/* ============================================================
   Shared page sections, reused across the AI imagery pages:
     .va-faq  -> "The questions buyers ask" accordion
     .va-cta  -> "Ready when you are" closing call-to-action
   Markup mirrors voice-agents.html; the accordion is driven by
   js/page-sections.js ([data-va-faq]). Self-contained: the few
   voice-agents tokens it needs are redeclared here so the file
   can be loaded on its own.
   ============================================================ */
:root {
  --va-radius: 24px;
  --va-screen: #0d0e11;          /* device screen, fixed dark in both themes */
  --va-screen-2: #15161b;
}

@keyframes va-pulse {
  0% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .55); }
  70% { box-shadow: 0 0 0 1rem rgba(var(--accent-rgb), 0); }
  100% { box-shadow: 0 0 0 0 rgba(var(--accent-rgb), 0); }
}

/* =========================================================
   FAQ accordion
   ========================================================= */
.va-faq {
  border-top: 1px solid var(--st-muted);
}
.va-faq__item { border-bottom: 1px solid var(--st-muted); }
.va-faq__q {
  display: flex; align-items: center; justify-content: space-between;
  gap: 2rem; width: 100%;
  padding: 2.4rem 0.4rem;
  background: transparent; border: none; cursor: pointer;
  text-align: left;
  font-family: var(--_font-accent);
  font-size: clamp(1.7rem, 2vw, 2.1rem);
  font-weight: var(--fw-medium);
  color: var(--t-bright);
  transition: color .25s;
}
.va-faq__q:hover { color: var(--accent); }
.va-faq__q i {
  flex: 0 0 auto;
  font-size: 2rem; color: var(--accent);
  transition: transform .35s cubic-bezier(.22,1,.36,1);
}
.va-faq__item.is-open .va-faq__q i { transform: rotate(45deg); }
.va-faq__a {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows .4s cubic-bezier(.22,1,.36,1);
}
.va-faq__item.is-open .va-faq__a { grid-template-rows: 1fr; }
.va-faq__a > p {
  overflow: hidden;
  margin: 0;
  font-size: 1.55rem; line-height: 1.6; color: var(--t-muted);
  max-width: 80ch;
  padding-right: 4rem;
}
.va-faq__item.is-open .va-faq__a > p { padding-bottom: 2.4rem; }

/* =========================================================
   Closing CTA band
   ========================================================= */
.va-cta {
  position: relative;
  overflow: hidden;
  border-radius: var(--va-radius);
  border: 1px solid rgba(var(--accent-rgb), .3);
  padding: clamp(3.2rem, 6vw, 6.4rem) clamp(2.4rem, 5vw, 5.6rem);
  text-align: center;
  background:
    radial-gradient(120% 120% at 50% -20%, rgba(var(--accent-rgb), .16), transparent 60%),
    linear-gradient(180deg, var(--va-screen-2), var(--va-screen));
  color: #fff;
  isolation: isolate;
}
.va-cta__glow {
  position: absolute; inset: -40% 20% auto;
  height: 60%;
  background: radial-gradient(50% 50% at 50% 50%, rgba(var(--accent-rgb), .35), transparent 70%);
  filter: blur(40px);
  z-index: -1;
  animation: va-cta-glow 7s ease-in-out infinite;
}
@keyframes va-cta-glow {
  0%, 100% { opacity: .55; transform: translateY(0) scale(1); }
  50% { opacity: .9; transform: translateY(8%) scale(1.08); }
}
.va-cta__wave {
  position: absolute; inset: auto 0 0; bottom: 0;
  display: flex; align-items: flex-end; justify-content: center;
  gap: 0.5rem; height: 8rem;
  padding: 0 2rem; opacity: .5;
  z-index: -1;
  -webkit-mask-image: linear-gradient(180deg, transparent, #000);
  mask-image: linear-gradient(180deg, transparent, #000);
}
.va-cta__wave span {
  width: 0.5rem; border-radius: 100px;
  background: var(--accent);
  animation: va-cta-wave 1.5s ease-in-out infinite;
}
.va-cta__wave span:nth-child(odd)  { animation-delay: .2s; height: 40%; }
.va-cta__wave span:nth-child(3n)   { animation-delay: .45s; height: 70%; }
.va-cta__wave span:nth-child(4n)   { animation-delay: .7s; height: 30%; }
.va-cta__wave span:nth-child(5n)   { animation-delay: .15s; height: 85%; }
@keyframes va-cta-wave { 0%,100%{ transform: scaleY(.35) } 50%{ transform: scaleY(1) } }
.va-cta__eyebrow {
  display: inline-flex; align-items: center; gap: 0.8rem;
  font-family: var(--_font-accent);
  font-size: 1.25rem; letter-spacing: .16em; text-transform: uppercase;
  font-weight: var(--fw-semibold); color: var(--accent);
  margin-bottom: 1.8rem;
}
.va-cta__dot {
  width: 0.8rem; height: 0.8rem; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(var(--accent-rgb), .6);
  animation: va-pulse 1.8s ease-out infinite;
}
.va-cta__title {
  font-family: var(--_font-accent);
  font-weight: var(--fw-medium);
  font-size: clamp(2.8rem, 5vw, 5rem);
  line-height: 1.05; letter-spacing: -0.02em;
  color: #fff;
  max-width: 22ch; margin: 0 auto 1.8rem;
}
.va-cta__lead {
  font-size: clamp(1.5rem, 1.8vw, 1.8rem); line-height: 1.55;
  color: rgba(255,255,255,.72);
  max-width: 58ch; margin: 0 auto clamp(2.8rem, 4vw, 3.6rem);
}
.va-cta__actions {
  display: flex; flex-wrap: wrap; gap: 1.2rem; justify-content: center;
  margin-bottom: 2.8rem;
}
.va-cta .btn-outline {
  border-color: rgba(255,255,255,.25);
  color: #fff;
}
.va-cta__meta {
  display: inline-flex; flex-wrap: wrap; align-items: center; justify-content: center;
  gap: 0.4rem;
  font-size: 1.3rem; color: rgba(255,255,255,.55);
  margin: 0;
}
.va-cta__meta i { color: var(--accent); font-size: 1.5rem; margin-right: 0.3rem; }

/* =========================================================
   Reduced motion
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  .va-cta__glow,
  .va-cta__wave span,
  .va-cta__dot { animation: none; }
  .va-faq__a, .va-faq__q i { transition: none; }
}