/* ── Landing Page Styles ── */

.landing-body {
  background: var(--cream);
  color: var(--ink);
  font-family: var(--font-sans);
  margin: 0;
  padding: 0;
}

.text-accent { color: var(--accent) !important; }

.btn-accent {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-pill);
  font-weight: 700;
  letter-spacing: -0.01em;
  transition: background 0.18s, transform 0.12s, box-shadow 0.18s;
  box-shadow: 0 4px 16px rgba(232,93,36,0.28);
}
.btn-accent:hover, .btn-accent:focus {
  background: var(--accent-deep);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(232,93,36,0.36);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-secondary);
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-pill);
  font-weight: 600;
  transition: border-color 0.18s, background 0.18s;
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-softer); }

/* NAV */
.landing-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(247,244,239,0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.landing-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.landing-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
}
.landing-logo-text {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  white-space: nowrap;
}
.brand-icon {
  width: 34px;
  height: 34px;
  background: var(--accent);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.landing-nav-right {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.landing-nav-links {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}
.landing-nav-links a {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-secondary);
  text-decoration: none;
  transition: color 0.15s;
}
.landing-nav-links a:hover { color: var(--accent); }
.landing-nav-login {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--ink);
  text-decoration: none;
  white-space: nowrap;
}
.landing-nav-login:hover { color: var(--accent); }
@media (max-width: 900px) {
  .landing-nav-links { display: none; }
  .landing-nav-right { gap: 1rem; }
}
@media (max-width: 420px) {
  .landing-nav-inner { padding: 0 1rem; }
  .landing-nav-right { gap: 0.65rem; }
  .landing-logo-text { font-size: 1rem; }
}

/* HERO */
.hero-section {
  position: relative;
  overflow: hidden;
  padding: 5.5rem 1.5rem 4.5rem;
  text-align: left;
  background: var(--cream);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
}

.hero-content { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  background: var(--accent-soft);
  color: var(--accent-deep);
  border: 1px solid rgba(232,93,36,0.2);
  border-radius: var(--radius-pill);
  font-size: 0.8125rem;
  font-weight: 600;
  padding: 0.35rem 1rem;
  margin-bottom: 1.75rem;
  letter-spacing: 0.01em;
}

.hero-title {
  font-size: clamp(2.1rem, 3.6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-bottom: 1.5rem;
}

.hero-sub {
  font-size: 1.0625rem;
  color: var(--ink-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 0 2.25rem;
}

.hero-cta-row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.hero-cta-btn { font-size: 1.0625rem; }

.hero-stats-row {
  display: inline-flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  background: var(--paper);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  max-width: 560px;
}
.hero-stat {
  flex: 1 1 160px;
  padding: 1.1rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.2rem;
}
.hero-stat-num {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1.1;
}
.hero-stat-label { font-size: 0.76rem; color: var(--ink-muted); font-weight: 500; }
.hero-stat-divider { width: 1px; height: 42px; background: var(--border); flex-shrink: 0; }

/* HERO VISUAL */
.hero-visual { position: relative; }
.hero-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 120%;
  height: 120%;
  background: radial-gradient(ellipse, rgba(232,93,36,0.16) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}
.hero-visual-frame {
  position: relative;
  z-index: 1;
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3.4;
  background: #1a1816;
}
.hero-visual-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 62% center;
  display: block;
}
.hero-visual-chip {
  position: absolute;
  left: 1.25rem;
  bottom: 1.25rem;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(26,24,22,0.72);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255,255,255,0.14);
}
.hero-visual-chip-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(21,128,61,0.25);
  flex-shrink: 0;
}

/* INTEGRATIONS */
.integrations-bar {
  background: var(--paper);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.75rem 1.5rem;
}
.integrations-label {
  text-align: center;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-muted);
  margin-bottom: 1.25rem;
}
.integrations-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.integration-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--ink-secondary);
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 0.45rem 1rem;
}
.integration-chip i { color: var(--accent); font-size: 1rem; }

/* SECTIONS */
.py-section { padding: 5.5rem 1.5rem; }
.section-alt { background: var(--paper); }

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 0.75rem;
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.18;
  color: var(--ink);
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1.0625rem;
  color: var(--ink-secondary);
  line-height: 1.7;
  max-width: 600px;
  margin-bottom: 3rem;
}

/* PROBLEM GRID */
.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.problem-card {
  background: var(--cream);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.problem-icon {
  width: 40px; height: 40px;
  background: rgba(185,28,28,0.08);
  color: var(--danger);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
}
.problem-text { font-size: 0.9375rem; color: var(--ink-secondary); line-height: 1.55; }

/* SOLUTION GRID */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.solution-card {
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 1.5rem;
  transition: box-shadow 0.18s, transform 0.18s;
}
.solution-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.solution-card-icon {
  width: 44px; height: 44px;
  background: var(--accent-soft);
  color: var(--accent);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.solution-card-title { font-size: 1rem; font-weight: 700; color: var(--ink); margin-bottom: 0.5rem; }
.solution-card-body { font-size: 0.9rem; color: var(--ink-secondary); line-height: 1.6; margin: 0; }

