/* ============================================
   SECRETÁRIA VIRTUAL — Custom CSS
   Complementa o Tailwind. Animações + tweaks.
   ============================================ */

html { scroll-behavior: smooth; }

body {
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ============================================
   OTIMIZAÇÕES DE PERFORMANCE — SCROLL FLUIDO
   ============================================ */

/* content-visibility: render só quando próximo do viewport.
   Reduz drasticamente o custo de scroll em páginas longas. */
section {
  content-visibility: auto;
  contain-intrinsic-size: 1px 800px;
}

/* GPU acceleration nos elementos animados */
[data-aos] {
  will-change: transform, opacity;
}

/* Backdrop-blur é caríssimo no scroll — só aplicar quando estático */
.backdrop-blur,
.backdrop-blur-md,
.backdrop-blur-lg {
  transform: translateZ(0);
}

/* Imagens: força lazy decoding em todas + previne layout shift */
img {
  content-visibility: auto;
}

/* Reduz movimento se o usuário pediu */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Desliga animações pesadas em mobile (scroll trava) */
@media (max-width: 768px) {
  .animate-pulse {
    animation: none;
  }
  /* Hover effects em mobile (que não tem hover) só causam jank */
  *:hover {
    transition: none !important;
  }
}

/* Esconde scrollbar horizontal indevida */
body, html { overflow-x: hidden; max-width: 100%; }

/* Foco acessível */
a:focus-visible, button:focus-visible, [role="button"]:focus-visible {
  outline: 3px solid #FFB703;
  outline-offset: 3px;
  border-radius: 8px;
}

/* Detalhes (FAQ) — esconde o triângulo padrão */
details > summary {
  list-style: none;
  user-select: none;
}
details > summary::-webkit-details-marker { display: none; }
details[open] > summary {
  margin-bottom: 0.5rem;
}

/* Animação pulse customizada para badges */
@keyframes pulse-soft {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Hero shapes flutuantes */
@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(5deg); }
}
.float-anim { animation: float 6s ease-in-out infinite; }

/* Card-hover lift universal */
.card-lift {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.card-lift:hover {
  transform: translateY(-8px);
}

/* CTA glow */
.cta-glow {
  box-shadow: 0 10px 30px rgba(255, 107, 53, 0.35);
  transition: box-shadow 0.3s ease, transform 0.3s ease;
}
.cta-glow:hover {
  box-shadow: 0 20px 50px rgba(255, 107, 53, 0.55);
  transform: translateY(-2px);
}

/* Vertical contextual — quando localStorage seta vertical */
body[data-vertical="contratar"] .cta-contextual {
  background-color: #FF6B35;
}
body[data-vertical="franquia"] .cta-contextual {
  background-color: #6D28D9;
}

/* Sticky CTA mobile (futuro) */
@media (max-width: 768px) {
  .sticky-mobile-cta {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 40;
    background: white;
    border-top: 1px solid #E2E8F0;
    padding: 12px 16px;
    box-shadow: 0 -10px 30px rgba(0,0,0,0.08);
  }
}

/* Print-friendly */
@media print {
  header, footer, .fixed { display: none !important; }
}

/* Scroll snap suave (opcional) */
section { scroll-margin-top: 80px; }

/* Loading state */
.loading::after {
  content: '';
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid currentColor;
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  vertical-align: middle;
  margin-left: 8px;
}
@keyframes spin {
  to { transform: rotate(360deg); }
}

/* Mobile menu (placeholder, ativado via JS) */
.mobile-menu-open #menu-mobile-panel {
  transform: translateX(0);
}
#menu-mobile-panel {
  transform: translateX(100%);
  transition: transform 0.3s ease;
}