.case-hero {
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid var(--rule);
}

.case-hero-collage {
  width: 100%;
  aspect-ratio: 21 / 9;
  background: var(--paper-alt);
  overflow: hidden;
}
.case-hero-collage img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: grayscale(1);
  transition: filter 0.5s var(--ease);
}
.case-hero-collage:hover img {
  filter: grayscale(0);
}

.case-hero-meta {
  padding: 2rem var(--gutter);
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 1rem;
}

.case-title {
  font-size: clamp(2rem, 4.5vw, 3.4rem);
}

.case-tags {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
}
.case-tag {
  font-size: var(--size-micro);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  border: 1px solid var(--accent-soft);
  background: var(--accent-soft);
  padding: 0.25rem 0.6rem;
}

.case-body {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter);
  padding: 3rem var(--gutter) 5rem;
}

.case-section {
  grid-column: span 2;
}
@media (max-width: 860px) {
  .case-section { grid-column: span 4; }
  .case-body { padding: 2rem var(--gutter) 3rem; }
}

.case-section .eyebrow { color: var(--accent); display: block; margin-bottom: 0.9rem; }
.case-section p { color: var(--ink-soft); line-height: 1.7; margin-bottom: 1rem; }
.case-section h2 { font-size: 1.3rem; margin-bottom: 1rem; }

.case-nav-back {
  padding: 1.4rem var(--gutter);
}

/* Vídeo avulso dentro do case — não faz parte da galeria clicável,
   é só um bloco próprio de vídeo em destaque. */
.case-video {
  width: 100%;
  margin-top: 2rem;
  background: var(--paper-alt);
}
.case-video video { width: 100%; display: block; }

/* ===== FICHA TÉCNICA ===== */
.case-tech-sheet {
  grid-column: span 4;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--gutter);
  padding-top: 1.6rem;
  margin-top: 0.6rem;
  border-top: 1px solid var(--rule);
}

.tech-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.tech-label {
  font-size: var(--size-micro);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
}

.tech-value {
  font-size: var(--size-small);
  color: var(--ink);
  line-height: 1.5;
}

@media (max-width: 860px) {
  .case-tech-sheet { grid-template-columns: repeat(2, 1fr); }
}

/* ===== GALERIA ===== */
.case-gallery {
  grid-column: span 4;
  padding-top: 1rem;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.6rem;
}

.gallery-item {
  background: var(--paper-alt);
  overflow: hidden;
}
.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Tamanhos variados evitam grid monótono tipo mosaico do Instagram */
.gallery-item.span-4 { grid-column: span 4; aspect-ratio: 16/10; }
.gallery-item.span-2 { grid-column: span 2; aspect-ratio: 4/5; }
.gallery-item.span-3 { grid-column: span 3; aspect-ratio: 4/3; }

.gallery-item.is-video { position: relative; }
.gallery-item.is-video::after {
  content: '▶';
  position: absolute;
  top: 0.8rem; left: 0.8rem;
  font-size: 0.7rem;
  color: var(--paper);
  background: rgba(20,20,20,0.55);
  width: 22px; height: 22px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
}

@media (max-width: 720px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); }
  .gallery-item.span-4,
  .gallery-item.span-3,
  .gallery-item.span-2 { grid-column: span 2; aspect-ratio: 4/5; }
}

/* ===== GALERIA EDITORIAL — Masonry, sem crop forçado =====
   Cada imagem mantém a proporção original (vertical fica alta,
   horizontal fica baixa) — fluem juntas como uma página de revista.
   Não depende de hover, funciona igual em desktop e mobile. */
.gallery-editorial {
  column-count: 3;
  column-gap: 0.7rem;
}

.gallery-editorial-item {
  break-inside: avoid;
  margin-bottom: 0.7rem;
  background: var(--paper-alt);
  overflow: hidden;
}

.gallery-editorial-item img,
.gallery-editorial-item video {
  width: 100%;
  height: auto;   /* sem forçar altura — a imagem dita sua própria proporção */
  display: block;
}

.gallery-editorial-caption {
  padding: 0.6rem 0.1rem 0;
  font-size: var(--size-micro);
  letter-spacing: 0.04em;
  color: var(--ink-faint);
}

