/* ============================================================
   Ujjval Bhatti — portfolio
   ============================================================ */

:root{
  --bg:#000000;
  --bg-2:#0a0a0c;
  --panel:#101012;
  --fg:#f5f5f7;
  --fg-dim:#a1a1a8;
  --fg-faint:#6e6e76;
  --line:rgba(var(--tint),.10);
  --line-2:rgba(var(--tint),.055);
  --accent:#0a84ff;
  --accent-2:#5e5ce6;
  --accent-3:#ff375f;
  --r-lg:28px;
  --r-md:18px;
  --r-sm:12px;
  --ease:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,.05,.36,1);
  --wrap:1200px;
  --gut:clamp(20px,5vw,64px);

  /* theme-dependent */
  --tint:255,255,255;
  --fg-strong:#ffffff;
  --fg-soft:#7a7a82;
  --nav-bg:rgba(10,10,12,.62);
  --menu-bg:rgba(0,0,0,.94);
  --shadow-card:0 34px 90px -40px rgba(0,0,0,.95);
  --grain-op:.035;
  --orb-op:.5;
  color-scheme:dark;
}

:root[data-theme="light"]{
  --bg:#ffffff;
  --bg-2:#f5f5f7;
  --panel:#ececed;
  --fg:#1d1d1f;
  --fg-dim:#55555c;
  --fg-faint:#86868b;
  --line:rgba(0,0,0,.13);
  --line-2:rgba(0,0,0,.07);
  --accent:#0060df;
  --accent-2:#4b49c9;
  --accent-3:#d6224a;
  --tint:0,0,0;
  --fg-strong:#000000;
  --fg-soft:#6e6e76;
  --nav-bg:rgba(250,250,252,.72);
  --menu-bg:rgba(255,255,255,.96);
  --shadow-card:0 30px 70px -38px rgba(0,0,0,.28);
  --grain-op:.02;
  --orb-op:.3;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{ -webkit-text-size-adjust:100%; scroll-behavior:smooth; }
@media (prefers-reduced-motion:reduce){ html{scroll-behavior:auto} }

body{
  margin:0;
  background:var(--bg);
  transition:background .5s var(--ease),color .5s var(--ease);
  color:var(--fg);
  font-family:'Inter',-apple-system,BlinkMacSystemFont,'SF Pro Display','Segoe UI',Roboto,sans-serif;
  font-feature-settings:'ss01','cv11';
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
body.is-locked{overflow:hidden}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p{margin:0}
::selection{background:var(--accent);color:#fff}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}

/* ---------- grain + progress + cursor ---------- */
.grain{
  position:fixed;inset:-50%;z-index:9998;pointer-events:none;opacity:var(--grain-op);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)}
  16%{transform:translate(-4%,-4%)}
  33%{transform:translate(3%,-2%)}
  50%{transform:translate(-2%,3%)}
  66%{transform:translate(4%,2%)}
  83%{transform:translate(-3%,-1%)}
}

.progress{position:fixed;top:0;left:0;right:0;height:2px;z-index:9997;pointer-events:none}
.progress span{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--accent),var(--accent-2) 55%,var(--accent-3));
  box-shadow:0 0 14px rgba(10,132,255,.6);
}

.cursor,.cursor-dot{position:fixed;top:0;left:0;z-index:9999;pointer-events:none;border-radius:50%;mix-blend-mode:difference}
.cursor{width:34px;height:34px;border:1px solid rgba(255,255,255,.55);margin:-17px 0 0 -17px;transition:width .3s var(--ease),height .3s var(--ease),opacity .3s,background .3s;opacity:0}
.cursor.is-on{opacity:1}
.cursor.is-hot{width:64px;height:64px;margin:-32px 0 0 -32px;background:rgba(255,255,255,.9);border-color:transparent}
.cursor-dot{width:5px;height:5px;background:#fff;margin:-2.5px 0 0 -2.5px;opacity:0;transition:opacity .3s}
.cursor-dot.is-on{opacity:1}
@media (hover:none),(pointer:coarse){.cursor,.cursor-dot{display:none}}

/* ---------- loader ---------- */
.loader{
  display:none;
  position:fixed;inset:0;z-index:10000;background:#000;
  place-items:center;
  transition:opacity .7s var(--ease),visibility .7s;
}
.js .loader{display:grid}
.loader.is-done{opacity:0;visibility:hidden}
.loader__inner{width:min(420px,72vw);text-align:center}
.loader__name{display:flex;justify-content:center;gap:.06em;font-size:clamp(28px,6vw,52px);font-weight:800;letter-spacing:-.04em}
.loader__name span{opacity:0;transform:translateY(22px);animation:ldrIn .7s var(--ease) forwards}
.loader__name span:nth-child(1){animation-delay:.05s}
.loader__name span:nth-child(2){animation-delay:.11s}
.loader__name span:nth-child(3){animation-delay:.17s}
.loader__name span:nth-child(4){animation-delay:.23s}
.loader__name span:nth-child(5){animation-delay:.29s}
.loader__name span:nth-child(6){animation-delay:.35s}
@keyframes ldrIn{to{opacity:1;transform:none}}
.loader__bar{margin-top:26px;height:2px;background:rgba(255,255,255,.14);border-radius:2px;overflow:hidden}
.loader__bar i{display:block;height:100%;width:0;background:#fff;transition:width .25s linear}

