/* ═══════════════════════════════════════════════════════════════════
   MATRIX PORTFOLIO — CYBER-MODERN TECHNICAL MONO
   Theme: Deep Obsidian + Phosphor Neon Green
   ═══════════════════════════════════════════════════════════════════ */

/* ── DESIGN TOKENS ────────────────────────────────────────────────── */
:root {
  --neon:        #39FF14;
  --neon-dim:    #39FF1499;
  --neon-ghost:  #39FF1422;
  --neon-glow:   #39FF1480;
  --obsidian:    #000000;
  --surface:     #050d05;
  --surface-2:   #0a180a;
  --glass:       rgba(10, 24, 10, 0.55);
  --border:      rgba(57, 255, 20, 0.18);
  --border-hot:  rgba(57, 255, 20, 0.55);
  --text-muted:  rgba(57, 255, 20, 0.45);
  --text-dim:    rgba(57, 255, 20, 0.25);
  --font-mono:   'JetBrains Mono', 'Share Tech Mono', monospace;
  --sidebar-w:   300px;
  --pulse-w:     3px;
  --radius:      6px;
  --transition:  200ms cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  background: var(--obsidian);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.6;
  overflow: hidden;
  height: 100dvh;
  width: 100%;
}

a { color: inherit; text-decoration: none; }
button { font-family: var(--font-mono); cursor: pointer; border: none; background: none; }
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--obsidian); }
::-webkit-scrollbar-thumb { background: var(--neon-ghost); border-radius: 2px; }
::-webkit-scrollbar-thumb:hover { background: var(--neon-dim); }

/* ── MATRIX RAIN CANVAS ────────────────────────────────────────────── */
#matrix-rain {
  position: fixed;
  inset: 0;
  z-index: 0;
  opacity: 0.07;
  pointer-events: none;
}

/* ── BOOT SCREEN ───────────────────────────────────────────────────── */
#boot-screen {
  position: fixed;
  inset: 0;
  background: var(--obsidian);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}
#boot-screen.fade-out { opacity: 0; visibility: hidden; }

.boot-content { width: 100%; max-width: 420px; padding: 0 20px; text-align: left; }

.boot-logo {
  font-size: clamp(2rem, 8vw, 2.8rem);
  font-weight: 800;
  letter-spacing: 0.3em;
  margin-bottom: 2rem;
  text-shadow: 0 0 20px var(--neon), 0 0 60px var(--neon-glow);
  animation: flicker 3s infinite;
}
.boot-brackets { color: var(--neon-dim); }
.boot-title    { color: var(--neon); }

.boot-log {
  font-size: 11px;
  color: var(--neon-dim);
  min-height: 100px;
  margin-bottom: 1.2rem;
  white-space: pre-wrap;
}
.boot-bar-wrap {
  height: 2px;
  background: var(--neon-ghost);
  border-radius: 1px;
  overflow: hidden;
}
.boot-bar {
  height: 100%;
  width: 0%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  border-radius: 1px;
  transition: width 0.1s ease;
}

/* ── APP LAYOUT ────────────────────────────────────────────────────── */
.app {
  display: flex;
  height: 100dvh;
  width: 100%;
  position: relative;
  z-index: 1;
}
.app.hidden { display: none; }

/* ── SIDEBAR ──────────────────────────────────────────────────────── */
.sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  height: 100dvh;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  flex-shrink: 0;
}

/* subtle scanline overlay */
.sidebar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(57, 255, 20, 0.015) 2px,
    rgba(57, 255, 20, 0.015) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* ── Sidebar Header ── */
.sidebar-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.sid-title {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  color: var(--neon);
  text-shadow: 0 0 8px var(--neon-glow);
}
.status-lights { display: flex; gap: 6px; align-items: center; }
.dot { display: block; width: 8px; height: 8px; border-radius: 50%; }
.dot-red    { background: #ff4444; box-shadow: 0 0 4px #ff4444; }
.dot-yellow { background: #ffaa00; box-shadow: 0 0 4px #ffaa00; }
.dot-green  { background: var(--neon); box-shadow: 0 0 6px var(--neon); animation: pulse-dot 2s ease infinite; }

/* ── Keyword ticker ── */
.keyword-ticker {
  height: 90px;
  overflow: hidden;
  padding: 8px 0;
  flex-shrink: 0;
  mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
  -webkit-mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}
.keyword-stream {
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  padding: 0 12px;
  animation: scroll-keywords 18s linear infinite;
  will-change: transform;
}
.kw-token {
  font-size: 10px;
  color: var(--text-dim);
  padding: 1px 5px;
  border: 1px solid var(--text-dim);
  border-radius: 2px;
  transition: color 0.3s, border-color 0.3s, text-shadow 0.3s;
}
.kw-token.hot {
  color: var(--neon);
  border-color: var(--neon-dim);
  text-shadow: 0 0 6px var(--neon);
}

/* ── Dividers ── */
.sid-divider {
  padding: 6px 12px;
  font-size: 11px;
  color: var(--neon-dim);
  letter-spacing: 0.15em;
  font-weight: 600;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-shadow: 0 0 6px var(--neon-glow);
}

/* ── System Log / About ── */
.system-log {
  padding: 10px 14px;
  flex-shrink: 0;
}
.log-line {
  font-size: 11px;
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.log-prompt  { color: var(--neon-dim); margin-right: 4px; }
.log-key     { color: var(--neon); font-weight: 700; }
.log-sep     { color: var(--text-dim); }
.log-dim     { color: var(--text-muted); }
.status-open {
  color: var(--neon);
  text-shadow: 0 0 8px var(--neon);
  animation: pulse-glow 2s ease infinite;
}

/* ── Live Log ── */
.live-log {
  flex: 1;
  min-height: 0;           /* critical: lets flex child shrink below content – */
  padding: 6px 0 2px;
  display: flex;
  flex-direction: column;
  overflow: hidden;        /* clip outer bounds */
}
.live-log-output {
  flex: 1;                 /* fill remaining height inside .live-log */
  min-height: 0;           /* allow shrink */
  overflow-y: auto;        /* scroll when full */
  overflow-x: hidden;
  padding: 2px 14px 6px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: 5px;                /* clear vertical breathing room between lines */
  scrollbar-width: none;   /* Firefox: hide bar */
}
.live-log-output::-webkit-scrollbar { display: none; } /* Chrome: hide bar */
.log-entry {
  font-size: 10px;
  line-height: 1.5;        /* explicit line-height stops character bleed */
  color: var(--text-muted);
  animation: log-fadein 0.25s ease both;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-shrink: 0;          /* entries must not compress vertically */
}
.log-entry.warn { color: #ffaa00; }
.log-entry.error{ color: #ff4444; }
.log-entry.info { color: var(--neon-dim); }

