/* ============================================================
   service.css — estilos compartilhados das páginas de serviço
   (espelha o que vive no <style> do Site AR.html + extras de página)
   ============================================================ */

html { scroll-behavior: smooth; }
body { overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; }

/* dot-grid sutil de fundo */
body::before {
  content: ''; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image: radial-gradient(rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 24px 24px;
  mask-image: radial-gradient(circle at 50% 8%, black 30%, transparent 70%);
}
section, nav, footer { position: relative; z-index: 1; }

::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: #05070D; }
::-webkit-scrollbar-thumb { background: #182241; border-radius: 999px; }

/* scroll-reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 640ms var(--ar-ease), transform 640ms var(--ar-ease); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  * { animation-duration: 0.001ms !important; }
}

/* container responsivo — mobile detalhado em mobile.css */
@media (max-width: 1100px) { .ar-container { padding-left: 48px !important; padding-right: 48px !important; } }

/* colapso de grades */
@media (max-width: 980px) {
  .grid-2, .grid-hero, .grid-split { grid-template-columns: 1fr !important; }
  .grid-3 { grid-template-columns: 1fr 1fr !important; }
  .grid-4 { grid-template-columns: 1fr 1fr !important; }
}
@media (max-width: 620px) {
  .grid-3, .grid-4 { grid-template-columns: 1fr !important; }
}

/* ===== página de serviço ===== */

/* hero em duas colunas */
.svc-hero-grid { display: grid; grid-template-columns: 1.25fr 0.85fr; gap: 56px; align-items: center; }
@media (max-width: 940px) { .svc-hero-grid { grid-template-columns: 1fr !important; gap: 36px; } }

/* breadcrumb */
.svc-crumb { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-family: var(--ar-font-body); font-size: 13px; color: var(--ar-text-dim); margin-bottom: 26px; }
.svc-crumb a { cursor: pointer; transition: color 140ms; }
.svc-crumb a:hover { color: var(--ar-cyan); }
.svc-crumb i { width: 14px; height: 14px; opacity: 0.6; }
.svc-crumb .cur { color: var(--ar-text-muted); }

/* stepper do processo */
.svc-steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 52px; }
@media (max-width: 900px) { .svc-steps { grid-template-columns: 1fr 1fr !important; } }
@media (max-width: 540px) { .svc-steps { grid-template-columns: 1fr !important; } }

/* FAQ acordeão */
.svc-faq { max-width: 860px; margin: 48px auto 0; display: flex; flex-direction: column; gap: 12px; }
.svc-faq-item {
  border: 1px solid rgba(255,255,255,0.08); border-radius: 16px;
  background: rgba(255,255,255,0.018); overflow: hidden;
  transition: border-color 220ms var(--ar-ease), background 220ms;
}
.svc-faq-item:hover { border-color: rgba(0,94,255,0.32); }
.svc-faq-item.open { border-color: rgba(0,94,255,0.45); background: rgba(0,94,255,0.05); }
.svc-faq-q {
  width: 100%; text-align: left; cursor: pointer; background: none; border: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 20px 24px; font-family: var(--ar-font-title); font-weight: 600;
  font-size: 16.5px; color: var(--ar-text-main); line-height: 1.4;
}
.svc-faq-q i { width: 18px; height: 18px; flex-shrink: 0; color: var(--ar-cyan); transition: transform 300ms var(--ar-ease); }
.svc-faq-item.open .svc-faq-q i { transform: rotate(180deg); }
.svc-faq-q:focus-visible { outline: 2px solid var(--ar-cyan); outline-offset: -2px; border-radius: 16px; }
.svc-faq-a {
  padding: 0 24px 22px; font-family: var(--ar-font-body); font-size: 15px; line-height: 1.62;
  color: var(--ar-text-muted); max-width: 680px;
  animation: svcFade 320ms var(--ar-ease) both;
}
@keyframes svcFade { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }
@media (prefers-reduced-motion: reduce) { .svc-faq-a { animation: none !important; } }

/* cross-link cards */
.svc-cross { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-top: 44px; }
@media (max-width: 860px) { .svc-cross { grid-template-columns: 1fr 1fr !important; } }
@media (max-width: 540px) { .svc-cross { grid-template-columns: 1fr !important; } }
.svc-cross-card {
  display: flex; align-items: center; gap: 16px; padding: 20px 22px; border-radius: 18px;
  background: var(--ar-bg-card); border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer; transition: border-color 220ms, transform 240ms var(--ar-ease), background 220ms;
}
.svc-cross-card:hover { border-color: rgba(0,94,255,0.45); transform: translateY(-3px); background: var(--ar-bg-elev); }
.svc-cross-card .arrow { margin-left: auto; color: var(--ar-text-dim); transition: transform 220ms, color 220ms; width: 18px; height: 18px; }
.svc-cross-card:hover .arrow { color: var(--ar-cyan); transform: translateX(4px); }

/* lista de entregáveis */
.svc-deliver { display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; }
@media (max-width: 700px) { .svc-deliver { grid-template-columns: 1fr !important; } }