/* ============================================================
   JOÃO ALBERTO — PÁGINA DE CASE
   Estrutura compartilhável para projetos individuais.
   ============================================================ */

:root {
  --case-container: 76rem;
  --case-narrow: 58rem;
}

/* ============ ESTADOS INICIAIS DAS ANIMAÇÕES ============ */
html.js:not(.reduce-motion):not(.motion-fallback) .case-back-link:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-kicker:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-title:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-lead:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-meta:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-reveal:not(.is-visible) {
  opacity: 0;
  transform: translateY(30px);
}

/* O mockup principal entra sem clip-path no próprio grid item.
   Isso evita artefatos de composição durante a animação inicial. */
html.js:not(.reduce-motion):not(.motion-fallback) .case-hero-media:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .site-showcase:not(.is-visible) {
  opacity: 0;
  transform: translateY(26px);
}

/* Peças das galerias: escondidas até a imagem carregar e a animação começar */
html.js:not(.reduce-motion):not(.motion-fallback) .gallery-item:not(.is-visible) {
  opacity: 0;
}

html.js:not(.reduce-motion):not(.motion-fallback) .case-back-link:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-kicker:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-title:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-lead:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-meta:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-hero-media:not(.is-visible),
html.js:not(.reduce-motion):not(.motion-fallback) .case-reveal:not(.is-visible) {
  will-change: opacity, transform, clip-path;
}

/* ============ BASE ============ */
.case-shell {
  position: relative;
  z-index: 3;
}

.case-container {
  width: min(calc(100% - (var(--pad) * 2)), var(--case-container));
  margin-inline: auto;
}

.case-container--narrow {
  width: min(calc(100% - (var(--pad) * 2)), var(--case-narrow));
  margin-inline: auto;
}

.case-rule {
  width: 42px;
  height: 1px;
  background: var(--line);
}

/* ============ HERO ============ */
.case-hero {
  padding: clamp(8.5rem, 15vw, 11rem) 0 clamp(4rem, 8vw, 7rem);
}

.case-back-link {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  gap: .6rem;
  margin-bottom: clamp(2.5rem, 6vw, 5rem);
  color: var(--muted);
  text-decoration: none;
  transition: color .25s ease;
}

.case-back-link i {
  font-size: .72rem;
  transition: transform .3s var(--ease-out);
}

.case-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(24rem, 1.1fr);
  align-items: end;
  gap: clamp(2.5rem, 7vw, 7rem);
}

.case-kicker,
.case-section-label {
  display: flex;
  align-items: center;
  gap: 1rem;
  color: var(--muted);
}

.case-title {
  max-width: 9ch;
  margin-top: 1.45rem;
  font-size: clamp(3.75rem, 8.2vw, 7.8rem);
  font-weight: 600;
  letter-spacing: -.055em;
  line-height: .9;
  text-wrap: balance;
}

.case-lead {
  max-width: 57ch;
  margin-top: 1.8rem;
  color: var(--soft);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.65;
}

.case-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2.2rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
}

.case-meta-item {
  display: grid;
  gap: .45rem;
}

.case-meta-item dt {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.case-meta-item dd {
  color: var(--fg);
  font-size: .9rem;
  line-height: 1.45;
}

.case-hero-media {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: var(--chip);
}

.case-hero-media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(180deg, transparent 68%, rgba(15, 15, 15, .16));
}

.case-hero-media img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform .8s var(--ease-out);
}

/* ============ SEÇÕES EDITORIAIS ============ */
.case-section {
  padding-block: clamp(4.5rem, 9vw, 8rem);
  border-top: 1px solid var(--line);
}

.case-section-head {
  display: grid;
  grid-template-columns: minmax(18rem, .72fr) minmax(0, 1.28fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: start;
}

.case-heading {
  max-width: 12ch;
  margin-top: 1.15rem;
  font-size: clamp(2.35rem, 5vw, 4.75rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: .98;
  text-wrap: balance;
}

.case-heading--context {
  max-width: 10.5ch;
  font-size: clamp(2.35rem, 4.2vw, 4rem);
  line-height: 1;
}