@media (max-width: 860px) {
  .gallery-editorial { column-count: 2; }
}
@media (max-width: 520px) {
  .gallery-editorial { column-count: 1; }
}

/* ===== GALERIA MULTIMÍDIA + LIGHTBOX =====
   A galeria ocupa as quatro colunas do case-body. O palco tem proporção
   editorial ampla; imagens e vídeos ficam grandes, sem crop. */
.media-gallery {
  grid-column: 1 / -1;
  width: 100%;
  min-width: 0;
  margin-top: clamp(3rem, 7vw, 7rem);
}

.media-gallery__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1rem;
  margin-bottom: 1rem;
}

.media-gallery__counter {
  margin: 0;
  font-size: .78rem;
  letter-spacing: .08em;
  font-variant-numeric: tabular-nums;
  color: var(--ink-faint);
}

.media-gallery__stage {
  position: relative;
  width: 100%;
  min-height: clamp(520px, 72vh, 900px);
  background: transparent;
  overflow: hidden;
}

.media-gallery__open {
  display: block;
  width: 100%;
  height: 100%;
  padding: 0;
  border: 0;
  background: transparent;
  cursor: zoom-in;
}

.media-gallery__media {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
}

.media-gallery__media img,
.media-gallery__media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: opacity .28s ease;
}

.media-gallery__media video {
  background: #111;
}

/* Classe alternada via JS enquanto a mídia troca — some e reaparece suave */
.media-gallery__media.is-swapping {
  opacity: 0;
}

@keyframes media-grow-in {
  from { opacity: 0; transform: scale(0.97); }
  to   { opacity: 1; transform: scale(1); }
}
.media-lightbox[open] .media-lightbox__media > img,
.media-lightbox[open] .media-lightbox__media > video {
  animation: media-grow-in .32s ease both;
}

@media (prefers-reduced-motion: reduce) {
  .media-gallery__media img,
  .media-gallery__media video,
  .media-lightbox[open] .media-lightbox__media > img,
  .media-lightbox[open] .media-lightbox__media > video {
    transition: none;
    animation: none;
  }
}

.media-gallery__expand {
  position: absolute;
  top: 1rem;
  right: 1rem;
  z-index: 2;
  color: var(--ink);
  font-size: .72rem;
  letter-spacing: .04em;
  pointer-events: none;
  opacity: 0;
  transition: opacity .3s ease;
  text-shadow: 0 0 14px var(--paper), 0 0 4px var(--paper);
}
.media-gallery__stage:hover .media-gallery__expand,
.media-gallery__open:focus-visible .media-gallery__expand {
  opacity: 1;
}

.media-gallery__controls {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 1rem;
  padding: .85rem 0;
  border-bottom: 1px solid var(--rule);
}

.media-gallery__arrow {
  border: 0;
  background: none;
  padding: .3rem;
  color: var(--ink);
  font: inherit;
  font-size: 1.15rem;
  cursor: pointer;
}

.media-gallery__caption {
  margin: 0;
  overflow: hidden;
  text-align: center;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: .82rem;
  color: var(--ink-soft);
}

.media-gallery__thumbs {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: .55rem;
  margin-top: .75rem;
}

.media-gallery__thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  min-width: 0;
  padding: 0;
  overflow: hidden;
  border: 1px solid transparent;
  background: var(--paper-alt);
  cursor: pointer;
  opacity: .48;
  transition: opacity .2s ease, border-color .2s ease;
}

.media-gallery__thumb:hover,
.media-gallery__thumb.is-active {
  opacity: 1;
}

.media-gallery__thumb.is-active {
  border-color: var(--ink);
}

.media-gallery__thumb img,
.media-gallery__thumb video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
}

.media-gallery__thumb-video::after {
  content: '▶';
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0, 0, 0, .25);
  color: #fff;
  font-size: 1rem;
}

/* Lightbox sem “caixa”: só mídia, controles flutuantes e fundo. */
.media-lightbox {
  width: 100vw;
  max-width: none;
  height: 100dvh;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: rgba(8, 8, 8, .97);
  color: #fff;
  overflow: hidden;
}

.media-lightbox::backdrop {
  background: rgba(8, 8, 8, .97);
}

.media-lightbox__media {
  display: grid;
  place-items: center;
  width: 100vw;
  height: 100dvh;
  padding: 1.25rem;
  box-sizing: border-box;
}

