:root{
  --bg:#050505;
  --surface:#0d0d0f;
  --surface-2:#141416;
  --border:rgba(255,255,255,0.09);
  --border-strong:rgba(255,255,255,0.16);
  --text-primary:#ffffff;
  --text-secondary:#a1a1aa;
  --accent-color:#3b82f6;
  --text:var(--text-primary);
  --text-muted:var(--text-secondary);
  --text-faint:#5a5a5e;
  --accent:var(--accent-color);
  --accent-dim:rgba(59,130,246,0.14);
  --font-display:'Inter',sans-serif;
  --font-mono:'IBM Plex Mono',monospace;
}

html[data-theme="light"]{
  --bg:#fafafa;
  --surface:#ffffff;
  --surface-2:#f0f0f1;
  --border:rgba(0,0,0,0.08);
  --border-strong:rgba(0,0,0,0.15);
  --text-primary:#18181b;
  --text-secondary:#64646b;
  --accent-color:#2563eb;
  --text:var(--text-primary);
  --text-muted:var(--text-secondary);
  --text-faint:#a3a3a6;
  --accent:var(--accent-color);
  --accent-dim:rgba(37,99,235,0.08);
  color-scheme:light;
}
html:not([data-theme="light"]){color-scheme:dark;}
html[data-theme="light"] nav{background:rgba(250,250,250,0.72);}
html[data-theme="light"] .btn-primary{color:#fafafa;}
html{transition:background-color .25s ease;}
body,nav,.terminal,.capability-board,.experience-card,.project-file,.project-compact,.stat-card,.credentials-compact{
  transition:background-color .25s ease, border-color .25s ease, color .25s ease;
}
*{margin:0;padding:0;box-sizing:border-box;}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0;}
html{scroll-behavior:smooth;}
body{
  background:
    radial-gradient(ellipse 72% 42% at 12% -8%,rgba(59,130,246,.20),transparent 66%),
    radial-gradient(ellipse 52% 42% at 104% 34%,rgba(99,102,241,.12),transparent 70%),
    radial-gradient(ellipse 58% 38% at 38% 102%,rgba(14,165,233,.07),transparent 72%),
    linear-gradient(180deg,#05070c 0%,#07080d 46%,#050506 100%);
  background-attachment:fixed;
  color:var(--text);
  font-family:var(--font-display);
  -webkit-font-smoothing:antialiased;
  line-height:1.5;
  overflow-x:hidden;
  position:relative;isolation:isolate;
}
body::before{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 24%,black,transparent 76%);
  mask-image:radial-gradient(circle at 50% 24%,black,transparent 76%);
}
html[data-theme="light"] body{
  background:
    radial-gradient(ellipse 70% 42% at 10% -6%,rgba(37,99,235,.10),transparent 66%),
    radial-gradient(ellipse 50% 38% at 100% 38%,rgba(99,102,241,.07),transparent 70%),
    linear-gradient(180deg,#fbfcff 0%,#f7f8fb 52%,#fafafa 100%);
}
html[data-theme="light"] body::before{
  background-image:
    linear-gradient(rgba(0,0,0,.022) 1px,transparent 1px),
    linear-gradient(90deg,rgba(0,0,0,.022) 1px,transparent 1px);
}
a{color:inherit;text-decoration:none;}
::selection{background:var(--accent-dim);color:var(--text);}

.wrap{max-width:1080px;margin:0 auto;padding:0 32px;}

/* NAV */
nav{
  position:fixed;top:0;left:0;right:0;z-index:50;
  background:rgba(5,5,5,0.72);
  backdrop-filter:blur(20px) saturate(180%);
  border-bottom:1px solid var(--border);
}
nav .wrap{display:flex;align-items:center;justify-content:space-between;height:60px;}
.nav-mark{font-family:var(--font-mono);font-size:13px;letter-spacing:0.02em;color:var(--text-muted);}
.nav-links{display:flex;gap:24px;font-size:13px;color:var(--text-muted);}
.nav-links a{transition:color .2s;}
.nav-links a:hover{color:var(--text);}
.nav-cta{
  font-family:var(--font-mono);font-size:12px;padding:7px 14px;
  border:1px solid var(--border-strong);border-radius:6px;color:var(--text);
  transition:border-color .2s, background .2s;
}
.nav-cta:hover{border-color:var(--accent);background:var(--accent-dim);}

.theme-toggle{
  width:32px;height:32px;border-radius:50%;
  border:1px solid var(--border-strong);
  display:flex;align-items:center;justify-content:center;
  background:transparent;cursor:pointer;margin-left:16px;
  transition:border-color .2s, background .2s;
  flex-shrink:0;
}
.theme-toggle:hover{border-color:var(--accent);background:var(--accent-dim);}
.theme-toggle svg{width:15px;height:15px;stroke:var(--text);}
.theme-toggle .icon-sun{display:none;}
html[data-theme="light"] .theme-toggle .icon-moon{display:none;}
html[data-theme="light"] .theme-toggle .icon-sun{display:block;}
.nav-right{display:flex;align-items:center;}

