/* ============================================
   AcuGIS shared global navigation
   Isolated from Materialize / Tailwind / page CSS
   ============================================ */

nav.acugis-gn {
  background: #fff !important;
  background-color: #fff !important;
  height: auto !important;
  line-height: 1.45 !important;
  box-shadow: none !important;
  color: #1f2937 !important;
}

nav.acugis-gn ul a {
  color: inherit;
  background: transparent;
  height: auto;
  line-height: inherit;
}

.acugis-gn {
  --acugis-gn-height: 72px;
  --acugis-gn-blue: #1565c0;
  --acugis-gn-blue-hover: #1976d2;
  --acugis-gn-navy: #0f4c75;
  --acugis-gn-navy-deep: #071e33;
  --acugis-gn-text: #1f2937;
  --acugis-gn-muted: #64748b;
  --acugis-gn-line: #e5e7eb;
  --acugis-gn-bg: #ffffff;
  --acugis-gn-soft: #f8fafc;
  --acugis-gn-radius: 12px;
  --acugis-gn-font: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --acugis-gn-shadow: 0 8px 24px rgba(15, 23, 42, 0.08), 0 2px 6px rgba(15, 23, 42, 0.04);
  --acugis-gn-shadow-lg: 0 18px 40px rgba(15, 23, 42, 0.12), 0 4px 12px rgba(15, 23, 42, 0.06);
  --acugis-cloud: #1565c0;
  --acugis-cloud-soft: #eef4fb;
  --acugis-report: #5b4cdb;
  --acugis-report-soft: #f3f0ff;
  --acugis-agent: #1b7f8a;
  --acugis-agent-soft: #eef7f8;
  --acugis-geosiem: #0f4c75;
  --acugis-geosiem-soft: #eef4f8;
  --acugis-geosync: #0d9488;
  --acugis-geosync-soft: #eef8f6;
  --acugis-qgis-publisher: #0d652d;
  --acugis-qgis-publisher-soft: #eef6f0;
  --acugis-atlas-survey: #0f766e;
  --acugis-atlas-survey-soft: #e7f5f3;
  --acugis-gn-z: 2000;

  position: sticky;
  top: 0;
  z-index: var(--acugis-gn-z);
  width: 100%;
  font-family: var(--acugis-gn-font);
  font-size: 15px;
  line-height: 1.4;
  color: var(--acugis-gn-text);
  background: var(--acugis-gn-bg);
  border-bottom: 1px solid var(--acugis-gn-line);
  box-shadow: none;
  height: auto;
  box-sizing: border-box;
  -webkit-font-smoothing: antialiased;
}

.acugis-gn--overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
}

.acugis-gn--static {
  position: relative;
  z-index: auto;
}

.acugis-gn *,
.acugis-gn *::before,
.acugis-gn *::after {
  box-sizing: border-box;
}

.acugis-gn ul,
.acugis-gn ol {
  list-style: none;
  margin: 0;
  padding: 0;
  float: none;
}

.acugis-gn li {
  float: none;
  line-height: inherit;
}

.acugis-gn a,
.acugis-gn button {
  font-family: inherit;
  color: inherit;
  text-decoration: none;
  background: none;
  border: 0;
  box-shadow: none;
  text-transform: none;
  letter-spacing: 0;
}

.acugis-gn a:hover,
.acugis-gn a:focus {
  text-decoration: none;
  background: none;
}

.acugis-gn img,
.acugis-gn svg {
  display: block;
  max-width: 100%;
}

.acugis-gn-bar {
  position: relative;
  z-index: 2;
  background: var(--acugis-gn-bg);
}

.acugis-gn-inner {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
  height: var(--acugis-gn-height);
  display: flex;
  align-items: center;
  gap: 20px;
}

.acugis-gn-logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--acugis-gn-blue) !important;
  line-height: 1;
  padding: 0 !important;
  height: auto !important;
}

.acugis-gn-logo:hover,
.acugis-gn-logo:focus {
  color: var(--acugis-gn-navy) !important;
}

.acugis-gn-desktop {
  display: flex;
  align-items: center;
  flex: 1;
  min-width: 0;
  gap: 8px;
}

.acugis-gn-links {
  display: flex;
  align-items: stretch;
  gap: 2px;
  margin: 0 auto 0 12px;
  height: var(--acugis-gn-height);
}

.acugis-gn-item {
  position: relative;
  display: flex;
  align-items: stretch;
  height: var(--acugis-gn-height);
}

