/* Cool Nerds Club — shared site stylesheet
   Brand tokens match the brand brief, content calendar, and show bible. */

@font-face { font-family: 'Source Serif 4'; src: url('../fonts/source-serif-4-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Source Serif 4'; src: url('../fonts/source-serif-4-latin-400-italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: 'Source Serif 4'; src: url('../fonts/source-serif-4-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('../fonts/karla-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('../fonts/karla-latin-500-normal.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('../fonts/karla-latin-600-normal.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Karla'; src: url('../fonts/karla-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'Space Mono'; src: url('../fonts/space-mono-latin-400-normal.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Space Mono'; src: url('../fonts/space-mono-latin-700-normal.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }

:root {
  --ink: #1C2130;
  --ink-soft: #545B6B;
  --paper: #EFF1EA;
  --paper-raised: #F8F9F4;
  --line: #D6D9CC;
  --accent-amber: #C85A1E;
  --accent-amber-soft: #E8DDC8;
  --accent-teal: #2B6B63;
  --accent-teal-soft: #DDE7E1;
  --max: 760px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Karla', -apple-system, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
img { max-width: 100%; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 1.5rem; }
.wrap-wide { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }

/* ---------- Header ---------- */
header.site {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky; top: 0; z-index: 10;
}
.site-nav {
  max-width: 1080px; margin: 0 auto; padding: 1.1rem 1.5rem;
  display: flex; align-items: center; justify-content: space-between; gap: 1.5rem;
}
.brand {
  font-family: 'Source Serif 4', serif; font-weight: 600; font-size: 1.3rem;
  text-decoration: none; color: var(--ink); letter-spacing: -0.01em;
}
.brand .accent { color: var(--accent-teal); }
.nav-links { display: flex; gap: 1.8rem; align-items: center; }
.nav-links a {
  font-family: 'Space Mono', monospace; font-size: 0.78rem; letter-spacing: 0.06em;
  text-transform: uppercase; text-decoration: none; color: var(--ink-soft);
}
.nav-links a:hover, .nav-links a.active { color: var(--accent-teal); }
.nav-links a.cta {
  background: var(--ink); color: var(--paper); padding: 0.5rem 0.9rem; border-radius: 3px;
}
.nav-links a.cta:hover { background: var(--accent-teal); color: var(--paper); }

/* ---------- Eyebrow / labels ---------- */
.eyebrow {
  font-family: 'Space Mono', monospace; font-size: 0.72rem; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--ink-soft); display: flex; align-items: center; gap: 0.6rem;
}
.eyebrow::before { content: ''; width: 1.6rem; height: 1px; background: var(--accent-teal); display: inline-block; }

/* ---------- Typography ---------- */
h1, h2, h3 { font-family: 'Source Serif 4', serif; font-weight: 600; line-height: 1.15; text-wrap: balance; margin: 0 0 0.6rem; color: var(--ink); }
h1 { font-size: clamp(2rem, 5vw, 2.9rem); }
h2 { font-size: 1.7rem; }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1.15rem; }
.lede { font-size: 1.15rem; color: var(--ink-soft); max-width: 46em; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-block; font-family: 'Space Mono', monospace; font-size: 0.8rem;
  letter-spacing: 0.06em; text-transform: uppercase; text-decoration: none;
  padding: 0.75rem 1.3rem; border-radius: 3px; border: 1px solid var(--ink);
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent-teal); border-color: var(--accent-teal); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--paper-raised); }

/* ---------- Hero ---------- */
.hero { padding: 4.5rem 0 3.5rem; }
.hero .statement {
  margin-top: 1.6rem; padding: 1.7rem 1.9rem; background: var(--paper-raised);
  border: 1px solid var(--line); border-left: 3px solid var(--accent-amber); border-radius: 2px;
}
.hero .statement p {
  font-family: 'Source Serif 4', serif; font-style: italic; font-size: 1.18rem; line-height: 1.5; margin: 0;
}
.hero .statement .tag { color: var(--accent-teal); font-style: normal; }
.hero .statement .pony { color: var(--accent-amber); font-style: normal; }
.hero-actions { display: flex; gap: 0.9rem; margin-top: 1.8rem; flex-wrap: wrap; }

/* ---------- Standalone notice / coming-soon card ---------- */
.notice {
  margin-top: 1.6rem; padding: 1.7rem 1.9rem; background: var(--paper-raised);
  border: 1px solid var(--line); border-left: 3px solid var(--accent-teal); border-radius: 2px;
}
.notice.amber { border-left-color: var(--accent-amber); }
.notice p { font-family: 'Source Serif 4', serif; font-style: italic; font-size: 1.1rem; line-height: 1.5; margin: 0; }
.notice strong { color: var(--accent-teal); font-style: normal; }
.notice.amber strong { color: var(--accent-amber); }
.platform-row { display: flex; gap: 0.8rem; margin-top: 1.8rem; flex-wrap: wrap; }
.platform-row .btn { opacity: 0.5; pointer-events: none; }

