/* ==========================================================================
   Swahili Futurism - Resident Artists Page Architecture
   ========================================================================== */

/* --- Editorial Viewport & Header --- */
.home-viewport {
  max-width: 1160px;
  margin: 0 auto;
  padding: 120px 24px 80px;
}

.home-header {
  text-align: center;
  margin-bottom: 44px;
}

.home-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-coral);
  display: block;
  margin-bottom: 8px;
}

.home-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 14px;
}

.home-eyebrow::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
}

.home-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 6vw, 4.6rem);
  font-weight: 900;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 0.95;
  color: var(--text-main);
}

/* --- Proportional Bento Collage Grid --- */
.artist-collage-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-areas:
    "cohort cohort cohort cohort"
    "one two three three"
    "four four five six"
    "seven eight five six"
    "seven eight nine nine";
  grid-auto-rows: minmax(130px, auto);
  gap: 14px;
  margin: 0 auto 60px;
  width: 100%;
  perspective: 1400px;
}

.collage-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 14px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  text-decoration: none !important;
  box-shadow: 0 4px 14px rgba(1, 35, 80, 0.04);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.25s ease, border-color 0.25s ease, opacity 0.5s ease;
  position: relative;
  cursor: pointer;

  /* Reset: these are now <button> elements */
  appearance: none;
  -webkit-appearance: none;
  font: inherit;
  text-align: left;
  padding: 0;
  color: inherit;

  /* Entrance state */
  opacity: 0;
  transform: translateY(18px);

  /* Cursor tilt */
  --tilt-x: 0deg;
  --tilt-y: 0deg;
  transform-style: preserve-3d;
}

.collage-card.is-visible {
  opacity: 1;
  transform: translateY(0) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
}

.collage-card:hover {
  transform: translateY(-4px) rotateX(var(--tilt-x)) rotateY(var(--tilt-y));
  box-shadow: 0 18px 36px rgba(1, 35, 80, 0.14);
  border-color: var(--accent-cyan);
}

.collage-card:focus-visible {
  outline: 2px solid var(--accent-coral);
  outline-offset: 3px;
}

.collage-card.card-cohort { grid-area: cohort; }
.collage-card[data-artist="dumbor"] { grid-area: one; }
.collage-card[data-artist="habtamu"] { grid-area: two; }
.collage-card[data-artist="adelani"] { grid-area: three; }
.collage-card[data-artist="remchi"] { grid-area: four; }
.collage-card[data-artist="said"] { grid-area: five; }
.collage-card[data-artist="razaq"] { grid-area: six; }
.collage-card[data-artist="kyunyu"] { grid-area: seven; }
.collage-card[data-artist="michelle"] { grid-area: eight; }
.collage-card[data-artist="wanyama"] { grid-area: nine; }

.collage-card.card-cohort .collage-img-box {
  aspect-ratio: 21 / 9;
  min-height: 240px;
}

.collage-card.card-cohort .collage-img {
  object-position: center 86%; /* Anchors on the steps to keep all seated artists in full view */
}

[data-theme="dark"] .collage-card {
  background: #FFFFFF;
  border-color: #e4e0ba;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

[data-theme="dark"] .collage-card:hover {
  border-color: var(--accent-cyan);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.35);
}

/* Image Frame Proportions (Fills Card Completely) */
.collage-img-box {
  width: 100%;
  flex: 1 1 auto;
  min-height: 0;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--bg-page);
  position: relative;
}

.collage-card.card-portrait .collage-img-box,
.collage-card.card-tall .collage-img-box {
  aspect-ratio: 4 / 5;
}

.collage-card.card-wide .collage-img-box,
.collage-card.card-feature .collage-img-box {
  aspect-ratio: 16 / 9;
}

.collage-card.card-tall .collage-img-box {
  min-height: 240px;
}

.collage-card.card-feature {
  border-color: var(--accent-cyan);
}

.collage-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 20%;
  display: block;
  filter: contrast(102%);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
}

.collage-card:hover .collage-img {
  transform: scale(1.06);
  filter: contrast(106%) saturate(108%);
}

