/* ==========================================================================
   Project case study, layout & page-scoped hierarchy
   Colors, fonts and components come from css/styles.css
   ========================================================================== */

.project-case[hidden],
.project-case__error[hidden],
.project-case__modal[hidden] {
  display: none !important;
}

/* Hero ------------------------------------------------------------------ */

.project-case__hero {
  padding-bottom: var(--space-xl);
}

.project-case__title {
  font-size: clamp(3rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.04em;
  max-width: none;
}

.project-case__title-part {
  color: var(--color-text-muted);
}

.project-case__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-xl);
  padding-bottom: var(--space-xl);
  border-bottom: 1px solid var(--color-border);
}

.project-case__meta-item .section-label {
  color: var(--color-text-muted);
  margin-bottom: var(--space-xs);
}

.project-case__meta-value {
  font-weight: 500;
  color: var(--color-text);
}

.project-case__hero-media {
  position: relative;
  margin-top: var(--space-lg);
  aspect-ratio: 16 / 9;
  min-height: 0;
  border-radius: 14px;
  overflow: hidden;
}

.project-case__hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  background: linear-gradient(
    180deg,
    rgba(22, 28, 40, 0.08) 0%,
    rgba(22, 28, 40, 0.28) 100%
  );
  pointer-events: none;
  transition: opacity 0.45s var(--ease-out);
}

.project-case__hero-media img {
  width: 100%;
  height: 100%;
  object-fit: var(--image-fit, cover);
  object-position: var(--image-focus, center);
  filter: brightness(0.82);
  transition: filter 0.45s var(--ease-out), transform 0.55s var(--ease-out);
}

.project-case__hero-media--portrait {
  width: min(100%, 42rem);
  margin-inline: auto;
}

.project-case__hero-media:has(.project-case__play:hover) img,
.project-case__hero-media:has(.project-case__play:focus-visible) img {
  filter: brightness(0.92);
}

.project-case__hero-media--photo::after {
  opacity: 0.45;
}

.project-case__hero-media--photo img {
  filter: brightness(0.94);
}

.project-case__hero-media--photo .project-case__play {
  display: none;
}

.project-case__play {
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 5rem;
  height: 5rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.28);
  border-radius: 50%;
  background: rgba(22, 28, 40, 0.52);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  color: #fff;
  cursor: pointer;
  transform: translate(-50%, -50%);
  box-shadow:
    0 4px 24px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    background 0.45s var(--ease-out),
    border-color 0.45s var(--ease-out),
    transform 0.45s var(--ease-out),
    box-shadow 0.45s var(--ease-out);
}

.project-case__play::before {
  content: "";
  position: absolute;
  inset: -0.35rem;
  border-radius: inherit;
  border: 1px solid rgba(255, 255, 255, 0.12);
  opacity: 0;
  transform: scale(0.92);
  transition:
    opacity 0.45s var(--ease-out),
    transform 0.45s var(--ease-out);
}

.project-case__play:hover {
  background: rgba(22, 28, 40, 0.68);
  border-color: rgba(255, 255, 255, 0.45);
  transform: translate(-50%, -50%) scale(1.04);
  box-shadow:
    0 10px 40px rgba(0, 0, 0, 0.35),
    0 0 0 1px rgba(106, 159, 216, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.project-case__play:hover::before {
  opacity: 1;
  transform: scale(1);
}

.project-case__play:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 4px;
}

.project-case__play-icon {
  display: block;
  width: 1.35rem;
  height: 1.35rem;
  margin-left: 0.15rem;
}

@media (prefers-reduced-motion: reduce) {
  .project-case__play,
  .project-case__play::before,
  .project-case__hero-media img,
  .project-case__hero-media::after {
    transition: none;
  }

  .project-case__play:hover {
    transform: translate(-50%, -50%);
  }
}

/* Details --------------------------------------------------------------- */

.project-case__details,
.project-case__gallery,
.project-case__related {
  padding-block: var(--space-3xl);
}