/* HERO */
header.hero{
  padding:128px 0 96px;
  position:relative;
}
.eyebrow{
  font-family:var(--font-mono);font-size:12px;color:var(--accent);
  display:flex;align-items:center;gap:8px;margin-bottom:24px;
}
.eyebrow .dot{width:6px;height:6px;border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 3px var(--accent-dim); animation:pulse 2s ease-in-out infinite;}
@keyframes pulse{0%,100%{opacity:1;}50%{opacity:.4;}}

h1.headline{
  font-size:clamp(48px,6vw,80px);
  font-weight:800;
  letter-spacing:-0.04em;
  line-height:1.02;
  max-width:1080px;
}
h1.headline .muted{color:var(--text-faint);}
.hero-greeting{
  font-weight:800;
  background:linear-gradient(135deg,var(--text-primary) 10%,var(--text-secondary) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-statement{
  display:block;margin-top:18px;max-width:960px;color:var(--text-muted);
  font-family:var(--font-mono);font-size:clamp(20px,2.1vw,28px);
  font-weight:400;line-height:1.45;letter-spacing:-.03em;
}
.hero-sub{
  margin-top:24px;
  font-size:17px;
  color:var(--text-muted);
  max-width:720px;
  font-weight:400;
  line-height:1.7;
}
.hero-name{color:var(--accent);font-weight:800;letter-spacing:-.035em;text-decoration:none;}
.oracle-word{color:#c74634;font-weight:700;}
.hero-actions{display:flex;gap:14px;margin-top:32px;}
.btn{
  padding:12px 22px;border-radius:8px;font-size:14px;font-weight:500;
  transition:transform .15s, background .2s, border-color .2s;
  display:inline-flex;align-items:center;gap:8px;
}
.btn-primary{background:var(--text);color:#050505;}
.btn-primary:hover{transform:translateY(-1px);}
.btn-ghost{border:1px solid var(--border-strong);color:var(--text);}
.btn-ghost:hover{border-color:var(--accent);background:var(--accent-dim);}

/* TERMINAL SIGNATURE ELEMENT */
.terminal{
  margin-top:80px;
  background:var(--surface);
  border:1px solid var(--border);
  border-radius:12px;
  max-width:640px;
  overflow:hidden;
  box-shadow:0 40px 80px -20px rgba(0,0,0,0.6);
}
.terminal-bar{
  display:flex;align-items:center;gap:8px;
  padding:12px 16px;border-bottom:1px solid var(--border);
  background:var(--surface-2);
}
.terminal-bar span{width:10px;height:10px;border-radius:50%;}
.terminal-bar span:nth-child(1){background:#ff5f57;}
.terminal-bar span:nth-child(2){background:#febc2e;}
.terminal-bar span:nth-child(3){background:#28c840;}
.terminal-title{margin-left:8px;font-family:var(--font-mono);font-size:12px;color:var(--text-faint);}
.terminal-body{padding:22px 20px;font-family:var(--font-mono);font-size:13.5px;line-height:1.9;}
.terminal-body .prompt{color:var(--accent);}
.terminal-body .path{color:var(--text-muted);}
.terminal-body .out{color:var(--text-muted);}
.terminal-command .command{color:var(--text-primary);}
.terminal-command .command-flag{color:#c678dd;}
.terminal-output{min-height:25px;padding-left:18px;color:#98c379!important;}
.terminal-output.typing::after{content:'|';margin-left:2px;color:var(--accent);animation:blink .7s step-end infinite;}
.cursor{display:inline-block;width:7px;height:15px;background:var(--text);vertical-align:middle;opacity:.75;animation:blink 1s step-end infinite;}
@keyframes blink{0%,50%{opacity:1;}51%,100%{opacity:0;}}

/* SECTION HEADERS */
section{padding:100px 0;border-top:1px solid var(--border);}
.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:56px;}
.section-num{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);}
h2.section-title{font-size:32px;font-weight:700;letter-spacing:-0.02em;}

