/* ============================================
   DISTILL — BLOG STYLES
   Mirrors the chrome aesthetic of index.html.
   ============================================ */

:root {
  --bg-pure: #000000;
  --bg-elevated: #060608;
  --bg-surface: #0a0a0c;
  --bg-subtle: #111114;
  --bg-muted: #18181c;

  --text-primary: #ffffff;
  --text-secondary: #a0a0a0;
  --text-muted: #606060;
  --text-disabled: #404040;

  --chrome-cyan: #00dcff;
  --chrome-blue: #5080ff;
  --chrome-purple: #8050ff;
  --chrome-pink: #ff50b4;
  --chrome-orange: #ff8c50;

  --accent-primary: #8B5CF6;
  --accent-primary-glow: rgba(139, 92, 246, 0.4);

  --font-display: 'Instrument Serif', serif;
  --font-body: 'Space Grotesk', sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, 'SF Mono', Menlo, Consolas, monospace;

  --text-xs: 11px;
  --text-sm: 13px;

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 20px; --space-6: 24px; --space-8: 32px; --space-10: 40px;
  --space-12: 48px; --space-16: 64px; --space-20: 80px; --space-24: 96px;

  --radius-sm: 6px; --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-full: 100px;

  --tracking-wider: 0.1em;

  /* Chrome edges (mirrors index.html) */
  --chrome-edge-top:
    inset 0 1px 0 #fff,
    inset 0 2px 0 rgba(255, 255, 255, 0.7),
    inset 0 3px 0 rgba(0, 220, 255, 0.7),
    inset 0 4px 2px rgba(120, 60, 255, 0.4);
  --chrome-edge-bottom:
    inset 0 -1px 0 rgba(255, 255, 255, 0.85),
    inset 0 -2px 0 rgba(255, 255, 255, 0.4),
    inset 0 -3px 0 rgba(255, 100, 180, 0.6),
    inset 0 -4px 2px rgba(255, 140, 80, 0.35);
  --chrome-edge-sides:
    inset 4px 0 0 rgba(0, 200, 255, 0.5),
    inset 5px 0 4px rgba(80, 40, 255, 0.25),
    inset -4px 0 0 rgba(255, 80, 180, 0.45),
    inset -5px 0 4px rgba(255, 120, 60, 0.25);

  --glow-white: 0 0 10px rgba(255,255,255,0.2);
  --glow-cyan: 0 0 20px rgba(0, 180, 255, 0.15);
  --glow-pink: 0 0 20px rgba(255, 80, 180, 0.12);

  --shadow-lg: 0 8px 32px rgba(0,0,0,0.5);
  --shadow-xl: 0 16px 48px rgba(0,0,0,0.6);

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --duration-fast: 150ms;
  --duration-normal: 250ms;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }
body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-secondary);
  background: var(--bg-pure);
}

a { color: var(--chrome-cyan); text-decoration: none; transition: color var(--duration-normal) var(--ease-out); }
a:hover { color: var(--chrome-pink); }

/* ============================================
   BUTTONS (mirrors index.html — chrome iridescent)
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-weight: 600;
  border: none;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--duration-normal) var(--ease-out);
  white-space: nowrap;
}
.btn-sm {
  padding: 10px 20px;
  font-size: var(--text-sm);
  border-radius: var(--radius-full);
}
.btn-primary {
  color: var(--text-secondary);
  background: linear-gradient(
    90deg,
    #151518 0%,
    #0a0a0c 30%,
    #050506 50%,
    #0a0a0c 70%,
    #151518 100%
  );
  box-shadow:
    var(--chrome-edge-top),
    var(--chrome-edge-bottom),
    var(--chrome-edge-sides),
    0 0 0 1px rgba(255,255,255,0.12),
    var(--glow-white),
    var(--glow-cyan),
    var(--shadow-lg);
}
.btn-primary:hover {
  color: var(--text-primary);
  transform: translateY(-2px);
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 2px 0 #fff,
    inset 0 3px 0 rgba(0, 230, 255, 1),
    inset 0 4px 3px rgba(130, 80, 255, 0.7),
    inset 0 -1px 0 #fff,
    inset 0 -2px 0 rgba(255, 255, 255, 0.7),
    inset 0 -3px 0 rgba(255, 100, 200, 0.9),
    inset 0 -4px 3px rgba(255, 140, 80, 0.6),
    inset 5px 0 0 rgba(0, 220, 255, 0.8),
    inset -5px 0 0 rgba(255, 80, 180, 0.7),
    0 0 0 1px rgba(255,255,255,0.2),
    0 0 15px rgba(255,255,255,0.3),
    var(--glow-cyan),
    var(--glow-pink),
    var(--shadow-xl);
}

