/* ─── Landing Page Styles ──────────────────────────────────────────────────── */

/* Nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 15, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  padding: 16px 60px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-links { display: flex; gap: 32px; align-items: center; }
.nav-link { color: var(--text); font-size: 14px; opacity: 0.6; transition: opacity 0.2s ease; }
.nav-link:hover { opacity: 1; }

.nav-actions { display: flex; align-items: center; gap: 16px; }

.nav-login {
  color: var(--text); font-size: 13px; font-weight: 600;
  padding: 10px 16px; min-height: 44px; display: flex; align-items: center;
  opacity: 0.6; transition: opacity 0.2s ease;
}
.nav-login:hover { opacity: 1; }

.nav-cta {
  background: var(--primary); border-radius: var(--radius-sm); color: #fff;
  font-size: 13px; font-weight: 700; padding: 10px 22px; min-height: 44px;
  display: flex; align-items: center; transition: opacity 0.2s;
}
.nav-cta:hover { opacity: 0.9; filter: brightness(1.1); box-shadow: 0 0 20px rgba(0,194,255,0.15); }

/* Hero */
.hero {
  text-align: center; padding: 100px 40px 80px;
  position: relative; overflow: hidden;
}

.hero-glow {
  position: absolute; top: -60px; left: 50%; transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(0, 194, 255, 0.09) 0%, transparent 70%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  background: rgba(0, 194, 255, 0.08); border: 1px solid rgba(0, 194, 255, 0.2);
  border-radius: 20px; padding: 6px 16px; margin-bottom: 28px;
  font-size: 12px; color: var(--primary);
  letter-spacing: 0.15em; text-transform: uppercase;
}

.hero-title {
  font-size: 58px; font-weight: 700; line-height: 1.15;
  margin: 0 auto 24px; max-width: 720px;
}

.hero-sub {
  font-size: 18px; color: var(--text-muted);
  max-width: 520px; margin: 0 auto 40px; line-height: 1.7;
}

.hero-form {
  display: flex; gap: 14px; justify-content: center;
  align-items: center; flex-wrap: wrap;
}

.hero-input {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-sm); color: var(--text); font-size: 14px;
  padding: 12px 18px; width: 260px; min-height: 48px;
  font-family: var(--font-serif); transition: border-color 0.2s;
}
.hero-input:focus { border-color: var(--primary); }
.hero-input::placeholder { color: var(--text-faint); }

.hero-btn {
  background: var(--primary); border-radius: var(--radius-sm);
  color: #fff; font-size: 14px; font-weight: 700;
  padding: 12px 28px; transition: opacity 0.2s; display: inline-block;
}
.hero-btn:hover { opacity: 0.9; }

.hero-disclaimer { font-size: 12px; color: var(--text-faint); margin-top: 14px; }

/* Pain Points */
.pain-strip {
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 28px 60px; display: flex; justify-content: center;
  gap: 60px; flex-wrap: wrap;
}

.pain-item { display: flex; align-items: center; gap: 10px; }
.pain-dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--danger); flex-shrink: 0;
}
.pain-text { font-size: 13px; color: var(--text-dim); }

/* Section headers */
.section-label {
  font-size: 11px; letter-spacing: 0.3em; color: var(--text-faint);
  text-transform: uppercase; margin-bottom: 12px;
}

.section-title {
  font-size: 38px; font-weight: 700; margin: 0; line-height: 1.2;
}

/* Golden Circle */
.golden-circle {
  padding: 100px 60px; max-width: 1000px; margin: 0 auto;
}

.circle-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
}

.circle-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px 28px;
}

.circle-badge {
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm); padding: 4px 12px;
  font-size: 11px; font-weight: 700;
  letter-spacing: 0.2em; margin-bottom: 18px;
}

.circle-card-title {
  font-size: 22px; font-weight: 700; margin: 0 0 14px; line-height: 1.3;
}

.circle-card-body {
  font-size: 14px; color: var(--text-muted); line-height: 1.7; margin: 0;
}

/* How It Works */
.how-section {
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  padding: 100px 60px;
}

.how-inner { max-width: 900px; margin: 0 auto; }

.how-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}

.how-card {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 14px; padding: 26px 22px; text-align: center;
}

.how-step {
  font-size: 11px; letter-spacing: 0.3em;
  color: var(--text-faint); margin: 0 0 12px;
}

.how-icon {
  width: 48px; height: 48px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
  margin-bottom: 14px;
}

.how-card-title { font-size: 18px; font-weight: 600; margin: 0 0 10px; }
.how-card-desc { font-size: 13px; color: var(--text-dim); line-height: 1.6; margin: 0; }

/* ─── Product Showcase ───────────────────────────────────────────────────── */
.showcase {
  padding: 100px 60px;
}

.showcase-inner {
  max-width: 1100px; margin: 0 auto;
}

.showcase-tabs {
  display: flex; justify-content: center; flex-wrap: wrap;
  gap: 6px; margin-bottom: 40px;
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; padding: 6px;
  max-width: fit-content; margin-left: auto; margin-right: auto;
}

