/* ===== Landing Page ===== */

.landing {
  min-height: 100vh;
  background: var(--bg-primary);
  background-image:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(217, 119, 66, 0.12), transparent),
    radial-gradient(ellipse 50% 40% at 85% 40%, rgba(217, 119, 66, 0.05), transparent);
}

/* Nav */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(10, 10, 10, 0.75);
  backdrop-filter: blur(16px) saturate(1.2);
  border-bottom: 1px solid var(--border-light);
}

.landing-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-md) var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.landing-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--text-primary);
  font-weight: 600;
  font-size: var(--text-lg);
  text-decoration: none;
  margin-right: auto;
}

.landing-logo-icon {
  font-size: 20px;
}

.landing-nav-links {
  display: flex;
  gap: var(--space-lg);
}

.landing-nav-links a {
  color: var(--text-secondary);
  font-size: var(--text-sm);
  font-weight: 500;
  text-decoration: none;
  transition: color var(--duration-fast) var(--ease-out);
}
.landing-nav-links a:hover { color: var(--text-primary); }

.landing-nav-actions {
  display: flex;
  gap: var(--space-sm);
}

/* Hero */
.hero {
  padding: 160px var(--space-lg) 100px;
  max-width: 1200px;
  margin: 0 auto;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 6px 14px;
  background: var(--brand-subtle);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--brand);
  margin-bottom: var(--space-lg);
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: var(--brand);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: var(--space-lg);
}

.hero-title-gradient {
  background: linear-gradient(135deg, var(--brand), #e8945a, #f4a460);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-xl);
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
}

/* Hero Visual / Terminal Demo */
.hero-visual {
  display: flex;
  justify-content: center;
}

.terminal-demo {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  width: 100%;
  max-width: 520px;
  animation: float-terminal 6s ease-in-out infinite;
  position: relative;
}
.terminal-demo::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(135deg, rgba(217,119,66,0.35), transparent 50%, transparent 80%, rgba(217,119,66,0.1));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

@keyframes float-terminal {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.terminal-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-md);
  background: var(--bg-tertiary);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal-dot-red { background: #ff5f57; }
.terminal-dot-yellow { background: #febc2e; }
.terminal-dot-green { background: #28c840; }

.terminal-title {
  margin-left: var(--space-sm);
  font-size: var(--text-xs);
  color: var(--text-tertiary);
  font-family: var(--font-mono);
}

.terminal-body {
  padding: var(--space-lg);
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-secondary);
  min-height: 200px;
}

.terminal-line { margin-bottom: 4px; }
.terminal-prompt { color: var(--brand); margin-right: var(--space-sm); }
.terminal-cmd { color: var(--text-primary); }
.terminal-output { color: var(--text-secondary); }
.terminal-accent { color: var(--brand-hover); }
.terminal-cursor {
  animation: blink-cursor 1s step-end infinite;
  color: var(--brand);
}

@keyframes blink-cursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* Section Base */
.section-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-3xl) var(--space-lg);
}

.section-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  text-align: center;
  margin-bottom: var(--space-sm);
  letter-spacing: -0.01em;
}

.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-2xl);
}

/* Features */
.features {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
  background-image: radial-gradient(ellipse 60% 50% at 50% 100%, rgba(217, 119, 66, 0.05), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.feature-card {
  background: var(--bg-tertiary);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: all var(--duration-normal) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-border), transparent);
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
}
.feature-card:hover::before {
  opacity: 1;
}
.feature-card:hover {
  border-color: var(--brand-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md), 0 0 40px rgba(217, 119, 66, 0.08);
}

.feature-icon {
  width: 44px;
  height: 44px;
  margin-bottom: var(--space-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, var(--brand-subtle), transparent);
  border: 1px solid var(--brand-border);
  color: var(--brand);
  transition: all var(--duration-normal) var(--ease-out);
}
.feature-icon-svg {
  width: 22px;
  height: 22px;
  display: block;
  flex-shrink: 0;
  stroke: var(--brand);
}
.feature-card:hover .feature-icon {
  transform: scale(1.08);
  background: linear-gradient(135deg, var(--brand-subtle), rgba(217, 119, 66, 0.15));
  box-shadow: 0 0 20px rgba(217, 119, 66, 0.15);
}
.feature-card:hover .feature-icon-svg {
  stroke: var(--brand-hover);
}

.feature-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
  color: var(--text-primary);
}

.feature-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* How It Works */
.how-it-works {
  border-bottom: 1px solid var(--border-light);
  background-image: radial-gradient(ellipse 50% 40% at 20% 50%, rgba(217, 119, 66, 0.04), transparent);
}

.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: var(--space-lg);
  margin-top: var(--space-2xl);
}

.step {
  text-align: center;
  max-width: 280px;
}

.step-number {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--brand-subtle);
  border: 1px solid var(--brand-border);
  color: var(--brand);
  font-weight: 600;
  font-size: var(--text-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-md);
  box-shadow: 0 0 24px rgba(217, 119, 66, 0.18);
  transition: all var(--duration-normal) var(--ease-out);
}
.step:hover .step-number {
  box-shadow: 0 0 32px rgba(217, 119, 66, 0.28);
  transform: scale(1.05);
}

.step-title {
  font-size: var(--text-xl);
  font-weight: 600;
  margin-bottom: var(--space-sm);
}

.step-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.6;
}

.step-connector {
  flex: 0 0 80px;
  height: 2px;
  background: linear-gradient(90deg, var(--border), var(--brand-border), var(--border));
  margin-top: 24px;
  border-radius: 1px;
}

/* CTA */
.cta {
  background: var(--bg-secondary);
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-border), transparent);
}
.cta::after {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(217, 119, 66, 0.06), transparent 70%);
  pointer-events: none;
}

.cta-title {
  font-size: var(--text-3xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  position: relative;
}

.cta-subtitle {
  color: var(--text-secondary);
  font-size: var(--text-lg);
  margin-bottom: var(--space-xl);
  position: relative;
}

/* Footer */
.landing-footer {
  border-top: 1px solid var(--border-light);
  padding-bottom: var(--space-xl);
  background: var(--bg-primary);
  position: relative;
}
.landing-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-border), transparent);
}

.footer-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
}

.footer-logo {
  font-weight: 600;
  font-size: var(--text-lg);
  color: var(--text-primary);
}

.footer-desc {
  color: var(--text-tertiary);
  font-size: var(--text-sm);
  margin-top: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-2xl);
}

.footer-col h4 {
  font-size: var(--text-sm);
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: var(--text-secondary);
}

.footer-col a {
  display: block;
  font-size: var(--text-sm);
  color: var(--text-tertiary);
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--text-primary); }

.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: var(--space-md);
  text-align: center;
  color: var(--text-tertiary);
  font-size: var(--text-xs);
}

/* ===== Entrance Animations ===== */
@keyframes fade-up {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.hero-badge,
.hero-title,
.hero-subtitle,
.hero-actions {
  animation: fade-up 0.7s var(--ease-out) both;
}
.hero-title { animation-delay: 0.1s; }
.hero-subtitle { animation-delay: 0.2s; }
.hero-actions { animation-delay: 0.3s; }

.hero-visual {
  animation: fade-up 0.9s var(--ease-out) 0.2s both;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-title { font-size: var(--text-3xl); }
  .features-grid { grid-template-columns: 1fr; }
  .steps { flex-direction: column; align-items: center; }
  .step-connector { display: none; }
  .footer-content { flex-direction: column; gap: var(--space-xl); }
  .landing-nav-links { display: none; }
}