/* Shared section patterns */

.text-gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.text-body {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  max-width: var(--text-max-width);
}

.section--dark {
  background: var(--gradient-dark);
  color: var(--color-text-inverse);
  position: relative;
  overflow: hidden;
}

.section--dark .section-title__eyebrow {
  color: var(--color-accent);
}

.section--dark .section-title__heading {
  color: var(--color-text-inverse);
}

.section--dark .section-title__subtitle,
.section--dark .text-body {
  color: rgba(255, 255, 255, 0.78);
}

.section-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.section-orb--teal {
  background: rgba(0, 188, 212, 0.25);
}

.section-orb--cyan {
  background: rgba(0, 229, 255, 0.15);
}

.section-inner {
  position: relative;
  z-index: 1;
}

/* Problem cards */
.problems-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .problems-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .problems-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .problems-grid--featured {
    grid-template-columns: repeat(2, 1fr);
    max-width: 920px;
    margin-inline: auto;
  }
}

.problem-card {
  background: var(--color-glass-card);
  backdrop-filter: blur(var(--glass-blur-card));
  -webkit-backdrop-filter: blur(var(--glass-blur-card));
  border: 1px solid var(--color-glass-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card-glass);
  transition:
    transform var(--transition-timing),
    box-shadow var(--transition-timing),
    border-color var(--transition-timing);
  position: relative;
  overflow: hidden;
}

.problem-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(145deg, rgba(0, 229, 255, 0.08) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.problem-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover), 0 0 40px rgba(0, 188, 212, 0.12);
  border-color: rgba(0, 188, 212, 0.4);
}

.problem-card:hover::after {
  opacity: 1;
}

.problem-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  z-index: 1;
}

.problem-card:hover .problem-card__icon {
  transform: scale(1.08) rotate(-3deg);
  box-shadow: var(--shadow-glow);
}

.problem-card__icon svg {
  width: 22px;
  height: 22px;
}

.problem-card__title {
  font-size: 1.1875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 1;
}

.problem-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.problems-bridge {
  text-align: center;
  max-width: 720px;
  margin: var(--space-7) auto 0;
  font-size: 1.125rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.problems-bridge__cta {
  display: flex;
  justify-content: center;
  margin-top: var(--space-5);
}

/* ERP Modules tabs */
.modules-tabs {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: start;
}

@media (min-width: 1024px) {
  .modules-tabs {
    grid-template-columns: 280px 1fr;
    gap: var(--space-6);
  }
}

.modules-tabs__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

@media (max-width: 1023px) {
  .modules-tabs__list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: var(--space-2);
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
  }
}

.modules-tabs__tab {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  background: transparent;
  text-align: start;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: background var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
  scroll-snap-align: start;
  min-height: 44px;
}

html[lang="ar"] .modules-tabs__tab {
  font-family: var(--font-ar);
}

.modules-tabs__tab:hover {
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
}

.modules-tabs__tab.is-active {
  background: var(--color-surface);
  border-color: var(--color-border);
  color: var(--color-primary-dark);
  box-shadow: var(--shadow-card);
}

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

.modules-tabs__tab-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  flex-shrink: 0;
}

.modules-tabs__tab.is-active .modules-tabs__tab-icon {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
}

.modules-tabs__panel {
  display: none;
  background: var(--color-glass-card);
  backdrop-filter: blur(var(--glass-blur-card));
  -webkit-backdrop-filter: blur(var(--glass-blur-card));
  border: 1px solid var(--color-glass-border-soft);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-card-glass);
}

.modules-tabs__panel.is-active {
  display: block;
  animation: module-panel-in 0.4s var(--ease-premium);
}

@keyframes module-panel-in {
  from {
    opacity: 0;
    transform: translateY(12px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .modules-tabs__panel.is-active {
    animation: none;
  }
}

.modules-tabs__panel-title {
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.modules-tabs__panel-desc {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-5);
  line-height: 1.7;
}

