@use 'ui-design-system/src/styles/semantic/index' as *;

.ui-lp-logo-cloud {
  padding: $semantic-spacing-layout-section-md 0;
  background: $semantic-color-surface-primary;
  
  // Header Section
  &__header {
    text-align: center;
    margin-bottom: $semantic-spacing-layout-section-sm;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
  }
  
  &__title {
    font-family: map-get($semantic-typography-heading-h3, font-family);
    font-size: map-get($semantic-typography-heading-h3, font-size);
    font-weight: map-get($semantic-typography-heading-h3, font-weight);
    line-height: map-get($semantic-typography-heading-h3, line-height);
    color: $semantic-color-text-primary;
    margin-bottom: $semantic-spacing-content-heading;
  }
  
  &__subtitle {
    font-family: map-get($semantic-typography-body-medium, font-family);
    font-size: map-get($semantic-typography-body-medium, font-size);
    font-weight: map-get($semantic-typography-body-medium, font-weight);
    line-height: map-get($semantic-typography-body-medium, line-height);
    color: $semantic-color-text-secondary;
    margin: 0;
  }
  
  // Container Layouts
  &__container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
  }
  
  // Row Layout
  &__container--row {
    flex-wrap: wrap;
    gap: $semantic-spacing-component-xl;
    
    @media (max-width: $semantic-breakpoint-lg - 1) {
      gap: $semantic-spacing-component-lg;
    }
    
    @media (max-width: $semantic-breakpoint-md - 1) {
      gap: $semantic-spacing-component-md;
    }
  }
  
  // Grid Layout
  &__container--grid {
    display: grid;
    grid-template-columns: repeat(var(--items-per-row, 5), 1fr);
    gap: $semantic-spacing-component-xl;
    width: 100%;
    
    @media (max-width: $semantic-breakpoint-lg - 1) {
      grid-template-columns: repeat(4, 1fr);
      gap: $semantic-spacing-component-lg;
    }
    
    @media (max-width: $semantic-breakpoint-md - 1) {
      grid-template-columns: repeat(3, 1fr);
      gap: $semantic-spacing-component-md;
    }
    
    @media (max-width: $semantic-breakpoint-sm - 1) {
      grid-template-columns: repeat(2, 1fr);
      gap: $semantic-spacing-component-sm;
    }
  }
  
  // Marquee Layout
  &__container--marquee {
    overflow: hidden;
    width: 100%;
    position: relative;
  }
  
  &__marquee {
    width: 100%;
    overflow: hidden;
  }
  
  &__marquee-track {
    display: flex;
    gap: $semantic-spacing-component-xl;
    animation: marqueeScroll 30s linear infinite;
    width: calc(200% + #{$semantic-spacing-component-xl});
    
    @media (prefers-reduced-motion: reduce) {
      animation: none;
      width: auto;
      flex-wrap: wrap;
      justify-content: center;
    }
  }
  
  // Logo Items
  &__item {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: $semantic-spacing-component-md;
    border-radius: $semantic-border-card-radius;
    transition: all $semantic-motion-duration-fast $semantic-motion-easing-ease;
    
    &:hover {
      background: $semantic-color-surface-hover;
    }
    
    a {
      display: flex;
      align-items: center;
      justify-content: center;
      text-decoration: none;
      
      &:focus-visible {
        outline: 2px solid $semantic-color-primary;
        outline-offset: 2px;
        border-radius: $semantic-border-button-radius;
      }
    }
    
    img {
      max-height: var(--max-height, 80px);
      max-width: 200px;
      width: auto;
      height: auto;
      object-fit: contain;
      transition: all $semantic-motion-duration-normal $semantic-motion-easing-ease;
    }
    
    // Animation delays for staggered entrance
    @media (prefers-reduced-motion: no-preference) {
      opacity: 0;
      transform: translateY(20px);
      animation: fadeInUp $semantic-motion-duration-slow $semantic-motion-easing-ease forwards;
      animation-delay: var(--animation-delay, 0ms);
    }
  }
  
  // Grayscale Effects
  &--grayscale &__item img,
  &__logo--grayscale {
    filter: grayscale(100%);
    opacity: $semantic-opacity-subtle;
  }
  
  &--hover &__item:hover img,
  &--hover &__item:hover &__logo--grayscale {
    filter: grayscale(0%);
    opacity: 1;
    transform: scale(1.05);
  }
  
  // Responsive adjustments for marquee
  .ui-lp-logo-cloud--marquee &__item {
    flex-shrink: 0;
    min-width: 180px;
    
    @media (max-width: $semantic-breakpoint-md - 1) {
      min-width: 140px;
    }
    
    @media (max-width: $semantic-breakpoint-sm - 1) {
      min-width: 120px;
    }
  }
  
  // Small screen optimizations
  @media (max-width: $semantic-breakpoint-md - 1) {
    &__item {
      padding: $semantic-spacing-component-sm;
      
      img {
        max-height: 60px;
        max-width: 150px;
      }
    }
    
    &__marquee-track {
      gap: $semantic-spacing-component-lg;
    }
  }
  
  @media (max-width: $semantic-breakpoint-sm - 1) {
    &__item img {
      max-height: 50px;
      max-width: 120px;
    }
    
    &__marquee-track {
      gap: $semantic-spacing-component-md;
    }
  }
}

// Keyframes
@keyframes marqueeScroll {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}