/* ===== Hero Sections ===== */
.hero {
  background:
    radial-gradient(ellipse 80% 50% at 80% 5%, rgba(59, 130, 246, 0.35) 0%, transparent 60%),
    radial-gradient(ellipse 60% 60% at 5% 85%, rgba(139, 92, 246, 0.3) 0%, transparent 55%),
    radial-gradient(ellipse 40% 40% at 95% 75%, rgba(16, 185, 129, 0.12) 0%, transparent 50%),
    radial-gradient(ellipse 50% 30% at 50% 50%, rgba(79, 70, 229, 0.15) 0%, transparent 60%),
    linear-gradient(160deg, #0c1222 0%, #121a3a 30%, #1a1050 60%, #0f172a 100%);
  color: var(--color-white);
  padding: calc(72px + var(--space-16)) 0 var(--space-16);
  position: relative;
  overflow: hidden;
}

/* Animated background layer */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

/* Floating orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.5;
  will-change: transform;
}

.hero-orb--1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.4) 0%, transparent 70%);
  top: -15%;
  right: -5%;
  animation: hero-float-1 18s ease-in-out infinite;
}

.hero-orb--2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.35) 0%, transparent 70%);
  bottom: -10%;
  left: -8%;
  animation: hero-float-2 22s ease-in-out infinite;
}

.hero-orb--3 {
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, transparent 70%);
  top: 40%;
  right: 15%;
  animation: hero-float-3 25s ease-in-out infinite;
}

.hero-orb--4 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.3) 0%, transparent 70%);
  top: 10%;
  left: 25%;
  animation: hero-float-4 20s ease-in-out infinite;
}

/* Subtle grid overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 40%, black 20%, transparent 70%);
}

@keyframes hero-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(-40px, 30px) scale(1.05); }
  50% { transform: translate(20px, -20px) scale(0.95); }
  75% { transform: translate(-20px, -40px) scale(1.02); }
}

@keyframes hero-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(50px, -30px) scale(1.08); }
  50% { transform: translate(-30px, 40px) scale(0.92); }
  75% { transform: translate(40px, 20px) scale(1.04); }
}

@keyframes hero-float-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-60px, 40px) scale(1.1); }
  66% { transform: translate(40px, -50px) scale(0.9); }
}

@keyframes hero-float-4 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  20% { transform: translate(30px, 50px) scale(1.06); }
  40% { transform: translate(-40px, -20px) scale(0.94); }
  60% { transform: translate(50px, -40px) scale(1.03); }
  80% { transform: translate(-20px, 30px) scale(0.97); }
}

/* Animated grid cells — JS-driven random pulse */
.hero-grid-cell {
  position: absolute;
  width: 60px;
  height: 60px;
  border-radius: 3px;
  opacity: 0;
  pointer-events: none;
  will-change: opacity;
  transition: opacity 0.35s ease-in;
}
.hero-grid-cell.lit {
  opacity: var(--cell-peak, 0.4);
  transition: opacity 0.15s ease-out;
}

@media (prefers-reduced-motion: reduce) {
  .hero-orb { animation: none; }
  .hero-grid-cell { transition: none; opacity: 0 !important; }
}

.hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-6);
}

.hero p {
  font-size: var(--text-xl);
  opacity: 0.9;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-8);
  line-height: var(--leading-relaxed);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: var(--space-12);
}

.hero-stats {
  display: flex;
  gap: var(--space-10);
  margin-bottom: var(--space-8);
}

.hero-stat {
  display: flex;
  flex-direction: column;
}

.hero-stat-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-white);
  line-height: 1;
}

.hero-stat-label {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
  margin-top: var(--space-1);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  justify-content: center;
}

.hero-image {
  position: relative;
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
}

.hero-image .screenshot {
  box-shadow: 0 25px 60px -12px rgba(0, 0, 0, 0.5);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-image .screenshot img {
  display: block;
  width: 100%;
  height: auto;
}

/* Page hero (shorter, for inner pages) */
.page-hero {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-indigo) 100%);
  color: var(--color-white);
  padding: calc(72px + var(--space-16)) 0 var(--space-16);
  text-align: center;
}

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.page-hero p {
  font-size: var(--text-xl);
  opacity: 0.9;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== Legal Pages ===== */
.legal-content h3 {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.legal-content p {
  margin-bottom: var(--space-4);
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.legal-content ul {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.legal-content li {
  line-height: var(--leading-relaxed);
  color: var(--color-gray-700);
}