.modules-tabs__features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  margin-bottom: var(--space-5);
}

.modules-tabs__features li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.modules-tabs__panel .modules-tabs__features li {
  color: var(--color-text-secondary);
}

.section--dark .modules-tabs__features li {
  color: rgba(255, 255, 255, 0.88);
}

.modules-tabs__features li svg {
  width: 18px;
  height: 18px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.section--dark .modules-tabs__features li svg {
  color: var(--color-primary);
}

.modules-preview {
  background: linear-gradient(160deg, rgba(0, 188, 212, 0.08) 0%, var(--color-bg-subtle) 55%);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-top: var(--space-5);
  border: 1px solid var(--color-glass-border-soft);
  overflow: hidden;
}

.modules-preview__bar {
  display: flex;
  gap: 6px;
  margin-bottom: var(--space-3);
}

.modules-preview__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
}

.modules-preview__dot:first-child { background: #ff5f57; }
.modules-preview__dot:nth-child(2) { background: #febc2e; }
.modules-preview__dot:nth-child(3) { background: #28c840; }

.modules-preview__content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.modules-preview__kpi {
  background: var(--color-surface);
  border-radius: var(--radius-sm);
  padding: var(--space-3);
  border: 1px solid var(--color-border);
}

.modules-preview__kpi-label {
  font-size: 0.6875rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.modules-preview__kpi-value {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-primary-dark);
  margin-top: 4px;
}

/* AI Section */
.ai-section {
  position: relative;
  overflow: hidden;
}

.ai-section__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-7);
  align-items: center;
}

@media (min-width: 1024px) {
  .ai-section__grid {
    grid-template-columns: 1fr 1fr;
  }
}

.ai-chat {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-xl);
  padding: var(--space-5);
  backdrop-filter: blur(12px);
}

.ai-chat__header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ai-chat__orb {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--gradient-primary);
  box-shadow: var(--shadow-glow);
}

.ai-chat__messages {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 180px;
}

.ai-chat__bubble {
  max-width: 85%;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  line-height: 1.5;
}

.ai-chat__bubble--user {
  align-self: flex-end;
  background: rgba(0, 188, 212, 0.25);
  color: var(--color-text-inverse);
}

.ai-chat__bubble--ai {
  align-self: flex-start;
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.ai-chat__typing {
  display: inline-flex;
  gap: 4px;
  align-items: center;
}

.ai-chat__typing span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.5);
  animation: typing-dot 1.2s ease-in-out infinite;
}

.ai-chat__typing span:nth-child(2) { animation-delay: 0.2s; }
.ai-chat__typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing-dot {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-4px); }
}

@media (prefers-reduced-motion: reduce) {
  .ai-chat__typing span { animation: none; opacity: 0.6; }
}

.ai-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.ai-chip {
  padding: 8px 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  font-family: inherit;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.85);
  cursor: pointer;
  transition:
    background var(--transition-fast),
    border-color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.ai-chip:hover,
.ai-chip:focus-visible {
  background: rgba(0, 188, 212, 0.22);
  border-color: rgba(0, 229, 255, 0.45);
  transform: translateY(-2px);
  outline: none;
}

.ai-chip.is-active {
  background: rgba(0, 188, 212, 0.3);
  border-color: var(--color-accent);
  box-shadow: 0 0 20px rgba(0, 188, 212, 0.25);
}

.modules-tabs__tab.is-active .modules-tabs__tab-icon {
  animation: icon-pulse 1.6s var(--ease-premium) infinite;
}

@keyframes icon-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.35); }
  50% { box-shadow: 0 0 0 8px rgba(0, 188, 212, 0); }
}

.modules-preview__bars {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  height: 64px;
  margin-top: var(--space-3);
}