/* ============================================
   NAV — chrome pill (mirrors index.html exactly)
   ============================================ */
nav {
  position: fixed; top: 20px; left: 50%; transform: translateX(-50%);
  z-index: 200;
}
.nav-chrome {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  padding: 12px 12px 12px 26px;
  border-radius: var(--radius-full);
  background:
    linear-gradient(
      180deg,
      rgba(255,255,255,0.03) 0%,
      transparent 25%,
      transparent 75%,
      rgba(255,255,255,0.02) 100%
    ),
    linear-gradient(
      90deg,
      #1a1a1f 0%,
      #0c0c10 20%,
      #050507 50%,
      #0c0c10 80%,
      #1a1a1f 100%
    );
  box-shadow:
    inset 0 1px 0 #fff,
    inset 0 2px 0 rgba(255, 255, 255, 0.95),
    inset 0 3px 0 rgba(0, 230, 255, 1),
    inset 0 4px 0 rgba(80, 128, 255, 0.85),
    inset 0 5px 3px rgba(130, 80, 255, 0.65),
    inset 0 6px 5px rgba(139, 92, 246, 0.35),
    inset 0 -1px 0 rgba(255, 255, 255, 0.95),
    inset 0 -2px 0 rgba(255, 255, 255, 0.6),
    inset 0 -3px 0 rgba(255, 100, 200, 0.95),
    inset 0 -4px 0 rgba(255, 120, 160, 0.7),
    inset 0 -5px 3px rgba(255, 140, 80, 0.6),
    inset 0 -6px 5px rgba(255, 140, 80, 0.3),
    inset 4px 0 0 rgba(0, 220, 255, 0.85),
    inset 5px 0 0 rgba(80, 128, 255, 0.55),
    inset 6px 0 6px rgba(80, 40, 255, 0.35),
    inset -4px 0 0 rgba(255, 80, 180, 0.8),
    inset -5px 0 0 rgba(255, 100, 140, 0.5),
    inset -6px 0 6px rgba(255, 120, 60, 0.35),
    0 0 0 1px rgba(255, 255, 255, 0.22),
    0 0 24px rgba(255, 255, 255, 0.22),
    0 0 30px rgba(0, 180, 255, 0.18),
    0 0 36px rgba(255, 80, 180, 0.14),
    0 12px 40px rgba(0,0,0,0.6),
    var(--shadow-lg);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
}
.nav-logo {
  display: flex; align-items: center; gap: var(--space-3);
  font-weight: 600; font-size: var(--text-sm); color: var(--text-secondary);
  white-space: nowrap;
  text-decoration: none;
}
.nav-logo-mark {
  width: 28px; height: 28px; border-radius: var(--radius-md);
  background: var(--bg-elevated);
  box-shadow:
    inset 0 1px 0 rgba(255,255,255,0.5),
    inset 0 2px 0 rgba(0, 200, 255, 0.25),
    inset 0 -1px 0 rgba(255,255,255,0.25),
    inset 0 -2px 0 rgba(255, 100, 180, 0.2),
    0 0 0 1px rgba(255,255,255,0.1);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 14px; color: var(--text-primary);
}
.nav-links { display: flex; gap: var(--space-6); }
.nav-link {
  font-size: var(--text-sm); font-weight: 500; color: var(--text-disabled);
  text-decoration: none; transition: color var(--duration-fast) ease;
}
.nav-link:hover { color: var(--text-primary); }
.nav-link.active { color: var(--text-primary); }

/* ============================================
   LAYOUT
   ============================================ */
.blog-container {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 24px 96px;
}
.blog-container-wide { max-width: 1100px; }

/* ============================================
   INDEX PAGE
   ============================================ */
.blog-index-hero {
  padding: 80px 24px 48px;
  max-width: 1100px; margin: 0 auto;
  text-align: left;
}
.blog-index-eyebrow {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--accent-primary); margin-bottom: 16px;
}
.blog-index-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(48px, 8vw, 96px);
  line-height: 1.0;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}
.blog-index-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 560px;
}

.blog-post-list {
  max-width: 1100px; margin: 0 auto;
  padding: 32px 24px 96px;
  list-style: none;
  display: flex; flex-direction: column;
  gap: 0;
}
.blog-post-card {
  display: block;
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.08);
  transition: padding var(--duration-normal) var(--ease-out);
}
.blog-post-card:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }
.blog-post-card:hover { padding-left: 8px; }
.blog-post-card-meta {
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex; gap: 16px; align-items: center;
}
.blog-post-card-tag {
  padding: 2px 8px; border-radius: 4px;
  background: rgba(139, 92, 246, 0.12);
  color: var(--accent-primary);
  font-size: 11px; letter-spacing: 0.08em;
}
.blog-post-card-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(28px, 4vw, 40px);
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}
.blog-post-card:hover .blog-post-card-title { color: var(--chrome-cyan); }
.blog-post-card-description {
  color: var(--text-secondary);
  font-size: 16px;
  max-width: 720px;
}
.blog-empty {
  max-width: 720px; margin: 0 auto;
  padding: 64px 24px;
  text-align: center;
  color: var(--text-muted);
  font-style: italic;
  font-family: var(--font-display);
  font-size: 24px;
}

