/* Perimeter Hero Section */
#socratic-icon-assets {
  display: none;
}

.perimeter-hero-section {
  position: absolute;
  top: 12%; /* Increased padding */
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
  width: 100%;
  pointer-events: none;
  color: #ffffff; /* Make text white */
  text-shadow: 0 2px 10px rgba(0,0,0,0.5); /* Add shadow for legibility */
}

.perimeter-hero-section .section-header {
  margin: 0;
}

.perimeter-hero-section .section-header h1 {
  font-family: var(--font-family); /* Explicitly set font */
  font-size: 3rem;
  font-weight: var(--font-weight-black); /* Use the site-wide variable */
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  color: inherit;
}

.perimeter-hero-section .section-header h3 {
  font-weight: 200; /* Explicitly set for contrast, matching site style */
  color: inherit;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Live Operations Center CSS */
.perimeter-soc-container {
  position: relative;
  width: 100%;
  height: 600px;
  background-color: #0f172a; /* Dark Slate 900 */
  border: 1px solid #334155; /* Slate 700 */
  border-radius: var(--border-radius-xl);
  overflow: hidden;
  margin-bottom: var(--spacing-xxl);
  font-family: ui-monospace, Monaco, Consolas, monospace;
}

canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.soc-center-asset {
  position: absolute;
  top: 60%; /* Centered within the animation's drawable area */
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 5;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.soc-center-asset .soc-label {
  margin-top: var(--spacing-sm);
  color: #94a3b8; /* Slate 400 */
  font-size: 12px;
  text-transform: uppercase;
}

.soc-center-asset img {
  width: 5rem;
  height: 5rem;
  animation: pulse-logo 10s infinite ease-in-out;
}

@keyframes pulse-logo {
  0%, 100% { transform: scale(1); opacity: 0.8; }
  50% { transform: scale(1.05); opacity: 1; }
}

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

.soc-label {
  position: absolute;
  color: #94a3b8; /* Slate 400 */
  font-size: 12px;
  text-transform: uppercase;
  background-color: #1e293b; /* Slate 800 */
  padding: 2px 6px;
  border-radius: var(--border-radius);
}

/* Explainer, Definition, Benefits, Usage, CTA Sections */
.perimeter-explainer, .perimeter-definition, .perimeter-benefits, .perimeter-usage, .perimeter-cta {
  padding-bottom: var(--spacing-xxl);
}

.perimeter-definition {
  padding-bottom: var(--spacing-xxl);
}

.perimeter-definition .section-header,
.perimeter-benefits .section-header,
.perimeter-usage .section-header,
.perimeter-cta .section-header {
  margin-top: 0;
  text-align: center;
  margin-bottom: var(--spacing-lg);
}

.cta-frame {
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  margin-top: var(--spacing-xxl);
}


.perimeter-definition .section-header {
  margin-top: 0;
  margin-bottom: var(--spacing-xl);
}

.explainer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-lg);
}

@media (max-width: 767px) {
  .perimeter-soc-container {
    height: 80vh; /* Make it responsive */
  }

  .perimeter-hero-section {
    top: 20%; /* Adjust vertical position for mobile */
    transform: translate(-50%, -50%); /* Restore full centering */
  }

  .perimeter-hero-section .section-header h1 {
    font-size: 2.5rem; /* New, larger mobile font size */
  }

  .perimeter-hero-section .section-header h3 {
    font-size: 1rem; /* New, larger mobile font size */
  }
}

@media (min-width: 992px) {
  .explainer-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.perimeter-proof {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding-bottom: var(--spacing-xxl);
}

.quote-container {
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-xl);
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-xl);
}

.quote-content {
  text-align: center;
  line-height: 1.7;
  color: var(--color-text-secondary);
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-normal);
}

.quote-content p {
  margin: 0;
}

.quote-emphasis {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.quote-footer {
  margin-top: var(--spacing-lg);
  font-weight: var(--font-weight-normal);
  color: var(--color-text-secondary);
  font-size: var(--font-size-md);
}

.explainer-card {
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg);
  transition: all 0.3s ease;
}

.explainer-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent);
}

.explainer-card .card-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.explainer-card .card-header svg {
  width: 2.5rem;
  height: 2.5rem;
  fill: var(--color-accent);
}

.explainer-card h3 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
}

.explainer-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.explainer-card p strong {
    color: var(--color-text-primary);
    font-weight: var(--font-weight-semibold);
}

.btn.btn--primary {
  background-color: var(--color-text-primary);
  color: var(--color-background);
  padding: var(--spacing-md) var(--spacing-xl);
  font-weight: var(--font-weight-bold);
}

/* Socratic Argument */
.socratic-argument {
  text-align: center;
  margin: var(--spacing-xxl) auto;
  max-width: 800px;
}

.socratic-step {
  font-size: var(--font-size-xl);
  color: var(--color-text-secondary);
  margin: var(--spacing-md) 0;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

.socratic-conclusion {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
  margin-top: var(--spacing-lg);
  font-weight: var(--font-weight-bold);
  line-height: 1.6;
}

/* Socratic Argument List */
.socratic-argument-list {
  max-width: 800px;
  margin: var(--spacing-xxl) auto;
  padding: 0 var(--spacing-lg);
}

.socratic-list-item {
  display: flex;
  align-items: center;
  margin-bottom: var(--spacing-lg);
}

.socratic-list-item svg {
  width: 2.5rem;
  height: 2.5rem;
  margin-right: var(--spacing-lg);
  flex-shrink: 0;
  fill: var(--color-text-secondary);
}

.socratic-list-item p {
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

.socratic-list-item p strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.socratic-list-conclusion svg {
  fill: var(--color-accent);
}

.socratic-list-conclusion p {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
}

