:root{
  --bg: #0b0d12;
  --panel: rgba(255,255,255,.06);
  --panel2: rgba(255,255,255,.08);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.68);
  --border: rgba(255,255,255,.12);
  --accent: #7c5cff;

  --radius: 16px;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --container: 1120px;
}

[data-theme="light"]{
  --bg: #f6f7fb;
  --panel: rgba(10,12,18,.06);
  --panel2: rgba(10,12,18,.08);
  --text: rgba(10,12,18,.92);
  --muted: rgba(10,12,18,.68);
  --border: rgba(10,12,18,.14);
  --accent: #5a3dff;
  --shadow: 0 18px 60px rgba(10,12,18,.12);
}

*{box-sizing:border-box}
html, body {
  height: 100%;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);

  background:
    radial-gradient(900px 500px at 15% 10%, rgba(124,92,255,.18), transparent 60%),
    radial-gradient(800px 500px at 80% 20%, rgba(0,200,255,.12), transparent 55%),
    var(--bg);

  background-attachment: fixed;
  background-repeat: no-repeat;
  background-size: cover;

  line-height: 1.55;
}

a{color:inherit; text-decoration:none}
a:hover{opacity:.92}
img{max-width:100%; height:auto}

.container{
  width:min(var(--container), calc(100% - 40px));
  margin:0 auto;
}

.skip-link{
  position:absolute;
  left:-9999px;
  top:8px;
  background: var(--panel2);
  padding:10px 14px;
  border-radius: 10px;
  border:1px solid var(--border);
}
.skip-link:focus{left:10px; z-index:9999}

.header{
  position:sticky;
  top:0;
  z-index:100;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 75%, transparent);
  border-bottom: 1px solid var(--border);
}
.header__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:14px 0;
  gap:16px;
}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  min-width: 220px;
}
.brand__dot{
  width:12px; height:12px;
  border-radius:999px;
  background: var(--accent);
  box-shadow: 0 0 0 6px rgba(124,92,255,.18);
}
.brand__name{font-weight:700}
.brand__role{font-size:12px; color:var(--muted); margin-left:6px}

.nav__toggle{
  display:none;
  border:1px solid var(--border);
  background: var(--panel);
  border-radius: 12px;
  padding:10px 12px;
}
.nav__toggleLines{
  display:block;
  width:18px;
  height:2px;
  background: var(--text);
  position:relative;
}
.nav__toggleLines::before,
.nav__toggleLines::after{
  content:"";
  position:absolute;
  left:0;
  width:18px;
  height:2px;
  background: var(--text);
}
.nav__toggleLines::before{top:-6px}
.nav__toggleLines::after{top:6px}

.nav__menu{
  list-style:none;
  display:flex;
  align-items:center;
  gap:16px;
  padding:0;
  margin:0;
}
.nav__menu a{
  font-size:14px;
  color: var(--muted);
  padding:10px 10px;
  border-radius: 12px;
}
.nav__menu a:hover{
  color: var(--text);
  background: var(--panel);
}

.section{
  padding:72px 0;
}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:18px;
  margin-bottom: 20px;
}
.section__head h2{
  margin:0;
  font-size: 26px;
  letter-spacing: -0.02em;
}
.section__head p{
  margin:0;
  color: var(--muted);
  max-width: 560px;
}

.hero{
  padding:72px 0 36px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.3fr .9fr;
  gap: 18px;
  align-items:start;
}
.kicker{
  display:inline-block;
  margin:0 0 10px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: var(--panel);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 12px;
}
.hero__title{
  margin:0;
  font-size: 44px;
  letter-spacing: -0.04em;
  line-height:1.05;
}
.hero__titleAccent{
  display:block;
  margin-top:10px;
  font-size: 18px;
  color: var(--muted);
  font-weight: 500;
  letter-spacing: -0.01em;
}
.hero__sub{
  margin: 14px 0 18px;
  color: var(--muted);
  max-width: 64ch;
}
.hero__cta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom: 14px;
}
.hero__badges{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}

.badge{
  border:1px solid var(--border);
  background: var(--panel);
  padding:6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.card{
  border:1px solid var(--border);
  background: linear-gradient(180deg, var(--panel2), var(--panel));
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card--glow{
  position:relative;
  overflow:hidden;
}
.card--glow::before{
  content:"";
  position:absolute;
  inset:-120px;
  background: radial-gradient(circle at 30% 30%, rgba(124,92,255,.25), transparent 55%);
  pointer-events:none;
}
.card__title{
  font-weight: 700;
  margin-bottom: 10px;
}

