/* ═══════════════════════════════════════════════════════════════════
   LS DOMÓTICA — faq.css
   ------------------------------------------------------------------
   Accordion de preguntas frecuentes. Usa <details>/<summary> para
   funcionar incluso sin JS. El JS sólo añade transición suave y
   single-expand (cierra las otras al abrir una nueva).
═══════════════════════════════════════════════════════════════════ */

.faq-section {
  position: relative;
  padding: clamp(64px, 10vw, 110px) 20px;
  overflow: hidden;
}

.faq-section::before {
  content: '';
  position: absolute;
  top: 30%; right: -5%;
  width: 28vw; height: 28vw;
  max-width: 500px; max-height: 500px;
  background: radial-gradient(circle, rgba(0, 149, 255, 0.05) 0%, transparent 65%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.faq-container {
  position: relative;
  z-index: 1;
  max-width: 880px;
  margin: 0 auto;
}

/* ─── Header ──────────────────────────────────────────────────── */
.faq-header {
  text-align: center;
  margin-bottom: 48px;
}

.faq-eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #00d4ff;
  margin-bottom: 14px;
  padding: 6px 14px;
  background: rgba(0, 212, 255, 0.08);
  border: 1px solid rgba(0, 212, 255, 0.2);
  border-radius: 999px;
}

.faq-title {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: clamp(28px, 4.2vw, 42px);
  font-weight: 800;
  line-height: 1.12;
  margin: 0 0 14px;
  color: var(--text-primary, #fff);
  letter-spacing: -0.02em;
}

.faq-title .gradient-text {
  background: linear-gradient(135deg, #00d4ff 0%, #0095ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  display: inline-block;
}

.faq-subtitle {
  font-size: 15.5px;
  line-height: 1.6;
  color: var(--text-secondary, rgba(255, 255, 255, 0.65));
  margin: 0;
  max-width: 620px;
  margin-inline: auto;
}

/* ─── Accordion list ──────────────────────────────────────────── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: linear-gradient(160deg,
    rgba(255, 255, 255, 0.028) 0%,
    rgba(255, 255, 255, 0.012) 100%);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: 14px;
  overflow: hidden;
  transition: border-color 200ms ease, background 200ms ease;
}

.faq-item:hover {
  border-color: rgba(0, 149, 255, 0.22);
}

.faq-item[open] {
  border-color: rgba(0, 149, 255, 0.32);
  background: linear-gradient(160deg,
    rgba(0, 149, 255, 0.04) 0%,
    rgba(255, 255, 255, 0.012) 100%);
}

/* Oculta el triángulo default de <details> */
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary { list-style: none; }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  cursor: pointer;
  user-select: none;
  transition: background 150ms ease;
}

.faq-q:hover {
  background: rgba(255, 255, 255, 0.015);
}

.faq-q:focus-visible {
  outline: 2px solid rgba(0, 149, 255, 0.5);
  outline-offset: -2px;
}

.faq-q-text {
  flex: 1;
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 15.5px;
  font-weight: 600;
  color: var(--text-primary, #fff);
  line-height: 1.4;
}

.faq-q-ico {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-secondary, rgba(255, 255, 255, 0.7));
  transition: transform 280ms cubic-bezier(0.16, 1, 0.3, 1),
              background 200ms ease,
              color 200ms ease;
}

.faq-item[open] .faq-q-ico {
  transform: rotate(180deg);
  background: rgba(0, 149, 255, 0.15);
  color: #00d4ff;
}

/* ─── Respuesta ───────────────────────────────────────────────── */
.faq-a {
  padding: 0 20px 20px;
  color: var(--text-secondary, rgba(255, 255, 255, 0.72));
  font-size: 14.5px;
  line-height: 1.68;
  animation: faqFadeIn 300ms ease-out both;
}

@keyframes faqFadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.faq-a p {
  margin: 0 0 10px;
}

.faq-a p:last-child { margin-bottom: 0; }

.faq-a strong {
  color: var(--text-primary, #fff);
  font-weight: 600;
}

.faq-a em {
  font-style: italic;
  color: rgba(255, 255, 255, 0.85);
}

.faq-cta-line {
  margin-top: 12px !important;
}

.faq-inline-cta {
  color: #00d4ff;
  text-decoration: none;
  font-weight: 600;
  font-size: 14px;
  border-bottom: 1px dashed rgba(0, 212, 255, 0.4);
  padding-bottom: 2px;
  transition: color 150ms ease, border-color 150ms ease;
}

.faq-inline-cta:hover {
  color: #0095ff;
  border-bottom-color: rgba(0, 149, 255, 0.7);
}

/* ─── Bottom CTA ──────────────────────────────────────────────── */
.faq-bottom-cta {
  text-align: center;
  margin-top: 48px;
  padding: 28px 24px;
  background: linear-gradient(135deg,
    rgba(0, 149, 255, 0.05) 0%,
    rgba(0, 212, 255, 0.03) 100%);
  border: 1px solid rgba(0, 149, 255, 0.18);
  border-radius: 20px;
}

.faq-bottom-cta p {
  font-family: var(--font-display, 'Plus Jakarta Sans', sans-serif);
  font-size: 17px;
  font-weight: 600;
  color: var(--text-primary, #fff);
  margin: 0 0 16px;
}

.faq-bottom-actions {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.faq-bottom-actions .btn {
  min-width: 150px;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 620px) {
  .faq-q { padding: 16px 16px; }
  .faq-a { padding: 0 16px 18px; font-size: 14px; }
  .faq-q-text { font-size: 14.5px; }
  .faq-bottom-cta { padding: 24px 18px; }
  .faq-bottom-actions { flex-direction: column; }
  .faq-bottom-actions .btn { width: 100%; }
}

@media (prefers-reduced-motion: reduce) {
  .faq-q-ico, .faq-a, .faq-item { transition: none; animation: none; }
}