.modules-preview__bars span {
  flex: 1;
  border-radius: 4px 4px 0 0;
  background: var(--gradient-primary);
  opacity: 0.55;
  transform-origin: bottom;
  animation: preview-bar 2.4s var(--ease-premium) infinite;
}

.modules-preview__bars span:nth-child(1) { height: 40%; animation-delay: 0s; }
.modules-preview__bars span:nth-child(2) { height: 70%; animation-delay: 0.15s; }
.modules-preview__bars span:nth-child(3) { height: 55%; animation-delay: 0.3s; }
.modules-preview__bars span:nth-child(4) { height: 85%; animation-delay: 0.45s; }
.modules-preview__bars span:nth-child(5) { height: 62%; animation-delay: 0.6s; }

@keyframes preview-bar {
  0%, 100% { transform: scaleY(0.85); opacity: 0.45; }
  50% { transform: scaleY(1); opacity: 0.85; }
}

@media (prefers-reduced-motion: reduce) {
  .modules-tabs__tab.is-active .modules-tabs__tab-icon,
  .modules-preview__bars span {
    animation: none;
  }
}

.process-timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  position: relative;
}

@media (min-width: 1024px) {
  .process-timeline {
    grid-template-columns: repeat(7, 1fr);
    gap: var(--space-3);
  }

  .process-timeline::before {
    content: '';
    position: absolute;
    top: 28px;
    left: 7%;
    right: 7%;
    height: 2px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    opacity: 0.3;
  }
}

.process-step {
  text-align: center;
  position: relative;
}

.process-step__number {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto var(--space-3);
  border-radius: 50%;
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  font-weight: 700;
  font-size: 0.875rem;
  box-shadow: var(--shadow-card);
  position: relative;
  z-index: 1;
}

.process-step__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  margin: 0 auto var(--space-2);
  color: var(--color-primary);
}

.process-step__title {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
}

.process-step__text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

/* Process journey — vertical scroll storytelling */
.process-journey {
  --journey-node-size: 44px;
  --journey-gap: var(--space-4);
  --journey-line-width: 2px;
  position: relative;
  max-width: 720px;
  margin-inline: auto;
}

.process-journey__track {
  position: absolute;
  /* Width matches node column so the 2px line can be truly centered */
  inset-block-start: calc(var(--journey-node-size) / 2);
  inset-block-end: calc(var(--journey-node-size) / 2);
  inset-inline-start: 0;
  width: var(--journey-node-size);
  z-index: 0;
  pointer-events: none;
}

.process-journey__line,
.process-journey__progress {
  position: absolute;
  inset-block-start: 0;
  inset-inline-start: 50%;
  width: var(--journey-line-width);
  margin-inline-start: calc(var(--journey-line-width) / -2);
  border-radius: var(--radius-full);
}

.process-journey__line {
  inset-block-end: 0;
  background: rgba(0, 188, 212, 0.22);
}

.process-journey__progress {
  height: 100%;
  transform: scaleY(0);
  transform-origin: top center;
  background: linear-gradient(
    180deg,
    var(--color-accent) 0%,
    var(--color-primary) 55%,
    var(--color-primary-dark) 100%
  );
  box-shadow: 0 0 8px rgba(0, 188, 212, 0.28);
}

.process-journey__steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  position: relative;
  z-index: 1;
}

.process-journey__step {
  display: grid;
  grid-template-columns: var(--journey-node-size) 1fr;
  gap: var(--journey-gap);
  align-items: start;
  opacity: 0.42;
  transition: opacity 0.55s var(--ease-premium);
}

.process-journey__step.is-active,
.process-journey__step.is-complete {
  opacity: 1;
}

.process-journey__node {
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--journey-node-size);
  height: var(--journey-node-size);
  border-radius: 50%;
  background: var(--color-bg);
  border: 2px solid rgba(0, 188, 212, 0.28);
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  line-height: 1;
  box-shadow: var(--shadow-sm);
  transition:
    background 0.45s var(--ease-premium),
    border-color 0.45s var(--ease-premium),
    color 0.45s var(--ease-premium),
    box-shadow 0.45s var(--ease-premium);
  position: relative;
  z-index: 2;
}

