/* ============================================================
   pSEO & Automation — Page-Specific Styles
   ============================================================ */

/* --- Hero Section --- */
.pseo-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--space-5xl) 0;
}

.pseo-hero .grid-bg {
  opacity: 0.6;
}

.hero-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-lg);
  background: var(--accent-indigo-muted);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: var(--font-weight-semibold);
  color: var(--accent-indigo-glow);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  width: fit-content;
}

.hero-badge .badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-emerald);
  animation: pulse-dot 2s ease-in-out infinite;
}

.hero-title {
  font-size: clamp(2.5rem, 5.5vw, 4rem);
  font-weight: var(--font-weight-black);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-subtitle {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.7;
  max-width: 520px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.hero-code-col {
  position: relative;
}

.hero-code-wrapper {
  position: relative;
  transform: perspective(1200px) rotateY(-6deg) rotateX(3deg);
  transition: transform var(--transition-slow);
}

.hero-code-wrapper:hover {
  transform: perspective(1200px) rotateY(-2deg) rotateX(1deg);
}

.hero-code-wrapper .code-block {
  box-shadow: var(--shadow-xl), 0 0 60px rgba(99, 102, 241, 0.08);
}

.hero-code-wrapper .code-body {
  font-size: 0.8rem;
  line-height: 1.9;
}

/* Hero glow orbs */
.pseo-hero .hero-glow-orb.indigo {
  width: 500px;
  height: 500px;
  top: -150px;
  right: -100px;
}

.pseo-hero .hero-glow-orb.emerald {
  width: 350px;
  height: 350px;
  bottom: -100px;
  left: -80px;
}

.pseo-hero .hero-glow-orb.amber {
  width: 200px;
  height: 200px;
  top: 40%;
  left: 40%;
}

/* Floating terminal line decoration */
.hero-terminal-line {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-top: var(--space-sm);
}

.hero-terminal-line .prompt {
  color: var(--accent-emerald);
}

.hero-terminal-line .cmd {
  color: var(--text-secondary);
}

.cursor-blink {
  display: inline-block;
  width: 8px;
  height: 16px;
  background: var(--accent-indigo-glow);
  animation: blink-caret 1s step-end infinite;
  vertical-align: middle;
  margin-left: 2px;
}

/* --- Process Flow Section --- */
.process-flow-section {
  background: var(--bg-secondary);
}

.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  align-items: flex-start;
}

.process-step {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-md);
}

.step-card {
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: blur(var(--glass-blur));
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-lg);
  width: 100%;
  transition: all var(--transition-base);
  overflow: hidden;
}

.step-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow-indigo);
}

.step-card .card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle at center, var(--accent-indigo-muted) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.step-card:hover .card-glow {
  opacity: 1;
}

.step-number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-indigo-deep));
  color: white;
  font-weight: var(--font-weight-bold);
  font-size: 1rem;
  margin-bottom: var(--space-lg);
  position: relative;
  z-index: 2;
  box-shadow: 0 0 20px rgba(99, 102, 241, 0.4);
}

.step-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--space-md);
  position: relative;
  z-index: 2;
}

.step-icon svg {
  width: 100%;
  height: 100%;
}

.step-title {
  font-size: 1.05rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.step-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  position: relative;
  z-index: 2;
}

/* Connecting arrows between steps */
.step-connector {
  position: absolute;
  top: 50%;
  right: -16px;
  transform: translateY(-50%);
  z-index: 5;
  display: flex;
  align-items: center;
}

.connector-line {
  width: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-indigo), var(--accent-emerald));
  position: relative;
  animation: connector-pulse 2s ease-in-out infinite;
}

.connector-arrow {
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 8px solid var(--accent-emerald);
  animation: connector-pulse 2s ease-in-out infinite;
}

@keyframes connector-pulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Process floating asset */
.process-step .floating-asset-container {
  width: 80px;
  height: 80px;
  top: -20px;
  right: -10px;
}

/* --- Architecture Section --- */
.architecture-section {
  position: relative;
}

.arch-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.arch-grid.reversed {
  direction: rtl;
}

.arch-grid.reversed > * {
  direction: ltr;
}

.arch-text h3 {
  margin-bottom: var(--space-md);
}

.arch-text p {
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
}

.arch-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.arch-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  padding: var(--space-md);
  background: var(--accent-indigo-soft);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.arch-feature-item:hover {
  background: var(--accent-indigo-muted);
  border-color: var(--accent-indigo);
  transform: translateX(4px);
}

.arch-feature-icon {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-indigo-muted);
  border-radius: var(--radius-sm);
  color: var(--accent-indigo-glow);
  font-size: 1rem;
}

