/* ═══════════════════════════════════════════════════
   panke.app — Design System v2 (Perfected)
   2026 Design Language: Terminal + Human Craft
   ═══════════════════════════════════════════════════ */

/* --- Tokens --- */
:root {
  --bg-deep: #0a0a0f;
  --bg-surface: #12121a;
  --bg-elevated: #1a1a24;
  --bg-card: #16161f;
  --terminal-green: #00ff88;
  --terminal-green-dim: rgba(0,255,136,0.2);
  --terminal-green-glow: rgba(0,255,136,0.09);
  --accent-electric: #8b75ff;
  --accent-electric-dim: rgba(139,117,255,0.22);
  --accent-warm: #ff7a45;
  --accent-warm-dim: rgba(255,122,69,0.18);
  --accent-cyan: #34d8f0;
  --accent-cyan-dim: rgba(52,216,240,0.18);
  --text-primary: #eaeaf2;
  --text-secondary: #a0a0b8;   /* boosted from #8888a0 → 5.4:1 on deep */
  --text-dim: #7a7a96;          /* boosted from #555570 → 4.6:1 on deep */
  --sketch-color: #ff7a45;
  --border-subtle: rgba(255,255,255,0.05);
  --border-active: rgba(255,255,255,0.09);
  --border-hover: rgba(255,255,255,0.14);
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-display: 'Space Grotesk', sans-serif;
  --font-sketch: 'Caveat', cursive;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  scrollbar-width: thin;
  scrollbar-color: var(--terminal-green-dim) var(--bg-deep);
}

body {
  background: var(--bg-deep);
  color: var(--text-primary);
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

/* --- Focus states (accessibility) --- */
:focus-visible {
  outline: 2px solid var(--terminal-green);
  outline-offset: 2px;
  border-radius: 4px;
}

/* --- Reduced motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}

/* --- Texture overlays (low z-index, safe) --- */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.025'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 100;
}

body::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,255,136,0.005) 2px, rgba(0,255,136,0.005) 4px);
  pointer-events: none;
  z-index: 99;
}

/* ═══ SCROLL PROGRESS ═══ */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--terminal-green), var(--accent-electric), var(--accent-warm));
  z-index: 1001;
  transition: width 0.08s linear;
  box-shadow: 0 0 16px var(--terminal-green-dim);
}

/* ═══ HEADER ═══ */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 40px;
  height: 60px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  backdrop-filter: blur(24px) saturate(1.2);
  -webkit-backdrop-filter: blur(24px) saturate(1.2);
  background: rgba(10, 10, 15, 0.8);
  border-bottom: 1px solid var(--border-subtle);
}

.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 19px;
  color: var(--terminal-green);
  letter-spacing: -0.5px;
  transition: opacity 0.3s;
}
.logo span { color: var(--text-dim); font-weight: 400; }
.logo:hover { opacity: 0.8; }

.main-nav { display: flex; gap: 6px; align-items: center; }

.main-nav a {
  color: var(--text-secondary);
  font-size: 12px;
  letter-spacing: 0.3px;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.main-nav a:hover { color: var(--text-primary); background: var(--border-subtle); }
.main-nav a.active { color: var(--terminal-green); background: var(--terminal-green-glow); }

.nav-status {
  font-size: 11px;
  color: var(--terminal-green);
  border: 1px solid var(--terminal-green-dim);
  padding: 4px 14px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 7px;
  margin-left: 10px;
}

.nav-status .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--terminal-green);
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; box-shadow: 0 0 4px var(--terminal-green); }
  50% { opacity: 0.3; box-shadow: none; }
}

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border-active);
  color: var(--text-secondary);
  font-size: 18px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-family: var(--font-mono);
}

/* ═══ SIDE NAV ═══ */
.side-nav {
  position: fixed;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 900;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.side-nav a {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--text-dim);
  display: block;
  transition: all 0.4s var(--ease-out);
  position: relative;
}
.side-nav a.active {
  background: var(--terminal-green);
  box-shadow: 0 0 10px var(--terminal-green-dim);
  transform: scale(1.5);
}
.side-nav a::after {
  content: attr(data-label);
  position: absolute;
  right: 18px; top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-mono);
  font-size: 10px;
  color: var(--text-secondary);
  white-space: nowrap;
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.side-nav a:hover::after { opacity: 1; }

/* screen-reader text for empty side-nav links */
.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ═══ HERO ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 120px 60px 100px;
  position: relative;
  overflow: hidden;
}

.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(var(--border-subtle) 1px, transparent 1px),
    linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, black 20%, transparent 70%);
  opacity: 0.5;
}

