/* ========================================================
   P & S SECURITY SOLUTIONS - DESIGN SYSTEM & STYLESHEET
   ======================================================== */

:root {
  /* Magnific Typography Tokens */
  --font-family-primary: 'Geist', 'geist Fallback', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-family-stack: 'Geist', 'geist Fallback', 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --font-family-mono: 'Geist Mono', 'Space Grotesk', monospace;

  /* Aliases for backwards compatibility */
  --font-display: var(--font-family-primary);
  --font-mono: var(--font-family-mono);

  --font-size-base: 15px;
  --font-weight-base: 400;
  --font-line-height-base: 17.25px;

  /* Typography Scale */
  --font-size-xs: 12px;
  --font-size-sm: 14px;
  --font-size-md: 15px;
  --font-size-lg: 16px;
  --font-size-xl: 18px;
  --font-size-2xl: 20px;
  --font-size-3xl: 24px;
  --font-size-4xl: 28px;

  /* Spacing Scale */
  --space-1: 6px;
  --space-2: 8px;
  --space-3: 10px;
  --space-4: 12px;
  --space-5: 16px;
  --space-6: 18px;
  --space-7: 20px;
  --space-8: 24px;

  /* Magnific Palette Tokens */
  --color-border-default: #ffffff;
  --color-text-secondary: #3f0808;
  --color-text-tertiary: #2c0000;
  --color-text-inverse: #f5f5f5;
  --color-surface-base: #000000;
  --color-surface-raised: #101010;

  /* Semantic UI Colors */
  --bg-dark: #000000;
  --bg-dark-elevated: #101010;
  --text-dark: #111111;
  --text-muted: #555555;
  --text-light: #f5f5f5;
  --text-light-muted: #a3a3a3;

  --primary: #2563eb;
  --primary-glow: rgba(37, 99, 235, 0.4);
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-amber: #f59e0b;
  --accent-rose: #f43f5e;

  --white: #ffffff;
  --surface-gray: #f8fafc;
  --border-light: #e5e5e5;
  --border-subtle: #f0f0f0;
  --card-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.05), 0 4px 10px -2px rgba(0, 0, 0, 0.02);
  --card-hover-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 8px 16px -4px rgba(15, 23, 42, 0.06);

  /* Radius Tokens */
  --radius-xs: 8px;
  --radius-sm: 12px;
  --radius-md: 24px;
  --radius-lg: 9999px;
  --radius-full: 9999px;

  /* Motion Tokens */
  --motion-duration-instant: 100ms;
  --motion-duration-fast: 150ms;
  --motion-duration-normal: 200ms;
  --motion-duration-slow: 300ms;
  --motion-instant: 100ms;
  --motion-fast: 150ms;
  --motion-normal: 200ms;
  --motion-slow: 300ms;
  --transition-smooth: cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* WCAG 2.2 AA Focus Visibility */
:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 3px;
}

html {
  scroll-behavior: smooth;
  font-family: var(--font-family-stack);
  background-color: var(--color-surface-base);
  color: var(--text-dark);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  overflow-x: hidden;
  font-family: var(--font-family-stack);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-base);
  line-height: var(--font-line-height-base);
}



/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 14px 28px;
  background: rgba(7, 9, 14, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-light);
}

.brand-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: var(--accent-cyan);
}

.brand-text {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: 800;
  letter-spacing: 0.05em;
  color: #fff;
}

.brand-text.large {
  font-size: var(--font-size-4xl);
  margin-bottom: var(--space-4);
}

.brand-sub {
  color: var(--accent-cyan);
  font-weight: 600;
  margin-left: 3px;
  font-size: var(--font-size-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: rgba(255, 255, 255, 0.04);
  padding: 4px var(--space-2);
  border-radius: var(--radius-full);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.nav-link {
  color: var(--text-light-muted);
  text-decoration: none;
  font-size: var(--font-size-sm);
  font-weight: 500;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-full);
  transition: all var(--motion-duration-fast) ease;
}

.nav-link:hover, .nav-link.active {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
}

.nav-link:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.nav-link:active {
  transform: scale(0.98);
}

.btn-pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  padding: var(--space-2) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--motion-duration-fast) ease;
}

.btn-pill:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 16px var(--primary-glow);
  transform: translateY(-1px);
}

.btn-pill:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

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

.btn-pill:disabled, .btn-pill[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #0f172a;
  color: #fff;
  padding: var(--space-4) 28px;
  border-radius: var(--radius-full);
  text-decoration: none;
  font-weight: 600;
  font-size: var(--font-size-md);
  transition: all var(--motion-duration-fast) ease;
}

.btn-primary:hover {
  background: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.btn-primary:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

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

.btn-primary:disabled, .btn-primary[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  pointer-events: none;
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 24px 60px;
  background: radial-gradient(circle at 50% 20%, #151d2f 0%, #07090e 70%);
  color: var(--text-light);
  overflow: hidden;
}