.project-case__details-grid {
  display: grid;
  grid-template-columns: minmax(0, 30%) minmax(0, 70%);
  gap: clamp(var(--space-xl), 5vw, var(--space-3xl));
  align-items: start;
}

.project-case__details-label {
  position: sticky;
  top: calc(var(--header-h) + var(--space-md));
  color: var(--color-text-muted);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 500;
}

.project-case__intro {
  margin-top: 0;
  margin-bottom: var(--space-lg);
  max-width: 48ch;
  font-size: clamp(1rem, 1.2vw, 1.0625rem);
  line-height: 1.65;
}

.project-case__sections {
  display: grid;
  gap: var(--space-md);
}

@media (min-width: 768px) {
  .project-case__sections {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-lg);
  }
}

.project-case__sections .case-study__block h3 {
  font-size: clamp(1rem, 1.6vw, 1.25rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  text-transform: none;
  color: var(--color-text);
  margin-bottom: var(--space-xs);
}

.project-case__sections .case-study__block p {
  font-size: 0.9375rem;
  line-height: 1.6;
  max-width: 42ch;
}

.project-case__sections .case-study__block--result {
  padding: var(--space-md);
}

.project-case__sections .case-study__block--result p {
  font-size: 1rem;
  max-width: none;
}

@media (min-width: 768px) {
  .project-case__sections .case-study__block--result {
    grid-column: 1 / -1;
  }
}

/* Gallery, editorial grid ---------------------------------------------- */

.project-case__gallery-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: minmax(10.5rem, auto);
  grid-auto-flow: dense;
  gap: 1.25rem;
  align-items: stretch;
}

.project-case__gallery-item {
  grid-column: span var(--gallery-span, 6);
  grid-row: span var(--gallery-rows, 1);
  margin: 0;
  border-radius: 14px;
  overflow: hidden;
  position: relative;
  min-height: 0;
  background: var(--color-bg-card);
}

.project-case__gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  min-height: 100%;
  object-fit: var(--image-fit, cover);
  object-position: var(--image-focus, center);
  transition: transform 0.55s var(--ease-out);
}

.project-case__gallery-item:hover img {
  transform: scale(1.03);
}

/* Related --------------------------------------------------------------- */

.project-case__related-header {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.4fr);
  gap: var(--space-xl);
  align-items: end;
}

.project-case__related-intro .section-label {
  color: var(--color-text-muted);
}

.project-case__view-all {
  display: inline-block;
  margin-top: var(--space-sm);
  font-size: 0.8125rem;
}

.project-case__related-title {
  max-width: none;
  text-align: right;
  margin-left: auto;
}

.project-case__carousel {
  margin-top: var(--space-2xl);
}

.project-case__track {
  display: flex;
  gap: 1.25rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: var(--space-xs);
}

.project-case__track::-webkit-scrollbar {
  display: none;
}

.project-case__slide {
  flex: 0 0 clamp(16rem, 28vw, 20rem);
  scroll-snap-align: start;
}

.project-case__slide.project-card:hover {
  transform: translateY(-4px);
}

.project-case__picker {
  display: grid;
  gap: var(--space-sm);
  margin: var(--space-lg) 0 var(--space-xl);
  max-width: 36rem;
}

.project-case__picker a {
  display: block;
  padding: var(--space-sm) 0;
  border-bottom: 1px solid var(--color-border);
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  font-weight: 500;
  letter-spacing: -0.02em;
  color: var(--color-text);
  transition: color 0.35s var(--ease-out);
}

.project-case__picker a:hover {
  color: var(--color-accent);
}

/* Video modal ----------------------------------------------------------- */

.project-case__modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: grid;
  place-items: center;
  padding: var(--space-md);
  background: var(--color-overlay);
}