/* ---------- nav ---------- */
.nav{
  position:fixed;top:0;left:0;right:0;z-index:900;
  transition:transform .55s var(--ease),background .4s,border-color .4s,backdrop-filter .4s;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:var(--nav-bg);
  -webkit-backdrop-filter:saturate(180%) blur(22px);
  backdrop-filter:saturate(180%) blur(22px);
  border-bottom-color:var(--line-2);
}
.nav.is-hidden{transform:translateY(-104%)}
.nav__inner{
  max-width:var(--wrap);margin-inline:auto;padding:0 var(--gut);
  height:60px;display:flex;align-items:center;gap:20px;
}
.nav__logo{display:flex;align-items:center;gap:9px;font-size:14px;font-weight:600;letter-spacing:-.015em}
.nav__logo svg{opacity:.9;transition:transform .5s var(--ease)}
.nav__logo:hover svg{transform:rotate(-180deg)}
.nav__links{display:flex;align-items:center;gap:clamp(18px,2.2vw,30px);margin-left:auto}
.nav__links a{font-size:13px;font-weight:450;color:var(--fg-dim);transition:color .25s;position:relative}
.nav__links a::after{
  content:'';position:absolute;left:0;right:0;bottom:-5px;height:1px;background:currentColor;
  transform:scaleX(0);transform-origin:right;transition:transform .45s var(--ease);
}
.nav__links a:hover{color:var(--fg)}
.nav__links a:hover::after{transform:scaleX(1);transform-origin:left}
.nav__cta{
  color:var(--bg) !important;background:var(--fg);padding:8px 16px;border-radius:999px;font-weight:600 !important;
  transition:transform .35s var(--ease),background .25s;
}
.nav__cta::after{display:none}
.nav__cta:hover{transform:translateY(-1px);background:var(--fg-strong)}

.nav__burger{display:none;width:40px;height:40px;background:none;border:0;padding:0;cursor:pointer;position:relative}
.nav__burger i{position:absolute;left:10px;width:20px;height:1.5px;background:var(--fg);transition:transform .45s var(--ease),opacity .3s;border-radius:2px}
.nav__burger i:nth-child(1){top:17px}
.nav__burger i:nth-child(2){top:23px}
.nav__burger.is-open i:nth-child(1){transform:translateY(3px) rotate(45deg)}
.nav__burger.is-open i:nth-child(2){transform:translateY(-3px) rotate(-45deg)}

.menu{
  position:fixed;inset:0;z-index:899;background:var(--menu-bg);
  -webkit-backdrop-filter:blur(30px);backdrop-filter:blur(30px);
  display:flex;flex-direction:column;justify-content:center;gap:6px;padding:0 var(--gut);
  opacity:0;visibility:hidden;transition:opacity .5s var(--ease),visibility .5s;
}
.menu.is-open{opacity:1;visibility:visible}
.menu>a{font-size:clamp(34px,9vw,58px);font-weight:700;letter-spacing:-.045em;overflow:hidden}
.menu>a span{display:block;transform:translateY(105%);transition:transform .7s var(--ease)}
.menu.is-open>a span{transform:none}
.menu.is-open>a:nth-child(1) span{transition-delay:.06s}
.menu.is-open>a:nth-child(2) span{transition-delay:.11s}
.menu.is-open>a:nth-child(3) span{transition-delay:.16s}
.menu.is-open>a:nth-child(4) span{transition-delay:.21s}
.menu.is-open>a:nth-child(5) span{transition-delay:.26s}
.menu__foot{display:flex;gap:22px;margin-top:38px;font-size:13px;color:var(--fg-dim);flex-wrap:wrap}

/* ---------- hero ---------- */
.hero{
  position:relative;min-height:100svh;display:grid;place-items:center;
  padding:clamp(88px,12vh,120px) var(--gut) clamp(76px,11vh,104px);overflow:hidden;text-align:center;
}
.hero__orbs{position:absolute;inset:0;pointer-events:none}
.orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:var(--orb-op);will-change:transform}
.orb--a{width:46vw;height:46vw;min-width:320px;min-height:320px;left:-8vw;top:4vh;background:radial-gradient(circle,#0a84ff,transparent 68%);animation:float1 17s ease-in-out infinite}
.orb--b{width:40vw;height:40vw;min-width:280px;min-height:280px;right:-6vw;top:22vh;background:radial-gradient(circle,#5e5ce6,transparent 68%);animation:float2 21s ease-in-out infinite}
.orb--c{width:34vw;height:34vw;min-width:240px;min-height:240px;left:34vw;bottom:-14vh;background:radial-gradient(circle,#ff375f,transparent 70%);opacity:calc(var(--orb-op) * .68);animation:float3 25s ease-in-out infinite}
@keyframes float1{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(7vw,5vh) scale(1.14)}}
@keyframes float2{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-6vw,7vh) scale(.88)}}
@keyframes float3{0%,100%{transform:translate(0,0) scale(1)}50%{transform:translate(-5vw,-6vh) scale(1.2)}}

.hero__stage{position:relative;z-index:2;max-width:1000px;will-change:transform,opacity,filter}

