/* ================================================
   catalog.css — Catálogo, filtros y tarjetas v5
   ================================================ */

/* ── Hero catálogo ── */
.catalog-hero {
  background:
    radial-gradient(ellipse 80% 60% at 60% 40%, rgba(11,111,232,0.18) 0%, transparent 65%),
    radial-gradient(ellipse 60% 50% at 20% 70%, rgba(0,196,167,0.12) 0%, transparent 60%),
    linear-gradient(165deg, var(--brand-navy) 0%, #0E2040 55%, #0A1830 100%);
  color: #fff;
  padding: 80px 40px 64px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.catalog-hero::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, transparent, var(--brand-cyan) 30%, var(--blue-light) 70%, transparent);
}
.catalog-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
  pointer-events: none;
}
.catalog-hero h1 {
  font-size: clamp(34px, 5vw, 56px);
  font-weight: 900; letter-spacing: -2px; margin-bottom: 12px;
  position: relative; z-index: 1; color: #fff;
}
.catalog-hero p {
  font-size: 17px; color: rgba(255,255,255,0.52);
  font-weight: 400; position: relative; z-index: 1;
  max-width: 480px; margin: 0 auto;
}

/* ── Filtros ── */
.catalog-filters {
  background: var(--bg-white);
  padding: 16px 32px;
  display: flex; gap: 8px; flex-wrap: wrap; align-items: center;
  border-bottom: 1px solid var(--border);
  position: sticky; top: 64px; z-index: 90;
  box-shadow: 0 2px 12px rgba(13,27,42,0.05);
  transition: background var(--duration-md), border-color var(--duration-md);
}
[data-theme="dark"] .catalog-filters { box-shadow: 0 2px 12px rgba(0,0,0,0.35); }

.catalog-search-wrapper {
  position: relative;
  min-width: 220px;
  display: flex;
  align-items: center;
}

.catalog-search-wrapper::before {
  content: 'search';
  font-family: 'Material Icons';
  position: absolute;
  left: 16px;
  font-size: 20px;
  color: var(--text-soft);
  pointer-events: none;
}

#catalog-search {
  padding: 9px 16px 9px 46px;
  border: 1.5px solid var(--border-mid);
  border-radius: 50px; font-size: 14px;
  font-family: 'DM Sans', sans-serif;
  background: var(--input-bg); color: var(--text);
  outline: none; width: 100%;
  transition: all var(--duration);
}
#catalog-search::placeholder { color: var(--input-placeholder); }
#catalog-search:focus {
  border-color: var(--input-border-focus);
  background: var(--input-bg-focus);
  box-shadow: 0 0 0 3px rgba(11,111,232,0.10);
  color: var(--text);
}

.filter-btn {
  white-space: nowrap;
  background: var(--bg-subtle); border: 1px solid transparent;
  padding: 6px 16px; border-radius: 980px;
  font-family: 'DM Sans', sans-serif;
  font-size: 13px; font-weight: 400; letter-spacing: -0.224px;
  color: var(--text-soft);
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer; -webkit-font-smoothing: antialiased;
}
.filter-btn:hover:not(.active) { background: var(--bg); color: var(--text); border-color: var(--border-mid); }
.filter-btn.active { background: #0071E3; border-color: transparent; color: #fff; }
[data-theme="dark"] .filter-btn.active { background: #0A84FF; }

/* ── Grid de productos ── */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px; padding: 36px;
  max-width: 1380px; margin: 0 auto;
}

/* ── Tarjeta ── */
.product-card {
  background: var(--card-bg); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
  border: 1px solid var(--card-border);
  transition: transform var(--duration-md) var(--ease-out), box-shadow var(--duration-md) var(--ease-out), border-color var(--duration-md);
  cursor: default;
  animation: fadeUp 0.45s var(--ease-out) both;
}
.product-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: var(--card-hover-border); }

.product-img {
  background: linear-gradient(145deg, var(--bg) 0%, var(--bg-subtle) 100%);
  height: 185px; display: flex; align-items: center; justify-content: center;
  position: relative; overflow: hidden;
}
.product-img::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 40px;
  background: linear-gradient(to top, var(--card-bg), transparent);
  pointer-events: none;
}
.product-photo { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s var(--ease-out); }
.product-card:hover .product-photo { transform: scale(1.05); }
.product-emoji { font-size: 64px; display: block; line-height: 1; }

