/* ── RESET ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── VARIABLES ── */
:root {
  --black: #080808;
  --near-black: #111;
  --surface: #161616;
  --surface2: #1e1e1e;
  --lime: #CCFF00;
  --orange: #FF3D00;
  --white: #F0F0F0;
  --mid: #555;
  --mid-light: #888;
  --font-display: 'Bebas Neue', Impact, 'Arial Narrow', sans-serif;
  --font-condensed: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif;
  --font-mono: 'DM Mono', 'Courier New', monospace;
  --font-serif: 'Cormorant Garamond', Georgia, serif;
}

/* ── BASE ── */
html { font-size: 16px; scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-condensed);
  font-size: 18px;
  line-height: 1.6;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }

/* ── HEADER / NAV ── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  border-bottom: 1px solid #1a1a1a;
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--black);
}
.site-logo {
  font-family: var(--font-display);
  font-size: 20px;
  letter-spacing: 0.05em;
  color: var(--white);
}
.logo-ai { color: var(--lime); }

.site-nav {
  display: flex;
  gap: 32px;
}
.site-nav a {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.25em;
  color: var(--mid-light);
  text-transform: uppercase;
  transition: color 0.2s;
}
.site-nav a:hover { color: var(--lime); }

.btn-subscribe {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  background: var(--lime);
  color: var(--black);
  padding: 8px 18px;
  transition: opacity 0.2s;
}
.btn-subscribe:hover { opacity: 0.85; }

/* ── HOME HERO ── */
.home-hero {
  padding: 80px 48px 60px;
  border-bottom: 1px solid #1a1a1a;
}
.hero-label {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.3em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-display);
  font-size: clamp(48px, 8vw, 100px);
  color: var(--white);
  line-height: 0.9;
  letter-spacing: 0.02em;
}
.hero-sub {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--mid);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-top: 16px;
}

/* ── POSTS GRID ── */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 2px;
  padding: 2px;
}

.post-card {
  background: var(--surface);
  position: relative;
  transition: background 0.2s;
}
.post-card:hover { background: var(--surface2); }
.post-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: var(--lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s;
}
.post-card:hover::after { transform: scaleX(1); }

.post-card-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--lime);
  text-transform: uppercase;
  padding: 20px 24px 0;
  border-left: 2px solid var(--lime);
  margin-left: 24px;
  padding-left: 10px;
}
.post-card-link { display: block; padding: 16px 24px 24px; }
.post-card-image {
  width: 100%;
  height: 200px;
  background-size: cover;
  background-position: center;
  margin-bottom: 16px;
}
.post-card-title {
  font-family: var(--font-display);
  font-size: 28px;
  line-height: 1;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 10px;
}
.post-card-excerpt {
  font-family: var(--font-condensed);
  font-size: 15px;
  color: var(--mid-light);
  line-height: 1.5;
  margin-bottom: 16px;
}
.post-card-date {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--mid);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

/* ── ARTICLE ── */
.article-wrap {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 2px;
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 48px 80px;
}

.article-main { min-width: 0; }

.article-header { margin-bottom: 40px; }
.article-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--lime);
  text-transform: uppercase;
  border-left: 2px solid var(--lime);
  padding-left: 10px;
  margin-bottom: 16px;
}
.article-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  line-height: 0.95;
  color: var(--white);
  letter-spacing: 0.02em;
  margin-bottom: 12px;
}
.article-date {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--orange);
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.article-feature-image {
  margin-bottom: 40px;
}
.article-feature-image img {
  width: 100%;
  max-height: 500px;
  object-fit: cover;
}

/* ── ARTICLE CONTENT ── */
.article-content {
  font-family: var(--font-condensed);
  font-size: 19px;
  line-height: 1.7;
  color: var(--white);
}
.article-content p { margin-bottom: 1.4em; }
.article-content h2 {
  font-family: var(--font-display);
  font-size: 32px;
  color: var(--white);
  letter-spacing: 0.02em;
  margin: 2em 0 0.6em;
  line-height: 1;
}
.article-content h3 {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 0.08em;
  color: var(--lime);
  text-transform: uppercase;
  margin: 1.8em 0 0.5em;
}
.article-content strong { color: var(--lime); font-weight: 700; }
.article-content em { font-family: var(--font-serif); font-style: italic; font-size: 1.05em; color: var(--mid-light); }
.article-content a { color: var(--lime); border-bottom: 1px solid rgba(204,255,0,0.3); transition: border-color 0.2s; }
.article-content a:hover { border-color: var(--lime); }
.article-content blockquote {
  border-left: 3px solid var(--lime);
  padding-left: 20px;
  margin: 1.5em 0;
  color: var(--mid-light);
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 1.1em;
}
.article-content pre, .article-content code {
  font-family: var(--font-mono);
  font-size: 13px;
  background: var(--surface);
  color: var(--lime);
  border-radius: 0;
}
.article-content pre {
  padding: 20px 24px;
  overflow-x: auto;
  margin: 1.5em 0;
  border-left: 2px solid var(--lime);
  line-height: 1.6;
}
.article-content code { padding: 2px 6px; }
.article-content pre code { background: none; padding: 0; }
.article-content hr {
  border: none;
  border-top: 1px solid #222;
  margin: 2em 0;
}
.article-content figure { margin: 2em 0; }
.article-content figure img { width: 100%; }
.article-content figcaption {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--mid);
  letter-spacing: 0.1em;
  text-align: center;
  margin-top: 8px;
}