.hero__eyebrow{
  font-size:clamp(10.5px,1.4vw,13px);letter-spacing:.24em;text-transform:uppercase;
  color:var(--fg-dim);margin-bottom:clamp(14px,2.4vh,26px);font-weight:500;
}

.hero__title{
  font-size:clamp(52px,min(13.5vw,19vh),210px);
  line-height:.86;font-weight:800;letter-spacing:-.055em;margin:0 0 clamp(18px,3vw,32px);
}
.hero__title .line{display:block;overflow:hidden;padding-bottom:.04em}
.hero__title .word{
  display:block;
  background:linear-gradient(180deg,var(--fg-strong) 30%,var(--fg-soft));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.js .hero__title .word{transform:translateY(110%) rotate(4deg);opacity:0}
.is-ready .hero__title .word{animation:heroWord 1.15s var(--ease) forwards}
.is-ready .hero__title .line:nth-child(1) .word{animation-delay:.12s}
.is-ready .hero__title .line:nth-child(2) .word{animation-delay:.24s}
@keyframes heroWord{to{transform:none;opacity:1}}

.hero__sub{font-size:clamp(15px,2vw,21px);line-height:1.55;color:var(--fg-dim);max-width:640px;margin-inline:auto;font-weight:350}
.hero__actions{margin-top:clamp(22px,3.4vh,40px)}
.hero__actions span{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

.hero__badge{margin-top:clamp(20px,3vh,36px)}
.hero__badge span{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;color:var(--fg-dim);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  background:rgba(var(--tint),.03);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
}
.dot{width:6px;height:6px;border-radius:50%;background:#30d158;box-shadow:0 0 0 0 rgba(48,209,88,.6);animation:pulse 2.2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 9px rgba(48,209,88,0)}100%{box-shadow:0 0 0 0 rgba(48,209,88,0)}}

/* reveal-line utility */
.reveal-line{overflow:hidden}
.reveal-line>span{display:block}
.js .reveal-line>span{transform:translateY(120%);opacity:0}
.is-ready .reveal-line>span{animation:lineUp .95s var(--ease) forwards;animation-delay:var(--d,.4s)}
@keyframes lineUp{to{transform:none;opacity:1}}

.hero__scroll{
  position:absolute;left:50%;bottom:26px;transform:translateX(-50%);z-index:2;
  display:flex;flex-direction:column;align-items:center;gap:9px;
  font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--fg-faint);
  opacity:0;animation:fadeIn 1s var(--ease) 1.5s forwards;
}
.hero__scroll i{display:block;width:1px;height:38px;background:linear-gradient(180deg,transparent,var(--fg-dim));position:relative;overflow:hidden}
.hero__scroll i::after{content:'';position:absolute;inset:0;background:#fff;animation:scrollLine 2s var(--ease-io) infinite}
@keyframes scrollLine{0%{transform:translateY(-100%)}60%,100%{transform:translateY(100%)}}
@keyframes fadeIn{to{opacity:1}}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  height:46px;padding:0 26px;border-radius:999px;font-size:14px;font-weight:550;letter-spacing:-.01em;
  transition:transform .4s var(--ease),background .3s,color .3s,border-color .3s,box-shadow .4s;
  will-change:transform;
}
.btn--light{background:var(--fg);color:var(--bg)}
.btn--light:hover{background:#fff;box-shadow:0 12px 40px -10px rgba(var(--tint),.4)}
.btn--ghost{border:1px solid var(--line);color:var(--fg);background:rgba(var(--tint),.02)}
.btn--ghost:hover{border-color:rgba(var(--tint),.35);background:rgba(var(--tint),.07)}

/* ---------- marquee ---------- */
.marquee-wrap{border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2);padding:20px 0;overflow:hidden;background:var(--bg-2)}
.marquee{overflow:hidden;white-space:nowrap}
.marquee__track{display:inline-flex;align-items:center;gap:26px;will-change:transform;animation:mq 34s linear infinite}
.marquee__track span{font-size:clamp(20px,3.6vw,38px);font-weight:600;letter-spacing:-.035em;color:rgba(var(--tint),.2);transition:color .3s}
.marquee__track b{color:rgba(var(--tint),.12);font-size:clamp(16px,2.6vw,28px)}
.marquee-wrap:hover .marquee__track span{color:rgba(var(--tint),.55)}
@keyframes mq{to{transform:translateX(-50%)}}

/* ---------- statement ---------- */
.statement{height:260vh;position:relative}
.statement__sticky{position:sticky;top:0;height:100svh;display:grid;place-items:center;padding:0 var(--gut)}
.statement__text{
  max-width:1050px;text-align:center;
  font-size:clamp(26px,5.4vw,66px);line-height:1.14;font-weight:650;letter-spacing:-.04em;
}
.statement__text .w{transition:color .28s linear}
.js .statement__text .w{color:rgba(var(--tint),.12)}
.statement__text .w.on{color:var(--fg)}

/* ---------- section heads ---------- */
.sec-head{margin-bottom:clamp(40px,6vw,74px)}
.sec-kicker{
  display:inline-block;font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;
  color:var(--accent);font-weight:600;margin-bottom:16px;
}
.sec-title{font-size:clamp(34px,6.4vw,84px);line-height:.98;font-weight:750;letter-spacing:-.045em}
.sec-title .c{display:inline-block}
.js .sec-title .c{transform:translateY(.9em);opacity:0}
.sec-title.in .c{animation:charUp .8s var(--ease) forwards;animation-delay:calc(var(--ci) * 18ms)}
@keyframes charUp{to{transform:none;opacity:1}}

