:root {
  --bg: #030805;
  --panel: rgba(6, 18, 10, 0.82);
  --panel-2: rgba(10, 28, 16, 0.88);
  --line: rgba(70, 255, 120, 0.18);
  --text: #d8ffe4;
  --muted: #8bcf9f;
  --accent: #58ff86;
  --accent-2: #00c853;
  --shadow: 0 0 24px rgba(0, 255, 120, 0.08);
  --radius: 18px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --sans: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; background: var(--bg); color: var(--text); font-family: var(--sans); }
a { color: var(--accent); text-decoration: none; }
a:hover { opacity: .9; }

#matrix-canvas {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
}

.matrix-overlay {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(circle at top, rgba(0,255,140,0.08), transparent 35%),
    linear-gradient(to bottom, rgba(0,0,0,0.2), rgba(0,0,0,0.6));
  z-index: 1;
  pointer-events: none;
}

.topbar, .layout { position: relative; z-index: 2; }

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 28px;
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.brand {
  font-family: var(--mono);
  color: var(--accent);
  letter-spacing: 0.08em;
  font-size: 14px;
}

.nav {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.nav a {
  color: var(--text);
  font-size: 14px;
}

.layout {
  max-width: 1240px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(10px);
}

.hero {
  padding: 36px;
  margin-bottom: 22px;
}

.terminal-line {
  font-family: var(--mono);
  color: var(--accent);
  margin-bottom: 14px;
  font-size: 13px;
}

.hero h1 {
  margin: 0 0 14px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.05;
}

.lead {
  max-width: 760px;
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
}

.cta-row {
  display: flex;
  gap: 14px;
  margin-top: 22px;
  flex-wrap: wrap;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 12px 18px;
  font-weight: 700;
  cursor: pointer;
  background: transparent;
  color: var(--text);
}

.btn-primary {
  background: linear-gradient(180deg, rgba(88,255,134,.16), rgba(0,200,83,.12));
  color: var(--accent);
}

.btn-secondary {
  background: rgba(255,255,255,0.03);
}

.featured {
  padding: 24px;
  margin-bottom: 22px;
}

.panel-title {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 13px;
  letter-spacing: .08em;
  margin-bottom: 18px;
  text-transform: uppercase;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card {
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 20px;
}

.card h3 {
  margin-top: 0;
  margin-bottom: 10px;
}

.content-grid {
  display: grid;
  grid-template-columns: 1.6fr .9fr;
  gap: 22px;
}

.latest-posts, .sidebar {
  padding: 24px;
}

.post-list {
  display: grid;
  gap: 14px;
}

.post-card {
  display: grid;
  gap: 6px;
  padding: 16px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.post-tag {
  font-family: var(--mono);
  color: var(--accent);
  font-size: 12px;
}

.sidebar-copy {
  color: var(--muted);
  margin-bottom: 12px;
}

textarea {
  width: 100%;
  background: #05110a;
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  resize: vertical;
  font-family: var(--mono);
  margin-bottom: 12px;
}

pre {
  white-space: pre-wrap;
  word-break: break-word;
  background: #041008;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  min-height: 160px;
  overflow: auto;
  color: #c8ffd8;
  font-family: var(--mono);
}

@media (max-width: 900px) {
  .grid-3, .content-grid {
    grid-template-columns: 1fr;
  }
}


/* === Premium Card Grid Upgrade === */
.post-list{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
  align-items:stretch;
}

.post-card{
  position:relative;
  display:grid;
  gap:10px;
  min-height:220px;
  padding:18px;
  border-radius:18px;
  background:
    linear-gradient(180deg, rgba(10,28,16,.92), rgba(6,18,10,.86));
  border:1px solid rgba(88,255,134,.14);
  box-shadow:
    0 12px 32px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.03);
  transition:
    transform .18s ease,
    border-color .18s ease,
    box-shadow .18s ease,
    background .18s ease;
  overflow:hidden;
}

.post-card::before{
  content:"";
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at top right, rgba(88,255,134,.10), transparent 28%),
    linear-gradient(180deg, transparent, rgba(0,0,0,.08));
  pointer-events:none;
}

.post-card:hover{
  transform:translateY(-4px);
  border-color:rgba(88,255,134,.34);
  box-shadow:
    0 0 24px rgba(88,255,134,.10),
    0 18px 40px rgba(0,0,0,.34);
}

.post-card strong{
  position:relative;
  z-index:1;
  font-size:1.05rem;
  line-height:1.35;
  color:#ecfff1;
  letter-spacing:.01em;
}

.post-card span{
  position:relative;
  z-index:1;
  color:#9ad0aa;
  font-size:.94rem;
  line-height:1.55;
}

