/* ========================================
   SHOWCASE SLIDER COMPONENT
   ======================================== */

/* ========================
   SLIDER CONTAINER
   ======================== */
.showcase-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding: var(--space-md) 0 var(--space-2xl);
  touch-action: pan-y;
}

.showcase-slider__track {
  display: flex;
  transition: transform var(--transition-normal);
  gap: var(--space-lg);
  padding: var(--space-sm) var(--container-padding) var(--space-sm) 0;
  margin: 0;
  will-change: transform;
  user-select: none;
  -webkit-user-drag: none;
  -webkit-tap-highlight-color: transparent;
}

/* Коли слайдер вимкнений */
.showcase-slider__track.slider-disabled {
  justify-content: center;
  padding: var(--space-sm) 0;
  transform: none !important;
  transition: none !important;
}

/* Мобільні стилі для вимкненого слайдера */
@media (max-width: 767px) {
  .showcase-slider__track.slider-disabled {
    justify-content: flex-start;
    padding: var(--space-xs) 0;
    gap: var(--space-sm);
  }
  
  .showcase-slider__track.slider-disabled .showcase-item {
    flex: 0 0 calc(50% - var(--space-sm) / 2);
    max-width: calc(50% - var(--space-sm) / 2);
  }
}

@media (max-width: 479px) {
  .showcase-slider__track.slider-disabled {
    gap: var(--space-xs);
  }
  
  .showcase-slider__track.slider-disabled .showcase-item {
    flex: 0 0 calc(50% - var(--space-xs) / 2);
    max-width: calc(50% - var(--space-xs) / 2);
  }
}

/* ========================
   SHOWCASE ITEMS
   ======================== */
.showcase-item {
  flex: 0 0 calc((100% - (var(--space-lg) * 1.5)) / 2.5);
  max-width: calc((100% - (var(--space-lg) * 1.5)) / 2.5);
  padding: 0;
  box-sizing: border-box;
  transition: transform var(--transition-fast);
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}

.showcase-item:hover {
  transform: translateY(-6px);
}

.showcase-card {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  background: transparent;
  border: none;
  cursor: pointer;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
}

.showcase-card:hover {
  box-shadow: var(--shadow-xl);
}

/* ========================
   MEDIA CONTAINER
   ======================== */
.showcase-media {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 65%; /* 16:10 aspect ratio */
  overflow: hidden;
  margin-bottom: var(--space-md);
  background: var(--color-primary);
  border-radius: var(--border-radius-lg);
}

.showcase-media.has-video {
  background: #000;
  padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

/* Subtle mask above the video/iframe to hide any brief YouTube overlays */
.showcase-media.has-video::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.18);
  z-index: 3; /* above .showcase-video (z-index:2), below content area */
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

@media (min-width: 1024px) {
  .showcase-media.has-video:hover::after {
    opacity: 0.25; /* slightly stronger on hover */
  }
}

.showcase-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  z-index: 1;
  opacity: 1;
  transition: opacity var(--transition-normal);
  background-color: var(--color-primary);
  min-height: 200px;
}

/* ========================
   VIDEO ELEMENTS
   ======================== */
.showcase-video,
.video-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
}

.showcase-video {
  object-fit: cover;
  opacity: 0;
  transition: opacity var(--transition-slow);
  pointer-events: none;
  background-color: #000;
}

.showcase-video.video-loaded {
  opacity: 0;
}

/* Video hover effects - only for desktop */
@media (min-width: 1024px) {
  .showcase-media.has-video:hover .showcase-video {
    opacity: 1;
  }
  
  .showcase-media.has-video:hover .showcase-image {
    opacity: 0;
  }
}

/* ========================
   CONTENT AREA
   ======================== */
.showcase-content {
  padding: 0;
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  gap: var(--space-sm);
}

.showcase-title {
  font-size: var(--font-size-xl);
  font-weight: var(--font-weight-semibold);
  color: var(--color-text-primary);
  line-height: var(--line-height-tight);
  margin: 0;
  transition: color var(--transition-fast);
}

.showcase-description {
  font-size: var(--font-size-base);
  color: var(--color-text-secondary);
  line-height: var(--line-height-normal);
  margin: 0 0 var(--space-md);
  flex: 1;
  transition: color var(--transition-fast);
}

.showcase-card:hover .showcase-title {
  color: var(--color-accent);
}

.showcase-card:hover .showcase-description {
  color: var(--color-text-primary);
}

