@keyframes blink { 0%, 45% { opacity: 1; } 50%, 95% { opacity: 0; } 100% { opacity: 1; } }
@keyframes typewrite { from { width: 0; } to { width: 6.1ch; } }
@keyframes reveal { to { visibility: visible; } }

:root {
  --bg: oklch(15% 0.012 280);
  --bg-sidebar: oklch(12% 0.014 280);
  --bg-elevated: oklch(19% 0.014 280);
  --text: oklch(93% 0.005 280);
  --text-body: oklch(80% 0.005 280);
  --text-muted: oklch(62% 0.01 280);
  --text-dim: oklch(50% 0.01 280);
  --text-faint: oklch(38% 0.015 280);
  --border: oklch(26% 0.015 280);
  --accent: oklch(74% 0.13 305);
  --comment: oklch(58% 0.07 145);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
}

a { color: inherit; text-decoration: none; }

.root {
  min-height: 100vh;
  display: flex;
  flex-direction: row;
}

/* --- Sidebar (desktop) --- */
.sidebar {
  width: 230px;
  flex-shrink: 0;
  background: var(--bg-sidebar);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px 22px;
  position: fixed;
  top: 0;
  left: 0;
  height: 100vh;
}

.wordmark { font-weight: 700; font-size: 16px; letter-spacing: -0.01em; margin-bottom: 2px; }
.subtitle { font-size: 11px; color: var(--text-muted); margin-bottom: 32px; }
.files-label { font-weight: 600; font-size: 11px; color: var(--text-dim); letter-spacing: 0.06em; margin-bottom: 10px; }

.nav { display: flex; flex-direction: column; font-family: 'JetBrains Mono', monospace; font-size: 13.5px; }

.nav-item {
  text-align: left;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 7px 0;
  display: block;
  color: var(--text-muted);
  font-weight: 400;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13.5px;
}
.nav-item.active { color: var(--accent); font-weight: 600; }

.social-row { display: flex; gap: 14px; font-size: 12px; }
.social-row a:hover { color: var(--accent); }

/* --- Mobile header / drawer --- */
.mobile-header {
  display: none;
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
}

.menu-toggle {
  background: transparent;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  padding: 7px 12px;
  cursor: pointer;
}

.mobile-drawer {
  display: none;
  flex-direction: column;
  gap: 2px;
  padding: 6px 20px 20px;
  background: var(--bg-sidebar);
  border-bottom: 1px solid var(--border);
}
.mobile-drawer .social-row { margin-top: 14px; }
.mobile-drawer.open { display: flex; }

/* --- Main --- */
.main {
  flex: 1;
  min-width: 0;
  margin-left: 230px;
}

.breadcrumb {
  border-bottom: 1px solid var(--border);
  padding: 16px 48px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12.5px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 10px;
}
.breadcrumb-bar { width: 34px; height: 2px; background: var(--accent); border-radius: 1px; }

.content-wrap {
  max-width: 720px;
  padding: 56px 48px 100px;
}

.row { display: flex; gap: 22px; margin-bottom: 6px; }
.lineno {
  width: 22px;
  flex-shrink: 0;
  text-align: right;
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--text-faint);
  user-select: none;
  padding-top: 2px;
}

.comment { font-family: 'JetBrains Mono', monospace; font-size: 13px; color: var(--comment); }

.h1 { font-size: 36px; font-weight: 800; letter-spacing: -0.02em; margin: 0; }
.h1-large { font-size: 42px; line-height: 1.15; }

.body { font-size: 16.5px; line-height: 1.75; color: var(--text-body); margin: 0; }
.body-sm { font-size: 15px; color: var(--text-muted); margin: 0; }

/* --- About page --- */
.terminal {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 14px 18px;
}
.terminal-prompt { color: var(--text-muted); margin-bottom: 6px; }
.typewrite {
  overflow: hidden;
  white-space: nowrap;
  display: inline-block;
  vertical-align: bottom;
  animation: typewrite 1.1s steps(6, end) forwards;
  width: 0;
  color: var(--text);
}
.cursor {
  display: inline-block;
  width: 7px;
  height: 15px;
  background: var(--accent);
  margin-left: 2px;
  vertical-align: -3px;
  animation: blink 1s step-end infinite 1.1s;
}
/* Hidden until "whoami" finishes typing (1.1s), plus a beat for the Enter key */
.terminal-output { color: var(--text); visibility: hidden; animation: reveal 0s 1.4s forwards; }
.terminal-output.streaming { visibility: visible; animation: none; }

