/* ============ THEME TOKENS ============ */
:root{
  --bg:#0a0e13;
  --bg-alt:#0d1219;
  --surface:#121820;
  --surface-hover:#161d27;
  --border:#212a35;
  --border-bright:#2c3846;
  --text:#e8ecf1;
  --text-muted:#8b96a5;
  --text-dim:#5b6472;
  --amber:#eeb15a;
  --green:#5fd8a0;
  --blue:#6fa8f0;
  --grid-opacity:0.35;
  --mono: 'JetBrains Mono', monospace;
  --sans: 'Inter', sans-serif;
  --radius: 3px;
}

[data-theme="light"]{
  --bg:#f5f3ee;
  --bg-alt:#ecebe4;
  --surface:#ffffff;
  --surface-hover:#f2f1ea;
  --border:#dcd9cf;
  --border-bright:#c7c3b6;
  --text:#171a1e;
  --text-muted:#565f6b;
  --text-dim:#8a8f97;
  --amber:#b9762a;
  --green:#1f9c6a;
  --blue:#2f6fd6;
  --grid-opacity:0.5;
}

*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  transition:background 0.25s ease, color 0.25s ease;
}
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(var(--bg-alt) 1px, transparent 1px),
    linear-gradient(90deg, var(--bg-alt) 1px, transparent 1px);
  background-size: 64px 64px;
  opacity:var(--grid-opacity);
  pointer-events:none;
  z-index:0;
  transition:opacity 0.25s ease;
}
.wrap{max-width:920px; margin:0 auto; padding:0 28px; position:relative; z-index:1;}
a{color:inherit; text-decoration:none;}
::selection{background:var(--amber); color:#12100a;}

/* ---------- top nav ---------- */
header.nav{
  position:sticky; top:0; z-index:50;
  background:color-mix(in srgb, var(--bg) 86%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{
  max-width:920px; margin:0 auto; padding:16px 28px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
}
.logo{
  font-family:var(--mono); font-weight:700; font-size:14px;
  letter-spacing:0.02em; color:var(--text);
  display:flex; align-items:center; gap:8px;
}
.logo .dot{width:8px;height:8px;border-radius:50%;background:var(--green); box-shadow:0 0 8px var(--green); animation:pulse 2.4s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;} 50%{opacity:0.35;}}
nav.links{display:flex; gap:26px; align-items:center;}
nav.links a{
  font-family:var(--mono); font-size:12px; text-transform:uppercase;
  letter-spacing:0.08em; color:var(--text-muted);
  transition:color 0.15s;
}
nav.links a:hover{color:var(--amber);}

.nav-controls{display:flex; align-items:center; gap:10px;}

#langToggle, #themeToggle{
  font-family:var(--mono); font-size:12px; font-weight:600;
  background:var(--surface); border:1px solid var(--border-bright);
  color:var(--text); padding:7px 12px; border-radius:var(--radius);
  cursor:pointer; letter-spacing:0.05em;
  transition:border-color 0.15s, color 0.15s;
  display:flex; align-items:center; gap:6px;
}
#langToggle:hover, #themeToggle:hover{border-color:var(--amber); color:var(--amber);}
#themeToggle{padding:7px 10px;}
#themeToggle svg{width:14px; height:14px; display:block;}
#langToggle:focus-visible, #themeToggle:focus-visible, a:focus-visible, button:focus-visible{outline:2px solid var(--amber); outline-offset:2px;}

/* ---------- hero ---------- */
.hero{padding:56px 0 40px; position:relative;}
.hero-top{display:flex; gap:36px; align-items:flex-start; flex-wrap:wrap;}
.hero-main{flex:1; min-width:280px;}

.avatar{
  width:132px; height:132px; border-radius:16px; overflow:hidden; flex-shrink:0;
  background:var(--surface);
  position:relative;
  padding:2px;
  background:linear-gradient(145deg, var(--amber), var(--green));
}
.avatar img{
  width:100%; height:100%; object-fit:cover; display:block;
  border-radius:14px; background:var(--surface);
}

.terminal{
  font-family:var(--mono); font-size:12px; color:var(--text-dim);
  display:flex; align-items:center; gap:10px; margin-bottom:22px;
}
.terminal .bars span{display:inline-block;width:10px;height:10px;border-radius:50%;margin-right:5px;}
.terminal .b1{background:#e8636b;} .terminal .b2{background:#eeb15a;} .terminal .b3{background:#5fd8a0;}

