/* aayush-dev.com — portfolio */
:root{
  --bg:#0b0f17; --bg-2:#111725; --card:#131a2a; --card-2:#182136;
  --text:#c9d3e3; --muted:#8a97ad; --head:#f3f6fb; --line:#232d42;
  --accent:#5eead4; --accent-2:#8b7bff; --accent-ink:#04201b;
  --warn:#fbbf24; --danger:#f87171; --ok:#34d399;
  --radius:14px; --shadow:0 10px 30px rgba(0,0,0,.25);
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --display:"Space Grotesk",Inter,system-ui,sans-serif;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --bg:#f7f8fb; --bg-2:#eef1f7; --card:#ffffff; --card-2:#f3f5fa;
    --text:#36415a; --muted:#66728a; --head:#0e1424; --line:#dfe4ee;
    --accent:#0d9488; --accent-2:#6b5bf0; --accent-ink:#ffffff;
    --shadow:0 10px 30px rgba(20,30,60,.08); color-scheme:light;
  }
}
:root[data-theme="light"]{
  --bg:#f7f8fb; --bg-2:#eef1f7; --card:#ffffff; --card-2:#f3f5fa;
  --text:#36415a; --muted:#66728a; --head:#0e1424; --line:#dfe4ee;
  --accent:#0d9488; --accent-2:#6b5bf0; --accent-ink:#ffffff;
  --shadow:0 10px 30px rgba(20,30,60,.08); color-scheme:light;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:80px}
body{margin:0;font:16px/1.65 Inter,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--text);background:var(--bg);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
h1,h2,h3,h4{color:var(--head);margin:0;line-height:1.2;font-family:var(--display);letter-spacing:-.02em}
p{margin:0}
button{font:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}
svg{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round;flex:none}
.skip{position:absolute;left:-999px;top:8px;background:var(--accent);color:var(--accent-ink);padding:8px 14px;border-radius:8px;z-index:100}
.skip:focus{left:12px}
.muted{color:var(--muted)}

.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.wrap.narrow{max-width:820px}
.section{padding:88px 0}
.section.tight{padding:40px 0 80px}
.section.alt{background:var(--bg-2);border-block:1px solid var(--line)}
.section h2{font-size:clamp(28px,3.4vw,38px);margin-bottom:28px}
.kicker{font:500 13px/1 var(--mono);color:var(--accent);margin-bottom:12px;letter-spacing:.02em}
.lead{font-size:18px;color:var(--text);max-width:640px}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;flex-wrap:wrap;margin-bottom:28px}
.section-head h2{margin-bottom:0}
.link-more{color:var(--accent);font-weight:600;font-size:15px}
.link-more:hover{text-decoration:underline}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;font-size:15px;font-weight:600;border-radius:10px;padding:12px 22px;border:1px solid transparent;transition:transform .15s,background .2s,border-color .2s,color .2s;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}
.btn.primary{background:var(--accent);color:var(--accent-ink)}
.btn.primary:hover{filter:brightness(1.08)}
.btn.outline{border-color:var(--line);color:var(--head);background:var(--card)}
.btn.outline:hover{border-color:var(--accent);color:var(--accent)}
.btn.ghost{color:var(--head)}
.btn.ghost:hover{color:var(--accent)}
.btn.sm{padding:7px 14px;font-size:14px;border-radius:8px}
.btn.block{width:100%;justify-content:center}
.btn:disabled{opacity:.6}
.actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}

