/* Vishal Kumar portfolio, v3 */
:root{
  --bg:#080b10;
  --bg-2:#0b1017;
  --surface:#0f1620;
  --surface-2:#141d29;
  --line:#1d2836;
  --line-soft:#161e29;
  --text:#e9eff7;
  --text-dim:#c3ceda;
  --muted:#8697ab;
  --accent:#2dd4bf;
  --accent-2:#7c9cff;
  --danger:#ff8b8b;
  --accent-3:#f0abfc;
  --accent-ink:#04221f;
  --glow:rgba(45,212,191,.16);
  --glow-2:rgba(124,156,255,.14);
  --radius:18px;
  --maxw:1160px;
  --shadow:0 24px 60px rgba(0,0,0,.45);
  color-scheme:dark;
}
html[data-theme="light"]{
  --bg:#f7f9fc;
  --bg-2:#eef2f8;
  --surface:#ffffff;
  --surface-2:#f2f5fa;
  --line:#dde4ee;
  --line-soft:#e6ebf3;
  --text:#0d1420;
  --text-dim:#2c3a4c;
  --muted:#5a6b80;
  --accent:#0f766e;
  --accent-2:#4f6bd8;
  --accent-3:#a855f7;
  --accent-ink:#ffffff;
  --glow:rgba(13,148,136,.14);
  --glow-2:rgba(79,107,216,.12);
  --danger:#b91c1c;
  --shadow:0 20px 50px rgba(16,32,64,.10);
  color-scheme:light;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{
  background:var(--bg);color:var(--text);
  font-family:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  line-height:1.65;-webkit-font-smoothing:antialiased;overflow-x:hidden;
  transition:background .3s ease,color .3s ease;
}
img{max-width:100%;display:block}
a{color:inherit}
::selection{background:var(--accent);color:var(--accent-ink)}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{line-height:1.14;letter-spacing:-.025em;font-weight:680}
h1{font-size:clamp(2.7rem,6.4vw,4.6rem)}
h2{font-size:clamp(1.85rem,3.6vw,2.7rem)}
h3{font-size:1.22rem}
p{color:var(--muted)}
.mono{font-family:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace}
.eyebrow{
  font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.74rem;
  letter-spacing:.2em;text-transform:uppercase;color:var(--accent);
  margin-bottom:16px;display:flex;align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--accent);opacity:.7}
.accent{color:var(--accent)}
.gradient-text{
  background:linear-gradient(100deg,var(--accent),var(--accent-2) 55%,var(--accent-3));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ambient background */
.ambient{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.ambient .orb{position:absolute;border-radius:50%;filter:blur(90px);opacity:.85}
.ambient .o1{width:620px;height:620px;top:-220px;left:-160px;background:var(--glow)}
.ambient .o2{width:560px;height:560px;top:-120px;right:-180px;background:var(--glow-2)}
.ambient .o3{width:520px;height:520px;bottom:-240px;left:35%;background:var(--glow)}
.grid-bg{
  position:fixed;inset:0;z-index:-1;pointer-events:none;
  background-image:linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 110% 70% at 50% 0%,#000 20%,transparent 78%);
  -webkit-mask-image:radial-gradient(ellipse 110% 70% at 50% 0%,#000 20%,transparent 78%);
  opacity:.6;
}

.skip{
  position:absolute;left:-9999px;top:0;z-index:200;padding:12px 20px;border-radius:0 0 12px 0;
  background:var(--accent);color:var(--accent-ink);font-weight:600;text-decoration:none;
}
.skip:focus{left:0}

/* visible keyboard focus everywhere */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,
summary:focus-visible,[tabindex]:focus-visible{
  outline:3px solid var(--accent);outline-offset:3px;border-radius:6px;
}

