/**
 * AION DESIGN SYSTEM — COMPONENTES DE INTERFACE & CONVERSÃO
 * AION Action — Imersão Prática ao Vivo
 */

/* ==========================================================================
   1. BOTÕES COMERCIAIS (.aion-btn)
   ========================================================================== */
.aion-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 14px 28px;
  font-family: var(--font-family-base);
  font-size: 0.9375rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.03em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              background 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.45s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.45s ease;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  user-select: none;
  position: relative;
  overflow: hidden;
}

.aion-btn:active {
  transform: translateY(0) scale(0.98);
}

/* Botão Primário Oficial (Azul AION Vibrante #0043E0 / #0050FF) */
.aion-btn--primary {
  background: var(--aion-blue-500);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 4px 16px rgba(0, 67, 224, 0.35), inset 0 1px 1px rgba(255, 255, 255, 0.35);
  position: relative;
  overflow: hidden;
}

.aion-btn--primary:hover {
  background: var(--aion-blue-400);
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 80, 255, 0.5), inset 0 1px 1px rgba(255, 255, 255, 0.45);
}

.aion-btn--primary:active {
  transform: translateY(0) scale(0.98);
  box-shadow: 0 2px 10px rgba(0, 67, 224, 0.3);
}

/* Botão Liquid Glass Master (Para Oferta Principal e Checkout) */
.aion-btn--liquid-primary {
  background: linear-gradient(135deg, #0047E6 0%, #002888 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.32);
  box-shadow: 0 10px 30px rgba(0, 67, 224, 0.4), inset 0 1px 1.5px rgba(255, 255, 255, 0.6);
  position: relative;
  overflow: hidden;
}

/* Shimmer Especular Ultra-Fluido para Botões com Brilho */
.aion-btn--liquid-primary::before,
.aion-btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -130%;
  width: 75%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent 0%,
    rgba(255, 255, 255, 0.03) 15%,
    rgba(255, 255, 255, 0.25) 50%,
    rgba(255, 255, 255, 0.03) 85%,
    transparent 100%
  );
  transform: skewX(-22deg);
  pointer-events: none;
  opacity: 0;
  transition: left 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.6s ease;
}

.aion-btn--liquid-primary:hover::before,
.aion-btn--primary:hover::before {
  left: 160%;
  opacity: 1;
  transition: left 1.1s cubic-bezier(0.16, 1, 0.3, 1),
              opacity 0.35s ease;
}

.aion-btn--liquid-primary:hover {
  background: linear-gradient(135deg, #0055FF 0%, #0036B8 100%);
  transform: translateY(-2px);
  box-shadow: 0 14px 40px rgba(0, 80, 255, 0.55), inset 0 1px 2px rgba(255, 255, 255, 0.85);
}

.aion-btn--liquid-primary:active {
  transform: translateY(0) scale(0.98);
}

/* Botão Secundário em Vidro Translúcido */
.aion-btn--secondary {
  background: rgba(14, 22, 40, 0.6);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: var(--aion-light-white);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.3), inset 0 1px 1px rgba(255, 255, 255, 0.15);
}

.aion-btn--secondary:hover {
  background: rgba(22, 34, 60, 0.8);
  border-color: rgba(255, 255, 255, 0.3);
  transform: translateY(-2px);
  color: #FFFFFF;
}

/* Tamanhos */
.aion-btn--sm {
  padding: 8px 20px;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
}

.aion-btn--lg {
  padding: 16px 36px;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  border-radius: var(--radius-full);
}

.aion-btn--full {
  width: 100%;
}

/* ==========================================================================
   2. BADGES & CHIPS (.aion-badge)
   ========================================================================== */
.aion-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-kicker);
  text-transform: uppercase;
  border-radius: var(--radius-full);
  white-space: nowrap;
}

.aion-badge--brand {
  background: rgba(0, 67, 224, 0.18);
  color: #7AA8FF;
  border: 1px solid rgba(0, 80, 255, 0.35);
}

.aion-badge--live {
  background: rgba(239, 68, 68, 0.14);
  color: #FCA5A5;
  border: 1px solid rgba(239, 68, 68, 0.35);
}

.live-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: #EF4444;
  box-shadow: 0 0 10px #EF4444;
  animation: livePulse 1.8s infinite;
}

