/* project case page — distinct look from blog posts, shares tokens from style.css */
:root {
  --proj-accent: #a8532f;
  --proj-accent-bg: #f7ece5;
  --proj-ink: #2b2420;
}

@media (prefers-color-scheme: dark) {
  :root {
    --proj-accent: #e2916a;
    --proj-accent-bg: #33241c;
    --proj-ink: #f3ece6;
  }
}

html[data-theme="light"] {
  --proj-accent: #a8532f;
  --proj-accent-bg: #f7ece5;
  --proj-ink: #2b2420;
}

html[data-theme="dark"] {
  --proj-accent: #e2916a;
  --proj-accent-bg: #33241c;
  --proj-ink: #f3ece6;
}

.project-page {
  font-family: Georgia, "Noto Serif KR", "Nanum Myeongjo", serif;
}

.project-cover {
  margin: 0 0 1.5rem;
}

.project-cover img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 4px;
}

.project-header {
  margin-bottom: 2rem;
  padding-bottom: 1.25rem;
  border-bottom: 2px solid var(--proj-accent);
}

.project-header h1 {
  margin: 0 0 0.6rem;
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.project-specs {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.85rem;
  color: var(--proj-accent);
  background: var(--proj-accent-bg);
  display: flex;
  flex-direction: column;
  row-gap: 0.35rem;
  padding: 0.7rem 1rem;
  border-radius: 8px;
  line-height: 1.6;
}

.spec-row {
  display: flex;
  align-items: baseline;
}

.spec-row::before {
  content: "•";
  flex: none;
  margin-right: 0.4em;
}

.spec-label {
  display: inline-block;
  flex: none;
  width: 4.2em;
  text-align: justify;
  text-align-last: justify;
  text-justify: inter-character;
  white-space: nowrap;
}

.spec-colon {
  flex: none;
  margin: 0 0.4em;
}

.spec-value {
  flex: 1;
  white-space: pre-line;
}

.project-intro {
  margin-bottom: 2.5rem;
}

.project-intro > p {
  font-size: 0.92rem;
  line-height: 1.8;
  color: var(--proj-ink);
}

.conditions-title {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted);
  margin: 1.5rem 0 0.75rem;
}

.conditions-list {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  padding-left: 1.3rem;
  font-size: 0.92rem;
  line-height: 1.9;
  color: var(--proj-ink);
}

.conditions-list li::marker {
  color: var(--proj-accent);
  font-weight: 700;
}

.phase-list {
  border-left: 2px solid var(--border);
  margin-left: 0.9rem;
}

.phase {
  position: relative;
  display: flex;
  gap: 1.25rem;
  padding: 0 0 2.75rem 1.75rem;
}

.phase-marker {
  position: absolute;
  left: -1.1rem;
  top: 0;
}

.phase-num {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 50%;
  background: var(--bg);
  border: 2px solid var(--proj-accent);
  color: var(--proj-accent);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.75rem;
  font-weight: 700;
}

.phase-body {
  flex: 1;
  min-width: 0;
}

.phase-title {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0.2rem 0 0.9rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--proj-ink);
}

.phase-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}

.phase-photo {
  margin: 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--code-bg);
}

.phase-photo img {
  display: block;
  width: 100%;
  height: 130px;
  object-fit: cover;
}

.phase-photo-caption {
  display: block;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 0.72rem;
  font-weight: 600;
  text-align: center;
  color: var(--muted);
  padding: 0.3rem 0.2rem;
  border-top: 1px solid var(--border);
}

.phase-desc {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.7;
  color: var(--muted);
}

.phase-desc strong {
  color: var(--proj-accent);
}

.gallery-section .phase-num {
  background: var(--proj-accent);
  color: var(--bg);
  border-color: var(--proj-accent);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.gallery-item {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.gallery-item img {
  display: block;
  width: 100%;
  height: 150px;
  object-fit: cover;
  transition: transform 0.2s ease;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

@media (min-width: 640px) {
  .phase-grid {
    grid-template-columns: repeat(4, 1fr);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .phase {
    padding-left: 1.4rem;
  }

  .phase-photo img {
    height: 100px;
  }
}

/* click-to-enlarge */
.phase-photo img,
.gallery-item img,
.project-cover img {
  cursor: zoom-in;
}

.lightbox {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: rgba(0, 0, 0, 0.86);
  cursor: zoom-out;
}

.lightbox.is-open {
  display: flex;
}

.lightbox img {
  max-width: 100%;
  max-height: 100%;
  border-radius: 6px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
  cursor: default;
}

.lightbox-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.15);
  color: #fff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.3);
}