.log-cursor-line {
  font-size: 11px;
  padding: 0 14px;
  margin-top: 2px;
}
.cursor-blink {
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon);
  animation: cursor-blink 1s step-end infinite;
}

/* ── Social Links ── */
.social-links {
  padding: 8px 12px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex-shrink: 0;
}
.social-link {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 4px 6px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.social-link:hover {
  color: var(--neon);
  border-color: var(--border-hot);
  background: var(--neon-ghost);
  text-shadow: 0 0 6px var(--neon);
}
.social-link--accent {
  color: var(--neon);
  border-color: var(--border);
  text-shadow: 0 0 6px var(--neon-glow);
}
.social-link--accent:hover {
  background: var(--neon);
  color: var(--obsidian);
  text-shadow: none;
  box-shadow: 0 0 16px var(--neon-glow);
}
.sl-icon { font-size: 9px; }

/* Sidebar quick-nav buttons (same look as social-link) */
.sid-nav-btn {
  font-family: var(--font-mono);
  width: 100%;
  text-align: left;
  background: none;
  border: 1px solid transparent;
  cursor: pointer;
}

/* ── Sidebar Footer Metrics ── */
.sidebar-footer {
  padding: 10px 14px 14px;
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.metric { display: flex; align-items: center; gap: 6px; }
.metric-label {
  font-size: 9px;
  color: var(--text-dim);
  width: 28px;
  flex-shrink: 0;
  letter-spacing: .08em;
}
.metric-bar {
  flex: 1;
  height: 3px;
  background: var(--neon-ghost);
  border-radius: 2px;
  overflow: hidden;
}
.metric-fill {
  height: 100%;
  background: var(--neon);
  box-shadow: 0 0 4px var(--neon);
  border-radius: 2px;
  width: 0%;
  transition: width 1s ease;
}
.metric-val { font-size: 9px; color: var(--neon-dim); width: 32px; text-align: right; }
.uptime { font-size: 9px; color: var(--text-dim); letter-spacing: .06em; text-align: center; margin-top: 2px; }

/* ── PULSE LINE ────────────────────────────────────────────────────── */
.pulse-line {
  width: var(--pulse-w);
  height: 100dvh;
  background: linear-gradient(to bottom,
    transparent 0%,
    var(--neon-ghost) 20%,
    var(--border-hot) 50%,
    var(--neon-ghost) 80%,
    transparent 100%
  );
  position: relative;
  flex-shrink: 0;
  overflow: hidden;
}
.pulse-line::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent, var(--neon), transparent);
  animation: line-pulse 3s ease-in-out infinite;
}
.pulse-packet {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 18px;
  background: var(--neon);
  border-radius: 2px;
  box-shadow: 0 0 12px var(--neon), 0 0 24px var(--neon-glow);
  opacity: 0;
  animation: packet-travel 2.4s ease-in-out infinite;
}
#packet-1 { animation-delay: 0s; }
#packet-2 { animation-delay: 0.8s; }
#packet-3 { animation-delay: 1.6s; }

/* ── MAIN FEED ─────────────────────────────────────────────────────── */
.main-feed {
  flex: 1;
  height: 100dvh;
  overflow-y: scroll;
  overflow-x: hidden;
  background: var(--surface-2);
  display: flex;
  flex-direction: column;
}

/* ── Feed Header / Tabs ── */
.feed-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(5, 13, 5, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 52px;
  flex-shrink: 0;
}
.feed-tabs { display: flex; gap: 4px; }
.feed-tab {
  font-size: 11px;
  letter-spacing: 0.14em;
  padding: 7px 16px;
  color: var(--text-muted);
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: all var(--transition);
}
.feed-tab:hover { color: var(--neon); border-color: var(--border); }
.feed-tab--active {
  color: var(--neon);
  border-color: var(--border-hot);
  background: var(--neon-ghost);
  text-shadow: 0 0 8px var(--neon-glow);
}
.feed-clock {
  font-size: 10px;
  color: var(--text-dim);
  letter-spacing: .08em;
}

/* ── Tab Content ── */
.tab-content { display: none; padding: 28px; flex-direction: column; gap: 24px; }
.tab-content--active {
  display: flex;
  animation: tab-fade-in 0.32s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}
@keyframes tab-fade-in {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── PROJECT CARDS ─────────────────────────────────────────────────── */
.project-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 24px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  overflow: hidden;
  transition: border-color 0.4s ease, box-shadow 0.4s ease;

  /* glitch-in reveal */
  opacity: 0;
  transform: translateX(40px);
  clip-path: inset(0 100% 0 0);
}
.project-card.visible {
  animation: glitch-reveal 0.7s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}
.project-card.in-focus {
  border-color: var(--border-hot);
  box-shadow: 0 0 30px rgba(57, 255, 20, 0.08), inset 0 0 30px rgba(57, 255, 20, 0.03);
}

/* Card inner glow layer */
.card-glow {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(ellipse at 30% 0%, rgba(57,255,20,0.07) 0%, transparent 70%);
  pointer-events: none;
  transition: opacity 0.4s ease;
  opacity: 0;
}
.project-card.in-focus .card-glow { opacity: 1; }

/* ── Card Header ── */
.card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}
.card-badge {
  font-size: 9px;
  letter-spacing: 0.12em;
  padding: 2px 8px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-muted);
}
.card-badge--blue   { border-color: rgba(0,160,255,0.35); color: rgba(0,200,255,0.7); }
.card-badge--purple { border-color: rgba(160,0,255,0.35); color: rgba(200,100,255,0.7); }

.card-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 0.22em;
  color: var(--neon);
  text-shadow: 0 0 16px var(--neon-glow);
  flex: 1;
  cursor: crosshair;
}
.card-status { font-size: 10px; letter-spacing: .1em; }
.card-status--live { color: var(--neon); animation: pulse-glow 2s ease infinite; }
.card-status--dev  { color: #ffaa00; }

