:root {

  --bg-0: #0a0612;
  --bg-1: #110a1f;
  --bg-2: #181030;
  --bg-3: #20153f;

  --neon: #b388ff;
  --neon-bright: #d4b3ff;
  --neon-dim: #7c4dff;
  --neon-glow: rgba(179, 136, 255, 0.55);
  --magenta: #e879f9;
  --indigo: #6d5cff;
  --cyan: #67e8f9;

  --fg: #f0ebff;
  --fg-dim: #a99fc8;
  --fg-mute: #5a4f7a;

  --syn-kw:   #c792ea;
  --syn-str:  #c3e88d;
  --syn-fn:   #82aaff;
  --syn-var:  #ffcb6b;
  --syn-op:   #89ddff;
  --syn-com:  #5a4f7a;
  --syn-num:  #f78c6c;

  --glass: rgba(24, 16, 48, 0.55);
  --glass-strong: rgba(17, 10, 31, 0.88);
  --border: rgba(179, 136, 255, 0.2);
  --border-strong: rgba(179, 136, 255, 0.4);

  --mono: 'JetBrains Mono', 'SF Mono', 'Courier New', monospace;
  --sans: 'Inter', system-ui, -apple-system, sans-serif;
  --maxw: 1080px;
}

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

body {
  font-family: var(--mono);
  background: var(--bg-0);
  color: var(--fg);
  line-height: 1.6;
  font-size: 15px;
  overflow-x: hidden;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
code, pre { font-family: var(--mono); }
::selection { background: var(--neon); color: #000; }

.bg-particles {
  position: fixed; inset: 0; z-index: -2;
  pointer-events: none;
  opacity: 0.7;
}

.bg-grid {
  position: fixed; inset: 0; z-index: -3;
  background-color: var(--bg-0);
  background-image:
    linear-gradient(rgba(179, 136, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(179, 136, 255, 0.05) 1px, transparent 1px);
  background-size: 44px 44px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 40%, #000 0%, transparent 100%);
  pointer-events: none;
}

.bg-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  z-index: -2;
}
.bg-orb-1 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, rgba(124, 77, 255, 0.35), transparent 65%);
  top: -140px; left: -100px;
  animation: orbFloat1 22s ease-in-out infinite;
}
.bg-orb-2 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, rgba(232, 121, 249, 0.22), transparent 65%);
  bottom: -180px; right: -140px;
  animation: orbFloat2 26s ease-in-out infinite;
}
.bg-orb-3 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, rgba(109, 92, 255, 0.2), transparent 65%);
  top: 45%; left: 50%;
  animation: orbFloat3 30s ease-in-out infinite;
}
@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0); }
  33%      { transform: translate(70px, -50px); }
  66%      { transform: translate(-40px, 60px); }
}
@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(-60px, -40px); }
}
@keyframes orbFloat3 {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%      { transform: translate(-40%, -55%) scale(1.15); }
}

body::before {
  content: '';
  position: fixed;
  top: -30%; left: 50%;
  transform: translateX(-50%);
  width: 90vw; height: 70vh;
  background: radial-gradient(ellipse, rgba(124, 77, 255, 0.16), transparent 70%);
  pointer-events: none;
  z-index: -2;
}

.scroll-progress {
  position: fixed; top: 0; left: 0;
  height: 2px; width: 0%;
  background: var(--neon);
  box-shadow: 0 0 10px var(--neon-glow);
  z-index: 200;
  transition: width 0.1s linear;
}

.navbar {
  position: fixed; top: 0; left: 0; right: 0;
  display: flex; align-items: center; justify-content: space-between;
  padding: 16px clamp(20px, 5vw, 48px);
  z-index: 100;
  transition: background 0.3s, backdrop-filter 0.3s, padding 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
}
.navbar.scrolled {
  background: rgba(7, 7, 11, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  padding: 12px clamp(20px, 5vw, 48px);
}
.logo {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 2px;
}
.logo-prompt { color: var(--neon); margin-right: 4px; }
.logo-name { color: var(--fg); }
.logo-cursor { color: var(--neon); animation: blink 1.1s steps(2) infinite; }
.logo:hover .logo-name { text-shadow: 0 0 12px var(--neon-glow); }

