/* =============================================
   CATÁLOGO DE PRODUCTOS — style.css
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;900&family=DM+Sans:wght@300;400;500&display=swap');

:root {
  --bg:         #0e0e0e;
  --surface:    #161616;
  --border:     #2a2a2a;
  --accent:     #e8c97a;
  --accent-dim: #c4a84e;
  --text:       #f0ece4;
  --text-muted: #888;
  --radius:     4px;
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-weight: 300;
  min-height: 100vh;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='300' height='300' filter='url(%23noise)' opacity='0.035'/%3E%3C/svg%3E");
}

/* ── HEADER ── */
header {
  border-bottom: 1px solid var(--border);
  padding: 2.5rem 4vw 2rem;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.header-logo {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: -0.02em;
}
.header-logo span { color: var(--accent); }

.header-tagline {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  align-self: center;
}

/* ── TOOLBAR (búsqueda + contador) ── */
.toolbar {
  padding: 1.5rem 4vw 0;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.search-wrap {
  position: relative;
  flex: 1;
  max-width: 420px;
}

.search-wrap input {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 1rem 0.6rem 2.6rem;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.search-wrap input::placeholder { color: var(--text-muted); }
.search-wrap input:focus { border-color: var(--accent); }

.search-wrap::before {
  content: '';
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' stroke='%23888' stroke-width='2' viewBox='0 0 24 24'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cpath d='m21 21-4.35-4.35'/%3E%3C/svg%3E") center/contain no-repeat;
}

.count {
  font-size: 0.8rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* ── FILTROS DE CATEGORÍA ── */
.filtros-wrap {
  padding: 1rem 4vw 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.25rem;
}

.filtro-btn {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;        /* píldora */
  color: var(--text-muted);
  font-family: 'DM Sans', sans-serif;
  font-size: 0.8rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.filtro-btn:hover {
  border-color: var(--accent);
  color: var(--accent);
}

/* Botón activo */
.filtro-btn.activo {
  background: var(--accent);
  border-color: var(--accent);
  color: #0e0e0e;
  font-weight: 500;
}

/* ── MAIN / GRID ── */
main { padding: 2.5rem 4vw 5rem; }

#productos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 1.5rem;
}

/* ── TARJETA ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.45s forwards;
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(0,0,0,0.5);
}

@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

/* ── IMAGEN ── */
.card-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #1a1a1a;
  position: relative;
}

.card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
}
.card:hover .card-img-wrap img { transform: scale(1.05); }

.card-img-wrap .placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--border);
  font-size: 3rem;
}

/* Badge de categoría sobre la imagen */
.card-cat {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: rgba(14,14,14,0.82);
  backdrop-filter: blur(6px);
  border: 1px solid var(--border);
  color: var(--accent);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
}

/* ── CUERPO TARJETA ── */
.card-body { padding: 1.25rem 1.25rem 1.5rem; }

.card-nombre {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
}

.card-descripcion {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.1rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border);
  padding-top: 1rem;
}

.card-precio {
  font-family: 'Playfair Display', serif;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
}

/* ── ESTADOS ── */
.estado {
  grid-column: 1 / -1;
  text-align: center;
  padding: 5rem 1rem;
  color: var(--text-muted);
}
.estado p {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  margin-bottom: 0.5rem;
  color: var(--text);
}
.estado small { font-size: 0.85rem; }

.loader {
  grid-column: 1 / -1;
  display: flex;
  justify-content: center;
  padding: 4rem;
}
.loader-ring {
  width: 40px;
  height: 40px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── FOOTER ── */
footer {
  text-align: center;
  padding: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ── LIGHTBOX ── */
.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.lightbox.abierto {
  display: flex;
}

.lightbox-fondo {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  animation: fadeIn 0.2s ease;
}

.lightbox-caja {
  position: relative;
  z-index: 1;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  max-width: 520px;
  width: 100%;
  overflow: hidden;
  animation: popIn 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.lightbox-img {
  width: 100%;
  display: block;
  max-height: 70vh;
  object-fit: contain;
  background: #111;
}

.lightbox-info {
  padding: 1rem 1.25rem 1.25rem;
  border-top: 1px solid var(--border);
}

.lightbox-nombre {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.3rem;
}

.lightbox-descripcion {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0.75rem;
}

.lightbox-precio {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--accent);
}

.lightbox-cerrar {
  position: absolute;
  top: 0.65rem;
  right: 0.65rem;
  width: 2rem;
  height: 2rem;
  background: rgba(14,14,14,0.8);
  border: 1px solid var(--border);
  border-radius: 50%;
  color: var(--text);
  font-size: 1rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition);
}
.lightbox-cerrar:hover {
  background: var(--accent);
  color: #0e0e0e;
  transform: rotate(90deg);
}

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes popIn  {
  from { opacity: 0; transform: scale(0.93) translateY(10px); }
  to   { opacity: 1; transform: scale(1)    translateY(0);    }
}

/* ── RESPONSIVE ── */
@media (max-width: 600px) {
  header { padding: 1.5rem 5vw 1rem; }
  .toolbar, .filtros-wrap { padding-left: 5vw; padding-right: 5vw; }
  main { padding: 2rem 5vw 4rem; }
  #productos-grid { gap: 1rem; }
}