/**
 * GOTB Logo Scroller - Auto scroll styles
 */

.gotb-logo-scroller {
  --gotb-logo-size: 150px;
  --gotb-logo-size-tablet: 120px;
  --gotb-logo-size-mobile: 80px;
  --gotb-logo-gap: 8px;
  --gotb-logo-gap-tablet: 8px;
  --gotb-logo-gap-mobile: 8px;
  --gotb-logo-padding: 0px;
  --gotb-logo-padding-mobile: 0px;
  overflow: hidden;
  position: relative;
}

/* Viewport wrapper */
.gotb-logo-viewport {
  overflow: hidden;
  position: relative;
}

/* Allow grab-to-scroll when dragging */
.gotb-logo-scroller--dragging .gotb-logo-viewport {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  cursor: grabbing;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.gotb-logo-scroller--dragging .gotb-logo-viewport::-webkit-scrollbar {
  display: none;
}

.gotb-logo-scroller .gotb-logo-viewport {
  cursor: grab;
  touch-action: pan-y;
}

.gotb-logo-scroller--no-grab .gotb-logo-viewport {
  cursor: default;
}

/* Fade edges - softer gradient for smoother visual */
.gotb-logo-scroller {
  -webkit-mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
  mask-image: linear-gradient(to right, transparent 0%, black 5%, black 95%, transparent 100%);
}

.gotb-logo-scroller[data-fade-edges="0"] {
  -webkit-mask-image: none;
  mask-image: none;
}

/* Track */
.gotb-logo-track {
  display: flex;
  align-items: center;
  gap: 0 var(--gotb-logo-gap);
  width: max-content;
  contain: layout paint;
  /* Smooth speed change when viewport resizes (responsive breakpoints) */
  transition: animation-duration 0.4s ease-out;
}

/* Infinite scroll animation - linear for constant speed (no easing at loop) */
.gotb-logo-scroller .gotb-logo-track {
  animation: gotb-logo-scroll linear infinite;
}

.gotb-logo-scroller[data-direction="right"] .gotb-logo-track {
  animation-name: gotb-logo-scroll-reverse;
}

/* Logo items */
.gotb-logo-item {
  padding: 0 var(--gotb-logo-padding);
  flex-shrink: 0;
}

/* Scoped to scroller + !important to override theme/block image styles */
.gotb-logo-scroller .gotb-logo-item img {
  max-height: var(--gotb-logo-size) !important;
  height: auto !important;
  width: auto !important;
  max-width: none !important;
  object-fit: contain;
  /* Snappier hover: 0.25s with standard ease-out */
  transition: filter 0.25s cubic-bezier(0.4, 0, 0.2, 1), transform 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  display: block;
  image-rendering: -webkit-optimize-contrast;
}

/* Grayscale: default = grayscale by default, color on hover */
.gotb-logo-scroller[data-grayscale-mode="default"] .gotb-logo-item img {
  filter: grayscale(1);
  opacity: 0.85;
}

.gotb-logo-scroller[data-grayscale-mode="default"] .gotb-logo-item:hover img {
  filter: grayscale(0);
  opacity: 1;
}

/* Grayscale: hover = color by default, grayscale on hover */
.gotb-logo-scroller[data-grayscale-mode="hover"] .gotb-logo-item img {
  filter: grayscale(0);
}

.gotb-logo-scroller[data-grayscale-mode="hover"] .gotb-logo-item:hover img {
  filter: grayscale(1);
  opacity: 0.85;
}

/* No grayscale: no hover scale - avoids compositing changes that can cause blur during scroll */

.gotb-logo-item a {
  display: block;
  text-decoration: none;
}

/* Keyframes */
@keyframes gotb-logo-scroll {
  from { transform: translate3d(0, 0, 0); }
  to { transform: translate3d(-50%, 0, 0); }
}

@keyframes gotb-logo-scroll-reverse {
  from { transform: translate3d(-50%, 0, 0); }
  to { transform: translate3d(0, 0, 0); }
}

/* Responsive */
@media (max-width: 1024px) {
  .gotb-logo-track {
    gap: 0 var(--gotb-logo-gap-tablet, var(--gotb-logo-gap));
  }
  .gotb-logo-scroller .gotb-logo-item img {
    max-height: var(--gotb-logo-size-tablet) !important;
  }
}

@media (max-width: 768px) {
  .gotb-logo-track {
    gap: 0 var(--gotb-logo-gap-mobile, var(--gotb-logo-gap-tablet, var(--gotb-logo-gap)));
  }
  .gotb-logo-item {
    padding: 0 var(--gotb-logo-padding-mobile);
  }

  .gotb-logo-scroller .gotb-logo-item img {
    max-height: var(--gotb-logo-size-mobile) !important;
  }
}

/* Editor placeholder */
.gotb-logo-scroller-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 160px;
  padding: 32px 24px;
  background: linear-gradient(135deg, #f8f9fc 0%, #eef1f7 100%);
  border: 2px dashed #c5cbd8;
  border-radius: 12px;
  text-align: center;
}

.gotb-logo-scroller-placeholder__icon {
  color: #8b95a5;
  margin-bottom: 12px;
}

.gotb-logo-scroller-placeholder__icon svg {
  display: block;
}

.gotb-logo-scroller-placeholder__title {
  margin: 0 0 6px;
  font-size: 16px;
  font-weight: 600;
  color: #2c3338;
}

.gotb-logo-scroller-placeholder__text {
  margin: 0 0 16px;
  font-size: 13px;
  color: #646970;
  line-height: 1.4;
  max-width: 260px;
}

.gotb-logo-scroller-placeholder__link {
  font-size: 13px;
  font-weight: 500;
  color: #2271b1;
  text-decoration: none;
}

.gotb-logo-scroller-placeholder__link:hover {
  color: #135e96;
  text-decoration: underline;
}

/* Reduced motion - respect user preference */
@media (prefers-reduced-motion: reduce) {
  .gotb-logo-track {
    animation: none !important;
    transition: none !important;
  }
  .gotb-logo-scroller .gotb-logo-item img {
    transition: none !important;
  }
}