/* Shared base, extracted from the homepage so subpages match it. */
html,body{margin:0}img{max-width:100%}[hidden]{display:none!important}:root{padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
/* Layout: a dark "control room" hero band with a live pipeline animation, then long-form case studies in a reading column with flow diagrams, then a compact career layer */
:root{
  --bg:#F4F6F9; --surface:#FFFFFF; --ink:#111A26; --muted:#566273; --line:#D9DFE7;
  --accent:#2453E6; --accent-soft:#E4EAFD; --amber:#B86A06; --amber-soft:#FBEEDC; --ok:#1C7A4B; --ok-soft:#E0F2E7;
  /* hero band is a fixed dark look in both themes */
  --band:#0B1320; --band-2:#121D2E; --band-ink:#EEF2F8; --band-muted:#8C99AD; --band-line:#22304A;
  --band-accent:#6F95FF; --band-amber:#F2A93B; --band-ok:#4FD08F; --band-bad:#F06A6A;
  --f-display:"Archivo","Helvetica Neue",Arial,sans-serif;
  --f-accent:"Instrument Serif",Georgia,"Times New Roman",serif;
  --f-body:"Public Sans",system-ui,-apple-system,"Segoe UI",sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
@media (prefers-color-scheme: dark){:root:not([data-theme="light"]){
  --bg:#0D131C; --surface:#141C28; --ink:#E7ECF3; --muted:#98A4B5; --line:#253142;
  --accent:#86A6FF; --accent-soft:#1A2746; --amber:#EDAE58; --amber-soft:#33281A; --ok:#5FCB94; --ok-soft:#153028;
  --band:#080E18; --band-2:#0F1828; --band-line:#1E2B42; color-scheme:dark}}
:root[data-theme="dark"]{
  --bg:#0D131C; --surface:#141C28; --ink:#E7ECF3; --muted:#98A4B5; --line:#253142;
  --accent:#86A6FF; --accent-soft:#1A2746; --amber:#EDAE58; --amber-soft:#33281A; --ok:#5FCB94; --ok-soft:#153028;
  --band:#080E18; --band-2:#0F1828; --band-line:#1E2B42; color-scheme:dark}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{background:var(--bg);color:var(--ink);font-family:var(--f-body);font-size:16.5px;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--accent);text-underline-offset:3px}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}
.container{max-width:1160px;margin:0 auto;padding-inline:clamp(16px,4vw,40px)}
.mono{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.03em}
p{margin:0}
h1,h2,h3{margin:0;text-wrap:balance}

/* ---------- HERO BAND ---------- */
.band{background:radial-gradient(520px circle at var(--mx,72%) var(--my,30%),rgba(111,149,255,.14),transparent 62%),radial-gradient(1200px 500px at 85% 10%,var(--band-glow) 0%,transparent 60%),var(--band);color:var(--band-ink)}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-block:20px;flex-wrap:wrap}
.mark{font-family:var(--f-display);font-stretch:125%;font-weight:900;font-size:18px;letter-spacing:-.01em;color:var(--band-ink);text-decoration:none}
.mark span{color:var(--band-accent)}
.topnav{display:flex;gap:22px;flex-wrap:wrap}
.topnav a{color:var(--band-muted);text-decoration:none;font-family:var(--f-mono);font-size:12.5px;letter-spacing:.06em;text-transform:uppercase}
.topnav a:hover{color:var(--band-ink)}
.kicker{display:inline-flex;align-items:center;gap:10px;color:var(--band-muted)}
.kicker::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--band-ok);box-shadow:0 0 0 4px rgba(79,208,143,.15)}
.hero .slogan{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:clamp(36px,5.2vw,66px);line-height:1.02;letter-spacing:-.025em;margin-top:18px}
.hero .slogan em{font-family:var(--f-accent);font-style:italic;font-weight:400;font-stretch:normal;letter-spacing:0;color:var(--band-amber)}