/* --- Index Badge --- */
.collage-index {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 3;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 800;
  color: #fdfad9;
  background: rgba(1, 35, 80, 0.55);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  border: 1px solid rgba(253, 250, 217, 0.25);
  border-radius: 999px;
  padding: 4px 9px;
  letter-spacing: 0.04em;
  transition: background-color 0.25s ease, transform 0.25s ease;
}

.collage-card:hover .collage-index {
  background: var(--accent-coral);
  border-color: var(--accent-coral);
  transform: scale(1.05);
}

/* Hover Bio Teaser Scrim */
.collage-hover-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(1, 35, 80, 0.15) 0%, rgba(1, 35, 80, 0.88) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 16px;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity 0.28s cubic-bezier(0.16, 1, 0.3, 1), transform 0.28s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

[data-theme="dark"] .collage-hover-overlay {
  background: linear-gradient(180deg, rgba(0, 18, 41, 0.2) 0%, rgba(0, 18, 41, 0.94) 100%);
}

.collage-card:hover .collage-hover-overlay {
  opacity: 1;
  transform: translateY(0);
}

.hover-bio-snippet {
  font-size: 0.74rem;
  line-height: 1.45;
  color: #fdfad9;
  font-weight: 500;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.hover-action-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #012350;
  background: var(--accent-yellow);
  padding: 5px 12px;
  border-radius: 999px;
  width: fit-content;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Card Information Footnote */
.collage-info {
  padding: 10px 12px 12px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  background: var(--bg-surface);
  position: relative;
  z-index: 2;
  flex-shrink: 0;
}

[data-theme="dark"] .collage-info {
  background: #FFFFFF;
  border-top: 1px solid #e4e0ba;
}

[data-theme="dark"] .collage-info .collage-name {
  color: #012350;
}

[data-theme="dark"] .collage-info .collage-medium {
  color: #3a4b63;
}

.collage-name {
  font-family: var(--font-display);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--text-main);
  line-height: 1.1;
  letter-spacing: 0.01em;
}

.collage-origin {
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-coral);
}

.collage-medium {
  font-size: 0.72rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* --- Curatorial Bio Modal --- */
.artist-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(1, 35, 80, 0.65);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.artist-modal-backdrop.is-open {
  opacity: 1;
  pointer-events: auto;
}

.artist-modal-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 24px;
  max-width: 780px;
  max-height: 88vh;
  width: 100%;
  position: relative;
  overflow-y: auto;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.3);
  transform: scale(0.96) translateY(12px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Landscape orientation for cohort group photo modal */
.artist-modal-card.is-cohort-view .modal-body-grid {
  grid-template-columns: 1fr;
}

.artist-modal-card.is-cohort-view .modal-portrait-col {
  width: 100%;
  height: clamp(340px, 50vh, 480px);
  background: var(--bg-surface);
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
}

.artist-modal-card.is-cohort-view .modal-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%; /* Nudges frame upward so all heads, hats, and faces stay completely visible */
  display: block;
}

/* Studio Painting Action Block (Appended inside Bio) */
.modal-painting-block {
  margin: 18px 0 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.modal-painting-tag {
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-coral);
}

.modal-painting-frame {
  width: 100%;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background: var(--bg-page);
  aspect-ratio: 16 / 10;
  box-shadow: 0 4px 16px rgba(1, 35, 80, 0.06);
}

.modal-painting-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.modal-painting-caption {
  font-size: 0.76rem;
  color: var(--text-muted);
  line-height: 1.4;
  font-style: italic;
}

.modal-actions-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 24px;
}

.modal-return-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  padding: 10px 20px;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.84rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

.modal-return-btn:hover {
  background: var(--bg-page);
  border-color: var(--text-main);
  transform: translateX(-2px);
}

.artist-modal-backdrop.is-open .artist-modal-card {
  transform: scale(1) translateY(0);
}

[data-theme="dark"] .artist-modal-card {
  --bg-surface: #FFFFFF;
  --bg-page: #fdfad9;
  --bg-card: rgba(255, 255, 255, 0.9);
  --text-main: #012350;
  --text-muted: #3a4b63;
  --border-subtle: #e4e0ba;
  background: #FFFFFF;
  border-color: #e4e0ba;
  box-shadow: 0 28px 64px rgba(0, 0, 0, 0.45);
}