.process-journey__node span {
  display: block;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  /* Optical vertical centering for display numerals */
  transform: translateY(0.5px);
}

.process-journey__step.is-complete .process-journey__node {
  background: var(--color-bg);
  border-color: var(--color-primary);
  color: var(--color-primary-dark);
}

.process-journey__step.is-active .process-journey__node {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--color-text-inverse);
  box-shadow:
    0 0 0 4px rgba(0, 188, 212, 0.16),
    var(--shadow-btn-glow);
}

.process-journey__content {
  background: var(--color-glass-card);
  backdrop-filter: blur(var(--glass-blur-card));
  -webkit-backdrop-filter: blur(var(--glass-blur-card));
  border: 1px solid var(--color-glass-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-4) var(--space-5);
  box-shadow: var(--shadow-card-glass);
  transition:
    border-color 0.45s var(--ease-premium),
    box-shadow 0.45s var(--ease-premium),
    transform 0.45s var(--ease-premium);
}

.process-journey__step.is-active .process-journey__content {
  border-color: rgba(0, 188, 212, 0.4);
  box-shadow: var(--shadow-hover), 0 0 32px rgba(0, 188, 212, 0.1);
  transform: translateX(4px);
}

html[dir="rtl"] .process-journey__step.is-active .process-journey__content {
  transform: translateX(-4px);
}

.process-journey__label {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-1);
}

.process-journey__title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  letter-spacing: -0.02em;
}

.process-journey__text {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

@media (prefers-reduced-motion: reduce) {
  .process-journey__step {
    opacity: 1;
  }

  .process-journey__step.is-active .process-journey__content {
    transform: none;
  }

  .process-journey__progress {
    height: 100%;
  }
}

/* Why cards grid */
.why-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
}

@media (min-width: 640px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .why-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.why-card {
  background: var(--color-glass-card);
  backdrop-filter: blur(var(--glass-blur-card));
  -webkit-backdrop-filter: blur(var(--glass-blur-card));
  border: 1px solid var(--color-glass-border-soft);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-card-glass);
  transition:
    transform var(--transition-timing),
    box-shadow var(--transition-timing),
    border-color var(--transition-timing);
  position: relative;
  overflow: hidden;
}

.why-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(0, 188, 212, 0.07) 0%, transparent 55%);
  opacity: 0;
  transition: opacity var(--transition-base);
  pointer-events: none;
}

.why-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover), 0 0 36px rgba(0, 188, 212, 0.1);
  border-color: rgba(0, 188, 212, 0.35);
}

.why-card:hover::after {
  opacity: 1;
}

.why-card__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  margin-bottom: var(--space-4);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  position: relative;
  z-index: 1;
}

.why-card:hover .why-card__icon {
  transform: scale(1.1);
  box-shadow: var(--shadow-glow);
}

.why-card__title {
  font-size: 1.1875rem;
  font-weight: 600;
  margin-bottom: var(--space-2);
  position: relative;
  z-index: 1;
}

.why-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* Hero trust line */
.hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.hero__trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.hero__trust-item svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
}

/* Enhanced CTA */
.cta-banner--premium {
  position: relative;
  overflow: hidden;
  padding: var(--space-8) var(--space-6);
}

.cta-banner--premium::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 20% 50%, rgba(0, 229, 255, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(0, 188, 212, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.cta-banner--premium .cta-banner__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
}

/* Skip link */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 9999;
  padding: var(--space-3) var(--space-4);
  background: var(--color-primary-dark);
  color: var(--color-text-inverse);
  border-radius: var(--radius-sm);
  font-weight: 500;
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* ===== Flow diagram (chaos → platform → clarity) ===== */
.flow-section__cta,
.hub-section__cta {
  justify-content: center;
  margin-top: var(--space-7);
}

