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

:root {
  --bg:     #0d1117;
  --bg2:    #161b22;
  --bg3:    #21262d;
  --border: #30363d;
  --text:   #c9d1d9;
  --gray:   #8b949e;
  --green:  #00D26A;
  --blue:   #58a6ff;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Fira Code', 'Courier New', Courier, monospace;
  font-size: 14px;
  line-height: 1.7;
  min-height: 100vh;
  padding: 32px 16px;
}

.scanline {
  position: fixed; inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 2px, rgba(0,0,0,0.04) 2px, rgba(0,0,0,0.04) 4px);
  pointer-events: none;
  z-index: 999;
}

/* ── Terminal window ── */
.terminal {
  max-width: 900px;
  margin: 0 auto;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.6);
  display: flex;
  flex-direction: column;
}

/* Title bar */
.titlebar {
  background: var(--bg3);
  border-bottom: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}
.dot { width: 12px; height: 12px; border-radius: 50%; flex-shrink: 0; }
.dot.red    { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green  { background: #28c840; }
.tabtitle { flex: 1; text-align: center; color: var(--gray); font-size: 12px; }

/* ── Nav / help block ── */
.nav-block {
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  padding: 20px 28px 16px;
  position: sticky;
  top: 0;
  z-index: 10;
}

.prompt-line { line-height: 1.5; }

.help-output {
  margin-top: 12px;
  display: flex;
  align-items: baseline;
  gap: 16px;
  flex-wrap: wrap;
}

.cmd-list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.cmd-btn {
  background: none;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--gray);
  font-family: inherit;
  font-size: 13px;
  padding: 4px 12px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s, background 0.15s;
}
.cmd-btn:hover {
  color: var(--text);
  border-color: var(--gray);
}
.cmd-btn.active {
  color: var(--green);
  border-color: var(--green);
  background: rgba(0, 210, 106, 0.08);
}

/* ── Main content ── */
.main-area { flex: 1; }

.section { display: none; padding: 28px 32px; border-bottom: 1px solid var(--border); }
.section.active {
  display: block;
  animation: fadein 0.2s ease;
}

@keyframes fadein {
  from { opacity: 0; transform: translateY(6px); }
  to   { opacity: 1; transform: translateY(0); }
}

.section-prompt { margin-bottom: 20px; line-height: 1.5; }

.output { padding-left: 4px; }

/* Colors */
.clr-gray  { color: var(--gray); }
.clr-green { color: var(--green); }
.clr-blue  { color: var(--blue); }
.clr-text  { color: var(--text); }

.mt { margin-top: 6px; }

/* Whoami */
.big-name {
  font-size: 28px;
  font-weight: 500;
  color: var(--green);
  margin-bottom: 8px;
  letter-spacing: -0.5px;
}

/* Tags */
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.tag {
  padding: 3px 10px;
  border: 1px solid var(--border);
  border-radius: 20px;
  color: var(--gray);
  font-size: 12px;
}

/* Skills */
.label {
  color: var(--gray);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}
.mt { margin-top: 24px; }

.skill { display: flex; align-items: center; gap: 12px; margin-bottom: 10px; }
.skill > span:first-child { width: 110px; flex-shrink: 0; }
.bar { flex: 1; max-width: 300px; height: 4px; background: var(--bg3); border-radius: 2px; overflow: hidden; }
.fill { height: 100%; width: 0; background: var(--green); border-radius: 2px; transition: width 1.2s cubic-bezier(.4,0,.2,1); }
.fill.animate { width: var(--w); }
.pct { color: var(--gray); font-size: 12px; width: 70px; }

/* Projects */
.projects-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 12px; }

.card {
  display: block; padding: 16px 18px;
  border: 1px solid var(--border); border-radius: 6px;
  text-decoration: none; color: var(--text);
  background: var(--bg2);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.card:hover { border-color: var(--green); box-shadow: 0 0 0 1px rgba(0,210,106,0.12); }
.card-name { font-size: 15px; margin-bottom: 8px; }
.card p { color: var(--gray); font-size: 12px; line-height: 1.5; margin-bottom: 10px; }
.card-tech { color: var(--blue); font-size: 11px; }
.tag-wip { font-size: 11px; }