.hero-bg-glow {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 350px;
  background: radial-gradient(circle, rgba(56, 189, 248, 0.15) 0%, transparent 70%);
  filter: blur(80px);
  pointer-events: none;
}

.hero-container {
  max-width: 900px;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-full);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  color: var(--accent-cyan);
  margin-bottom: var(--space-8);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulse 1.8s infinite;
}

.pulse-dot.red {
  background: var(--accent-rose);
  box-shadow: 0 0 10px var(--accent-rose);
}

.pulse-dot.green {
  background: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.hero-title {
  font-family: var(--font-family-primary);
  font-size: clamp(24px, 4.5vw, var(--font-size-4xl));
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-6);
}

.gradient-text {
  background: linear-gradient(135deg, #ffffff 20%, #93c5fd 60%, #38bdf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  font-size: var(--font-size-lg);
  color: var(--text-light-muted);
  max-width: 740px;
  margin: 0 auto 40px;
  font-weight: 400;
  line-height: 1.5;
}

.hero-scroll-hint {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-light-muted);
  font-family: var(--font-family-mono);
}

.mouse-icon {
  width: 24px;
  height: 38px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 14px;
  position: relative;
  display: flex;
  justify-content: center;
}

.mouse-icon .wheel {
  width: 4px;
  height: 8px;
  background: var(--accent-cyan);
  border-radius: 2px;
  margin-top: 6px;
  animation: mouseScroll 2s infinite ease-in-out;
}

@keyframes mouseScroll {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.2; }
  100% { transform: translateY(0); opacity: 1; }
}

/* ========================================================
   SCROLLYTELLING CHAPTER & STICKY VIDEO STAGE
   ======================================================== */
.scrolly-chapter {
  position: relative;
  width: 100%;
  background-color: var(--bg-dark);
}

.sticky-video-stage {
  position: sticky;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: #000;
  z-index: 1;
}

/* Spacer for video scrubbing: user scrolls this distance to reach the last frame */
.scrub-track-spacer {
  height: 150vh;
  pointer-events: none;
}

.scrub-track-spacer.intro-spacer {
  height: 270vh; /* Dedicated travel distance for logo zoom reveal + full CCTV video scrub */
}

/* ========================================================
   INITIAL BRAND LOGO ZOOM-IN REVEAL OVERLAY
   ======================================================== */
.logo-zoom-overlay {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  z-index: 5;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  pointer-events: none;
  overflow: hidden;
  will-change: transform, opacity;
}

.zoom-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform-origin: 50% 50%;
  will-change: transform, opacity;
}

.zoom-layer.mask-layer {
  z-index: 1;
}

.zoom-layer.solid-layer {
  z-index: 2;
  background-color: #ffffff;
}

.intro-scroll-prompt {
  position: absolute;
  bottom: 38px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  z-index: 10;
  color: #0f172a;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.15em;
  transition: opacity var(--motion-duration-normal) ease;
  pointer-events: none;
}

.prompt-bar {
  width: 22px;
  height: 36px;
  border: 2px solid #64748b;
  border-radius: var(--radius-sm);
  display: flex;
  justify-content: center;
  padding-top: 5px;
}

.prompt-dot {
  width: 4px;
  height: 8px;
  background: #0284c7;
  border-radius: 2px;
  animation: promptScroll 1.8s infinite ease-in-out;
}

@keyframes promptScroll {
  0% { transform: translateY(0); opacity: 1; }
  50% { transform: translateY(12px); opacity: 0.2; }
  100% { transform: translateY(0); opacity: 1; }
}

.scroll-video,
.scroll-canvas {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
  filter: contrast(1.04) brightness(0.95);
  transform: translateZ(0);
  will-change: transform;
}

.video-overlay-gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(7, 9, 14, 0.45) 0%,
    transparent 25%,
    transparent 75%,
    rgba(7, 9, 14, 0.7) 100%
  );
  pointer-events: none;
}

/* Video HUD Overlay */
.hud-overlay {
  position: absolute;
  inset: 0;
  padding: clamp(24px, 5vw, 64px);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  pointer-events: none;
  z-index: 10;
}

.hud-top-left {
  max-width: 600px;
  animation: fadeIn 0.8s ease;
}

.hud-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  letter-spacing: 0.08em;
}

.hud-tag.alert-tag {
  border-color: rgba(244, 63, 94, 0.4);
  background: rgba(45, 10, 20, 0.85);
  color: #fecdd3;
}

.rec-blink {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-rose);
  display: inline-block;
  animation: blink 1s steps(2, start) infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hud-title {
  font-family: var(--font-family-primary);
  font-size: clamp(24px, 3.2vw, var(--font-size-4xl));
  font-weight: 700;
  color: #ffffff;
  text-shadow: 0 4px 18px rgba(0, 0, 0, 0.7);
  line-height: 1.2;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.hud-subtitle {
  font-size: var(--font-size-md);
  line-height: 1.5;
  color: rgba(255, 255, 255, 0.85);
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
  max-width: 520px;
}

