/*
 * Prathik Portfolio — Design System
 * Client delivery source stylesheet.
 * Sections intentionally follow the page architecture: foundations → navigation →
 * hero/work → services/automation → process/about → contact/case studies → responsive.
 */
:root{
  --ink:#24324A;--ink2:#E7EDF6;--ivory:#F7F9FC;--blue:#6678D8;--ice:#D7DFF4;--amber:#C99F4A;
  --bg:#F7F9FC;--fg:#24324A;--mut:rgba(36,50,74,.68);--line:rgba(36,50,74,.14);--card:#FFFFFF;--acc:#6678D8;
  --disp:'Bricolage Grotesque','Helvetica Neue',Arial,sans-serif;
  --sans:'Instrument Sans',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
  --ease:cubic-bezier(.22,1,.36,1);
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 84px);scroll-behavior:smooth;-webkit-text-size-adjust:100%;height:100%}
body{margin:0;min-height:100%;background:var(--bg);color:var(--fg);font:400 1.0625rem/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%}
a{color:inherit}
button{font:inherit;color:inherit}
[hidden]{display:none!important}
h1,h2,h3,h4,p,dl,dd,ul{margin:0}
ul{padding:0;list-style:none}
:focus-visible{outline:2px solid var(--ice);outline-offset:3px;border-radius:4px}
.skip{position:absolute;left:12px;top:-60px;z-index:300;background:var(--ivory);color:var(--ink);padding:10px 16px;border-radius:8px}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 12px)}
.wrap{width:100%;max-width:1360px;margin-inline:auto;padding-inline:clamp(20px,4vw,56px)}
section{position:relative;background:var(--bg);color:var(--fg)}
.light{--bg:#EEF3F9;--fg:#24324A;--mut:rgba(36,50,74,.68);--line:rgba(36,50,74,.14);--card:#FFFFFF;--acc:#5F71CF}
.sec{padding-block:clamp(84px,12vw,176px)}
.h1{font:600 clamp(2.45rem,5.65vw,5.6rem)/.98 var(--disp);letter-spacing:-.032em;font-stretch:88%}
.h2{font:600 clamp(2.3rem,5.4vw,5rem)/.98 var(--disp);letter-spacing:-.03em;font-stretch:90%;max-width:16ch}
.h3{font:600 clamp(1.4rem,2.2vw,2rem)/1.1 var(--disp);letter-spacing:-.02em}
.lede{font-size:clamp(1.05rem,1.5vw,1.3rem);color:var(--mut);max-width:52ch;line-height:1.55}
.note{font-size:.875rem;color:var(--mut)}
.w{display:inline-block;overflow:hidden;vertical-align:top;padding-bottom:.14em;margin-bottom:-.14em}
.wi{display:inline-block;will-change:transform}
.ul{background:linear-gradient(currentColor,currentColor) 0 100%/0 1px no-repeat;transition:background-size .45s var(--ease);text-decoration:none}
.ul:hover,.ul:focus-visible{background-size:100% 1px}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:.6em;min-height:54px;padding:0 30px;border-radius:999px;font:600 1rem/1 var(--sans);border:1px solid transparent;cursor:pointer;text-decoration:none;transition:background .3s,color .3s,border-color .3s;will-change:transform}
.btn-p{background:var(--blue);color:#fff}
.btn-p:hover{background:#5867ff}
.btn-g{border-color:var(--line);color:var(--fg);background:transparent}
.btn-g:hover{border-color:var(--fg)}
.badge{display:inline-flex;align-items:center;gap:8px;font:500 .8125rem/1 var(--sans);padding:8px 12px;border-radius:999px;background:#263247;color:#F7F8FC;border:1px solid #263247}
.badge::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber)}

