/* =============================================
   CONVERSION OPTIMIZATION — CTA Styles
   ============================================= */

:root {
  --cta-transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --whatsapp-size: 3.5rem;
  --sticky-cta-height: 64px;
}

/* --- Sticky Header CTA --- */
.sticky-header-cta {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--sticky-cta-height);
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(229, 231, 235, 0.8);
  transform: translateY(-100%);
  transition: transform var(--cta-transition), box-shadow var(--cta-transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0);
}

.sticky-header-cta.visible {
  transform: translateY(0);
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.sticky-header-cta .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  padding: 0 1rem;
}

.sticky-header-cta .brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  color: #111827;
  text-decoration: none;
}

.sticky-header-cta .brand img {
  height: 1.75rem;
  width: auto;
}

.sticky-header-cta .actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.sticky-header-cta .btn-ghost {
  padding: 0.375rem 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #374151;
  border-radius: 0.5rem;
  transition: background var(--cta-transition);
  text-decoration: none;
}

.sticky-header-cta .btn-ghost:hover {
  background: #f3f4f6;
}

.sticky-header-cta .btn-primary-sm {
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #fff;
  background: #2563eb;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background var(--cta-transition), transform var(--cta-transition);
}

.sticky-header-cta .btn-primary-sm:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
}

.sticky-header-cta .btn-secondary-sm {
  padding: 0.375rem 1rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #2563eb;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  border-radius: 0.5rem;
  text-decoration: none;
  transition: background var(--cta-transition), transform var(--cta-transition);
}

.sticky-header-cta .btn-secondary-sm:hover {
  background: #dbeafe;
  transform: translateY(-1px);
}

/* --- Floating WhatsApp CTA --- */
.floating-whatsapp {
  position: fixed;
  bottom: calc(1.5rem + env(safe-area-inset-bottom, 0px));
  right: calc(1.5rem + env(safe-area-inset-right, 0px));
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  width: var(--whatsapp-size);
  height: var(--whatsapp-size);
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  text-decoration: none;
  transition: transform var(--cta-transition), box-shadow var(--cta-transition);
  transform: scale(0);
  opacity: 0;
}

.floating-whatsapp.visible {
  transform: scale(1);
  opacity: 1;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
}

.floating-whatsapp:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 3px;
}

.floating-whatsapp svg {
  width: 1.5rem;
  height: 1.5rem;
}

.floating-whatsapp .pulse-ring {
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 2px solid rgba(37, 211, 102, 0.3);
  animation: whatsapp-pulse 2s ease-out infinite;
  pointer-events: none;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 1;
  }
  100% {
    transform: scale(1.4);
    opacity: 0;
  }
}

.floating-whatsapp .tooltip {
  position: absolute;
  right: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%);
  background: #1f2937;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--cta-transition);
}

.floating-whatsapp .tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  border: 6px solid transparent;
  border-left-color: #1f2937;
}

.floating-whatsapp:hover .tooltip {
  opacity: 1;
}

/* --- Book Demo CTA Section --- */
.demo-cta-section {
  position: relative;
  overflow: hidden;
}

.demo-cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.demo-cta-section.reveal {
  animation: cta-fade-up 0.6s ease-out forwards;
}

.demo-cta-card {
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, #2563eb 0%, #1d4ed8 100%);
  border-radius: 1.25rem;
  padding: 3rem 2rem;
  text-align: center;
  color: #fff;
  box-shadow: 0 20px 60px rgba(37, 99, 235, 0.3);
}

.demo-cta-card h2 {
  font-size: 1.875rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
  line-height: 1.2;
}

.demo-cta-card p {
  font-size: 1.0625rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

.demo-cta-card .cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

.demo-cta-card .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: #fff;
  color: #2563eb;
  font-weight: 700;
  font-size: 1rem;
  border-radius: 0.75rem;
  text-decoration: none;
  transition: transform var(--cta-transition), box-shadow var(--cta-transition);
}

.demo-cta-card .btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.demo-cta-card .btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 0.75rem;
  text-decoration: none;
  transition: border-color var(--cta-transition), transform var(--cta-transition);
}

