/* ============================================
   SPIRE LIGHT — COMPONENTS
   Buttons, cards, chips, grids, team, workflow
   ============================================ */

/* ── Buttons ── */

.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.75rem 1.75rem;
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-wide);
  border-radius: var(--radius-md);
  transition: all var(--dur-normal) var(--ease-out);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg-deep);
  box-shadow: var(--shadow-glow-sm);
}

.btn-primary:hover {
  background: var(--accent-bright);
  color: var(--bg-deep);
  box-shadow: var(--shadow-glow);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  color: var(--text-body);
  border: 1px solid var(--border-light);
}

.btn-secondary:hover {
  color: var(--text-white);
  border-color: var(--accent);
  background: var(--accent-subtle);
}

.btn-sm {
  padding: 0.5rem 1.25rem;
  font-size: var(--fs-xs);
}

.btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--fs-body);
}

/* ── Chips ── */

.chip {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.375rem 1rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--accent);
  background: var(--accent-subtle);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-full);
  letter-spacing: var(--ls-wide);
}

.chip::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

/* ── Cards ── */

.card {
  background: transparent;
  padding: var(--space-5) 0;
  transition: all var(--dur-normal) var(--ease-out);
  position: relative;
}

.card:hover {
  transform: translateY(-2px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--accent-subtle);
  border: 1px solid var(--border-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--accent);
}

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card h3 {
  margin-bottom: var(--space-3);
  font-size: var(--fs-h4);
}

.card p {
  color: var(--text-body);
  font-size: var(--fs-small);
  margin-bottom: var(--space-4);
}

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

.card-details span {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.card-details span::before {
  content: '›';
  color: var(--accent);
  font-weight: var(--fw-bold);
}

/* ── Proof Strip ── */

.proof-strip {
  background: var(--bg-section);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: var(--space-6) 0;
  overflow: hidden;
}

.proof-strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
  align-items: center;
}

.proof-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  color: var(--text-body);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
}

.proof-item .proof-number {
  color: var(--accent);
  font-size: var(--fs-h3);
  font-weight: var(--fw-bold);
}

/* ── Capability Grid ── */

.capability-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--space-4);
}

.capability-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: var(--fs-small);
  color: var(--text-body);
  transition: all var(--dur-normal) var(--ease-out);
}

.capability-item:hover {
  border-color: var(--border-accent);
  color: var(--text-heading);
  background: var(--bg-card-hover);
}

.capability-item svg,
.capability-item .cap-icon {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Tech Example Box ── */

.tech-box {
  background: var(--bg-deepest);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.tech-box-header {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border-subtle);
}

.tech-box-header .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.tech-box-header .dot:nth-child(1) { background: #ff5f57; }
.tech-box-header .dot:nth-child(2) { background: #ffbd2e; }
.tech-box-header .dot:nth-child(3) { background: #28c840; }

.tech-box-header span {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-muted);
  margin-left: var(--space-2);
}

.tech-box-body {
  padding: var(--space-5);
  font-family: var(--font-mono);
  font-size: var(--fs-mono);
  line-height: 1.8;
  color: var(--text-body);
}

.tech-box-body .file {
  color: var(--accent);
}

.tech-box-body .dir {
  color: var(--teal);
}

.tech-box-body .comment {
  color: var(--text-dim);
}

.tech-box-body .indent {
  padding-left: var(--space-5);
}

.tech-box-body .indent-2 {
  padding-left: calc(var(--space-5) * 2);
}

/* ── Workflow Timeline ── */

.workflow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
}

.workflow-line {
  position: absolute;
  top: 28px;
  left: 5%;
  right: 5%;
  height: 2px;
  background: var(--border-subtle);
  z-index: 0;
}

.workflow-line-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  width: 0%;
  background: var(--accent);
  transition: width 0.6s var(--ease-out);
  box-shadow: var(--shadow-glow-sm);
}

.workflow-step {
  position: relative;
  z-index: 1;
  text-align: center;
}

.workflow-dot {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-4);
  font-size: var(--fs-small);
  font-weight: var(--fw-bold);
  color: var(--text-muted);
  transition: all var(--dur-normal) var(--ease-out);
}

.workflow-step.active .workflow-dot {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-subtle);
  box-shadow: var(--shadow-glow-sm);
}