.acugis-gn-trigger,
a.acugis-gn-link {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  height: 100%;
  padding: 0 12px;
  color: var(--acugis-gn-text);
  font-size: 15px;
  font-weight: 500;
  line-height: 1;
  border-radius: 0;
  cursor: pointer;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color 0.15s ease, border-color 0.15s ease, background-color 0.15s ease;
}

.acugis-gn-trigger:hover,
.acugis-gn-trigger:focus-visible,
.acugis-gn-item.is-open .acugis-gn-trigger,
a.acugis-gn-link:hover,
a.acugis-gn-link:focus-visible,
a.acugis-gn-link.is-current {
  color: var(--acugis-gn-blue);
  background: transparent;
  border-bottom-color: var(--acugis-gn-blue);
}

.acugis-gn-trigger:focus-visible,
.acugis-gn-link:focus-visible,
.acugis-gn-logo:focus-visible,
.acugis-gn-doc:focus-visible,
.acugis-gn-cta:focus-visible,
.acugis-gn-burger:focus-visible,
.acugis-gn-card:focus-visible,
.acugis-gn-list a:focus-visible,
.acugis-gn-mega-foot a:focus-visible,
.acugis-gn-mobile a:focus-visible,
.acugis-gn-accordion-btn:focus-visible {
  outline: 3px solid rgba(21, 101, 192, 0.4);
  outline-offset: 2px;
}

.acugis-gn-caret {
  width: 10px;
  height: 10px;
  flex-shrink: 0;
  transition: transform 0.15s ease;
}

.acugis-gn-item.is-open .acugis-gn-caret {
  transform: rotate(180deg);
}

.acugis-gn-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-left: auto;
  flex-shrink: 0;
}

.acugis-gn-doc {
  font-size: 15px;
  font-weight: 500;
  color: var(--acugis-gn-muted) !important;
  padding: 0 !important;
  height: auto !important;
  line-height: 1;
}

.acugis-gn-doc:hover,
.acugis-gn-doc:focus,
.acugis-gn-doc.is-current {
  color: var(--acugis-gn-blue) !important;
}

.acugis-gn-cta {
  display: inline-flex !important;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 16px !important;
  border-radius: 10px !important;
  background: var(--acugis-gn-blue) !important;
  color: #fff !important;
  font-size: 14px !important;
  font-weight: 600 !important;
  line-height: 1 !important;
  height: auto !important;
  box-shadow: none !important;
  transition: background-color 0.15s ease, box-shadow 0.15s ease;
}

.acugis-gn-cta:hover,
.acugis-gn-cta:focus {
  background: var(--acugis-gn-blue-hover) !important;
  color: #fff !important;
  box-shadow: var(--acugis-gn-shadow) !important;
}

.acugis-gn-burger {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  border-radius: 8px;
  cursor: pointer;
  color: var(--acugis-gn-text);
}

.acugis-gn-burger-bar {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform 0.15s ease, opacity 0.15s ease;
}

.acugis-gn.is-mobile-open .acugis-gn-burger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.acugis-gn.is-mobile-open .acugis-gn-burger-bar:nth-child(2) {
  opacity: 0;
}

.acugis-gn.is-mobile-open .acugis-gn-burger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- Desktop panels ---------- */
.acugis-gn-panels {
  position: absolute;
  left: 0;
  right: 0;
  top: 100%;
  z-index: 1;
  pointer-events: none;
}

.acugis-gn-mega,
.acugis-gn-dropdown {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(-6px);
  transition: opacity 0.18s ease, transform 0.18s ease, visibility 0.18s ease;
}

.acugis-gn-item.is-open .acugis-gn-dropdown,
.acugis-gn.is-open .acugis-gn-mega.is-visible {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.acugis-gn-mega {
  position: relative;
  width: min(1180px, calc(100vw - 32px));
  margin: 8px auto 0;
  background: var(--acugis-gn-bg);
  border: 1px solid var(--acugis-gn-line);
  border-radius: var(--acugis-gn-radius);
  box-shadow: var(--acugis-gn-shadow-lg);
}

.acugis-gn-mega.is-visible::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 100%;
  height: 10px;
}

.acugis-gn-mega-body {
  display: grid;
  grid-template-columns: minmax(0, 3.2fr) minmax(150px, 0.9fr) minmax(150px, 0.9fr);
  gap: 8px 24px;
  padding: 22px 24px 18px;
}

.acugis-gn-col-label {
  margin: 0 0 12px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acugis-gn-muted);
}

.acugis-gn-product-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.acugis-gn-card {
  position: relative;
  display: grid;
  grid-template-columns: 40px minmax(0, 1fr) 16px;
  grid-template-rows: auto auto auto;
  column-gap: 12px;
  row-gap: 2px;
  padding: 12px 14px 10px;
  border: 1px solid var(--acugis-gn-line);
  border-radius: 10px;
  background: var(--acugis-gn-bg);
  min-height: 96px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background-color 0.15s ease;
}