@keyframes livePulse {
  0% { transform: scale(0.9); opacity: 0.7; }
  50% { transform: scale(1.3); opacity: 1; box-shadow: 0 0 14px #EF4444; }
  100% { transform: scale(0.9); opacity: 0.7; }
}

.aion-badge--success {
  background: rgba(16, 185, 129, 0.15);
  color: #6EE7B7;
  border: 1px solid rgba(16, 185, 129, 0.35);
}

.aion-badge--warning {
  background: rgba(245, 158, 11, 0.15);
  color: #FCD34D;
  border: 1px solid rgba(245, 158, 11, 0.35);
}

/* ==========================================================================
   3. CABEÇALHO GLOBAL (STICKY GLASS HEADER)
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 72px;
  background: rgba(4, 8, 18, 0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  z-index: var(--z-index-sticky);
  display: flex;
  align-items: center;
  transition: all var(--transition-base);
}

.site-header.is-scrolled {
  background: rgba(3, 6, 14, 0.92);
  border-bottom-color: rgba(0, 80, 255, 0.25);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.6);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.site-header__brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.site-header__logo {
  height: 28px;
  width: auto;
  object-fit: contain;
}

.site-header__tag {
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #7AA8FF;
  padding: 3px 8px;
  border-radius: var(--radius-xs);
  background: rgba(0, 67, 224, 0.2);
  border: 1px solid rgba(0, 80, 255, 0.3);
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.site-header__link {
  font-size: 0.875rem;
  font-weight: var(--font-weight-medium);
  color: var(--aion-light-300);
  transition: color var(--transition-fast);
  position: relative;
}

.site-header__link:hover {
  color: var(--aion-light-white);
}

.site-header__link::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--aion-blue-400);
  transition: width var(--transition-fast);
}

.site-header__link:hover::after {
  width: 100%;
}

.site-header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

@media (max-width: 960px) {
  .site-header__nav {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-header__actions {
    display: none;
  }
}

/* ==========================================================================
   4. SCROLL PROGRESS BAR (BARRA CAPILAR NO TOPO)
   ========================================================================== */
.scroll-progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.05);
  z-index: calc(var(--z-index-sticky) + 1);
}

.scroll-progress-bar {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, #0043E0, #0077FF, #38BDF8);
  box-shadow: 0 0 10px rgba(0, 119, 255, 0.8);
  transition: width 0.1s linear;
}

/* ==========================================================================
   5. SCROLLYTELLING LATERAL RAIL
   ========================================================================== */
.scrollytelling-rail {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: var(--z-index-sticky);
}

.scrolly-milestone {
  position: relative;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(0, 80, 255, 0.45);
  border: 1px solid rgba(255, 255, 255, 0.7);
  box-shadow: 0 0 4px rgba(0, 0, 0, 0.45);
  transition: all var(--transition-fast);
  padding: 0;
}

.scrolly-milestone:hover,
.scrolly-milestone.is-active {
  background: var(--aion-blue-400);
  border-color: #FFFFFF;
  transform: scale(1.4);
  box-shadow: 0 0 12px var(--aion-blue-400);
}

.scrolly-tooltip {
  position: absolute;
  right: 22px;
  top: 50%;
  transform: translateY(-50%) translateX(10px);
  background: rgba(8, 14, 28, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  font-size: 0.78125rem;
  font-weight: 500;
  letter-spacing: 0.01em;
  white-space: nowrap;
  color: #FFFFFF;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.65), 0 0 12px rgba(0, 80, 255, 0.15);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-fast);
}

.scrolly-milestone:hover .scrolly-tooltip {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

@media (max-width: 1100px) {
  .scrollytelling-rail {
    display: none;
  }
}

/* ==========================================================================
   6. CHECKLISTS DE ITENS (.aion-checklist)
   ========================================================================== */
.aion-checklist {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.aion-checklist__item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-md);
  font-size: 1.025rem;
  line-height: 1.55;
  color: var(--aion-light-200);
}

.aion-checklist__icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  margin-top: 2px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.aion-checklist__icon--check {
  background: rgba(16, 185, 129, 0.18);
  color: var(--aion-success-500);
  border: 1px solid rgba(16, 185, 129, 0.4);
}