.workflow-step h4 {
  font-size: var(--fs-small);
  margin-bottom: var(--space-2);
  color: var(--text-muted);
  transition: color var(--dur-normal) var(--ease-out);
}

.workflow-step.active h4 {
  color: var(--text-heading);
}

.workflow-step p {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  line-height: 1.5;
  transition: color var(--dur-normal) var(--ease-out);
}

.workflow-step.active p {
  color: var(--text-muted);
}

/* ── Use Case Cards ── */

.use-case-card {
  padding: var(--space-5) 0;
  background: transparent;
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--dur-normal) var(--ease-out);
}

.use-case-card:hover {
  border-color: var(--accent);
}

.use-case-card h4 {
  color: var(--text-heading);
  margin-bottom: var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.use-case-card h4 svg {
  color: var(--accent);
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.use-case-card p {
  font-size: var(--fs-small);
  color: var(--text-muted);
  line-height: 1.6;
}

/* ── Proof Blocks (Case-style) ── */

.proof-block {
  padding: var(--space-5) 0;
  background: transparent;
  border-top: 2px solid var(--accent);
}

.proof-block-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-3);
}

.proof-block h4 {
  color: var(--text-heading);
  margin-bottom: var(--space-4);
}

.proof-block-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
}

.proof-block-meta dt {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: var(--ls-caps);
}

.proof-block-meta dd {
  font-size: var(--fs-small);
  color: var(--text-body);
  margin-bottom: var(--space-3);
}

/* ── Team Cards ── */

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

.team-card {
  text-align: left;
  padding: var(--space-5) 0;
  background: transparent;
  transition: all var(--dur-normal) var(--ease-out);
}

.team-card:hover {
  transform: translateY(-2px);
}

.team-card-photo {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  margin: 0 0 var(--space-4) 0;
  border: 2px solid var(--border-subtle);
  transition: border-color var(--dur-normal) var(--ease-out);
}

.team-card:hover .team-card-photo {
  border-color: var(--accent);
}

.team-card-placeholder {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  margin: 0 0 var(--space-4) 0;
  background: linear-gradient(135deg, var(--accent-subtle), rgba(123, 94, 167, 0.15));
  border: 2px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-h2);
  font-weight: var(--fw-bold);
  color: var(--accent);
  letter-spacing: var(--ls-tight);
  transition: border-color var(--dur-normal) var(--ease-out);
}

.team-card:hover .team-card-placeholder {
  border-color: var(--accent);
}

.team-card h4 {
  color: var(--text-heading);
  margin-bottom: var(--space-1);
}

.team-card .team-role {
  font-size: var(--fs-small);
  color: var(--accent);
  font-weight: var(--fw-medium);
  margin-bottom: var(--space-3);
}

.team-card .team-desc {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

/* ── Final CTA Section ── */

.cta-section {
  background: linear-gradient(180deg, var(--bg-section) 0%, var(--bg-deepest) 100%);
  text-align: left;
  padding: var(--space-9) 0;
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60%;
  height: 1px;
  background: transparent;
}

.cta-section h2 {
  max-width: 700px;
  margin: 0 0 var(--space-5) 0;
}

.cta-section p {
  margin: 0 0 var(--space-7) 0;
  max-width: 560px;
}

.cta-section .cta-buttons {
  display: flex;
  justify-content: flex-start;
  gap: var(--space-4);
  flex-wrap: wrap;
  margin-bottom: var(--space-5);
}

.cta-section .cta-email {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

.cta-section .cta-email a {
  color: var(--accent);
}

/* ── Responsive overrides for components ── */

@media (max-width: 1024px) {
  .proof-strip-inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .workflow {
    grid-template-columns: repeat(3, 1fr);
    row-gap: var(--space-7);
  }

  .workflow-line {
    display: none;
  }

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

@media (max-width: 768px) {
  .workflow {
    grid-template-columns: repeat(2, 1fr);
  }

  .team-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin: 0 auto;
  }

  .proof-strip-inner {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .proof-block-meta {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .card {
    padding: var(--space-5);
  }
  
  .workflow {
    grid-template-columns: 1fr;
  }
}

/* ── Pinned Capabilities (Scroll-driven card swap) ── */

.pinned-capabilities {
  position: relative;
  height: 300vh; /* scroll room for 4 cards */
}