.nav-links { display: flex; align-items: center; gap: 4px; }
.nav-link {
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: var(--fg-dim);
  transition: color 0.2s, background 0.2s;
  display: inline-flex; align-items: center; gap: 6px;
}
.nav-idx { color: var(--fg-mute); font-size: 0.7rem; }
.nav-link:hover { color: var(--fg); background: rgba(179, 136, 255, 0.08); }
.nav-link:hover .nav-idx { color: var(--neon); }
.nav-cta {
  border: 1px solid var(--border-strong);
  color: var(--neon);
  font-weight: 500;
  margin-left: 8px;
}
.nav-cta:hover {
  background: var(--neon);
  color: #000;
  border-color: var(--neon);
  box-shadow: 0 0 18px var(--neon-glow);
}

.menu-toggle { display: none; flex-direction: column; gap: 5px; padding: 8px; }
.menu-toggle span {
  width: 22px; height: 2px;
  background: var(--fg);
  transition: transform 0.3s, opacity 0.3s;
}
.menu-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@keyframes blink { 0%, 49% { opacity: 1; } 50%, 100% { opacity: 0; } }

.hero {
  min-height: 100vh;
  display: flex; flex-direction: column;
  align-items: flex-start; justify-content: center;
  padding: 120px clamp(20px, 5vw, 48px) 80px;
  max-width: var(--maxw);
  margin: 0 auto;
  position: relative;
}
.hero-content { width: 100%; max-width: 760px; }

.hero-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.8rem;
  color: var(--fg-dim);
  margin-bottom: 28px;
  letter-spacing: 0.5px;
  padding: 7px 14px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}
.hero-tag .dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #4ade80;
  box-shadow: 0 0 12px #4ade80;
  animation: pulse 2s ease infinite;
}
.hero-tag .status-text { color: var(--neon-bright); }
.hero-tag .status-sep { color: var(--fg-mute); }
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); box-shadow: 0 0 12px #4ade80; }
  50% { opacity: 0.6; transform: scale(0.8); box-shadow: 0 0 6px #4ade80; }
}

.hero-name { margin-bottom: 20px; line-height: 1.3; }
.hero-typed { margin-bottom: 24px; line-height: 1.6; }
.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.15rem);
  color: var(--fg-dim);
  margin-bottom: 36px;
  max-width: 540px;
}
.hl {
  color: var(--neon-bright);
  text-shadow: 0 0 12px var(--neon-glow);
  position: relative;
}

.code-line {
  display: inline-block;
  font-family: var(--mono);
  font-size: clamp(1.1rem, 3.5vw, 2rem);
}
.hero-name .code-line {
  font-size: clamp(1.6rem, 6vw, 3rem);
  font-weight: 600;
}
.hero-name .str {
  position: relative;
  display: inline-block;
}
.hero-name .str::after {
  content: '';
  position: absolute;
  inset: -2px -6px;
  background: radial-gradient(ellipse, var(--neon-glow), transparent 70%);
  z-index: -1;
  filter: blur(8px);
  opacity: 0.6;
}
.hero-typed .code-line { font-size: clamp(1rem, 2.5vw, 1.4rem); }
.hero-typed .str { color: var(--neon-bright); text-shadow: 0 0 10px var(--neon-glow); }

.line-no {
  display: inline-block;
  width: 36px;
  text-align: right;
  margin-right: 18px;
  color: var(--fg-mute);
  font-size: 0.7em;
  user-select: none;
  vertical-align: middle;
}

.kw   { color: var(--syn-kw); }
.str  { color: var(--syn-str); }
.type { color: var(--syn-fn); }
.var  { color: var(--syn-var); }
.op   { color: var(--syn-op); }
.com  { color: var(--syn-com); }
.num  { color: var(--syn-num); }
.field{ color: var(--syn-var); }
.prompt { color: var(--neon); }
.cursor { color: var(--neon); animation: blink 1.05s steps(2) infinite; }
.cursor-inline { color: var(--neon); animation: blink 1.05s steps(2) infinite; }

