/* ── ZeroCreds Design System ── */
/* Shared styles extracted from inline CSS across all pages */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap');

/* ── Reset ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

/* ── Custom Properties ── */
:root {
  --bg: #0f1117; --bg-card: #161922; --bg-inset: #1c2029; --border: #2a2f3a;
  --text: #e2e4e8; --text-dim: #8a8f9e; --accent: #4ade80; --accent-dim: #22c55e;
  --accent-glow: rgba(74,222,128,.18); --accent-subtle: rgba(74,222,128,.08);
  --mono: 'JetBrains Mono', 'Fira Code', monospace; --sans: 'Inter', system-ui, sans-serif;
}

/* ── Base ── */
html { scroll-behavior: smooth; }
body { font-family: var(--sans); background: var(--bg); color: var(--text); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }

/* ── Navigation ── */
nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; display: flex; align-items: center; justify-content: space-between; padding: 1rem 2rem; background: rgba(15,17,23,.75); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-logo { font-family: var(--mono); font-size: .95rem; color: var(--accent); text-decoration: none; letter-spacing: -.5px; }
.nav-logo span { color: var(--text-dim); }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a.nav-link { font-size: .85rem; color: var(--text-dim); text-decoration: none; transition: color .2s; }
.nav-links a.nav-link:hover { color: var(--accent); }
.nav-links a.nav-cta { font-size: .85rem; font-weight: 600; color: var(--bg); background: var(--accent); padding: .4rem 1rem; border-radius: 6px; text-decoration: none; transition: background .2s; }
.nav-links a.nav-cta:hover { background: var(--accent-dim); }

/* ── Typography ── */
h2 { font-size: clamp(1.7rem, 3vw, 2.2rem); font-weight: 700; color: #fff; letter-spacing: -.5px; line-height: 1.2; }
h2 .accent { color: var(--accent); }
.section-label { font-family: var(--mono); font-size: .78rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: .6rem; }
.section-sub { margin-top: .8rem; color: var(--text-dim); font-size: 1.05rem; max-width: 580px; }

/* ── Layout Utilities ── */
section { padding: 5rem 1.5rem; }
.inner { max-width: 900px; margin: 0 auto; }
.inner-wide { max-width: 1100px; margin: 0 auto; }

/* ── Scroll Reveal Animation ── */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.revealed { opacity: 1; transform: translateY(0); }
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ── Card Base ── */
/* Shared card pattern: dark bg, border, radius, hover glow */

/* ── Code Block / Terminal ── */
.terminal-bar { display: flex; gap: 8px; margin-bottom: 1.2rem; }
.terminal-bar .dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red { background: #ff5f57; } .dot.amber { background: #ffbd2e; } .dot.green { background: #28c840; }

/* ── Buttons ── */
.hero-cta { position: relative; display: inline-flex; align-items: center; gap: .6rem; background: var(--accent); color: var(--bg); font-weight: 600; font-size: 1rem; padding: .8rem 1.8rem; border-radius: 8px; text-decoration: none; transition: background .2s, box-shadow .2s; box-shadow: 0 0 24px var(--accent-glow); border: none; cursor: pointer; }
.hero-cta:hover { background: var(--accent-dim); box-shadow: 0 0 36px rgba(74,222,128,.3); }

/* ── Form Inputs ── */
.form-block input { background: var(--bg-inset); border: 1px solid var(--border); border-radius: 8px; padding: .7rem 1rem; font-size: .9rem; color: var(--text); font-family: var(--sans); transition: border-color .2s; }
.form-block input::placeholder { color: var(--text-dim); }
.form-block input:focus { outline: none; border-color: var(--accent); }
.form-block button { background: var(--accent); color: var(--bg); font-weight: 600; font-size: .95rem; padding: .75rem 1.5rem; border: none; border-radius: 8px; cursor: pointer; transition: background .2s; font-family: var(--sans); }
.form-block button:hover { background: var(--accent-dim); }

/* ── Footer (structured) ── */
.site-footer { border-top: 1px solid var(--border); padding: 3.5rem 1.5rem 2rem; }
.footer-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; max-width: 1000px; margin: 0 auto 2.5rem; }
.footer-col h4 { font-family: var(--mono); font-size: .78rem; font-weight: 600; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: .8rem; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: .4rem; }
.footer-col ul li a { font-size: .85rem; color: var(--text-dim); text-decoration: none; transition: color .2s; }
.footer-col ul li a:hover { color: var(--accent); }
.footer-bottom { text-align: center; padding-top: 1.5rem; border-top: 1px solid var(--border); color: var(--text-dim); font-size: .82rem; }
.footer-bottom a { color: var(--text-dim); text-decoration: none; }
.footer-bottom a:hover { color: var(--accent); }
/* Legacy simple footer */
footer:not(.site-footer) { border-top: 1px solid var(--border); padding: 2rem 1.5rem; text-align: center; color: var(--text-dim); font-size: .82rem; }
footer:not(.site-footer) a { color: var(--text-dim); text-decoration: none; }
footer:not(.site-footer) a:hover { color: var(--accent); }