.hero-glow {
  position: absolute; width: 600px; height: 600px; border-radius: 50%;
  background: radial-gradient(circle, var(--terminal-green-glow), transparent 70%);
  top: 15%; left: 25%;
  animation: float-glow 10s ease-in-out infinite;
  pointer-events: none;
}
.hero-glow-2 {
  position: absolute; width: 400px; height: 400px; border-radius: 50%;
  background: radial-gradient(circle, var(--accent-electric-dim), transparent 70%);
  bottom: 15%; right: 15%;
  animation: float-glow 14s ease-in-out infinite reverse;
  pointer-events: none; opacity: 0.35;
}
@keyframes float-glow {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -25px) scale(1.08); }
  66% { transform: translate(-15px, 15px) scale(0.95); }
}

.terminal-prompt {
  font-size: 13px; color: var(--text-dim);
  margin-bottom: 24px;
  opacity: 0; animation: fade-in 0.5s 0.4s forwards;
  position: relative; z-index: 2;
}
.cursor-blink {
  display: inline-block; width: 8px; height: 15px;
  background: var(--terminal-green); margin-left: 3px;
  vertical-align: middle;
  animation: blink-cursor 1s step-end infinite;
}
@keyframes blink-cursor { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(44px, 6.5vw, 88px);
  font-weight: 700; line-height: 1.06;
  letter-spacing: -2.5px; margin-bottom: 28px;
  position: relative; z-index: 2;
}
.hero-title .line { display: block; overflow: hidden; }
.hero-title .line-inner {
  display: inline-block;
  transform: translateY(115%);
  animation: slide-up 0.8s var(--ease-out) forwards;
}
.hero-title .line:nth-child(1) .line-inner { animation-delay: 0.6s; }
.hero-title .line:nth-child(2) .line-inner { animation-delay: 0.75s; }
.hero-title .line:nth-child(3) .line-inner { animation-delay: 0.9s; }

@keyframes slide-up { to { transform: translateY(0); } }
@keyframes fade-in { to { opacity: 1; } }

.highlight { color: var(--terminal-green); }

.sketch-underline { position: relative; display: inline-block; }
.sketch-underline::after {
  content: '';
  position: absolute; bottom: -4px; left: -6px; right: -6px; height: 16px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 200 10'%3E%3Cpath d='M2 7Q30 1 60 6T120 4T200 7' stroke='%23ff7a45' stroke-width='2.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E") no-repeat center;
  background-size: 100% 100%;
  opacity: 0; animation: sketch-in 0.5s 1.4s var(--ease-out) forwards;
}
@keyframes sketch-in {
  from { opacity: 0; transform: scaleX(0); transform-origin: left; }
  to { opacity: 1; transform: scaleX(1); transform-origin: left; }
}

.hero-subtitle {
  font-size: 15px; color: var(--text-secondary);
  max-width: 560px; line-height: 1.85;
  opacity: 0; animation: fade-in 0.8s 1.2s forwards;
  position: relative; z-index: 2;
}

.hero-meta {
  margin-top: 36px;
  display: flex; gap: 28px; align-items: center; flex-wrap: wrap;
  opacity: 0; animation: fade-in 0.8s 1.5s forwards;
  position: relative; z-index: 2;
}
.hero-meta-item {
  font-size: 12px; color: var(--text-dim);
  display: flex; align-items: center; gap: 7px;
}
.hero-meta-item strong { color: var(--text-secondary); font-weight: 500; }

.scroll-hint {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%); z-index: 2;
  opacity: 0; animation: fade-in 1s 2.2s forwards, bob 2.5s 2.2s ease-in-out infinite;
  text-align: center;
}
@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}
.scroll-hint .sketch-label {
  font-family: var(--font-sketch);
  color: var(--sketch-color); font-size: 17px;
  transform: rotate(-2deg); display: block; margin-bottom: 4px;
}

/* ═══ PAGE HERO (subpages) ═══ */
.page-hero { padding: 140px 60px 60px; position: relative; overflow: hidden; }
.page-hero .hero-grid-bg { opacity: 0.3; }
.page-hero-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 700; letter-spacing: -2px; line-height: 1.1;
  margin-bottom: 16px; position: relative; z-index: 2;
}
.page-hero-desc {
  font-size: 15px; color: var(--text-secondary);
  max-width: 520px; line-height: 1.8;
  position: relative; z-index: 2;
}

/* ═══ SECTIONS ═══ */
section { padding: 80px 60px; position: relative; }

.section-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 3px;
  color: var(--terminal-green); margin-bottom: 12px;
  display: flex; align-items: center; gap: 10px;
}
.section-label::before { content: '//'; color: var(--text-dim); }

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 48px);
  font-weight: 700; letter-spacing: -1.5px; line-height: 1.15;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 14px; color: var(--text-secondary);
  max-width: 520px; margin-bottom: 44px; line-height: 1.8;
}
.section-desc-wide { max-width: 620px; }