.flow-diagram {
  --flow-parallax-x: 0px;
  --flow-parallax-y: 0px;
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  align-items: center;
  max-width: 960px;
  margin: var(--space-6) auto 0;
  min-height: 280px;
  transform: translate3d(var(--flow-parallax-x), var(--flow-parallax-y), 0);
}

@media (min-width: 900px) {
  .flow-diagram {
    grid-template-columns: 1fr auto 1fr;
    gap: var(--space-4);
    min-height: 320px;
  }
}

.flow-diagram__svg {
  display: none;
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.5s var(--ease-premium);
}

.flow-diagram.is-active .flow-diagram__svg {
  opacity: 1;
}

@media (min-width: 900px) {
  .flow-diagram__svg {
    display: block;
  }
}

.flow-diagram__path {
  stroke-width: 1.75;
  stroke-linecap: round;
  fill: none;
  stroke-dasharray: 7 9;
  opacity: 0;
  transition: opacity 0.55s var(--ease-premium);
}

.flow-diagram__path--in {
  stroke: rgba(245, 158, 11, 0.4);
}

.flow-diagram__path--out {
  stroke: rgba(0, 188, 212, 0.45);
}

.flow-diagram__path.is-drawn {
  opacity: 1;
  animation: flow-dash 1.7s linear infinite;
}

.flow-diagram__path--out.is-drawn {
  animation-duration: 1.5s;
}

@keyframes flow-dash {
  to { stroke-dashoffset: -32; }
}

.flow-particle {
  opacity: 0;
  filter: drop-shadow(0 0 5px currentColor);
}

.flow-diagram.is-active .flow-particle {
  opacity: 0.95;
}

.flow-diagram__col {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .flow-diagram__col--left {
    align-items: flex-end;
    padding-inline-end: var(--space-4);
  }

  .flow-diagram__col--right {
    align-items: flex-start;
    padding-inline-start: var(--space-4);
  }
}

.flow-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 18px;
  border-radius: var(--radius-full);
  background: var(--color-glass-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--color-glass-border-soft);
  box-shadow: var(--shadow-card-glass);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
  opacity: 0;
  transform: translate3d(0, calc(18px + var(--float-y, 0px)), 0) scale(0.94);
  transition:
    opacity 0.5s var(--ease-premium),
    box-shadow 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
  cursor: default;
}

.flow-pill:not(.is-visible) {
  transition:
    opacity 0.5s var(--ease-premium),
    transform 0.35s var(--ease-out),
    box-shadow 0.25s var(--ease-out),
    border-color 0.25s var(--ease-out),
    background 0.25s var(--ease-out);
}

.flow-pill.is-visible {
  opacity: 1;
  transform: translate3d(0, var(--float-y, 0px), 0) scale(1);
}

.flow-pill:hover,
.flow-pill.is-hot {
  transform: translate3d(0, calc(var(--float-y, 0px) - 5px), 0) scale(1.04);
  box-shadow: var(--shadow-hover), 0 0 28px rgba(0, 188, 212, 0.12);
  z-index: 2;
}

.flow-diagram.has-hot-pill .flow-pill:not(.is-hot) {
  opacity: 0.5;
}

.flow-pill__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: transform 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}

.flow-pill svg,
.flow-pill__icon svg {
  width: 14px;
  height: 14px;
}

.flow-pill--warn {
  border-color: rgba(245, 158, 11, 0.35);
}

.flow-pill--warn .flow-pill__icon {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}

.flow-pill--warn:hover .flow-pill__icon,
.flow-pill--warn.is-hot .flow-pill__icon {
  transform: scale(1.1) rotate(-8deg);
  box-shadow: 0 0 14px rgba(245, 158, 11, 0.35);
}

