/* ==========================================================
   gallery.css — Masonry Gallery & Lightbox Styles
   Theme: Warm Cream / Taupe editorial luxury
   ========================================================== */

/* Filter Tabs */
.gallery-filters {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--space-2);
  flex-wrap: wrap;
  margin-bottom: var(--space-12);
}

.filter-tab {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  padding: 0.5rem 1.4rem;
  font-family: var(--font-body);
  font-size: 0.65rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--trans-base);
  user-select: none;
  border-radius: 0;
}

.filter-tab:hover {
  border-color: var(--color-brown-light);
  color: var(--color-brown);
}

.filter-tab--active,
.filter-tab[aria-selected="true"] {
  background: var(--color-brown);
  color: var(--color-white);
  border-color: var(--color-brown);
}

/* Masonry Grid */
.gallery-grid {
  column-count: 3;
  column-gap: var(--space-5);
  opacity: 1;
  transition: opacity 0.25s ease-in-out;
  min-height: 200px;
}

.gallery-grid--fading { opacity: 0; }
.gallery-grid--visible { opacity: 1; }

/* Gallery Card */
.gallery-card {
  break-inside: avoid;
  margin-bottom: var(--space-5);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
  cursor: default;
  opacity: 0;
  transform: translateY(20px);
  transition: transform var(--trans-slow), border-color var(--trans-slow), box-shadow var(--trans-slow);
}

.gallery-card--animate-in {
  animation: cardFadeIn 0.55s ease forwards;
}

@keyframes cardFadeIn {
  to { opacity: 1; transform: translateY(0); }
}

.gallery-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-brown-light);
  box-shadow: var(--shadow-md);
}

.gallery-card:focus-visible {
  outline: 2px solid var(--color-brown-light);
  outline-offset: 2px;
}

.gallery-card__thumb {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--color-surface);
  /* No fixed height — image ratio determines card height */
}

.gallery-card__img {
  width: 100%;
  height: auto;          /* natural image height — portrait stays tall */
  display: block;
  /* No object-fit crop */
  transition: transform 0.65s var(--ease-smooth);
}

.gallery-card:hover .gallery-card__img { transform: scale(1.04); }

.gallery-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(74, 63, 53, 0.35);
  opacity: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity var(--trans-slow);
  backdrop-filter: blur(2px);
}

.gallery-card:hover .gallery-card__overlay { opacity: 1; }

.gallery-card__zoom {
  width: 44px;
  height: 44px;
  border: 1px solid rgba(250, 249, 248, 0.7);
  color: rgba(250, 249, 248, 0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  transform: scale(0.85);
  transition: transform var(--trans-slow);
}

.gallery-card:hover .gallery-card__zoom { transform: scale(1); }

.gallery-card__meta {
  padding: var(--space-4) var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  border-top: 1px solid var(--color-border);
}

.gallery-card__cat {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-brown-light);
}

.gallery-card__caption {
  font-size: var(--fs-sm);
  font-weight: var(--fw-light);
  color: var(--color-text);
  line-height: 1.4;
  margin: 0;
}

/* Empty State */
.gallery-empty {
  column-span: all;
  text-align: center;
  padding: var(--space-16) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin: var(--space-8) 0;
}

.gallery-empty__icon { font-size: 3rem; margin-bottom: var(--space-4); opacity: 0.5; }

.gallery-empty__msg {
  color: var(--color-text-muted);
  font-size: var(--fs-lg);
  font-family: var(--font-heading);
  font-weight: var(--fw-light);
  font-style: italic;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.lightbox.lightbox--open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(67, 54, 46, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.lightbox__dialog {
  position: relative;
  z-index: 1;
  max-width: 88vw;
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox__image-wrap {
  max-width: 100%;
  max-height: 75vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox__img {
  max-width: 100%;
  max-height: 75vh;
  object-fit: contain;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(250, 249, 248, 0.15);
}

.lightbox__close {
  position: absolute;
  top: -48px;
  right: 0;
  background: transparent;
  border: none;
  color: rgba(250, 249, 248, 0.7);
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  padding: 8px;
  transition: color var(--trans-fast);
}

.lightbox__close:hover { color: rgba(250, 249, 248, 1); }

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 1px solid rgba(250, 249, 248, 0.2);
  background: rgba(67, 54, 46, 0.5);
  color: rgba(250, 249, 248, 0.8);
  font-size: 1.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--trans-base);
  backdrop-filter: blur(4px);
}

.lightbox__nav:hover {
  background: rgba(107, 93, 79, 0.8);
  color: #fff;
  border-color: rgba(250,249,248,0.5);
}

.lightbox__nav--prev { left: -64px; }
.lightbox__nav--next { right: -64px; }

.lightbox__info {
  margin-top: var(--space-4);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-1);
}

.lightbox__category {
  font-family: var(--font-body);
  font-size: 0.6rem;
  font-weight: var(--fw-medium);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(250, 249, 248, 0.5);
}

.lightbox__caption {
  font-family: var(--font-heading);
  font-size: var(--fs-lg);
  font-style: italic;
  font-weight: var(--fw-light);
  color: rgba(250, 249, 248, 0.85);
}

.lightbox__counter {
  font-size: var(--fs-xs);
  color: rgba(250, 249, 248, 0.4);
  letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 1024px) {
  .gallery-grid { column-count: 2; column-gap: var(--space-4); }
  .lightbox__nav--prev { left: 10px; }
  .lightbox__nav--next { right: 10px; }
}

@media (max-width: 640px) {
  .gallery-grid { column-count: 1; }
  .lightbox__dialog { max-width: 96vw; }
  .lightbox__close { top: -38px; right: 6px; }
  .lightbox__nav { width: 38px; height: 38px; font-size: 1.4rem; }
}