/* ---- Detail page layout ---- */
.work-detail {
  /* Content aligns to main's left edge (max-width + padding provided by main) */
}

.work-detail__header {
  margin-block-end: var(--space-8);
}

.work-detail__title {
  font-size: var(--text-3xl);
  margin-block-end: var(--space-4);
}

/* ---- Metadata (definition list) ---- */
.work-detail__meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4) var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.work-detail__meta dt {
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-size: 0.75rem;
}

.work-detail__meta-item {
  /* Groups dt/dd pairs */
}

/* ---- Prose body content ---- */
.work-detail__body {
  max-width: var(--content-width);
  margin-block-end: var(--space-12);
}

/* ---- Image gallery grid (placeholder structure for Plan 02) ---- */
.work-gallery {
  max-width: var(--content-width);
  margin-block-end: var(--space-8);
}

.work-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
  gap: var(--space-3);
}

.work-gallery__item {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: 4px;
  background: var(--color-border);
  cursor: pointer;
  padding: 0;

  & img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-base);
  }

  &:hover img {
    transform: scale(1.05);
  }

  &:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 2px;
  }
}

/* ---- Materials & techniques ---- */
.work-materials {
  max-width: var(--content-width);
  margin-block-end: var(--space-12);
}

.work-materials__list {
  display: grid;
  gap: var(--space-6);
}

.work-materials__group dt {
  font-weight: 600;
  margin-block-end: var(--space-2);
}

.work-materials__group ul {
  padding-inline-start: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.work-materials__group li {
  margin-block-end: var(--space-1);
}

/* ---- Process documentation ---- */
.work-process {
  max-width: var(--content-width);
  margin-block-end: var(--space-12);
}

.work-process__steps {
  display: grid;
  gap: var(--space-8);
  list-style: none;
  padding-inline-start: 0;
}

.work-process__image {
  border-radius: 4px;
  overflow: hidden;

  & img {
    width: 100%;
    height: auto;
    margin: 0;
  }
}

.work-process__caption {
  position: relative;
  padding-block: var(--space-3);
  padding-inline: var(--space-3);
}

.work-process__caption::after {
  content: '';
  position: absolute;
  inset: 0;
  border-left: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  border-bottom-left-radius: 4px;
  border-bottom-right-radius: 4px;
  mask-image: linear-gradient(to bottom, transparent 40%, black 80%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 40%, black 80%);
  pointer-events: none;
}

.work-process__step-number {
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text);
  margin-block-end: var(--space-1);
}

.work-process__description {
  color: var(--color-text-muted);
  margin: 0;
}

.work-process__description + .work-process__description {
  margin-block-start: 1em;
}

/* ---- Lightbox ---- */
.lightbox {
  border: none;
  background: transparent;
  max-width: 90vw;
  max-height: 90vh;
  padding: 0;
}

.lightbox::backdrop {
  background: rgba(0, 0, 0, 0.85);
}

.lightbox__content {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__image {
  max-width: 90vw;
  max-height: 80vh;
  object-fit: contain;
  border-radius: 4px;
  margin: 0;
}

.lightbox__controls {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  padding: var(--space-3);
}

.lightbox__prev,
.lightbox__next {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: white;
  padding: var(--space-2) var(--space-4);
  border-radius: 4px;
  cursor: pointer;
  font-size: var(--text-lg);

  &:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.2);
  }

  &:disabled {
    opacity: 0.3;
    cursor: default;
  }

  &:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
  }
}

.lightbox__counter {
  color: rgba(255, 255, 255, 0.7);
  font-size: var(--text-sm);
}

.lightbox__close {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  background: rgba(0, 0, 0, 0.5);
  border: none;
  color: white;
  font-size: var(--text-xl);
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;

  &:hover {
    background: rgba(0, 0, 0, 0.7);
  }

  &:focus-visible {
    outline: 2px solid white;
    outline-offset: 2px;
  }
}

/* ---- Responsive (mobile) ---- */
@media (max-width: 30rem) {
  .work-gallery__grid {
    grid-template-columns: 1fr 1fr;
  }
}