/* ============================================================
   Hopestar — site-wide stylesheet
   Visual system extracted from board/boards.html (reference):
   warm paper background, Space Grotesk / Fraunces / Space Mono,
   red accent #c1121f, soft cards with subtle borders.
   Shared by index.html / boards.html / samples.html / 404.html
   ============================================================ */

:root {
  --bg: #faf8f5;
  --bg-card: #ffffff;
  --text: #1a1a1a;
  --text-muted: #6b6b6b;
  --border: #e8e4dd;
  --accent: #c1121f;
  --shadow: 0 2px 12px rgba(0,0,0,0.06);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --radius: 10px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

/* ===== HEADER ===== */
.header {
  text-align: center;
  padding: 56px 24px 32px;
  border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, #f5f1ea 0%, #faf8f5 100%);
}

.header h1 { display: inline-block; margin: 0; line-height: 1; }

.header h1 .title-img {
  display: block;
  width: clamp(280px, 50vw, 560px);
  height: auto;
  margin: 0 auto;
}

.header .subtitle {
  font-family: 'Space Mono', monospace;
  font-size: clamp(14px, 1.6vw, 20px);
  color: var(--text-muted);
  margin-top: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  font-weight: 400;
}

.header .tagline {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 8px;
  letter-spacing: 0.5px;
}

/* ===== SITE NAV (shared across pages) ===== */
.site-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 14px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 200;
}

.site-nav a {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  padding: 8px 20px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--bg);
  color: var(--text);
  transition: all 0.2s;
}

.site-nav a:hover { border-color: var(--text); transform: translateY(-1px); }
.site-nav a.active { background: var(--text); color: #fff; border-color: var(--text); }

/* ===== FILTER BAR ===== */
.filter-bar {
  padding: 14px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.filter-row {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
  max-width: 1600px;
  margin: 0 auto;
}

#category-row {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 16px 32px rgba(0,0,0,0.10);
  padding: 14px 32px 18px;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease;
  max-height: 45vh;
  overflow-y: auto;
}

.filter-bar:hover #category-row,
#category-row:hover {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.cat-hint {
  margin-left: auto;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 6px 14px;
  border: 1px dashed var(--border);
  border-radius: 20px;
  white-space: nowrap;
  transition: opacity 0.2s;
  cursor: default;
}

.cat-hint .arrow { display: inline-block; margin-left: 4px; transition: transform 0.25s; }
.filter-bar:hover .cat-hint { opacity: 0.5; }
.filter-bar:hover .cat-hint .arrow { transform: rotate(180deg); }

.filter-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-right: 4px;
  min-width: 64px;
}

.filter-chip {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 13px;
  font-weight: 500;
  padding: 6px 16px;
  border: 1px solid var(--border);
  background: var(--bg);
  color: var(--text);
  border-radius: 20px;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-chip:hover { border-color: var(--text); }
.filter-chip.active { background: var(--text); color: #fff; border-color: var(--text); }

.filter-chip .count {
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  opacity: 0.6;
  margin-left: 4px;
}

/* ===== CONTROLS ===== */
.controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.controls .info {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--text-muted);
}

.controls .info b { color: var(--text); font-weight: 700; }

.search-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 8px 16px;
  transition: border-color 0.2s;
}

.search-box:focus-within { border-color: var(--accent); }

.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 14px;
  width: 220px;
  color: var(--text);
}

.search-box svg { width: 16px; height: 16px; color: var(--text-muted); flex-shrink: 0; }

/* ===== GALLERY GRID ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  padding: 32px;
  max-width: 1300px;
  margin: 0 auto;
}

@media (max-width: 900px) { .gallery { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .gallery { grid-template-columns: 1fr; gap: 12px; padding: 16px; } }

/* ===== BOARD / PATTERN CARD ===== */
.board-card, .pattern-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  position: relative;
}

.board-card:hover, .pattern-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.board-card .img-wrap, .pattern-card .img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: #f0ede8;
  position: relative;
}

.board-card img, .pattern-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}

.board-card:hover img, .pattern-card:hover img { transform: scale(1.05); }

.zoom-hint {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 46px;
  height: 46px;
  background: rgba(255,255,255,0.92);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.25s ease, transform 0.25s ease;
  pointer-events: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.18);
  backdrop-filter: blur(4px);
}

.board-card:hover .zoom-hint, .pattern-card:hover .zoom-hint {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}
.zoom-hint svg { width: 20px; height: 20px; color: var(--text); }