/* ── Architecture Diagram ── */
.arch-diagram {
  margin-bottom: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(0,0,0,0.4);
  overflow: hidden;
  position: relative;
}
.arch-diagram::before {
  content: 'ARCHITECTURE_DIAGRAM.svg';
  position: absolute;
  top: 6px;
  right: 10px;
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: .06em;
}
.arch-svg { width: 100%; height: auto; display: block; }
.arch-arrow {
  animation: dash-flow 2s linear infinite;
  stroke-dasharray: 4 2;
}

/* ── Card Body ── */
.card-desc {
  font-size: 11.5px;
  color: var(--neon-dim);
  line-height: 1.7;
  margin-bottom: 16px;
}
.card-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 18px; }
.tag {
  font-size: 9px;
  letter-spacing: .1em;
  padding: 3px 8px;
  border: 1px solid var(--border);
  border-radius: 2px;
  color: var(--text-muted);
  transition: all var(--transition);
}
.tag:hover {
  border-color: var(--neon-dim);
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon-glow);
  background: var(--neon-ghost);
}

/* ── Card Footer ── */
.card-footer { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.card-stats  { display: flex; gap: 20px; }
.stat { display: flex; flex-direction: column; gap: 1px; }
.stat-label { font-size: 8px; color: var(--text-dim); letter-spacing: .1em; }
.stat-val   { font-size: 12px; color: var(--neon); font-weight: 700; }
.card-actions { display: flex; gap: 8px; }

.btn-ghost {
  font-size: 10px;
  letter-spacing: .12em;
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--neon-dim);
  transition: all var(--transition);
}
.btn-ghost:hover {
  border-color: var(--neon-dim);
  color: var(--neon);
  text-shadow: 0 0 6px var(--neon-glow);
}
.btn-solid {
  font-size: 10px;
  letter-spacing: .12em;
  padding: 7px 14px;
  border: 1px solid var(--neon-dim);
  border-radius: var(--radius);
  color: var(--obsidian);
  background: var(--neon);
  font-weight: 700;
  transition: all var(--transition);
}
.btn-solid:hover {
  background: transparent;
  color: var(--neon);
  box-shadow: 0 0 16px var(--neon-glow);
}

/* ── SKILLS TAB ────────────────────────────────────────────────────── */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin-bottom: 24px;
}
.skill-category {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.skill-category.visible { opacity: 1; transform: translateY(0); }

.skill-cat-title {
  font-size: 13px;
  letter-spacing: .18em;
  color: var(--neon);
  margin-bottom: 16px;
  font-weight: 700;
  text-shadow: 0 0 6px var(--neon-glow);
}
.cat-bracket { color: var(--text-dim); }

.skill-bars { display: flex; flex-direction: column; gap: 10px; }
.skill-row  { display: flex; align-items: center; gap: 8px; }
.skill-name { font-size: 10px; color: var(--neon-dim); width: 100px; flex-shrink: 0; }
.skill-track { flex: 1; height: 3px; background: var(--neon-ghost); border-radius: 2px; overflow: hidden; }
.skill-bar  { height: 100%; width: 0%; background: var(--neon); box-shadow: 0 0 4px var(--neon); border-radius: 2px; transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1); }
.skill-pct  { font-size: 9px; color: var(--text-dim); width: 28px; text-align: right; }

/* Tech cloud */
.tech-tags-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 20px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  backdrop-filter: blur(12px);
}
.tech-cloud-tag {
  font-size: 10px;
  letter-spacing: .1em;
  padding: 5px 12px;
  border: 1px solid var(--border);
  border-radius: 3px;
  color: var(--text-muted);
  cursor: default;
  opacity: 0;
  transform: scale(0.8);
  animation: tag-appear 0.4s ease forwards;
  animation-delay: var(--delay, 0s);
  transition: all var(--transition);
}
.tech-cloud-tag:hover {
  color: var(--neon);
  border-color: var(--neon-dim);
  text-shadow: 0 0 8px var(--neon);
  background: var(--neon-ghost);
  transform: scale(1.05);
}

/* ── COMMIT FEED ────────────────────────────────────────────────────── */
.commit-feed {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding-bottom: 20px;
}
.commit-item {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px 18px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  animation: log-fadein 0.35s ease;
  transition: border-color var(--transition), background var(--transition);
}
.commit-item:hover { border-color: var(--border-hot); background: rgba(57,255,20,0.04); }
.commit-hash {
  font-size: 10px;
  color: var(--neon);
  background: var(--neon-ghost);
  padding: 2px 6px;
  border-radius: 2px;
  white-space: nowrap;
  flex-shrink: 0;
  font-weight: 700;
  letter-spacing: .06em;
}
.commit-body { flex: 1; min-width: 0; }
.commit-msg { font-size: 11px; color: var(--neon-dim); margin-bottom: 4px; }
.commit-meta { font-size: 9px; color: var(--text-dim); display: flex; gap: 12px; }
.commit-branch { color: #a78bfa; }
.commit-time   { color: var(--text-dim); }
.commit-additions { color: var(--neon); }
.commit-deletions { color: #ff4444; }

/* ── ANIMATIONS ────────────────────────────────────────────────────── */

/* Matrix rain keyword scroll */
@keyframes scroll-keywords {
  from { transform: translateY(0); }
  to   { transform: translateY(-50%); }
}

/* Boot screen flicker */
@keyframes flicker {
  0%,19%,21%,23%,25%,54%,56%,100% { text-shadow: 0 0 20px var(--neon), 0 0 60px var(--neon-glow); opacity: 1; }
  20%,24%,55% { text-shadow: none; opacity: 0.85; }
}

/* Blinking dots */
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.4; }
}

/* Cursor blink */
@keyframes cursor-blink {
  0%,100% { opacity: 1; }
  50%     { opacity: 0; }
}

/* Glow pulse */
@keyframes pulse-glow {
  0%,100% { text-shadow: 0 0 6px var(--neon); }
  50%     { text-shadow: 0 0 14px var(--neon), 0 0 28px var(--neon-glow); }
}

/* Log entry fade-in */
@keyframes log-fadein {
  from { opacity: 0; transform: translateX(-8px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* Tag appear */
@keyframes tag-appear {
  to { opacity: 1; transform: scale(1); }
}

