/* ================================================================
   AURA PLATFORM — Page-specific styles
   Extends ../../styles.css
   Accent colour: #6366f1 (var(--aura-color))
   ================================================================ */

/* ── Depth page intro ──────────────────────────────────────── */
.aura-depth-intro {
  padding-top: 80px;
  padding-bottom: 40px;
  text-align: center;
}

/* ── Depth page link bar (enable in index.html when ready) ─── */
.aura-depth-bar {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 28px 0;
  text-align: center;
}
.aura-depth-bar .container {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}
.aura-depth-bar-text {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

/* ── Hero ──────────────────────────────────────────────────── */
.aura-hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding: 120px 0 100px;
  background: var(--bg-base);
}

.aura-hero-bg {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(ellipse 70% 55% at 50% 0%, rgba(99,102,241,0.28), transparent 60%),
    radial-gradient(circle at 1px 1px, rgba(99,102,241,0.08) 1px, transparent 0);
  background-size: 100%, 36px 36px;
  pointer-events: none;
}

.aura-hero::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0; height: 120px;
  background: linear-gradient(to bottom, transparent, var(--bg-base));
  pointer-events: none;
}

/* Stat strip below CTAs */
.aura-stat-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-top: 56px;
  padding: 20px 32px;
  background: rgba(99,102,241,0.06);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--r-lg);
  flex-wrap: wrap;
}

.aura-stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0 32px;
}

.aura-stat-val {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--aura-color);
  line-height: 1;
  margin-bottom: 4px;
}

.aura-stat-lbl {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
  text-align: center;
}

.aura-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(99,102,241,0.25);
  flex-shrink: 0;
}

/* ── Section base variants ─────────────────────────────────── */
.aura-section {
  padding: var(--section-py) 0;
  border-top: 1px solid var(--border);
}

.aura-section-light {
  background: var(--bg-surface);
}

.aura-section-dark {
  background: var(--bg-base);
}

/* ── Two-column layout ─────────────────────────────────────── */
.two-col-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.two-col-copy .section-body + .section-body { margin-top: 24px; }

/* ── Contrast panel (Section 2) ────────────────────────────── */
.contrast-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.contrast-side { padding: 24px 20px; }

.contrast-today { background: rgba(239,68,68,0.04); border-right: 1px solid var(--border); }
.contrast-aura  { background: rgba(99,102,241,0.04); }

.contrast-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.contrast-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.contrast-list li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.contrast-today .contrast-list li i { color: #f87171; font-size: 0.8rem; flex-shrink: 0; }
.contrast-aura  .contrast-list li i { color: var(--aura-color); font-size: 0.8rem; flex-shrink: 0; }

/* ── Pillar cards (Section 3) ──────────────────────────────── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.pillar-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px 20px 28px;
  transition: border-color var(--t-base), transform var(--t-base);
}
.pillar-card:hover {
  border-color: rgba(99,102,241,0.35);
  transform: translateY(-3px);
}

.pillar-card-icon {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  background: var(--aura-glow);
  border-radius: var(--r-md);
  font-size: 1rem;
  color: var(--aura-color);
  margin-bottom: 16px;
}

.pillar-card-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
}

.pillar-card-desc {
  font-size: 0.82rem;
  line-height: 1.7;
  color: var(--text-secondary);
}

/* ── Pipeline (Section 4) ──────────────────────────────────── */
.pipeline {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0;
  position: relative;
  margin-bottom: 40px;
}

.pipeline-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

.pipeline-node {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--aura-glow);
  border: 1.5px solid var(--aura-color);
  border-radius: 50%;
  font-size: 1.1rem;
  color: var(--aura-color);
  z-index: 1;
  position: relative;
  transition: background var(--t-base), box-shadow var(--t-base);
}

.pipeline-step:hover .pipeline-node {
  background: rgba(99,102,241,0.25);
  box-shadow: 0 0 20px rgba(99,102,241,0.4);
}

.pipeline-node-last { border-color: #22c55e; color: #22c55e; background: rgba(34,197,94,0.08); }

.pipeline-connector {
  position: absolute;
  top: 26px;
  left: 50%;
  width: 100%;
  height: 1.5px;
  background: linear-gradient(to right, var(--aura-color), rgba(99,102,241,0.3));
  z-index: 0;
}

.pipeline-step:last-child .pipeline-connector { display: none; }

.pipeline-label {
  margin-top: 16px;
  text-align: center;
  padding: 0 6px;
}

.pipeline-label strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.pipeline-label span {
  display: block;
  font-size: 0.72rem;
  line-height: 1.6;
  color: var(--text-muted);
}