/* PIPELINE */
.pipeline-wrapper {
  max-width: 640px;
  margin: 0 auto 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.pipeline-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  background: var(--paper);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
}
.pipeline-connector {
  text-align: center;
  color: var(--accent);
  font-size: 1.1rem;
  padding: 0.2rem 0;
  opacity: 0.6;
}
.pipeline-badge {
  width: 36px; height: 36px;
  border-radius: 50%;
  font-size: 0.7rem;
  font-weight: 800;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-mono);
  letter-spacing: 0;
}
.pipeline-badge--master { background: var(--accent-soft); color: var(--accent); }
.pipeline-badge--l1 { background: var(--info-soft); color: var(--info); }
.pipeline-badge--l2 { background: var(--warning-soft); color: var(--warning); }
.pipeline-badge--l3 { background: var(--danger-soft); color: var(--danger); }
.pipeline-badge--validator { background: var(--success-soft); color: var(--success); font-size: 1rem; }

.pipeline-step-title { font-size: 0.9375rem; font-weight: 700; color: var(--ink); margin-bottom: 0.2rem; }
.pipeline-step-desc { font-size: 0.875rem; color: var(--ink-secondary); line-height: 1.55; }

/* EXAMPLE */
.example-card {
  background: var(--ink);
  color: #f5f0ea;
  border-radius: var(--radius-xl);
  padding: 2rem 2.5rem;
  max-width: 640px;
  margin: 0 auto;
}
.example-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-light);
  margin-bottom: 0.75rem;
}
.example-text { font-size: 0.9375rem; line-height: 1.7; margin: 0; color: #d8d0c4; }
.example-text strong { color: #fff; }

/* ROI */
.roi-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-top: 2.5rem;
}
.roi-card {
  background: var(--paper);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  text-align: center;
}
.roi-num {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.roi-label { font-size: 0.875rem; color: var(--ink-secondary); line-height: 1.5; }

/* GOVERNANCE */
.governance-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
@media (max-width: 768px) { .governance-layout { grid-template-columns: 1fr; } }

.gov-list {
  list-style: none;
  padding: 0; margin: 0;
  display: flex; flex-direction: column; gap: 0.75rem;
}
.gov-list li { font-size: 0.9375rem; color: var(--ink-secondary); }

.governance-visual { display: flex; align-items: center; justify-content: center; }
.gov-ring {
  width: 280px; height: 280px;
  border-radius: 50%;
  border: 2px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  background: radial-gradient(circle, var(--accent-softer) 0%, transparent 70%);
  box-shadow: 0 0 60px rgba(232,93,36,0.08);
}
.gov-ring-inner { text-align: center; }
.gov-ring-icon { font-size: 2.75rem; color: var(--accent); display: block; margin-bottom: 0.5rem; }
.gov-ring-label { font-size: 0.875rem; font-weight: 600; color: var(--ink-secondary); }

/* CTA SECTION */
.cta-section {
  background: linear-gradient(135deg, var(--ink) 0%, #2a2320 100%);
  padding: 6rem 1.5rem;
  text-align: center;
}
.cta-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}
.cta-sub { font-size: 1.0625rem; color: #a89e94; margin-bottom: 0; }

/* FOOTER */
.landing-footer {
  background: var(--ink);
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 1.5rem;
}
.landing-footer-inner {
  max-width: 1200px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 0.75rem;
}
.footer-copy { font-size: 0.8125rem; color: #6b6560; }
.landing-footer .landing-logo-text { color: #f5f0ea; }
.landing-footer .brand-icon { background: var(--accent-deep); }

/* Pipeline agent tags */
.pipeline-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  color: var(--ink-muted);
  background: var(--cream-deep);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.45rem;
  margin-left: 0.4rem;
  vertical-align: middle;
  letter-spacing: 0;
}

.pipeline-badge--escalation {
  background: rgba(109, 40, 217, 0.1);
  color: #6d28d9;
}

.pipeline-badge {
  width: 36px; height: 36px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  font-size: 1rem;
}

.agent-code {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
  padding: 0.1rem 0.4rem;
  font-style: normal;
}

/* ── Dark Mode & Glass Upgrades for Landing Page ── */
[data-bs-theme="dark"] .landing-nav {
  background: rgba(15, 23, 42, 0.88);
  border-bottom-color: var(--border);
}
[data-bs-theme="dark"] .landing-logo-text { color: var(--ink); }
[data-bs-theme="dark"] .landing-nav-links a { color: var(--ink-secondary); }
[data-bs-theme="dark"] .landing-nav-links a:hover { color: var(--accent); }
[data-bs-theme="dark"] .landing-nav-login { color: var(--ink); }
[data-bs-theme="dark"] .section-alt { background: var(--surface-2); }

[data-bs-theme="dark"] .problem-card,
[data-bs-theme="dark"] .feature-card,
[data-bs-theme="dark"] .sol-card,
[data-bs-theme="dark"] .gov-card {
  background: var(--paper);
  border-color: var(--border);
  color: var(--ink);
}

[data-bs-theme="dark"] .hero-badge {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(255, 107, 44, 0.3);
}

/* Hero Mesh Glow */
.hero-glow {
  background: radial-gradient(circle at 50% 50%, rgba(232, 93, 36, 0.18), transparent 70%);
  filter: blur(40px);
}
[data-bs-theme="dark"] .hero-glow {
  background: radial-gradient(circle at 50% 50%, rgba(255, 107, 44, 0.25), transparent 70%);
}

.hero-visual-frame {
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hero-visual-frame:hover {
  transform: scale(1.01);
  box-shadow: var(--shadow-glow);
}