/* ==========================================================================
   GISAN SHIPYARD — MEDIA & GALLERY STYLES
   Visual Source of Truth: Media & Gallery - Desktop (Stitch Approved Screen)
   Responsive Derivation: Locked Gisan Responsive System
   ========================================================================== */

/* ── 1. Page Scaffolding ──────────────────────────────────── */
.media-page {
  background-color: var(--color-background);
  color: var(--color-on-surface);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.media-container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-margin-desktop);
  padding-right: var(--space-margin-desktop);
  box-sizing: border-box;
}

/* ── 2. Header Section ────────────────────────────────────── */
.media-header {
  padding-top: 130px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(129, 135, 185, 0.3);
  margin-bottom: 40px;
}

.media-header__eyebrow {
  display: inline-block;
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  line-height: var(--text-label-caps-lh);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 12px;
}

.media-header__eyebrow:empty {
  display: none;
}

.media-header__title {
  font-family: var(--font-primary);
  font-size: var(--text-display-xl-size);
  font-weight: var(--text-display-xl-weight);
  line-height: var(--text-display-xl-lh);
  letter-spacing: var(--text-display-xl-ls);
  color: var(--color-primary);
  margin: 0 0 16px 0;
  text-transform: uppercase;
}

.media-header__desc {
  font-family: var(--font-primary);
  font-size: var(--text-body-lg-size);
  font-weight: var(--text-body-lg-weight);
  line-height: var(--text-body-lg-lh);
  color: var(--color-on-surface-variant);
  max-width: 720px;
  margin: 0;
}

.media-header__desc:empty {
  display: none;
}

/* ── 3. Category Filter Bar ───────────────────────────────── */
.media-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid rgba(129, 135, 185, 0.3);
  padding-bottom: 24px;
  margin-bottom: 48px;
}

.media-filter-bar:empty {
  display: none;
}

.media-filter-btn {
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  letter-spacing: var(--text-label-caps-ls);
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  background: none;
  border: none;
  padding: 8px 0;
  cursor: pointer;
  position: relative;
  transition: color 0.2s ease;
}

.media-filter-btn:hover,
.media-filter-btn:focus-visible {
  color: var(--color-primary);
}

.media-filter-btn.is-active {
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-primary);
  padding-bottom: 6px;
}

/* ── 4. Main Editorial Media Grid (Stitch Layout) ─────────── */
.media-grid-section {
  padding-bottom: 64px;
}

.media-grid-12 {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: var(--space-gutter);
}

.media-hub-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-gutter);
}

.media-hub-card {
  aspect-ratio: 4 / 3;
  min-width: 0;
}

/* ── 5. Media Card Component ──────────────────────────────── */
.media-card {
  position: relative;
  overflow: hidden;
  background-color: var(--color-surface-container);
  border: 1px solid rgba(129, 135, 185, 0.3);
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.media-card:hover {
  border-color: var(--color-secondary);
  box-shadow: 0 4px 20px rgba(0, 6, 34, 0.08);
}

.media-hub-card--legacy {
  margin: 0;
  cursor: default;
}

.media-card__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(85%);
  transition: filter 0.5s ease, transform 0.6s ease;
  display: block;
}

.media-card:hover .media-card__bg {
  filter: grayscale(0%);
  transform: scale(1.03);
}

.media-card__scrim {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 6, 34, 0.2);
  pointer-events: none;
}

.media-card__gradient {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(18, 20, 23, 0.92) 0%, rgba(18, 20, 23, 0.4) 40%, transparent 100%);
  pointer-events: none;
}

/* Centered Play Button for Video Cards */
.media-card__play-wrap {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  pointer-events: none;
}

.media-card__play {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.5);
  background-color: rgba(0, 0, 0, 0.25);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s ease, border-color 0.3s ease, background-color 0.3s ease;
}

.media-card:hover .media-card__play {
  transform: scale(1.08);
  border-color: #ffffff;
  background-color: rgba(0, 102, 136, 0.6);
}

