/*
   Cliveter Eldorado - Seção Instagram
   Carrossel de últimos posts + botão de seguir
*/

.instagram {
  background-color: var(--branco);
}

.instagram-subtitle {
  text-align: center;
  color: var(--cinza-medio);
  max-width: 640px;
  margin: -1.5rem auto var(--spacing-lg);
  font-size: 1.05rem;
}

/* ===== Carrossel ===== */
.instagram-carousel {
  position: relative;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.ig-track {
  display: flex;
  gap: var(--spacing-md);
  overflow-x: auto;
  scroll-behavior: smooth;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: var(--spacing-xs) 0.25rem var(--spacing-md);
  flex: 1;
  /* esconde a barra de rolagem mantendo o scroll */
  scrollbar-width: none;
}
.ig-track::-webkit-scrollbar { display: none; }

/* ===== Card ===== */
.ig-card {
  position: relative;
  flex: 0 0 auto;
  width: 300px;
  aspect-ratio: 1 / 1;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  scroll-snap-align: start;
  background-color: var(--off-white);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  text-decoration: none;
  display: block;
}

.ig-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.ig-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.ig-card:hover img {
  transform: scale(1.06);
}

/* Overlay com a legenda no hover */
.ig-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--spacing-md);
  color: var(--branco);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.78) 0%, rgba(0, 0, 0, 0.15) 55%, rgba(0, 0, 0, 0) 100%);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.ig-card:hover .ig-card-overlay,
.ig-card:focus-visible .ig-card-overlay {
  opacity: 1;
}

.ig-card-caption {
  font-size: 0.9rem;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.ig-card-icon {
  position: absolute;
  top: 0.75rem;
  right: 0.85rem;
  color: var(--branco);
  font-size: 1.15rem;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));
}

/* Ícone de tipo (vídeo/álbum) */
.ig-card-type {
  position: absolute;
  top: 0.75rem;
  left: 0.85rem;
  color: var(--branco);
  font-size: 1rem;
  filter: drop-shadow(0 1px 3px rgba(0, 0, 0, 0.5));
}

/* ===== Setas ===== */
.ig-arrow {
  flex: 0 0 auto;
  width: 48px;
  height: 48px;
  border: none;
  border-radius: 50%;
  background-color: var(--verde-principal);
  color: var(--branco);
  font-size: 1.1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background-color var(--transition-fast), transform var(--transition-fast), opacity var(--transition-fast);
  z-index: 2;
}

.ig-arrow:hover {
  background-color: var(--verde-escuro);
  transform: scale(1.08);
}

.ig-arrow:disabled {
  opacity: 0.35;
  cursor: default;
  transform: none;
}

/* ===== Botão Seguir (gradiente Instagram) ===== */
.instagram-cta {
  text-align: center;
  margin-top: var(--spacing-lg);
}

.btn-instagram {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.85rem 2rem;
  border-radius: 50px;
  font-family: 'Comfortaa', sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--branco);
  text-decoration: none;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  background-size: 200% 200%;
  box-shadow: 0 6px 18px rgba(220, 39, 67, 0.35);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background-position var(--transition-slow);
}

.btn-instagram i {
  font-size: 1.35rem;
}

.btn-instagram:hover {
  transform: translateY(-3px);
  background-position: right center;
  box-shadow: 0 10px 24px rgba(188, 24, 136, 0.45);
}

/* ===== Skeleton (carregando) ===== */
.ig-skeleton {
  background: linear-gradient(110deg, #ececec 8%, #f5f5f5 18%, #ececec 33%);
  background-size: 200% 100%;
  animation: ig-shimmer 1.4s linear infinite;
}

@keyframes ig-shimmer {
  to { background-position: -200% 0; }
}

/* ===== Estado vazio / erro ===== */
.ig-empty {
  flex: 1;
  text-align: center;
  color: var(--cinza-medio);
  padding: var(--spacing-lg);
}

/* ===== Responsivo ===== */
@media (max-width: 767px) {
  /* No mobile, centraliza o post atual com encaixe no centro
     e uma prévia simétrica e discreta dos lados */
  .ig-track {
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) 7vw var(--spacing-md);
    scroll-padding: 0 7vw;
  }

  .ig-card {
    width: 86vw;
    max-width: 380px;
    scroll-snap-align: center;
  }

  /* No mobile o gesto de arrastar já resolve; some com as setas */
  .ig-arrow {
    display: none;
  }

  .instagram-subtitle {
    margin-top: -1rem;
    font-size: 1rem;
  }
}