/* HearthNet — Landing & About Page Styles */

/* ───────────────────────────────────────
   Landing Page
   ─────────────────────────────────────── */
body.landing {
  overflow-x: hidden;
  overflow-y: auto;
  height: auto;
  min-height: 100vh;
}

/* ── Hero ── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  text-align: left;
  padding: 100px 48px 80px;
  max-width: 900px;
  margin: 0 auto;
}

.hero-flame {
  width: 72px;
  height: 72px;
  margin-bottom: 32px;
  animation: hero-glow 4s ease-in-out infinite;
}

@keyframes hero-glow {
  0%, 100% { filter: drop-shadow(0 0 12px rgba(196,154,74,0.3)); }
  50%      { filter: drop-shadow(0 0 24px rgba(196,154,74,0.5)); }
}

.hero h2 {
  font-family: var(--font-display);
  font-size: clamp(28px, 5vw, 44px);
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -1px;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h2 .brand-word {
  color: var(--brand);
}

.hero p {
  font-size: 16px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 680px;
  margin-bottom: 12px;
}

.hero-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 8px;
  margin-bottom: 40px;
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 500;
  flex-wrap: wrap;
}

.hero-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.hero-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-muted);
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

/* ── Buttons ── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: var(--brand);
  color: var(--bg-void);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  border: none;
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  background: var(--bg-hover);
  border-color: var(--border-focus);
}

/* ── Feature Cards ── */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 16px;
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px 80px;
}

.feature-card {
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 28px 24px;
  transition: var(--transition);
}
.feature-card:hover {
  border-color: var(--border-focus);
  background: var(--bg-surface);
}

.feature-scene {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 14px;
}

.feature-scene .scene-num {
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 11px;
  font-weight: 800;
  font-family: var(--font-mono);
}

.feature-card:nth-child(1) .scene-num { background: rgba(91,143,191,0.15); color: var(--agent-rupert); }
.feature-card:nth-child(2) .scene-num { background: rgba(196,84,84,0.15); color: var(--type-conflict); }
.feature-card:nth-child(3) .scene-num { background: rgba(149,120,181,0.15); color: var(--agent-dewey); }

.feature-card h3 {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 700;
  color: var(--text-bright);
  letter-spacing: -0.3px;
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.65;
}

.feature-agents {
  display: flex;
  gap: 4px;
  margin-top: 16px;
}

.feature-agent-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

@media (max-width: 640px) {
  .features {
    grid-template-columns: 1fr;
  }
  .hero {
    padding: 60px 20px 48px;
  }
}

/* ── Architecture ── */
.arch-section {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px 80px;
  text-align: center;
}

.arch-section h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.arch-diagram {
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  justify-content: center;
}

.arch-diagram svg text {
  font-family: var(--font-mono);
}

/* ── Landing Footer ── */
.landing-footer {
  border-top: 1px solid var(--border-dim);
  padding: 24px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
}

.landing-footer a {
  color: var(--text-dim);
  text-decoration: none;
  padding: 8px 4px;
}
.landing-footer a:hover {
  color: var(--brand);
}

.footer-links {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 12px;
}


/* ───────────────────────────────────────
   About Page
   ─────────────────────────────────────── */
body.about-page {
  overflow-y: auto;
  height: auto;
  min-height: 100vh;
}

.about-content {
  max-width: 680px;
  margin: 0 auto;
  padding: 60px 24px 80px;
}

.about-content h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.5px;
  margin-bottom: 12px;
}

.about-content .lead {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.7;
  margin-bottom: 48px;
}

.about-section {
  margin-bottom: 48px;
}

.about-section h3 {
  font-family: var(--font-display);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.2px;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-dim);
}

.about-section p {
  font-size: 14px;
  color: var(--text);
  line-height: 1.75;
  margin-bottom: 14px;
}

/* Agent cards */
.agent-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.agent-card {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 16px;
  align-items: start;
  background: var(--bg-raised);
  border: 1px solid var(--border-dim);
  border-radius: var(--radius);
  padding: 20px;
  transition: var(--transition);
}
.agent-card:hover {
  border-color: var(--border-focus);
}

.agent-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 16px;
  font-family: var(--font-display);
  flex-shrink: 0;
}

.agent-card h4 {
  font-family: var(--font-display);
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}

.agent-card .agent-role {
  font-size: 11px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.agent-card p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.65;
  margin: 0;
}

/* Trace guide */
.trace-guide {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.trace-item {
  display: grid;
  grid-template-columns: 110px 1fr;
  gap: 12px;
  align-items: baseline;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-dim);
}
.trace-item:last-child { border-bottom: none; }

.trace-badge {
  display: inline-block;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-family: var(--font-mono);
  text-align: center;
}

.trace-item p {
  font-size: 13.5px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
}

/* Properties table */
.props-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13.5px;
}

.props-table th,
.props-table td {
  text-align: left;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border-dim);
}

.props-table th {
  font-weight: 700;
  color: var(--text-dim);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.props-table td:first-child {
  font-weight: 700;
  color: var(--text-bright);
  white-space: nowrap;
}

.props-table td:last-child {
  color: var(--text-dim);
}

/* About footer */
.about-footer {
  border-top: 1px solid var(--border-dim);
  padding: 24px;
  text-align: center;
}

.about-footer a {
  color: var(--brand);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  padding: 8px 4px;
}
.about-footer a:hover {
  text-decoration: underline;
}