/* The Z Impact — public theme (Milestone 2 foundation)
   Same identity family as the admin: ink, panel, signal gold. */

:root {
    --ink: #0e1116; --panel: #161b22; --line: #2a313b;
    --text: #e8ecf1; --muted: #98a2b3; --gold: #d4a017;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--ink); color: var(--text);
       font: 17px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
a { color: var(--gold); text-decoration: none; }
a:hover { text-decoration: underline; }
.dim { color: var(--muted); }
.wrap { max-width: 880px; margin: 0 auto; padding: 0 1.2rem; }
.row-between { display: flex; align-items: center; justify-content: space-between; gap: 1rem; }

.site-head { border-bottom: 1px solid var(--line); padding: .9rem 0; position: sticky; top: 0;
             background: rgba(14,17,22,.92); backdrop-filter: blur(6px); }
.logo { color: var(--text); font-weight: 700; display: inline-flex; align-items: center; gap: .5rem; }
.logo-mark { display: grid; place-items: center; width: 26px; height: 26px; border-radius: 6px;
             background: var(--gold); color: var(--ink); font-weight: 800; }
.site-nav { display: flex; gap: 1.1rem; flex-wrap: wrap; }
.site-nav a { color: var(--muted); }
.site-nav a:hover { color: var(--text); text-decoration: none; }

main.wrap { padding: 2.5rem 1.2rem 4rem; min-height: 60vh; }
.hero { padding: 3rem 0 2rem; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); margin: 0 0 .6rem; letter-spacing: -.01em; }
.hero p { max-width: 56ch; color: var(--muted); }
.btn-gold { display: inline-block; background: var(--gold); color: var(--ink); font-weight: 700;
            padding: .6rem 1.2rem; border-radius: 8px; }
.btn-gold:hover { text-decoration: none; filter: brightness(1.08); }

.page-title h1 { font-size: 1.9rem; margin: 0 0 1.4rem; }
.post-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 1rem; }
.post-card, .post-row { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 1.1rem 1.2rem; }
.post-card h3, .post-row h2, .post-row h3 { margin: 0 0 .3rem; }
.post-list { display: flex; flex-direction: column; gap: 1rem; }

.prose { max-width: 720px; }
.prose .crumbs { font-size: .85rem; margin-bottom: 1rem; }
.prose h1 { font-size: clamp(1.6rem, 4.5vw, 2.2rem); line-height: 1.25; margin: 0 0 .4rem; }
.prose .byline { margin: 0 0 1.4rem; }
.prose img.featured { width: 100%; height: auto; border-radius: 10px; border: 1px solid var(--line); margin-bottom: 1.4rem; }
.prose .body h2 { margin-top: 2rem; }
.prose .body img { max-width: 100%; height: auto; border-radius: 8px; }
.prose .body blockquote { border-left: 3px solid var(--gold); margin: 1.2rem 0; padding: .2rem 1rem; color: var(--muted); }
.prose .body pre, .prose .body code { background: var(--panel); border-radius: 6px; }
.hub-intro { margin-bottom: 2rem; }

.related { margin-top: 2.5rem; border-top: 1px solid var(--line); padding-top: 1.2rem; }
.pager { display: flex; gap: .4rem; margin-top: 1.6rem; }
.pager a { padding: .25rem .7rem; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); }
.pager a.on { border-color: var(--gold); color: var(--gold); }

.site-foot { border-top: 1px solid var(--line); padding: 1.6rem 0; color: var(--muted); font-size: .9rem; }

@media (prefers-reduced-motion: reduce) { * { transition: none !important; } }

/* ===== Milestone 4: lead capture, newsletter, contact ===== */
.hp { position: absolute; left: -9999px; top: -9999px; height: 1px; width: 1px; opacity: 0; }

.newsletter-box { border: 1px solid var(--line); border-radius: 10px; padding: 1.4rem 1.6rem; margin: 0 0 1.6rem; background: var(--panel); }
.newsletter-box h3 { margin: 0 0 .3rem; color: var(--gold); }
.newsletter-form { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .8rem; }
.newsletter-form input[type="email"] { flex: 1 1 240px; min-width: 0; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }

.cta-box { border: 1px solid var(--gold); border-radius: 10px; padding: 1.4rem 1.6rem; margin: 2rem 0; background: linear-gradient(180deg, rgba(212,175,55,.06), transparent); }
.cta-box h3 { margin: 0 0 .3rem; color: var(--gold); }
.cta-row { display: flex; gap: .6rem; flex-wrap: wrap; margin-top: .8rem; }
.cta-row input[type="email"] { flex: 1 1 220px; min-width: 0; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 8px; background: var(--bg); color: var(--text); }

.contact-form { max-width: 560px; }
.contact-form label { display: block; margin: .9rem 0 .3rem; color: var(--muted); font-size: .9rem; }
.contact-form input, .contact-form textarea { width: 100%; padding: .65rem .8rem; border: 1px solid var(--line); border-radius: 8px; background: var(--panel); color: var(--text); }
.contact-form button { margin-top: 1rem; }