.aion-checklist__icon--cross {
  background: rgba(239, 68, 68, 0.18);
  color: var(--aion-danger-500);
  border: 1px solid rgba(239, 68, 68, 0.4);
}

/* ==========================================================================
   7. ACORDEÃO PARA FAQ (.aion-accordion)
   ========================================================================== */
.aion-accordion-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  max-width: 860px;
  margin: 0 auto;
}

.aion-accordion-item {
  background: rgba(12, 18, 34, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.aion-accordion-item:hover {
  border-color: rgba(0, 100, 255, 0.35);
  background: rgba(16, 24, 44, 0.75);
}

.aion-accordion-item.is-open {
  border-color: rgba(0, 110, 255, 0.5);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 25px rgba(0, 80, 255, 0.15);
}

.aion-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-lg);
  font-size: 1.075rem;
  font-weight: var(--font-weight-medium);
  color: var(--aion-light-white);
  text-align: left;
  gap: var(--space-md);
  cursor: pointer;
  background: none;
}

.aion-accordion-chevron {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--aion-blue-300);
  transition: transform var(--transition-base);
}

.aion-accordion-item.is-open .aion-accordion-chevron {
  transform: rotate(180deg);
}

.aion-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.aion-accordion-body {
  padding: 0 var(--space-lg) var(--space-lg) var(--space-lg);
  font-size: 0.975rem;
  line-height: 1.65;
  color: var(--aion-light-300);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: var(--space-md);
}

/* ==========================================================================
   8. MODAL DE CHECKOUT SIMULADO (#checkout-modal)
   ========================================================================== */
.aion-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  background: rgba(2, 4, 10, 0.85);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: var(--z-index-modal);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-base);
  padding: var(--space-md);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.aion-modal-overlay.is-active {
  opacity: 1;
  visibility: visible;
}

.aion-modal-card {
  width: 100%;
  max-width: 520px;
  max-height: calc(100dvh - 32px);
  overflow-y: auto;
  overscroll-behavior: contain;
  background: rgba(14, 20, 36, 0.95);
  border: 1px solid rgba(0, 110, 255, 0.4);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 50px rgba(0, 80, 255, 0.25);
  border-radius: var(--radius-xl);
  padding: var(--space-2xl);
  position: relative;
  transform: translateY(20px) scale(0.96);
  transition: all var(--transition-base);
}

@media (max-width: 600px) {
  .aion-modal-card {
    padding: 24px 18px;
    border-radius: 20px;
  }
}

.aion-modal-overlay.is-active .aion-modal-card {
  transform: translateY(0) scale(1);
}

.aion-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--aion-light-300);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.aion-modal-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #FFFFFF;
}

/* ==========================================================================
   9. MOBILE STICKY CTA BAR (.mobile-sticky-cta)
   ========================================================================== */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(4, 8, 20, 0.94);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(0, 80, 255, 0.35);
  padding: 10px 16px;
  padding-bottom: calc(10px + env(safe-area-inset-bottom, 0px));
  z-index: var(--z-index-sticky);
  box-shadow: 0 -10px 25px rgba(0, 0, 0, 0.7);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
}

.mobile-sticky-cta.is-hidden {
  transform: translateY(115%);
  opacity: 0;
  pointer-events: none;
}

.mobile-sticky-cta__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
}

.mobile-sticky-cta__price-info {
  display: flex;
  flex-direction: column;
}

.mobile-sticky-cta__tag {
  font-size: 0.6875rem;
  color: #8EB4FF;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.mobile-sticky-cta__price {
  font-family: var(--font-family-mono);
  font-size: 1.35rem;
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
}

@media (max-width: 768px) {
  .mobile-sticky-cta {
    display: block;
    box-sizing: border-box;
    width: 100%;
    max-width: 100%;
  }

  .mobile-sticky-cta__inner {
    max-width: 100%;
    gap: 12px;
  }

  .mobile-sticky-cta__price {
    font-size: 1.25rem;
  }
  
  .mobile-sticky-cta .aion-btn {
    min-height: 44px; /* Touch target ergonômico padrão Apple HIG & WCAG */
    padding: 10px 20px;
    font-size: 0.84375rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    flex-shrink: 0;
  }
  
  body {
    padding-bottom: calc(76px + env(safe-area-inset-bottom, 0px)); /* Respiro de safe area para não cobrir conteúdo */
  }
}