/* generic scroll-in */
.js [data-anim]{opacity:0;transform:translateY(34px);transition:opacity .9s var(--ease),transform .9s var(--ease)}
[data-anim].in{opacity:1;transform:none}

/* ---------- numbers ---------- */
.numbers{padding:clamp(70px,10vw,130px) 0;border-bottom:1px solid var(--line-2)}
.numbers__grid{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,4vw,48px)}
.stat{border-top:1px solid var(--line);padding-top:22px}
.stat__n{display:block;font-size:clamp(42px,7vw,86px);font-weight:700;letter-spacing:-.055em;line-height:1;
  background:linear-gradient(180deg,var(--fg-strong),var(--fg-soft));-webkit-background-clip:text;background-clip:text;color:transparent;font-variant-numeric:tabular-nums}
.stat__l{display:block;margin-top:12px;font-size:13px;line-height:1.45;color:var(--fg-faint)}

/* ---------- work stack ---------- */
.work{padding:clamp(80px,12vw,150px) 0 0}
.stack{padding:0 var(--gut) clamp(60px,10vw,120px)}
.card{
  position:sticky;top:calc(84px + var(--i) * 18px);
  max-width:var(--wrap);margin:0 auto clamp(20px,3vw,34px);
  will-change:transform;
}
.card__in{
  border:1px solid var(--line);border-radius:var(--r-lg);
  /* the sheen sits on an opaque base so stacked cards never bleed through each other */
  background:linear-gradient(160deg,rgba(var(--tint),.075),rgba(var(--tint),.02)),var(--bg);
  padding:clamp(26px,4.2vw,52px);
  box-shadow:var(--shadow-card);
  transition:transform .8s var(--ease),opacity .8s var(--ease),border-color .4s;
  position:relative;overflow:hidden;
}
.card__in::before{
  content:'';position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:radial-gradient(600px 220px at var(--mx,50%) var(--my,0%),rgba(10,132,255,.16),transparent 65%);
  opacity:0;transition:opacity .5s;
}
.card__in:hover::before{opacity:1}
.card__in:hover{border-color:rgba(var(--tint),.24)}
.card__top{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:clamp(20px,3vw,30px)}
.card__tag{display:block;font-size:12px;letter-spacing:.06em;color:var(--accent);font-weight:550;margin-bottom:10px;font-family:'JetBrains Mono',monospace}
.card__top h3{font-size:clamp(23px,3.6vw,40px);font-weight:700;letter-spacing:-.035em;line-height:1.08}
.card__org{margin-top:7px;font-size:14px;color:var(--fg-dim)}
.card__num{font-size:clamp(28px,5vw,56px);font-weight:800;letter-spacing:-.05em;color:rgba(var(--tint),.075);line-height:1}
.card__list li{
  position:relative;padding-left:22px;margin-bottom:12px;
  font-size:clamp(14px,1.6vw,16.5px);line-height:1.6;color:var(--fg-dim);font-weight:350;max-width:78ch;
}
.card__list li::before{content:'';position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.75}
.card__chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
.card__chips span{
  font-size:11.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);
  color:var(--fg-dim);background:rgba(var(--tint),.03);font-family:'JetBrains Mono',monospace;
}

/* ---------- feature (pinned) ---------- */
.feature{height:210vh;position:relative}
.feature__sticky{position:sticky;top:0;height:100svh;display:grid;place-items:center;overflow:hidden}
.feature__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 520px at 78% 22%,rgba(94,92,230,.32),transparent 62%),
    radial-gradient(760px 480px at 16% 78%,rgba(10,132,255,.28),transparent 62%),
    linear-gradient(180deg,#000,#07070b);
  will-change:transform;
}
.feature__content{position:relative;z-index:2;text-align:center;will-change:transform,opacity}
.feature__kicker{display:inline-block;font-size:11.5px;letter-spacing:.22em;text-transform:uppercase;color:#fff;opacity:.6;font-weight:600;margin-bottom:14px}
.feature__title{
  font-size:clamp(38px,8.4vw,112px);font-weight:800;letter-spacing:-.055em;line-height:.94;
  font-family:'JetBrains Mono','Inter',monospace;
  background:linear-gradient(180deg,#fff,#9a9aa4);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.feature__desc{max-width:620px;margin:20px auto 0;font-size:clamp(14px,1.9vw,18px);line-height:1.6;color:rgba(255,255,255,.72);font-weight:350}
.feature__desc em{color:#fff;font-style:italic}
.feature__links{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:clamp(22px,3vw,32px)}

