:root{
  --bg:#0d1117;
  --bg-soft:#111823;
  --panel:#151d2b;
  --text:#e7edf7;
  --muted:#a8b3c6;
  --line:#2a3447;
  --accent:#008cff;
}

::selection{
  background:#008cff;
  color:#0d1117;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  color:var(--text);
  background:linear-gradient(180deg,#0b1016,var(--bg));
  font-family:"DM Sans",system-ui,sans-serif;
}

.mono{font-family:"DM Mono",monospace}
.name-last{
  font-weight:700;
  font-style:normal;
}

#navbar{
  position:sticky; top:0; z-index:50;
  background:rgba(13,17,23,.92);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(8px);
}
.nav-inner{
  max-width:1100px; margin:0 auto; padding:12px 20px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.nav-logo{
  font-family:"DM Mono",monospace;
  font-size:.86rem; color:var(--muted);
  border:1px solid var(--line); padding:4px 8px; border-radius:999px;
}
.nav-links{list-style:none; display:flex; gap:18px; margin:0; padding:0; align-items:center}
.nav-links a{color:var(--muted); text-decoration:none; font-size:.92rem}
.nav-links a:hover{color:var(--text)}
.nav-cta{color:var(--accent)!important}

.hamburger{display:none; background:none; border:none; padding:4px; cursor:pointer}
.hamburger span{display:block; width:22px; height:2px; background:var(--text); margin:5px 0}

#hero{
  max-width:1100px;
  margin:0 auto;
  padding:46px 20px 30px;
  position:relative;
  overflow:visible; /* allow glow outside hero */
}

/* expand FX drawing area beyond hero bounds */
.cursor-fx-layer{
  position:absolute;
  top:0;
  bottom:0;
  left:-220px;
  right:-220px;
  z-index:1;
  pointer-events:none;
}

.cursor-fx-layer.site-fx{
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
}

#navbar, section, footer{
  position:relative;
  z-index:1;
}

.hero-grid{display:grid; gap:16px; position:relative; z-index:2}
.hero-label{
  color:var(--text);
  font-size:clamp(0.95rem, 1.6vw, 1.25rem);
  text-transform:uppercase;
  letter-spacing:.08em;
}
.hero-name{
  margin:0;
  font-family:"DM Sans",sans-serif;
  font-weight:500;
  line-height:.96;
  font-size:clamp(2.3rem,7vw,5.2rem);
}
.hero-meta{
  display:grid;
  grid-template-columns:repeat(2,minmax(0,1fr));
  gap:10px;
  max-width:760px;
}
.hero-meta-item{
  border:1px solid var(--line);
  background:var(--bg-soft);
  border-radius:10px;
  padding:10px 12px;
  display:grid;
  gap:3px;
}
.label{font-size:.72rem; color:var(--muted); text-transform:uppercase; letter-spacing:.05em}
.hero-actions{display:flex; gap:10px; flex-wrap:wrap; margin-top:4px}
.btn-primary,.btn-secondary{
  text-decoration:none; border-radius:10px; padding:10px 14px; font-size:.9rem;
  border:1px solid var(--line);
}
.btn-primary{background:#1a2740; color:var(--text); border-color:#2f4777}
.btn-secondary{background:transparent; color:var(--muted)}
.btn-primary:hover,.btn-secondary:hover{color:var(--text)}

.btn-slides{
  background:linear-gradient(135deg,#2f6fff,#63a4ff);
  border-color:#9bc2ff;
  color:#ffffff;
  box-shadow:
    0 0 0 1px rgba(155,194,255,.28),
    0 0 24px rgba(99,164,255,.45),
    0 12px 34px rgba(47,111,255,.35);
}
.btn-slides:hover{
  filter:brightness(1.1);
  box-shadow:
    0 0 0 1px rgba(180,214,255,.35),
    0 0 34px rgba(120,180,255,.62),
    0 16px 42px rgba(60,125,255,.45);
}

.hero-rule{height:1px; background:var(--line); margin-top:20px}

/* FX restricted to hero section */
.cursor-fx-layer{
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
}

.fx-core,
.fx-trail,
.fx-ring{
  position:absolute;
  left:0; top:0;
  opacity:0;
  transform:translate(-50%,-50%);
  will-change:transform, opacity;
  pointer-events:none;
}

.fx-core{
  width:18px; height:18px; border-radius:50%;
  background:radial-gradient(circle, rgba(173,205,255,.95) 0%, rgba(144,185,255,.45) 45%, rgba(144,185,255,0) 75%);
  filter:blur(.4px);
  mix-blend-mode:screen;
}

