:root{
  --bg:#0a0c10;
  --surface:#101319;
  --surface-2:#161a21;
  --border:#1f2430;
  --border-strong:#2c3340;
  --text:#e7e9ee;
  --muted:#8f97a6;
  --subtle:#646c7b;
  --accent:#5b8def;
  --accent-hover:#7ba4f5;
  --accent-bg:#3b6fd6;
  --accent-bg-hover:#4a7de3;
  --radius:12px;
  --radius-sm:8px;
  --shadow-hover:0 12px 32px -12px rgba(0,0,0,.6),0 2px 6px rgba(0,0,0,.3);
  --ease:cubic-bezier(.2,.6,.2,1);
  color-scheme:dark;
}

/* Base */
*,*::before,*::after{box-sizing:border-box}
html{min-height:100%;scrollbar-gutter:stable;-webkit-text-size-adjust:100%}
body{
  min-height:100vh;
  margin:0;
  display:flex;
  flex-direction:column;
  font-family:Inter,"Segoe UI",Roboto,system-ui,-apple-system,Arial,sans-serif;
  font-size:1rem;
  line-height:1.65;
  color:var(--text);
  background:
    radial-gradient(900px 420px at 50% -160px,rgba(91,141,239,.11),transparent 70%),
    var(--bg);
  background-repeat:no-repeat;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  text-rendering:optimizeLegibility;
}
h1,h2,h3{text-wrap:balance}
a{color:var(--accent);text-decoration:none}
img,svg{display:block}
::selection{background:rgba(91,141,239,.35);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}

.wrap{width:100%;max-width:960px;margin:0 auto;padding-inline:24px}
.icon{width:16px;height:16px;flex-shrink:0}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:10;
  background:rgba(10,12,16,.75);
  -webkit-backdrop-filter:saturate(180%) blur(12px);
  backdrop-filter:saturate(180%) blur(12px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.logo{color:var(--text);font-weight:600;font-size:1.05rem;letter-spacing:-.015em;white-space:nowrap}
.site-nav{display:flex;gap:4px}
.site-nav a{
  padding:6px 12px;
  border-radius:var(--radius-sm);
  color:var(--muted);
  font-size:.9rem;
  font-weight:500;
  transition:color .15s var(--ease),background-color .15s var(--ease);
}
.site-nav a:hover{color:var(--text);background:var(--surface-2)}
.site-nav a.active{color:var(--text);background:var(--surface-2)}

/* Main */
.site-main{flex:1;padding-top:88px;padding-bottom:24px}

/* Hero */
.eyebrow{margin:0 0 16px;color:var(--accent);font-size:.9rem;font-weight:500;letter-spacing:.01em}
.hero h1{margin:0 0 16px;font-size:clamp(2.25rem,5vw,3rem);line-height:1.1;font-weight:600;letter-spacing:-.03em}
.hero .lead{margin:0;max-width:60ch;color:var(--muted);font-size:1.125rem;line-height:1.6}
.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  height:40px;
  padding:0 16px;
  border-radius:var(--radius-sm);
  border:1px solid transparent;
  font-size:.925rem;
  font-weight:500;
  white-space:nowrap;
  transition:background-color .15s var(--ease),border-color .15s var(--ease),color .15s var(--ease);
}
.btn .icon{transition:transform .15s var(--ease)}
.btn:hover .icon-arrow{transform:translateX(2px)}
.btn:hover .icon-external{transform:translate(2px,-2px)}
.btn-primary{background:var(--accent-bg);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.12)}
.btn-primary:hover{background:var(--accent-bg-hover)}
.btn-secondary{background:var(--surface);border-color:var(--border);color:var(--text)}
.btn-secondary:hover{background:var(--surface-2);border-color:var(--border-strong)}

/* Sections */
.section{margin-top:80px}
.section-label{
  margin:0 0 20px;
  color:var(--subtle);
  font-size:.75rem;
  font-weight:600;
  line-height:1.5;
  text-transform:uppercase;
  letter-spacing:.08em;
}
.section-split{
  display:grid;
  grid-template-columns:200px minmax(0,1fr);
  gap:32px;
  padding-top:40px;
  border-top:1px solid var(--border);
}
.section-split + .section-split{margin-top:56px}
.section-split .section-label{margin:4px 0 0}
.prose{max-width:65ch}
.prose p{margin:0 0 16px;color:#c9ced8}
.prose p:last-child{margin-bottom:0}

/* Skills */
.skill-group + .skill-group{margin-top:28px}
.skill-group h3{margin:0 0 12px;color:var(--text);font-size:.9rem;font-weight:500}
.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin:0;padding:0;list-style:none}
.tag-list li{
  padding:4px 10px;
  border:1px solid var(--border);
  border-radius:6px;
  background:var(--surface);
  color:var(--muted);
  font-size:.875rem;
  line-height:1.5;
}

