/* ── Per-page styles ─────────────────────────────────────────────────────────
   Extends style.css with page-specific layout rules.
──────────────────────────────────────────────────────────────────────────── */

/* ══ INDEX — Landing page ════════════════════════════════════════════════════ */

.hero {
  padding: 5rem 0 4rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--btn-blue);
  display: block;
  margin-bottom: 1rem;
}

.hero-title {
  margin-bottom: 1.25rem;
}

.hero-title .accent {
  color: var(--neon-blue);
}

.hero-desc {
  font-size: 1.05rem;
  margin-bottom: 2rem;
  max-width: 480px;
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.hero-version {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-device {
  width: 220px;
  height: 380px;
  background: var(--bg-card);
  border: 2px solid var(--card-border);
  border-radius: 32px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-card), 0 0 60px rgba(0, 168, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.hero-device::before {
  content: '';
  position: absolute;
  top: -40px;
  left: 50%;
  transform: translateX(-50%);
  width: 160px;
  height: 160px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,168,255,0.12) 0%, transparent 70%);
}

.device-notch {
  position: absolute;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 6px;
  background: var(--card-border);
  border-radius: 3px;
  opacity: 0.5;
}

.device-db-ring {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  border: 3px solid var(--circle-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  position: relative;
}

.device-db-ring::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  border: 1px solid var(--circle-blue-dk);
  opacity: 0.4;
}

.device-db-value {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.device-db-unit {
  font-size: 0.7rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.device-status {
  font-size: 0.72rem;
  font-family: 'JetBrains Mono', monospace;
  padding: 0.2rem 0.8rem;
  border-radius: var(--radius-pill);
  background: var(--status-fine);
  color: #fff;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.device-bars {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  height: 36px;
}

.device-bar {
  width: 8px;
  border-radius: 3px 3px 0 0;
  background: var(--btn-blue);
  opacity: 0.7;
}

/* Features section */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  margin-top: 1rem;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.feature-icon {
  font-size: 1.6rem;
  margin-bottom: 0.75rem;
  display: block;
}

.feature-card h3 {
  margin-bottom: 0.4rem;
  font-size: 1rem;
}

.feature-card p {
  font-size: 0.88rem;
}

/* Sideload section */
.sideload-section {
  padding: 3rem 0;
}

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

.sideload-step {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.step-num {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--card-border);
  line-height: 1;
}

.sideload-step h4 {
  margin: 0;
}

.sideload-step p {
  font-size: 0.85rem;
}

/* ══ RELEASES page ═══════════════════════════════════════════════════════════ */

.releases-section {
  padding: 3rem 0;
}

.release-card {
  margin-bottom: 1.25rem;
}

.release-header {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.release-title-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.release-name {
  font-size: 1.1rem;
  margin: 0;
}

.release-badges {
  display: flex;
  gap: 0.4rem;
  align-items: center;
}

.release-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-family: 'JetBrains Mono', monospace;
}

.release-notes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  padding: 0;
  margin-bottom: 1.25rem;
}

.release-notes li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding-left: 1.1rem;
  position: relative;
}

.release-notes li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--btn-blue);
  font-size: 0.8rem;
}

.release-actions {
  display: flex;
  gap: 0.75rem;
}

/* ══ PRIVACY page ════════════════════════════════════════════════════════════ */

.privacy-section {
  padding: 3rem 0;
}

.privacy-content {
  max-width: 720px;
}

.privacy-content h2 {
  font-size: 1.15rem;
  margin: 2rem 0 0.5rem;
  color: var(--text-primary);
}

.privacy-content p {
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 0.75rem;
}

.privacy-content .last-updated {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.78rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  display: block;
}

/* ══ DOCS page ═══════════════════════════════════════════════════════════════ */

.docs-section {
  padding: 3rem 0;
}

.pdf-container {
  width: 100%;
  height: 80vh;
  min-height: 500px;
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-card);
}

.pdf-container embed,
.pdf-container iframe {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

.pdf-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  height: 100%;
  gap: 1rem;
  padding: 2rem;
  text-align: center;
}

/* ══ ABOUT page ══════════════════════════════════════════════════════════════ */

.about-section {
  padding: 3rem 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  background: var(--bg-screen);
  border-radius: var(--radius-sm);
  border: 1px solid var(--card-border);
  margin-bottom: 0.75rem;
}

.contact-item .icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-item .label {
  font-size: 0.75rem;
  color: var(--text-secondary);
  display: block;
  margin-bottom: 0.1rem;
}

.contact-item .value {
  font-size: 0.9rem;
  color: var(--text-primary);
  font-weight: 500;
}

/* ══ Responsive overrides ════════════════════════════════════════════════════ */

@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 3rem 0 2rem;
    gap: 2rem;
  }

  .hero-visual { order: -1; }

  .hero-device {
    width: 160px;
    height: 280px;
  }

  .features-grid,
  .sideload-steps {
    grid-template-columns: 1fr;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }
}