/* Servers */
.server-block { padding: 16px 0; border-bottom: 1px solid var(--border); }
.server-block:last-child { border-bottom: none; }
.server-block h3 { color: var(--green); font-weight: 500; margin-bottom: 12px; }
.server-block h3 a { color: var(--gray); text-decoration: none; font-size: 12px; }
.server-block h3 a:hover { color: var(--text); }

.service-list { display: flex; flex-direction: column; gap: 6px; }
.service { display: flex; gap: 16px; }
.service > span:first-child { width: 130px; flex-shrink: 0; }
.service > span:last-child { color: var(--gray); font-size: 13px; }

/* Contact */
.contact-list { display: flex; flex-direction: column; gap: 12px; }
.contact-list a { text-decoration: none; color: var(--text); transition: color 0.15s; display: flex; gap: 8px; }
.contact-list a:hover { color: var(--green); }

/* Final prompt */
.final-prompt { padding: 24px 32px; line-height: 1.5; }

.cursor { color: var(--green); animation: blink 0.7s step-end infinite; }
@keyframes blink { 50% { opacity: 0; } }

/* ── Project cards ── */
.card { cursor: pointer; }
.card-hint { color: var(--gray); font-size: 11px; margin-top: 10px; opacity: 0; transition: opacity 0.15s; }
.card:hover .card-hint { opacity: 1; }
.card-active { border-color: var(--green); box-shadow: 0 0 0 1px rgba(0,210,106,0.15); }

/* ── Console (bottom) ── */
.console-prompt-line { line-height: 1.5; }

.console-output { margin-top: 20px; animation: fadein 0.2s ease; }
.console-output.hidden { display: none; }

.detail-header {
  display: flex; align-items: center; gap: 16px;
  margin-bottom: 10px; flex-wrap: wrap;
}
.detail-title { font-size: 18px; font-weight: 500; }

.status-badge {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--gray);
  border: 1px solid var(--border); border-radius: 20px;
  padding: 2px 10px;
}
.status-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--dot);
  flex-shrink: 0;
}

.detail-row { display: flex; align-items: baseline; gap: 12px; margin-bottom: 8px; font-size: 13px; }
.detail-key { width: 70px; flex-shrink: 0; color: var(--gray); }
.detail-key-only { color: var(--gray); font-size: 13px; margin-bottom: 10px; }
.detail-divider { border-top: 1px solid var(--border); margin: 16px 0; }
.detail-desc { color: var(--gray); font-size: 13px; line-height: 1.7; max-width: 620px; }
.detail-link { color: var(--blue); text-decoration: none; }
.detail-link:hover { text-decoration: underline; }
.detail-back { margin-top: 24px; line-height: 1.5; }

.detail-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.detail-tag {
  padding: 2px 8px; border: 1px solid var(--border);
  border-radius: 4px; color: var(--blue); font-size: 12px;
}

.detail-screenshots { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 4px; }
.detail-screenshot {
  max-height: 200px; border-radius: 6px;
  border: 1px solid var(--border);
  cursor: pointer; transition: opacity 0.15s;
}
.detail-screenshot:hover { opacity: 0.85; }

/* Responsive */
@media (max-width: 600px) {
  body { padding: 0; }
  .terminal { border-radius: 0; border-left: none; border-right: none; }
  .nav-block, .section, .final-prompt { padding: 16px; }
  .help-output { flex-direction: column; gap: 10px; }
  .projects-grid { grid-template-columns: 1fr; }
  .skill > span:first-child { width: 80px; font-size: 12px; }
  .big-name { font-size: 22px; }
  .service { flex-direction: column; gap: 2px; }
  .service > span:first-child { width: auto; }
}