:root{
  --bg:#f3f6fb;
  --surface:#ffffff;
  --surface-2:#f8fbff;
  --text:#101828;
  --muted:#5b6472;
  --line:#d9e2ec;
  --accent:#0f62fe;
  --accent-2:#eaf1ff;
  --shadow:0 16px 40px rgba(16,24,40,.08);
  --radius:24px;
  --max:1120px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--text);
  background:linear-gradient(180deg,#f7f9fc 0%,#eef3f9 100%);
  line-height:1.6;
}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.container{width:min(calc(100% - 2rem), var(--max)); margin:0 auto}
.nav{
  position:sticky; top:0; z-index:50;
  background:rgba(247,249,252,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(217,226,236,.9);
}
.nav-inner{
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
  padding:.95rem 0;
}
.brand{
  font-weight:750; letter-spacing:-.02em; font-size:1.02rem;
}
.brand small{display:block;color:var(--muted);font-weight:500;font-size:.85rem}
.nav-links{display:flex;gap:1rem;flex-wrap:wrap;align-items:center}
.nav-links a{color:var(--muted);font-size:.96rem}
.nav-links a:hover{color:var(--text)}
.button{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  border-radius:999px;padding:.9rem 1.2rem;font-weight:650;border:1px solid transparent;
  transition:.18s ease; cursor:pointer;
}
.button:hover{transform:translateY(-1px)}
.button.primary{background:var(--text);color:white;box-shadow:var(--shadow)}
.button.secondary{background:rgba(255,255,255,.78);border-color:var(--line)}
.button.ghost{background:transparent;border-color:var(--line)}
.hero{padding:4.7rem 0 3rem}
.hero-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:1.2rem;align-items:stretch}
.panel{
  background:rgba(255,255,255,.84);
  border:1px solid rgba(217,226,236,.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.hero-copy{padding:2.35rem}
.eyebrow{
  display:inline-flex;align-items:center;gap:.5rem;
  background:var(--accent-2);color:var(--accent);
  padding:.46rem .82rem;border-radius:999px;font-weight:700;font-size:.9rem;
  margin-bottom:1rem
}
h1,h2,h3{margin:0;line-height:1.08;letter-spacing:-.04em}
h1{font-size:clamp(2.55rem,5.8vw,4.9rem);margin-bottom:1rem}
h2{font-size:clamp(1.75rem,3vw,2.4rem)}
h3{font-size:1.35rem}
.lead{font-size:1.06rem;color:var(--muted);max-width:62ch}
.hero-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin:1.5rem 0 1.8rem}
.metrics{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.metric{border-top:1px solid var(--line);padding-top:1rem}
.metric strong{display:block;font-size:1.55rem;letter-spacing:-.05em}
.metric span{color:var(--muted);font-size:.93rem}
.visual-card{padding:1rem;display:flex;flex-direction:column;gap:1rem}
.render{
  min-height:380px;border-radius:calc(var(--radius) - 10px);padding:1rem;
  background:linear-gradient(135deg,#dde7f5,#f9fbff);border:1px solid #e5ecf4;
}
.render svg,.mini-svg svg{width:100%;height:100%}
.tag-list,.skill-list,.chips{display:flex;gap:.55rem;flex-wrap:wrap}
.tag,.skill,.chip{
  display:inline-flex;align-items:center;padding:.45rem .8rem;border-radius:999px;
  background:#fff;border:1px solid var(--line);color:var(--muted);font-size:.92rem
}
section{padding:1.5rem 0 3rem}
.section-head{display:flex;justify-content:space-between;align-items:end;gap:1rem;margin-bottom:1.35rem}
.section-head p{max-width:62ch;color:var(--muted);margin:.45rem 0 0}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:1rem}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.card{padding:1.4rem}
.card p{color:var(--muted);margin:.7rem 0 1rem}
.project-card{
  display:flex;flex-direction:column;
  background:rgba(255,255,255,.88);
  border:1px solid rgba(217,226,236,.95);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:.18s ease;
}
.project-card:hover{transform:translateY(-2px)}
.project-top{
  height:260px;padding:1rem;background:linear-gradient(135deg,#f7faff,#eaf1fb);
  border-bottom:1px solid var(--line);
}
.project-body{padding:1.35rem}
.project-meta{display:flex;gap:.5rem;flex-wrap:wrap;margin:.95rem 0 1rem}
.kpi-list{display:grid;grid-template-columns:repeat(2,1fr);gap:.75rem;margin-top:1rem}
.kpi{background:var(--surface-2);border:1px solid var(--line);border-radius:18px;padding:.9rem}
.kpi strong{display:block;font-size:.95rem;margin-bottom:.2rem}
.about p,.muted{color:var(--muted)}
.footer{padding:0 0 3rem;color:var(--muted);font-size:.95rem}
.page-hero{padding:3.2rem 0 1.4rem}
.breadcrumbs{color:var(--muted);font-size:.95rem;margin-bottom:1rem}
.feature-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:1rem}
.project-summary{padding:1.45rem}
.bullet{display:grid;grid-template-columns:auto 1fr;gap:.7rem;align-items:start;margin:.85rem 0}
.dot{width:.7rem;height:.7rem;border-radius:999px;background:var(--accent);margin-top:.45rem}
.stat-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:.8rem;margin-top:1rem}
.stat{padding:1rem;border:1px solid var(--line);border-radius:18px;background:var(--surface-2)}
.stat strong{display:block;font-size:1rem;margin-bottom:.25rem}
.back{margin-top:1rem}
.highlight{
  padding:1rem 1.1rem;border-radius:18px;background:var(--accent-2);
  border:1px solid #d9e6ff;color:#244274
}
.resume-note{font-size:.93rem;color:var(--muted)}
@media (max-width: 980px){
  .hero-grid,.feature-grid,.grid-2,.grid-3{grid-template-columns:1fr}
}
.about-copy p:first-of-type{margin-top:.8rem}
@media (max-width: 680px){
  .about-header{flex-direction:column;align-items:flex-start}
  .about-photo{width:96px;height:96px}
  .nav-inner{flex-direction:column;align-items:flex-start}
  .hero{padding-top:3rem}
  .hero-copy,.visual-card,.card,.project-body,.project-summary{padding:1.2rem}
  .metrics,.kpi-list,.stat-grid{grid-template-columns:1fr}
  h1{font-size:clamp(2.2rem,11vw,3.8rem)}
  .section-head{flex-direction:column;align-items:flex-start}
}


