/* =====================================================
   INOXTECH — Galeria de Obras
   ===================================================== */

/* ===== Cabeçalho da seção ===== */
.obras-head {
  margin-bottom: clamp(32px, 4vw, 52px);
}

.obras-eyebrow {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2.4px;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(74, 157, 184, .12);
  border: 1px solid rgba(74, 157, 184, .32);
  border-radius: 999px;
}

.obras-title {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 5rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -2.5px;
  text-transform: uppercase;
  background: linear-gradient(180deg, var(--gray-900) 38%, var(--primary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.obras-rule {
  display: block;
  width: 84px;
  height: 3px;
  margin: 24px 0 0;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
}

.obras-lead {
  max-width: 660px;
  margin: 22px 0 0;
  font-size: 1.04rem;
  line-height: 1.72;
  color: var(--gray-500);
}

/* ===== Barra de controles ===== */
.galeria-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  margin: clamp(34px, 4.4vw, 56px) 0 clamp(24px, 3vw, 34px);
  padding-bottom: 18px;
  border-bottom: 1px solid var(--gray-100);
}

.galeria-filtros {
  display: inline-flex;
  gap: 8px;
  flex-wrap: wrap;
}

.galeria-filtros button {
  padding: 9px 18px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--gray-500);
  background: transparent;
  border: 1px solid var(--gray-300);
  border-radius: 999px;
  cursor: pointer;
  transition: color .3s var(--easing), background .3s var(--easing),
              border-color .3s var(--easing);
}

.galeria-filtros button:hover,
.galeria-filtros button:focus-visible {
  color: var(--primary);
  border-color: var(--accent);
}

.galeria-filtros button.is-active {
  color: var(--white);
  background: var(--primary);
  border-color: var(--primary);
}

.galeria-contador {
  margin-left: auto;
  font-size: 13px;
  letter-spacing: .4px;
  color: var(--gray-500);
}

.galeria-contador strong {
  color: var(--primary);
  font-weight: 700;
}

/* ===== Grade ===== */
.galeria-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: clamp(16px, 1.8vw, 26px);
}

.gal-item {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--white);
  border: 1px solid var(--gray-100);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
  transition: transform .4s var(--easing),
              box-shadow .4s var(--easing),
              border-color .4s var(--easing);
}

.gal-item:hover,
.gal-item:focus-visible {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(74, 157, 184, .4);
}

.gal-item:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

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

.gal-thumb {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--gray-100);
}

.gal-midia {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .7s var(--easing);
}

.gal-item:hover .gal-midia {
  transform: scale(1.06);
}

.gal-item--externo:hover .gal-midia {
  transform: none;
}

/* véu da marca, igual aos cards da home */
.gal-thumb::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(31, 72, 85, .06) 0%, rgba(31, 72, 85, .46) 100%);
  opacity: .9;
  transition: opacity .4s var(--easing);
  pointer-events: none;
}

.gal-item:hover .gal-thumb::after { opacity: .6; }

/* botão play */
.gal-play {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  display: grid;
  place-items: center;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: rgba(255, 255, 255, .9);
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(20, 44, 55, .3);
  transition: transform .35s var(--easing), background .35s var(--easing);
}

.gal-play svg { width: 26px; height: 26px; margin-left: 3px; }

.gal-item:hover .gal-play {
  transform: translate(-50%, -50%) scale(1.08);
  background: var(--white);
}

.gal-play--ext {
  width: 54px;
  height: 54px;
  background: rgba(255, 255, 255, .8);
}

/* placeholder quando o vídeo não tem capa.
   NÃO é absoluto por padrão: no visor full screen ele viraria
   uma camada sobre a tela inteira. Só dentro do card ele preenche. */
.gal-sem-capa {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  color: var(--primary);
  background: linear-gradient(135deg, var(--gray-100), var(--gray-50));
}

.gal-thumb .gal-sem-capa {
  position: absolute;
  inset: 0;
}

.gal-sem-capa svg { width: 64px; height: 64px; opacity: .5; }

.gal-badge {
  position: absolute;
  left: 16px;
  bottom: 16px;
  z-index: 2;
  padding: 5px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(20, 44, 55, .55);
  border: 1px solid rgba(255, 255, 255, .28);
  border-radius: 999px;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