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  padding: 12px 24px;
  border-radius: 6px;
  font-family: var(--mono);
  font-weight: 500;
  font-size: 0.9rem;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s, color 0.2s;
  display: inline-flex; align-items: center; gap: 8px;
  border: 1px solid transparent;
}
.btn-arrow { transition: transform 0.2s; }
.btn-primary {
  background: linear-gradient(135deg, var(--neon-dim), var(--neon), var(--magenta));
  background-size: 200% 200%;
  color: #0a0612;
  font-weight: 600;
  animation: btnShimmer 4s ease infinite;
  box-shadow: 0 4px 20px var(--neon-glow);
}
@keyframes btnShimmer {
  0%, 100% { background-position: 0% 50%; }
  50%      { background-position: 100% 50%; }
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 28px var(--neon-glow), 0 0 20px var(--neon-glow); }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }
.btn-ghost {
  border-color: var(--border-strong);
  color: var(--fg);
  background: transparent;
}
.btn-ghost:hover {
  border-color: var(--neon);
  color: var(--neon-bright);
  background: rgba(179, 136, 255, 0.08);
  box-shadow: 0 0 16px var(--neon-glow);
}
.btn-ghost:hover .btn-arrow { transform: translateX(3px); }

.scroll-hint {
  position: absolute; bottom: 28px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--fg-mute);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: bob 2s ease-in-out infinite;
}
.mouse {
  width: 20px; height: 32px;
  border: 1px solid var(--border-strong);
  border-radius: 10px;
  display: flex; justify-content: center;
  padding-top: 5px;
}
.wheel {
  width: 2px; height: 6px;
  background: var(--neon);
  animation: wheel 1.6s ease infinite;
}
@keyframes wheel { 0% { opacity: 1; transform: translateY(0); } 100% { opacity: 0; transform: translateY(8px); } }
@keyframes bob { 0%, 100% { transform: translateX(-50%) translateY(0); } 50% { transform: translateX(-50%) translateY(-5px); } }

.section {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: clamp(50px, 8vw, 100px) clamp(20px, 5vw, 48px);
}
.section-head { margin-bottom: 44px; }
.section-comment {
  display: block;
  color: var(--syn-com);
  font-size: 0.8rem;
  margin-bottom: 6px;
}
.section-title {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--fg);
  background: linear-gradient(135deg, var(--fg), var(--neon-bright));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}
.section-title::before {
  content: '▸ ';
  background: linear-gradient(135deg, var(--neon-dim), var(--magenta));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.section-sub { color: var(--fg-dim); margin-top: 8px; font-size: 0.95rem; }

.editor {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 50px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}
.editor-bar {
  display: flex; align-items: center; gap: 8px;
  padding: 10px 14px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--border);
}
.editor-bar .dot { width: 11px; height: 11px; border-radius: 50%; }
.editor-bar .red    { background: #ff5f57; }
.editor-bar .yellow { background: #febc2e; }
.editor-bar .green  { background: #28c840; }
.editor-tab {
  margin-left: 8px;
  font-size: 0.78rem;
  color: var(--fg-dim);
}
.editor-body {
  padding: 20px 22px;
  font-size: 0.92rem;
  line-height: 1.7;
  overflow-x: auto;
}
.editor-body .ln {
  display: inline-block;
  width: 28px;
  text-align: right;
  margin-right: 20px;
  color: var(--fg-mute);
  user-select: none;
  font-size: 0.85em;
}

.terminal {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 28px;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
}
.terminal-body {
  padding: 20px 22px;
  font-size: 0.9rem;
  line-height: 1.8;
}
.t-line { color: var(--fg); margin-top: 4px; }
.t-out { color: var(--fg-dim); padding-left: 0; margin: 2px 0 6px; }
.t-json { color: var(--fg-dim); }
.t-json a { color: var(--neon); text-decoration: underline; text-underline-offset: 3px; }
.t-json a:hover { text-shadow: 0 0 10px var(--neon-glow); }

