/* Page-owned styles for Films archive */

.films-page {
  background-color: var(--color-paper);
}

/* Archive Introduction */
.films-archive-intro {
  padding-block-start: var(--space-2xl);
  padding-block-end: var(--space-xl);
}

.films-archive-intro__container {
  max-width: var(--container-max);
}

.films-archive-intro h1 {
  font-size: var(--text-h1-size);
  line-height: var(--text-h1-line-height);
  margin-block-end: var(--space-md);
  color: var(--color-ink);
}

.films-archive-intro__lead {
  max-width: 65ch;
  font-size: var(--text-body-large-size);
  line-height: var(--text-body-large-line-height);
  color: var(--color-ink);
  margin-block-end: 0;
}

/* Era Navigation Strip */
.films-era-strip {
  padding-block: var(--space-xl) var(--space-2xl);
  border-block-start: var(--border-hairline);
}

.films-era-strip h2 {
  margin-block-end: var(--space-sm);
}

.films-era-strip__intro {
  max-width: 65ch;
  margin-block-end: var(--space-lg);
}

.films-era-strip__chips {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
  margin-block-end: var(--space-md);
}

.films-era-strip__chip {
  flex: 0 1 auto;
  min-width: 0;
}

.films-era-strip__tick {
  width: 100%;
}

/* Featured Film Cards */
.films-feature {
  padding-block: var(--space-2xl);
  border-block-start: var(--border-hairline);
}

.films-feature__card {
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 3fr);
  gap: var(--space-lg);
  align-items: start;
  background-color: var(--color-paper);
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  padding: var(--space-md);
  position: relative;
  transition: box-shadow var(--transition-medium);
}

.films-feature__card:hover {
  box-shadow: var(--shadow-card);
}

.films-feature__card--reverse {
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
}

.films-feature__media {
  min-width: 0;
}

.films-feature__frame {
  width: 100%;
  aspect-ratio: 4 / 3;
  border: var(--border-hairline);
  border-radius: var(--radius-md);
  overflow: hidden;
  background-color: var(--color-paper-dark);
}

.films-feature__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.75);
  transition: filter var(--transition-medium);
}

.films-feature__card:hover .films-feature__frame img {
  filter: saturate(1);
}

.films-feature__caption {
  margin-block-start: var(--space-2xs);
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-sepia);
}

.films-feature__content {
  min-width: 0;
  position: relative;
  padding-block-start: var(--space-lg);
}

.films-feature__year {
  position: absolute;
  top: 0;
  right: 0;
  font-size: var(--text-year-size);
  line-height: var(--text-year-line-height);
  color: var(--color-brass);
  opacity: 0.85;
}

.films-feature__card--reverse .films-feature__year {
  right: auto;
  left: 0;
}

.films-feature__content h2 {
  margin-block-end: var(--space-2xs);
  padding-inline-end: 5rem;
}

.films-feature__card--reverse .films-feature__content h2 {
  padding-inline-end: 0;
  padding-inline-start: 5rem;
}

.films-feature__era-label {
  font-size: var(--text-caption-size);
  line-height: var(--text-caption-line-height);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-oxblood);
  margin-block-end: var(--space-sm);
}

.films-feature__content h3 {
  margin-block-end: var(--space-xs);
  font-size: var(--text-h3-size);
  line-height: var(--text-h3-line-height);
}

.films-feature__text {
  max-width: 60ch;
  margin-block-end: var(--space-md);
}

.films-feature__link {
  margin-block-start: var(--space-sm);
}

/* Cross-Era Connection Panels */
.films-connection {
  padding-block: var(--space-xl);
  border-block-start: var(--border-hairline);
}

.films-connection__panel {
  background-color: var(--color-paper-dark);
  border: var(--border-hairline);
  border-block-start: 2px solid var(--color-brass);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
}

.films-connection__panel h3 {
  margin-block-end: var(--space-sm);
}

.films-connection__years {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-block-end: var(--space-md);
}

.films-connection__years .year-numeral {
  font-size: var(--text-year-size);
  line-height: var(--text-year-line-height);
  color: var(--color-brass);
}

.films-connection__arrow {
  font-size: var(--text-h3-size);
  color: var(--color-sepia);
}

.films-connection__text {
  max-width: 60ch;
  margin-block-end: 0;
}

/* Archive Navigation Guide */
.films-navigation-guide {
  padding-block: var(--space-2xl) var(--space-3xl);
  border-block-start: var(--border-hairline);
}

.films-navigation-guide h2 {
  margin-block-end: var(--space-sm);
}

.films-navigation-guide__text {
  max-width: 65ch;
  margin-block-end: var(--space-lg);
}

.films-navigation-guide__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm);
}

.films-navigation-guide__button {
  flex: 0 1 auto;
  min-width: 0;
}

/* Responsive: tablet */
@media (max-width: 900px) {
  .films-feature__card,
  .films-feature__card--reverse {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .films-feature__content {
    padding-block-start: 0;
  }

  .films-feature__year {
    position: static;
    display: block;
    margin-block-end: var(--space-xs);
    opacity: 1;
  }

  .films-feature__card--reverse .films-feature__year {
    left: auto;
  }

  .films-feature__content h2,
  .films-feature__card--reverse .films-feature__content h2 {
    padding-inline: 0;
  }
}

/* Responsive: mobile */
@media (max-width: 768px) {
  .films-archive-intro {
    padding-block-start: var(--space-xl);
    padding-block-end: var(--space-lg);
  }

  .films-era-strip {
    padding-block: var(--space-lg) var(--space-xl);
  }

  .films-era-strip__chips {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-xs);
  }

  .films-era-strip__chip {
    width: 100%;
    justify-content: center;
  }

  .films-feature {
    padding-block: var(--space-xl);
  }

  .films-feature__card {
    padding: var(--space-sm);
  }

  .films-connection {
    padding-block: var(--space-lg);
  }

  .films-connection__panel {
    padding: var(--space-md);
  }

  .films-navigation-guide {
    padding-block: var(--space-xl) var(--space-2xl);
  }

  .films-navigation-guide__actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .films-navigation-guide__button {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .films-era-strip__chips {
    grid-template-columns: 1fr;
  }

  .films-feature__frame {
    aspect-ratio: 4 / 3;
  }

  .films-connection__years {
    flex-wrap: wrap;
  }
}

@media (prefers-reduced-motion: reduce) {
  .films-feature__card,
  .films-feature__frame img {
    transition: none;
  }
}