/* ══════════════════════════════════════════════
   MEJE WORKS — Terminal Document System
   Shared styles for meje.kr multi-page site
   ══════════════════════════════════════════════ */

:root {
  --bg:         #080808;
  --bg-2:       #0f0f0f;
  --bg-3:       #161616;
  --surface:    #1a1a1a;
  --border:     #2a2a2a;
  --border-dim: #1e1e1e;
  --text:       #f2f2f2;
  --text-dim:   #aaa;
  --text-muted: #999;
  --accent:     #c9a84c;
  --accent-dim: #9b7a3a;
  --accent-glow:rgba(201,168,76,0.08);
  --green:      #4caf7d;
  --mono:       'JetBrains Mono', 'Courier New', monospace;
  --sans:       'Pretendard', 'Noto Sans KR', sans-serif;
  --display:    'DM Sans', 'Pretendard', sans-serif;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  font-weight: 400;
  font-size: 13px;
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

/* ── MONO READABILITY FIX ── */
/* 모노스페이스가 어두운 배경에서 뭉개지는 것 방지 */
[style*="font-family:var(--mono)"],
.terminal-prompt, .cat-title, .log-item,
.sec-label, .stat-label, .nav-links a,
.brunch-card-meta, .brunch-stat, .footer-contact,
.footer-links a, .footer-copy, .book-meta,
.profile-item-label, .contrib-source,
.team-card-role, .team-card-link, .timeline-content .sub {
  font-weight: 400;
  text-rendering: geometricPrecision;
}

/* ── SCROLLBAR ── */
::-webkit-scrollbar { width: 3px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--accent-dim); }

/* ── NOISE TEXTURE ── */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

/* ── TOP NAV ── */
nav.site-nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 56px;
  background: rgba(8,8,8,0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-dim);
}

.nav-logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  text-decoration: none;
}
.nav-logo span { color: var(--accent); }

.nav-links {
  display: flex;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-dim);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: color 0.2s;
}
.nav-links a:hover,
.nav-links a.active { color: var(--accent); }

.nav-badge {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  border: 1px solid rgba(76,175,125,0.3);
  padding: 3px 10px;
  border-radius: 2px;
}
.nav-badge::before { content: '● '; }

/* ── MOBILE NAV TOGGLE ── */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: var(--mono);
  font-size: 13px;
  padding: 4px 12px;
  cursor: pointer;
}

/* ── MAIN LAYOUT ── */
main {
  position: relative;
  z-index: 1;
  padding-top: 56px;
}

/* ── SECTION BASE ── */
.section {
  max-width: 900px;
  margin: 0 auto;
  padding: 80px 40px;
  border-bottom: 1px solid var(--border-dim);
}
.section:last-child { border-bottom: none; }

/* ── SECTION HEADER ── */
.sec-head { margin-bottom: 48px; }

.sec-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 12px;
}
.sec-label::before { content: '// '; opacity: 0.5; }

.sec-title {
  font-family: var(--display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  line-height: 1.1;
}

/* ── TERMINAL PROMPT ── */
.terminal-prompt {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  border-left: 2px solid var(--green);
}
.terminal-prompt .ps { color: var(--green); }
.terminal-prompt .cmd { color: var(--text-dim); }
.terminal-prompt .flag { color: var(--accent); }

/* ── PROFILE GRID ── */
.profile-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}

.profile-item {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 20px 24px;
  transition: background 0.2s, border-color 0.2s;
}
.profile-item:hover {
  background: var(--bg-3);
  border-color: var(--border);
}

.profile-item-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.profile-item-value {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.profile-item-value strong {
  display: block;
  font-size: 15px;
  color: var(--text);
  font-weight: 500;
  margin-bottom: 2px;
}

/* ── STATS ROW ── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
}

.stat-box {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 20px;
  text-align: center;
}

.stat-num {
  font-family: var(--mono);
  font-size: 28px;
  font-weight: 400;
  color: var(--accent);
  display: block;
  line-height: 1;
  margin-bottom: 6px;
}

