/* ==========================================================================
   YUME CYBER INFRASTRUCTURE - DESIGN SYSTEM & STYLESHEET
   Conforming to Antislop UI rules: Intentional, High Contrast, Responsive
   ========================================================================== */

/* --- CSS Variables & Theming Tokens --- */
:root {
  /* Color Palette - Dark Obsidian Base */
  --bg-base: #090B0E;
  --bg-surface: #11141B;
  --bg-elevated: #181D26;
  --bg-elevated-hover: #1E2532;
  --bg-overlay: rgba(9, 11, 14, 0.85);

  /* Borders & Gridlines */
  --border-subtle: rgba(255, 255, 255, 0.09);
  --border-medium: rgba(255, 255, 255, 0.16);
  --border-accent: rgba(255, 158, 0, 0.35);
  --border-active: #FF9E00;

  /* Typography Colors (WCAG AA Compliant) */
  --text-main: #F1F5F9;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --text-inverse: #090B0E;

  /* Accents (Zero Green, Zero Purple) */
  --accent-primary: #FF9E00;       /* Cyber Amber / Solar Core */
  --accent-primary-dim: #D97706;
  --accent-secondary: #38BDF8;     /* Cryo Sky / Steel Blue */
  --accent-warning: #FF5E00;       /* Blaze Orange */
  --accent-danger: #EF4444;        /* Critical Red */

  /* Focus & Glow */
  --focus-ring: #FF9E00;
  --glow-primary: 0 0 20px rgba(255, 158, 0, 0.28);

  /* Radii (Deliberate & Crisp, No Universal Pills) */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);

  /* Fonts */
  --font-display: 'Space Grotesk', system-ui, -apple-system, sans-serif;
  --font-body: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Consolas, monospace;

  /* Layout */
  --container-max: 1240px;
  --header-height: 72px;
  --system-bar-height: 34px;
}

/* Light High-Contrast Matrix Theme (R-21, R-34: Both themes fully functional) */
[data-theme="light"] {
  --bg-base: #F8FAFC;
  --bg-surface: #FFFFFF;
  --bg-elevated: #F1F5F9;
  --bg-elevated-hover: #E2E8F0;
  --bg-overlay: rgba(248, 250, 252, 0.92);

  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.16);
  --border-accent: rgba(217, 119, 6, 0.4);
  --border-active: #D97706;

  --text-main: #0F172A;
  --text-muted: #475569;
  --text-dim: #64748B;
  --text-inverse: #FFFFFF;

  --accent-primary: #D97706;
  --accent-primary-dim: #B45309;
  --accent-secondary: #0284C7;
  --accent-warning: #EA580C;
  --accent-danger: #DC2626;

  --focus-ring: #D97706;
  --glow-primary: 0 0 16px rgba(217, 119, 6, 0.22);
}

/* --- Base & Reset --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-main);
  background-color: var(--bg-base);
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--system-bar-height) + 16px);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  position: relative;
  min-height: 100vh;
  overflow-x: hidden;
  background-color: var(--bg-base);
  display: flex;
  flex-direction: column;
}

/* Universal Accessible Focus Indicator (R-32) */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 3px;
}

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

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: transparent;
  border: none;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

/* Font Utility */
.font-mono {
  font-family: var(--font-mono);
}

.text-accent {
  color: var(--accent-primary) !important;
}

.text-muted {
  color: var(--text-muted) !important;
}

/* --- Interactive Cyber Canvas Background --- */
#cyber-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 0;
  pointer-events: auto;
  opacity: 0.65;
}

[data-theme="light"] #cyber-canvas {
  opacity: 0.25;
}

/* --- Top System Telemetry Bar --- */
.system-bar {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--system-bar-height);
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.system-bar-inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.sys-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.sys-label {
  color: var(--text-dim);
}

.sys-val {
  color: var(--text-main);
  font-weight: 500;
}

.status-indicator {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-primary);
  flex-shrink: 0;
}