.fx-ring{
  border-radius:50%;
  border:1px solid rgba(144,185,255,.34);
  mix-blend-mode:screen;
}
.fx-ring-1{
  width:108px; height:108px;
  box-shadow:0 0 20px rgba(144,185,255,.18), inset 0 0 16px rgba(144,185,255,.08);
}
.fx-ring-2{
  width:146px; height:146px;
  border-color:rgba(144,185,255,.24);
}
.fx-ring-3{
  width:188px; height:188px;
  border-color:rgba(144,185,255,.16);
}

.fx-trail{
  width:220px; height:220px; border-radius:50%;
  background:radial-gradient(circle, rgba(144,185,255,.15) 0%, rgba(144,185,255,.06) 35%, rgba(144,185,255,0) 70%);
  filter:blur(1px);
  mix-blend-mode:screen;
}
.fx-trail-2{ width:280px; height:280px; }
.fx-trail-3{ width:340px; height:340px; }

@media (prefers-reduced-motion: reduce){
  .cursor-fx-layer{ display:none; }
}

section{padding:18px 0}
.section-inner{max-width:1100px; margin:0 auto; padding:0 20px}
.section-header{display:block; margin-bottom:14px}
h2{
  margin:0;
  font-family:"DM Sans",sans-serif;
  font-weight:500;
  font-size:1.22rem;
}

.about-grid{
  display:grid; grid-template-columns:220px 1fr; gap:18px;
  border:1px solid var(--line); border-radius:12px; background:var(--panel); padding:16px;
}
.about-photo{width:100%; border-radius:10px; display:block; object-fit:cover}
.about-lead{margin-top:0; font-size:1.02rem}
.about-text p{color:var(--muted); line-height:1.6}

.projects-grid{display:grid; gap:12px; grid-template-columns:repeat(3,minmax(0,1fr))}
.project-card{
  border:1px solid var(--line);
  border-radius:12px;
  background:var(--panel);
  overflow:hidden;
}
.project-image{
  width:100%;
  height:190px;
  object-fit:cover;
  display:block;
  border-bottom:1px solid var(--line);
}
.project-body{padding:14px}
.project-cat{color:var(--muted); font-size:.74rem; text-transform:uppercase}
.project-card h3{margin:.35rem 0 .45rem; font-size:1.02rem}
.project-card p{margin:0 0 .6rem; color:var(--muted); line-height:1.55}
.project-link{color:var(--accent); text-decoration:none}
.project-link:hover{text-decoration:underline}

.timeline{
  border:1px solid var(--line); border-radius:12px; overflow:hidden; background:var(--panel);
}
.timeline-item{display:grid; grid-template-columns:170px 1fr}
.timeline-left{padding:14px; border-right:1px solid var(--line)}
.timeline-right{padding:14px}
.timeline-date{color:var(--muted); font-size:.82rem}
.timeline-header{display:grid; gap:2px; margin-bottom:6px}
.timeline-header h3{margin:0}
.timeline-org{color:var(--muted); font-size:.9rem}
.timeline-right p{margin:0; color:var(--muted); line-height:1.6}

.skills-grid{display:grid; gap:10px; grid-template-columns:repeat(3,minmax(0,1fr))}
.skill-group{
  border:1px solid var(--line); border-radius:10px; background:var(--panel);
  padding:12px; display:grid; gap:4px;
}

.contact-links{display:grid; gap:10px}
.contact-item{
  text-decoration:none; color:var(--text);
  border:1px solid var(--line); border-radius:10px; background:var(--panel);
  padding:12px; display:flex; justify-content:space-between; gap:10px;
}
.contact-val{color:var(--muted)}
.contact-item:hover .contact-val{color:var(--text)}

footer{border-top:1px solid var(--line); margin-top:28px}
.footer-inner{
  max-width:1100px; margin:0 auto; padding:14px 20px;
  display:flex; justify-content:space-between; gap:10px; color:var(--muted); font-size:.8rem;
}

@media (max-width:900px){
  .projects-grid,.skills-grid{grid-template-columns:1fr}
  .about-grid{grid-template-columns:1fr}
  .hero-meta{grid-template-columns:1fr}
  .timeline-item{grid-template-columns:1fr}
  .timeline-left{border-right:none; border-bottom:1px solid var(--line)}
  .cursor-fx-layer{display:none;}
  .nav-links{
    position:absolute; right:20px; top:58px; width:min(320px,calc(100vw - 40px));
    background:#111823; border:1px solid var(--line); border-radius:10px;
    padding:10px; display:none; flex-direction:column; align-items:flex-start;
  }
  .nav-links.open{display:flex}
  .hamburger{display:block}
}