/**
 * Featured Carousel - Home page featured artworks carousel
 * Responsive carousel with navigation, pagination, and swipe support
 */

/* ==========================================================================
   CAROUSEL CONTAINER
   ========================================================================== */

.featured-carousel {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: 0 3rem; /* Space for nav arrows */
  margin: 2rem 0;
}

/* ==========================================================================
   CAROUSEL TRACK
   ========================================================================== */

.featured-carousel__track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* ==========================================================================
   CAROUSEL CARDS
   ========================================================================== */

.featured-carousel__card {
  position: relative;
  flex: 0 0 calc(33.333% - 1rem); /* 3 cards on desktop */
  min-width: 0; /* Allow flex shrinking */
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal) var(--ease-spring),
              box-shadow var(--duration-normal) var(--ease-smooth);
}

.featured-carousel__card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
  z-index: 2;
}

.featured-carousel__link {
  display: block;
  text-decoration: none;
  color: inherit;
  height: 100%;
  cursor: pointer;
}

/* ==========================================================================
   IMAGE
   ========================================================================== */

.featured-carousel__image-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 100%; /* 1:1 aspect ratio */
  overflow: hidden;
  background: var(--bg-secondary);
}

.featured-carousel__image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slower) var(--ease-spring);
}

.featured-carousel__card:hover .featured-carousel__image {
  transform: scale(1.08);
}

/* ==========================================================================
   CONTENT
   ========================================================================== */

.featured-carousel__content {
  padding: 1.25rem;
}

.featured-carousel__title {
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 500;
  color: var(--text-primary);
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}

.featured-carousel__collection {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin: 0 0 0.75rem 0;
}

.featured-carousel__price {
  display: none; /* Price removed from featured carousel */
}

/* ==========================================================================
   FAVORITE BUTTON
   ========================================================================== */

.featured-carousel__favorite {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.95);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
  z-index: 10;
}

.featured-carousel__favorite:hover {
  background: rgba(255, 255, 255, 1);
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.featured-carousel__favorite:active {
  transform: scale(0.95);
}

.featured-carousel__favorite-icon {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--text-secondary);
  transition: all var(--duration-normal) var(--ease-smooth);
}

.featured-carousel__favorite.is-favorited .featured-carousel__favorite-icon {
  fill: var(--accent-primary);
  color: var(--accent-primary);
}

.featured-carousel__favorite:hover .featured-carousel__favorite-icon {
  color: var(--accent-primary);
}

[data-theme="dark"] .featured-carousel__favorite {
  background: rgba(26, 24, 22, 0.95);
}

[data-theme="dark"] .featured-carousel__favorite:hover {
  background: rgba(26, 24, 22, 1);
}

/* ==========================================================================
   NAVIGATION ARROWS
   ========================================================================== */

.featured-carousel__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-elevated);
  border: 2px solid var(--border-default);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
  z-index: 10;
  box-shadow: var(--shadow-md);
}

.featured-carousel__nav--prev {
  left: 0;
}

.featured-carousel__nav--next {
  right: 0;
}

.featured-carousel__nav:hover:not(:disabled) {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
  transform: translateY(-50%) scale(1.1);
  box-shadow: var(--shadow-lg);
}

.featured-carousel__nav:hover:not(:disabled) svg {
  color: var(--text-inverse);
}

.featured-carousel__nav:active:not(:disabled) {
  transform: translateY(-50%) scale(0.95);
}

.featured-carousel__nav:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  pointer-events: none;
}

.featured-carousel__nav svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--text-primary);
  transition: color var(--duration-normal) var(--ease-smooth);
}

/* ==========================================================================
   PAGINATION DOTS
   ========================================================================== */

.featured-carousel__pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  margin-top: 2rem;
}

.featured-carousel__dot {
  width: 0.75rem;
  height: 0.75rem;
  padding: 0;
  background: var(--border-default);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-smooth);
}

.featured-carousel__dot:hover {
  background: var(--accent-primary);
  transform: scale(1.2);
}

.featured-carousel__dot--active {
  width: 2rem;
  background: var(--accent-primary);
  border-radius: var(--radius-full);
}

.featured-carousel__dot:focus-visible {
  outline: 2px solid var(--accent-primary);
  outline-offset: 2px;
}

/* ==========================================================================
   EMPTY & ERROR STATES
   ========================================================================== */

.featured-carousel__empty,
.featured-carousel__error {
  text-align: center;
  padding: 4rem 2rem;
}

