/* ========================================
   Terminal Theme — Claude Code Inspired
   ======================================== */

:root {
  --bg: #0d1117;
  --terminal-bg: #0c0c0c;
  --surface: #161b22;
  --border: #30363d;
  --text: #c9d1d9;
  --text-dim: #8b949e;
  --text-muted: #6e7681;
  --green: #3fb950;
  --blue: #58a6ff;
  --orange: #d2991d;
  --red: #f85149;
  --purple: #a371f7;
  --cyan: #39c5cf;
  --prompt: #3fb950;
  --link: #58a6ff;
  --selection: rgba(88, 166, 255, 0.3);
  --font: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', 'SF Mono', 'Monaco', monospace;
  --font-size: 16px;
  --line-height: 1.75;
  --radius: 8px;
  --max-width: 900px;
  --scanline-opacity: 0.03;
}

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

::selection { background: var(--selection); color: #fff; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--font-size);
  line-height: var(--line-height);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background-image:
    repeating-linear-gradient(
      0deg,
      transparent,
      transparent 2px,
      rgba(0, 0, 0, var(--scanline-opacity)) 2px,
      rgba(0, 0, 0, var(--scanline-opacity)) 4px
    );
}

/* ---- Terminal Window ---- */
.terminal {
  width: 100%;
  max-width: var(--max-width);
  background: var(--terminal-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow:
    0 20px 60px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.03) inset;
  overflow: hidden;
  animation: fadeInUp 0.5s ease-out;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.terminal-header {
  display: flex;
  align-items: center;
  padding: 12px 16px;
  background: #161b22;
  border-bottom: 1px solid var(--border);
  user-select: none;
}

.win-buttons {
  display: flex;
  gap: 8px;
  flex-shrink: 0;
}

.win-btn {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  transition: opacity 0.2s;
}
.win-btn:hover { opacity: 0.8; }
.win-btn.close  { background: #ff5f57; }
.win-btn.min    { background: #febc2e; }
.win-btn.max    { background: #28c840; }

.terminal-title {
  flex: 1;
  text-align: center;
  font-size: 13px;
  color: var(--text-dim);
  margin-right: 48px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.terminal-body {
  padding: 28px 32px 36px;
  min-height: 400px;
}

/* ---- Typography ---- */
h1, h2, h3 { font-weight: 600; color: #fff; }
h1 { font-size: 1.6rem; margin-bottom: 0.5rem; }
h2 { font-size: 1.2rem; margin: 1.8rem 0 0.6rem; }
h3 { font-size: 1.05rem; margin: 1.2rem 0 0.4rem; }
a { color: var(--link); text-decoration: none; transition: color 0.15s; }
a:hover { color: #79c0ff; text-decoration: underline; }

/* ---- Prompt Line ---- */
.prompt {
  color: var(--green);
  user-select: none;
}
.prompt-dir {
  color: var(--blue);
}
.prompt-symbol {
  color: var(--green);
  margin: 0 6px;
}

/* ---- Typing Effect ---- */
.typing-line {
  overflow: hidden;
  white-space: nowrap;
  border-right: 2px solid var(--green);
  animation:
    typing 2.5s steps(40, end),
    blink-caret 0.75s step-end infinite;
  animation-fill-mode: forwards;
  width: 0;
  display: inline-block;
  max-width: 100%;
}
.typing-line.done {
  width: auto;
  max-width: none;
  border-right-color: transparent;
  animation: none;
  white-space: normal;
}

@keyframes typing {
  from { width: 0; }
  to   { width: 100%; }
}

@keyframes blink-caret {
  from, to { border-color: transparent; }
  50%      { border-color: var(--green); }
}

/* ---- Cursor Blink ---- */
.cursor {
  display: inline-block;
  width: 2px;
  height: 1.1em;
  background: var(--green);
  vertical-align: text-bottom;
  animation: blink 1s step-end infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50%      { opacity: 0; }
}

/* ---- ASCII Art ---- */
.ascii-art {
  color: var(--cyan);
  font-size: 11px;
  line-height: 1.2;
  margin-bottom: 20px;
  white-space: pre;
  user-select: none;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* ---- Navigation / Command Menu ---- */
.cmd-menu {
  margin: 1.8rem 0 1rem;
}
.cmd-item {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 6px;
  padding: 8px 0;
  color: var(--text);
  transition: color 0.15s, transform 0.15s;
}
.cmd-item:hover {
  color: #fff;
  transform: translateX(4px);
  text-decoration: none;
}
.cmd-prompt {
  color: var(--green);
  flex-shrink: 0;
}
.cmd-name {
  color: var(--blue);
  font-weight: 500;
  min-width: 80px;
  flex-shrink: 0;
}
.cmd-desc {
  color: var(--text-dim);
  font-size: 0.9em;
}

/* ---- Divider ---- */
.divider {
  border: none;
  border-top: 1px dashed var(--border);
  margin: 1.2rem 0;
}

/* ---- Tags / Badges ---- */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin: 3px;
  white-space: nowrap;
}
.tag.green  { color: var(--green);  border-color: var(--green); }
.tag.blue   { color: var(--blue);   border-color: var(--blue); }
.tag.orange { color: var(--orange); border-color: var(--orange); }
.tag.purple { color: var(--purple); border-color: var(--purple); }

/* ---- Resume / Content Lists ---- */
.entry {
  margin-bottom: 1.2rem;
  padding-left: 16px;
  border-left: 2px solid var(--border);
  transition: border-color 0.2s;
}
.entry:hover { border-left-color: var(--blue); }
.entry-title {
  font-weight: 600;
  color: #fff;
}
.entry-meta {
  font-size: 0.9rem;
  color: var(--text-dim);
  margin-bottom: 4px;
}
.entry-detail {
  color: var(--text-dim);
  font-size: 0.95rem;
}

