/* ============================================================
   PROJECT DETAIL PAGE STYLES
   ============================================================ */

body.project-page { background: var(--bg); }

/* ── Project Hero ─────────────────────────────────────────── */
.proj-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  padding-top: 64px;
  overflow: hidden;
}
.proj-hero-img-wrap {
  position: absolute; inset: 0;
}
.proj-hero-img-wrap .hero-img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.55) saturate(0.6);
}
.hero-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 8rem;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-2) 100%);
}
.proj-hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(8,9,13,0.2) 0%,
    rgba(8,9,13,0.5) 50%,
    rgba(8,9,13,0.92) 100%
  );
  pointer-events: none;
}
.proj-hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 4rem;
  padding-top: 3rem;
}
.back-link {
  display: inline-flex; align-items: center;
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  color: var(--ink-2);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  transition: color .2s;
}
.back-link:hover { color: var(--amber); }

.proj-hero-meta {
  display: flex; align-items: center; gap: .75rem;
  margin-bottom: 1rem;
}
.hero-period {
  font-family: var(--font-mono);
  font-size: .78rem;
  color: var(--ink-3);
  letter-spacing: .08em;
}
.proj-hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 400;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: .6rem;
  max-width: 820px;
}
.proj-hero-subtitle {
  font-size: 1.2rem;
  color: var(--ink-2);
  font-style: italic;
  margin-bottom: 1.5rem;
  max-width: 640px;
}
.proj-pillars-hero {
  display: flex; flex-wrap: wrap; gap: .4rem;
}

/* ── Main Content Grid ────────────────────────────────────── */
.proj-main {
  padding: clamp(3rem, 8vw, 5rem) 0;
}
.proj-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

/* ── Article Sections ─────────────────────────────────────── */
.proj-content {
  display: flex; flex-direction: column; gap: 3rem;
}
.proj-section h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--ink);
  margin-bottom: .9rem;
  line-height: 1.2;
}
.proj-section p {
  color: var(--ink-2);
  font-size: 1rem;
  line-height: 1.75;
}

.resilience-section {
  background: var(--bg-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--amber);
  border-radius: var(--radius);
  padding: 1.75rem 2rem;
}
.resilience-section h2 { font-size: 1.35rem; }

.proj-links {
  display: flex; flex-wrap: wrap; gap: .75rem;
  padding-top: .5rem;
}

/* ── Sidebar ──────────────────────────────────────────────── */
.proj-sidebar {
  position: sticky;
  top: calc(64px + 2rem);
  display: flex; flex-direction: column; gap: 1rem;
}
.sidebar-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  padding: 1.25rem 1.5rem;
}
.sidebar-label {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--amber);
  margin-bottom: .6rem;
}
.sidebar-value {
  font-size: .95rem;
  color: var(--ink);
  font-weight: 500;
}
.sidebar-pillars {
  display: flex; flex-wrap: wrap; gap: .35rem;
}

.achievements-card .achievements-list {
  list-style: none;
  display: flex; flex-direction: column; gap: .6rem;
}
.achievements-list li {
  font-size: .85rem;
  color: var(--ink-2);
  padding-left: 1.1rem;
  position: relative;
  line-height: 1.5;
}
.achievements-list li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: .78rem;
}

.impact-card { border-left: 2px solid var(--teal); }
.impact-text {
  font-size: .875rem;
  color: var(--teal);
  font-family: var(--font-mono);
  line-height: 1.7;
  letter-spacing: .02em;
}

/* ── Related Projects ─────────────────────────────────────── */
.related-section {
  background: var(--bg-2);
  padding: clamp(3.5rem, 8vw, 5rem) 0;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}
.related-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 2px);
  overflow: hidden;
  display: flex; flex-direction: column;
  text-decoration: none; color: inherit;
  transition: border-color .2s, transform .2s, box-shadow .2s;
}
.related-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(0,0,0,0.4);
}
.related-img-wrap {
  height: 140px;
  position: relative;
  overflow: hidden;
  background: var(--bg-3);
}
.related-img-wrap img {
  width: 100%; height: 100%;
  object-fit: cover;
  filter: brightness(0.7) saturate(0.6);
  transition: transform .4s var(--ease);
}
.related-card:hover .related-img-wrap img { transform: scale(1.06); }
.related-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to bottom, transparent 40%, rgba(8,9,13,0.7) 100%);
}
.related-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--bg-3) 0%, var(--bg-2) 100%);
}
.related-body {
  padding: 1rem 1.25rem;
}
.related-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--ink);
  margin-bottom: .25rem;
}
.related-sub {
  font-size: .78rem;
  color: var(--ink-3);
  font-style: italic;
}

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 900px) {
  .proj-grid {
    grid-template-columns: 1fr;
  }
  .proj-sidebar {
    position: static;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
  .achievements-card, .impact-card { grid-column: 1 / -1; }
  .related-grid { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .proj-sidebar { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .proj-hero { min-height: 55vh; }
}