/* ==========================================================================
   CIPHER KNIGHTS — DELOITTE DIGITAL NAVBAR (EXACT STYLE MATCH)
   Two-tier: top utility bar + main nav with clean dropdown menus
   ========================================================================== */

/* ---- HEADER WRAPPER ---- */
.ck-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 9000;
  background: var(--brand-black);
  transition: background-color var(--transition-base),
              box-shadow var(--transition-base),
              border-color var(--transition-base);
}
.ck-header.scrolled {
  background: rgba(10, 10, 10, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--brand-border), 0 18px 40px rgba(0, 0, 0, 0.45);
}

/* ==========================================================================
   TRANSPARENT OVERLAY HEADER
   Pages that open with a full-bleed dark hero set `body.nav-overlay`. The
   header then sits *over* the hero with no background, and the hero runs
   flush to the top of the viewport. Scrolling past 40px adds `.scrolled`,
   which fades the background, blur and shadow in.

   Pages without a hero (client portal, signing room, staff console) omit the
   body class, keep the solid header and keep the spacer that pushes their
   content clear of it.
   ========================================================================== */
body.nav-overlay .ck-header {
  background: transparent;
  box-shadow: none;
}
body.nav-overlay .ck-header-spacer { display: none; }
body.nav-overlay .ck-utility-bar { border-bottom-color: transparent; }

/* Scrim behind the transparent header: guarantees legible nav text even over
   a bright frame of hero video or a light photograph. Fades out once the
   solid background takes over. */
body.nav-overlay .ck-header::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.18) 60%, rgba(0, 0, 0, 0) 100%);
  transition: opacity var(--transition-base);
}
/* Restores what `body.nav-overlay .ck-header` switched off — that rule is more
   specific than `.ck-header.scrolled`, so the scrolled state has to re-assert
   its background and shadow at matching specificity. */
body.nav-overlay .ck-header.scrolled {
  background: rgba(10, 10, 10, 0.94);
  box-shadow: 0 1px 0 var(--brand-border), 0 18px 40px rgba(0, 0, 0, 0.45);
}
body.nav-overlay .ck-header.scrolled::before { opacity: 0; }
body.nav-overlay .ck-header.scrolled .ck-utility-bar { border-bottom-color: var(--brand-border); }

/* The mobile menu covers the viewport, so the header must be solid behind it
   regardless of scroll position. */
body.nav-open .ck-header,
body.nav-overlay.nav-open .ck-header {
  background: var(--brand-black);
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
body.nav-overlay.nav-open .ck-header::before { opacity: 0; }

/* Heroes clear the overlaid header by padding rather than by a spacer, so the
   background image or video still runs to the very top of the viewport. */
body.nav-overlay .ck-hero-content  { padding-top: calc(var(--nav-height) + 8px); }
body.nav-overlay .cap-hero-content { padding-top: calc(var(--nav-height) + 12px); }
body.nav-overlay .article-hero     { padding-top: calc(var(--nav-height) + 12px); }

/* ---- TOP UTILITY BAR (Deloitte-style thin top bar) ---- */
.ck-utility-bar {
  height: 38px;
  border-bottom: 1px solid var(--brand-border);
  display: flex;
  align-items: center;
}
.ck-utility-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
}
.ck-utility-left {
  display: flex;
  align-items: center;
  gap: 20px;
}
.ck-utility-right {
  display: flex;
  align-items: center;
  gap: 6px;
}
.utility-status {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  font-family: var(--font-mono);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.utility-item {
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  letter-spacing: 0.04em;
  transition: color var(--transition-fast);
  padding: 0 8px;
  text-decoration: none;
  white-space: nowrap;
}
.utility-item:hover { color: var(--text-primary); }
.utility-sep {
  color: var(--brand-border-light);
  font-size: 12px;
}
.utility-contact-btn {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--on-accent);
  background: var(--accent-green);
  padding: 6px 16px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast);
  white-space: nowrap;
  display: inline-block;
}
.utility-contact-btn:hover { background: var(--accent-hover); color: var(--on-accent); }

.utility-emergency-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #FF4D4D;
  background: transparent;
  border: 1px solid rgba(255,77,77,0.4);
  padding: 6px 14px;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.utility-emergency-btn:hover {
  background: rgba(255,77,77,0.1);
  border-color: #FF4D4D;
  color: #FF4D4D;
}

/* ---- MAIN NAVBAR ---- */
.ck-main-nav {
  position: relative;
  height: 66px;
  display: flex;
  align-items: center;
}
.ck-nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--container-pad);
  gap: 24px;
}

/* ---- BRAND LOGO ---- */
.ck-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  flex-shrink: 0;
}
.ck-brand-logo {
  height: 36px;
  width: auto;
  object-fit: contain;
}
.ck-brand-text { display: flex; flex-direction: column; line-height: 1.1; }
.ck-brand-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}
.ck-brand-sub {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
}

