:root{--bg:#0b1226;--alt:#0e1731;--card:rgba(255,255,255,.045);--line:rgba(255,255,255,.1);--text:#e8edf7;--muted:#9aa7c2;--accent:#38bdf8;--accent2:#8b5cf6;--ok:#34d399;--head:'Sora','Segoe UI',system-ui,sans-serif;--body:'Manrope','Segoe UI',system-ui,sans-serif}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font:400 1rem/1.65 var(--body)}
h1,h2,h3{font-family:var(--head);line-height:1.15;margin:0}
a{color:inherit}
img{max-width:100%;display:block}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.wrap{width:min(1120px,100% - 2.5rem);margin-inline:auto}
.skip{position:absolute;left:-999px;background:var(--accent);color:#06101f;padding:.5rem 1rem;z-index:50}
.skip:focus{left:1rem;top:1rem}

.header{position:sticky;top:0;z-index:20;background:rgba(11,18,38,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;justify-content:space-between;height:68px}
.logo{font:800 1.5rem var(--head);text-decoration:none}
.logo span{color:var(--accent)}
nav{display:flex;gap:.25rem}
nav a{text-decoration:none;color:var(--muted);font-weight:500;padding:.4rem .8rem;border-radius:999px}
nav a:hover,nav a.on{color:#fff;background:rgba(255,255,255,.08)}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;width:42px;height:42px;font-size:1.1rem;cursor:pointer}

.btn{display:inline-flex;align-items:center;gap:.5rem;font:600 1rem var(--body);text-decoration:none;border-radius:999px;padding:.8rem 1.5rem;border:2px solid transparent;cursor:pointer;transition:background .15s,border-color .15s}
.btn.primary{background:var(--accent);color:#06101f}
.btn.primary:hover{background:#7dd3fc}
.btn.ghost{border-color:rgba(255,255,255,.35);color:#fff}
.btn.ghost:hover{border-color:var(--accent);color:var(--accent)}

.hero{padding:4.5rem 0 5rem;background:radial-gradient(60% 70% at 85% 30%,rgba(139,92,246,.22),transparent 70%),radial-gradient(50% 60% at 10% 0,rgba(56,189,248,.14),transparent 70%)}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center}
.pill{display:inline-flex;align-items:center;gap:.55rem;margin:0 0 1.25rem;padding:.35rem .9rem;border:1px solid var(--line);border-radius:999px;background:var(--card);font-size:.92rem;font-weight:500}
.pill i{width:9px;height:9px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 4px rgba(52,211,153,.2)}
.hero h1{font-size:clamp(2.6rem,6vw,4.4rem);font-weight:800;letter-spacing:-.02em}
.role{font-size:clamp(1.3rem,2.6vw,1.8rem);font-weight:600;color:var(--accent);margin:.8rem 0 1.1rem;min-height:2.2rem}
#typing::after{content:'';display:inline-block;width:2px;height:1.1em;background:var(--accent);margin-left:3px;vertical-align:-.15em;animation:blink 1s steps(1) infinite}
.lead{color:var(--muted);font-size:1.1rem;max-width:34rem;margin:0 0 1.75rem}
.actions{display:flex;flex-wrap:wrap;gap:.8rem}
.social{display:flex;gap:.7rem;margin-top:1.75rem}
.social a{width:46px;height:46px;display:grid;place-items:center;border:1px solid var(--line);border-radius:50%;font-size:1.15rem;text-decoration:none;transition:border-color .15s,color .15s}
.social a:hover{border-color:var(--accent);color:var(--accent)}
.photo{justify-self:center}
.photo img{width:min(380px,78vw);aspect-ratio:1;object-fit:cover;border-radius:50%;border:5px solid var(--accent);background:#fff;box-shadow:0 0 0 12px rgba(56,189,248,.12),0 30px 70px -20px rgba(56,189,248,.5)}
.hero-text>*{animation:rise .6s both}
.hero-text>:nth-child(2){animation-delay:.08s}.hero-text>:nth-child(3){animation-delay:.16s}.hero-text>:nth-child(4){animation-delay:.24s}.hero-text>:nth-child(5){animation-delay:.32s}.hero-text>:nth-child(6){animation-delay:.4s}
@keyframes rise{from{opacity:0;transform:translateY(14px)}}
@keyframes blink{50%{opacity:0}}

section{padding:5rem 0}
section.alt{background:var(--alt)}
.hero{padding:4.5rem 0 5rem}
.title{font-size:clamp(1.8rem,3.5vw,2.5rem);font-weight:700;margin-bottom:2rem}
.sub{font-size:1.05rem;color:var(--muted);font-weight:600;margin:1.6rem 0 .9rem}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.5rem}
.card:hover{border-color:rgba(56,189,248,.5)}
.card h3{font-size:1.2rem;margin-bottom:.5rem}
.card p{margin:.4rem 0;color:var(--muted)}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem}
.grid.two{grid-template-columns:repeat(auto-fit,minmax(300px,1fr))}
.tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:1rem!important}
.tags span{font-size:.82rem;font-weight:600;color:var(--accent);background:rgba(56,189,248,.1);padding:.15rem .7rem;border-radius:999px}