.legal-content a {
  color: var(--color-primary);
}

.legal-content a:hover {
  text-decoration: underline;
}

/* ===== Trusted By ===== */
.trusted-by-section {
  background: var(--color-gray-50);
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  overflow: hidden;
}

.trusted-by-section p {
  text-align: center;
  font-size: var(--text-sm);
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 600;
  margin-bottom: var(--space-6);
}

.marquee {
  position: relative;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.marquee-track {
  display: flex;
  align-items: center;
  gap: var(--space-12);
  width: max-content;
  animation: marquee 30s linear infinite;
}

.marquee-track img {
  height: 48px;
  width: auto;
  flex-shrink: 0;
  opacity: 0.6;
  filter: brightness(0) invert(1);
  transition: opacity var(--transition-base);
}

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

.marquee:hover .marquee-track img {
  opacity: 0.85;
}

/* Per-logo size overrides — normalize visual weight */
.marquee-track .logo-hcltech { height: 30px; }
.marquee-track .logo-barracuda { height: 52px; margin-top: 8px; margin-bottom: 20px; }
.marquee-track .logo-securly { height: 38px; }
.marquee-track .logo-asteralabs { height: 52px; }
.marquee-track .logo-udchalo { height: 48px; }
.marquee-track .logo-nokia { height: 28px; }

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* ===== Three Modes Section ===== */
.mode-icon-blue {
  background: var(--color-primary-50);
  color: var(--color-primary);
}

.mode-icon-green {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
}

.mode-icon-indigo {
  background: rgba(99, 102, 241, 0.15);
  color: #a5b4fc;
}

/* ===== Alternating Content Sections ===== */
.content-row {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-8);
  align-items: center;
}

.content-row.reverse {
  direction: rtl;
}

.content-row.reverse > * {
  direction: ltr;
}

.content-row h3 {
  margin-bottom: var(--space-4);
}

/* ===== Capabilities Grid ===== */
.capability-card {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.capability-card h4 {
  margin-bottom: var(--space-2);
}

.capability-card p {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

/* ===== CTA Section ===== */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-indigo) 100%);
  color: var(--color-white);
}

.cta-section h2 {
  color: var(--color-white);
  margin-bottom: var(--space-4);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-lg);
  margin-bottom: var(--space-8);
}

/* ===== Progressive Adoption ===== */
.adoption-path {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  margin-top: var(--space-8);
}

.adoption-step {
  text-align: center;
  padding: var(--space-6) var(--space-8);
  border-radius: var(--radius-lg);
  flex: 1;
  max-width: 280px;
}

.adoption-arrow {
  font-size: var(--text-2xl);
  color: var(--color-gray-300);
}

/* ===== How It Works: Steps ===== */
.steps-timeline {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-10);
}

.step-item {
  display: flex;
  gap: var(--space-6);
  align-items: flex-start;
}

.step-content h4 {
  margin-bottom: var(--space-2);
}

.step-content p {
  color: var(--color-gray-600);
}

/* ===== Scenario Tabs ===== */
.scenario-tabs {
  display: flex;
  gap: var(--space-2);
  margin-bottom: var(--space-8);
  border-bottom: 2px solid var(--color-gray-200);
  overflow-x: auto;
}

.scenario-tab {
  padding: var(--space-4) var(--space-6);
  background: none;
  border: none;
  font-size: var(--text-base);
  font-weight: 600;
  color: var(--color-gray-500);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.scenario-tab:hover {
  color: var(--color-gray-700);
}

.scenario-tab.active {
  color: var(--color-primary);
  border-bottom-color: var(--color-primary);
}

.scenario-panel {
  display: none;
}

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

.scenario-layout {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: var(--space-8);
  align-items: start;
}

.scenario-aside {
  position: sticky;
  top: calc(72px + var(--space-6));
}

.scenario-flow {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  padding: var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
}

.scenario-flow-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
  padding: 0;
  border-bottom: 1px solid var(--color-gray-100);
}

.scenario-flow-item:last-child {
  border-bottom: none;
}

.scenario-flow-item .badge {
  flex-shrink: 0;
  margin-top: 2px;
  min-width: 72px;
  text-align: center;
}

/* ===== Incident Flow Diagram ===== */
.incident-flow {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  padding-left: 44px;
  max-width: 720px;
  margin: 0 auto;
}

