/* ==========================================================================
   PXL WORKS — Studio & Engineering Portfolio
   Creative Direction: Precision in Motion
   Design System, Architecture & UI Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600;700&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

/* ==========================================================================
   DESIGN TOKENS & ROOT PROPERTIES
   ========================================================================== */
:root {
  /* Surfaces & Backgrounds */
  --bg-deep: #03060a;
  --bg-base: #05080e;
  --bg-surface: #090f1a;
  --bg-elevated: #0f1726;
  --bg-subtle: #142033;
  --bg-overlay: rgba(5, 8, 14, 0.85);

  /* Borders & Grid Matrix */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-default: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.22);
  --border-accent: rgba(212, 255, 56, 0.35);
  --grid-line: rgba(255, 255, 255, 0.035);

  /* Brand Accents — Precision in Motion */
  --lime: #d4ff38;
  --lime-glow: rgba(212, 255, 56, 0.15);
  --emerald: #10b981;
  --emerald-subtle: rgba(16, 185, 129, 0.15);
  --cyan: #38bdf8;
  --slate-accent: #2a3a52;

  /* Typography Scale Colors */
  --text-primary: #f7f7f5;
  --text-secondary: #a7a9b0;
  --text-muted: #666c7b;
  --text-dim: #434958;

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Layout */
  --wrap: 1240px;
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;

  /* Transitions */
  --transition-fast: 160ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 280ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ==========================================================================
   RESET & SYSTEM BASE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-base);
  color: var(--text-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  background-color: var(--bg-base);
  color: var(--text-primary);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Engineered Architectural Grid Background */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image: 
    linear-gradient(to right, var(--grid-line) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid-line) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse at 50% 25%, #000 30%, transparent 85%);
  z-index: 0;
}

/* Atmospheric Ambient Depth (Low-frequency, no harsh glare) */
.ambient-glow {
  position: fixed;
  top: -200px;
  right: 10%;
  width: 650px;
  height: 650px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.06) 0%, rgba(212, 255, 56, 0.02) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(80px);
}

.ambient-glow-secondary {
  position: fixed;
  bottom: 5%;
  left: -150px;
  width: 550px;
  height: 550px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
  filter: blur(90px);
}

/* Interactive Accessibility */
:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 3px;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: transparent;
}

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(5, 8, 14, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: border-color var(--transition-fast);
}

.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-symbol {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  display: grid;
  place-items: center;
  overflow: hidden;
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

.nav-brand:hover .brand-symbol {
  border-color: var(--border-accent);
  transform: translateY(-1px);
}

.brand-symbol img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.brand-copy {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-size: 15px;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-title span {
  color: var(--lime);
  font-weight: 800;
}

.brand-sub {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover {
  color: var(--text-primary);
}

.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  transition: width var(--transition-smooth);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ==========================================================================
   BUTTONS & ACTION COMPONENTS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  height: 44px;
  padding: 0 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition-smooth);
  white-space: nowrap;
}

.btn-sm {
  height: 38px;
  padding: 0 16px;
  font-size: 12px;
}

.btn-primary {
  background: var(--lime);
  color: #05080e;
  border: 1px solid var(--lime);
  box-shadow: 0 0 20px rgba(212, 255, 56, 0.2);
}

.btn-primary:hover {
  background: #e2ff6b;
  border-color: #e2ff6b;
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(212, 255, 56, 0.35);
}

.btn-ghost {
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  color: var(--text-primary);
}

.btn-ghost:hover {
  background: var(--bg-subtle);
  border-color: var(--border-strong);
  color: #fff;
  transform: translateY(-2px);
}

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

.btn-subtle:hover {
  border-color: var(--border-default);
  color: var(--text-primary);
}

/* Status Badges */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 12px;
  border-radius: 9999px;
  background: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 500;
  color: var(--emerald);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.status-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 10px var(--emerald);
  position: relative;
}

.status-pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  border: 1px solid var(--emerald);
  animation: pulse 2.2s infinite ease-out;
}

@keyframes pulse {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(2.4); opacity: 0; }
}

/* ==========================================================================
   HERO SECTION — PRECISION IN MOTION
   ========================================================================== */
.hero-section {
  padding: 96px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 56px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-eyebrow {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hero-system-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 0.06em;
}