/* ── Breadcrumbs ── */
.breadcrumbs { max-width: 680px; margin: 0 auto; padding: 0 1.5rem; }
.breadcrumbs ol { list-style: none; display: flex; align-items: center; gap: .4rem; flex-wrap: wrap; font-family: var(--mono); font-size: .78rem; }
.breadcrumbs ol li { display: flex; align-items: center; gap: .4rem; color: var(--text-dim); }
.breadcrumbs ol li a { color: var(--text-dim); text-decoration: none; transition: color .2s; }
.breadcrumbs ol li a:hover { color: var(--accent); }
.breadcrumbs ol li.active { color: var(--accent); }
.breadcrumbs .sep { color: var(--text-dim); opacity: .5; }

/* ── Hero Inline CTA (email capture) ── */
.hero-capture { position: relative; margin-top: 1.8rem; animation: fadeUp .6s ease .55s both; }
.hero-capture-form { display: flex; gap: .5rem; max-width: 460px; margin: 0 auto; }
.hero-capture-form input { flex: 1; background: var(--bg-inset); border: 1px solid var(--border); border-radius: 8px; padding: .7rem 1rem; font-size: .9rem; color: var(--text); font-family: var(--sans); transition: border-color .2s; }
.hero-capture-form input::placeholder { color: var(--text-dim); }
.hero-capture-form input:focus { outline: none; border-color: var(--accent); }
.hero-capture-form button { background: var(--accent); color: var(--bg); font-weight: 600; font-size: .9rem; padding: .7rem 1.2rem; border: none; border-radius: 8px; cursor: pointer; transition: background .2s; font-family: var(--sans); white-space: nowrap; }
.hero-capture-form button:hover { background: var(--accent-dim); }
.hero-capture-note { font-size: .75rem; color: var(--text-dim); margin-top: .5rem; text-align: center; }
.hero-capture-success { display: none; text-align: center; padding: .5rem 0; }
.hero-capture-success p { font-size: .95rem; color: var(--accent); font-weight: 600; }
.hero-capture-error { display: none; text-align: center; }
.hero-capture-error p { font-size: .85rem; color: #ef4444; }

/* ── Social Proof (compact, for hero area) ── */
.hero-proof { position: relative; display: flex; align-items: center; justify-content: center; gap: 2rem; margin-top: 2.2rem; animation: fadeUp .6s ease .45s both; flex-wrap: wrap; }
.hero-proof-item { display: flex; align-items: center; gap: .5rem; }
.hero-proof-num { font-family: var(--mono); font-size: 1.1rem; font-weight: 600; color: var(--accent); }
.hero-proof-label { font-size: .82rem; color: var(--text-dim); }

/* ── Latest Blog Posts (homepage) ── */
.latest-posts-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.2rem; margin-top: 2.5rem; }
.latest-post-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem; display: flex; flex-direction: column; text-decoration: none; color: inherit; transition: border-color .2s, transform .15s; }
.latest-post-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.latest-post-card .lp-date { font-family: var(--mono); font-size: .75rem; color: var(--text-dim); margin-bottom: .5rem; }
.latest-post-card h3 { font-size: 1rem; font-weight: 600; color: #fff; margin-bottom: .5rem; line-height: 1.35; transition: color .2s; }
.latest-post-card:hover h3 { color: var(--accent); }
.latest-post-card .lp-excerpt { font-size: .85rem; color: var(--text-dim); line-height: 1.55; flex-grow: 1; }

/* ── Mobile Navigation ── */
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 4px; z-index: 102; -webkit-tap-highlight-color: transparent; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; transition: transform .3s, opacity .3s; }
.nav-toggle span + span { margin-top: 5px; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-menu { display: none; position: fixed; inset: 0; z-index: 101; background: rgba(15,17,23,.98); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; }
.mobile-menu.open { display: flex; }
.mobile-menu a { font-size: 1.15rem; color: var(--text-dim); text-decoration: none; transition: color .2s; font-family: var(--sans); font-weight: 500; }
.mobile-menu a:hover, .mobile-menu a:active { color: var(--accent); }
.mobile-menu .mobile-cta { margin-top: .8rem; background: var(--accent); color: var(--bg); padding: .65rem 1.6rem; border-radius: 8px; font-weight: 600; font-size: 1rem; }

/* ── Sticky Mobile CTA ── */
.sticky-cta { display: none; }

/* ── Blog Inline Checklist CTA ── */
.inline-checklist-cta { background: var(--bg-card); border: 1px solid rgba(74,222,128,.3); border-radius: 10px; padding: 1.2rem 1.5rem; margin: 2rem 0; }
.inline-checklist-cta a { color: var(--accent); font-weight: 600; text-decoration: none; font-size: .95rem; }
.inline-checklist-cta a:hover { text-decoration: underline; }

