/* SensorPulse marketing – responsive enhancements, dual theme, interactive UI */

:root {
  --enh-accent-glow: color-mix(in srgb, var(--accent) 35%, transparent);
  --enh-radius-lg: 16px;
  --enh-sticky-offset: calc(var(--header-height) + 0.5rem);
}

/* Stats strip (hero) */
.stats-strip {
  padding: 0 0 2.5rem;
  margin-top: -1rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 140px), 1fr));
  gap: 0.75rem;
}

.stat-pill {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.15rem;
  padding: 0.85rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 88%, var(--accent) 12%);
  transition: border-color 0.2s ease, transform 0.2s ease;
}

.stat-pill:hover {
  border-color: color-mix(in srgb, var(--accent) 45%, var(--border));
  transform: translateY(-2px);
}

.stat-pill strong {
  font-size: 1.35rem;
  line-height: 1.2;
  color: var(--text);
  font-family: var(--font-display, Georgia, serif);
}

.stat-pill span {
  font-size: 0.78rem;
  color: var(--text-muted);
  line-height: 1.35;
}

/* Screenshot toolbar */
.screenshot-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1rem;
  margin: 0 0 1.25rem;
  padding: 0.75rem 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-alt);
}

.screenshot-toolbar-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
}

.toolbar-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.chip:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

/* Sticky section nav */
.section-jump-nav {
  position: sticky;
  top: var(--enh-sticky-offset);
  z-index: 50;
  margin: 0 0 1.5rem;
  padding: 0.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: color-mix(in srgb, var(--surface) 94%, transparent);
  backdrop-filter: blur(10px);
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.section-jump-nav ul {
  display: flex;
  gap: 0.35rem;
  list-style: none;
  margin: 0;
  padding: 0;
  min-width: min-content;
}

.section-jump-nav a {
  display: block;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  white-space: nowrap;
}

.section-jump-nav a:hover,
.section-jump-nav a.is-active {
  color: var(--text);
  background: var(--surface-alt);
}

/* Trust / legal block */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1rem;
  margin: 0 0 1.25rem;
}

.trust-card {
  padding: 1.1rem 1.15rem;
  border-radius: var(--enh-radius-lg);
  border: 1px solid var(--border);
  background: var(--surface);
  height: 100%;
}

.trust-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
}

.trust-card p {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.trust-card p a {
  font-weight: 600;
}

.trust-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1rem;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.trust-legal-links a {
  font-size: 0.88rem;
  font-weight: 600;
}

.trust-social {
  margin-top: 1.25rem;
  padding: 1rem 1.15rem;
  border-radius: var(--radius);
  border: 1px dashed var(--border);
  background: var(--surface-alt);
}

.trust-social .social-follow {
  margin: 0;
}

/* Feature highlight row */
.feature-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 280px), 1fr));
  gap: 1rem;
  margin: 0 0 2rem;
}

.feature-highlight {
  padding: 1rem 1.1rem;
  border-radius: var(--radius);
  border-left: 4px solid var(--accent);
  background: var(--surface-alt);
}

.feature-highlight h3 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.feature-highlight p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .stat-pill:hover {
    transform: none;
  }
}

/* Enhanced screenshot cards */
.screenshot-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.screenshot-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow);
}

.screenshot-card img {
  cursor: zoom-in;
}

/* Wider layout on large screens */
@media (min-width: 1280px) {
  :root {
    --max-width: 1200px;
  }
}

@media (max-width: 720px) {
  .screenshot-toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .toolbar-chips {
    justify-content: flex-start;
  }

  .section-jump-nav {
    top: calc(var(--header-height) + 0.25rem);
  }
}

/* Legal pages */
.legal-cross-nav-wrap {
  margin: -0.5rem 0 1.25rem;
}

.legal-cross-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.65rem 0.85rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--surface-alt);
}

.legal-cross-nav a {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.75rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 0.84rem;
  font-weight: 600;
}

.legal-cross-nav a:hover {
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
}

.legal-cross-nav a[aria-current="page"] {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.legal-aside {
  margin: 2rem auto 3rem;
}

.legal-aside .trust-social {
  margin-top: 0;
}

.legal-content.reveal {
  animation: none;
}

.legal-content h2 {
  scroll-margin-top: calc(var(--header-height) + 1rem);
}

@media (max-width: 720px) {
  .legal-cross-nav {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .legal-cross-nav a {
    white-space: nowrap;
  }
}

/* Compare page – collapsible panels, layman-friendly tables */
.compare-toolbar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem 1rem;
  margin-bottom: 1.25rem;
}

.compare-toolbar-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-left: auto;
}

.compare-legend {
  display: grid;
  gap: 0.65rem;
  margin: 0 0 1.5rem;
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface-alt);
}

.compare-legend h2 {
  margin: 0 0 0.35rem;
  font-size: 1rem;
}

.compare-legend-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.45rem;
}

.compare-legend-list li {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.5rem;
  font-size: 0.92rem;
  color: var(--text-muted);
}

.compare-disclaimer {
  margin: 2rem 0 0;
  font-size: 0.88rem;
  color: var(--text-subtle);
  line-height: 1.55;
}

.compare-stack {
  display: grid;
  gap: 0.75rem;
}

.compare-panel > summary.compare-summary {
  display: grid;
  gap: 0.25rem;
  padding: 1rem 1.1rem;
}

.compare-summary-title {
  font-weight: 600;
  color: var(--text);
}

.compare-summary-teaser {
  font-weight: 400;
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.compare-body {
  padding: 0 1.1rem 1.25rem;
}

.compare-body > :first-child {
  margin-top: 0;
}

.compare-body h3 {
  margin: 1.35rem 0 0.5rem;
  font-size: 1.02rem;
}

.compare-body h4 {
  margin: 0 0 0.45rem;
  font-size: 0.95rem;
}

.compare-body p,
.compare-body li {
  color: var(--text-muted);
  font-size: 0.94rem;
}

.compare-body ul {
  margin: 0.35rem 0 0;
  padding-left: 1.2rem;
}

.compare-table td:first-child {
  font-weight: 600;
  color: var(--text);
  min-width: 9rem;
}

.compare-mark {
  display: inline-block;
  font-weight: 700;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-right: 0.35rem;
}

.compare-mark--yes {
  color: var(--success);
}

.compare-mark--partial {
  color: var(--warning);
}

.compare-mark--no {
  color: var(--text-subtle);
}

.compare-verdict {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.compare-verdict > div {
  padding: 0.85rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: color-mix(in srgb, var(--surface) 92%, var(--accent) 8%);
}

@media (max-width: 720px) {
  .compare-toolbar-actions {
    width: 100%;
    margin-left: 0;
  }

  .compare-verdict {
    grid-template-columns: 1fr;
  }
}