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

@media (pointer: fine) {
  *, *::before, *::after { cursor: none !important; }
}

:root {
  --sp-green: #1db954;
  --bg:      #0a0a0f;
  --bg2:     #111118;
  --bg3:     #16161f;
  --border:  rgba(255,255,255,.07);
  --text:    #e8e8f0;
  --dim:     #8888a0;
  --accent:  #7c6af7;
  --accent2: #56cfb2;
  --bar-h:   72px;
  --r:       12px;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  padding-top: var(--bar-h);
  overflow-x: hidden;
}

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

.cursor-dot {
  position: fixed; width: 6px; height: 6px;
  background: #fff; border-radius: 50%;
  pointer-events: none; z-index: 10000;
  top: 0; left: 0; transform: translate(-50%, -50%);
  transition: transform .1s, background .2s, opacity .2s;
  will-change: transform;
}
.cursor-ring {
  position: fixed; width: 34px; height: 34px;
  border: 1.5px solid rgba(124,106,247,.65); border-radius: 50%;
  pointer-events: none; z-index: 9999;
  top: 0; left: 0; transform: translate(-50%, -50%);
  transition: width .3s ease, height .3s ease, border-color .3s ease, opacity .3s ease, background .3s ease;
  will-change: transform;
}
body.cursor-hovering .cursor-ring { width: 54px; height: 54px; border-color: var(--accent); background: rgba(124,106,247,.08); }
body.cursor-hovering .cursor-dot  { transform: translate(-50%,-50%) scale(0); }
body.cursor-clicking .cursor-ring { width: 28px; height: 28px; background: rgba(124,106,247,.2); }
body.cursor-hidden .cursor-dot,
body.cursor-hidden .cursor-ring   { opacity: 0; }

.scroll-progress {
  position: fixed; top: var(--bar-h); left: 0;
  height: 2px; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  z-index: 999; transition: width .1s linear;
}

.reveal {
  opacity: 0; transform: translateY(36px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-hero {
  opacity: 0; transform: translateY(24px);
  animation: heroIn .7s ease forwards;
}
@keyframes heroIn { to { opacity: 1; transform: translateY(0); } }

.reveal-hero-right {
  opacity: 0; transform: translateX(40px);
  animation: heroRight .8s ease .3s forwards;
}
@keyframes heroRight { to { opacity: 1; transform: translateX(0); } }

.spotify-bar {
  position: fixed; top: 0; left: 0; right: 0;
  height: var(--bar-h);
  background: rgba(18,18,18,.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,.08);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; z-index: 1000; gap: 8px;
}

.sp-left { display: flex; align-items: center; gap: 12px; min-width: 0; flex: 1; }
.sp-cover { width: 48px; height: 48px; border-radius: 4px; overflow: hidden; flex-shrink: 0; background: #1a1a2e; }
.sp-cover img { width: 100%; height: 100%; object-fit: cover; display: block; }
.sp-info { display: flex; flex-direction: column; gap: 2px; min-width: 0; overflow: hidden; }
.sp-title  { font-size: 13px; font-weight: 600; color: #fff; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.sp-artist { font-size: 11px; color: #b3b3b3; white-space: nowrap; }
.sp-heart  { color: #b3b3b3; cursor: pointer; transition: color .15s; flex-shrink: 0; }
.sp-heart:hover { color: #fff; }

.sp-center { display: flex; flex-direction: column; align-items: center; gap: 6px; flex: 1; max-width: 560px; }
.sp-controls { display: flex; align-items: center; gap: 8px; }

.sp-btn {
  background: none; border: none; color: #b3b3b3;
  cursor: pointer; padding: 6px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  transition: color .15s, transform .1s;
}
.sp-btn:hover  { color: #fff; transform: scale(1.07); }
.sp-btn.active { color: var(--sp-green); }

.sp-play { width: 36px; height: 36px; background: #fff !important; color: #000 !important; border-radius: 50%; }
.sp-play:hover { background: #e8e8e8 !important; transform: scale(1.08) !important; }

.sp-progress { display: flex; align-items: center; gap: 8px; width: 100%; }
.sp-time { font-size: 11px; color: #b3b3b3; font-variant-numeric: tabular-nums; min-width: 32px; }
.sp-time:first-child { text-align: right; }