.terminal{
  max-width:640px;margin:clamp(26px,4vw,40px) auto 0;text-align:left;
  border:1px solid rgba(255,255,255,.14);border-radius:14px;overflow:hidden;
  background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);
  box-shadow:0 30px 80px -30px rgba(0,0,0,.9);
}
.terminal__bar{display:flex;align-items:center;gap:7px;padding:10px 14px;border-bottom:1px solid rgba(255,255,255,.09);background:rgba(255,255,255,.04)}
.terminal__bar i{width:10px;height:10px;border-radius:50%;background:#ff5f57}
.terminal__bar i:nth-child(2){background:#febc2e}
.terminal__bar i:nth-child(3){background:#28c840}
.terminal__bar span{margin-left:8px;font-size:11px;color:rgba(255,255,255,.4);font-family:'JetBrains Mono',monospace}
.terminal__body{
  margin:0;padding:16px 18px;min-height:132px;
  font-family:'JetBrains Mono',monospace;font-size:clamp(10.5px,1.5vw,13px);line-height:1.75;
  color:#e6e6ea;white-space:pre-wrap;word-break:break-word;
}
.terminal__body .g{color:#30d158}
.terminal__body .b{color:#64b5ff}
.terminal__body .d{color:#6e6e76}
.caret{display:inline-block;width:7px;height:1.05em;background:#30d158;vertical-align:-2px;animation:blink 1.05s steps(2) infinite}
@keyframes blink{50%{opacity:0}}

/* ---------- projects ---------- */
.projects{padding:clamp(80px,12vw,150px) 0;background:var(--bg-2);border-top:1px solid var(--line-2)}
.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,20px)}
.proj{
  position:relative;grid-column:span 1;
  border:1px solid var(--line);border-radius:var(--r-lg);
  background:linear-gradient(165deg,rgba(var(--tint),.055),rgba(var(--tint),.012));
  padding:clamp(24px,3vw,34px);min-height:290px;
  display:flex;flex-direction:column;overflow:hidden;
  transition:opacity .9s var(--ease),transform .55s var(--ease),border-color .4s,background .4s;
  transform-style:preserve-3d;will-change:transform;
}
.proj--lg{grid-column:span 2;min-height:360px}
.proj--wide{grid-column:span 3;min-height:250px}
.proj:hover{border-color:rgba(var(--tint),.26);background:linear-gradient(165deg,rgba(var(--tint),.085),rgba(var(--tint),.02))}
.proj__glow{
  position:absolute;inset:0;pointer-events:none;border-radius:inherit;
  background:radial-gradient(420px 320px at var(--mx,50%) var(--my,50%),rgba(10,132,255,.2),transparent 62%);
  opacity:0;transition:opacity .45s;
}
.proj:hover .proj__glow{opacity:1}
.proj__head{display:flex;justify-content:space-between;align-items:center;margin-bottom:auto;padding-bottom:26px}
.proj__yr{font-size:11.5px;font-family:'JetBrains Mono',monospace;color:var(--fg-faint);letter-spacing:.04em}
.proj__arrow{font-size:18px;color:var(--fg-faint);transition:transform .5s var(--ease),color .3s}
.proj:hover .proj__arrow{transform:translate(4px,-4px);color:var(--fg)}
.proj h3{font-size:clamp(20px,2.6vw,29px);font-weight:650;letter-spacing:-.035em;line-height:1.1;margin-bottom:12px}
.proj p{font-size:14px;line-height:1.6;color:var(--fg-dim);font-weight:350;max-width:62ch}
.proj__tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:20px}
.proj__tags span{font-size:11px;padding:4px 10px;border-radius:999px;border:1px solid var(--line);color:var(--fg-faint);font-family:'JetBrains Mono',monospace}

/* ---------- skills ---------- */
.skills{padding:clamp(80px,12vw,150px) 0}
.skills__cols{display:grid;grid-template-columns:repeat(4,1fr);gap:clamp(24px,3vw,40px)}
.skillcol h4{font-size:12px;letter-spacing:.2em;text-transform:uppercase;color:var(--fg-faint);font-weight:600;padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:18px}
.skillcol li{
  font-size:clamp(16px,2vw,21px);font-weight:450;letter-spacing:-.02em;padding:9px 0;
  color:var(--fg-dim);transition:color .3s var(--ease),transform .4s var(--ease);cursor:default;
}
.skillcol li:hover{color:var(--fg);transform:translateX(7px)}

/* ---------- about ---------- */
.about{padding:clamp(80px,12vw,150px) 0;background:var(--bg-2);border-top:1px solid var(--line-2);border-bottom:1px solid var(--line-2)}
.about__grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:clamp(36px,6vw,80px);align-items:start}
.about__photo{position:relative;border-radius:var(--r-lg);overflow:hidden;aspect-ratio:4/5;border:1px solid var(--line);background:var(--panel)}
.about__photo img{width:100%;height:100%;object-fit:cover;object-position:50% 22%;filter:grayscale(1) contrast(1.06);transition:filter .7s var(--ease),transform .9s var(--ease)}
.about__photo:hover img{filter:grayscale(0) contrast(1);transform:scale(1.045)}
.about__ring{position:absolute;inset:0;border-radius:inherit;pointer-events:none;
  background:linear-gradient(140deg,rgba(10,132,255,.3),transparent 45%,rgba(255,55,95,.22));
  mix-blend-mode:overlay;opacity:.85;transition:opacity .6s}
.about__photo:hover .about__ring{opacity:0}
.about__meta{margin-top:22px;display:flex;flex-direction:column;gap:1px;border-radius:var(--r-md);overflow:hidden;border:1px solid var(--line)}
.about__meta div{display:flex;justify-content:space-between;align-items:center;padding:14px 18px;background:rgba(var(--tint),.028);font-size:13px}
.about__meta span{color:var(--fg-faint)}
.about__meta b{font-weight:550}
.about__meta .live{display:inline-flex;align-items:center;gap:7px;color:#30d158}
.about__meta .live i{width:6px;height:6px;border-radius:50%;background:#30d158;animation:pulse 2.2s infinite}
.about__text p{font-size:clamp(15px,1.8vw,17.5px);line-height:1.68;color:var(--fg-dim);font-weight:350;margin-top:22px;max-width:62ch}
.about__text p strong{color:var(--fg);font-weight:550}
.about__text .sec-title{margin-bottom:6px}
.edu{margin-top:38px;border-top:1px solid var(--line)}
.edu__row{display:flex;justify-content:space-between;align-items:center;gap:18px;padding:18px 0;border-bottom:1px solid var(--line-2)}
.edu__row b{display:block;font-size:16px;font-weight:600;letter-spacing:-.02em}
.edu__row span{display:block;font-size:13px;color:var(--fg-faint);margin-top:4px}
.edu__row em{font-style:normal;font-size:12px;color:var(--fg-faint);font-family:'JetBrains Mono',monospace;white-space:nowrap}