/* ========================
   BUTTONS
   ======================== */
.showcase-content .btn,
.showcase-content .btn-outline {
  align-self: flex-start;
  font-size: var(--font-size-xs);
  padding: var(--space-xs) var(--space-md);
  margin-top: auto;
  min-height: 36px;
  position: relative;
  z-index: 3;
}

/* ========================
   NAVIGATION CONTROLS
   ======================== */
.showcase-slider__nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-xl);
  margin-top: var(--space-xl);
  padding: var(--space-md) 0;
}

.slider-nav-btn {
  background: rgba(15, 21, 38, 0.8);
  border: var(--border-width) solid var(--color-border);
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--color-text-primary);
  transition: all var(--transition-normal);
  flex-shrink: 0;
}

.slider-nav-btn:hover:not(:disabled) {
  background: rgba(15, 21, 38, 1);
  border-color: var(--color-accent);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.slider-nav-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
  background: rgba(24, 25, 27, 0.8);
  border-color: transparent;
}

.slider-nav-btn svg {
  width: 24px;
  height: 24px;
  color: white;
}

.slider-dots {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
}

.slider-dot {
  width: 12px;
  height: 12px;
  border-radius: var(--border-radius-full);
  background: rgba(255, 255, 255, 0.3);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  padding: 0;
  flex-shrink: 0;
}

.slider-dot:hover {
  background: rgba(255, 255, 255, 0.6);
}

.slider-dot.active {
  background: var(--color-accent);
  transform: scale(1.2);
}

/* ========================
   DRAG & TOUCH STATES
   ======================== */
.showcase-slider__track.is-dragging {
  cursor: grabbing;
  cursor: -webkit-grabbing;
  transition: none;
}

.showcase-slider__track.is-dragging .showcase-item {
  pointer-events: none;
  transition: none;
}

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

/* Large Desktop */
@media (min-width: 1440px) {
  .showcase-item {
    flex: 0 0 calc((100% - (var(--space-lg) * 2)) / 3);
    max-width: calc((100% - (var(--space-lg) * 2)) / 3);
  }
}

/* Desktop */
@media (min-width: 1024px) and (max-width: 1439px) {
  .showcase-item {
    flex: 0 0 calc((100% - var(--space-lg)) / 2.5);
    max-width: calc((100% - var(--space-lg)) / 2.5);
  }
}

/* Tablet */
@media (max-width: 1023px) {
  .showcase-slider__track {
    gap: var(--space-md);
    padding-right: var(--container-padding);
  }
  
  .showcase-item {
    flex: 0 0 calc((100% - var(--space-md)) / 2);
    max-width: calc((100% - var(--space-md)) / 2);
  }
  
  /* Коли слайдер вимкнений на планшетах */
  .showcase-slider__track.slider-disabled {
    gap: var(--space-md);
  }
  
  .showcase-slider__track.slider-disabled .showcase-item {
    flex: 0 0 calc((100% - var(--space-md)) / 2);
    max-width: calc((100% - var(--space-md)) / 2);
  }
  
  .showcase-item:hover {
    transform: translateY(-4px);
  }
  
  .showcase-media {
    padding-bottom: 60%;
  }
  
  .showcase-title {
    font-size: var(--font-size-lg);
  }
  
  .showcase-description {
    font-size: var(--font-size-sm);
  }
  
  .slider-nav-btn {
    width: 44px;
    height: 44px;
  }
  
  .slider-nav-btn svg {
    width: 20px;
    height: 20px;
  }
}

/* Mobile */
@media (max-width: 767px) {
  .showcase-slider {
    padding: var(--space-sm) 0 var(--space-xl);
  }
  
  .showcase-slider__track {
    gap: var(--space-sm);
    padding: var(--space-xs) var(--container-padding) var(--space-xs) 0;
  }
  
  .showcase-item {
    flex: 0 0 85%;
    max-width: 85%;
  }
  
  /* Коли слайдер вимкнений на мобільних */
  .showcase-slider__track.slider-disabled {
    padding: var(--space-xs) 0;
    gap: var(--space-sm);
    justify-content: center;
  }
  
  .showcase-slider__track.slider-disabled .showcase-item {
    flex: 0 0 85%;
    max-width: 85%;
  }
  
  /* Коли слайдер активний на мобільних - показуємо частково наступний елемент */
  .showcase-slider__track:not(.slider-disabled) .showcase-item {
    flex: 0 0 85%;
    max-width: 85%;
  }
  
  .showcase-item:hover {
    transform: none; /* Disable hover on mobile */
  }
  
  .showcase-media {
    padding-bottom: 56.25%; /* 16:9 for mobile */
    border-radius: var(--border-radius-md);
  }
  
