:root{--bg:#0b0e13;--bg-alt:#10151f;--card:#151c29;--text:#e6edf3;--muted:#93a1b3;--brand:#5aa6ff;--brand-2:#7b7bff;--accent:#59f;--border:#263141;--shadow:0 10px 30px rgba(0,0,0,.35)}
*{box-sizing:border-box}
html,body{padding:0;margin:0;background:linear-gradient(180deg,var(--bg),#0d121a);color:var(--text);font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:min(1120px,92%);margin-inline:auto}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(11,14,19,.7);backdrop-filter:saturate(160%) blur(10px);border-bottom:1px solid var(--border)}
.header-inner{display:flex;align-items:center;justify-content:space-between;padding:14px 0}
.brand{font-weight:800;letter-spacing:.3px}
.brand span{color:var(--brand)}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:24px}
.nav-list{list-style:none;display:flex;gap:22px;padding:0;margin:0}
.nav-list a{display:block;padding:10px 6px;border-radius:8px;color:var(--muted)}
.nav-list a:hover{color:var(--text);background:rgba(255,255,255,.04)}

/* Hero */
.hero{padding:80px 0 30px;border-bottom:1px solid var(--border);background:radial-gradient(1200px 600px at 85% -10%,rgba(90,166,255,.18),transparent 60%)}
.hero-inner{display:grid;grid-template-columns:1.1fr .9fr;gap:42px;align-items:center}
.kicker{color:var(--brand);font-weight:600;margin:0 0 8px}
.hero h1{margin:0 0 12px;font-size:42px;line-height:1.15}
.lead{color:var(--muted);font-size:18px}
.hero-cta{display:flex;gap:14px;margin:18px 0 12px}
.btn{display:inline-block;padding:12px 18px;border-radius:12px;border:1px solid var(--border);transition:.2s ease;background:transparent;color:var(--text)}
.btn.primary{background:linear-gradient(135deg,var(--brand),var(--brand-2));border-color:transparent}
.btn.ghost:hover{background:rgba(255,255,255,.06)}
.meta{display:flex;gap:16px;flex-wrap:wrap;color:var(--muted);padding:0;margin:12px 0 0}
.meta li{list-style:none}
.hero-photo{justify-self:end}
.hero-photo img{border-radius:22px;border:1px solid var(--border);box-shadow:var(--shadow);background:var(--card)}

/* Sections */
.section{padding:70px 0;border-bottom:1px solid var(--border)}
.section.alt{background:var(--bg-alt)}
.section h2{margin:0 0 20px}
.section-head{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:18px}
.portfolio-actions{display:flex;gap:10px;flex-wrap:wrap}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:28px;align-items:start}
.card{background:var(--card);border:1px solid var(--border);border-radius:16px;box-shadow:var(--shadow)}
.highlight{padding:18px}
.skills{columns:2;gap:18px;margin:0;padding:0}
.skills li{list-style:inside;color:var(--muted);margin:4px 0}

/* Skill bars */
.skill-bars{margin-top:16px;display:grid;gap:10px}
.skill{display:grid;gap:6px}
.skill-label{font-size:14px;color:var(--muted)}
.bar{height:10px;border-radius:999px;background:linear-gradient(90deg,rgba(90,166,255,.25),rgba(123,123,255,.25));position:relative;overflow:hidden}
.bar::after{content:"";position:absolute;inset:0 auto 0 0;width:0%;background:linear-gradient(90deg,var(--brand),var(--brand-2));border-radius:999px;transition:width .9s cubic-bezier(.2,.8,.2,1)}
.bar.is-filled::after{width:var(--w)}

/* Timeline */
.timeline{display:grid;gap:16px}
.tl-item{padding:18px;border-left:3px solid var(--brand);background:linear-gradient(180deg,rgba(90,166,255,.06),transparent);border-radius:10px}
.tl-meta{font-weight:600;margin-bottom:6px}

/* Tabs & Portfolio */
.tabs{display:flex;flex-wrap:wrap;gap:10px}
.tab{padding:10px 14px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,.02);color:var(--muted);cursor:pointer}
.tab.is-active,.tab:hover{color:var(--text);background:rgba(90,166,255,.12);border-color:rgba(90,166,255,.4)}
.portfolio-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;opacity:1;transition:opacity .25s ease}
.portfolio-grid.is-fading{opacity:.4}
.work{position:relative;overflow:hidden}
.work img{aspect-ratio:4/3;object-fit:cover}
.work .work-meta{position:absolute;inset:auto 0 0 0;padding:14px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.75));}
.work h3{margin:0;font-size:16px}
.work p{margin:2px 0 0;color:#d0d8e3;font-size:13px}

