/* Landing page layout — colours from app.css */

body.landing-page {
  background: radial-gradient(1100px 520px at 0% 0%, rgba(37, 99, 235, 0.08), transparent 55%),
    radial-gradient(900px 420px at 100% 15%, rgba(13, 148, 136, 0.07), transparent 50%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
}

.landing-page {
  background: transparent;
  position: relative;
  z-index: 1;
}

.top-nav {
  position: sticky;
  top: 0;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  z-index: 100;
}

body.landing-page .nav-links .btn {
  background: var(--surface-alt);
  color: var(--text);
  border: 1px solid var(--border);
}

body.landing-page .nav-links .btn:hover {
  background: #dbeafe;
  border-color: #93c5fd;
}

body.landing-page .nav-links .btn.primary {
  background: var(--gradient-brand);
  color: #fff;
  border: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

.top-nav .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.top-nav .brand-lockup {
  text-decoration: none;
  color: inherit;
}

.top-nav .brand-lockup .logo-mark {
  width: 44px;
  height: 44px;
}

.brand-lockup--stacked {
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}

.brand-lockup--stacked .logo-mark {
  width: 48px;
  height: 48px;
}

.site-footer .brand-lockup-name {
  font-size: 18px;
}

.site-footer .brand-lockup-tag {
  font-size: 9px;
}

.nav-links {
  display: flex;
  gap: 24px;
  align-items: center;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
  transition: color 150ms;
}

.nav-links a:hover {
  color: var(--text);
}

.hero-main {
  padding: 120px 0 80px;
  text-align: center;
}

.hero-main h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  margin: 0 0 24px;
  line-height: 1.1;
  background: var(--gradient-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 20px;
  color: var(--muted);
  max-width: 720px;
  margin: 0 auto 32px;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.btn-xl {
  padding: 16px 32px;
  font-size: 16px;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: all 200ms;
  display: inline-block;
}

.btn-xl.primary {
  background: var(--gradient-brand);
  color: #ffffff;
  border: none;
}

.btn-xl.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px var(--glow-primary);
}

.btn-xl.secondary {
  background: #ffffff;
  color: var(--primary-2);
  border: 1px solid var(--border);
}

.btn-xl.secondary:hover {
  background: var(--surface-alt);
  border-color: #93c5fd;
}

.trust-text {
  color: var(--muted);
  font-size: 14px;
}

.alert-demo {
  padding: 60px 0;
  background: rgba(255, 255, 255, 0.6);
}

.demo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
  margin-top: 40px;
}

.demo-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px;
  box-shadow: var(--shadow);
}

.demo-label {
  font-size: 12px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 16px;
  font-weight: 600;
}

.notification-box {
  display: flex;
  gap: 12px;
  background: var(--danger-bg);
  border: 1px solid rgba(220, 38, 38, 0.2);
  border-radius: 12px;
  padding: 16px;
}

.notif-icon { font-size: 24px; }
.notif-content strong { display: block; margin-bottom: 4px; }
.notif-content p { margin: 4px 0; font-size: 14px; color: var(--muted); }

.alert-box {
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 20px;
}

.alert-title {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-weight: 600;
}

.badge-critical {
  background: var(--danger-bg);
  color: var(--danger);
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.alert-box h3 { margin: 0 0 8px; font-size: 18px; }
.alert-box p { margin: 4px 0; color: var(--muted); }
.alert-warning { color: var(--warning) !important; font-size: 13px; margin-top: 12px !important; }

.alert-btns {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  flex-wrap: wrap;
}

.alert-btns button {
  padding: 8px 16px;
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--primary-2);
  font-size: 13px;
  cursor: pointer;
}

.features { padding: 80px 0; }
.features h2 { text-align: center; font-size: 40px; margin-bottom: 60px; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature {
  text-align: center;
  padding: 28px 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  box-shadow: var(--shadow);
}

.feature-icon { font-size: 44px; margin-bottom: 16px; }
.feature h3 { margin: 0 0 12px; font-size: 20px; }
.feature p { color: var(--muted); line-height: 1.6; margin: 0; }

.pricing { padding: 80px 0; background: var(--surface-alt); }
.pricing h2 { text-align: center; font-size: 40px; margin-bottom: 24px; }

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.price-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  transition: all 200ms;
  box-shadow: var(--shadow);
}

.price-card.featured {
  border-color: var(--primary);
  box-shadow: 0 8px 32px var(--glow-primary);
}

.popular-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-brand);
  color: white;
  padding: 6px 16px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
}

.plan-header h3 { margin: 0 0 16px; font-size: 24px; }
.price { font-size: 48px; font-weight: 700; margin-bottom: 8px; }
.price span { font-size: 18px; color: var(--muted); font-weight: 400; }
.plan-desc { color: var(--muted); margin: 0 0 24px; }
.plan-features { list-style: none; padding: 0; margin: 0 0 24px; }
.plan-features li { padding: 8px 0; color: var(--muted); font-size: 14px; }
.plan-features li strong { color: var(--text); }

.best-for {
  background: var(--surface-alt);
  border-radius: 8px;
  padding: 12px;
  margin: 16px 0;
  font-size: 13px;
  color: var(--muted);
}

.btn-plan {
  display: block;
  width: 100%;
  padding: 14px;
  text-align: center;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 600;
  background: #ffffff;
  color: var(--primary-2);
  border: 1px solid var(--border);
}

.btn-plan.primary {
  background: var(--gradient-brand);
  border: none;
  color: white;
}

.anchor { text-align: center; font-size: 13px; color: var(--muted); font-style: italic; margin: 16px 0 0; }
.pricing-note { text-align: center; color: var(--muted); font-size: 14px; }

.final-cta { padding: 100px 0; text-align: center; }
.final-cta h2 { font-size: 40px; margin-bottom: 16px; }
.final-cta p { color: var(--muted); font-size: 18px; margin-bottom: 32px; }

.site-footer {
  border-top: 1px solid var(--border);
  padding: 60px 0 24px;
  background: var(--surface);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 32px;
}

.footer-grid h4 { margin: 0 0 16px; font-size: 14px; font-weight: 600; }
.footer-grid a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  margin-bottom: 12px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.footer-bottom p { margin: 0; color: var(--muted); font-size: 14px; }

.landing-menu-toggle {
  display: none;
  background: var(--surface-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
}

@media (max-width: 768px) {
  .hero-cta { flex-direction: column; align-items: stretch; }
  .demo-grid, .pricing-cards, .footer-grid { grid-template-columns: 1fr; }
  .landing-menu-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .top-nav .container { position: relative; }
  .nav-links {
    display: none;
    position: absolute;
    top: calc(100% + 8px);
    right: 24px;
    left: 24px;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 16px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.12);
    z-index: 200;
  }
  .nav-links.open { display: flex; }
  .nav-links .btn { text-align: center; justify-content: center; }
}

/* Signup helpers when landing.css is loaded */
.signup-container { max-width: 1000px; margin: 40px auto; }
.plan-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-bottom: 40px;
}

.plan-option {
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 20px;
  cursor: pointer;
}

.plan-option.featured,
.plan-option.selected { border-color: var(--primary); }

@media (max-width: 768px) {
  .plan-options { grid-template-columns: 1fr; }
}