/* ---------- contact ---------- */
.contact{padding:clamp(90px,14vw,170px) 0 clamp(70px,10vw,120px);text-align:center;position:relative;overflow:hidden}
.contact::before{
  content:'';position:absolute;left:50%;top:0;transform:translateX(-50%);
  width:120vw;height:70vh;pointer-events:none;
  background:radial-gradient(60% 60% at 50% 0%,rgba(10,132,255,.22),transparent 70%);
}
.contact .wrap{position:relative;z-index:1}
.contact__title{font-size:clamp(38px,9vw,124px);line-height:.95;font-weight:800;letter-spacing:-.055em;
  background:linear-gradient(180deg,var(--fg-strong),var(--fg-soft));-webkit-background-clip:text;background-clip:text;color:transparent}
.contact__title .c{display:inline-block}
.js .contact__title .c{transform:translateY(.9em);opacity:0}
.contact__title.in .c{animation:charUp .8s var(--ease) forwards;animation-delay:calc(var(--ci) * 18ms)}
.contact__sub{max-width:560px;margin:22px auto 0;font-size:clamp(14px,1.8vw,17px);line-height:1.6;color:var(--fg-dim);font-weight:350}
.mailto{
  display:inline-flex;align-items:center;gap:14px;margin-top:clamp(34px,5vw,52px);
  font-size:clamp(17px,3.4vw,40px);font-weight:600;letter-spacing:-.04em;
  padding:clamp(12px,1.6vw,18px) clamp(22px,3vw,34px);border-radius:999px;
  border:1px solid var(--line);background:rgba(var(--tint),.035);
  transition:transform .5s var(--ease),background .35s,border-color .35s,box-shadow .5s;
  will-change:transform;word-break:break-all;
}
.mailto:hover{background:#fff;color:#000;border-color:#fff;box-shadow:0 20px 60px -16px rgba(var(--tint),.35)}
.mailto i{font-style:normal;transition:transform .5s var(--ease)}
.mailto:hover i{transform:translate(5px,-5px)}
.contact__links{display:flex;justify-content:center;flex-wrap:wrap;gap:10px;margin-top:clamp(34px,5vw,50px)}
.contact__links a{
  display:inline-flex;align-items:center;gap:7px;font-size:13.5px;color:var(--fg-dim);
  border:1px solid var(--line);border-radius:999px;padding:9px 18px;
  transition:color .3s,border-color .3s,transform .4s var(--ease),background .3s;
}
.contact__links a:hover{color:var(--fg);border-color:rgba(var(--tint),.3);transform:translateY(-2px);background:rgba(var(--tint),.05)}
.contact__links i{font-style:normal;font-size:11px;opacity:.6}

/* ---------- footer ---------- */
.foot{border-top:1px solid var(--line-2);padding:26px 0 34px;font-size:12.5px;color:var(--fg-faint)}
.foot__in{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap}
.foot__up{transition:color .3s}
.foot__up:hover{color:var(--fg)}


/* ---------- keep the featured panel dark in both themes ---------- */
.feature{
  --tint:255,255,255;
  --fg:#f5f5f7;--fg-dim:#a1a1a8;--fg-faint:#6e6e76;
  --fg-strong:#ffffff;--bg:#000000;
  --line:rgba(255,255,255,.10);
  color-scheme:dark;
}

/* ---------- skip link ---------- */
.skip{
  position:fixed;top:10px;left:10px;z-index:10001;
  padding:10px 18px;border-radius:999px;background:var(--fg);color:var(--bg);
  font-size:13px;font-weight:600;transform:translateY(-200%);transition:transform .3s var(--ease);
}
.skip:focus{transform:none}

/* ---------- nav tools ---------- */
.nav__tools{display:flex;align-items:center;gap:clamp(8px,1.4vw,14px);margin-left:clamp(10px,1.6vw,20px)}