.sp-bar { flex: 1; height: 4px; background: #4d4d4d; border-radius: 2px; cursor: pointer; position: relative; transition: height .1s; }
.sp-bar:hover { height: 6px; }
.sp-bar-fill { height: 100%; background: #fff; border-radius: 2px; width: 0%; pointer-events: none; transition: background .1s; }
.sp-bar:hover .sp-bar-fill { background: var(--sp-green); }
.sp-bar-dot { width: 12px; height: 12px; background: #fff; border-radius: 50%; position: absolute; top: 50%; transform: translate(-50%,-50%); left: 0%; opacity: 0; pointer-events: none; transition: opacity .1s; }
.sp-bar:hover .sp-bar-dot { opacity: 1; }

.sp-right   { display: flex; align-items: center; gap: 4px; min-width: 140px; justify-content: flex-end; flex: 1; }
.sp-volume  { display: flex; align-items: center; gap: 6px; }
.sp-volume-bar { width: 80px; height: 4px; background: #4d4d4d; border-radius: 2px; cursor: pointer; transition: height .1s; }
.sp-volume-bar:hover { height: 6px; }
.sp-volume-fill { height: 100%; background: #fff; border-radius: 2px; transition: background .1s; }
.sp-volume-bar:hover .sp-volume-fill { background: var(--sp-green); }

.hero {
  min-height: calc(100vh - var(--bar-h));
  display: flex; align-items: center; justify-content: space-between;
  gap: 40px; padding: 80px 8vw; position: relative; overflow: hidden;
}
.hero-bg { position: absolute; inset: 0; pointer-events: none; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 50%, black 40%, transparent 100%);
}
.hero-glow { position: absolute; border-radius: 50%; filter: blur(70px); will-change: transform; }
.glow-1 { width: 500px; height: 500px; background: var(--accent); opacity: .18; top: -100px; left: -80px; }
.glow-2 { width: 400px; height: 400px; background: var(--accent2); opacity: .15; bottom: -60px; right: 5%; }
.glow-3 { width: 300px; height: 300px; background: #e879f9; opacity: .1; top: 40%; left: 40%; }

.hero-content { position: relative; z-index: 1; max-width: 580px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(29,185,84,.1); border: 1px solid rgba(29,185,84,.3);
  color: var(--sp-green); font-size: 12px; font-weight: 500;
  padding: 6px 14px; border-radius: 100px; margin-bottom: 24px;
}
.badge-dot { width: 7px; height: 7px; background: var(--sp-green); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:.5;transform:scale(.8)} }

.hero-name {
  font-size: clamp(52px, 8vw, 96px); font-weight: 700;
  font-family: 'JetBrains Mono', monospace; line-height: 1;
  background: linear-gradient(135deg, #fff 0%, var(--accent) 55%, var(--accent2) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
  margin-bottom: 14px;
}
.cursor { animation: blink 1s step-end infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }

.hero-age { font-size: 18px; color: var(--dim); margin-bottom: 26px; }

.hero-langs { margin-bottom: 32px; line-height: 1; }

.tag {
  display: inline-flex; align-items: center; vertical-align: middle;
  white-space: nowrap; height: 28px; padding: 0 11px; gap: 6px;
  border-radius: 100px; font-size: 12px; font-weight: 500;
  margin: 0 5px 8px 0; transition: transform .15s, box-shadow .15s; cursor: default;
}
.tag:hover { transform: translateY(-2px); box-shadow: 0 4px 12px rgba(0,0,0,.3); }
.tag-main  { background: rgba(124,106,247,.15); border: 1px solid rgba(124,106,247,.3); color: #b8aeff; }
.tag-learn { background: rgba(86,207,178,.1); border: 1px solid rgba(86,207,178,.25); color: var(--accent2); font-size: 11px; }
.tag-icon  { width: 14px; height: 14px; object-fit: contain; flex-shrink: 0; display: block; }
.tag-main .tag-icon  { filter: brightness(0) invert(1); opacity: .9; }
.tag-learn .tag-icon { filter: brightness(0) invert(1); opacity: .8; }