.product-cat-badge {
  position: absolute; top: 12px; left: 12px;
  background: rgba(8,14,25,0.72); color: #fff;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 10px; font-weight: 700;
  padding: 4px 10px; border-radius: 99px;
  backdrop-filter: blur(12px); letter-spacing: 0.4px; z-index: 2;
}

.product-info { padding: 16px 18px 18px; }
.product-name {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 15px; font-weight: 800; color: var(--text);
  margin-bottom: 5px; letter-spacing: -0.3px; line-height: 1.25;
}
.product-desc { font-size: 12.5px; color: var(--text-soft); line-height: 1.55; margin-bottom: 14px; }

.product-footer { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.product-price { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 13px; font-weight: 700; color: var(--text-soft); letter-spacing: -0.1px; }

.add-btn {
  background: #0071E3; color: #fff; border: 1px solid transparent;
  width: 34px; height: 34px; border-radius: 50%; font-size: 20px;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer; flex-shrink: 0; line-height: 1;
  transition: background 0.2s ease, opacity 0.2s ease;
  -webkit-font-smoothing: antialiased;
}
.add-btn:hover { background: #0077ED; }
.add-btn:active { opacity: 0.75; }
[data-theme="dark"] .add-btn { background: #0A84FF; }
[data-theme="dark"] .add-btn:hover { background: #248AFF; }

.card-qty-ctrl {
  display: flex; align-items: center;
  background: var(--bg-subtle); border-radius: 980px;
  overflow: hidden; border: 1px solid #0071E3;
}
.card-qty-btn {
  background: transparent; border: none;
  width: 30px; height: 30px; font-size: 16px; font-weight: 400;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  color: #0071E3; transition: background 0.2s ease;
  line-height: 1; flex-shrink: 0; -webkit-font-smoothing: antialiased;
}
.card-qty-btn:hover { background: rgba(0,113,227,0.08); }
.card-qty-minus { border-radius: 980px 0 0 980px; }
.card-qty-plus { border-radius: 0 980px 980px 0; background: #0071E3; color: #fff; }
.card-qty-plus:hover { background: #0077ED; }
.card-qty-num { font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 400; color: var(--text); min-width: 26px; text-align: center; letter-spacing: -0.224px; }

.catalog-empty { grid-column: 1 / -1; text-align: center; padding: 80px 20px; color: var(--text-soft); }
.catalog-empty-icon { font-size: 64px; margin-bottom: 16px; opacity: 0.35; }
.catalog-empty h3 { font-size: 22px; font-weight: 800; color: var(--text-mid); margin-bottom: 8px; }
.catalog-empty p { color: var(--text-soft); }

[data-theme="dark"] .product-img { background: linear-gradient(145deg, var(--bg-subtle), #1A2640); }
[data-theme="dark"] .product-img::after { background: linear-gradient(to top, var(--card-bg), transparent); }
[data-theme="dark"] .card-qty-ctrl { border-color: #0A84FF; }
[data-theme="dark"] .card-qty-btn { color: #0A84FF; }
[data-theme="dark"] .card-qty-plus { background: #0A84FF; }
[data-theme="dark"] .card-qty-plus:hover { background: #248AFF; }
[data-theme="dark"] #catalog-search:focus { background: var(--input-bg-focus); }

/* ── Responsive ── */
@media (max-width: 768px) {
  .catalog-hero {
    padding: 120px 24px 48px;
  }
  .catalog-hero h1 {
    font-size: 28px;
    letter-spacing: -1px;
  }
  .catalog-hero p {
    font-size: 15px;
  }
  .catalog-filters {
    padding: 12px 16px;
    top: 64px;
    gap: 6px;
  }
  .catalog-search-wrapper {
    min-width: 100%;
    order: -1;
  }
  .catalog-grid {
    grid-template-columns: 1fr 1fr;
    padding: 18px;
    gap: 14px;
  }
}

@media (max-width: 480px) {
  .catalog-grid { grid-template-columns: 1fr; }
  .catalog-hero h1 { font-size: 24px; }
}