/* Pulse line shimmer */
@keyframes line-pulse {
  0%   { transform: translateY(-100%); opacity: 0; }
  10%  { opacity: .8; }
  90%  { opacity: .8; }
  100% { transform: translateY(100%); opacity: 0; }
}

/* Packet travel down pulse line */
@keyframes packet-travel {
  0%   { top: -20px; opacity: 0; }
  5%   { opacity: 1; }
  95%  { opacity: 1; }
  100% { top: 100vh; opacity: 0; }
}

/* Glitch card reveal */
@keyframes glitch-reveal {
  0%  {
    opacity: 0;
    clip-path: inset(0 100% 0 0);
    transform: translateX(40px);
    filter: brightness(3) hue-rotate(90deg);
  }
  15% {
    clip-path: inset(0 70% 0 0);
    filter: brightness(2) hue-rotate(45deg);
    transform: translateX(20px) skewX(-2deg);
  }
  30% {
    clip-path: inset(0 40% 0 0);
    filter: brightness(1.5);
    transform: translateX(8px) skewX(-1deg);
  }
  50% {
    clip-path: inset(0 5% 0 0);
    transform: translateX(2px);
    filter: brightness(1.1);
  }
  /* glitch frame */
  55% {
    clip-path: inset(0 0 0 0);
    transform: translateX(-3px);
    filter: brightness(1.4) saturate(2);
  }
  60% { transform: translateX(2px); filter: brightness(1); }
  100% {
    opacity: 1;
    clip-path: inset(0 0 0 0);
    transform: translateX(0);
    filter: brightness(1);
  }
}

/* Dashed arch arrow flow */
@keyframes dash-flow {
  to { stroke-dashoffset: -12; }
}

/* Pixel scatter for glitch */
@keyframes pixel-scatter {
  0%   { opacity: 1; transform: translate(0, 0) scale(1); }
  20%  { transform: translate(var(--px), var(--py)) scale(0.5); opacity: .8; }
  100% { opacity: 0; transform: translate(calc(var(--px)*3), calc(var(--py)*3)) scale(0); }
}

/* ── HERO BANNER ───────────────────────────────────────────────────── */
.hero-banner {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  animation: hero-appear 0.9s cubic-bezier(0.23, 1, 0.32, 1) forwards;
}

/* Animated corner accent */
.hero-banner::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 180px; height: 180px;
  background: radial-gradient(ellipse at top left, rgba(57,255,20,0.12) 0%, transparent 70%);
  pointer-events: none;
}
.hero-banner::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 200px; height: 120px;
  background: radial-gradient(ellipse at bottom right, rgba(57,255,20,0.06) 0%, transparent 70%);
  pointer-events: none;
}

/* Top title bar */
.hero-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 20px;
  border-bottom: 1px solid var(--border);
  background: rgba(0,0,0,0.25);
}
.hero-bar-label {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: .12em;
}
.hero-bar-dots {
  font-size: 7px;
  color: var(--text-dim);
  letter-spacing: 4px;
}

/* Hero body layout */
.hero-body {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 28px 28px 32px;
}
.hero-left { flex: 1; min-width: 0; }
.hero-right { flex-shrink: 0; }

/* FULL-STACK ENGINEER tag */
.hero-tag {
  font-size: 9px;
  letter-spacing: 0.25em;
  color: var(--neon-dim);
  border: 1px solid var(--border);
  display: inline-block;
  padding: 3px 10px;
  border-radius: 2px;
  margin-bottom: 10px;
  background: var(--neon-ghost);
}

/* Main name */
.hero-name {
  font-size: clamp(2rem, 4vw, 3.4rem);
  font-weight: 900;
  letter-spacing: 0.2em;
  color: var(--neon);
  text-shadow:
    0 0 20px var(--neon),
    0 0 60px rgba(57,255,20,0.35),
    0 0 100px rgba(57,255,20,0.15);
  line-height: 1.05;
  margin-bottom: 14px;
  animation: flicker 6s infinite;
}
.hero-name-prefix { color: var(--neon-dim); font-weight: 300; }
.hero-name-suffix { color: var(--neon-dim); font-weight: 300; font-size: 0.6em; vertical-align: middle; }

/* Typewriter output lines */
.hero-typewriter {
  display: flex;
  flex-direction: column;
  gap: 4px;
  min-height: 52px;
}
.hero-tw-line {
  font-size: 10.5px;
  color: var(--text-muted);
  letter-spacing: .04em;
  white-space: nowrap;
  overflow: hidden;
}

/* Stat grid */
.hero-stat-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.hero-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: rgba(0,0,0,0.3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 18px;
  min-width: 80px;
  transition: border-color var(--transition), background var(--transition);
}
.hero-stat:hover {
  border-color: var(--border-hot);
  background: var(--neon-ghost);
}
.hs-val {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--neon);
  text-shadow: 0 0 10px var(--neon-glow);
  line-height: 1.2;
}
.hs-lbl {
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: .14em;
  margin-top: 2px;
}

/* Hero appear animation */
@keyframes hero-appear {
  from {
    opacity: 0;
    transform: translateY(-16px);
    filter: brightness(2);
  }
  to {
    opacity: 1;
    transform: translateY(0);
    filter: brightness(1);
  }
}

/* ── MAIN FEED SCANLINES ────────────────────────────────────────────── */
.main-feed::after {
  content: '';
  position: fixed;
  inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 3px,
    rgba(57, 255, 20, 0.008) 3px,
    rgba(57, 255, 20, 0.008) 4px
  );
  pointer-events: none;
  z-index: 0;
}

/* ── CARD TITLE GLITCH CURSOR ───────────────────────────────────────── */
.card-title {
  cursor: crosshair;
}
.card-title:hover {
  animation: title-glitch-shake 0.5s ease;
}

@keyframes title-glitch-shake {
  0%,100% { transform: translate(0,0); }
  15%     { transform: translate(-2px, 1px); filter: brightness(1.5) hue-rotate(15deg); }
  30%     { transform: translate(2px, -1px); }
  45%     { transform: translate(-1px, 2px); filter: brightness(1.3); }
  60%     { transform: translate(1px, -2px); }
  75%     { transform: translate(-1px, 1px); }
}