/* loader / wipe / cursor */
#loader,#wipe{position:fixed;inset:0;z-index:200;display:none;align-items:center;justify-content:center;background:var(--ink)}
.anim #loader{display:flex}
#wipe{z-index:190;background:var(--blue);display:none}
#wipe b{font:600 clamp(2rem,6vw,4rem)/1 var(--disp);letter-spacing:-.03em;color:#fff}
.mark{display:flex;align-items:center;gap:14px;font:600 1.6rem/1 var(--disp);letter-spacing:-.02em}
.mark svg{width:34px;height:34px}
#cur{position:fixed;left:0;top:0;z-index:250;pointer-events:none;display:none}
.has-cur #cur{display:block}
.has-cur,.has-cur *{cursor:none!important}
#cur .d{position:absolute;left:0;top:0;width:10px;height:10px;margin:-5px 0 0 -5px;border-radius:50%;background:var(--ivory);mix-blend-mode:difference;display:flex;align-items:center;justify-content:center;transition:width .35s var(--ease),height .35s var(--ease),margin .35s var(--ease),background .3s;opacity:0}
#cur.seen .d{opacity:1}
#cur.hov .d{width:38px;height:38px;margin:-19px 0 0 -19px}
#cur.lbl .d{width:96px;height:96px;margin:-48px 0 0 -48px;background:var(--blue);mix-blend-mode:normal}
#cur span{font:600 .6875rem/1.15 var(--sans);letter-spacing:.06em;color:#fff;text-align:center;opacity:0;transition:opacity .2s;padding:0 10px}
#cur.lbl span{opacity:1}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:80;padding:calc(env(safe-area-inset-top,0px) + 16px) clamp(12px,2.6vw,36px) 0;transition:padding .5s var(--ease);pointer-events:none}
.nav.sm{padding-top:calc(env(safe-area-inset-top,0px) + 8px)}
.nav-in{pointer-events:auto;max-width:1240px;margin-inline:auto;display:flex;align-items:center;justify-content:space-between;gap:20px;padding:10px 10px 10px 24px;border-radius:999px;background:#FFFFFF;border:1px solid #DCE2EC;box-shadow:0 8px 28px rgba(38,50,71,.08);color:var(--ink);transition:padding .5s var(--ease),background .5s,color .5s,border-color .5s}
.nav.sm .nav-in{padding:6px 6px 6px 20px}
.nav[data-theme=light] .nav-in{background:#FFFFFF;color:var(--ink);border-color:#DCE2EC}
.nav .mark{font-size:1.3rem;text-decoration:none}
.nav .mark svg{width:26px;height:26px}
.links{display:flex;gap:6px}
.links a{position:relative;text-decoration:none;font-weight:500;font-size:.95rem;padding:10px 16px;border-radius:999px;opacity:.7;transition:opacity .3s}
.links a:hover,.links a.on{opacity:1}
.links a::after{content:"";position:absolute;left:50%;bottom:3px;width:4px;height:4px;border-radius:50%;background:currentColor;transform:translateX(-50%) scale(0);transition:transform .4s var(--ease)}
.links a.on::after{transform:translateX(-50%) scale(1)}
.nav .btn{min-height:44px;padding:0 22px;font-size:.95rem}
.burger{display:none;pointer-events:auto;width:46px;height:46px;border-radius:50%;border:1px solid var(--line);background:transparent;position:relative;cursor:pointer}
.burger i{position:absolute;left:14px;right:14px;height:2px;background:currentColor;transition:transform .4s var(--ease),top .4s var(--ease)}
.burger i:nth-child(1){top:19px}.burger i:nth-child(2){top:25px}
.menu{position:fixed;inset:0;z-index:120;background:#263247;color:#F7F8FC;display:flex;flex-direction:column;justify-content:space-between;padding:calc(env(safe-area-inset-top,0px) + 20px) 24px calc(env(safe-area-inset-bottom,0px) + 28px);clip-path:inset(0 0 100% 0);visibility:hidden}
.menu.open{visibility:visible}
.menu-top{display:flex;justify-content:space-between;align-items:center}
.menu nav{display:flex;flex-direction:column;gap:4px}
.menu nav a{font:600 clamp(2.6rem,13vw,4.4rem)/1.05 var(--disp);letter-spacing:-.03em;text-decoration:none;overflow:hidden;display:block;padding-block:.05em}
.menu nav a span{display:block}
.menu-foot{display:flex;flex-direction:column;gap:14px}

/* hero */
.hero{min-height:100svh;padding:calc(env(safe-area-inset-top,0px) + 132px) 0 72px;display:flex;align-items:center;overflow:hidden}
.hero .bg{position:absolute;inset:0;pointer-events:none;overflow:hidden}
.grid-bg{position:absolute;inset:-60px;background-image:linear-gradient(rgba(191,208,255,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(191,208,255,.07) 1px,transparent 1px);background-size:64px 64px;-webkit-mask-image:radial-gradient(70% 70% at 60% 40%,#000 20%,transparent 78%);mask-image:radial-gradient(70% 70% at 60% 40%,#000 20%,transparent 78%);animation:gridmove 34s linear infinite}
@keyframes gridmove{to{transform:translate(64px,64px)}}
.blob{position:absolute;border-radius:50%;width:60vw;height:60vw;max-width:820px;max-height:820px;will-change:transform}
.blob.a{right:-12%;top:-16%;background:radial-gradient(closest-side,rgba(69,86,242,.5),transparent);animation:drift 24s ease-in-out infinite alternate}
.blob.b{left:-18%;bottom:-30%;background:radial-gradient(closest-side,rgba(255,200,87,.16),transparent);animation:drift 30s ease-in-out infinite alternate-reverse}
@keyframes drift{to{transform:translate(-6vw,5vw) scale(1.12)}}
.glow{position:absolute;left:0;top:0;width:520px;height:520px;margin:-260px 0 0 -260px;border-radius:50%;background:radial-gradient(closest-side,rgba(154,166,255,.2),transparent);opacity:0;transition:opacity .6s}
.hero:hover .glow{opacity:1}
.hero-grid{position:relative;display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,4vw,72px);align-items:center}
.hero .lede{margin-top:clamp(20px,2.6vw,32px)}
.ctas{display:flex;flex-wrap:wrap;gap:14px;margin-top:clamp(28px,3vw,40px)}
.scene{position:relative;aspect-ratio:1/1.04;perspective:1500px}
.rig{position:absolute;inset:0;transform-style:preserve-3d}
.hc{position:absolute;display:block;text-decoration:none;transform:translateZ(var(--z))}
.hc .fl{animation:fl 8s ease-in-out infinite;animation-delay:var(--dl,0s)}
@keyframes fl{50%{transform:translateY(-9px)}}
.hc .fr{transition:transform .8s var(--ease)}
.hc:hover .fr{transform:scale(1.025) translateY(-4px)}
.tag{display:inline-flex;margin:0 0 8px 4px;font:600 .8125rem/1 var(--sans);padding:7px 12px;border-radius:999px;background:#FFFFFF;border:1px solid #DCE2EC;color:var(--ink)}