/* ============================================
   POST PAGE
   ============================================ */
.blog-post-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 80px 24px 32px;
}
.blog-post-back {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 13px; color: var(--text-muted);
  margin-bottom: 32px;
}
.blog-post-back:hover { color: var(--text-primary); }
.blog-post-meta {
  display: flex; gap: 16px; align-items: center;
  font-size: 12px; font-weight: 600;
  letter-spacing: 0.12em; text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
}
.blog-post-title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(40px, 6vw, 64px);
  line-height: 1.05;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.blog-post-description {
  font-size: 20px;
  line-height: 1.5;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-style: italic;
}
.blog-post-cover {
  max-width: 1100px; margin: 32px auto 0;
  padding: 0 24px;
}
.blog-post-cover img {
  width: 100%; height: auto;
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255,255,255,0.06);
}

/* Article body */
.blog-post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px 80px;
  font-size: 18px;
  line-height: 1.7;
  color: #d4d4d8;
}
.blog-post-body > * + * { margin-top: 1.4em; }
.blog-post-body h1,
.blog-post-body h2,
.blog-post-body h3,
.blog-post-body h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--text-primary);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-top: 2em;
  margin-bottom: 0.4em;
}
.blog-post-body h1 { font-size: 40px; }
.blog-post-body h2 { font-size: 32px; }
.blog-post-body h3 { font-size: 24px; }
.blog-post-body h4 { font-size: 20px; }
.blog-post-body p, .blog-post-body ul, .blog-post-body ol, .blog-post-body blockquote {
  font-size: 18px;
}
.blog-post-body ul, .blog-post-body ol {
  padding-left: 1.5em;
}
.blog-post-body li + li { margin-top: 0.4em; }
.blog-post-body blockquote {
  border-left: 3px solid var(--accent-primary);
  padding-left: 20px;
  color: var(--text-secondary);
  font-family: var(--font-display);
  font-style: italic;
  font-size: 22px;
}
.blog-post-body code {
  font-family: var(--font-mono);
  font-size: 0.88em;
  background: var(--bg-muted);
  padding: 2px 6px;
  border-radius: 4px;
  color: var(--chrome-cyan);
}
.blog-post-body pre {
  background: var(--bg-subtle);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius-md);
  padding: 20px;
  overflow-x: auto;
  font-size: 14px;
  line-height: 1.6;
}
.blog-post-body pre code {
  background: none;
  padding: 0;
  color: #e4e4e7;
  font-size: inherit;
}
.blog-post-body img {
  max-width: 100%; height: auto;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255,255,255,0.06);
}
.blog-post-body hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.08);
  margin: 3em 0;
}
.blog-post-body strong { color: var(--text-primary); }

/* Footer CTA */
.blog-footer-cta {
  max-width: 720px;
  margin: 64px auto 0;
  padding: 48px 24px;
  border-top: 1px solid rgba(255,255,255,0.08);
  text-align: center;
}
.blog-footer-cta-title {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.blog-footer-cta-text {
  color: var(--text-secondary);
  margin-bottom: 24px;
}
.blog-footer-cta-btn {
  display: inline-flex;
  padding: 14px 32px;
  border-radius: var(--radius-full);
  background: var(--accent-primary);
  color: white !important;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 0 32px var(--accent-primary-glow);
}
.blog-footer-cta-btn:hover { transform: translateY(-2px); }

/* Footer (mirrors index.html) */
footer {
  padding: var(--space-10) var(--space-8);
  display: flex; justify-content: space-between; align-items: center;
  border-top: 1px solid rgba(255,255,255,0.04);
}
footer span, footer a {
  font-size: var(--text-xs);
  color: var(--text-disabled);
  text-decoration: none;
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}
footer a:hover { color: var(--text-muted); }

/* Push first content below the floating chrome pill nav */
.blog-index-hero { padding-top: 140px; }
.blog-post-hero { padding-top: 140px; }

@media (max-width: 768px) {
  nav { top: 12px; max-width: calc(100vw - var(--space-6)); }
  .nav-chrome { padding: 8px 8px 8px 16px; gap: var(--space-3); }
  .nav-links { display: none; }
  .btn-sm { padding: 8px 14px; font-size: 12px; }
}

@media (max-width: 640px) {
  .nav-chrome { padding: 6px 6px 6px 12px; gap: var(--space-3); }
  .nav-logo { font-size: 12px; gap: var(--space-2); }
  .nav-logo-mark { width: 24px; height: 24px; font-size: 12px; }
  .blog-index-hero, .blog-post-hero { padding-left: 16px; padding-right: 16px; padding-top: 120px; }
  .blog-post-list, .blog-post-body, .blog-footer-cta { padding-left: 16px; padding-right: 16px; }
  .blog-post-body { font-size: 17px; }
  .blog-post-body p, .blog-post-body ul, .blog-post-body ol { font-size: 17px; }
  footer { flex-direction: column; gap: var(--space-3); padding: var(--space-6) var(--space-5); }
}