.hobby-list { display: flex; flex-direction: column; gap: 10px; font-size: 15px; color: var(--text-body); }
.hobby-name { color: var(--text); font-weight: 600; }

/* --- Work page --- */
.timeline-entry {
  flex: 1;
  position: relative;
  padding: 0 0 28px 26px;
  border-left: 2px solid var(--border);
  margin-left: 6px;
}
.timeline-entry::before {
  content: '';
  position: absolute;
  left: -7px;
  top: 2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  border: 2px solid var(--bg);
}
.timeline-entry--last { padding-bottom: 4px; border-left: none; margin-left: 6px; }
.timeline-entry--last::before { border-left: none; }

.hash { font-family: 'JetBrains Mono', monospace; font-size: 12px; color: var(--accent); margin-bottom: 6px; }
.role { font-weight: 700; font-size: 17px; }
.org { font-size: 14px; color: var(--text-muted); margin: 2px 0 8px; }
.desc { font-size: 14.5px; color: var(--text-body); line-height: 1.65; margin-bottom: 8px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px 14px; font-size: 12.5px; color: oklch(55% 0.01 280); }
.lang-tag { display: inline-flex; align-items: center; gap: 5px; }
.lang-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }

/* --- Projects page --- */
.project-table { flex: 1; border-top: 1px solid var(--border); }
.project-table-header {
  display: flex; gap: 16px; padding: 8px 0;
  font-weight: 600; font-size: 11px; color: var(--text-dim); letter-spacing: 0.04em;
}
.col-name { flex: 1; }
.col-year { width: 70px; }
.col-stack { width: 190px; }

.project-row { border-top: 1px solid var(--border); }
.project-row-head {
  display: flex; gap: 16px; align-items: center; padding: 14px 0;
  cursor: pointer; font-size: 15px;
}
.proj-name { color: var(--text); font-weight: 600; }
.project-row.open .proj-name { color: var(--accent); }
.project-row-head .col-year { color: var(--text-muted); font-size: 13px; }
.proj-tags { color: var(--text-muted); font-size: 12.5px; display: flex; flex-wrap: wrap; gap: 4px 10px; }
.chevron { width: 14px; color: var(--text-muted); transition: transform 0.15s ease; display: inline-block; }
.project-row.open .chevron { transform: rotate(90deg); }

.project-detail { padding: 0 0 20px 0; }
.project-detail p { font-size: 14.5px; line-height: 1.65; color: var(--text-body); margin: 0 0 10px; max-width: 520px; }
.project-detail a { font-weight: 600; font-size: 13px; color: var(--accent); border-bottom: 1px solid var(--accent); }
.project-detail[hidden] { display: none; }
.project-loading, .project-error { padding: 16px 0; font-size: 13.5px; color: var(--text-dim); font-family: 'JetBrains Mono', monospace; }

/* --- Contact page --- */
.contact-card {
  font-family: 'JetBrains Mono', monospace;
  font-size: 14.5px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 3px;
  padding: 20px 22px;
  width: 100%;
  max-width: 480px;
}
.contact-card-title { color: var(--text-muted); margin-bottom: 14px; }
.contact-list { display: flex; flex-direction: column; gap: 12px; }
.contact-line { display: flex; gap: 14px; }
.contact-label { color: var(--accent); width: 70px; flex-shrink: 0; }
.contact-line a { border-bottom: 1px solid transparent; }
.contact-line a:hover { color: var(--accent); border-color: var(--accent); }

/* --- Mobile layout --- */
@media (max-width: 760px) {
  .root { flex-direction: column; }
  .sidebar { display: none; }
  .mobile-header { display: flex; }
  .main { margin-left: 0; }
  .breadcrumb { padding: 12px 20px; }
  .content-wrap { max-width: none; padding: 32px 20px 60px; }
  .lineno { display: none; }
  .h1-large { font-size: 30px; }
  .h1 { font-size: 26px; }
  .col-stack { display: none; }
}