/* =========================================================
   NITA AI & GEOANALYTICS
   Theme Option 3: Command Center Pro
   Best for real-time water operations, flood warning, dam safety

   Loaded only with ?theme=command-center-pro.
========================================================= */

:root {
  --sky: #18f0ff;
  --sky-deep: #6d5dfc;
  --water: #18f0ff;
  --water-deep: #b7fbff;
  --leaf: #7cff6b;
  --leaf-soft: rgba(124, 255, 107, 0.12);
  --mint: #07111c;
  --sand: #03070d;
  --surface: #07111c;
  --surface-blue: #0c1f2e;
  --text: #ecfbff;
  --muted: #92a8b8;
  --line: rgba(24, 240, 255, 0.14);
  --line-strong: rgba(24, 240, 255, 0.45);
  --accent: #7cff6b;
  --accent-2: #6d5dfc;
  --shadow: 0 22px 60px rgba(0, 0, 0, 0.45);
  --shadow-card: 0 16px 36px rgba(0, 0, 0, 0.34);
  --glow: 0 0 40px rgba(24, 240, 255, 0.2);
  --green-glow: 0 0 34px rgba(124, 255, 107, 0.15);
  --danger: #ff3864;
  --warning: #ffd166;
  --radius: 6px;
}

body {
  color: var(--text);
  background:
    radial-gradient(circle at 25% 20%, rgba(24, 240, 255, 0.18), transparent 26rem),
    radial-gradient(circle at 76% 18%, rgba(124, 255, 107, 0.1), transparent 28rem),
    linear-gradient(135deg, #03070d 0%, #07111c 52%, #0c1f2e 100%);
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(24, 240, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 240, 255, 0.06) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 86%);
}

.container {
  width: min(1240px, calc(100% - 2rem));
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: rgba(3, 7, 13, 0.86);
  backdrop-filter: blur(16px);
}

.nav-wrap {
  min-height: 74px;
}

.brand {
  color: var(--water);
  font-weight: 900;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.brand-mark {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  color: #02070d;
  background: linear-gradient(135deg, #18f0ff 0%, #7cff6b 100%);
  box-shadow: var(--glow);
}

.main-nav > a,
.nav-group > summary {
  border-color: transparent;
  border-radius: 8px;
  color: var(--muted);
  background: transparent;
  font-size: 0.88rem;
  font-weight: 850;
  letter-spacing: 0.015em;
  text-transform: uppercase;
}

.main-nav > a:hover,
.nav-group > summary:hover {
  border-color: var(--line-strong);
  color: var(--leaf);
  background: rgba(24, 240, 255, 0.06);
}

.nav-menu {
  border-color: var(--line-strong);
  border-radius: 12px;
  background: rgba(5, 13, 22, 0.98);
  box-shadow: var(--shadow), var(--glow);
}

.nav-menu a,
.nav-tree a,
.nav-submenu small {
  color: var(--muted);
}

.nav-menu a:hover,
.nav-tree a:hover {
  color: var(--text);
  background: rgba(24, 240, 255, 0.08);
}

.nav-submenu,
.platform-submenu {
  border-color: var(--line);
  border-radius: 10px;
  background:
    radial-gradient(circle at 90% 10%, rgba(124, 255, 107, 0.1), transparent 7rem),
    rgba(8, 22, 35, 0.9);
}

.nav-submenu summary,
.nav-submenu summary:hover {
  color: var(--text);
  background: linear-gradient(90deg, rgba(24, 240, 255, 0.1), rgba(124, 255, 107, 0.06));
}

.nav-submenu span,
.nav-submenu summary::after,
.module-context-details summary::after {
  color: var(--leaf);
}

.nav-tree::before,
.nav-tree a::before {
  background: rgba(24, 240, 255, 0.28);
}

.nav-algorithm-strip span,
.registry-chip-cloud span,
.signal-strip span {
  border-color: var(--line-strong);
  color: var(--water);
  background: rgba(24, 240, 255, 0.06);
}

.cta,
.btn-primary {
  border-radius: 10px;
  color: #02070d;
  background: linear-gradient(135deg, #18f0ff 0%, #7cff6b 100%);
  box-shadow: var(--glow);
  font-weight: 900;
  letter-spacing: 0.025em;
  text-transform: uppercase;
}

.btn-ghost {
  border-color: var(--line-strong);
  border-radius: 10px;
  color: var(--text);
  background: rgba(24, 240, 255, 0.06);
}