.bg-surface { background: var(--bg-surface); }
.bg-deep { background: var(--bg-deep); }
.border-top { border-top: 1px solid var(--border-subtle); }
.border-bottom { border-bottom: 1px solid var(--border-subtle); }

/* ═══ START HERE CARDS ═══ */
.onramp-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px; max-width: 900px;
}

.onramp-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 24px 20px;
  text-align: center;
  text-decoration: none;
  transition: border-color 0.3s, transform 0.3s var(--ease-out);
  display: block;
}
.onramp-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
}
.onramp-icon { font-size: 24px; margin-bottom: 12px; display: block; }
.onramp-text {
  font-size: 13px; color: var(--text-secondary); line-height: 1.6;
}
.onramp-text strong { font-weight: 600; }

/* ═══ LATEST CARD ═══ */
.latest-card {
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  padding: 44px; max-width: 860px;
  position: relative; overflow: hidden;
  transition: border-color 0.4s;
}
.latest-card:hover { border-color: var(--terminal-green-dim); }
.latest-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, var(--terminal-green), var(--accent-electric), transparent);
}

.latest-day-label {
  font-family: var(--font-display);
  font-size: 13px; font-weight: 600; color: var(--accent-warm);
  margin-bottom: 10px;
  display: flex; align-items: center; gap: 8px;
}
.latest-day-label::before { content: ''; width: 18px; height: 2px; background: var(--accent-warm); }

.latest-card h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3vw, 34px);
  font-weight: 700; letter-spacing: -0.8px;
  margin-bottom: 14px; line-height: 1.2;
}

.latest-excerpt {
  color: var(--text-secondary);
  font-size: 14px; line-height: 1.85; margin-bottom: 24px;
}

.margin-note {
  position: absolute; right: -16px; top: 36px;
  font-family: var(--font-sketch); color: var(--sketch-color);
  font-size: 15px; transform: rotate(4deg);
  opacity: 0.65; pointer-events: none;
}

/* ═══ LINKS ═══ */
.arrow-link {
  color: var(--terminal-green); font-size: 13px; font-weight: 500;
  display: inline-flex; align-items: center; gap: 8px;
  transition: gap 0.3s var(--ease-out);
}
.arrow-link:hover { gap: 14px; }
.arrow-link svg { width: 16px; height: 16px; }

/* ═══ TIMELINE ═══ */
.timeline { position: relative; max-width: 780px; padding-left: 44px; }
.timeline::before {
  content: '';
  position: absolute; left: 7px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(180deg, var(--terminal-green), var(--terminal-green-dim) 30%, var(--border-subtle));
}

.timeline-item[style*="display: none"],
.timeline-item[style*="display:none"] {
  display: none !important;
  margin: 0 !important; padding: 0 !important;
  height: 0 !important; overflow: hidden !important;
  border: none !important;
}
.timeline-item {
  position: relative; margin-bottom: 16px;
  padding: 22px 26px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all 0.4s var(--ease-out);
  cursor: pointer;
}
.timeline-item:hover {
  border-color: var(--terminal-green-dim);
  background: var(--bg-elevated);
  transform: translateX(4px);
}
.timeline-item::before {
  content: '';
  position: absolute; left: -41px; top: 28px;
  width: 9px; height: 9px; border-radius: 50%;
  background: var(--bg-deep);
  border: 2px solid var(--terminal-green-dim);
  transition: all 0.3s; z-index: 1;
}
.timeline-item:hover::before,
.timeline-item:first-child::before {
  background: var(--terminal-green);
  border-color: var(--terminal-green);
  box-shadow: 0 0 10px var(--terminal-green-dim);
}

.timeline-day {
  font-size: 11px; color: var(--accent-electric);
  font-weight: 600; letter-spacing: 0.5px; margin-bottom: 5px;
}
.timeline-title {
  font-family: var(--font-display);
  font-size: 17px; font-weight: 600; letter-spacing: -0.3px; margin-bottom: 6px;
}
.timeline-preview { font-size: 13px; color: var(--text-dim); line-height: 1.6; }

/* ═══ GUIDES GRID ═══ */
.guides-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 18px; max-width: 1100px;
}
.guides-grid.home-limit .guide-card:nth-child(n+7) { display: none; }

.guide-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: all 0.4s var(--ease-out);
  cursor: pointer; position: relative;
  overflow: hidden; display: flex; flex-direction: column;
}
.guide-card:hover {
  border-color: var(--accent-electric-dim);
  transform: translateY(-3px);
  box-shadow: 0 14px 40px rgba(0,0,0,0.3);
}
.guide-card::after {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 2px;
  background: var(--accent-electric);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.4s var(--ease-out);
}
.guide-card:hover::after { transform: scaleX(1); }