.list{margin: 10px 0 0; padding-left: 18px; color: var(--muted)}
.list li{margin: 8px 0}

.kv{display:flex; flex-direction:column; gap:10px; margin-top: 10px}
.kv__row{display:flex; justify-content:space-between; gap:12px; color: var(--muted)}
.kv__row span:first-child{opacity:.9}

.grid-2{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.grid-3{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.chips{
  list-style:none;
  padding:0;
  margin: 12px 0 0;
  display:flex;
  flex-wrap:wrap;
  gap:8px;
}
.chips li{
  border:1px solid var(--border);
  background: var(--panel);
  padding:6px 10px;
  border-radius: 999px;
  font-size: 12px;
  color: var(--muted);
}

.toolbar{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  margin: 14px 0 16px;
  flex-wrap:wrap;
}
.search input{
  width:min(520px, 86vw);
  padding:12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline:none;
}
.search input::placeholder{color: color-mix(in srgb, var(--muted) 85%, transparent)}

.filters{
  display:flex;
  gap:8px;
  flex-wrap:wrap;
}
.filterBtn{
  border:1px solid var(--border);
  background: var(--panel);
  color: var(--muted);
  padding:10px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-size: 13px;
}
.filterBtn[aria-pressed="true"]{
  color: var(--text);
  border-color: color-mix(in srgb, var(--accent) 55%, var(--border));
  box-shadow: 0 0 0 6px rgba(124,92,255,.12);
}

.skillGrid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.skill{
  border:1px solid var(--border);
  background: var(--panel);
  border-radius: 16px;
  padding: 14px;
}
.skill__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 10px;
  margin-bottom: 8px;
}
.skill__name{font-weight: 700}
.skill__tag{
  font-size: 12px;
  color: var(--muted);
  border:1px solid var(--border);
  background: var(--panel2);
  padding:4px 8px;
  border-radius: 999px;
}
.skill__desc{margin:0; color: var(--muted); font-size: 13px}

.timeline{
  display:flex;
  flex-direction:column;
  gap: 14px;
}
.timeline__top{
  display:flex;
  justify-content:space-between;
  gap: 12px;
  align-items:baseline;
}
.muted{color: var(--muted)}

.project__links{
  display:flex;
  gap: 12px;
  margin-top: 12px;
}
.link{
  color: var(--muted);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  border-radius: 14px;
  padding: 12px 14px;
  border:1px solid color-mix(in srgb, var(--accent) 45%, var(--border));
  background: color-mix(in srgb, var(--accent) 35%, var(--panel));
  color: var(--text);
  cursor:pointer;
  font-weight: 600;
}
.btn--ghost{
  background: var(--panel);
  border:1px solid var(--border);
  color: var(--muted);
}
.btn:hover{opacity:.96}

.form{
  display:flex;
  flex-direction:column;
  gap: 10px;
}
.form label{display:flex; flex-direction:column; gap: 6px; color: var(--muted); font-size: 13px}
.form input, .form textarea{
  padding: 12px 12px;
  border-radius: 14px;
  border:1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  outline:none;
}
.footer{
  padding: 30px 0 50px;
  border-top: 1px solid var(--border);
}
.footer__inner{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap: 12px;
  flex-wrap:wrap;
}

.sr-only{
  position:absolute;
  width:1px; height:1px;
  padding:0; margin:-1px;
  overflow:hidden;
  clip: rect(0,0,0,0);
  white-space:nowrap;
  border:0;
}

@media (max-width: 980px){
  .hero__grid{grid-template-columns: 1fr; }
  .grid-3{grid-template-columns: 1fr; }
  .skillGrid{grid-template-columns: 1fr; }
}
@media (max-width: 760px){
  .grid-2{grid-template-columns: 1fr; }
  .nav__toggle{display:inline-flex}
  .nav__menu{
    position:absolute;
    right: 20px;
    top: 62px;
    width: min(360px, calc(100vw - 40px));
    flex-direction:column;
    align-items:stretch;
    gap: 6px;
    padding: 12px;
    border:1px solid var(--border);
    background: color-mix(in srgb, var(--bg) 75%, transparent);
    border-radius: 16px;
    box-shadow: var(--shadow);
    display:none;
  }
  .nav__menu[data-open="true"]{display:flex}
  .nav__menu a, .nav__menu button{width:100%; text-align:left}
  .hero__title{font-size: 36px}
}