/* Ghost card widths */
.kg-width-wide { margin-left: -80px; margin-right: -80px; }
.kg-width-full { margin-left: -100vw; margin-right: -100vw; max-width: 100vw; }

.article-footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid #1a1a1a;
}
.article-handle {
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--mid);
  letter-spacing: 0.15em;
}

/* ── SIDEBAR ── */
.article-sidebar {
  padding-left: 32px;
  border-left: 1px solid #1a1a1a;
}
.sidebar-block { margin-bottom: 40px; }
.sidebar-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.sidebar-label::after { content: ''; display: block; height: 1px; width: 40px; background: var(--orange); }

.sidebar-item {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid #1a1a1a;
  transition: padding-left 0.2s;
}
.sidebar-item:hover { padding-left: 6px; }
.sidebar-item-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 8px;
  color: var(--lime);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 4px;
}
.sidebar-item-title {
  font-family: var(--font-condensed);
  font-weight: 700;
  font-size: 14px;
  color: var(--white);
  line-height: 1.2;
}

/* ── SUBSCRIBE FORM ── */
.subscribe-form { display: flex; flex-direction: column; gap: 8px; }
.subscribe-input {
  background: var(--black);
  border: 1px solid #333;
  color: var(--white);
  font-family: var(--font-mono);
  font-size: 12px;
  padding: 10px 14px;
  outline: none;
  width: 100%;
  transition: border-color 0.2s;
}
.subscribe-input:focus { border-color: var(--lime); }
.subscribe-btn {
  background: var(--lime);
  color: var(--black);
  border: none;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  padding: 10px;
  cursor: pointer;
  transition: opacity 0.2s;
}
.subscribe-btn:hover { opacity: 0.85; }

/* ── TAG PAGE ── */
.tag-header {
  padding: 60px 48px 40px;
  border-bottom: 1px solid #1a1a1a;
}
.tag-label {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 12px;
}
.tag-title {
  font-family: var(--font-display);
  font-size: 56px;
  color: var(--white);
  line-height: 0.95;
  letter-spacing: 0.02em;
}
.tag-desc {
  font-family: var(--font-condensed);
  font-size: 16px;
  color: var(--mid-light);
  margin-top: 12px;
}

/* ── ERROR PAGE ── */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 60vh;
  text-align: center;
  padding: 48px;
}
.error-code {
  font-family: var(--font-display);
  font-size: 120px;
  color: var(--lime);
  line-height: 1;
}
.error-msg {
  font-family: var(--font-condensed);
  font-size: 20px;
  color: var(--mid-light);
  margin: 16px 0 32px;
}
.error-back {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--lime);
  border-bottom: 1px solid var(--lime);
  padding-bottom: 2px;
}

/* ── FOOTER ── */
.site-footer {
  padding: 32px 48px;
  border-top: 1px solid #1a1a1a;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-logo {
  font-family: var(--font-display);
  font-size: 20px;
  color: var(--white);
  letter-spacing: 0.05em;
}
.footer-meta {
  font-family: var(--font-mono);
  font-size: 9px;
  color: var(--mid);
  letter-spacing: 0.15em;
  text-align: right;
  line-height: 2;
  text-transform: uppercase;
}

/* ── PAGINATION ── */
.pagination {
  display: flex;
  justify-content: center;
  gap: 16px;
  padding: 48px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
}
.pagination a { color: var(--lime); text-transform: uppercase; }

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .site-header { padding: 16px 24px; }
  .site-nav { display: none; }
  .home-hero { padding: 48px 24px 40px; }
  .article-wrap { grid-template-columns: 1fr; padding: 32px 24px 60px; }
  .article-sidebar { padding-left: 0; border-left: none; border-top: 1px solid #1a1a1a; padding-top: 32px; margin-top: 32px; }
  .tag-header { padding: 40px 24px 28px; }
  .kg-width-wide, .kg-width-full { margin-left: 0; margin-right: 0; max-width: 100%; }
}