/* Demo showcase page styles — extends theme.css tokens */

/* Demo Hero */
.demo-hero {
  background: var(--dark);
  color: var(--dark-fg);
  padding: 4rem 2rem 3rem;
}

.demo-hero-inner {
  max-width: 1140px;
  margin: 0 auto;
}

.demo-badge {
  display: inline-block;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--dark);
  background: var(--accent);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  margin-bottom: 1.5rem;
}

.demo-headline {
  font-family: 'Syne', sans-serif;
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--white);
  margin-bottom: 1.25rem;
}

.demo-sub {
  font-size: 1.0625rem;
  color: var(--dark-muted);
  line-height: 1.7;
  max-width: 56ch;
  margin-bottom: 2rem;
}

.demo-meta-row {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.demo-tag {
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--dark-muted);
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
}

/* Workflow Diagram */
.workflow-section {
  padding: 6rem 2rem;
  background: var(--bg);
}

.workflow-inner { max-width: 1140px; margin: 0 auto; }

.workflow-diagram {
  background: var(--dark);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 1.5rem;
  border: 1px solid rgba(255,255,255,0.06);
}

.workflow-diagram svg {
  display: block;
  width: 100%;
  height: auto;
}

.workflow-legend {
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

.legend-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  flex-shrink: 0;
}

/* Case Study */
.case-study {
  padding: 6rem 2rem;
  background: var(--bg-alt);
}

.case-study-inner { max-width: 1140px; margin: 0 auto; }

.case-study-header { margin-bottom: 3rem; }

.case-grid {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 4rem;
  align-items: start;
}

.case-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.metric-card {
  background: var(--dark);
  border-radius: 12px;
  padding: 1.5rem;
  text-align: center;
}

.metric-value {
  font-family: 'Syne', sans-serif;
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  margin-bottom: 0.25rem;
}

.metric-label {
  font-size: 0.75rem;
  color: var(--dark-muted);
  line-height: 1.4;
}

.case-narrative h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
  margin-top: 2rem;
}

.case-narrative h3:first-child { margin-top: 0; }

.case-narrative p {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.7;
  margin-bottom: 1rem;
}

/* How It Works */
.how-it-works {
  padding: 6rem 2rem;
  background: var(--white);
}

.how-inner { max-width: 1140px; margin: 0 auto; }

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 2rem;
}

.step-num {
  font-family: 'Syne', sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 0.05em;
  margin-bottom: 1rem;
}

.step-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 0.75rem;
}

.step-card p {
  font-size: 0.875rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* CTA / Lead Capture */
.demo-cta {
  padding: 6rem 2rem;
  background: var(--dark);
}

.cta-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.cta-left .section-headline { color: var(--white); }

.cta-body {
  font-size: 1.0625rem;
  color: var(--dark-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  margin-top: -1.5rem;
}

.cta-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.cta-features li {
  font-size: 0.9375rem;
  color: var(--dark-muted);
  padding-left: 1.5rem;
  position: relative;
}

.cta-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
}

.cta-form-card {
  background: var(--dark-card);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px;
  padding: 2.5rem;
}

.cta-form-card h3 {
  font-family: 'Syne', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 0.5rem;
}

.cta-form-card > p {
  font-size: 0.875rem;
  color: var(--dark-muted);
  margin-bottom: 1.75rem;
}

.form-group {
  margin-bottom: 1.125rem;
}

.form-group label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--dark-muted);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9375rem;
  color: var(--dark-fg);
  outline: none;
  transition: border-color 0.2s;
  box-sizing: border-box;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: rgba(255,255,255,0.25);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group textarea {
  resize: vertical;
  min-height: 80px;
}

.cta-submit {
  width: 100%;
  background: var(--accent);
  color: var(--white);
  font-family: 'Syne', sans-serif;
  font-size: 0.9375rem;
  font-weight: 700;
  padding: 0.875rem 1.5rem;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.2s;
  margin-top: 0.25rem;
}

.cta-submit:hover {
  background: var(--accent-dark);
}

/* Back link */
.back-home {
  max-width: 1140px;
  margin: 0 auto;
  padding: 2rem 2rem 0;
}

.back-home a {
  font-size: 0.875rem;
  color: var(--fg-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.back-home a:hover {
  color: var(--fg);
}

/* Responsive */
@media (max-width: 900px) {
  .case-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .case-metrics { grid-template-columns: repeat(4, 1fr); }
  .steps-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { grid-template-columns: 1fr; }
}

@media (max-width: 600px) {
  .case-metrics { grid-template-columns: 1fr 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .workflow-section, .case-study, .how-it-works, .demo-cta { padding: 4rem 1.5rem; }
}