/* =========================================================
   TRAVEL NOW — faq.css v3.0
   Estado inicial vacío + selector compacto tipo SaaS
   ========================================================= */

/* =========================================================
   HERO FAQ
   ========================================================= */
.faq-hero {
  background: var(--gradient-primary);
  padding: clamp(100px, 14vw, 160px) 0 clamp(40px, 5vw, 64px);
  text-align: center;
  position: relative;
  z-index: 20;
  overflow: visible;
}

.faq-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 65% 35%, rgba(46,159,145,.22) 0%, transparent 60%);
  pointer-events: none;
}

.faq-hero > .container {
  position: relative;
  z-index: 2;
}

.faq-hero .section-label {
  color: var(--color-accent);
}

.faq-hero h1 {
  color: #fff;
  margin: 8px 0 10px;
}

.faq-hero > .container > p {
  color: rgba(255,255,255,.7);
  font-size: clamp(.9rem, 2vw, 1.05rem);
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
  margin-inline: auto;
}

/* =========================================================
   SELECTOR DE TEMA — compacto tipo SaaS
   ========================================================= */
.faq-selector-wrap {
  position: relative;
  z-index: 200;
  max-width: 480px;
  margin: 0 auto;
}

.faq-input-row {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  background: #fff;
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  box-shadow: 0 4px 24px rgba(0,0,0,.18);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  overflow: hidden;
}

.faq-input-row:focus-within {
  border-color: var(--color-accent);
  box-shadow: 0 4px 28px rgba(46,159,145,.28);
}

.faq-input-icon {
  padding: 0 12px 0 16px;
  color: var(--color-text-muted);
  font-size: .95rem;
  pointer-events: none;
  flex-shrink: 0;
}

.faq-topic-input {
  flex: 1;
  padding: 14px 4px;
  border: none;
  outline: none;
  font-family: var(--font-body);
  font-size: .95rem;
  color: var(--color-text);
  background: transparent;
  min-width: 0;
}

.faq-topic-input::placeholder {
  color: var(--color-text-light);
}

.faq-clear-btn {
  display: none;
  padding: 0 14px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-light);
  font-size: .8rem;
  transition: color var(--transition-fast);
}

.faq-clear-btn:hover {
  color: var(--color-text-muted);
}

.faq-clear-btn.visible {
  display: block;
}

/* Dropdown de temas */
.faq-topics-drop {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  right: 0;
  z-index: 9999;
  display: none;
  max-height: min(340px, 62vh);
  overflow-y: auto;
  background: #fff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-xl);
  animation: fadeInUp .18s ease;
}

.faq-topics-drop.visible {
  display: block;
}

.faq-topic-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  padding: 12px 18px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .9rem;
  color: var(--color-text);
  text-align: left;
  transition: background var(--transition-fast);
  border-bottom: 1px solid var(--color-border);
}

.faq-topic-item:last-child {
  border-bottom: none;
}

.faq-topic-item:hover {
  background: var(--color-bg-soft);
}

.faq-topic-item.selected {
  background: rgba(46,159,145,.07);
  color: var(--color-accent);
  font-weight: 600;
}

.faq-topic-item.hidden {
  display: none;
}

.faq-topic-emoji {
  font-size: 1.1rem;
  flex-shrink: 0;
}

.faq-topic-meta {
  flex: 1;
}

.faq-topic-name {
  display: block;
  font-weight: 500;
}

.faq-topic-count {
  display: inline-block;
  font-size: .72rem;
  color: var(--color-text-light);
  margin-top: 1px;
}

.faq-topic-check {
  color: var(--color-accent);
  font-size: .85rem;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.faq-topic-item.selected .faq-topic-check {
  opacity: 1;
}

/* Tag activo visible */
.faq-active-topic {
  display: none;
  align-items: center;
  gap: 8px;
  margin-top: 12px;
  justify-content: center;
}

.faq-active-topic.visible {
  display: flex;
}

.faq-active-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255,255,255,.15);
  color: #fff;
  border: 1px solid rgba(255,255,255,.25);
  padding: 5px 12px;
  border-radius: var(--radius-full);
  font-size: .8rem;
  font-weight: 600;
}

.faq-remove-topic {
  background: none;
  border: none;
  color: rgba(255,255,255,.7);
  cursor: pointer;
  font-size: .85rem;
  padding: 0 0 0 4px;
  line-height: 1;
  transition: color var(--transition-fast);
}