/* PROJECTS — engineering case files */
.project-files-intro{display:flex;align-items:flex-end;justify-content:flex-end;gap:36px;margin-bottom:24px;padding-bottom:15px;border-bottom:1px solid var(--border-strong);}
.project-files-intro p{max-width:650px;color:var(--text-muted);font-size:14px;line-height:1.7;}
.project-files-intro span{font-family:var(--font-mono);font-size:9px;letter-spacing:.07em;text-transform:uppercase;color:var(--text-faint);white-space:nowrap;}
.project-files{display:grid;}
.project-file{position:relative;padding:34px 0 32px;border-bottom:1px solid var(--border);transition:background .25s ease,padding .25s ease,border-color .25s ease;}
.project-file::before{content:'';position:absolute;left:0;top:-1px;width:0;height:1px;background:var(--accent);transition:width .45s cubic-bezier(.16,1,.3,1);}
.project-file:hover{padding-left:18px;padding-right:18px;background:linear-gradient(90deg,rgba(59,130,246,.055),transparent 76%);}
.project-file:hover::before{width:100%;}
.project-file-featured{background:linear-gradient(90deg,rgba(59,130,246,.028),transparent 72%);}
.project-file-head{max-width:900px;}
.project-file-meta{display:flex;align-items:center;justify-content:space-between;gap:20px;margin-bottom:15px;font-family:var(--font-mono);}
.project-file-number{font-size:9px;color:var(--accent);letter-spacing:.08em;}
.project-file-status{font-size:9px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.07em;}
.project-file-title{font-size:clamp(25px,3vw,36px);font-weight:750;letter-spacing:-.045em;line-height:1.1;}
.project-file-tagline{margin-top:8px;font-size:15px;color:var(--text-primary);line-height:1.5;letter-spacing:-.015em;}
.project-file-description{margin-top:8px;max-width:780px;font-size:12.5px;color:var(--text-muted);line-height:1.68;}
.project-file-narrative{display:grid;grid-template-columns:repeat(3,1fr);margin-top:25px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.project-file-block{position:relative;padding:20px 24px 20px 0;}
.project-file-block+ .project-file-block{padding-left:24px;border-left:1px solid var(--border);}
.project-file-block:not(:last-child)::after{content:'→';position:absolute;right:-10px;top:-10px;z-index:2;width:20px;height:20px;border:1px solid rgba(59,130,246,.34);border-radius:50%;display:grid;place-items:center;background:var(--bg);color:var(--accent);font-family:var(--font-mono);font-size:10px;}
.project-file-block h4{margin-bottom:8px;font-family:var(--font-mono);font-size:9px;font-weight:500;letter-spacing:.09em;text-transform:uppercase;color:var(--accent);}
.project-file-block p{font-size:11.5px;line-height:1.62;color:var(--text-muted);}
.project-file-footer{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-top:20px;}
.project-file-stack{display:flex;flex-wrap:wrap;align-items:center;gap:6px 0;font-family:var(--font-mono);font-size:10px;color:#78adfa;}
.project-file-stack span:not(:last-child)::after{content:'·';margin:0 9px;color:rgba(59,130,246,.48);}
.project-file-links{display:flex;align-items:center;gap:18px;white-space:nowrap;}
.project-file-link{font-size:12px;font-weight:650;color:var(--accent);transition:color .2s ease,transform .2s ease;}
.project-file-link:hover{color:var(--text-primary);transform:translateY(-1px);}
.project-file-technical{margin-top:20px;padding-top:16px;border-top:1px dashed var(--border);}
.project-file-technical summary{display:flex;align-items:center;gap:9px;width:max-content;list-style:none;cursor:pointer;font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--text-faint);transition:color .2s ease;}
.project-file-technical summary::-webkit-details-marker{display:none;}
.project-file-technical summary::before{content:'+';display:grid;place-items:center;width:18px;height:18px;border:1px solid var(--border-strong);border-radius:50%;color:var(--accent);}
.project-file-technical[open] summary::before{content:'−';}
.project-file-technical summary:hover{color:var(--text-primary);}
.project-file-architecture{display:grid;grid-template-columns:repeat(7,minmax(0,1fr));align-items:stretch;gap:7px;margin-top:18px;}
.project-file-node{min-width:0;padding:12px 10px;border:1px solid var(--border);border-radius:8px;background:rgba(255,255,255,.018);display:flex;flex-direction:column;}
.project-file-node>span{margin-bottom:9px;font-family:var(--font-mono);font-size:8px;color:var(--accent);}
.project-file-node strong{font-size:11px;line-height:1.25;color:var(--text-primary);}
.project-file-node small{margin-top:5px;font-family:var(--font-mono);font-size:8px;line-height:1.35;color:var(--text-faint);}
.project-file-arrow{display:grid;place-items:center;color:var(--accent);font-family:var(--font-mono);font-size:12px;}
.project-more{margin-top:54px;border-top:1px solid var(--border-strong);border-bottom:1px solid var(--border-strong);}
.project-more-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;padding:21px 0;border-bottom:1px solid var(--border);}
.project-more-head>div{display:grid;gap:4px;}
.project-more-head span,.project-more-head small{font-family:var(--font-mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent);}
.project-more-head strong{font-size:18px;letter-spacing:-.025em;}
.project-more-head small{color:var(--text-faint);}
.project-more-grid{display:grid;grid-template-columns:1fr 1fr;}
.project-compact{position:relative;min-height:220px;padding:25px 28px 24px 0;border-bottom:1px solid var(--border);transition:background .25s ease,padding .25s ease;}
.project-compact:nth-child(odd){padding-right:28px;border-right:1px solid var(--border);}
.project-compact:nth-child(even){padding-left:28px;}
.project-compact:nth-last-child(-n+2){border-bottom:0;}
.project-compact:hover{background:linear-gradient(120deg,rgba(59,130,246,.055),transparent 72%);}
.project-compact:nth-child(odd):hover{padding-left:13px;}
.project-compact:nth-child(even):hover{padding-left:41px;}
.project-compact-meta{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;font-family:var(--font-mono);}
.project-compact-meta span{font-size:9px;color:var(--accent);}
.project-compact-meta small{font-size:8px;letter-spacing:.06em;text-transform:uppercase;color:var(--text-faint);}
.project-compact-title{font-size:19px;line-height:1.25;letter-spacing:-.035em;}
.project-compact-summary{max-width:420px;margin-top:8px;color:var(--text-muted);font-size:11.5px;line-height:1.6;}
.project-compact-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:18px;margin-top:24px;}
.project-compact-stack{display:flex;flex-wrap:wrap;gap:5px 0;font-family:var(--font-mono);font-size:8.5px;color:#78adfa;}
.project-compact-stack span:not(:last-child)::after{content:'·';margin:0 7px;color:rgba(59,130,246,.45);}
.project-compact-links{display:flex;gap:12px;white-space:nowrap;}
.project-compact-links a{font-size:10.5px;font-weight:650;color:var(--accent);transition:color .2s ease;}
.project-compact-links a:hover{color:var(--text-primary);}

