/**
 * Catalog Page Styles - LPG Brasil
 * Estilos específicos da página de catálogo
 */

/* ========== CATALOG HERO ========== */

.catalog-hero {
  position: relative;
  min-height: 40vh;
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
  text-align: center;
}

.catalog-hero__background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  background: var(--bg-primary);
  overflow: hidden;
}

/* Vídeo de background */
.catalog-hero__video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  object-fit: cover;
  z-index: 0;
}

/* Overlay escuro sobre o vídeo para garantir legibilidade do texto */
.catalog-hero__overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(10, 10, 15, 0.7);
  background-image: radial-gradient(
      rgba(255, 255, 255, 0.02) 1px,
      transparent 1px
    ),
    radial-gradient(
      circle at top right,
      rgba(59, 130, 246, 0.15),
      transparent 50%
    ),
    radial-gradient(
      circle at bottom left,
      rgba(139, 92, 246, 0.15),
      transparent 50%
    );
  background-size: 20px 20px, 100% 100%, 100% 100%;
  background-position: 0 0, top right, bottom left;
  z-index: 1;
}

.catalog-hero__content {
  position: relative;
  z-index: 2;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--space-3xl) 0;
}

.catalog-hero__title {
  font-size: var(--font-size-h1);
  font-weight: var(--font-weight-bold);
  color: var(--text-primary);
  margin-bottom: var(--space-md);
  line-height: var(--line-height-tight);
}

.catalog-hero__description {
  font-size: 1.25rem;
  color: var(--text-secondary);
  line-height: var(--line-height-relaxed);
}

/* ========== CATALOG FILTERS ========== */

.catalog-filters {
  position: sticky;
  top: var(--header-height);
  padding: var(--space-xl) 0;
  background: var(--bg-primary);
  z-index: 100;
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: var(--glass-blur-strong);
}

.catalog-filters::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent 0%,
    var(--color-primary) 50%,
    transparent 100%
  );
}

.filters__wrapper {
  display: flex;
  gap: var(--space-md);
  overflow-x: auto;
  padding-bottom: var(--space-sm);
  scrollbar-width: thin;
  scrollbar-color: var(--color-primary) transparent;
}

.filters__wrapper::-webkit-scrollbar {
  height: 4px;
}

.filters__wrapper::-webkit-scrollbar-track {
  background: transparent;
}

.filters__wrapper::-webkit-scrollbar-thumb {
  background: var(--color-primary);
  border-radius: var(--radius-full);
}

.filter-btn {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-sm) var(--space-lg);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-family: var(--font-secondary);
  font-size: var(--font-size-body);
  font-weight: var(--font-weight-medium);
  cursor: pointer;
  transition: all var(--transition-normal);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-btn:hover {
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--text-primary);
  box-shadow: var(--shadow-glow);
}

.filter-btn iconify-icon {
  flex-shrink: 0;
}

/* ========== CATALOG PRODUCTS ========== */

.catalog-products {
  padding: var(--space-3xl) 0;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--space-xl);
}

/* ========== PRODUCT CARD ENHANCEMENTS ========== */

.product-card__category {
  font-size: var(--font-size-small);
  color: var(--color-primary);
  font-weight: var(--font-weight-medium);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.product-card__specs {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-lg);
}

.spec-item {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  font-size: var(--font-size-small);
  color: var(--text-tertiary);
}

.spec-item iconify-icon {
  color: var(--color-primary);
  flex-shrink: 0;
}

.product-card__badge {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  padding: var(--space-xs) var(--space-md);
  background: var(--color-primary);
  color: var(--text-primary);
  font-size: 0.75rem;
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  z-index: 10;
}

/* ========== EMPTY STATE ========== */

.empty-state {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
  color: var(--text-secondary);
}

.empty-state iconify-icon {
  color: var(--text-tertiary);
  margin-bottom: var(--space-lg);
  opacity: 0.5;
}

.empty-state h3 {
  font-size: var(--font-size-h3);
  color: var(--text-primary);
  margin-bottom: var(--space-sm);
}

.empty-state p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* ========== ANIMATIONS ========== */

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.product-card {
  animation: fadeIn 0.5s ease-out;
}

.product-card:nth-child(1) { animation-delay: 0.05s; }
.product-card:nth-child(2) { animation-delay: 0.1s; }
.product-card:nth-child(3) { animation-delay: 0.15s; }
.product-card:nth-child(4) { animation-delay: 0.2s; }
.product-card:nth-child(5) { animation-delay: 0.25s; }
.product-card:nth-child(6) { animation-delay: 0.3s; }

/* ========== RESPONSIVE ========== */

@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--space-lg);
  }
}

@media (max-width: 640px) {
  .catalog-hero {
    min-height: 35vh;
  }

  /* Otimizar vídeo para mobile */
  .catalog-hero__video {
    will-change: transform;
  }

  /* Ajustar overlay para melhor contraste em telas pequenas */
  .catalog-hero__overlay {
    background: rgba(10, 10, 15, 0.75);
  }

  .catalog-hero__content {
    padding: var(--space-2xl) 0;
  }

  .catalog-hero__title {
    font-size: 2.5rem;
  }

  .catalog-hero__description {
    font-size: 1rem;
  }

  .catalog-filters {
    padding: var(--space-md) 0;
  }

  .filters__wrapper {
    gap: var(--space-sm);
  }

  .filter-btn {
    padding: var(--space-sm) var(--space-md);
    font-size: 0.875rem;
  }

  .products__grid {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .catalog-products {
    padding: var(--space-2xl) 0;
  }
}