.flow-pill--ok {
  border-color: rgba(0, 188, 212, 0.4);
}

.flow-pill--ok .flow-pill__icon {
  background: rgba(0, 188, 212, 0.14);
  color: var(--color-primary);
}

.flow-pill--ok:hover .flow-pill__icon,
.flow-pill--ok.is-hot .flow-pill__icon {
  transform: scale(1.1);
  box-shadow: 0 0 14px rgba(0, 188, 212, 0.35);
}

.flow-pill.is-visible .flow-pill__icon {
  animation: flow-icon-pulse 2.8s ease-in-out infinite;
}

.flow-pill--warn:nth-child(2) .flow-pill__icon { animation-delay: 0.35s; }
.flow-pill--warn:nth-child(3) .flow-pill__icon { animation-delay: 0.7s; }
.flow-pill--ok:nth-child(2) .flow-pill__icon { animation-delay: 0.35s; }
.flow-pill--ok:nth-child(3) .flow-pill__icon { animation-delay: 0.7s; }

@keyframes flow-icon-pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.15); }
  50% { box-shadow: 0 0 0 7px rgba(0, 188, 212, 0); }
}

.flow-diagram__hub {
  --flow-hub-pulse: 1;
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: scale(calc(0.82 * var(--flow-hub-pulse)));
  transition:
    opacity 0.6s var(--ease-premium),
    transform 0.6s var(--ease-premium);
}

.flow-diagram__hub.is-visible {
  opacity: 1;
  transform: scale(var(--flow-hub-pulse));
}

.flow-diagram__hub-pulse {
  position: absolute;
  inset: 0;
  width: 140px;
  height: 140px;
  margin: auto;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 188, 212, 0.4);
  opacity: 0;
  pointer-events: none;
}

.flow-diagram.is-active .flow-diagram__hub-pulse {
  animation: flow-hub-ripple 3s var(--ease-premium) infinite;
}

.flow-diagram__hub-pulse--2 {
  animation-delay: 1.5s !important;
}

@keyframes flow-hub-ripple {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(2.2); opacity: 0; }
}

.flow-diagram__hub-glow {
  position: absolute;
  inset: -32%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 188, 212, 0.4) 0%, transparent 68%);
  animation: hub-glow-pulse 2.8s ease-in-out infinite;
  pointer-events: none;
}

.flow-diagram__hub-ring {
  position: absolute;
  inset: -14px;
  width: calc(140px + 28px);
  height: calc(140px + 28px);
  margin: auto;
  border-radius: 50%;
  border: 1px dashed rgba(0, 188, 212, 0.35);
  animation: hub-ring-spin 22s linear infinite;
  pointer-events: none;
}

.flow-diagram__hub-core {
  position: relative;
  width: 140px;
  height: 140px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow:
    0 12px 40px rgba(0, 77, 86, 0.3),
    0 0 0 8px rgba(0, 188, 212, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.25);
  color: var(--color-text-inverse);
}

.flow-diagram__hub-logo {
  height: 22px;
  width: auto;
  object-fit: contain;
  filter: none;
}

.flow-diagram__hub-wordmark {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-inverse);
}

.flow-diagram__hub-label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  opacity: 0.9;
}

@keyframes hub-glow-pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.08); opacity: 1; }
}

/* ===== Platform hub (orbiting tiles) ===== */
.platform-hub {
  --hub-parallax-x: 0px;
  --hub-parallax-y: 0px;
  --hub-orbit: 42%;
  position: relative;
  width: min(100%, 560px);
  aspect-ratio: 1;
  margin: var(--space-6) auto 0;
  max-height: 560px;
  transform: translate3d(var(--hub-parallax-x), var(--hub-parallax-y), 0);
  transition: transform 0.2s var(--ease-out);
}

.hub-spokes {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s var(--ease-premium);
  overflow: visible;
}