/* Modal text and structural dividers */
[data-theme="dark"] .artist-modal-card .modal-name {
  color: #012350;
}

[data-theme="dark"] .artist-modal-card .modal-bio-text,
[data-theme="dark"] .artist-modal-card .modal-painting-caption {
  color: #3a4b63;
}

[data-theme="dark"] .artist-modal-card .modal-divider {
  background: #e4e0ba;
}

/* Inverted buttons inside the modal */
[data-theme="dark"] .artist-modal-card .modal-close-btn {
  background: #fdfad9;
  border-color: #e4e0ba;
  color: #012350;
}

[data-theme="dark"] .artist-modal-card .modal-close-btn:hover {
  background: var(--accent-coral);
  color: #FFFFFF;
}

[data-theme="dark"] .artist-modal-card .modal-return-btn {
  background: transparent;
  border-color: #e4e0ba;
  color: #012350;
}

[data-theme="dark"] .artist-modal-card .modal-return-btn:hover {
  background: #fdfad9;
  border-color: #012350;
}

[data-theme="dark"] .artist-modal-card .modal-gallery-btn {
  background: #012350;
  color: #fdfad9;
}

[data-theme="dark"] .artist-modal-card .modal-gallery-btn:hover {
  background: var(--accent-coral);
  color: #FFFFFF;
}

.modal-close-btn {
  position: absolute;
  top: 18px;
  right: 18px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--border-subtle);
  background: var(--bg-card);
  color: var(--text-main);
  font-size: 1.4rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 5;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.modal-close-btn:hover {
  background: var(--accent-coral);
  color: #FFFFFF;
  transform: scale(1.08);
}

.modal-body-grid {
  display: grid;
  grid-template-columns: 280px 1fr;
}

.modal-portrait-col {
  position: relative;
  background: var(--bg-page);
  min-height: 100%;
}

.modal-portrait-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 20%;
  display: block;
}

.modal-content-col {
  padding: 40px 36px;
  display: flex;
  flex-direction: column;
}

.modal-origin-pill {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-coral);
  margin-bottom: 6px;
}

.modal-name {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.01em;
  color: var(--text-main);
  margin-bottom: 6px;
}

.modal-medium {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--accent-cyan);
  margin-bottom: 18px;
}

.modal-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: 18px;
}

.modal-bio-text {
  font-size: 0.96rem;
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.modal-gallery-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--text-main);
  color: var(--bg-page);
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-decoration: none !important;
  width: fit-content;
  transition: background-color 0.2s ease, transform 0.2s ease;
}

.modal-gallery-btn:hover {
  background: var(--accent-coral);
  color: #FFFFFF;
  transform: translateX(3px);
}

/* --- Responsive Layout --- */
@media (max-width: 980px) {
  .home-viewport {
    padding: 100px 20px 60px;
  }

  .artist-collage-grid {
    grid-template-columns: repeat(3, 1fr);
    grid-template-areas: none;
    gap: 12px;
  }

  .collage-card:nth-child(n) {
    grid-area: auto;
  }

  .collage-card.card-cohort {
    grid-column: 1 / -1;
  }

  .collage-card.card-cohort .collage-img-box {
    aspect-ratio: 16 / 9;
    min-height: 200px;
  }

  .collage-card.card-tall .collage-img-box {
    min-height: 0;
  }

  .modal-body-grid {
    grid-template-columns: 1fr;
  }

  .modal-portrait-col {
    height: 240px;
  }

  .modal-content-col {
    padding: 28px 24px;
  }
}

@media (max-width: 640px) {
  .artist-collage-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }

  .collage-card.card-cohort {
    grid-column: 1 / -1;
  }

  .collage-card.card-cohort .collage-img-box {
    aspect-ratio: 16 / 10;
    min-height: 160px;
  }

  .collage-card.card-wide .collage-img-box,
  .collage-card.card-feature .collage-img-box,
  .collage-card.card-tall .collage-img-box,
  .collage-card.card-portrait .collage-img-box {
    aspect-ratio: 1 / 1;
  }
}