.status-indicator.online {
  background-color: var(--accent-primary);
}

/* --- Main Header & Navigation --- */
.main-header {
  position: sticky;
  top: var(--system-bar-height);
  z-index: 99;
  height: var(--header-height);
  background-color: var(--bg-overlay);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background-color var(--transition-normal);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

/* Clean Typographic Logo (User request: "LOGO nya YUME teks aja") */
.brand-group {
  display: flex;
  align-items: center;
}

.brand-logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
  font-family: var(--font-display);
}

.logo-yume {
  font-size: 1.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-main);
  position: relative;
}

.logo-yume::after {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  margin-left: 3px;
  background-color: var(--accent-primary);
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  color: var(--accent-primary);
}

/* Desktop Nav Links */
.desktop-nav {
  display: flex;
  align-items: center;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  padding: 0.4rem 0.2rem;
  position: relative;
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--accent-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--accent-primary);
  transition: width var(--transition-fast);
}

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

/* Nav Actions Controls */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.ctrl-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  height: 38px;
  padding: 0 0.75rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.ctrl-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-main);
}

.ctrl-btn.active {
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

/* Buttons (Universal, Accessible, 44px minimum tap target) */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  padding: 0 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-primary);
  color: var(--text-inverse);
  border: 1px solid var(--accent-primary);
}

.btn-primary:hover {
  background-color: #FFAE2B;
  box-shadow: var(--glow-primary);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background-color: var(--bg-elevated);
  color: var(--text-main);
  border: 1px solid var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-elevated-hover);
  border-color: var(--border-accent);
  color: var(--accent-primary);
  transform: translateY(-1px);
}

.btn-ghost {
  background-color: transparent;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
}

.btn-ghost:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.btn-large {
  min-height: 50px;
  padding: 0 1.75rem;
  font-size: 0.875rem;
}

.btn-block {
  width: 100%;
}

.btn-micro {
  height: 28px;
  padding: 0 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  background-color: var(--bg-surface);
  transition: all var(--transition-fast);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.btn-micro:hover {
  color: var(--accent-primary);
  border-color: var(--border-accent);
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  background-color: var(--bg-surface);
}

.hamburger-bar {
  width: 20px;
  height: 2px;
  background-color: var(--text-main);
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.mobile-toggle[aria-expanded="true"] .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu Drawer */
.mobile-menu {
  display: none;
  background-color: var(--bg-surface);
  border-bottom: 1px solid var(--border-medium);
  padding: 1.5rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.mobile-link {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  display: block;
  padding: 0.5rem 0;
}

.mobile-link:hover, .mobile-link:focus-visible {
  color: var(--accent-primary);
}

.mobile-extra {
  margin-top: 1.5rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

/* --- Main Content Layout --- */
main {
  position: relative;
  z-index: 1;
  flex: 1;
}

.section {
  padding: 6.5rem 0;
  position: relative;
}

.section-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section-header {
  margin-bottom: 3.5rem;
  max-width: 680px;
}

.section-tag {
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
  margin-bottom: 0.75rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: 2.35rem;
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text-main);
  margin-bottom: 1rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* --- SECTION 1: HERO (Landing Sambutan Cyber Keren) --- */
.hero-section {
  position: relative;
  padding: 5rem 0 6rem;
  min-height: calc(100vh - var(--header-height) - var(--system-bar-height));
  display: flex;
  align-items: center;
}

.hero-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
}

/* Cyber Badge */
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.35rem 0.85rem;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  margin-bottom: 1.75rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--accent-primary);
  border-radius: 50%;
}

.badge-text {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-main);
}

.badge-code {
  font-size: 0.7rem;
  color: var(--accent-primary);
}

/* Hero Title & Scramble Glitch */
.hero-title {
  font-family: var(--font-display);
  font-size: 3.25rem;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--text-main);
  margin-bottom: 1.5rem;
}

.hero-title .accent-text {
  color: var(--accent-primary);
  position: relative;
  display: inline-block;
}

.hero-desc {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 2.25rem;
  max-width: 580px;
}

/* Metric Pods */
.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-bottom: 2.5rem;
}

.metric-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem 1.15rem;
  transition: border-color var(--transition-fast);
}