.about-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 50px;
  align-items: start;
}
.about-text p { color: var(--fg-dim); font-size: 1rem; margin-bottom: 16px; }
.about-text strong { color: var(--fg); }

.about-stats {
  display: flex; gap: 36px;
  margin-top: 32px;
  flex-wrap: wrap;
}
.stat { display: flex; flex-direction: column; }
.stat-num {
  font-family: var(--mono);
  font-size: 1.8rem; font-weight: 700;
  color: var(--neon);
  text-shadow: 0 0 16px var(--neon-glow);
  line-height: 1;
}
.stat-label {
  color: var(--fg-mute);
  font-size: 0.75rem;
  margin-top: 6px;
}

.stack {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
}
.stack-title {
  color: var(--syn-com);
  font-size: 0.8rem;
  margin-bottom: 16px;
}
.badges { display: flex; flex-wrap: wrap; gap: 8px; }
.badge {
  padding: 6px 11px;
  border-radius: 5px;
  font-size: 0.78rem;
  font-weight: 500;
  background: rgba(179, 136, 255, 0.1);
  border: 1px solid var(--border);
  color: var(--fg);
  transition: all 0.25s cubic-bezier(.2,.7,.3,1);
  cursor: default;
}
.badge:hover {
  background: rgba(179, 136, 255, 0.22);
  border-color: var(--neon);
  color: var(--neon-bright);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px var(--neon-glow);
}
.badge-soft { background: transparent; color: var(--fg-dim); }
.badge small { color: var(--fg-mute); font-size: 0.7rem; }

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 16px;
}
.project-card {
  position: relative;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 22px;
  transition: transform 0.35s cubic-bezier(.2,.7,.3,1), border-color 0.35s, background 0.35s, box-shadow 0.35s;
  overflow: hidden;
}
.project-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(179, 136, 255, 0.12), transparent 50%);
  opacity: 0;
  transition: opacity 0.3s;
  pointer-events: none;
}
.project-card::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--neon), var(--magenta), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s cubic-bezier(.2,.7,.3,1);
}
.project-card:hover {
  transform: translateY(-6px);
  border-color: var(--neon);
  background: rgba(24, 16, 48, 0.75);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4), 0 0 30px var(--neon-glow);
}
.project-card:hover::before { opacity: 1; }
.project-card:hover::after { transform: scaleX(1); }

.project-top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.project-hash { color: var(--syn-com); font-size: 0.78rem; }
.project-tag {
  font-size: 0.65rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(179, 136, 255, 0.08);
  color: var(--fg-dim);
  border: 1px solid var(--border);
}
.project-tag-hot {
  background: var(--neon);
  color: #000;
  border-color: var(--neon);
  font-weight: 600;
  position: relative;
}
.project-tag-hot::before {
  content: '';
  position: absolute; inset: -2px;
  border-radius: 4px;
  border: 1px solid var(--neon);
  opacity: 0;
  animation: hotpulse 2s ease infinite;
}
@keyframes hotpulse {
  0% { opacity: 0.8; transform: scale(1); }
  100% { opacity: 0; transform: scale(1.4); }
}
.project-name {
  font-size: 1.1rem; font-weight: 600;
  margin-bottom: 8px; color: var(--fg);
}
.project-caret { color: var(--neon); animation: blink 1.05s steps(2) infinite; }
.project-desc { color: var(--fg-dim); font-size: 0.88rem; margin-bottom: 16px; }
.project-tech { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 16px; }
.project-tech span {
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(179, 136, 255, 0.06);
  color: var(--neon);
  border: 1px solid var(--border);
}
.project-link {
  font-size: 0.82rem;
  color: var(--neon);
  transition: text-shadow 0.2s;
  font-family: var(--mono);
}
.project-link:hover { text-shadow: 0 0 10px var(--neon-glow); }
.project-card code {
  background: rgba(179, 136, 255, 0.1);
  padding: 1px 5px;
  border-radius: 3px;
  font-size: 0.85em;
  color: var(--neon);
}