/* ── EXTRA MICRO-ANIMATIONS ─────────────────────────────────────────── */

/* Shimmer on hero stat hover */
@keyframes shimmer {
  from { background-position: -200% 0; }
  to   { background-position: 200% 0; }
}

/* Card hover lift */
.project-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(57,255,20,0.06);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.4s ease;
}
.project-card.visible:hover {
  transform: translateY(-2px);
}

/* Pulse on hero-stat values */
.hs-val {
  animation: stat-pulse 4s ease infinite;
}
@keyframes stat-pulse {
  0%,100% { text-shadow: 0 0 10px var(--neon-glow); }
  50%     { text-shadow: 0 0 20px var(--neon), 0 0 40px rgba(57,255,20,0.4); }
}

/* ── RESPONSIVE ────────────────────────────────────────────────────── */
@media (max-width: 768px) {
  :root { --sidebar-w: 0px; }
  .sidebar { display: none; }
  .pulse-line { display: none; }
  .main-feed { width: 100%; }
  .feed-header { 
    padding: 12px 16px; 
    height: auto; 
    flex-direction: column; 
    align-items: flex-start; 
    gap: 12px;
  }
  .feed-tabs { 
    width: 100%; 
    overflow-x: auto; 
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }
  .feed-tabs::-webkit-scrollbar { display: none; }
  .feed-clock { display: none; }
  .tab-content { padding: 16px; gap: 16px; }
  .project-card { padding: 16px; }
  .skills-grid { grid-template-columns: 1fr; }
  .hero-body { flex-direction: column; gap: 16px; }
  .hero-stat-grid { grid-template-columns: repeat(4, 1fr); gap: 8px; }
  .hero-name { font-size: 2rem; }
  .about-layout { flex-direction: column; align-items: center; gap: 32px; }
  .about-name { font-size: 2.4rem; }
}

@media (max-width: 480px) {
  .hero-stat-grid { grid-template-columns: 1fr 1fr; }
  .card-footer { flex-direction: column; align-items: flex-start; }
  .about-info-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   ABOUT PAGE
   ═══════════════════════════════════════════════════════ */

/* Layout */
.about-layout {
  display: flex;
  align-items: flex-start;
  gap: 48px;
  padding: 8px 0;
}

/* ── Profile Image Column ── */
.about-image-col {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

/* Outer frame container */
.about-img-frame {
  position: relative;
  width: 240px;
  height: 240px;
}

/* Rotating outer ring */
.about-img-ring-outer {
  position: absolute;
  inset: -6px;
  border-radius: 50%;
  border: 2px solid transparent;
  border-top-color: var(--neon);
  border-right-color: var(--neon-ghost);
  animation: ring-spin 4s linear infinite;
  box-shadow: 0 0 16px var(--neon-glow);
}

/* Counter-rotating inner ring */
.about-img-ring-inner {
  position: absolute;
  inset: -1px;
  border-radius: 50%;
  border: 1px dashed var(--border-hot);
  animation: ring-spin 7s linear infinite reverse;
}

/* Circle image container */
.about-img-circle {
  position: absolute;
  inset: 0;
  border-radius: 50%;
  overflow: hidden;
  background: var(--surface);
  border: 2px solid var(--border-hot);
  box-shadow: 0 0 30px rgba(57,255,20,0.15), inset 0 0 20px rgba(0,0,0,0.6);
  transition: box-shadow 0.4s ease;
}
.about-img-frame:hover .about-img-circle {
  box-shadow: 0 0 50px rgba(57,255,20,0.3), inset 0 0 20px rgba(0,0,0,0.4);
}

/* Actual photo */
.about-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  border-radius: 50%;
  display: block;
}

/* Placeholder when no photo */
.about-img-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: background 0.3s ease;
}
.about-img-frame:hover .about-img-placeholder {
  background: rgba(57,255,20,0.05);
}
.ph-icon {
  font-size: 2.4rem;
  color: var(--neon-dim);
  animation: pulse-glow 3s ease infinite;
}
.ph-label {
  font-size: 9px;
  color: var(--neon-dim);
  letter-spacing: .18em;
}
.ph-hint {
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: .1em;
}

/* Scan-line animation over image */
.about-img-scan-line {
  position: absolute;
  left: 0; right: 0;
  height: 3px;
  background: linear-gradient(to right, transparent, var(--neon), transparent);
  opacity: 0.6;
  border-radius: 2px;
  animation: img-scan 3s ease-in-out infinite;
  pointer-events: none;
}

/* Corner accents */
.about-img-corner {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--neon);
  border-style: solid;
}
.about-img-corner.tl { top: -4px; left: -4px;  border-width: 2px 0 0 2px; }
.about-img-corner.tr { top: -4px; right: -4px; border-width: 2px 2px 0 0; }
.about-img-corner.bl { bottom: -4px; left: -4px;  border-width: 0 0 2px 2px; }
.about-img-corner.br { bottom: -4px; right: -4px; border-width: 0 2px 2px 0; }

/* Hidden file input */
#photo-upload { display: none; }

/* Status text below image */
.about-img-status {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: .1em;
  text-align: center;
  animation: cursor-blink 3s step-end infinite;
}

/* ── Bio Column ── */
.about-bio-col {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.about-badge {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--neon-dim);
  border: 1px solid var(--border);
  padding: 3px 12px;
  border-radius: 2px;
  background: var(--neon-ghost);
}

.about-name {
  font-size: clamp(2.2rem, 3.5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: 0.08em;
}
.about-fn {
  color: var(--neon-dim);
  font-weight: 300;
}
.about-ln {
  color: var(--neon);
  text-shadow: 0 0 20px var(--neon), 0 0 50px rgba(57,255,20,0.3);
  animation: flicker 7s infinite;
  font-weight: 900;
}

.about-role {
  font-size: 12px;
  color: var(--neon-dim);
  letter-spacing: .06em;
}

.about-desc {
  font-size: 12px;
  color: rgba(57,255,20,0.55);
  line-height: 1.85;
  border-left: 2px solid var(--border-hot);
  padding-left: 14px;
}

/* Info grid */
.about-info-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 20px;
  padding: 16px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.abi {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.abi-key {
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: .18em;
}
.abi-val {
  font-size: 11px;
  color: var(--neon-dim);
  font-weight: 600;
}
.abi-link {
  color: var(--neon-dim);
  transition: color var(--transition), text-shadow var(--transition);
}
.abi-link:hover {
  color: var(--neon);
  text-shadow: 0 0 8px var(--neon-glow);
}