  .showcase-card {
    border-radius: var(--border-radius-md);
  }
  
  .showcase-title {
    font-size: var(--font-size-base);
  }
  
  .showcase-description {
    font-size: var(--font-size-sm);
    line-height: var(--line-height-snug);
  }
  
  .showcase-content .btn {
    font-size: var(--font-size-xs);
    padding: var(--space-xs) var(--space-sm);
    min-height: 32px;
  }
  
  .showcase-slider__nav {
    gap: var(--space-md);
    margin-top: var(--space-lg);
  }
  
  .slider-nav-btn {
    width: 40px;
    height: 40px;
  }
  
  .slider-nav-btn svg {
    width: 18px;
    height: 18px;
  }
  
  .slider-dot {
    width: 10px;
    height: 10px;
  }
  
  /* Better touch interaction */
  .showcase-card {
    touch-action: manipulation;
  }
  
  /* Disable video hover on mobile */
  .showcase-media.has-video:hover .showcase-video,
  .showcase-media.has-video:hover .showcase-image {
    opacity: 1;
  }
}

/* Small Mobile */
@media (max-width: 479px) {
  .showcase-item {
    flex: 0 0 90%;
    max-width: 90%;
  }
  
  .showcase-slider__track {
    gap: var(--space-xs);
  }
  
  /* Коли слайдер вимкнений на малих мобільних */
  .showcase-slider__track.slider-disabled {
    gap: var(--space-xs);
    justify-content: center;
  }
  
  .showcase-slider__track.slider-disabled .showcase-item {
    flex: 0 0 90%;
    max-width: 90%;
  }
  
  /* Коли слайдер активний на малих мобільних - показуємо частково наступний елемент */
  .showcase-slider__track:not(.slider-disabled) .showcase-item {
    flex: 0 0 90%;
    max-width: 90%;
  }
  
  .showcase-title {
    font-size: var(--font-size-sm);
  }
  
  .showcase-description {
    font-size: var(--font-size-xs);
  }
  
  .showcase-slider__nav {
    gap: var(--space-sm);
    flex-wrap: wrap;
  }
  
  .slider-nav-btn {
    width: 36px;
    height: 36px;
  }
  
  .slider-nav-btn svg {
    width: 16px;
    height: 16px;
  }
  
  .slider-dots {
    gap: var(--space-xs);
  }
  
  .slider-dot {
    width: 8px;
    height: 8px;
  }
}

/* ========================
   VIDEO MODAL
   ======================== */
.video-modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--color-overlay);
  z-index: var(--z-index-modal);
  justify-content: center;
  align-items: center;
  padding: var(--space-lg);
}

.video-modal.active {
  display: flex;
}

.video-modal-content {
  position: relative;
  width: 90%;
  max-width: 1200px;
  max-height: 80vh;
  aspect-ratio: 16/9;
  background: #000;
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.video-modal .close-modal {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  width: 44px;
  height: 44px;
  background: rgba(0, 0, 0, 0.7);
  border-radius: var(--border-radius-full);
  color: var(--color-text-primary);
  font-size: var(--font-size-xl);
  z-index: calc(var(--z-index-modal) + 1);
}

#videoPlayer {
  width: 100%;
  height: 100%;
  border: none;
}

/* ========================
   ACCESSIBILITY IMPROVEMENTS
   ======================== */
@media (prefers-reduced-motion: reduce) {
  .showcase-slider__track {
    transition: none;
  }
  
  .showcase-item {
    transition: none;
  }
  
  .showcase-video {
    transition: none;
  }
  
  .showcase-image {
    transition: none;
  }
}

/* Focus styles for keyboard navigation */
.slider-nav-btn:focus,
.slider-dot:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.showcase-card:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
  border-radius: var(--border-radius-lg);
}

/* High contrast mode support */
@media (prefers-contrast: high) {
  .showcase-card {
    border: var(--border-width) solid var(--color-border);
  }
  
  .slider-nav-btn {
    border-width: var(--border-width-thick);
  }
}

/* iOS smooth scrolling optimization */
@supports (-webkit-touch-callout: none) {
  .showcase-slider {
    -webkit-overflow-scrolling: touch;
  }
}

/* Performance optimizations */
.showcase-media,
.showcase-image,
.showcase-video {
  transform: translateZ(0);
  will-change: transform, opacity;
}

/* Remove transforms on video containers to prevent glitches */
.showcase-media.has-video,
.showcase-media.has-video * {
  transform: none !important;
}