:root {
  /* User-provided palette */
  --color-bg: #0b1320;
  --color-surface-dark: #0f2a45;
  --color-surface-mid: #1e4e6a;
  --color-accent: #8fb8c9;
  --color-text-main: #f2efe9;

  /* Derived alpha tones & lighting (Dark Mode default) */
  --color-bg-alt: #0d1a2d;
  --color-text-muted: rgba(242, 239, 233, 0.72);
  --color-text-dim: rgba(242, 239, 233, 0.45);
  
  --border-subtle: rgba(143, 184, 201, 0.16);
  --border-highlight: rgba(143, 184, 201, 0.35);

  --glass-bg: rgba(15, 42, 69, 0.55);
  --glass-card: rgba(15, 42, 69, 0.42);
  --glass-card-hover: rgba(30, 78, 106, 0.45);

  --glow-accent: rgba(143, 184, 201, 0.18);
  --glow-strong: rgba(143, 184, 201, 0.38);

  --status-active: #48bb78;
  --status-warning: #ecc94b;
  --status-info: #63b3ed;

  --nav-bg: rgba(11, 19, 32, 0.92);
  --notice-bg: linear-gradient(90deg, #0b1320, #0f2a45, #0b1320);
  --card-bg-gradient: linear-gradient(160deg, rgba(15, 42, 69, 0.75) 0%, rgba(11, 19, 32, 0.92) 100%);
  --footer-bg: rgba(11, 19, 32, 0.97);

  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 1px 1px rgba(143, 184, 201, 0.1);
  --shadow-glow: 0 0 40px -8px var(--glow-accent);
}

/* Light Theme Variables */
[data-theme="light"] {
  --color-bg: #f8fafc;
  --color-surface-dark: #e2e8f0;
  --color-surface-mid: #cbd5e1;
  --color-accent: #1e4e6a;
  --color-text-main: #0b1320;

  --color-bg-alt: #ffffff;
  --color-text-muted: #334155;
  --color-text-dim: #64748b;

  --border-subtle: rgba(30, 78, 106, 0.18);
  --border-highlight: rgba(30, 78, 106, 0.35);

  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-card: rgba(255, 255, 255, 0.92);
  --glass-card-hover: #ffffff;

  --glow-accent: rgba(30, 78, 106, 0.12);
  --glow-strong: rgba(30, 78, 106, 0.22);

  --nav-bg: rgba(248, 250, 252, 0.92);
  --notice-bg: linear-gradient(90deg, #e2e8f0, #cbd5e1, #e2e8f0);
  --card-bg-gradient: linear-gradient(160deg, #ffffff 0%, #f1f5f9 100%);
  --footer-bg: #0b1320; /* Keep footer deep & contrasty */
  --shadow-card: 0 10px 25px -5px rgba(15, 42, 69, 0.08), 0 0 1px 1px rgba(30, 78, 106, 0.1);
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark light;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(30, 78, 106, 0.25), transparent 70%),
    radial-gradient(circle 600px at 90% 20%, rgba(15, 42, 69, 0.3), transparent 80%),
    radial-gradient(circle 450px at 10% 60%, rgba(30, 78, 106, 0.15), transparent 70%);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.3s ease, color 0.3s ease;
}

[data-theme="light"] body {
  background-image: 
    radial-gradient(ellipse 80% 50% at 50% -20%, rgba(143, 184, 201, 0.25), transparent 70%),
    radial-gradient(circle 600px at 90% 20%, rgba(203, 213, 225, 0.4), transparent 80%);
}

/* Background Grid Overlay */
.grid-bg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-size: 40px 40px;
  background-image: 
    linear-gradient(to right, rgba(143, 184, 201, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(143, 184, 201, 0.04) 1px, transparent 1px);
  z-index: 0;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* Under Construction Ribbon */
.top-notice-bar {
  background: var(--notice-bg);
  border-bottom: 1px solid var(--border-highlight);
  color: var(--color-text-main);
  padding: 10px 16px;
  font-size: 0.84rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  letter-spacing: 0.02em;
  flex-wrap: wrap;
  width: 100%;
}

.notice-pill {
  background: rgba(143, 184, 201, 0.2);
  color: var(--color-accent);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  border: 1px solid var(--border-highlight);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.notice-pill .pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #ecc94b;
  box-shadow: 0 0 8px #ecc94b;
  animation: pulse 1.8s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

/* Navigation */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 100;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border-subtle);
  transition: all 0.3s ease;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding-top: 8px;
  padding-bottom: 8px;
  gap: 16px;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: var(--color-text-main);
  flex-shrink: 0;
}

.logo-badge {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--color-surface-mid), var(--color-surface-dark));
  border: 1px solid var(--border-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: 0 0 16px var(--glow-accent);
}

