:root {
  --bg: #05050a;
  --surface: #0c0c14;
  --surface-2: #111119;
  --border: rgba(255, 255, 255, 0.07);
  --border-bright: rgba(255, 255, 255, 0.14);
  --text: #ffffff;
  --text-2: rgba(255, 255, 255, 0.55);
  --text-dim: rgba(255, 255, 255, 0.3);
  --accent: #6c5fe4;
  --accent-glow: rgba(108, 95, 228, 0.4);
  --accent-light: #a89ef6;
  --teal: #3ec4bc;
  --cyan: #7d70ee;
  --mono: "JetBrains Mono", monospace;
  --display: "Sora", "Inter", system-ui, sans-serif;
  --radius: 4px;
}

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

body {
  font-family: "Inter", system-ui, sans-serif;
  background: var(--bg);
  background-image: radial-gradient(circle, rgba(255,255,255,0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
  line-height: 1.6;
}

a { color: inherit; }

/* ── Layout ── */
.page {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 clamp(18px, 4vw, 48px) 80px;
}

/* ── Site header ── */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0 36px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 56px;
  gap: 16px;
  flex-wrap: wrap;
}

.site-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.15s;
}

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

.site-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.95rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
}

.site-brand svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ── Blog list header ── */
.blog-list-header { margin-bottom: 28px; }

.section-label {
  display: block;
  font-family: var(--mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent-light);
  opacity: 0.8;
  margin-bottom: 10px;
}

.section-heading {
  font-family: var(--display);
  font-size: clamp(1.7rem, 4vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 12px;
}

.section-sub {
  font-size: 0.95rem;
  color: var(--text-2);
  line-height: 1.65;
  max-width: 560px;
}

/* ── Blog list ── */
.blog-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.blog-entry {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 14px 28px;
  padding: 22px 0;
  border-bottom: 1px solid var(--border);
  text-decoration: none;
  color: inherit;
  background: none;
  border-left: none;
  border-right: none;
  border-top: none;
  text-align: left;
  cursor: pointer;
  width: 100%;
  transition: background 0.15s;
  font-family: inherit;
}

.blog-entry:first-child { border-top: 1px solid var(--border); }

.blog-entry:hover .blog-entry-title { color: var(--accent); }

.blog-entry-left {
  display: flex;
  flex-direction: column;
  gap: 9px;
}

.blog-entry-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.blog-tag {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: 20px;
  border: 1px solid transparent;
}

.blog-tag--reflection {
  color: var(--text-dim);
  border-color: rgba(255, 255, 255, 0.1);
  background: rgba(255, 255, 255, 0.04);
}

.blog-tag--design {
  color: var(--accent-light);
  border-color: rgba(108, 95, 228, 0.25);
  background: rgba(108, 95, 228, 0.06);
}

.blog-tag--dev {
  color: var(--teal);
  border-color: rgba(62, 196, 188, 0.25);
  background: rgba(62, 196, 188, 0.05);
}

.blog-tag--feature {
  color: var(--cyan);
  border-color: rgba(125, 112, 238, 0.25);
  background: rgba(125, 112, 238, 0.05);
}

.blog-tag--update {
  color: #7eb8ff;
  border-color: rgba(126, 184, 255, 0.25);
  background: rgba(126, 184, 255, 0.05);
}

.blog-entry-title {
  font-family: var(--display);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  transition: color 0.15s;
}

.blog-entry-desc {
  font-size: 0.84rem;
  line-height: 1.6;
  color: var(--text-2);
  max-width: 560px;
}

.blog-entry-meta {
  font-family: var(--mono);
  font-size: 0.66rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  white-space: nowrap;
  padding-top: 4px;
}

@media (max-width: 560px) {
  .blog-entry { grid-template-columns: 1fr; }
  .blog-entry-meta { padding-top: 0; }
}

/* ── Article ── */
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  margin-bottom: 36px;
  transition: color 0.15s;
}

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

.article-header {
  max-width: 680px;
  margin-bottom: 40px;
}

.article-header-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.article-header-date,
.article-header-read {
  font-family: var(--mono);
  font-size: 0.68rem;
  color: var(--text-dim);
  letter-spacing: 0.06em;
}

.article-header-dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--text-dim);
  flex-shrink: 0;
}

.article-title {
  font-family: var(--display);
  font-size: clamp(1.5rem, 3.6vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 18px;
}

.article-lede {
  font-size: 1.02rem;
  line-height: 1.65;
  color: var(--text-2);
}

.article-divider {
  max-width: 680px;
  border: none;
  border-top: 1px solid var(--border);
  margin-bottom: 40px;
}

.article-body {
  max-width: 680px;
  font-size: 0.95rem;
  line-height: 1.78;
  color: rgba(255, 255, 255, 0.85);
}

.article-body p { margin-bottom: 1.5em; }
.article-body p:last-child { margin-bottom: 0; }

.article-body h2 {
  font-family: var(--display);
  font-size: 1.3rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--text);
  margin: 2.2em 0 0.6em;
}

.article-body h2:first-child { margin-top: 0; }

.article-body blockquote {
  border-left: 3px solid var(--accent);
  padding: 4px 0 4px 22px;
  margin: 1.8em 0;
  color: var(--text-2);
  font-size: 1.02rem;
  font-style: italic;
  line-height: 1.65;
}

.article-body hr {
  border: none;
  border-top: 1px solid var(--border);
  margin: 2.6em 0;
}

.article-media {
  margin: 2.2em 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.article-media img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  border: 1px solid var(--border-bright);
  display: block;
}

.article-media--wide { max-width: min(900px, 90vw); }

.article-media figcaption {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  letter-spacing: 0.04em;
  line-height: 1.5;
}

.article-footer {
  max-width: 680px;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}

.article-footer-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-decoration: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0;
  transition: color 0.15s;
}

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

.article-footer-cta {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 20px;
  background: var(--accent);
  color: #fff;
  font-family: var(--mono);
  font-size: 0.75rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 2px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.4);
  transition: opacity 0.15s, transform 0.15s;
}

.article-footer-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* ── Site footer ── */
.site-footer {
  margin-top: 72px;
  padding: 28px 0 40px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.site-footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: center;
}

.site-footer-links a {
  text-decoration: none;
  color: var(--text-2);
  transition: color 0.15s;
}

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

/* ── Author card ── */
.author-card {
  max-width: 680px;
  margin-top: 40px;
  padding: 20px 24px;
  background: var(--surface);
  border: 1px solid var(--border-bright);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
}

.author-info {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.author-label {
  font-family: var(--mono);
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.author-name {
  font-family: var(--display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
}

.author-handle {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--accent-light);
  text-decoration: none;
  letter-spacing: 0.04em;
  transition: color 0.15s;
}

.author-handle:hover {
  color: var(--accent);
}