/* ── Blog End-of-Post Email CTA ── */
.end-post-cta { max-width: 680px; margin: 0 auto 2rem; padding: 0 1.5rem; }
.end-post-cta-card { background: var(--bg-card); border: 1px solid var(--accent); border-radius: 12px; padding: 2rem; text-align: center; box-shadow: 0 0 40px rgba(74,222,128,.06); }
.end-post-cta-card h3 { font-size: 1.15rem; font-weight: 600; color: #fff; margin-bottom: .4rem; }
.end-post-cta-card p { color: var(--text-dim); font-size: .9rem; margin-bottom: 1.2rem; line-height: 1.5; }
.end-post-cta-card form { display: flex; gap: .5rem; max-width: 420px; margin: 0 auto; }
.end-post-cta-card form input { flex: 1; background: var(--bg-inset); border: 1px solid var(--border); border-radius: 8px; padding: .65rem 1rem; font-size: .88rem; color: var(--text); font-family: var(--sans); transition: border-color .2s; }
.end-post-cta-card form input::placeholder { color: var(--text-dim); }
.end-post-cta-card form input:focus { outline: none; border-color: var(--accent); }
.end-post-cta-card form button { background: var(--accent); color: var(--bg); font-weight: 600; font-size: .88rem; padding: .65rem 1.2rem; border: none; border-radius: 8px; cursor: pointer; transition: background .2s; font-family: var(--sans); white-space: nowrap; }
.end-post-cta-card form button:hover { background: var(--accent-dim); }
.end-post-cta-note { font-size: .72rem; color: var(--text-dim); margin-top: .5rem; }
.end-post-success { display: none; text-align: center; padding: .5rem 0; }
.end-post-success p { color: var(--accent); font-weight: 600; }
.end-post-error { display: none; text-align: center; }
.end-post-error p { color: #ef4444; font-size: .85rem; }

/* ── Author Box ── */
.author-box { max-width: 680px; margin: 0 auto 2.5rem; padding: 0 1.5rem; }
.author-box-inner { background: var(--bg-card); border: 1px solid var(--border); border-radius: 10px; padding: 1.5rem 1.8rem; display: flex; align-items: flex-start; gap: 1.2rem; }
.author-avatar { width: 48px; height: 48px; border-radius: 50%; background: var(--accent-glow); border: 2px solid var(--accent); display: flex; align-items: center; justify-content: center; flex-shrink: 0; font-family: var(--mono); font-size: 1rem; font-weight: 600; color: var(--accent); }
.author-info h4 { font-size: .95rem; font-weight: 600; color: #fff; margin-bottom: .3rem; }
.author-info h4 a { color: #fff; text-decoration: none; transition: color .2s; }
.author-info h4 a:hover { color: var(--accent); }
.author-info p { font-size: .85rem; color: var(--text-dim); line-height: 1.5; }

/* ── Related Posts ── */
.related-posts { max-width: 680px; margin: 0 auto 3rem; padding: 0 1.5rem; }
.related-posts h3 { font-family: var(--mono); font-size: .85rem; color: var(--accent); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 1rem; }
.related-posts-list { display: flex; flex-direction: column; gap: .6rem; }
.related-post-link { display: block; background: var(--bg-card); border: 1px solid var(--border); border-radius: 8px; padding: 1rem 1.2rem; text-decoration: none; transition: border-color .2s, transform .15s; }
.related-post-link:hover { border-color: var(--accent); transform: translateY(-1px); }
.related-post-link h4 { font-size: .92rem; font-weight: 600; color: #fff; margin-bottom: .2rem; transition: color .2s; }
.related-post-link:hover h4 { color: var(--accent); }
.related-post-link span { font-family: var(--mono); font-size: .75rem; color: var(--text-dim); }

/* ── Responsive: Shared Components ── */
@media (max-width: 768px) {
  .nav-links .nav-link { display: none; }
  .nav-links .nav-cta { display: none; }
  .nav-toggle { display: flex; flex-direction: column; align-items: center; justify-content: center; }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
  .latest-posts-grid { grid-template-columns: 1fr; }
  .hero-capture-form { flex-direction: column; }
  .hero-proof { gap: 1.2rem; }
  .sticky-cta { display: block; position: fixed; bottom: 0; left: 0; right: 0; z-index: 99; background: rgba(15,17,23,.95); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-top: 1px solid var(--border); padding: .8rem 1rem; text-align: center; }
  .sticky-cta a { display: inline-flex; align-items: center; gap: .5rem; background: var(--accent); color: var(--bg); font-weight: 600; font-size: .88rem; padding: .6rem 1.4rem; border-radius: 8px; text-decoration: none; }
  .author-box-inner { flex-direction: column; }
  .end-post-cta-card form { flex-direction: column; }
}
@media (max-width: 600px) {
  nav { padding: .8rem 1rem; }
  .nav-logo { font-size: .82rem; }
  section { padding: 3.5rem 1rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}