/* Vertical spine */
.incident-flow::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 7px;
  bottom: 7px;
  width: 2px;
  background: linear-gradient(
    to bottom,
    var(--color-amber),
    var(--color-indigo) 25%,
    var(--color-primary) 55%,
    var(--color-green) 80%
  );
  opacity: 0.35;
}

.flow-step {
  position: relative;
}

.flow-step-dot {
  position: absolute;
  left: -44px;
  top: 4px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  z-index: 1;
}

.flow-dot--amber {
  background: var(--color-amber);
  box-shadow: 0 0 10px rgba(245, 158, 11, 0.4);
}

.flow-dot--indigo {
  background: var(--color-indigo);
  box-shadow: 0 0 10px rgba(99, 102, 241, 0.4);
}

.flow-dot--blue {
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(59, 130, 246, 0.4);
}

.flow-dot--green {
  background: var(--color-green);
  box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.flow-step-content .badge {
  margin-bottom: var(--space-2);
}

.flow-step-content h3 {
  font-size: var(--text-lg);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--space-1);
}

.flow-step-content p {
  color: var(--color-gray-600);
  font-size: var(--text-sm);
  line-height: 1.5;
}

/* Causal DAG Tree */
.causal-dag {
  padding: var(--space-5) var(--space-6);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
}

.dag-tree,
.dag-tree ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.dag-tree ul {
  padding-left: 20px;
}

.dag-tree li {
  position: relative;
  padding: 4px 0 4px 20px;
  border-left: 1px solid rgba(100, 116, 139, 0.2);
}

.dag-tree li:last-child {
  border-left-color: transparent;
}

/* Horizontal arm */
.dag-tree li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15px;
  width: 14px;
  height: 1px;
  background: rgba(100, 116, 139, 0.2);
}

/* Vertical stub for last child */
.dag-tree li:last-child::after {
  content: '';
  position: absolute;
  left: -1px;
  top: 0;
  height: 16px;
  width: 1px;
  background: rgba(100, 116, 139, 0.2);
}

/* Node labels */
.dag-label {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.dag-active > .dag-label {
  color: var(--color-white);
  font-weight: 500;
}

.dag-pruned > .dag-label {
  opacity: 0.45;
}

.dag-root-cause > .dag-label {
  color: var(--color-white);
  font-weight: 600;
}

/* Active branch connector lines */
.dag-active {
  border-left-color: rgba(59, 130, 246, 0.35);
}

.dag-active::before {
  background: rgba(59, 130, 246, 0.35) !important;
}

.dag-active:last-child::after {
  background: rgba(59, 130, 246, 0.35) !important;
}

/* Result pills */
.dag-result {
  display: inline-block;
  font-size: var(--text-xs);
  padding: 1px 8px;
  border-radius: var(--radius-full);
  margin-left: 8px;
  vertical-align: middle;
}

.dag-result--clear {
  color: var(--color-gray-500);
  background: rgba(100, 116, 139, 0.1);
}

.dag-result--found {
  color: #34d399;
  background: rgba(16, 185, 129, 0.15);
  font-weight: 600;
}

/* Pruned results inherit dimming */
.dag-pruned > .dag-result {
  opacity: 0.45;
}

/* Footnote */
.dag-footnote {
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-gray-200);
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.dag-footnote i {
  color: var(--color-primary);
}

/* Playable DAG variant */
.dag-playable .dag-tree {
  margin-top: var(--space-4);
}

.dag-toolbar {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-gray-200);
}

.dag-play-btn {
  background: rgba(59, 130, 246, 0.2);
  color: #60a5fa;
  border: 1px solid rgba(59, 130, 246, 0.35);
  border-radius: 4px;
  padding: 4px 8px;
  cursor: pointer;
  font-size: 14px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition-fast);
}

.dag-play-btn:hover {
  background: rgba(59, 130, 246, 0.35);
}

.dag-toolbar-title {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-white);
}

/* Code snippets in DAG nodes */
.dag-code {
  margin: var(--space-2) 0 var(--space-1) 0;
  padding: var(--space-2) var(--space-3);
  background: var(--color-bg);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 11px;
  line-height: 1.5;
  color: var(--color-gray-700);
  overflow-x: auto;
  white-space: pre;
}