/* marquee */
.mq{overflow:hidden;border-block:1px solid #D2DAE8;background:#E4EAF3;padding-block:22px}
.mq-t{display:flex;width:max-content;animation:mq 56s linear infinite}
.mq:hover .mq-t,.mq:focus-within .mq-t{animation-play-state:paused}
.mq-t span{font:600 clamp(1.4rem,2.6vw,2.2rem)/1 var(--disp);letter-spacing:-.01em;padding-inline:clamp(18px,2.4vw,34px);white-space:nowrap;color:#30405A;transition:color .3s}
.mq-t span:nth-child(even){color:#6678D8}
.mq-t span:hover{color:#B18332}
@keyframes mq{to{transform:translateX(-50%)}}

/* work */
.sec-head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:24px 48px;margin-bottom:clamp(36px,5vw,64px)}
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:clamp(28px,3.4vw,44px)}
.filters button{min-height:44px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;font-weight:500;transition:background .3s,color .3s,border-color .3s}
.filters button:hover{border-color:var(--fg)}
.filters button[aria-pressed=true]{background:var(--ivory);color:var(--ink);border-color:var(--ivory)}
.pgrid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(28px,3.4vw,56px) clamp(20px,2.6vw,40px)}
.pc{will-change:transform}
.pc-a{display:block;text-decoration:none}
.pm{position:relative;aspect-ratio:4/3;border-radius:22px;overflow:hidden;background:radial-gradient(120% 100% at 20% 0%,color-mix(in srgb,var(--ma) 42%,var(--ink)),var(--ink));isolation:isolate}
.pm-in{position:absolute;inset:0}
.pm-d{position:absolute;left:7%;top:12%;width:70%;transition:transform .9s var(--ease)}
.pm-p{position:absolute;right:7%;bottom:-6%;width:19%;transition:transform .9s var(--ease) .04s}
.pc-a:hover .pm-d{transform:scale(1.06) translate(-1.5%,-2%)}
.pc-a:hover .pm-p{transform:scale(1.1) translateY(-6%)}
.pm .badge{position:absolute;left:16px;top:16px;z-index:2}
.pm-tilt{position:absolute;inset:0}
.pc-body{padding:20px 4px 0;display:grid;gap:8px}
.pc-meta{display:flex;justify-content:space-between;gap:16px;color:var(--mut);font-size:.9375rem}
.pc h3{font:600 clamp(1.5rem,2.4vw,2.2rem)/1.05 var(--disp);letter-spacing:-.025em}
.pc p{color:var(--mut);max-width:46ch}
.tech-l{font-size:.875rem;color:var(--acc)}