@media(max-width:820px){
  .project-file-narrative{grid-template-columns:1fr;}
  .project-file-block{padding:18px 0;}
  .project-file-block+ .project-file-block{padding-left:0;border-left:0;border-top:1px solid var(--border);}
  .project-file-block:not(:last-child)::after{display:none;}
  .project-file-architecture{display:flex;flex-direction:column;}
  .project-file-arrow{height:12px;transform:rotate(90deg);}
  .project-more-grid{grid-template-columns:1fr;}
  .project-compact,.project-compact:nth-child(odd),.project-compact:nth-child(even){min-height:0;padding:24px 0;border-right:0;border-bottom:1px solid var(--border);}
  .project-compact:last-child{border-bottom:0;}
  .project-compact:nth-child(odd):hover,.project-compact:nth-child(even):hover{padding-left:0;}
}

/* ABOUT */
.about-grid{display:grid;grid-template-columns:280px 1fr;gap:64px;}
.about-portrait{
  width:100%;aspect-ratio:1;border-radius:12px;background:var(--surface);
  border:1px solid var(--border);overflow:hidden;position:relative;
}
.about-portrait img{
  width:100%;height:100%;display:block;object-fit:cover;object-position:center;
  filter:saturate(.94) contrast(1.03);transition:transform .45s ease,filter .25s ease;
}
.about-portrait::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(to top,rgba(5,5,5,.16),transparent 38%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.04);
}
.about-portrait:hover img{transform:scale(1.025);filter:saturate(1) contrast(1.03);}
.about-text p{font-size:16px;color:var(--text-muted);max-width:560px;margin-bottom:20px;}
.about-text p strong{color:var(--text);font-weight:600;}
.tag-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;}
.tag-row .tag{font-size:12px;}
.about-beyond{display:grid;grid-template-columns:190px 1fr 1fr;margin-top:52px;border-top:1px solid var(--border-strong);border-bottom:1px solid var(--border);}
.about-beyond>div{padding:22px 22px 22px 0;}
.about-beyond>div+div{padding-left:24px;border-left:1px solid var(--border);}
.about-beyond-label{display:flex;flex-direction:column;gap:5px;font-family:var(--font-mono);}
.about-beyond-label span{font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:.07em;}
.about-beyond-label small{font-size:9px;line-height:1.5;color:var(--text-faint);}
.about-beyond-item{display:grid;grid-template-columns:26px 1fr;gap:10px;}
.about-beyond-item>span{font-family:var(--font-mono);font-size:9px;color:var(--accent);}
.about-beyond-item strong{font-size:13px;font-weight:650;}
.about-beyond-item p{margin-top:5px;font-size:11.5px;line-height:1.55;color:var(--text-muted);}
.about-beyond-item a{display:inline-block;margin-top:6px;font-family:var(--font-mono);font-size:9px;color:var(--accent);}