.acugis-gn-card:hover,
.acugis-gn-card:focus-visible {
  border-color: var(--card-accent, var(--acugis-gn-blue));
  box-shadow: 0 4px 14px rgba(15, 23, 42, 0.07);
  background: var(--card-soft, var(--acugis-gn-soft));
}

.acugis-gn-card.is-active {
  border-color: var(--card-accent, var(--acugis-gn-blue));
  background: var(--card-soft, var(--acugis-gn-soft));
}

.acugis-gn-card[data-accent="cloud"] {
  --card-accent: var(--acugis-cloud);
  --card-soft: var(--acugis-cloud-soft);
}

.acugis-gn-card[data-accent="report-server"] {
  --card-accent: var(--acugis-report);
  --card-soft: var(--acugis-report-soft);
}

.acugis-gn-card[data-accent="agent"] {
  --card-accent: var(--acugis-agent);
  --card-soft: var(--acugis-agent-soft);
}

.acugis-gn-card[data-accent="geosiem"] {
  --card-accent: var(--acugis-geosiem);
  --card-soft: var(--acugis-geosiem-soft);
}

.acugis-gn-card[data-accent="geosync"] {
  --card-accent: var(--acugis-geosync);
  --card-soft: var(--acugis-geosync-soft);
}

.acugis-gn-card[data-accent="qgis-publisher"],
.acugis-gn-card[data-accent="atlas"] {
  --card-accent: var(--acugis-qgis-publisher);
  --card-soft: var(--acugis-qgis-publisher-soft);
}

.acugis-gn-card[data-accent="atlas-survey"] {
  --card-accent: var(--acugis-atlas-survey);
  --card-soft: var(--acugis-atlas-survey-soft);
}

.acugis-gn-card-icon {
  grid-column: 1;
  grid-row: 1 / span 2;
  width: 40px;
  height: 40px;
  border-radius: 8px;
  overflow: hidden;
}

.acugis-gn-card-icon svg,
.acugis-gn-card-icon img {
  width: 40px;
  height: 40px;
}

.acugis-gn-card-name {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--acugis-gn-navy-deep);
  line-height: 1.25;
}

.acugis-gn-card-cat {
  grid-column: 2;
  grid-row: 2;
  margin: 0;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--card-accent, var(--acugis-gn-muted));
}

.acugis-gn-card-desc {
  grid-column: 1 / 3;
  grid-row: 3;
  margin: 8px 0 0;
  font-size: 13px;
  line-height: 1.45;
  color: var(--acugis-gn-muted);
}

.acugis-gn-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  color: currentColor;
  transition: transform 0.15s ease;
}

.acugis-gn-card-arrow {
  grid-column: 3;
  grid-row: 3;
  align-self: end;
  justify-self: end;
  width: 16px;
  height: 16px;
  color: var(--acugis-gn-blue);
  transition: transform 0.15s ease;
}

.acugis-gn-card:hover .acugis-gn-card-arrow,
.acugis-gn-card:focus-visible .acugis-gn-card-arrow {
  transform: translateX(3px);
}

.acugis-gn-side {
  min-width: 0;
  padding-top: 2px;
}

.acugis-gn-list {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.acugis-gn-list a {
  display: block;
  padding: 7px 8px !important;
  margin: 0 -8px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--acugis-gn-text) !important;
  line-height: 1.35;
  height: auto !important;
  transition: background-color 0.15s ease, color 0.15s ease;
}

.acugis-gn-list a:hover,
.acugis-gn-list a:focus-visible {
  background: var(--acugis-gn-soft);
  color: var(--acugis-gn-blue) !important;
}

.acugis-gn-mega-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 24px;
  background: var(--acugis-gn-soft);
  border-top: 1px solid var(--acugis-gn-line);
  border-radius: 0 0 11px 11px;
}

.acugis-gn-mega-foot a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--acugis-gn-blue) !important;
}

.acugis-gn-mega-foot a svg {
  width: 14px;
  height: 14px;
  transition: transform 0.15s ease;
}

.acugis-gn-mega-foot a:hover svg {
  transform: translateX(3px);
}

.acugis-gn-mega-foot p {
  margin: 0;
  font-size: 13px;
  color: var(--acugis-gn-muted);
}

