:root {
  --bg:        #2E3440;
  --sidebar:   #3B4252;
  --tabbar:    #434C5E;
  --border:    #4C566A;
  --blue:      #88C0D0;
  --teal:      #8FBCBB;
  --blue-mid:  #81A1C1;
  --blue-deep: #5E81AC;
  --red:       #BF616A;
  --orange:    #D08770;
  --yellow:    #EBCB8B;
  --green:     #A3BE8C;
  --purple:    #B48EAD;
  --white:     #ECEFF4;
  --text:      #D8DEE9;
  --muted:     #616E88;
}

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

body {
  font-family: 'JetBrains Mono', 'Courier New', monospace;
  background: var(--bg);
  color: var(--text);
  height: 100dvh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  line-height: 1.6;
}

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

/* ── TAB BAR ── */
.tab-bar {
  background: var(--tabbar);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  height: 35px;
  flex-shrink: 0;
  user-select: none;
}

.window-controls {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  flex-shrink: 0;
}

.wc { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.wc-close { background: var(--red); }
.wc-min   { background: var(--yellow); }
.wc-max   { background: var(--green); }

.tabs { display: flex; flex: 1; height: 100%; overflow: hidden; }

.tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 100%;
  font-size: 12px;
  color: var(--muted);
  border-right: 1px solid var(--border);
  white-space: nowrap;
  cursor: default;
  position: relative;
}

.tab.active { background: var(--bg); color: var(--white); }
.tab.active::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--blue);
}

.tab-icon { width: 10px; height: 10px; border-radius: 1px; background: var(--blue); flex-shrink: 0; }
.tab-close { color: var(--muted); font-size: 14px; cursor: pointer; opacity: 0.5; }
.tab-close:hover { opacity: 1; }

/* ── BREADCRUMB ── */
.breadcrumb {
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  padding: 0 16px;
  font-size: 11px;
  color: var(--muted);
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 5px;
  height: 28px;
}

.bc-active { color: var(--text); }
.bc-sep { color: var(--muted); font-size: 10px; }

/* ── LAYOUT ── */
.layout { display: flex; flex: 1; overflow: hidden; }

/* ── SIDEBAR ── */
.sidebar {
  width: 220px;
  background: var(--sidebar);
  border-right: 1px solid var(--border);
  flex-shrink: 0;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
}

.sidebar::-webkit-scrollbar { width: 4px; }
.sidebar::-webkit-scrollbar-thumb { background: var(--border); }

.sidebar-heading {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text);
  padding: 14px 16px 6px;
}

.folder-row {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  font-size: 12px;
  color: var(--text);
  cursor: pointer;
}
.folder-row:hover { background: rgba(136,192,208,0.08); }
.folder-arrow { color: var(--muted); font-size: 9px; }

.sf {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 4px 12px 4px 28px;
  font-size: 12px;
  color: var(--muted);
  cursor: pointer;
  transition: background 0.12s, color 0.12s;
}
.sf:hover { background: rgba(136,192,208,0.08); color: var(--text); }
.sf.active { background: rgba(136,192,208,0.14); color: var(--white); }

.sf-dot { width: 10px; height: 10px; border-radius: 1px; flex-shrink: 0; }
.sf-tsx  { background: #88C0D0; }
.sf-ts   { background: #A3BE8C; }
.sf-json { background: #EBCB8B; }
.sf-sh   { background: #A3BE8C; }

/* ── CONTENT ── */
.content { flex: 1; overflow-y: auto; overflow-x: hidden; }
.content::-webkit-scrollbar { width: 6px; }
.content::-webkit-scrollbar-track { background: var(--bg); }
.content::-webkit-scrollbar-thumb { background: var(--border); }
.content::-webkit-scrollbar-thumb:hover { background: var(--muted); }

.content-inner {
  max-width: 1200px;
  width: 100%;
}

/* ── SECTIONS ── */
section {
  padding: 56px 52px;
  border-bottom: 1px solid var(--border);
}
section:last-child { border-bottom: none; }