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

.btn-primary, .btn-secondary, .btn-outline {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 24px; border-radius: 10px;
  font-size: 14px; font-weight: 600; transition: all .22s; cursor: pointer;
}
.btn-primary  { background: var(--accent); color: #fff; border: 1px solid var(--accent); }
.btn-primary:hover  { background: #6b5ce7; transform: translateY(-2px); box-shadow: 0 10px 28px rgba(124,106,247,.4); }
.btn-secondary { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: rgba(255,255,255,.2); background: rgba(255,255,255,.05); transform: translateY(-2px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); font-size: 13px; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); transform: translateY(-2px); }
.btn-primary, .btn-secondary { transition: box-shadow .22s, background .22s, border-color .22s; will-change: transform; }

.hero-visual { position: relative; z-index: 1; flex-shrink: 0; }
.code-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); overflow: hidden; width: 340px;
  box-shadow: 0 24px 64px rgba(0,0,0,.5), 0 0 0 1px rgba(124,106,247,.1);
  animation: float 5s ease-in-out infinite;
}
@keyframes float { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-12px)} }

.code-header { background: #1a1a24; padding: 12px 16px; display: flex; align-items: center; gap: 6px; border-bottom: 1px solid var(--border); }
.dot { width: 12px; height: 12px; border-radius: 50%; }
.dot.red    { background: #ff5f56; }
.dot.yellow { background: #ffbd2e; }
.dot.green  { background: #27c93f; }
.code-filename { margin-left: 8px; font-size: 12px; color: var(--dim); font-family: 'JetBrains Mono', monospace; }

.code-body { padding: 20px; }
.code-body pre { font-family: 'JetBrains Mono', monospace; font-size: 12.5px; line-height: 1.85; white-space: pre; }
.c-kw   { color: #c792ea; }
.c-class{ color: #82aaff; }
.c-str  { color: #c3e88d; }
.c-num  { color: #f78c6c; }
.c-op   { color: #89ddff; }
.c-fn   { color: #82aaff; }
.c-self { color: #f78c6c; }

.section { padding: 90px 8vw; contain: layout style paint; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-title { font-size: clamp(26px, 4vw, 40px); font-weight: 700; font-family: 'JetBrains Mono', monospace; margin-bottom: 8px; }
.accent { color: var(--accent); }
.section-sub { color: var(--dim); font-size: 14px; margin-bottom: 44px; }

.about { background: var(--bg2); }
.about-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: start; margin-top: 44px; }
.about-text p { color: var(--dim); line-height: 1.85; margin-bottom: 18px; font-size: 15px; }
.about-text strong { color: var(--text); font-weight: 600; }

.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.stat-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 24px 20px;
  display: flex; flex-direction: column; gap: 6px;
  transition: border-color .25s, transform .25s, box-shadow .25s;
}
.stat-card:hover { border-color: rgba(124,106,247,.4); transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,.25); }
.stat-num { font-size: 38px; font-weight: 700; font-family: 'JetBrains Mono', monospace; background: linear-gradient(135deg, var(--accent), var(--accent2)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.stat-label { font-size: 11px; color: var(--dim); text-transform: uppercase; letter-spacing: .08em; }

.skills-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; perspective: 1200px; }

.skill-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 24px 20px;
  transition: border-color .25s, box-shadow .25s;
  position: relative; overflow: hidden; cursor: default;
  transform-style: preserve-3d; will-change: transform;
}
.skill-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; opacity: 0; transition: opacity .25s; }
.main-skill::before     { background: linear-gradient(90deg, var(--accent), var(--accent2)); }
.learning-skill::before { background: linear-gradient(90deg, var(--accent2), #3dd6b5); }
.skill-card:hover { border-color: rgba(124,106,247,.35); box-shadow: 0 20px 48px rgba(0,0,0,.35); }
.skill-card:hover::before { opacity: 1; }

.skill-icon { width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,.06); border-radius: 12px; margin-bottom: 16px; flex-shrink: 0; transition: background .25s; }
.skill-card:hover .skill-icon { background: rgba(255,255,255,.1); }
.skill-icon img { width: 32px; height: 32px; object-fit: contain; display: block; }
.skill-card h3 { font-size: 15px; font-weight: 600; margin-bottom: 6px; }
.skill-card p  { font-size: 12px; color: var(--dim); line-height: 1.6; margin-bottom: 14px; }