/* header */
.site-head{position:sticky;top:0;z-index:70;background:var(--bg);
  background:color-mix(in srgb,var(--bg) 82%,transparent);
  -webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line-soft)}
.site-head .wrap{display:flex;align-items:center;justify-content:space-between;height:74px;gap:18px}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;font-weight:640;letter-spacing:-.01em}
.mark{
  width:36px;height:36px;border-radius:11px;display:grid;place-items:center;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));
  color:var(--accent-ink);font-size:.8rem;font-weight:800;
  box-shadow:0 6px 20px var(--glow);
}
.brand small{display:block;font-size:.7rem;color:var(--muted);font-weight:450;letter-spacing:0}
.nav{display:flex;align-items:center;gap:24px}
.nav a{text-decoration:none;font-size:.93rem;color:var(--muted);transition:color .18s;position:relative}
.nav a:not(.btn):hover{color:var(--text)}
.nav a.active:not(.btn){color:var(--text)}
.nav a:not(.btn)::after{
  content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;border-radius:2px;
  background:var(--accent);transition:right .25s ease;
}
.nav a.active:not(.btn)::after{right:0}
.head-tools{display:flex;align-items:center;gap:10px}
.icon-btn{
  width:38px;height:38px;border-radius:11px;border:1px solid var(--line);background:var(--surface);
  color:var(--text);display:grid;place-items:center;cursor:pointer;font-size:1rem;transition:border-color .18s,color .18s;
}
.icon-btn:hover{border-color:var(--accent);color:var(--accent)}
.nav-toggle{display:none}
.progress{position:absolute;left:0;bottom:-1px;height:2px;width:0;background:linear-gradient(90deg,var(--accent),var(--accent-2));z-index:80}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 24px;border-radius:13px;text-decoration:none;font-size:.94rem;font-weight:550;
  border:1px solid transparent;cursor:pointer;font-family:inherit;
  transition:transform .16s,background .16s,border-color .16s,color .16s,box-shadow .16s;white-space:nowrap;
}
.btn-primary{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:var(--accent-ink);font-weight:620}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px var(--glow)}
.btn-ghost{border-color:var(--line);color:var(--text);background:var(--surface)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent);transform:translateY(-2px)}
.btn-sm{padding:9px 16px;font-size:.85rem;border-radius:10px}
.btn:disabled{opacity:.6;cursor:not-allowed;transform:none}

/* reveal */
.js .reveal{opacity:0;transform:translateY(22px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),transform .7s cubic-bezier(.2,.7,.3,1)}
.js .reveal.in{opacity:1;transform:none}

/* hero */
.hero{position:relative;padding:92px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}
.status{display:inline-flex;align-items:center;gap:9px;font-size:.84rem;color:var(--accent);
  border:1px solid var(--line);border-color:color-mix(in srgb,var(--accent) 38%,transparent);background:var(--glow);
  border-radius:100px;padding:6px 14px;margin-bottom:22px}
.dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2.2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 var(--glow)}50%{box-shadow:0 0 0 6px transparent}}
.hero h1{margin-bottom:10px}
.typed{font-family:"JetBrains Mono",monospace;font-size:clamp(.95rem,2vw,1.15rem);color:var(--text-dim);min-height:1.6em}
.typed .caret{display:inline-block;width:9px;background:var(--accent);animation:blink 1s steps(2) infinite;color:transparent}
@keyframes blink{50%{opacity:0}}
.hero .lead{margin-top:20px;font-size:1.06rem;max-width:56ch}
.hero-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}
.hero-links{display:flex;gap:18px;margin-top:26px;flex-wrap:wrap;font-size:.9rem}
.hero-links a{color:var(--muted);text-decoration:none;border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.hero-links a:hover{color:var(--accent);border-color:var(--accent)}

/* terminal card */
.term{
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  box-shadow:var(--shadow);overflow:hidden;
}
.term-bar{display:flex;align-items:center;gap:8px;padding:13px 16px;border-bottom:1px solid var(--line-soft);background:var(--surface-2)}
.term-bar i{width:11px;height:11px;border-radius:50%;display:block}
.term-bar i:nth-child(1){background:#ff5f57}.term-bar i:nth-child(2){background:#febc2e}.term-bar i:nth-child(3){background:#28c840}
.term-bar span{margin-left:8px;font-family:"JetBrains Mono",monospace;font-size:.76rem;color:var(--muted)}
.term pre{
  padding:22px;font-family:"JetBrains Mono",monospace;font-size:.83rem;line-height:1.85;
  color:var(--text-dim);overflow-x:auto;
}
.term .k{color:var(--accent-2)}
.term .s{color:var(--accent)}
.term .c{color:var(--muted);font-style:italic}
.term .n{color:var(--accent-3)}

/* marquee */
.marquee{border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);background:var(--bg-2);
  padding:18px 0;overflow:hidden;position:relative}
.marquee::before,.marquee::after{content:"";position:absolute;top:0;bottom:0;width:120px;z-index:2}
.marquee::before{left:0;background:linear-gradient(90deg,var(--bg-2),transparent)}
.marquee::after{right:0;background:linear-gradient(270deg,var(--bg-2),transparent)}
.marquee-track{display:flex;gap:14px;width:max-content;animation:scroll 38s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.marquee-track span{
  font-family:"JetBrains Mono",monospace;font-size:.8rem;color:var(--muted);white-space:nowrap;
  border:1px solid var(--line);border-radius:9px;padding:7px 14px;background:var(--surface);
}

