/* ============================================================
   PRODUCTS.CSS — Grid, Cards, Filters
   ============================================================ */

/* ── Section ──────────────────────────────────────────────── */
#produtos { background: var(--bg-base); }

/* ── Filters Bar ──────────────────────────────────────────── */
.filters-wrapper {
  background: var(--bg-surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  margin-bottom: var(--space-2xl);
}

.filters-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
  margin-bottom: var(--space-lg);
}

.filters-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.filters-title svg { color: var(--primary-light); }

/* ── Category Pills ───────────────────────────────────────── */
.category-pills {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.08);
  color: var(--text-secondary);
  transition: all var(--duration-fast);
  cursor: pointer;
  white-space: nowrap;
  min-height: 36px;
}

.pill:hover {
  background: rgba(124,58,237,0.1);
  border-color: rgba(124,58,237,0.3);
  color: var(--primary-light);
}

.pill.active {
  background: var(--primary-subtle);
  border-color: var(--primary);
  color: var(--primary-light);
  box-shadow: 0 0 0 1px var(--primary);
}

.pill-count {
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255,255,255,0.1);
  padding: 0.1rem 0.4rem;
  border-radius: var(--radius-full);
}

.pill.active .pill-count {
  background: var(--primary);
  color: #fff;
}

/* ── Filters Bottom Row ───────────────────────────────────── */
.filters-bottom {
  display: flex;
  align-items: flex-end;
  gap: var(--space-xl);
  flex-wrap: wrap;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  min-width: 160px;
}

.filter-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

#sort-select {
  padding: 0.5rem 2rem 0.5rem 0.875rem;
  background: rgba(255,255,255,0.05);
  border: 1.5px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.875rem;
  cursor: pointer;
  min-height: 40px;
  transition: all var(--duration-fast);
}

#sort-select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-subtle);
}

/* ── Price Range ──────────────────────────────────────────── */
.price-range {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  min-width: 220px;
}

.price-range-values {
  display: flex;
  justify-content: space-between;
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: var(--space-xs);
}

input[type="range"] {
  -webkit-appearance: none;
  appearance: none;
  height: 4px;
  background: linear-gradient(to right, var(--primary) 0%, var(--primary) var(--val, 50%), rgba(255,255,255,0.1) var(--val, 50%));
  border-radius: var(--radius-full);
  outline: none;
  cursor: pointer;
  width: 100%;
}

input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--primary-light);
  box-shadow: 0 0 0 3px var(--primary-subtle), var(--shadow-sm);
  transition: box-shadow var(--duration-fast);
}

input[type="range"]::-webkit-slider-thumb:hover {
  box-shadow: 0 0 0 6px var(--primary-subtle);
}

/* ── Products Header ──────────────────────────────────────── */
.products-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.products-count {
  font-size: 0.875rem;
  color: var(--text-muted);
}

.products-count strong { color: var(--primary-light); }

/* ── Products Grid ────────────────────────────────────────── */
#products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-xl);
}

/* ── Empty State ──────────────────────────────────────────── */
#products-empty {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-4xl) 0;
  gap: var(--space-lg);
  grid-column: 1 / -1;
}

.empty-icon {
  font-size: 4rem;
  opacity: 0.4;
}

.empty-title {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.empty-text {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ── Product Card ─────────────────────────────────────────── */
.product-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: all var(--duration-normal) var(--ease-smooth);
  position: relative;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  border-color: rgba(124,58,237,0.3);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 0 1px rgba(124,58,237,0.2), var(--shadow-purple);
  transform: translateY(-6px);
}

/* ── Card Media ───────────────────────────────────────────── */
.card-media {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16/9;
  background: var(--bg-muted);
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-smooth);
}

.product-card:hover .card-img { transform: scale(1.05); }

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--duration-normal);
  backdrop-filter: blur(2px);
}