/* Projects: shared */
.project-feature,
.project-card{
  display:flex;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  color:inherit;
  overflow:hidden;
}
a.project-feature,
a.project-card{transition:border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease)}
a.project-feature:hover,
a.project-card:hover{border-color:var(--border-strong);transform:translateY(-2px);box-shadow:var(--shadow-hover)}
.project-feature h3,
.project-card h3{margin:0 0 8px;color:var(--text);font-size:1.125rem;font-weight:600;line-height:1.35;letter-spacing:-.01em}
.project-feature p,
.project-card p{margin:0;color:var(--muted);font-size:.95rem;line-height:1.6}
.project-link{
  display:inline-flex;
  align-items:center;
  gap:6px;
  margin-top:auto;
  padding-top:20px;
  color:var(--accent);
  font-size:.875rem;
  font-weight:500;
}
.project-link .icon{width:14px;height:14px;transition:transform .15s var(--ease)}
a:hover .project-link{color:var(--accent-hover)}
a:hover .project-link .icon{transform:translate(2px,-2px)}

/* Projects: featured */
.feature-list{display:flex;flex-direction:column;gap:16px}
.project-feature{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr)}
.project-media{
  position:relative;
  aspect-ratio:4/3;
  background:var(--surface-2);
  border-right:1px solid var(--border);
}
.project-media img{
  width:100%;
  height:100%;
  object-fit:cover;
  object-position:var(--focus,center);
  filter:brightness(.88);
  transition:filter .2s var(--ease);
}
a.project-feature:hover .project-media img{filter:brightness(1)}
.project-body{display:flex;flex-direction:column;padding:28px}

/* Projects: more */
.project-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.project-card{flex-direction:column;padding:24px}

/* Contact */
.contact-list{
  max-width:560px;
  margin:0;
  padding:0;
  list-style:none;
  border:1px solid var(--border);
  border-radius:var(--radius);
  background:var(--surface);
  overflow:hidden;
}
.contact-list li + li{border-top:1px solid var(--border)}
.contact-row{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:16px;
  padding:16px 20px;
  color:var(--text);
  transition:background-color .15s var(--ease);
}
.contact-row:hover{background:var(--surface-2)}
.contact-row:focus-visible{outline-offset:-2px;border-radius:0}
.contact-icon{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  border:1px solid var(--border);
  border-radius:var(--radius-sm);
  background:var(--surface-2);
  color:var(--muted);
  transition:color .15s var(--ease);
}
.contact-row:hover .contact-icon{color:var(--text)}
.contact-text{display:flex;flex-direction:column;min-width:0}
.contact-label{color:var(--subtle);font-size:.8rem;line-height:1.4}
.contact-value{font-size:.95rem;font-weight:500;overflow-wrap:anywhere}
.contact-arrow{color:var(--subtle);transition:transform .15s var(--ease),color .15s var(--ease)}
.contact-row:hover .contact-arrow{color:var(--text);transform:translateX(2px)}

/* Footer */
.site-footer{margin-top:96px;border-top:1px solid var(--border)}
.footer-inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding-block:28px;
  color:var(--subtle);
  font-size:.875rem;
}
.footer-links{display:flex;gap:20px}
.footer-links a{color:var(--muted);transition:color .15s var(--ease)}
.footer-links a:hover{color:var(--text)}

@media (max-width:768px){
  .site-main{padding-top:56px}
  .hero .lead{font-size:1.05rem}
  .section{margin-top:56px}
  .section-split{grid-template-columns:1fr;gap:16px;padding-top:32px}
  .section-split + .section-split{margin-top:40px}
  .project-feature{grid-template-columns:1fr}
  .project-media{border-right:0;border-bottom:1px solid var(--border)}
  .project-body{padding:20px}
  .project-grid{grid-template-columns:1fr}
  .project-card{padding:20px}
  .site-footer{margin-top:72px}
  .footer-inner{flex-direction:column;align-items:flex-start;gap:12px}
}

@media (max-width:480px){
  .wrap{padding-inline:16px}
  .site-nav{gap:2px}
  .site-nav a{padding:6px 10px}
  .contact-row{padding:14px 16px;gap:12px}
}

@media (max-width:360px){
  .header-inner{gap:8px}
  .logo{font-size:.95rem}
  .site-nav a{padding:6px 7px;font-size:.85rem}
}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition:none !important}
  a.project-feature:hover,
  a.project-card:hover{transform:none}
}