/* ============ PROJECT DETAIL PAGES ============ */

/* Nav */
.proj-nav {
  position: fixed;
  top: 18px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: var(--maxw);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: oklch(15% 0.025 250 / 0.75);
  border: 1px solid var(--border);
  border-radius: 999px;
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  z-index: 100;
  box-shadow: var(--shadow-soft);
}
.proj-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--fg-dim);
  text-decoration: none;
  font-size: 13px;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
  transition: color 0.2s ease;
}
.proj-back:hover { color: var(--accent); }
.proj-nav-logo {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 500;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: 0.04em;
}
.proj-nav-logo span { color: var(--accent); }

/* Hero */
.proj-hero {
  padding: 160px 24px 80px;
  position: relative;
}
.proj-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}
.proj-num {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--accent-2);
  letter-spacing: 0.1em;
}
.proj-sector {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--fg-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
}
.proj-title {
  font-size: clamp(36px, 5vw, 68px);
  font-weight: 500;
  line-height: 1.05;
  letter-spacing: -0.03em;
  margin-bottom: 28px;
  text-wrap: balance;
}
.proj-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 48px;
}
.proj-metrics {
  display: flex;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  max-width: 720px;
}
.proj-metric {
  flex: 1;
  padding: 22px 24px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.proj-metric:last-child { border-right: none; }
.proj-metric-val {
  font-family: var(--font-mono);
  font-size: clamp(15px, 2vw, 22px);
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.proj-metric-label {
  font-size: 12px;
  color: var(--fg-muted);
  line-height: 1.3;
}

/* Body sections */
.proj-body {
  padding: 0 24px 100px;
}
.proj-sections {
  display: flex;
  flex-direction: column;
  gap: 20px;
}
.proj-section {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  backdrop-filter: blur(20px);
  overflow: hidden;
  transition: border-color 0.3s ease;
}
.proj-section:hover { border-color: var(--border-strong); }
.proj-section-header {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 28px 32px 0;
}
.proj-section-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--r-md);
  background: oklch(25% 0.04 250 / 0.6);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--accent);
  flex-shrink: 0;
}
.proj-section-icon svg { width: 18px; height: 18px; }
.proj-section-label {
  font-size: 13px;
  font-family: var(--font-mono);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-2);
}
.proj-section-body {
  padding: 20px 32px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.proj-section-body p {
  font-size: 16px;
  color: var(--fg-dim);
  line-height: 1.65;
  text-wrap: pretty;
}
.proj-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 0;
  list-style: none;
}
.proj-list li {
  font-size: 15.5px;
  color: var(--fg-dim);
  line-height: 1.55;
  padding-left: 20px;
  position: relative;
  text-wrap: pretty;
}
.proj-list li::before {
  content: '//';
  position: absolute;
  left: 0;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--accent);
  top: 3px;
}
.proj-list li strong { color: var(--fg); font-weight: 500; }

/* Results grid */
.proj-results {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.proj-result-card {
  background: oklch(17% 0.03 250 / 0.5);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color 0.2s ease;
}
.proj-result-card:hover { border-color: var(--accent); }
.proj-result-val {
  font-family: var(--font-mono);
  font-size: 22px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.proj-result-desc {
  font-size: 13.5px;
  color: var(--fg-dim);
  line-height: 1.45;
}

/* Footer */
.proj-footer {
  border-top: 1px solid var(--border);
  padding: 32px 24px;
}
.proj-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

/* Responsive */
@media (max-width: 768px) {
  .proj-metrics { flex-direction: column; }
  .proj-metric { border-right: none; border-bottom: 1px solid var(--border); }
  .proj-metric:last-child { border-bottom: none; }
  .proj-results { grid-template-columns: 1fr; }
  .proj-section-header { padding: 22px 22px 0; }
  .proj-section-body { padding: 16px 22px 24px; }
  .proj-footer-inner { flex-direction: column; align-items: stretch; text-align: center; }
}
@media (max-width: 540px) {
  .proj-hero { padding: 130px 20px 60px; }
  .proj-meta { flex-wrap: wrap; }
}