/* ── SELF-HOSTED JETBRAINS MONO ─────────────────────────────────────────────── */
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url('fonts/jbm/jbm-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F,
                 U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: normal;
  font-weight: 100 700;
  font-display: swap;
  src: url('fonts/jbm/jbm-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
                 U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F,
                 U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
                 U+FEFF, U+FFFD;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jbm/jbm-italic-latin-ext.woff2') format('woff2');
  unicode-range: U+0100-02AF, U+0304, U+0308, U+0329, U+1E00-1E9F, U+1EF2-1EFF,
                 U+2020, U+20A0-20AB, U+20AD-20CF, U+2113, U+2C60-2C7F,
                 U+A720-A7FF;
}
@font-face {
  font-family: 'JetBrains Mono';
  font-style: italic;
  font-weight: 400;
  font-display: swap;
  src: url('fonts/jbm/jbm-italic-latin.woff2') format('woff2');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6,
                 U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F,
                 U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215,
                 U+FEFF, U+FFFD;
}

:root {
  --bg:        #0d1117;
  --bg2:       #161b22;
  --bg3:       #21262d;
  --border:    #30363d;
  --green:     #3fb950;
  --green-dim: #2ea043;
  --cyan:      #58a6ff;
  --cyan-dim:  #1f6feb;
  --yellow:    #e3b341;
  --purple:    #bc8cff;
  --red:       #f85149;
  --text:      #c9d1d9;
  --muted:     #8b949e;
  --muted2:    #6e7681;
  --white:     #f0f6fc;
  --nav-bg:    rgba(13, 17, 23, 0.96);
}

[data-theme="light"] {
  --bg:        #f6f8fa;
  --bg2:       #ffffff;
  --bg3:       #eaeef2;
  --border:    #d0d7de;
  --green:     #1a7f37;
  --green-dim: #2da44e;
  --cyan:      #0969da;
  --cyan-dim:  #218bff;
  --yellow:    #9a6700;
  --purple:    #8250df;
  --red:       #cf222e;
  --text:      #1f2328;
  --muted:     #636c76;
  --muted2:    #848d97;
  --white:     #1f2328;
  --nav-bg:    rgba(246, 248, 250, 0.96);
}

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

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'Courier New', monospace;
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

::selection { background: var(--cyan-dim); color: var(--white); }
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--muted2); }
body { cursor: default; }
a, button, [role="button"] { cursor: pointer; }

/* ── UTILITY ── */
.hidden { display: none !important; }

/* ── NAV ── */
nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: var(--nav-bg);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
  padding: 0 clamp(16px, 4vw, 48px);
  height: 48px;
  display: flex;
  align-items: center;
  gap: 0;
}

.nav-brand {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-right: 8px;
}
.nav-brand-icon { color: var(--green); }

/* Breadcrumb path shown in project mode */
.nav-crumb {
  display: flex;
  align-items: center;
  gap: 0;
  font-size: 12px;
  flex-shrink: 0;
  overflow: hidden;
}
.nav-crumb-sep {
  color: var(--muted2);
  margin: 0 5px;
  flex-shrink: 0;
}
.nav-crumb-seg {
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.nav-crumb-seg.active {
  color: var(--cyan);
  font-weight: 600;
}
.nav-crumb-seg.clickable {
  cursor: pointer;
}
.nav-crumb-seg.clickable:hover {
  color: var(--fg);
}

/* Section nav links (shown in CV mode) */
.nav-links {
  display: flex;
  gap: 0;
  list-style: none;
  overflow-x: auto;
  margin-left: 8px;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 12px;
  padding: 0 14px;
  height: 48px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  transition: color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--text); border-bottom-color: var(--border); }
.nav-links a.active { color: var(--cyan); border-bottom-color: var(--cyan); }

.nav-spacer { flex: 1; }

/* Metrics */
.nav-metrics {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}
.metric { display: flex; align-items: center; gap: 4px; }
.metric-label { color: var(--muted2); font-weight: 600; letter-spacing: 0.04em; }
.metric-label::after { content: ':'; }
.metric-value { font-weight: 600; min-width: 30px; }
.metric-bar { letter-spacing: -0.5px; }
.metric-bar .bar-f { color: var(--green); }
.metric-bar .bar-e { color: var(--bg3); }
.metric-exp .metric-value { color: var(--green); }
.metric-up  .metric-value { color: var(--cyan); }
.metric-up  .metric-bar .bar-f { color: var(--cyan); }
@media (max-width: 720px) { .nav-metrics { display: none; } }

