:root{
  --bg:#070b1a;
  --bg2:#0d1330;
  --glass:rgba(255,255,255,.05);
  --line:rgba(255,255,255,.12);
  --text:#e8ecff;
  --muted:#9aa4cf;
  --a:#7c5cff;
  --b:#22d3ee;
  --c:#f472b6;
  --r:18px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{font-family:'Inter',system-ui,sans-serif;background:radial-gradient(1200px 700px at 80% -10%,#1b1450 0,transparent 60%),radial-gradient(900px 600px at -10% 40%,#0b2a4a 0,transparent 60%),var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden}
#stars{position:fixed;inset:0;z-index:-1;width:100%;height:100%}
a{color:var(--b);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,.logo,.btn,.tag{font-family:'Space Grotesk',sans-serif}
ul{list-style:none}
:focus-visible{outline:2px solid var(--b);outline-offset:3px;border-radius:6px}

/* nav */
.nav{position:fixed;top:0;left:0;right:0;z-index:50;display:flex;align-items:center;justify-content:space-between;padding:14px 5vw;background:rgba(7,11,26,.7);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.logo{font-weight:700;font-size:1.4rem;color:var(--text)}
.links{display:flex;align-items:center;gap:26px}
.links a{color:var(--muted);font-size:.95rem}
.links a:hover{color:var(--text);text-decoration:none}
.btn-sm{padding:7px 16px;border:1px solid var(--a);border-radius:999px;color:var(--text)!important}
.menu-btn{display:none;background:none;border:0;cursor:pointer;flex-direction:column;gap:5px;padding:6px}
.menu-btn span{width:24px;height:2px;background:var(--text);display:block}

/* hero */
.hero{min-height:100vh;display:grid;grid-template-columns:1.2fr .8fr;gap:48px;align-items:center;padding:120px 5vw 70px;max-width:1200px;margin:0 auto}
.badge{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border:1px solid var(--line);background:var(--glass);border-radius:999px;font-size:.85rem;color:var(--muted)}
.dot{width:8px;height:8px;border-radius:50%;background:#34d399;box-shadow:0 0 0 0 rgba(52,211,153,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(52,211,153,0)}100%{box-shadow:0 0 0 0 rgba(52,211,153,0)}}
h1{font-size:clamp(2.4rem,5vw,3.8rem);line-height:1.1;margin:18px 0}
.grad{background:linear-gradient(90deg,var(--a),var(--b),var(--c));-webkit-background-clip:text;background-clip:text;color:transparent}
.lead{color:var(--muted);max-width:56ch;font-size:1.05rem}
.cta{display:flex;gap:14px;margin:28px 0 36px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 26px;border-radius:12px;font-weight:600;cursor:pointer;border:1px solid transparent;font-size:1rem;transition:transform .2s,box-shadow .2s}
.btn:hover{transform:translateY(-2px);text-decoration:none}
.btn.primary{background:linear-gradient(135deg,var(--a),#4f8cff);color:#fff;box-shadow:0 8px 28px rgba(124,92,255,.35)}
.btn.ghost{border-color:var(--line);color:var(--text);background:var(--glass)}
.stats{display:flex;gap:34px;flex-wrap:wrap}
.stats b{display:block;font-family:'Space Grotesk';font-size:1.8rem;color:var(--text)}
.stats span{color:var(--muted);font-size:.85rem}

.hero-photo{position:relative;justify-self:center;width:min(380px,80vw);aspect-ratio:1}
.photo-ring{position:absolute;inset:0;border-radius:50%;padding:5px;background:conic-gradient(from 0deg,var(--a),var(--b),var(--c),var(--a));animation:spin 14s linear infinite;box-shadow:0 0 60px rgba(124,92,255,.35)}
.photo-ring img{width:100%;height:100%;object-fit:cover;object-position:50% 25%;border-radius:50%;border:5px solid var(--bg);background:var(--bg2);animation:spin 14s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.chip{position:absolute;padding:8px 14px;border-radius:999px;background:rgba(13,19,48,.85);border:1px solid var(--line);backdrop-filter:blur(8px);font-size:.85rem;animation:float 5s ease-in-out infinite}
.c1{top:6%;left:-6%}
.c2{bottom:12%;right:-8%;animation-delay:1.2s}
.c3{bottom:2%;left:4%;animation-delay:2.4s}
@keyframes float{50%{transform:translateY(-10px)}}

