.project-modal {
  position: fixed; inset: 0; z-index: 300;
  display: none;
  background: rgba(42, 31, 61, 0.85);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  overflow-y: auto;
  padding: 32px 24px 64px;
}
.project-modal.show { display: block; animation: modalFade 220ms ease-out; }
@keyframes modalFade {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.modal-frame {
  position: relative;
  max-width: 980px;
  margin: 0 auto;
  background: #fffdf8;
  border: 4px solid #2a1f3d;
  box-shadow: 12px 12px 0 #c8264f;
  border-radius: 14px;
  padding: 28px 28px 36px;
}

.modal-close {
  position: absolute; top: 14px; right: 14px;
  width: 36px; height: 36px;
  background: #fffdf8; color: #2a1f3d;
  border: 3px solid #2a1f3d; border-radius: 50%;
  box-shadow: 3px 3px 0 #2a1f3d;
  font-family: 'Press Start 2P', monospace; font-size: 11px;
  cursor: pointer;
}
.modal-close:hover { background: #ffe45e; }
.modal-close:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 #2a1f3d; }

/* Grid landing header */
.modal-grid-header {
  margin-bottom: 18px;
  padding: 14px 14px 16px;
  border-bottom: 3px dashed #6b5e85;
  text-align: center;
}
.grid-title {
  font-family: 'Galmuri14', 'Galmuri11', sans-serif;
  font-size: clamp(1.2rem, 3vw, 1.7rem);
  color: #c8264f;
  letter-spacing: 0.04em;
  margin-bottom: 8px;
}
.grid-subtitle {
  font-size: 12px;
  color: #6b5e85;
}

/* Detail header — back / tabs / pager */
.modal-detail-header {
  display: flex; align-items: center; gap: 10px;
  margin-bottom: 18px;
  padding: 8px 10px;
  background: #ffe45e;
  border: 3px solid #2a1f3d;
  border-radius: 8px;
}
.back-to-grid {
  flex-shrink: 0;
  padding: 6px 10px;
  background: #fffdf8; color: #2a1f3d;
  border: 2px solid #2a1f3d; border-radius: 4px;
  font-family: 'Press Start 2P', monospace; font-size: 9px;
  cursor: pointer;
  letter-spacing: 0.04em;
}
.back-to-grid:hover { background: #ffa6c4; }
.back-to-grid:active { transform: translate(1px, 1px); }

.modal-tabs {
  flex: 1;
  display: flex; gap: 4px;
  overflow-x: auto;
  padding: 2px 4px;
  -webkit-overflow-scrolling: touch;
}
.modal-tabs::-webkit-scrollbar { height: 4px; }
.modal-tabs::-webkit-scrollbar-thumb { background: #2a1f3d; border-radius: 2px; }

.proj-tab {
  flex-shrink: 0;
  padding: 6px 9px;
  background: #fffdf8; color: #2a1f3d;
  border: 2px solid #2a1f3d; border-radius: 4px;
  font-family: 'Press Start 2P', monospace; font-size: 9px;
  cursor: pointer;
  letter-spacing: 0.04em;
  transition: transform 60ms;
}
.proj-tab:hover { background: #ffa6c4; transform: translateY(-1px); }
.proj-tab.active {
  background: #c8264f; color: #fffdf8;
  box-shadow: 2px 2px 0 #2a1f3d;
}

.modal-pager {
  display: flex; align-items: center; gap: 6px;
  flex-shrink: 0;
  font-family: 'Press Start 2P', monospace; font-size: 9px;
  color: #2a1f3d;
}
.modal-pager button {
  background: #fffdf8; color: #2a1f3d;
  border: 2px solid #2a1f3d; border-radius: 4px;
  padding: 4px 9px;
  font-family: inherit; font-size: 12px; line-height: 1;
  cursor: pointer;
}
.modal-pager button:hover:not(:disabled) { background: #ffa6c4; }
.modal-pager button:disabled { opacity: 0.35; cursor: not-allowed; }

/* Project card grid */
.proj-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 14px;
  margin: 8px 0;
}
.proj-card {
  display: flex; flex-direction: column;
  align-items: stretch; gap: 6px;
  text-align: left;
  padding: 16px;
  background: #fffdf8;
  border: 3px solid #2a1f3d;
  box-shadow: 6px 6px 0 #2a1f3d;
  border-radius: 8px;
  cursor: pointer;
  transition: transform 80ms, box-shadow 80ms, background 80ms;
  font: inherit;
}
.proj-card:hover {
  background: #fbe1ec;
  transform: translate(-2px, -2px);
  box-shadow: 8px 8px 0 #c8264f;
}
.proj-card:active {
  transform: translate(2px, 2px);
  box-shadow: 3px 3px 0 #2a1f3d;
}
.proj-card-code {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 8px;
  background: #2a1f3d; color: #ffe45e;
  font-family: 'Press Start 2P', monospace; font-size: 10px;
  border-radius: 4px;
  letter-spacing: 0.04em;
}
.proj-card-title {
  font-family: 'Galmuri11', sans-serif;
  font-size: 15px; color: #2a1f3d;
  line-height: 1.35;
  margin-top: 4px;
}
.proj-card-summary {
  font-family: 'Pretendard Variable', system-ui, sans-serif;
  font-size: 12px; color: #6b5e85;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.proj-card-kpi {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: #6b5e85;
  margin-top: 4px;
}
.proj-card-kpi b {
  color: #c8264f; font-weight: 500;
}
.proj-card-period {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10px; color: #6b5e85;
}
.proj-card-go {
  margin-top: auto;
  align-self: flex-end;
  font-family: 'Press Start 2P', monospace; font-size: 9px;
  color: #c8264f;
  letter-spacing: 0.04em;
  padding-top: 6px;
}