/* os cards são só a mídia: sem nome nem descrição do arquivo */
.gal-info,
.gal-titulo,
.gal-meta { display: none; }

/* ===== Estado vazio / erro ===== */
.galeria-msg {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(38px, 6vw, 64px) 28px;
  text-align: center;
  background: var(--white);
  border: 1px dashed var(--gray-300);
  border-radius: var(--radius-lg);
}

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

.galeria-msg strong {
  font-size: 1.18rem;
  color: var(--gray-900);
}

.galeria-msg span {
  font-size: 15px;
  color: var(--gray-500);
}

.galeria-msg code {
  padding: 2px 7px;
  font-size: 13px;
  color: var(--primary);
  background: rgba(74, 157, 184, .12);
  border-radius: 5px;
}

/* ===== VISOR FULL SCREEN (lightbox) ===== */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  background: #0a161c;
  opacity: 0;
  transition: opacity .28s var(--easing);
}

.lightbox.is-open { opacity: 1; }
.lightbox[hidden] { display: none; }

/* fundo com leve textura da marca */
.lightbox::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(900px 520px at 15% 0%, rgba(74, 157, 184, .16), transparent 62%),
    radial-gradient(760px 480px at 88% 100%, rgba(44, 95, 114, .18), transparent 60%);
  pointer-events: none;
}

/* ---------- barra superior ---------- */
.lb-topo {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: clamp(14px, 2vw, 22px) clamp(16px, 3vw, 32px);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
}

/* nome e descrição do arquivo foram removidos do visor */
.lb-topo { justify-content: flex-end; }

.lb-topo-info { display: none; }

.lb-titulo {
  font-size: clamp(1rem, 2vw, 1.24rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1.3;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.lb-meta {
  font-size: 12.5px;
  letter-spacing: .5px;
  color: rgba(255, 255, 255, .55);
}

/* botão X — sempre visível, nunca atrás da imagem */
.lb-fechar {
  position: relative;
  z-index: 5;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  flex-shrink: 0;
  padding: 11px 20px 11px 15px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--white);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .3);
  border-radius: 999px;
  cursor: pointer;
  transition: background .25s var(--easing), transform .25s var(--easing),
              border-color .25s var(--easing);
}

.lb-fechar svg {
  width: 19px;
  height: 19px;
  padding: 3px;
  background: rgba(255, 255, 255, .18);
  border-radius: 50%;
  transition: background .25s var(--easing);
}

.lb-fechar:hover,
.lb-fechar:focus-visible {
  background: var(--primary);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.lb-fechar:hover svg,
.lb-fechar:focus-visible svg { background: rgba(255, 255, 255, .28); }

/* ---------- palco em tela cheia ---------- */
.lb-palco {
  position: relative;
  z-index: 2;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 0;
  padding: clamp(12px, 2.4vw, 30px) clamp(56px, 7vw, 96px);
}

.lb-midia {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 1;
  min-width: 0;
  min-height: 0;
  height: 100%;
  overflow: hidden;
}

.lb-img,
.lb-video {
  display: block;
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: var(--radius-md);
  background: #000;
  box-shadow: 0 26px 70px rgba(0, 0, 0, .55);
}

/* clique no fundo (fora da mídia) também fecha */
.lb-palco::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
}

/* setas laterais */
.lb-nav {
  position: absolute;
  top: 50%;
  z-index: 4;
  display: grid;
  place-items: center;
  width: clamp(42px, 4.4vw, 56px);
  height: clamp(42px, 4.4vw, 56px);
  color: var(--white);
  background: rgba(255, 255, 255, .1);
  border: 1px solid rgba(255, 255, 255, .26);
  border-radius: 50%;
  cursor: pointer;
  transform: translateY(-50%);
  transition: background .25s var(--easing), transform .25s var(--easing);
}

.lb-nav svg { width: 24px; height: 24px; }

.lb-prev { left: clamp(8px, 1.6vw, 22px); }
.lb-next { right: clamp(8px, 1.6vw, 22px); }