.dag-code code {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

.dag-pruned > .dag-code {
  opacity: 0.45;
}

.dag-root-cause > .dag-code {
  border-color: rgba(16, 185, 129, 0.3);
}

/* Python syntax highlighting */
.dag-code .hl-f { color: #82aaff; }
.dag-code .hl-s { color: #c3e88d; }
.dag-code .hl-c { color: #546e7a; font-style: italic; }
.dag-code .hl-n { color: #f78c6c; }
.dag-code .hl-k { color: #c792ea; }

/* Section transitions */
.section-transition {
  text-align: center;
  padding: var(--space-6) var(--space-8);
}

.section-transition p {
  font-size: var(--text-lg);
  color: var(--color-gray-500);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.6;
}

@media (max-width: 768px) {
  .incident-flow {
    padding-left: 32px;
  }

  .flow-step-dot {
    left: -32px;
    width: 10px;
    height: 10px;
  }

  .incident-flow::before {
    left: 4px;
  }

  .causal-dag {
    padding: var(--space-4);
    overflow-x: auto;
  }

  .dag-tree ul {
    padding-left: 14px;
  }

  .dag-tree li {
    padding-left: 14px;
  }

  .dag-tree li::before {
    width: 10px;
  }
}

/* ===== Learning Cycle ===== */
.cycle-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-6);
  margin-top: var(--space-8);
  counter-reset: cycle;
}

.cycle-item {
  text-align: center;
  position: relative;
}

.cycle-item:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 24px;
  right: calc(var(--space-6) * -1);
  width: var(--space-6);
  height: 2px;
  background: var(--color-gray-300);
}

.cycle-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-primary-50);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin: 0 auto var(--space-2);
}

.cycle-num {
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.cycle-item h4 {
  font-size: var(--text-sm);
  margin-bottom: var(--space-1);
}

.cycle-item p {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  line-height: var(--leading-relaxed);
}

/* ===== Contact Page ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-12);
}

.contact-info-card {
  background: var(--color-gray-50);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
}

.contact-info-card h3 {
  margin-bottom: var(--space-6);
}

.contact-info-item {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  margin-bottom: var(--space-4);
}

/* ===== Pricing Specifics ===== */
.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
}

/* ===== Orbit Animation ===== */
.orbit-container {
  position: relative;
  width: 700px;
  height: 700px;
  margin: 0 auto;
}

.orbit-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 180px;
  height: 180px;
  background: var(--color-surface-raised);
  border-radius: var(--radius-full);
  box-shadow: 0 0 0 6px rgba(59, 130, 246, 0.2), 0 0 40px rgba(59, 130, 246, 0.15), var(--shadow-xl);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

.orbit-center-logo {
  width: 110px;
  height: 110px;
  object-fit: contain;
}

/* Dashed ring outlines */
.orbit-ring {
  position: absolute;
  border: 1px dashed rgba(100, 116, 139, 0.45);
  border-radius: var(--radius-full);
  top: 50%;
  left: 50%;
}

.orbit-ring-1 {
  width: 280px;
  height: 280px;
  transform: translate(-50%, -50%);
}

.orbit-ring-2 {
  width: 460px;
  height: 460px;
  transform: translate(-50%, -50%);
}

.orbit-ring-3 {
  width: 640px;
  height: 640px;
  transform: translate(-50%, -50%);
}

/* Orbit containers */
.orbit {
  position: absolute;
  top: 50%;
  left: 50%;
  border-radius: var(--radius-full);
}

.orbit-inner {
  width: 280px;
  height: 280px;
  margin-left: -140px;
  margin-top: -140px;
  animation: orbit-spin 60s linear infinite;
}

.orbit-middle {
  width: 460px;
  height: 460px;
  margin-left: -230px;
  margin-top: -230px;
  animation: orbit-spin-reverse 90s linear infinite;
}

.orbit-outer {
  width: 640px;
  height: 640px;
  margin-left: -320px;
  margin-top: -320px;
  animation: orbit-spin 120s linear infinite;
}

@keyframes orbit-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes orbit-spin-reverse {
  from { transform: rotate(0deg); }
  to { transform: rotate(-360deg); }
}

/* Individual orbit items */
.orbit-item {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 56px;
  height: 56px;
  margin-left: -28px;
  margin-top: -28px;
  /* Position on circle: rotate to angle, move out to radius, counter-rotate to stay upright */
  transform:
    rotate(calc(360deg / var(--total) * var(--i)))
    translateX(calc(var(--radius)))
    rotate(calc(-360deg / var(--total) * var(--i)));
}

