/**
 * Gallery Widget
 * Dark-theme gallery page — 2D and 3D variants.
 * Requires: tinydegraaf-design-system.css loaded first.
 */

/* ── Page shell ─────────────────────────────────────────── */

.gallery {
  min-height: 100vh;
  background: var(--tdg-bg-dark);
}

.gallery__container {
  width: 100%;
  max-width: var(--tdg-max-width);
  margin-inline: auto;
  padding-inline: var(--tdg-px-sm);
  padding-block: var(--tdg-space-12);
}

@media (min-width: 640px) {
  .gallery__container {
    padding-inline: var(--tdg-px-md);
    padding-block: var(--tdg-space-20);
  }
}

@media (min-width: 1024px) {
  .gallery__container {
    padding-inline: var(--tdg-px-lg);
    padding-block: var(--tdg-space-24);
  }
}

/* ── Header ─────────────────────────────────────────────── */

.gallery__header {
  margin-bottom: var(--tdg-space-10);
  padding-bottom: var(--tdg-space-10);
  border-bottom: 1px solid var(--tdg-border-dark);
}

.gallery__title {
  font-family: var(--tdg-font-serif);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 400;
  color: var(--tdg-text-white);
  line-height: var(--tdg-leading-tight);
  margin: 0;
}

.gallery__subtitle {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  margin: var(--tdg-space-3) 0 0;
}

/* ── Filter bar ─────────────────────────────────────────── */

.gallery__filterbar {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--tdg-space-2);
  margin-bottom: var(--tdg-space-10);
}

.gallery__filter-label {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-right: var(--tdg-space-2);
}

.gallery__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tdg-space-2);
}

.gallery__filter-btn {
  display: flex;
  align-items: center;
  gap: var(--tdg-space-1);
  border-radius: var(--tdg-radius-full);
  padding: 0.375rem var(--tdg-space-4);
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.5);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--tdg-transition-fast), color var(--tdg-transition-fast), background var(--tdg-transition-fast);
}

.gallery__filter-btn:hover {
  border-color: rgba(255, 255, 255, 0.5);
  color: rgba(255, 255, 255, 0.8);
}

.gallery__filter-btn--active {
  background: var(--tdg-text-white);
  color: var(--tdg-text);
  border-color: var(--tdg-text-white);
}

.gallery__filter-btn--active:hover {
  background: var(--tdg-text-white);
  color: var(--tdg-text);
  border-color: var(--tdg-text-white);
}

.gallery__filter-count {
  font-size: 0.5625rem;
  tabular-nums: '';
}

.gallery__filter-btn--active .gallery__filter-count {
  color: var(--tdg-text-muted);
}

.gallery__filter-btn:not(.gallery__filter-btn--active) .gallery__filter-count {
  color: rgba(255, 255, 255, 0.3);
}

.gallery__count {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  color: rgba(255, 255, 255, 0.25);
  margin-left: auto;
}

/* ── Grid ───────────────────────────────────────────────── */

.gallery__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--tdg-space-4);
}

@media (min-width: 640px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: var(--tdg-space-5);
  }
}

@media (min-width: 1024px) {
  .gallery__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ── Portfolio card ─────────────────────────────────────── */

.gallery__card {
  position: relative;
  width: 100%;
  display: block;
  text-align: left;
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  border-radius: var(--tdg-radius-md);
  overflow: hidden;
  outline: none;
}

.gallery__card:focus-visible .gallery__card-inner {
  box-shadow: 0 0 0 2px var(--tdg-text-white);
}

.gallery__card-inner {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background: var(--tdg-bg-dark-hover);
  border-radius: var(--tdg-radius-md);
}

.gallery__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tdg-transition-slow);
}

.gallery__card:hover .gallery__card-img {
  transform: scale(1.12);
}

.gallery__card-overlay {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity var(--tdg-transition-normal);
  background: linear-gradient(to top, rgba(0, 0, 0, 0.88) 0%, rgba(0, 0, 0, 0.45) 50%, rgba(0, 0, 0, 0) 100%);
  border-radius: var(--tdg-radius-md);
}