/* mockups */
.fr{container-type:inline-size;border-radius:.9em;overflow:hidden;background:#FFFFFF;box-shadow:0 22px 48px -26px rgba(38,50,71,.28),0 0 0 1px rgba(38,50,71,.08);margin:0}
.fr img{display:block;width:100%;height:auto}
.fr-top{display:flex;align-items:center;gap:1.4cqw;padding:1.7cqw 2.4cqw;background:#E7EBF2}
.fr-top i{width:1.5cqw;height:1.5cqw;border-radius:50%;background:#3b4068}
.fr-top em{margin-left:2cqw;flex:1;font:500 1.7cqw/1 var(--sans);font-style:normal;color:#657084;background:#F4F6FA;border-radius:99px;padding:1cqw 2cqw;white-space:nowrap;overflow:hidden}
.scr{aspect-ratio:16/10;background:var(--mb);color:var(--mf);padding:3cqw 3.4cqw;display:flex;flex-direction:column;gap:2.2cqw;overflow:hidden;position:relative;font-family:var(--sans);text-align:left}
.scr i{display:block;height:1.1cqw;border-radius:1cqw;background:currentColor;opacity:.5;flex:none}
.fr.ph{border-radius:9cqw;border:1.8cqw solid #090b1a}
.fr.ph .fr-top{display:none}
.fr.ph .scr{aspect-ratio:9/18.4;padding:7cqw 6cqw;gap:4.4cqw}
.fr.ph .scr i{height:2.4cqw}
.scr .br{font:700 2.8cqw/1 var(--disp);letter-spacing:.04em}
.fr.ph .scr .br{font-size:6.4cqw}
.scr .h{font:600 6.2cqw/.98 var(--disp);letter-spacing:-.03em;display:block}
.scr .row{display:flex;gap:2cqw;align-items:stretch}
.scr .col{display:flex;flex-direction:column;gap:1.5cqw;flex:1;min-width:0}
.scr .nv{align-items:center;flex:none}
.scr .nl{display:flex;gap:1.6cqw;margin-left:auto;width:26%}
.scr .nl i{flex:1}
.scr .pill2{width:5cqw;height:2cqw;border-radius:9cqw;background:var(--ma);flex:none}
.scr .btn2{display:inline-block;background:var(--ma);color:var(--mb);border-radius:99px;padding:1.2cqw 2.8cqw;font:600 1.9cqw/1 var(--sans);flex:none}
.scr .card2{background:color-mix(in srgb,var(--mf) 8%,transparent);border-radius:1.2cqw;padding:1.6cqw;display:flex;flex-direction:column;gap:1.1cqw;min-width:0}
.scr .img{background:linear-gradient(135deg,var(--ma),var(--mc));border-radius:1.2cqw}
.scr .chip{display:inline-block;height:2.6cqw;width:7cqw;border-radius:9cqw;border:.25cqw solid color-mix(in srgb,var(--mf) 40%,transparent)}
.scr .chip.on{background:var(--ma);border-color:var(--ma)}
.scr .bars{display:flex;align-items:flex-end;gap:1cqw;height:100%;min-height:8cqw}
.scr .bars b{flex:1;background:var(--ma);border-radius:.6cqw .6cqw 0 0;opacity:.9}
.scr .bars b:nth-child(odd){background:var(--mc)}
.scr .big{font:600 4.4cqw/1 var(--disp);letter-spacing:-.02em}
.scr .tiny{font:500 1.7cqw/1.2 var(--sans);opacity:.7}
.scr .dot{width:2cqw;height:2cqw;border-radius:50%;background:var(--ma);flex:none}
.scr .drawer{position:absolute;right:0;top:0;bottom:0;width:42%;background:var(--mf);color:var(--mb);padding:3cqw;display:flex;flex-direction:column;gap:2cqw}
.scr .drawer .card2{background:color-mix(in srgb,var(--mb) 9%,transparent)}
.scr .sb{width:14%;display:flex;flex-direction:column;gap:2cqw;padding-right:2cqw;border-right:.2cqw solid color-mix(in srgb,var(--mf) 20%,transparent)}
.scr .g4{display:grid;grid-template-columns:repeat(4,1fr);gap:2cqw;flex:1;min-height:0}
.scr .th{display:flex;flex-direction:column;gap:1.4cqw;width:16%}
.scr .th div{flex:1;border-radius:.8cqw;background:color-mix(in srgb,var(--mf) 14%,transparent)}
.scr .th div:first-child{outline:.3cqw solid var(--ma)}

/* services */
.svc-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.sv{position:relative;isolation:isolate;overflow:hidden;text-align:left;cursor:pointer;min-height:260px;padding:clamp(22px,2.4vw,34px);border-radius:26px;border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;justify-content:space-between;gap:36px;color:var(--fg);transition:color .5s var(--ease),border-color .5s}
.sv::before{content:"";position:absolute;inset:0;z-index:-1;background:#263247;transform:translateY(101%);transition:transform .7s var(--ease);border-radius:inherit}
.sv:hover,.sv:focus-visible{color:var(--ivory);border-color:var(--ink)}
.sv:hover::before,.sv:focus-visible::before{transform:none}
.sv-top{display:flex;justify-content:space-between;align-items:flex-start}
.sv-n{font:500 .9375rem/1 var(--sans);opacity:.6}
.sv-plus{width:44px;height:44px;border-radius:50%;border:1px solid currentColor;display:grid;place-items:center;font-size:1.4rem;line-height:1;transition:transform .5s var(--ease),background .3s,color .3s}
.sv:hover .sv-plus{transform:rotate(90deg);background:var(--amber);color:var(--ink);border-color:var(--amber)}
.sv p{opacity:.72;max-width:36ch;margin-top:10px}
.scrim{position:fixed;inset:0;z-index:98;background:rgba(38,50,71,.28);backdrop-filter:blur(4px)}
.panel{position:fixed;top:0;right:0;bottom:0;z-index:99;width:min(580px,100%);background:#FFFFFF;color:var(--ink);overflow:auto;padding:calc(env(safe-area-inset-top,0px) + 28px) clamp(22px,3vw,44px) calc(env(safe-area-inset-bottom,0px) + 36px);overscroll-behavior:contain;--mut:rgba(38,50,71,.64);--line:#DCE2EC}
.panel-x{position:sticky;top:0;float:right;min-height:44px;padding:0 18px;border-radius:999px;border:1px solid var(--line);background:var(--ivory);cursor:pointer;font-weight:500;z-index:2}
.panel h3{font:600 clamp(2.2rem,4vw,3.2rem)/1 var(--disp);letter-spacing:-.03em;margin:30px 0 14px}
.panel .lede{color:var(--mut)}
.panel h4{font:600 1.05rem/1 var(--sans);margin:34px 0 12px}
.plist li{display:flex;gap:14px;padding:13px 0;border-top:1px solid var(--line)}
.plist li::before{content:"";flex:none;width:7px;height:7px;margin-top:.62em;border-radius:50%;background:var(--blue)}
.panel .btn{margin-top:32px;width:100%}

