:root{
  --bg: #0b0c10;
  --panel: #11131a;
  --text: #e8e8f0;
  --muted: #a7a9b7;
  --border: rgba(255,255,255,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.35);
  --accent: #7c5cff;
  --accent2: #2ee6a6;

  --radius: 18px;
  --max: 1100px;
}

[data-theme="light"]{
  --bg: #ffffff;
  --panel: #f5f6fb;
  --text: #12131a;
  --muted: #4c4f63;
  --border: rgba(0,0,0,.08);
  --shadow: 0 10px 30px rgba(0,0,0,.08);
  --accent: #5a3cff;
  --accent2: #0aa36c;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin: 0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: radial-gradient(1200px 700px at 20% 0%, rgba(124,92,255,.18), transparent 55%),
              radial-gradient(900px 600px at 80% 10%, rgba(46,230,166,.12), transparent 60%),
              var(--bg);
  color: var(--text);
  line-height: 1.55;
}

a{ color: inherit; text-decoration: none; }
a:hover{ text-decoration: underline; }

.container{
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 20px;
}

.skip-link{
  position: absolute;
  left: -9999px;
  top: 10px;
  background: var(--panel);
  border: 1px solid var(--border);
  padding: 10px 14px;
  border-radius: 10px;
  z-index: 9999;
}
.skip-link:focus{ left: 10px; }

.site-header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: color-mix(in oklab, var(--bg) 70%, transparent);
  border-bottom: 1px solid var(--border);
}

.header-inner{
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

.brand{
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  letter-spacing: .2px;
}
.brand-dot{
  width: 10px;
  height: 10px;
  border-radius: 99px;
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  box-shadow: 0 0 0 6px color-mix(in oklab, var(--accent) 20%, transparent);
}

.nav{
  display: flex;
  gap: 14px;
  align-items: center;
}
.nav a{
  padding: 8px 10px;
  border-radius: 10px;
  color: var(--muted);
  border: 1px solid transparent;
}
.nav a.active,
.nav a:hover{
  color: var(--text);
  border-color: var(--border);
  text-decoration: none;
  background: color-mix(in oklab, var(--panel) 75%, transparent);
}

.theme-toggle{
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor: pointer;
  box-shadow: var(--shadow);
}
.theme-toggle:focus{ outline: 2px solid color-mix(in oklab, var(--accent) 60%, transparent); outline-offset: 2px; }

.hero{
  padding: 42px 0 10px;
}
.hero-grid{
  display: grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 22px;
  align-items: start;
}
@media (max-width: 900px){
  .hero-grid{ grid-template-columns: 1fr; }
}

.eyebrow{
  color: var(--muted);
  margin: 0 0 8px;
}

h1{
  font-size: clamp(34px, 4vw, 54px);
  margin: 6px 0 10px;
  letter-spacing: -0.5px;
}

.lead{
  margin: 0 0 18px;
  color: color-mix(in oklab, var(--text) 92%, var(--muted));
  font-size: 1.05rem;
}

.hero-actions{
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 14px 0 10px;
}

.btn{
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 14px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 85%, transparent);
  box-shadow: var(--shadow);
}
.btn:hover{ text-decoration: none; transform: translateY(-1px); }
.btn.primary{
  border-color: color-mix(in oklab, var(--accent) 60%, var(--border));
  background: linear-gradient(135deg, color-mix(in oklab, var(--accent) 55%, var(--panel)),
                                    color-mix(in oklab, var(--accent2) 30%, var(--panel)));
}

.quick-links{
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: center;
  margin-top: 10px;
}
.sep{ opacity: .6; }

.section{
  padding: 48px 0;
}
.section-head{
  margin-bottom: 16px;
}
.section-head h2{
  margin: 0 0 6px;
  font-size: 26px;
  letter-spacing: -0.2px;
}
.muted{ color: var(--muted); }
.small{ font-size: .92rem; }

.card{
  background: color-mix(in oklab, var(--panel) 92%, transparent);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
}
.card.subtle{
  background: color-mix(in oklab, var(--panel) 75%, transparent);
}

.grid{
  display: grid;
  gap: 14px;
}
.grid.two{ grid-template-columns: 1fr 1fr; }
.grid.three{ grid-template-columns: 1fr 1fr 1fr; }

@media (max-width: 900px){
  .grid.two, .grid.three{ grid-template-columns: 1fr; }
}

.bullets{
  margin: 10px 0 0;
  padding-left: 18px;
}
.bullets li{ margin: 8px 0; }

.tags{
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.tag{
  font-size: .86rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: color-mix(in oklab, var(--panel) 85%, transparent);
  color: var(--muted);
}

.project h3{ margin-top: 0; }
.card-top h3{ margin: 0; }
.card-top p{ margin: 4px 0 0; }

.hero-card{
  position: relative;
  overflow: hidden;
}

.profile-photo, .media-frame{
  border-radius: 16px;
  border: 1px dashed color-mix(in oklab, var(--border) 70%, var(--muted));
  background: color-mix(in oklab, var(--panel) 80%, transparent);
  min-height: 220px;
  display: grid;
  place-items: center;
  overflow: hidden;
}
.profile-photo img, .media-frame img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-placeholder{
  text-align: center;
  padding: 14px;
}
.photo-placeholder p{ margin: 6px 0; }
code{
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  font-size: .92em;
}

.profile-meta{ margin-top: 14px; }
.profile-meta .name{
  font-weight: 800;
  margin: 0 0 4px;
  font-size: 1.1rem;
}

.meta-list{
  list-style: none;
  padding: 0;
  margin: 10px 0 0;
}
.meta-list li{
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  margin: 8px 0;
  color: var(--muted);
}
.meta-list span{
  color: color-mix(in oklab, var(--text) 85%, var(--muted));
  min-width: 70px;
}

.media-grid{
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 14px;
  margin-top: 14px;
}
@media (max-width: 900px){
  .media-grid{ grid-template-columns: 1fr; }
}

.back-to-top{
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  background: var(--panel);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  opacity: .85;
}
.back-to-top:hover{ opacity: 1; text-decoration: none; }

.footer{
  margin: 18px 0 0;
  text-align: center;
}