.hud-bottom-bar {
  display: flex;
  align-items: flex-end;
  justify-content: flex-end;
}

.scrub-indicator {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  min-width: 280px;
  box-shadow: 0 10px 25px rgba(0,0,0,0.5);
}

.scrub-label {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  color: var(--accent-cyan);
  letter-spacing: 0.1em;
}

.scrub-track {
  flex: 1;
  height: 6px;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 3px;
  overflow: hidden;
}

.scrub-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--primary));
  border-radius: 3px;
  transition: width 0.05s linear;
}

.scrub-time {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  color: #fff;
  min-width: 80px;
  text-align: right;
}

/* ========================================================
   PRISTINE WHITE SCREEN SECTIONS (SLIDE-OVER CARDS)
   ======================================================== */
.white-screen-section {
  position: relative;
  background-color: var(--white);
  color: var(--text-dark);
  padding: 100px 24px;
  z-index: 10;
}

.white-screen-section.slide-over-card {
  z-index: 20;
  border-radius: 0;
  box-shadow: 0 -20px 70px rgba(0, 0, 0, 0.6);
  min-height: 100vh;
  padding: 80px 24px 120px;
}

.card-sheet-indicator {
  display: none;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--surface-gray);
  border: 1px solid var(--border-light);
  color: var(--primary);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  font-weight: 600;
  padding: var(--space-1) var(--space-4);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-4);
  letter-spacing: 0.04em;
}

.section-badge.badge-warning {
  color: var(--accent-rose);
  border-color: #fecdd3;
  background: #fff1f2;
}

.section-badge.badge-network {
  color: #4f46e5;
  border-color: #e0e7ff;
  background: #eef2ff;
}

.section-title {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: var(--space-4);
  max-width: 900px;
}

.section-lede {
  font-size: var(--font-size-lg);
  color: var(--text-muted);
  max-width: 880px;
  line-height: 1.55;
  margin-bottom: var(--space-8);
}

/* Feature Grid Cards */
.feature-grid {
  display: grid;
  gap: 28px;
  margin-bottom: 50px;
}

.feature-grid.three-col {
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
}

.feature-grid.two-col {
  grid-template-columns: repeat(auto-fit, minmax(420px, 1fr));
}

.feature-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 0;
  padding: 36px 32px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--card-hover-shadow);
  border-color: #cbd5e1;
}

.feature-card.featured {
  border: 2px solid #38bdf8;
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
}

.card-badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: #0284c7;
  color: #fff;
  font-size: var(--font-size-xs);
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.card-badge.bg-rose-badge {
  background: var(--accent-rose);
}

.card-icon-box {
  width: 52px;
  height: 52px;
  border-radius: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
}

.card-icon-box.bg-blue { background: #eff6ff; color: #2563eb; }
.card-icon-box.bg-emerald { background: #ecfdf5; color: #10b981; }
.card-icon-box.bg-indigo { background: #eef2ff; color: #4f46e5; }
.card-icon-box.bg-sky { background: #f0f9ff; color: #0284c7; }
.card-icon-box.bg-purple { background: #faf5ff; color: #9333ea; }
.card-icon-box.bg-rose { background: #fff1f2; color: #f43f5e; }
.card-icon-box.bg-amber { background: #fffbeb; color: #d97706; }
.card-icon-box.bg-red { background: #fef2f2; color: #dc2626; }
.card-icon-box.bg-violet { background: #f5f3ff; color: #7c3aed; }
.card-icon-box.bg-teal { background: #f0fdfa; color: #0d9488; }

.feature-card h3 {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-2xl);
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: var(--space-3);
  line-height: 1.3;
}

.feature-card p {
  color: var(--text-muted);
  font-size: var(--font-size-md);
  line-height: 1.55;
  margin-bottom: var(--space-6);
  flex-grow: 1;
}

.spec-list {
  list-style: none;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
  margin-top: auto;
}

.spec-list li {
  position: relative;
  padding-left: var(--space-5);
  font-size: var(--font-size-sm);
  color: #475569;
  margin-bottom: var(--space-2);
  font-weight: 500;
}

.spec-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--accent-emerald);
  font-weight: bold;
}

/* Live Stats Ribbon */
.stats-ribbon {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  background: var(--surface-gray);
  border: 1px solid var(--border-light);
  border-radius: 0;
  padding: var(--space-7) var(--space-6);
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.stat-item {
  text-align: center;
  padding: 0 var(--space-3);
  border-right: 1px solid var(--border-light);
}