.gallery__card:hover .gallery__card-overlay {
  opacity: 1;
}

.gallery__card-badge {
  position: absolute;
  top: var(--tdg-space-3);
  right: var(--tdg-space-3);
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  color: var(--tdg-text-white);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--tdg-radius-full);
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  padding: 0.25rem 0.625rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(-4px);
  transition: opacity var(--tdg-transition-normal), transform var(--tdg-transition-normal);
}

.gallery__card:hover .gallery__card-badge {
  opacity: 1;
  transform: translateY(0);
}

.gallery__card-info {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--tdg-space-5);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity var(--tdg-transition-normal), transform var(--tdg-transition-normal);
}

.gallery__card:hover .gallery__card-info {
  opacity: 1;
  transform: translateY(0);
}

.gallery__card-meta {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
  margin: 0 0 var(--tdg-space-1);
}

.gallery__card-name {
  font-family: var(--tdg-font-serif);
  font-size: var(--tdg-text-lg);
  font-weight: 600;
  color: var(--tdg-text-white);
  line-height: var(--tdg-leading-tight);
  margin: 0;
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
}

.gallery__card-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: var(--tdg-space-2);
}

.gallery__card-price {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-md);
  font-weight: 700;
  color: var(--tdg-text-white);
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.4);
  letter-spacing: var(--tdg-tracking-wide);
}

.gallery__card-view {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--tdg-radius-full);
  padding: 0.25rem 0.75rem;
  backdrop-filter: blur(4px);
}

/* ── Empty state ────────────────────────────────────────── */

.gallery__empty {
  padding-block: 8rem;
  display: none;
  flex-direction: column;
  align-items: center;
  gap: var(--tdg-space-3);
  text-align: center;
}

.gallery__empty:not([hidden]) {
  display: flex;
}

.gallery__empty-text {
  font-family: var(--tdg-font-serif);
  font-style: italic;
  font-size: var(--tdg-text-body);
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
}

.gallery__empty-reset {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.4);
  background: none;
  border: none;
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 4px;
  transition: color var(--tdg-transition-fast);
  margin-top: var(--tdg-space-1);
}

.gallery__empty-reset:hover {
  color: rgba(255, 255, 255, 0.7);
}

/* ── Gallery footer ─────────────────────────────────────── */

.gallery__footer {
  margin-top: var(--tdg-space-20);
  padding-top: var(--tdg-space-10);
  border-top: 1px solid var(--tdg-border-dark);
  display: flex;
  flex-direction: column;
  gap: var(--tdg-space-4);
}

@media (min-width: 640px) {
  .gallery__footer {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
  }
}

.gallery__footer-note,
.gallery__footer-contact {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin: 0;
}

.gallery__footer-link {
  color: rgba(255, 255, 255, 0.3);
  text-decoration: none;
  transition: color var(--tdg-transition-fast);
}

.gallery__footer-link:hover {
  color: rgba(255, 255, 255, 0.6);
}

/* ── Lightbox ───────────────────────────────────────────── */

.gallery__lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--tdg-space-4);
  background: rgba(17, 17, 17, 0.85);
  backdrop-filter: blur(6px);
}

@media (min-width: 640px) {
  .gallery__lightbox {
    padding: var(--tdg-space-8);
  }
}

.gallery__lightbox[hidden] {
  display: none;
}

.gallery__lightbox-card {
  background: var(--tdg-bg-card);
  border-radius: var(--tdg-radius-md);
  width: 100%;
  max-width: 1024px;
  max-height: calc(100vh - 2rem);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

@media (min-width: 640px) {
  .gallery__lightbox-card {
    flex-direction: row;
    max-height: calc(100vh - 4rem);
  }
}

/* Image panel */
.gallery__lightbox-imgpanel {
  background: var(--tdg-bg-muted);
  flex-shrink: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

@media (min-width: 640px) {
  .gallery__lightbox-imgpanel {
    width: 512px;
  }
}

.gallery__lightbox-imgwrap {
  width: 100%;
  height: 100%;
  aspect-ratio: 1 / 1;
}

.gallery__lightbox-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Room view */
.gallery__lightbox-room {
  width: 100%;
  height: 100%;
  min-height: 200px;
}