/* ---- DESKTOP NAV LINKS ---- */
.ck-desktop-nav {
  display: flex;
  align-items: center;
  gap: 2px;
  flex: 1;
  justify-content: flex-end;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 11px;
  height: 66px;
  text-decoration: none;
  transition: color var(--transition-fast);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link.active { color: var(--text-primary); }

.nav-chevron {
  font-size: 9px;
  transition: transform var(--transition-fast);
  color: var(--text-muted);
}
.nav-item:hover .nav-chevron { transform: rotate(180deg); color: var(--text-primary); }

/* Deloitte-style underline indicator */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--accent-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-base);
}
.nav-item:hover .nav-link::after,
.nav-link.active::after { transform: scaleX(1); }

/* ---- DROPDOWN MENUS ---- */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--brand-near-black);
  border: 1px solid var(--brand-border);
  border-top: 2px solid var(--accent-green);
  min-width: 220px;
  padding: 8px 0;
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base);
  box-shadow: 0 16px 48px rgba(0,0,0,0.8);
  z-index: 1000;
}
.nav-item:hover .nav-dropdown {
  opacity: 1;
  pointer-events: all;
  transform: translateX(-50%) translateY(0);
}

.nav-dropdown a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 10px 20px;
  transition: color var(--transition-fast), background var(--transition-fast), padding-left var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
}
.nav-dropdown a:hover {
  color: var(--text-primary);
  background: var(--brand-dark);
  padding-left: 28px;
}
.nav-dropdown-section {
  padding: 8px 20px 4px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
  border-top: 1px solid var(--brand-border);
  margin-top: 4px;
}
.nav-dropdown-section:first-child { border-top: none; margin-top: 0; }

/* Contact Us nav button (Deloitte style CTA) */
.nav-contact-btn {
  display: inline-flex;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--on-accent);
  background: var(--accent-green);
  padding: 11px 20px;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: background var(--transition-fast);
  white-space: nowrap;
  margin-left: 10px;
  flex-shrink: 0;
  height: 46px;
}
.nav-contact-btn:hover { background: var(--accent-hover); color: var(--on-accent); }

/* ---- MOBILE HAMBURGER ---- */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
  background: none;
  border: none;
}
.nav-hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: all var(--transition-base);
}
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---- MOBILE NAV ---- */
.ck-mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--brand-black);
  overflow-y: auto;
  z-index: 8999;
  border-top: 1px solid var(--brand-border);
  padding: 20px 0 40px;
  transform: translateX(-100%);
  transition: transform var(--transition-base);
}
.ck-mobile-nav.open {
  display: block;
  transform: translateX(0);
}
.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 15px;
  color: var(--text-primary);
  padding: 14px var(--container-pad);
  border-bottom: 1px solid var(--brand-border);
  text-decoration: none;
  font-weight: 500;
}
.mobile-nav-link:hover { color: var(--accent-on-dark); }
.mobile-nav-sub {
  display: none;
  background: var(--brand-near-black);
}
.mobile-nav-sub.open { display: block; }
.mobile-nav-sub a {
  display: block;
  font-size: 13px;
  color: var(--text-secondary);
  padding: 11px calc(var(--container-pad) + 20px);
  border-bottom: 1px solid var(--brand-border);
  text-decoration: none;
}
.mobile-nav-sub a:hover { color: var(--accent-on-dark); }
.mobile-nav-section-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
  padding: 12px calc(var(--container-pad) + 20px) 4px;
}
.mobile-nav-actions {
  padding: 20px var(--container-pad);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

/* Spacer for fixed header */
.ck-header-spacer { height: var(--nav-height); }

/* ---- RESPONSIVE ---- */
@media (max-width: 1180px) {
  .ck-desktop-nav { display: none; }
  .nav-hamburger  { display: flex; }
  .nav-contact-btn { display: none; }
  .utility-status { display: none; }
}
@media (max-width: 640px) {
  .ck-utility-bar { display: none; }
  .ck-header-spacer { height: 66px; }
  .ck-main-nav { height: 66px; }
  /* Utility bar is hidden below this width, so the nav is only 80px tall. */
  body.nav-overlay .ck-hero-content  { padding-top: 84px; }
  body.nav-overlay .cap-hero-content { padding-top: 80px; }
  body.nav-overlay .article-hero     { padding-top: 78px; }
}


/* ==========================================================================
   SERVICES MEGA PANEL
   Full-width panel anchored to the navbar rather than to the nav item, so the
   three link columns and the featured card can use the whole container width.
   ========================================================================== */
.nav-item-mega { position: static; }