/* automation */
.chips{display:flex;flex-wrap:wrap;gap:10px;margin:clamp(32px,4vw,52px) 0}
.chips button{min-height:46px;padding:0 20px;border-radius:999px;border:1px solid var(--line);background:transparent;cursor:pointer;font-weight:500;transition:background .3s,color .3s,border-color .3s}
.chips button:hover{border-color:var(--ice)}
.chips button[aria-pressed=true]{background:var(--ice);color:var(--ink);border-color:var(--ice)}
.flow{display:flex;align-items:stretch}
.node{flex:1 1 0;min-width:0;padding:22px 20px;border:1px solid var(--line);border-radius:20px;background:var(--card);display:flex;flex-direction:column;gap:14px}
.node small{font:600 .8125rem/1 var(--sans);color:var(--acc);letter-spacing:.02em}
.node b{font:600 1.2rem/1.15 var(--disp);letter-spacing:-.01em;min-height:2.3em}
.node.end{background:var(--blue);border-color:var(--blue)}
.node.end small{color:#dfe4ff}
.lk{flex:0 0 clamp(28px,4vw,64px);position:relative;align-self:center;height:2px;background:var(--line);overflow:hidden}
.lk::after{content:"";position:absolute;top:0;left:0;height:100%;width:40%;background:linear-gradient(90deg,transparent,var(--amber),transparent);animation:lk 2.2s linear infinite;animation-delay:var(--dl,0s)}
@keyframes lk{from{transform:translateX(-100%)}to{transform:translateX(260%)}}
.autocap{margin-top:22px;color:var(--mut);max-width:60ch;min-height:3.2em}

/* before/after */
.ba{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.4vw,32px);margin-top:clamp(36px,5vw,64px)}
.ba-c{border:1px solid var(--line);border-radius:26px;padding:clamp(22px,3vw,40px);background:var(--card);position:relative;min-height:440px;display:flex;flex-direction:column}
.ba-c h3{margin-bottom:22px}
.steps{display:flex;flex-direction:column;gap:8px;flex:1}
.st{padding:14px 18px;border-radius:14px;border:1px dashed var(--line);display:flex;justify-content:space-between;gap:10px;transition:opacity .2s}
.st s{text-decoration-thickness:2px}
.arrow{align-self:center;opacity:.5;line-height:1}
.ba-a .n{padding:16px 18px;border-radius:14px;background:#F1F4F8;border:1px solid #D9DFFF}
.ba-a .n:last-child{background:var(--blue);border-color:var(--blue)}
.ba-a .steps{gap:8px}
.meter{margin-top:22px}
.meter-b{height:10px;border-radius:99px;background:var(--line);overflow:hidden;margin-top:10px}
.meter-b i{display:block;height:100%;width:100%;background:var(--amber);border-radius:inherit;transform-origin:left}
.slider{margin-top:clamp(24px,3vw,36px);display:flex;align-items:center;gap:20px;flex-wrap:wrap}
.slider input{flex:1;min-width:200px;accent-color:var(--amber);height:44px}
.slider label{font-weight:500}

/* process */
.proc{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(28px,6vw,96px)}
.proc-l{position:sticky;top:calc(env(safe-area-inset-top,0px) + 120px);align-self:start}
.pnum{font:600 clamp(7rem,17vw,15rem)/.8 var(--disp);letter-spacing:-.06em;color:var(--blue);margin-top:36px;font-variant-numeric:tabular-nums}
.ptitle{font:600 clamp(1.6rem,2.6vw,2.4rem)/1.1 var(--disp);letter-spacing:-.02em;margin-top:18px}
.proc-r{position:relative;padding-left:clamp(28px,3.6vw,52px)}
.rail{position:absolute;left:0;top:0;bottom:0;width:2px;background:var(--line)}
.rail i{display:block;width:100%;height:0;background:var(--blue)}
.ps{min-height:34vh;padding-block:28px;opacity:.32;transition:opacity .5s;position:relative}
.ps::before{content:"";position:absolute;left:calc(-1 * clamp(28px,3.6vw,52px) - 6px);top:38px;width:14px;height:14px;border-radius:50%;background:var(--bg);border:2px solid var(--line);transition:background .4s,border-color .4s,transform .4s var(--ease)}
.ps.on{opacity:1}
.ps.on::before{background:var(--blue);border-color:var(--blue);transform:scale(1.25)}
.ps .k{font:500 .9375rem/1 var(--sans);color:var(--mut)}
.ps h3{margin:12px 0 10px}
.ps p{color:var(--mut);max-width:38ch}

/* why */
.why{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:clamp(28px,6vw,96px);align-items:center;margin-top:clamp(36px,5vw,64px)}
.venn{width:100%;max-width:520px;margin-inline:auto;display:block}
.venn circle{transition:opacity .4s,stroke-width .4s;mix-blend-mode:screen}
.venn text{font:600 15px var(--disp);fill:var(--ivory);text-anchor:middle}
.venn.dim circle{opacity:.28}
.venn.dim circle.hi{opacity:1}
.wl li{display:flex;justify-content:space-between;gap:16px;align-items:center;padding:16px 0;border-top:1px solid var(--line);font:500 1.15rem/1.2 var(--sans);cursor:default;transition:padding .4s var(--ease),color .3s}
.wl li:last-child{border-bottom:1px solid var(--line)}
.wl li:hover{padding-left:12px;color:var(--amber)}
.wl li span{font-size:.875rem;color:var(--mut);white-space:nowrap}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:clamp(40px,5vw,72px)}
.stat{border-top:1px solid var(--line);padding-top:20px}
.stat b{display:block;font:600 clamp(3.2rem,7vw,6rem)/.9 var(--disp);letter-spacing:-.04em}
.stat span{color:var(--mut)}