/* ── Pull-quote (Section 2) ─────────────────────────────────── */
.aura-pullquote {
  margin: 28px 0 0;
  padding: 18px 22px;
  border-left: 3px solid var(--aura-color);
  background: rgba(99, 102, 241, 0.06);
  border-radius: 0 var(--r-sm) var(--r-sm) 0;
  font-size: 1rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.65;
}

/* ── Closing emphasis line — "Aura is that infrastructure." ─── */
.aura-closing-line {
  margin-top: 20px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.aura-pipeline-note {
  text-align: center;
  font-size: 0.875rem;
  line-height: 1.75;
  color: var(--text-secondary);
  max-width: 680px;
  margin: 0 auto;
  padding: 24px 32px;
  background: rgba(99,102,241,0.05);
  border: 1px solid rgba(99,102,241,0.15);
  border-radius: var(--r-lg);
}

/* ── Capabilities grid (Section 5) ─────────────────────────── */
.cap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.cap-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px 32px;
  transition: border-color var(--t-base), transform var(--t-base);
}
.cap-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.cap-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--aura-glow);
  border-radius: var(--r-md);
  font-size: 1rem;
  color: var(--aura-color);
  margin-bottom: 16px;
}

.cap-name {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.cap-stat {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 12px;
}
.cap-stat-value {
  font-size: 1.75rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--aura-color);
  line-height: 1;
}
.cap-stat-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
}

.cap-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* ── Trust badges (Section 6) ──────────────────────────────── */
.trust-badges {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

.trust-badge {
  padding: 10px 20px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.25);
  border-radius: 99px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--aura-color);
  letter-spacing: 0.03em;
}

/* ── Domain cards (Section 7) ──────────────────────────────── */
.domain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.domain-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  transition: border-color var(--t-base), transform var(--t-base);
}
.domain-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
}

.domain-icon {
  font-size: 1.4rem;
  color: var(--aura-color);
  margin-bottom: 16px;
}

.domain-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 10px;
}

.domain-desc {
  font-size: 0.85rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

/* Domain invariant callout */
.domain-invariant {
  display: flex;
  gap: 0;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
}

.domain-inv-col {
  flex: 1;
  padding: 24px 28px;
}

.domain-inv-divider {
  width: 1px;
  background: var(--border);
  flex-shrink: 0;
}

.domain-inv-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.domain-inv-items {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.domain-inv-items span {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 5px 12px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border);
  border-radius: 99px;
}
.light .domain-inv-items span { background: rgba(0,0,0,0.03); }

/* ── First deployment list (Section 8) ─────────────────────── */
.deploy-list-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 32px 28px;
}

.deploy-list-heading {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.deploy-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.deploy-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

.deploy-list li i {
  color: var(--aura-color);
  font-size: 0.9rem;
  flex-shrink: 0;
  margin-top: 3px;
}

/* ── Engineering principles (Section 9) ─────────────────────── */
.eng-principles {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0;
  counter-reset: none;
}

.eng-principle {
  display: flex;
  align-items: flex-start;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-secondary);
}

.eng-principle:first-child { border-top: 1px solid var(--border); }

.eng-principle strong {
  color: var(--text-primary);
  font-weight: 700;
}

.eng-num {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--aura-color);
  letter-spacing: 0.08em;
  min-width: 28px;
  padding-top: 4px;
  flex-shrink: 0;
}

/* ── CTA section (Section 10) ──────────────────────────────── */
.aura-cta-section {
  padding: var(--section-py) 0;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  text-align: center;
}

.aura-cta-inner {
  max-width: 640px;
  margin: 0 auto;
}

.aura-cta-inner .section-headline { margin-bottom: 24px; }

/* ── Active product in nav dropdown ───────────────────────── */
.active-product .dropdown-name { color: var(--aura-color); }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .pipeline { grid-template-columns: repeat(3, 1fr); gap: 24px 0; }
  .pipeline-connector { display: none; }
  .cap-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .two-col-section { grid-template-columns: 1fr; gap: 40px; }
  .contrast-panel { grid-template-columns: 1fr; }
  .contrast-today { border-right: none; border-bottom: 1px solid var(--border); }
  .pillars-grid { grid-template-columns: 1fr 1fr; }
  .pipeline { grid-template-columns: 1fr; gap: 24px; }
  .cap-grid { grid-template-columns: 1fr; }
  .domain-grid { grid-template-columns: 1fr; }
  .domain-invariant { flex-direction: column; }
  .domain-inv-divider { width: auto; height: 1px; }
  .aura-stat-strip { gap: 16px; padding: 20px 16px; }
  .aura-stat-item { padding: 0 12px; }
  .aura-stat-divider { display: none; }
}

@media (max-width: 480px) {
  .pillars-grid { grid-template-columns: 1fr; }
}