.stat-label {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.1em;
}

/* ── CATEGORY BLOCK (log lists) ── */
.cat-block { margin-bottom: 40px; }

.cat-title {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.15em;
  border-left: 2px solid var(--accent);
  padding: 6px 0 6px 16px;
  margin-bottom: 16px;
}

.log-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1px;
}

.log-item {
  font-family: var(--mono), var(--sans);
  font-size: 14px;
  color: var(--text-dim);
  padding: 10px 16px;
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  display: flex;
  align-items: baseline;
  gap: 12px;
  transition: background 0.15s, border-color 0.15s, color 0.15s;
}
.log-item:hover {
  background: var(--bg-3);
  border-color: var(--border);
  color: var(--text);
}
.log-item::before {
  content: '›';
  color: var(--accent-dim);
  font-size: 15px;
  flex-shrink: 0;
}
.log-item .year {
  font-family: var(--mono);
  color: var(--text-muted);
  font-size: 13px;
  letter-spacing: 0.05em;
  flex-shrink: 0;
  min-width: 50px;
}

/* ── CONTRIBUTION GRID ── */
.contrib-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.contrib-item {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 24px;
  transition: background 0.2s, border-color 0.2s;
}
.contrib-item:hover {
  background: var(--bg-3);
  border-color: var(--border);
}

.contrib-source {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-bottom: 10px;
  text-transform: uppercase;
}

.contrib-title {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  font-weight: 400;
}

/* ── BOOK CARD ── */
.book-card {
  background: var(--bg-2);
  border: 1px solid var(--border);
  padding: 40px;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 40px;
  align-items: start;
  position: relative;
  overflow: hidden;
}
.book-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 3px; height: 100%;
  background: var(--accent);
}

.book-cover {
  width: 100px; height: 140px;
  background: var(--surface);
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  overflow: hidden;
}
.book-cover-inner {
  width: 80%; height: 85%;
  background: linear-gradient(135deg, #1a1200, #3d2c00);
  border: 1px solid var(--accent-dim);
  display: flex; align-items: center; justify-content: center;
  padding: 8px;
}
.book-cover-text {
  font-family: var(--mono);
  font-size: 8px;
  color: var(--accent);
  text-align: center;
  line-height: 1.8;
}

.book-info { flex: 1; }
.book-badge {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--green);
  border: 1px solid rgba(76,175,125,0.3);
  padding: 3px 10px;
  display: inline-block;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
}
.book-title {
  font-family: var(--display);
  font-size: 22px; font-weight: 700;
  color: var(--text);
  margin-bottom: 12px; line-height: 1.3;
}
.book-title-ko { font-family: var(--sans); font-weight: 700; }
.book-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 2;
}
.book-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.8;
}

/* ── BRUNCH ── */
.brunch-section-title {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 40px 0 16px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border-dim);
}
.brunch-section-title span { color: var(--accent); margin-right: 6px; }

.brunch-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-bottom: 4px;
}

.brunch-card {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 20px;
  display: flex; flex-direction: column; gap: 8px;
  text-decoration: none; color: inherit;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
}
.brunch-card:hover {
  background: var(--bg-3);
  border-color: var(--border);
}

.brunch-card-type {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent-dim);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}
.brunch-card-type.is-book { color: var(--accent); }
.brunch-card-type.is-fiction { color: #7a9fbf; }

.brunch-card-title {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  line-height: 1.5;
}

.brunch-card-meta {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: auto;
}

.brunch-stats {
  display: flex;
  gap: 6px;
  margin-top: 6px;
  flex-wrap: wrap;
}
.brunch-stat {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  background: var(--bg-3);
  border: 1px solid var(--border-dim);
  padding: 2px 8px;
}

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border-dim);
  padding: 60px 40px;
  text-align: center;
  position: relative;
  z-index: 1;
}

.footer-logo {
  font-family: var(--display);
  font-weight: 700;
  font-size: 18px;
  letter-spacing: 0.2em;
  color: var(--text);
  margin-bottom: 24px;
}
.footer-logo span { color: var(--accent); }