.post-card .post-tag,
.post-card .post-date{
  position:relative;
  z-index:1;
  font-family:var(--mono);
  font-size:11px;
  line-height:1.2;
  color:#58ff86;
  letter-spacing:.08em;
  text-transform:uppercase;
}

.post-card .post-tag{
  display:inline-flex;
  width:max-content;
  padding:6px 8px;
  border:1px solid rgba(88,255,134,.18);
  border-radius:999px;
  background:rgba(88,255,134,.06);
}

.post-card::after{
  content:"Open article →";
  position:relative;
  z-index:1;
  margin-top:auto;
  font-family:var(--mono);
  font-size:12px;
  color:#58ff86;
  opacity:.88;
}

.latest-posts .panel-title{
  margin-bottom:16px;
}

@media (max-width: 980px){
  .post-list{
    grid-template-columns:repeat(2,minmax(0,1fr));
  }
}

@media (max-width: 640px){
  .post-list{
    grid-template-columns:1fr;
  }

  .post-card{
    min-height:unset;
  }
}

@media (prefers-reduced-motion: reduce){
  .post-card{
    transition:none;
  }
  .post-card:hover{
    transform:none;
  }
}

/* === Featured Hero Card === */
.featured-hero-card{
  padding:24px;
  margin-bottom:22px;
}

.featured-card{
  display:grid;
  gap:14px;
  padding:24px;
  border-radius:22px;
  min-height:240px;
  background:
    radial-gradient(circle at top right, rgba(88,255,134,.14), transparent 28%),
    linear-gradient(180deg, rgba(12,34,19,.96), rgba(6,18,10,.90));
  border:1px solid rgba(88,255,134,.20);
  box-shadow:
    0 18px 40px rgba(0,0,0,.34),
    0 0 32px rgba(88,255,134,.08);
}

.featured-card strong{
  font-size:clamp(1.4rem,2.5vw,2.2rem);
  line-height:1.08;
  color:#f1fff5;
}

.featured-card span{
  color:#a6d8b4;
  line-height:1.6;
}

.featured-cta{
  margin-top:auto;
  font-family:var(--mono);
  font-size:12px;
  color:#58ff86 !important;
  letter-spacing:.06em;
  text-transform:uppercase;
}

/* === Topic Pills === */
.topic-pills{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-top:18px;
}

.topic-pill{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(88,255,134,.16);
  background:rgba(88,255,134,.05);
  color:#b8f5c9;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.05em;
  text-transform:uppercase;
}

.topic-pill:hover{
  border-color:rgba(88,255,134,.34);
  background:rgba(88,255,134,.10);
}

/* === Monetization Offer Cards === */
.monetization-block{
  padding:24px;
  margin-bottom:22px;
}

.offer-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:18px;
}

.offer-card{
  display:grid;
  gap:12px;
  min-height:220px;
  padding:20px;
  border-radius:20px;
  background:
    linear-gradient(180deg, rgba(10,28,16,.94), rgba(6,18,10,.88));
  border:1px solid rgba(88,255,134,.16);
  box-shadow:
    0 12px 32px rgba(0,0,0,.28),
    inset 0 1px 0 rgba(255,255,255,.03);
}

.offer-card strong{
  font-size:1.15rem;
  line-height:1.2;
  color:#f1fff5;
}

.offer-card span{
  color:#a6d8b4;
  line-height:1.6;
}

.offer-cta{
  margin-top:auto;
  font-family:var(--mono);
  font-size:12px;
  color:#58ff86 !important;
  letter-spacing:.06em;
  text-transform:uppercase;
}

@media (max-width: 980px){
  .offer-grid{
    grid-template-columns:1fr;
  }
}

/* === Post Conversion Blocks === */
.post-conversion-cta,
.post-final-cta,
.related-posts-block{
  padding:24px;
  margin-top:24px;
}

.single-offer{
  grid-template-columns:1fr;
}

.post-final-cta .offer-grid{
  margin-top:8px;
}

.related-posts-block .post-list{
  margin-top:8px;
}

/* === Internal Linking Engine === */
.topic-link-box,
.primary-offer-box,
.stronger-related-box{
  padding:24px;
  margin-top:24px;
}

.primary-offer-box .offer-card{
  min-height:unset;
}

.stronger-related-box .post-list{
  margin-top:8px;
}

/* === Offer Landing Polish === */
.monetization-block .offer-card{
  min-height:200px;
}

.monetization-block .offer-card strong{
  font-size:1.1rem;
}

.monetization-block .offer-card span{
  line-height:1.6;
}