/* stats */
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.stat{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:24px}
.stat strong{display:block;font-size:2.2rem;letter-spacing:-.035em;line-height:1.1;
  background:linear-gradient(120deg,var(--accent),var(--accent-2));-webkit-background-clip:text;background-clip:text;color:transparent}
.stat span{font-size:.85rem;color:var(--muted)}

/* sections */
section{padding:88px 0;position:relative}
.section-head{max-width:64ch;margin-bottom:46px}
.section-head p{margin-top:12px}
.alt{background:var(--bg-2);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft)}

.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  transition:transform .2s,border-color .2s,box-shadow .2s}
.card:hover{transform:translateY(-4px);border-color:var(--accent);border-color:color-mix(in srgb,var(--accent) 40%,var(--line));box-shadow:var(--shadow)}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}

/* about */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:52px;align-items:start}
.about-grid p + p{margin-top:16px}
.facts{list-style:none}
.facts li{display:flex;justify-content:space-between;gap:18px;padding:14px 0;border-bottom:1px solid var(--line)}
.facts li:last-child{border-bottom:0}
.facts .k{font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted);padding-top:3px;white-space:nowrap}
.facts .v{text-align:right;font-size:.94rem;color:var(--text)}
.facts .v a{color:var(--accent);text-decoration:none}

/* process */
.step{position:relative;padding-top:26px}
.step .n{font-family:"JetBrains Mono",monospace;font-size:.8rem;color:var(--accent);position:absolute;top:0;left:0}
.step h3{margin-bottom:8px;font-size:1.06rem}
.step p{font-size:.94rem}
.step::before{content:"";position:absolute;top:12px;left:34px;right:0;height:1px;background:var(--line)}

/* stack */
.stack-card h3{display:flex;align-items:center;gap:10px;margin-bottom:16px;font-size:1.02rem}
.stack-card h3::before{content:"";width:9px;height:9px;border-radius:3px;background:linear-gradient(140deg,var(--accent),var(--accent-2))}
.chips{display:flex;flex-wrap:wrap;gap:8px;list-style:none}
.chips li{font-family:"JetBrains Mono",monospace;font-size:.76rem;color:var(--text-dim);
  background:var(--surface-2);border:1px solid var(--line);border-radius:8px;padding:6px 10px}

/* projects */
.project{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);
  padding:32px;position:relative;overflow:hidden;transition:border-color .2s,transform .2s,box-shadow .2s}
.project::after{
  content:"";position:absolute;inset:0;border-radius:var(--radius);pointer-events:none;opacity:0;transition:opacity .3s;
  background:radial-gradient(600px 200px at var(--mx,50%) var(--my,0%),var(--glow),transparent 70%);
}
.project:hover{transform:translateY(-4px);border-color:var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));box-shadow:var(--shadow)}
.project:hover::after{opacity:1}
.project + .project{margin-top:22px}
.project > *{position:relative;z-index:1}
.project-top{display:flex;justify-content:space-between;align-items:flex-start;gap:26px;flex-wrap:wrap}
.kicker{font-family:"JetBrains Mono",monospace;font-size:.71rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent-2)}
.project h3{font-size:1.65rem;margin:9px 0 10px}
.project .summary{max-width:68ch;color:var(--text-dim)}
.project ul.points{list-style:none;margin-top:20px;display:grid;gap:11px}
.project ul.points li{position:relative;padding-left:24px;font-size:.96rem;color:var(--muted)}
.project ul.points li::before{content:"";position:absolute;left:0;top:9px;width:10px;height:10px;border-radius:3px;
  background:linear-gradient(140deg,var(--accent),var(--accent-2))}
.project .links{display:flex;gap:10px;flex-wrap:wrap;flex-shrink:0}
.project .chips{margin-top:22px}
.mini h3{font-size:1.14rem;margin:8px 0}
.mini p{font-size:.93rem}
.mini .chips{margin-top:16px}
.mini .links{display:flex;gap:10px;margin-top:18px;flex-wrap:wrap}
.also{margin-top:26px;font-size:.93rem;color:var(--muted)}
.also b{color:var(--text);font-weight:550}
.also a{color:var(--accent)}

