/* ============================================
   CATALOGO.CSS — Grade de produtos, filtros,
   página de produto individual e contato
   ============================================ */

/* ----- Cabeçalho de página interna ----- */
.page-head { background: linear-gradient(135deg, var(--wood-deep), #575759); color: #fff; padding: 78px 0 68px; text-align: center; }
.page-head h1 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 8px; }
.page-head p { color: rgba(255,255,255,.72); }
.breadcrumb { font-size: 0.85rem; color: rgba(255,255,255,.68); margin-bottom: 18px; }
.breadcrumb a:hover { color: var(--wood); }

/* ----- Barra de filtros ----- */
.catalogo-layout { display: grid; grid-template-columns: 1fr; gap: 32px; }
.filters { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-bottom: 14px; }
.filters__label { width: 100%; text-align: center; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 4px; }
.chip {
  border: 1.5px solid var(--line); background: #fff; color: var(--muted);
  padding: 9px 20px; border-radius: 999px; font-weight: 500; font-size: 0.9rem;
  cursor: pointer; transition: .2s; font-family: inherit;
}
.chip:hover { border-color: var(--wood); color: var(--wood); }
.chip.is-active { background: var(--wood-dark); border-color: var(--wood-dark); color: #fff; }
.result-count { text-align: center; color: var(--muted); font-size: 0.9rem; margin: 8px 0 28px; }
.catalog-tools { display: flex; justify-content: space-between; gap: 14px; margin: 26px auto 6px; max-width: 820px; }
.catalog-search { flex: 1; }
.catalog-search input, .catalog-sort select { width: 100%; height: 46px; border: 1.5px solid var(--line); border-radius: 12px; background: #fff; color: var(--ink); padding: 0 14px; font: inherit; }
.catalog-search input:focus, .catalog-sort select:focus { outline: none; border-color: var(--wood); box-shadow: 0 0 0 3px rgba(179,86,13,.1); }
.catalog-sort { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: .82rem; white-space: nowrap; }
.catalog-sort select { min-width: 180px; }

/* ----- Grade de produtos ----- */
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.products--home { grid-template-columns: repeat(4, 1fr); }
.card {
  background: #fff; border-radius: var(--radius); overflow: hidden;
  border: 1px solid rgba(64,64,65,.08); box-shadow: 0 4px 16px rgba(43,43,43,.05); transition: transform .3s, box-shadow .3s;
  display: flex; flex-direction: column;
}
.card__img { background: linear-gradient(110deg, var(--sand) 30%, #faf7f2 50%, var(--sand) 70%); }
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow); }
.card__img { position: relative; aspect-ratio: 4 / 3; overflow: hidden; display: block; }
.card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.card__img img.card__placeholder { object-fit: contain; padding: 28%; background: var(--sand); }
.card:hover .card__img img { transform: scale(1.05); }
.card__tag { position: absolute; top: 12px; left: 12px; background: var(--accent); color: var(--wood-dark); font-size: 0.7rem; font-weight: 700; padding: 5px 11px; border-radius: 999px; text-transform: uppercase; letter-spacing: 0.05em; }
.card__body { padding: 18px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.card__cat { font-size: 0.75rem; color: var(--wood); text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; }
.card__name { font-family: "Montserrat", sans-serif; font-size: 1rem; font-weight: 650; line-height: 1.3; margin-bottom: 7px; }
.card__btn { margin-top: auto; text-align: center; background: var(--sand); color: var(--wood-dark); padding: 11px; border-radius: 10px; font-weight: 600; font-size: 0.9rem; transition: .2s; }
.card__btn:hover { background: var(--wood-dark); color: #fff; }

/* ----- Estados vazio / carregando ----- */
.state { text-align: center; padding: 60px 20px; color: var(--muted); grid-column: 1 / -1; }