.showcase-tab {
  background: transparent; border: none; cursor: pointer;
  color: var(--text-dim); font-size: 13px; font-weight: 600;
  padding: 10px 18px; min-height: 44px; border-radius: 8px;
  transition: background-color 0.2s, color 0.2s;
}

.showcase-tab:hover { color: var(--text-muted); }

.showcase-tab-active {
  background: var(--primary); color: #fff;
}

.showcase-stage {
  position: relative;
  display: grid;
}

.showcase-slide {
  grid-column: 1; grid-row: 1;
  display: grid; grid-template-columns: 1fr 1.25fr;
  gap: 48px; align-items: center;
  opacity: 0; pointer-events: none;
  transition: opacity 0.4s ease;
}

.showcase-slide-active {
  opacity: 1; pointer-events: auto;
}

.showcase-copy {
  padding: 0 20px;
}

.showcase-headline {
  font-size: 32px; font-weight: 700;
  line-height: 1.2; margin: 0 0 16px;
}

.showcase-sub {
  font-size: 16px; color: var(--text-muted);
  line-height: 1.7; margin: 0;
}

.showcase-frame {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: 12px; overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(0, 194, 255, 0.04);
}

.showcase-frame-bar {
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  padding: 10px 14px; display: flex; gap: 6px;
}

.showcase-dot-light {
  width: 11px; height: 11px; border-radius: 50%; display: inline-block;
}
.showcase-dot-red    { background: #FF5F57; }
.showcase-dot-yellow { background: #FEBC2E; }
.showcase-dot-green  { background: #28C840; }

.showcase-img {
  display: block; width: 100%; height: auto;
}

.showcase-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  z-index: 5;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--bg-card); border: 1px solid var(--border-light);
  color: var(--text); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background-color 0.2s, border-color 0.2s, opacity 0.2s;
  opacity: 0.7;
}
.showcase-arrow:hover { opacity: 1; border-color: var(--primary); }
.showcase-arrow-prev { left: -22px; }
.showcase-arrow-next { right: -22px; }

.showcase-dots {
  display: flex; justify-content: center; gap: 10px; margin-top: 40px;
}

.showcase-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--border-light); border: none; cursor: pointer;
  padding: 0; transition: background-color 0.2s, width 0.2s;
}

.showcase-dot:hover { background: var(--text-dim); }

.showcase-dot-active {
  background: var(--primary); width: 28px; border-radius: 4px;
}

/* Pricing */
.pricing {
  padding: 100px 60px; max-width: 800px; margin: 0 auto;
}

.pricing-toggle { display: flex; justify-content: center; margin-bottom: 40px; }

.toggle-wrap {
  background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 10px; padding: 4px; display: flex; gap: 4px;
}

.toggle-btn {
  border-radius: 7px; font-size: 13px; font-weight: 700;
  padding: 8px 22px; min-height: 44px; transition: background-color 0.2s, color 0.2s;
  cursor: pointer;
}

.toggle-btn-active { background: var(--primary); color: #fff; }
.toggle-btn-inactive { background: transparent; color: var(--text-dim); }
.toggle-btn-inactive:hover { color: var(--text-muted); }

.price-card {
  background: var(--bg-card); border: 1px solid var(--border-light);
  border-radius: var(--radius-xl); padding: 48px 52px;
  text-align: center; position: relative; overflow: hidden;
  max-width: 480px; margin: 0 auto;
}

.price-glow-1 {
  position: absolute; top: -40px; right: -40px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(162, 89, 255, 0.09), transparent);
  pointer-events: none;
}

.price-glow-2 {
  position: absolute; bottom: -40px; left: -40px;
  width: 180px; height: 180px; border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 194, 255, 0.07), transparent);
  pointer-events: none;
}

.save-badge {
  background: rgba(0, 229, 160, 0.13); border: 1px solid rgba(0, 229, 160, 0.25);
  border-radius: 20px; padding: 4px 14px; display: inline-block;
  font-size: 12px; color: var(--success); font-weight: 700; margin-bottom: 20px;
}

.price-label {
  font-size: 13px; color: var(--text-dim);
  letter-spacing: 0.2em; text-transform: uppercase; margin: 0 0 12px;
}

.price-amount { font-size: 52px; font-weight: 700; }
.price-period { font-size: 16px; color: var(--text-dim); }
.price-breakdown { font-size: 13px; color: var(--text-faint); margin: 0 0 28px; }

.feature-list {
  text-align: left; margin: 0 0 28px;
  display: flex; flex-direction: column; gap: 12px;
}

.feature-item { display: flex; align-items: center; gap: 10px; }
.feature-check { color: var(--success); font-size: 14px; flex-shrink: 0; }
.feature-text { font-size: 14px; color: #C8C4BC; }

.price-btn {
  width: 100%; background: var(--primary); border-radius: 10px;
  color: #fff; font-size: 15px; font-weight: 700;
  padding: 14px; margin-bottom: 14px; transition: opacity 0.2s;
  display: block; text-align: center;
}
.price-btn:hover { opacity: 0.9; }