.pinned-capabilities__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--header-height);
}

.pinned-cap__header {
  max-width: 800px;
  margin-bottom: var(--space-7);
}

.pinned-cap__header .label {
  margin-bottom: var(--space-3);
}

.pinned-cap__header h2 {
  margin-bottom: var(--space-3);
}

.pinned-cap__header p {
  color: var(--text-body);
  max-width: 640px;
}

/* Layout: left nav + right cards */
.pinned-cap__layout {
  display: flex;
  gap: var(--space-10);
  align-items: flex-start;
}

/* ── Left Nav ── */
.pinned-cap__nav {
  width: 300px;
  flex-shrink: 0;
}

.pinned-cap__nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.pinned-cap__nav-list li {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: var(--space-4);
  cursor: pointer;
  transition: all 0.4s var(--ease-out);
  background: var(--bg-deep);
  position: relative;
  overflow: hidden;
}

.pinned-cap__nav-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: var(--accent);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform 0.4s var(--ease-out);
}

.pinned-cap__nav-list li .nav-num {
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: var(--text-dim);
  width: 24px;
  flex-shrink: 0;
  transition: color 0.4s var(--ease-out);
}

.pinned-cap__nav-list li .nav-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.pinned-cap__nav-list li .nav-text {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-small);
  color: var(--text-muted);
  transition: color 0.4s var(--ease-out);
}

.pinned-cap__nav-list li .nav-desc {
  font-size: var(--fs-xs);
  color: var(--text-dim);
  transition: color 0.4s var(--ease-out);
  line-height: 1.4;
}

/* Active state */
.pinned-cap__nav-list li.active {
  border-color: var(--accent);
  background: var(--accent-subtle);
  box-shadow: var(--shadow-glow-sm);
}

.pinned-cap__nav-list li.active::before {
  transform: scaleY(1);
}

.pinned-cap__nav-list li.active .nav-num {
  color: var(--accent);
}

.pinned-cap__nav-list li.active .nav-text {
  color: var(--accent-bright);
}

.pinned-cap__nav-list li.active .nav-desc {
  color: var(--text-body);
}

/* Progress bar */
.pinned-cap__progress {
  margin-top: var(--space-5);
  height: 2px;
  background: var(--border-subtle);
  border-radius: 1px;
  overflow: hidden;
}

.pinned-cap__progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--teal));
  transition: width 0.15s linear;
  border-radius: 1px;
}

/* ── Right: Cards container ── */
.pinned-cap__cards {
  flex-grow: 1;
  position: relative;
  min-height: 480px;
}

/* Individual cards - stacked absolutely */
.pinned-cap__card {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: var(--space-8);
  align-items: center;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out);
  pointer-events: none;
  will-change: opacity, transform;
}

.pinned-cap__card.active {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.pinned-cap__card.exit-up {
  opacity: 0;
  transform: translateY(-40px);
}

/* Card visual (shared with old style) */
.card-visual {
  position: relative;
  height: 400px;
  background: #0f172a;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  --visual-accent: var(--accent);
  box-shadow: 0 20px 40px rgba(0,0,0,0.2);
}

.visual-label {
  position: absolute;
  top: var(--space-6);
  left: var(--space-6);
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  color: rgba(255,255,255,0.4);
  text-transform: uppercase;
  letter-spacing: 3px;
  z-index: 2;
}

.pixel-background {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(rgba(56, 182, 255, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 182, 255, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
  background-position: center;
}

.pixel-background::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, var(--visual-accent), transparent 60%);
  opacity: 0.12;
  filter: blur(40px);
}

.pixel-background::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 50%, var(--visual-accent), transparent 70%);
  opacity: 0.08;
  animation: pulse-glow 6s ease-in-out infinite;
}

@keyframes pulse-glow {
  0%, 100% { opacity: 0.1; transform: scale(0.95); }
  50% { opacity: 0.2; transform: scale(1.05); }
}

.cta-section {
  position: relative;
  overflow: hidden;
}

.cta-section .pixel-background {
  opacity: 0.3;
  pointer-events: none;
  background-size: 40px 40px;
}

.use-case-card {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.use-case-card:hover .pixel-background {
  opacity: 0.1;
}

