/* ── Landing Page CSS ────────────────────────────────────────────────────────── */
:root {
  --bg: #0a0a0a;
  --surface: #111111;
  --border: #1e1e1e;
  --accent: #f59e0b;
  --accent-dim: rgba(245, 158, 11, 0.1);
  --text: #e8e8e8;
  --muted: #888;
  --radius: 10px;
  --font: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  min-height: 100vh;
}

/* Noise grain */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 0;
}

/* ── Nav ─────────────────────────────────────────────────────────────────────── */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 2rem;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(10,10,10,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--text);
  text-decoration: none;
}

.nav-logo-icon {
  width: 28px;
  height: 28px;
}

.nav-logo em { font-style: normal; color: var(--accent); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-links a {
  font-family: var(--font);
  font-size: 0.875rem;
  color: var(--muted);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius);
  transition: color 0.2s;
}

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

.hamburger-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 4px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 1.5rem;
  gap: 0.25rem;
}

.mobile-nav.open { display: flex; }

.mobile-nav a {
  color: var(--text);
  text-decoration: none;
  font-family: var(--font);
  font-size: 0.9rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}

/* ── Buttons ──────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  font-family: var(--font);
  font-weight: 600;
  font-size: 0.875rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: opacity 0.15s, transform 0.15s, box-shadow 0.15s;
  position: relative;
  z-index: 1;
}

.btn:hover { opacity: 0.9; transform: translateY(-1px); }

.btn-primary {
  background: var(--accent);
  color: #000;
  font-weight: 700;
  box-shadow: 0 0 0 rgba(245,158,11,0);
}

.btn-primary:hover {
  box-shadow: 0 0 24px rgba(245,158,11,0.35);
  opacity: 1;
}

.btn-secondary {
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-lg { padding: 0.8rem 2rem; font-size: 1rem; }

/* ── Hero ─────────────────────────────────────────────────────────────────────── */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 7rem 2rem 5rem;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.hero-glow {
  position: absolute;
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center, rgba(245,158,11,0.07) 0%, transparent 65%);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(245,158,11,0.3);
  background: var(--accent-dim);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  font-family: var(--font);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeUp 0.6s ease both;
}

.hero h1 {
  font-family: var(--font);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  max-width: 820px;
  margin-bottom: 1.5rem;
  animation: fadeUp 0.6s 0.1s ease both;
}

.hero h1 em {
  font-style: normal;
  background: linear-gradient(135deg, #f59e0b, #fbbf24);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--muted);
  font-size: 1.1rem;
  max-width: 580px;
  margin-bottom: 2.5rem;
  animation: fadeUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeUp 0.6s 0.3s ease both;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Stats bar ────────────────────────────────────────────────────────────────── */
.stats-bar {
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 2rem;
  display: flex;
  justify-content: center;
  gap: 4rem;
  flex-wrap: wrap;
  position: relative;
  z-index: 1;
  background: rgba(255,255,255,0.01);
}

.stat-item {
  text-align: center;
}

.stat-item .num {
  font-family: var(--font);
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--accent);
  display: block;
}

.stat-item .label {
  font-size: 0.8rem;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

/* ── Features ─────────────────────────────────────────────────────────────────── */
.features-section {
  max-width: 1120px;
  margin: 0 auto;
  padding: 5rem 2rem;
  position: relative;
  z-index: 1;
}

.section-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.75rem;
}

.section-heading {
  font-family: var(--font);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.section-sub {
  color: var(--muted);
  max-width: 480px;
  margin-bottom: 3rem;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 1.25rem;
}

.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  transition: border-color 0.2s, transform 0.2s;
  opacity: 0;
  transform: translateY(20px);
}

.feature-card.visible {
  opacity: 1;
  transform: translateY(0);
  transition: border-color 0.2s, transform 0.5s ease, opacity 0.5s ease;
}

.feature-card:hover {
  border-color: rgba(245,158,11,0.3);
  transform: translateY(-3px) !important;
}

.feature-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.feature-card p {
  color: var(--muted);
  font-size: 0.875rem;
  line-height: 1.65;
}

/* ── Pricing ──────────────────────────────────────────────────────────────────── */
.pricing-section {
  padding: 5rem 2rem;
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.price-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.price-card.pro {
  border-color: var(--accent);
  background: rgba(245,158,11,0.03);
  position: relative;
}

.pro-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #000;
  font-family: var(--font);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 2px 12px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.price-tier {
  font-family: var(--font);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
}

.price-card.pro .price-tier { color: var(--accent); }

.price-amount {
  font-family: var(--font);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1;
}

.price-amount span {
  font-size: 0.9rem;
  color: var(--muted);
  font-weight: 400;
  letter-spacing: 0;
}

.price-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  font-size: 0.875rem;
  flex: 1;
}

.price-features li {
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  color: var(--muted);
}

.price-features li::before { content: '—'; color: var(--muted); flex-shrink: 0; }
.price-features li.yes { color: var(--text); }
.price-features li.yes::before { content: '✓'; color: var(--accent); font-weight: 700; }

/* ── How it works ─────────────────────────────────────────────────────────────── */
.how-section {
  padding: 5rem 2rem;
  max-width: 1120px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}

.step {
  text-align: center;
  padding: 2rem;
}

.step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
  margin: 0 auto 1.25rem;
}

.step h3 {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.step p { color: var(--muted); font-size: 0.875rem; }

/* ── CTA banner ───────────────────────────────────────────────────────────────── */
.cta-section {
  border-top: 1px solid var(--border);
  padding: 6rem 2rem;
  text-align: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 300px;
  background: radial-gradient(ellipse, rgba(245,158,11,0.07) 0%, transparent 70%);
  pointer-events: none;
}

.cta-section h2 {
  font-family: var(--font);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.cta-section p {
  color: var(--muted);
  max-width: 480px;
  margin: 0 auto 2rem;
}

/* ── Footer ───────────────────────────────────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-logo {
  font-family: var(--font);
  font-weight: 700;
  font-size: 1rem;
  color: var(--muted);
  text-decoration: none;
}

.footer-logo em { font-style: normal; color: var(--accent); }

.footer-links {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--muted);
  font-size: 0.8rem;
  text-decoration: none;
  transition: color 0.2s;
}

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

.footer-copy {
  color: var(--muted);
  font-size: 0.8rem;
}

/* ── Responsive ───────────────────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .steps { grid-template-columns: 1fr; gap: 1rem; }
  .steps .step { padding: 1.25rem; }
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links-mobile { display: flex; }
  .hamburger-btn { display: block; }

  .hero { padding: 4rem 1.5rem 3rem; }
  .hero h1 { font-size: 2.2rem; }
  .hero-actions { flex-direction: column; align-items: center; }

  .stats-bar { gap: 2rem; }

  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 480px) {
  .stats-bar { flex-direction: column; gap: 1.5rem; }
}