/* ===== Products Page Styles ===== */

/* ===== Page Header ===== */
.page-header {
  background: var(--gradient-hero);
  padding: var(--space-16) 0 var(--space-12);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(107, 142, 35, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(199, 121, 102, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.page-title {
  font-family: var(--font-family-heading);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  line-height: var(--line-height-tight);
  position: relative;
  z-index: 1;
}

.page-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  max-width: 40rem;
  margin: 0 auto;
  line-height: var(--line-height-relaxed);
  position: relative;
  z-index: 1;
}

/* ===== Search Section ===== */
.search-section {
  background-color: var(--neutral-white);
  padding: var(--space-8) 0;
  border-bottom: 1px solid var(--neutral-medium);
}

.search-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.search-form {
  display: flex;
  gap: var(--space-3);
  flex-direction: column;
}

.search-input {
  flex: 1;
  padding: var(--space-4) var(--space-5);
  padding-left: var(--space-12);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%236b7280'%3e%3cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M21 21l-6-6m2-5a7 7 0 11-14 0 7 7 0 0114 0z'/%3e%3c/svg%3e");
  background-position: left var(--space-4) center;
  background-repeat: no-repeat;
  background-size: 1.25rem;
  border: 2px solid var(--neutral-medium);
  border-radius: var(--radius-xl);
  font-size: var(--font-size-base);
  transition: var(--transition-all);
}

.search-input:focus {
  border-color: var(--primary-sage);
  box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.1);
}

.search-btn {
  padding: var(--space-4) var(--space-6);
  background: var(--gradient-primary);
  color: var(--neutral-white);
  border: none;
  border-radius: var(--radius-xl);
  font-weight: var(--font-weight-semibold);
  cursor: pointer;
  transition: var(--transition-all);
  white-space: nowrap;
}

.search-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* ===== Filter Section ===== */
.filter-section {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  align-items: end;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  min-width: 8rem;
}

.filter-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.filter-select {
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--neutral-medium);
  border-radius: var(--radius-lg);
  background-color: var(--neutral-white);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-all);
}

.filter-select:focus {
  border-color: var(--primary-sage);
  box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.1);
}

.clear-filters {
  padding: var(--space-3) var(--space-4);
  background-color: transparent;
  color: var(--text-light);
  border: 2px solid var(--neutral-medium);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-all);
}

.clear-filters:hover {
  border-color: var(--error-red);
  color: var(--error-red);
}

/* ===== Products Section ===== */
.products-section {
  background-color: var(--neutral-white);
  padding: var(--space-12) 0;
  min-height: 50vh;
}

.products-container {
  max-width: var(--container-xl);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

.products-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
  gap: var(--space-4);
}

.products-count {
  font-size: var(--font-size-base);
  color: var(--text-secondary);
  font-weight: var(--font-weight-medium);
}

.products-sort {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.sort-label {
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.sort-select {
  padding: var(--space-2) var(--space-3);
  border: 2px solid var(--neutral-medium);
  border-radius: var(--radius-lg);
  background-color: var(--neutral-white);
  font-size: var(--font-size-sm);
  cursor: pointer;
  transition: var(--transition-all);
}

.sort-select:focus {
  border-color: var(--primary-sage);
  box-shadow: 0 0 0 3px rgba(107, 142, 35, 0.1);
}

/* ===== Products Grid ===== */
.products-grid {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.product-card {
  background-color: var(--neutral-white);
  border: 1px solid var(--neutral-medium);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  transition: var(--transition-all);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-sage-200);
}

.product-image {
  width: 100%;
  height: 12rem;
  object-fit: cover;
  background-color: var(--neutral-light);
  transition: var(--transition-all);
}

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

.product-info {
  padding: var(--space-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.product-name {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--text-primary);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

.product-description {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-relaxed);
  flex: 1;
  margin-bottom: var(--space-3);
}

.product-price {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-bold);
  color: var(--primary-sage);
  margin-bottom: var(--space-4);
}

.product-actions {
  margin-top: auto;
  display: flex;
  gap: var(--space-3);
}

.product-actions .btn {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

/* ===== No Results ===== */
.no-results {
  text-align: center;
  padding: var(--space-16) var(--space-4);
}

.no-results-icon {
  font-size: 5rem;
  margin-bottom: var(--space-4);
  color: var(--text-lighter);
}

.no-results h3 {
  font-size: var(--font-size-2xl);
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.no-results p {
  color: var(--text-secondary);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-6);
}

.no-results .btn {
  padding: var(--space-4) var(--space-6);
  font-size: var(--font-size-base);
}

/* ===== Pagination ===== */
.pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-12);
}

.pagination-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid var(--neutral-medium);
  border-radius: var(--radius-lg);
  background-color: var(--neutral-white);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: var(--transition-all);
}

.pagination-btn:hover:not(:disabled) {
  border-color: var(--primary-sage);
  color: var(--primary-sage);
  transform: translateY(-1px);
}

.pagination-btn.active {
  background-color: var(--primary-sage);
  border-color: var(--primary-sage);
  color: var(--neutral-white);
}

.pagination-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.pagination-info {
  margin: 0 var(--space-4);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

/* ===== Loading States ===== */
.products-loading {
  display: grid;
  gap: var(--space-8);
  grid-template-columns: 1fr;
}

.product-card-loading {
  background-color: var(--neutral-light);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  position: relative;
  height: 20rem;
}

.product-card-loading::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.6),
    transparent
  );
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    left: -100%;
  }
  100% {
    left: 100%;
  }
}

/* ===== Responsive Design ===== */
@media (min-width: 640px) {
  .search-form {
    flex-direction: row;
  }

  .filter-section {
    flex-direction: row;
    align-items: end;
  }

  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .products-loading {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .page-header {
    padding: var(--space-20) 0 var(--space-16);
  }

  .page-title {
    font-size: var(--font-size-6xl);
  }

  .page-subtitle {
    font-size: var(--font-size-2xl);
  }

  .search-container {
    flex-direction: row;
    align-items: end;
  }

  .search-form {
    flex: 1;
  }
}

@media (min-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .products-loading {
    grid-template-columns: repeat(3, 1fr);
  }

  .products-header {
    flex-wrap: nowrap;
  }
}

@media (min-width: 1280px) {
  .products-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .products-loading {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card {
  animation: fadeInUp 0.6s ease-out;
}

.product-card:nth-child(1) { animation-delay: 0.1s; }
.product-card:nth-child(2) { animation-delay: 0.2s; }
.product-card:nth-child(3) { animation-delay: 0.3s; }
.product-card:nth-child(4) { animation-delay: 0.4s; }
.product-card:nth-child(5) { animation-delay: 0.5s; }
.product-card:nth-child(6) { animation-delay: 0.6s; }