.hero-title {
  font-size: clamp(38px, 5.2vw, 64px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.hero-title .highlight {
  color: var(--lime);
  position: relative;
}

.hero-lead {
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
}

/* Studio Technical Parameters Bar */
.hero-specs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 24px;
  padding-top: 28px;
  border-top: 1px solid var(--border-subtle);
}

.spec-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.spec-label {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.spec-value {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.spec-value i {
  color: var(--lime);
  font-style: normal;
}

/* Architecture Interactive Widget */
.hero-telemetry {
  position: relative;
}

.telemetry-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  position: relative;
}

.telemetry-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

.telemetry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 20px;
}

.telemetry-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  color: var(--text-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.telemetry-title svg {
  color: var(--lime);
}

.telemetry-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--emerald);
  background: var(--emerald-subtle);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

/* Layer Stack Architecture */
.arch-layers {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.arch-layer {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
}

.arch-layer:hover, .arch-layer.active {
  border-color: var(--border-strong);
  background: var(--bg-subtle);
  transform: translateX(4px);
}

.arch-layer.active {
  border-color: var(--border-accent);
  box-shadow: 0 0 16px rgba(212, 255, 56, 0.08);
}

.layer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.layer-name {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 8px;
}

.layer-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--lime);
  background: rgba(212, 255, 56, 0.08);
  padding: 2px 7px;
  border-radius: var(--radius-xs);
}

.layer-desc {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

.layer-inspector {
  margin-top: 18px;
  padding: 14px;
  background: var(--bg-deep);
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
}

.inspector-row {
  display: flex;
  justify-content: space-between;
  padding: 3px 0;
}

.inspector-key {
  color: var(--text-muted);
}

.inspector-val {
  color: var(--lime);
  font-weight: 500;
}

/* ==========================================================================
   SECTION COMMON STYLES
   ========================================================================== */
.section {
  padding: 104px 0;
  position: relative;
  border-top: 1px solid var(--border-subtle);
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 680px;
  margin-bottom: 56px;
}

.section-tag {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--lime);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-tag::before {
  content: "//";
  color: var(--text-muted);
}

.section-title {
  font-size: clamp(28px, 3.6vw, 42px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.section-desc {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* ==========================================================================
   FLAGSHIP PRODUCT SPOTLIGHT — SONVEX
   ========================================================================== */
.product-spotlight {
  background: linear-gradient(180deg, rgba(9, 15, 26, 0.4) 0%, rgba(5, 8, 14, 0.8) 100%);
}

.spotlight-frame {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.5);
  position: relative;
}

.spotlight-frame::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--lime), transparent);
}

.spotlight-info {
  padding: 48px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-brand-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.product-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  display: grid;
  place-items: center;
  overflow: hidden;
}

.product-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-meta-head h3 {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.01em;
  color: #fff;
}

.product-meta-head p {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

.product-tagline {
  font-size: 20px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 14px;
}

.product-narrative {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 28px;
}

/* Feature Capabilities Grid */
.product-capabilities {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 32px;
}

.cap-item {
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.cap-item h4 {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
}

.cap-item h4 svg {
  color: var(--lime);
}

.cap-item p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

.product-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
}

/* Interactive Blueprint Visualizer */
.spotlight-blueprint {
  background: var(--bg-deep);
  border-left: 1px solid var(--border-default);
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.blueprint-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  padding-bottom: 16px;
  border-bottom: 1px solid var(--border-subtle);
}

.blueprint-header b {
  color: var(--text-primary);
}

/* Simulated Audio Engine EQ */
.audio-eq-matrix {
  margin: 32px 0;
  padding: 24px;
  background: rgba(14, 23, 38, 0.6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
}

.eq-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}

.eq-bars {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  height: 90px;
  gap: 8px;
  padding: 0 4px;
}

.eq-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  height: 100%;
  justify-content: flex-end;
}

.eq-bar-track {
  width: 100%;
  background: rgba(255, 255, 255, 0.05);
  height: 100%;
  border-radius: 2px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.eq-bar-fill {
  width: 100%;
  background: var(--lime);
  border-radius: 2px;
  transition: height 120ms ease;
  box-shadow: 0 0 8px rgba(212, 255, 56, 0.3);
}

.eq-freq {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--text-muted);
}

/* Stream Telemetry Status Box */
.stream-telemetry {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 14px;
}