.acugis-gn-dropdown {
  position: absolute;
  top: calc(100% - 2px);
  left: 0;
  z-index: 3;
  min-width: 220px;
  padding: 10px 8px;
  background: var(--acugis-gn-bg);
  border: 1px solid var(--acugis-gn-line);
  border-radius: 10px;
  box-shadow: var(--acugis-gn-shadow-lg);
}

.acugis-gn-dropdown--wide {
  min-width: 760px;
  padding: 18px 18px 14px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px 24px;
}

.acugis-gn-dropdown--wide .acugis-gn-col-label {
  margin-bottom: 8px;
}

/* ---------- Mobile ---------- */
.acugis-gn-mobile {
  display: none;
  background: var(--acugis-gn-bg);
  border-top: 1px solid var(--acugis-gn-line);
  max-height: calc(100vh - var(--acugis-gn-height));
  overflow-y: auto;
  overflow-x: hidden;
  -webkit-overflow-scrolling: touch;
}

.acugis-gn-mobile-inner {
  padding: 8px 20px 24px;
}

.acugis-gn-accordion {
  border-bottom: 1px solid var(--acugis-gn-line);
}

.acugis-gn-accordion-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 48px;
  padding: 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--acugis-gn-text);
  cursor: pointer;
}

.acugis-gn-plus {
  position: relative;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.acugis-gn-plus::before,
.acugis-gn-plus::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--acugis-gn-muted);
  border-radius: 1px;
}

.acugis-gn-plus::before {
  width: 14px;
  height: 2px;
  transform: translate(-50%, -50%);
}

.acugis-gn-plus::after {
  width: 2px;
  height: 14px;
  transform: translate(-50%, -50%);
  transition: opacity 0.15s ease, transform 0.15s ease;
}

.acugis-gn-accordion.is-open .acugis-gn-plus::after {
  opacity: 0;
  transform: translate(-50%, -50%) rotate(90deg);
}

.acugis-gn-accordion-panel {
  display: none;
  padding: 0 0 12px;
}

.acugis-gn-accordion.is-open .acugis-gn-accordion-panel {
  display: block;
}

.acugis-gn-mobile-product {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  padding: 8px 4px;
  border-radius: 10px;
  color: var(--acugis-gn-text) !important;
}

.acugis-gn-mobile-product.is-active {
  background: var(--acugis-gn-soft);
}

.acugis-gn-mobile-product-icon {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  overflow: hidden;
  flex-shrink: 0;
}

.acugis-gn-mobile-product-icon svg,
.acugis-gn-mobile-product-icon img {
  width: 36px;
  height: 36px;
}

.acugis-gn-mobile-product-name {
  display: block;
  font-size: 15px;
  font-weight: 700;
  color: var(--acugis-gn-navy-deep);
}

.acugis-gn-mobile-product-cat {
  display: block;
  margin-top: 2px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--acugis-gn-muted);
}

.acugis-gn-mobile-group {
  margin: 10px 0 4px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--acugis-gn-muted);
}

.acugis-gn-mobile-link {
  display: flex;
  align-items: center;
  min-height: 44px;
  padding: 0 2px;
  font-size: 15px;
  font-weight: 500;
  color: var(--acugis-gn-text) !important;
}

.acugis-gn-mobile-link.is-current {
  color: var(--acugis-gn-blue) !important;
  font-weight: 600;
}

.acugis-gn-mobile-cta {
  display: flex;
  margin-top: 16px;
}

.acugis-gn-mobile-cta .acugis-gn-cta {
  width: 100%;
  min-height: 48px;
}

@media (max-width: 1200px) {
  .acugis-gn-mega-body {
    gap: 8px 20px;
    padding: 18px 18px 14px;
  }

  .acugis-gn-card-desc {
    font-size: 12.5px;
  }

  .acugis-gn-dropdown--wide {
    min-width: 640px;
  }
}

@media (max-width: 1023px) {
  .acugis-gn-desktop,
  .acugis-gn-panels {
    display: none !important;
  }

  .acugis-gn-burger {
    display: inline-flex;
  }

  .acugis-gn.is-mobile-open .acugis-gn-mobile {
    display: block;
  }

  .acugis-gn-inner {
    width: calc(100% - 32px);
  }
}

@media (max-width: 720px) {
  .acugis-gn {
    --acugis-gn-height: 64px;
  }

  .acugis-gn-logo {
    font-size: 20px;
  }

  .acugis-gn-mega-foot {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  .acugis-gn-mega,
  .acugis-gn-dropdown,
  .acugis-gn-card,
  .acugis-gn-card-arrow,
  .acugis-gn-caret,
  .acugis-gn-burger-bar {
    transition: none;
  }
}

body.acugis-gn-lock {
  overflow: hidden;
}