/* ── HERO ── */
#hero {
  min-height: calc(100dvh - 35px - 28px - 22px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-comment {
  font-size: 14px;
  font-weight: 400;
  color: var(--muted);
  margin-bottom: 20px;
  display: flex;
  align-items: center;
}

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

.cursor {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--blue);
  margin-left: 3px;
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

.hero-title {
  font-size: clamp(22px, 3.2vw, 40px);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.2;
}

.hero-role {
  font-size: clamp(13px, 1.5vw, 17px);
  font-weight: 400;
  color: var(--blue);
  margin-bottom: 44px;
}

.cta-group { display: flex; gap: 14px; flex-wrap: wrap; }

.cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  white-space: nowrap;
}
.cta-btn:hover { background: var(--text); color: var(--bg); border-color: var(--text); }
.cta-btn.primary { border-color: var(--blue); color: var(--blue); }
.cta-btn.primary:hover { background: var(--blue); color: var(--bg); }

.dollar { color: var(--green); }
.cta-btn.primary .dollar { color: var(--teal); }
.cta-btn.primary:hover .dollar,
.cta-btn:hover .dollar { color: var(--bg); }

/* ── SECTION HEADER ── */
.sec-head { margin-bottom: 28px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.sec-cmt   { font-size: 11px; color: var(--muted); margin-bottom: 4px; }
.sec-title { font-size: 16px; font-weight: 700; color: var(--white); }

/* ── PROJECTS ── */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border: 1px solid var(--border);
}

.pcard {
  background: var(--bg);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  transition: box-shadow 0.15s, background 0.15s;
}

.pcard:nth-child(3n)  { border-right: none; }
.pcard:nth-child(n+4) { border-bottom: none; }
.pcard:last-child     { border-right: none; }

.pcard:hover {
  background: rgba(59,66,82,0.5);
  box-shadow: inset 3px 0 0 var(--blue);
}

.pc-hdr {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 7px;
  padding: 9px 14px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--blue-mid);
  background: rgba(59,66,82,0.3);
}

.pc-hdr-left { display: flex; align-items: center; gap: 7px; }
.pc-hdr-dot  { width: 9px; height: 9px; border-radius: 1px; flex-shrink: 0; }

.pc-open {
  font-size: 10px;
  color: var(--muted);
  flex-shrink: 0;
  transition: color 0.15s;
  white-space: nowrap;
}
.pcard:hover .pc-open { color: var(--blue); }

.pc-body { padding: 16px 16px 18px; }
.pc-name { font-size: 13px; font-weight: 700; color: var(--white); margin-bottom: 7px; }
.pc-desc { font-size: 11px; color: var(--text); line-height: 1.65; margin-bottom: 13px; }
.pc-tags { display: flex; flex-wrap: wrap; gap: 5px; }

.tag { font-size: 10px; font-family: inherit; padding: 2px 7px; border: 1px solid; }
.t-node   { border-color: var(--green);    color: var(--green); }
.t-js     { border-color: var(--yellow);   color: var(--yellow); }
.t-py     { border-color: var(--blue);     color: var(--blue); }
.t-db     { border-color: var(--blue-mid); color: var(--blue-mid); }
.t-flutter{ border-color: var(--teal);     color: var(--teal); }
.t-ps     { border-color: var(--orange);   color: var(--orange); }
.t-api    { border-color: var(--purple);   color: var(--purple); }
.t-misc   { border-color: var(--muted);    color: var(--muted); }

/* ── STACK CODE BLOCK ── */
.code-wrap { background: var(--sidebar); border: 1px solid var(--border); }

.code-topbar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}
.code-topbar-dot { width: 10px; height: 10px; border-radius: 1px; background: var(--yellow); flex-shrink: 0; }

.code-body { display: grid; grid-template-columns: 40px 1fr; }

.line-nums {
  padding: 20px 0;
  text-align: right;
  border-right: 1px solid var(--border);
  color: var(--muted);
  font-size: 12px;
  line-height: 1.8;
  user-select: none;
}
.line-nums span { display: block; padding-right: 10px; padding-left: 6px; }

.code-inner {
  padding: 20px 22px;
  font-size: 12px;
  line-height: 1.8;
  overflow-x: auto;
  white-space: pre;
}