/* timeline */
.timeline{border-left:2px solid var(--line);padding-left:32px;max-width:840px}
.tl-item{position:relative;padding-bottom:40px}
.tl-item:last-child{padding-bottom:0}
.tl-item::before{content:"";position:absolute;left:-39px;top:8px;width:13px;height:13px;border-radius:50%;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));box-shadow:0 0 0 5px var(--glow)}
.tl-item .when{font-family:"JetBrains Mono",monospace;font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tl-item h3{margin:8px 0 4px;font-size:1.26rem}
.tl-item .where{font-size:.92rem;color:var(--accent);margin-bottom:12px}
.tl-item ul{list-style:none;display:grid;gap:10px}
.tl-item ul li{position:relative;padding-left:22px;font-size:.95rem;color:var(--muted)}
.tl-item ul li::before{content:"";position:absolute;left:0;top:9px;width:7px;height:7px;border-radius:50%;background:var(--muted);opacity:.5}

/* faq */
.faq details{border:1px solid var(--line);border-radius:14px;background:var(--surface);padding:18px 22px;margin-bottom:12px}
.faq summary{cursor:pointer;font-weight:560;list-style:none;display:flex;justify-content:space-between;gap:16px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--accent);font-size:1.3rem;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;font-size:.95rem}

/* contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:start}
.form-grid{display:grid;gap:14px}
.field{display:grid;gap:7px}
.field label{font-family:"JetBrains Mono",monospace;font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;color:var(--muted)}
.field input,.field textarea,.field select{
  padding:13px 15px;border-radius:12px;border:1px solid var(--line);background:var(--surface-2);
  color:var(--text);font:inherit;font-size:.95rem;transition:border-color .18s,box-shadow .18s;width:100%;
}
.field textarea{min-height:132px;resize:vertical}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.field .err{font-size:.82rem;color:var(--danger);display:none}
.field.invalid input,.field.invalid textarea{border-color:var(--danger)}
.field.invalid .err{display:block}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-note{font-size:.85rem;color:var(--muted)}
.form-status{display:none;margin-top:14px;padding:14px 16px;border-radius:12px;font-size:.93rem}
.form-status.ok{display:block;background:var(--glow);border:1px solid color-mix(in srgb,var(--accent) 40%,transparent);color:var(--text)}
.form-status.bad{display:block;background:color-mix(in srgb,var(--danger) 12%,transparent);
  border:1px solid var(--danger);color:var(--text)}
.sent-panel{
  border:1px solid var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));border-radius:var(--radius);
  background:var(--surface);padding:30px;margin-top:26px;box-shadow:0 0 0 4px var(--glow);
}
.sent-tick{
  display:grid;place-items:center;width:46px;height:46px;border-radius:14px;margin-bottom:16px;
  background:linear-gradient(140deg,var(--accent),var(--accent-2));color:var(--accent-ink);
  font-size:1.4rem;font-weight:700;
}
.sent-panel h3{font-size:1.35rem;margin-bottom:10px}
.sent-panel p{font-size:.97rem}
.sent-panel p.sent-sub{margin-top:14px;color:var(--text-dim)}
.sent-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}

.contact-list{list-style:none}
.contact-list li{padding:15px 0;border-bottom:1px solid var(--line)}
.contact-list li:last-child{border-bottom:0}
.contact-list .k{display:block;font-family:"JetBrains Mono",monospace;font-size:.7rem;letter-spacing:.15em;text-transform:uppercase;color:var(--muted);margin-bottom:5px}
.contact-list a{color:var(--text);text-decoration:none;font-size:.98rem;word-break:break-word}
.contact-list a:hover{color:var(--accent)}
.copy-btn{background:none;border:1px solid var(--line);color:var(--muted);border-radius:8px;padding:4px 10px;
  font-size:.74rem;font-family:"JetBrains Mono",monospace;cursor:pointer;margin-left:8px;transition:color .18s,border-color .18s}
.copy-btn:hover{color:var(--accent);border-color:var(--accent)}