.use-case-card .pixel-background {
  opacity: 0;
  transition: opacity var(--dur-normal) var(--ease-out);
  z-index: -1;
  background-size: 24px 24px;
}

.cap-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-5);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.cap-list li {
  font-size: var(--fs-small);
  color: var(--text-muted);
}

/* ── Responsive Pinned Capabilities ── */

@media (max-width: 1024px) {
  .pinned-capabilities {
    height: auto;
    padding: var(--space-9) 0;
  }
  
  .pinned-capabilities__sticky {
    position: static;
    height: auto;
    align-items: flex-start;
  }
  
  .pinned-cap__layout {
    flex-direction: column;
  }
  
  .pinned-cap__nav {
    width: 100%;
    margin-bottom: var(--space-6);
  }
  
  .pinned-cap__nav-list {
    flex-direction: row;
    overflow-x: auto;
    padding-bottom: var(--space-2);
  }
  
  .pinned-cap__nav-list li {
    flex-shrink: 0;
  }

  .pinned-cap__nav-list li .nav-desc {
    display: none;
  }

  .pinned-cap__progress {
    display: none;
  }
  
  .pinned-cap__cards {
    min-height: auto;
  }

  .pinned-cap__card {
    position: static;
    opacity: 1;
    transform: none;
    pointer-events: auto;
    margin-bottom: var(--space-8);
    grid-template-columns: 1fr;
  }
  
  .card-visual {
    height: 300px;
    order: -1;
  }
}

.proof-block {
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.proof-block:hover .pixel-background {
  opacity: 0.1;
}

.proof-block .pixel-background {
  opacity: 0;
  transition: opacity var(--dur-normal) var(--ease-out);
  z-index: -1;
  background-size: 32px 32px;
}

/* ── Scroll Dot Indicator ── */
.scroll-dots {
  position: fixed;
  right: var(--space-5);
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  z-index: 100;
}

.scroll-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border-light);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all var(--dur-normal) var(--ease-out);
}

.scroll-dot.active {
  background: var(--accent);
  transform: scale(1.5);
  box-shadow: 0 0 8px rgba(56, 182, 255, 0.5);
}

.scroll-dot:hover {
  background: var(--accent-dim);
}

@media (max-width: 1024px) {
  .scroll-dots { display: none; }
}

/* ── Glassmorphism Stat Cards (CTA) ── */
.stat-card {
  padding: var(--space-6);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  background: rgba(255,255,255,0.6);
  backdrop-filter: blur(8px);
  transition: all var(--dur-normal) var(--ease-out);
}

.stat-card:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow-sm);
}

/* ── Workflow Section ── */

.workflow-header {
  max-width: 760px;
  margin: 0 0 var(--space-7) 0;
}

.workflow-header .label {
  margin-bottom: var(--space-3);
  display: inline-block;
}

.workflow-header h2 {
  margin: 0 0 var(--space-4) 0;
}

.workflow-header p {
  color: var(--text-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  max-width: 680px;
  margin: 0;
}

.workflow-stages {
  display: grid;
  grid-template-columns: 1fr 48px 1.55fr 48px 1fr;
  align-items: stretch;
}

.workflow-stage {
  display: flex;
  flex-direction: column;
  padding: var(--space-6);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: border-color var(--dur-normal) var(--ease-out),
              transform var(--dur-normal) var(--ease-out),
              box-shadow var(--dur-normal) var(--ease-out);
  position: relative;
}

.workflow-stage:hover {
  border-color: var(--border-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-lg);
}

.workflow-stage__head {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.workflow-stage__num {
  font-family: var(--font-mono);
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--accent-bright);
  letter-spacing: var(--ls-wide);
}

.workflow-stage__kicker {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--text-muted);
  padding-left: var(--space-3);
  border-left: 1px solid var(--border-subtle);
}

.workflow-stage__title {
  font-size: var(--fs-h3);
  color: var(--text-heading);
  margin: 0 0 var(--space-3) 0;
  line-height: var(--lh-heading);
}

.workflow-stage__desc {
  font-size: var(--fs-small);
  color: var(--text-body);
  line-height: var(--lh-body);
  margin: 0 0 var(--space-5) 0;
}

.workflow-stage__points {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-5) 0;
}

