:root {
  --bg: #0c0f14;
  --bg-card: #12161e;
  --bg-card-hover: #171c27;
  --text: #c8cdd8;
  --text-bright: #e8ecf4;
  --text-dim: #6b7280;
  --accent: #3b82f6;
  --accent-glow: rgba(59, 130, 246, 0.15);
  --accent-secondary: #f59e0b;
  --border: #1e2533;
  --terminal-green: #4ade80;
  --mono: 'DM Mono', 'Courier New', monospace;
  --serif: 'Newsreader', Georgia, serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ─── NOISE TEXTURE OVERLAY ─── */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 9999;
}

/* ─── LAYOUT ─── */
.site-wrapper {
  max-width: 760px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── HEADER ─── */
header {
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 60px;
  position: relative;
}

.site-tag {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-tag::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.site-title {
  font-family: var(--serif);
  font-size: 42px;
  font-weight: 300;
  color: var(--text-bright);
  letter-spacing: -0.5px;
  line-height: 1.2;
  margin-bottom: 12px;
}

.site-subtitle {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

nav {
  margin-top: 32px;
  display: flex;
  gap: 32px;
}

nav a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.5px;
  transition: color 0.2s;
  position: relative;
}

nav a:hover, nav a.active {
  color: var(--text-bright);
}

nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--accent);
}

/* ─── POST ─── */
.post {
  margin-bottom: 80px;
}

.post-meta {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
}

.post-meta .tag {
  background: var(--accent-glow);
  color: var(--accent);
  padding: 2px 10px;
  border-radius: 3px;
  font-size: 11px;
}

.post-title {
  font-family: var(--serif);
  font-size: 36px;
  font-weight: 400;
  color: var(--text-bright);
  line-height: 1.3;
  margin-bottom: 32px;
  letter-spacing: -0.3px;
}

.post-body p {
  margin-bottom: 24px;
  color: var(--text);
}

.post-body p:first-of-type::first-letter {
  font-size: 3.2em;
  float: left;
  line-height: 0.8;
  margin-right: 8px;
  margin-top: 6px;
  color: var(--text-bright);
  font-weight: 600;
}

.post-body strong {
  color: var(--text-bright);
  font-weight: 600;
}

.post-body em {
  font-style: italic;
  color: var(--text-bright);
}

/* ─── TERMINAL BLOCK ─── */
.terminal-block {
  background: #0a0d12;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 0;
  margin: 36px 0;
  overflow: hidden;
}

.terminal-bar {
  background: #161b25;
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot:nth-child(1) { background: #ef4444; }
.terminal-dot:nth-child(2) { background: #f59e0b; }
.terminal-dot:nth-child(3) { background: #22c55e; }

.terminal-bar span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  margin-left: 8px;
}

.terminal-body {
  padding: 20px 24px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--terminal-green);
}

.terminal-body .prompt {
  color: var(--accent);
}

.terminal-body .comment {
  color: var(--text-dim);
}

.terminal-body .output {
  color: var(--text);
}

/* ─── ROADMAP SECTION ─── */
.roadmap {
  margin: 48px 0;
}

.roadmap-title {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

.roadmap-item {
  display: flex;
  gap: 20px;
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.roadmap-item:last-child {
  border-bottom: none;
}

.roadmap-number {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  min-width: 32px;
  padding-top: 2px;
}

.roadmap-content h3 {
  font-family: var(--serif);
  font-size: 20px;
  font-weight: 400;
  color: var(--text-bright);
  margin-bottom: 6px;
}

.roadmap-content p {
  font-size: 15px;
  color: var(--text-dim);
  line-height: 1.6;
}

.roadmap-tags {
  display: flex;
  gap: 8px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.roadmap-tags span {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--text-dim);
  border: 1px solid var(--border);
  padding: 2px 8px;
  border-radius: 3px;
}

/* ─── DIVIDER ─── */
.divider {
  border: none;
  height: 1px;
  background: var(--border);
  margin: 48px 0;
}

/* ─── CALLOUT ─── */
.callout {
  border-left: 2px solid var(--accent-secondary);
  padding: 20px 24px;
  margin: 36px 0;
  background: rgba(245, 158, 11, 0.04);
  border-radius: 0 6px 6px 0;
}

.callout p {
  font-size: 16px;
  font-style: italic;
  color: var(--text);
  margin-bottom: 0 !important;
}

/* ─── FOOTER ─── */
footer {
  border-top: 1px solid var(--border);
  padding: 40px 0 60px;
  margin-top: 80px;
}

.footer-grid {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
  flex-wrap: wrap;
}

.footer-col p {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  line-height: 1.8;
}

.footer-col a {
  color: var(--accent);
  text-decoration: none;
}

.footer-col a:hover {
  text-decoration: underline;
}

/* ─── UPCOMING POSTS GRID ─── */
.upcoming-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin: 36px 0;
}

.upcoming-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  transition: all 0.25s ease;
}

.upcoming-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--accent);
  transform: translateY(-2px);
}

.upcoming-card .card-label {
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 10px;
}

.upcoming-card h4 {
  font-family: var(--serif);
  font-size: 17px;
  font-weight: 400;
  color: var(--text-bright);
  margin-bottom: 8px;
  line-height: 1.4;
}

.upcoming-card p {
  font-size: 13px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* ─── COMING SOON PAGE ─── */
.coming-soon {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 420px;
  text-align: center;
  padding: 60px 0;
}

.coming-soon-icon {
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.coming-soon-icon::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent-secondary);
  border-radius: 50%;
  display: inline-block;
  animation: pulse 2s ease-in-out infinite;
}

.coming-soon h2 {
  font-family: var(--serif);
  font-size: 38px;
  font-weight: 300;
  color: var(--text-bright);
  letter-spacing: -0.5px;
  margin-bottom: 16px;
}

.coming-soon p {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.7;
  max-width: 400px;
}

.coming-soon-divider {
  width: 40px;
  height: 1px;
  background: var(--border);
  margin: 28px auto;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 640px) {
  .site-title { font-size: 30px; }
  .post-title { font-size: 28px; }
  nav { gap: 20px; }
  .upcoming-grid { grid-template-columns: 1fr; }
  header { padding: 40px 0 30px; margin-bottom: 40px; }
  .coming-soon h2 { font-size: 28px; }
}

/* ─── PAGE: ABOUT / PROJECTS ─── */
.page-about, .page-projects { display: none; }

/* ─── SMOOTH TRANSITIONS ─── */
.fade-in {
  animation: fadeIn 0.6s ease-out;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ─── ROADMAP TITLE SPACING ─── */
.roadmap-title.coming-up {
  margin-bottom: 20px;
}