.project-case__modal-dialog {
  position: relative;
  width: min(var(--container), 100%);
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
}

.project-case__modal-dialog--native {
  aspect-ratio: auto;
  overflow: visible;
  background: transparent;
}

.project-case__modal-close {
  position: absolute;
  top: 0.85rem;
  right: 0.85rem;
  z-index: 4;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0;
  border: 1px solid rgba(255, 255, 255, 0.24);
  border-radius: 50%;
  background: rgba(22, 28, 40, 0.58);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #fff;
  cursor: pointer;
  box-shadow:
    0 4px 18px rgba(0, 0, 0, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.08);
  transition:
    background 0.35s var(--ease-out),
    border-color 0.35s var(--ease-out),
    transform 0.35s var(--ease-out);
}

.project-case__modal-close:hover {
  background: rgba(22, 28, 40, 0.78);
  border-color: rgba(255, 255, 255, 0.42);
  transform: scale(1.04);
}

.project-case__modal-close:focus-visible {
  outline: 2px solid var(--color-accent-bright);
  outline-offset: 2px;
}

.project-case__modal-close-icon {
  display: block;
  width: 1.125rem;
  height: 1.125rem;
}

.project-case__modal-embed {
  width: 100%;
  height: 100%;
}

.project-case__modal-dialog--native .project-case__modal-embed {
  height: auto;
  border-radius: 14px;
  overflow: hidden;
  background: #000;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
}

.project-case__modal-embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.project-case__modal-embed video,
.project-case__modal-embed .project-case__video {
  width: 100%;
  height: auto;
  max-height: min(80vh, calc(100vw * 9 / 16));
  border: 0;
  display: block;
  object-fit: contain;
  background: #000;
  pointer-events: auto;
}

/* Responsive ------------------------------------------------------------ */

@media (max-width: 1024px) {
  .project-case__gallery-grid {
    grid-template-columns: repeat(6, minmax(0, 1fr));
    grid-auto-rows: minmax(8rem, auto);
  }

  .project-case__gallery-item {
    grid-column: span 3;
    grid-row: span var(--gallery-rows, 1);
  }

  .project-case__gallery-item[style*="--gallery-span: 8"],
  .project-case__gallery-item[style*="--gallery-span: 7"],
  .project-case__gallery-item[style*="--gallery-span: 12"] {
    grid-column: span 4;
  }

  .project-case__gallery-item[style*="--gallery-span: 5"],
  .project-case__gallery-item[style*="--gallery-span: 6"] {
    grid-column: span 3;
  }

  .project-case__gallery-item[style*="--gallery-span: 4"],
  .project-case__gallery-item[style*="--gallery-span: 3"] {
    grid-column: span 2;
  }

  .project-case__details-grid {
    grid-template-columns: 1fr;
  }

  .project-case__details-label {
    position: static;
  }

  .project-case__related-header {
    grid-template-columns: 1fr;
  }

  .project-case__related-title {
    text-align: left;
    margin-left: 0;
  }
}

@media (max-width: 767px) {
  .project-case__meta {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .project-case__hero-media {
    border-radius: 12px;
  }

  .project-case__play {
    width: 4.25rem;
    height: 4.25rem;
  }

  .project-case__play-icon {
    width: 1.15rem;
    height: 1.15rem;
  }

  .project-case__modal-close {
    top: 0.65rem;
    right: 0.65rem;
    width: 2.5rem;
    height: 2.5rem;
  }

  .project-case__sections {
    grid-template-columns: 1fr;
  }

  .project-case__gallery-grid {
    grid-template-columns: 1fr;
    grid-auto-flow: row;
  }

  .project-case__gallery-item {
    grid-column: 1 / -1 !important;
    grid-row: span 1 !important;
    min-height: clamp(14rem, 55vw, 20rem);
  }

  .project-case__details,
  .project-case__gallery,
  .project-case__related {
    padding-block: var(--space-2xl);
  }
}