/* ============================================
   APPS PAGE — Phase 2 visual refresh
   Sections: hero, familiar problems,
   practical examples, how it works, final CTA.
   ============================================ */

/* Body offset for fixed header */
body.vb-apps {
  padding-top: var(--header-height);
}

/* ============================================
   APPS HERO — dark, atmospheric, 2-col
   ============================================ */

.apps-hero {
  position: relative;
  background: var(--surface-dark);
  color: var(--colour-text-inverse);
  padding: var(--space-24) 0 var(--space-28);
  overflow: hidden;
  border-bottom: 1px solid var(--header-border);
}

.apps-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--atmosphere-cool);
  pointer-events: none;
  z-index: 0;
}

.apps-hero > .vb-container { position: relative; z-index: 1; }

.apps-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.86fr);
  gap: var(--space-12);
  align-items: center;
}

.apps-hero-map {
  margin-top: 0;
  box-shadow: var(--shadow-deep);
}

.apps-hero-map .dg-figure-body {
  position: relative;
}

.apps-hero-flow {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-2);
  padding: var(--space-4);
  margin-bottom: var(--space-4);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-xl);
}

.apps-hero-flow::before {
  content: '';
  position: absolute;
  left: var(--space-8);
  right: var(--space-8);
  top: 50%;
  height: 1px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.12), rgba(110, 193, 228, 0.48));
}

.apps-hero-flow span {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--font-size-micro);
  font-weight: var(--font-weight-semibold);
  color: var(--colour-text-inverse-muted);
  line-height: 1;
}

.apps-hero-flow i {
  display: block;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-circle);
  background:
    radial-gradient(circle at 50% 50%, var(--colour-teal-light) 0 4px, transparent 5px),
    var(--surface-dark-elevated);
  border: 1px solid rgba(110, 193, 228, 0.34);
  box-shadow: 0 0 0 4px rgba(110, 193, 228, 0.08);
}

.apps-hero-eyebrow {
  margin-bottom: var(--space-7);
}

.apps-hero h1 {
  font-size: clamp(40px, 5.4vw, 64px);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-display);
  line-height: var(--line-height-display);
  color: var(--colour-text-inverse);
  margin-bottom: var(--space-6);
}

.apps-hero h1 em {
  font-style: normal;
  color: var(--colour-teal-light);
}

.apps-hero-sub {
  font-size: var(--font-size-body-large);
  color: var(--colour-text-inverse-muted);
  line-height: var(--line-height-loose);
  font-weight: var(--font-weight-light);
  max-width: 540px;
  margin-bottom: var(--space-5);
}

.apps-hero-support {
  font-size: var(--font-size-body);
  color: var(--colour-text-inverse-faint);
  line-height: var(--line-height-loose);
  max-width: 540px;
  margin-bottom: var(--space-10);
}

.apps-hero-actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

@media (max-width: 1024px) {
  .apps-hero-grid { display: block; }
  .apps-hero { padding: var(--space-20) 0 var(--space-24); }
  .apps-hero-map { margin-top: var(--space-10); }
}

@media (max-width: 600px) {
  .apps-hero { padding: var(--space-16) 0 var(--space-20); }
  .apps-hero-actions { width: 100%; }
  .apps-hero-actions .vb-btn { flex: 1; }
  .apps-hero-flow {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .apps-hero-flow::before { display: none; }
}

/* ============================================
   APPS — light section base
   ============================================ */

.apps-section {
  background: var(--surface-primary);
}

.apps-section.alt {
  background: var(--surface-secondary);
  position: relative;
}

.apps-section.alt::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--colour-border) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.45;
  pointer-events: none;
}

.apps-section.alt > .vb-container { position: relative; z-index: 1; }

.apps-section-header {
  max-width: 720px;
  margin: 0 0 var(--space-10);
}

.apps-section-header.center {
  margin: 0 auto var(--space-12);
  text-align: center;
}