.price-disclaimer { font-size: 12px; color: var(--text-faint); margin: 0; }

/* Final CTA */
.final-cta {
  background: var(--bg-sidebar);
  border-top: 1px solid var(--border);
  padding: 100px 60px; text-align: center;
}

.final-title {
  font-size: 42px; font-weight: 700;
  margin: 0 auto 16px; max-width: 600px; line-height: 1.2;
}

.final-sub {
  font-size: 16px; color: var(--text-dim);
  margin: 0 auto 40px; max-width: 460px; line-height: 1.7;
}

.final-btn {
  background: var(--primary); border-radius: 10px; color: #fff;
  font-size: 15px; font-weight: 700; padding: 14px 36px;
  transition: opacity 0.2s; display: inline-block;
}
.final-btn:hover { opacity: 0.9; }

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 60px; display: flex;
  justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}

.footer-copy { font-size: 12px; color: #444; margin: 0; }
.footer-links { display: flex; gap: 24px; }
.footer-link { font-size: 12px; color: var(--text-faint); transition: color 0.2s; display: inline-flex; align-items: center; min-height: 44px; }
.footer-link:hover { color: var(--text-muted); }

/* ─── Mobile Nav Hamburger & Drawer ──────────────────────────────────────── */

.nav-hamburger {
  display: none; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: var(--radius-sm); color: var(--text);
  width: 44px; height: 44px; align-items: center; justify-content: center;
  cursor: pointer;
}

.nav-mobile-overlay {
  display: none; position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.6); z-index: 140;
  opacity: 0; pointer-events: none; transition: opacity 0.25s;
}

.nav-mobile-overlay.nav-overlay-visible { opacity: 1; pointer-events: auto; }

.nav-mobile-drawer {
  display: none; position: fixed; top: 0; right: -280px; z-index: 150;
  width: 260px; height: 100vh; background: var(--bg-sidebar);
  border-left: 1px solid var(--border);
  padding: 80px 28px 28px; transition: right 0.25s ease;
  flex-direction: column; gap: 4px;
}

.nav-mobile-drawer.nav-drawer-open { right: 0; }

.nav-mobile-link {
  display: block; padding: 14px 16px; min-height: 48px;
  border-radius: var(--radius-sm); color: var(--text-muted);
  font-size: 15px; transition: background-color 0.15s, color 0.15s;
  line-height: 1.4;
}

.nav-mobile-link:hover { background: var(--bg-hover); color: var(--text); }

/* ─── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 768px) {
  .nav { padding: 14px 20px; }
  .nav-links { display: none; }
  .nav-actions { gap: 10px; }
  .nav-hamburger { display: flex; }
  .nav-mobile-overlay { display: block; }
  .nav-mobile-drawer { display: flex; }

  .hero { padding: 60px 20px 50px; }
  .hero-title { font-size: 36px; }
  .hero-sub { font-size: 16px; }
  .hero-form { flex-direction: column; }
  .hero-input { width: 100%; max-width: 320px; }
  .hero-btn { width: 100%; max-width: 320px; text-align: center; }

  .pain-strip {
    padding: 20px; gap: 16px;
    flex-direction: column; align-items: flex-start;
  }

  .golden-circle { padding: 60px 20px; }
  .circle-grid { grid-template-columns: 1fr; gap: 16px; }

  .how-section { padding: 60px 20px; }
  .how-grid { grid-template-columns: 1fr 1fr; gap: 14px; }

  .showcase { padding: 60px 20px; }
  .showcase-tabs {
    max-width: 100%; overflow-x: auto; flex-wrap: nowrap;
    justify-content: flex-start; -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .showcase-tabs::-webkit-scrollbar { display: none; }
  .showcase-tab { flex-shrink: 0; padding: 10px 14px; font-size: 12px; }
  .showcase-slide {
    grid-template-columns: 1fr; gap: 24px;
  }
  .showcase-copy { padding: 0; text-align: center; }
  .showcase-headline { font-size: 24px; }
  .showcase-sub { font-size: 15px; }
  .showcase-arrow-prev { left: 4px; }
  .showcase-arrow-next { right: 4px; }
  .showcase-arrow {
    width: 38px; height: 38px;
    background: rgba(10,10,15,0.85); backdrop-filter: blur(6px);
  }

  .pricing { padding: 60px 20px; }
  .price-card { padding: 32px 24px; }
  .section-title { font-size: 28px; }
  .price-amount { font-size: 42px; }

  .final-cta { padding: 60px 20px; }
  .final-title { font-size: 30px; }

  .footer {
    padding: 20px; flex-direction: column; text-align: center;
  }
}

@media (max-width: 480px) {
  .how-grid { grid-template-columns: 1fr; }
  .hero-title { font-size: 28px; }
  .hero-sub { font-size: 15px; }
  .section-title { font-size: 24px; }
  .final-title { font-size: 26px; }
  .price-amount { font-size: 36px; }
  .hero-input, .hero-btn { max-width: 100%; }
  .nav-login { display: none; }
}