/* ============================================================
   RVREBOX · carrossel do Instagram na home ("/QUEM JÁ RECEBEU")
   Os posts vêm de inc/rvr-instagram.php e se atualizam sozinhos.
   ============================================================ */

.ig-carrossel { position: relative; }

.ig-trilho {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: 20%;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  border-left: 1px solid var(--border);
}
.ig-trilho::-webkit-scrollbar { display: none; }

.ig-post {
  position: relative;
  display: block;
  aspect-ratio: 1;
  overflow: hidden;
  border-right: 1px solid var(--border);
  background: var(--surface-elevated);
  scroll-snap-align: start;
  color: var(--foreground);
}
.ig-post img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(.2,.7,.2,1), filter var(--t-normal);
}
.ig-post:hover img,
.ig-post:focus-visible img { transform: scale(1.05); filter: brightness(0.5); }
.ig-post:focus-visible { outline: 1px solid var(--accent); outline-offset: -1px; }

.ig-post__ver {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  opacity: 0;
  transition: opacity var(--t-normal);
}
.ig-post:hover .ig-post__ver,
.ig-post:focus-visible .ig-post__ver { opacity: 1; }

.ig-post__tipo {
  position: absolute;
  top: 10px;
  right: 10px;
  display: flex;
  color: #fff;
  filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.7));
}
.ig-post .ugc-tag {
  z-index: 1;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.8);
}

/* Último quadro: chamada para o perfil */
.ig-cta {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: var(--surface);
  text-align: center;
}
.ig-cta__nome {
  margin-bottom: 8px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.ig-cta__txt {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.625rem;
  line-height: 1.8;
  letter-spacing: 0.1em;
  color: var(--foreground-dim);
}
.ig-cta .btn-outline { font-size: 0.625rem; padding: 8px 16px; }

/* Setas */
.ig-seta {
  position: absolute;
  top: 50%;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateY(-50%);
  background: rgba(0, 0, 0, 0.75);
  border: 1px solid var(--border-bright);
  color: var(--foreground);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  transition: opacity var(--t-normal), color var(--t-fast), border-color var(--t-fast);
}
.ig-seta:hover { color: var(--accent); border-color: var(--accent); }
.ig-seta:focus-visible { outline: 1px solid var(--accent); outline-offset: 2px; }
.ig-seta--ant { left: 12px; }
.ig-seta--prox { right: 12px; }
.ig-seta[disabled] { opacity: 0; pointer-events: none; }

@media (max-width: 1024px) {
  .ig-trilho { grid-auto-columns: calc(100% / 3.3); }
}
@media (max-width: 768px) {
  .ig-trilho { grid-auto-columns: 46%; }
  .ig-seta { display: none; }
}