.platform-hub.is-active .hub-spokes {
  opacity: 1;
}

.hub-spoke {
  stroke: rgba(0, 188, 212, 0.28);
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-dasharray: 5 7;
  opacity: 0;
  transition: opacity 0.5s var(--ease-premium);
}

.hub-spoke.is-drawn {
  opacity: 1;
  animation: hub-spoke-flow 3.2s linear infinite;
}

@keyframes hub-spoke-flow {
  to { stroke-dashoffset: -24; }
}

.hub-particle {
  opacity: 0;
  filter: drop-shadow(0 0 4px rgba(0, 229, 255, 0.8));
  transition: opacity 0.4s ease;
}

.platform-hub.is-active .hub-particle {
  opacity: 0.85;
}

.hub-core {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 128px;
  height: 128px;
  margin: 0;
  transform: translate(-50%, -50%) scale(calc(0.88 * var(--hub-pulse, 1)));
  z-index: 2;
  opacity: 0;
  transition: opacity 0.65s var(--ease-premium);
}

.hub-core.is-visible {
  opacity: 1;
  transform: translate(-50%, -50%) scale(var(--hub-pulse, 1));
}

.hub-core__pulse {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 188, 212, 0.4);
  opacity: 0;
  pointer-events: none;
}

.platform-hub.is-active .hub-core__pulse {
  animation: hub-ripple 3.6s var(--ease-premium) infinite;
}

.hub-core__pulse--2 {
  animation-delay: 1.8s !important;
}

@keyframes hub-ripple {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(2.2);
    opacity: 0;
  }
}

.hub-core__ring {
  position: absolute;
  inset: -18px;
  border-radius: 50%;
  border: 1px dashed rgba(0, 188, 212, 0.4);
  animation: hub-ring-spin 28s linear infinite;
}

.hub-core__glow {
  position: absolute;
  inset: -45%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.4) 0%, transparent 65%);
  animation: hub-glow-pulse 3.2s ease-in-out infinite;
}

.hub-core__inner {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow:
    0 16px 48px rgba(0, 77, 86, 0.32),
    0 0 0 10px rgba(0, 188, 212, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.28);
  overflow: hidden;
}

.hub-core__logo {
  height: 26px;
  width: auto;
  max-width: 78%;
  object-fit: contain;
  filter: none;
}

.hub-core__wordmark {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--color-text-inverse);
  text-transform: uppercase;
}

@keyframes hub-ring-spin {
  to { transform: rotate(360deg); }
}

.hub-tile {
  --tx: 0px;
  --ty: 0px;
  position: absolute;
  left: 50%;
  top: 50%;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  background: var(--color-glass-card);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--color-glass-border-soft);
  box-shadow: var(--shadow-card-glass);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-text);
  white-space: nowrap;
  z-index: 1;
  opacity: 0;
  transform:
    translate3d(
      calc(-50% + var(--tx) + var(--float-x, 0px)),
      calc(-50% + var(--ty) + var(--float-y, 0px)),
      0
    )
    scale(0.92);
  transition:
    opacity 0.55s var(--ease-premium),
    box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    background 0.3s var(--ease-out);
  cursor: default;
}

.hub-tile:not(.is-visible) {
  transition:
    opacity 0.55s var(--ease-premium),
    transform 0.4s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    border-color 0.3s var(--ease-out),
    background 0.3s var(--ease-out);
}

.hub-tile.is-visible {
  opacity: 1;
  transform:
    translate3d(
      calc(-50% + var(--tx) + var(--float-x, 0px)),
      calc(-50% + var(--ty) + var(--float-y, 0px)),
      0
    )
    scale(1);
}

.hub-tile:hover,
.hub-tile.is-hot {
  border-color: rgba(0, 188, 212, 0.55);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: var(--shadow-hover), 0 0 32px rgba(0, 188, 212, 0.2);
  transform:
    translate3d(
      calc(-50% + var(--tx) + var(--float-x, 0px)),
      calc(-50% + var(--ty) + var(--float-y, 0px) - 5px),
      0
    )
    scale(1.05);
  z-index: 4;
}