/* case study pages */
.case-hero{padding:70px 0 42px}
.back-link{font-family:"JetBrains Mono",monospace;font-size:.8rem;color:var(--muted);text-decoration:none}
.back-link:hover{color:var(--accent)}
.case-meta{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin-top:34px;border-top:1px solid var(--line);padding-top:26px}
.case-meta div span{display:block;font-family:"JetBrains Mono",monospace;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);margin-bottom:6px}
.case-meta div strong{font-weight:550;font-size:.95rem}
.prose{max-width:74ch}
.prose h2{margin-top:8px;margin-bottom:16px;font-size:clamp(1.5rem,2.6vw,2rem)}
.prose h3{margin:26px 0 10px}
.prose p{margin-bottom:14px}
.prose ul{margin:0 0 18px 0;list-style:none;display:grid;gap:10px}
.prose ul li{position:relative;padding-left:24px;color:var(--muted)}
.prose ul li::before{content:"";position:absolute;left:0;top:9px;width:9px;height:9px;border-radius:3px;background:linear-gradient(140deg,var(--accent),var(--accent-2))}
.prose strong{color:var(--text);font-weight:600}
.case-grid{display:grid;grid-template-columns:1fr .42fr;gap:48px;align-items:start}
.side-card{position:sticky;top:100px}
.next-case{display:flex;justify-content:space-between;align-items:center;gap:20px;flex-wrap:wrap;
  border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);padding:26px 30px;margin-top:20px}

/* footer */
.site-foot{border-top:1px solid var(--line-soft);background:var(--bg-2);padding:56px 0 30px}
.foot-cta{display:flex;justify-content:space-between;align-items:center;gap:26px;flex-wrap:wrap;padding-bottom:34px;border-bottom:1px solid var(--line)}
.foot-cta h2{font-size:clamp(1.6rem,3vw,2.2rem)}
.foot-bottom{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;padding-top:24px;font-size:.85rem;color:var(--muted)}
.foot-bottom a{color:var(--muted);text-decoration:none}
.foot-bottom a:hover{color:var(--accent)}

.inbox-link{
  display:inline-flex;align-items:center;gap:7px;padding:5px 13px;border-radius:100px;
  border:1px solid var(--accent);border-color:color-mix(in srgb,var(--accent) 45%,var(--line));
  background:var(--surface);color:var(--accent)!important;font-weight:550;
}
.inbox-link:hover{border-color:var(--accent);background:var(--glow)}

/* owner badge, only rendered for a signed-in owner */
.owner-badge{
  position:fixed;right:20px;bottom:20px;z-index:90;display:inline-flex;align-items:center;gap:9px;
  padding:11px 18px;border-radius:100px;text-decoration:none;font-size:.88rem;font-weight:560;
  background:var(--surface);color:var(--text);border:1px solid var(--accent);
  border-color:color-mix(in srgb,var(--accent) 50%,var(--line));
  box-shadow:var(--shadow);transition:transform .16s,border-color .16s;
}
.owner-badge:hover{transform:translateY(-2px);border-color:var(--accent)}
.owner-badge b{background:linear-gradient(120deg,var(--accent),var(--accent-2));color:var(--accent-ink);
  border-radius:100px;padding:1px 9px;font-size:.8rem}
.owner-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);animation:pulse 2.2s infinite}

/* 404 */
.oops{min-height:62vh;display:grid;place-items:center;text-align:center;padding:80px 0}
.oops h1{font-size:clamp(4rem,14vw,9rem);letter-spacing:-.05em}

@media (max-width:920px){
  .hero-grid,.about-grid,.contact-grid,.grid-3,.grid-2,.case-grid{grid-template-columns:1fr}
  .stats .wrap,.case-meta{grid-template-columns:repeat(2,1fr)}
  .nav{position:fixed;top:74px;left:0;right:0;display:none;flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg-2);border-bottom:1px solid var(--line);padding:6px 24px 22px;max-height:calc(100vh - 74px);overflow:auto}
  .nav.open{display:flex}
  .nav a:not(.btn){padding:14px 0;border-bottom:1px solid var(--line-soft)}
  .nav a:not(.btn)::after{display:none}
  .nav .btn{margin-top:16px}
  .nav-toggle{display:grid}
  .hero{padding:56px 0 52px}
  section{padding:62px 0}
  .project{padding:24px}
  .side-card{position:static}
  .step::before{display:none}
}
@media (max-width:520px){
  .typed{min-height:3.2em}
  .stats .wrap,.case-meta{grid-template-columns:1fr}
  .facts li{flex-direction:column;gap:4px}
  .facts .v{text-align:left}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
  .js .reveal{opacity:1;transform:none}
}
@media print{
  .site-head,.ambient,.grid-bg,.marquee,.site-foot,.form-grid{display:none}
  body{background:#fff;color:#000}
}