/* CryptoCult — restored magazine styling
   Where crypto meets modern finance. */

:root {
  --ink: #111111;
  --ink-soft: #444444;
  --ink-faint: #767676;
  --paper: #ffffff;
  --rule: #e6e6e6;
  --rule-strong: #111111;
  --accent: #111111;
  --link: #1a1a1a;
  --tag-bg: #f4f4f4;

  --serif: Georgia, "Times New Roman", Times, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;

  --wrap: 1180px;
  --measure: 720px;
}

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

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 28px; }

a { color: var(--link); text-decoration: underline; text-underline-offset: 2px; }
a:hover { color: #000; text-decoration-thickness: 2px; }

/* ---------- Masthead ---------- */

.site-head {
  border-bottom: 2px solid var(--rule-strong);
}

.site-head .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 22px;
  padding-bottom: 22px;
  gap: 24px;
}

.brand { text-align: right; text-decoration: none; }
.brand .logo {
  font-family: var(--serif);
  font-size: 1.7rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--ink);
  line-height: 1;
  text-transform: uppercase;
}
.brand .logo .cult { font-weight: 400; }
.brand .tagline {
  margin-top: 4px;
  font-size: 0.72rem;
  color: var(--ink-faint);
  font-style: italic;
  letter-spacing: 0.01em;
}

.main-nav ul {
  list-style: none;
  margin: 0; padding: 0;
  display: flex;
  gap: 26px;
}
.main-nav a {
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}
.main-nav a:hover { border-bottom-color: var(--ink); }

/* ---------- Layout ---------- */

.layout {
  display: grid;
  grid-template-columns: 1fr 220px;
  gap: 54px;
  padding: 44px 0 60px;
}

.sidebar-col { }

.sidebar-block { margin-bottom: 34px; }
.sidebar-block h3 {
  margin: 0 0 12px;
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
  border-bottom: 1px solid var(--rule);
  padding-bottom: 8px;
}
.sidebar-block ul { list-style: none; margin: 0; padding: 0; }
.sidebar-block li { margin-bottom: 9px; }
.sidebar-block a {
  text-decoration: none;
  font-size: 0.92rem;
  display: flex;
  justify-content: space-between;
  color: var(--ink);
}
.sidebar-block a:hover { text-decoration: underline; }
.sidebar-block .count { color: var(--ink-faint); font-size: 0.82rem; }

/* ---------- Homepage grid ---------- */

.grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 42px 40px;
}

.card { }
.card .date {
  font-size: 0.74rem;
  color: var(--ink-faint);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.card h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.22;
  margin: 0 0 10px;
  font-weight: 700;
}
.card h2 a { text-decoration: none; color: var(--ink); }
.card h2 a:hover { text-decoration: underline; }
.card .excerpt {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.6;
  margin: 0;
}
.card .cat {
  display: inline-block;
  margin-top: 12px;
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
}

/* Lead card spans both columns */
.card.lead { grid-column: 1 / -1; border-bottom: 1px solid var(--rule); padding-bottom: 34px; }
.card.lead h2 { font-size: 2.3rem; line-height: 1.12; }
.card.lead .excerpt { font-size: 1.05rem; max-width: 60ch; }

/* ---------- Article page ---------- */

.article { max-width: var(--measure); }

.article-head { margin-bottom: 30px; }
.article .kicker {
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
  margin-bottom: 14px;
}
.article h1 {
  font-family: var(--serif);
  font-size: 2.5rem;
  line-height: 1.14;
  margin: 0 0 18px;
  font-weight: 700;
  letter-spacing: -0.005em;
}
.article .byline {
  font-size: 0.86rem;
  color: var(--ink-faint);
  padding-bottom: 20px;
  border-bottom: 1px solid var(--rule);
}
.article .byline .author { color: var(--ink); font-weight: 600; }

