/**
 * Line-Up Marquee Animation Styles
 *
 * Infinite scrolling marquee animation for artist cards
 * with pause-on-hover and accessibility support.
 *
 * @package Yusuf_Theme
 */

/* ========================================
   CSS CUSTOM PROPERTIES (Marquee-specific)
   ======================================== */

.lineup-section {
  --marquee-duration: 30s;
  --marquee-gap: var(--spacing-4);
  --marquee-card-width: 240px;
  --marquee-fade-width: 60px;
}

@media (min-width: 768px) {
  .lineup-section {
    --marquee-card-width: 280px;
    --marquee-fade-width: 100px;
  }
}

@media (min-width: 1024px) {
  .lineup-section {
    --marquee-card-width: 320px;
    --marquee-fade-width: 150px;
  }
}

/* ========================================
   MARQUEE CONTAINER
   ======================================== */

.lineup-marquee {
  position: relative;
  width: 100%;
  overflow: hidden;
  padding-bottom: calc(var(--spacing-16) + 44px); /* Space for controls */
}

/* Gradient Fade Edges */
.lineup-marquee::before,
.lineup-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: calc(var(--spacing-16) + 60px); /* Stoppt vor Controls-Bereich */
  width: var(--marquee-fade-width);
  z-index: 2;
  pointer-events: none;
}

.lineup-marquee::before {
  left: 0;
  background: linear-gradient(
    to right,
    var(--color-primary) 0%,
    transparent 100%
  );
}

.lineup-marquee::after {
  right: 0;
  background: linear-gradient(
    to left,
    var(--color-primary) 0%,
    transparent 100%
  );
}

/* ========================================
   MARQUEE CONTENT (Animated Track)
   ======================================== */

.lineup-marquee__content {
  display: flex;
  gap: var(--marquee-gap);
  width: max-content;
  animation: marquee-scroll var(--marquee-duration) linear infinite;
  will-change: transform;
}

/* Animation running state */
.lineup-marquee__content[data-paused="true"] {
  animation-play-state: paused;
}

/* Pause on Hover */
.lineup-marquee[data-pause-on-hover="true"]:hover .lineup-marquee__content {
  animation-play-state: paused;
}

/* ========================================
   KEYFRAME ANIMATION
   ======================================== */

@keyframes marquee-scroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

/* Reverse direction variant */
.lineup-marquee--reverse .lineup-marquee__content {
  animation-name: marquee-scroll-reverse;
}

@keyframes marquee-scroll-reverse {
  0% {
    transform: translateX(-50%);
  }
  100% {
    transform: translateX(0);
  }
}

/* ========================================
   ARTIST CARD (Enhanced for Marquee)
   ======================================== */

.lineup-marquee .artist-card {
  flex-shrink: 0;
  width: var(--marquee-card-width);
  transition:
    transform var(--transition-normal),
    box-shadow var(--transition-normal);
}

/* Enhanced Hover Effect */
.lineup-marquee .artist-card:hover {
  transform: scale(1.02) translateY(-4px);
  box-shadow:
    0 16px 32px rgba(0, 0, 0, 0.25),
    0 0 20px rgba(var(--color-accent-rgb), 0.15);
}

/* Image Parallax Enhancement */
.lineup-marquee .artist-card__image {
  transition: transform var(--transition-slow);
}

.lineup-marquee .artist-card:hover .artist-card__image {
  transform: scale(1.08);
}

/* Info Slide-Up Animation */
.lineup-marquee .artist-card__info {
  transition:
    transform var(--transition-normal),
    opacity var(--transition-normal);
}

.lineup-marquee .artist-card:hover .artist-card__info {
  transform: translateY(-4px);
}

/* ========================================
   SPEED VARIANTS
   ======================================== */

.lineup-marquee[data-speed="slow"] {
  --marquee-duration: 45s;
}

.lineup-marquee[data-speed="normal"] {
  --marquee-duration: 30s;
}

.lineup-marquee[data-speed="fast"] {
  --marquee-duration: 18s;
}

/* ========================================
   ACCESSIBILITY: Reduced Motion
   ======================================== */

@media (prefers-reduced-motion: reduce) {
  .lineup-marquee__content {
    animation: none;
  }

  /* Fallback to scrollable container */
  .lineup-marquee {
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: thin;
    scrollbar-color: var(--color-text-light) transparent;
  }

  .lineup-marquee::-webkit-scrollbar {
    height: 8px;
  }

  .lineup-marquee::-webkit-scrollbar-track {
    background: transparent;
  }

  .lineup-marquee::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-full);
  }

  .lineup-marquee .artist-card {
    scroll-snap-align: start;
  }

  /* Hide fade edges for scrollable version */
  .lineup-marquee::before,
  .lineup-marquee::after {
    display: none;
  }
}

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

.lineup-marquee[data-loading="true"] .lineup-marquee__content {
  animation-play-state: paused;
  opacity: 0.5;
}

/* ========================================
   NAVIGATION (Optional - for manual control)
   ======================================== */

.lineup-marquee__controls {
  position: absolute;
  bottom: var(--spacing-4);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  justify-content: center;
  gap: var(--spacing-4);
  z-index: 10;
}

@media (min-width: 768px) {
  .lineup-marquee__controls {
    bottom: var(--spacing-6);
  }
}

.lineup-marquee__control-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 2px solid var(--color-text-light);
  border-radius: var(--border-radius-full);
  color: var(--color-text-light);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lineup-marquee__control-btn:hover {
  background: var(--color-text-light);
  color: var(--color-primary);
}

.lineup-marquee__control-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.lineup-marquee__control-btn svg {
  width: 20px;
  height: 20px;
}

/* Active state for pause button */
.lineup-marquee__control-btn[aria-pressed="true"] {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-dark);
}