/* Back button */
.back-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: inherit;
  font-size: 11px;
  padding: 4px 10px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 16px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.back-btn:hover { color: var(--text); border-color: var(--muted); background: var(--bg3); }
.back-btn-key {
  color: var(--muted2);
  font-size: 10px;
  border: 1px solid var(--border);
  border-radius: 2px;
  padding: 0 3px;
  line-height: 1.5;
}

/* Theme toggle */
.theme-toggle {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--muted);
  font-family: inherit;
  font-size: 13px;
  padding: 4px 8px;
  border-radius: 3px;
  cursor: pointer;
  transition: all 0.15s;
  flex-shrink: 0;
  margin-left: 10px;
  line-height: 1;
}
.theme-toggle:hover { color: var(--text); border-color: var(--muted); background: var(--bg3); }

/* Status indicator */
.nav-status {
  font-size: 11px;
  color: var(--green);
  display: flex;
  align-items: center;
  gap: 5px;
  white-space: nowrap;
  flex-shrink: 0;
  margin-left: 16px;
}
.nav-status::before { content: '●'; animation: blink 2s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0.3} }

/* ── PROJECT TAB BAR ── */
#project-tabs {
  position: fixed;
  top: 48px; left: 0; right: 0;
  height: 32px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: stretch;
  padding: 0 16px;
  gap: 0;
  z-index: 99;
}
#project-tabs.hidden { display: none; }
.proj-tab {
  color: var(--muted);
  font-size: 11px;
  text-decoration: none;
  padding: 0 12px;
  display: flex;
  align-items: center;
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: color 0.15s;
}
.proj-tab:hover { color: var(--text); }
.proj-tab.active {
  color: var(--cyan);
  border-bottom-color: var(--cyan);
}

/* ── PROJECT FRAME VIEW ── */
#project-view {
  position: fixed;
  top: 80px;
  left: 0; right: 0; bottom: 0;
  z-index: 90;
  background: var(--bg);
  display: flex;
  flex-direction: column;
}

#project-frame {
  width: 100%;
  flex: 1;
  border: none;
  display: block;
  background: var(--bg);
}

/* ── CV VIEW ── */
#cv-view {
  padding-top: 48px; /* offset for fixed nav */
}

/* ── MAIN LAYOUT ── */
main {
  max-width: 860px;
  margin: 0 auto;
  padding: 80px clamp(16px, 4vw, 48px) 80px;
}

/* ── SECTION WRAPPER ── */
section {
  margin-bottom: 72px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
section.visible { opacity: 1; transform: translateY(0); }

/* ── SECTION HEADER ── */
.res-header {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 24px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.res-kind {
  font-size: 11px;
  font-weight: 600;
  color: var(--muted2);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}
.res-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--white);
}
.res-ns { font-size: 11px; color: var(--muted2); margin-left: auto; }
.res-ns span { color: var(--cyan); }
.res-version {
  font-size: 10px;
  font-weight: 600;
  color: var(--green);
  background: rgba(63, 185, 80, 0.1);
  border: 1px solid rgba(63, 185, 80, 0.25);
  border-radius: 3px;
  padding: 1px 6px;
  letter-spacing: 0.04em;
}

/* ── HEADER IMAGE ── */
.header-img {
  width: 100%;
  aspect-ratio: 3 / 1;
  background: var(--bg2);
  border: 1px dashed var(--border);
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--muted2);
  font-size: 12px;
  margin-bottom: 32px;
  overflow: hidden;
  position: relative;
}
.header-img img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover; border-radius: 5px; display: block;
}
.header-img-hint {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  pointer-events: none;
}
.header-img-hint::before { content: '⬚'; font-size: 28px; color: var(--border); line-height: 1; }

/* ── HERO ── */
#hero {
  padding-top: 24px;
  margin-bottom: 64px;
  opacity: 0;
  animation: fadeUp 0.6s ease 0.1s forwards;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}
.hero-prompt {
  color: var(--muted);
  font-size: 12px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.hero-prompt::before { content: '$'; color: var(--green); font-weight: 700; }