.project-featured {
  grid-column: span 2;
  border-color: var(--border-strong);
  background: linear-gradient(135deg, rgba(179, 136, 255, 0.04), transparent);
}
.project-placeholder { border-style: dashed; opacity: 0.6; }

.contacts-wrap {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 12px;
}
.contact-card {
  display: flex; align-items: center; gap: 14px;
  padding: 18px 20px;
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: transform 0.25s, border-color 0.25s, background 0.25s;
}
.contact-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  background: rgba(18, 18, 28, 0.8);
}
.contact-icon {
  font-size: 0.85rem;
  color: var(--neon);
  font-weight: 600;
}
.contact-bracket { color: var(--fg-mute); }
.contact-info { display: flex; flex-direction: column; flex: 1; }
.contact-label {
  font-size: 0.7rem; color: var(--fg-mute);
  text-transform: uppercase; letter-spacing: 1px;
}
.contact-value {
  font-size: 0.95rem; font-weight: 500;
  color: var(--fg);
}
.contact-arrow { color: var(--neon); font-size: 0.95rem; transition: transform 0.2s; }
.contact-card:hover .contact-arrow { transform: translate(3px, -3px); }
.contact-soon { opacity: 0.4; cursor: not-allowed; }
.contact-soon .contact-arrow {
  font-size: 0.7rem;
  color: var(--fg-mute);
  text-transform: uppercase;
}
.contact-soon:hover { transform: none; }

.footer {
  border-top: 1px solid var(--border);
  padding: 24px clamp(20px, 5vw, 48px);
  margin-top: 40px;
}
.footer-inner {
  max-width: var(--maxw);
  margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 12px;
  font-size: 0.82rem;
}
.footer-logo { color: var(--fg); font-weight: 600; }
.footer-logo .prompt { color: var(--neon); }
.footer-text { color: var(--fg-mute); }
.footer-text .heart { color: var(--magenta); }
.footer-top { color: var(--fg-dim); transition: color 0.2s; }
.footer-top:hover { color: var(--neon); }