.metric-card:hover {
  border-color: var(--border-accent);
}

.metric-label {
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  display: block;
  margin-bottom: 0.35rem;
}

.metric-value {
  font-size: 1.65rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.1;
  margin-bottom: 0.25rem;
}

.metric-unit {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-primary);
  margin-left: 0.2rem;
}

.metric-sub {
  font-size: 0.75rem;
  color: var(--text-muted);
  display: block;
}

/* Hero CTAs */
.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
}

/* Hero Visual: Live Telemetry Stream Monitor */
.hero-visual {
  position: relative;
  z-index: 2;
}

.cyber-frame {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.frame-header {
  height: 40px;
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.frame-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.frame-dots .dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.2);
}

.frame-title {
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.frame-tag {
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--accent-primary);
  background-color: rgba(255, 158, 0, 0.15);
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-xs);
}

.frame-body {
  padding: 1.25rem;
}

.live-stream-box {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 1rem;
  height: 250px;
  overflow-y: auto;
  font-size: 0.75rem;
  line-height: 1.7;
  display: flex;
  flex-direction: column-reverse;
  color: var(--text-main);
}

.stream-line {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.25rem;
}

.stream-time {
  color: var(--text-dim);
  flex-shrink: 0;
}

.stream-tag {
  color: var(--accent-secondary);
  flex-shrink: 0;
}

.stream-tag.ok {
  color: var(--accent-primary);
}

.stream-tag.warn {
  color: var(--accent-warning);
}

.stream-msg {
  color: var(--text-muted);
  word-break: break-all;
}

.frame-telemetry-controls {
  margin-top: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.stream-fps {
  font-size: 0.7rem;
  color: var(--accent-primary);
}

/* Subtle Cyber Scanline */
.cyber-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  background: linear-gradient(to bottom, rgba(255,255,255,0), rgba(255,255,255,0) 50%, rgba(0, 0, 0, 0.15) 50%, rgba(0, 0, 0, 0.15));
  background-size: 100% 4px;
  opacity: 0.35;
  z-index: 1;
}

/* --- SECTION 2: RUNNING TICKER (Detail Teks Berjalan Interaktif) --- */
.ticker-section {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-medium);
  border-bottom: 1px solid var(--border-medium);
  padding: 1.25rem 0;
  overflow: hidden;
  position: relative;
  z-index: 10;
}

.ticker-controls-bar {
  max-width: var(--container-max);
  margin: 0 auto 0.75rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ticker-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.ticker-btn-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.marquee-wrapper {
  overflow: hidden;
  display: flex;
  user-select: none;
  padding: 0.45rem 0;
}

.marquee-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: marquee-scroll 32s linear infinite;
  font-size: 0.8125rem;
  color: var(--text-muted);
  will-change: transform;
}

.reverse-marquee .marquee-content {
  animation: marquee-scroll-reverse 38s linear infinite;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.marquee-wrapper:hover .marquee-content {
  animation-play-state: paused;
}

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.ticker-item .highlight {
  color: var(--accent-primary);
  font-weight: 600;
}

.ticker-sep {
  color: var(--border-medium);
  margin: 0 0.5rem;
}

@keyframes marquee-scroll {
  from { transform: translateX(0%); }
  to { transform: translateX(-50%); }
}

@keyframes marquee-scroll-reverse {
  from { transform: translateX(-50%); }
  to { transform: translateX(0%); }
}

/* --- SECTION 3: INTERACTIVE NODE RADAR (#nodes) --- */
.radar-layout {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 2rem;
  align-items: stretch;
}

.radar-visual-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.radar-hud-header, .radar-hud-footer {
  background-color: var(--bg-elevated);
  padding: 0.65rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.72rem;
  border-bottom: 1px solid var(--border-subtle);
}

.radar-hud-footer {
  border-top: 1px solid var(--border-subtle);
  border-bottom: none;
}

.hud-item {
  color: var(--text-muted);
}

.interactive-map-area {
  position: relative;
  min-height: 420px;
  background-color: var(--bg-base);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.map-grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: 
    linear-gradient(to right, var(--border-subtle) 1px, transparent 1px),
    linear-gradient(to bottom, var(--border-subtle) 1px, transparent 1px);
  background-size: 40px 40px;
  pointer-events: none;
}