/* ---------- theme toggle ---------- */
.theme{
  position:relative;width:52px;height:28px;flex:0 0 auto;
  border:1px solid var(--line);border-radius:999px;background:rgba(var(--tint),.05);
  cursor:pointer;padding:0;transition:border-color .3s,background .3s;
}
.theme:hover{border-color:rgba(var(--tint),.3)}
.theme__knob{
  position:absolute;top:2px;left:2px;width:22px;height:22px;border-radius:50%;
  background:var(--fg);display:grid;place-items:center;
  transition:transform .5s var(--ease),background .3s;
}
:root[data-theme="light"] .theme__knob{transform:translateX(24px)}
.theme__knob svg{width:13px;height:13px;color:var(--bg)}
.theme__knob .moon{display:none}
:root[data-theme="light"] .theme__knob .moon{display:block}
:root[data-theme="light"] .theme__knob .sun{display:none}

/* ---------- nav scroll-spy ---------- */
.nav__links a[aria-current="true"]{color:var(--fg)}
.nav__links a[aria-current="true"]::after{transform:scaleX(1);transform-origin:left}

/* ---------- resume pill ---------- */
.hero__extra{display:flex;gap:10px;justify-content:center;align-items:center;flex-wrap:wrap;margin-top:clamp(20px,3vh,36px)}
.pill{
  display:inline-flex;align-items:center;gap:9px;font-size:12.5px;color:var(--fg-dim);
  border:1px solid var(--line);border-radius:999px;padding:7px 15px;
  background:rgba(var(--tint),.03);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);
  transition:color .3s,border-color .3s,transform .4s var(--ease),background .3s;
}
a.pill:hover{color:var(--fg);border-color:rgba(var(--tint),.32);transform:translateY(-2px);background:rgba(var(--tint),.07)}
.pill svg{width:13px;height:13px;flex:0 0 auto}

/* ---------- services ---------- */
.services{padding:clamp(80px,12vw,150px) 0;border-top:1px solid var(--line-2)}
.services__grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(14px,1.6vw,20px)}
.svc{
  border:1px solid var(--line);border-radius:var(--r-lg);padding:clamp(24px,3vw,34px);
  background:linear-gradient(165deg,rgba(var(--tint),.05),rgba(var(--tint),.012));
  transition:opacity .9s var(--ease),transform .9s var(--ease),border-color .4s,background .4s;
  position:relative;overflow:hidden;
}
.svc:hover{border-color:rgba(var(--tint),.26);background:linear-gradient(165deg,rgba(var(--tint),.08),rgba(var(--tint),.02))}
.svc__ico{
  width:42px;height:42px;border-radius:12px;display:grid;place-items:center;margin-bottom:20px;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));color:#fff;
}
.svc__ico svg{width:20px;height:20px}
.svc h3{font-size:clamp(18px,2.2vw,22px);font-weight:650;letter-spacing:-.03em;margin-bottom:10px}
.svc p{font-size:14px;line-height:1.62;color:var(--fg-dim);font-weight:350}
.svc__list{margin-top:16px;display:flex;flex-direction:column;gap:7px}
.svc__list li{font-size:12.5px;color:var(--fg-faint);display:flex;gap:9px;align-items:flex-start;line-height:1.5}
.svc__list li::before{content:'';flex:0 0 auto;width:5px;height:5px;border-radius:50%;background:var(--accent);margin-top:.5em}

/* ---------- project card: case-study affordance ---------- */
.proj__foot{display:flex;align-items:center;gap:14px;margin-top:22px;flex-wrap:wrap}
.proj__foot .pill{font-size:11.5px;padding:6px 13px}
.proj{cursor:default}
[data-case-card]{cursor:pointer}
.proj__more{
  font-size:12px;font-weight:600;color:var(--accent);
  display:inline-flex;align-items:center;gap:6px;
  background:none;border:0;padding:0;cursor:pointer;font-family:inherit;
  transition:gap .35s var(--ease);
}
.proj__more:hover{gap:10px}
.proj__more::after{content:'→'}