.skill-level { display: inline-block; font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: .1em; padding: 3px 10px; border-radius: 100px; background: rgba(124,106,247,.15); color: var(--accent); border: 1px solid rgba(124,106,247,.25); }
.learning-badge { background: rgba(86,207,178,.1); color: var(--accent2); border-color: rgba(86,207,178,.2); }

.projects { background: var(--bg2); }
.projects-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 36px; perspective: 1200px; }

.project-card {
  background: var(--bg3); border: 1px solid var(--border);
  border-radius: var(--r); padding: 24px;
  transition: border-color .25s, box-shadow .25s;
  display: flex; flex-direction: column; gap: 10px;
  position: relative; overflow: hidden;
  transform-style: preserve-3d; will-change: transform;
}
.project-card::after { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(124,106,247,.04), rgba(86,207,178,.04)); opacity: 0; transition: opacity .25s; }
.project-card:hover { border-color: rgba(124,106,247,.4); box-shadow: 0 16px 40px rgba(0,0,0,.3); }
.project-card:hover::after { opacity: 1; }

.ripple { position: absolute; border-radius: 50%; background: rgba(124,106,247,.25); transform: scale(0); animation: rippleAnim .55s linear; pointer-events: none; }
@keyframes rippleAnim { to { transform: scale(4); opacity: 0; } }

.project-header { display: flex; align-items: flex-start; justify-content: space-between; gap: 12px; }
.project-icon { font-size: 22px; }
.project-link { color: var(--dim); transition: color .15s; display: flex; }
.project-link:hover { color: var(--text); }
.project-name { font-size: 15px; font-weight: 600; font-family: 'JetBrains Mono', monospace; }
.project-desc { font-size: 13px; color: var(--dim); line-height: 1.7; flex: 1; }
.project-footer { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; margin-top: auto; }
.project-lang { display: flex; align-items: center; gap: 6px; font-size: 12px; color: var(--dim); }
.lang-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.project-stars { display: flex; align-items: center; gap: 4px; font-size: 12px; color: var(--dim); }

.loading-card { height: 170px; overflow: hidden; position: relative; }
.loading-shimmer { position: absolute; inset: 0; background: linear-gradient(90deg, var(--bg3) 25%, rgba(255,255,255,.04) 50%, var(--bg3) 75%); background-size: 200% 100%; animation: shimmer 1.5s infinite; }
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

.projects-footer { display: flex; justify-content: center; }

.contact-content { max-width: 600px; }
.contact-content p { font-size: 17px; color: var(--dim); margin-bottom: 30px; line-height: 1.8; }
.contact-links { display: flex; flex-wrap: wrap; gap: 14px; }
.contact-link { display: flex; align-items: center; gap: 10px; padding: 14px 22px; background: var(--bg3); border: 1px solid var(--border); border-radius: 10px; font-size: 14px; color: var(--dim); transition: all .22s; }
.contact-link:hover { border-color: var(--accent); color: var(--text); transform: translateY(-3px); box-shadow: 0 10px 28px rgba(0,0,0,.25); background: rgba(124,106,247,.06); }

@media (max-width: 1100px) {
  .skills-grid { grid-template-columns: repeat(3, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .hero { flex-direction: column; text-align: center; padding: 60px 6vw; gap: 48px; }
  .hero-langs { text-align: center; }
  .hero-cta { justify-content: center; }
  .code-card { width: min(340px, 92vw); }
  .about-grid { grid-template-columns: 1fr; gap: 36px; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: repeat(2, 1fr); }
  .sp-right { display: none; }
}
@media (max-width: 640px) {
  .hero-visual { display: none; }
  .skills-grid { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .projects-grid { grid-template-columns: 1fr; }
  .section { padding: 64px 5vw; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .sp-left .sp-heart { display: none; }
  .hero-name { font-size: clamp(42px, 12vw, 64px); }
}
@media (max-width: 400px) {
  .skills-grid { grid-template-columns: 1fr 1fr; gap: 10px; }
  .skill-card { padding: 18px 14px; }
  .tag { font-size: 11px; height: 26px; padding: 0 9px; }
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: #2a2a3a; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: #44446a; }
::selection { background: rgba(124,106,247,.3); color: #fff; }