.btn:hover,
.cta:hover {
  transform: translateY(-2px);
}

h1 {
  max-width: 13ch;
  color: var(--text);
  font-size: clamp(2.35rem, 5.3vw, 5.3rem);
  line-height: 1;
  letter-spacing: -0.055em;
}

h2,
h3,
h4 {
  color: var(--text);
}

p {
  color: var(--muted);
}

.hero {
  position: relative;
  min-height: 88vh;
  padding: 5rem 0 4rem;
  background:
    radial-gradient(circle at 25% 20%, rgba(24, 240, 255, 0.18), transparent 26%),
    radial-gradient(circle at 76% 18%, rgba(124, 255, 107, 0.1), transparent 28%),
    linear-gradient(135deg, #03070d 0%, #07111c 52%, #0c1f2e 100%);
  overflow: hidden;
}

.hero::after {
  content: "";
  position: absolute;
  right: -16%;
  top: 2%;
  width: 690px;
  height: 690px;
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(24, 240, 255, 0.16), transparent 58%),
    radial-gradient(circle at 52% 62%, rgba(255, 56, 100, 0.08), transparent 42%);
  filter: blur(2px);
  pointer-events: none;
}

.hero-shell {
  position: relative;
  z-index: 1;
  grid-template-columns: minmax(0, 0.88fr) minmax(430px, 1.12fr);
  gap: 2.75rem;
}

.hero-copy p {
  max-width: 64ch;
  color: var(--muted);
  font-size: 1.18rem;
}

.hero-actions {
  gap: 0.85rem;
  margin-top: 2rem;
}

.geo-visual {
  min-height: 510px;
  border: 1px solid var(--line-strong);
  border-radius: 28px;
  background:
    radial-gradient(circle at 40% 40%, rgba(24, 240, 255, 0.25), transparent 24%),
    radial-gradient(circle at 65% 60%, rgba(255, 56, 100, 0.18), transparent 18%),
    linear-gradient(rgba(24, 240, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 240, 255, 0.08) 1px, transparent 1px),
    #07111c;
  background-size: auto, auto, 36px 36px, 36px 36px, auto;
  box-shadow: var(--glow), var(--shadow);
}

.geo-visual::before {
  content: "";
  position: absolute;
  inset: 18px;
  z-index: 3;
  pointer-events: none;
  border: 1px solid var(--line);
  border-radius: 20px;
  background:
    linear-gradient(90deg, transparent 0 62%, rgba(24, 240, 255, 0.055) 62% 100%),
    linear-gradient(rgba(24, 240, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(24, 240, 255, 0.06) 1px, transparent 1px);
  background-size: auto, 36px 36px, 36px 36px;
}

.geo-visual::after {
  content: "Flood warning command center";
  position: absolute;
  left: 38px;
  top: 34px;
  z-index: 4;
  color: var(--leaf);
  font-size: 0.72rem;
  font-weight: 900;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.sky-band {
  inset: 18px;
  border-radius: 20px;
  background:
    radial-gradient(circle at 28% 26%, rgba(24, 240, 255, 0.18), transparent 9rem),
    radial-gradient(circle at 74% 20%, rgba(124, 255, 107, 0.1), transparent 11rem),
    linear-gradient(145deg, rgba(24, 240, 255, 0.08), rgba(255, 56, 100, 0.03));
}

.terrain-grid {
  z-index: 2;
  inset: 44% 9% 10%;
  gap: 0.5rem;
}

.terrain-grid span {
  min-height: 88px;
  border-color: rgba(24, 240, 255, 0.18);
  background: linear-gradient(145deg, rgba(24, 240, 255, 0.1), rgba(124, 255, 107, 0.08));
}

.river-line {
  z-index: 3;
  border-left-color: rgba(24, 240, 255, 0.86);
  border-bottom-color: rgba(24, 240, 255, 0.86);
  filter: drop-shadow(0 0 22px rgba(24, 240, 255, 0.38));
}

.scan-orbit {
  z-index: 3;
  border-color: rgba(24, 240, 255, 0.24);
}

.station-dot {
  z-index: 4;
  background: #7cff6b;
  box-shadow: 0 0 0 8px rgba(124, 255, 107, 0.12), 0 0 22px rgba(24, 240, 255, 0.3);
}

.dot-three {
  background: var(--danger);
  box-shadow: 0 0 0 8px rgba(255, 56, 100, 0.13), 0 0 24px rgba(255, 56, 100, 0.28);
}

.section {
  padding: 5.6rem 0;
}

.domain-registry-hub,
.model-hub,
.algorithm-registry-section {
  background:
    radial-gradient(circle at 14% 10%, rgba(24, 240, 255, 0.11), transparent 24rem),
    radial-gradient(circle at 86% 18%, rgba(124, 255, 107, 0.08), transparent 26rem),
    rgba(3, 7, 13, 0.46);
}