.board-card .label, .pattern-card .label { padding: 12px 14px; }

.board-card .code, .pattern-card .code {
  font-family: 'Space Mono', monospace;
  font-weight: 700;
  color: var(--text);
  font-size: 11px;
  letter-spacing: 0.5px;
}

.board-card .name, .pattern-card .name {
  font-family: 'Fraunces', serif;
  font-size: 15px;
  color: var(--text-muted);
  margin-top: 3px;
  font-weight: 500;
  line-height: 1.35;
  font-style: italic;
}

.board-card .meta {
  margin-top: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  text-transform: uppercase;
}

.type-tag {
  position: absolute;
  top: 8px;
  left: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 3px 8px;
  border-radius: 10px;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  color: #185FA5;
}

.heart-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}

.heart-badge svg { width: 14px; height: 14px; color: var(--text-muted); }
.heart-badge.liked svg { color: var(--accent); fill: var(--accent); }

.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--text-muted);
  font-family: 'Space Mono', monospace;
  font-size: 13px;
}

/* ===== PAGINATION ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 8px 32px 56px;
  flex-wrap: wrap;
}

.page-btn, .pagination button {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 1px;
  padding: 8px 18px;
  border: 1px solid var(--border);
  background: var(--bg-card);
  border-radius: 20px;
  cursor: pointer;
  color: var(--text);
  transition: border-color 0.2s ease, background 0.2s ease;
}

.page-btn:hover, .pagination button:hover { border-color: var(--text); }
.page-btn:disabled, .pagination button:disabled { opacity: 0.35; cursor: default; }

.pagination button.active { background: var(--text); color: #fff; border-color: var(--text); }

.page-ind, .pagination .page-info {
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

/* ===== DETAIL VIEW (boards page) ===== */
#detail-view { display: none; }
#detail-view.open { display: block; }
#gallery-view.hide { display: none; }

.detail-topbar {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 18px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.back-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 9px 18px;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: var(--bg);
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
}

.back-btn:hover { border-color: var(--text); transform: translateX(-2px); }

.detail-title {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 500;
  font-style: italic;
}

.detail-season {
  margin-left: auto;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--text-muted);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 14px;
  text-transform: uppercase;
}

.board-section {
  max-width: 1400px;
  margin: 0 auto;
  padding: 48px 32px 40px;
  display: flex;
  gap: 40px;
  align-items: flex-start;
  justify-content: center;
  flex-wrap: wrap;
}

.board-frame { flex: 1 1 640px; max-width: 900px; }

.board-holder { position: relative; }

.board-holder img.board {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  filter: brightness(1.05) saturate(0.92);
}

.hint {
  text-align: center;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
  margin-top: 18px;
}

/* Red zones on the board photo */
.zone {
  position: absolute;
  border: 2px solid rgba(193,18,31,0);
  border-radius: 12px;
  cursor: pointer;
  transition: border-color 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}

.zone:hover, .zone.active {
  border-color: var(--accent);
  background: rgba(193,18,31,0.05);
  box-shadow: 0 0 0 3px rgba(250,248,245,0.55), 0 8px 28px rgba(193,18,31,0.25);
}

.zone-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.6);
  width: 46px;
  height: 46px;
  border: none;
  border-radius: 50%;
  background: rgba(255,255,255,0.92);
  color: var(--accent);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  box-shadow: 0 6px 20px rgba(0,0,0,0.25);
  transition: opacity 0.18s ease, transform 0.18s ease, background 0.2s ease;
}

.zone:hover .zone-btn {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.zone-btn:hover { background: var(--accent); color: #fff; }
.zone-btn svg { width: 20px; height: 20px; }

/* ===== INFO PANEL ===== */
.info-panel {
  flex: 0 0 340px;
  position: sticky;
  top: 96px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.panel-empty {
  padding: 72px 28px;
  text-align: center;
  color: var(--text-muted);
  font-size: 13.5px;
  font-weight: 300;
  line-height: 1.9;
}

.panel-empty .ghost {
  display: block;
  width: 38px;
  height: 38px;
  margin: 0 auto 16px;
  border: 2px solid var(--border);
  border-radius: 10px;
  position: relative;
}

.panel-empty .ghost::after {
  content: '';
  position: absolute;
  inset: 7px;
  border: 1.5px solid var(--accent);
  border-radius: 5px;
  opacity: 0.55;
}

.panel-detail { display: none; }

.panel-detail .p-img {
  width: 100%;
  height: 220px;
  object-fit: contain;
  background: #f0ede8;
  display: block;
  cursor: zoom-in;
}

.panel-body { padding: 24px 26px 26px; }

.panel-code {
  font-family: 'Space Mono', monospace;
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.spec-table { width: 100%; border-collapse: collapse; }

