/* ════════════════════════════════════════════════════════════════════════
   showcase.css — folder grid + per-project gallery + lightbox.
   Mobile-first (same convention as base.css). Desktop kicks in at 900px.
   Theme tokens come from base.css via CSS variables — no overrides here.
   ════════════════════════════════════════════════════════════════════════ */

/* ─── Hero header ───────────────────────────────────────────────────── */

.showcase-hero { padding-top: 2.5rem; padding-bottom: 1.5rem; }
.showcase-head { margin-bottom: 1.75rem; }
.showcase-head .section-subtitle {
  font-size: var(--fs-meta, 0.95rem);
  color: var(--c-fg-muted, #9b9b9e);
  margin-top: 0.5rem;
  letter-spacing: 0.02em;
}

/* ─── Loading skeletons (initial paint before JS hydrates) ──────────── */

.showcase-skeleton {
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  background: linear-gradient(
    100deg,
    var(--c-surface, #141417) 30%,
    var(--c-surface-2, #1c1c20) 50%,
    var(--c-surface, #141417) 70%
  );
  background-size: 200% 100%;
  animation: skel-shimmer 1.4s ease-in-out infinite;
}
@keyframes skel-shimmer {
  0%   { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}
@media (prefers-reduced-motion: reduce) {
  .showcase-skeleton { animation: none; }
}

/* ─── Folder grid (mobile: 2 cols) ──────────────────────────────────── */

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.85rem;
}

@media (min-width: 720px) {
  .showcase-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
}
@media (min-width: 1100px) {
  .showcase-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
}

/* ─── Folder card ────────────────────────────────────────────────────── */

.folder-card {
  position: relative;
  display: block;
  aspect-ratio: 4 / 5;
  border-radius: 6px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  background: var(--c-surface, #141417);
  isolation: isolate;
  transition: transform 0.25s ease;
}
.folder-card:hover,
.folder-card:focus-visible {
  transform: translateY(-2px);
}
.folder-card:focus-visible {
  outline: 2px solid var(--c-accent, #E8A33D);
  outline-offset: 3px;
}

.folder-card .folder-cover {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 0;
  /* LQIP / blur-up pattern: real photos later set background-image here */
  background: var(--c-surface-2, #1c1c20);
}

/* Bottom gradient + title overlay */
.folder-card .folder-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to top,
    rgba(11, 11, 13, 0.92) 0%,
    rgba(11, 11, 13, 0.55) 35%,
    rgba(11, 11, 13, 0) 65%
  );
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 0.85rem;
}

.folder-card .folder-meta {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-fg-muted, #c2c2c5);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}
.folder-card .folder-accent {
  width: 22px; height: 2px;
  background: var(--folder-accent, var(--c-accent, #E8A33D));
}

.folder-card .folder-title {
  font-family: var(--font-display, "Anton", Impact, sans-serif);
  font-size: clamp(1.2rem, 3.5vw, 1.55rem);
  letter-spacing: 0.01em;
  color: #f4f4f4;
  line-height: 1.1;
  margin: 0;
  text-wrap: balance;
}

.folder-card .folder-role {
  font-size: 0.78rem;
  color: var(--c-fg-muted, #c2c2c5);
  margin-top: 0.35rem;
  letter-spacing: 0.04em;
}

/* Status badge top-right */
.folder-card .folder-status {
  position: absolute;
  top: 0.6rem; right: 0.6rem;
  z-index: 2;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  padding: 0.3rem 0.55rem;
  border-radius: 999px;
  text-transform: uppercase;
  background: var(--folder-accent, var(--c-accent, #E8A33D));
  color: #0b0b0d;
}
.folder-card .folder-status.is-released {
  background: rgba(11, 11, 13, 0.7);
  color: #f4f4f4;
  border: 1px solid rgba(244, 244, 244, 0.25);
  backdrop-filter: blur(4px);
}

/* ─── Project view (header) ─────────────────────────────────────────── */

.showcase-project { padding-top: 1.5rem; }

.showcase-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 1.5rem 0;
  padding: 0.4rem 0.7rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--c-fg-muted, #9b9b9e);
  text-decoration: none;
  border-radius: 4px;
  border: 1px solid var(--c-border, rgba(255,255,255,0.08));
  transition: background 0.2s, color 0.2s;
}
.showcase-back:hover,
.showcase-back:focus-visible {
  background: var(--c-surface, #141417);
  color: var(--c-fg, #f4f4f4);
}