.about{display:grid;grid-template-columns:260px 1fr;gap:2.5rem;align-items:center}
.about-img{width:260px;aspect-ratio:1;object-fit:cover;border-radius:20px;background:#fff;border:1px solid var(--line)}
.about h3{font-size:1.5rem;margin-bottom:.8rem}
.about p{color:var(--muted);max-width:40rem}
.facts{list-style:none;margin:1.25rem 0;padding:0;display:grid;gap:.6rem}
.facts li{display:flex;gap:.8rem;align-items:center}
.facts i{color:var(--accent);width:1.2rem;text-align:center}
.facts a{text-underline-offset:3px}

.skills{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.7rem}
.skills li{display:inline-flex;align-items:center;gap:.6rem;padding:.4rem 1.1rem .4rem .4rem;background:var(--card);border:1px solid var(--line);border-radius:999px;font-weight:600}
.skills span{width:36px;height:36px;display:grid;place-items:center;background:#fff;border-radius:50%}
.skills img{width:22px;height:22px;object-fit:contain}

.edu{list-style:none;margin:0;padding:0;max-width:820px;display:grid;gap:1.25rem;position:relative}
.edu::before{content:'';position:absolute;left:27px;top:28px;bottom:28px;width:2px;background:linear-gradient(var(--accent),var(--line))}
.edu-item{display:grid;grid-template-columns:56px 1fr;gap:1.25rem}
.edu-icon{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:var(--alt);border:2px solid var(--line);color:var(--accent);font-size:1.2rem;position:relative;z-index:1}
.latest .edu-icon{background:var(--accent);border-color:var(--accent);color:#06101f}
.edu-card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.3rem 1.5rem}
.latest .edu-card{border-color:rgba(56,189,248,.55)}
.edu-top{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:.5rem 1rem}
.edu-top h3{font-size:1.25rem}
.edu-year{font-weight:600;font-size:.9rem;color:var(--accent);background:rgba(56,189,248,.1);padding:.15rem .8rem;border-radius:999px}
.edu-school{margin:.5rem 0 0;font-weight:600}
.edu-note{margin:.3rem 0 0;color:var(--muted)}
@media(max-width:560px){.edu-item{grid-template-columns:44px 1fr;gap:.9rem}.edu-icon{width:44px;height:44px;font-size:1rem}.edu::before{left:21px}.edu-card{padding:1.1rem}}

.meta{display:flex;align-items:center;gap:.7rem;font-size:.92rem}
.badge{font-weight:600;font-size:.82rem;padding:.1rem .7rem;border-radius:999px;background:rgba(52,211,153,.15);color:var(--ok)}
.badge.open{background:rgba(56,189,248,.15);color:var(--accent)}
.company{color:var(--accent)!important;font-weight:600}

.certs{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:.9rem}
.certs a{display:flex;align-items:center;gap:.8rem;padding:1rem 1.2rem;background:var(--card);border:1px solid var(--line);border-radius:14px;text-decoration:none;font-weight:600}
.certs a:hover{border-color:var(--accent)}
.certs i{color:var(--accent);font-size:1.25rem;width:1.5rem;text-align:center}

.contact{display:grid;grid-template-columns:1fr 1.1fr;gap:3rem;align-items:start}
.contact .btn{margin-top:.5rem}
.form{display:grid;gap:1rem;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:1.6rem}
.form label{display:grid;gap:.35rem;font-weight:600;font-size:.95rem}
.form input,.form textarea{font:inherit;color:var(--text);background:rgba(255,255,255,.06);border:1px solid var(--line);border-radius:10px;padding:.7rem .85rem;width:100%}
.form input:hover,.form textarea:hover{border-color:rgba(255,255,255,.3)}
.form button{justify-self:start}
#status{margin:0;color:var(--ok);min-height:1.5rem}

.footer{border-top:1px solid var(--line);padding:1.5rem 0;color:var(--muted);font-size:.95rem}
.footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5rem}
#topBtn{position:fixed;right:1.25rem;bottom:1.25rem;width:46px;height:46px;border-radius:50%;border:0;background:var(--accent);color:#06101f;cursor:pointer;display:none;font-size:1rem}
#topBtn.show{display:block}

@media(max-width:860px){
 .hero-grid,.about,.contact{grid-template-columns:1fr}
 .photo{order:-1}.photo img{width:min(260px,70vw)}
 .about-img{width:200px}
 .menu-btn{display:block}
 nav{display:none;position:absolute;top:68px;left:0;right:0;flex-direction:column;background:var(--bg);padding:.75rem 1.25rem 1rem;border-bottom:1px solid var(--line)}
 nav.open{display:flex}
 section{padding:3.5rem 0}
}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}