.kw   { color: var(--blue-mid); }
.vn   { color: var(--white); }
.prop { color: var(--blue); }
.str  { color: var(--green); }
.punc { color: var(--text); }

/* ── TERMINAL ── */
.terminal { background: var(--sidebar); border: 1px solid var(--border); }

.terminal-topbar {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 11px;
  color: var(--muted);
}
.terminal-topbar-dot { width: 10px; height: 10px; border-radius: 1px; background: var(--green); flex-shrink: 0; }

.terminal-body { padding: 24px 22px; }

.t-line   { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; font-size: 13px; }
.t-prompt { color: var(--green); flex-shrink: 0; }
.t-cmd    { color: var(--white); }
.t-flag   { color: var(--blue-mid); }
.t-output { padding: 6px 0 20px 22px; }

.t-link {
  display: inline-block;
  padding: 7px 18px;
  border: 1px solid var(--blue);
  color: var(--blue);
  font-size: 12px;
  font-family: inherit;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.t-link:hover { background: var(--blue); color: var(--bg); }
.t-link.mail  { border-color: var(--green); color: var(--green); }
.t-link.mail:hover { background: var(--green); color: var(--bg); }

.t-cursor-green {
  display: inline-block;
  width: 8px;
  height: 1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1.1s step-end infinite;
}

/* ── STATUS BAR ── */
.status-bar {
  background: var(--blue-deep);
  border-top: 1px solid rgba(0,0,0,0.3);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 12px;
  height: 22px;
  font-size: 11px;
  color: var(--white);
  flex-shrink: 0;
  user-select: none;
}
.sb-left, .sb-right { display: flex; align-items: center; gap: 2px; }
.sb-item {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 0 6px;
  height: 22px;
  cursor: default;
  transition: background 0.1s;
  white-space: nowrap;
}
.sb-item:hover { background: rgba(255,255,255,0.12); }

/* ── DETAIL PANEL ── */
.detail-panel {
  position: fixed;
  top: 63px;
  right: 0;
  bottom: 22px;
  width: min(700px, calc(100vw - 220px));
  background: var(--bg);
  border-left: 1px solid var(--border);
  z-index: 50;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}
.detail-panel.open { transform: translateX(0); }

.dp-tabbar {
  background: var(--tabbar);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  height: 35px;
  flex-shrink: 0;
}

.dp-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 0 16px;
  height: 100%;
  font-size: 12px;
  color: var(--white);
  background: var(--bg);
  border-right: 1px solid var(--border);
  position: relative;
  flex: 1;
  min-width: 0;
}
.dp-tab::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: var(--blue);
}

.dp-tab-icon { width: 10px; height: 10px; border-radius: 1px; flex-shrink: 0; }
.dp-tab-name { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; flex: 1; }

.dp-close {
  background: none;
  border: none;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  padding: 0 6px;
  line-height: 1;
  font-family: inherit;
  flex-shrink: 0;
  height: 100%;
  display: flex;
  align-items: center;
  transition: color 0.12s, background 0.12s;
}
.dp-close:hover { color: var(--white); background: rgba(191,97,106,0.25); }

.dp-scroll {
  flex: 1;
  overflow-y: auto;
  padding: 32px 36px 56px;
}
.dp-scroll::-webkit-scrollbar { width: 6px; }
.dp-scroll::-webkit-scrollbar-thumb { background: var(--border); }

.dp-name {
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.dp-desc {
  font-size: 12px;
  color: var(--text);
  line-height: 1.85;
  margin-bottom: 32px;
}

.dp-img-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 28px;
}

.dp-img-wide { grid-column: 1 / -1; }

.img-slot {
  background: var(--bg);
  border: 1px solid var(--blue);
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 12px;
  font-family: inherit;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  transition: border-color 0.15s;
}
.img-slot:hover { border-color: var(--white); }

.img-slot img {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.img-cap {
  font-size: 10px;
  color: var(--muted);
  margin-top: 5px;
}