.stream-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.stream-key {
  color: var(--text-muted);
}

.stream-val {
  color: var(--emerald);
  font-weight: 500;
}

/* ==========================================================================
   STUDIO PHILOSOPHY & PILLARS
   ========================================================================== */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: all var(--transition-smooth);
  position: relative;
}

.pillar-card:hover {
  border-color: var(--border-default);
  background: var(--bg-elevated);
  transform: translateY(-4px);
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  color: var(--lime);
  letter-spacing: 0.1em;
}

.pillar-card h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.3;
}

.pillar-card p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.pillar-specs {
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.pillar-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 3px 8px;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   ECOSYSTEM & INFRASTRUCTURE SYSTEMS
   ========================================================================== */
.systems-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.system-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  padding: 36px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 24px;
  transition: all var(--transition-smooth);
}

.system-card:hover {
  border-color: var(--border-strong);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.35);
}

.system-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.system-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.system-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  display: grid;
  place-items: center;
  color: var(--lime);
}

.system-title-group h3 {
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.system-title-group span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.system-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.system-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.sys-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  padding: 4px 10px;
  border-radius: var(--radius-xs);
}

.system-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.sys-status-text {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--emerald);
  display: flex;
  align-items: center;
  gap: 6px;
}

.sys-status-text i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  display: inline-block;
}

/* ==========================================================================
   DEVELOPMENT METHODOLOGY / WORKFLOW
   ========================================================================== */
.method-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.method-step {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  position: relative;
}

.step-num {
  font-family: var(--font-mono);
  font-size: 20px;
  font-weight: 700;
  color: var(--lime);
}

.method-step h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--text-primary);
}

.method-step p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--text-secondary);
}

/* ==========================================================================
   CONTACT & COMMUNITY SECTION
   ========================================================================== */
.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  padding: 56px 48px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.contact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), transparent);
}

.contact-copy h2 {
  font-size: clamp(28px, 3.8vw, 42px);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.contact-copy p {
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 520px;
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.channel-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: var(--bg-elevated);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 16px 20px;
  transition: all var(--transition-fast);
  color: var(--text-primary);
}

.channel-btn:hover {
  background: var(--bg-subtle);
  border-color: var(--border-accent);
  transform: translateX(4px);
}

.channel-main {
  display: flex;
  align-items: center;
  gap: 14px;
}

.channel-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-xs);
  background: rgba(255, 255, 255, 0.05);
  display: grid;
  place-items: center;
  color: var(--lime);
}

.channel-text b {
  display: block;
  font-size: 14px;
  font-weight: 600;
}

.channel-text span {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
}

.channel-action {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--lime);
}

/* Copy Toast Feedback */
.toast-notice {
  position: fixed;
  bottom: 28px;
  right: 28px;
  background: var(--lime);
  color: #05080e;
  font-size: 13px;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  display: flex;
  align-items: center;
  gap: 8px;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-smooth);
  z-index: 100;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  padding: 48px 0 36px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-deep);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-links {
  display: flex;
  gap: 24px;
  font-size: 13px;
  color: var(--text-secondary);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 12px;
  color: var(--text-muted);
}

.system-status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--emerald);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--emerald);
  box-shadow: 0 0 6px var(--emerald);
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .spotlight-frame {
    grid-template-columns: 1fr;
  }

  .spotlight-blueprint {
    border-left: none;
    border-top: 1px solid var(--border-default);
  }

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

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

  .method-timeline {
    grid-template-columns: 1fr 1fr;
  }

  .contact-card {
    grid-template-columns: 1fr;
    padding: 36px 24px;
  }
}

@media (max-width: 768px) {
  .site-nav .nav-menu {
    display: none; /* Mobile menu handled via simplified bar */
  }

  .hero-section {
    padding: 56px 0 48px;
  }

  .hero-title {
    font-size: 34px;
  }

  .hero-lead {
    font-size: 16px;
  }

  .hero-specs {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .product-capabilities {
    grid-template-columns: 1fr;
  }

  .spotlight-info {
    padding: 28px 20px;
  }

  .spotlight-blueprint {
    padding: 24px 20px;
  }

  .method-timeline {
    grid-template-columns: 1fr;
  }

  .footer-top {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
  }
}

/* Respect Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}