/* ── Landing Page Styles ─────────────────────────────────────────── */
/* Root variables inherited from app.css; overrides & additions below */

/* ── Nav ───────────────────────────────────────────────────────── */
.landing-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 48px;
  height: 72px;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.landing-nav.scrolled {
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}
.landing-nav__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--color-text, #1a1d23);
  text-decoration: none;
}
.landing-nav__brand img {
  height: 36px;
}
.landing-nav__links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.landing-nav__links a {
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-secondary, #6b7280);
  transition: color 0.2s;
}
.landing-nav__links a:hover {
  color: var(--color-primary, #2563eb);
}

/* ── Hero ──────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: linear-gradient(135deg, #f0f4ff 0%, #e8f0fe 25%, #f5f6f8 50%, #eff6ff 75%, #f0f4ff 100%);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 780px;
  padding: 48px 24px;
}
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--color-primary-light, #eff6ff);
  color: var(--color-primary, #2563eb);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 9999px;
  margin-bottom: 24px;
  border: 1px solid rgba(37, 99, 235, 0.15);
}
.hero__badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-success, #10b981);
  animation: pulse-dot 2s infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--color-text, #1a1d23);
  margin-bottom: 20px;
}
.hero h1 span {
  background: linear-gradient(135deg, var(--color-primary, #2563eb), #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero__subtitle {
  font-size: 1.15rem;
  color: var(--color-text-secondary, #6b7280);
  max-width: 540px;
  margin: 0 auto 36px;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.btn--xl {
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius-lg, 12px);
}

/* ── Sections ──────────────────────────────────────────────────── */
.section {
  padding: 100px 24px;
}
.section__header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section__label {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary, #2563eb);
  margin-bottom: 12px;
}
.section__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--color-text, #1a1d23);
  margin-bottom: 16px;
}
.section__desc {
  font-size: 1.05rem;
  color: var(--color-text-secondary, #6b7280);
  line-height: 1.7;
}

/* ── Feature cards ─────────────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}
.feature-card {
  background: var(--color-surface, #fff);
  border: 1px solid var(--color-border-light, #eef0f3);
  border-radius: var(--radius-xl, 16px);
  padding: 32px 28px;
  transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg, 0 8px 24px rgba(0,0,0,0.08));
  border-color: var(--color-primary-light, #dbeafe);
}
.feature-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md, 8px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 20px;
  color: var(--color-primary, #2563eb);
  background: var(--color-primary-light, #eff6ff);
}
.feature-card__icon.purple { background: #f5f3ff; color: #7c3aed; }
.feature-card__icon.green  { background: #ecfdf5; color: #10b981; }
.feature-card__icon.amber  { background: #fffbeb; color: #f59e0b; }
.feature-card__icon.rose   { background: #fff1f2; color: #f43f5e; }
.feature-card__icon.cyan   { background: #ecfeff; color: #06b6d4; }
.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text, #1a1d23);
}
.feature-card p {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #6b7280);
  line-height: 1.65;
}

/* ── Steps ─────────────────────────────────────────────────────── */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px 24px;
  max-width: 960px;
  margin: 0 auto;
  position: relative;
}
.step {
  text-align: center;
  position: relative;
}
.step__number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-primary-light, #eff6ff);
  color: var(--color-primary, #2563eb);
  font-size: 1.3rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
}
.step h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.step p {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #6b7280);
  line-height: 1.6;
}

/* ── Stats ─────────────────────────────────────────────────────── */
.stats-row {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
  max-width: 800px;
  margin: 0 auto;
}
.stat-item {
  text-align: center;
}
.stat-item .counter {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-primary, #2563eb);
  letter-spacing: -0.02em;
}
.stat-item .label {
  font-size: 0.9rem;
  color: var(--color-text-secondary, #6b7280);
  margin-top: 4px;
}

/* ── CTA ───────────────────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--color-primary, #2563eb), #7c3aed);
  padding: 80px 24px;
  text-align: center;
  color: #fff;
}
.cta-section h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 12px;
}
.cta-section p {
  font-size: 1.05rem;
  opacity: 0.85;
  max-width: 500px;
  margin: 0 auto 32px;
}
.btn--white {
  background: #fff;
  color: var(--color-primary, #2563eb);
}
.btn--white:hover {
  background: #f0f4ff;
}

/* ── Footer ────────────────────────────────────────────────────── */
.landing-footer {
  background: var(--color-bg, #f5f6f8);
  border-top: 1px solid var(--color-border-light, #eef0f3);
  padding: 32px 48px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: var(--color-text-muted, #9ca3af);
}
.landing-footer a {
  color: var(--color-text-secondary, #6b7280);
  text-decoration: none;
  transition: color 0.2s;
}
.landing-footer a:hover {
  color: var(--color-primary, #2563eb);
}
.landing-footer__links {
  display: flex;
  gap: 24px;
}

/* ── Reveal animations ─────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* ── Responsive ────────────────────────────────────────────────── */
@media (max-width: 768px) {
  .landing-nav {
    padding: 0 20px;
  }
  .landing-nav__links {
    gap: 16px;
  }
  .landing-nav__links a {
    font-size: 0.8rem;
  }
  .section {
    padding: 64px 16px;
  }
  .hero__actions {
    flex-direction: column;
    align-items: center;
  }
  .stats-row {
    gap: 32px;
  }
  .landing-footer {
    padding: 24px 20px;
    flex-direction: column;
    text-align: center;
  }
}

/* Dark mode overrides */
[data-theme="dark"] .landing-nav.scrolled {
  background: rgba(15, 17, 21, 0.85);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
[data-theme="dark"] .hero {
  background: linear-gradient(135deg, #0f1115 0%, #111827 25%, #0f1115 50%, #111827 75%, #0f1115 100%);
}
[data-theme="dark"] .feature-card {
  background: #181b21;
  border-color: #2a2d35;
}
[data-theme="dark"] .feature-card:hover {
  border-color: #3b82f6;
}