.nav-mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--brand-near-black);
  border-top: 2px solid var(--accent-green);
  border-bottom: 1px solid var(--brand-border);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.75);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--transition-base), transform var(--transition-base), visibility var(--transition-base);
  z-index: 1000;
  /* Never taller than the space below the navbar, whatever the content grows to. */
  max-height: calc(100vh - var(--nav-height) - 16px);
  overflow-y: auto;
  overscroll-behavior: contain;
}
.nav-item-mega:hover .nav-mega,
.nav-item-mega:focus-within .nav-mega {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-mega-inner {
  display: grid;
  grid-template-columns: minmax(0, 2.6fr) minmax(0, 1fr);
  gap: 44px;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 34px var(--container-pad) 28px;
}
@media (max-width: 1240px) {
  .nav-mega-inner { grid-template-columns: minmax(0, 1fr); gap: 28px; }
  .nav-mega-feature { display: none; }
}

.nav-mega-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 32px;
}

.nav-mega-heading {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
  font-family: var(--font-mono);
  padding-bottom: 10px;
  margin-bottom: 6px;
  border-bottom: 1px solid var(--brand-border);
}

.nav-mega-link {
  display: block;
  padding: 10px 12px 10px 10px;
  margin-left: -10px;
  border-radius: 2px;
  text-decoration: none;
  border-left: 2px solid transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.nav-mega-link:hover,
.nav-mega-link:focus-visible {
  background: var(--brand-dark);
  border-left-color: var(--accent-green);
}
.nav-mega-link-title {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 3px;
  white-space: normal;
}
.nav-mega-link-blurb {
  display: block;
  font-size: 12px;
  line-height: 1.5;
  color: var(--text-muted);
  white-space: normal;
}
.nav-mega-link:hover .nav-mega-link-blurb { color: var(--text-secondary); }

/* --- featured card --- */
.nav-mega-feature {
  background: var(--brand-card);
  border: 1px solid var(--brand-border);
  padding: 0 0 20px;
  display: flex;
  flex-direction: column;
}
.nav-mega-feature-media {
  aspect-ratio: 16 / 8;
  overflow: hidden;
  background: var(--brand-panel);
  margin-bottom: 16px;
}
.nav-mega-feature-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  opacity: 0.85;
}
.nav-mega-feature-eyebrow {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-on-dark);
  font-family: var(--font-mono);
  padding: 0 20px;
  margin-bottom: 8px;
}
.nav-mega-feature-title {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  padding: 0 20px;
  margin-bottom: 8px;
  line-height: 1.3;
}
.nav-mega-feature-text {
  font-size: 12.5px;
  line-height: 1.6;
  color: var(--text-secondary);
  padding: 0 20px;
  margin-bottom: 16px;
  flex: 1;
}
.nav-mega-feature-actions {
  padding: 0 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  align-items: flex-start;
}
.nav-mega-btn {
  font-size: 11px;
  padding: 11px 18px;
  width: 100%;
  justify-content: center;
}
.nav-mega-secondary {
  font-size: 12px;
  color: var(--accent-on-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.nav-mega-secondary:hover { color: var(--text-primary); }

/* --- footer strip --- */
.nav-mega-foot {
  border-top: 1px solid var(--brand-border);
  background: var(--brand-black);
}
.nav-mega-foot {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 13px var(--container-pad);
}
.nav-mega-foot-link {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  text-decoration: none;
}
.nav-mega-foot-link:hover { color: var(--accent-on-dark); }
.nav-mega-foot-phone { margin-left: auto; font-size: 12px; color: var(--text-muted); }
.nav-mega-foot-phone a { color: var(--accent-on-dark); text-decoration: none; }

@media (max-width: 1180px) { .nav-mega { display: none; } }

/* ==========================================================================
   UTILITY BAR FIT
   Left side ran to ~840px and the right to ~376px, which overflowed anything
   under about 1300px. Items are dropped in order of least usefulness so the
   phone number and the two actions always survive.
   ========================================================================== */
.ck-utility-left, .ck-utility-right { min-width: 0; }
.ck-utility-left .utility-item { white-space: nowrap; }

@media (max-width: 1400px) {
  /* Address and company number - already in the footer and the schema. */
  .ck-utility-left .utility-item:last-child,
  .ck-utility-left .utility-sep:nth-of-type(3) { display: none; }
}
@media (max-width: 1260px) {
  /* Email address - the Contact button covers this. */
  .ck-utility-left .utility-item:nth-of-type(2),
  .ck-utility-left .utility-sep:nth-of-type(2) { display: none; }
}
@media (max-width: 1180px) {
  /* Below the desktop breakpoint the status label goes too, leaving the
     phone number, Contact Us and Report Incident. */
  .ck-utility-left .utility-status,
  .ck-utility-left .utility-sep:first-of-type { display: none; }
}