.eyebrow{
  font-family:var(--mono); font-size:13px; color:var(--amber);
  letter-spacing:0.08em; margin-bottom:16px; display:flex; align-items:center; gap:10px;
}
.eyebrow::before{content:"$"; color:var(--text-dim);}
h1.name{
  font-family:var(--mono); font-weight:800; font-size:clamp(34px,6vw,58px);
  line-height:1.05; letter-spacing:-0.02em; margin-bottom:14px;
}
.role{
  font-size:clamp(16px,2.4vw,20px); color:var(--text-muted); font-weight:500;
  margin-bottom:26px; max-width:640px;
}
.role strong{color:var(--text); font-weight:600;}
.profile-text{max-width:600px; color:var(--text-muted); font-size:15px; margin-bottom:32px;}
.hero-cta{display:flex; gap:14px; flex-wrap:wrap; margin-bottom:44px;}
.btn{
  font-family:var(--mono); font-size:13px; font-weight:600;
  padding:12px 20px; border-radius:var(--radius);
  border:1px solid var(--border-bright); display:inline-flex; align-items:center; gap:8px;
  transition:all 0.15s; cursor:pointer;
}
.btn-primary{background:var(--amber); color:#161006; border-color:var(--amber);}
.btn-primary:hover{background:#f5c078;}
.btn-ghost{color:var(--text); background:transparent;}
.btn-ghost:hover{border-color:var(--amber); color:var(--amber);}
.btn svg{width:14px; height:14px;}

.status-bar{
  display:flex; flex-wrap:wrap; gap:0; border:1px solid var(--border); border-radius:var(--radius);
  background:var(--surface); overflow:hidden;
}
.status-cell{
  flex:1; min-width:140px; padding:16px 20px; border-right:1px solid var(--border);
}
.status-cell:last-child{border-right:none;}
.status-label{font-family:var(--mono); font-size:10px; text-transform:uppercase; letter-spacing:0.09em; color:var(--text-dim); margin-bottom:6px;}
.status-value{font-family:var(--mono); font-size:15px; font-weight:700; color:var(--green);}

/* ---------- sections ---------- */
section{padding:40px 0;}
.section-head{display:flex; align-items:baseline; gap:14px; margin-bottom:24px;}
.section-num{font-family:var(--mono); font-size:12px; color:var(--text-dim);}
h2.section-title{
  font-family:var(--mono); font-size:22px; font-weight:700; letter-spacing:-0.01em;
}
.section-rule{flex:1; height:1px; background:var(--border);}
#about{border-top:1px solid var(--border);}

.about-grid{display:grid; grid-template-columns: 1.4fr 1fr; gap:40px;}
.about-grid p{color:var(--text-muted); font-size:15px; margin-bottom:16px;}
.about-grid p strong{color:var(--text);}
.lang-list{list-style:none;}
.lang-list li{
  display:flex; justify-content:space-between; padding:10px 0; border-bottom:1px solid var(--border);
  font-size:14px;
}
.lang-list li:last-child{border-bottom:none;}
.lang-tag{font-family:var(--mono); font-size:11px; color:var(--amber); background:color-mix(in srgb, var(--amber) 12%, transparent); padding:3px 8px; border-radius:2px;}

/* ---------- experience pipeline ---------- */
.pipeline{position:relative; padding-left:26px;}
.pipeline::before{
  content:""; position:absolute; left:5px; top:8px; bottom:8px; width:1px;
  background:linear-gradient(var(--green), var(--border) 90%);
}
.job{position:relative; margin-bottom:38px;}
.job:last-child{margin-bottom:0;}
.job::before{
  content:""; position:absolute; left:-26px; top:6px; width:11px; height:11px; border-radius:50%;
  background:var(--bg); border:2px solid var(--green);
}
.job-head{display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:10px; margin-bottom:6px;}
.job-title{font-family:var(--mono); font-weight:700; font-size:16px;}
.job-org{color:var(--amber); font-weight:600;}
.job-date{font-family:var(--mono); font-size:11px; color:var(--text-dim); white-space:nowrap;}
.job ul{list-style:none; margin-top:10px;}
.job li{
  position:relative; padding-left:18px; margin-bottom:8px; color:var(--text-muted); font-size:14px;
}
.job li::before{content:"›"; position:absolute; left:0; color:var(--green); font-family:var(--mono);}
.status-pill{
  font-family:var(--mono); font-size:10px; letter-spacing:0.05em; color:var(--green);
  background:color-mix(in srgb, var(--green) 12%, transparent); border:1px solid color-mix(in srgb, var(--green) 35%, transparent);
  padding:2px 8px; border-radius:10px; margin-left:8px; white-space:nowrap;
}