/* tech */
.tw{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-top:clamp(32px,4vw,52px)}
.tt{position:relative;aspect-ratio:1.5/1;border-radius:20px;border:1px solid var(--line);background:var(--card);cursor:pointer;display:flex;flex-direction:column;align-items:flex-start;justify-content:space-between;padding:18px;text-align:left;transition:transform .5s var(--ease),background .3s,color .3s,border-color .3s}
.tt .g{font:700 1.7rem/1 var(--disp);letter-spacing:-.03em;transition:transform .5s var(--ease);transform-origin:left bottom}
.tt span.nm{font-weight:500;font-size:.95rem}
.tt:hover,.tt:focus-visible,.tt.on{background:#263247;color:#F7F8FC;border-color:var(--ink);transform:translateY(-6px)}
.tt:hover .g,.tt.on .g{transform:scale(1.35);color:var(--amber)}
.readout{margin-top:20px;min-height:110px;padding:22px 26px;border-radius:20px;background:#263247;color:#F7F8FC;display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px 32px;align-items:center}
.readout b{font:600 1.5rem/1 var(--disp)}
.readout p{color:rgba(243,241,236,.72);margin-top:8px;max-width:46ch}
.readout .rp{display:flex;gap:8px;flex-wrap:wrap}
.readout .rp a{padding:8px 14px;border-radius:99px;background:var(--blue);color:#fff;text-decoration:none;font-size:.9rem;font-weight:500}

/* about */
.about{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:clamp(28px,6vw,96px);align-items:start}
.portrait{position:relative;aspect-ratio:4/5;border-radius:28px;overflow:hidden;background:radial-gradient(90% 70% at 30% 20%,#91A2F0,#40516F 72%);border:1px solid var(--line);display:flex;align-items:flex-end;justify-content:center}
.portrait svg{width:74%;opacity:.9}
.portrait .badge{position:absolute;left:16px;top:16px}
.disc li{display:grid;grid-template-columns:150px 1fr;gap:16px;padding:16px 0;border-top:1px solid var(--line)}
.disc li b{font:600 1.15rem/1.3 var(--disp)}
.disc li span{color:var(--mut)}
.facts{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:32px}
.fact{padding:20px;border:1px dashed var(--line);border-radius:18px}
.fact b{display:block;font:600 2.2rem/1 var(--disp);letter-spacing:-.03em;color:var(--acc)}
.fact span{font-size:.9375rem;color:var(--mut)}
.fact.real{border-style:solid}

/* testimonials */
.tm{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:clamp(32px,4vw,52px)}
.tc{padding:clamp(24px,3vw,36px);border-radius:26px;background:var(--card);border:1px dashed var(--line);display:flex;flex-direction:column;justify-content:space-between;gap:48px;min-height:300px}
.tc q{font:500 clamp(1.4rem,2vw,1.8rem)/1.2 var(--disp);letter-spacing:-.015em;quotes:none}
.tc .who{display:flex;align-items:center;gap:14px}
.tc .av{width:46px;height:46px;border-radius:50%;background:linear-gradient(135deg,var(--blue),var(--ice));flex:none}
.tc small{display:block;color:var(--mut)}

/* engage */
.eg{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:clamp(32px,4vw,52px)}
.ec{text-align:left;cursor:pointer;padding:26px;border-radius:24px;border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;gap:14px;min-height:230px;justify-content:space-between;transition:border-color .3s,background .3s}
.ec:hover{border-color:#B8C4E8;background:#EEF2FA}
.ec p{color:var(--mut)}
.ec .go{font-weight:600;color:var(--acc)}

/* contact */
.ct{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:clamp(32px,6vw,96px)}
.ct .lede{margin-top:20px}
.cl{margin-top:38px;display:grid;gap:14px}
.cl a{display:flex;justify-content:space-between;gap:12px;padding:16px 0;border-top:1px solid var(--line);text-decoration:none;font-weight:500}
.cl a:last-child{border-bottom:1px solid var(--line)}
.cl a span{color:var(--mut);font-weight:400}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px 16px}
.f{display:flex;flex-direction:column;gap:8px}
.f.full{grid-column:1/-1}
.f label{font-weight:500;font-size:.9375rem}
.f input,.f select,.f textarea{width:100%;min-height:54px;padding:14px 16px;border-radius:14px;border:1px solid #C9D3E2;background:#FFFFFF;color:#24324A;font:inherit;transition:border-color .3s,background .3s}
.f select option{color:#0C0F24}
.f textarea{min-height:150px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:#7181D7;background:#FFFFFF;box-shadow:0 0 0 3px rgba(102,120,216,.10)}
.f .err{color:#FFB4A2;font-size:.875rem;min-height:1.2em}
.f input::demo,.f textarea::demo{color:#8996AA}
.done{padding:28px;border-radius:22px;border:1px solid #C7D1EE;background:#EEF2FA;display:grid;gap:14px}
.done .btn{justify-self:start}

