/* Responsive styles for project detail pages */
@media (max-width: 600px) {
  .detail-shell {
    width: 100%;
    padding: 0 6px;
  }
  .detail-nav-inner {
    width: 100%;
    min-height: 56px;
    padding: 0 6px;
  }
  .detail-brand {
    font-size: 0.85rem;
  }
  .detail-back {
    font-size: 0.75rem;
    padding: 7px 10px;
  }
  .detail-hero {
    padding: 36px 0 18px;
  }
  .detail-hero-card {
    padding: 18px;
    border-radius: 14px;
    font-size: 0.97rem;
  }
  .detail-hero-card h1,
  .detail-hero-card h2,
  .detail-hero-card h3 {
    font-size: 1.1rem;
    margin-bottom: 0.7rem;
  }
  .detail-hero-card p,
  .detail-hero-card li {
    font-size: 0.95rem;
    line-height: 1.6;
    word-break: keep-all;
  }
}
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #0f1526;
  --bg-card: #141b2d;
  --bg-card-soft: rgba(20, 27, 45, 0.82);
  --accent: #4fc3f7;
  --accent-soft: rgba(79, 195, 247, 0.1);
  --text-primary: #e0e6f0;
  --text-secondary: #96a2bd;
  --text-muted: #647089;
  --border: #1e2a45;
  --border-strong: rgba(79, 195, 247, 0.28);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --container: 1120px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-sans);
  color: var(--text-primary);
  background:
    radial-gradient(circle at top left, rgba(79, 195, 247, 0.12), transparent 28%),
    linear-gradient(180deg, #09101e 0%, #0a0e1a 100%);
  line-height: 1.7;
}

a {
  color: inherit;
  text-decoration: none;
}

.detail-shell {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
}

.detail-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(10, 14, 26, 0.78);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.detail-nav-inner {
  width: min(var(--container), calc(100% - 40px));
  margin: 0 auto;
  min-height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.detail-brand {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.detail-brand-link {
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.detail-brand-link:hover {
  color: var(--accent);
}

.detail-brand-sep {
  color: var(--text-secondary);
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--border-strong);
  background: rgba(79, 195, 247, 0.08);
  color: var(--accent);
  font-size: 0.82rem;
  font-weight: 600;
}

.detail-hero {
  padding: 72px 0 40px;
}

.detail-hero-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(20, 27, 45, 0.92), rgba(12, 18, 32, 0.96));
  padding: 40px;
}

.detail-hero-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    linear-gradient(rgba(79, 195, 247, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 195, 247, 0.03) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: linear-gradient(180deg, black, transparent 80%);
  pointer-events: none;
}

.detail-kicker {
  position: relative;
  z-index: 1;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 7px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.detail-title {
  position: relative;
  z-index: 1;
  margin: 18px 0 10px;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.15;
  letter-spacing: -0.04em;
}

.detail-summary {
  position: relative;
  z-index: 1;
  max-width: 760px;
  color: var(--text-secondary);
  font-size: 1rem;
}

.detail-meta {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 28px;
}

.detail-meta-item {
  padding: 16px 18px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.detail-meta-label {
  display: block;
  color: var(--text-muted);
  font-size: 0.74rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.detail-meta-value {
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.95rem;
}

.detail-main {
  padding-bottom: 80px;
}

.detail-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: 24px;
}

.detail-section,
.detail-sidebar-card {
  background: var(--bg-card-soft);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 28px;
}

.detail-section + .detail-section {
  margin-top: 20px;
}

.detail-section-title,
.detail-sidebar-title {
  margin: 0 0 16px;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
}

.detail-section-body {
  color: var(--text-secondary);
}

.detail-section-body p {
  margin: 0;
}

.detail-list {
  margin: 0;
  padding-left: 0;
  list-style: none;
}

.detail-list li {
  position: relative;
  padding-left: 18px;
  color: var(--text-secondary);
}

.detail-list li + li {
  margin-top: 12px;
}

.detail-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--accent);
}

.detail-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.detail-tag {
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--accent-soft);
  border: 1px solid var(--border-strong);
  color: var(--accent);
  font-size: 0.78rem;
  font-family: var(--font-mono);
}

.detail-highlight {
  padding: 18px 20px;
  border-radius: 18px;
  background: rgba(79, 195, 247, 0.06);
  border: 1px solid rgba(79, 195, 247, 0.16);
  color: var(--text-primary);
}

.detail-highlight strong {
  color: var(--accent);
}

@media (max-width: 960px) {
  .detail-meta {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .detail-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .detail-shell,
  .detail-nav-inner {
    width: min(var(--container), calc(100% - 24px));
  }

  .detail-hero {
    padding: 36px 0 24px;
  }

  .detail-hero-card,
  .detail-section,
  .detail-sidebar-card {
    padding: 22px 18px;
    border-radius: 18px;
  }

  .detail-meta {
    grid-template-columns: 1fr;
  }

  .detail-title {
    font-size: 1.8rem;
  }
}