[data-theme="light"] .logo-badge {
  background: linear-gradient(135deg, #ffffff, #e2e8f0);
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  display: flex;
  align-items: center;
  gap: 6px;
}

.logo-text span {
  color: var(--color-accent);
  font-weight: 600;
  font-size: 0.95rem;
  background: rgba(143, 184, 201, 0.15);
  padding: 2px 7px;
  border-radius: 4px;
  border: 1px solid var(--border-subtle);
}

/* Nav Links & Controls */
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.2s ease;
  position: relative;
  white-space: nowrap;
}

.nav-links a:hover {
  color: var(--color-text-main);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--color-accent);
  transition: width 0.25s ease;
  border-radius: 2px;
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-right-area {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.nav-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(15, 42, 69, 0.4);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: var(--color-text-muted);
  white-space: nowrap;
}

[data-theme="light"] .nav-status-badge {
  background: #ffffff;
  border-color: rgba(30, 78, 106, 0.2);
}

.nav-status-badge .indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #ecc94b;
}

/* Theme Toggle Button */
.theme-toggle-btn {
  background: rgba(15, 42, 69, 0.45);
  border: 1px solid var(--border-subtle);
  color: var(--color-text-main);
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
}

[data-theme="light"] .theme-toggle-btn {
  background: #ffffff;
  border-color: var(--border-subtle);
  color: #0b1320;
}

.theme-toggle-btn:hover {
  border-color: var(--border-highlight);
  color: var(--color-accent);
  transform: translateY(-1px);
}

.theme-toggle-btn svg {
  width: 18px;
  height: 18px;
}

/* Mobile Toggle Hamburger Button (Hidden on Desktop by default) */
.mobile-nav-toggle {
  display: none !important;
  background: rgba(15, 42, 69, 0.5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  width: 38px;
  height: 38px;
  color: var(--color-text-main);
  cursor: pointer;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

[data-theme="light"] .mobile-nav-toggle {
  background: #ffffff;
  color: #0b1320;
}

.mobile-nav-toggle:hover {
  border-color: var(--border-highlight);
  color: var(--color-accent);
}

/* Badges & Pills */
.hero-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(30, 78, 106, 0.28);
  border: 1px solid var(--border-highlight);
  padding: 6px 16px;
  border-radius: var(--radius-full);
  font-size: 0.82rem;
  color: var(--color-accent);
  margin-bottom: 24px;
  backdrop-filter: blur(10px);
  max-width: 100%;
  flex-wrap: wrap;
}

[data-theme="light"] .hero-pill {
  background: rgba(30, 78, 106, 0.08);
  color: #1e4e6a;
}

.hero-pill-badge {
  background: var(--color-accent);
  color: var(--color-bg);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.75rem;
  white-space: nowrap;
}

[data-theme="light"] .hero-pill-badge {
  color: #ffffff;
}

/* Hero Section */
.hero-section {
  padding: 60px 0 80px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.14;
  letter-spacing: -0.035em;
  margin-bottom: 20px;
  word-break: break-word;
}

.hero-title .highlight-text {
  background: linear-gradient(135deg, var(--color-text-main) 20%, var(--color-accent) 90%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  margin-bottom: 30px;
  max-width: 580px;
  line-height: 1.65;
}

.hero-info-card {
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
}

.hero-info-card svg {
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero-info-card p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  margin: 0;
}

.hero-stats-row {
  display: flex;
  gap: 32px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  flex-wrap: wrap;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-accent);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Map & FTTH Visual Preview */
.map-preview-card {
  background: var(--card-bg-gradient);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-card);
  position: relative;
  backdrop-filter: blur(16px);
  overflow: hidden;
  width: 100%;
}

.map-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
  gap: 10px;
  flex-wrap: wrap;
}

.window-dots {
  display: flex;
  gap: 6px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(143, 184, 201, 0.25);
}

.dot.red { background: #f56565; }
.dot.yellow { background: #ecc94b; }
.dot.green { background: #48bb78; }

.map-system-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  background: rgba(30, 78, 106, 0.25);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

/* GIS Simulated Canvas */
.gis-canvas-mock {
  width: 100%;
  height: 230px;
  background: #070d17;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  position: relative;
  overflow: hidden;
  margin-bottom: 16px;
  background-image: 
    radial-gradient(circle at 50% 50%, rgba(30, 78, 106, 0.3), transparent 70%),
    linear-gradient(rgba(143, 184, 201, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(143, 184, 201, 0.05) 1px, transparent 1px);
  background-size: 100% 100%, 25px 25px, 25px 25px;
}