/* ---- Photo Grid ---- */
.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 16px;
  margin: 1.2rem 0;
}
.photo-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
}
.photo-card:hover {
  border-color: var(--blue);
  transform: translateY(-2px);
}
.photo-img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
}
.photo-caption {
  padding: 8px 12px;
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ---- Blog / Notes List ---- */
.post-list { list-style: none; }
.post-item {
  display: flex;
  align-items: baseline;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  transition: background 0.15s;
}
.post-item:hover { background: rgba(255,255,255,0.02); }
.post-date {
  color: var(--text-muted);
  font-size: 0.85rem;
  white-space: nowrap;
  min-width: 105px;
  flex-shrink: 0;
}
.post-title {
  color: var(--text);
  font-weight: 500;
  transition: color 0.15s;
}
.post-item:hover .post-title { color: var(--blue); }
.post-tag {
  font-size: 0.75rem;
  padding: 1px 6px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-dim);
  margin-left: 8px;
  white-space: nowrap;
}

/* ---- Post Expandable Content ---- */
.post-expand {
  padding: 16px 0 16px 120px;
}

/* ---- Article Content ---- */
.article { max-width: 100%; }
.article p { margin-bottom: 1rem; }
.article blockquote {
  border-left: 3px solid var(--orange);
  padding-left: 16px;
  margin: 1rem 0;
  color: var(--text-dim);
  font-style: italic;
}
.article ul, .article ol { padding-left: 24px; margin-bottom: 1rem; }
.article li { margin-bottom: 0.3rem; }

/* ---- Back Link ---- */
.back-link {
  display: inline-block;
  color: var(--text-dim);
  font-size: 0.9rem;
  margin-bottom: 1rem;
  transition: color 0.15s;
}
.back-link:hover { color: var(--text); }

/* ---- Skills / Progress ---- */
.skill-bar {
  margin-bottom: 10px;
}
.skill-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.9rem;
  margin-bottom: 4px;
}
.skill-track {
  height: 6px;
  background: var(--surface);
  border-radius: 3px;
  overflow: hidden;
}
.skill-fill {
  height: 100%;
  border-radius: 3px;
  transition: width 0.6s ease;
}
.skill-fill.green  { background: var(--green); }
.skill-fill.blue   { background: var(--blue); }
.skill-fill.orange { background: var(--orange); }
.skill-fill.purple { background: var(--purple); }

/* ---- Footer ---- */
.terminal-footer {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

/* ========================================
   Responsive — Tablet (< 768px)
   ======================================== */
@media (max-width: 768px) {
  body {
    padding: 1rem;
    font-size: 15px;
  }

  .terminal-body {
    padding: 22px 20px 28px;
  }

  .terminal-title {
    font-size: 11px;
    margin-right: 36px;
  }

  h1 { font-size: 1.35rem; }
  h2 { font-size: 1.1rem; }
  h3 { font-size: 1rem; }

  .ascii-art {
    font-size: 8px;
    margin-bottom: 16px;
  }

  .cmd-item {
    gap: 4px;
  }
  .cmd-name {
    min-width: 65px;
  }

  .photo-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .post-item {
    flex-wrap: wrap;
    gap: 4px 12px;
  }
  .post-date {
    min-width: auto;
  }

  .post-expand {
    padding: 12px 0 12px 24px;
  }

  .entry {
    padding-left: 12px;
  }

  .terminal-footer {
    font-size: 0.75rem;
  }
}

/* ========================================
   Responsive — Mobile (< 480px)
   ======================================== */
@media (max-width: 480px) {
  body {
    padding: 0.4rem;
    font-size: 14px;
  }

  .terminal {
    border-radius: 6px;
  }

  .terminal-header {
    padding: 10px 12px;
  }

  .win-btn {
    width: 10px;
    height: 10px;
  }
  .win-buttons {
    gap: 6px;
  }

  .terminal-title {
    font-size: 10px;
    margin-right: 28px;
  }

  .terminal-body {
    padding: 18px 14px 22px;
    min-height: auto;
  }

  h1 { font-size: 1.2rem; }
  h2 { font-size: 1.05rem; margin: 1.4rem 0 0.5rem; }
  h3 { font-size: 0.95rem; }

  .ascii-art {
    font-size: 5.5px;
    margin-bottom: 12px;
  }

  /* Navigation stacked on mobile */
  .cmd-item {
    flex-direction: column;
    gap: 2px;
    padding: 10px 0;
  }
  .cmd-name {
    min-width: auto;
  }

  /* Photo grid: 1 column on very small screens */
  .photo-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }
  .photo-caption {
    font-size: 0.75rem;
    padding: 6px 8px;
  }

  /* Blog posts stack vertically */
  .post-item {
    flex-direction: column;
    gap: 2px;
    padding: 10px 0;
  }
  .post-tag {
    margin-left: 0;
  }

  .post-expand {
    padding: 10px 0 10px 16px;
  }

  /* Resume entries */
  .entry {
    padding-left: 10px;
    margin-bottom: 1rem;
  }

  /* Skills */
  .skill-label {
    font-size: 0.8rem;
  }

  /* Tags wrap nicely */
  .tag {
    font-size: 0.75rem;
    padding: 2px 7px;
  }

  .terminal-footer {
    font-size: 0.7rem;
    margin-top: 1.5rem;
  }
}