.footer-contact {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  line-height: 2.2;
  margin-bottom: 32px;
}
.footer-contact a {
  color: var(--text-dim);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-contact a:hover { color: var(--accent); }

.footer-links {
  display: flex;
  gap: 24px;
  justify-content: center;
  margin-bottom: 32px;
}
.footer-links a {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  letter-spacing: 0.1em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

.footer-copy {
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  opacity: 0.5;
}

/* ── TIMELINE VISUAL LINE ── */
.timeline {
  position: relative;
  margin-top: 8px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 39px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--accent-dim), var(--border-dim));
}

.timeline-item {
  position: relative;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: 36px;
  top: 18px;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--bg);
  z-index: 1;
}

/* ── FLOW ARROWS (CSS-only between grid cells) ── */
.flow-arrow-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0;
  align-items: center;
}
.flow-arrow-grid .flow-step-cell {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 24px 16px;
  text-align: center;
}
.flow-arrow-grid .flow-arrow-cell {
  text-align: center;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--accent-dim);
}

/* ── ASCII DIAGRAM BLOCK ── */
.ascii-diagram {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 28px 32px;
  font-family: var(--mono);
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-muted);
  white-space: pre;
  overflow-x: auto;
}
.ascii-diagram .hl { color: var(--accent); }
.ascii-diagram .gr { color: var(--green); }
.ascii-diagram .bl { color: #7a9fbf; }
.ascii-diagram .dim { color: var(--border); }

/* ── DIVIDER ── */
.rule {
  border: none;
  border-top: 1px solid var(--border-dim);
  margin: 40px 0;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

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

.cursor::after {
  content: '_';
  color: var(--accent);
  animation: blink 1.2s step-start infinite;
}

/* ── SCROLL REVEAL ── */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── TIMELINE ── */
.timeline {
  position: relative;
  padding-left: 32px;
  margin-top: 32px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border-dim);
}
.timeline-item {
  position: relative;
  padding-bottom: 36px;
}
.timeline-item::before {
  content: '';
  position: absolute;
  left: -28px;
  top: 6px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
  box-shadow: 0 0 0 1px var(--accent);
}
.timeline-year {
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 700;
  color: var(--text);
  display: block;
  margin-bottom: 6px;
}
.timeline-content {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-dim);
}
.timeline-content strong {
  color: var(--text);
  font-weight: 600;
  display: block;
}
.timeline-content .sub {
  display: block;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
  letter-spacing: 0.05em;
}

/* ── TEAM ── */
.team-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  margin-top: 24px;
}
.team-card {
  background: var(--bg-2);
  border: 1px solid var(--border-dim);
  padding: 28px;
}
.team-card-role {
  font-family: var(--mono);
  font-size: 13px;
  letter-spacing: 0.15em;
  color: var(--accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: 10px;
}
.team-card-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 10px;
}
.team-card-desc {
  font-size: 13px;
  line-height: 1.8;
  color: var(--text-dim);
}
.team-card-link {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--mono);
  font-size: 13px;
  color: var(--accent);
  text-decoration: none;
}
.team-card-link:hover {
  text-decoration: underline;
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav.site-nav { padding: 0 20px; }
  .nav-links { display: none; }
  .nav-toggle { display: block; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 56px; left: 0; right: 0;
    background: rgba(8,8,8,0.96);
    padding: 20px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }
  .section { padding: 60px 20px; }
  .profile-grid { grid-template-columns: 1fr; }
  .contrib-grid { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .brunch-grid { grid-template-columns: repeat(2, 1fr); }
  .book-card {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 28px;
  }
  .book-cover { width: 80px; height: 112px; }
  .team-grid { grid-template-columns: 1fr; }
  .ascii-diagram { font-size: 8px !important; overflow-x: auto; }
  footer { padding: 48px 20px; }
}

@media (max-width: 480px) {
  .brunch-grid { grid-template-columns: 1fr; }
}