.map-beams {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.beam-line {
  stroke: var(--border-subtle);
  stroke-width: 1.5;
  stroke-dasharray: 4 4;
}

.beam-line.active-beam {
  stroke: var(--accent-primary);
  stroke-width: 2;
  stroke-dasharray: 6 3;
  animation: beam-flow 1.5s linear infinite;
}

@keyframes beam-flow {
  to { stroke-dashoffset: -18; }
}

/* Hub Markers */
.hub-marker {
  position: absolute;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  z-index: 5;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-xs);
  transition: transform var(--transition-fast);
}

.hub-pulse {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background-color: var(--text-dim);
  border: 2px solid var(--bg-base);
  box-shadow: 0 0 0 2px var(--border-subtle);
  transition: all var(--transition-fast);
}

.hub-label {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--text-muted);
  background-color: var(--bg-surface);
  padding: 0.15rem 0.4rem;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  white-space: nowrap;
}

.hub-marker:hover .hub-pulse,
.hub-marker:focus-visible .hub-pulse {
  background-color: var(--accent-secondary);
  box-shadow: 0 0 0 4px rgba(56, 189, 248, 0.3);
}

.hub-marker.active .hub-pulse {
  background-color: var(--accent-primary);
  box-shadow: 0 0 0 4px rgba(255, 158, 0, 0.4);
}

.hub-marker.active .hub-label {
  color: var(--accent-primary);
  border-color: var(--border-accent);
}

/* Inspector Card */
.radar-inspector-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.inspector-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.inspector-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-main);
}

.inspector-specs {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.5rem;
  font-size: 0.8125rem;
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--border-subtle);
  padding-bottom: 0.45rem;
}

.spec-label {
  color: var(--text-dim);
}

.spec-val {
  color: var(--text-main);
  font-weight: 600;
}

.ping-output {
  margin-top: 1rem;
  padding: 0.75rem;
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
  color: var(--text-muted);
  min-height: 48px;
  line-height: 1.4;
}

/* --- SECTION 4: ARCHITECTURE (antislop R-05, R-14 Asymmetric Mosaic) --- */
.arch-mosaic {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  grid-template-rows: auto auto;
  gap: 1.75rem;
}

.arch-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color var(--transition-fast);
}

.arch-card:hover {
  border-color: var(--border-accent);
}

.flagship-card {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
  font-size: 0.75rem;
}

.card-index {
  color: var(--accent-primary);
  font-weight: 600;
}

.badge-status {
  background-color: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
  font-size: 0.7rem;
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text-main);
  margin-bottom: 0.85rem;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.flagship-interactive {
  margin-top: 1.5rem;
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
}

.cyber-slider {
  width: 100%;
  margin: 0.75rem 0;
  accent-color: var(--accent-primary);
  cursor: pointer;
}

.slider-meta {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.feature-checklist {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--text-main);
}

.check-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.check-icon {
  color: var(--accent-primary);
  font-weight: 700;
}

/* --- SECTION 5: GATEWAY CONFIGURATOR (#gateway) --- */
.configurator-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2.25rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.cyber-select {
  height: 48px;
  background-color: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 0 1rem;
  color: var(--text-main);
  font-size: 0.875rem;
  transition: border-color var(--transition-fast);
}

.cyber-select:focus {
  border-color: var(--accent-primary);
}

.config-output-wrapper {
  background-color: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 2rem;
}

.output-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.output-code {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.95rem;
  overflow-x: auto;
  font-size: 0.8125rem;
  color: var(--accent-primary);
}

.form-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

/* --- SECTION 6: INTERACTIVE CYBER TERMINAL CLI (#console) --- */
.cyber-terminal-shell {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}

.terminal-bar {
  height: 42px;
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.terminal-dots .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.dot.red { background-color: #EF4444; }
.dot.yellow { background-color: #F59E0B; }
.dot.green { background-color: #38BDF8; }