.article-body { padding-top: 28px; }
.article-body p { margin: 0 0 20px; }
.article-body h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  margin: 36px 0 14px;
  line-height: 1.25;
  font-weight: 700;
}
.article-body h3 {
  font-size: 1.15rem;
  margin: 28px 0 12px;
  font-weight: 700;
}
.article-body ul, .article-body ol { margin: 0 0 20px; padding-left: 24px; }
.article-body li { margin-bottom: 8px; }
.article-body strong { font-weight: 700; }
.article-body em { font-style: italic; }
.article-body blockquote {
  margin: 24px 0;
  padding: 4px 0 4px 22px;
  border-left: 3px solid var(--ink);
  font-family: var(--serif);
  font-size: 1.12rem;
  font-style: italic;
  color: var(--ink-soft);
}
.article-body code {
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.86em;
  background: var(--tag-bg);
  padding: 2px 6px;
  border-radius: 3px;
  word-break: break-word;
}
.article-body pre {
  background: #1a1a1a;
  color: #f4f4f4;
  padding: 16px 18px;
  border-radius: 5px;
  overflow-x: auto;
  font-family: "SFMono-Regular", Menlo, Consolas, monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  margin: 0 0 20px;
}
.article-body pre code { background: none; padding: 0; color: inherit; }

.article-tags {
  margin-top: 40px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-size: 0.82rem;
  color: var(--ink-faint);
}
.article-tags .label { text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-right: 8px; }
.article-tags a {
  display: inline-block;
  background: var(--tag-bg);
  padding: 3px 10px;
  border-radius: 3px;
  margin: 0 6px 6px 0;
  text-decoration: none;
  font-size: 0.8rem;
  color: var(--ink-soft);
}
.article-tags a:hover { background: #e8e8e8; }

/* Related */
.related { margin-top: 50px; padding-top: 30px; border-top: 2px solid var(--rule-strong); }
.related h3 {
  font-size: 0.74rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
  margin: 0 0 18px;
}
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-item a { text-decoration: none; }
.related-item .r-date { font-size: 0.7rem; color: var(--ink-faint); text-transform: uppercase; letter-spacing: 0.05em; }
.related-item .r-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  line-height: 1.3;
  margin-top: 5px;
  color: var(--ink);
}
.related-item a:hover .r-title { text-decoration: underline; }

/* ---------- Category page ---------- */

.cat-head {
  padding: 40px 0 30px;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 10px;
}
.cat-head .cat-label {
  font-family: var(--serif);
  font-size: 3rem;
  font-weight: 700;
  color: var(--ink);
  line-height: 1;
}
.cat-head .cat-desc { margin-top: 10px; color: var(--ink-soft); font-size: 1.02rem; }

/* ---------- Footer ---------- */

.site-foot {
  border-top: 2px solid var(--rule-strong);
  margin-top: 30px;
  padding: 42px 0 40px;
}
.foot-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.site-foot h4 {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 700;
  margin: 0 0 12px;
}
.site-foot ul { list-style: none; margin: 0; padding: 0; }
.site-foot li { margin-bottom: 7px; }
.site-foot a { font-size: 0.92rem; text-decoration: none; color: var(--ink); }
.site-foot a:hover { text-decoration: underline; }
.foot-tagline {
  margin-top: 34px;
  padding-top: 20px;
  border-top: 1px solid var(--rule);
  font-family: var(--serif);
  font-style: italic;
  color: var(--ink-faint);
  font-size: 0.9rem;
  text-align: center;
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .layout { grid-template-columns: 1fr; gap: 30px; }
  .sidebar-col { order: 2; }
  .grid { grid-template-columns: 1fr; gap: 34px; }
  .card.lead h2 { font-size: 1.9rem; }
  .related-grid { grid-template-columns: 1fr; gap: 18px; }
  .foot-grid { grid-template-columns: 1fr; gap: 26px; }
  .site-head .wrap { flex-direction: column-reverse; align-items: flex-start; gap: 16px; }
  .brand { text-align: left; }
  .main-nav ul { flex-wrap: wrap; gap: 16px; }
}

@media (max-width: 560px) {
  body { font-size: 16px; }
  .article h1 { font-size: 1.9rem; }
  .article-body h2 { font-size: 1.35rem; }
}

a:focus-visible { outline: 2px solid #000; outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }