/* ============================================================
   EVUM — css/obras.css
   #obras: galeria, cards,
   estados .show/.hide e modal (funciona sobre o index.html).
   Depende de css/style.css (variáveis, utilitários, botões).
   ============================================================ */

/* ============================================================
   GALERIA
   ============================================================ */
.obras__grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
  margin-bottom: var(--space-12);
}

@media (min-width: 480px) {
  .obras__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-5); }
}

@media (min-width: 768px) {
  .obras__grid { grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
}


/* ============================================================
   CARDS
   ============================================================ */
.obra-card {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: var(--radius-sm);
  overflow: hidden;
  display: block;
  cursor: pointer;
  background: var(--color-black-soft);
  transition: box-shadow var(--duration-slow) var(--ease);
}

.obra-card:hover,
.obra-card:focus-visible {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.18);
}

.obra-card__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slowest) var(--ease);
}

.obra-card:hover .obra-card__img,
.obra-card:focus-visible .obra-card__img { transform: scale(1.05); }

/* Hover overlay */
.obra-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--duration-slow) var(--ease);
}

.obra-card:hover .obra-card__overlay,
.obra-card:focus-visible .obra-card__overlay { background: rgba(0, 0, 0, 0.45); }

.obra-card__gradient {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 33%;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.6), transparent);
  pointer-events: none;
}

/* Ícone de lupa */
.obra-card__zoom {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: 50%;
  color: var(--color-white);
  opacity: 0;
  transform: scale(0.8);
  transition: opacity var(--duration-slow) var(--ease),
              transform var(--duration-slow) var(--ease),
              border-color var(--duration) var(--ease),
              background-color var(--duration) var(--ease);
}

.obra-card__zoom svg { width: 18px; height: 18px; }

.obra-card:hover .obra-card__zoom,
.obra-card:focus-visible .obra-card__zoom {
  opacity: 1;
  transform: scale(1);
}

.obra-card__zoom:hover {
  background: var(--color-accent);
  border-color: var(--color-accent);
}

/* Badge de categoria */
.obra-card__content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-6);
  color: var(--color-white);
  z-index: 1;
}

.obra-card__title {
  color: var(--color-white);
  font-size: 1.125rem;
}

@media (min-width: 1024px) {
  .obra-card__title { font-size: 1.25rem; }
}

/* ============================================================
   ESTADOS .show / .hide (filtros)
   ============================================================ */
.obra-card.show {
  display: block;
  animation: fadeIn var(--duration-slow) var(--ease-out) both;
}

.obra-card.hide,
.obra-card--hidden {
  display: none;
}

/* Botão "Ver todas" */
.obras__cta { text-align: center; }

/* ============================================================
   MODAL — abre sobre o index.html (sem navegar)
   ============================================================ */
.modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
}

/* Bloqueio visual do conteúdo atrás do modal */
.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  cursor: pointer;
}

body.modal-open {
  overflow: hidden;
  touch-action: none;
}

/* Caixa do modal */
.modal__box {
  position: relative;
  background: var(--color-white);
  max-width: 720px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  border-radius: var(--radius-md);
  box-shadow: 0 32px 64px rgba(0, 0, 0, 0.45);
  /* Animação scale-in */
  animation: scaleIn 250ms var(--ease) both;
}

@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.92); }
  to { opacity: 1; transform: scale(1); }
}

/* Imagem ampliada */
.modal__img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  background: var(--color-black-soft);
}

@media (min-width: 768px) {
  .modal__img { height: 380px; }
}

/* Informações da obra */
.modal__body { padding: var(--space-6); }

@media (min-width: 768px) {
  .modal__body { padding: var(--space-8); }
}

.modal__title {
  font-size: clamp(1.25rem, 1rem + 1vw, 1.5rem);
  margin-bottom: var(--space-2);
}

.modal__location {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--fs-xs);
  color: var(--color-text-light);
  margin-bottom: var(--space-4);
}

.modal__location svg { width: 14px; height: 14px; color: var(--color-accent); flex-shrink: 0; }


/* Botão fechar */
.modal__close {
  position: absolute;
  top: var(--space-4);
  right: var(--space-4);
  z-index: 3;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  color: var(--color-white);
  transition: background var(--duration) var(--ease),
              transform var(--duration) var(--ease);
}

.modal__close:hover {
  background: var(--color-accent);
  transform: rotate(90deg);
}

.modal__close svg { width: 20px; height: 20px; }

/* Navegação entre obras */
.modal__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.55);
  border-radius: 50%;
  color: var(--color-white);
  transition: background var(--duration) var(--ease);
}

.modal__nav:hover { background: var(--color-accent); }
.modal__nav svg { width: 20px; height: 20px; }

.modal__nav--prev { left: var(--space-2); }
.modal__nav--next { right: var(--space-2); }

@media (min-width: 768px) {
  .modal__nav--prev { left: var(--space-4); }
  .modal__nav--next { right: var(--space-4); }
}

@media (max-width: 479px) {
  .modal { padding: var(--space-2); align-items: flex-end; }
  .modal__box { max-height: 92vh; border-radius: var(--radius-md) var(--radius-md) 0 0; }
  .modal__nav { top: 110px; transform: none; width: 36px; height: 36px; }
}

/* ============================================================
   REDUÇÃO DE MOVIMENTO
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .modal__box { animation: none; }
  .obra-card.show { animation: none; }
}