.apps-section-header .vb-eyebrow {
  margin-bottom: var(--space-4);
}

.apps-section-header h2 {
  font-size: var(--font-size-h2-section);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-heading);
  letter-spacing: var(--letter-spacing-display);
  color: var(--colour-text-primary);
  margin-bottom: var(--space-4);
}

.apps-section-header p {
  font-size: var(--font-size-body-large);
  color: var(--colour-text-secondary);
  line-height: var(--line-height-body);
  font-weight: var(--font-weight-light);
}

/* ============================================
   FAMILIAR PROBLEMS
   ============================================ */

.apps-pain-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-4);
}

.apps-pain-card {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: var(--space-4);
  background: var(--surface-primary);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  box-shadow: var(--shadow-subtle);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.apps-pain-card:hover {
  border-color: rgba(58, 163, 212, 0.30);
  box-shadow: var(--shadow-card);
}

.apps-pain-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: var(--colour-teal-soft);
  color: var(--colour-teal-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.apps-pain-icon svg { width: 20px; height: 20px; }

.apps-pain-card h3 {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  line-height: 1.3;
  letter-spacing: var(--letter-spacing-heading);
  color: var(--colour-text-primary);
  margin-bottom: var(--space-2);
}

.apps-pain-card p {
  font-size: var(--font-size-body-small);
  line-height: var(--line-height-body);
  color: var(--colour-text-secondary);
  margin: 0;
}

@media (max-width: 640px) {
  .apps-pain-grid { grid-template-columns: 1fr; }
  .apps-pain-card { padding: var(--space-4); }
}

/* ============================================
   PRACTICAL EXAMPLES — 4 primary feature cards
   ============================================ */

.apps-feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-5);
}

.apps-feature-card {
  position: relative;
  overflow: hidden;
  background: var(--surface-primary);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-7);
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  transition: transform var(--transition-fast),
              border-color var(--transition-fast),
              box-shadow var(--transition-fast);
}

.apps-feature-card:hover {
  transform: translateY(-3px);
  border-color: rgba(58, 163, 212, 0.32);
  box-shadow: var(--shadow-card);
}

.apps-feature-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-1);
}

.apps-feature-stage {
  display: inline-block;
  font-size: var(--font-size-eyebrow);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-eyebrow);
  text-transform: uppercase;
  color: var(--colour-text-tertiary);
  line-height: 1;
}

.apps-feature-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-lg);
  background: var(--surface-secondary);
  border: 1px solid var(--colour-border-soft);
  color: var(--colour-charcoal);
  flex: 0 0 auto;
}

.apps-feature-mark svg { width: 18px; height: 18px; }

.apps-feature-card h3 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--colour-text-primary);
  line-height: 1.3;
}

.apps-feature-card p {
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--colour-text-secondary);
}

.apps-feature-value {
  margin-top: auto;
  padding-top: var(--space-4);
  border-top: 1px solid var(--colour-border-soft);
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--font-size-body-small);
  color: var(--colour-text-primary);
  line-height: var(--line-height-body);
}

.apps-feature-value-tick {
  width: 22px;
  height: 22px;
  flex: 0 0 auto;
  border-radius: var(--radius-circle);
  background: var(--colour-teal-soft);
  color: var(--colour-teal-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-top: 1px;
}

.apps-feature-value-tick svg { width: 11px; height: 11px; }

/* ============================================
   SECONDARY EXAMPLES — quieter supporting list
   ============================================ */

.apps-secondary {
  margin-top: var(--space-10);
  padding-top: var(--space-8);
  border-top: 1px solid var(--colour-border-soft);
}

.apps-secondary-head {
  max-width: 720px;
  margin-bottom: var(--space-7);
}

.apps-secondary-head .vb-eyebrow {
  margin-bottom: var(--space-3);
}

.apps-secondary-head h3 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--colour-text-primary);
  line-height: 1.3;
}

.apps-secondary-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-6) var(--space-7);
}

.apps-secondary-list li {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.apps-secondary-label {
  font-size: var(--font-size-eyebrow);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-eyebrow);
  text-transform: uppercase;
  color: var(--colour-text-tertiary);
  line-height: 1;
}