/* Hero header */
.proj-hero {
  margin-bottom: 22px;
  padding-bottom: 16px;
  border-bottom: 3px dashed #6b5e85;
}
.proj-code {
  display: inline-block;
  padding: 3px 8px; margin-bottom: 8px;
  background: #2a1f3d; color: #ffe45e;
  font-family: 'Press Start 2P', monospace; font-size: 10px;
  border-radius: 4px;
}
.proj-title {
  font-family: 'Galmuri14', 'Galmuri11', sans-serif;
  font-size: clamp(1.4rem, 3.4vw, 2.1rem);
  color: #2a1f3d;
  line-height: 1.25;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}
.proj-meta {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px; color: #6b5e85;
  display: flex; flex-wrap: wrap; gap: 14px;
}
.proj-meta .dot { color: #c8264f; }
.proj-summary {
  margin-top: 12px;
  font-family: 'Pretendard Variable', system-ui, sans-serif;
  font-size: 14px; line-height: 1.7;
  color: #2a1f3d;
}

/* KPI strip */
.proj-kpis {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 10px;
  margin: 18px 0 22px;
}
.proj-kpi {
  padding: 14px 12px;
  background: #fbe1ec;
  border: 2px solid #2a1f3d;
  box-shadow: 4px 4px 0 #2a1f3d;
  border-radius: 8px;
  text-align: center;
}
.proj-kpi .v {
  font-family: 'Galmuri14', 'Galmuri11', sans-serif;
  font-size: 18px;
  line-height: 1.2;
  color: #c8264f;
  display: block;
  letter-spacing: 0.02em;
  word-break: keep-all;
  overflow-wrap: break-word;
}
.proj-kpi .l {
  font-family: 'Galmuri11', sans-serif;
  font-size: 12px; color: #2a1f3d;
  margin-top: 8px; display: block;
}
.proj-kpi .h {
  font-family: 'Galmuri11', sans-serif;
  font-size: 10px; color: #6b5e85;
  margin-top: 4px; display: block;
  letter-spacing: 0;
}

/* Stack badges */
.proj-stack {
  display: flex; flex-wrap: wrap; gap: 6px;
  margin: 12px 0 22px;
}
.proj-stack .badge {
  padding: 5px 10px;
  background: #fffdf8;
  border: 2px solid #2a1f3d;
  border-radius: 12px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px; color: #2a1f3d;
}

/* Sections */
.proj-sections {
  display: grid; gap: 14px;
  margin: 22px 0;
}
.proj-section {
  padding: 16px 18px;
  background: #fbf6ee;
  border-left: 4px solid #c8264f;
  border-radius: 4px;
}
.proj-section h3 {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px; color: #c8264f;
  margin-bottom: 8px; letter-spacing: 0.04em;
}
.proj-section p {
  font-family: 'Pretendard Variable', system-ui, sans-serif;
  font-size: 14px; line-height: 1.8;
  color: #2a1f3d;
}

/* Image gallery */
.proj-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
  margin: 22px 0;
}
.proj-gallery figure {
  margin: 0;
  border: 2px solid #2a1f3d;
  border-radius: 6px;
  overflow: hidden;
  background: #fffdf8;
  box-shadow: 4px 4px 0 #2a1f3d;
}
.proj-gallery img {
  display: block; width: 100%; height: auto;
  cursor: zoom-in;
}
.proj-gallery figcaption {
  padding: 8px 10px;
  font-family: 'Galmuri11', sans-serif;
  font-size: 11px; color: #2a1f3d;
  background: #ffe45e;
  border-top: 2px solid #2a1f3d;
}

/* Mermaid block */
.proj-mermaid {
  margin: 22px 0;
  padding: 18px;
  background: #fffdf8;
  border: 3px dashed #6b5e85;
  border-radius: 8px;
  text-align: center;
  overflow-x: auto;
}
.proj-mermaid::before {
  content: '◆ ARCHITECTURE';
  display: block;
  font-family: 'Press Start 2P', monospace;
  font-size: 10px; color: #c8264f;
  margin-bottom: 12px; letter-spacing: 0.04em;
  text-align: left;
}

/* Section heading */
.proj-h {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px; color: #c8264f;
  margin: 22px 0 8px; letter-spacing: 0.04em;
}

/* Image lightbox */
.lightbox {
  position: fixed; inset: 0; z-index: 400;
  background: rgba(0, 0, 0, 0.92);
  display: none;
  align-items: center; justify-content: center;
  padding: 20px; cursor: zoom-out;
}
.lightbox.show { display: flex; }
.lightbox img {
  max-width: 100%; max-height: 100%;
  border: 3px solid #fffdf8;
  box-shadow: 0 0 40px rgba(255, 228, 94, 0.4);
}