/* footer */
footer{background:#263247;color:#F7F8FC;padding-top:clamp(64px,8vw,120px);overflow:hidden}
.ft{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px}
.ft h4{font:600 .95rem/1 var(--sans);color:var(--mut);margin-bottom:16px}
.ft li{margin-bottom:10px}
.ft a{text-decoration:none}
.ft p{color:var(--mut);max-width:34ch;margin-top:18px}
.wordmark{font:700 clamp(3.2rem,15vw,17rem)/.8 var(--disp);letter-spacing:-.06em;color:rgba(247,249,252,.10);margin:clamp(40px,6vw,80px) 0 0;white-space:nowrap;user-select:none;text-align:center;font-stretch:80%}
.legal{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-block:26px;border-top:1px solid var(--line);color:var(--mut);font-size:.9rem}
.outro{min-height:72svh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;gap:22px;padding:80px 20px calc(env(safe-area-inset-bottom,0px) + 40px);background:#E7EDF6;color:#24324A}
.outro .h2{max-width:none;min-height:1em}
.outro p{font:600 clamp(1.5rem,3.4vw,2.8rem)/1.1 var(--disp);letter-spacing:-.02em;color:#5D70CF;min-height:1.2em}

/* case study */
.case{position:fixed;inset:0;z-index:110;background:#24324A;color:#F7F9FC;overflow:auto;overscroll-behavior:contain}
.cs-bar{position:sticky;top:0;z-index:6;display:flex;justify-content:space-between;align-items:center;gap:12px;padding:calc(env(safe-area-inset-top,0px) + 14px) clamp(16px,3vw,40px) 14px;background:linear-gradient(#24324A 55%,transparent)}
.ghost{min-height:44px;padding:0 20px;border-radius:999px;border:1px solid #C8D2E2;background:#FFFFFF;color:#24324A;cursor:pointer;font-weight:500;transition:border-color .3s,background .3s}
.ghost:hover{border-color:#6678D8;background:#F5F7FC}
.cs-hero{padding-top:clamp(24px,5vw,72px)}
.cs-title{font:600 clamp(3rem,9vw,8.4rem)/.92 var(--disp);letter-spacing:-.04em;font-stretch:86%;margin:14px 0 22px}
.crumb{color:var(--acc);font-weight:500}
.meta{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px;margin-top:clamp(28px,4vw,52px);padding-top:22px;border-top:1px solid var(--line)}
.meta dt{font-size:.875rem;color:var(--mut);margin-bottom:6px}
.meta dd{font-weight:500}
.cs-heroshot{margin-top:clamp(28px,4vw,56px)}
.cs-heroshot .fr{border-radius:1.4vw;max-width:1100px;margin-inline:auto}
.cs-sec{padding-top:clamp(64px,9vw,128px)}
.cs-two{display:grid;grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px)}
.cs-two h3,.cs-sec>h3{font:600 clamp(1.8rem,3.2vw,2.8rem)/1 var(--disp);letter-spacing:-.025em;margin-bottom:16px}
.cs-two p{color:var(--mut);max-width:48ch}
.feat{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 clamp(24px,5vw,80px);margin-top:24px}
.feat li{padding:16px 0;border-top:1px solid var(--line);display:flex;gap:14px}
.feat li::before{content:"✓";color:var(--amber);font-weight:700}
.tchips{display:flex;flex-wrap:wrap;gap:10px;margin-top:8px}
.tchips span{padding:12px 20px;border-radius:99px;border:1px solid var(--line);font-weight:500}
.gal{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(18px,2.4vw,32px);margin-top:28px;align-items:end}
.gi{grid-column:span 6}
.gi.s8{grid-column:span 8}.gi.s4{grid-column:span 4}
.gi figcaption,.gi .cap{margin-top:12px;color:var(--mut);font-size:.9375rem}
.gi .fr.ph{max-width:260px;margin-inline:auto}
.res{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:24px}
.rc{padding:26px 22px;border-radius:22px;border:1px solid var(--line);background:var(--card);display:flex;flex-direction:column;gap:14px;min-height:170px;justify-content:space-between}
.rc b{font:600 clamp(2rem,3.4vw,3rem)/1 var(--disp);letter-spacing:-.03em}
.rc span{color:var(--mut)}
.cs-cta{text-align:center;padding-block:clamp(80px,11vw,160px);display:flex;flex-direction:column;align-items:center;gap:26px}
.cs-cta .h2{max-width:14ch}
.next{display:block;width:100%;text-align:left;cursor:pointer;background:#E2E9F3;color:#24324A;border:0;border-top:1px solid #CFD8E7;padding:clamp(28px,4vw,56px) 0}
.next .wrap{display:flex;justify-content:space-between;align-items:center;gap:20px}
.next b{font:600 clamp(1.8rem,4.4vw,3.6rem)/1 var(--disp);letter-spacing:-.03em;color:#24324A}
.next small{display:block;color:#62718A;margin-bottom:10px;font-size:.9375rem}

