/* ============================================
   Luke James — Global Styles
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --bg-primary: #0c0c12;
  --bg-secondary: #131319;
  --bg-tertiary: #1c1c26;
  --text-primary: #cdcdd4;
  --text-secondary: #85859a;
  --accent: #7c7fa8;
  --accent-hover: #9496b8;
  --max-page: 1200px;
  --max-prose: 720px;
  --nav-height: 64px;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 18px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--accent-hover);
}

img {
  max-width: 100%;
  display: block;
}

/* --- Stars Canvas (background) --- */
#stars-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(12, 12, 18, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
  z-index: 1000;
}

.nav-logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav-logo:hover {
  color: var(--text-primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: var(--text-primary);
}

/* --- Layout --- */
.page-container {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  padding-top: var(--nav-height);
}

.container {
  max-width: var(--max-page);
  margin: 0 auto;
  padding: 0 2rem;
}

.prose-container {
  max-width: var(--max-prose);
  margin: 0 auto;
  padding: 0 2rem;
}

/* --- Hero Section (Homepage) --- */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem 4rem;
  min-height: 70vh;
  position: relative;
}

.hero-network {
  width: 95%;
  max-width: 820px;
  height: 400px;
  margin-bottom: 2.5rem;
  position: relative;
}

.hero-network canvas {
  width: 100% !important;
  height: 100% !important;
}

.hero h1 {
  font-size: 3.2rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.hero .tagline {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 540px;
  line-height: 1.6;
}

/* --- Section Headings --- */
.section {
  padding: 4rem 0;
}

.section-header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 2rem;
}

.section-header h2 {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-header a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.section-header a:hover {
  color: var(--accent);
}

/* --- Page Headers (listing pages) --- */
.page-header {
  padding: 4rem 0 2rem;
  text-align: center;
}

.page-header h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.page-header p {
  color: var(--text-secondary);
  margin-top: 0.5rem;
  font-size: 1.05rem;
}

/* --- Cards Grid --- */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1.75rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
  display: flex;
  flex-direction: column;
}

.card:hover {
  border-color: rgba(124, 127, 168, 0.25);
  transform: translateY(-2px);
}

.card-date {
  font-size: 0.8rem;
  color: var(--text-secondary);
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}

.card p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
  flex-grow: 1;
}

.card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.card-link:hover {
  color: inherit;
}

/* --- Status Badge --- */
.status {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  letter-spacing: 0.01em;
  margin-top: 1rem;
}

.status--active {
  background: rgba(34, 197, 94, 0.1);
  color: #6bc98b;
}

.status--wip {
  background: rgba(250, 204, 21, 0.1);
  color: #d4b84a;
}

.status--archived {
  background: rgba(133, 133, 154, 0.1);
  color: var(--text-secondary);
}

/* --- Blog Post (prose) --- */
.post-header {
  padding: 4rem 0 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  margin-bottom: 2.5rem;
}

.post-meta {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.post-header h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.2;
}

.post-header .post-description {
  color: var(--text-secondary);
  font-size: 1.1rem;
  margin-top: 0.75rem;
  line-height: 1.6;
}

.post-content {
  padding-bottom: 4rem;
}

.post-content h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.post-content h3 {
  font-size: 1.2rem;
  font-weight: 600;
  margin-top: 2rem;
  margin-bottom: 0.75rem;
}

.post-content p {
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.post-content blockquote {
  border-left: 3px solid var(--accent);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  color: var(--text-secondary);
  font-style: italic;
}

.post-content code {
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.88em;
  background: var(--bg-tertiary);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

.post-content pre {
  background: var(--bg-secondary);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  padding: 1.25rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}

.post-content pre code {
  background: none;
  padding: 0;
}

.post-content ul, .post-content ol {
  margin: 1rem 0 1.25rem 1.5rem;
}

.post-content li {
  margin-bottom: 0.4rem;
}

.post-content a {
  text-decoration: underline;
  text-underline-offset: 2px;
}

.back-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-weight: 500;
}

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

/* --- Project Detail --- */
.project-detail {
  padding-bottom: 4rem;
}

.project-detail .project-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-bottom: 2rem;
  padding: 1.25rem;
  background: var(--bg-secondary);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.project-detail .meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.meta-item .meta-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

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

/* --- Footer --- */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  padding: 2rem;
  text-align: center;
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-links a:hover {
  color: var(--accent);
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 768px) {
  body {
    font-size: 16px;
  }

  .nav {
    padding: 0 1.25rem;
  }

  .nav-links {
    gap: 1.25rem;
  }

  .container, .prose-container {
    padding: 0 1.25rem;
  }

  .hero {
    padding: 4rem 1.25rem 3rem;
    min-height: 60vh;
  }

  .hero-network {
    height: 260px;
    margin-bottom: 2rem;
  }

  .hero h1 {
    font-size: 2.2rem;
  }

  .hero .tagline {
    font-size: 1rem;
  }

  .cards-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .page-header h1 {
    font-size: 1.8rem;
  }

  .post-header h1 {
    font-size: 1.8rem;
  }

  .section {
    padding: 3rem 0;
  }

  .section-header h2 {
    font-size: 1.3rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }

  .hero-network {
    height: 200px;
  }

  .nav-logo {
    font-size: 1rem;
  }

  .card {
    padding: 1.25rem;
  }
}