.media-card__play-icon {
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-left: 16px solid #ffffff;
  margin-left: 4px;
}

/* Meta Overlay at Card Bottom */
.media-card__meta {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 16px;
  z-index: 2;
}

.media-card__meta-content {
  display: flex;
  flex-direction: column;
}

.media-type-badge {
  display: inline-block;
  align-self: flex-start;
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-off-white);
  background-color: rgba(0, 6, 34, 0.85);
  padding: 4px 10px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
}

.media-card__title {
  font-family: var(--font-primary);
  font-size: var(--text-headline-lg-size);
  font-weight: var(--text-headline-lg-weight);
  line-height: var(--text-headline-lg-lh);
  color: var(--color-off-white);
  margin: 0;
  text-transform: uppercase;
}

.media-card__title--md {
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  line-height: var(--text-headline-md-lh);
}

.media-card__spec {
  font-family: var(--font-mono);
  font-size: var(--text-spec-data-size);
  color: rgba(248, 249, 250, 0.8);
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── 6. Specific Grid Variations from Stitch ───────────────── */

/* Featured Item (Span 8, 600px height) */
.media-col-span-8 {
  grid-column: span 8;
  height: 600px;
}

.media-col-span-8:empty {
  display: none;
}

/* Side Column (Span 4, flex layout) */
.media-col-span-4 {
  grid-column: span 4;
  display: flex;
  flex-direction: column;
  gap: var(--space-gutter);
}

.media-side-image-card {
  height: 340px;
  flex-grow: 1;
}

/* Media Assets Promotion Card (Side Column Lower) */
.media-assets-card {
  border: 1px solid rgba(129, 135, 185, 0.3);
  padding: 32px;
  background-color: var(--color-surface-container-low);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.media-assets-card__title {
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  letter-spacing: var(--text-label-caps-ls);
  text-transform: uppercase;
  color: var(--color-primary);
  margin: 0 0 12px 0;
}

.media-assets-card__desc {
  font-family: var(--font-primary);
  font-size: var(--text-body-md-size);
  line-height: var(--text-body-md-lh);
  color: var(--color-on-surface-variant);
  margin: 0 0 24px 0;
}

.media-assets-card__btn {
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  letter-spacing: var(--text-label-caps-ls);
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  background: none;
  padding: 10px 18px;
  align-self: flex-start;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
  text-decoration: none;
  display: inline-block;
}

.media-assets-card__btn:hover,
.media-assets-card__btn:focus-visible {
  background-color: var(--color-primary);
  color: var(--color-off-white);
}

/* Medium Cards (Span 6, 400px height) */
.media-col-span-6 {
  grid-column: span 6;
  height: 400px;
}

.media-col-span-6 .media-card__play {
  width: 64px;
  height: 64px;
}

.media-col-span-6 .media-card__play-icon {
  border-top: 8px solid transparent;
  border-bottom: 8px solid transparent;
  border-left: 13px solid #ffffff;
}

/* ── 7. Media Index Table (Span 12) ────────────────────────── */
.media-col-span-12 {
  grid-column: span 12;
}

.media-index-header {
  margin-top: 32px;
  margin-bottom: 16px;
}

.media-index-title {
  font-family: var(--font-primary);
  font-size: var(--text-headline-md-size);
  font-weight: var(--text-headline-md-weight);
  line-height: var(--text-headline-md-lh);
  color: var(--color-primary);
  margin: 0;
  text-transform: uppercase;
}

.media-index-wrap {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid rgba(129, 135, 185, 0.3);
  border-radius: var(--radius);
}

.media-index-table {
  width: 100%;
  min-width: 600px;
  border-collapse: collapse;
  font-family: var(--font-primary);
  font-size: var(--text-body-md-size);
  text-align: left;
}