/* EXPERIENCE — an impact-led career ledger */
.experience-board{display:grid;grid-template-columns:76px minmax(0,1fr);gap:24px;align-items:stretch;}
.experience-rail{display:flex;flex-direction:column;align-items:center;padding:18px 0;font-family:var(--font-mono);color:var(--text-faint);}
.experience-rail>span{font-size:9px;color:var(--accent);letter-spacing:.08em;writing-mode:vertical-rl;transform:rotate(180deg);margin-bottom:18px;}
.experience-rail>strong{font-size:9px;font-weight:500;letter-spacing:.08em;}
.experience-rail-line{position:relative;flex:1;width:1px;min-height:270px;margin:13px 0;background:linear-gradient(var(--accent),var(--border-strong) 52%,var(--border));}
.experience-rail-line i{position:absolute;left:50%;width:9px;height:9px;border:2px solid var(--bg);border-radius:50%;background:var(--accent);transform:translate(-50%,-50%);box-shadow:0 0 0 1px rgba(59,130,246,.35);}
.experience-rail-line i:nth-child(1){top:4%;}.experience-rail-line i:nth-child(2){top:72%;background:var(--text-faint);}.experience-rail-line i:nth-child(3){top:94%;background:var(--text-faint);}
.experience-entries{display:grid;gap:16px;}
.experience-card{position:relative;overflow:hidden;border:1px solid var(--border);border-radius:14px;background:linear-gradient(145deg,rgba(255,255,255,.032),rgba(255,255,255,.008));}
.experience-card-featured{padding:30px 32px 28px;}
.experience-card-featured::before{content:'';position:absolute;inset:0 auto 0 0;width:3px;background:linear-gradient(var(--accent),rgba(59,130,246,.08));}
.experience-card-head{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:13px;font-family:var(--font-mono);}
.experience-company{display:flex;align-items:center;gap:9px;font-size:11px;color:var(--accent);text-transform:uppercase;letter-spacing:.08em;}
.experience-live-dot{width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.1);}
.experience-date{font-size:9px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.06em;}
.experience-card h3{font-size:clamp(21px,2.4vw,30px);line-height:1.2;letter-spacing:-.035em;}
.experience-summary{max-width:680px;margin-top:8px;color:var(--text-muted);font-size:13.5px;line-height:1.65;}
.experience-metrics{display:grid;grid-template-columns:repeat(4,1fr);margin:26px 0 24px;border-top:1px solid var(--border);border-bottom:1px solid var(--border);}
.experience-metrics>div{padding:16px 16px 16px 0;}
.experience-metrics>div+div{padding-left:18px;border-left:1px solid var(--border);}
.experience-metrics strong{display:block;font-size:24px;line-height:1;color:var(--text-primary);letter-spacing:-.04em;}
.experience-metrics span{display:block;margin-top:7px;font-family:var(--font-mono);font-size:8.5px;line-height:1.4;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;}
.experience-impact-list{counter-reset:impact;display:grid;grid-template-columns:1fr 1fr;gap:10px 30px;margin:0;padding:0;list-style:none;}
.experience-impact-list li{counter-increment:impact;position:relative;padding-left:27px;color:var(--text-muted);font-size:11.5px;line-height:1.55;}
.experience-impact-list li::before{content:'0' counter(impact);position:absolute;left:0;top:1px;font-family:var(--font-mono);font-size:8.5px;color:var(--accent);}
.experience-impact-list code{padding:1px 4px;border-radius:4px;background:var(--accent-dim);color:#7eb3ff;font-family:var(--font-mono);font-size:.9em;}
.experience-supporting{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.experience-card-compact{min-height:190px;padding:24px;transition:transform .25s ease,border-color .25s ease,background .25s ease;}
.experience-card-compact:hover{transform:translateY(-3px);border-color:rgba(59,130,246,.32);background:linear-gradient(145deg,rgba(59,130,246,.07),rgba(255,255,255,.008));}
.experience-card-compact h3{max-width:390px;font-size:18px;}
.experience-card-compact p,.experience-card-compact ul{margin-top:14px;color:var(--text-muted);font-size:11.5px;line-height:1.65;}
.experience-card-compact ul{display:grid;gap:6px;padding:0;list-style:none;}
.experience-card-compact li{position:relative;padding-left:15px;}.experience-card-compact li::before{content:'↳';position:absolute;left:0;color:var(--accent);font-family:var(--font-mono);}

