/* ==========================================================================
   Homepage Sections
   ========================================================================== */

/* ── Hero Slider ── */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-gray-900);
}

.hero__slider {
  position: relative;
  width: 100%;
}

.hero__slide {
  display: none;
  position: relative;
}

.hero__slide--active {
  display: block;
}

.hero__slide img {
  width: 100%;
  height: auto;
  min-height: 400px;
  object-fit: cover;
}

.hero__dots {
  position: absolute;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
  z-index: 5;
}

.hero__dot {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: none;
}

.hero__dot--active {
  background: var(--color-white);
  width: 32px;
}

.hero__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.8);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: all var(--transition-fast);
  border: none;
  box-shadow: var(--shadow-md);
}

.hero__nav:hover {
  background: var(--color-white);
}

.hero__nav--prev { left: 20px; }
.hero__nav--next { right: 20px; }

.hero__nav svg {
  width: 20px;
  height: 20px;
  color: var(--color-secondary);
}

/* ── Categories Grid ── */
.categories-section {
  background: var(--color-white);
}

.categories-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
  margin-bottom: var(--space-8);
}

.category-card {
  text-align: center;
  cursor: pointer;
  transition: transform var(--transition-base);
}

.category-card:hover {
  transform: translateY(-4px);
}

.category-card__image {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-3);
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base);
}

.category-card:hover .category-card__image {
  box-shadow: var(--shadow-lg);
}

.category-card__name {
  font-family: var(--font-brand);
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-secondary);
}

/* ── Brand Cards Showcase ── */
.brands-cards-grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-4);
  padding: var(--space-6) 0;
}

.brand-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: var(--space-4) var(--space-2);
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  transition: all var(--transition-base);
  text-decoration: none;
  cursor: pointer;
}

.brand-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card-hover);
  border-color: var(--color-primary);
}

.brand-card__logo {
  width: 100%;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-2) var(--space-3);
}

.brand-card__image {
  max-width: 100%;
  max-height: 48px;
  object-fit: contain;
  filter: grayscale(20%);
  transition: filter var(--transition-base);
}

.brand-card:hover .brand-card__image {
  filter: grayscale(0%);
}

.brand-card__name {
  font-family: var(--font-brand);
  font-size: 10px;
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--color-secondary);
  text-align: center;
  line-height: 1.3;
  margin-bottom: var(--space-1);
}

.brand-card__count {
  font-size: 9px;
  color: var(--color-gray-400);
}

/* ── Product Section (homepage grid) ── */
.product-section {
  padding: var(--space-12) 0;
}

.product-section--alt {
  background: var(--color-gray-50);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-5);
}

/* ── 50+ Brands Showcase ── */
.brands-showcase {
  padding: var(--space-16) 0;
  text-align: center;
}

.brands-showcase__title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-secondary);
  margin-bottom: var(--space-2);
}

.brands-showcase__subtitle {
  font-size: var(--text-base);
  color: var(--color-gray-500);
  margin-bottom: var(--space-10);
}

.brands-showcase__grid {
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: var(--space-6);
  align-items: center;
}

.brands-showcase__item {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  transition: transform var(--transition-fast);
}

.brands-showcase__item:hover {
  transform: scale(1.1);
}

.brands-showcase__item img {
  max-height: 44px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(60%);
  opacity: 0.85;
  transition: all var(--transition-fast);
}

.brands-showcase__item:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* ── Store Showcase ── */
.store-section {
  padding: var(--space-12) 0;
}

.store-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

.store-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 1;
}

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

.store-card:hover img {
  transform: scale(1.08);
}

.store-card__overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4);
  background: linear-gradient(transparent, rgba(0, 0, 0, 0.7));
  color: var(--color-white);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
}

/* ── About / Tri Ân Section ── */
.about-section {
  padding: var(--space-12) 0;
  background: var(--color-white);
}

.about-section__content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  line-height: var(--line-height-relaxed);
  color: var(--color-gray-600);
}

.about-section__content strong {
  color: var(--color-secondary);
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .categories-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .brands-cards-grid { grid-template-columns: repeat(4, 1fr); }
  .store-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .hero__slide img { min-height: 250px; }
  .hero__nav { display: none; }
  .categories-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-3); }
  .brands-cards-grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-3); }
}

@media (max-width: 480px) {
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-cards-grid { grid-template-columns: repeat(2, 1fr); }
}