/* ═══════════════════════════════════════════════
   Braslimp — Página de Produtos
   Estilos específicos da produtos.html
═══════════════════════════════════════════════ */

/* ── Page hero ───────────────────────────────── */
.page-hero {
  position: relative;
  padding-top: calc(var(--hh) + 4rem);
  padding-bottom: 3.5rem;
  background: var(--c-dark) url('img/hero-bg.png') center / cover no-repeat;
  overflow: hidden;
}

.page-hero__overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(to right, rgba(11,31,20,.96) 0%, rgba(11,31,20,.82) 60%, rgba(11,31,20,.7) 100%);
}

.page-hero__inner {
  position: relative;
  z-index: 1;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .8rem;
  font-weight: 500;
  color: rgba(255,255,255,.45);
  margin-bottom: 1.2rem;
}

.breadcrumb a {
  color: rgba(255,255,255,.55);
  transition: color var(--dur) var(--ease);
}
.breadcrumb a:hover { color: var(--c-white); }

.breadcrumb span { color: rgba(255,255,255,.35); }
.breadcrumb [aria-current] { color: rgba(255,255,255,.75); }

.page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(1.9rem, 4vw, 2.8rem);
  font-weight: 800;
  letter-spacing: -.04em;
  color: var(--c-white);
  line-height: 1.1;
  margin-bottom: .8rem;
}

.page-hero__desc {
  font-size: 1rem;
  color: rgba(255,255,255,.62);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Filter bar ──────────────────────────────── */
.filter-bar {
  position: sticky;
  top: var(--hh);
  z-index: 500;
  background: var(--c-white);
  border-bottom: 1px solid var(--c-gray-200);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
}

.filter-bar__scroll {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .4rem;
  padding-block: .8rem;
}

@media (max-width: 768px) {
  .filter-bar__scroll {
    flex-wrap: nowrap;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
  }
  .filter-bar__scroll::-webkit-scrollbar { display: none; }
}

.filter-btn {
  display: inline-flex;
  align-items: center;
  white-space: nowrap;
  font-family: var(--font-display);
  font-size: .82rem;
  font-weight: 600;
  color: var(--c-gray-700);
  background: var(--c-gray-100);
  border: 1.5px solid transparent;
  padding: .45rem 1rem;
  border-radius: 100px;
  cursor: pointer;
  transition: background var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  flex-shrink: 0;
}

.filter-btn:hover {
  background: var(--c-gray-200);
  color: var(--c-text);
}

.filter-btn.active {
  background: var(--c-green);
  color: var(--c-white);
  border-color: var(--c-green);
  box-shadow: 0 3px 10px rgba(21,92,47,.3);
}

/* ── Produtos section ────────────────────────── */
.produtos-section {
  padding-block: 3rem 5rem;
  background: var(--c-gray-50);
  min-height: 60vh;
}

.produtos-section__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.8rem;
  padding-bottom: 1.2rem;
  border-bottom: 1px solid var(--c-gray-200);
}

.produtos-count {
  font-size: .88rem;
  color: var(--c-muted);
  font-weight: 500;
}

.btn--sm {
  font-size: .8rem !important;
  padding: .5rem 1.1rem !important;
}

/* ── Products grid ───────────────────────────── */
.produtos-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.2rem;
}

/* ── Product card ────────────────────────────── */
.prod-item {
  background: var(--c-white);
  border: 1px solid var(--c-gray-200);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
  animation: card-in 280ms var(--ease) both;
}

.prod-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(21,92,47,.15);
}

@keyframes card-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* Thumbnail da categoria */
.prod-item__thumb {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  flex-shrink: 0;
}

.prod-item__thumb svg {
  width: 52px;
  height: 52px;
  color: rgba(255,255,255,.85);
  position: relative;
  z-index: 1;
  transition: transform 400ms var(--ease);
}

.prod-item:hover .prod-item__thumb svg {
  transform: scale(1.1);
}

.prod-item__thumb-label {
  position: absolute;
  bottom: .7rem;
  left: .8rem;
  font-family: var(--font-display);
  font-size: .65rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255,255,255,.5);
  z-index: 1;
}

/* Corpo do card */
.prod-item__body {
  padding: 1.1rem 1.2rem 1.3rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  flex: 1;
}

.prod-item__cat {
  display: inline-block;
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--c-green-light);
  background: rgba(34,197,94,.1);
  padding: .2rem .55rem;
  border-radius: 100px;
  border: 1px solid rgba(34,197,94,.2);
  width: fit-content;
}

.prod-item__name {
  font-family: var(--font-display);
  font-size: .95rem;
  font-weight: 700;
  color: var(--c-text);
  letter-spacing: -.02em;
  line-height: 1.3;
  flex: 1;
}

.prod-item__btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 700;
  color: var(--c-white);
  background: var(--c-green);
  padding: .55rem .9rem;
  border-radius: var(--radius-sm);
  margin-top: .4rem;
  transition: background var(--dur) var(--ease),
              box-shadow var(--dur) var(--ease);
  text-decoration: none;
}

.prod-item__btn svg {
  width: 1em;
  height: 1em;
  flex-shrink: 0;
}

.prod-item__btn:hover {
  background: var(--c-green-mid);
  box-shadow: 0 4px 12px rgba(21,92,47,.35);
}

/* ── Estado vazio ────────────────────────────── */
.produtos-empty {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  padding: 4rem 1rem;
  text-align: center;
  color: var(--c-muted);
}

.produtos-empty svg {
  width: 64px;
  height: 64px;
  color: var(--c-gray-300);
}

