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

:root {
  --bg: #0c0c0c;
  --bg-card: #111111;
  --bg-hover: #161616;
  --border: #222222;
  --text: #f0ede8;
  --text-muted: #666;
  --text-dim: #444;
  --accent: #e8541a;
  --tag-border: #2a2a2a;
  --tag-text: #777;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.page {
  animation: fadeUp 0.35s ease both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== HEADER ===== */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 48px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(12,12,12,0.92);
  backdrop-filter: blur(12px);
  z-index: 100;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  text-decoration: none;
  color: var(--text);
}

.logo-text {
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.header-tags {
  display: flex;
  gap: 6px;
}

.header-tag {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 5px 12px;
  border: 1px solid var(--tag-border);
  border-radius: 100px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
  background: none;
  font-family: inherit;
  text-decoration: none;
  display: inline-block;
}

.header-tag:hover, .header-tag.active {
  color: var(--text);
  border-color: #444;
}

/* ===== HERO ===== */
.hero {
  padding: 72px 48px 56px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 48px;
}

.hero-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-eyebrow::before {
  content: '';
  display: block;
  width: 24px;
  height: 1px;
  background: var(--text-muted);
}

.hero-title {
  font-family: 'DM Serif Display', serif;
  font-size: 62px;
  font-weight: 400;
  letter-spacing: -0.03em;
  line-height: 1.0;
  max-width: 520px;
  color: var(--text);
}

.hero-title em {
  font-style: italic;
  color: var(--accent);
}

.hero-right { max-width: 280px; flex-shrink: 0; }

.hero-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 20px;
}

.hero-stat {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.hero-stat strong {
  color: var(--text);
  font-size: 22px;
  font-weight: 800;
  display: block;
  letter-spacing: -0.02em;
  margin-bottom: 2px;
}

/* ===== FILTER BAR ===== */
.filter-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 18px 48px;
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
}

.filter-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-right: 6px;
  white-space: nowrap;
}

.filter-btn {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 5px 13px;
  border: 1px solid var(--tag-border);
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.15s;
  background: none;
  font-family: inherit;
  white-space: nowrap;
}

.filter-btn:hover { color: var(--text); border-color: #444; }
.filter-btn.active { color: var(--bg); background: var(--text); border-color: var(--text); }

/* ===== BLOG GRID ===== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
}

.blog-card {
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: background 0.2s;
  position: relative;
  text-decoration: none;
  color: inherit;
  display: block;
}

.blog-card:nth-child(3n) { border-right: none; }
.blog-card:hover { background: var(--bg-hover); }

.blog-card.featured::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 2px solid var(--accent);
  pointer-events: none;
}

.card-thumb {
  width: 100%;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.card-thumb svg {
  width: 100%;
  height: 100%;
  display: block;
  transition: transform 0.4s ease;
}

.blog-card:hover .card-thumb svg { transform: scale(1.03); }

.card-body { padding: 22px 26px 26px; }

.card-date {
  font-size: 12px;
  color: var(--text-dim);
  font-weight: 500;
  margin-bottom: 10px;
}

.card-title {
  font-family: 'DM Sans', sans-serif;
  font-size: 19px;
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--text);
  margin-bottom: 10px;
}

.card-author {
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 11px;
}

.card-excerpt {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  align-items: center;
}

.tag {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid var(--tag-border);
  color: var(--tag-text);
  padding: 4px 10px;
  border-radius: 100px;
}

/* ===== FOOTER ===== */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-copy { font-size: 12px; color: var(--text-dim); }

.footer-links { display: flex; gap: 20px; }

.footer-links a {
  font-size: 12px;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

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

/* ===== ARTICLE PAGE ===== */
.article-page {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 48px 120px;
}

.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-muted);
  cursor: pointer;
  margin-bottom: 48px;
  transition: color 0.15s;
  background: none;
  border: none;
  font-family: inherit;
  padding: 0;
  text-decoration: none;
}

.back-btn:hover { color: var(--text); }

.back-btn svg {
  width: 16px;
  height: 16px;
  transition: transform 0.15s;
}

.back-btn:hover svg { transform: translateX(-3px); }

.article-eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 24px;
}

.article-hero-thumb {
  width: 100%;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 48px;
  aspect-ratio: 16/8;
}

.article-hero-thumb svg {
  width: 100%;
  height: 100%;
  display: block;
}

.article-title {
  font-family: 'DM Serif Display', serif;
  font-size: 46px;
  font-weight: 400;
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--text);
  margin-bottom: 24px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 20px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  margin-bottom: 48px;
}

.meta-author { display: flex; align-items: center; gap: 10px; }

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
  background: #222;
  color: var(--text-muted);
  flex-shrink: 0;
}

.author-name { font-size: 13px; font-weight: 700; color: var(--text); }
.author-role { font-size: 12px; color: var(--text-muted); }

.meta-sep { width: 1px; height: 32px; background: var(--border); }

.meta-info { font-size: 12px; color: var(--text-muted); }
.meta-info strong { display: block; color: var(--text); font-size: 13px; }

/* Article body */
.article-body { color: #c8c4be; font-size: 16px; line-height: 1.8; }
.article-body p { margin-bottom: 1.5em; }

.article-body h2 {
  font-family: 'DM Sans', sans-serif;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text);
  margin: 2.5em 0 0.8em;
  line-height: 1.3;
}

.article-body h3 {
  font-family: 'DM Sans', sans-serif;
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  margin: 2em 0 0.6em;
}

.article-body code {
  font-family: 'Courier New', monospace;
  font-size: 13px;
  background: #161616;
  border: 1px solid var(--border);
  padding: 2px 7px;
  border-radius: 4px;
  color: #a8c4a0;
}

.article-body pre {
  background: #0f0f0f;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 24px;
  overflow-x: auto;
  margin: 1.5em 0;
}

.article-body pre code {
  background: none;
  border: none;
  padding: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #c8c4be;
}

.article-body blockquote {
  border-left: 2px solid var(--accent);
  padding-left: 20px;
  margin: 2em 0;
  color: var(--text-muted);
  font-style: italic;
  font-size: 18px;
}

.article-body ul, .article-body ol {
  padding-left: 1.5em;
  margin-bottom: 1.5em;
}

.article-body li { margin-bottom: 0.5em; }
.article-body a { color: var(--accent); text-decoration: none; }
.article-body a:hover { text-decoration: underline; }

.reading-time {
  display: inline-block;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ===== MORE POSTS ===== */
.more-posts {
  border-top: 1px solid var(--border);
  padding: 64px 48px;
}

.more-posts-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 32px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.more-posts-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}

.more-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}