/* ---------- Pillar legend ---------- */
.pillars-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0.9rem; margin: 2.5rem 0; }
.pillar-chip {
  padding: 1rem 1.1rem; background: var(--paper-raised); border: 1px solid var(--line); border-radius: 4px;
}
.pillar-chip .day { font-family: 'Space Mono', monospace; font-size: 0.66rem; letter-spacing: 0.06em; color: var(--ink-soft); text-transform: uppercase; }
.pillar-chip .name { font-family: 'Source Serif 4', serif; font-weight: 600; font-size: 1rem; margin-top: 0.3rem; }
.pillar-chip.cnc .name { color: var(--accent-teal); }
.pillar-chip.tpp .name { color: var(--accent-amber); }

/* ---------- Post cards ---------- */
.section-head { display: flex; align-items: baseline; justify-content: space-between; margin: 3rem 0 1.2rem; }
.post-grid { display: flex; flex-direction: column; gap: 0; border-top: 1px solid var(--line); }
.post-card {
  display: block; text-decoration: none; color: inherit; padding: 1.6rem 0;
  border-bottom: 1px solid var(--line);
}
.post-card:hover .post-title { color: var(--accent-teal); }
.post-meta { display: flex; gap: 0.7rem; align-items: center; margin-bottom: 0.5rem; }
.tag {
  font-family: 'Space Mono', monospace; font-size: 0.64rem; letter-spacing: 0.05em;
  text-transform: uppercase; padding: 0.2rem 0.55rem; border-radius: 999px;
}
.tag.cnc { background: var(--accent-teal-soft); color: var(--accent-teal); }
.tag.tpp { background: var(--accent-amber-soft); color: var(--accent-amber); }
.post-date { font-family: 'Space Mono', monospace; font-size: 0.78rem; color: var(--ink-soft); }
.post-title { font-family: 'Source Serif 4', serif; font-weight: 600; font-size: 1.35rem; margin: 0 0 0.35rem; transition: color 0.15s; }
.post-excerpt { color: var(--ink-soft); font-size: 0.98rem; margin: 0; max-width: 60ch; }
.post-card.upcoming { opacity: 0.55; }
.post-card.upcoming .post-title::after { content: ' — coming soon'; font-family: 'Space Mono', monospace; font-size: 0.7rem; text-transform: uppercase; color: var(--ink-soft); }

/* ---------- Post page ---------- */
article.post { padding: 3rem 0 5rem; }
article.post .post-meta { margin-bottom: 1.2rem; }
article.post h1 { margin-bottom: 1rem; }
article.post .byline { font-family: 'Space Mono', monospace; font-size: 0.8rem; color: var(--ink-soft); margin-bottom: 2.2rem; }
article.post .content p { font-size: 1.08rem; max-width: 68ch; }
article.post .content p:first-of-type::first-letter {
  font-family: 'Source Serif 4', serif; font-size: 3.2rem; font-weight: 600; float: left; line-height: 0.85;
  padding-right: 0.5rem; padding-top: 0.3rem; color: var(--accent-teal);
}
.post-footer {
  margin-top: 3rem; padding-top: 1.6rem; border-top: 1px solid var(--line);
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 1rem;
}
.post-footer .prompt { font-size: 0.95rem; color: var(--ink-soft); }

/* ---------- Subscribe block ---------- */
.subscribe {
  margin: 3.5rem 0 0; padding: 2.4rem; background: var(--ink); color: var(--paper);
  border-radius: 6px; text-align: left;
}
.subscribe h2 { color: var(--paper); }
.subscribe p { color: #C7CBD6; }
.subscribe-form { display: flex; gap: 0.7rem; margin-top: 1.3rem; flex-wrap: wrap; }
.subscribe-form input {
  flex: 1; min-width: 220px; padding: 0.75rem 1rem; border-radius: 3px; border: 1px solid #3A3F52;
  background: #232839; color: var(--paper); font-family: 'Karla', sans-serif; font-size: 0.95rem;
}
.subscribe-form button {
  font-family: 'Space Mono', monospace; font-size: 0.8rem; letter-spacing: 0.06em; text-transform: uppercase;
  padding: 0.75rem 1.3rem; border-radius: 3px; border: none; background: var(--accent-amber); color: var(--paper); cursor: pointer;
}
.subscribe-form button:hover { background: #DE7A3E; }

/* ---------- Footer ---------- */
footer.site {
  border-top: 1px solid var(--line); margin-top: 4rem; padding: 2.2rem 0; color: var(--ink-soft); font-size: 0.9rem;
}
footer.site .wrap-wide { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
footer.site .foot-links { display: flex; gap: 1.4rem; }
footer.site a { text-decoration: none; color: var(--ink-soft); }
footer.site a:hover { color: var(--accent-teal); }

@media (max-width: 720px) {
  .pillars-row { grid-template-columns: repeat(2, 1fr); }
  .nav-links { gap: 1rem; }
  .nav-links span.sep { display: none; }
}