.orbit-inner .orbit-item { --radius: 140px; }
.orbit-middle .orbit-item { --radius: 230px; }
.orbit-outer .orbit-item { --radius: 320px; }

/* Counter-rotate items so they stay upright while ring spins */
.orbit-inner .orbit-item {
  animation: orbit-counter-spin 60s linear infinite;
}

.orbit-middle .orbit-item {
  animation: orbit-counter-spin-reverse 90s linear infinite;
}

.orbit-outer .orbit-item {
  animation: orbit-counter-spin 120s linear infinite;
}

@keyframes orbit-counter-spin {
  from { transform: rotate(calc(360deg / var(--total) * var(--i))) translateX(var(--radius)) rotate(calc(-360deg / var(--total) * var(--i) - 0deg)); }
  to { transform: rotate(calc(360deg / var(--total) * var(--i))) translateX(var(--radius)) rotate(calc(-360deg / var(--total) * var(--i) - 360deg)); }
}

@keyframes orbit-counter-spin-reverse {
  from { transform: rotate(calc(360deg / var(--total) * var(--i))) translateX(var(--radius)) rotate(calc(-360deg / var(--total) * var(--i) + 0deg)); }
  to { transform: rotate(calc(360deg / var(--total) * var(--i))) translateX(var(--radius)) rotate(calc(-360deg / var(--total) * var(--i) + 360deg)); }
}

/* Orbit icon chip */
.orbit-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid rgba(100, 116, 139, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  color: var(--color-primary);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-base);
  position: relative;
}

.orbit-icon .expert-logo {
  width: 28px;
  height: 28px;
  object-fit: contain;
}

.orbit-icon i {
  line-height: 1;
}

.orbit-label {
  position: absolute;
  bottom: -18px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 10px;
  font-weight: 500;
  color: var(--color-gray-500);
  white-space: nowrap;
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.orbit-item:hover .orbit-label {
  opacity: 1;
}

.orbit-item:hover .orbit-icon {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light), var(--shadow-md);
  transform: scale(1.15);
}

/* Pause rotation on hover */
.orbit-container:hover .orbit {
  animation-play-state: paused;
}

.orbit-container:hover .orbit-item {
  animation-play-state: paused;
}

@media (max-width: 768px) {
  .orbit-container {
    width: 360px;
    height: 360px;
  }

  .orbit-ring-1 { width: 150px; height: 150px; }
  .orbit-ring-2 { width: 240px; height: 240px; }
  .orbit-ring-3 { width: 330px; height: 330px; }

  .orbit-inner {
    width: 150px; height: 150px;
    margin-left: -75px; margin-top: -75px;
  }
  .orbit-middle {
    width: 240px; height: 240px;
    margin-left: -120px; margin-top: -120px;
  }
  .orbit-outer {
    width: 330px; height: 330px;
    margin-left: -165px; margin-top: -165px;
  }

  .orbit-inner .orbit-item { --radius: 75px; }
  .orbit-middle .orbit-item { --radius: 120px; }
  .orbit-outer .orbit-item { --radius: 165px; }

  .orbit-center { width: 100px; height: 100px; }
  .orbit-center-logo { width: 64px; height: 64px; }

  .orbit-icon { width: 36px; height: 36px; font-size: 16px; }
  .orbit-icon .expert-logo { width: 20px; height: 20px; }

  .orbit-item {
    width: 40px; height: 40px;
    margin-left: -20px; margin-top: -20px;
  }
}

/* ====== Deployment Architecture Diagrams ====== */
.deploy-tabs {
  display: flex;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-10);
}

.deploy-tab {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-full);
  background: var(--color-surface);
  cursor: pointer;
  font-weight: 600;
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  transition: all var(--transition-base);
}

.deploy-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.deploy-tab.active {
  border-color: var(--color-primary);
  background: var(--color-primary);
  color: white;
}

.deploy-panel {
  display: none;
}

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

.deploy-features {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-6);
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-gray-200);
}

.deploy-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-gray-700);
}

.deploy-feature i {
  color: var(--color-green);
}

/* ---- Architecture Diagram ---- */
.arch-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
}

.arch-user {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.arch-user i {
  font-size: 2.5rem;
  color: var(--color-primary);
}

.arch-user-label {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-gray-600);
}