.featured-carousel__empty p,
.featured-carousel__error p {
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.featured-carousel__error p {
  color: var(--error);
}

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

/* Tablet: 2 cards */
@media (max-width: 1024px) {
  .featured-carousel__card {
    flex: 0 0 calc(50% - 0.75rem);
  }

  .featured-carousel {
    padding: 0 2.5rem;
  }

  .featured-carousel__nav {
    width: 2.5rem;
    height: 2.5rem;
  }

  .featured-carousel__nav svg {
    width: 1.25rem;
    height: 1.25rem;
  }
}

/* Mobile: 1 card */
@media (max-width: 768px) {
  .featured-carousel__card {
    flex: 0 0 100%;
  }

  .featured-carousel {
    padding: 0 2rem;
  }

  .featured-carousel__track {
    gap: 1rem;
  }

  .featured-carousel__nav {
    width: 2.25rem;
    height: 2.25rem;
  }

  .featured-carousel__nav svg {
    width: 1rem;
    height: 1rem;
  }

  .featured-carousel__content {
    padding: 1rem;
  }

  .featured-carousel__title {
    font-size: var(--text-lg);
  }

  .featured-carousel__collection {
    font-size: var(--text-xs);
  }

  .featured-carousel__price {
    font-size: var(--text-base);
  }

  /* Smaller favorite button on mobile */
  .featured-carousel__favorite {
    width: 2.25rem;
    height: 2.25rem;
    top: 0.75rem;
    right: 0.75rem;
  }

  .featured-carousel__favorite-icon {
    width: 1.125rem;
    height: 1.125rem;
  }
}

/* Small mobile: Even more compact */
@media (max-width: 480px) {
  .featured-carousel {
    padding: 0 1.5rem;
  }

  .featured-carousel__nav {
    width: 2rem;
    height: 2rem;
  }

  .featured-carousel__pagination {
    gap: 0.5rem;
    margin-top: 1.5rem;
  }

  .featured-carousel__dot {
    width: 0.625rem;
    height: 0.625rem;
  }

  .featured-carousel__dot--active {
    width: 1.5rem;
  }
}

/* ==========================================================================
   ACCESSIBILITY - REDUCED MOTION
   ========================================================================== */

@media (prefers-reduced-motion: reduce) {
  .featured-carousel__track {
    transition: none;
  }

  .featured-carousel__card {
    transition: box-shadow 0.2s ease;
  }

  .featured-carousel__card:hover {
    transform: none;
  }

  .featured-carousel__image {
    transition: none;
  }

  .featured-carousel__card:hover .featured-carousel__image {
    transform: none;
  }

  .featured-carousel__nav {
    transition: background 0.2s ease, border-color 0.2s ease;
  }

  .featured-carousel__nav:hover:not(:disabled) {
    transform: translateY(-50%);
  }

  .featured-carousel__nav:active:not(:disabled) {
    transform: translateY(-50%);
  }

  .featured-carousel__favorite {
    transition: background 0.2s ease, box-shadow 0.2s ease;
  }

  .featured-carousel__favorite:hover {
    transform: none;
  }

  .featured-carousel__favorite:active {
    transform: none;
  }

  .featured-carousel__dot {
    transition: background 0.2s ease;
  }

  .featured-carousel__dot:hover {
    transform: none;
  }
}

/* ==========================================================================
   DARK MODE
   ========================================================================== */

[data-theme="dark"] .featured-carousel__card {
  background: rgba(255, 255, 255, 0.03);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .featured-carousel__card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.5);
}

[data-theme="dark"] .featured-carousel__nav {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-strong);
}

[data-theme="dark"] .featured-carousel__nav:hover:not(:disabled) {
  background: var(--accent-primary);
  border-color: var(--accent-primary);
}

/* ==========================================================================
   LOADING STATE
   ========================================================================== */

.featured-carousel--loading .featured-carousel__card {
  opacity: 0.5;
  pointer-events: none;
}

.featured-carousel--loading .featured-carousel__image {
  background: linear-gradient(
    90deg,
    var(--bg-secondary) 0%,
    var(--bg-elevated) 50%,
    var(--bg-secondary) 100%
  );
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% {
    background-position: -200% 0;
  }
  100% {
    background-position: 200% 0;
  }
}

/* ==========================================================================
   MOBILE OVERRIDE
   Mobile carousel indicators are now handled by unified mobile-ux-improvements.css
   ========================================================================== */

/* Note: Mobile carousel dot styles are in mobile-ux-improvements.css for consistency */