.domain-registry-card,
.registry-panel,
.model-card,
.module-context-card,
.tree-link,
.linked-module-strip,
.case-study-card,
.toolchain-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  color: var(--text);
  background:
    linear-gradient(145deg, rgba(24, 240, 255, 0.055), rgba(124, 255, 107, 0.02)),
    rgba(8, 22, 35, 0.9);
  box-shadow: var(--shadow-card);
}

.domain-registry-card::before,
.model-card::before,
.tree-link::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 3px;
  background: linear-gradient(180deg, #18f0ff, #7cff6b);
  opacity: 0.75;
}

.domain-registry-card::after,
.registry-panel::after,
.model-card::after {
  background:
    radial-gradient(circle, rgba(24, 240, 255, 0.14), transparent 62%),
    radial-gradient(circle at 30% 30%, rgba(255, 56, 100, 0.08), transparent 58%);
}

.domain-registry-card:hover,
.model-card:hover,
.tree-link:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow), var(--glow);
}

.domain-registry-card h3,
.registry-panel h3,
.model-card strong,
.tree-link strong,
.tree-column h3,
.linked-module-strip h3 {
  color: var(--text);
}

.domain-registry-topline span,
.model-card span,
.tree-link span {
  border-radius: 12px;
  color: #02070d;
  background: linear-gradient(135deg, #18f0ff 0%, #7cff6b 100%);
  box-shadow: var(--green-glow);
}

.domain-theme-flood .domain-registry-topline span,
.domain-theme-saas .domain-registry-topline span {
  background: linear-gradient(135deg, #ffd166 0%, #ff3864 100%);
}

.domain-registry-topline a,
.domain-module-links a,
.linked-module-grid a,
.model-card em {
  color: var(--water);
}

.domain-module-links a,
.linked-module-grid a,
.module-context-links a {
  border-color: var(--line);
  border-radius: 10px;
  color: var(--muted);
  background: rgba(24, 240, 255, 0.04);
}

.domain-module-links a:hover,
.linked-module-grid a:hover,
.module-context-links a:hover,
.module-context-links a.active {
  border-color: var(--line-strong);
  color: var(--text);
  background: rgba(24, 240, 255, 0.08);
}

.model-card small,
.tree-link small,
.domain-registry-card p,
.registry-panel p,
.registry-list li {
  color: var(--muted);
}

.model-card-primary,
.module-context-current,
.registry-panel-primary,
.nature-band {
  border-color: var(--line-strong);
  background:
    radial-gradient(circle at 20% 15%, rgba(24, 240, 255, 0.24), transparent 14rem),
    radial-gradient(circle at 82% 16%, rgba(124, 255, 107, 0.12), transparent 16rem),
    linear-gradient(135deg, #07111c, #0c1f2e);
  box-shadow: var(--glow);
}

.model-card-primary::before,
.module-context-current::before,
.registry-panel-primary::before {
  background: linear-gradient(180deg, #ffd166, #ff3864);
}

.model-card-primary span {
  color: #02070d;
  background: linear-gradient(135deg, #ffd166 0%, #ff3864 100%);
}

.model-card-primary small,
.model-card-primary em,
.nature-band p,
.nature-band h2,
.registry-panel-primary h3,
.registry-panel-primary p,
.registry-panel-primary .registry-list li {
  color: var(--text);
}

.nature-band {
  border-top: 1px solid var(--line-strong);
  border-bottom: 1px solid var(--line-strong);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  background: rgba(3, 7, 13, 0.92);
}

.visitor-counter {
  border-color: rgba(124, 255, 107, 0.28);
  background: rgba(124, 255, 107, 0.08);
}

.visitor-counter strong {
  color: var(--leaf);
}

@media (max-width: 980px) {
  .hero {
    min-height: auto;
    padding: 5rem 0 3.5rem;
  }

  .hero-shell {
    grid-template-columns: minmax(0, 1fr);
    gap: 2rem;
  }

  .geo-visual {
    min-height: 380px;
  }
}

@media (max-width: 760px) {
  h1 {
    max-width: 100%;
    font-size: clamp(1.9rem, 9vw, 2.75rem);
    letter-spacing: -0.035em;
  }

  .hero {
    padding: 4rem 0 3rem;
  }

  .hero-copy p {
    max-width: 100%;
    font-size: 0.98rem;
    line-height: 1.55;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .geo-visual {
    width: 100%;
    min-height: 320px;
    border-radius: 22px;
  }

  .geo-visual::before,
  .sky-band {
    inset: 14px;
    border-radius: 16px;
  }

  .geo-visual::after {
    left: 28px;
    top: 26px;
  }
}