.lb-nav:hover,
.lb-nav:focus-visible {
  background: var(--primary);
  transform: translateY(-50%) scale(1.08);
}

/* aviso para formato que o navegador não reproduz */
.lb-aviso {
  margin: 0 0 10px;
  padding: 11px 18px;
  font-size: 14px;
  line-height: 1.5;
  text-align: center;
  color: rgba(255, 255, 255, .88);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: var(--radius-md);
}

.lb-aviso a {
  color: var(--accent);
  font-weight: 600;
  text-decoration: underline;
}

.lb-aviso-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  max-height: 100%;
}

/* o placeholder dentro do visor tem tamanho limitado
   e fica escuro, para combinar com o fundo do visor */
.lb-aviso-wrap .gal-sem-capa {
  width: min(340px, 70vw);
  height: min(230px, 38vh);
  color: rgba(255, 255, 255, .55);
  background: rgba(255, 255, 255, .05);
  border: 1px solid rgba(255, 255, 255, .16);
  border-radius: var(--radius-md);
}

.lb-aviso-wrap .gal-sem-capa svg { width: 54px; height: 54px; }

.lb-aviso-wrap .lb-img {
  max-width: 100%;
  max-height: min(56vh, 100%);
}

/* ---------- barra inferior ---------- */
.lb-base {
  position: relative;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: clamp(12px, 1.8vw, 20px) clamp(16px, 3vw, 32px);
  border-top: 1px solid rgba(255, 255, 255, .1);
}

.lb-contador {
  font-size: 13px;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, .6);
}

.lb-contador strong { color: var(--white); font-weight: 700; }

.lb-original {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 10px 18px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .9);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .24);
  border-radius: 999px;
  transition: background .25s var(--easing), color .25s var(--easing);
}

.lb-original svg { width: 17px; height: 17px; }

.lb-original:hover,
.lb-original:focus-visible {
  color: var(--white);
  background: var(--primary);
}

/* ---------- responsivo ---------- */
@media (max-width: 780px) {
  .lb-topo { gap: 12px; }
  .lb-fechar-txt { display: none; }
  .lb-fechar { padding: 11px; border-radius: 50%; }
  .lb-fechar svg { background: transparent; }
  /* no celular as setas flutuam sobre a mídia para a
     imagem ocupar quase toda a tela */
  .lb-palco { padding: 10px 8px; }
  .lb-nav { background: rgba(10, 22, 28, .55); }
  .lb-original span { display: none; }
  .lb-original { padding: 11px; border-radius: 50%; }
}

/* ===== Rodapé/CTA ===== */
.obras-cta {
  margin-top: clamp(46px, 6vw, 76px);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 22px;
  padding: clamp(30px, 4.4vw, 46px);
  text-align: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.obras-cta-texto h2 {
  margin: 0 0 6px;
  font-size: clamp(1.3rem, 2.6vw, 1.8rem);
  font-weight: 700;
  color: var(--white);
}

.obras-cta-texto p {
  margin: 0;
  font-size: 15px;
  color: rgba(255, 255, 255, .82);
}

.obras-cta .btn--primary {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}

.obras-cta .btn--primary:hover,
.obras-cta .btn--primary:focus-visible {
  background: var(--gray-50);
  color: var(--primary-dark);
}

/* ===== Responsivo ===== */
@media (max-width: 780px) {
  .galeria-contador { margin-left: 0; width: 100%; }
  .obras-title { letter-spacing: -1.4px; }
  .lb-prev { left: 4px; }
  .lb-next { right: 4px; }

}

@media (max-width: 560px) {
  .galeria-grid { grid-template-columns: 1fr; }
  .galeria-filtros { width: 100%; }
  .galeria-filtros button { flex: 1; text-align: center; padding: 9px 10px; }
  .obras-cta { flex-direction: column; text-align: center; }
}

@media (prefers-reduced-motion: reduce) {
  .gal-item, .gal-midia, .gal-play, .lightbox, .lb-fechar, .lb-nav { transition: none; }
  .gal-item:hover { transform: none; }
}