.stat-item:last-child {
  border-right: none;
}

.stat-number {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-4xl);
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: var(--space-1);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  font-weight: 500;
}

/* Interactive Preview Box */
.interactive-preview-box {
  background: var(--surface-gray);
  border: 1px solid var(--border-light);
  border-radius: 0;
  padding: 14px 18px;
  margin-top: 10px;
}

.preview-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: var(--font-size-sm);
  margin-bottom: var(--space-2);
}

.preview-row:last-child {
  margin-bottom: 0;
}

.badge-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 3px var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
}

.badge-status.online {
  background: #dcfce7;
  color: #15803d;
}

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

/* Horizontal Specs */
.specs-horizontal {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 0;
  padding: 30px;
  margin-top: 40px;
}

.spec-col h4 {
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-2);
  color: var(--text-dark);
}

.spec-col p {
  font-size: var(--font-size-sm);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Alert Box Interactive */
.alert-box-interactive {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #fff1f2;
  border: 1px solid #fecdd3;
  border-radius: 0;
  padding: var(--space-6) var(--space-8);
  margin-top: var(--space-8);
}

.alert-box-content h4 {
  color: #9f1239;
  font-size: var(--font-size-lg);
  font-weight: 600;
  margin-bottom: var(--space-1);
}

.alert-box-content p {
  color: #881337;
  font-size: var(--font-size-sm);
}

.alert-box-status {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  font-weight: 600;
  color: #15803d;
  background: #dcfce7;
  padding: var(--space-2) var(--space-5);
  border-radius: var(--radius-lg);
  border: 1px solid #bbf7d0;
  white-space: nowrap;
}

.status-indicator-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #16a34a;
  box-shadow: 0 0 6px #16a34a;
}

/* Scenes Showcase Pills */
.scenes-showcase {
  margin-top: 50px;
}

.scenes-heading {
  font-family: var(--font-family-primary);
  font-size: var(--font-size-xl);
  font-weight: 600;
  margin-bottom: var(--space-4);
  color: var(--text-dark);
}

.scene-pills {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--space-4);
}

.scene-pill {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  background: #f8fafc;
  border: 1px solid var(--border-light);
  border-radius: 0;
  padding: var(--space-4) var(--space-5);
  cursor: pointer;
  transition: all var(--motion-duration-normal) ease;
}

.scene-pill:hover, .scene-pill.active {
  background: #ffffff;
  border-color: #3b82f6;
  box-shadow: 0 8px 20px rgba(59, 130, 246, 0.12);
  transform: translateY(-2px);
}

.scene-pill:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.scene-pill:active {
  transform: translateY(0);
}

.scene-icon {
  font-size: var(--font-size-3xl);
}

.scene-info strong {
  display: block;
  font-size: var(--font-size-md);
  color: var(--text-dark);
}

.scene-info span {
  font-size: var(--font-size-xs);
  color: var(--text-muted);
}

/* Network Topology Diagram */
.network-diagram-box {
  background: #0f172a;
  border-radius: 0;
  padding: var(--space-8) var(--space-7);
  color: #fff;
  margin-top: var(--space-8);
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.2);
}

.diagram-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.console-title {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #94a3b8;
}

.diagram-nodes {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.node-card {
  flex: 1;
  min-width: 170px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 0;
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.node-card.highlight {
  background: rgba(37, 99, 235, 0.15);
  border-color: #3b82f6;
  box-shadow: 0 0 20px rgba(59, 130, 246, 0.2);
}

.node-type {
  font-family: var(--font-family-mono);
  font-size: var(--font-size-xs);
  color: var(--accent-cyan);
  letter-spacing: 0.08em;
}

.node-card strong {
  font-size: var(--font-size-md);
  color: #fff;
}

.node-meta {
  font-size: var(--font-size-sm);
  color: #94a3b8;
}

.node-connector {
  font-size: var(--font-size-2xl);
  color: rgba(255, 255, 255, 0.3);
  font-weight: bold;
}

/* Footer */
.site-footer {
  background-color: var(--color-surface-base);
  color: var(--color-text-inverse);
  padding: 80px 24px 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-content {
  max-width: 1240px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  flex-wrap: wrap;
  gap: 30px;
}

.footer-brand p {
  color: var(--text-light-muted);
  max-width: 500px;
  font-size: var(--font-size-md);
}

.footer-bottom {
  padding-top: 30px;
  text-align: center;
  font-size: var(--font-size-sm);
  color: #64748b;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
  .nav-links {
    display: none;
  }
  
  .node-connector {
    display: none;
  }
}

@media (max-width: 768px) {
  .video-scroll-section {
    height: 200vh;
  }

  .hud-overlay {
    padding: 20px;
  }

  .hud-bottom-bar {
    justify-content: center;
    width: 100%;
  }

  .scrub-indicator {
    min-width: 100%;
  }

  .alert-box-interactive {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
}