.arch-user-line {
  width: 2px;
  height: 28px;
  background: var(--color-gray-400);
  margin-bottom: var(--space-2);
}

/* Main horizontal flow */
.arch-flow {
  display: flex;
  align-items: center;
  width: 100%;
  gap: 0;
}

/* Nodes — generic */
.arch-node {
  display: flex;
  flex-direction: column;
  align-items: center;
  flex-shrink: 0;
}

.arch-node-body {
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  padding: var(--space-4) var(--space-5);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.arch-node-body span {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  white-space: nowrap;
}

.arch-node-label {
  margin-top: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 700;
  color: var(--color-gray-600);
  text-align: center;
}

/* LLM node */
.arch-node--llm .arch-node-body {
  min-width: 140px;
}

/* Webapp node — mini screenshot */
.arch-node--webapp {
  flex-shrink: 1;
}

.arch-webapp-screen {
  width: 180px;
  height: 120px;
  border: 2px solid var(--color-gray-300);
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-gray-50);
  box-shadow: var(--shadow-md);
}

.arch-webapp-screen img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top left;
}

/* Proxy node */
.arch-node--proxy .arch-node-body {
  min-width: 150px;
}

.arch-proxy-item {
  font-size: var(--text-sm);
  color: var(--color-gray-700);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  background: var(--color-bg);
  text-align: center;
}

.arch-proxy-vault {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  justify-content: center;
}

.arch-proxy-vault i {
  color: var(--color-gray-600);
}

/* Customer Infra node */
.arch-node--infra {
  text-align: center;
}

.arch-infra-icon {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
  font-size: 2.2rem;
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}

.arch-infra-text {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-gray-700);
  line-height: 1.4;
}

.arch-infra-text small {
  font-weight: 400;
  color: var(--color-gray-500);
  font-size: var(--text-xs);
}

/* Connectors / Arrows */
.arch-connector {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 var(--space-3);
  flex-shrink: 0;
  min-width: 70px;
}

.arch-connector--inner {
  min-width: 50px;
  padding: 0 var(--space-2);
}

.arch-connector-line {
  width: 100%;
  height: 2px;
  background: var(--color-gray-400);
  position: relative;
}

/* Bidirectional arrows */
.arch-connector-line--bidir::before,
.arch-connector-line--bidir::after {
  content: '';
  position: absolute;
  top: -4px;
  width: 0;
  height: 0;
}

.arch-connector-line--bidir::before {
  left: 0;
  border-right: 7px solid var(--color-gray-400);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.arch-connector-line--bidir::after {
  right: 0;
  border-left: 7px solid var(--color-gray-400);
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}

.arch-connector-text {
  font-size: var(--text-xs);
  color: var(--color-gray-500);
  text-align: center;
  margin-top: var(--space-2);
  line-height: 1.3;
  white-space: nowrap;
}

/* Grouping box with dashed border */
.arch-group {
  border: 2px dashed;
  border-radius: var(--radius-lg);
  padding: var(--space-8) var(--space-6) var(--space-6);
  position: relative;
  flex: 1;
  min-width: 0;
}

.arch-group--cloud {
  border-color: rgba(59, 130, 246, 0.4);
}

.arch-group--customer {
  border-color: rgba(16, 185, 129, 0.4);
}

.arch-group-tag {
  position: absolute;
  top: -12px;
  left: 20px;
  background: var(--color-bg);
  padding: 2px 12px;
  font-weight: 700;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  border-radius: var(--radius-sm);
}

.arch-group--cloud .arch-group-tag {
  color: var(--color-primary);
}

.arch-group--customer .arch-group-tag {
  color: var(--color-green);
}

.arch-group-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .deploy-tabs {
    flex-direction: column;
    align-items: stretch;
  }

  .arch-flow {
    flex-direction: column;
    gap: var(--space-4);
  }

  .arch-connector {
    min-width: 0;
    padding: var(--space-2) 0;
  }

  .arch-connector-line {
    width: 2px;
    height: 30px;
  }

  .arch-connector-line--bidir::before {
    left: -4px;
    top: 0;
    border-right: none;
    border-bottom: 7px solid var(--color-gray-400);
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: none;
  }

  .arch-connector-line--bidir::after {
    right: auto;
    left: -4px;
    top: auto;
    bottom: 0;
    border-left: 5px solid transparent;
    border-right: 5px solid transparent;
    border-top: 7px solid var(--color-gray-400);
    border-bottom: none;
  }