.produtos-empty p {
  font-size: 1rem;
  color: var(--c-muted);
}

/* ── Cores por categoria (thumbnails) ────────── */
.thumb--higiene-geral       { background: linear-gradient(135deg, #0d4728, #1a6b40); }
.thumb--hospitalar          { background: linear-gradient(135deg, #1e3a8a, #2563eb); }
.thumb--cozinha-profissional{ background: linear-gradient(135deg, #78350f, #b45309); }
.thumb--industria-alimenticia{ background: linear-gradient(135deg, #1e3a5f, #2563eb); }
.thumb--linha-industrial            { background: linear-gradient(135deg, #1f2937, #4b5563); }
.thumb--lavanderia                  { background: linear-gradient(135deg, #1e3a8a, #3b82f6); }
.thumb--higiene-pessoal             { background: linear-gradient(135deg, #4c1d95, #7c3aed); }
.thumb--linha-automotiva            { background: linear-gradient(135deg, #7c1d1d, #dc2626); }
.thumb--tratamento-de-piso          { background: linear-gradient(135deg, #064e3b, #059669); }
.thumb--manutencao-industrial       { background: linear-gradient(135deg, #111827, #374151); }
.thumb--tratamento-de-agua          { background: linear-gradient(135deg, #0c4a6e, #0ea5e9); }
.thumb--papeis                      { background: linear-gradient(135deg, #44311e, #7c5234); }
.thumb--descartaveis                { background: linear-gradient(135deg, #0f3460, #1a5276); }
.thumb--lubrificantes-para-esteiras { background: linear-gradient(135deg, #1c3a1c, #2d5a2d); }
.thumb--acessorios                  { background: linear-gradient(135deg, #14532d, #166534); }

/* Thumbnail com foto real do produto */
.prod-item__thumb--photo {
  background: #fff;
  border-bottom: 1px solid var(--c-gray-200);
}

.prod-item__thumb-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 4%;
  box-sizing: border-box;
  background: #fff;
}


/* ── Responsivo ──────────────────────────────── */
@media (max-width: 960px) {
  .produtos-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding-top: calc(var(--hh) + 2.5rem);
    padding-bottom: 2.5rem;
  }

  .produtos-section__header {
    flex-direction: column;
    align-items: flex-start;
    gap: .8rem;
  }

  .produtos-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: .8rem;
  }

  .prod-item__thumb { aspect-ratio: 1 / 1; }
  .prod-item__name  { font-size: .88rem; }
}

@media (max-width: 400px) {
  .produtos-grid {
    grid-template-columns: 1fr;
  }
}

/* ── Modal produto ────────────────────────────── */
.prod-modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 900;
  background: rgba(0,0,0,.58);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  animation: modal-bg-in 200ms ease both;
}

.prod-modal-backdrop[hidden] { display: none; }

@keyframes modal-bg-in {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.prod-modal {
  position: relative;
  background: var(--c-white);
  border-radius: var(--radius-lg);
  max-width: 480px;
  width: 100%;
  overflow: hidden;
  box-shadow: 0 24px 80px rgba(0,0,0,.32);
  animation: modal-slide-up 260ms cubic-bezier(.34,1.3,.64,1) both;
}

@keyframes modal-slide-up {
  from { opacity: 0; transform: translateY(28px) scale(.96); }
  to   { opacity: 1; transform: translateY(0)   scale(1);    }
}

.prod-modal__close {
  position: absolute;
  top: .85rem;
  right: .85rem;
  z-index: 2;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,.88);
  border: 1px solid rgba(0,0,0,.12);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--c-text);
  transition: background var(--dur) var(--ease), transform var(--dur) var(--ease);
}

.prod-modal__close:hover {
  background: var(--c-white);
  transform: scale(1.1);
}

.prod-modal__close svg {
  width: 15px;
  height: 15px;
}

.prod-modal__thumb {
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.prod-modal__thumb img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: var(--c-gray-50);
  padding: 2rem;
  box-sizing: border-box;
}

.prod-modal__thumb svg {
  width: 72px;
  height: 72px;
  color: rgba(255,255,255,.88);
}

.prod-modal__gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(72px, 1fr));
  gap: 6px;
  padding: 10px 20px;
  background: var(--surface, #fff);
}

.gallery-thumb {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  border-radius: 6px;
  border: 2px solid var(--border, #e5e7eb);
  cursor: pointer;
  transition: border-color .15s, transform .15s;
  background: #fff;
}

.gallery-thumb:hover { border-color: var(--brand, #007b3e); transform: scale(1.04); }
.gallery-thumb.active { border-color: var(--brand, #007b3e); }

.prod-modal__body {
  padding: 1.4rem 1.8rem 1.9rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.prod-modal__cat {
  display: inline-block;
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--c-green-light);
  background: rgba(34,197,94,.1);
  padding: .2rem .65rem;
  border-radius: 100px;
  border: 1px solid rgba(34,197,94,.2);
  width: fit-content;
}

.prod-modal__name {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--c-text);
  letter-spacing: -.03em;
  line-height: 1.2;
}

.prod-modal__desc {
  font-size: .93rem;
  line-height: 1.68;
  color: var(--c-muted);
  white-space: pre-wrap;
}

.prod-modal__wpp {
  margin-top: .3rem;
  align-self: flex-start;
}

/* ── Card: botão Ver detalhes ─────────────────── */
.prod-item__btn--detail {
  background: transparent;
  color: var(--c-green);
  border: 1.5px solid var(--c-green);
}

.prod-item__btn--detail:hover {
  background: var(--c-green);
  color: var(--c-white);
  box-shadow: 0 4px 12px rgba(21,92,47,.25);
}

@media (max-width: 560px) {
  .prod-modal-backdrop {
    padding: .75rem;
    align-items: flex-end;
  }

  .prod-modal {
    max-width: 100%;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    max-height: 92dvh;
    overflow-y: auto;
  }
}