/* STATS — GitHub / LeetCode / LinkedIn */
.stats-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.stat-card{position:relative;isolation:isolate;overflow:hidden;display:flex;flex-direction:column;border:1px solid var(--border);border-radius:14px;padding:28px;background:linear-gradient(145deg,rgba(255,255,255,.035),var(--surface));box-shadow:0 22px 60px rgba(0,0,0,.16);}
.stat-card::before{content:'';position:absolute;inset:0 0 auto;height:2px;background:linear-gradient(90deg,var(--accent),transparent 62%);opacity:.7;}
.stat-card-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;}
.stat-card-title{font-family:var(--font-mono);font-size:12px;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:8px;}
.stat-card-link{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);transition:color .2s;}
.stat-card-link:hover{color:var(--accent);}
.stat-numbers{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;}
.stat-numbers>div{padding:14px;border:1px solid var(--border);border-radius:9px;background:rgba(255,255,255,.018);}
.stat-num{font-size:30px;font-weight:700;letter-spacing:-0.02em;}
.stat-label{font-family:var(--font-mono);font-size:11px;color:var(--text-muted);margin-top:4px;text-transform:uppercase;letter-spacing:.04em;}
.stat-bar-wrap{margin-top:24px;padding-top:20px;border-top:1px solid var(--border);}
.stat-bar-row{display:flex;align-items:center;gap:10px;margin-bottom:10px;font-family:var(--font-mono);font-size:11.5px;color:var(--text-muted);}
.stat-bar-row .lbl{width:78px;flex-shrink:0;}
.stat-bar-track{flex:1;height:5px;background:var(--surface-2);border-radius:3px;overflow:hidden;}
.stat-bar-fill{height:100%;background:var(--accent);border-radius:3px;}
.stat-bar-row .pct{width:34px;text-align:right;flex-shrink:0;}
.stat-bar-row:nth-child(1) .stat-bar-fill{background:rgba(59,130,246,.58);}
.stat-bar-row:nth-child(2) .stat-bar-fill{background:rgba(59,130,246,.82);}
.stat-bar-row:nth-child(3) .stat-bar-fill{background:var(--accent);}
.stat-live-row{display:flex;align-items:center;gap:8px;margin-top:16px;padding-top:14px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:9.5px;text-transform:uppercase;letter-spacing:.07em;color:var(--text-muted);}
.stat-live-row span:last-child{margin-left:auto;}
.stat-live-dot{width:6px;height:6px;border-radius:50%;background:#34d399;box-shadow:0 0 0 4px rgba(52,211,153,.1);animation:pulse 2s ease-in-out infinite;}
.leetcode-metrics{grid-template-columns:repeat(2,1fr);}
.leetcode-metrics>div{display:block;text-align:left;}
.leetcode-bottom{margin-top:auto;}
.leetcode-difficulty{position:relative;}
.leetcode-difficulty::before{content:'difficulty.map';position:absolute;right:0;top:6px;font-family:var(--font-mono);font-size:8px;letter-spacing:.06em;color:var(--text-faint);}
.leetcode-difficulty .lbl{display:flex;align-items:center;gap:8px;}
.leetcode-difficulty .lbl b{display:grid;place-items:center;width:19px;height:19px;border:1px solid rgba(59,130,246,.28);border-radius:4px;color:var(--accent);font-size:9px;font-weight:500;}
.github-card-footer{display:flex;align-items:flex-end;justify-content:space-between;gap:22px;margin-top:auto;padding-top:22px;}
.github-card-footer .stat-live-row{flex:1;margin:0;padding-top:14px;}
.github-heatmap{display:grid;grid-template-columns:repeat(7,9px);grid-template-rows:repeat(3,9px);gap:4px;padding-bottom:2px;}
.github-heatmap i{width:9px;height:9px;border-radius:2px;background:rgba(59,130,246,.08);transition:transform .2s ease,filter .2s ease;}
.github-heatmap .level-1{background:rgba(59,130,246,.23);}.github-heatmap .level-2{background:rgba(59,130,246,.43);}.github-heatmap .level-3{background:rgba(59,130,246,.68);}.github-heatmap .level-4{background:var(--accent);}
.github-stat-card:hover .github-heatmap i{filter:brightness(1.13);}.github-stat-card:hover .github-heatmap i:nth-child(3n){transform:translateY(-1px);}
/* SKILLS — a scannable engineering capability map */
.capability-board{overflow:hidden;border-top:1px solid var(--border-strong);border-bottom:1px solid var(--border-strong);}
.capability-intro{display:grid;grid-template-columns:1fr;gap:40px;align-items:end;padding:0 0 28px;}
.capability-intro>div{display:grid;gap:7px;}.capability-intro span{font-family:var(--font-mono);font-size:10px;color:var(--accent);letter-spacing:.08em;}
.capability-intro strong{font-size:20px;line-height:1.25;letter-spacing:-.025em;}.capability-intro p{max-width:560px;color:var(--text-muted);font-size:13px;line-height:1.65;}
.capability-lanes{counter-reset:lane;}
.capability-lane{position:relative;display:grid;grid-template-columns:44px 180px 1fr;gap:18px;align-items:center;min-height:94px;padding:20px 18px 20px 0;border-top:1px solid var(--border);transition:background .25s ease,padding-left .25s ease;}
.capability-lane::after{content:'';position:absolute;left:0;top:-1px;width:0;height:1px;background:var(--accent);transition:width .45s cubic-bezier(.16,1,.3,1);}
.capability-lane:hover{padding-left:12px;background:linear-gradient(90deg,rgba(59,130,246,.07),transparent 70%);}.capability-lane:hover::after{width:100%;}
.capability-index{font-family:var(--font-mono);font-size:9px;color:var(--accent);}
.capability-name{display:grid;gap:2px;}.capability-name strong{font-size:17px;letter-spacing:-.025em;}.capability-name small{font-family:var(--font-mono);font-size:8.5px;color:var(--text-faint);text-transform:uppercase;letter-spacing:.06em;}
.capability-items{display:flex;flex-wrap:wrap;align-items:center;gap:7px 0;color:var(--text-muted);font-family:var(--font-mono);font-size:10.5px;line-height:1.6;}
.capability-items span{display:inline-flex;align-items:center;transition:color .2s ease;}.capability-items span:not(:last-child)::after{content:'·';margin:0 10px;color:rgba(59,130,246,.48);}.capability-lane:hover .capability-items span{color:var(--text-primary);}

