/* ── Reset & Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black:    #1C1C1C;
  --dark:     #2A2A2A;
  --light:    #F2F2F2;
  --cream:    #F3E9DC;
  --gold:     #EE9B00;
  --orange:   #DE8531;
  --red-dark: #6C1305;
  --maroon:   #330A04;
  --text:     #F2F2F2;
  --text-dim: #999;
  --radius:   12px;
  --transition: 200ms ease;
}

html { scroll-behavior: smooth; }

body {
  background-color: var(--black);
  color: var(--text);
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  min-height: 100vh;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(28, 28, 28, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 20px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo img {
  height: 36px;
  width: auto;
  /* inverte preto→branco para o fundo escuro */
  filter: invert(1) brightness(2);
}

.logo-text {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.btn-filter-toggle {
  display: flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition);
}
.btn-filter-toggle:hover { border-color: var(--gold); color: var(--gold); }

/* ── Filtros ──────────────────────────────────────────────────────────────── */
.filters-bar {
  background: var(--dark);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  overflow: hidden;
  max-height: 0;
  transition: max-height 300ms ease;
}
.filters-bar.open { max-height: 80px; }

.filters-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: none;
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text-dim);
  padding: 5px 14px;
  border-radius: 20px;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.filter-btn:hover  { border-color: var(--gold); color: var(--gold); }
.filter-btn.active { background: var(--gold); border-color: var(--gold); color: var(--black); font-weight: 600; }

/* ── Grid do catálogo ─────────────────────────────────────────────────────── */
.catalog, .skeleton-grid {
  max-width: 1280px;
  margin: 32px auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

@media (max-width: 900px) {
  .catalog, .skeleton-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
}
@media (max-width: 520px) {
  .catalog, .skeleton-grid { grid-template-columns: 1fr; gap: 12px; margin: 20px auto; }
}

/* ── Card de produto ──────────────────────────────────────────────────────── */
.product-card {
  background: var(--dark);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  border: 1px solid rgba(255,255,255,0.04);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(238,155,0,0.3);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4);
}

.card-image {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #222;
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}
.product-card:hover .card-image img { transform: scale(1.04); }

.card-image .no-image {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #444;
  font-size: 13px;
}

.card-badge-out {
  position: absolute;
  top: 10px;
  left: 10px;
  background: var(--red-dark);
  color: #fff;
  font-size: 11px;
  font-weight: 600;
  padding: 3px 8px;
  border-radius: 4px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.card-body { padding: 14px 14px 16px; }

.card-category {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 4px;
}

.card-name {
  font-size: 15px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 6px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.card-price {
  font-size: 16px;
  font-weight: 700;
  color: var(--gold);
}
.card-price .from { font-size: 11px; font-weight: 400; color: var(--text-dim); margin-right: 3px; }

.card-colors {
  display: flex;
  gap: 5px;
  margin-top: 10px;
  flex-wrap: wrap;
}
.color-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(255,255,255,0.15);
  flex-shrink: 0;
}

/* ── Skeleton ─────────────────────────────────────────────────────────────── */
@keyframes shimmer {
  0%   { background-position: -400px 0; }
  100% { background-position: 400px 0; }
}
.skeleton-card {
  border-radius: var(--radius);
  aspect-ratio: 4/7;
  background: linear-gradient(90deg, var(--dark) 25%, #333 50%, var(--dark) 75%);
  background-size: 800px 100%;
  animation: shimmer 1.4s infinite linear;
}

/* ── Estado vazio ─────────────────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 80px 20px;
  color: var(--text-dim);
}

/* ── Modal ────────────────────────────────────────────────────────────────── */
[hidden] { display: none !important; }

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.75);
  z-index: 200;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 0;
  animation: fadeIn 150ms ease;
}
@media (min-width: 700px) {
  .modal-overlay { align-items: center; padding: 20px; }
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.modal {
  background: var(--dark);
  border-radius: var(--radius) var(--radius) 0 0;
  width: 100%;
  max-width: 900px;
  max-height: 92vh;
  overflow-y: auto;
  display: grid;
  grid-template-columns: 1fr;
  position: relative;
  animation: slideUp 200ms ease;
}
@media (min-width: 700px) {
  .modal {
    border-radius: var(--radius);
    grid-template-columns: 1fr 1fr;
    max-height: 85vh;
  }
}
@keyframes slideUp { from { transform: translateY(30px); opacity: 0; } to { transform: translateY(0); opacity: 1; } }

.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  background: rgba(255,255,255,0.08);
  border: none;
  color: var(--text);
  font-size: 20px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  transition: background var(--transition);
}
.modal-close:hover { background: rgba(255,255,255,0.16); }

/* Galeria do modal */
.modal-gallery {
  position: relative;
  aspect-ratio: 1;
  background: #222;
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
}
@media (min-width: 700px) {
  .modal-gallery { border-radius: var(--radius) 0 0 var(--radius); aspect-ratio: auto; min-height: 420px; }
}

.modal-gallery img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.modal-gallery .gallery-dots {
  position: absolute;
  bottom: 10px;
  left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 6px;
}
.gallery-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.35);
  cursor: pointer;
  transition: background var(--transition);
}
.gallery-dot.active { background: var(--gold); }

/* Info do modal */
.modal-info {
  padding: 28px 24px 32px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  overflow-y: auto;
}

.modal-category {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.modal-name {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.2;
}

.modal-price {
  font-size: 22px;
  font-weight: 700;
  color: var(--gold);
}

.modal-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* Variações */
.variation-section { display: flex; flex-direction: column; gap: 8px; }

.variation-label {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.color-swatches { display: flex; gap: 8px; flex-wrap: wrap; }

.swatch {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  border: 2px solid transparent;
  transition: transform var(--transition), border-color var(--transition);
  position: relative;
}
.swatch:hover  { transform: scale(1.15); }
.swatch.active { border-color: var(--gold); box-shadow: 0 0 0 2px var(--dark), 0 0 0 4px var(--gold); }
.swatch[title] { cursor: pointer; }

.size-buttons { display: flex; gap: 8px; flex-wrap: wrap; }

.size-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--text);
  padding: 6px 14px;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
}
.size-btn:hover:not(:disabled)  { border-color: var(--gold); color: var(--gold); }
.size-btn.active                 { background: var(--gold); border-color: var(--gold); color: var(--black); font-weight: 700; }
.size-btn:disabled               { opacity: 0.3; cursor: not-allowed; text-decoration: line-through; }

/* Estoque */
.stock-info {
  font-size: 12px;
  padding: 6px 10px;
  border-radius: 6px;
  display: inline-block;
}
.stock-info.ok   { background: rgba(238,155,0,0.1); color: var(--gold); }
.stock-info.low  { background: rgba(222,133,49,0.15); color: var(--orange); }
.stock-info.none { background: rgba(108,19,5,0.2); color: #e05c4a; }

/* Botão WhatsApp */
.btn-whatsapp {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-top: auto;
  transition: background var(--transition), transform var(--transition);
}
.btn-whatsapp:hover { background: #1ebe5d; transform: translateY(-1px); }
.btn-whatsapp:active { transform: translateY(0); }