/**
 * Block: Work Grid
 * Pattern: 1 large, 2 small, 1 large, 2 small...
 */

.work-grid__grid {
  display: grid;
  grid-template-columns: 1fr;
  column-gap: var(--section-space-s);
  row-gap: var(--section-space-l);
}

@media (min-width: 768px) {
  .work-grid__grid {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-flow: dense;
  }

  /* Large card spans 2 columns */
  .work-grid__card--large {
    grid-column: span 2;
  }

  /* Small cards take 1 column each */
  .work-grid__card--small {
    grid-column: span 1;
  }
}

/* Card */
.work-grid__card {
  display: flex;
  flex-direction: column;
  height: 100%;
}

.work-grid__card-link {
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition);
}

.work-grid__card-link:hover {
  transform: translateY(-4px);
  text-decoration: none;
  cursor: pointer;
}

/* Small card - 4:3 image */
.work-grid__card--small .work-grid__image-wrapper {
  aspect-ratio: 4 / 3;
}

/* Image */
.work-grid__image-wrapper {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--base);
}

.work-grid__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition),
              opacity 0.2s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-grid__card-link:hover .work-grid__image {
  transform: scale(1.05);
}

/* Video layer (lazy-injected by JS) */
.work-grid__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  filter: blur(14px);
  transform: scale(1.06);
  z-index: 2;
  transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              filter 0.4s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.work-grid__video.is-ready {
  opacity: 1;
  filter: blur(0);
  transform: scale(1);
}

.work-grid__image-wrapper.is-playing .work-grid__image {
  opacity: 0;
  filter: blur(14px);
  transform: scale(1.06);
}

/* Content */
.work-grid__content {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  padding-top: 2.4rem;
  flex-grow: 1;
}

/* Client name tag */
.work-grid__client {
  align-self: flex-start;
  font-size: var(--h5);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  line-height: 1.1;
  padding: 0.3em 0.4em;
  background: var(--base);
  color: var(--white);
  text-decoration: none;
  transition: background var(--transition);
}

.work-grid__card-link:hover .work-grid__client {
  background: var(--primary);
  text-decoration: none;
  color: var(--base);
}

.work-grid__title {
  font-size: var(--h4);
  font-weight: 700;
  line-height: 1.3;
  margin: 0;
  text-decoration: none;
  transition: var(--link-transition, var(--transition));
  text-decoration-color: var(--primary);
}

.work-grid__card-link:hover .work-grid__title {
  text-decoration: underline;
  text-underline-offset: 4px;
  text-decoration-color: var(--primary);
  text-decoration-thickness: 2px;
}

/* Small card - smaller title */
.work-grid__card--small .work-grid__title {
  font-size: clamp(1.8rem, 2vw, 2.2rem);
}

.work-grid__description {
  font-size: var(--text-s);
  line-height: 1.6;
  color: var(--base-semi-dark);
  margin: 0;
}

/* Small card - smaller description */
.work-grid__card--small .work-grid__description {
  font-size: var(--text-xs);
}

@media (max-width: 767px) {
  .work-grid__image-wrapper {
    aspect-ratio: 4 / 3;
  }
}

/* Infinite scroll loader */
.work-grid__sentinel {
  height: 1px;
}

.work-grid__loader {
  display: flex;
  justify-content: center;
  padding: var(--space-l) 0;
}

.work-grid__loader[hidden] {
  display: none;
}

.work-grid__spinner {
  width: 32px;
  height: 32px;
  border: 3px solid var(--border-color, rgba(0, 0, 0, 0.1));
  border-top-color: var(--base);
  border-radius: 50%;
  animation: workGridSpin 0.6s linear infinite;
}

@keyframes workGridSpin {
  to { transform: rotate(360deg); }
}

/* New items fade in */
.work-grid__card--entering {
  opacity: 0;
  transform: translateY(20px);
  animation: workGridFadeIn 0.4s ease-out forwards;
}

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

/* Empty state */
.work-grid__empty {
  text-align: center;
  color: var(--base-semi-dark);
  padding: 4.8rem 1.6rem;
  font-size: var(--text-l);
}