.case-copy {
  display: grid;
  gap: 1.15rem;
  color: var(--soft);
  font-size: clamp(.98rem, 1.25vw, 1.08rem);
  line-height: 1.75;
}

.case-copy strong {
  color: var(--fg);
  font-weight: 600;
}

/* ============ ESCOPO ============ */
.scope-list {
  margin-top: clamp(2.5rem, 6vw, 5rem);
  border-top: 1px solid var(--line);
}

.scope-item {
  display: grid;
  grid-template-columns: 4rem minmax(11rem, .7fr) minmax(0, 1.3fr);
  gap: 1.5rem;
  align-items: baseline;
  padding: 1.35rem 0;
  border-bottom: 1px solid var(--line);
}

.scope-index {
  color: var(--muted);
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: .12em;
}

.scope-item h3 {
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -.015em;
}

.scope-item p {
  color: var(--soft);
  line-height: 1.6;
}

/* ============ GALERIAS ============ */
.gallery-section {
  padding-block: clamp(4.5rem, 9vw, 7.5rem);
  border-top: 1px solid var(--line);
}

.gallery-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 2rem;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.gallery-title {
  margin-top: 1rem;
  font-size: clamp(2.2rem, 4.6vw, 4.4rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1;
}

.gallery-note {
  max-width: 34ch;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.55;
  text-align: right;
}

.gallery-grid {
  display: grid;
  gap: 1rem;
}

.gallery-grid--portrait {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.gallery-grid--wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.gallery-grid--applications {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-grid--stickers {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.gallery-item {
  position: relative;
  display: block;
  width: 100%;
  min-width: 0;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--chip);
  color: var(--fg);
  cursor: default;
  text-align: left;
  user-select: none;
  transition:
    border-color .35s ease,
    background-color .35s ease,
    transform .4s var(--ease-out);
}

.gallery-grid--portrait .gallery-item {
  aspect-ratio: 4 / 5;
}

.gallery-grid--wide .gallery-item {
  aspect-ratio: 16 / 6;
}

.gallery-grid--applications .gallery-item {
  aspect-ratio: 1 / 1;
}

/* Peça em destaque: ocupa 2 colunas x 2 linhas e acompanha a altura das vizinhas */
.gallery-grid .gallery-item--feature {
  grid-column: span 2;
  grid-row: span 2;
  aspect-ratio: auto;
}

/* Faixa larga: peça horizontal que abre a galeria ocupando a linha inteira */
.gallery-grid .gallery-item--banner {
  grid-column: 1 / -1;
  aspect-ratio: 16 / 9;
}

/* Peça larga: ocupa 2 colunas e acompanha a altura da vizinha */
.gallery-grid .gallery-item--wide {
  grid-column: span 2;
  aspect-ratio: auto;
}

.gallery-item--feature > .gallery-open,
.gallery-item--feature > img,
.gallery-item--wide > .gallery-open,
.gallery-item--wide > img {
  position: absolute;
  inset: 0;
}

.gallery-grid--stickers .gallery-item {
  aspect-ratio: 1;
}

/* adesivos recortados rente ao círculo: a margem fica por conta do quadro */
.gallery-grid--stickers .gallery-item img {
  padding: clamp(1.1rem, 4.5vw, 3.25rem);
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.82) contrast(.98);
  transform: scale(1.001);
  transition:
    filter .55s ease,
    transform .65s var(--ease-out);
}

.gallery-item--contain img {
  object-fit: contain;
  padding: clamp(.7rem, 2vw, 1.4rem);
  background: rgba(242, 240, 235, .035);
}


/* ============ NAVEGAÇÃO E CTA ============ */
.case-back-section {
  display: flex;
  justify-content: center;
  padding: clamp(4rem, 8vw, 6.5rem) var(--pad) 1.5rem;
  border-top: 1px solid var(--line);
}

.case-cta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  padding: clamp(4rem, 8vw, 7rem) var(--pad) clamp(6rem, 10vw, 9rem);
  text-align: center;
}

.case-cta h2 {
  max-width: 14ch;
  font-size: clamp(2.3rem, 6vw, 4.8rem);
  font-weight: 600;
  letter-spacing: -.045em;
  line-height: 1;
  text-wrap: balance;
}