.media-index-table th {
  background-color: var(--color-surface-container-lowest);
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  letter-spacing: var(--text-label-caps-ls);
  text-transform: uppercase;
  color: var(--color-on-surface-variant);
  padding: 16px 20px;
  border-bottom: 1px solid rgba(129, 135, 185, 0.3);
  border-right: 1px solid rgba(129, 135, 185, 0.3);
}

.media-index-table th:last-child {
  border-right: none;
  text-align: right;
}

.media-index-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(129, 135, 185, 0.2);
  border-right: 1px solid rgba(129, 135, 185, 0.2);
  color: var(--color-on-surface);
  transition: background-color 0.2s ease;
}

.media-index-table td:last-child {
  border-right: none;
  text-align: right;
}

.media-index-table tr:hover td {
  background-color: var(--color-surface-container-low);
}

.media-index-table tr:last-child td {
  border-bottom: none;
}

.media-index-table td.is-id {
  font-family: var(--font-mono);
  font-size: var(--text-spec-data-size);
  color: var(--color-primary);
  font-weight: 500;
}

.media-index-table td.is-title {
  font-weight: 600;
  color: var(--color-primary);
}

.media-index-table td.is-date {
  font-family: var(--font-mono);
  font-size: var(--text-spec-data-size);
  color: var(--color-on-surface-variant);
}

.media-index-table td.is-action {
  font-family: var(--font-mono);
  font-size: var(--text-spec-data-size);
  color: var(--color-on-surface-variant);
}

.media-index-action {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-outline);
  padding: 4px 8px;
  border: 1px solid rgba(129, 135, 185, 0.25);
  border-radius: var(--radius);
  background-color: var(--color-surface-container-lowest);
  display: inline-block;
  cursor: not-allowed;
}

/* ── 8. Pagination / Load More ────────────────────────────── */
.media-pagination {
  margin-top: 64px;
  display: flex;
  justify-content: center;
  border-top: 1px solid rgba(129, 135, 185, 0.3);
  padding-top: 32px;
}

.media-load-more-btn {
  font-family: var(--font-primary);
  font-size: var(--text-label-caps-size);
  font-weight: var(--text-label-caps-weight);
  letter-spacing: var(--text-label-caps-ls);
  text-transform: uppercase;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  background: none;
  padding: 14px 32px;
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.media-load-more-btn:hover,
.media-load-more-btn:focus-visible {
  background-color: var(--color-primary);
  color: var(--color-off-white);
}

/* ── 9. Zero-Data Empty State ─────────────────────────────── */
.media-empty-state {
  display: none;
  padding: 80px 24px;
  text-align: center;
  border: 1px dashed rgba(129, 135, 185, 0.4);
  border-radius: var(--radius);
  margin: 40px 0;
  background-color: var(--color-surface);
}

.media-empty-state__icon {
  font-size: 48px;
  color: var(--color-steel-grey);
  margin-bottom: 16px;
  display: inline-block;
}

.media-empty-state__text {
  font-family: var(--font-primary);
  font-size: var(--text-body-lg-size);
  color: var(--color-on-surface-variant);
  max-width: 540px;
  margin: 0 auto;
}

/* ── 10. Bottom CTA Section (Locked Pattern) ───────────────── */
.media-cta-section {
  background-color: var(--color-charcoal);
  color: var(--color-off-white);
  padding: 80px 0;
  border-top: 1px solid rgba(129, 135, 185, 0.3);
}

.media-cta__inner {
  display: flex;
  flex-direction: row;
  justify-content: space-between;
  align-items: center;
  gap: 48px;
}

.media-cta__content {
  max-width: 680px;
}

.media-cta__title {
  font-family: var(--font-primary);
  font-size: var(--text-headline-lg-size);
  font-weight: 700;
  line-height: var(--text-headline-lg-lh);
  letter-spacing: var(--text-headline-lg-ls);
  color: var(--color-off-white);
  margin: 0 0 16px 0;
  text-transform: uppercase;
}