.guide-icon {
  width: 38px; height: 38px; border-radius: 8px;
  background: var(--accent-electric-dim);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 18px; font-size: 17px;
}
.guide-card h3 {
  font-family: var(--font-display);
  font-size: 16px; font-weight: 600; letter-spacing: -0.3px;
  margin-bottom: 8px; line-height: 1.35;
}
.guide-card p { font-size: 13px; color: var(--text-dim); line-height: 1.6; flex: 1; }

.guide-tag {
  display: inline-block; font-size: 10px; text-transform: uppercase;
  letter-spacing: 1px; padding: 3px 10px; border-radius: 4px;
  margin-top: 14px; width: fit-content;
}
.tag-strategy { color: var(--accent-electric); background: var(--accent-electric-dim); }
.tag-security { color: var(--accent-warm); background: var(--accent-warm-dim); }
.tag-fundamentals { color: var(--terminal-green); background: var(--terminal-green-dim); }
.tag-infrastructure { color: var(--accent-cyan); background: var(--accent-cyan-dim); }
.tag-architecture { color: #f472b6; background: rgba(244,114,182,0.13); }

/* ═══ TERMINAL WINDOW ═══ */
.terminal-window {
  max-width: 880px;
  background: var(--bg-surface);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  overflow: hidden;
}
.terminal-bar {
  background: var(--bg-elevated);
  padding: 11px 18px;
  display: flex; align-items: center; justify-content: space-between;
  border-bottom: 1px solid var(--border-subtle);
}
.terminal-dots { display: flex; gap: 7px; }
.terminal-dots span { width: 11px; height: 11px; border-radius: 50%; }
.terminal-dots span:nth-child(1) { background: #ff5f57; }
.terminal-dots span:nth-child(2) { background: #febc2e; }
.terminal-dots span:nth-child(3) { background: #28c840; }
.terminal-path { font-size: 11px; color: var(--text-dim); }
.terminal-body { padding: 30px; }

.xp-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 26px; flex-wrap: wrap; gap: 16px;
}
.xp-level { display: flex; align-items: center; gap: 12px; }
.xp-badge {
  width: 42px; height: 42px; border-radius: 10px;
  background: linear-gradient(135deg, var(--terminal-green-dim), var(--accent-electric-dim));
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: var(--terminal-green); border: 1px solid var(--terminal-green-dim);
}
.xp-info { font-size: 12px; }
.xp-info strong {
  font-family: var(--font-display); font-size: 15px;
  display: block; color: var(--text-primary);
}
.xp-info span { color: var(--text-dim); }

.token-count {
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
  color: var(--accent-warm);
  display: flex; align-items: center; gap: 8px;
}
.token-count small { font-size: 12px; font-weight: 400; color: var(--text-dim); }

.xp-bar-wrap { margin-bottom: 28px; }
.xp-bar-labels {
  display: flex; justify-content: space-between;
  font-size: 11px; color: var(--text-dim); margin-bottom: 7px;
}
.xp-bar { height: 5px; background: var(--bg-deep); border-radius: 3px; overflow: hidden; }
.xp-bar-fill {
  height: 100%; width: 0%; border-radius: 3px;
  background: linear-gradient(90deg, var(--terminal-green), var(--accent-electric));
  transition: width 1.5s var(--ease-out);
  box-shadow: 0 0 10px var(--terminal-green-dim);
}
.xp-bar-fill.animate { width: 68%; }

.modules-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }

.module-item {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: 8px; padding: 14px 18px;
  display: flex; align-items: center; gap: 14px;
  transition: all 0.3s; cursor: pointer;
}
.module-item:hover { border-color: var(--terminal-green-dim); background: var(--bg-elevated); }

.module-status {
  width: 30px; height: 30px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; flex-shrink: 0;
}
.module-status.complete { background: var(--terminal-green-dim); color: var(--terminal-green); }
.module-status.active {
  background: var(--accent-electric-dim); color: var(--accent-electric);
  animation: pulse-module 2s infinite;
}
@keyframes pulse-module {
  0%, 100% { box-shadow: 0 0 0 0 var(--accent-electric-dim); }
  50% { box-shadow: 0 0 0 5px transparent; }
}
.module-status.locked { background: var(--bg-deep); color: var(--text-dim); }

.module-info h4 {
  font-family: var(--font-display); font-size: 13px;
  font-weight: 600; margin-bottom: 1px;
}
.module-info span { font-size: 11px; color: var(--text-dim); }
.module-xp { margin-left: auto; font-size: 12px; color: var(--terminal-green); font-weight: 500; white-space: nowrap; }

.terminal-cta {
  margin-top: 24px; padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}
.terminal-cta p { font-size: 11px; color: var(--text-dim); margin-top: 10px; }

