/* Shared design system + blog index + single-post styles.
   Served from /assets only. Do not inline this file. */

:root {
  --black:        #080808;
  --charcoal:     #111111;
  --charcoal-mid: #1a1a1a;
  --charcoal-lt:  #242424;
  --charcoal-bd:  #2e2e2e;
  --orange:       #ff6a00;
  --orange-lt:    #ff8c33;
  --orange-dim:   #cc5500;
  --orange-glow:  rgba(255,106,0,.18);
  --white:        #ffffff;
  --off-white:    #f0f0f0;
  --grey:         #909090;
  --grey-lt:      #c0c0c0;
  --mono:  'Courier New', 'Lucida Console', monospace;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans:  'DM Sans', sans-serif;
  --max:   1160px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--off-white);
  font-family: var(--sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  padding-left:  env(safe-area-inset-left,  0px);
  padding-right: env(safe-area-inset-right, 0px);
}
a { color: inherit; text-decoration: none; }

body::before {
  content: '';
  position: fixed; inset: 0;
  pointer-events: none; z-index: 1000; opacity: .018;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
}
body::after {
  content: '';
  position: fixed; inset: 0; pointer-events: none; z-index: 999;
  background: repeating-linear-gradient(to bottom, transparent 0px, transparent 2px, rgba(0,0,0,.055) 2px, rgba(0,0,0,.055) 4px);
}

header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 900;
  padding: 1.25rem 0;
  background: rgba(8,8,8,.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--charcoal-bd);
}
header::after {
  content: '';
  position: absolute; bottom: 0; left: 0;
  height: 1px; width: 100%;
  background: linear-gradient(90deg, transparent, var(--orange), transparent);
  opacity: .25;
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 0 2rem;
}
.nav-logo { font-family: var(--mono); font-size: .95rem; letter-spacing: .06em; color: var(--white); }
.nav-logo::before { content: '> '; color: var(--orange); opacity: .55; }
.nav-logo span    { color: var(--orange); }
.nav-logo::after  { content: '_'; color: var(--orange); animation: blink 1.1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
nav ul { list-style: none; display: flex; gap: 2.5rem; align-items: center; }
nav ul li a {
  font-family: var(--mono); font-size: .7rem; letter-spacing: .14em;
  text-transform: uppercase; color: var(--grey-lt); transition: color .25s;
}
nav ul li a:hover, nav ul li a.active { color: var(--orange); }
.nav-cta { padding: .45rem 1.3rem; border: 1px solid var(--orange); color: var(--orange) !important; transition: background .25s, color .25s !important; }
.nav-cta:hover { background: var(--orange) !important; color: var(--black) !important; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 2rem; }
.tag { display: inline-block; font-family: var(--mono); font-size: .62rem; letter-spacing: .18em; text-transform: uppercase; color: var(--orange); margin-bottom: .75rem; }
.tag::before { content: '// '; opacity: .45; }
.accent-line { width: 48px; height: 1px; background: var(--orange); margin-bottom: 1rem; box-shadow: 0 0 8px rgba(255,106,0,.45); }

footer {
  background: #040404; padding: 3rem 0;
  border-top: 1px solid var(--charcoal-bd);
  padding-bottom: calc(3rem + env(safe-area-inset-bottom, 0px));
  margin-top: 6rem;
}
.footer-inner { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1.5rem; }
.footer-logo { font-family: var(--mono); font-size: .88rem; color: var(--grey-lt); letter-spacing: .06em; }
.footer-logo::before { content: '> '; color: var(--orange); opacity: .5; }
.footer-logo span { color: var(--orange); }
.footer-links { display: flex; gap: 2rem; list-style: none; flex-wrap: wrap; }
.footer-links a { font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grey); transition: color .25s; }
.footer-links a:hover { color: var(--orange); }
.footer-copy { font-family: var(--mono); font-size: .65rem; color: var(--grey); }

/* ── Blog index ─────────────────────────────────────── */
.blog-hero {
  padding: 10rem 0 1.25rem;
  background:
    radial-gradient(ellipse 60% 50% at 80% 30%, rgba(255,106,0,.05) 0%, transparent 60%),
    linear-gradient(160deg, #080808 0%, #111111 55%, #0a0a0a 100%);
  position: relative; overflow: hidden;
}
.blog-hero::after {
  content: '';
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,106,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,106,0,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.blog-hero-inner { position: relative; z-index: 2; }
.blog-hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 300; line-height: 1.08;
  color: var(--white); margin-bottom: 1rem;
}
.blog-hero h1 em { font-style: italic; color: var(--orange); text-shadow: 0 0 30px rgba(255,106,0,.2); }
.blog-hero p { font-size: 1rem; color: var(--grey-lt); max-width: 540px; line-height: 1.85; }

.blog-section { padding: 1.25rem 0 6rem; background: var(--charcoal); }
.section-header h2 { font-family: var(--serif); font-size: clamp(2rem, 3.5vw, 3rem); font-weight: 300; line-height: 1.15; color: var(--white); }
.section-header h2 em { font-style: italic; color: var(--orange); }
.section-header p { margin-top: .75rem; color: var(--grey-lt); max-width: 560px; font-size: .95rem; }

