/* ==========================================================================
   CARD — Reusable card component for film and artist grids.
   ========================================================================== */

/* ---------- GRID CONTAINER ---------- */

.otb-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--spacing-sm);
  margin: var(--spacing-lg) 0;
}

/* 2-column grid: 1 col → 2 col */
.otb-grid--2 {
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .otb-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* 4-column grid: 1 col → 2 col → 4 col (never 3) */
.otb-grid--4 {
  grid-template-columns: 1fr;
}

@media (min-width: 480px) {
  .otb-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 800px) {
  .otb-grid--4 {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------- CARD BASE ---------- */

.otb-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-bg-card);
  border-radius: var(--border-radius-sm);
  overflow: hidden;
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

.otb-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

/* Cards on dark backgrounds — dark card body, subtle border */
.main--dark .otb-card {
  background: var(--color-surface-raised);
  border: 1px solid var(--color-border-dark-subtle);
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
}

.main--dark .otb-card:hover {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
  border-color: var(--color-border-dark-light);
}

.main--dark .otb-card__title {
  color: var(--color-white);
}

.main--dark .otb-card__subtitle {
  color: var(--color-gray-400);
}

.main--dark .otb-card__meta {
  color: var(--color-gray-400);
}

.otb-card a {
  text-decoration: none;
  color: inherit;
}

/* ---------- CARD IMAGE ---------- */

.otb-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--color-dark-medium);
}

/* Hide cards without images entirely in the grid */
.otb-card__image:empty {
  display: none;
}

.otb-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.otb-card:hover .otb-card__image img {
  transform: scale(1.03);
}

/* Square aspect ratio for artist cards */
.otb-card--artist .otb-card__image {
  aspect-ratio: 1 / 1;
}

/* B&W filter on artist portraits (matches live site convention) */
.otb-card--artist .otb-card__image img {
  filter: grayscale(100%);
  transition: filter 0.3s ease, transform 0.3s ease;
}

.otb-card--artist:hover .otb-card__image img {
  filter: grayscale(0%);
}

/* ---------- CARD BODY ---------- */

.otb-card__body {
  padding: var(--space-2) var(--space-3) var(--space-2);
  display: flex;
  flex-direction: column;
}

/* Strip ALL Drupal field wrapper margins and extra spacing inside cards */
.otb-card__body .field,
.otb-card__body .field__item,
.otb-card__body .field__items {
  margin: 0;
  padding: 0;
}

/* Collapse empty paragraphs inside card body */
.otb-card__body p:empty {
  display: none;
  margin: 0;
  padding: 0;
}

/* Ensure subtitle p doesn't add bottom margin */
.otb-card__body p {
  margin: 0;
}

.otb-card__title {
  font-family: var(--heading-font-family);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-xs);
  color: var(--color-text-heading);
  margin: 0;
  line-height: var(--line-height-snug);
}

.otb-card__title a {
  color: inherit;
}

.otb-card__title a:hover {
  color: var(--color-primary);
}

/* Strip Drupal's span wrapper inside title */
.otb-card__title .field {
  display: inline;
}

.otb-card__subtitle {
  font-size: var(--font-size-2xs);
  color: var(--color-gray-600);
  margin: 2px 0 0 0;
  line-height: var(--line-height-snug);
}

.otb-card__meta {
  font-size: var(--font-size-3xs);
  font-style: italic;
  color: var(--color-gray-600);
  margin-top: var(--space-1);
  line-height: var(--line-height-snug);
}

/* ---------- CARD BADGE ---------- */

.otb-card__badge {
  position: absolute;
  top: var(--space-2);
  left: var(--space-2);
  background: var(--color-primary-btn);
  color: var(--color-white);
  font-size: var(--font-size-2xs);
  font-weight: var(--font-weight-bold);
  text-transform: uppercase;
  padding: var(--space-1) var(--space-2);
  border-radius: var(--border-radius-sm);
  letter-spacing: 0.05em;
}

/* ---------- PLAY INDICATOR OVERLAY ---------- */

.otb-card__play {
  position: absolute;
  bottom: var(--space-3);
  right: var(--space-3);
  width: 40px;
  height: 40px;
  background: rgba(0, 0, 0, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.otb-card:hover .otb-card__play {
  opacity: 1;
}

.otb-card__play svg {
  width: 16px;
  height: 16px;
  fill: var(--color-white);
  margin-left: 2px;
}

/* ---------- NEWS CARD VARIANT ---------- */

.otb-card--news {
  border-left: 3px solid var(--color-primary);
}

.otb-card--news .otb-card__meta {
  order: -1;
  margin-bottom: var(--space-1);
  padding-top: 0;
  font-size: var(--font-size-2xs);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
}

.main--dark .otb-card--news .otb-card__meta {
  color: var(--color-primary-on-dark);
}

.main--dark .otb-card__title a:hover {
  color: var(--color-primary-on-dark);
}

/* ---------- FREE BADGE ---------- */

.otb-card__badge--free {
  background: var(--color-status-success-text);
}

/* ---------- RESPONSIVE ---------- */

@media (max-width: 480px) {
  .otb-grid {
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: var(--spacing-sm);
  }
}