.terminal-title {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.terminal-mode {
  font-size: 0.7rem;
  color: var(--accent-primary);
}

.terminal-quick-cmds {
  background-color: var(--bg-elevated);
  padding: 0.5rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.75rem;
}

.cmd-label {
  color: var(--text-dim);
}

.quick-cmd-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.2rem 0.55rem;
  color: var(--accent-secondary);
  font-size: 0.72rem;
  transition: all var(--transition-fast);
}

.quick-cmd-btn:hover {
  background-color: var(--bg-elevated-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

.terminal-body {
  background-color: var(--bg-base);
  height: 320px;
  overflow-y: auto;
  padding: 1.25rem;
  font-size: 0.8125rem;
  line-height: 1.6;
  color: var(--text-main);
}

.term-line {
  margin-bottom: 0.35rem;
  word-break: break-all;
}

.welcome-line {
  color: var(--accent-primary);
  font-weight: 600;
}

.terminal-input-row {
  display: flex;
  align-items: center;
  background-color: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  padding: 0.75rem 1.25rem;
  gap: 0.75rem;
}

.prompt-symbol {
  color: var(--accent-primary);
  font-weight: 700;
  font-size: 0.9rem;
}

.term-input {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--text-main);
  font-size: 0.875rem;
}

.term-input:focus {
  outline: none;
}

.term-submit-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xs);
  padding: 0.35rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-main);
  transition: all var(--transition-fast);
}

.term-submit-btn:hover {
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

/* --- MODAL DIALOG (R-26, R-32 Accessible) --- */
.cyber-modal {
  margin: auto;
  background: transparent;
  border: none;
  padding: 1.5rem;
  max-width: 520px;
  width: 90%;
}

.cyber-modal::backdrop {
  background-color: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(4px);
}

.modal-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  overflow: hidden;
}

.modal-header {
  background-color: var(--bg-elevated);
  border-bottom: 1px solid var(--border-subtle);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.modal-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.modal-close {
  font-size: 1.5rem;
  color: var(--text-muted);
  line-height: 1;
  padding: 0.2rem;
}

.modal-close:hover {
  color: var(--accent-primary);
}

.modal-content {
  padding: 1.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
}

.modal-details-box {
  margin: 1rem 0;
  padding: 1rem;
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.status-badge {
  background-color: rgba(245, 158, 11, 0.15);
  color: var(--accent-warning);
  padding: 0.15rem 0.4rem;
  border-radius: var(--radius-xs);
  font-size: 0.75rem;
}

.code-sm {
  font-size: 0.75rem;
  color: var(--accent-secondary);
}

.modal-sub {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.modal-footer {
  padding: 1rem 1.5rem;
  background-color: var(--bg-elevated);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: flex-end;
}

/* Toast Notification */
.cyber-toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 999;
  background-color: var(--bg-surface);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.25rem;
  color: var(--accent-primary);
  font-size: 0.8125rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
  animation: toast-in 0.2s ease-out;
}

@keyframes toast-in {
  from { transform: translateY(12px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}

/* --- FOOTER --- */
.main-footer {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-medium);
  padding: 4.5rem 0 2rem;
  margin-top: 4rem;
}

.footer-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-bio {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-top: 1rem;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-main);
  display: block;
  margin-bottom: 1.25rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  font-size: 0.8125rem;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-primary);
}

.verification-box {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* --- RESPONSIVE BREAKPOINTS (antislop R-03: Flawless Mobile) --- */
@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .radar-layout {
    grid-template-columns: 1fr;
  }

  .arch-mosaic {
    grid-template-columns: 1fr;
  }

  .flagship-card {
    grid-column: auto;
    grid-row: auto;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
/* --- CHECKOUT DEMO & QRIS STYLES --- */
.checkout-demo-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 2rem;
  align-items: stretch;
}

.checkout-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.checkout-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

.checkout-secure-badge {
  color: var(--accent-secondary);
  font-size: 0.75rem;
}

.amount-picker-row {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.picker-label {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.amount-btns {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.amount-btn {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.5rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.amount-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-main);
}

.amount-btn.active {
  background-color: var(--bg-elevated);
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