/* header */
.announce{background:linear-gradient(90deg,var(--accent-2),var(--accent));color:#06121a;text-align:center;font-size:14px;font-weight:600;padding:8px 16px}
.site-header{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--bg) 82%,transparent);backdrop-filter:saturate(1.4) blur(12px);-webkit-backdrop-filter:saturate(1.4) blur(12px);border-bottom:1px solid var(--line)}
.nav-wrap{display:flex;align-items:center;gap:24px;height:68px}
.logo{font:600 21px/1 var(--mono);color:var(--head);letter-spacing:-.02em;display:inline-flex;align-items:center}
.logo-prompt{color:var(--accent);margin-right:1px}
.logo-cursor{color:var(--accent);animation:blink 1.1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.nav{display:flex;gap:4px;margin-left:auto}
.nav a{padding:8px 12px;border-radius:8px;font-size:15px;font-weight:500;color:var(--text)}
.nav a:hover,.nav a.active{color:var(--head);background:var(--card)}
.nav-mobile-only{display:none}
.nav-actions{display:flex;align-items:center;gap:8px}
.theme-toggle,.menu{display:grid;place-items:center;width:38px;height:38px;border-radius:10px;border:1px solid var(--line);background:var(--card);color:var(--head);font-size:18px}
.theme-toggle:hover,.menu:hover{border-color:var(--accent);color:var(--accent)}
.theme-toggle .i-sun{display:none}
:root[data-theme="light"] .theme-toggle .i-sun{display:block}
:root[data-theme="light"] .theme-toggle .i-moon{display:none}
@media (prefers-color-scheme: light){:root:not([data-theme]) .theme-toggle .i-sun{display:block}:root:not([data-theme]) .theme-toggle .i-moon{display:none}}
.menu{display:none}
.flash-stack{display:grid;gap:8px;margin-top:16px}
.flash{padding:12px 16px;border-radius:10px;font-size:15px;border:1px solid}
.flash-success{background:color-mix(in srgb,var(--ok) 12%,transparent);border-color:color-mix(in srgb,var(--ok) 40%,transparent);color:var(--head)}
.flash-error{background:color-mix(in srgb,var(--danger) 12%,transparent);border-color:color-mix(in srgb,var(--danger) 40%,transparent);color:var(--head)}
.flash-info{background:color-mix(in srgb,var(--accent-2) 12%,transparent);border-color:color-mix(in srgb,var(--accent-2) 40%,transparent);color:var(--head)}

/* hero */
.hero{position:relative;padding:96px 0 56px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-30% -10% auto auto;width:720px;height:720px;background:radial-gradient(closest-side,color-mix(in srgb,var(--accent-2) 26%,transparent),transparent);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:48px 48px;mask-image:radial-gradient(ellipse 70% 60% at 30% 30%,#000 30%,transparent 75%);-webkit-mask-image:radial-gradient(ellipse 70% 60% at 30% 30%,#000 30%,transparent 75%);opacity:.45;pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.status-pill{display:inline-flex;align-items:center;gap:10px;font:500 13px/1 var(--mono);color:var(--head);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:8px 14px;margin-bottom:24px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--ok);box-shadow:0 0 0 0 color-mix(in srgb,var(--ok) 60%,transparent);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 8px transparent}100%{box-shadow:0 0 0 0 transparent}}
.hero h1{font-size:clamp(42px,6.4vw,74px);font-weight:700;letter-spacing:-.035em}
.grad{background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero-role{font:600 clamp(18px,2vw,22px)/1.4 var(--display);color:var(--head);margin-top:14px}
.hero-lead{font-size:18px;margin-top:16px;max-width:600px}
.hero-meta{display:flex;flex-wrap:wrap;align-items:center;gap:8px;margin-top:28px;color:var(--muted);font-size:14.5px}
.hero-meta svg{color:var(--accent)}

.term{background:#0a0e16;border:1px solid #243049;border-radius:var(--radius);box-shadow:var(--shadow),0 0 0 1px rgba(255,255,255,.02) inset;overflow:hidden;color:#d6deeb}
.term-bar{display:flex;align-items:center;gap:7px;padding:12px 14px;background:#111827;border-bottom:1px solid #243049}
.term-bar i{width:11px;height:11px;border-radius:50%;background:#ff5f57}
.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:10px;font:12.5px var(--mono);color:#8b97ad}
.term-body{margin:0;padding:20px 22px 22px;font:14px/1.75 var(--mono);white-space:pre-wrap;word-break:break-word}
.c-prompt{color:#5eead4}.c-key{color:#a5b4fc}.c-str{color:#fcd34d}.c-bool{color:#f472b6}
.caret{display:inline-block;width:9px;height:17px;background:#5eead4;vertical-align:-3px;animation:blink 1.1s steps(1) infinite}

