:root{--bg:#07111f;--surface:rgba(19,35,55,.62);--surface-solid:#122033;--text:#f7fbff;--muted:#aab9c9;--accent:#00bcf2;--accent2:#35d3a7;--line:rgba(255,255,255,.13);--shadow:0 18px 55px rgba(0,0,0,.28);--nav:rgba(7,17,31,.77)}
    html[data-theme="light"]{--bg:#f4f8fb;--surface:rgba(255,255,255,.7);--surface-solid:#fff;--text:#102033;--muted:#526477;--line:rgba(16,32,51,.12);--shadow:0 18px 50px rgba(30,61,89,.12);--nav:rgba(244,248,251,.82)}
    *{box-sizing:border-box} html{scroll-behavior:smooth;scroll-padding-top:86px} body{margin:0;font-family:Inter,system-ui,sans-serif;background:var(--bg);color:var(--text);line-height:1.65;overflow-x:hidden;transition:.3s}
    a{color:inherit} button{font:inherit}.container{width:min(1120px,90%);margin:auto}.eyebrow{color:var(--accent);font-weight:800;letter-spacing:.13em;text-transform:uppercase;font-size:.76rem}.section{padding:96px 0}.section-title{font-size:clamp(2rem,4vw,3rem);line-height:1.1;margin:.4rem 0 1rem}.section-copy{max-width:720px;color:var(--muted)}
    .glass{background:var(--surface);border:1px solid var(--line);box-shadow:var(--shadow);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);border-radius:24px}
    header{position:fixed;inset:0 0 auto;z-index:50;background:var(--nav);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.nav{height:74px;display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;font-weight:800;letter-spacing:.07em}.brand span{color:var(--accent)}.nav-links{display:flex;align-items:center;gap:22px;list-style:none;margin:0;padding:0}.nav-links a{text-decoration:none;color:var(--muted);font-weight:600;font-size:.92rem}.nav-links a:hover{color:var(--text)}.nav-actions{display:flex;gap:10px}.icon-btn{width:42px;height:42px;border:1px solid var(--line);border-radius:14px;background:var(--surface);color:var(--text);cursor:pointer;display:grid;place-items:center}.menu-btn{display:none}
    .hero{min-height:100vh;position:relative;display:grid;align-items:center;padding:120px 0 70px;overflow:hidden}.hero:before{content:"";position:absolute;width:620px;height:620px;border-radius:50%;background:radial-gradient(circle,rgba(0,188,242,.18),transparent 66%);top:-170px;right:-100px}.particles{position:absolute;inset:0;width:100%;height:100%;pointer-events:none}.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.18fr .82fr;gap:64px;align-items:center}.hero h1{font-size:clamp(3rem,7vw,5.75rem);line-height:.95;margin:.35rem 0 1.15rem;letter-spacing:-.06em}.gradient{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.hero p{font-size:1.08rem;color:var(--muted);max-width:680px}.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:13px 19px;border-radius:13px;text-decoration:none;font-weight:800;border:1px solid var(--line);transition:.25s}.btn-primary{background:linear-gradient(135deg,var(--accent),#1387e8);color:white;border:0}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(0,188,242,.2)}
    .portrait-wrap{padding:18px;position:relative}.portrait{width:100%;aspect-ratio:4/5;border-radius:20px;object-fit:cover;display:block;filter:saturate(.92) contrast(1.03)}.status{position:absolute;left:-24px;bottom:34px;padding:14px 17px}.status b{display:block}.status small{color:var(--muted)}
    .stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:58px}.stat{padding:20px}.stat strong{font-size:1.65rem;color:var(--accent)}.stat span{display:block;color:var(--muted);font-size:.86rem}
    .cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card{padding:26px;position:relative;overflow:hidden;transition:.28s}.card:hover{transform:translateY(-7px);border-color:rgba(0,188,242,.55)}.card h3{margin:.3rem 0 .7rem}.card p,.card li{color:var(--muted)}.card ul{padding-left:19px}.icon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;background:rgba(0,188,242,.13);color:var(--accent);font-weight:800}
    .skill-layout{display:grid;grid-template-columns:.8fr 1.2fr;gap:28px}.skill-bars{padding:30px}.skill{margin-bottom:22px}.skill:last-child{margin-bottom:0}.skill-head{display:flex;justify-content:space-between;margin-bottom:8px;font-weight:700}.bar{height:10px;border-radius:99px;background:rgba(127,150,170,.22);overflow:hidden}.fill{height:100%;width:0;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent2));transition:width 1.25s cubic-bezier(.2,.8,.2,1)}.skill-bars.revealed .fill{width:var(--value)}
    .timeline{position:relative;margin-top:42px}.timeline:before{content:"";position:absolute;left:17px;top:0;bottom:0;width:2px;background:var(--line)}.job{position:relative;margin:0 0 22px 50px;padding:25px}.job:before{content:"";position:absolute;width:13px;height:13px;border:4px solid var(--bg);border-radius:50%;background:var(--accent);left:-40px;top:29px}.job-top{display:flex;justify-content:space-between;gap:20px}.job h3{margin:0}.job time{color:var(--accent);font-weight:700;white-space:nowrap}.job p{color:var(--muted);margin:.65rem 0 0}
    .projects{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.project{padding:28px;min-height:260px;display:flex;flex-direction:column}.project .tag{align-self:flex-start;padding:5px 10px;border:1px solid var(--line);border-radius:99px;color:var(--accent);font-size:.76rem;font-weight:800}.project p{color:var(--muted)}.project .project-link{margin-top:auto;color:var(--accent);font-weight:800;text-decoration:none}
    .education{display:grid;grid-template-columns:1fr 1fr;gap:20px}.edu{padding:28px}.edu h3{margin-top:0}.edu-item{padding:14px 0;border-bottom:1px solid var(--line)}.edu-item:last-child{border:0}.edu-item span{display:block;color:var(--muted)}
    .contact-box{padding:48px;text-align:center}.contact-box h2{margin:.4rem 0}.contact-list{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:25px}.contact-pill{padding:11px 15px;border:1px solid var(--line);border-radius:99px;text-decoration:none;color:var(--muted)}.contact-pill:hover{color:var(--text);border-color:var(--accent)}footer{padding:28px 0;text-align:center;color:var(--muted);border-top:1px solid var(--line)}
    @media(max-width:900px){.hero-grid,.skill-layout{grid-template-columns:1fr}.portrait-wrap{max-width:430px;margin:auto}.stats{grid-template-columns:repeat(2,1fr)}.cards,.projects{grid-template-columns:1fr 1fr}.education{grid-template-columns:1fr}}
    @media(max-width:720px){.menu-btn{display:grid}.nav-links{position:absolute;left:5%;right:5%;top:82px;display:flex;flex-direction:column;align-items:stretch;gap:0;padding:10px;border:1px solid var(--line);background:var(--surface-solid);border-radius:18px;box-shadow:var(--shadow);opacity:0;transform:translateY(-12px);pointer-events:none;transition:.25s}.nav-links.open{opacity:1;transform:none;pointer-events:auto}.nav-links a{display:block;padding:12px 14px}.cards,.projects{grid-template-columns:1fr}.section{padding:76px 0}.hero{text-align:center}.hero p{margin-inline:auto}.actions{justify-content:center}.status{left:4px}.job-top{flex-direction:column;gap:4px}.contact-box{padding:34px 20px}}
    @media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}