/* ═══ ABOUT ═══ */
.about-section { text-align: center; padding: 100px 60px; }
.about-content { max-width: 600px; margin: 0 auto; }
.about-avatar {
  width: 72px; height: 72px; border-radius: 50%;
  background: linear-gradient(135deg, var(--terminal-green-dim), var(--accent-electric-dim));
  margin: 0 auto 22px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 26px; font-weight: 700;
  color: var(--terminal-green); border: 2px solid var(--terminal-green-dim);
}
.about-text { font-size: 14px; color: var(--text-secondary); line-height: 1.9; margin-bottom: 36px; }

.cta-row { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }

.btn-primary {
  background: var(--terminal-green); color: var(--bg-deep);
  font-family: var(--font-mono); font-size: 13px; font-weight: 600;
  padding: 13px 28px; border-radius: 8px;
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.3s; border: none; cursor: pointer;
}
.btn-primary:hover {
  background: #33ffaa;
  box-shadow: 0 0 28px var(--terminal-green-dim);
  transform: translateY(-2px);
}
.btn-sm { font-size: 12px; padding: 10px 20px; }

.btn-ghost {
  background: transparent; color: var(--text-secondary);
  font-family: var(--font-mono); font-size: 13px; font-weight: 500;
  padding: 13px 28px; border-radius: 8px;
  border: 1px solid var(--border-active);
  display: inline-flex; align-items: center; gap: 8px;
  transition: all 0.3s; cursor: pointer;
}
.btn-ghost:hover {
  border-color: var(--text-dim); color: var(--text-primary);
  transform: translateY(-2px);
}

/* sketch annotations */
.sketch-margin {
  font-family: var(--font-sketch); color: var(--sketch-color);
  font-size: 15px; opacity: 0.6; transform: rotate(-2deg);
  display: inline-block; margin: 8px 0;
}
.sketch-lg { font-size: 19px; }

/* utility: color accents for inline text */
.color-electric { color: var(--accent-electric); }
.color-green { color: var(--terminal-green); }
.color-warm { color: var(--accent-warm); }

/* utility: layout helpers */
.mt-28 { margin-top: 28px; }
.mb-24 { margin-bottom: 24px; }
.justify-center { justify-content: center; }
.journal-actions {
  display: flex; gap: 14px; margin-bottom: 36px; flex-wrap: wrap;
}
.terminal-spacer { width: 52px; }

/* ═══ FOOTER ═══ */
.site-footer {
  padding: 36px 60px; border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.site-footer .left { font-size: 12px; color: var(--text-dim); }
.site-footer .right { display: flex; gap: 20px; }
.site-footer a { color: var(--text-dim); font-size: 12px; transition: color 0.3s; }
.site-footer a:hover { color: var(--terminal-green); }

/* ═══ ARTICLE CONTENT ═══ */
.article-container { max-width: 720px; padding: 60px 60px 100px; }
.article-meta {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 32px; font-size: 12px; color: var(--text-dim);
  position: relative; z-index: 10;
}
.article-meta a { color: var(--terminal-green); transition: opacity 0.3s; }
.article-meta a:hover { opacity: 0.7; }

.article-content h2 {
  font-family: var(--font-display); font-size: 22px; font-weight: 700;
  letter-spacing: -0.5px; margin: 40px 0 16px; color: var(--text-primary);
}
.article-content h3 {
  font-family: var(--font-display); font-size: 17px; font-weight: 600;
  margin: 32px 0 12px; color: var(--text-primary);
}
.article-content p {
  color: var(--text-secondary); line-height: 1.9;
  margin-bottom: 20px; font-size: 14.5px;
}
.article-content strong { color: var(--text-primary); font-weight: 600; }
.article-content code {
  background: var(--bg-elevated); padding: 2px 7px; border-radius: 4px;
  font-size: 13px; color: var(--terminal-green); border: 1px solid var(--border-subtle);
}
.article-content pre {
  background: var(--bg-surface); border: 1px solid var(--border-active);
  border-radius: var(--radius-md); padding: 20px 24px;
  margin: 24px 0; overflow-x: auto; font-size: 13px;
  line-height: 1.6; color: var(--text-secondary);
}
.code-block {
  position: relative; margin: 24px 0;
}
.code-block pre {
  margin: 0; padding-right: 80px;
}
.copy-btn {
  position: absolute; top: 10px; right: 10px;
  background: var(--bg-elevated); border: 1px solid var(--border-subtle);
  color: var(--text-dim); font-size: 11px; padding: 4px 12px;
  border-radius: 4px; cursor: pointer; font-family: var(--font-mono);
  transition: all 0.2s;
}
.copy-btn:hover { color: var(--terminal-green); border-color: var(--terminal-green); }
.copy-btn.copied { color: var(--terminal-green); border-color: var(--terminal-green); }
.article-content blockquote {
  border-left: 3px solid var(--accent-electric);
  padding: 12px 20px; margin: 24px 0;
  color: var(--text-secondary); font-style: italic;
  background: var(--accent-electric-dim);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.article-content ul, .article-content ol { padding-left: 20px; margin: 16px 0; color: var(--text-secondary); }
.article-content li { margin-bottom: 8px; line-height: 1.7; }
.article-content a {
  color: var(--terminal-green);
  border-bottom: 1px solid var(--terminal-green-dim);
  transition: border-color 0.3s;
}
.article-content a:hover { border-color: var(--terminal-green); }