/* responsive */
@media (max-width:1100px){
  .hero-grid{grid-template-columns:1fr}
  .scene{max-width:640px;margin-inline:auto;width:100%}
  .links{display:none}.nav .btn{display:none}.burger{display:block}
  .tw{grid-template-columns:repeat(3,minmax(0,1fr))}
  .about,.ct,.why,.proc{grid-template-columns:1fr}
  .proc-l{position:static}
  .pnum{font-size:8rem;margin-top:16px}
  .ft{grid-template-columns:1fr 1fr}
  .res{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:820px){
  body{font-size:1rem}
  .pgrid,.svc-grid,.ba,.cs-two,.feat{grid-template-columns:1fr}
  .eg{grid-template-columns:1fr 1fr}
  .tm{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:12px;margin-inline:calc(-1 * clamp(20px,4vw,56px));padding-inline:clamp(20px,4vw,56px);padding-bottom:8px}
  .tm .tc{flex:0 0 84%;scroll-snap-align:center}
  .flow{flex-direction:column}
  .lk{flex:0 0 32px;width:2px;height:32px;align-self:center}
  .lk::after{width:100%;height:40%;background:linear-gradient(180deg,transparent,var(--amber),transparent);animation-name:lkv}
  @keyframes lkv{from{transform:translateY(-100%)}to{transform:translateY(260%)}}
  .node b{min-height:0}
  .meta{grid-template-columns:1fr 1fr}
  .gi,.gi.s8,.gi.s4{grid-column:1/-1}
  .disc li{grid-template-columns:1fr;gap:6px}
  .ps{min-height:0;padding-block:22px}
  .stats{grid-template-columns:1fr 1fr 1fr}
  form{grid-template-columns:1fr}
  .ba-c{min-height:0}
  .hero{padding-top:calc(env(safe-area-inset-top,0px) + 112px)}
}
@media (max-width:560px){
  .h1{font-size:clamp(2.25rem,10.5vw,3.6rem);line-height:.98}
  .tw{grid-template-columns:repeat(2,minmax(0,1fr))}
  .eg{grid-template-columns:1fr}
  .ft{grid-template-columns:1fr 1fr}.ft>div:first-child{grid-column:1/-1}
  .res{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr}
  .stat b{font-size:3.6rem}
  .facts{grid-template-columns:1fr 1fr}
  .btn{min-height:56px}
  .ctas .btn{flex:1 1 100%}
  .pm-d{width:78%;left:6%}
  .pm-p{width:24%}
  .readout{padding:18px}
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important}
  .mq-t{animation:none}
  .mq{overflow-x:auto}
}
@media (hover:none){.sv::before{display:none}.sv:hover{color:var(--fg);border-color:var(--line)}}


/* Prathik logo + light hero nav refinement */
 .nav[data-theme=dark] .nav-in{background:#FFFFFF;color:#24324A;border-color:#DCE2EC;box-shadow:0 8px 28px rgba(36,50,74,.10)}
.nav[data-theme=light] .nav-in{box-shadow:0 8px 28px rgba(38,50,71,.08)}
.nav[data-theme=light] .mark svg path{stroke:#7384E8}
.nav .mark{gap:10px}
.nav .mark span{font-weight:600;letter-spacing:-.025em}

/* Prathik refresh: softer palette + calmer motion */
section.sec{background:var(--bg)}
.pc-a,.sv,.tt,.ec,.tc,.rc{transition:transform .55s var(--ease), box-shadow .55s var(--ease), border-color .35s ease, background .35s ease}
.pc-a:hover{transform:translateY(-5px)}
.sv:hover{box-shadow:0 18px 42px rgba(38,50,71,.10)}
.tt:hover,.tt:focus-visible,.tt.on{box-shadow:0 14px 30px rgba(38,50,71,.10)}
.ec:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(38,50,71,.09)}

/* Client profile image */
.portrait img{display:block;width:100%;height:100%;object-fit:cover;object-position:center;opacity:1;}


/* Design feedback: reliable custom cursor contrast */
#cur .d{background:#24324A;mix-blend-mode:normal;box-shadow:0 0 0 1px rgba(255,255,255,.72),0 4px 16px rgba(36,50,74,.22)}
#cur.lbl .d{background:#6678D8;box-shadow:0 0 0 1px rgba(255,255,255,.8),0 8px 24px rgba(36,50,74,.18)}
#cur.on-dark .d{background:#FFFFFF;box-shadow:0 0 0 1px rgba(36,50,74,.3),0 4px 18px rgba(0,0,0,.18)}
#cur.on-dark.lbl .d{background:#8A9AFF;color:#fff}

/* Mobile boot screen: keep the intro mark contained on short viewports */
@media (max-width:560px){
  #loader{padding:24px;overflow:hidden}
  #loader .mark{max-width:calc(100vw - 48px);font-size:clamp(1.25rem,7vw,1.6rem);gap:10px;white-space:nowrap}
  #loader .mark svg{width:30px;height:30px;flex:none}
  .cs-cta{padding-block:72px}
  .cs-cta .h2{max-width:12ch;font-size:clamp(2.2rem,9vw,3.4rem)}
  .cs-cta .btn{width:min(100%,320px);min-height:56px;padding-inline:20px;white-space:normal;text-align:center}
  .next .wrap{align-items:flex-start}
  .next b{font-size:clamp(1.65rem,7.5vw,2.4rem);max-width:12ch}
}
@media (max-width:380px){
  #loader .mark{font-size:1.15rem}
  #loader .mark svg{width:28px;height:28px}
  .cs-cta .btn{width:100%}
}