.player {
  position: fixed;
  top: 76px;
  right: 16px;
  width: min(380px, calc(100vw - 32px));
  background: var(--glass-strong);
  border: 1px solid var(--border-strong);
  border-radius: 14px;
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  box-shadow:
    0 24px 60px rgba(0, 0, 0, 0.55),
    0 0 40px rgba(124, 77, 255, 0.18),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
  z-index: 80;
  overflow: hidden;
  transition: box-shadow 0.4s ease;
}
.player::before {
  content: '';
  position: absolute;
  inset: -1px;
  border-radius: 14px;
  padding: 1px;
  background: linear-gradient(135deg, var(--neon), transparent 40%, transparent 60%, var(--magenta));
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.7;
}
.player:hover {
  box-shadow:
    0 28px 70px rgba(0, 0, 0, 0.6),
    0 0 48px rgba(124, 77, 255, 0.28),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}
.player-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px 10px;
  position: relative;
}
.track-art {
  width: 46px; height: 46px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #0a0612 0%, #0a0612 22%, transparent 22%),
    repeating-radial-gradient(circle at 50% 50%, #2a1f4a 22%, #1a1230 24%, #2a1f4a 26%),
    var(--bg-3);
  border: 1px solid var(--border-strong);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.95rem;
  color: var(--neon);
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 0 14px var(--neon-glow), inset 0 0 8px rgba(0,0,0,0.6);
  transition: box-shadow 0.3s, transform 0.3s;
}
.track-art::after {
  content: '';
  position: absolute;
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--neon);
  box-shadow: 0 0 6px var(--neon);
  z-index: 2;
}
.track-art-icon { z-index: 1; }
.track-art.has-cover { background: var(--bg-3); border-color: var(--neon); }
.track-art.has-cover::after { display: none; }
.track-art.has-cover .track-art-icon { display: none; }
.track-cover {
  display: none;
  width: 100%; height: 100%;
  object-fit: cover;
  border-radius: 50%;
}
.track-art.playing { animation: spin 6s linear infinite; }
.track-art.playing.has-cover { animation: spin 8s linear infinite; }
.track-art:hover { transform: scale(1.06); box-shadow: 0 0 22px var(--neon-glow), inset 0 0 8px rgba(0,0,0,0.6); }
@keyframes spin { to { transform: rotate(360deg); } }
.track-meta { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.track-title {
  font-weight: 600; font-size: 0.86rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  color: var(--fg);
  letter-spacing: 0.01em;
}
.track-artist {
  font-size: 0.7rem; color: var(--fg-mute);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  font-family: var(--mono);
}
.player-header-controls { display: flex; align-items: center; gap: 2px; flex-shrink: 0; }
.player-toggle {
  width: 26px; height: 26px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--fg-dim);
  background: transparent;
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.2s, color 0.2s;
}
.player-toggle:hover { background: rgba(179, 136, 255, 0.16); color: var(--neon-bright); }
.toggle-arrow { display: inline-block; transition: transform 0.3s cubic-bezier(.2,.7,.3,1); }
.player:not(.collapsed) .toggle-arrow { transform: rotate(180deg); }
.ctrl-btn svg { width: 17px; height: 17px; fill: currentColor; display: block; pointer-events: none; }
.ctrl-play svg { width: 16px; height: 16px; }
.vol-btn svg { width: 16px; height: 16px; }
.toggle-arrow { line-height: 0; }
.toggle-arrow svg { width: 16px; height: 16px; fill: currentColor; display: block; }
.player-progress-row {
  display: flex; align-items: center; gap: 10px;
  padding: 0 14px 12px;
}
.time {
  font-size: 0.65rem;
  color: var(--fg-mute);
  min-width: 30px;
  text-align: center;
  font-variant-numeric: tabular-nums;
  font-family: var(--mono);
}
.progress {
  flex: 1;
  height: 4px;
  background: rgba(179, 136, 255, 0.12);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
  overflow: visible;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--neon-dim), var(--neon), var(--magenta));
  border-radius: 2px;
  width: 0%;
  box-shadow: 0 0 10px var(--neon-glow);
  transition: width 0.1s linear;
  position: relative;
}
.progress-handle {
  position: absolute;
  top: 50%;
  width: 11px; height: 11px;
  background: var(--neon-bright);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  left: 0%;
  opacity: 0;
  transition: opacity 0.2s;
  box-shadow: 0 0 10px var(--neon-glow);
}
.progress:hover .progress-handle { opacity: 1; animation: handleGlow 1.2s ease infinite; }
@keyframes handleGlow {
  0%, 100% { box-shadow: 0 0 8px var(--neon-glow); }