.callout {
  background: var(--bg-surface); border: 1px solid var(--border-active);
  border-left: 3px solid var(--terminal-green);
  border-radius: var(--radius-md); padding: 20px 24px; margin: 28px 0;
}
.callout-label {
  font-size: 11px; text-transform: uppercase; letter-spacing: 2px;
  color: var(--terminal-green); margin-bottom: 8px; font-weight: 600;
}
.callout p { margin-bottom: 0; }

/* ═══ STATS ROW ═══ */
.stats-row {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 16px; max-width: 700px; margin-bottom: 48px;
}
.stat-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md); padding: 20px; text-align: center;
  transition: border-color 0.3s;
}
.stat-card:hover { border-color: var(--border-hover); }
.stat-number {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  color: var(--terminal-green); display: block; margin-bottom: 4px;
}
.stat-label {
  font-size: 11px; color: var(--text-dim);
  text-transform: uppercase; letter-spacing: 1px;
}

/* ═══ FILTER TABS ═══ */
.filter-tabs { display: flex; gap: 6px; margin-bottom: 32px; flex-wrap: wrap; }
.filter-tab {
  font-family: var(--font-mono); font-size: 12px;
  padding: 7px 16px; border-radius: 6px;
  border: 1px solid var(--border-subtle); background: transparent;
  color: var(--text-dim); cursor: pointer; transition: all 0.3s;
}
.filter-tab:hover { border-color: var(--border-active); color: var(--text-secondary); }
.filter-tab.active {
  background: var(--terminal-green-glow);
  border-color: var(--terminal-green-dim);
  color: var(--terminal-green);
}

/* ═══ REVEALS ═══ */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: all 0.7s var(--ease-out);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-stagger > * {
  opacity: 0; transform: translateY(16px);
  transition: all 0.5s var(--ease-out);
}
.reveal-stagger.visible > *:nth-child(1) { opacity: 1; transform: translateY(0); transition-delay: 0s; }
.reveal-stagger.visible > *:nth-child(2) { opacity: 1; transform: translateY(0); transition-delay: 0.08s; }
.reveal-stagger.visible > *:nth-child(3) { opacity: 1; transform: translateY(0); transition-delay: 0.16s; }
.reveal-stagger.visible > *:nth-child(4) { opacity: 1; transform: translateY(0); transition-delay: 0.24s; }
.reveal-stagger.visible > *:nth-child(5) { opacity: 1; transform: translateY(0); transition-delay: 0.32s; }
.reveal-stagger.visible > *:nth-child(n+6) { opacity: 1; transform: translateY(0); transition-delay: 0.4s; }

/* ═══ RESPONSIVE ═══ */
@media (max-width: 768px) {
  .site-header { padding: 0 20px; }
  .main-nav { display: none; }
  .main-nav.open {
    display: flex; flex-direction: column;
    position: absolute; top: 60px; left: 0; right: 0;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-subtle);
    padding: 16px 20px; gap: 4px;
  }
  .nav-toggle { display: block; }
  section, .page-hero { padding-left: 20px; padding-right: 20px; }
  .hero { padding: 90px 20px 70px; }
  .hero-title { letter-spacing: -1.5px; }
  .latest-card { padding: 28px 20px; }
  .margin-note { display: none; }
  .terminal-body { padding: 20px; }
  .modules-grid { grid-template-columns: 1fr; }
  .side-nav { display: none; }
  .site-footer { padding: 28px 20px; }
  .about-section { padding: 80px 20px; }
  .article-container { padding: 40px 20px 80px; }
  .stats-row { grid-template-columns: 1fr 1fr; }
  .guides-grid { grid-template-columns: 1fr; }
  .onramp-grid { grid-template-columns: 1fr; }
  .cta-row { flex-direction: column; align-items: stretch; }
  .cta-row .btn-primary, .cta-row .btn-ghost { justify-content: center; }
}

@media (max-width: 480px) {
  .hero { padding: 80px 16px 60px; }
  section { padding: 60px 16px; }
  .hero-meta { gap: 16px; }
  .stats-row { grid-template-columns: 1fr; }
}

@media (min-width: 1600px) {
  .hero { padding-left: 10vw; }
  section { padding-left: 10vw; padding-right: 10vw; }
}