/* sections */
.section{max-width:1100px;margin:0 auto;padding:90px 5vw}
.tag{color:var(--b);font-weight:600;font-size:.95rem;margin-bottom:6px}
h2{font-size:clamp(1.7rem,3.4vw,2.5rem);line-height:1.2;margin-bottom:34px}
.sub{color:var(--muted);margin:-20px 0 30px}
.card{background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:26px;backdrop-filter:blur(10px)}
.card h3{font-size:1.1rem;margin-bottom:12px}
.card p{color:var(--muted)}
.card .strong{color:var(--text);font-weight:600}
.muted{font-size:.9rem}
.mt{margin-top:22px}
.grid3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:22px}
.grid2{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:22px}
.plain li{color:var(--muted);padding:3px 0;font-size:.95rem;overflow-wrap:anywhere}
.info b{color:var(--text)}
.contact .info li{display:flex;gap:14px}
.contact .info b{min-width:84px}

/* skills */
.skill-groups{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.skill-groups .wide{grid-column:1/-1}
.pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.pills span{padding:5px 13px;border-radius:999px;font-size:.85rem;background:rgba(124,92,255,.14);border:1px solid rgba(124,92,255,.35);color:#d6ceff}
.skill-groups .pills{margin-top:0}

/* projects */
.project .meta{font-size:.88rem;color:var(--b);margin:-4px 0 10px}
.project ul,.tl-item ul{margin:12px 0 4px;padding-left:18px;list-style:disc}
.project li,.tl-item li{color:var(--muted);padding:2px 0;font-size:.95rem}
.project li::marker,.tl-item li::marker{color:var(--a)}

/* timeline */
.timeline{position:relative;padding-left:28px;border-left:2px solid var(--line);display:grid;gap:28px}
.tl-item{position:relative;background:var(--glass);border:1px solid var(--line);border-radius:var(--r);padding:24px 26px}
.tl-item::before{content:"";position:absolute;left:-37px;top:30px;width:14px;height:14px;border-radius:50%;background:var(--a);box-shadow:0 0 0 5px rgba(124,92,255,.25)}
.tl-head{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.tl-head h3{font-size:1.15rem}
.date{font-size:.85rem;color:var(--muted);border:1px solid var(--line);padding:3px 12px;border-radius:999px}
.tl-item .meta{color:var(--b);font-size:.9rem;margin-top:2px}
.resume-cta{margin-top:40px;display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap}

/* form */
.form{display:grid;gap:14px}
.form label{display:grid;gap:6px;font-size:.88rem;color:var(--muted)}
.form input,.form textarea{background:rgba(255,255,255,.04);border:1px solid var(--line);border-radius:10px;padding:11px 14px;color:var(--text);font:inherit;resize:vertical}
.form input:focus,.form textarea:focus{outline:none;border-color:var(--a)}

.footer{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;padding:28px 5vw;border-top:1px solid var(--line);color:var(--muted);font-size:.88rem}
.social{display:flex;gap:16px}

.toast{position:fixed;top:78px;left:50%;transform:translate(-50%,-30px);opacity:0;pointer-events:none;background:#10b981;color:#fff;padding:10px 22px;border-radius:10px;z-index:60;transition:.3s}
.toast.show{opacity:1;transform:translate(-50%,0)}

@media(max-width:820px){
  .hero{grid-template-columns:1fr;text-align:center;padding-top:110px}
  .hero-photo{order:-1}
  .lead{margin:0 auto}
  .cta,.stats{justify-content:center}
  .menu-btn{display:flex}
  .links{position:absolute;top:100%;left:0;right:0;flex-direction:column;gap:0;background:rgba(7,11,26,.96);border-bottom:1px solid var(--line);max-height:0;overflow:hidden;transition:max-height .3s}
  .links.open{max-height:420px}
  .links a{padding:14px 5vw;width:100%}
  .btn-sm{border:0;border-radius:0}
  .timeline{padding-left:20px}
  .tl-item::before{left:-29px}
  .footer{justify-content:center;text-align:center}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}