/**
 * AION DESIGN SYSTEM — COMPONENTES REUTILIZÁVEIS
 * AION Class — Do Zero a Operação (Site Principal)
 */

/* ==========================================================================
   1. CABEÇALHO GLOBAL INSTITUCIONAL (STICKY GLASS HEADER)
   ========================================================================== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: transparent;
  padding: clamp(24px, 4vw, 38px) 0 16px 0;
  padding-top: max(clamp(20px, 4vw, 38px), calc(12px + env(safe-area-inset-top, 0px)));
  z-index: var(--z-index-sticky);
  display: flex;
  justify-content: center;
  align-items: center;
  pointer-events: auto;
}

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

.site-header__brand,
.site-header__brand--centered {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
}

.site-header__logo {
  height: clamp(34px, 4.5vw, 44px);
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 4px 24px rgba(0, 80, 255, 0.28));
  transition: transform var(--transition-fast), filter var(--transition-fast);
}

@media (hover: hover) and (pointer: fine) {
  .site-header__logo:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 6px 32px rgba(0, 110, 255, 0.48));
  }
}

/* ==========================================================================
   2. BOTÕES INSTITUCIONAIS & COMERCIAIS
   ========================================================================== */
.aion-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  font-family: var(--font-family-base);
  font-size: var(--font-size-body-sm);
  font-weight: var(--font-weight-medium);
  letter-spacing: -0.01em;
  text-align: center;
  border-radius: 14px;
  padding: 12px 24px;
  transition: transform 120ms cubic-bezier(0.16, 1, 0.3, 1),
              background-color 150ms ease,
              box-shadow 150ms ease,
              border-color 150ms ease;
  cursor: pointer;
  position: relative;
  text-decoration: none;
  user-select: none;
  -webkit-user-select: none;
  touch-action: manipulation;
}

.aion-btn--primary {
  background-color: var(--aion-blue-400);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 18px rgba(0, 80, 255, 0.45);
}

.aion-btn--secondary {
  background: rgba(255, 255, 255, 0.06);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.16);
  backdrop-filter: blur(12px);
  border-radius: 14px;
}

/* Hover condicionado a mouse/ponteiro fino (evita estado de hover preso no mobile) */
@media (hover: hover) and (pointer: fine) {
  .aion-btn--primary:hover {
    background-color: var(--aion-blue-300);
    box-shadow: 0 8px 26px rgba(0, 80, 255, 0.65);
    transform: translateY(-2px);
    color: #FFFFFF;
  }

  .aion-btn--secondary:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.28);
    transform: translateY(-2px);
    color: #FFFFFF;
  }
}

/* Resposta tátil imediata no toque (:active ultra-rápido para sensação nativa de app) */
.aion-btn:active {
  transform: scale(0.97);
  opacity: 0.94;
}

.aion-btn--lg {
  padding: 18px 36px;
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.01em;
  border-radius: 16px;
}

.aion-btn--sm {
  padding: 8px 16px;
  font-size: var(--font-size-caption);
  border-radius: 10px;
}

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

/* ==========================================================================
   3. BADGES & RÓTULOS SEMÂNTICOS
   ========================================================================== */
.aion-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2xs);
  padding: 4px 12px;
  font-size: 0.72rem;
  font-weight: var(--font-weight-medium);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.aion-badge--brand {
  background: rgba(0, 80, 255, 0.12);
  color: #8EB4FF;
  border: 1px solid rgba(0, 80, 255, 0.32);
}

.aion-badge--live {
  background: rgba(56, 189, 248, 0.12);
  color: #7DD3FC;
  border: 1px solid rgba(56, 189, 248, 0.32);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.15);
  animation: pulse-live 2.4s infinite ease-in-out;
}

@keyframes pulse-live {
  0%, 100% {
    opacity: 1;
    border-color: rgba(56, 189, 248, 0.32);
  }
  50% {
    opacity: 0.75;
    border-color: rgba(56, 189, 248, 0.55);
  }
}

.aion-badge--success {
  background: var(--aion-success-bg);
  color: var(--aion-success-400);
  border: 1px solid var(--aion-success-border);
}

/* ==========================================================================
   4. ACORDEÕES EXPANSÍVEIS (CURRICULUM & FAQ)
   ========================================================================== */
.aion-accordion-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  width: 100%;
}

.aion-accordion-item {
  background: var(--glass-surface-card);
  backdrop-filter: blur(var(--glass-blur-base));
  -webkit-backdrop-filter: blur(var(--glass-blur-base));
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-top: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.aion-accordion-item.is-open {
  border-color: rgba(0, 80, 255, 0.4);
  border-top-color: rgba(140, 190, 255, 0.6);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