  50%      { box-shadow: 0 0 16px var(--neon-glow); }
}
.ctrl-btn {
  width: 28px; height: 28px;
  border-radius: 6px;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  color: var(--fg-dim);
  background: transparent;
  border: none;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.15s, box-shadow 0.2s;
}
.ctrl-btn:hover {
  background: rgba(179, 136, 255, 0.16);
  color: var(--neon-bright);
  box-shadow: 0 0 10px var(--neon-glow);
}
.ctrl-btn:active { transform: scale(0.9); }
.ctrl-play {
  width: 32px; height: 32px;
  background: linear-gradient(135deg, var(--neon-dim), var(--neon));
  color: #0a0612;
  font-size: 0.78rem;
  font-weight: 700;
  box-shadow: 0 0 14px var(--neon-glow);
  border-radius: 50%;
}
.ctrl-play:hover {
  background: linear-gradient(135deg, var(--neon-dim), var(--neon));
  color: #0a0612;
  box-shadow: 0 0 22px var(--neon-glow);
  transform: scale(1.08);
}
.player-body {
  max-height: 600px;
  overflow: hidden;
  padding: 0 14px 14px;
  border-top: 1px solid var(--border);
  transition: max-height 0.45s cubic-bezier(.2,.7,.3,1),
              padding 0.3s ease,
              border-color 0.3s ease;
}
.player.collapsed .player-body {
  max-height: 0;
  padding-top: 0;
  padding-bottom: 0;
  border-top-color: transparent;
}
.visualizer {
  width: 100%;
  height: 36px;
  display: none;
  margin-top: 12px;
  border-radius: 6px;
}
.visualizer.active { display: block; }
.volume-wrap { display: flex; align-items: center; gap: 8px; margin-top: 10px; }
.vol-btn { width: 24px; height: 24px; font-size: 0.7rem; }
.volume {
  flex: 1;
  height: 3px;
  background: rgba(179, 136, 255, 0.12);
  border-radius: 2px;
  position: relative;
  cursor: pointer;
}
.volume-fill {
  height: 100%;
  background: var(--neon);
  border-radius: 2px;
  width: 70%;
  box-shadow: 0 0 6px var(--neon-glow);
}
.playlist {
  margin-top: 12px;
  max-height: 240px;
  overflow-y: auto;
  border-top: 1px solid var(--border);
  padding-top: 8px;
}
.playlist-item {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 10px;
  border-radius: 6px;
  font-size: 0.78rem;
  color: var(--fg-dim);
  cursor: pointer;
  transition: background 0.2s, color 0.2s, transform 0.2s;
}
.playlist-item:hover {
  background: rgba(179, 136, 255, 0.1);
  color: var(--fg);
  transform: translateX(3px);
}
.playlist-item.active { color: var(--neon-bright); background: rgba(179, 136, 255, 0.12); }
.playlist-item .pl-num {
  font-size: 0.7rem;
  color: var(--fg-mute);
  width: 22px;
  font-family: var(--mono);
}
.playlist-item.active .pl-num { color: var(--neon); }
.playlist-item .pl-eq { display: none; gap: 2px; align-items: flex-end; height: 12px; width: 22px; }
.playlist-item.active.playing .pl-eq { display: flex; }
.playlist-item.active.playing .pl-num { display: none; }
.pl-eq span {
  width: 2px; background: var(--neon); border-radius: 1px;
  animation: eq 0.9s ease infinite;
  box-shadow: 0 0 4px var(--neon-glow);
}
.pl-eq span:nth-child(1) { height: 60%; animation-delay: 0s; }
.pl-eq span:nth-child(2) { height: 100%; animation-delay: 0.2s; }
.pl-eq span:nth-child(3) { height: 40%; animation-delay: 0.4s; }
@keyframes eq { 0%, 100% { transform: scaleY(0.4); } 50% { transform: scaleY(1); } }
.playlist::-webkit-scrollbar { width: 4px; }
.playlist::-webkit-scrollbar-track { background: transparent; }
.playlist::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 2px; }

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(.2,.7,.3,1), transform 0.6s cubic-bezier(.2,.7,.3,1);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 820px) {
  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .project-featured { grid-column: span 1; }
  .visualizer { display: none !important; }
  .hero { align-items: flex-start; }
}

@media (max-width: 680px) {
  .nav-links {
    position: fixed;
    top: 0; right: 0;
    height: 100vh;
    width: 70%; max-width: 300px;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    background: var(--bg-1);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.4s cubic-bezier(.2,.7,.3,1);
    z-index: 99;
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1.1rem; }
  .nav-idx { display: inline; }
  .menu-toggle { display: flex; z-index: 100; }

  .line-no { width: 24px; margin-right: 12px; }

  .player { top: 70px; right: 10px; left: 10px; width: auto; }
  .track-title { font-size: 0.8rem; }
  .track-artist { font-size: 0.65rem; }
  .visualizer { display: none !important; }
  .about-stats { gap: 24px; }
  .stat-num { font-size: 1.5rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}