.project-head {
  display: grid;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.project-head .project-cover {
  width: 100%;
  aspect-ratio: 4 / 5;       /* portrait hero — matches 720×900 cover art */
  object-fit: cover;
  border-radius: 6px;
  background: var(--c-surface-2, #1c1c20);
  max-height: 70vh;          /* don't dominate tall viewports */
}
.project-head .project-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-fg-muted, #c2c2c5);
}
.project-head .project-accent {
  width: 36px; height: 3px;
  background: var(--project-accent, var(--c-accent, #E8A33D));
}
.project-head .project-status {
  font-size: 0.68rem;
  padding: 0.3rem 0.6rem;
  border-radius: 999px;
  background: var(--project-accent, var(--c-accent, #E8A33D));
  color: #0b0b0d;
}
.project-head .project-status.is-released {
  background: rgba(244, 244, 244, 0.1);
  color: #f4f4f4;
  border: 1px solid rgba(244, 244, 244, 0.2);
}
.project-head .project-title {
  font-family: var(--font-display, "Anton", Impact, sans-serif);
  font-size: clamp(2rem, 7vw, 3.5rem);
  line-height: 1;
  margin: 0.25rem 0 0 0;
  text-wrap: balance;
}
.project-head .project-subtitle {
  font-size: 0.95rem;
  color: var(--c-fg-muted, #9b9b9e);
  margin: 0;
  max-width: 60ch;
  line-height: 1.5;
}

@media (min-width: 900px) {
  .project-head {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.3fr);
    gap: 3rem;
    align-items: center;
  }
  .project-head .project-cover {
    aspect-ratio: 4 / 5;     /* portrait on desktop too */
    max-width: 520px;        /* cap width so it doesn't get absurdly tall */
    max-height: 70vh;
    margin-left: auto;
  }
  .project-head .project-body { padding-right: 1rem; }
}

/* ─── Project tabs ──────────────────────────────────────────────────── */

.project-tabs {
  display: flex;
  gap: 0.4rem;
  margin: 0.5rem 0 1.25rem 0;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--c-border, rgba(255,255,255,0.08));
  padding-bottom: 0.5rem;
}
.project-tabs button {
  background: transparent;
  border: 1px solid var(--c-border, rgba(255,255,255,0.12));
  color: var(--c-fg-muted, #9b9b9e);
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.project-tabs button:hover { color: var(--c-fg, #f4f4f4); }
.project-tabs button[aria-selected="true"] {
  background: var(--c-fg, #f4f4f4);
  color: var(--c-bg, #0b0b0d);
  border-color: var(--c-fg, #f4f4f4);
}

/* ─── Project photo grid ────────────────────────────────────────────── */

.project-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
}
@media (min-width: 720px) {
  .project-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0.75rem; }
}
@media (min-width: 1100px) {
  .project-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 0.85rem; }
}

.photo-tile {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 4px;
  overflow: hidden;
  cursor: zoom-in;
  background: var(--c-surface-2, #1c1c20);
  isolation: isolate;
}
.photo-tile img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  /* When the real image is loading, this prevents layout jump and shows
     the LQIP background (set inline by JS for real photos). */
  background: var(--c-surface-2, #1c1c20);
  transition: opacity 0.3s ease, transform 0.4s ease;
  opacity: 0;
}
.photo-tile img.is-loaded { opacity: 1; }
.photo-tile:hover img.is-loaded { transform: scale(1.04); }

.photo-tile .photo-kind {
  position: absolute;
  top: 0.45rem; left: 0.45rem;
  z-index: 1;
  font-size: 0.58rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  padding: 0.25rem 0.45rem;
  border-radius: 3px;
  background: rgba(11, 11, 13, 0.7);
  color: #f4f4f4;
  backdrop-filter: blur(4px);
  text-transform: uppercase;
}

/* Hidden by filter (kept in DOM for layout transitions) */
.photo-tile.is-hidden {
  display: none;
}

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

.lightbox {
  position: fixed; inset: 0;
  z-index: 100;
  background: rgba(11, 11, 13, 0.96);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.lightbox[hidden] { display: none; }

.lightbox-figure {
  margin: 0;
  max-width: min(95vw, 1400px);
  max-height: 95vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.lightbox-figure img {
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  border-radius: 4px;
  background: var(--c-surface, #141417);
}
.lightbox-figure figcaption {
  font-size: 0.85rem;
  color: var(--c-fg-muted, #c2c2c5);
  text-align: center;
  max-width: 60ch;
  letter-spacing: 0.02em;
}

.lightbox-close,
.lightbox-prev,
.lightbox-next {
  position: absolute;
  background: rgba(244, 244, 244, 0.08);
  border: 1px solid rgba(244, 244, 244, 0.15);
  color: #f4f4f4;
  font-size: 1.5rem;
  width: 44px; height: 44px;
  border-radius: 999px;
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.15s;
  line-height: 1;
  padding: 0;
}
.lightbox-close:hover,
.lightbox-prev:hover,
.lightbox-next:hover { background: rgba(244, 244, 244, 0.18); }
.lightbox-close { top: 1rem; right: 1rem; }
.lightbox-prev  { left: 1rem;  top: 50%; transform: translateY(-50%); }
.lightbox-next  { right: 1rem; top: 50%; transform: translateY(-50%); }

/* ─── Footer ────────────────────────────────────────────────────────── */

.site-footer {
  margin-top: 3rem;
  padding: 1.5rem 0;
  border-top: 1px solid var(--c-border, rgba(255,255,255,0.08));
  font-size: 0.82rem;
  color: var(--c-fg-muted, #9b9b9e);
  text-align: center;
}

/* ─── Empty state (only used if showcase data fails to load) ────────── */

.showcase-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 3rem 1rem;
  color: var(--c-fg-muted, #9b9b9e);
  font-size: 0.95rem;
}