.media-lightbox__media img,
.media-lightbox__media video {
  display: block;
  width: auto;
  height: auto;
  max-width: calc(100vw - 2.5rem);
  max-height: calc(100dvh - 2.5rem);
  object-fit: contain;
}

.media-lightbox__close,
.media-lightbox__arrow {
  position: fixed;
  z-index: 5;
  border: 0;
  background: rgba(20, 20, 20, .58);
  color: #fff;
  backdrop-filter: blur(8px);
  cursor: pointer;
}

.media-lightbox__close {
  top: 1rem;
  right: 1rem;
  padding: .65rem .8rem;
  font: inherit;
  font-size: .78rem;
}

.media-lightbox__arrow {
  top: 50%;
  width: 2.6rem;
  height: 2.6rem;
  transform: translateY(-50%);
  border-radius: 50%;
  font-size: 1.15rem;
}

.media-lightbox__prev { left: 1rem; }
.media-lightbox__next { right: 1rem; }

.media-lightbox__caption {
  position: fixed;
  left: 50%;
  bottom: .8rem;
  transform: translateX(-50%);
  margin: 0;
  padding: .42rem .6rem;
  background: rgba(20, 20, 20, .48);
  font-size: .72rem;
  white-space: nowrap;
}

@media (max-width: 760px) {
  .media-gallery__stage {
    min-height: 58vh;
  }

  .media-gallery__thumbs {
    display: flex;
    gap: .5rem;
    overflow-x: auto;
    padding-bottom: .35rem;
    scroll-snap-type: x proximity;
  }

  .media-gallery__thumb {
    flex: 0 0 30%;
    scroll-snap-align: start;
  }

  .media-gallery__expand {
    top: .65rem;
    right: .65rem;
  }

  .media-lightbox__media {
    padding: .5rem;
  }

  .media-lightbox__media img,
  .media-lightbox__media video {
    max-width: calc(100vw - 1rem);
    max-height: calc(100dvh - 1rem);
  }

  .media-lightbox__arrow {
    top: auto;
    bottom: 1rem;
    transform: none;
  }

  .media-lightbox__caption {
    display: none;
  }
}

/* ===== CASE EM DESENVOLVIMENTO =====
   Quadrado com contorno, pra usar no lugar do conteúdo completo
   quando o projeto ainda não pode ser publicado. */
.case-dev-wrap {
  padding: clamp(3rem, 8vw, 6rem) var(--gutter);
  display: flex;
  justify-content: center;
}

.case-dev-box {
  width: 100%;
  max-width: 30rem;
  aspect-ratio: 1 / 1;
  border: 1px solid var(--ink);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(1.5rem, 5vw, 3rem);
}

.case-dev-eyebrow {
  font-size: var(--size-micro);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.4rem;
}

.case-dev-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 4vw, 2rem);
  line-height: 1.2;
  margin-bottom: 1.2rem;
}

.case-dev-message {
  color: var(--ink-soft);
  font-size: 0.95rem;
  line-height: 1.6;
  max-width: 28ch;
  margin-bottom: 1.6rem;
}

.case-dev-disclaimer {
  font-size: var(--size-micro);
  letter-spacing: 0.03em;
  color: var(--ink-faint);
  line-height: 1.5;
  max-width: 30ch;
  border-top: 1px solid var(--rule);
  padding-top: 1.1rem;
}

@media (max-width: 480px) {
  .case-dev-box { aspect-ratio: auto; padding: 2rem 1.5rem; }
}

/* ===== CITAÇÃO DE DESTAQUE (pull-quote) ===== */
.case-quote {
  grid-column: span 4;
  font-family: var(--font-display);
  font-style: italic;
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  line-height: 1.4;
  color: var(--ink);
  max-width: 26ch;
  padding: 1rem 0 1rem 1.4rem;
  border-left: 2px solid var(--accent);
  margin: 0.5rem 0 1rem;
}

/* ===== LINK CTA (dentro de case-section) ===== */
.link-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.2rem;
  font-size: var(--size-small);
  color: var(--accent);
  border-bottom: 1px solid var(--accent);
  padding-bottom: 2px;
  transition: opacity 0.2s ease;
}
.link-cta:hover { opacity: 0.65; }