.about-header{
  display:flex;
  align-items:flex-start;
  gap:1.1rem;
}

.about-photo{
  width:200px;
  height:200px;
  border-radius:50%;
  object-fit:cover;
  object-position: center 20%;
  flex-shrink:0;
  border:3px solid rgba(255,255,255,.95);
  box-shadow:0 8px 18px rgba(16,24,40,.10);
}

.about-copy{
  min-width:0;
}
.about-copy p:first-of-type{
  margin-top:.8rem;
}
.hero-copy h1{
  font-size:clamp(2rem,4.5vw,3.6rem);
}

.hero-photo-wrap{
  padding:0;
  overflow:hidden;
}

.hero-photo{
  width:100%;
  height:100%;
  min-height:380px;
  object-fit:cover;
  object-position:center;
  display:block;
  border-radius:calc(var(--radius) - 10px);
}

.hero-highlights{
  display:grid;
  gap:.75rem;
  margin-top:1rem;
}

.hero-highlight{
  background:#fff;
  border:1px solid var(--line);
  border-radius:18px;
  padding:.4rem 1rem;
}

.hero-highlight strong{
  display:block;
  font-size:1rem;
  margin-bottom:.2rem;
}

.hero-highlight span{
  color:var(--muted);
  font-size:.92rem;
}

.project-image-wrap{
  overflow:hidden;
  border-radius:18px;
  background:#fff;
}

.project-image{
  width:100%;
  height:100%;
  display:block;
  border-radius:18px;
  background:#fff;
}

.project-image--contain{
  object-fit:contain;
}

.project-image--cover{
  object-fit:cover;
}

.sim-image{
  object-position:center 20%;
}

.suspension-image{
  object-position:center 40%;
}

.robotics-image{
  object-position:center;
}

.voron-image{
  object-position:center 45%;
}

#projects,
#skills,
#about{
  scroll-margin-top: 80px;
}

.software-image{
  object-position:center 20%;
}

.manufacturing-image{
  object-position:center 40%;
}

.vex-image{
  object-position:center 35%;
}