/* Brand image and animated portrait gallery */
.brand{display:inline-flex;align-items:center}
.header-logo{display:block;width:auto;height:42px;max-width:220px;object-fit:contain;animation:logoGlow 4s ease-in-out infinite}
@keyframes logoGlow{0%,100%{filter:drop-shadow(0 0 5px rgba(0,188,242,.2))}50%{filter:drop-shadow(0 0 16px rgba(0,188,242,.65))}}
.portrait-wrap{aspect-ratio:4/5;overflow:hidden}
.portrait-gallery{position:absolute;inset:18px;overflow:hidden;border-radius:20px}
.portrait-gallery .portrait{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transform:scale(1.08);transition:opacity 1.1s ease,transform 5.5s ease;user-select:none;-webkit-user-select:none;-webkit-user-drag:none}
.portrait-gallery .portrait.active{opacity:1;transform:scale(1)}
.portrait-gallery:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(0,0,0,.18),transparent 45%);pointer-events:none}
.portrait-wrap .status{z-index:3}
.glass-scroll-btn{position:fixed;right:24px;bottom:24px;width:56px;height:56px;display:grid;place-items:center;border:1px solid var(--line);border-radius:18px;background:var(--surface);backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);color:var(--text);font-size:1.4rem;cursor:pointer;opacity:0;visibility:hidden;transform:translateY(20px);transition:.3s ease;box-shadow:var(--shadow);z-index:100}
.glass-scroll-btn.show{opacity:1;visibility:visible;transform:translateY(0)}
.glass-scroll-btn:hover{transform:translateY(-4px);border-color:var(--accent);color:var(--accent);box-shadow:0 0 20px rgba(0,188,242,.35)}
img{-webkit-user-drag:none;user-select:none;-webkit-user-select:none}
@media(max-width:720px){.header-logo{height:34px;max-width:170px}.glass-scroll-btn{right:16px;bottom:16px;width:50px;height:50px}}
.portrait-wrap{
    position:relative;
    padding:18px;
    min-height:550px;
}

.portrait-gallery{
    position:absolute;
    top:18px;
    left:18px;
    right:18px;
    bottom:18px;
    overflow:hidden;
    border-radius:20px;
}

.portrait-gallery .portrait{
    position:absolute;
    top:0;
    left:0;

    width:100%;
    height:100%;

    object-fit:cover;

    opacity:0;
    transform:scale(1.08);

    transition:
        opacity 1s ease,
        transform 5s ease;
}

.portrait-gallery .portrait.active{
    opacity:1;
    transform:scale(1);
}
@media(max-width:900px){

    .portrait-wrap{
        min-height:420px;
        max-width:380px;
        margin:auto;
    }

}

@media(max-width:576px){

    .portrait-wrap{
        min-height:350px;
        max-width:300px;
        margin:auto;
    }

}