.gallery__lightbox-room[hidden] {
  display: none;
}

/* Room scene composite */
.room-scene {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.room-scene__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.room-scene__frame-wrap {
  position: absolute;
  top: 15%;
  left: 50%;
  transform: translateX(-50%);
  max-width: 40%;
  max-height: 30%;
}

.room-scene__frame {
  border: 5px solid var(--tdg-text);
  box-sizing: border-box;
  line-height: 0;
}

.room-scene__mat {
  border: 4px solid var(--tdg-bg-muted);
  background: var(--tdg-bg-muted);
  box-sizing: border-box;
  line-height: 0;
}

.room-scene__artwork {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.room-scene__label {
  position: absolute;
  bottom: var(--tdg-space-3);
  left: 0;
  right: 0;
  text-align: center;
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-sm);
  color: rgba(255, 255, 255, 0.6);
  margin: 0;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.5);
}

/* Details panel */
.gallery__lightbox-details {
  flex: 1;
  min-width: 0;
  position: relative;
  overflow-y: auto;
  background: var(--tdg-bg-card);
}

.gallery__lightbox-close {
  position: absolute;
  top: var(--tdg-space-4);
  right: var(--tdg-space-4);
  z-index: 10;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--tdg-text-muted);
  background: none;
  border: none;
  cursor: pointer;
  border-radius: 50%;
  transition: color var(--tdg-transition-fast);
}

.gallery__lightbox-close:hover {
  color: var(--tdg-text);
}

.gallery__lightbox-body {
  display: flex;
  flex-direction: column;
  gap: var(--tdg-space-5);
  padding: var(--tdg-space-6);
  padding-right: var(--tdg-space-10);
}

@media (min-width: 640px) {
  .gallery__lightbox-body {
    gap: var(--tdg-space-6);
    padding: var(--tdg-space-10);
    padding-right: var(--tdg-space-10);
  }
}

.gallery__lightbox-titlegroup {
  display: flex;
  flex-direction: column;
  gap: var(--tdg-space-1);
}

.gallery__lightbox-arttitle {
  font-family: var(--tdg-font-serif);
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 500;
  color: var(--tdg-text);
  line-height: var(--tdg-leading-tight);
  margin: 0;
}

.gallery__lightbox-artyear {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-base);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--tdg-text-muted);
  margin: 0;
}

.gallery__lightbox-row {
  display: flex;
  flex-direction: column;
  gap: var(--tdg-space-2);
  border-top: 1px solid var(--tdg-border);
  padding-top: var(--tdg-space-5);
}

.gallery__lightbox-price {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-lg);
  font-weight: 500;
  color: var(--tdg-text);
  margin: 0;
}

.gallery__lightbox-dimensions {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-base);
  color: var(--tdg-text-muted);
  margin: 0;
}

.gallery__lightbox-section-label {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-base);
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--tdg-text-muted);
  margin: 0;
}

.gallery__lightbox-inspiration {
  font-family: var(--tdg-font-sans);
  font-size: var(--tdg-text-body);
  line-height: var(--tdg-leading-body);
  color: var(--tdg-text);
  margin: 0;
}

.gallery__lightbox-materials {
  display: flex;
  flex-wrap: wrap;
  gap: var(--tdg-space-2);
  list-style: none;
  margin: 0;
  padding: 0;
}

.gallery__lightbox-material {
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-base);
  color: var(--tdg-text);
  border: 1px solid var(--tdg-border);
  border-radius: var(--tdg-radius-full);
  padding: 0.25rem 0.75rem;
}

.gallery__lightbox-actions {
  padding-bottom: var(--tdg-space-2);
}

.gallery__lightbox-roomtoggle {
  width: 100%;
  border: 1px solid var(--tdg-text);
  border-radius: var(--tdg-radius-full);
  padding: var(--tdg-space-3) var(--tdg-space-6);
  font-family: var(--tdg-font-mono);
  font-size: var(--tdg-text-base);
  font-weight: 500;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  color: var(--tdg-text);
  background: transparent;
  cursor: pointer;
  transition: background var(--tdg-transition-normal), color var(--tdg-transition-normal);
}

.gallery__lightbox-roomtoggle:hover,
.gallery__lightbox-roomtoggle--active {
  background: var(--tdg-text);
  color: var(--tdg-text-white);
}