/* ==========================================================================
   COMPONENTES REUTILIZABLES
   Botones, íconos, tarjetas, checklist, acordeón y formulario.
   ========================================================================== */

/* --- Botones --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  font-weight: 600;
  font-size: var(--fs-body);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background-color var(--transition-base);
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-accent-dark);
  box-shadow: var(--shadow-md);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-heading);
  border-color: var(--color-border);
}

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent-dark);
}

.btn--block {
  width: 100%;
}

.btn--sm {
  padding: 0.6rem 1.2rem;
  font-size: var(--fs-small);
}

.btn--lg {
  padding: 1.1rem 2.2rem;
  font-size: 1.05rem;
}

.btn--whatsapp {
  background-color: var(--color-whatsapp);
  color: var(--color-on-accent);
  box-shadow: var(--shadow-sm);
}

.btn--whatsapp:hover {
  background-color: var(--color-whatsapp-dark);
  box-shadow: var(--shadow-md);
}

.btn--whatsapp svg {
  width: 22px;
  height: 22px;
}

/* --- Botón flotante de WhatsApp (fijo, siempre visible) --- */

.whatsapp-float {
  position: fixed;
  right: var(--space-md);
  bottom: var(--space-md);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: var(--color-whatsapp);
  color: var(--color-on-accent);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-base), background-color var(--transition-base);
  animation: whatsapp-pulse 2.4s infinite;
}

.whatsapp-float:hover {
  background-color: var(--color-whatsapp-dark);
  transform: scale(1.08);
}

.whatsapp-float svg {
  width: 32px;
  height: 32px;
}

@keyframes whatsapp-pulse {
  0% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0.45); }
  70% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 14px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45), 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (prefers-reduced-motion: reduce) {
  .whatsapp-float {
    animation: none;
  }
}

/* --- Ícono circular de acento (usado en beneficios, pasos, checklist) --- */

.icon-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  border-radius: 50%;
  background-color: var(--color-accent-tint);
  color: var(--color-accent);
}

.icon-badge svg {
  width: 24px;
  height: 24px;
  stroke: currentColor;
  fill: none;
}

.icon-badge--filled {
  background-color: var(--color-accent);
  color: var(--color-on-accent);
}

/* --- Checklist (usado en el hero y preparación pre-quirúrgica) --- */

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-xs);
  color: var(--color-list-text);
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.checklist li svg {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  margin-top: 2px;
  stroke: var(--color-accent);
}

/* --- Tarjetas genéricas --- */

.card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  height: 100%;
}

.card h3 {
  margin-top: var(--space-sm);
}

/* --- Tarjeta de Mito vs. Realidad --- */

.myth-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.myth-card__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: var(--fs-small);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-sm);
}

.myth-card__tag--myth {
  background-color: #FDEBEC;
  color: var(--color-danger);
}

.myth-card__tag--fact {
  background-color: var(--color-accent-tint);
  color: var(--color-accent-dark);
}

.myth-card__myth {
  font-weight: 600;
  color: var(--color-heading);
}

.myth-card__fact {
  margin-top: var(--space-sm);
  padding-top: var(--space-sm);
  border-top: 1px dashed var(--color-border);
}

/* --- Badge de confianza (foto del veterinario) --- */

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.6rem 1rem;
  box-shadow: var(--shadow-md);
}

.trust-badge__stars {
  display: inline-flex;
  color: var(--color-accent);
  gap: 2px;
}

.trust-badge__stars svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  stroke: none;
}

.trust-badge__text {
  font-size: var(--fs-small);
  font-weight: 600;
  color: var(--color-heading);
  line-height: 1.2;
}

.trust-badge__text span {
  display: block;
  font-weight: 400;
  color: var(--color-body-text);
}

/* --- Insignia de experiencia (hero) --- */

.experience-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-weight: 700;
  font-size: var(--fs-small);
  letter-spacing: 0.02em;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-md);
}

.experience-badge svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

/* --- Círculo de estadística (años de experiencia) --- */

.stat-circle {
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: var(--color-on-accent);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  box-shadow: var(--shadow-md), 0 0 60px rgba(0, 180, 216, 0.35);
}

.stat-circle__number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 3rem;
  line-height: 1;
}

.stat-circle__label {
  margin-top: 0.4rem;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

/* --- Insignia de calificación de Google --- */

.google-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-md);
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  padding: 0.8rem 1.6rem;
  box-shadow: var(--shadow-sm);
}

.google-badge__icon {
  width: 30px;
  height: 30px;
  flex-shrink: 0;
}

.google-badge__score {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.6rem;
  color: var(--color-heading);
}

.google-badge__stars {
  display: inline-flex;
  color: var(--color-accent);
  gap: 2px;
}

.google-badge__stars svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
  stroke: none;
}

.google-badge__count {
  display: block;
  font-size: var(--fs-small);
  color: var(--color-body-text);
}

/* --- Tarjeta de reseña --- */

.review-card {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.review-card__header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.review-card__avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--color-accent-tint);
  color: var(--color-accent-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.review-card__author {
  font-weight: 600;
  color: var(--color-heading);
  font-size: var(--fs-small);
}

.review-card__meta {
  display: block;
  font-size: 0.78rem;
  color: var(--color-body-text);
}

.review-card__stars {
  display: inline-flex;
  color: var(--color-accent);
  gap: 2px;
}

.review-card__stars svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
  stroke: none;
}

.review-card__text {
  color: var(--color-list-text);
  font-size: 0.95rem;
  margin: 0;
}

/* --- Acordeón (Preguntas Frecuentes) --- */

.accordion-item {
  border-bottom: 1px solid var(--color-border);
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  background: none;
  border: none;
  text-align: left;
  padding: var(--space-md) 0;
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-heading);
}

.accordion-trigger__icon {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background-color: var(--color-accent-tint);
  color: var(--color-accent-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-base), background-color var(--transition-base);
}

.accordion-trigger__icon svg {
  width: 14px;
  height: 14px;
  stroke: currentColor;
}

.accordion-item.is-open .accordion-trigger__icon {
  transform: rotate(45deg);
  background-color: var(--color-accent);
  color: var(--color-on-accent);
}

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--transition-base);
}

.accordion-item.is-open .accordion-panel {
  grid-template-rows: 1fr;
}

.accordion-panel__inner {
  overflow: hidden;
}

.accordion-panel p {
  padding-bottom: var(--space-md);
  color: var(--color-body-text);
}

/* --- Checklist centrado (usado en el CTA final, sin columna de formulario) --- */

.checklist--centered {
  display: inline-flex;
  flex-direction: column;
  align-items: flex-start;
  margin-inline: auto;
}