/* Filter bar */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.filter-bar button {
  padding: 8px 14px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: lowercase;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 999px;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.filter-bar button[aria-pressed="true"] {
  background: var(--ink);
  color: var(--cream);
}
.filter-bar button:hover {
  transform: translateY(-1px);
}

/* Project grid */
.project-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 22px;
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard-sm);
  cursor: pointer;
  transition:
    transform var(--t-fast) var(--ease),
    box-shadow var(--t-fast) var(--ease);
  text-align: left;
  font: inherit;
  color: inherit;
  width: 100%;
}
.project-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 6px 6px 0 var(--ink);
}
.project-card .img-slot {
  aspect-ratio: 16 / 10;
  background: var(--cream-soft);
}
.project-card .img-slot img {
  object-fit: contain;
  object-position: center center;
}
.project-card .img-slot::before {
  display: none;
}
.project-card h3 {
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}
.project-card .desc {
  font-family: var(--font-serif);
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.5;
}
.project-card .row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
}
.project-card .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* Detail overlay */
.overlay {
  position: fixed;
  inset: 0;
  z-index: 90;
  background: rgba(10, 10, 10, 0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
  backdrop-filter: blur(2px);
}
.overlay.show {
  opacity: 1;
  pointer-events: auto;
}

.overlay-card {
  position: relative;
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  padding: clamp(24px, 4vw, 44px);
  transform: translateY(20px) scale(0.98);
  transition: transform var(--t-med) var(--ease);
}
.overlay.show .overlay-card {
  transform: none;
}

.overlay-actions {
  position: absolute;
  top: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 2;
}

.overlay-visit[hidden] {
  display: none;
}

.overlay-close {
  width: 38px;
  height: 38px;
  border: 2px solid var(--ink);
  border-radius: 50%;
  background: var(--cream);
  cursor: pointer;
  font-size: 1.3rem;
  line-height: 1;
  box-shadow: var(--shadow-hard-sm);
}
.overlay-close:hover {
  transform: translate(-1px, -1px);
  box-shadow: 4px 4px 0 var(--ink);
}

.overlay-card .cover {
  aspect-ratio: auto;
  max-height: 60vh;
  margin: 0 auto 20px;
  background: var(--cream-soft);
  display: flex;
  align-items: center;
  justify-content: center;
}
.overlay-card .cover::before {
  display: none;
}
.overlay-card .cover img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 60vh;
  object-fit: contain;
  object-position: center center;
  margin: 0 auto;
}
.overlay-card .title-row {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 8px;
}
.overlay-card h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  letter-spacing: -0.02em;
}
.overlay-card .date {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--muted);
}
.overlay-card .body {
  font-family: var(--font-serif);
  font-size: 1.02rem;
  line-height: 1.6;
  color: var(--ink-soft);
  margin-bottom: 22px;
}
.overlay-card .body p {
  margin-bottom: 1em;
}

.overlay-card .visit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}
.overlay-card .visit-row:empty {
  display: none;
}

.overlay-card .preview-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-top: 8px;
  padding: 16px;
  background: var(--cream-soft);
  border: 2px solid var(--ink);
  border-radius: var(--radius);
}
.overlay-card .preview-row .preview-label {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
  margin-right: 4px;
}
.preview-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  height: 36px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 0.95rem;
  background: var(--cream);
  border: 2px solid var(--ink);
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--t-fast) var(--ease);
}
.preview-num:hover,
.preview-num:focus-visible {
  background: var(--accent);
  color: var(--accent-ink);
  transform: translateY(-2px);
}
.preview-num.is-active {
  background: var(--ink);
  color: var(--cream);
}

/* Floating preview image */
.floating-preview {
  position: fixed;
  z-index: 95;
  width: clamp(220px, 30vw, 360px);
  max-height: 60vh;
  pointer-events: none;
  background: var(--cream);
  border: var(--border-w) solid var(--ink);
  border-radius: var(--radius);
  box-shadow: var(--shadow-hard);
  overflow: hidden;
  opacity: 0;
  transform: translate(-50%, -110%) scale(0.96);
  transition:
    opacity 120ms var(--ease),
    transform 120ms var(--ease);
}
.floating-preview.show {
  opacity: 1;
  transform: translate(-50%, -110%) scale(1);
}
.floating-preview img {
  display: block;
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 60vh;
  margin: 0 auto;
  object-fit: contain;
  object-position: center center;
}