.media-cta__desc {
  font-family: var(--font-primary);
  font-size: var(--text-body-lg-size);
  font-weight: var(--text-body-lg-weight);
  line-height: var(--text-body-lg-lh);
  color: var(--color-surface-container);
  margin: 0;
}

.media-cta__actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* ── 11. Responsive Breakpoints ────────────────────────────── */

/* Tablet Landscape (1024px) */
@media (max-width: 1024px) {
  .media-hub-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .media-container {
    padding-left: var(--space-margin-tablet);
    padding-right: var(--space-margin-tablet);
  }

  .media-header {
    padding-top: 110px;
    padding-bottom: 28px;
    margin-bottom: 32px;
  }

  .media-header__title {
    font-size: 52px;
  }

  .media-col-span-8 {
    height: 480px;
  }

  .media-side-image-card {
    height: 260px;
  }

  .media-col-span-6 {
    height: 340px;
  }

  .media-cta__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 32px;
  }

  .media-cta__actions {
    width: 100%;
  }

  .media-cta__actions .btn {
    flex: 1;
    justify-content: center;
  }
}

/* Tablet Portrait (768px) */
@media (max-width: 768px) {
  .media-hub-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .media-container {
    padding-left: var(--space-margin-mobile);
    padding-right: var(--space-margin-mobile);
  }

  .media-header {
    padding-top: 96px;
    padding-bottom: 24px;
    margin-bottom: 28px;
  }

  .media-header__title {
    font-size: 38px;
  }

  .media-header__desc {
    font-size: 16px;
  }

  .media-filter-bar {
    gap: 12px;
    padding-bottom: 16px;
    margin-bottom: 36px;
  }

  .media-grid-12 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .media-col-span-8,
  .media-col-span-4,
  .media-col-span-6,
  .media-col-span-12 {
    grid-column: span 1;
  }

  .media-col-span-8 {
    height: 380px;
  }

  .media-side-image-card {
    height: 280px;
  }

  .media-col-span-6 {
    height: 280px;
  }

  .media-card__meta {
    padding: 20px;
  }

  .media-card__title {
    font-size: 26px;
  }

  .media-card__title--md {
    font-size: 22px;
  }
}

/* Mobile (390px Baseline) */
@media (max-width: 480px) {
  .media-header {
    padding-top: 88px;
    padding-bottom: 20px;
    margin-bottom: 24px;
  }

  .media-header__title {
    font-size: 30px;
    letter-spacing: -0.01em;
  }

  .media-filter-bar {
    gap: 10px;
    overflow-x: auto;
    flex-wrap: nowrap;
    white-space: nowrap;
    padding-bottom: 12px;
    margin-bottom: 28px;
    -webkit-overflow-scrolling: touch;
  }

  .media-col-span-8 {
    height: 260px;
  }

  .media-card__play {
    width: 56px;
    height: 56px;
  }

  .media-card__play-icon {
    border-top: 7px solid transparent;
    border-bottom: 7px solid transparent;
    border-left: 11px solid #ffffff;
    margin-left: 2px;
  }

  .media-side-image-card {
    height: 220px;
  }

  .media-assets-card {
    padding: 24px 20px;
  }

  .media-col-span-6 {
    height: 220px;
  }

  .media-card__meta {
    padding: 16px;
  }

  .media-card__title {
    font-size: 22px;
  }

  .media-card__title--md {
    font-size: 18px;
  }

  .media-card__spec {
    font-size: 12px;
  }

  .media-index-wrap {
    margin-top: 16px;
  }

  .media-pagination {
    margin-top: 40px;
    padding-top: 24px;
  }

  .media-load-more-btn {
    width: 100%;
    padding: 14px 20px;
  }

  .media-cta-section {
    padding: 60px 0;
  }

  .media-cta__title {
    font-size: var(--text-headline-lg-mob-size);
  }

  .media-cta__desc {
    font-size: var(--text-body-md-size);
  }

  .media-cta__actions {
    flex-direction: column;
  }

  .media-cta__actions .btn {
    width: 100%;
  }
}