/* ==========================================================================
   Final CTA Section — Maximum visual intensity, converging gradients
   ========================================================================== */

.final-cta {
  position: relative;
  overflow: hidden;
  background: var(--bg-deep);
}

/* Converging radial gradient — light through a lens */
.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 50% at 50% 50%, rgba(46, 104, 233, 0.2) 0%, transparent 60%),
    radial-gradient(ellipse 40% 35% at 50% 40%, rgba(46, 104, 233, 0.15) 0%, transparent 50%),
    radial-gradient(ellipse 80% 60% at 50% 60%, rgba(15, 36, 96, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

/* Animated light rays */
.cta-rays {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.cta-rays::before,
.cta-rays::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 1px;
  height: 300%;
  transform-origin: center;
  opacity: 0.04;
}

.cta-rays::before {
  background: linear-gradient(to bottom, transparent, var(--blue-500), transparent);
  transform: translate(-50%, -50%) rotate(25deg);
  animation: ray-rotate-a 15s linear infinite;
}

.cta-rays::after {
  background: linear-gradient(to bottom, transparent, var(--cyan), transparent);
  transform: translate(-50%, -50%) rotate(-25deg);
  animation: ray-rotate-b 20s linear infinite;
}

@keyframes ray-rotate-a {
  from { transform: translate(-50%, -50%) rotate(25deg); }
  to   { transform: translate(-50%, -50%) rotate(385deg); }
}

@keyframes ray-rotate-b {
  from { transform: translate(-50%, -50%) rotate(-25deg); }
  to   { transform: translate(-50%, -50%) rotate(335deg); }
}

/* ── CTA Content ── */
.cta-content {
  position: relative;
  z-index: 1;
  text-align: center;
}

.cta-content h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-md);
}

.cta-content > p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

/* ── CTA Install Block ── */
.cta-install-block {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background: rgba(10, 14, 30, 0.8);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  padding: 0.85rem 0.85rem 0.85rem 1.5rem;
  font-family: var(--font-mono);
  font-size: var(--text-base);
  backdrop-filter: blur(12px);
  box-shadow: var(--glow-md);
  transition: all var(--duration-base) var(--ease-out);
  max-width: 100%;
  overflow-x: auto;
}

.cta-install-block:hover {
  border-color: var(--border-bright);
  box-shadow: var(--glow-lg);
}

.cta-install-block .prompt {
  color: var(--blue-400);
  user-select: none;
}

.cta-install-block code {
  color: var(--text-primary);
  white-space: nowrap;
}

/* ── CTA Button with pulse glow ── */
.cta-btn-wrapper {
  position: relative;
  display: inline-block;
  margin-top: var(--space-2xl);
}

/* Pulsing glow behind CTA button */
.cta-btn-wrapper::before {
  content: '';
  position: absolute;
  inset: -12px;
  border-radius: var(--radius-full);
  background: radial-gradient(ellipse, rgba(46, 104, 233, 0.3) 0%, transparent 70%);
  animation: cta-pulse 3s ease-in-out infinite;
  pointer-events: none;
}

@keyframes cta-pulse {
  0%, 100% { transform: scale(1); opacity: 0.6; }
  50%      { transform: scale(1.15); opacity: 1; }
}

.cta-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 1rem 2.5rem;
  font-size: var(--text-lg);
  font-weight: 700;
  color: white;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-600));
  border-radius: var(--radius-full);
  box-shadow: var(--glow-md), 0 4px 16px rgba(0,0,0,0.3);
  transition: all var(--duration-base) var(--ease-out);
}

.cta-btn:hover {
  background: linear-gradient(135deg, var(--blue-400), var(--blue-500));
  box-shadow: var(--glow-lg), 0 8px 24px rgba(0,0,0,0.3);
  transform: translateY(-2px);
}

.cta-btn:focus-visible {
  outline: 2px solid var(--blue-300);
  outline-offset: 4px;
}

.cta-btn svg {
  width: 20px;
  height: 20px;
}