.spec-table tr { border-bottom: 1px solid var(--border); }
.spec-table tr:last-child { border-bottom: none; }

.spec-table td {
  padding: 9px 0;
  font-size: 14px;
  line-height: 1.5;
  vertical-align: top;
}

.spec-table td:first-child {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  width: 90px;
  padding-right: 12px;
  padding-top: 11px;
}

.spec-table td:last-child { color: #333; font-weight: 500; }

.panel-zoom-hint {
  margin-top: 18px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  gap: 7px;
}

.panel-zoom-hint svg { width: 14px; height: 14px; }

/* ===== MODAL ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(15,15,15,0.85);
  backdrop-filter: blur(8px);
  z-index: 10000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.modal-overlay.show { display: flex; opacity: 1; }

.modal {
  background: var(--bg-card);
  border-radius: 16px;
  max-width: 1100px;
  width: 100%;
  max-height: 90vh;
  display: flex;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,0.4);
  transform: scale(0.95);
  transition: transform 0.25s ease;
  position: relative;
}

.modal-overlay.show .modal { transform: scale(1); }

.modal-image-side {
  flex: 1;
  background: #f0ede8;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  min-height: 400px;
}

.modal-image-side img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  transition: transform 0.3s ease;
  transform-origin: center;
  cursor: grab;
  user-select: none;
  -webkit-user-drag: none;
}

.modal-image-side img.panning { cursor: grabbing; transition: none; }

.modal-info-side {
  width: 360px;
  flex-shrink: 0;
  padding: 32px 28px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.modal-info-side .close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border: none;
  background: rgba(255,255,255,0.9);
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  color: var(--text);
  transition: all 0.2s;
  z-index: 10;
  backdrop-filter: blur(4px);
}

.modal-info-side .close-btn:hover {
  background: var(--accent);
  color: #fff;
  transform: rotate(90deg);
}

.modal-code {
  font-family: 'Space Mono', monospace;
  font-size: 13px;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.modal-name {
  font-family: 'Fraunces', serif;
  font-size: 26px;
  font-weight: 700;
  line-height: 1.2;
  font-style: italic;
}

.modal-divider { height: 1px; background: var(--border); }

.modal-desc-label {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
  margin-bottom: 10px;
}

.zoom-controls {
  position: absolute;
  bottom: 16px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.9);
  border-radius: 20px;
  padding: 4px 8px;
  backdrop-filter: blur(4px);
}

.zoom-controls button {
  width: 28px;
  height: 28px;
  border: none;
  background: transparent;
  font-size: 16px;
  cursor: pointer;
  border-radius: 50%;
  color: var(--text);
  transition: background 0.2s;
}

.zoom-controls button:hover { background: rgba(0,0,0,0.08); }

.zoom-level {
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  color: var(--text-muted);
  min-width: 44px;
  text-align: center;
}

/* ===== HOME PAGE ===== */
.home-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  padding: 48px 32px;
  max-width: 1100px;
  margin: 0 auto;
}

.home-card {
  display: block;
  text-decoration: none;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 36px 30px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.home-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.home-card .hc-title {
  font-family: 'Fraunces', serif;
  font-size: 22px;
  font-weight: 600;
  font-style: italic;
  margin-bottom: 10px;
}

.home-card .hc-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.7;
}

.home-card .hc-go {
  margin-top: 18px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
}

.home-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 8px 24px 48px;
  font-family: 'Space Mono', monospace;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
}

.home-stats b { color: var(--text); font-size: 16px; margin-right: 6px; }

/* ===== FOOTER ===== */
.footer {
  text-align: center;
  padding: 32px;
  font-family: 'Space Mono', monospace;
  font-size: 11px;
  letter-spacing: 2px;
  color: var(--text-muted);
  border-top: 1px solid var(--border);
  margin-top: 40px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1080px) {
  .info-panel { flex: 1 1 100%; position: static; max-width: 640px; }
}

@media (max-width: 600px) {
  .header { padding: 36px 16px 24px; }
  .filter-bar { padding: 12px 16px; }
  .controls { padding: 12px 16px; }
  .search-box input { width: 140px; }
  .detail-topbar { padding: 14px 16px; flex-wrap: wrap; }
  .board-section { padding: 24px 16px; gap: 20px; }
  .modal-info-side { width: 100%; padding: 24px 20px; }
  .modal { flex-direction: column; overflow-y: auto; }
  .modal-image-side { min-height: 260px; }
}

/* Lazy-loaded images get a soft placeholder background */
img[data-src], img.lazy { background: #f0ede8; }