  .arch-group-inner {
    flex-direction: column;
    gap: var(--space-4);
  }

  .arch-group--full {
    width: 100%;
  }

  .deploy-features {
    flex-direction: column;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .hero {
    padding: calc(72px + var(--space-10)) 0 var(--space-10);
  }

  .hero-text {
    margin-bottom: var(--space-8);
  }

  .hero-stats {
    gap: var(--space-6);
  }

  .page-hero {
    padding: calc(72px + var(--space-10)) 0 var(--space-10);
  }

  .content-row {
    grid-template-columns: 1fr;
  }

  .content-row.reverse {
    direction: ltr;
  }

  .adoption-path {
    flex-direction: column;
  }

  .adoption-arrow {
    transform: rotate(90deg);
  }

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

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

  .cycle-item:nth-child(3)::after {
    display: none;
  }

  .scenario-layout {
    grid-template-columns: 1fr;
  }

  .scenario-aside {
    position: static;
  }

  .scenario-tabs {
    gap: 0;
  }

  .scenario-tab {
    padding: var(--space-3) var(--space-4);
    font-size: var(--text-sm);
  }
}

/* ===== Blog Listing ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.blog-card {
  display: block;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-base);
  overflow: hidden;
}
.blog-card:hover {
  border-color: var(--color-primary);
  background: rgba(59, 130, 246, 0.04);
  transform: translateY(-2px);
}

.blog-card-image {
  width: 100%;
  aspect-ratio: 3 / 2;
  object-fit: cover;
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}
.blog-card-image.bg-white {
  background: #ffffff;
  object-fit: contain;
  padding: var(--space-3);
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.blog-card-title {
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-white);
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Featured card: full-width, horizontal layout */
.blog-card.blog-card-featured {
  grid-column: 1 / -1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-6);
  align-items: center;
}
.blog-card-featured .blog-card-image {
  aspect-ratio: auto;
  max-height: 260px;
  margin-bottom: 0;
  object-fit: contain;
}
.blog-card-featured .blog-card-title {
  font-size: var(--text-2xl);
}
.blog-card-featured .blog-card-excerpt {
  font-size: var(--text-base);
}

/* ===== Blog Post ===== */
.blog-post {
  padding: calc(72px + var(--space-12)) 0 var(--space-16);
}

.blog-post-header {
  margin-bottom: var(--space-12);
}

.blog-back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
  text-decoration: none;
  margin-bottom: var(--space-6);
  transition: color var(--transition-base);
}
.blog-back-link:hover {
  color: var(--color-primary);
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-gray-600);
}

.blog-post-header h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
}

.blog-post-hero {
  width: 100%;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-10);
}
.blog-post-hero.bg-white {
  background: #ffffff;
  padding: var(--space-6);
}

.blog-post-content {
  font-size: var(--text-lg);
  line-height: 1.8;
  color: var(--color-gray-700);
}

.blog-post-content h2 {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-white);
  margin-top: var(--space-10);
  margin-bottom: var(--space-4);
}
.blog-post-content h3 {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-white);
  margin-top: var(--space-8);
  margin-bottom: var(--space-3);
}

.blog-post-content p {
  margin-bottom: var(--space-6);
}

.blog-post-content ul,
.blog-post-content ol {
  margin-bottom: var(--space-6);
  padding-left: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.blog-post-content li {
  line-height: 1.7;
}

.blog-post-content a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.blog-post-content a:hover {
  color: var(--color-primary-light);
}

.blog-post-content pre {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  overflow-x: auto;
  margin-bottom: var(--space-6);
}
.blog-post-content code {
  font-family: 'SF Mono', Monaco, Consolas, monospace;
  font-size: 0.875em;
}
.blog-post-content pre code {
  color: var(--color-gray-300);
  line-height: 1.6;
}
.blog-post-content p code {
  background: rgba(255, 255, 255, 0.08);
  padding: 2px 6px;
  border-radius: 3px;
  color: var(--color-primary-light);
}

.blog-post-footer {
  margin-top: var(--space-12);
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

@media (max-width: 1024px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .blog-card.blog-card-featured {
    grid-column: 1 / -1;
  }
}

@media (max-width: 768px) {
  .blog-grid {
    grid-template-columns: 1fr;
  }
  .blog-card.blog-card-featured {
    grid-template-columns: 1fr;
  }
}