.yaml-block {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 20px 24px;
  font-size: 13px;
  line-height: 1.9;
  position: relative;
  overflow: hidden;
}
.yaml-block::before {
  content: '';
  position: absolute; top: 0; left: 0;
  width: 3px; height: 100%;
  background: linear-gradient(180deg, var(--cyan) 0%, var(--green) 100%);
}
.y-key    { color: var(--cyan); }
.y-val    { color: var(--text); }
.y-str    { color: var(--yellow); }
.y-num    { color: var(--purple); }
.y-bool   { color: var(--green); }
.y-list   { color: var(--muted); }
.y-comment{ color: var(--muted2); font-style: italic; }
.y-indent { display: inline-block; width: 16px; }
.y-indent2{ display: inline-block; width: 32px; }
.cursor-blink {
  display: inline-block; width: 8px; height: 14px;
  background: var(--cyan); vertical-align: middle; margin-left: 2px;
  animation: blink 1s step-end infinite;
}

/* ── ABOUT ── */
.kv-grid { display: grid; grid-template-columns: minmax(120px, auto) 1fr; gap: 0; }
.kv-row { display: contents; }
.kv-key {
  color: var(--cyan); padding: 3px 16px 3px 0;
  white-space: nowrap; font-size: 14px;
}
.kv-key::after { content: ':'; }
.kv-val { color: var(--text); padding: 3px 0; font-size: 14px; }
.kv-val a { color: var(--cyan); text-decoration: none; }
.kv-val a:hover { text-decoration: underline; }

.tag {
  display: inline-block; font-size: 11px; padding: 1px 7px;
  border-radius: 3px; margin: 2px 3px 2px 0;
  background: var(--bg3); border: 1px solid var(--border); color: var(--text);
}
.tag.cyan   { background: rgba(88,166,255,0.1);  border-color: rgba(88,166,255,0.3);  color: var(--cyan); }
.tag.green  { background: rgba(63,185,80,0.1);   border-color: rgba(63,185,80,0.3);   color: var(--green); }
.tag.yellow { background: rgba(227,179,65,0.1);  border-color: rgba(227,179,65,0.3);  color: var(--yellow); }
.tag.purple { background: rgba(188,140,255,0.1); border-color: rgba(188,140,255,0.3); color: var(--purple); }

/* ── SKILLS ── */
.skills-grid { display: flex; flex-direction: column; gap: 2px; }
.skill-row {
  display: grid; grid-template-columns: 180px 1fr 70px;
  gap: 12px; align-items: center; padding: 6px 8px;
  border-radius: 4px; transition: background 0.15s;
}
.skill-row:hover { background: var(--bg2); }
.skill-name { font-size: 13px; color: var(--text); }
.skill-bar { font-size: 12px; letter-spacing: -0.5px; }
.bar-fill  { color: var(--cyan); }
.bar-empty { color: var(--bg3); }
.skill-level { font-size: 11px; text-align: right; }
.level-expert       { color: var(--purple); }
.level-advanced     { color: var(--cyan); }
.level-intermediate { color: var(--yellow); }
.skill-section-label {
  font-size: 11px; color: var(--muted2); text-transform: uppercase;
  letter-spacing: 0.08em; padding: 16px 8px 4px;
  border-top: 1px solid var(--border); margin-top: 8px;
}
.skill-section-label:first-child { border-top: none; margin-top: 0; padding-top: 4px; }

/* ── SOFT SKILLS / CRDs ── */
.crd-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}
.crd-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  border-left: 3px solid var(--cyan-dim);
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.crd-name {
  font-size: 13px;
  font-weight: 700;
  color: var(--white);
  word-break: break-all;
}
.crd-group {
  color: var(--muted2);
  font-weight: 400;
}
.crd-fields {
  display: flex;
  gap: 16px;
  font-size: 11px;
}
.crd-key { color: var(--muted2); }
.crd-val { margin-left: 4px; }
.crd-desc {
  font-size: 12px;
  color: var(--muted);
  line-height: 1.6;
}

/* ── PROJECTS TABLE ── */
.proj-table {
  width: 100%; border-collapse: collapse; font-size: 13px;
}
.proj-table thead tr { border-bottom: 1px solid var(--border); }
.proj-table th {
  color: var(--muted2); font-size: 11px; text-transform: uppercase;
  letter-spacing: 0.08em; font-weight: 500; padding: 4px 12px 8px 0;
  text-align: left; white-space: nowrap;
}
.proj-table td {
  padding: 10px 12px 10px 0; vertical-align: top;
  border-bottom: 1px solid var(--bg3);
}
.proj-table tbody tr:hover td { background: var(--bg2); }
.proj-table tbody tr:hover td:first-child { border-radius: 4px 0 0 4px; }
.proj-table tbody tr:hover td:last-child  { border-radius: 0 4px 4px 0; }
.proj-name { color: var(--white); font-weight: 500; display: flex; align-items: center; gap: 8px; }

