:root{
  --bg:#ffffff;
  --fg:#0f172a;
  --muted:#475569;
  --accent:#1e40af;
  --accent-2:#0ea5e9;
  --card:#f8fafc;
  --border:#e2e8f0;
  --shadow:0 10px 30px rgba(2,6,23,.08);
  --radius:16px;
  --max:1100px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font:16px/1.65 system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,sans-serif;background:var(--bg);color:var(--fg)}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--max);margin:0 auto;padding:0 20px}
/* Accessibility enhancements */
:focus-visible{outline:3px solid var(--accent-2);outline-offset:3px}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
/* Skip link */
.skip-link{position:absolute;left:-9999px;top:auto;width:1px;height:1px;overflow:hidden}
.skip-link:focus{left:16px;top:16px;width:auto;height:auto;padding:.5rem 1rem;background:#fff;color:#000;z-index:1000;border-radius:8px;box-shadow:var(--shadow)}
header.nav{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.8);backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border)
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;gap:.6rem;align-items:center}
.logo{inline-size:28px;block-size:28px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-2));box-shadow:var(--shadow)}
nav ul{display:flex;gap:1rem;list-style:none;margin:0;padding:0}
nav a{padding:.4rem .6rem;border-radius:10px}
nav a:hover{background:var(--card)}
.hero{padding:72px 0;background:linear-gradient(180deg,#f8fbff,transparent)}
.hero h2{font-size:2.2rem;line-height:1.2;margin:0 0 .5rem 0}
.hero p{color:var(--muted);margin:0}
.grid{display:grid;gap:24px}
@media(min-width:900px){.grid{grid-template-columns:1.2fr .8fr}}
section{padding:40px 0;border-top:1px solid var(--border)}
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
h3{margin:.2rem 0 1rem 0;font-size:1.25rem}
.tag{display:inline-block;margin:.2rem .4rem .2rem 0;padding:.25rem .6rem;border-radius:999px;background:#e2f2ff;color:#043e8a;font-weight:600;font-size:.85rem}
.btn{display:inline-block;padding:.65rem 1rem;border-radius:12px;background:var(--accent);color:#fff;font-weight:700;box-shadow:var(--shadow)}
.btn.secondary{background:#0f172a0d;color:var(--accent);border:1px solid var(--border)}
.list{margin:.5rem 0 0 0;padding-left:1.1rem}
.list li{margin:.25rem 0}
footer{padding:40px 0;border-top:1px solid var(--border);color:var(--muted)}
.kicker{font-weight:700;color:var(--accent);text-transform:uppercase;letter-spacing:.1em;font-size:.8rem;margin-bottom:.6rem}
.two-col{columns:2;column-gap:24px}
@media(max-width:700px){.two-col{columns:1}}
code{background:#0f172a0d;padding:.15rem .35rem;border-radius:6px}

/* HERO LAYOUT REFINEMENTS */
.hero-grid{
  display:grid;
  grid-template-columns: 360px 1fr;     /* image width, then flexible content */
  gap: 48px;
  align-items: center;
}

.hero-left{max-width:360px}
.hero-photo{
  display:block;
  width:100%;
  aspect-ratio: 1 / 1;                  /* neat square crop */
  object-fit: cover;
  object-position: 50% 30%;             /* lift face a bit */
  border-radius:16px;
  box-shadow: var(--shadow);
}

.hero-right{max-width:680px}            /* keeps the text column readable */
.btn-row{display:flex; gap:12px; flex-wrap:wrap; margin-top:16px}

.hero-interests{margin-top:28px}
.chip-wrap{display:flex; flex-wrap:wrap; gap:10px}

/* tighten hero spacing a little */
.hero{padding:56px 0}

/* Responsive: stack vertically on smaller screens */
@media (max-width: 980px){
  .hero-grid{grid-template-columns: 1fr; gap:24px}
  .hero-left{max-width:280px; margin:0 auto}
  .hero{padding:40px 0}
}

/* Brand / Site title */
.site-title {
  font-size: 2.5rem;      /* bigger name */
  font-weight: 800;
  margin: 0;
  color: var(--fg);
  letter-spacing: 0.2px;
}

/* Remove leftover logo spacing */
.brand {
  display: flex;
  align-items: center;
}