/* Action buttons row */
.about-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

/* ── ABOUT page animations ── */
@keyframes ring-spin {
  from { transform: rotate(0deg); }
  to   { transform: rotate(360deg); }
}

@keyframes img-scan {
  0%   { top: 0%; opacity: 0; }
  10%  { opacity: 0.7; }
  90%  { opacity: 0.7; }
  100% { top: 100%; opacity: 0; }
}

/* ═══════════════════════════════════════════════════════
   RESUME SECTION
   ═══════════════════════════════════════════════════════ */

/* ── Resume Header ── */
.resume-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding: 4px 0 8px;
}

.resume-header-left {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.resume-badge {
  display: inline-block;
  font-size: 9px;
  letter-spacing: 0.22em;
  color: var(--neon-dim);
  border: 1px solid var(--border);
  padding: 3px 12px;
  border-radius: 2px;
  background: var(--neon-ghost);
}

.resume-title {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 900;
  letter-spacing: 0.12em;
  color: var(--neon);
  text-shadow: 0 0 18px var(--neon-glow), 0 0 40px rgba(57,255,20,0.2);
  line-height: 1.1;
}

.resume-title-accent {
  color: var(--neon-dim);
  font-weight: 300;
}

.resume-subtitle {
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: .05em;
}

.resume-header-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* ── Resume PDF Viewer ── */
.resume-viewer-wrap {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  background: rgba(0,0,0,0.45);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 0 40px rgba(57,255,20,0.04), inset 0 0 30px rgba(0,0,0,0.4);
  transition: border-color 0.4s ease;
}

.resume-viewer-wrap:hover {
  border-color: var(--border-hot);
}

/* Toolbar above the iframe */
.resume-viewer-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(5,13,5,0.7);
  flex-shrink: 0;
}

.rv-label {
  font-size: 9px;
  color: var(--text-dim);
  letter-spacing: .12em;
}

.rv-status {
  font-size: 9px;
  color: var(--neon-dim);
  letter-spacing: .1em;
  animation: pulse-glow 2s ease infinite;
}

.rv-status.loaded {
  color: var(--neon);
  animation: none;
  text-shadow: 0 0 8px var(--neon-glow);
}

/* Frame wrapper — gives the iframe a fixed height */
.resume-viewer-frame-wrap {
  position: relative;
  width: 100%;
  height: 70vh;
  min-height: 480px;
}

.resume-iframe {
  display: block;
  width: 100%;
  height: 100%;
  border: none;
  background: #fff;
  filter: invert(0.92) hue-rotate(165deg) saturate(0.6) brightness(0.95);
  transition: filter 0.3s ease;
}

.resume-iframe:hover {
  filter: invert(0.92) hue-rotate(165deg) saturate(0.7) brightness(1);
}

/* Fallback overlay (hidden by default, shown via JS if iframe fails) */
.resume-fallback {
  display: none;
  position: absolute;
  inset: 0;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: var(--surface);
  padding: 32px;
  z-index: 2;
}

.resume-fallback.visible {
  display: flex;
}

.resume-fallback-msg {
  font-size: 11px;
  color: var(--neon-dim);
  letter-spacing: .06em;
  text-align: center;
}

/* ── Resume Stats Row ── */
.resume-stats-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.resume-stat-card {
  flex: 1;
  min-width: 110px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 18px 12px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color var(--transition), background var(--transition), transform 0.2s ease;
  cursor: default;
}

.resume-stat-card:hover {
  border-color: var(--border-hot);
  background: var(--neon-ghost);
  transform: translateY(-2px);
  box-shadow: 0 4px 20px rgba(57,255,20,0.08);
}

.rsc-val {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--neon);
  text-shadow: 0 0 12px var(--neon-glow);
  line-height: 1.1;
}

.rsc-label {
  font-size: 8px;
  color: var(--text-dim);
  letter-spacing: .18em;
  text-align: center;
}

/* ── Responsive tweaks for resume ── */
@media (max-width: 768px) {
  .resume-header { flex-direction: column; gap: 16px; }
  .resume-viewer-frame-wrap { height: 55vh; min-height: 360px; }
  .resume-stats-row { gap: 10px; }
  .resume-stat-card { min-width: 80px; padding: 14px 8px; }
  .rsc-val { font-size: 1.2rem; }
}

@media (max-width: 480px) {
  .resume-stats-row { grid-template-columns: 1fr 1fr; display: grid; }
}

/* ═══════════════════════════════════════════════════════
   FEED HEADER RIGHT — clock + hamburger
   ═══════════════════════════════════════════════════════ */
.feed-header-right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* ── CONTACT tab accent button ── */
.feed-tab--contact {
  color: var(--neon);
  border-color: var(--border);
  text-shadow: 0 0 6px var(--neon-glow);
}
.feed-tab--contact:hover,
.feed-tab--contact.feed-tab--active {
  background: var(--neon);
  color: var(--obsidian);
  text-shadow: none;
  box-shadow: 0 0 14px var(--neon-glow);
}

/* ═══════════════════════════════════════════════════════
   MOBILE HAMBURGER MENU
   ═══════════════════════════════════════════════════════ */
.mob-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  padding: 6px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: transparent;
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition);
}
.mob-menu-btn:hover {
  border-color: var(--border-hot);
  background: var(--neon-ghost);
}
.mob-menu-btn span {
  display: block;
  height: 2px;
  background: var(--neon);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  box-shadow: 0 0 4px var(--neon-glow);
}
.mob-menu-btn.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.mob-menu-btn.open span:nth-child(2) { opacity: 0; }
.mob-menu-btn.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile overlay */
.mob-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  z-index: 99;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  animation: fade-in-overlay 0.25s ease;
}
.mob-overlay.active { display: block; }

@keyframes fade-in-overlay {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@media (max-width: 768px) {
  .mob-menu-btn { display: flex; }

  /* Sidebar becomes a drawer on mobile */
  .sidebar {
    display: flex !important;
    position: fixed;
    left: -320px;
    top: 0;
    width: 300px;
    height: 100dvh;
    z-index: 100;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 4px 0 40px rgba(0,0,0,0.8);
  }
  .sidebar.mob-open { left: 0; }
}