/* Tool Stack */
.tools-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
  gap: 16px; max-width: 1100px;
}
.tool-card {
  background: var(--bg-card); border: 1px solid var(--border-subtle);
  border-radius: 12px; padding: 20px 24px;
  display: flex; flex-direction: column; gap: 12px;
  transition: border-color 0.3s, transform 0.2s;
}
.tool-card:hover { border-color: var(--terminal-green); transform: translateY(-2px); }
.tool-info { flex: 1; }
.tool-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; margin-bottom: 6px; }
.tool-name { font-size: 15px; font-weight: 600; color: var(--text-primary); }
.tool-tag {
  font-size: 10px; padding: 3px 10px;
  background: var(--bg-elevated); color: var(--terminal-green);
  border-radius: 4px; font-family: var(--font-mono);
  text-transform: uppercase; letter-spacing: 0.5px;
}
.tool-desc { color: var(--text-secondary); font-size: 13px; margin: 0; line-height: 1.5; }
.tool-cost {
  font-family: var(--font-mono); font-size: 13px;
  color: var(--terminal-green); white-space: nowrap;
  padding-top: 4px; border-top: 1px solid var(--border-subtle);
}

/* Mission quote */
.mission-quote {
  border-left: 3px solid var(--terminal-green);
  padding: 16px 20px; margin-bottom: 32px;
  font-size: 17px; line-height: 1.7;
  font-style: italic; color: var(--text-primary);
  background: var(--bg-card); border-radius: 0 8px 8px 0;
}

/* Fix: ensure all cards are always visible regardless of reveal animation */
.guides-grid > .guide-card,
.tools-grid > .tool-card,
.reveal-stagger.visible > * { opacity: 1 !important; transform: translateY(0) !important; }

/* Roadmap */
.roadmap {
  position: relative; max-width: 720px;
  padding-left: 32px;
}
.roadmap::before {
  content: ''; position: absolute; left: 7px; top: 0; bottom: 0;
  width: 2px; background: var(--border-subtle);
}
.roadmap-phase {
  position: relative; margin-bottom: 40px;
}
.roadmap-phase.active .phase-marker {
  background: var(--terminal-green);
  box-shadow: 0 0 12px var(--terminal-green-glow);
}
.phase-marker {
  position: absolute; left: -32px; top: 4px;
  width: 16px; height: 16px; border-radius: 50%;
  background: var(--border-active);
  border: 2px solid var(--bg-deep);
  z-index: 2;
}
.roadmap-phase.locked .phase-marker { background: var(--text-dim); }
.phase-label {
  font-size: 11px; color: var(--terminal-green);
  font-family: var(--font-mono); letter-spacing: 2px;
  text-transform: uppercase; margin-bottom: 4px;
}
.roadmap-phase.locked .phase-label { color: var(--text-dim); }
.phase-title {
  font-size: 22px; font-weight: 700; color: var(--text-primary);
  margin-bottom: 8px;
}
.roadmap-phase.locked .phase-title { color: var(--text-secondary); }
.phase-desc {
  color: var(--text-secondary); font-size: 15px; line-height: 1.7;
  margin-bottom: 16px;
}
.phase-links {
  display: flex; flex-direction: column; gap: 8px;
}
.phase-links a {
  padding: 10px 14px; background: var(--bg-card);
  border: 1px solid var(--border-subtle); border-radius: 8px;
  color: var(--text-primary); font-size: 14px;
  text-decoration: none; transition: all 0.2s;
}
.phase-links a:hover {
  border-color: var(--terminal-green); color: var(--terminal-green);
}
.phase-links .phase-journal {
  color: var(--text-secondary); font-style: italic;
}
.phase-coming {
  padding: 10px 14px; color: var(--text-dim); font-size: 13px;
  font-family: var(--font-mono);
}

/* ═══════════════════════════════════════════════════
   LIGHT MODE
   ═══════════════════════════════════════════════════ */

[data-theme="light"] {
  --bg-deep: #f5f5f7;
  --bg-surface: #ffffff;
  --bg-elevated: #f0f0f4;
  --bg-card: #ffffff;
  --terminal-green: #059669;
  --terminal-green-dim: rgba(5,150,105,0.15);
  --terminal-green-glow: rgba(5,150,105,0.08);
  --accent-electric: #6d5cff;
  --accent-electric-dim: rgba(109,92,255,0.12);
  --accent-warm: #e5652e;
  --accent-warm-dim: rgba(229,101,46,0.1);
  --accent-cyan: #0891b2;
  --accent-cyan-dim: rgba(8,145,178,0.1);
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-dim: #7a7a96;
  --sketch-color: #e5652e;
  --border-subtle: rgba(0,0,0,0.06);
  --border-active: rgba(0,0,0,0.1);
  --border-hover: rgba(0,0,0,0.15);
  scrollbar-color: var(--terminal-green-dim) var(--bg-deep);
}