.blog-empty {
  color: var(--grey);
  font-family: var(--mono);
  font-size: .9rem;
  padding: 3rem 0;
}

.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1px; background: var(--charcoal-bd);
  border: 1px solid var(--charcoal-bd);
  margin-top: 3rem;
}
.post-card {
  display: flex; flex-direction: column;
  background: var(--charcoal); padding: 2.5rem;
  position: relative; transition: background .3s; cursor: pointer;
}
.post-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--orange); transform: scaleX(0); transition: transform .35s;
  box-shadow: 0 0 10px rgba(255,106,0,.3);
}
.post-card:hover { background: var(--charcoal-mid); }
.post-card:hover::before { transform: scaleX(1); }
.post-card:hover .arrow { transform: translateX(4px); }
.post-card-meta { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1rem; margin-bottom: 1rem; }
.post-cat { font-family: var(--mono); font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; color: var(--black); background: var(--orange); padding: .2rem .65rem; }
.post-date, .post-read-time { font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; color: var(--grey); }
.post-card-title { font-family: var(--serif); font-size: 1.45rem; font-weight: 600; line-height: 1.2; color: var(--white); margin-bottom: .75rem; }
.post-card-excerpt { font-size: .875rem; color: var(--grey-lt); line-height: 1.8; flex: 1; margin-bottom: 1.5rem; }
.post-read-more { font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); display: flex; align-items: center; gap: .4rem; }
.arrow { display: inline-block; transition: transform .25s; }

.fade-up { opacity: 0; transform: translateY(28px); transition: opacity .7s cubic-bezier(.2,.8,.2,1), transform .7s cubic-bezier(.2,.8,.2,1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }

/* ── Single post ────────────────────────────────────── */
.post-hero {
  padding: 10rem 0 4rem;
  background:
    radial-gradient(ellipse 60% 50% at 75% 35%, rgba(255,106,0,.05) 0%, transparent 60%),
    linear-gradient(160deg, #080808 0%, #111111 55%, #0a0a0a 100%);
  position: relative; overflow: hidden;
}
.post-hero::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,106,0,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,106,0,.04) 1px, transparent 1px);
  background-size: 60px 60px;
}
.post-hero-inner { position: relative; z-index: 2; max-width: 800px; }
.post-hero-meta { display: flex; align-items: center; flex-wrap: wrap; gap: .75rem 1rem; margin-bottom: 1.5rem; }
.post-cat-badge { font-family: var(--mono); font-size: .58rem; letter-spacing: .16em; text-transform: uppercase; background: var(--orange); color: var(--black); padding: .2rem .65rem; }
.post-hero-date { font-family: var(--mono); font-size: .68rem; letter-spacing: .1em; color: var(--grey); }
.post-hero h1 { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 4rem); font-weight: 300; line-height: 1.1; color: var(--white); margin-bottom: 1.25rem; text-wrap: pretty; }
.post-hero-excerpt { font-size: 1.05rem; color: var(--grey-lt); line-height: 1.85; max-width: 620px; border-left: 2px solid var(--orange); padding-left: 1.25rem; font-family: var(--serif); font-style: italic; }
.back-link { display: inline-flex; align-items: center; gap: .5rem; font-family: var(--mono); font-size: .68rem; letter-spacing: .14em; text-transform: uppercase; color: var(--orange); margin-bottom: 2rem; transition: gap .2s; }
.back-link:hover { gap: .8rem; }

.post-body-section { padding: 4rem 0 2rem; background: var(--charcoal); }
.post-body-inner { max-width: 820px; text-wrap: pretty; }

.post-body-inner .post-para {
  font-size: .975rem;
  color: var(--off-white);
  line-height: 1.85;
  margin-bottom: 1.15rem;
}
.post-body-inner > .post-para:first-child {
  font-size: 1.12rem;
  line-height: 1.8;
  color: var(--white);
}

.post-body-inner .post-subheading {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--orange);
  margin: 2.25rem 0 .85rem;
  padding-bottom: .5rem;
  border-bottom: 1px solid rgba(255,106,0,.35);
}
.post-body-inner .post-subheading-sm {
  font-family: var(--serif);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--orange);
  margin: 1.5rem 0 .5rem;
}
.post-body-inner h4 {
  font-family: var(--serif);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--orange);
  margin: 1.35rem 0 .45rem;
}
.post-body-inner .post-subheading + .post-para,
.post-body-inner .post-subheading-sm + .post-para,
.post-body-inner h4 + .post-para {
  margin-top: 0;
}

.post-body-inner .post-list { list-style: none; padding: 0; margin: 0 0 1.5rem; display: flex; flex-direction: column; gap: .55rem; }
.post-body-inner .post-list li { font-size: .935rem; color: var(--off-white); line-height: 1.75; padding-left: 1.4rem; position: relative; }
.post-body-inner .post-list li::before { content: '›'; position: absolute; left: 0; color: var(--orange); font-size: 1rem; font-weight: 700; }
.post-body-inner ol.post-list { counter-reset: post-ol; }
.post-body-inner ol.post-list li::before { content: counter(post-ol) '.'; counter-increment: post-ol; font-family: var(--mono); font-size: .75rem; color: var(--orange); }