/* EDUCATION */
.edu-list{display:flex;flex-direction:column;gap:0;}
.edu-row{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:8px;
  padding:24px 0;border-bottom:1px solid var(--border);}
.edu-list .edu-row:first-child{padding-top:0;}
.edu-list .edu-row:last-child{border-bottom:none;}
.edu-school{font-size:17px;font-weight:600;}
.edu-degree{font-size:14px;color:var(--text-muted);margin-top:4px;}
.edu-date{font-family:var(--font-mono);font-size:12px;color:var(--text-faint);white-space:nowrap;}
.edu-highlight{color:var(--accent);font-weight:800;white-space:nowrap;}
.credentials-compact{margin-top:42px;border:1px solid var(--border);border-radius:12px;background:linear-gradient(145deg,rgba(255,255,255,.025),transparent);overflow:hidden;}
.credentials-intro{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:15px 20px;border-bottom:1px solid var(--border);font-family:var(--font-mono);}
.credentials-intro span{font-size:10px;color:var(--accent);text-transform:uppercase;letter-spacing:.07em;}.credentials-intro small{font-size:9px;color:var(--text-faint);}
.credentials-list{display:grid;grid-template-columns:repeat(3,1fr);}
.credentials-list article{min-height:118px;padding:20px;border-right:1px solid var(--border);}
.credentials-list article:last-child{border-right:0;}
.credentials-list span{display:block;margin-bottom:12px;font-family:var(--font-mono);font-size:8.5px;text-transform:uppercase;letter-spacing:.06em;color:var(--text-faint);}
.credentials-list strong{display:block;font-size:13px;line-height:1.5;font-weight:620;}
.credentials-more{display:flex;align-items:center;gap:12px;padding:13px 20px;border-top:1px solid var(--border);font-family:var(--font-mono);font-size:9px;color:var(--text-muted);}
.credentials-more span{color:#c74634;}

/* CONTACT */
.contact-block{
  display:flex;flex-direction:column;align-items:flex-start;
}
h2.big-cta{font-size:clamp(32px,5vw,56px);font-weight:700;letter-spacing:-0.02em;max-width:640px;}
.contact-title{color:var(--accent);}
.contact-block > .section-num{margin-bottom:24px;}
.contact-lead{margin-top:18px;max-width:620px;color:var(--text-muted);font-size:16px;line-height:1.7;}
.contact-layout{
  width:100%;margin-top:42px;display:grid;grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr);
  gap:22px;align-items:stretch;
}
.contact-links{display:flex;flex-direction:column;gap:10px;}
.contact-email-group{position:relative;display:grid;grid-template-columns:1fr auto;gap:8px;}
.contact-email-group .contact-card{min-width:0;}
.copy-email-button{
  min-width:78px;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--text-muted);
  font-family:var(--font-mono);font-size:10px;letter-spacing:.04em;cursor:pointer;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:4px;transition:color .2s,border-color .2s,background .2s,transform .2s;
}
.copy-email-button:hover{color:var(--accent);border-color:rgba(59,130,246,.5);background:var(--accent-dim);transform:translateY(-2px);}
.copy-email-button.copied{color:#fff;border-color:var(--accent);background:var(--accent);}
.copy-email-icon{font-size:15px;line-height:1;}
.contact-card{
  min-height:76px;padding:14px 16px;display:grid;grid-template-columns:42px 1fr auto;
  align-items:center;gap:14px;border:1px solid var(--border);border-radius:10px;
  background:var(--surface);transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
a.contact-card:hover{transform:translateX(4px);border-color:var(--accent);background:var(--accent-dim);}
.contact-icon{
  width:42px;height:42px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  background:var(--surface-2);border:1px solid var(--border);font-family:var(--font-mono);
  font-size:12px;font-weight:600;color:var(--accent);
}
.contact-card-copy{display:flex;flex-direction:column;min-width:0;}
.contact-card-copy strong{font-size:14px;font-weight:650;color:var(--text);}
.contact-card-copy small{
  margin-top:3px;font-family:var(--font-mono);font-size:10.5px;color:var(--text-muted);
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.contact-arrow{font-size:18px;color:var(--text-faint);transition:color .2s ease,transform .2s ease;}
a.contact-card:hover .contact-arrow{color:var(--accent);transform:translate(2px,-2px);}
.contact-card-disabled{opacity:.55;}
.contact-status{
  padding:4px 7px;border:1px solid var(--border);border-radius:999px;
  font-family:var(--font-mono);font-size:8px;letter-spacing:.08em;color:var(--text-faint);
}
.contact-form{
  position:relative;padding:28px;border:1px solid var(--border);border-radius:12px;
  background:linear-gradient(145deg,var(--surface),var(--surface-2));overflow:hidden;
}
.contact-form::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;
  background:linear-gradient(90deg,var(--accent),transparent 75%);
}
.contact-form-head{display:flex;align-items:flex-start;gap:12px;margin-bottom:24px;}
.form-prompt{font-family:var(--font-mono);font-size:15px;color:var(--accent);line-height:1.4;}
.contact-form-head div{display:flex;flex-direction:column;}
.contact-form-head strong{font-size:16px;}
.contact-form-head small{margin-top:3px;font-size:12px;color:var(--text-muted);}
.form-row{display:grid;gap:7px;margin-bottom:16px;}
.form-row label{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.07em;text-transform:uppercase;color:var(--text-muted);
}
.form-row input,.form-row textarea{
  width:100%;border:1px solid var(--border);border-radius:8px;background:var(--bg);color:var(--text);
  padding:12px 14px;font:inherit;font-size:13px;outline:none;resize:vertical;
  transition:border-color .2s ease,box-shadow .2s ease,background .2s ease;
}
.form-row input::placeholder,.form-row textarea::placeholder{color:var(--text-faint);}
.form-row input:focus,.form-row textarea:focus{
  border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim);
}
.contact-form-foot{display:flex;align-items:center;gap:16px;flex-wrap:wrap;margin-top:22px;}
.contact-submit{border:0;cursor:pointer;font-family:var(--font-display);}
.form-note{font-family:var(--font-mono);font-size:9.5px;color:var(--text-faint);}

footer{padding:40px 0;border-top:1px solid var(--border);
  display:flex;justify-content:space-between;font-size:12px;color:var(--text-faint);font-family:var(--font-mono);}