.dp-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 28px;
}

.dp-footer {
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.dp-upwork {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-family: inherit;
  color: var(--blue);
  border: 1px solid var(--blue);
  padding: 8px 18px;
  text-decoration: none;
  transition: background 0.15s, color 0.15s;
}
.dp-upwork:hover { background: var(--blue); color: var(--bg); }

/* ── MOBILE NAV ── */
.mobile-nav { display: none; }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .projects-grid { grid-template-columns: repeat(2, 1fr); }

  .pcard:nth-child(3n)  { border-right: 1px solid var(--border); }
  .pcard:nth-child(n+4) { border-bottom: 1px solid var(--border); }

  .pcard:nth-child(even)      { border-right: none; }
  .pcard:nth-last-child(-n+2) { border-bottom: none; }
}

@media (max-width: 768px) {
  .window-controls { display: none; }
  .sidebar         { display: none; }

  section { padding: 36px 20px; }

  #hero {
    min-height: calc(100dvh - 35px - 28px - 50px);
    padding-top: 44px;
    padding-bottom: 44px;
  }

  .projects-grid { grid-template-columns: 1fr; }

  .pcard:nth-child(even)      { border-right: none; }
  .pcard:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .pcard                      { border-right: none; }
  .pcard:last-child           { border-bottom: none; }

  .content    { padding-bottom: 50px; }
  .status-bar { display: none; }

  .cta-group  { flex-direction: column; }
  .cta-btn    { font-size: 11px; }
  .code-inner { font-size: 11px; }

  .detail-panel {
    top: 63px;
    bottom: 50px;
    width: 100vw;
    left: 0;
  }

  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--tabbar);
    border-top: 1px solid var(--border);
    height: 50px;
    z-index: 200;
  }
  .mobile-nav a {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--muted);
    font-family: inherit;
    font-size: 9px;
    gap: 3px;
    transition: color 0.12s;
    text-decoration: none;
  }
  .mobile-nav a.active,
  .mobile-nav a:hover { color: var(--blue); }
  .mn-icon { font-size: 13px; line-height: 1; }
}

@media (max-width: 480px) {
  section    { padding: 28px 14px; }
  .hero-title { font-size: 20px; }
}

/* ── LIGHTBOX ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(46, 52, 64, 0.97);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s;
}
.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lb-img-wrap {
  flex: 1;
  width: 100%;
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 56px 56px 0;
}

#lb-img {
  max-width: 100%;
  max-height: calc(100vh - 120px);
  object-fit: contain;
  display: block;
  user-select: none;
  -webkit-user-drag: none;
}

.lb-footer {
  padding: 10px 16px 16px;
  text-align: center;
  flex-shrink: 0;
}
.lb-cap     { font-size: 10px; color: var(--muted); margin-bottom: 2px; }
.lb-counter { font-size: 10px; color: var(--muted); opacity: 0.5; }

.lb-close {
  position: fixed;
  top: 10px;
  right: 10px;
  width: 44px;
  height: 44px;
  background: var(--sidebar);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 18px;
  cursor: pointer;
  font-family: inherit;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 301;
  transition: background 0.12s;
}
.lb-close:hover { background: var(--tabbar); }

.lb-prev,
.lb-next {
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(59, 66, 82, 0.75);
  border: 1px solid var(--border);
  color: var(--white);
  font-size: 26px;
  cursor: pointer;
  font-family: inherit;
  width: 44px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 301;
  transition: background 0.12s;
  user-select: none;
}
.lb-prev { left: 8px; }
.lb-next { right: 8px; }
.lb-prev:hover,
.lb-next:hover { background: var(--sidebar); }
.lb-prev[hidden],
.lb-next[hidden] { display: none; }

@media (max-width: 768px) {
  .lb-img-wrap { padding: 52px 8px 0; }
  #lb-img      { max-height: calc(100vh - 110px); }
  .lb-prev { left: 4px; }
  .lb-next { right: 4px; }
  .lb-prev,
  .lb-next { width: 36px; height: 56px; font-size: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .cursor, .t-cursor-green { animation: none; opacity: 1; }
  .detail-panel { transition: none; }
  * { transition-duration: 0.01ms !important; }
}