.stats{position:relative;z-index:1;list-style:none;padding:0;margin:64px 0 0;display:grid;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));border:1px solid var(--line);border-radius:var(--radius);background:var(--card);overflow:hidden}
.stats li{padding:22px 24px;display:grid;gap:2px}
.stats li{box-shadow:-1px 0 0 var(--line)}
.stats strong{font:700 30px/1.1 var(--display);color:var(--head)}
.stats span{font-size:14px;color:var(--muted)}

/* about */
.about-grid{display:grid;grid-template-columns:300px 1fr;gap:56px;align-items:start}
.about-photo img,.avatar{width:100%;aspect-ratio:1;border-radius:22px;object-fit:cover;border:1px solid var(--line)}
.avatar{display:grid;place-items:center;font:700 92px/1 var(--display);color:var(--accent-ink);background:linear-gradient(140deg,var(--accent),var(--accent-2))}
.prose{font-size:17px;line-height:1.75}
.prose p+p,.prose p+ul,.prose ul+p,.prose pre+p,.prose p+pre{margin-top:16px}
.prose ul{margin:12px 0 0;padding-left:22px}
.prose li{margin:4px 0}
.prose a{color:var(--accent);text-decoration:underline;text-underline-offset:3px}
.prose strong{color:var(--head)}
.prose code{font:.88em var(--mono);background:var(--card-2);border:1px solid var(--line);padding:1px 6px;border-radius:6px;color:var(--head)}
.prose pre.code{background:#0a0e16;color:#d6deeb;border:1px solid #243049;border-radius:12px;padding:18px 20px;overflow-x:auto;font:14px/1.65 var(--mono);position:relative}
.prose pre.code code{background:none;border:0;padding:0;color:inherit;font:inherit}
.prose pre.code[data-lang]::before{content:attr(data-lang);position:absolute;top:8px;right:12px;font-size:11px;color:#8b97ad;text-transform:uppercase;letter-spacing:.08em}
.prose.sm{font-size:15.5px;line-height:1.65}

/* skills */
.skill-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:18px}
.skill-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.skill-card h3{font-size:15px;font-family:var(--mono);font-weight:600;color:var(--accent);margin-bottom:14px}
.chips{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:8px}
.chips li{font-size:14px;font-weight:500;color:var(--head);background:var(--card-2);border:1px solid var(--line);border-radius:999px;padding:5px 12px}
.chips li a:hover{color:var(--accent)}
.chips.sm{gap:6px;margin-top:14px}
.chips.sm li{font:500 12.5px/1.4 var(--mono);padding:3px 10px;color:var(--text)}

/* projects */
.pgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(330px,1fr));gap:22px}
.pcard{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .2s,border-color .2s,box-shadow .2s}
.pcard:hover{transform:translateY(-3px);border-color:color-mix(in srgb,var(--accent) 50%,var(--line));box-shadow:var(--shadow)}
.pcard-media{display:block;aspect-ratio:16/9;background:var(--card-2);border-bottom:1px solid var(--line)}
.pcard-media img{width:100%;height:100%;object-fit:cover}
.pcard-ph{display:grid;place-items:center;width:100%;height:100%;background:radial-gradient(circle at 25% 20%,color-mix(in srgb,var(--accent) 40%,transparent),transparent 55%),radial-gradient(circle at 80% 90%,color-mix(in srgb,var(--accent-2) 45%,transparent),transparent 55%),var(--card-2)}
.pcard-ph span{font:700 64px/1 var(--display);color:var(--head);opacity:.9}
.pcard-body{padding:20px 22px 22px;display:flex;flex-direction:column;flex:1}
.pcard-meta{display:flex;gap:10px;align-items:center;font:500 12.5px var(--mono);color:var(--muted);margin-bottom:10px}
.kind{color:var(--accent);background:color-mix(in srgb,var(--accent) 12%,transparent);padding:3px 9px;border-radius:6px}
.kind-web{color:var(--accent-2);background:color-mix(in srgb,var(--accent-2) 14%,transparent)}
.kind-systems{color:var(--warn);background:color-mix(in srgb,var(--warn) 14%,transparent)}
.kind-other{color:var(--muted);background:var(--card-2)}
.pcard h3{font-size:20px}
.pcard h3 a:hover{color:var(--accent)}
.pcard-sum{margin-top:8px;font-size:15px}
.pcard-links{display:flex;gap:18px;margin-top:auto;padding-top:18px;font-size:14.5px;font-weight:600}
.pcard-links a{color:var(--accent)}
.pcard-links a:hover{text-decoration:underline}