/* Fiber Cable SVG Overlay */
.fiber-svg-layer {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.gis-legend {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(11, 19, 32, 0.88);
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  padding: 6px 10px;
  display: flex;
  gap: 10px;
  font-size: 0.72rem;
  color: #f2efe9;
  flex-wrap: wrap;
}

.legend-tag {
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
}

.legend-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.gis-meta-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.meta-box {
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 8px;
  text-align: center;
}

.meta-box .meta-val {
  font-family: var(--font-mono);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-accent);
}

.meta-box .meta-name {
  font-size: 0.7rem;
  color: var(--color-text-dim);
  text-transform: uppercase;
  margin-top: 2px;
  line-height: 1.2;
}

/* High-Level Overview / Suite Cards */
.suite-overview-grid {
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* Section Header Shared */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 46px;
}

.section-tag {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-accent);
  font-weight: 700;
  margin-bottom: 12px;
  display: inline-block;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.22;
  margin-bottom: 16px;
  word-break: break-word;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
}

/* Category Filter Tabs for Modules */
.module-category-nav {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.cat-btn {
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  color: var(--color-text-muted);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.cat-btn:hover {
  border-color: var(--border-highlight);
  color: var(--color-text-main);
}

.cat-btn.active {
  background: var(--color-surface-mid);
  border-color: var(--color-accent);
  color: var(--color-text-main);
  box-shadow: 0 0 16px var(--glow-accent);
}

[data-theme="light"] .cat-btn.active {
  background: #1e4e6a;
  color: #ffffff;
}

/* Modules Grid */
.modules-section {
  padding: 80px 0;
  position: relative;
}

.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.module-card {
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  position: relative;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
}

.module-card:hover {
  background: var(--glass-card-hover);
  border-color: var(--border-highlight);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), 0 0 25px var(--glow-accent);
}

.module-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 18px;
}

.module-icon-wrap {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(30, 78, 106, 0.6), rgba(15, 42, 69, 0.8));
  border: 1px solid var(--border-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
}

[data-theme="light"] .module-icon-wrap {
  background: linear-gradient(135deg, #1e4e6a, #0f2a45);
  color: #ffffff;
}

.category-tag {
  font-size: 0.72rem;
  color: var(--color-accent);
  background: rgba(30, 78, 106, 0.25);
  padding: 3px 8px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.module-card h3 {
  font-size: 1.22rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-main);
  word-break: break-word;
}

.module-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.6;
  margin-bottom: 20px;
  flex-grow: 1;
}

.module-features-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.module-features-list li {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}

.module-features-list li svg {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

/* Deep Technical Comparison */
.tech-deepdive {
  padding: 80px 0;
  background: linear-gradient(180deg, transparent, rgba(15, 42, 69, 0.25) 50%, transparent);
}

.deepdive-box {
  background: var(--glass-card);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.dashboard-preview-card {
  background: var(--card-bg-gradient);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 22px;
  position: relative;
  backdrop-filter: blur(16px);
  overflow: hidden;
  width: 100%;
}

.dash-window-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 16px;
  gap: 10px;
  flex-wrap: wrap;
}

.dash-system-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--color-accent);
  background: rgba(30, 78, 106, 0.3);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
  white-space: nowrap;
}

.feature-stack {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.feature-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.feature-bullet-num {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-full);
  background: var(--color-surface-mid);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  flex-shrink: 0;
  border: 1px solid var(--border-highlight);
}

[data-theme="light"] .feature-bullet-num {
  background: #1e4e6a;
  color: #ffffff;
}

.feature-row-content h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.feature-row-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
}

/* Integrations Showcase */
.integrations-section {
  padding: 70px 0;
  text-align: center;
}

.integration-logos {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
  margin-top: 36px;
}

.integration-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  color: var(--color-text-main);
  transition: all 0.2s ease;
}

.integration-pill:hover {
  border-color: var(--color-accent);
  background: var(--glass-card-hover);
  transform: translateY(-2px);
}

/* Under Construction Roadmap / Informative Banner */
.construction-banner {
  margin: 70px 0 40px;
  background: var(--card-bg-gradient);
  border: 1px solid var(--border-highlight);
  border-radius: var(--radius-lg);
  padding: 48px 36px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px -10px rgba(0,0,0,0.5);
}

.construction-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 250px;
  background: radial-gradient(ellipse, var(--glow-strong), transparent 70%);
  pointer-events: none;
}

.construction-banner h2 {
  font-size: 2.1rem;
  font-weight: 800;
  margin-bottom: 14px;
}

.construction-banner p {
  color: var(--color-text-muted);
  max-width: 620px;
  margin: 0 auto 28px;
  font-size: 1.02rem;
}

.roadmap-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  max-width: 860px;
  margin: 0 auto 30px;
  text-align: left;
}