.aion-accordion-header {
  width: 100%;
  padding: var(--space-lg) var(--space-xl);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  text-align: left;
  cursor: pointer;
  background: none;
  border: none;
}

.aion-accordion-header__title {
  font-size: var(--font-size-body-lg);
  font-weight: var(--font-weight-regular);
  color: #FFFFFF;
  line-height: 1.4;
}

.aion-accordion-header__icon {
  width: 22px;
  height: 22px;
  color: var(--aion-blue-400);
  transition: transform var(--transition-base);
  flex-shrink: 0;
}

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

.aion-accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 0 var(--space-xl);
}

.aion-accordion-item.is-open .aion-accordion-content {
  max-height: 1200px;
  padding: 0 var(--space-xl);
}

.aion-accordion-body {
  font-size: var(--font-size-body);
  color: rgba(200, 206, 218, 0.85);
  line-height: 1.7;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  padding-top: var(--space-md);
  padding-bottom: clamp(24px, 3.5vw, 36px);
}

/* ==========================================================================
   5. MODAL DE CHECKOUT COMERCIAL (KIWIFY DEMO)
   ========================================================================== */
.aion-modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-color: rgba(4, 5, 8, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  z-index: var(--z-index-modal);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.aion-modal-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.aion-modal-box {
  background: rgba(14, 18, 28, 0.95);
  border: 1px solid rgba(0, 80, 255, 0.4);
  border-top: 1px solid rgba(255, 255, 255, 0.45);
  border-radius: var(--radius-xl);
  box-shadow: 0 35px 80px rgba(0, 0, 0, 0.85), 0 0 50px rgba(0, 80, 255, 0.25);
  max-width: 520px;
  width: 100%;
  max-height: calc(100dvh - 32px);
  margin: var(--space-md);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition-base);
}

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

.aion-modal-header {
  padding: var(--space-lg) var(--space-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.aion-modal-title {
  font-size: var(--font-size-h3);
  font-weight: var(--font-weight-regular);
  color: #FFFFFF;
}

.aion-modal-close-btn {
  color: var(--color-text-muted);
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
  display: inline-grid;
  place-items: center;
  border-radius: var(--radius-xs);
  transition: color var(--transition-fast), transform var(--transition-fast);
  touch-action: manipulation;
}

@media (hover: hover) and (pointer: fine) {
  .aion-modal-close-btn:hover {
    color: #FFFFFF;
  }
}

.aion-modal-close-btn:active {
  color: #FFFFFF;
  transform: scale(0.92);
}

.aion-modal-body {
  padding: var(--space-xl);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.aion-modal-footer {
  padding: var(--space-md) var(--space-xl);
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-md);
}

@media (max-width: 640px) {
  .aion-modal-overlay {
    padding: 12px;
  }
  .aion-modal-box {
    margin: 0;
    max-height: calc(100dvh - 24px - env(safe-area-inset-top, 0px) - env(safe-area-inset-bottom, 0px));
    border-radius: 18px;
  }
  .aion-modal-header {
    padding: 16px;
  }
  .aion-modal-body {
    padding: 16px;
  }
  .aion-modal-footer {
    padding: 14px 16px;
    flex-direction: column-reverse;
    gap: 10px;
  }
  .aion-modal-footer .aion-btn {
    width: 100%;
  }
}

/* ==========================================================================
   6. BARRA MOBILE FIXA DE CONVERSÃO (STICKY ACTION BAR)
   ========================================================================== */
.mobile-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(8, 10, 15, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 12px var(--space-md);
  padding-bottom: max(12px, env(safe-area-inset-bottom));
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  z-index: var(--z-index-sticky);
  box-shadow: 0 -8px 24px rgba(0, 0, 0, 0.6);
  transform: translateY(120%);
  transition: transform var(--transition-base);
}

.mobile-action-bar.is-visible {
  transform: translateY(0);
}

@media (min-width: 860px) {
  .mobile-action-bar {
    display: none !important;
  }
}

.mobile-action-bar__info {
  display: flex;
  flex-direction: column;
}

.mobile-action-bar__name {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.mobile-action-bar__price {
  font-family: var(--font-family-mono);
  font-size: 1.15rem;
  font-weight: var(--font-weight-bold);
  color: #FFFFFF;
}

.mobile-action-bar__credit-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 7px;
  background: rgba(16, 185, 129, 0.16);
  border: 1px solid rgba(16, 185, 129, 0.35);
  border-radius: 6px;
  font-size: 0.65rem;
  font-weight: 600;
  color: #34D399;
  letter-spacing: 0.02em;
  margin-top: 2px;
}