.hero .sub{margin-top:22px;color:var(--band-muted);font-size:clamp(16px,1.6vw,18.5px);max-width:52ch}
.hero .sub strong{color:var(--band-ink);font-weight:600}
.ctas{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:15px;padding:12px 18px;border-radius:8px;text-decoration:none;border:1px solid transparent}
.btn.primary{background:var(--band-ink);color:var(--band)}
.btn.primary:hover{opacity:.88}
.btn.ghost{color:var(--band-ink);border-color:var(--band-line)}
.btn.ghost:hover{border-color:var(--band-muted)}
/* ---------- SECTIONS ---------- */
section.block{padding-block:clamp(56px,8vw,104px)}
.label{font-family:var(--f-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;display:block}
.h-sec{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:clamp(30px,4vw,46px);line-height:1.05;letter-spacing:-.02em;max-width:22ch}
.intro{color:var(--muted);font-size:18px;max-width:60ch;margin-top:16px}
.kv{display:grid;gap:10px;margin:0}
.kv div{display:grid;gap:2px}
.kv dt{font-family:var(--f-mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.kv dd{margin:0;font-size:14.5px}
.chips{display:flex;flex-wrap:wrap;gap:6px}
.chip{font-family:var(--f-mono);font-size:11.5px;padding:3px 8px;border-radius:5px;background:var(--accent-soft);color:var(--accent)}
.case-body{display:flex;flex-direction:column;gap:28px;min-width:0}
.case-body .dek{font-size:clamp(19px,2vw,23px);line-height:1.45;font-weight:500;max-width:38ch}
.case-body h4{font-family:var(--f-mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);margin:0 0 8px;font-weight:500}
.case-body p{max-width:66ch}
.case-body .para{display:flex;flex-direction:column;gap:12px}
.decisions{list-style:none;margin:0;padding:0;display:grid;gap:16px;counter-reset:d}
.decisions li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:12px;counter-increment:d;max-width:70ch}
.decisions li::before{content:counter(d,decimal-leading-zero);font-family:var(--f-mono);font-size:12px;color:var(--accent);padding-top:4px}
.decisions b{display:block;font-weight:600}
.decisions span{color:var(--muted)}
.results{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.results.three{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:640px){.results,.results.three{grid-template-columns:repeat(2,minmax(0,1fr))}}
.results div{background:var(--surface);padding:18px 16px;display:flex;flex-direction:column;gap:4px}
.results b{font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:clamp(24px,2.6vw,32px);line-height:1;font-variant-numeric:tabular-nums}
.results span{font-size:13px;color:var(--muted);line-height:1.35}
.fine{font-size:13.5px;color:var(--muted);max-width:66ch}

/* flow diagram */
.flow{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:clamp(16px,2.5vw,26px)}
.flow-title{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.lane{display:flex;align-items:stretch;gap:0;flex-wrap:nowrap}
.node{flex:1 1 0;min-width:0;border:1px solid var(--line);border-radius:9px;padding:12px;background:var(--bg);display:flex;flex-direction:column;gap:3px}
.node b{font-size:14px;font-weight:600;line-height:1.3}
.node span{font-size:12.5px;color:var(--muted);line-height:1.4}
.node .t{font-family:var(--f-mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--accent)}
.node.amber{border-color:var(--amber);background:var(--amber-soft)}
.node.amber .t{color:var(--amber)}
.node.ok{border-color:var(--ok);background:var(--ok-soft)}
.node.ok .t{color:var(--ok)}