.case-cta p {
  max-width: 46ch;
  color: var(--soft);
  line-height: 1.65;
}

/* ============ HOVERS ============ */
@media (hover: hover) and (pointer: fine) {
  .case-back-link:hover {
    color: var(--fg);
  }

  .case-back-link:hover i {
    transform: translateX(-3px);
  }

  .case-hero-media:hover img {
    transform: scale(1.018);
  }

  .gallery-item:hover {
    border-color: rgba(242, 240, 235, .34);
    transform: translateY(-2px);
  }

  .gallery-item:hover img {
    filter: saturate(1) contrast(1);
    transform: scale(1.025);
  }
}

/* ============ RESPONSIVIDADE ============ */
@media (max-width: 980px) {
  .case-hero-grid,
  .case-section-head {
    grid-template-columns: 1fr;
  }

  .case-title {
    max-width: 12ch;
  }

  .case-hero-media {
    margin-top: 1rem;
  }

  /* retratos seguem em 4 colunas até o celular: destaque 2x2 + 12 peças fecham sem vãos */
  .gallery-grid--portrait {
    gap: .8rem;
  }

  .gallery-grid--stickers {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .case-container,
  .case-container--narrow {
    width: min(calc(100% - 2.5rem), var(--case-container));
  }

  .case-hero {
    padding-top: 7.5rem;
  }

  .case-meta {
    grid-template-columns: 1fr;
  }

  .case-meta-item {
    grid-template-columns: 5.5rem 1fr;
    align-items: baseline;
  }

  .scope-item {
    grid-template-columns: 2.5rem 1fr;
    gap: .65rem 1rem;
  }

  .scope-item p {
    grid-column: 2;
  }

  .gallery-head {
    display: grid;
    align-items: start;
  }

  .gallery-note {
    text-align: left;
  user-select: none;
  }

  .gallery-grid--portrait,
  .gallery-grid--applications {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .gallery-grid--wide {
    grid-template-columns: 1fr;
  }

  /* com 2 colunas o destaque ocupa a linha sozinho: a altura vem da proporção */
  .gallery-grid .gallery-item--feature {
    grid-row: auto;
  }

  .gallery-grid--portrait .gallery-item--feature {
    aspect-ratio: 4 / 5;
  }

  .gallery-grid--applications .gallery-item--feature {
    aspect-ratio: 1 / 1;
  }

  /* sozinha na linha, a peça larga ganha a própria proporção */
  .gallery-grid .gallery-item--wide {
    aspect-ratio: 2 / 1;
  }
}

@media (max-width: 520px) {
  .case-container,
  .case-container--narrow {
    width: min(calc(100% - 1.5rem), var(--case-container));
  }

  .case-title {
    font-size: clamp(3.25rem, 16vw, 5rem);
  }

  .gallery-grid--portrait,
  .gallery-grid--applications {
    gap: .7rem;
  }

  .gallery-grid--stickers {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: .7rem;
  }

  .gallery-item,
  .case-hero-media {
    border-radius: 11px;
  }

  /* Retorno secundário: compacto no mobile para não competir com o CTA */
  .case-back-section {
    padding: 3rem 1.25rem 1rem;
  }

  .case-back-section .btn-sweep {
    width: fit-content;
    min-width: 0;
    min-height: 46px;
    padding: 3px 52px 3px 1rem;
    border-radius: 10px;
  }

  .case-back-section .btn-sweep > span:first-child {
    font-size: .72rem;
    letter-spacing: .045em;
  }

  .case-back-section .btn-sweep .sweep-ic {
    right: 4px;
    width: 38px;
    height: 38px;
    border-radius: 7px;
  }

  .case-back-section .btn-sweep .sweep-ic i {
    font-size: .8rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .case-hero-media img,
  .gallery-item,
  .gallery-item img {
    transition: none !important;
  }
}

/* escala de texto: parágrafos maiores (variáveis em hub.css) */
.case-copy p,
.scope-item p {
  font-size: var(--fs-body);
  line-height: 1.7;
}

.case-lead {
  font-size: var(--fs-lead);
}

.gallery-note {
  font-size: var(--fs-small);
}