/* ---------- case study modal ---------- */
.sheet{
  position:fixed;inset:0;z-index:950;display:grid;place-items:end center;
  opacity:0;visibility:hidden;
  /* visibility flips instantly on open so the panel can take focus right away,
     and is held until the fade-out finishes on close */
  transition:opacity .45s var(--ease),visibility 0s linear .45s;
}
.sheet.is-open{opacity:1;visibility:visible;transition:opacity .45s var(--ease),visibility 0s}
.sheet__scrim{position:absolute;inset:0;background:rgba(0,0,0,.6);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.sheet__panel{
  position:relative;width:min(760px,100%);max-height:92svh;overflow-y:auto;overscroll-behavior:contain;
  background:var(--bg-2);border:1px solid var(--line);border-bottom:0;
  border-radius:var(--r-lg) var(--r-lg) 0 0;
  padding:clamp(26px,4vw,44px) clamp(22px,4vw,48px) clamp(34px,5vw,56px);
  transform:translateY(40px);transition:transform .55s var(--ease);
  box-shadow:0 -30px 90px -30px rgba(0,0,0,.6);
}
.sheet.is-open .sheet__panel{transform:none}
.sheet__grab{width:38px;height:4px;border-radius:4px;background:rgba(var(--tint),.22);margin:0 auto 22px}
.sheet__close{
  position:absolute;top:18px;right:18px;width:34px;height:34px;border-radius:50%;
  border:1px solid var(--line);background:rgba(var(--tint),.05);color:var(--fg);
  cursor:pointer;font-size:16px;line-height:1;display:grid;place-items:center;
  transition:background .3s,border-color .3s,transform .4s var(--ease);
}
.sheet__close:hover{background:rgba(var(--tint),.12);transform:rotate(90deg)}
.sheet__kicker{font-size:11.5px;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:600}
.sheet__title{font-size:clamp(26px,4.4vw,42px);font-weight:750;letter-spacing:-.04em;line-height:1.05;margin:12px 0 6px}
.sheet__meta{font-size:13px;color:var(--fg-faint);font-family:'JetBrains Mono',monospace}
.sheet__body{margin-top:26px}
.sheet__body h4{
  font-size:11.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--fg-faint);
  font-weight:600;margin:26px 0 10px;
}
.sheet__body h4:first-child{margin-top:0}
.sheet__body p{font-size:15px;line-height:1.66;color:var(--fg-dim);font-weight:350}
.sheet__body code{
  font-family:'JetBrains Mono',monospace;font-size:.88em;
  background:rgba(var(--tint),.07);border:1px solid var(--line-2);
  padding:1px 6px;border-radius:5px;color:var(--fg);white-space:nowrap;
}
.sheet__panel:focus{outline:none}
.sheet__panel:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.sheet__body ul{display:flex;flex-direction:column;gap:9px}
.sheet__body li{
  font-size:14.5px;line-height:1.6;color:var(--fg-dim);font-weight:350;
  padding-left:20px;position:relative;
}
.sheet__body li::before{content:'';position:absolute;left:2px;top:.62em;width:6px;height:6px;border-radius:50%;background:var(--accent);opacity:.75}
.sheet__stack{display:flex;flex-wrap:wrap;gap:7px}
.sheet__stack span{font-size:11.5px;padding:5px 12px;border-radius:999px;border:1px solid var(--line);color:var(--fg-dim);font-family:'JetBrains Mono',monospace}
.sheet__cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px}

/* ---------- light-mode tuning ---------- */
:root[data-theme="light"] .marquee__track span{color:rgba(0,0,0,.26)}
:root[data-theme="light"] .marquee-wrap:hover .marquee__track span{color:rgba(0,0,0,.6)}
:root[data-theme="light"] .statement__text .w{color:rgba(0,0,0,.14)}
:root[data-theme="light"] .about__photo img{filter:grayscale(1) contrast(1.02) brightness(1.04)}
:root[data-theme="light"] .card__num{color:rgba(0,0,0,.08)}
:root[data-theme="light"] .contact::before{background:radial-gradient(60% 60% at 50% 0%,rgba(0,96,223,.12),transparent 70%)}
:root[data-theme="light"] .cursor{border-color:rgba(255,255,255,.75)}
:root[data-theme="light"] .hero__orbs{opacity:.85}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px){
  .grid{grid-template-columns:repeat(2,1fr)}
  .proj--lg,.proj--wide{grid-column:span 2}
  .skills__cols{grid-template-columns:repeat(2,1fr)}
  .services__grid{grid-template-columns:repeat(2,1fr)}
  .about__grid{grid-template-columns:1fr;gap:44px}
  .about__media{display:grid;grid-template-columns:300px 1fr;gap:26px;align-items:center}
  .about__meta{margin-top:0;align-self:center}
}
@media (max-width:860px){
  .nav__links{display:none}
  .nav__burger{display:block}
  .nav__tools{margin-left:auto}
  .numbers__grid{grid-template-columns:repeat(2,1fr);gap:28px 20px}
  .card{position:relative;top:auto}
  .statement{height:200vh}
  .feature{height:180vh}
}
@media (max-width:640px){
  .hero{padding-top:96px;min-height:92svh}
  .br-lg{display:none}
  .hero__title{letter-spacing:-.045em}
  .grid{grid-template-columns:1fr}
  .proj,.proj--lg,.proj--wide{grid-column:span 1;min-height:0}
  .skills__cols{grid-template-columns:1fr;gap:26px}
  .services__grid{grid-template-columns:1fr}
  .sheet__panel{max-height:94svh;border-radius:20px 20px 0 0}
  .card__top{flex-direction:column;gap:10px}
  .card__num{align-self:flex-end;margin-top:-34px}
  .edu__row{flex-direction:column;align-items:flex-start;gap:8px}
  .foot__in{justify-content:center;text-align:center}
  .foot__mid{order:3;width:100%}
  .terminal__body{min-height:150px}
  .statement__text{font-size:clamp(23px,7vw,34px)}
}
@media (max-width:420px){
  .mailto{font-size:15px;gap:9px}
  .marquee__track span{font-size:22px}
}

/* ---------- reduced motion ---------- */
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  [data-anim],.sec-title .c,.contact__title .c,.hero__title .word,.reveal-line>span{opacity:1 !important;transform:none !important}
  .sheet__panel{transform:none !important}
  .card{position:relative;top:auto}
  .statement{height:auto}
  .statement__sticky{position:relative;height:auto;padding:90px var(--gut)}
  .statement__text .w{color:var(--fg)}
  .feature{height:auto}
  .feature__sticky{position:relative;height:auto;padding:90px 0}
  .grain{display:none}
}