.workflow-stage__points li {
  position: relative;
  padding-left: var(--space-4);
  font-size: var(--fs-small);
  color: var(--text-muted);
  line-height: 1.9;
}

.workflow-stage__points li::before {
  content: "›";
  position: absolute;
  left: 0;
  color: var(--accent-bright);
  font-weight: var(--fw-semibold);
}

.workflow-stage__toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) 0 0 0;
  margin-top: auto;
  background: transparent;
  border: none;
  border-top: 1px solid var(--border-subtle);
  color: var(--text-body);
  font-family: inherit;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  cursor: pointer;
  text-align: left;
  width: 100%;
  transition: color var(--dur-fast) var(--ease-out);
}

.workflow-stage__toggle:hover {
  color: var(--accent-bright);
}

.workflow-stage__toggle .toggle-chevron {
  margin-left: auto;
  transition: transform var(--dur-normal) var(--ease-out);
}

.workflow-stage__toggle[aria-expanded="true"] .toggle-chevron {
  transform: rotate(180deg);
}

.workflow-stage__detail {
  margin-top: var(--space-4);
  animation: workflow-detail-in var(--dur-normal) var(--ease-out);
}

.workflow-stage__detail[hidden] {
  display: none;
}

@keyframes workflow-detail-in {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.workflow-detail__label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  letter-spacing: var(--ls-caps);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-3);
}

/* Emphasized middle (hub) stage */

.workflow-stage--hub {
  background: var(--bg-ambient-alt);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-glow-sm);
}

.platform-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3);
  margin: 0 0 var(--space-5) 0;
}

.platform-cap {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: var(--space-4);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-left: 2px solid var(--border-accent);
  transition: border-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}

.platform-cap:hover {
  border-color: var(--border-accent);
  border-left-color: var(--accent-bright);
  transform: translateY(-2px);
}

.platform-cap strong {
  font-size: var(--fs-small);
  font-weight: var(--fw-semibold);
  color: var(--text-heading);
  line-height: 1.3;
}

.platform-cap span {
  font-size: var(--fs-xs);
  color: var(--text-muted);
  line-height: 1.5;
}

/* Chips */

.workflow-chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}

.workflow-chip {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  background: var(--accent-subtle);
  border: 1px solid var(--border-accent);
  color: var(--accent-bright);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  letter-spacing: var(--ls-wide);
  line-height: 1.6;
  white-space: nowrap;
}

/* Connector */

.workflow-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  position: relative;
}

.workflow-connector svg {
  display: block;
  overflow: visible;
}

.workflow-connector .flow-line {
  stroke-dasharray: 4 4;
  animation: workflow-flow 3s linear infinite;
}

@keyframes workflow-flow {
  from { stroke-dashoffset: 16; }
  to   { stroke-dashoffset: 0; }
}

/* Deliverables strip */

.workflow-deliverables {
  margin-top: var(--space-6);
  padding: var(--space-6);
  background: var(--bg-ambient-alt);
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.workflow-deliverables__head {
  flex-shrink: 0;
  min-width: 200px;
}

.workflow-deliverables__head .label {
  margin-bottom: var(--space-2);
  display: inline-block;
}

.workflow-deliverables__head h4 {
  margin: 0;
  font-size: var(--fs-h4);
  color: var(--text-heading);
  line-height: var(--lh-heading);
}

.workflow-deliverables__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  flex: 1;
}

.workflow-chip--tech {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 6px 12px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-heading);
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  transition: border-color var(--dur-fast) var(--ease-out),
              color var(--dur-fast) var(--ease-out);
}

.workflow-chip--tech::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

.workflow-chip--tech:hover {
  border-color: var(--border-accent);
  color: var(--accent-bright);
}

/* Responsive */

@media (max-width: 1024px) {
  .workflow-stages {
    grid-template-columns: 1fr;
  }

  .workflow-connector {
    padding: var(--space-3) 0;
    min-height: 40px;
  }

  .workflow-connector svg {
    transform: rotate(90deg);
  }

  .workflow-stage {
    max-width: 680px;
    width: 100%;
    margin: 0 auto;
  }

  .workflow-deliverables {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

@media (max-width: 600px) {
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .workflow-stage {
    padding: var(--space-5);
  }
}