.product-card:hover .card-overlay { opacity: 1; }

.play-btn {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 2px solid rgba(255,255,255,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: all var(--duration-fast);
  backdrop-filter: blur(8px);
  transform: scale(0.8);
  transition: transform var(--duration-normal) var(--ease-bounce), background var(--duration-fast);
}

.product-card:hover .play-btn { transform: scale(1); }
.play-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  transform: scale(1.1) !important;
}

/* ── Card Badges ──────────────────────────────────────────── */
.card-badge {
  position: absolute;
  top: var(--space-sm);
  left: var(--space-sm);
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  backdrop-filter: blur(8px);
}

.badge-bestseller {
  background: rgba(245,158,11,0.2);
  border: 1px solid rgba(245,158,11,0.4);
  color: var(--gold-light);
}

.badge-novo {
  background: rgba(6,182,212,0.2);
  border: 1px solid rgba(6,182,212,0.4);
  color: var(--accent-light);
}

.badge-oferta {
  background: rgba(239,68,68,0.2);
  border: 1px solid rgba(239,68,68,0.4);
  color: #fca5a5;
}

.badge-exclusivo {
  background: rgba(124,58,237,0.2);
  border: 1px solid rgba(124,58,237,0.4);
  color: var(--primary-light);
}

.card-discount {
  position: absolute;
  top: var(--space-sm);
  right: var(--space-sm);
  padding: 0.3rem 0.6rem;
  background: linear-gradient(135deg, var(--danger), #b91c1c);
  color: #fff;
  border-radius: var(--radius-sm);
  font-size: 0.72rem;
  font-weight: 800;
}

/* ── Card Body ────────────────────────────────────────────── */
.card-body {
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  flex: 1;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-category {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-light);
  background: var(--primary-subtle);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-full);
}

.card-instructor {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  color: var(--text-muted);
}

.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.35;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-subtitle {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

.card-stats {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) 0;
  border-top: 1px solid rgba(255,255,255,0.05);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  margin: var(--space-xs) 0;
}

.card-rating {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.82rem;
}

.stars { color: var(--gold); font-size: 0.75rem; letter-spacing: -1px; }
.card-rating strong { color: var(--text-primary); font-weight: 700; }
.review-count { color: var(--text-muted); }

.card-duration {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

/* ── Card Pricing ─────────────────────────────────────────── */
.card-pricing {
  display: flex;
  flex-direction: column;
  gap: 2px;
  margin-top: auto;
}

.price-group {
  display: flex;
  align-items: baseline;
  gap: var(--space-sm);
}

.price-original {
  font-size: 0.82rem;
  color: var(--text-muted);
  text-decoration: line-through;
}

.price-current {
  font-size: 1.3rem;
  font-weight: 800;
  font-family: var(--font-heading);
  color: var(--text-primary);
}

.price-installment {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* ── Add to Cart Button ───────────────────────────────────── */
.btn-add-cart {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  width: 100%;
  padding: 0.75rem;
  margin-top: var(--space-sm);
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: #fff;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.875rem;
  font-family: var(--font-heading);
  transition: all var(--duration-normal) var(--ease-smooth);
  position: relative;
  overflow: hidden;
  min-height: 44px;
}

.btn-add-cart::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(255,255,255,0.1), transparent);
  opacity: 0;
  transition: opacity var(--duration-fast);
}

.btn-add-cart:hover { 
  transform: translateY(-2px);
  box-shadow: var(--shadow-purple);
}
.btn-add-cart:hover::before { opacity: 1; }
.btn-add-cart:active { transform: scale(0.98); }

.btn-add-cart.btn-success {
  background: linear-gradient(135deg, var(--success), #059669);
  box-shadow: 0 8px 24px rgba(16,185,129,0.3);
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  #products-grid { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: var(--space-lg); }
}

@media (max-width: 640px) {
  #products-grid { grid-template-columns: 1fr; }
  .filters-bottom { gap: var(--space-lg); }
  .filter-group { min-width: 100%; }
}