.method-tabs-bar {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.5rem;
}

.method-tab {
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius-xs);
  padding: 0.45rem 0.85rem;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-dim);
  transition: all var(--transition-fast);
}

.method-tab:hover {
  color: var(--text-main);
}

.method-tab.active {
  background-color: var(--bg-elevated);
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.qris-card-body {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
}

.qris-frame {
  background-color: var(--bg-base);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.qris-header-badge {
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.qris-qr-wrapper {
  position: relative;
  background-color: #FFFFFF;
  padding: 10px;
  border-radius: 4px;
  overflow: hidden;
}

.qris-scan-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-primary);
  box-shadow: 0 0 8px var(--accent-primary);
  animation: qris-scanner 2.5s ease-in-out infinite;
}

@keyframes qris-scanner {
  0% { top: 0%; opacity: 0; }
  20% { opacity: 1; }
  80% { opacity: 1; }
  100% { top: 100%; opacity: 0; }
}

.qris-timer {
  font-size: 0.75rem;
  color: var(--text-dim);
}

.checkout-action-area {
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.demo-tip {
  font-size: 0.72rem;
  color: var(--text-dim);
  text-align: center;
}

/* VA Picker Grid */
.va-picker-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}

.va-bank-btn {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.5rem 0.25rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.va-bank-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-main);
}

.va-bank-btn.active {
  background-color: var(--bg-elevated);
  border-color: var(--border-accent);
  color: var(--accent-primary);
}

.va-detail-card {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
  font-size: 0.8125rem;
}

.va-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px dashed var(--border-subtle);
  padding-bottom: 0.5rem;
}

.va-label {
  color: var(--text-dim);
}

.va-val-group {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.va-number {
  color: var(--accent-primary);
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* E-Wallet */
.ewallet-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.ewallet-logos {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.wallet-pill {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.2rem 0.55rem;
  font-size: 0.7rem;
  color: var(--text-dim);
}

/* Webhook Inspector Box */
.webhook-inspector-box {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
}

.webhook-status-bar {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin: 1rem 0;
  font-size: 0.75rem;
}

.webhook-json-container {
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 1rem;
  flex: 1;
  overflow-y: auto;
  max-height: 290px;
}

.json-code {
  font-size: 0.75rem;
  line-height: 1.6;
  color: var(--accent-primary);
}

.inspector-meta {
  margin-top: 1rem;
  display: flex;
  justify-content: space-between;
  font-size: 0.72rem;
}

/* Rail status in Flagship */
.rail-status-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  font-size: 0.8125rem;
}

.rail-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

/* Cost Summary Table */
.cost-summary-box {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  background-color: var(--bg-base);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  margin-top: 1rem;
}

.cost-col {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.cost-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.05em;
}

.cost-val {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-main);
}

.cost-sub {
  font-size: 0.72rem;
  color: var(--text-muted);
}

/* API Lang buttons */
.api-lang-btn {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xs);
  padding: 0.2rem 0.65rem;
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}

.api-lang-btn:hover {
  color: var(--text-main);
  border-color: var(--border-medium);
}

.api-lang-btn.active {
  background-color: var(--bg-elevated-hover);
  border-color: var(--accent-primary);
  color: var(--accent-primary);
}

@media (max-width: 768px) {
  .desktop-nav,
  .nav-cta,
  .hide-mobile {
    display: none !important;
  }

  .mobile-toggle {
    display: flex;
  }

  .mobile-menu[aria-hidden="false"],
  .mobile-menu:not([hidden]) {
    display: block;
  }

  .hero-title {
    font-size: 2.35rem;
  }

  .hero-metrics-grid {
    grid-template-columns: 1fr;
  }

  .form-grid {
    grid-template-columns: 1fr;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.95rem;
  }

  .btn-large {
    width: 100%;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .interactive-map-area {
    min-height: 320px;
  }
}

/* --- REDUCED MOTION PREFERENCES (Accessibility) --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .marquee-content {
    animation: none !important;
    overflow-x: auto;
  }

  .beam-line.active-beam {
    animation: none !important;
  }
}