/* Reveal on scroll */
.reveal{opacity:0;transform:translateY(14px);transition:opacity .5s ease,transform .5s ease}
.reveal.is-visible{opacity:1;transform:none}

/* Clients */
.logo-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px}
.logo-card{background:var(--card);border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;padding:18px;height:90px}
.logo-card img{max-height:52px;opacity:.9;filter:grayscale(100%);transition:filter .25s ease, opacity .25s ease, transform .2s ease}
.logo-card:hover img{filter:none;opacity:1}

/* Contact */
.list{padding-left:18px;color:var(--muted)}
.contact-form{display:grid;gap:12px}
.contact-form label{display:grid;gap:6px;color:var(--muted)}
.contact-form input,.contact-form textarea{background:var(--card);border:1px solid var(--border);border-radius:10px;padding:12px;color:var(--text)}
.cta-inline{display:flex;gap:12px;margin-top:12px}

/* Footer */
.site-footer{padding:28px 0;background:var(--bg-alt)}
.footer-inner{display:flex;align-items:center;justify-content:space-between}
.socials{display:flex;gap:12px}
.socials a{color:var(--muted)}

/* Lightbox */
.lightbox{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:100}
.lightbox.is-open{display:flex}
.lightbox img{max-width:min(92vw,1100px);max-height:84vh;border-radius:14px;border:1px solid var(--border);box-shadow:var(--shadow)}
.lightbox-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.7);z-index:1}
.lightbox-close{position:absolute;top:22px;right:22px;font-size:28px;background:rgba(0,0,0,.5);border:1px solid var(--border);color:#fff;border-radius:10px;line-height:1;padding:8px 12px;cursor:pointer;z-index:2}
.lightbox-prev,.lightbox-next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(0,0,0,.45);border:1px solid var(--border);color:#fff;border-radius:10px;padding:8px 12px;font-size:28px;cursor:pointer}
.lightbox-prev,.lightbox-next,.lightbox img,.lightbox-caption{position:relative;z-index:2}
.lightbox-prev{left:20px}
.lightbox-next{right:20px}
.lightbox-caption{position:absolute;left:50%;transform:translateX(-50%);bottom:16px;max-width:92vw;background:rgba(0,0,0,.55);border:1px solid var(--border);padding:8px 12px;border-radius:10px;color:#e6edf3;font-size:14px}

/* Modal */
.modal{position:fixed;inset:0;display:none;z-index:90}
.modal.is-open{display:block}
.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6);z-index:1}
.modal-container{position:absolute;inset:auto 0 0 0;margin:auto;background:var(--bg-alt);border:1px solid var(--border);border-radius:16px;max-width:760px;width:min(92%,760px);padding:20px 18px 18px;top:8%;box-shadow:var(--shadow);z-index:2}
.modal-close{position:absolute;top:10px;right:10px;background:transparent;border:1px solid var(--border);color:var(--text);border-radius:10px;font-size:20px;line-height:1;padding:6px 10px;cursor:pointer}
.muted{color:var(--muted)}
.modal #cvContent .timeline{display:grid;gap:14px;margin-top:8px}
.modal #cvContent .tl-item{padding:14px;border-left:3px solid var(--brand);background:linear-gradient(180deg,rgba(90,166,255,.06),transparent);border-radius:10px}

/* Responsive */
@media (max-width:900px){
  .hero-inner,.grid-2{grid-template-columns:1fr}
  .hero-photo{order:-1;justify-self:start}
  .portfolio-grid{grid-template-columns:repeat(2,1fr)}
  .logo-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:640px){
  .nav-toggle{display:block}
  .nav-list{display:none;position:absolute;right:16px;top:58px;background:var(--bg-alt);border:1px solid var(--border);border-radius:12px;padding:10px;width:240px;flex-direction:column}
  .nav-list.is-open{display:flex}
  .portfolio-grid{grid-template-columns:1fr}
  .logo-grid{grid-template-columns:repeat(2,1fr)}
}

/* Tech grid */
.tech-grid{display:grid;grid-template-columns:repeat(8,1fr);gap:16px;margin-top:16px}
.tech-card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:12px;display:flex;flex-direction:column;align-items:center;gap:8px;transition:transform .15s ease, border-color .2s ease}
.tech-card:hover{transform:translateY(-2px);border-color:rgba(90,166,255,.5)}
.tech-card img{height:34px;width:34px}
.tech-card span{font-size:13px;color:var(--muted)}
@media (max-width:900px){.tech-grid{grid-template-columns:repeat(4,1fr)}}
@media (max-width:640px){.tech-grid{grid-template-columns:repeat(3,1fr)}}