.arrow{flex:0 0 26px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-family:var(--f-mono)}
.arrow::before{content:"→"}
.branch{display:flex;gap:10px;align-items:flex-start;margin-top:12px;padding-left:calc(25% - 6px)}
.branch .lbl{font-family:var(--f-mono);font-size:11px;color:var(--muted);padding-top:12px;white-space:nowrap}
.branch .node{flex:0 1 340px}
@media (max-width:720px){
  .lane{flex-direction:column}
  .arrow{flex:0 0 22px}
  .arrow::before{content:"↓"}
  .branch{padding-left:0;flex-direction:column}
  .branch .node{flex:1 1 auto}
}

/* also built */
.grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:40px}
.card.wide{grid-column:1/-1}.card.wide p{max-width:68ch}
@media (max-width:900px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:560px){.grid{grid-template-columns:minmax(0,1fr)}}
.card{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:20px;display:flex;flex-direction:column;gap:10px;min-width:0;transition:transform .2s ease,border-color .2s ease}
.card:hover{transform:translateY(-2px);border-color:var(--accent)}
@media (prefers-reduced-motion:reduce){.card{transition:none}.card:hover{transform:none}}
.card h3{font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:18px;line-height:1.25}
.card p{font-size:14.5px;color:var(--muted)}
.card .m{font-family:var(--f-mono);font-size:12px;color:var(--ok);background:var(--ok-soft);padding:2px 8px;border-radius:5px;width:max-content;max-width:100%}
.card .s{font-family:var(--f-mono);font-size:11.5px;color:var(--muted);margin-top:auto;padding-top:4px}
/* contact */
.contact{background:var(--band);color:var(--band-ink)}
.contact .inner{padding-block:clamp(56px,8vw,96px);display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:32px;align-items:end}
@media (max-width:820px){.contact .inner{grid-template-columns:minmax(0,1fr)}}
.contact h2{font-family:var(--f-display);font-stretch:125%;font-weight:800;font-size:clamp(32px,4.4vw,54px);line-height:1.04;letter-spacing:-.02em}
.contact h2 em{font-family:var(--f-accent);font-style:italic;font-weight:400;font-stretch:normal;color:var(--band-amber)}
.contact p{color:var(--band-muted);margin-top:14px;max-width:48ch}
.reach{display:flex;flex-direction:column;gap:12px}
.emailrow{display:flex;align-items:center;gap:10px;flex-wrap:wrap;border:1px solid var(--band-line);border-radius:10px;padding:12px 14px}
.emailrow code{font-family:var(--f-mono);font-size:15px;color:var(--band-ink);user-select:all;word-break:break-all}
.copy{margin-left:auto;font:500 12px var(--f-mono);background:var(--band-ink);color:var(--band);border:0;border-radius:6px;padding:6px 10px;cursor:pointer}
.reach a{color:var(--band-ink)}
.foot{border-top:1px solid var(--band-line);padding-block:18px;display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;color:var(--band-muted);font-size:13px}

.avatar{background:url(/gibin-mathew.webp) center/cover no-repeat;border-radius:50%;flex:0 0 auto;overflow:hidden}
.avatar img{display:block;width:100%;height:100%;object-fit:cover;border-radius:50%}
.hero-id{display:flex;align-items:center;gap:14px}
.hero-id .avatar{width:64px;height:64px;box-shadow:0 0 0 2px var(--band-line),0 0 0 5px rgba(111,149,255,.18)}
.hero-id .who{display:flex;flex-direction:column;gap:2px}
.hero-id .who .name{margin:0;line-height:1.3;font-family:var(--f-display);font-stretch:112%;font-weight:700;font-size:17px;color:var(--band-ink)}