/* experience */
.exp-grid{display:grid;grid-template-columns:1fr 320px;gap:48px;align-items:start}
.exp-grid>div:only-child{grid-column:1/-1}
.exp-head{font:600 14px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:0 0 16px}
.exp-head:not(:first-child){margin-top:36px}
.timeline{list-style:none;margin:0;padding:0 0 0 26px;border-left:2px solid var(--line);display:grid;gap:26px}
.timeline>li{position:relative}
.timeline>li::before{content:"";position:absolute;left:-34px;top:6px;width:12px;height:12px;border-radius:50%;background:var(--bg-2);border:2px solid var(--accent)}
.tl-top{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;align-items:baseline}
.tl-top h4{font-size:19px}
.tl-when{font:500 13px var(--mono);color:var(--accent);white-space:nowrap}
.tl-org{color:var(--head);font-weight:500;margin:4px 0 8px}
.tl-link{display:inline-block;margin-top:10px;color:var(--accent);font-weight:600;font-size:14px}
.side-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.side-list ul{list-style:none;margin:0;padding:0;display:grid;gap:14px}
.side-list li{display:grid;gap:2px}
.side-list strong{color:var(--head);font-weight:600}
.side-list strong a:hover{color:var(--accent)}
.side-list span{font-size:14px;color:var(--muted)}

/* blog */
.post-list{display:grid;border-top:1px solid var(--line)}
.post-row{display:grid;grid-template-columns:130px 1fr auto;gap:24px;align-items:baseline;padding:22px 4px;border-bottom:1px solid var(--line);transition:background .2s}
.post-row:hover{background:var(--card)}
.post-row:hover h3{color:var(--accent)}
.post-row time,.post-row .muted{font:500 13px var(--mono);color:var(--muted)}
.post-row h3{font-size:20px;transition:color .2s}
.post-row p{margin-top:6px;font-size:15.5px}
.post-meta{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-top:16px;font:500 13.5px var(--mono);color:var(--muted)}
.tag{color:var(--accent)}
.tag:hover{text-decoration:underline}
.post-body{font-size:18px}
.pager{display:flex;justify-content:center;gap:22px;margin-top:36px;color:var(--muted);font-size:15px}
.pager a{color:var(--accent);font-weight:600}

/* inner pages */
.page-head{padding:72px 0 28px}
.page-head h1{font-size:clamp(36px,5vw,56px);margin-bottom:12px}
.back{display:inline-block;color:var(--muted);font-size:14.5px;font-weight:500;margin-bottom:22px}
.back:hover{color:var(--accent)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}
.filters a{font-size:14px;font-weight:600;padding:7px 14px;border-radius:999px;border:1px solid var(--line);background:var(--card)}
.filters a:hover{border-color:var(--accent)}
.filters a.on{background:var(--accent);border-color:var(--accent);color:var(--accent-ink)}
.filters.techs{margin-top:12px}
.filters.techs a{font:500 12.5px var(--mono);padding:4px 11px}
.hero-shot{width:100%;border-radius:var(--radius);border:1px solid var(--line);margin-bottom:36px}
.detail-grid{display:grid;grid-template-columns:1fr 240px;gap:44px;align-items:start}
.facts{position:sticky;top:92px;display:grid;gap:12px}
.facts h2{font:600 13px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin:0}
.facts h2+*{margin-bottom:14px}
.ticks{list-style:none;margin:0;padding:0;display:grid;gap:10px;font-size:15px}
.ticks li{padding-left:24px;position:relative}
.ticks li::before{content:"✓";position:absolute;left:0;color:var(--ok);font-weight:700}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact-grid .f-col{margin-top:32px}
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:28px;display:grid;gap:16px;box-shadow:var(--shadow)}
.contact-form label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--head)}
.opt{font-weight:400;color:var(--muted)}
.field-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
input,select,textarea{font:inherit;font-size:15px;color:var(--head);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:11px 13px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 22%,transparent)}
textarea{resize:vertical;min-height:130px}
.contact-form .btn{justify-self:start}
.form-note{font-size:13px;color:var(--muted)}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}