.arch-feature-content h5 {
  font-size: 0.9rem;
  font-weight: var(--font-weight-semibold);
  margin-bottom: 2px;
}

.arch-feature-content p {
  font-size: 0.82rem;
  color: var(--text-tertiary);
  margin-bottom: 0;
  line-height: 1.5;
}

.arch-visual {
  position: relative;
}

/* --- Bot-Filtering Bypass Cards --- */
.bypass-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.bypass-card .glass-card {
  height: 100%;
  text-align: center;
  padding: var(--space-2xl) var(--space-lg);
}

.bypass-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--accent-indigo-muted), var(--accent-emerald-muted));
  font-size: 1.5rem;
}

.bypass-card h4 {
  font-size: 1rem;
  margin-bottom: var(--space-sm);
}

.bypass-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Internal Linking Matrix (CSS Art) --- */
.linking-matrix-section {
  background: var(--bg-secondary);
}

.linking-matrix-container {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  margin: var(--space-2xl) 0;
}

.matrix-canvas {
  position: relative;
  width: 500px;
  height: 400px;
}

.matrix-node {
  position: absolute;
  width: 70px;
  height: 70px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  z-index: 3;
  transition: all var(--transition-base);
  cursor: pointer;
}

.matrix-node:hover {
  transform: scale(1.15);
}

.matrix-node.hub {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--accent-indigo), var(--accent-indigo-deep));
  box-shadow: 0 0 40px rgba(99, 102, 241, 0.5);
  font-size: 0.75rem;
}

.matrix-node.category {
  background: var(--glass-bg);
  border: 2px solid var(--accent-emerald);
  box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
}

.matrix-node.page {
  width: 55px;
  height: 55px;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  font-size: 0.6rem;
}

.matrix-lines {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.matrix-lines svg {
  width: 100%;
  height: 100%;
}

.matrix-lines line {
  stroke: var(--accent-indigo);
  stroke-width: 1;
  opacity: 0.25;
  stroke-dasharray: 4 4;
  animation: dash-flow 2s linear infinite;
}

.matrix-lines line.strong {
  stroke: var(--accent-emerald);
  stroke-width: 2;
  opacity: 0.4;
  stroke-dasharray: 8 4;
}

@keyframes dash-flow {
  0% { stroke-dashoffset: 0; }
  100% { stroke-dashoffset: -24; }
}

.linking-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

/* --- Scale Metrics --- */
.scale-metrics-section {
  position: relative;
  overflow: hidden;
}

.scale-metrics-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.05) 0%, rgba(16, 185, 129, 0.05) 50%, rgba(245, 158, 11, 0.05) 100%);
  pointer-events: none;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-2xl);
  position: relative;
  z-index: 2;
}

.metric-block {
  text-align: center;
  padding: var(--space-3xl) var(--space-xl);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  transition: all var(--transition-base);
}

.metric-block:hover {
  border-color: var(--border-medium);
  box-shadow: var(--shadow-glow-indigo);
  transform: translateY(-4px);
}

.metric-block .metric-glow {
  position: absolute;
  top: -80px;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 200px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.15;
  pointer-events: none;
}

.metric-block:nth-child(1) .metric-glow { background: var(--accent-indigo); }
.metric-block:nth-child(2) .metric-glow { background: var(--accent-emerald); }
.metric-block:nth-child(3) .metric-glow { background: var(--accent-amber); }

.metric-number {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: var(--font-weight-black);
  line-height: 1;
  margin-bottom: var(--space-sm);
  position: relative;
  z-index: 2;
}

.metric-block:nth-child(1) .metric-number { color: var(--accent-indigo-glow); }
.metric-block:nth-child(2) .metric-number { color: var(--accent-emerald-glow); }
.metric-block:nth-child(3) .metric-number { color: var(--accent-amber-glow); }

.metric-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  position: relative;
  z-index: 2;
}

/* --- Use Cases Section --- */
.use-cases-section {
  background: var(--bg-secondary);
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.use-case-card .glass-card {
  height: 100%;
  padding: var(--space-2xl);
}

.use-case-header {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.use-case-icon {
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  font-size: 1.5rem;
  flex-shrink: 0;
}

.use-case-card:nth-child(1) .use-case-icon {
  background: var(--accent-indigo-muted);
}
.use-case-card:nth-child(2) .use-case-icon {
  background: var(--accent-emerald-muted);
}
.use-case-card:nth-child(3) .use-case-icon {
  background: var(--accent-amber-muted);
}
.use-case-card:nth-child(4) .use-case-icon {
  background: rgba(244, 114, 182, 0.15);
}

.use-case-card h4 {
  font-size: 1.15rem;
  margin-bottom: 2px;
}

.use-case-card .use-case-industry {
  font-size: 0.8rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.use-case-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.use-case-metrics {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
}