.contact .areas{max-width:72ch;margin:28px 0 22px;font-size:14px;line-height:1.6;color:var(--band-muted)}
.contact-id{display:flex;align-items:center;gap:16px;margin-bottom:20px}
.contact-id .avatar{width:88px;height:88px;box-shadow:0 0 0 2px var(--band-line)}

/* ---- interactive layer ---- */
.progress{position:fixed;left:0;top:0;height:3px;width:100%;transform-origin:0 50%;transform:scaleX(0);background:linear-gradient(90deg,var(--band-accent),var(--band-amber));z-index:50;pointer-events:none}
.topbar.stick{position:sticky;top:0}
.topnav a.on{color:var(--band-ink)}
.topnav a{position:relative}
.topnav a.on::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;background:var(--band-accent);border-radius:2px}
.stage{cursor:pointer}
.stage .hint{position:absolute;top:12px;left:14px;right:14px;display:flex;justify-content:space-between;gap:8px;font-family:var(--f-mono);font-size:11px;color:var(--band-muted);pointer-events:none}
.stage .hint b{color:var(--band-amber);font-weight:500}
html.js .rv{opacity:0;transform:translateY(26px);transition:opacity .75s cubic-bezier(.2,.8,.2,1),transform .75s cubic-bezier(.2,.8,.2,1);transition-delay:calc(var(--i,0)*90ms)}
html.js .rv.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){html.js .rv{opacity:1;transform:none;transition:none}}
/* back to top */
.totop{position:fixed;right:18px;bottom:calc(18px + env(safe-area-inset-bottom,0px));width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:var(--surface);color:var(--ink);font-size:18px;cursor:pointer;box-shadow:0 10px 30px rgba(5,10,20,.2);opacity:0;transform:translateY(12px);pointer-events:none;transition:opacity .3s ease,transform .3s ease;z-index:40}
.totop.show{opacity:1;transform:none;pointer-events:auto}
.totop:hover{border-color:var(--accent);color:var(--accent)}

:root{--band-glow:#16274A;--band-tint:rgba(255,255,255,.03);--band-tint2:rgba(255,255,255,.07);--band-well:rgba(0,0,0,.25)}
:root[data-theme="light"]{--band:#EEF2F9;--band-2:#E4EAF5;--band-ink:#0E1726;--band-muted:#55627A;--band-line:#CBD4E3;--band-accent:#2F5BE0;--band-amber:#A85C05;--band-ok:#12784A;--band-bad:#B83228;--band-glow:#D7E1F7;--band-tint:rgba(255,255,255,.7);--band-tint2:rgba(14,23,38,.08);--band-well:rgba(255,255,255,.85);color-scheme:light}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]){--band:#EEF2F9;--band-2:#E4EAF5;--band-ink:#0E1726;--band-muted:#55627A;--band-line:#CBD4E3;--band-accent:#2F5BE0;--band-amber:#A85C05;--band-ok:#12784A;--band-bad:#B83228;--band-glow:#D7E1F7;--band-tint:rgba(255,255,255,.7);--band-tint2:rgba(14,23,38,.08);--band-well:rgba(255,255,255,.85)}}
/* theme pull-cord */
.topbar{position:relative}
.topbar .topnav{margin-left:auto}
.topbar .cord{margin-left:2px}
.cord{position:relative;align-self:flex-start;margin-top:-20px;margin-left:8px;width:34px;height:70px;border:0;background:none;padding:0;cursor:pointer;color:var(--band-ink);-webkit-tap-highlight-color:transparent}
.cord .cl{position:absolute;left:50%;top:0;width:1.5px;height:44px;margin-left:-.75px;background:linear-gradient(var(--band-muted),var(--band-ink));transform-origin:top;transition:height .25s ease}
.cord .ck{position:absolute;left:50%;top:42px;width:20px;height:20px;margin-left:-10px;border-radius:50%;background:var(--band-ink);display:grid;place-items:center;transition:top .25s ease,box-shadow .3s ease;box-shadow:0 0 0 3px var(--band-line)}
.cord .ck svg{width:12px;height:12px;color:var(--band)}
