanced .qc-footer-quick a{color:#a9d3c7;font-size:14px;min-height:44px;display:inline-flex;align-items:center}
.qc-footer.qc-footer-enhanced .qc-footer-legal{display:flex;flex-wrap:wrap;gap:0 20px;padding-top:12px}
.qc-footer.qc-footer-enhanced .qc-footer-legal a{color:#b6c4cc;font-size:12px;display:inline-flex;align-items:center;min-height:44px}
.qc-footer.qc-footer-enhanced .qc-footer-meta{margin-top:8px;padding-top:12px;gap:0;font-size:12px;line-height:1.6}
.qc-footer.qc-footer-enhanced .qc-footer-meta>span:not(:first-child){display:none}
}


/* Mobile accordion chevrons: optically center the icon in every collapsed row. */
@media (max-width: 960px) {
  .qc-mobile-overlay .mobile-accordion-trigger > .caret {
    display: inline-grid;
    place-items: center;
    flex: 0 0 24px;
    width: 24px;
    height: 24px;
    margin-left: 12px;
    font-size: 0;
    line-height: 1;
    opacity: .82;
    transform: none;
  }
  .qc-mobile-overlay .mobile-accordion-trigger > .caret::before {
    content: "";
    display: block;
    width: 8px;
    height: 8px;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: translateY(-2px) rotate(45deg);
    transition: transform 150ms ease;
  }
  .qc-mobile-overlay .mobile-accordion-trigger[aria-expanded="true"] > .caret {
    transform: none;
  }
  .qc-mobile-overlay .mobile-accordion-trigger[aria-expanded="true"] > .caret::before {
    transform: translateY(2px) rotate(225deg);
  }
  .qc-mobile-overlay .mobile-hub-nav > button.mobile-accordion-trigger > .caret {
    margin-left: 0;
  }
}
