/* css/galeria.css — secção Galeria, amostra no Sobre e visor de fotografias.
 * Cores só por tokens (tokens.css / light-mode.css), exceto no visor: abre
 * sempre escuro, nos dois temas, para as fotografias se destacarem.
 */

/* ===== Amostra no Sobre (3 fotografias que levam à Galeria) ===== */
.dp-sobre-amostra {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
}

.dp-sobre-amostra-link {
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
}

.dp-sobre-amostra-link picture,
.dp-galeria-abrir picture {
  display: block;
  width: 100%;
  height: 100%;
}

.dp-sobre-amostra-link img,
.dp-galeria-abrir img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

/* ===== Galeria ===== */
.dp-galeria-filtros {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.6rem;
  margin: 0 auto 2.5rem;
}

.dp-galeria-filtro {
  min-height: 44px;
  padding: 0.6rem 1.3rem;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 999px;
  color: var(--muted);
  font-family: 'Montserrat', sans-serif;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: color 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.dp-galeria-filtro:hover {
  color: var(--accent-gold);
  border-color: var(--accent-gold-border);
}

.dp-galeria-filtro.is-ativo {
  color: var(--tab-active-fg);
  background: var(--tab-active-bg);
  border-color: var(--tab-active-bg);
}

.dp-galeria-grelha {
  list-style: none;
  margin: 0 auto;
  padding: 0;
  max-width: 1100px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.dp-galeria-item[hidden] {
  display: none;
}

.dp-galeria-abrir {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  padding: 0;
  overflow: hidden;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: zoom-in;
  transition: border-color 0.3s ease;
}

/* Fotografias com o assunto em cima (ex.: o letreiro do bar): o recorte 4:3 guarda o topo. */
.dp-galeria-abrir--topo img {
  object-position: center top;
}

.dp-galeria-abrir:focus-visible,
.dp-sobre-amostra-link:focus-visible {
  outline: 2px solid var(--accent-gold);
  outline-offset: 3px;
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .dp-galeria-abrir:hover img,
  .dp-sobre-amostra-link:hover img {
    transform: scale(1.04);
  }
  .dp-galeria-abrir:hover {
    border-color: var(--accent-gold-border);
  }
}

@media (max-width: 700px) {
  .dp-sobre-amostra {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
  }
  .dp-sobre-amostra li:first-child {
    grid-column: span 2;
  }
  .dp-galeria-grelha {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }
  .dp-galeria-filtros {
    gap: 0.4rem;
    margin-bottom: 1.8rem;
  }
  .dp-galeria-filtro {
    padding: 0.5rem 0.9rem;
    letter-spacing: 1.5px;
  }
}

/* ===== Visor ===== */
html.dp-sem-scroll {
  overflow: hidden;
}

.dp-visor {
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  max-width: none;
  max-height: none;
  margin: 0;
  padding: 0;
  border: 0;
  background: transparent;
  color: #f5f1e6;
  overflow: hidden;
}

.dp-visor::backdrop {
  background: rgba(8, 10, 7, 0.94);
}

.dp-visor-corpo {
  position: relative;
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding: 4rem 5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.dp-visor-figura {
  margin: 0;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.dp-visor-figura img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: calc(100vh - 10rem);
  max-height: calc(100dvh - 10rem);
  object-fit: contain;
  border-radius: var(--radius-sm);
  touch-action: pan-y;
  transition: opacity 0.2s ease;
}

.dp-visor-figura img.is-carregando {
  opacity: 0;
}

.dp-visor-legenda {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.4rem 1.2rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 0.65rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-align: center;
}

.dp-visor-contador {
  color: #a8b0a0;
}

.dp-visor-btn {
  position: absolute;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 0 0.15rem;
  background: rgba(20, 26, 18, 0.75);
  border: 1px solid rgba(212, 160, 23, 0.45);
  border-radius: 50%;
  color: #f5f1e6;
  font-size: 1.7rem;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.dp-visor-btn:hover {
  color: #d4a017;
  border-color: #d4a017;
}

.dp-visor-btn:focus-visible {
  outline: 2px solid #d4a017;
  outline-offset: 3px;
}

.dp-visor-fechar {
  top: 1rem;
  right: 1rem;
  font-size: 1.1rem;
}

.dp-visor-anterior,
.dp-visor-seguinte {
  top: 50%;
  transform: translateY(-50%);
}

.dp-visor-anterior { left: 1.25rem; }
.dp-visor-seguinte { right: 1.25rem; }

@media (prefers-reduced-motion: no-preference) {
  .dp-visor[open] {
    animation: dpVisorEntra 0.25s ease;
  }
}

@keyframes dpVisorEntra {
  from { opacity: 0; }
  to { opacity: 1; }
}

/* No telemóvel, as setas descem para baixo da fotografia, ao alcance do polegar. */
@media (max-width: 700px) {
  .dp-visor-corpo {
    padding: 4rem 0.75rem 6.5rem;
  }
  .dp-visor-figura img {
    max-height: calc(100vh - 13rem);
    max-height: calc(100dvh - 13rem);
  }
  .dp-visor-anterior,
  .dp-visor-seguinte {
    top: auto;
    bottom: 1.5rem;
    transform: none;
  }
  .dp-visor-anterior { left: calc(50% - 64px); }
  .dp-visor-seguinte { right: calc(50% - 64px); }
}