.cord:hover .ck,.cord:focus-visible .ck{box-shadow:0 0 0 4px var(--band-accent),0 0 18px var(--band-accent)}
@media (max-width:760px){.cord{position:absolute;right:0;top:0;margin:0}.topnav{padding-right:40px}}
.cord.pull .cl{height:58px}.cord.pull .ck{top:56px}
.cord .tip{position:absolute;right:38px;top:44px;white-space:nowrap;font:500 11px var(--f-mono);color:var(--band-muted);opacity:0;transform:translateX(6px);transition:opacity .25s,transform .25s;pointer-events:none}
.cord:hover .tip,.cord:focus-visible .tip{opacity:1;transform:none}
.cord.hint{animation:sway 2.4s ease-in-out 1.2s 2;transform-origin:50% 0}
@keyframes sway{25%{transform:rotate(7deg)}75%{transform:rotate(-6deg)}}
@media (prefers-reduced-motion:reduce){.cord.hint{animation:none}.cord .cl,.cord .ck{transition:none}}
html,body{overflow-x:clip}
/* night: the bulb glows and flies gather; pull the cord and they scatter */
.cord .ck{z-index:2;transition:top .25s ease,box-shadow .3s ease,background .4s ease}
.cord .ck svg{transition:color .4s}
.cord .halo{position:absolute;left:50%;top:52px;width:96px;height:96px;margin:-48px 0 0 -48px;border-radius:50%;background:radial-gradient(circle,rgba(255,206,110,.42),rgba(255,180,70,.14) 42%,transparent 70%);opacity:0;transform:scale(.4);transition:opacity .5s ease,transform .5s ease,top .25s ease;pointer-events:none;z-index:0}
.cord.lit .ck{background:#ffd27a;box-shadow:0 0 0 3px rgba(255,210,122,.35),0 0 14px 4px rgba(255,190,80,.65),0 0 34px 10px rgba(255,170,60,.25)}
.cord.lit .ck svg{color:#5a3a00}
.cord.lit .halo{opacity:1;transform:scale(1);animation:flicker 4.5s ease-in-out infinite}
.cord.lit:hover .ck,.cord.lit:focus-visible .ck{box-shadow:0 0 0 4px rgba(255,210,122,.6),0 0 22px 8px rgba(255,190,80,.8)}
.cord.pull .halo{top:66px}
@keyframes flicker{0%,100%{opacity:1}46%{opacity:.82}48%{opacity:1}50%{opacity:.88}72%{opacity:.95}}
.flies{position:absolute;left:50%;top:52px;width:0;height:0;pointer-events:none;z-index:3;transition:top .25s ease}
.cord.pull .flies{top:66px}
.fly{position:absolute;left:0;top:0;width:0;height:0;animation:orbit var(--t,3s) linear infinite;animation-direction:var(--dir,normal)}
.fly i{position:absolute;left:var(--r,18px);top:0;width:3.5px;height:3.5px;margin:-1.75px;border-radius:50%;background:#2a2016;box-shadow:0 0 3px rgba(255,200,110,.9);animation:bob var(--b,.9s) ease-in-out infinite alternate}
.fly i::before,.fly i::after{content:"";position:absolute;top:-3px;width:4px;height:3px;border-radius:50%;background:rgba(255,245,225,.75);transform-origin:50% 100%;animation:flap .07s linear infinite alternate}
.fly i::before{left:-3px}.fly i::after{left:2.5px}
@keyframes orbit{to{transform:rotate(360deg)}}
@keyframes bob{from{transform:translate(0,-4px)}to{transform:translate(3px,4px)}}
@keyframes flap{from{transform:scaleY(1)}to{transform:scaleY(.25)}}
.fly.in i{animation:arrive var(--a,1.2s) cubic-bezier(.2,.7,.3,1) both,bob var(--b,.9s) ease-in-out var(--a,1.2s) infinite alternate}
@keyframes arrive{from{transform:translate(var(--fx),var(--fy));opacity:0}20%{opacity:1}to{transform:none;opacity:1}}
.fly.out{animation-play-state:paused}
.fly.out i{animation:leave .75s cubic-bezier(.5,0,.8,.4) forwards}
@keyframes leave{to{transform:translate(var(--fx),var(--fy)) scale(.6);opacity:0}}
@media (prefers-reduced-motion:reduce){.flies{display:none}.cord.lit .halo{animation:none}}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