/* ═══════════════════════════════════════════════════════
   SCROLL TO TOP FAB
   ═══════════════════════════════════════════════════════ */
.scroll-top-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--neon);
  color: var(--obsidian);
  font-size: 1.4rem;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  border: none;
  z-index: 50;
  box-shadow: 0 0 20px var(--neon-glow), 0 4px 16px rgba(0,0,0,0.5);
  opacity: 0;
  transform: translateY(16px) scale(0.85);
  pointer-events: none;
  transition: opacity 0.35s ease, transform 0.35s ease, background 0.2s ease, box-shadow 0.2s ease;
}
.scroll-top-btn.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}
.scroll-top-btn:hover {
  background: var(--surface);
  color: var(--neon);
  box-shadow: 0 0 30px var(--neon-glow);
  border: 1px solid var(--neon);
}

/* ═══════════════════════════════════════════════════════
   EDUCATION CARD (inside About)
   ═══════════════════════════════════════════════════════ */
.edu-card {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.edu-card-header {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 2px;
}
.edu-icon { font-size: 14px; }
.edu-label {
  font-size: 9px;
  letter-spacing: .18em;
  color: var(--neon-dim);
  font-weight: 700;
}
.edu-entry {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.edu-degree {
  font-size: 11px;
  color: var(--neon);
  font-weight: 700;
  letter-spacing: .04em;
}
.edu-inst {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: .04em;
}
.edu-divider {
  height: 1px;
  background: var(--border);
  border-radius: 1px;
}
.edu-cert-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.edu-cert-label {
  font-size: 8px;
  letter-spacing: .18em;
  color: var(--text-dim);
  margin-bottom: 2px;
}
.edu-cert {
  font-size: 10px;
  color: var(--neon-dim);
  letter-spacing: .04em;
}

/* ═══════════════════════════════════════════════════════
   EXPERIENCE TIMELINE
   ═══════════════════════════════════════════════════════ */
.exp-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 4px;
}
.exp-badge {
  display: inline-block;
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--neon-dim);
  border: 1px solid var(--border);
  padding: 3px 12px;
  border-radius: 2px;
  background: var(--neon-ghost);
}
.exp-title {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 900;
  letter-spacing: .12em;
  color: var(--neon);
  text-shadow: 0 0 18px var(--neon-glow), 0 0 40px rgba(57,255,20,0.2);
  line-height: 1.1;
}
.exp-title-accent { color: var(--neon-dim); font-weight: 300; }
.exp-subtitle { font-size: 11px; color: var(--text-muted); letter-spacing: .05em; }

/* Timeline track */
.timeline {
  display: flex;
  flex-direction: column;
  padding-left: 24px;
  position: relative;
}

/* Each timeline entry */
.tl-item {
  display: grid;
  grid-template-columns: 20px 1fr;
  grid-template-rows: auto 1fr;
  column-gap: 20px;
  position: relative;
  opacity: 0;
  transform: translateX(-20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.tl-item.visible { opacity: 1; transform: translateX(0); }

/* Dot */
.tl-dot {
  grid-row: 1;
  grid-column: 1;
  display: flex;
  align-items: flex-start;
  padding-top: 6px;
  position: relative;
  z-index: 1;
}
.tl-dot-inner {
  display: block;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 10px var(--neon), 0 0 20px var(--neon-glow);
  border: 2px solid var(--obsidian);
  flex-shrink: 0;
  animation: dot-pulse 2.5s ease infinite;
}
@keyframes dot-pulse {
  0%,100% { box-shadow: 0 0 10px var(--neon), 0 0 20px var(--neon-glow); }
  50%      { box-shadow: 0 0 18px var(--neon), 0 0 36px var(--neon-glow); }
}

/* Vertical connector */
.tl-connector {
  grid-row: 2;
  grid-column: 1;
  width: 2px;
  min-height: 32px;
  background: linear-gradient(to bottom, var(--neon-dim), var(--border));
  margin: 4px auto 0;
  border-radius: 1px;
}

/* Card */
.tl-card {
  grid-row: 1 / 3;
  grid-column: 2;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 20px;
  margin-bottom: 24px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.35s ease, box-shadow 0.35s ease;
  position: relative;
  overflow: hidden;
}
.tl-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(to right, var(--neon-dim), transparent);
  border-radius: 10px 10px 0 0;
}
.tl-card:hover {
  border-color: var(--border-hot);
  box-shadow: 0 4px 30px rgba(57,255,20,0.06);
}

.tl-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}
.tl-badge {
  font-size: 8px;
  letter-spacing: .14em;
  padding: 2px 8px;
  border-radius: 2px;
  border: 1px solid var(--border);
  color: var(--text-muted);
}
.tl-badge--green { border-color: rgba(57,255,20,0.4); color: var(--neon-dim); }
.tl-badge--blue  { border-color: rgba(0,160,255,0.4); color: rgba(0,200,255,0.8); }
.tl-badge--purple{ border-color: rgba(160,0,255,0.4); color: rgba(200,100,255,0.8); }

.tl-date   { font-size: 9px; color: var(--text-dim); letter-spacing: .08em; }
.tl-status { font-size: 9px; color: var(--text-dim); letter-spacing: .08em; }
.tl-status--live { color: var(--neon); animation: pulse-glow 2s ease infinite; }

.tl-role    { font-size: 1rem; font-weight: 800; color: var(--neon); letter-spacing: .06em; margin-bottom: 4px; }
.tl-company { font-size: 10px; color: var(--text-muted); letter-spacing: .04em; margin-bottom: 12px; }

.tl-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.tl-bullets li {
  font-size: 11px;
  color: var(--neon-dim);
  line-height: 1.6;
  padding-left: 14px;
  position: relative;
}
.tl-bullets li::before {
  content: '›';
  position: absolute;
  left: 0;
  color: var(--neon);
  font-weight: 700;
}
.tl-tags { display: flex; flex-wrap: wrap; gap: 6px; }

