/* ================================================
   BLOG BASE STYLES
   Global styling for all blog posts
   ================================================ */

:root {
  --bg: #0f172a;
  --card: #111827;
  --ink: #e5e7eb;
  --muted: #94a3b8;
  --accent: #60a5fa;
  --accent-2: #34d399;
  --max: 940px;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.6 system-ui, -apple-system, Segoe UI, Roboto, Ubuntu, Cantarell, Noto Sans, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

header, main, footer {
  display: block;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 24px;
}

header {
  border-bottom: 1px solid #1f2937;
  background: #0b1222;
  position: sticky;
  top: 0;
  z-index: 10;
}

header .brand {
  font-weight: 800;
  letter-spacing: .3px;
}

nav a {
  margin-right: 16px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
  margin-top: 24px;
}

.hero img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  display: block;
}

.kicker {
  color: var(--accent-2);
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
  font-size: .85rem;
}

h1 {
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  line-height: 1.2;
  margin: .3em 0 .2em;
}

.sub {
  color: var(--muted);
  margin-top: 8px;
}

article {
  background: var(--card);
  border-radius: 18px;
  padding: 28px;
  margin-top: 22px;
  box-shadow: 0 10px 30px rgba(0,0,0,.25);
}

article h2 {
  font-size: 1.4rem;
  margin: 1.8em 0 .6em;
}

article p {
  margin: .9em 0;
}

article strong {
  color: #fff;
}

figure {
  margin: 1.4em 0;
}

figure img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
}

figcaption {
  color: var(--muted);
  font-size: .9rem;
  margin-top: 6px;
}

.note {
  border-left: 4px solid var(--accent);
  padding: 10px 14px;
  background: #0b1222;
  border-radius: 8px;
  margin: 1em 0;
}

.byline {
  color: var(--muted);
  font-size: .95rem;
}

.toc {
  background: #0b1222;
  border-radius: 12px;
  padding: 14px;
  margin: 1em 0;
}

.toc h3 {
  margin: .2em 0 .4em;
  font-size: 1rem;
  color: var(--muted);
}

.toc a {
  display: block;
  padding: 6px 0;
}

footer {
  border-top: 1px solid #1f2937;
  margin-top: 36px;
}

.foot {
  color: var(--muted);
  font-size: .95rem;
}

@media(min-width: 900px) {
  .hero {
    grid-template-columns: 1.5fr 1fr;
    align-items: center;
  }
}