.faq-remove-topic:hover {
  color: #fff;
}

/* =========================================================
   SECCIÓN PRINCIPAL FAQ
   ========================================================= */
.faq-main {
  position: relative;
  z-index: 1;
  padding: clamp(32px, 5vw, 64px) 0 clamp(48px, 6vw, 80px);
  background: var(--color-bg-soft);
  min-height: 40vh;
}

/* Estado vacío */
.faq-empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(40px, 8vw, 80px) 20px;
  gap: 16px;
}

.faq-empty-state.hidden {
  display: none;
}

.faq-empty-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: rgba(46,159,145,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: 1.6rem;
  margin-bottom: 4px;
}

.faq-empty-state h3 {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--color-primary);
}

.faq-empty-state p {
  font-size: .9rem;
  color: var(--color-text-muted);
  max-width: 32ch;
  margin-inline: auto;
}

/* Cabecera de resultados */
.faq-results-header {
  display: none;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
  flex-wrap: wrap;
  gap: 10px;
}

.faq-results-header.visible {
  display: flex;
}

.faq-results-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: .95rem;
  color: var(--color-primary);
}

.faq-results-title .faq-results-emoji {
  font-size: 1.1rem;
}

.faq-results-count {
  font-size: .8rem;
  color: var(--color-text-muted);
  background: var(--color-bg-muted);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 600;
}

/* =========================================================
   ACORDEONES
   ========================================================= */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.faq-item {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.faq-item:hover {
  box-shadow: var(--shadow-sm);
}

.faq-item.open {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(46,159,145,.08);
}

.faq-item[data-hidden="true"] {
  display: none;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: clamp(14px, 2.5vw, 18px) clamp(16px, 3vw, 22px);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-size: clamp(.875rem, 2vw, .95rem);
  font-weight: 600;
  color: var(--color-primary);
  transition: background var(--transition-fast);
}

.faq-question:hover {
  background: var(--color-bg-soft);
}

.faq-question:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: -2px;
}

.faq-icon {
  width: 26px;
  height: 26px;
  border-radius: var(--radius-sm);
  background: rgba(46,159,145,.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  font-size: .8rem;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.faq-item.open .faq-icon {
  background: var(--color-accent);
  color: #fff;
}

.faq-q-text {
  flex: 1;
}

.faq-q-text mark {
  background: rgba(46,159,145,.18);
  color: var(--color-primary);
  border-radius: 3px;
  padding: 0 2px;
}

.faq-chevron {
  color: var(--color-text-light);
  font-size: .75rem;
  transition: transform var(--transition-base), color var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.open .faq-chevron {
  transform: rotate(180deg);
  color: var(--color-accent);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .32s ease;
}

.faq-item.open .faq-answer {
  max-height: 800px;
}

.faq-answer-inner {
  padding: 0 clamp(16px, 3vw, 22px) clamp(14px, 2.5vw, 20px) clamp(54px, 6vw, 62px);
  font-size: .88rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

.faq-answer-inner a {
  color: var(--color-accent);
}

.faq-answer-inner a:hover {
  color: var(--color-accent-dark);
}

/* Sin resultados */
.faq-no-results {
  display: none;
  text-align: center;
  padding: clamp(32px, 6vw, 60px) 20px;
}

.faq-no-results.visible {
  display: block;
}

.faq-no-results i {
  font-size: 2rem;
  color: var(--color-text-light);
  display: block;
  margin-bottom: 14px;
}

.faq-no-results p {
  color: var(--color-text-muted);
  font-size: .9rem;
  margin-bottom: 20px;
}

/* =========================================================
   CTA FINAL FAQ
   ========================================================= */
.faq-contact-card {
  text-align: center;
  margin-top: clamp(34px, 6vw, 56px);
  padding: clamp(24px, 5vw, 40px);
  background: #fff;
  border-radius: var(--radius-xl);
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 42px rgba(7,60,121,.08);
}

.faq-contact-card h3 {
  margin: 8px 0 12px;
  color: var(--color-primary);
}

.faq-contact-card p {
  color: var(--color-text-muted);
  margin: 0 auto 24px;
  font-size: .95rem;
  max-width: 50ch;
}

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

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 640px) {
  .faq-hero {
    padding-top: 88px;
  }

  .faq-selector-wrap {
    max-width: 100%;
  }

  .faq-answer-inner {
    padding-left: clamp(16px, 4vw, 22px);
  }

  .faq-results-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .faq-contact-actions .btn {
    width: 100%;
    justify-content: center;
  }
}