.hub-tile:hover .hub-tile__icon,
.hub-tile.is-hot .hub-tile__icon {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  transform: scale(1.06);
  box-shadow: 0 0 16px rgba(0, 188, 212, 0.35);
}

.platform-hub.has-hot-tile .hub-tile:not(.is-hot) {
  opacity: 0.55;
}

.hub-tile__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--color-primary-tint);
  color: var(--color-primary-dark);
  flex-shrink: 0;
  transition:
    transform 0.35s var(--ease-out),
    background 0.35s var(--ease-out),
    color 0.35s var(--ease-out),
    box-shadow 0.35s var(--ease-out);
}

.hub-tile.is-visible .hub-tile__icon {
  animation: hub-icon-breathe 4s ease-in-out infinite;
}

.hub-tile--2 .hub-tile__icon { animation-delay: 0.25s; }
.hub-tile--3 .hub-tile__icon { animation-delay: 0.5s; }
.hub-tile--4 .hub-tile__icon { animation-delay: 0.75s; }
.hub-tile--5 .hub-tile__icon { animation-delay: 1s; }
.hub-tile--6 .hub-tile__icon { animation-delay: 1.25s; }
.hub-tile--7 .hub-tile__icon { animation-delay: 1.5s; }
.hub-tile--8 .hub-tile__icon { animation-delay: 1.75s; }

@keyframes hub-icon-breathe {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0, 188, 212, 0.18); }
  50% { box-shadow: 0 0 0 5px rgba(0, 188, 212, 0); }
}

.hub-tile__icon svg {
  width: 16px;
  height: 16px;
}

/* Orbit slots — physical angles (JS sets --tx/--ty from these) */
.hub-tile--1 { --angle: -90deg; }
.hub-tile--2 { --angle: -45deg; }
.hub-tile--3 { --angle: 0deg; }
.hub-tile--4 { --angle: 45deg; }
.hub-tile--5 { --angle: 90deg; }
.hub-tile--6 { --angle: 135deg; }
.hub-tile--7 { --angle: 180deg; }
.hub-tile--8 { --angle: -135deg; }

@media (max-width: 639px) {
  .platform-hub {
    aspect-ratio: auto;
    height: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
    max-height: none;
    padding-top: 0;
    transform: none;
  }

  .hub-spokes {
    display: none;
  }

  .hub-core {
    position: relative;
    left: auto;
    top: auto;
    margin: 0 auto var(--space-4);
    transform: none;
    grid-column: 1 / -1;
  }

  .hub-core.is-visible {
    transform: none;
  }

  .hub-core__ring,
  .hub-core__pulse {
    display: none;
  }

  .hub-tile {
    position: relative;
    left: auto;
    top: auto;
    --tx: 0px !important;
    --ty: 0px !important;
    justify-content: flex-start;
    width: 100%;
    transform: none;
  }

  .hub-tile.is-visible,
  .hub-tile:hover,
  .hub-tile.is-hot {
    transform: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .flow-diagram__path.is-drawn,
  .hub-core__ring,
  .hub-core__glow,
  .hub-core__pulse,
  .flow-diagram__hub-glow,
  .flow-diagram__hub-ring,
  .flow-diagram__hub-pulse,
  .hub-spoke.is-drawn,
  .hub-tile.is-visible .hub-tile__icon,
  .flow-pill.is-visible .flow-pill__icon {
    animation: none;
  }

  .hub-particle,
  .flow-particle {
    display: none;
  }

  .flow-pill,
  .hub-tile,
  .flow-diagram__hub,
  .hub-core {
    opacity: 1;
    transform: none;
  }

  .hub-core.is-visible {
    transform: translate(-50%, -50%);
  }

  .platform-hub,
  .flow-diagram {
    transform: none;
  }
}