.post-body-inner strong {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.28em;
  color: var(--white);
  letter-spacing: .01em;
}
.post-body-inner .post-blockquote {
  border-left: 3px solid var(--orange);
  margin: 2rem 0 1.35rem;
  padding: .35rem 0 .35rem 1.25rem;
  background: transparent;
  font-family: var(--serif);
  font-size: clamp(1.45rem, 2.4vw, 1.85rem);
  font-weight: 500;
  font-style: italic;
  color: var(--white);
  line-height: 1.25;
}
.post-body-inner .post-blockquote p,
.post-body-inner .post-blockquote .post-para {
  margin: 0;
  color: var(--white);
  font-family: var(--serif);
  font-size: inherit;
  font-style: italic;
  font-weight: 500;
  line-height: 1.25;
}

.post-body-inner .post-code-block { background: var(--black); border: 1px solid var(--charcoal-bd); border-left: 3px solid var(--orange); padding: 1.5rem; margin: 1.5rem 0; overflow-x: auto; border-radius: 0; }
.post-body-inner .post-code-block code { font-family: var(--mono); font-size: .82rem; color: var(--off-white); line-height: 1.7; }
.post-body-inner .post-code-inline { font-family: var(--mono); font-size: .85rem; color: var(--orange-lt); background: var(--charcoal-mid); padding: .1rem .4rem; border: 1px solid var(--charcoal-bd); }

.post-body-inner .post-table-wrap { overflow-x: auto; margin: 1.5rem 0; }
.post-body-inner .post-table { width: 100%; border-collapse: collapse; font-size: .875rem; }
.post-body-inner .post-table th { font-family: var(--mono); font-size: .65rem; letter-spacing: .1em; text-transform: uppercase; color: var(--orange); background: var(--charcoal-mid); padding: .75rem 1rem; border: 1px solid var(--charcoal-bd); text-align: left; }
.post-body-inner .post-table td { color: var(--off-white); padding: .7rem 1rem; border: 1px solid var(--charcoal-bd); line-height: 1.6; }
.post-body-inner .post-table tr:nth-child(even) td { background: var(--charcoal-mid); }

.post-body-inner .post-link { color: var(--orange); border-bottom: 1px solid rgba(255,106,0,.3); transition: border-color .2s; }
.post-body-inner .post-link:hover { border-color: var(--orange); }

.post-body-inner img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 1.5rem 0;
  border: 1px solid var(--charcoal-bd);
}

.post-body-inner .post-divider-inline { border: none; border-top: 1px solid var(--charcoal-bd); margin: 2rem 0; }

.post-not-found {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  padding: 6rem 1.5rem 3rem;
}
.post-not-found .tag { margin-bottom: 0; }
.post-not-found h1 {
  font-family: var(--serif);
  font-weight: 300;
  font-size: clamp(2rem, 5vw, 3rem);
  color: var(--white);
}
.post-not-found a {
  font-family: var(--mono);
  font-size: .75rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--orange);
  border: 1px solid var(--orange);
  padding: .6rem 1.4rem;
  margin-top: 1rem;
}

.post-divider { border: none; border-top: 1px solid var(--charcoal-bd); margin: 3rem 0; }
.post-nav { display: flex; justify-content: space-between; align-items: flex-start; gap: 2rem; padding: 2.5rem 0; border-top: 1px solid var(--charcoal-bd); margin-top: 3rem; }
.post-nav-link { font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--grey-lt); max-width: 340px; line-height: 1.6; transition: color .25s; }
.post-nav-link:hover { color: var(--orange); }
.post-cta { background: var(--charcoal-mid); border: 1px solid var(--charcoal-bd); border-left: 3px solid var(--orange); padding: 2rem 2.5rem; margin-top: 3rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; }
.post-cta p { font-family: var(--serif); font-size: 1.15rem; font-weight: 400; color: var(--white); }
.post-cta a { display: inline-block; padding: .75rem 1.75rem; background: var(--orange); color: var(--black); font-family: var(--mono); font-size: .7rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; white-space: nowrap; transition: background .25s, transform .2s; }
.post-cta a:hover { background: var(--orange-lt); transform: translateY(-2px); }

@media (max-width: 768px) {
  nav ul { display: none; }
  .container { padding: 0 1.25rem; }
  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
  .posts-grid { grid-template-columns: 1fr; }
  .blog-hero { padding: 7.5rem 0 1rem; }
  .blog-section { padding: 1.25rem 0 4rem; }
  .post-nav { flex-direction: column; }
  .post-cta { flex-direction: column; }
  .post-hero { padding: 8rem 0 3rem; }
  .post-body-inner .post-table th,
  .post-body-inner .post-table td { padding: .55rem .7rem; }
}