/* ═══════════════════════════════════════════════════════
   CONTACT SECTION
   ═══════════════════════════════════════════════════════ */
.contact-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding-bottom: 4px;
}
.contact-badge {
  display: inline-block;
  font-size: 9px;
  letter-spacing: .22em;
  color: var(--neon-dim);
  border: 1px solid var(--border);
  padding: 3px 12px;
  border-radius: 2px;
  background: var(--neon-ghost);
}
.contact-title {
  font-size: clamp(1.4rem, 2.8vw, 2.2rem);
  font-weight: 900;
  letter-spacing: .12em;
  color: var(--neon);
  text-shadow: 0 0 18px var(--neon-glow), 0 0 40px rgba(57,255,20,0.2);
  line-height: 1.1;
}
.contact-title-accent { color: var(--neon-dim); font-weight: 300; }
.contact-subtitle { font-size: 11px; color: var(--text-muted); letter-spacing: .05em; }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 280px;
  gap: 24px;
  align-items: start;
}

/* Terminal form wrapper */
.contact-form-wrap {
  background: rgba(0,0,0,0.45);
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  transition: border-color 0.35s ease;
}
.contact-form-wrap:focus-within { border-color: var(--border-hot); }

.contact-form-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(5,13,5,0.7);
}
.cft-label { font-size: 9px; color: var(--text-dim); letter-spacing: .12em; }
.cft-dots  { font-size: 8px; color: var(--text-dim); letter-spacing: 4px; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px;
}

.cf-field { display: flex; flex-direction: column; gap: 5px; }
.cf-label {
  font-size: 9px;
  letter-spacing: .14em;
  color: var(--neon-dim);
  font-weight: 700;
}
.cf-required { color: #ff4444; margin-left: 2px; }
.cf-input, .cf-textarea {
  background: rgba(0,0,0,0.4);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--neon);
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 9px 12px;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
  resize: vertical;
}
.cf-input::placeholder, .cf-textarea::placeholder { color: var(--text-dim); }
.cf-input:focus, .cf-textarea:focus {
  border-color: var(--border-hot);
  box-shadow: 0 0 10px rgba(57,255,20,0.1);
}
.cf-input.invalid, .cf-textarea.invalid { border-color: #ff4444; }
.cf-err { font-size: 9px; color: #ff4444; letter-spacing: .08em; min-height: 12px; }

.cf-textarea { min-height: 110px; }
.cf-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.cf-submit { min-width: 140px; justify-content: center; }
.cf-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.cf-status {
  font-size: 10px;
  letter-spacing: .08em;
  min-height: 18px;
  padding: 4px 0;
}
.cf-status.success { color: var(--neon); }
.cf-status.error   { color: #ff4444; }

/* Contact info panel */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.ci-card {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 14px;
  transition: border-color var(--transition), background var(--transition);
}
.ci-card:hover {
  border-color: var(--border-hot);
  background: var(--neon-ghost);
}
.ci-icon { font-size: 16px; flex-shrink: 0; margin-top: 2px; }
.ci-label {
  font-size: 8px;
  letter-spacing: .18em;
  color: var(--text-dim);
  display: block;
  margin-bottom: 3px;
}
.ci-value {
  font-size: 10px;
  color: var(--neon-dim);
  letter-spacing: .04em;
  display: block;
  transition: color var(--transition);
}
a.ci-value:hover { color: var(--neon); text-shadow: 0 0 8px var(--neon-glow); }

.ci-avail {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  background: var(--neon-ghost);
  border: 1px solid var(--border-hot);
  border-radius: 8px;
  font-size: 10px;
  color: var(--neon);
  letter-spacing: .04em;
}
.ci-avail-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  flex-shrink: 0;
  animation: pulse-dot 1.8s ease infinite;
}

/* ── Responsive adjustments ── */
@media (max-width: 900px) {
  .contact-layout { grid-template-columns: 1fr; }
  .contact-info { flex-direction: row; flex-wrap: wrap; }
  .ci-card { flex: 1; min-width: 200px; }
}
@media (max-width: 768px) {
  .exp-title, .contact-title { font-size: 1.6rem; }
  .timeline { padding-left: 8px; }
  .tl-card { padding: 14px; }
}

/* ═══════════════════════════════════════════════════════
   FOCUS-VISIBLE ACCESSIBILITY RING
   ═══════════════════════════════════════════════════════ */

/* Remove browser default and replace with on-brand neon ring */
:focus { outline: none; }
:focus-visible {
  outline: 2px solid var(--neon);
  outline-offset: 3px;
  box-shadow: 0 0 0 4px rgba(57,255,20,0.15);
  border-radius: 3px;
}

/* ── Active tab underline indicator ── */
.feed-tab {
  position: relative;
}
.feed-tab--active::after {
  content: '';
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 2px;
  background: var(--neon);
  box-shadow: 0 0 8px var(--neon);
  border-radius: 2px;
  animation: tab-underline-grow 0.25s ease forwards;
}
@keyframes tab-underline-grow {
  from { width: 0%; }
  to   { width: 70%; }
}

/* ── CONTACT tab active overrides underline colour ── */
.feed-tab--contact.feed-tab--active::after {
  background: var(--obsidian);
  box-shadow: none;
}

/* ═══════════════════════════════════════════════════════
   PRINT STYLESHEET — clean resume output
   ═══════════════════════════════════════════════════════ */
@media print {
  /* Hide everything except the resume section */
  #matrix-rain,
  #boot-screen,
  .sidebar,
  .pulse-line,
  .feed-header,
  .scroll-top-btn,
  .mob-overlay,
  #tab-content-about,
  #tab-content-projects,
  #tab-content-skills,
  #tab-content-experience,
  #tab-content-contact,
  #tab-content-commits { display: none !important; }

  body {
    background: #fff !important;
    color: #000 !important;
    font-family: 'Arial', sans-serif;
    font-size: 12pt;
    overflow: visible !important;
  }

  .app { display: block !important; height: auto !important; overflow: visible !important; }
  .main-feed {
    display: block !important;
    height: auto !important;
    overflow: visible !important;
    background: #fff !important;
  }

  /* Show resume section in print */
  #tab-content-resume {
    display: block !important;
    padding: 0 !important;
  }

  /* Make iframe fill the page for print */
  .resume-viewer-frame-wrap {
    height: auto !important;
    min-height: 100vh !important;
  }
  .resume-iframe {
    filter: none !important;
    height: 100vh !important;
  }

  /* Hide toolbar and download buttons when printing */
  .resume-viewer-toolbar,
  .resume-header-actions,
  .resume-stats-row { display: none !important; }

  .resume-title { color: #000 !important; text-shadow: none !important; }
  .resume-subtitle { color: #333 !important; }
}