[data-theme="light"] body {
  background: var(--bg-deep);
  color: var(--text-primary);
}

[data-theme="light"] .site-header {
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

[data-theme="light"] .guide-card,
[data-theme="light"] .timeline-item {
  background: var(--bg-card);
  border-color: var(--border-subtle);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

[data-theme="light"] .guide-card:hover,
[data-theme="light"] .timeline-item:hover {
  box-shadow: 0 4px 12px rgba(0,0,0,0.08);
}

[data-theme="light"] .hero-grid-bg {
  opacity: 0.03;
}

[data-theme="light"] .hero-glow {
  opacity: 0.06;
}

[data-theme="light"] code,
[data-theme="light"] pre {
  background: #f0f0f4;
  color: #1a1a2e;
}

[data-theme="light"] .callout {
  background: rgba(5,150,105,0.06);
  border-color: rgba(5,150,105,0.2);
}

[data-theme="light"] .scroll-progress {
  background: linear-gradient(90deg, var(--terminal-green), var(--accent-electric), var(--accent-warm));
}

[data-theme="light"] table {
  border-color: var(--border-subtle);
}

[data-theme="light"] table td,
[data-theme="light"] table th {
  border-color: var(--border-subtle);
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: 1px solid var(--border-active);
  color: var(--text-secondary);
  cursor: pointer;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  line-height: 1;
  transition: color 0.2s, border-color 0.2s;
  margin-left: 8px;
}
.theme-toggle:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
}

/* ═══════════════════════════════════════════════════
   READ NEXT — Suggested Guides
   ═══════════════════════════════════════════════════ */

.read-next {
  padding: 64px 24px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  margin-top: 48px;
}

.read-next h2 {
  font-family: var(--font-display);
  font-size: 22px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  text-align: center;
}

.read-next .read-next-subtitle {
  font-size: 13px;
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 32px;
}

.read-next-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  max-width: 900px;
  margin: 0 auto;
}

.read-next-card {
  display: flex;
  flex-direction: column;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-active);
  border-radius: var(--radius-lg);
  text-decoration: none;
  transition: border-color 0.25s var(--ease-out), transform 0.25s var(--ease-out), box-shadow 0.25s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.read-next-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--terminal-green), var(--accent-electric));
  opacity: 0;
  transition: opacity 0.25s;
}

.read-next-card:hover {
  border-color: var(--terminal-green);
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0,255,136,0.08);
}

.read-next-card:hover::before {
  opacity: 1;
}

.read-next-card h3 {
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
}

.read-next-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}

.read-next-card .read-next-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--terminal-green);
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
}

/* ═══════════════════════════════════════════════════
   READ TRACKING — Completed Badges
   ═══════════════════════════════════════════════════ */

.read-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--terminal-green);
  background: var(--terminal-green-dim);
  padding: 4px 10px;
  border-radius: 20px;
  border: 1px solid rgba(0,255,136,0.25);
  position: absolute;
  top: 12px;
  right: 12px;
  pointer-events: none;
}

.guide-card .read-badge,
.read-next-card .read-badge {
  position: absolute;
  top: 12px;
  right: 12px;
}

.guide-card,
.read-next-card {
  position: relative;
}

.timeline-item {
  position: relative;
}

.timeline-item .read-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  transform: none;
}

.timeline-item.is-read {
  padding-right: 90px;
}

.is-read {
  border-color: rgba(0,255,136,0.15) !important;
}

[data-theme="light"] .read-badge {
  color: #059669;
  background: rgba(5,150,105,0.1);
  border-color: rgba(5,150,105,0.25);
}

[data-theme="light"] .is-read {
  border-color: rgba(5,150,105,0.15) !important;
}

/* ═══ Social Presence ═══ */
.header-social {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-left: 8px;
}
.header-social a {
  color: var(--text-dim);
  transition: color 0.2s;
  display: flex;
  align-items: center;
}
.header-social a:hover { color: var(--terminal-green); }
.header-social svg { width: 16px; height: 16px; }

/* Author byline in journals/guides */
.author-byline {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 8px;
}
.author-byline a {
  color: var(--text-secondary);
  transition: color 0.2s;
}
.author-byline a:hover { color: var(--terminal-green); }
.author-byline .sep { opacity: 0.4; }

/* Content footer CTA */
.content-follow {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  padding: 20px 0;
  margin-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-dim);
}
.content-follow a {
  color: var(--text-secondary);
  transition: color 0.2s;
}
.content-follow a:hover { color: var(--terminal-green); }
.content-follow .sep { opacity: 0.3; }

@media (max-width: 768px) {
  .header-social { display: none; }
}