/* =========================================================
   COMPONENTES — reutilizáveis em qualquer seção
   ========================================================= */

/* ===== Botões ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: var(--btn-py) var(--btn-px);
  border: 2px solid var(--color-primary);
  border-radius: var(--btn-radius);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-heading);
  font-size: var(--btn-fs);
  font-weight: var(--btn-fw);
  line-height: 1.2;
  text-decoration: none;
  text-align: center;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.btn:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn .icon {
  font-size: 1.25em;
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
}

.btn--outline:hover {
  background: var(--color-primary);
  color: var(--color-on-primary);
}

/* Para fundos na cor primária (.section--primary) */
.btn--inverse {
  background: var(--color-on-primary);
  border-color: var(--color-on-primary);
  color: var(--color-primary);
}

.btn--inverse:hover {
  background: transparent;
  color: var(--color-on-primary);
}

/* Botão de WhatsApp: mesmo verde do botão flutuante */
.btn--whatsapp {
  background: var(--color-whatsapp);
  border-color: var(--color-whatsapp);
  color: var(--color-on-whatsapp);
}

.btn--whatsapp:hover {
  background: var(--color-whatsapp-hover);
  border-color: var(--color-whatsapp-hover);
}

/* ===== Cards ===== */
.card {
  --stack-gap: var(--space-xs);
  padding: var(--space-sm);
  border-radius: var(--radius-card);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
}

.section--surface .card {
  background: var(--color-bg);
}

/* ===== Estrelas ===== */
.stars {
  display: inline-flex;
  gap: 2px;
  color: #F5B301;
}

/* ===== WhatsApp flutuante ===== */
.whatsapp-float {
  position: fixed;
  right: var(--whatsapp-float-offset);
  bottom: var(--whatsapp-float-offset);
  z-index: 50;
  display: grid;
  place-items: center;
  width: var(--whatsapp-float-size);
  height: var(--whatsapp-float-size);
  border-radius: 50%;
  background: var(--color-whatsapp);
  color: #FFFFFF;
  font-size: 30px;
  box-shadow: 0 4px 12px rgb(0 0 0 / 0.2);
  transition: transform var(--transition);
}

.whatsapp-float:hover {
  transform: scale(1.06);
}

/* ===== Carrossel (scroll-snap nativo) ===== */
.carousel__track {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 100%;
  gap: var(--space-sm);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
}

.carousel__track::-webkit-scrollbar {
  display: none;
}

.carousel__item {
  scroll-snap-align: start;
}

.carousel__item > * {
  height: 100%;
}

.carousel__nav {
  display: flex;
  justify-content: center;
  gap: var(--space-xs);
  margin-top: var(--space-sm);
}

.carousel__btn {
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  background: var(--color-bg);
  color: var(--color-heading);
}

@media (min-width: 768px) {
  .carousel__track { grid-auto-columns: calc((100% - var(--space-sm)) / 2); }
}

@media (min-width: 1024px) {
  .carousel__track { grid-auto-columns: calc((100% - 2 * var(--space-sm)) / 3); }
}

/* ===== Lightbox (<dialog> nativo) =====
   Tela cheia, no estilo Fancybox: foto centralizada, X no canto, setas nas
   laterais, contador e legenda. As medidas abaixo são internas do componente. */
.lightbox {
  --lightbox-side: 16px;
  width: 100vw;
  height: 100dvh;
  max-width: none;
  max-height: none;
  padding: 0;
  border: 0;
  background: rgb(0 0 0 / 0.92);
  color: #FFFFFF;
  overflow: hidden;
}

/* display só quando aberto, para não exibir o <dialog> fechado */
.lightbox[open] {
  display: grid;
  place-items: center;
}

.lightbox::backdrop {
  background: rgb(0 0 0 / 0.92);
}

.lightbox__figure {
  display: grid;
  justify-items: center;
  gap: var(--space-xs);
}

.lightbox__img {
  width: auto;
  height: auto;
  max-width: calc(100vw - 2 * var(--lightbox-side));
  max-height: calc(100dvh - 150px);
  border-radius: var(--radius-img);
}

.lightbox__caption {
  max-width: calc(100vw - 2 * var(--lightbox-side));
  font-size: var(--fs-small);
  text-align: center;
}

.lightbox__counter {
  position: absolute;
  top: 12px;
  left: 16px;
  font-size: var(--fs-small);
  line-height: 44px;
}

.lightbox__btn {
  position: absolute;
  z-index: 1;
  display: grid;
  place-items: center;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgb(30 30 30 / 0.6);
  color: #FFFFFF;
  font-size: 20px;
  transition: background var(--transition);
}

.lightbox__btn:hover {
  background: rgb(70 70 70 / 0.8);
}

.lightbox__btn[hidden],
.lightbox__counter[hidden] {
  display: none;
}

.lightbox__close {
  top: 12px;
  right: 12px;
}

.lightbox__nav {
  top: calc(50% - 22px);
}

.lightbox__nav--prev {
  left: 12px;
}

.lightbox__nav--next {
  right: 12px;
}

.lightbox :focus-visible {
  outline-color: #FFFFFF;
}

/* Trava a rolagem da página enquanto o lightbox está aberto */
.is-lightbox-open {
  overflow: hidden;
}

/* A partir do tablet, as setas ficam fora da foto */
@media (min-width: 768px) {
  .lightbox {
    --lightbox-side: 80px;
  }
}

/* ===== Efeito de entrada opcional (usar só se o usuário pedir) ===== */
@media (prefers-reduced-motion: no-preference) {
  .js [data-reveal] {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
  }

  .js [data-reveal].is-visible {
    opacity: 1;
    transform: none;
  }
}