/* ----- Página de produto individual ----- */
.produto { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 48px 0 84px; align-items: start; }
.produto__zoom { position: relative; display: block; width: 100%; padding: 0; border: 0; border-radius: var(--radius); background: #fff; cursor: zoom-in; overflow: hidden; box-shadow: var(--shadow); }
.produto__gallery #imgPrincipal { width: 100%; border-radius: var(--radius); aspect-ratio: 4 / 3; object-fit: contain; background: #fff; transition: transform .25s ease; }
.produto__zoom:hover #imgPrincipal { transform: scale(1.015); }
.produto__zoom > span { position: absolute; right: 14px; bottom: 14px; padding: 8px 12px; border-radius: 999px; background: rgba(43,43,43,.82); color: #fff; font: 600 .78rem/1 Montserrat,sans-serif; backdrop-filter: blur(6px); }
.image-lightbox { position: fixed; inset: 0; width: min(1100px, calc(100vw - 64px)); max-width: none; max-height: calc(100vh - 64px); margin: auto; padding: 0; border: 0; border-radius: 18px; overflow: hidden; background: transparent; box-shadow: 0 24px 90px rgba(0,0,0,.5); }
.image-lightbox::backdrop { background: rgba(20,18,16,.88); backdrop-filter: blur(5px); }
.image-lightbox img { display: block; width: 100%; max-height: calc(100vh - 64px); object-fit: contain; background: #171615; }
.image-lightbox form { position: absolute; z-index: 1; top: 12px; right: 12px; }
.image-lightbox__close { width: 44px; height: 44px; border: 0; border-radius: 50%; cursor: pointer; background: rgba(20,18,16,.82); color: #fff; font: 400 2rem/1 sans-serif; box-shadow: 0 4px 20px rgba(0,0,0,.25); }
.produto__thumbs { display: flex; gap: 10px; margin-top: 12px; flex-wrap: wrap; }
.thumb { width: 76px; height: 76px; border-radius: 10px; overflow: hidden; border: 2px solid transparent; background: none; cursor: pointer; padding: 0; }
.thumb img { width: 100%; height: 100%; object-fit: contain; background: #fff; }
.thumb.is-active { border-color: var(--wood-dark); }
.produto__name { font-size: clamp(1.7rem, 3.5vw, 2.4rem); margin-bottom: 20px; }
.produto__desc { color: var(--muted); margin-bottom: 24px; }
.produto__specs { border-top: 1px solid var(--line); padding-top: 20px; margin-bottom: 28px; display: grid; gap: 12px; }
.produto__specs div { display: flex; gap: 10px; font-size: 0.95rem; }
.produto__specs strong { min-width: 90px; }
.produto__cores { display: flex; gap: 8px; flex-wrap: wrap; }
.produto__cores span { padding: 6px 14px; border: 1.5px solid var(--line); border-radius: 999px; font-size: 0.85rem; }
.produto__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 8px; }

/* ----- Barra fixa de CTA (mobile, página de produto) ----- */
.sticky-cta { display: none; }

/* ----- Contato ----- */
.contact { display: grid; grid-template-columns: 1fr 1.1fr; gap: 44px; }
.contact__item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact__item span { font-size: 1.4rem; }
.contact__item strong { display: block; margin-bottom: 2px; }
.contact__item p { color: var(--muted); font-size: 0.95rem; }
.contact__form { background: #fff; padding: 30px; border-radius: var(--radius); box-shadow: var(--shadow); display: grid; gap: 16px; }
.contact__form label { display: grid; gap: 6px; font-weight: 600; font-size: 0.9rem; }
.contact__form input, .contact__form textarea, .contact__form select {
  border: 1.5px solid var(--line); border-radius: 10px; padding: 12px 14px;
  font-family: inherit; font-size: 1rem; font-weight: 400; resize: vertical; background: #fff;
}
.contact__form input:focus, .contact__form textarea:focus, .contact__form select:focus { outline: none; border-color: var(--wood); }
.field-error { border-color: #d64545 !important; }
.error-msg { color: #d64545; font-size: 0.8rem; font-weight: 500; min-height: 1em; }
.form-success { background: #e7f7ee; color: #1a7d47; padding: 14px 16px; border-radius: 10px; font-weight: 500; text-align: center; }
.form-error-box { background: #fdecec; color: #b03030; padding: 14px 16px; border-radius: 10px; font-weight: 500; text-align: center; }
.form-hint { text-align: center; font-size: 0.82rem; color: var(--muted); margin-top: -4px; }

@media (max-width: 640px) {
  .image-lightbox { width: calc(100vw - 24px); max-height: calc(100vh - 24px); border-radius: 14px; }
  .image-lightbox img { max-height: calc(100vh - 24px); }
  .image-lightbox form { top: 8px; right: 8px; }
  .image-lightbox__close { width: 40px; height: 40px; }
}