@media(max-width:820px){
  .experience-board{grid-template-columns:56px minmax(0,1fr);gap:16px;}
  .experience-supporting{grid-template-columns:1fr;}
  .capability-lane{grid-template-columns:36px 145px 1fr;gap:12px;}
  .contact-layout{grid-template-columns:1fr;}
  .contact-links{display:grid;grid-template-columns:1fr 1fr;}
}

@media(max-width:640px){
  .project-files-intro{display:grid;gap:10px;}
  .project-files-intro span{white-space:normal;}
  .project-file{padding:28px 0;}
  .project-file:hover{padding-left:0;padding-right:0;background:transparent;}
  .project-file-title{font-size:27px;}
  .project-file-footer{display:grid;gap:17px;}
  .project-file-links{justify-content:flex-start;}
  .experience-board{grid-template-columns:1fr;}
  .experience-rail{display:none;}
  .experience-card-featured{padding:24px 22px 22px;}
  .experience-card-head{display:grid;gap:6px;}
  .experience-metrics{grid-template-columns:1fr 1fr;}
  .experience-metrics>div{padding:14px 10px 14px 0;}
  .experience-metrics>div+div{padding-left:12px;}
  .experience-metrics>div:nth-child(3){border-left:0;border-top:1px solid var(--border);}
  .experience-metrics>div:nth-child(4){border-top:1px solid var(--border);}
  .experience-impact-list{grid-template-columns:1fr;gap:12px;}
  .experience-supporting{grid-template-columns:1fr;}
  .experience-card-compact{min-height:0;padding:22px;}
  nav .nav-links{display:none;}
  .about-grid{grid-template-columns:1fr;}
  .about-portrait{max-width:160px;}
  .about-beyond{grid-template-columns:1fr;}
  .about-beyond>div+div{border-left:0;border-top:1px solid var(--border);padding-left:18px;}
  .capability-intro{grid-template-columns:1fr;gap:12px;padding-bottom:22px;}
  .capability-lane{grid-template-columns:28px 1fr;gap:10px;padding:18px 4px 18px 0;}
  .capability-items{grid-column:2;}
  .capability-lane:hover{padding-left:0;}
  .stats-grid{grid-template-columns:1fr;}
  .stat-numbers{grid-template-columns:1fr 1fr;}
  .credentials-list{grid-template-columns:1fr;}
  .credentials-list article{border-right:0;border-bottom:1px solid var(--border);}
  .credentials-list article:last-child{border-bottom:0;}
  .contact-links{grid-template-columns:1fr;}
  .contact-form{padding:24px 20px;}
}
/* Refined, one-time scroll reveals. JS scopes the hidden state so content stays
   accessible if IntersectionObserver is unavailable. */
.reveal-ready [data-reveal]{
  --reveal-x:0px;--reveal-y:30px;--reveal-scale:.985;--reveal-delay:0ms;
  opacity:0;filter:blur(7px);
  transform:translate3d(var(--reveal-x),var(--reveal-y),0) scale(var(--reveal-scale));
  transition:
    opacity .78s cubic-bezier(.16,1,.3,1) var(--reveal-delay),
    transform .78s cubic-bezier(.16,1,.3,1) var(--reveal-delay),
    filter .62s ease var(--reveal-delay);
  will-change:opacity,transform,filter;
}
.reveal-ready .about-portrait[data-reveal]{--reveal-x:-26px;--reveal-y:10px;}
.reveal-ready .about-text[data-reveal]{--reveal-x:26px;--reveal-y:10px;}
.reveal-ready [data-reveal].in{
  opacity:1;filter:blur(0);transform:translate3d(0,0,0) scale(1);will-change:auto;
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  .reveal-ready [data-reveal],.reveal-ready [data-reveal].in{
    opacity:1;filter:none;transform:none;transition:none;
  }
  .project-file,.project-file::before,.project-file-link{animation:none!important;transition:none;}
}
[data-reveal].in{opacity:1;transform:translateY(0);}

/* CURSOR */
.cursor-dot,.cursor-ring{
  position:fixed;top:0;left:0;pointer-events:none;z-index:999;
  border-radius:50%;
  transform:translate(-50%,-50%);
}
.cursor-dot{
  width:5px;height:5px;background:var(--text);
}
.cursor-ring{
  width:30px;height:30px;border:1px solid var(--border-strong);
  transition:width .2s ease, height .2s ease, border-color .2s ease, background .2s ease;
}
.cursor-ring.hover{
  width:50px;height:50px;border-color:var(--accent);background:var(--accent-dim);
}
@media (hover:none), (pointer:coarse){
  .cursor-dot,.cursor-ring{display:none;}
}

.project-file a:focus-visible,.project-file summary:focus-visible{outline:2px solid var(--accent);outline-offset:4px;}