.step-card {
  background: var(--glass-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 18px;
}

.step-number {
  font-size: 0.75rem;
  color: var(--color-accent);
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.step-card h4 {
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.step-card p {
  font-size: 0.84rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--footer-bg);
  color: #f2efe9;
  padding: 60px 0 30px;
  margin-top: 60px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.footer-col h5 {
  color: #f2efe9;
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-col a {
  color: rgba(242, 239, 233, 0.75);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-col a:hover {
  color: #8fb8c9;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(143, 184, 201, 0.12);
  padding-top: 24px;
  font-size: 0.82rem;
  color: rgba(242, 239, 233, 0.5);
  gap: 16px;
  flex-wrap: wrap;
}

/* =========================================================
   RESPONSIVE DESIGN BREAKPOINTS & MOBILE UX ENHANCEMENTS
   ========================================================= */

/* Tablets & Small Laptops (<= 1024px) */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero-content {
    max-width: 720px;
    margin: 0 auto;
    text-align: center;
  }

  .hero-pill {
    justify-content: center;
  }

  .hero-description {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-info-card {
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 30px;
  }

  .hero-stats-row {
    justify-content: center;
  }

  .map-preview-card {
    max-width: 700px;
    margin: 0 auto;
  }

  .deepdive-box {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 32px;
  }

  .modules-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .suite-overview-grid {
    grid-template-columns: 1fr;
    padding: 28px;
    gap: 20px;
  }

  .roadmap-steps {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
}

/* Medium Tablets & Mobile Devices (<= 768px) */
@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .top-notice-bar {
    font-size: 0.78rem;
    padding: 8px 12px;
    line-height: 1.4;
  }

  .navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
  }

  .nav-container {
    position: relative;
    min-height: 64px;
    padding-top: 6px;
    padding-bottom: 6px;
  }

  /* Mobile Navigation Drawer */
  .mobile-nav-toggle {
    display: inline-flex !important;
  }

  ul.nav-links {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background-color: #0b1320 !important;
    background: #0b1320 !important;
    border-bottom: 2px solid var(--border-highlight);
    border-top: 1px solid rgba(143, 184, 201, 0.15);
    flex-direction: column;
    align-items: stretch;
    padding: 16px 20px;
    gap: 8px;
    display: none;
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.98);
    z-index: 9999;
  }

  [data-theme="light"] ul.nav-links {
    background-color: #ffffff !important;
    background: #ffffff !important;
    border-bottom: 2px solid #8fb8c9;
    border-top: 1px solid #e2e8f0;
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
  }

  ul.nav-links.active {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
  }

  .nav-links a {
    padding: 12px 14px;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--color-text-main);
    border-radius: var(--radius-sm);
    border-bottom: 1px solid rgba(143, 184, 201, 0.1);
  }

  .nav-links a:hover {
    background: rgba(143, 184, 201, 0.1);
    color: var(--color-accent);
  }

  .nav-status-badge {
    display: none; /* Hide on mobile so toggle & theme fit perfectly on 1 clean row */
  }

  .hero-section {
    padding: 36px 0 50px;
  }

  .hero-title {
    font-size: 2.2rem;
    line-height: 1.2;
  }

  .hero-description {
    font-size: 0.98rem;
  }

  .hero-stats-row {
    gap: 20px;
  }

  .stat-number {
    font-size: 1.35rem;
  }

  .section-title {
    font-size: 1.85rem;
  }

  .section-desc {
    font-size: 0.95rem;
  }

  .modules-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .module-card {
    padding: 22px;
  }

  .gis-canvas-mock {
    height: 200px;
  }

  .gis-meta-strip {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .construction-banner {
    padding: 36px 20px;
  }

  .construction-banner h2 {
    font-size: 1.6rem;
  }

  .footer {
    padding: 40px 0 24px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    font-size: 0.78rem;
  }
}

/* Extra Small Phones (<= 480px) */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
  }

  .hero-stats-row {
    flex-direction: column;
    align-items: center;
    gap: 14px;
  }

  .stat-item {
    align-items: center;
  }

  .module-category-nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 8px;
    -webkit-overflow-scrolling: touch;
    flex-wrap: nowrap;
  }

  .cat-btn {
    font-size: 0.8rem;
    padding: 6px 14px;
    flex-shrink: 0;
  }

  .deepdive-box {
    padding: 20px 16px;
  }

  .dashboard-preview-card,
  .map-preview-card {
    padding: 16px;
  }

  .integration-logos {
    gap: 10px;
  }

  .integration-pill {
    font-size: 0.8rem;
    padding: 8px 14px;
    width: 100%;
    justify-content: center;
  }
}