/* REGX3 RULE OF 5 CONSOLIDATED NAVIGATION SYSTEM - REFINED */
:root {
  --nav-bg: transparent;
  --nav-border: rgba(255, 255, 255, 0.08);
  --nav-text: #E2E8F0;
  --nav-text-muted: #94A3B8;
  --nav-accent: #2563EB;
  --nav-accent-hover: #1D4ED8;
  --nav-dropdown-bg: #0B111A;
  --nav-dropdown-border: #1E293B;
  --nav-height: 60px;
}

#regx3-global-nav {
  position: relative;
  height: var(--nav-height);
  background-color: var(--nav-bg);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  letter-spacing: -0.01em;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 1.5rem;
  height: 100%;
  padding: 0 1rem;
}

.nav-pillars {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0.75rem;
  height: 100%;
  align-items: center;
}

.nav-pillar-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-pillar-trigger {
  background: transparent;
  border: none;
  color: var(--nav-text);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 4px;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  transition: background-color 150ms ease, color 150ms ease;
}

.nav-pillar-trigger:hover,
.nav-pillar-item:focus-within .nav-pillar-trigger {
  background-color: rgba(255, 255, 255, 0.05);
  color: #FFFFFF;
}

.nav-caret {
  font-size: 0.65rem;
  color: var(--nav-text-muted);
  transition: transform 150ms ease;
}

.nav-pillar-item:hover .nav-caret,
.nav-pillar-item:focus-within .nav-caret {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(var(--nav-height) - 4px);
  right: 0;
  width: 320px;
  background-color: var(--nav-dropdown-bg);
  border: 1px solid var(--nav-dropdown-border);
  box-shadow: 0 14px 28px rgba(0, 0, 0, 0.6), 0 10px 10px rgba(0, 0, 0, 0.4);
  border-radius: 6px;
  padding: 0.5rem 0;
  z-index: 1001;
}

.nav-dropdown-menu.dropdown-wide {
  width: 580px;
}

.dropdown-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0.5rem;
  gap: 0.75rem;
}

.grid-column {
  display: flex;
  flex-direction: column;
}

.column-header {
  font-size: 0.68rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748B;
  letter-spacing: 0.08em;
  padding: 0.4rem 0.75rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  margin-bottom: 0.35rem;
}

.nav-pillar-item:hover .nav-dropdown-menu,
.nav-pillar-item:focus-within .nav-dropdown-menu {
  display: block;
}

.dropdown-link {
  display: flex;
  flex-direction: column;
  padding: 0.5rem 0.75rem;
  text-decoration: none;
  border-radius: 4px;
  margin: 0.1rem 0.2rem;
  transition: background-color 120ms ease;
}

.dropdown-link:hover {
  background-color: rgba(37, 99, 235, 0.15);
}

.item-title {
  color: #F1F5F9;
  font-size: 0.825rem;
  font-weight: 500;
}

.dropdown-link:hover .item-title {
  color: #38BDF8;
}

.item-desc {
  color: var(--nav-text-muted);
  font-size: 0.725rem;
  line-height: 1.35;
  margin-top: 0.2rem;
}

/* Pillar 5: CTA */
.nav-cta-pillar {
  display: flex;
  align-items: center;
}

.btn-scan-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--nav-accent);
  color: #FFFFFF;
  text-decoration: none;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  transition: background-color 150ms ease, transform 100ms ease;
  white-space: nowrap;
}

.btn-scan-cta:hover {
  background-color: var(--nav-accent-hover);
  transform: translateY(-1px);
}

.cta-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #34D399;
  box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7);
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0.7); }
  70% { box-shadow: 0 0 0 6px rgba(52, 211, 153, 0); }
  100% { box-shadow: 0 0 0 0 rgba(52, 211, 153, 0); }
}

@media (max-width: 1024px) {
  .nav-dropdown-menu.dropdown-wide {
    width: 480px;
  }
}


/* REGX3 4-COLUMN INSTITUTIONAL FOOTER SYSTEM */
.footer-sitemap-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  max-width: 1400px;
  margin: 2.5rem auto 3rem auto;
  padding: 2rem 1.5rem 0 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: left;
}

.footer-column {
  display: flex;
  flex-direction: column;
}

.footer-column-title {
  color: #F8FAFC;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1.1rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.footer-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-nav-link {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.8rem;
  font-weight: 400;
  transition: color 150ms ease, transform 100ms ease;
  display: inline-block;
}

.footer-nav-link:hover {
  color: #38BDF8;
  transform: translateX(2px);
}

@media (max-width: 1024px) {
  .footer-sitemap-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (max-width: 640px) {
  .footer-sitemap-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}


/* ENFORCE CANONICAL LOGO DIMENSIONS */
.logo-box, header .logo-box, #regx3-global-nav .logo-box {
    display: flex !important;
    align-items: center !important;
    height: 60px !important;
    max-height: 60px !important;
    padding: 0 !important;
    margin: 0 !important;
}

.logo-box img, header img, #regx3-master-header img {
    height: 36px !important;
    max-height: 36px !important;
    width: auto !important;
    max-width: 240px !important;
    object-fit: contain !important;
    display: block !important;
}


/* ENFORCE 36PX CANONICAL LOGO DIMENSIONS */
.logo-box, header .logo-box, #regx3-global-nav .logo-box {
    display: flex !important;
    align-items: center !important;
    height: 60px !important;
    max-height: 60px !important;
    padding: 0 !important;
    margin: 0 !important;
}
.logo-box img, header img, #regx3-master-header img {
    height: 36px !important;
    max-height: 36px !important;
    width: auto !important;
    max-width: 240px !important;
    object-fit: contain !important;
    display: block !important;
}


/* ==========================================================================
   CANONICAL HEADER & LOGO VERTICAL ALIGNMENT ENGINE
   Locks logo and navigation menu to the exact same vertical center axis.
   ========================================================================== */
header, #regx3-master-header, .regx3-nav-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    height: 60px !important;
    min-height: 60px !important;
    max-height: 60px !important;
    padding: 0 1.5rem !important;
    margin: 0 !important;
    background-color: #0b111a !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    box-sizing: border-box !important;
    width: 100% !important;
}

.logo-box, header .logo-box, #regx3-global-nav .logo-box {
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.logo-box a, header a:has(img) {
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
}

.logo-box img, header img, #regx3-master-header img {
    height: 32px !important;
    max-height: 32px !important;
    width: auto !important;
    max-width: 200px !important;
    object-fit: contain !important;
    display: block !important;
    margin: 0 !important;
}

#regx3-global-nav, nav.nav-container {
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}

.nav-pillars {
    display: flex !important;
    align-items: center !important;
    height: 100% !important;
    margin: 0 !important;
    padding: 0 !important;
}