/* ---------- projects ---------- */
.projects-grid{
  display:flex;
  gap:18px;
  overflow-x:auto;
  padding:6px 4px 18px;
  scroll-snap-type:x proximity;
  scrollbar-width:thin;
  scrollbar-color:var(--border-bright) transparent;
}
.projects-grid::-webkit-scrollbar{height:6px;}
.projects-grid::-webkit-scrollbar-thumb{background:var(--border-bright); border-radius:3px;}
.projects-grid::-webkit-scrollbar-track{background:transparent;}
.card{
  background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
  padding:24px; transition:border-color 0.15s, transform 0.15s;
  flex:0 0 280px;
  scroll-snap-align:start;
}
.card:hover{border-color:var(--border-bright); transform:translateY(-2px);}
.badge{
  display:inline-flex; align-items:center; font-family:var(--mono); font-size:10px;
  text-transform:uppercase; letter-spacing:0.06em; padding:3px 8px; border-radius:10px;
  margin-bottom:10px;
}
.badge-freelance{color:var(--amber); background:color-mix(in srgb, var(--amber) 12%, transparent); border:1px solid color-mix(in srgb, var(--amber) 35%, transparent);}
.badge-personal{color:var(--text-dim); background:color-mix(in srgb, var(--text-dim) 12%, transparent); border:1px solid color-mix(in srgb, var(--text-dim) 35%, transparent);}
.card h3{font-family:var(--mono); font-size:15px; margin-bottom:10px; line-height:1.35;}
.card p{color:var(--text-muted); font-size:13.5px; margin-bottom:14px;}
.tags{display:flex; flex-wrap:wrap; gap:6px;}
.tag{
  font-family:var(--mono); font-size:10.5px; color:var(--blue); background:color-mix(in srgb, var(--blue) 10%, transparent);
  border:1px solid color-mix(in srgb, var(--blue) 22%, transparent); padding:3px 8px; border-radius:2px;
}
.card-link{
  display:inline-flex; align-items:center; gap:6px; margin-top:14px;
  font-family:var(--mono); font-size:11.5px; color:var(--green);
  border-top:1px solid var(--border); padding-top:12px; width:100%;
}
.card-link:hover{color:var(--amber);}
.card-link svg{width:12px; height:12px;}

/* ---------- skills ---------- */
.skills-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); gap:18px;}
.skill-panel{background:var(--surface); border:1px solid var(--border); border-radius:var(--radius); padding:20px;}
.skill-panel h4{
  font-family:var(--mono); font-size:11px; text-transform:uppercase; letter-spacing:0.08em;
  color:var(--text-dim); margin-bottom:14px; display:flex; align-items:center; gap:8px;
}
.skill-panel h4::before{content:""; width:6px; height:6px; border-radius:50%; background:var(--amber);}
.chip-row{display:flex; flex-wrap:wrap; gap:7px;}
.chip{
  font-size:12.5px; font-family:var(--mono); padding:5px 10px; border-radius:2px;
  background:var(--bg-alt); border:1px solid var(--border); color:var(--text);
}

/* ---------- education ---------- */
.edu-grid{display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr)); gap:18px;}
.edu-card{border:1px solid var(--border); border-radius:var(--radius); padding:22px; background:var(--surface);}
.edu-card .job-date{margin-bottom:8px; display:block;}
.edu-card h3{font-family:var(--mono); font-size:15px; margin-bottom:4px;}

/* ---------- contact / footer ---------- */
footer{border-top:1px solid var(--border); padding:60px 0 40px;}
.contact-term{
  font-family:var(--mono); background:var(--surface); border:1px solid var(--border);
  border-radius:var(--radius); padding:26px; max-width:600px;
}
.contact-term .line{margin-bottom:10px; font-size:13.5px;}
.contact-term .prompt{color:var(--green);}
.contact-term a{color:var(--blue); border-bottom:1px dotted color-mix(in srgb, var(--blue) 40%, transparent);}
.contact-term a:hover{color:var(--amber); border-color:var(--amber);}
.foot-note{margin-top:28px; font-family:var(--mono); font-size:11px; color:var(--text-dim);}

@media (max-width:720px){
  nav.links{display:none;}
  .about-grid{grid-template-columns:1fr;}
  .status-cell{min-width:50%;}
  .avatar{width:96px; height:96px;}
}