/* ======== RESPONSIVIDADE GERAL ======== */
@media (max-width: 720px) {
  body {
    padding-bottom: 60px;
  }

  /* ===== HEADER (TOPBAR REFORMULADO) ===== */
  .topbar-inner {
    justify-content: center; /* centraliza o logo */
    padding: 12px 14px;
    position: relative;
  }

  /* botão hambúrguer fixo à esquerda */
  .shelf-btn {
    font-size: 18px;
    padding: 4px 10px;
    border-radius: 8px;
    box-shadow: none;
    border: 1px solid rgba(255, 211, 107, 0.35);
    background: none;
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--gold);
    cursor: pointer;
    transition: all 0.25s ease;
  }

  .shelf-btn:hover {
    transform: translateY(-50%);
    background: rgba(255, 211, 107, 0.08);
  }

  /* logo e nome menores e centralizados */
  .brand {
    gap: 8px;
  }

  .brand-mark {
    width: 28px;
    height: 28px;
  }

  .brand-logo {
    height: 44px;
  }

  .brand-name {
    font-size: 22px;
  }

  /* ===== HERO CAROUSEL ===== */
  .hero {
    margin-top: 12px;
    padding: 0 10px;
  }

  .slide {
    aspect-ratio: 16/9;
  }

  .slide .caption {
    font-size: 12px;
    padding: 8px 10px;
    bottom: 10px;
    left: 10px;
  }

  .ctrl {
    width: 28px;
    height: 28px;
  }

  .dots {
    bottom: 8px;
    gap: 6px;
  }

  /* ===== GRID DE PRODUTOS ===== */
  .grid {
    grid-template-columns: repeat(auto-fill, minmax(145px, 1fr));
    gap: 14px;
    padding: 0 10px;
    margin: 10px auto 50px;
  }

  .card {
    border-radius: 12px;
  }

  .thumb {
    aspect-ratio: 1/1;
  }

  .info {
    padding: 8px 10px 10px;
  }

  .name {
    font-size: 14px;
  }

  .short {
    font-size: 12px;
    min-height: 36px;
  }

  .price {
    font-size: 13px;
  }

  /* ===== MENU LATERAL ===== */
  .shelf-panel {
    width: 82%;
    right: -100%;
    padding: 20px 16px;
    border-left: 1px solid rgba(255, 211, 107, 0.25);
  }

  .shelf-panel h3 {
    font-size: 18px;
    margin-bottom: 18px;
  }

  .shelf-panel a {
    font-size: 14px;
    padding: 8px 10px;
  }

  .close-shelf {
    font-size: 24px;
    top: 10px;
    right: 14px;
  }

  footer {
    font-size: 11.5px;
    padding: 16px 10px;
  }
}

/* ======= AJUSTE EXTRA PARA TELAS MUITO PEQUENAS ======= */
@media (max-width: 420px) {
  .shelf-btn {
    font-size: 19px;
    padding: 4px 8px;
    left: 10px;
  }

  .grid {
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 10px;
  }

  .slide .caption {
    font-size: 11px;
    padding: 6px 8px;
  }

  footer {
    font-size: 10.5px;
  }
}

/* ===== ANIMAÇÃO OPCIONAL: FADE SUAVE NO TOPO ===== */
@media (max-width: 720px) {
  .topbar {
    animation: fadeTop 0.6s ease-out;
  }

  @keyframes fadeTop {
    from {
      opacity: 0;
      transform: translateY(-10px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
}