.apps-secondary-list strong {
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-semibold);
  color: var(--colour-text-primary);
  line-height: 1.3;
  letter-spacing: var(--letter-spacing-heading);
}

.apps-secondary-list span:last-child {
  font-size: var(--font-size-body-small);
  color: var(--colour-text-secondary);
  line-height: var(--line-height-body);
}

/* "Not software for its own sake" — copy beside a small
   request-tracker mock: the smallest useful system, shown
   rather than described. Continues the Bevan Electrical
   example from the homepage Business Systems teaser. */

.apps-not-overbuilt {
  margin-top: var(--space-10);
  padding: var(--space-8);
  background: var(--surface-secondary);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-2xl);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 0.92fr);
  gap: var(--space-10);
  align-items: center;
}

.apps-not-overbuilt h3 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--colour-text-primary);
  margin-bottom: var(--space-3);
}

.apps-not-overbuilt p {
  max-width: 760px;
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--colour-text-secondary);
}

/* ---------- Tracker mock ---------- */

.apps-mock-tracker {
  background: var(--surface-primary);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.apps-mock-tracker-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--colour-border-soft);
}

.apps-mock-tracker-head strong {
  font-size: 13px;
  font-weight: var(--font-weight-bold);
  letter-spacing: -0.01em;
  color: var(--colour-text-primary);
}

.apps-mock-tracker-head span {
  font-size: 11px;
  color: var(--colour-text-tertiary);
}

.apps-mock-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-3) var(--space-5);
  border-bottom: 1px solid var(--colour-border-soft);
}

.apps-mock-row.is-due { background: var(--signal-leak-tint); }

.apps-mock-row-main {
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.apps-mock-row-main strong {
  font-size: 12.5px;
  font-weight: var(--font-weight-semibold);
  color: var(--colour-text-primary);
}

.apps-mock-row-main span {
  font-size: 11px;
  color: var(--colour-text-tertiary);
}

.apps-mock-status {
  flex: 0 0 auto;
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1.4;
  padding: 3px 9px;
  border-radius: var(--radius-pill);
}

.apps-mock-status.is-new {
  color: var(--colour-teal-deep);
  background: var(--colour-teal-soft);
}

.apps-mock-status.is-due {
  color: var(--signal-leak);
  background: var(--surface-primary);
  border: 1px solid var(--signal-leak-line);
}

.apps-mock-status.is-booked {
  color: var(--colour-text-secondary);
  background: var(--colour-bg-grey);
}

.apps-mock-foot {
  padding: var(--space-3) var(--space-5);
  font-size: 11px;
  color: var(--colour-text-tertiary);
}

@media (max-width: 1024px) {
  .apps-feature-grid { grid-template-columns: 1fr; }
  .apps-secondary-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .apps-not-overbuilt {
    grid-template-columns: 1fr;
    gap: var(--space-6);
    align-items: start;
  }
}

@media (max-width: 640px) {
  .apps-feature-card { padding: var(--space-5); }
  .apps-secondary-list { grid-template-columns: 1fr; }
  .apps-not-overbuilt { padding: var(--space-4); }
}

/* ============================================
   HOW IT WORKS — 4-stage process flow
   Aligned with QR / GP walkthrough pattern.
   ============================================ */

.apps-walk-flow {
  list-style: none;
  margin: var(--space-12) 0 var(--space-12);
  padding: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-3);
  position: relative;
}

.apps-walk-flow::before {
  content: '';
  position: absolute;
  top: 25px;
  left: 10%;
  right: 10%;
  height: 2px;
  background:
    linear-gradient(90deg,
      rgba(110, 193, 228, 0.20) 0%,
      var(--colour-teal-light) 50%,
      rgba(110, 193, 228, 0.20) 100%);
  border-radius: 2px;
  z-index: 0;
}

.apps-walk-stage {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-2);
}

.apps-walk-stage-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-circle);
  background: var(--surface-primary);
  border: 2px solid var(--colour-teal-light);
  color: var(--colour-teal-deep);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  box-shadow: var(--shadow-subtle);
  flex-shrink: 0;
}

