/* ==========================================================================
   COMPONENTES — Piezas reutilizables en cualquier sección
   Botones · Chips · Stepper · Formularios · Acordeón · Modal edad ·
   Banner cookies · WhatsApp flotante · Toast
   ========================================================================== */

/* ---------- Botones ------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 48px;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition:
    background-color 0.25s var(--ease),
    color 0.25s var(--ease),
    border-color 0.25s var(--ease),
    transform 0.25s var(--ease);
}
.btn:hover {
  transform: translateY(-2px);
}
.btn:active {
  transform: none;
}
.btn svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
}

.btn--primary {
  background: var(--rp-brown-900);
  color: var(--rp-gold-light);
}
.btn--primary:hover {
  background: var(--rp-brown-800);
}

.btn--gold {
  background: var(--rp-gold);
  color: var(--rp-brown-950);
}
.btn--gold:hover {
  background: var(--rp-gold-light);
}

.btn--outline {
  background: transparent;
  border-color: currentColor;
}
.btn--outline:hover {
  background: rgba(212, 178, 135, 0.12);
}

.btn--whatsapp {
  background: var(--rp-whatsapp);
  color: #fff;
}
.btn--whatsapp:hover {
  background: var(--rp-whatsapp-hover);
}

.btn--block {
  width: 100%;
}
.btn--sm {
  min-height: 40px;
  padding: 0.5rem 1rem;
  font-size: var(--fs-xs);
}

/* ---------- Chips -------------------------------------------------------- */
.chip {
  display: inline-block;
  padding: 0.3rem 0.8rem;
  font-size: var(--fs-xs);
  letter-spacing: 0.06em;
  border: 1px solid var(--color-border);
  border-radius: 999px;
}

/* ---------- Stepper (+ / −) --------------------------------------------- */
.stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.stepper button {
  width: 42px;
  height: 42px;
  font-size: 1.25rem;
  line-height: 1;
  background: none;
  border: 0;
  cursor: pointer;
  color: var(--rp-brown-900);
}
.stepper button:hover {
  background: var(--rp-sand-200);
}
.stepper input {
  width: 52px;
  height: 42px;
  text-align: center;
  font-family: var(--font-price);
  font-size: var(--fs-lg);
  background: transparent;
  border: 0;
  border-inline: 1px solid var(--color-border);
  -moz-appearance: textfield;
}
.stepper input::-webkit-outer-spin-button,
.stepper input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

/* ---------- Formularios -------------------------------------------------- */
.field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}
.field label {
  font-size: var(--fs-sm);
  letter-spacing: 0.04em;
}
.field label .req {
  color: var(--rp-quebranta);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  padding: 0.7rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
}
.field textarea {
  min-height: 110px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--rp-brown-700);
  box-shadow: 0 0 0 3px rgba(192, 105, 43, 0.2);
}
.field.has-error input,
.field.has-error select {
  border-color: var(--rp-error);
}
.field__error {
  min-height: 1.1em;
  font-size: var(--fs-xs);
  color: var(--rp-error);
}

.checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: var(--fs-sm);
  line-height: 1.5;
}
.checkbox input {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  flex-shrink: 0;
  accent-color: var(--rp-brown-900);
}

/* ---------- Acordeón (FAQ) ---------------------------------------------- */
.accordion {
  max-width: 820px;
  margin-inline: auto;
  border-top: 1px solid var(--color-border);
}
.accordion details {
  border-bottom: 1px solid var(--color-border);
}
.accordion summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  cursor: pointer;
  list-style: none;
}
.accordion summary::-webkit-details-marker {
  display: none;
}
.accordion summary::after {
  content: '+';
  font-size: 1.5rem;
  color: var(--rp-acholado);
  transition: transform 0.3s var(--ease);
}
.accordion details[open] summary::after {
  transform: rotate(45deg);
}
.accordion details p {
  padding-bottom: var(--space-5);
  color: var(--color-text-muted);
}

/* ---------- Verificación de edad ---------------------------------------- */
.age-gate {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: grid;
  place-items: center;
  padding: var(--space-4);
  background-color: var(--rp-brown-950);
  background-image: var(--texture-burlap);
  color: var(--rp-sand-200);
  text-align: center;
}
.age-gate[hidden] {
  display: none;
}
.age-gate__box {
  max-width: 440px;
}
.age-gate__brand {
  margin-bottom: var(--space-6);
  font-size: 2.5rem;
}
.age-gate__box h2 {
  font-size: var(--fs-xl);
  margin-bottom: var(--space-3);
}
.age-gate__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-3);
  margin-block: var(--space-6) var(--space-4);
}
.age-gate__actions .btn {
  min-width: 150px;
}
.age-gate__msg {
  min-height: 1.5em;
  color: var(--rp-gold);
}
.age-gate small {
  display: block;
  margin-top: var(--space-5);
  font-size: var(--fs-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a48d7c;
}

/* ---------- Banner de cookies ------------------------------------------- */
.cookie-banner {
  position: fixed;
  left: var(--space-4);
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  max-width: 560px;
  padding: var(--space-5);
  background: var(--rp-brown-950);
  color: var(--rp-sand-200);
  font-size: var(--fs-sm);
  border: 1px solid rgba(212, 178, 135, 0.25);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}
.cookie-banner[hidden] {
  display: none;
}
.cookie-banner a {
  color: var(--rp-gold);
}
.cookie-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.cookie-banner .btn--outline {
  color: var(--rp-sand-200);
}

/* ---------- WhatsApp flotante ------------------------------------------- */
.wa-float {
  position: fixed;
  right: var(--space-4);
  bottom: var(--space-4);
  z-index: 800;
  display: flex;
  align-items: center;
  gap: var(--space-2);
  height: 58px;
  padding: 0 var(--space-4);
  background: var(--rp-whatsapp);
  color: #fff;
  font-family: var(--font-display);
  font-size: var(--fs-sm);
  letter-spacing: 0.06em;
  text-decoration: none;
  border-radius: 999px;
  box-shadow: var(--shadow-lg);
  transform: translateY(120px);
  transition:
    transform 0.45s var(--ease),
    background-color 0.2s;
}
.wa-float.is-visible {
  transform: none;
}
.wa-float:hover {
  background: var(--rp-whatsapp-hover);
}
.wa-float svg {
  width: 28px;
  height: 28px;
}
.wa-float__label {
  display: none;
}
@media (min-width: 640px) {
  .wa-float__label {
    display: inline;
  }
}
/* Pulso sutil para llamar la atención sin molestar */
.wa-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  box-shadow: 0 0 0 0 rgba(18, 140, 75, 0.6);
  animation: wa-pulse 2.6s infinite;
}
@keyframes wa-pulse {
  70% {
    box-shadow: 0 0 0 16px rgba(18, 140, 75, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(18, 140, 75, 0);
  }
}

/* Si el banner de cookies está visible, sube el botón flotante */
body.has-cookie-banner .wa-float {
  bottom: 200px;
}
@media (min-width: 640px) {
  body.has-cookie-banner .wa-float {
    bottom: var(--space-4);
  }
}

/* ---------- Toast (mensajes breves) ------------------------------------- */
.toast {
  position: fixed;
  left: 50%;
  bottom: var(--space-6);
  z-index: 950;
  max-width: calc(100% - 2rem);
  padding: var(--space-3) var(--space-5);
  background: var(--rp-brown-900);
  color: var(--rp-gold-light);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translate(-50%, 150%);
  transition:
    transform 0.4s var(--ease),
    opacity 0.4s var(--ease),
    visibility 0.4s;
}
.toast.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translate(-50%, 0);
}