/* footer */
.site-footer{border-top:1px solid var(--line);padding:56px 0 28px;background:var(--bg)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px}
.f-lead{margin-top:14px;font-size:15px;max-width:380px;color:var(--muted)}
.f-col h2{font:600 13px var(--mono);color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-bottom:14px}
.f-col ul{list-style:none;margin:0;padding:0;display:grid;gap:9px;font-size:15px}
.f-col a{display:inline-flex;align-items:center;gap:9px}
.f-col a:hover{color:var(--accent)}
.social svg{font-size:17px}
.footer-bottom{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center;margin-top:44px;padding-top:22px;border-top:1px solid var(--line);font-size:13.5px;color:var(--muted)}
.visitors strong{color:var(--accent);font-weight:600}
.to-top:hover{color:var(--accent)}
.ver{opacity:.8}

/* auth + error */
.auth-wrap{min-height:calc(100vh - 260px);display:grid;place-items:center;padding:56px 16px}
.auth-card{width:100%;max-width:420px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow)}
.auth-card h1{font-size:28px}
.auth-card .sub{color:var(--muted);margin:6px 0 22px}
.auth-card form{display:grid;gap:14px}
.auth-card label{display:grid;gap:6px;font-size:14px;font-weight:600;color:var(--head)}
.auth-links{display:flex;justify-content:space-between;margin-top:18px;font-size:14px;color:var(--accent)}
.error-page{text-align:center;padding:110px 0}
.err-code{font:700 96px/1 var(--mono);background:linear-gradient(100deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent;margin-bottom:12px}
.error-page h1{font-size:34px;margin-bottom:10px}
.error-page .actions{justify-content:center}
.center{text-align:center}

/* responsive */
@media (max-width:980px){
  .hero-grid,.about-grid,.contact-grid,.exp-grid,.detail-grid{grid-template-columns:1fr}
  .hero{padding-top:64px}
  .about-photo{max-width:220px}
  .stats{grid-template-columns:1fr 1fr}
  .stats li{box-shadow:-1px 0 0 var(--line),0 -1px 0 var(--line)}
  .facts{position:static}
  .footer-grid{grid-template-columns:1fr 1fr}
  .footer-grid>div:first-child{grid-column:1/-1}
}
@media (max-width:860px){
  .menu{display:grid}
  .nav-cv{display:none}
  .nav{position:fixed;inset:68px 0 auto 0;flex-direction:column;gap:2px;padding:12px 16px 20px;background:var(--bg);border-bottom:1px solid var(--line);display:none;margin:0}
  .nav.open{display:flex}
  .nav a{padding:12px}
  .nav-mobile-only{display:block}
  .nav-actions{margin-left:auto}
}
@media (max-width:640px){
  .wrap{padding:0 16px}
  .section{padding:64px 0}
  .field-row{grid-template-columns:1fr}
  .post-row{grid-template-columns:1fr;gap:6px}
  .pgrid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .term-body{font-size:12.5px;padding:16px}
  .stats li{padding:16px}
  .stats strong{font-size:24px}
}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important;scroll-behavior:auto!important}}