/* Socratic Flow */
.socratic-flow {
  position: relative;
  max-width: 600px;
  margin: var(--spacing-xxl) auto;
  padding-left: 50px; /* Space for the icons and line */
}

.socratic-flow::before {
  content: '';
  position: absolute;
  left: 22px; /* (Icon wrapper width - line width) / 2 */
  top: 12px;  /* Start below the center of the first icon */
  bottom: 12px; /* End above the center of the last icon */
  width: 2px;
  background-color: var(--color-border-primary);
  z-index: 1;
}

.socratic-flow-step {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 80px; /* Ensure spacing */
  z-index: 2;
}

.socratic-icon-wrapper {
  position: absolute;
  left: 0;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-background);
  border: 2px solid var(--color-border-primary);
  border-radius: 50%;
  z-index: 3;
}

.socratic-icon-wrapper svg {
  width: 24px;
  height: 24px;
  fill: var(--color-text-secondary);
}

.socratic-text {
  margin: 0 0 0 70px; /* Icon wrapper width + gap */
  font-size: var(--font-size-lg);
  color: var(--color-text-secondary);
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

.socratic-text strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.socratic-flow-conclusion .socratic-icon-wrapper {
  border-color: var(--color-accent);
}

.socratic-flow-conclusion .socratic-icon-wrapper svg {
  fill: var(--color-accent);
}

.socratic-flow-conclusion .socratic-text {
  font-size: var(--font-size-xl);
  color: var(--color-text-primary);
}

/* Socratic Equation */
.socratic-equation-container {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1200px;
  margin: var(--spacing-xxl) auto;
  padding: var(--spacing-lg);
}

.socratic-premises {
  display: flex;
  flex-wrap: wrap; /* Allow wrapping for readability */
  justify-content: center;
  align-items: flex-start;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  width: 100%;
}

.socratic-term {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  flex-basis: 240px; /* Give terms more breathing room */
  flex-grow: 1;
}

.socratic-icon {
  margin-bottom: var(--spacing-md);
}

.socratic-icon svg,
.socratic-icon img {
  width: 48px;
  height: 48px;
}

.socratic-icon svg {
  fill: var(--color-text-secondary);
}

.socratic-term p {
  font-size: var(--font-size-lg); /* Larger font size */
  color: var(--color-text-secondary);
  margin: 0;
  line-height: 1.6;
  font-weight: var(--font-weight-light);
}

.socratic-premise {
  display: block;
}

.socratic-term p strong {
  font-weight: var(--font-weight-bold);
  color: var(--color-text-primary);
}

.socratic-conclusion-row {
  display: flex;
  align-items: center;
  border-top: 1px solid var(--color-border-primary);
  padding-top: var(--spacing-xl);
  width: 100%;
  justify-content: center;
}

.socratic-conclusion .socratic-icon svg {
  fill: var(--color-accent);
}

.socratic-conclusion p {
  font-size: var(--font-size-lg);
  color: var(--color-text-primary);
}

/* Socratic Flow Section */
.socratic-flow-section {
  padding: var(--spacing-xxl) 0;
}

.socratic-flow-container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: var(--spacing-md);
  background-color: #0f172a;
  border: 1px solid #334155;
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-xl);
  font-family: ui-monospace, Monaco, Consolas, monospace;
  /* margin-bottom: var(--spacing-xxl); REMOVED */
}

.socratic-flow-step {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease-out, transform 0.5s ease-out;
}

.socratic-flow-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.socratic-flow-icon {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.socratic-flow-icon svg,
.socratic-flow-icon img {
  width: 24px;
  height: 24px;
}

.socratic-flow-icon svg {
  fill: #94a3b8;
}

.socratic-flow-text {
  font-size: var(--font-size-lg);
  color: #cbd5e1;
  margin: 0;
}

.socratic-flow-text strong {
  font-weight: var(--font-weight-bold);
  color: #ffffff;
}

.socratic-flow-text strong.text-perimeter-blue {
  color: var(--color-perimeter-blue);
}

.socratic-flow-connector {
  width: 50px;
  height: 1px;
  background-color: #334155;
  position: relative;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.6s ease-in-out;
}

.socratic-flow-step.is-visible + .socratic-flow-connector {
  transform: scaleX(1);
  transition-delay: 0.4s; /* Animate after the step is visible */
}

/* Use Cases Section */
.perimeter-use-cases {
  padding-bottom: var(--spacing-xxl);
}

.perimeter-use-cases .section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-lg);
  text-align: center;
}

.use-case-card {
  padding: var(--spacing-lg);
}

.use-case-card svg {
  width: 3.5rem;
  height: 3.5rem;
  fill: var(--color-accent);
  margin-bottom: var(--spacing-lg);
}

.use-case-card h4 {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-bold);
  margin-bottom: var(--spacing-md);
}

.use-case-card p {
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* App Security Section */
.perimeter-app-security {
  padding-bottom: var(--spacing-xxl);
}

.perimeter-app-security .section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

/* What Is It Section */
.perimeter-what-is-it {
  padding-bottom: var(--spacing-xxl);
}

.perimeter-what-is-it .section-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}




/* CTA Section */
.perimeter-cta {
  text-align: center;
}

.perimeter-cta .section-header {
  margin-top: var(--spacing-xxl);
  margin-bottom: var(--spacing-lg);
}

.cta-frame p {
  font-size: var(--font-size-lg);
  line-height: 1.6;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

.perimeter-cta .testament-cta {
  margin-top: var(--spacing-lg);
}

.cta-frame {
  border: 1px solid var(--color-border-primary);
  border-radius: var(--border-radius-xl);
  padding: var(--spacing-lg) var(--spacing-xxl);
  max-width: 800px;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .desktop-only {
    display: none;
  }
}