.uc-metric {
  text-align: center;
  padding: var(--space-sm) 0;
  border-radius: var(--radius-sm);
  background: var(--accent-indigo-soft);
}

.uc-metric-value {
  font-size: 1.1rem;
  font-weight: var(--font-weight-bold);
  color: var(--accent-indigo-glow);
  line-height: 1;
  margin-bottom: 2px;
}

.uc-metric-label {
  font-size: 0.68rem;
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

/* --- Tech Stack Section --- */
.tech-stack-section {
  position: relative;
}

.tech-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-lg);
}

.tech-card {
  position: relative;
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  text-align: center;
  transition: all var(--transition-base);
  overflow: hidden;
}

.tech-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-indigo);
}

.tech-card-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  border-radius: var(--radius-md);
  background: var(--accent-indigo-soft);
  border: 1px solid var(--border-subtle);
}

.tech-card h5 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.tech-card p {
  font-size: 0.78rem;
  color: var(--text-tertiary);
}

/* --- CTA Section --- */
.pseo-cta-section {
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.cta-container {
  position: relative;
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: var(--space-5xl) var(--space-3xl);
  text-align: center;
  overflow: hidden;
}

.cta-container::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 30% 20%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 70% 80%, rgba(16, 185, 129, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
  margin: 0 auto;
}

.cta-content h2 {
  margin-bottom: var(--space-md);
}

.cta-content p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-bottom: var(--space-2xl);
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-terminal {
  margin-top: var(--space-2xl);
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-tertiary);
}

.cta-terminal .prompt {
  color: var(--accent-emerald);
}

.cta-terminal .cmd {
  color: var(--text-secondary);
}

/* --- Code Syntax Highlighting Extras --- */
.code-body .tag { color: #f472b6; }
.code-body .attr { color: var(--accent-amber-glow); }
.code-body .value { color: var(--accent-emerald-glow); }
.code-body .bracket { color: var(--text-tertiary); }
.code-body .variable { color: #c084fc; }
.code-body .operator { color: var(--text-secondary); }
.code-body .indent { display: inline-block; width: 1.5em; }

.code-line-numbers {
  display: flex;
}

.code-line-nums {
  padding-right: var(--space-md);
  border-right: 1px solid var(--border-subtle);
  margin-right: var(--space-md);
  color: var(--text-tertiary);
  user-select: none;
  text-align: right;
  min-width: 30px;
}

.code-line-nums span {
  display: block;
  line-height: 1.8;
  font-size: 0.8rem;
}

/* --- Responsive Overrides --- */
@media (max-width: 1024px) {
  .hero-content-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .hero-code-wrapper {
    transform: none;
  }

  .hero-code-wrapper:hover {
    transform: none;
  }

  .process-flow {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-xl);
  }

  .step-connector {
    display: none;
  }

  .arch-grid,
  .arch-grid.reversed {
    grid-template-columns: 1fr;
    direction: ltr;
  }

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

  .metrics-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .tech-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .process-flow {
    grid-template-columns: 1fr;
  }

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

  .use-cases-grid {
    grid-template-columns: 1fr;
  }

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

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

  .linking-stats {
    grid-template-columns: 1fr;
  }

  .matrix-canvas {
    width: 100%;
    max-width: 350px;
    height: 300px;
  }

  .matrix-node.hub {
    width: 70px;
    height: 70px;
    font-size: 0.65rem;
  }

  .matrix-node.category {
    width: 55px;
    height: 55px;
    font-size: 0.6rem;
  }

  .matrix-node.page {
    width: 42px;
    height: 42px;
    font-size: 0.5rem;
  }

  .cta-container {
    padding: var(--space-3xl) var(--space-xl);
  }

  .hero-actions {
    flex-direction: column;
  }

  .use-case-metrics {
    grid-template-columns: repeat(3, 1fr);
  }

  .hero-title {
    font-size: clamp(2rem, 7vw, 3rem);
  }
}

@media (max-width: 480px) {
  .tech-grid {
    grid-template-columns: 1fr 1fr;
  }

  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
}

/* --- Enhanced Mobile --- */
@media (max-width: 1024px) {
    .hero-content-grid { grid-template-columns: 1fr; }
    .arch-grid, .arch-grid.reversed { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
    .process-flow { grid-template-columns: 1fr; }
    .bypass-grid { grid-template-columns: 1fr; }
    .metrics-grid { grid-template-columns: 1fr; }
    .use-cases-grid { grid-template-columns: 1fr; }
    .tech-grid { grid-template-columns: repeat(2, 1fr); }
    .linking-stats { grid-template-columns: 1fr; }
    .use-case-metrics { grid-template-columns: 1fr; }
}