/* Frame-open link */
.proj-link {
  color: var(--white);
  text-decoration: none;
  transition: color 0.15s;
  font-weight: 500;
}
.proj-link:hover { color: var(--cyan); }
.proj-link-ext {
  color: var(--muted2);
  text-decoration: none;
  font-size: 11px;
  transition: color 0.15s;
  flex-shrink: 0;
}
.proj-link-ext:hover { color: var(--cyan); }

.proj-desc { color: var(--muted); font-size: 13px; margin-top: 3px; }
.proj-stack { display: flex; flex-wrap: wrap; gap: 4px; margin-top: 6px; }
.status-dot { display: inline-flex; align-items: center; gap: 5px; font-size: 12px; }
.status-dot::before { content: '●'; font-size: 9px; }
.status-running  { color: var(--green); }
.status-running::before { color: var(--green); }
.status-building { color: var(--yellow); }
.status-building::before { color: var(--yellow); }
.status-archived { color: var(--muted2); }
.status-archived::before { color: var(--muted2); }

/* ── EXPERIENCE ── */
.exp-list { display: flex; flex-direction: column; gap: 0; }
.exp-item { display: grid; grid-template-columns: 16px 1fr; gap: 0 20px; position: relative; }
.exp-line { display: flex; flex-direction: column; align-items: center; padding-top: 4px; }
.exp-dot {
  width: 10px; height: 10px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--cyan);
  flex-shrink: 0; z-index: 1;
}
.exp-dot.current { background: var(--cyan); }
.exp-connector { width: 2px; flex: 1; background: var(--border); margin-top: 4px; min-height: 20px; }
.exp-item:last-child .exp-connector { display: none; }
.exp-body { padding-bottom: 32px; }
.exp-period { font-size: 11px; color: var(--muted2); margin-bottom: 4px; }
.exp-title  { font-size: 14px; font-weight: 600; color: var(--white); margin-bottom: 2px; }
.exp-company{ font-size: 14px; color: var(--cyan); margin-bottom: 8px; }
.exp-desc   { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 8px; }

/* ── CONTACT ── */
.contact-block {
  background: var(--bg2); border: 1px solid var(--border);
  border-radius: 6px; padding: 24px;
  display: flex; flex-direction: column; gap: 16px;
}
.contact-row { display: flex; align-items: center; gap: 12px; font-size: 14px; }
.contact-icon { color: var(--green); width: 16px; text-align: center; flex-shrink: 0; }
.contact-label { color: var(--muted); width: 100px; flex-shrink: 0; }
.contact-val { color: var(--text); }
.contact-val a { color: var(--cyan); text-decoration: none; }
.contact-val a:hover { text-decoration: underline; }
.contact-cta {
  margin-top: 8px; padding-top: 16px;
  border-top: 1px solid var(--border);
  display: flex; gap: 12px; flex-wrap: wrap;
}
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 8px 18px; border-radius: 4px;
  font-family: inherit; font-size: 13px; font-weight: 500;
  text-decoration: none; border: 1px solid; transition: all 0.15s; cursor: pointer;
}
.btn-primary { background: var(--cyan-dim); border-color: var(--cyan); color: var(--white); }
.btn-primary:hover { background: var(--cyan); }
.btn-secondary { background: transparent; border-color: var(--border); color: var(--text); }
.btn-secondary:hover { border-color: var(--muted); background: var(--bg3); }

/* ── FOOTER ── */
footer {
  border-top: 1px solid var(--border);
  padding: 24px clamp(16px, 4vw, 48px);
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 8px;
  font-size: 12px; color: var(--muted2);
  max-width: 860px; margin: 0 auto;
}
footer a { color: var(--muted); text-decoration: none; }
footer a:hover { color: var(--text); }

/* ── MOBILE ── */
@media (max-width: 600px) {
  .skill-row { grid-template-columns: 1fr 60px; }
  .skill-bar { display: none; }
  .proj-table thead { display: none; }
  .proj-table td { display: block; padding: 4px 0; border: none; }
  .proj-table tbody tr { display: block; padding: 12px 0; border-bottom: 1px solid var(--border); }
  .kv-grid { grid-template-columns: 1fr; }
  .kv-key { padding-bottom: 0; }
  .kv-val { padding-bottom: 8px; color: var(--muted); }
}