.apps-walk-stage-icon svg { width: 22px; height: 22px; }

.apps-walk-stage-meta strong {
  display: block;
  font-size: var(--font-size-body-small);
  font-weight: var(--font-weight-semibold);
  color: var(--colour-text-primary);
  letter-spacing: var(--letter-spacing-tight);
  margin-bottom: 4px;
}

.apps-walk-stage-meta span {
  display: block;
  font-size: var(--font-size-caption);
  color: var(--colour-text-tertiary);
  line-height: 1.5;
  max-width: 180px;
  margin: 0 auto;
}

/* Outcomes strip — what a good system actually protects */
.apps-walk-outcomes {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-5);
  margin-top: var(--space-10);
  padding: var(--space-7);
  background: var(--surface-primary);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-subtle);
}

.apps-walk-outcome {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.apps-walk-outcome-key {
  font-size: var(--font-size-eyebrow);
  font-weight: var(--font-weight-bold);
  letter-spacing: var(--letter-spacing-eyebrow);
  text-transform: uppercase;
  color: var(--colour-teal-deep);
  line-height: 1;
}

.apps-walk-outcome-val {
  font-size: var(--font-size-body-small);
  color: var(--colour-text-secondary);
  line-height: var(--line-height-body);
}

@media (max-width: 900px) {
  .apps-walk-flow {
    grid-template-columns: 1fr;
    gap: var(--space-5);
    margin: var(--space-10) 0;
  }
  .apps-walk-flow::before {
    top: 26px;
    bottom: 26px;
    left: 25px;
    right: auto;
    width: 2px;
    height: auto;
    background: linear-gradient(180deg,
      rgba(110, 193, 228, 0.20) 0%,
      var(--colour-teal-light) 50%,
      rgba(110, 193, 228, 0.20) 100%);
  }
  .apps-walk-stage {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    padding: 0;
    gap: var(--space-4);
  }
  .apps-walk-stage-icon { margin-bottom: 0; }
  .apps-walk-stage-meta { padding-top: 6px; }
  .apps-walk-stage-meta span {
    max-width: none;
    margin: 0;
  }
  .apps-walk-outcomes {
    grid-template-columns: 1fr;
    gap: var(--space-4);
    padding: var(--space-5);
  }
}

/* ============================================
   GOOD FIT / NOT GOOD FIT — two-column honest scope
   ============================================ */

.apps-fit-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-6);
}

.apps-fit-card {
  position: relative;
  padding: var(--space-7);
  background: var(--surface-primary);
  border: 1px solid var(--colour-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.apps-fit-card.is-good {
  border-top: 3px solid var(--colour-teal-light);
}

.apps-fit-card.is-bad {
  background: var(--surface-secondary);
  border-top: 3px solid var(--colour-border);
}

.apps-fit-head {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.apps-fit-card.is-bad .apps-fit-head .vb-eyebrow {
  color: var(--colour-text-tertiary);
}

.apps-fit-head h3 {
  font-size: var(--font-size-h4);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-heading);
  color: var(--colour-text-primary);
  line-height: 1.3;
}

.apps-fit-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.apps-fit-list li {
  position: relative;
  padding-left: var(--space-6);
  font-size: var(--font-size-body);
  line-height: var(--line-height-body);
  color: var(--colour-text-secondary);
}

.apps-fit-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.apps-fit-card.is-good .apps-fit-list li::before {
  background: var(--colour-teal-light);
  box-shadow: 0 0 0 3px rgba(110, 193, 228, 0.18);
}

.apps-fit-card.is-bad .apps-fit-list li::before {
  background: transparent;
  border: 1.5px solid var(--colour-text-tertiary);
  top: 7px;
}

@media (max-width: 900px) {
  .apps-fit-grid { grid-template-columns: 1fr; gap: var(--space-5); }
  .apps-fit-card { padding: var(--space-5); }
}