.demo-cta-card .btn-outline-white:hover {
  border-color: #fff;
  transform: translateY(-2px);
}

.demo-cta-card .trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
  font-size: 0.8125rem;
  opacity: 0.75;
}

.demo-cta-card .trust-badges span {
  display: flex;
  align-items: center;
  gap: 0.375rem;
}



/* --- Shared animations --- */
@keyframes cta-fade-up {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes cta-fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

.cta-reveal {
  opacity: 0;
}

.cta-reveal.revealed {
  animation: cta-fade-up 0.5s ease-out forwards;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  .sticky-header-cta {
    transition: none;
  }

  .floating-whatsapp {
    transition: opacity var(--cta-transition);
  }

  .floating-whatsapp .pulse-ring {
    animation: none;
    display: none;
  }

  .demo-cta-card .btn-white:hover,
  .demo-cta-card .btn-outline-white:hover,
  .floating-whatsapp:hover {
    transform: none;
  }

  .cta-reveal.revealed,
  .demo-cta-section.reveal {
    animation: cta-fade-in 0.3s ease forwards;
  }
}

/* --- Mobile optimizations --- */
@media (max-width: 640px) {
  :root {
    --whatsapp-size: 3rem;
    --sticky-cta-height: 56px;
  }

  .floating-whatsapp {
    bottom: 1rem;
    right: 1rem;
  }

  .floating-whatsapp .tooltip {
    display: none;
  }

  .sticky-header-cta .btn-secondary-sm {
    display: none;
  }

  .sticky-header-cta .actions {
    gap: 0.5rem;
  }

  .demo-cta-card {
    padding: 2rem 1.25rem;
    border-radius: 1rem;
  }

  .demo-cta-card h2 {
    font-size: 1.5rem;
  }

  .demo-cta-card .cta-group {
    flex-direction: column;
    align-items: stretch;
  }

  .demo-cta-card .btn-white,
  .demo-cta-card .btn-outline-white {
    justify-content: center;
  }

  .demo-cta-card .trust-badges {
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
  }
}

/* Scrollbar hide for testimonial carousel */
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-none::-webkit-scrollbar {
  display: none;
}

@media (min-width: 641px) and (max-width: 1024px) {
  .floating-whatsapp {
    bottom: 1.5rem;
    right: 1.5rem;
  }
}

/* --- Focus-visible for accessibility --- */
.sticky-header-cta a:focus-visible,
.demo-cta-card a:focus-visible {
  outline: 3px solid #2563eb;
  outline-offset: 2px;
  border-radius: 0.5rem;
}

/* --- Reduce CTA visibility on admin pages --- */
body.admin-page .sticky-header-cta,
body.admin-page .floating-whatsapp,
body.admin-page .demo-cta-section {
  display: none;
}

/* =============================================
   DARK MODE — Conversion CTA overrides
   (class-based: .dark on <html>, darkMode: 'class')
   These custom classes are plain CSS, so Tailwind
   `dark:` utilities cannot reach them. Mirror the
   light values with dark-surface equivalents.
   ============================================= */
.dark .sticky-header-cta {
  background: rgba(17, 24, 39, 0.97);
  border-bottom-color: rgba(55, 65, 81, 0.8);
}

.dark .sticky-header-cta.visible {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.dark .sticky-header-cta .brand {
  color: #f9fafb;
}

.dark .sticky-header-cta .btn-ghost {
  color: #d1d5db;
}

.dark .sticky-header-cta .btn-ghost:hover {
  background: #1f2937;
}

.dark .sticky-header-cta .btn-secondary-sm {
  color: #93c5fd;
  background: #1e3a8a;
  border-color: #1e40af;
}

.dark .sticky-header-cta .btn-secondary-sm:hover {
  background: #1e40af;
}

.dark .floating-whatsapp .tooltip {
  background: #374151;
  color: #f9fafb;
}

.dark .floating-whatsapp .tooltip::after {
  border-left-color: #374151;
}