:root {
  --bg: #F7F6F3;
  --card: #FFFFFF;
  --ink: #1F2937;
  --muted: #6B7280;
  --line: #E7E5E0;
  --accent: #0F766E;
  --accent-soft: #E6F2F1;
  --wa: #1FAF54;
  --warn: #B45309;
  --warn-soft: #FEF3C7;
  --sold: #9CA3AF;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* topo */
.hero { background: var(--accent); color: #fff; padding: 40px 0 32px; }
.eyebrow { margin: 0 0 4px; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; opacity: .8; }
.hero h1 { margin: 0; font-size: clamp(28px, 6vw, 42px); line-height: 1.1; }
.lead { margin: 10px 0 20px; max-width: 560px; opacity: .92; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 16px; border-radius: 999px;
  font-weight: 600; font-size: 15px; text-decoration: none; cursor: pointer;
}
.btn svg { width: 18px; height: 18px; }
.btn-wa { background: #fff; color: var(--accent); }
.btn-wa:hover { background: #F0FDF9; }

/* filtros */
.toolbar {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 12px; padding: 20px 0 8px;
}
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  border: 1px solid var(--line); background: var(--card); color: var(--ink);
  padding: 6px 12px; border-radius: 999px; font: inherit; font-size: 14px; cursor: pointer;
}
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 14px; color: var(--muted); cursor: pointer; }
.resumo { margin: 4px 0 16px; color: var(--muted); font-size: 14px; }

/* cards */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; padding-bottom: 32px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column;
}
.card.vendido .media img { filter: grayscale(1); opacity: .55; }
.card.vendido .preco { color: var(--sold); text-decoration: line-through; }

.media { position: relative; aspect-ratio: 4 / 3; background: #EFEDE8; overflow: hidden; }
.media img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; cursor: zoom-in; }
.media .sem-foto {
  position: absolute; inset: 0; display: grid; place-items: center;
  color: var(--muted); font-size: 14px;
}
.card.ilustrativa .media { background: #fff; }
.card.ilustrativa .media img { object-fit: contain; padding: 16px 16px 28px; }
.legenda {
  position: absolute; z-index: 1; bottom: 8px; right: 10px;
  font-size: 11px; color: var(--muted); background: rgba(255,255,255,.85); padding: 2px 6px; border-radius: 6px;
}
.num {
  position: absolute; z-index: 1; top: 10px; left: 10px;
  min-width: 34px; height: 34px; padding: 0 8px; border-radius: 999px;
  background: var(--accent); color: #fff; font-weight: 700;
  display: grid; place-items: center; box-shadow: 0 1px 4px rgba(0,0,0,.2);
}
.badge {
  position: absolute; z-index: 1; top: 10px; right: 10px;
  padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
}
.badge.reservado { background: var(--warn-soft); color: var(--warn); }
.badge.vendido { background: var(--ink); color: #fff; }

.thumbs { display: flex; gap: 6px; padding: 8px 12px 0; overflow-x: auto; }
.thumbs button {
  flex: 0 0 auto; width: 52px; height: 52px; padding: 0; border-radius: 8px; overflow: hidden;
  border: 2px solid transparent; background: none; cursor: pointer;
}
.thumbs button[aria-current="true"] { border-color: var(--accent); }
.thumbs img { width: 100%; height: 100%; object-fit: cover; display: block; }

.body { padding: 12px 16px 16px; display: flex; flex-direction: column; gap: 8px; flex: 1; }
.comodo { margin: 0; font-size: 12px; text-transform: uppercase; letter-spacing: .08em; color: var(--muted); }
.card h2 { margin: 0; font-size: 18px; line-height: 1.3; }
.preco { margin: 0; font-size: 22px; font-weight: 700; color: var(--accent); }
.preco small { font-size: 14px; font-weight: 500; color: var(--muted); }
.obs { margin: 0; padding: 8px 10px; border-radius: 8px; background: var(--warn-soft); color: var(--warn); font-size: 14px; }
.specs { margin: 0; padding-left: 18px; font-size: 14px; color: #374151; }
.specs li { margin: 2px 0; }
.card .btn-wa { margin-top: auto; align-self: flex-start; background: var(--wa); color: #fff; font-size: 14px; padding: 8px 14px; }
.card .btn-wa:hover { filter: brightness(.95); }
.card.vendido .btn-wa { display: none; }

.footer { padding: 24px 16px 40px; color: var(--muted); font-size: 14px; border-top: 1px solid var(--line); }
.footer a { color: var(--accent); font-weight: 600; }

/* foto ampliada */
dialog#lightbox {
  border: 0; padding: 0; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh;
  background: rgba(0,0,0,.92);
}
dialog#lightbox[open] { display: grid; place-items: center; }
dialog#lightbox img { max-width: 94vw; max-height: 88vh; object-fit: contain; }
.lb-close, .lb-nav {
  position: absolute; border: 0; background: rgba(255,255,255,.12); color: #fff;
  width: 44px; height: 44px; border-radius: 999px; font-size: 28px; line-height: 1; cursor: pointer;
}
.lb-close { top: 14px; right: 14px; }
.lb-prev { left: 12px; top: 50%; transform: translateY(-50%); }
.lb-next { right: 12px; top: 50%; transform: translateY(-50%); }

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